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annotate Bootloader/usb.h @ 412:e7a3be42ae1e

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Debug code for interconnect cable debugging
author Jacob Alexander <haata@kiibohd.com>
date Sat, 20 Feb 2016 13:27:49 -0800
parents 66eccdd9ced5
children
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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 #pragma once
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19
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20 // ----- Compiler Includes -----
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21
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22 #include <sys/types.h>
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23
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26 // ----- Local Includes -----
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27
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28 #include "mchck.h"
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29 #include "usb-common.h"
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30
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33 // ----- Defines -----
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34
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35 #define USB_CTRL_REQ_DIR_SHIFT 0
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36 #define USB_CTRL_REQ_TYPE_SHIFT 1
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37 #define USB_CTRL_REQ_RECP_SHIFT 3
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38 #define USB_CTRL_REQ_CODE_SHIFT 8
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39 #define USB_CTRL_REQ(req_inout, req_type, req_code) \
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40 (uint16_t) \
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41 ((USB_CTRL_REQ_##req_inout << USB_CTRL_REQ_DIR_SHIFT) \
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42 |(USB_CTRL_REQ_##req_type << USB_CTRL_REQ_TYPE_SHIFT) \
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43 |(USB_CTRL_REQ_##req_code << USB_CTRL_REQ_CODE_SHIFT))
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47 // ----- Macros -----
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48
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49 #define USB_DESC_STRING(s) \
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50 (const void *)&(const struct { \
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51 struct usb_desc_string_t dsc; \
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52 char16_t str[sizeof(s) / 2 - 1]; \
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53 }) {{ \
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54 .bLength = sizeof(struct usb_desc_string_t) + \
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55 sizeof(s) - 2, \
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56 .bDescriptorType = USB_DESC_STRING, \
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57 }, \
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58 s \
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59 }
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60 #define USB_DESC_STRING_LANG_ENUS USB_DESC_STRING(u"\x0409")
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61 #define USB_DESC_STRING_SERIALNO ((const void *)1)
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62
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63 #define USB_FUNCTION_IFACE(iface, iface_off, tx_ep_off, rx_ep_off) \
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64 ((iface_off) + (iface))
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65 #define USB_FUNCTION_TX_EP(ep, iface_off, tx_ep_off, rx_ep_off) \
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66 ((tx_ep_off) + (ep))
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67 #define USB_FUNCTION_RX_EP(ep, iface_off, tx_ep_off, rx_ep_off) \
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68 ((rx_ep_off) + (ep))
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70
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71 #define USB__INCREMENT(i, _0) (i + 1)
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72 #define USB__COUNT_IFACE_EP(i, e) \
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73 __DEFER(USB__COUNT_IFACE_EP_)(__EXPAND i, e)
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74 #define USB__COUNT_IFACE_EP_(iface, tx_ep, rx_ep, func) \
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75 (iface + USB_FUNCTION_ ## func ## _IFACE_COUNT, \
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76 tx_ep + USB_FUNCTION_ ## func ## _TX_EP_COUNT, \
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77 rx_ep + USB_FUNCTION_ ## func ## _RX_EP_COUNT)
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78 #define USB__GET_FUNCTION_IFACE_COUNT(iter, func) \
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79 USB_FUNCTION_ ## func ## _IFACE_COUNT +
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80
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81 #define USB__DEFINE_FUNCTION_DESC(iter, func) \
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82 USB_FUNCTION_DESC_ ## func ## _DECL __CAT(__usb_func_desc, __COUNTER__);
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83 #define USB__INIT_FUNCTION_DESC(iter, func) \
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84 USB_FUNCTION_DESC_ ## func iter,
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85
