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annotate Bootloader/dfu.h @ 334:9ac304aa1ab5

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Adding initial dfu-upload code and debugging for Bootloader.
author Jacob Alexander <haata@kiibohd.com>
date Mon, 27 Apr 2015 00:57:34 -0700
parents ab4515606277
children 795cc567b018
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1 /* Copyright (c) 2011,2012 Simon Schubert <2@0x2c.org>.
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2 * Modifications by Jacob Alexander 2014-2015 <haata@kiibohd.com>
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3 *
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4 * This program is free software: you can redistribute it and/or modify
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5 * it under the terms of the GNU General Public License as published by
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6 * the Free Software Foundation, either version 3 of the License, or
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7 * (at your option) any later version.
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8 *
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9 * This program is distributed in the hope that it will be useful,
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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12 * GNU General Public License for more details.
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13 *
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14 * You should have received a copy of the GNU General Public License
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15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
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16 */
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17
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18 #ifndef _USB_DFU_H
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19 #define _USB_DFU_H
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20
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21 // ----- Compiler Includes -----
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22
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23 #include <sys/types.h>
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27 // ----- Defines -----
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28
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29 #define USB_FUNCTION_DFU_IFACE_COUNT 1
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32 #ifndef USB_DFU_TRANSFER_SIZE
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33 #define USB_DFU_TRANSFER_SIZE FLASH_SECTOR_SIZE
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34 #endif
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35
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36 #define USB_FUNCTION_DESC_DFU_DECL \
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37 struct dfu_function_desc
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38
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39 #define USB_FUNCTION_DFU_IFACE_COUNT 1
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40 #define USB_FUNCTION_DFU_RX_EP_COUNT 0
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41 #define USB_FUNCTION_DFU_TX_EP_COUNT 0
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45 // ----- Enumerations -----
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46
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47 enum dfu_dev_subclass {
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48 USB_DEV_SUBCLASS_APP_DFU = 0x01
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49 };
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50
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51 enum dfu_dev_proto {
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52 USB_DEV_PROTO_DFU_APP = 0x01,
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53 USB_DEV_PROTO_DFU_DFU = 0x02
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54 };
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55
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56 enum dfu_ctrl_req_code {
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57 USB_CTRL_REQ_DFU_DETACH = 0,
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58 USB_CTRL_REQ_DFU_DNLOAD = 1,
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59 USB_CTRL_REQ_DFU_UPLOAD = 2,
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60 USB_CTRL_REQ_DFU_GETSTATUS = 3,
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61 USB_CTRL_REQ_DFU_CLRSTATUS = 4,
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62 USB_CTRL_REQ_DFU_GETSTATE = 5,
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63 USB_CTRL_REQ_DFU_ABORT = 6
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64 };
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65
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66 enum dfu_status {
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67 DFU_STATUS_async = 0xff,
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68 DFU_STATUS_OK = 0x00,
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69 DFU_STATUS_errTARGET = 0x01,
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70 DFU_STATUS_errFILE = 0x02,
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71 DFU_STATUS_errWRITE = 0x03,
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72 DFU_STATUS_errERASE = 0x04,
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73 DFU_STATUS_errCHECK_ERASED = 0x05,
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74 DFU_STATUS_errPROG = 0x06,
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75 DFU_STATUS_errVERIFY = 0x07,
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76 DFU_STATUS_errADDRESS = 0x08,
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77 DFU_STATUS_errNOTDONE = 0x09,
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78 DFU_STATUS_errFIRMWARE = 0x0a,
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79 DFU_STATUS_errVENDOR = 0x0b,
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80 DFU_STATUS_errUSBR = 0x0c,
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81 DFU_STATUS_errPOR = 0x0d,
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82 DFU_STATUS_errUNKNOWN = 0x0e,
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83 DFU_STATUS_errSTALLEDPKT = 0x0f
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84 };
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85
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86 enum dfu_state {
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87 DFU_STATE_appIDLE = 0,
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88 DFU_STATE_appDETACH = 1,
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89 DFU_STATE_dfuIDLE = 2,
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90 DFU_STATE_dfuDNLOAD_SYNC = 3,
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91 DFU_STATE_dfuDNBUSY = 4,
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92 DFU_STATE_dfuDNLOAD_IDLE = 5,
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93 DFU_STATE_dfuMANIFEST_SYNC = 6,
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94 DFU_STATE_dfuMANIFEST = 7,
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95 DFU_STATE_dfuMANIFEST_WAIT_RESET = 8,
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96 DFU_STATE_dfuUPLOAD_IDLE = 9,
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97 DFU_STATE_dfuERROR = 10
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98 };
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102 // ----- Structs -----
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103
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104 struct dfu_status_t {
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105 enum dfu_status bStatus : 8;
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106 uint32_t bwPollTimeout : 24;
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107 enum dfu_state bState : 8;
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108 uint8_t iString;
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109 } __packed;
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110 CTASSERT_SIZE_BYTE(struct dfu_status_t, 6);
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112
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113 typedef enum dfu_status (*dfu_setup_read_t)(size_t off, size_t *len, void **buf);
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114 typedef enum dfu_status (*dfu_setup_write_t)(size_t off, size_t len, void **buf);
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115 typedef enum dfu_status (*dfu_finish_write_t)(void *, size_t off, size_t len);
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116 typedef void (*dfu_detach_t)(void);
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117
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118 struct dfu_ctx {
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119 struct usbd_function_ctx_header header;
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120 enum dfu_state state;
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121 enum dfu_status status;
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122 dfu_setup_read_t setup_read;
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123 dfu_setup_write_t setup_write;
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124 dfu_finish_write_t finish_write;
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125 size_t off;
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126 size_t len;
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127 };
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130 struct dfu_desc_functional {
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131 uint8_t bLength;
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132 struct usb_desc_type_t bDescriptorType; /* = class DFU/0x1 FUNCTIONAL */
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133 union {
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134 struct {
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135 uint8_t can_download : 1;
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136 uint8_t can_upload : 1;
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137 uint8_t manifestation_tolerant : 1;
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138 uint8_t will_detach : 1;
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139 uint8_t _rsvd0 : 4;
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140 };
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141 uint8_t bmAttributes;
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142 };
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143 uint16_t wDetachTimeOut;
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144 uint16_t wTransferSize;
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145 struct usb_bcd_t bcdDFUVersion;
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146 } __packed;
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147 CTASSERT_SIZE_BYTE(struct dfu_desc_functional, 9);
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149 struct dfu_function_desc {
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150 struct usb_desc_iface_t iface;
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151 struct dfu_desc_functional dfu;
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152 };
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155 extern const struct usbd_function dfu_function;
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156 extern const struct usbd_function dfu_app_function;
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157
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158
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159
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160 // ----- Functions -----
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161
334
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162 void dfu_write_done( enum dfu_status, struct dfu_ctx *ctx );
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163 void dfu_init( dfu_setup_read_t setup_read, dfu_setup_write_t setup_write, dfu_finish_write_t finish_write, struct dfu_ctx *ctx );
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164 void dfu_app_init( dfu_detach_t detachcb );
193
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165
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166 #endif