annotate Output/pjrcUSB/arm/usb_dev.c @ 308:ab4515606277

Fix whitespace Use a consistent standard - Tabs in front for indenting, spaces after for anything else. This way everything stays nice and lined up while also letting users change there prefered indent level. Most of the new files from Haata where already in this format.
author Rowan Decker <Smasher816@gmail.com>
date Sun, 08 Mar 2015 18:40:01 -0700
parents d5bf41d7f7ef
children 4f47971c45c2
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Teensyduino Core Library
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2 * http://www.pjrc.com/teensy/
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3 * Copyright (c) 2013 PJRC.COM, LLC.
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4 * Modifications by Jacob Alexander (2013-2014)
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5 *
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6 * Permission is hereby granted, free of charge, to any person obtaining
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7 * a copy of this software and associated documentation files (the
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8 * "Software"), to deal in the Software without restriction, including
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9 * without limitation the rights to use, copy, modify, merge, publish,
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10 * distribute, sublicense, and/or sell copies of the Software, and to
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11 * permit persons to whom the Software is furnished to do so, subject to
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12 * the following conditions:
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13 *
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14 * 1. The above copyright notice and this permission notice shall be
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15 * included in all copies or substantial portions of the Software.
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16 *
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17 * 2. If the Software is incorporated into a build system that allows
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18 * selection among a list of target devices, then similar target
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19 * devices manufactured by PJRC.COM must be included in the list of
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20 * target devices and selectable in the same manner.
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21 *
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22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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23 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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25 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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26 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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29 * SOFTWARE.
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30 */
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31
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32 // ----- Includes -----
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33
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34 // Project Includes
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35 #include <Lib/OutputLib.h>
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36 #include <print.h>
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37
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38 // Local Includes
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39 #include "usb_dev.h"
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40 #include "usb_mem.h"
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44 // ----- Defines -----
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45
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46 // DEBUG Mode
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47 // XXX - Only use when using usbMuxUart Module
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48 // Delay causes issues initializing more than 1 hid device (i.e. NKRO keyboard)
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49 //#define UART_DEBUG 1
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50 // Debug Unknown USB requests, usually what you want to debug USB issues
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51 //#define UART_DEBUG_UNKNOWN 1
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52
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53
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54 #define TX_STATE_BOTH_FREE_EVEN_FIRST 0
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55 #define TX_STATE_BOTH_FREE_ODD_FIRST 1
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56 #define TX_STATE_EVEN_FREE 2
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57 #define TX_STATE_ODD_FREE 3
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58 #define TX_STATE_NONE_FREE_EVEN_FIRST 4
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59 #define TX_STATE_NONE_FREE_ODD_FIRST 5
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61 #define BDT_OWN 0x80
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62 #define BDT_DATA1 0x40
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63 #define BDT_DATA0 0x00
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64 #define BDT_DTS 0x08
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65 #define BDT_STALL 0x04
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66
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67 #define TX 1
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68 #define RX 0
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69 #define ODD 1
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70 #define EVEN 0
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71 #define DATA0 0
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72 #define DATA1 1
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74
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75 #define GET_STATUS 0
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76 #define CLEAR_FEATURE 1
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77 #define SET_FEATURE 3
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78 #define SET_ADDRESS 5
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79 #define GET_DESCRIPTOR 6
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80 #define SET_DESCRIPTOR 7
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81 #define GET_CONFIGURATION 8
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82 #define SET_CONFIGURATION 9
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83 #define GET_INTERFACE 10
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84 #define SET_INTERFACE 11
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85 #define SYNCH_FRAME 12
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87 #define TX_STATE_BOTH_FREE_EVEN_FIRST 0
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88 #define TX_STATE_BOTH_FREE_ODD_FIRST 1
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89 #define TX_STATE_EVEN_FREE 2
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90 #define TX_STATE_ODD_FREE 3
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91 #define TX_STATE_NONE_FREE 4
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96
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97 // ----- Macros -----
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98
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99 #define BDT_PID(n) (((n) >> 2) & 15)
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101 #define BDT_DESC(count, data) (BDT_OWN | BDT_DTS \
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102 | ((data) ? BDT_DATA1 : BDT_DATA0) \
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103 | ((count) << 16))
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104
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105 #define index(endpoint, tx, odd) (((endpoint) << 2) | ((tx) << 1) | (odd))
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106 #define stat2bufferdescriptor(stat) (table + ((stat) >> 2))
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109
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110 // ----- Structs -----
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111
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112 // buffer descriptor table
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113
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114 typedef struct {
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115 uint32_t desc;
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116 void * addr;
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117 } bdt_t;
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119 static union {
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120 struct {
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121 union {
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122 struct {
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123 uint8_t bmRequestType;
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124 uint8_t bRequest;
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125 };
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126 uint16_t wRequestAndType;
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127 };
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128 uint16_t wValue;
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129 uint16_t wIndex;
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130 uint16_t wLength;
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131 };
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132 struct {
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133 uint32_t word1;
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134 uint32_t word2;
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135 };
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136 } setup;
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140 // ----- Variables -----
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141
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142 __attribute__ ((section(".usbdescriptortable"), used))
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143 static bdt_t table[ (NUM_ENDPOINTS + 1) * 4 ];
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144
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145 static usb_packet_t *rx_first [ NUM_ENDPOINTS ];
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146 static usb_packet_t *rx_last [ NUM_ENDPOINTS ];
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diff changeset
147 static usb_packet_t *tx_first [ NUM_ENDPOINTS ];
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
148 static usb_packet_t *tx_last [ NUM_ENDPOINTS ];
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
149 uint16_t usb_rx_byte_count_data[ NUM_ENDPOINTS ];
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
150
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
151 static uint8_t tx_state[NUM_ENDPOINTS];
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
152
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
153 // SETUP always uses a DATA0 PID for the data field of the SETUP transaction.