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86 #define USB__DEFINE_CONFIG_DESC(confignum, name, ...) \
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87 &((const struct name { \
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88 struct usb_desc_config_t config; \
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89 __REPEAT_INNER(, __EAT, USB__DEFINE_FUNCTION_DESC, __VA_ARGS__) \
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90 }){ \
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91 .config = { \
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92 .bLength = sizeof(struct usb_desc_config_t), \
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93 .bDescriptorType = USB_DESC_CONFIG, \
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94 .wTotalLength = sizeof(struct name), \
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95 .bNumInterfaces = __REPEAT_INNER(, __EAT, USB__GET_FUNCTION_IFACE_COUNT, __VA_ARGS__) 0, \
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96 .bConfigurationValue = confignum, \
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97 .iConfiguration = 0, \
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98 .one = 1, \
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99 .bMaxPower = 50 \
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100 }, \
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101 __REPEAT_INNER((0, 0, 0), USB__COUNT_IFACE_EP, USB__INIT_FUNCTION_DESC, __VA_ARGS__) \
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102 }).config
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103
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104
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105 #define USB__DEFINE_CONFIG(iter, args) \
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106 __DEFER(USB__DEFINE_CONFIG_)(iter, __EXPAND args)
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107
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108 #define USB__DEFINE_CONFIG_(confignum, initfun, ...) \
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109 &(const struct usbd_config){ \
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110 .init = initfun, \
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111 .desc = USB__DEFINE_CONFIG_DESC( \
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112 confignum, \
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113 __CAT(__usb_desc, __COUNTER__), \
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114 __VA_ARGS__) \
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115 },
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116
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117 #define USB_INIT_DEVICE(vid, pid, manuf, product, ...) \
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118 { \
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119 .dev_desc = &(const struct usb_desc_dev_t){ \
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120 .bLength = sizeof(struct usb_desc_dev_t), \
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121 .bDescriptorType = USB_DESC_DEV, \
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122 .bcdUSB = { .maj = 2 }, \
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123 .bDeviceClass = USB_DEV_CLASS_SEE_IFACE, \
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124 .bDeviceSubClass = USB_DEV_SUBCLASS_SEE_IFACE, \
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125 .bDeviceProtocol = USB_DEV_PROTO_SEE_IFACE, \
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126 .bMaxPacketSize0 = EP0_BUFSIZE, \
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127 .idVendor = vid, \
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128 .idProduct = pid, \
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129 .bcdDevice = { .raw = 0 }, \
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130 .iManufacturer = 1, \
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131 .iProduct = 2, \
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132 .iSerialNumber = 3, \
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133 .bNumConfigurations = __PP_NARG(__VA_ARGS__), \
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134 }, \
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135 .string_descs = (const struct usb_desc_string_t * const []){ \
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136 USB_DESC_STRING_LANG_ENUS, \
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137 USB_DESC_STRING(manuf), \
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138 USB_DESC_STRING(product), \
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139 USB_DESC_STRING_SERIALNO, \
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140 NULL \
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141 }, \
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142 .configs = { \
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143 __REPEAT(1, USB__INCREMENT, USB__DEFINE_CONFIG, __VA_ARGS__) \
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144 NULL \
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145 } \
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146 }
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150 // ----- Structs & Enumerations -----
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151
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152 /**
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153 * Note: bitfields ahead.
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154 * GCC fills the fields lsb-to-msb on little endian.
