louis/kiibohd-controller: Output/pjrcUSB/arm/usb

annotate Output/pjrcUSB/arm/usb_serial.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	4afb170978e9
children	9ac304aa1ab5

rev	line source
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	1 /* Teensyduino Core Library
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	2 * http://www.pjrc.com/teensy/
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	3 * Copyright (c) 2013 PJRC.COM, LLC.
170 85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 118 diff changeset	4 * Modified by Jacob Alexander 2013-2014
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	5 *
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	6 * Permission is hereby granted, free of charge, to any person obtaining
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	7 * a copy of this software and associated documentation files (the
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	8 * "Software"), to deal in the Software without restriction, including
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	9 * without limitation the rights to use, copy, modify, merge, publish,
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	10 * distribute, sublicense, and/or sell copies of the Software, and to
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	11 * permit persons to whom the Software is furnished to do so, subject to
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	12 * the following conditions:
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	13 *
170 85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 118 diff changeset	14 * 1. The above copyright notice and this permission notice shall be
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	15 * included in all copies or substantial portions of the Software.
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	16 *
170 85d74e5e1a95 More work on mk20dx128vlf5 port. Jacob Alexander <haata@kiibohd.com> parents: 118 diff changeset	17 * 2. If the Software is incorporated into a build system that allows
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	18 * selection among a list of target devices, then similar target
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	19 * devices manufactured by PJRC.COM must be included in the list of
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	20 * target devices and selectable in the same manner.
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	21 *
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	22 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	23 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	24 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	25 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	26 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	27 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	28 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	29 * SOFTWARE.
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	30 */
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	31
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	32 // ----- Includes -----
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	33
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	34 // Compiler Includes
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	35 #include <string.h> // For memcpy
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	36
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	37 // Project Includes
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	38 #include <Lib/OutputLib.h>
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	39
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	40 // Local Includes
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	41 #include "usb_dev.h"
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	42 #include "usb_serial.h"
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	43
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	44
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	45
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	46 // ----- Defines -----
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	47
308 ab4515606277 Fix whitespace Rowan Decker <Smasher816@gmail.com> parents: 231 diff changeset	48 #define TRANSMIT_FLUSH_TIMEOUT 5 /* in milliseconds */
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	49
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	50 // Maximum number of transmit packets to queue so we don't starve other endpoints for memory
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	51 #define TX_PACKET_LIMIT 8
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	52
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	53 // When the PC isn't listening, how long do we wait before discarding data? If this is
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	54 // too short, we risk losing data during the stalls that are common with ordinary desktop
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	55 // software. If it's too long, we stall the user's program when no software is running.
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	56 #define TX_TIMEOUT_MSEC 70
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	57
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	58 #if F_CPU == 96000000
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	59 #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 596)
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	60 #elif F_CPU == 48000000
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	61 #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 428)
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	62 #elif F_CPU == 24000000
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	63 #define TX_TIMEOUT (TX_TIMEOUT_MSEC * 262)
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	64 #endif
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	65
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	66
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	67
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	68 // ----- Variables -----
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	69
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	70 // serial port settings (baud rate, control signals, etc) set
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	71 // by the PC. These are ignored, but kept in RAM.
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	72 volatile uint8_t usb_cdc_line_coding[7] = { 0x00, 0xE1, 0x00, 0x00, 0x00, 0x00, 0x08 };
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	73 volatile uint8_t usb_cdc_line_rtsdtr = 0;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	74 volatile uint8_t usb_cdc_transmit_flush_timer = 0;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	75
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	76 static usb_packet_t *rx_packet = NULL;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	77 static usb_packet_t *tx_packet = NULL;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	78 static volatile uint8_t tx_noautoflush = 0;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	79
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	80 // When we've suffered the transmit timeout, don't wait again until the computer
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	81 // begins accepting data. If no software is running to receive, we'll just discard
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	82 // data as rapidly as Serial.print() can generate it, until there's something to
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	83 // actually receive it.
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	84 static uint8_t transmit_previous_timeout = 0;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	85
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	86
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	87
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	88 // ----- Functions -----
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	89
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	90 // get the next character, or -1 if nothing received
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	91 int usb_serial_getchar()
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	92 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	93 unsigned int i;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	94 int c;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	95
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	96 if ( !rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	97 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	98 if ( !usb_configuration )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	99 return -1;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	100 rx_packet = usb_rx( CDC_RX_ENDPOINT );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	101 if ( !rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	102 return -1;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	103 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	104 i = rx_packet->index;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	105 c = rx_packet->buf[i++];
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	106 if ( i >= rx_packet->len )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	107 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	108 usb_free( rx_packet );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	109 rx_packet = NULL;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	110 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	111 else
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	112 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	113 rx_packet->index = i;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	114 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	115 return c;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	116 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	117
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	118 // peek at the next character, or -1 if nothing received
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	119 int usb_serial_peekchar()
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	120 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	121 if ( !rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	122 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	123 if ( !usb_configuration )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	124 return -1;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	125 rx_packet = usb_rx( CDC_RX_ENDPOINT );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	126 if ( !rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	127 return -1;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	128 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	129 if ( !rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	130 return -1;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	131 return rx_packet->buf[ rx_packet->index ];
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	132 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	133
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	134 // number of bytes available in the receive buffer
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	135 int usb_serial_available()
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	136 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	137 int count = usb_rx_byte_count( CDC_RX_ENDPOINT );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	138 if ( rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	139 count += rx_packet->len - rx_packet->index;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	140 return count;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	141 }
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	142
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	143 // read a block of bytes to a buffer
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	144 int usb_serial_read( void *buffer, uint32_t size )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	145 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	146 uint8_t p = (uint8_t )buffer;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	147 uint32_t qty, count=0;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	148