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
154 // transactions in the data phase start with DATA1 and toggle (figure 8-12, USB1.1)
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
155 // Status stage uses a DATA1 PID.
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
156
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
157 static uint8_t ep0_rx0_buf[EP0_SIZE] __attribute__ ((aligned (4)));
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
158 static uint8_t ep0_rx1_buf[EP0_SIZE] __attribute__ ((aligned (4)));
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
159 static const uint8_t *ep0_tx_ptr = NULL;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
160 static uint16_t ep0_tx_len;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
161 static uint8_t ep0_tx_bdt_bank = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
162 static uint8_t ep0_tx_data_toggle = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
163 uint8_t usb_rx_memory_needed = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
164
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
165 volatile uint8_t usb_configuration = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
166 volatile uint8_t usb_reboot_timer = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
167
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
168 static uint8_t reply_buffer[8];
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
169
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
170
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
171
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
172 // ----- Functions -----
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
173
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
174 static void endpoint0_stall()
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
175 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
176 USB0_ENDPT0 = USB_ENDPT_EPSTALL | USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
177 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
178
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
179 static void endpoint0_transmit( const void *data, uint32_t len )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
180 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
181 table[index(0, TX, ep0_tx_bdt_bank)].addr = (void *)data;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
182 table[index(0, TX, ep0_tx_bdt_bank)].desc = BDT_DESC(len, ep0_tx_data_toggle);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
183 ep0_tx_data_toggle ^= 1;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
184 ep0_tx_bdt_bank ^= 1;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
185 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
186
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
187 static void usb_setup()
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
188 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
189 const uint8_t *data = NULL;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
190 uint32_t datalen = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
191 const usb_descriptor_list_t *list;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
192 uint32_t size;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
193 volatile uint8_t *reg;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
194 uint8_t epconf;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
195 const uint8_t *cfg;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
196 int i;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
197
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
198 switch ( setup.wRequestAndType )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
199 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
200 case 0x0500: // SET_ADDRESS
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
201 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
202 case 0x0900: // SET_CONFIGURATION
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
203 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
204 print("CONFIGURE - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
205 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
206 usb_configuration = setup.wValue;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
207 reg = &USB0_ENDPT1;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
208 cfg = usb_endpoint_config_table;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
209 // clear all BDT entries, free any allocated memory...
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
210 for ( i = 4; i < ( NUM_ENDPOINTS + 1) * 4; i++ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
211 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
212 if ( table[i].desc & BDT_OWN )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
213 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
214 usb_free( (usb_packet_t *)((uint8_t *)(table[ i ].addr) - 8) );
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
215 }
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
216 }
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
217 // free all queued packets
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
218 for ( i = 0; i < NUM_ENDPOINTS; i++ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
219 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
220 usb_packet_t *p, *n;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
221 p = rx_first[i];
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
222 while ( p )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
223 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
224 n = p->next;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
225 usb_free(p);
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
226 p = n;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
227 }
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
228 rx_first[ i ] = NULL;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
229 rx_last[ i ] = NULL;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
230 p = tx_first[i];
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
231 while (p)
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
232 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
233 n = p->next;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
234 usb_free(p);
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
235 p = n;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
236 }
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
237 tx_first[ i ] = NULL;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
238 tx_last[ i ] = NULL;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
239 usb_rx_byte_count_data[i] = 0;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
240
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
241 switch ( tx_state[ i ] )
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
242 {
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
243 case TX_STATE_EVEN_FREE:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
244 case TX_STATE_NONE_FREE_EVEN_FIRST:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
245 tx_state[ i ] = TX_STATE_BOTH_FREE_EVEN_FIRST;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
246 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
247 case TX_STATE_ODD_FREE:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
248 case TX_STATE_NONE_FREE_ODD_FIRST:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
249 tx_state[ i ] = TX_STATE_BOTH_FREE_ODD_FIRST;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
250 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
251 default:
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
252 break;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
253 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
254 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
255 usb_rx_memory_needed = 0;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
256 for ( i = 1; i <= NUM_ENDPOINTS; i++ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
257 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
258 epconf = *cfg++;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
259 *reg = epconf;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
260 reg += 4;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
261 if ( epconf & USB_ENDPT_EPRXEN )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
262 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
263 usb_packet_t *p;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
264 p = usb_malloc();
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
265 if ( p )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
266 {
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
267 table[ index( i, RX, EVEN ) ].addr = p->buf;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
268 table[ index( i, RX, EVEN ) ].desc = BDT_DESC( 64, 0 );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
269 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
270 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
271 {
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
272 table[ index( i, RX, EVEN ) ].desc = 0;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
273 usb_rx_memory_needed++;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
274 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
275 p = usb_malloc();
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
276 if ( p )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
277 {
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
278 table[ index( i, RX, ODD ) ].addr = p->buf;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
279 table[ index( i, RX, ODD ) ].desc = BDT_DESC( 64, 1 );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
280 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
281 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
282 {
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
283 table[ index( i, RX, ODD ) ].desc = 0;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
284 usb_rx_memory_needed++;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
285 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
286 }
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
287 table[ index( i, TX, EVEN ) ].desc = 0;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
288 table[ index( i, TX, ODD ) ].desc = 0;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
289 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
290 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
291 case 0x0880: // GET_CONFIGURATION
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
292 reply_buffer[0] = usb_configuration;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
293 datalen = 1;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
294 data = reply_buffer;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
295 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
296 case 0x0080: // GET_STATUS (device)
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
297 reply_buffer[0] = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
298 reply_buffer[1] = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
299 datalen = 2;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
300 data = reply_buffer;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
301 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
302 case 0x0082: // GET_STATUS (endpoint)
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
303 if (setup.wIndex > NUM_ENDPOINTS)
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
304 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
305 // TODO: do we need to handle IN vs OUT here?