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155 */
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156
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157 /**
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158 * USB descriptors
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159 */
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160
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161 enum usb_desc_type {
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162 USB_DESC_DEV = 1,
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163 USB_DESC_CONFIG = 2,
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164 USB_DESC_STRING = 3,
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165 USB_DESC_IFACE = 4,
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166 USB_DESC_EP = 5,
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167 USB_DESC_DEVQUAL = 6,
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168 USB_DESC_OTHERSPEED = 7,
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169 USB_DESC_POWER = 8
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170 };
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171
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172 struct usb_desc_type_t {
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173 UNION_STRUCT_START(8);
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174 enum usb_desc_type id : 5;
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175 enum usb_desc_type_type {
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176 USB_DESC_TYPE_STD = 0,
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177 USB_DESC_TYPE_CLASS = 1,
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178 USB_DESC_TYPE_VENDOR = 2
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179 } type_type : 2;
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180 uint8_t _rsvd0 : 1;
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181 UNION_STRUCT_END;
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182 };
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183 CTASSERT_SIZE_BYTE(struct usb_desc_type_t, 1);
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184
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185 enum usb_dev_class {
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186 USB_DEV_CLASS_SEE_IFACE = 0,
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187 USB_DEV_CLASS_APP = 0xfe,
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188 USB_DEV_CLASS_VENDOR = 0xff
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189 };
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190
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191 enum usb_dev_subclass {
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192 USB_DEV_SUBCLASS_SEE_IFACE = 0,
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193 USB_DEV_SUBCLASS_VENDOR = 0xff
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194 };
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195
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196 enum usb_dev_proto {
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197 USB_DEV_PROTO_SEE_IFACE = 0,
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198 USB_DEV_PROTO_VENDOR = 0xff
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199 };
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200
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201 struct usb_bcd_t {
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202 UNION_STRUCT_START(16);
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203 struct {
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204 uint8_t sub : 4;
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205 uint8_t min : 4;
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206 uint16_t maj : 8;
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207 };
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208 UNION_STRUCT_END;
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209 };
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210 CTASSERT_SIZE_BYTE(struct usb_bcd_t, 2);
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211
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212 struct usb_desc_generic_t {
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213 uint8_t bLength;
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214 struct usb_desc_type_t bDescriptorType;
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215 uint8_t data[];
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216 };
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217 CTASSERT_SIZE_BYTE(struct usb_desc_generic_t, 2);
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218
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219 struct usb_desc_dev_t {
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220 uint8_t bLength;
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221 enum usb_desc_type bDescriptorType : 8; /* = USB_DESC_DEV */
308
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222 struct usb_bcd_t bcdUSB; /* = 0x0200 */
193
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223 enum usb_dev_class bDeviceClass : 8;
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224 enum usb_dev_subclass bDeviceSubClass : 8;
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225 enum usb_dev_proto bDeviceProtocol : 8;
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226 uint8_t bMaxPacketSize0;
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227 uint16_t idVendor;
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228 uint16_t idProduct;
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229 struct usb_bcd_t bcdDevice;
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230 uint8_t iManufacturer;
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231 uint8_t iProduct;
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232 uint8_t iSerialNumber;
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233 uint8_t bNumConfigurations;
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234 };
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235 CTASSERT_SIZE_BYTE(struct usb_desc_dev_t, 18);
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236
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diff changeset
237 struct usb_desc_ep_t {
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238 uint8_t bLength;
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239 enum usb_desc_type bDescriptorType : 8; /* = USB_DESC_EP */
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240 union {
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241 struct {
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242 uint8_t ep_num : 4;
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243 uint8_t _rsvd0 : 3;
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244 uint8_t in : 1;
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245 };
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246 uint8_t bEndpointAddress;
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247 };
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248 struct {
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249 enum usb_ep_type {
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250 USB_EP_CONTROL = 0,
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251 USB_EP_ISO = 1,
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252 USB_EP_BULK = 2,
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253 USB_EP_INTR = 3
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254 } type : 2;
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diff changeset
255 enum usb_ep_iso_synctype {
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256 USB_EP_ISO_NOSYNC = 0,
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diff changeset
257 USB_EP_ISO_ASYNC = 1,
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258 USB_EP_ISO_ADAPTIVE = 2,
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diff changeset
259 USB_EP_ISO_SYNC = 3
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260 } sync_type : 2;
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diff changeset
