2 * FreeRTOS Kernel V10.1.1
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3 * Copyright (C) 2018 Amazon.com, Inc. or its affiliates. All Rights Reserved.
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5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
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6 * this software and associated documentation files (the "Software"), to deal in
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7 * the Software without restriction, including without limitation the rights to
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8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
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9 * the Software, and to permit persons to whom the Software is furnished to do so,
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10 * subject to the following conditions:
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12 * The above copyright notice and this permission notice shall be included in all
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13 * copies or substantial portions of the Software.
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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17 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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18 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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19 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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20 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 * http://www.FreeRTOS.org
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23 * http://aws.amazon.com/freertos
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25 * 1 tab == 4 spaces!
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29 - DESCRIPTOR DEFINITIONS -
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32 /* String descriptors used during the enumeration process.
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33 These take the form:
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36 Length of descriptor,
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42 const char pxLanguageStringDescriptor[] =
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45 usbDESCRIPTOR_TYPE_STRING,
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49 const char pxManufacturerStringDescriptor[] =
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52 usbDESCRIPTOR_TYPE_STRING,
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54 'F', 0x00, 'r', 0x00, 'e', 0x00, 'e', 0x00, 'R', 0x00, 'T', 0x00, 'O', 0x00, 'S', 0x00
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57 const char pxProductStringDescriptor[] =
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60 usbDESCRIPTOR_TYPE_STRING,
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62 'F', 0x00, 'r', 0x00, 'e', 0x00, 'e', 0x00, 'R', 0x00, 'T', 0x00, 'O', 0x00, 'S', 0x00, ' ', 0x00, 'C', 0x00, 'D', 0x00,
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63 'C', 0x00, ' ', 0x00, 'D', 0x00, 'E', 0x00, 'M', 0x00, 'O', 0x00
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66 const char pxConfigurationStringDescriptor[] =
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69 usbDESCRIPTOR_TYPE_STRING,
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71 'C', 0x00, 'o', 0x00, 'n', 0x00, 'f', 0x00, 'i', 0x00, 'g', 0x00, 'u', 0x00, 'r', 0x00, 'a', 0x00, 't', 0x00, 'i', 0x00,
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72 'o', 0x00, 'n', 0x00, ' ', 0x00, 'N', 0x00, 'a', 0x00, 'm', 0x00, 'e', 0x00
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75 const char pxInterfaceStringDescriptor[] =
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78 usbDESCRIPTOR_TYPE_STRING,
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80 'I', 0x00, 'n', 0x00, 't', 0x00, 'e', 0x00, 'r', 0x00, 'f', 0x00, 'a', 0x00, 'c', 0x00, 'e', 0x00, ' ', 0x00, 'N', 0x00,
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81 'a', 0x00, 'm', 0x00, 'e', 0x00
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84 /* Device should properly be 0x134A:0x9001, using 0x05F9:0xFFFF for Linux testing */
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85 const char pxDeviceDescriptor[] =
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87 /* Device descriptor */
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89 0x01, /* bDescriptorType */
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90 0x10, 0x01, /* bcdUSBL */
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91 0x02, /* bDeviceClass: */
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92 0x00, /* bDeviceSubclass: */
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93 0x00, /* bDeviceProtocol: */
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94 0x08, /* bMaxPacketSize0 */
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95 0x03, 0xEB, /* idVendorL */
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96 0x20, 0x09, /* idProductL */
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97 0x10, 0x01, /* bcdDeviceL */
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98 usbMANUFACTURER_STRING, /* iManufacturer */
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99 usbPRODUCT_STRING, /* iProduct */
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100 0x00, /* SerialNumber */
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101 0x01 /* bNumConfigs */
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104 const char pxConfigDescriptor[] = {
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106 /* Configuration 1 descriptor
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107 Here we define two interfaces (0 and 1) and a total of 3 endpoints.
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108 Interface 0 is a CDC Abstract Control Model interface with one interrupt-in endpoint.
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109 Interface 1 is a CDC Data Interface class, with a bulk-in and bulk-out endpoint.
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110 Endpoint 0 gets used as the CDC management element.