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
306 endpoint0_stall();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
307 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
308 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
309 reply_buffer[0] = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
310 reply_buffer[1] = 0;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
311 if ( *(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4) & 0x02 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
312 reply_buffer[0] = 1;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
313 data = reply_buffer;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
314 datalen = 2;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
315 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
316 case 0x0102: // CLEAR_FEATURE (endpoint)
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
317 i = setup.wIndex & 0x7F;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
318 if ( i > NUM_ENDPOINTS || setup.wValue != 0 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
319 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
320 // TODO: do we need to handle IN vs OUT here?
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
321 endpoint0_stall();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
322 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
323 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
324 (*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4)) &= ~0x02;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
325 // TODO: do we need to clear the data toggle here?
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
326 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
327 case 0x0302: // SET_FEATURE (endpoint)
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
328 i = setup.wIndex & 0x7F;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
329 if ( i > NUM_ENDPOINTS || setup.wValue != 0 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
330 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
331 // TODO: do we need to handle IN vs OUT here?
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
332 endpoint0_stall();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
333 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
334 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
335 (*(uint8_t *)(&USB0_ENDPT0 + setup.wIndex * 4)) |= 0x02;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
336 // TODO: do we need to clear the data toggle here?
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
337 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
338 case 0x0680: // GET_DESCRIPTOR
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
339 case 0x0681:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
340 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
341 print("desc:");
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
342 printHex( setup.wValue );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
343 print( NL );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
344 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
345 for ( list = usb_descriptor_list; 1; list++ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
346 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
347 if ( list->addr == NULL )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
348 break;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
349 if ( setup.wValue == list->wValue && setup.wIndex == list->wIndex )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
350 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
351 data = list->addr;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
352 if ( (setup.wValue >> 8) == 3 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
353 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
354 // for string descriptors, use the descriptor's
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
355 // length field, allowing runtime configured
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
356 // length.
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
357 datalen = *(list->addr);
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
358 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
359 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
360 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
361 datalen = list->length;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
362 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
363 #if UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
364 print("Desc found, ");
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
365 printHex32( (uint32_t)data );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
366 print(",");
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
367 printHex( datalen );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
368 print(",");
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
369 printHex_op( data[0], 2 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
370 printHex_op( data[1], 2 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
371 printHex_op( data[2], 2 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
372 printHex_op( data[3], 2 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
373 printHex_op( data[4], 2 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
374 printHex_op( data[5], 2 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
375 print( NL );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
376 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
377 goto send;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
378 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
379 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
380 #ifdef UART_DEBUG
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
381 print( "desc: not found" NL );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
382 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
383 endpoint0_stall();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
384 return;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
385
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
386 case 0x2221: // CDC_SET_CONTROL_LINE_STATE
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
387 usb_cdc_line_rtsdtr = setup.wValue;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
388 //serial_print("set control line state\n");
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
389 endpoint0_stall();
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
390 return;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
391
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
392 case 0x21A1: // CDC_GET_LINE_CODING
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
393 data = (uint8_t*)usb_cdc_line_coding;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
394 datalen = sizeof( usb_cdc_line_coding );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
395 goto send;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
396
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
397 case 0x2021: // CDC_SET_LINE_CODING
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
398 // XXX Needed?
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
399 //serial_print("set coding, waiting...\n");
251
d3ac199593d6 Fixing NKRO on Windows 8.1
Jacob Alexander <haata@kiibohd.com>
parents: 250
diff changeset
400 endpoint0_stall();
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
401 return; // Cannot stall here (causes issues)
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
402
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
403 case 0x0921: // HID SET_REPORT
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
404 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
405 print("SET_REPORT - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
406 printHex( setup.wValue );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
407 print(" - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
408 printHex( setup.wValue & 0xFF );
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
409 print( NL );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
410 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
411 USBKeys_LEDs = setup.wValue & 0xFF;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
412 endpoint0_stall();
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
413 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
414
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
415 case 0x01A1: // HID GET_REPORT
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
416 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
417 print("GET_REPORT - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
418 printHex( USBKeys_LEDs );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
419 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
420 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
421 data = (uint8_t*)&USBKeys_LEDs;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
422 datalen = 1;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
423 goto send;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
424
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
425 case 0x0A21: // HID SET_IDLE
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
426 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
427 print("SET_IDLE - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
428 printHex( setup.wValue );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
429 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
430 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
431 USBKeys_Idle_Config = (setup.wValue >> 8);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
432 USBKeys_Idle_Count = 0;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
433 endpoint0_stall();
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
434 return;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
435
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
436 case 0x0B21: // HID SET_PROTOCOL
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
437 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
438 print("SET_PROTOCOL - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
439 printHex( setup.wValue );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
440 print(" - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
441 printHex( setup.wValue & 0xFF );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
442 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
443 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
444 USBKeys_Protocol = setup.wValue & 0xFF; // 0 - Boot Mode, 1 - NKRO Mode
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
445 endpoint0_stall();
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
446 return;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
447
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
448 // case 0xC940:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
449 default:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
450 #ifdef UART_DEBUG_UNKNOWN
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
451 print("UNKNOWN");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
452 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
453 endpoint0_stall();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
454 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
455 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
456
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
457 send:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
458 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
459 print("setup send ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
460 printHex32((uint32_t)data);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
461 print(",");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
462 printHex(datalen);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
463 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
464 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
465
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
466 if ( datalen > setup.wLength )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
467 datalen = setup.wLength;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
468
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
469 size = datalen;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
470 if ( size > EP0_SIZE )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
471 size = EP0_SIZE;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
472
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
473 endpoint0_transmit(data, size);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
474 data += size;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
475 datalen -= size;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
476
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
477 // See if transmit has finished
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
478 if ( datalen == 0 && size < EP0_SIZE )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
479 return;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
480
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
481 size = datalen;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
482 if ( size > EP0_SIZE )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
483 size = EP0_SIZE;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
484 endpoint0_transmit(data, size);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
485 data += size;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
486 datalen -= size;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
487
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
488 // See if transmit has finished
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
489 if ( datalen == 0 && size < EP0_SIZE )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
490 return;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
491
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
492 // Save rest of transfer for later? XXX
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
493 ep0_tx_ptr = data;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
494 ep0_tx_len = datalen;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
495 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
496
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
497
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
498 //A bulk endpoint's toggle sequence is initialized to DATA0 when the endpoint
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
499 //experiences any configuration event (configuration events are explained in
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
500 //Sections 9.1.1.5 and 9.4.5).
