2 * FreeRTOS Kernel V10.2.0
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3 * Copyright (C) 2019 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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28 /* Descriptor type definitions. */
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29 #define usbDESCRIPTOR_TYPE_DEVICE ( 0x01 )
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30 #define usbDESCRIPTOR_TYPE_CONFIGURATION ( 0x02 )
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31 #define usbDESCRIPTOR_TYPE_STRING ( 0x03 )
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33 /* USB request type definitions. */
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34 #define usbGET_REPORT_REQUEST ( 0x01 )
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35 #define usbGET_IDLE_REQUEST ( 0x02 )
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36 #define usbGET_PROTOCOL_REQUEST ( 0x03 )
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37 #define usbSET_REPORT_REQUEST ( 0x09 )
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38 #define usbSET_IDLE_REQUEST ( 0x0A )
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39 #define usbSET_PROTOCOL_REQUEST ( 0x0B )
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40 #define usbGET_CONFIGURATION_REQUEST ( 0x08 )
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41 #define usbGET_STATUS_REQUEST ( 0x00 )
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42 #define usbCLEAR_FEATURE_REQUEST ( 0x01 )
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43 #define usbSET_FEATURE_REQUEST ( 0x03 )
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44 #define usbSET_ADDRESS_REQUEST ( 0x05 )
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45 #define usbGET_DESCRIPTOR_REQUEST ( 0x06 )
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46 #define usbSET_CONFIGURATION_REQUEST ( 0x09 )
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47 #define usbGET_INTERFACE_REQUEST ( 0x0A )
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48 #define usbSET_INTERFACE_REQUEST ( 0x0B )
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51 #define usbSEND_ENCAPSULATED_COMMAND ( 0x00 )
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52 #define usbGET_ENCAPSULATED_RESPONSE ( 0x01 )
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53 #define usbSET_LINE_CODING ( 0x20 )
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54 #define usbGET_LINE_CODING ( 0x21 )
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55 #define usbSET_CONTROL_LINE_STATE ( 0x22 )
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57 /* Misc USB definitions. */
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58 #define usbDEVICE_CLASS_VENDOR_SPECIFIC ( 0xFF )
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59 #define usbBUS_POWERED ( 0x80 )
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60 #define usbHID_REPORT_DESCRIPTOR ( 0x22 )
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61 #define AT91C_UDP_TRANSCEIVER_ENABLE ( *( ( unsigned long * ) 0xfffb0074 ) )
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63 /* Index to the various string. */
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64 #define usbLANGUAGE_STRING ( 0 )
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65 #define usbMANUFACTURER_STRING ( 1 )
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66 #define usbPRODUCT_STRING ( 2 )
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67 #define usbCONFIGURATION_STRING ( 3 )
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68 #define usbINTERFACE_STRING ( 4 )
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70 /* Defines fields of standard SETUP request. Now in normal order. */
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71 #define usbREQUEST_TYPE_INDEX ( 0 )
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72 #define usbREQUEST_INDEX ( 1 )
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73 #define usbVALUE_HIGH_BYTE ( 3 )
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74 #define usbVALUE_LOW_BYTE ( 2 )
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75 #define usbINDEX_HIGH_BYTE ( 5 )
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76 #define usbINDEX_LOW_BYTE ( 4 )
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77 #define usbLENGTH_HIGH_BYTE ( 7 )
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78 #define usbLENGTH_LOW_BYTE ( 6 )
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80 /* Misc application definitions. */
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81 #define usbINTERRUPT_PRIORITY ( 3 )
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82 #define usbQUEUE_LENGTH ( 0x3 ) /* Must have all bits set! */
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83 #define usbFIFO_LENGTH ( ( unsigned long ) 8 )
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84 #define usbEND_POINT_0 ( 0 )
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85 #define usbEND_POINT_1 ( 1 )
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86 #define usbEND_POINT_2 ( 2 )
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87 #define usbEND_POINT_3 ( 3 )
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88 #define usbMAX_CONTROL_MESSAGE_SIZE ( 128 )
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89 #define usbRX_COUNT_MASK ( ( unsigned long ) 0x7ff )
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90 #define AT91C_UDP_STALLSENT AT91C_UDP_ISOERROR
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91 #define usbSHORTEST_DELAY ( ( TickType_t ) 1 )
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92 #define usbINIT_DELAY ( ( TickType_t ) 1000 / portTICK_PERIOD_MS )
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93 #define usbSHORT_DELAY ( ( TickType_t ) 50 / portTICK_PERIOD_MS )
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94 #define usbEND_POINT_RESET_MASK ( ( unsigned long ) 0x0f )
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95 #define usbDATA_INC ( ( char ) 5 )
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96 #define usbEXPECTED_NUMBER_OF_BYTES ( ( unsigned long ) 8 )
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98 /* Control request types. */
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99 #define usbSTANDARD_DEVICE_REQUEST ( 0 )
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100 #define usbSTANDARD_INTERFACE_REQUEST ( 1 )
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101 #define usbSTANDARD_END_POINT_REQUEST ( 2 )
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102 #define usbCLASS_INTERFACE_REQUEST ( 5 )
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105 /* Macros to manipulate the control and status registers. These registers
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106 cannot be accessed using a direct read modify write operation outside of the
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107 ISR as some bits are left unchanged by writing with a 0, and some are left
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108 unchanged by writing with a 1. */
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111 #define usbCSR_SET_BIT( pulValueNow, ulBit ) \
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113 /* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
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114 /* STALLSENT and RX_DATA_BK1 to 1 so the */ \
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115 /* write has no effect. */ \
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116 ( * ( ( unsigned long * ) pulValueNow ) ) |= ( unsigned long ) 0x4f; \
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118 /* Clear the FORCE_STALL and TXPKTRDY bits */ \
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119 /* so the write has no effect. */ \
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120 ( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf; \
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122 /* Set whichever bit we want set. */ \
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123 ( * ( ( unsigned long * ) pulValueNow ) ) |= ( ulBit ); \
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126 #define usbCSR_CLEAR_BIT( pulValueNow, ulBit ) \
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128 /* Set TXCOMP, RX_DATA_BK0, RXSETUP, */ \
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129 /* STALLSENT and RX_DATA_BK1 to 1 so the */ \
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130 /* write has no effect. */ \
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131 ( * ( ( unsigned long * ) pulValueNow ) ) |= ( unsigned long ) 0x4f; \
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133 /* Clear the FORCE_STALL and TXPKTRDY bits */ \
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134 /* so the write has no effect. */ \
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135 ( * ( ( unsigned long * ) pulValueNow ) ) &= ( unsigned long ) 0xffffffcf; \
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137 /* Clear whichever bit we want clear. */ \
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138 ( * ( ( unsigned long * ) pulValueNow ) ) &= ( ~ulBit ); \
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