261 enum usb_ep_iso_usagetype {
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262 USB_EP_ISO_DATA = 0,
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diff changeset
263 USB_EP_ISO_FEEDBACK = 1,
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diff changeset
264 USB_EP_ISO_IMPLICIT = 2
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265 } usage_type : 2;
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266 uint8_t _rsvd1 : 2;
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267 };
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268 struct {
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269 uint16_t wMaxPacketSize : 11;
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270 uint16_t _rsvd2 : 5;
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271 };
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272 uint8_t bInterval;
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273 } __packed;
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274 CTASSERT_SIZE_BYTE(struct usb_desc_ep_t, 7);
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275
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276 struct usb_desc_iface_t {
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277 uint8_t bLength;
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278 enum usb_desc_type bDescriptorType : 8; /* = USB_DESC_IFACE */
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279 uint8_t bInterfaceNumber;
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280 uint8_t bAlternateSetting;
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281 uint8_t bNumEndpoints;
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282 enum usb_dev_class bInterfaceClass : 8;
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283 enum usb_dev_subclass bInterfaceSubClass: 8;
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284 enum usb_dev_proto bInterfaceProtocol : 8;
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285 uint8_t iInterface;
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286 };
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287 CTASSERT_SIZE_BYTE(struct usb_desc_iface_t, 9);
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288
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289 struct usb_desc_config_t {
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290 uint8_t bLength;
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291 enum usb_desc_type bDescriptorType : 8; /* = USB_DESC_CONFIG */
308
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parents: 193
diff changeset
292 uint16_t wTotalLength; /* size of config, iface, ep */
193
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293 uint8_t bNumInterfaces;
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294 uint8_t bConfigurationValue;
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295 uint8_t iConfiguration;
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diff changeset
296 struct {
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297 uint8_t _rsvd0 : 5;
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298 uint8_t remote_wakeup : 1;
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299 uint8_t self_powered : 1;
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300 uint8_t one : 1; /* = 1 for historical reasons */
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301 };
308
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diff changeset
302 uint8_t bMaxPower; /* units of 2mA */
193
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303 } __packed;
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304 CTASSERT_SIZE_BYTE(struct usb_desc_config_t, 9);
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diff changeset
305
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parents:
diff changeset
306 struct usb_desc_string_t {
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diff changeset
307 uint8_t bLength;
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diff changeset
308 enum usb_desc_type bDescriptorType : 8; /* = USB_DESC_STRING */
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diff changeset
309 const char16_t bString[];
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diff changeset
310 };
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parents:
diff changeset
311 CTASSERT_SIZE_BYTE(struct usb_desc_string_t, 2);
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parents:
diff changeset
312
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diff changeset
313 struct usb_ctrl_req_t {
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parents:
diff changeset
314 union /* reqtype and request & u16 */ {
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parents:
diff changeset
315 struct /* reqtype and request */ {
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parents:
diff changeset
316 union /* reqtype in bitfield & u8 */ {
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parents:
diff changeset
317 struct /* reqtype */ {
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parents:
diff changeset
318 enum usb_ctrl_req_recp {
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diff changeset
319 USB_CTRL_REQ_DEV = 0,
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diff changeset
320 USB_CTRL_REQ_IFACE = 1,
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diff changeset
321 USB_CTRL_REQ_EP = 2,
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diff changeset
322 USB_CTRL_REQ_OTHER = 3
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diff changeset
323 } recp : 5;
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parents:
diff changeset
324 enum usb_ctrl_req_type {
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diff changeset
325 USB_CTRL_REQ_STD = 0,
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diff changeset
326 USB_CTRL_REQ_CLASS = 1,
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diff changeset
327 USB_CTRL_REQ_VENDOR = 2
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diff changeset
328 } type : 2;
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parents:
diff changeset
329 enum usb_ctrl_req_dir {
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330 USB_CTRL_REQ_OUT = 0,
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331 USB_CTRL_REQ_IN = 1
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diff changeset
332 } in : 1;
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diff changeset
333 };
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
334 uint8_t bmRequestType;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
335 }; /* union */
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parents:
diff changeset
336 enum usb_ctrl_req_code {
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diff changeset
337 USB_CTRL_REQ_GET_STATUS = 0,
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diff changeset
338 USB_CTRL_REQ_CLEAR_FEATURE = 1,
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339 USB_CTRL_REQ_SET_FEATURE = 3,
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diff changeset
340 USB_CTRL_REQ_SET_ADDRESS = 5,
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diff changeset
341 USB_CTRL_REQ_GET_DESCRIPTOR = 6,
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diff changeset
342 USB_CTRL_REQ_SET_DESCRIPTOR = 7,
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diff changeset
343 USB_CTRL_REQ_GET_CONFIGURATION = 8,
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diff changeset
344 USB_CTRL_REQ_SET_CONFIGURATION = 9,
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345 USB_CTRL_REQ_GET_INTERFACE = 10,
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346 USB_CTRL_REQ_SET_INTERFACE = 11,
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diff changeset
347 USB_CTRL_REQ_SYNC_FRAME = 12
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diff changeset
348 } bRequest : 8;
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diff changeset
349 }; /* struct */
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parents:
diff changeset
350 uint16_t type_and_req;
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parents:
diff changeset
351 }; /* union */
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diff changeset
352 union {
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diff changeset
353 uint16_t wValue;
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parents:
diff changeset
354 struct {
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diff changeset
355 uint8_t wValueLow;
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Jacob Alexander <haata@kiibohd.com>
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diff changeset
356 uint8_t wValueHigh;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
357 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
358 };
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
359 uint16_t wIndex;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
360 uint16_t wLength;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
361 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
362 CTASSERT_SIZE_BYTE(struct usb_ctrl_req_t, 8);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
363
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
364 /**
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
365 * status replies for GET_STATUS.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
366 */
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
367
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
368 struct usb_ctrl_req_status_dev_t {
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
369 uint16_t self_powered : 1;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
370 uint16_t remote_wakeup : 1;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
371 uint16_t _rsvd : 14;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
372 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
373 CTASSERT_SIZE_BIT(struct usb_ctrl_req_status_dev_t, 16);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
374
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
375 struct usb_ctrl_req_status_iface_t {
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
376 uint16_t _rsvd;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
377 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
378 CTASSERT_SIZE_BIT(struct usb_ctrl_req_status_iface_t, 16);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
379
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
380 struct usb_ctrl_req_status_ep_t {
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
381 uint16_t halt : 1;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
382 uint16_t _rsvd : 15;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
383 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
384 CTASSERT_SIZE_BIT(struct usb_ctrl_req_status_ep_t, 16);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
385
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
386 /**
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
387 * Descriptor type (in req->value) for GET_DESCRIPTOR.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
388 */
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
389 struct usb_ctrl_req_desc_t {
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
390 uint8_t idx;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
391 enum usb_desc_type type : 8;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
392 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
393 CTASSERT_SIZE_BIT(struct usb_ctrl_req_desc_t, 16);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
394
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
395 /**
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
396 * Feature selector (in req->value) for CLEAR_FEATURE.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
397 */
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
398 enum usb_ctrl_req_feature {
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
399 USB_CTRL_REQ_FEAT_EP_HALT = 0,
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
400 USB_CTRL_REQ_FEAT_DEV_REMOTE_WKUP = 1,
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
401 USB_CTRL_REQ_FEAT_TEST_MODE = 2
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
402 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
403
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
404
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
405 struct usb_xfer_info;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
406 typedef void (*ep_callback_t)(void *buf, ssize_t len, void *data);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
407
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
408 /**
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
409 * (Artificial) function. Aggregates one or more interfaces.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
410 */
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
411 struct usbd_function {
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
412 int (*configure)(int orig_iface, int iface, int altsetting, void *data);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
413 int (*control)(struct usb_ctrl_req_t *, void *);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
414 int interface_count;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
415 int ep_rx_count;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
416 int ep_tx_count;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
417 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
418
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
419 struct usbd_function_ctx_header {
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
420 struct usbd_function_ctx_header *next;
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Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
421 const struct usbd_function *function;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
422 int interface_offset;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
423 int ep_rx_offset;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
424 int ep_tx_offset;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
425 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
426
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
427
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
428 typedef void (usbd_init_fun_t)(int);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
429 typedef void (usbd_suspend_resume_fun_t)(void);
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
430
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
431 /**
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
432 * Configuration. Contains one or more functions which all will be
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
433 * active concurrently.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
434 */
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
435 struct usbd_config {
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
436 usbd_init_fun_t *init;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
437 usbd_suspend_resume_fun_t *suspend;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
438 usbd_suspend_resume_fun_t *resume;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
439 /**
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
440 * We will not set a config for now, because there is not much to
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
441 * configure, except for power
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
442 *
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
443 * const struct usb_desc_config_t *config_desc;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
444 */
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
445 const struct usb_desc_config_t *desc;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
446 const struct usbd_function *function[];
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
447 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
448
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
449
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
450 /**
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
451 * Device. Contains one or more configurations, out of which only one
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
452 * is active at a time.