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
501
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
502 //Configuring a device or changing an alternate setting causes all of the status
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
503 //and configuration values associated with endpoints in the affected interfaces
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
504 //to be set to their default values. This includes setting the data toggle of
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
505 //any endpoint using data toggles to the value DATA0.
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
506
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
507 //For endpoints using data toggle, regardless of whether an endpoint has the
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
508 //Halt feature set, a ClearFeature(ENDPOINT_HALT) request always results in the
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
509 //data toggle being reinitialized to DATA0.
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
510
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
511 static void usb_control( uint32_t stat )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
512 {
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
513 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
514 print("CONTROL - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
515 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
516 bdt_t *b;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
517 uint32_t pid, size;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
518 uint8_t *buf;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
519 const uint8_t *data;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
520
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
521 b = stat2bufferdescriptor( stat );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
522 pid = BDT_PID( b->desc );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
523 buf = b->addr;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
524 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
525 print("pid:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
526 printHex(pid);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
527 print(", count:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
528 printHex32(b->desc);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
529 print(" - ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
530 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
531
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
532 switch (pid)
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
533 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
534 case 0x0D: // Setup received from host
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
535 //serial_print("PID=Setup\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
536 //if (count != 8) ; // panic?
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
537 // grab the 8 byte setup info
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
538 setup.word1 = *(uint32_t *)(buf);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
539 setup.word2 = *(uint32_t *)(buf + 4);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
540
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
541 // give the buffer back
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
542 b->desc = BDT_DESC( EP0_SIZE, DATA1 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
543 //table[index(0, RX, EVEN)].desc = BDT_DESC(EP0_SIZE, 1);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
544 //table[index(0, RX, ODD)].desc = BDT_DESC(EP0_SIZE, 1);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
545
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
546 // clear any leftover pending IN transactions
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
547 ep0_tx_ptr = NULL;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
548 if ( ep0_tx_data_toggle )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
549 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
550 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
551 //if (table[index(0, TX, EVEN)].desc & 0x80) {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
552 //serial_print("leftover tx even\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
553 //}
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
554 //if (table[index(0, TX, ODD)].desc & 0x80) {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
555 //serial_print("leftover tx odd\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
556 //}
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
557 table[index(0, TX, EVEN)].desc = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
558 table[index(0, TX, ODD)].desc = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
559 // first IN after Setup is always DATA1
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
560 ep0_tx_data_toggle = 1;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
561
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
562 #ifdef UART_DEBUG_UNKNOWN
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
563 print("bmRequestType:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
564 printHex(setup.bmRequestType);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
565 print(", bRequest:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
566 printHex(setup.bRequest);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
567 print(", wValue:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
568 printHex(setup.wValue);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
569 print(", wIndex:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
570 printHex(setup.wIndex);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
571 print(", len:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
572 printHex(setup.wLength);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
573 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
574 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
575 // actually "do" the setup request
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
576 usb_setup();
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
577 // unfreeze the USB, now that we're ready
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
578 USB0_CTL = USB_CTL_USBENSOFEN; // clear TXSUSPENDTOKENBUSY bit
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
579 break;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
580 case 0x01: // OUT transaction received from host
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
581 case 0x02:
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
582 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
583 print("PID=OUT"NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
584 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
585 // CDC Interface
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
586 if ( setup.wRequestAndType == 0x2021 /*CDC_SET_LINE_CODING*/ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
587 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
588 int i;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
589 uint8_t *dst = (uint8_t *)usb_cdc_line_coding;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
590 //serial_print("set line coding ");
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
591 for ( i = 0; i < 7; i++ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
592 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
593 //serial_phex(*buf);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
594 *dst++ = *buf++;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
595 }
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
596 //serial_phex32(usb_cdc_line_coding[0]);
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
597 //serial_print("\n");
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
598 if ( usb_cdc_line_coding[0] == 134 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
599 usb_reboot_timer = 15;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
600 endpoint0_transmit( NULL, 0 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
601 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
602
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
603 // Keyboard Interface
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
604 if ( setup.word1 == 0x02000921 && setup.word2 == ( (1<<16) | KEYBOARD_INTERFACE ) )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
605 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
606 USBKeys_LEDs = buf[0];
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
607 endpoint0_transmit( NULL, 0 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
608 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
609 // NKRO Keyboard Interface
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
610 if ( setup.word1 == 0x02000921 && setup.word2 == ( (1<<16) | NKRO_KEYBOARD_INTERFACE ) )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
611 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
612 USBKeys_LEDs = buf[0];
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
613 endpoint0_transmit( NULL, 0 );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
614 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
615
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
616 // give the buffer back
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
617 b->desc = BDT_DESC( EP0_SIZE, DATA1 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
618 break;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
619
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
620 case 0x09: // IN transaction completed to host
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
621 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
622 print("PID=IN:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
623 printHex(stat);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
624 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
625 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
626
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
627 // send remaining data, if any...