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112 0x09, /* CbLength */
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113 0x02, /* CbDescriptorType */
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114 0x43, 0x00, /* CwTotalLength 2 EP + Control ? */
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115 0x02, /* CbNumInterfaces */
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116 0x01, /* CbConfigurationValue */
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117 usbCONFIGURATION_STRING,/* CiConfiguration */
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118 usbBUS_POWERED, /* CbmAttributes Bus powered + Remote Wakeup*/
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119 0x32, /* CMaxPower: 100mA */
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121 /* Communication Class Interface Descriptor Requirement */
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122 0x09, /* bLength */
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123 0x04, /* bDescriptorType */
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124 0x00, /* bInterfaceNumber */
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125 0x00, /* bAlternateSetting */
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126 0x01, /* bNumEndpoints */
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127 0x02, /* bInterfaceClass: Comm Interface Class */
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128 0x02, /* bInterfaceSubclass: Abstract Control Model*/
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129 0x00, /* bInterfaceProtocol */
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130 usbINTERFACE_STRING,/* iInterface */
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132 /* Header Functional Descriptor */
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133 0x05, /* bLength */
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134 0x24, /* bDescriptor type: CS_INTERFACE */
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135 0x00, /* bDescriptor subtype: Header Func Desc*/
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136 0x10, 0x01, /* bcdCDC:1.1 */
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138 /* ACM Functional Descriptor */
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139 0x04, /* bFunctionLength */
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140 0x24, /* bDescriptor type: CS_INTERFACE */
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141 0x02, /* bDescriptor subtype: ACM Func Desc */
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142 0x00, /* bmCapabilities: We don't support squat*/
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144 /* Union Functional Descriptor */
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145 0x05, /* bFunctionLength */
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146 0x24, /* bDescriptor type: CS_INTERFACE */
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147 0x06, /* bDescriptor subtype: Union Func Desc */
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148 0x00, /* bMasterInterface: CDC Interface */
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149 0x01, /* bSlaveInterface0: Data Class Interface*/
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151 /* Call Management Functional Descriptor
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152 0 in D1 and D0 indicates that device does not handle call management*/
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153 0x05, /* bFunctionLength */
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154 0x24, /* bDescriptor type: CS_INTERFACE */
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155 0x01, /* bDescriptor subtype: Call Management Func*/
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156 0x01, /* bmCapabilities: D1 + D0 */
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157 0x01, /* bDataInterface: Data Class Interface 1*/
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159 /* CDC Control - Endpoint 3 descriptor
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160 This endpoint serves as a notification element. */
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162 0x07, /* bLength */
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163 0x05, /* bDescriptorType */
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164 0x83, /* bEndpointAddress, Endpoint 03 - IN */
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165 0x03, /* bmAttributes INT */
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166 0x08, 0x00, /* wMaxPacketSize: 8 bytes */
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167 0xFF, /* bInterval */
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169 /* Data Class Interface Descriptor Requirement */
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170 0x09, /* bLength */
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171 0x04, /* bDescriptorType */
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172 0x01, /* bInterfaceNumber */
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173 0x00, /* bAlternateSetting */
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174 0x02, /* bNumEndPoints */
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175 0x0A, /* bInterfaceClass */
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176 0x00, /* bInterfaceSubclass */
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177 0x00, /* bInterfaceProtocol */
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178 0x00, /* iInterface */
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180 /* CDC Data - Endpoint 1 descriptor */
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181 0x07, /* bLenght */
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182 0x05, /* bDescriptorType */
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183 0x01, /* bEndPointAddress, Endpoint 01 - OUT */
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184 0x02, /* bmAttributes BULK */
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185 64, /* wMaxPacketSize */
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187 0x00, /* bInterval */
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189 /* CDC Data - Endpoint 2 descriptor */
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190 0x07, /* bLength */
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191 0x05, /* bDescriptorType */
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192 0x82, /* bEndPointAddress, Endpoint 02 - IN */
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193 0x02, /* bmAttributes BULK */
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194 64, /* wMaxPacketSize */
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196 0x00 /* bInterval */
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