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
453 */
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
454 struct usbd_device {
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
455 const struct usb_desc_dev_t *dev_desc;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
456 const struct usb_desc_string_t * const *string_descs;
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
457 const struct usbd_config *configs[];
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
458 };
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
459
b091bb09c55f Adding McHCK DFU Bootloader
Jacob Alexander <haata@kiibohd.com>
parents:
diff changeset
460
b091bb09c55f Adding McHCK DFU Bootloader
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461
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462 /* Provided by MD code */
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463 struct usbd_ep_pipe_state_t;
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464
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465
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466
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467 // ----- Functions -----
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468
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469 void *usb_get_xfer_data(struct usb_xfer_info *);
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470 enum usb_tok_pid usb_get_xfer_pid(struct usb_xfer_info *);
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471 int usb_get_xfer_ep(struct usb_xfer_info *);
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472 enum usb_ep_dir usb_get_xfer_dir(struct usb_xfer_info *);
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473 void usb_enable_xfers(void);
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474 void usb_set_addr(int);
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475 void usb_ep_stall(int);
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476 size_t usb_ep_get_transfer_size(struct usbd_ep_pipe_state_t *);
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477 void usb_queue_next(struct usbd_ep_pipe_state_t *, void *, size_t);
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478 void usb_pipe_stall(struct usbd_ep_pipe_state_t *);
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479 void usb_pipe_unstall(struct usbd_ep_pipe_state_t *);
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480 void usb_pipe_enable(struct usbd_ep_pipe_state_t *s);
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481 void usb_pipe_disable(struct usbd_ep_pipe_state_t *s);
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482 #ifdef VUSB
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483 void vusb_main_loop(void);
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484 #else
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485 void usb_poll(void);
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486 #endif
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487 int usb_tx_serialno(size_t reqlen);
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488
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489 /* Provided by MI code */
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490 void usb_init(const struct usbd_device *);
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491 void usb_attach_function(const struct usbd_function *function, struct usbd_function_ctx_header *ctx);
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492 void usb_handle_transaction(struct usb_xfer_info *);
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493 void usb_setup_control(void);
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494 void usb_handle_control_status_cb(ep_callback_t cb);
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495 void usb_handle_control_status(int);
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496 struct usbd_ep_pipe_state_t *usb_init_ep(struct usbd_function_ctx_header *ctx, int ep, enum usb_ep_dir dir, size_t size);
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497 int usb_rx(struct usbd_ep_pipe_state_t *, void *, size_t, ep_callback_t, void *);
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498 int usb_tx(struct usbd_ep_pipe_state_t *, const void *, size_t, size_t, ep_callback_t, void *);
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499
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500 int usb_ep0_rx(void *, size_t, ep_callback_t, void *);
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501 void *usb_ep0_tx_inplace_prepare(size_t len);
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502 int usb_ep0_tx(void *buf, size_t len, size_t reqlen, ep_callback_t cb, void *cb_data);
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503 int usb_ep0_tx_cp(const void *, size_t, size_t, ep_callback_t, void *);
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504
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505
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506
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507 // ----- DFU USB Additional Includes -----
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508
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509 #include "dfu.h"
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510