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
628 data = ep0_tx_ptr;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
629 if ( data )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
630 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
631 size = ep0_tx_len;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
632 if (size > EP0_SIZE) size = EP0_SIZE;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
633 endpoint0_transmit(data, size);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
634 data += size;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
635 ep0_tx_len -= size;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
636 ep0_tx_ptr = (ep0_tx_len > 0 || size == EP0_SIZE) ? data : NULL;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
637 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
638
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
639 if ( setup.bRequest == 5 && setup.bmRequestType == 0 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
640 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
641 setup.bRequest = 0;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
642 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
643 print("set address: ");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
644 printHex(setup.wValue);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
645 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
646 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
647 USB0_ADDR = setup.wValue;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
648 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
649
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
650 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
651 default:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
652 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
653 print("PID=unknown:");
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
654 printHex(pid);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
655 print(NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
656 #endif
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
657 break;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
658 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
659 USB0_CTL = USB_CTL_USBENSOFEN; // clear TXSUSPENDTOKENBUSY bit
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
660 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
661
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
662 usb_packet_t *usb_rx( uint32_t endpoint )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
663 {
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
664 //print("USB RX");
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
665 usb_packet_t *ret;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
666 endpoint--;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
667 if ( endpoint >= NUM_ENDPOINTS )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
668 return NULL;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
669 __disable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
670 ret = rx_first[endpoint];
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
671 if ( ret )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
672 rx_first[ endpoint ] = ret->next;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
673 usb_rx_byte_count_data[ endpoint ] -= ret->len;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
674 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
675 //serial_print("rx, epidx=");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
676 //serial_phex(endpoint);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
677 //serial_print(", packet=");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
678 //serial_phex32(ret);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
679 //serial_print("\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
680 return ret;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
681 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
682
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
683 static uint32_t usb_queue_byte_count( const usb_packet_t *p )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
684 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
685 uint32_t count=0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
686
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
687 __disable_irq();
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
688 for ( ; p; p = p->next )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
689 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
690 count += p->len;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
691 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
692 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
693 return count;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
694 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
695
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
696 uint32_t usb_tx_byte_count( uint32_t endpoint )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
697 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
698 endpoint--;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
699 if ( endpoint >= NUM_ENDPOINTS )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
700 return 0;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
701 return usb_queue_byte_count( tx_first[ endpoint ] );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
702 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
703
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
704 uint32_t usb_tx_packet_count( uint32_t endpoint )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
705 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
706 const usb_packet_t *p;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
707 uint32_t count=0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
708
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
709 endpoint--;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
710 if ( endpoint >= NUM_ENDPOINTS )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
711 return 0;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
712 __disable_irq();
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
713 for ( p = tx_first[ endpoint ]; p; p = p->next )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
714 count++;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
715 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
716 return count;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
717 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
718
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
719
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
720 // Called from usb_free, but only when usb_rx_memory_needed > 0, indicating
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
721 // receive endpoints are starving for memory. The intention is to give
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
722 // endpoints needing receive memory priority over the user's code, which is
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
723 // likely calling usb_malloc to obtain memory for transmitting. When the
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
724 // user is creating data very quickly, their consumption could starve reception
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
725 // without this prioritization. The packet buffer (input) is assigned to the
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
726 // first endpoint needing memory.
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
727 //
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
728 void usb_rx_memory( usb_packet_t *packet )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
729 {
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
730 //print("USB RX MEMORY");
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
731 unsigned int i;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
732 const uint8_t *cfg;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
733
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
734 cfg = usb_endpoint_config_table;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
735 //serial_print("rx_mem:");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
736 __disable_irq();
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
737 for ( i = 1; i <= NUM_ENDPOINTS; i++ )
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
738 {
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
739 if ( *cfg++ & USB_ENDPT_EPRXEN )
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
740 {
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
741 if ( table[ index( i, RX, EVEN ) ].desc == 0 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
742 {
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
743 table[ index( i, RX, EVEN ) ].addr = packet->buf;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
744 table[ index( i, RX, EVEN ) ].desc = BDT_DESC( 64, 0 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
745 usb_rx_memory_needed--;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
746 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
747 //serial_phex(i);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
748 //serial_print(",even\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
749 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
750 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
751 if ( table[ index( i, RX, ODD ) ].desc == 0 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
752 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
753 table[ index( i, RX, ODD ) ].addr = packet->buf;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
754 table[ index( i, RX, ODD ) ].desc = BDT_DESC( 64, 1 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
755 usb_rx_memory_needed--;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
756 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
757 //serial_phex(i);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
758 //serial_print(",odd\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
759 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
760 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
761 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
762 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
763 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
764 // we should never reach this point. If we get here, it means
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
765 // usb_rx_memory_needed was set greater than zero, but no memory
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
766 // was actually needed.
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
767 usb_rx_memory_needed = 0;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
768 usb_free( packet );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
769 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
770 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
771
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
772 //#define index(endpoint, tx, odd) (((endpoint) << 2) | ((tx) << 1) | (odd))
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
773 //#define stat2bufferdescriptor(stat) (table + ((stat) >> 2))
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
774
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
775 void usb_tx( uint32_t endpoint, usb_packet_t *packet )
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
776 {
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
777 bdt_t *b = &table[ index( endpoint, TX, EVEN ) ];
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
778 uint8_t next;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
779
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
780 endpoint--;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
781 if ( endpoint >= NUM_ENDPOINTS )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
782 return;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
783 __disable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
784 //serial_print("txstate=");
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
785 //serial_phex(tx_state[ endpoint ]);
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
786 //serial_print("\n");
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
787 switch ( tx_state[ endpoint ] )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
788 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
789 case TX_STATE_BOTH_FREE_EVEN_FIRST:
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
790 next = TX_STATE_ODD_FREE;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
791 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
792 case TX_STATE_BOTH_FREE_ODD_FIRST:
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
793 b++;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
794 next = TX_STATE_EVEN_FREE;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
795 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
796 case TX_STATE_EVEN_FREE:
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
797 next = TX_STATE_NONE_FREE_ODD_FIRST;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
798 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
799 case TX_STATE_ODD_FREE:
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
800 b++;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
801 next = TX_STATE_NONE_FREE_EVEN_FIRST;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
802 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
803 default:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
804 if (tx_first[ endpoint ] == NULL)
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
805 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
806 tx_first[ endpoint ] = packet;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
807 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
808 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
809 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
810 tx_last[ endpoint ]->next = packet;
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
811 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
812 tx_last[ endpoint ] = packet;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
813 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
814 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
815 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
816
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
817 tx_state[ endpoint ] = next;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
818 b->addr = packet->buf;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
819 b->desc = BDT_DESC( packet->len, ((uint32_t)b & 8) ? DATA1 : DATA0 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
820 __enable_irq();
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
821 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
822
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
823
109
2c1a9e6ae70e Added more CLI commands.