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	149 while ( size )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	150 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	151 if ( !usb_configuration )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	152 break;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	153 if ( !rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	154 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	155 rx:
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	156 rx_packet = usb_rx(CDC_RX_ENDPOINT);
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	157 if ( !rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	158 break;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	159 if ( rx_packet->len == 0 )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	160 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	161 usb_free(rx_packet);
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	162 goto rx;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	163 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	164 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	165 qty = rx_packet->len - rx_packet->index;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	166 if ( qty > size )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	167 qty = size;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	168 memcpy( p, rx_packet->buf + rx_packet->index, qty );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	169 p += qty;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	170 count += qty;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	171 size -= qty;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	172 rx_packet->index += qty;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	173 if ( rx_packet->index >= rx_packet->len )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	174 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	175 usb_free( rx_packet );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	176 rx_packet = NULL;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	177 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	178 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	179 return count;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	180 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	181
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	182 // discard any buffered input
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	183 void usb_serial_flush_input()
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	184 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	185 usb_packet_t *rx;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	186
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	187 if ( !usb_configuration )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	188 return;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	189 if ( rx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	190 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	191 usb_free( rx_packet );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	192 rx_packet = NULL;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	193 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	194 while (1)
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	195 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	196 rx = usb_rx( CDC_RX_ENDPOINT );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	197 if ( !rx )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	198 break;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	199 usb_free( rx );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	200 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	201 }
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	202
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	203 // transmit a character. 0 returned on success, -1 on error
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	204 int usb_serial_putchar( uint8_t c )
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	205 {
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	206 return usb_serial_write( &c, 1 );
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	207 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	208
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	209 int usb_serial_write( const void *buffer, uint32_t size )
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	210 {
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	211 uint32_t len;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	212 uint32_t wait_count;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	213 const uint8_t src = (const uint8_t )buffer;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	214 uint8_t *dest;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	215
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	216 tx_noautoflush = 1;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	217 while ( size > 0 )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	218 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	219 if ( !tx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	220 {
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	221 wait_count = 0;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	222 while ( 1 )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	223 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	224 if ( !usb_configuration )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	225 {
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	226 tx_noautoflush = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	227 return -1;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	228 }
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	229 if ( usb_tx_packet_count( CDC_TX_ENDPOINT ) < TX_PACKET_LIMIT )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	230 {
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	231 tx_noautoflush = 1;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	232 tx_packet = usb_malloc();
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	233 if ( tx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	234 break;
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	235 tx_noautoflush = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	236 }
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	237 if ( ++wait_count > TX_TIMEOUT \|\| transmit_previous_timeout )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	238 {
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	239 transmit_previous_timeout = 1;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	240 return -1;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	241 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	242 yield();
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	243 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	244 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	245 transmit_previous_timeout = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	246 len = CDC_TX_SIZE - tx_packet->index;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	247 if ( len > size )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	248 len = size;
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	249 dest = tx_packet->buf + tx_packet->index;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	250 tx_packet->index += len;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	251 size -= len;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	252 while ( len-- > 0 )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	253 dest++ = src++;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	254 if ( tx_packet->index >= CDC_TX_SIZE )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	255 {
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	256 tx_packet->len = CDC_TX_SIZE;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	257 usb_tx( CDC_TX_ENDPOINT, tx_packet );
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	258 tx_packet = NULL;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	259 }
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	260 usb_cdc_transmit_flush_timer = TRANSMIT_FLUSH_TIMEOUT;
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	261 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	262 tx_noautoflush = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	263 return 0;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	264 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	265
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	266 void usb_serial_flush_output()
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	267 {
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	268 if ( !usb_configuration )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	269 return;
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	270 tx_noautoflush = 1;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	271 if ( tx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	272 {
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	273 usb_cdc_transmit_flush_timer = 0;
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	274 tx_packet->len = tx_packet->index;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	275 usb_tx( CDC_TX_ENDPOINT, tx_packet );
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	276 tx_packet = NULL;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	277 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	278 else
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	279 {
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	280 usb_packet_t *tx = usb_malloc();
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	281 if ( tx )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	282 {
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	283 usb_cdc_transmit_flush_timer = 0;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	284 usb_tx( CDC_TX_ENDPOINT, tx );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	285 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	286 else
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	287 {
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	288 usb_cdc_transmit_flush_timer = 1;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	289 }
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	290 }
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	291 tx_noautoflush = 0;
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	292 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	293
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	294 void usb_serial_flush_callback()
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	295 {
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	296 if ( tx_noautoflush )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	297 return;
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	298 if ( tx_packet )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	299 {
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	300 tx_packet->len = tx_packet->index;
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	301 usb_tx( CDC_TX_ENDPOINT, tx_packet );
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	302 tx_packet = NULL;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	303 } else {
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	304 usb_packet_t *tx = usb_malloc();
231 4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	305 if ( tx )
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	306 {
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	307 usb_tx( CDC_TX_ENDPOINT, tx );
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	308 }
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	309 else
4afb170978e9 More preparation for NKRO USB for arm Jacob Alexander <haata@kiibohd.com> parents: 170 diff changeset	310 {
117 5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	311 usb_cdc_transmit_flush_timer = 1;
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	312 }
5ffefdf89b37 Adding in USB module updates from Teensyduino 1.18rc2. Jacob Alexander <haata@kiibohd.com> parents: 104 diff changeset	313 }
104 e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	314 }
e84738d174bc Moving USB to Output in preparation for additional Output types. Jacob Alexander <haata@kiibohd.com> parents: diff changeset	315

Mercurial > louis > kiibohd-controller

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