Jacob Alexander <haata@kiibohd.com>
parents: 104
diff changeset
824 void usb_device_reload()
2c1a9e6ae70e Added more CLI commands.
Jacob Alexander <haata@kiibohd.com>
parents: 104
diff changeset
825 {
177
3420e018ffbc Adding McHCK flash reload function and some cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 175
diff changeset
826 // MCHCK
3420e018ffbc Adding McHCK flash reload function and some cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 175
diff changeset
827 #if defined(_mk20dx128vlf5_)
186
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
828
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
829 // MCHCK Kiibohd Variant
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
830 // Check to see if PTA3 (has a pull-up) is connected to GND (usually via jumper)
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
831 // Only allow reload if the jumper is present (security)
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
832 GPIOA_PDDR &= ~(1<<3); // Input
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
833 PORTA_PCR3 = PORT_PCR_PFE | PORT_PCR_MUX(1); // Internal pull-up
177
3420e018ffbc Adding McHCK flash reload function and some cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 175
diff changeset
834
186
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
835 // Check for jumper
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
836 if ( GPIOA_PDIR & (1<<3) )
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
837 {
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
838 print( NL );
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
839 warn_print("Security jumper not present, cancelling firmware reload...");
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
840 info_msg("Replace jumper on middle 2 pins, or manually press the firmware reload button.");
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
841 }
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
842 else
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
843 {
192
6ac92b8614c0 Fixing RAM calculator and reduced actual SRAM usage
Jacob Alexander <haata@kiibohd.com>
parents: 186
diff changeset
844 // Copies variable into the VBAT register, must be identical to the variable in the bootloader to jump to the bootloader flash mode
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
845 for ( int pos = 0; pos < sizeof(sys_reset_to_loader_magic); pos++ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
846 (&VBAT)[ pos ] = sys_reset_to_loader_magic[ pos ];
186
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
847 SOFTWARE_RESET();
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
848 }
50702debf278 Initial MatrixARM implementation
Jacob Alexander <haata@kiibohd.com>
parents: 177
diff changeset
849
177
3420e018ffbc Adding McHCK flash reload function and some cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 175
diff changeset
850 // Teensy 3.0 and 3.1
3420e018ffbc Adding McHCK flash reload function and some cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 175
diff changeset
851 #else
109
2c1a9e6ae70e Added more CLI commands.
Jacob Alexander <haata@kiibohd.com>
parents: 104
diff changeset
852 asm volatile("bkpt");
177
3420e018ffbc Adding McHCK flash reload function and some cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 175
diff changeset
853 #endif
109
2c1a9e6ae70e Added more CLI commands.
Jacob Alexander <haata@kiibohd.com>
parents: 104
diff changeset
854 }
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
855
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
856
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
857 void usb_isr()
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
858 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
859 uint8_t status, stat, t;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
860
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
861 //serial_print("isr");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
862 //status = USB0_ISTAT;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
863 //serial_phex(status);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
864 //serial_print("\n");
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
865 restart:
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
866 status = USB0_ISTAT;
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
867 /*
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
868 print("USB ISR STATUS: ");
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
869 printHex( status );
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
870 print( NL );
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
871 */
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
872
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
873 if ( (status & USB_INTEN_SOFTOKEN /* 04 */ ) )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
874 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
875 if ( usb_configuration )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
876 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
877 t = usb_reboot_timer;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
878 if ( t )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
879 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
880 usb_reboot_timer = --t;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
881 if ( !t )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
882 usb_device_reload();
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
883 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
884
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
885 // CDC Interface
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
886 t = usb_cdc_transmit_flush_timer;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
887 if ( t )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
888 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
889 usb_cdc_transmit_flush_timer = --t;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
890 if ( t == 0 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
891 usb_serial_flush_callback();
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
892 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
893
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
894 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
895 USB0_ISTAT = USB_INTEN_SOFTOKEN;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
896 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
897
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
898 if ( (status & USB_ISTAT_TOKDNE /* 08 */ ) )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
899 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
900 uint8_t endpoint;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
901 stat = USB0_STAT;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
902 //serial_print("token: ep=");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
903 //serial_phex(stat >> 4);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
904 //serial_print(stat & 0x08 ? ",tx" : ",rx");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
905 //serial_print(stat & 0x04 ? ",odd\n" : ",even\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
906 endpoint = stat >> 4;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
907 if ( endpoint == 0 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
908 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
909 usb_control( stat );
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
910 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
911 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
912 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
913 bdt_t *b = stat2bufferdescriptor(stat);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
914 usb_packet_t *packet = (usb_packet_t *)((uint8_t *)(b->addr) - 8);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
915 #if 0
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
916 serial_print("ep:");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
917 serial_phex(endpoint);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
918 serial_print(", pid:");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
919 serial_phex(BDT_PID(b->desc));
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
920 serial_print(((uint32_t)b & 8) ? ", odd" : ", even");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
921 serial_print(", count:");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
922 serial_phex(b->desc >> 16);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
923 serial_print("\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
924 #endif
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 275
diff changeset
925 endpoint--; // endpoint is index to zero-based arrays
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
926
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
927 if ( stat & 0x08 )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
928 { // transmit
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
929 usb_free( packet );
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
930 packet = tx_first[ endpoint ];
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
931 if ( packet )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
932 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
933 //serial_print("tx packet\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
934 tx_first[endpoint] = packet->next;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
935 b->addr = packet->buf;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
936 switch ( tx_state[ endpoint ] )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
937 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
938 case TX_STATE_BOTH_FREE_EVEN_FIRST:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
939 tx_state[ endpoint ] = TX_STATE_ODD_FREE;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
940 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
941 case TX_STATE_BOTH_FREE_ODD_FIRST:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
942 tx_state[ endpoint ] = TX_STATE_EVEN_FREE;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
943 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
944 case TX_STATE_EVEN_FREE:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
945 tx_state[ endpoint ] = TX_STATE_NONE_FREE_ODD_FIRST;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
946 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
947 case TX_STATE_ODD_FREE:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
948 tx_state[ endpoint ] = TX_STATE_NONE_FREE_EVEN_FIRST;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
949 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
950 default:
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
951 break;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
952 }
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
953 b->desc = BDT_DESC( packet->len, ((uint32_t)b & 8) ? DATA1 : DATA0 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
954 } else {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
955 //serial_print("tx no packet\n");
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
956 switch ( tx_state[ endpoint ] )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
957 {
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
958 case TX_STATE_BOTH_FREE_EVEN_FIRST:
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
959 case TX_STATE_BOTH_FREE_ODD_FIRST:
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
960 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
961 case TX_STATE_EVEN_FREE:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
962 tx_state[ endpoint ] = TX_STATE_BOTH_FREE_EVEN_FIRST;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
963 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
964 case TX_STATE_ODD_FREE:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
965 tx_state[ endpoint ] = TX_STATE_BOTH_FREE_ODD_FIRST;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
966 break;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
967 default:
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
968 tx_state[ endpoint ] = ((uint32_t)b & 8)
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
969 ? TX_STATE_ODD_FREE
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
970 : TX_STATE_EVEN_FREE;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
971 break;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
972 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
973 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
974 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
975 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
976 { // receive
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
977 packet->len = b->desc >> 16;
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
978 if ( packet->len > 0 )
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
979 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
980 packet->index = 0;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
981 packet->next = NULL;
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
982 if ( rx_first[ endpoint ] == NULL )
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
983 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
984 //serial_print("rx 1st, epidx=");
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
985 //serial_phex(endpoint);
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
986 //serial_print(", packet=");
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
987 //serial_phex32((uint32_t)packet);
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
988 //serial_print("\n");
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
989 rx_first[ endpoint ] = packet;
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
990 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
991 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
992 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
993 //serial_print("rx Nth, epidx=");
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
994 //serial_phex(endpoint);
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
995 //serial_print(", packet=");
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
996 //serial_phex32((uint32_t)packet);
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
997 //serial_print("\n");
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
998 rx_last[ endpoint ]->next = packet;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
999 }
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1000 rx_last[ endpoint ] = packet;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1001 usb_rx_byte_count_data[ endpoint ] += packet->len;
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1002 // TODO: implement a per-endpoint maximum # of allocated packets
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1003 // so a flood of incoming data on 1 endpoint doesn't starve
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1004 // the others if the user isn't reading it regularly
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1005 packet = usb_malloc();
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1006 if ( packet )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1007 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1008 b->addr = packet->buf;
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1009 b->desc = BDT_DESC( 64, ((uint32_t)b & 8) ? DATA1 : DATA0 );
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1010 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1011 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1012 {
117
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1013 //serial_print("starving ");
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1014 //serial_phex(endpoint + 1);
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1015 //serial_print(((uint32_t)b & 8) ? ",odd\n" : ",even\n");
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1016 b->desc = 0;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1017 usb_rx_memory_needed++;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2.
Jacob Alexander <haata@kiibohd.com>
parents: 109
diff changeset
1018 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1019 }
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1020 else
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1021 {
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1022 b->desc = BDT_DESC( 64, ((uint32_t)b & 8) ? DATA1 : DATA0 );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1023 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1024 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1025
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1026
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1027
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1028
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1029 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1030 USB0_ISTAT = USB_ISTAT_TOKDNE;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1031 goto restart;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1032 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1033
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1034
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1035 if ( status & USB_ISTAT_USBRST /* 01 */ )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1036 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1037 //serial_print("reset\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1038
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1039 // initialize BDT toggle bits
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1040 USB0_CTL = USB_CTL_ODDRST;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1041 ep0_tx_bdt_bank = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1042
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1043 // set up buffers to receive Setup and OUT packets
250
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1044 table[index( 0, RX, EVEN ) ].desc = BDT_DESC( EP0_SIZE, 0 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1045 table[index( 0, RX, EVEN ) ].addr = ep0_rx0_buf;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1046 table[index( 0, RX, ODD ) ].desc = BDT_DESC( EP0_SIZE, 0 );
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1047 table[index( 0, RX, ODD ) ].addr = ep0_rx1_buf;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1048 table[index( 0, TX, EVEN ) ].desc = 0;
afe96322d0c5 Code formatting cleanup.
Jacob Alexander <haata@kiibohd.com>
parents: 231
diff changeset
1049 table[index( 0, TX, ODD ) ].desc = 0;
170
85d74e5e1a95 More work on mk20dx128vlf5 port.
Jacob Alexander <haata@kiibohd.com>
parents: 118
diff changeset
1050
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1051 // activate endpoint 0
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1052 USB0_ENDPT0 = USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1053
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1054 // clear all ending interrupts
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1055 USB0_ERRSTAT = 0xFF;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1056 USB0_ISTAT = 0xFF;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1057
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1058 // set the address to zero during enumeration
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1059 USB0_ADDR = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1060
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1061 // enable other interrupts
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1062 USB0_ERREN = 0xFF;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1063 USB0_INTEN = USB_INTEN_TOKDNEEN |
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1064 USB_INTEN_SOFTOKEN |
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1065 USB_INTEN_STALLEN |
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1066 USB_INTEN_ERROREN |
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1067 USB_INTEN_USBRSTEN |
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1068 USB_INTEN_SLEEPEN;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1069
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1070 // is this necessary?
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1071 USB0_CTL = USB_CTL_USBENSOFEN;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1072 return;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1073 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1074
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1075
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1076 if ( (status & USB_ISTAT_STALL /* 80 */ ) )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1077 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1078 //serial_print("stall:\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1079 USB0_ENDPT0 = USB_ENDPT_EPRXEN | USB_ENDPT_EPTXEN | USB_ENDPT_EPHSHK;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1080 USB0_ISTAT = USB_ISTAT_STALL;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1081 }
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1082 if ( (status & USB_ISTAT_ERROR /* 02 */ ) )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1083 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1084 uint8_t err = USB0_ERRSTAT;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1085 USB0_ERRSTAT = err;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1086 //serial_print("err:");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1087 //serial_phex(err);
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1088 //serial_print("\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1089 USB0_ISTAT = USB_ISTAT_ERROR;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1090 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1091
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1092 if ( (status & USB_ISTAT_SLEEP /* 10 */ ) )
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1093 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1094 //serial_print("sleep\n");
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1095 USB0_ISTAT = USB_ISTAT_SLEEP;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1096 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1097 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1098
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1099
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1100
275
d5bf41d7f7ef Initial code for USB cable detection
Jacob Alexander <haata@kiibohd.com>
parents: 251
diff changeset
1101 uint8_t usb_init()
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1102 {
231
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1103 #ifdef UART_DEBUG
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1104 print("USB INIT"NL);
4afb170978e9 More preparation for NKRO USB for arm
Jacob Alexander <haata@kiibohd.com>
parents: 192
diff changeset
1105 #endif
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1106
275
d5bf41d7f7ef Initial code for USB cable detection
Jacob Alexander <haata@kiibohd.com>
parents: 251
diff changeset
1107 // If no USB cable is attached, do not initialize usb
d5bf41d7f7ef Initial code for USB cable detection
Jacob Alexander <haata@kiibohd.com>
parents: 251
diff changeset
1108 // XXX Test -HaaTa
d5bf41d7f7ef Initial code for USB cable detection
Jacob Alexander <haata@kiibohd.com>
parents: 251
diff changeset
1109 //if ( USB0_OTGISTAT & USB_OTGSTAT_ID )
308
ab4515606277 Fix whitespace
Rowan Decker <Smasher816@gmail.com>
parents: 275
diff changeset
1110 // return 0;
275
d5bf41d7f7ef Initial code for USB cable detection
Jacob Alexander <haata@kiibohd.com>
parents: 251
diff changeset
1111
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
1112 // Clear out endpoints table
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
1113 for ( int i = 0; i <= NUM_ENDPOINTS * 4; i++ )
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
1114 {
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1115 table[i].desc = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1116 table[i].addr = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1117 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1118
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1119 // this basically follows the flowchart in the Kinetis
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1120 // Quick Reference User Guide, Rev. 1, 03/2012, page 141
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1121
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1122 // assume 48 MHz clock already running
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1123 // SIM - enable clock
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1124 SIM_SCGC4 |= SIM_SCGC4_USBOTG;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1125
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1126 // reset USB module
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1127 USB0_USBTRC0 = USB_USBTRC_USBRESET;
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
1128 while ( (USB0_USBTRC0 & USB_USBTRC_USBRESET) != 0 ); // wait for reset to end
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1129
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1130 // set desc table base addr
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1131 USB0_BDTPAGE1 = ((uint32_t)table) >> 8;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1132 USB0_BDTPAGE2 = ((uint32_t)table) >> 16;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1133 USB0_BDTPAGE3 = ((uint32_t)table) >> 24;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1134
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1135 // clear all ISR flags
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1136 USB0_ISTAT = 0xFF;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1137 USB0_ERRSTAT = 0xFF;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1138 USB0_OTGISTAT = 0xFF;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1139
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1140 USB0_USBTRC0 |= 0x40; // undocumented bit
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1141
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1142 // enable USB
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1143 USB0_CTL = USB_CTL_USBENSOFEN;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1144 USB0_USBCTRL = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1145
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1146 // enable reset interrupt
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1147 USB0_INTEN = USB_INTEN_USBRSTEN;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1148
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1149 // enable interrupt in NVIC...
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
1150 NVIC_SET_PRIORITY( IRQ_USBOTG, 112 );
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
1151 NVIC_ENABLE_IRQ( IRQ_USBOTG );
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1152
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1153 // enable d+ pullup
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1154 USB0_CONTROL = USB_CONTROL_DPPULLUPNONOTG;
275
d5bf41d7f7ef Initial code for USB cable detection
Jacob Alexander <haata@kiibohd.com>
parents: 251
diff changeset
1155
d5bf41d7f7ef Initial code for USB cable detection
Jacob Alexander <haata@kiibohd.com>
parents: 251
diff changeset
1156 return 1;
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1157 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1158
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1159 // return 0 if the USB is not configured, or the configuration
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1160 // number selected by the HOST
175
c70f641581b5 McHCK USB WORKS!!
Jacob Alexander <haata@kiibohd.com>
parents: 171
diff changeset
1161 uint8_t usb_configured()
104
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1162 {
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1163 return usb_configuration;
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1164 }
e84738d174bc Moving USB to Output in preparation for additional Output types.
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
1165