Il y avait des problèmes dans la libraire...

Fork of USBDEVICE by ST

Committer:
frq08711@LMECWL0871.LME.ST.COM
Date:
Thu Dec 15 17:40:59 2016 +0100
Revision:
1:2a3ae13b45ef
Child:
3:d9c7334e2183
copy of git hub directory unsupported/USBDevice

Who changed what in which revision?

UserRevisionLine numberNew contents of line
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 2 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 4 * and associated documentation files (the "Software"), to deal in the Software without
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 7 * Software is furnished to do so, subject to the following conditions:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 8 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 9 * The above copyright notice and this permission notice shall be included in all copies or
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 10 * substantial portions of the Software.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 11 *
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 17 */
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 18
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 19 #include "stdint.h"
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 20 #include "USBAudio.h"
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 21 #include "USBAudio_Types.h"
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 22
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 23
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 24
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 25 USBAudio::USBAudio(uint32_t frequency_in, uint8_t channel_nb_in, uint32_t frequency_out, uint8_t channel_nb_out, uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 26 mute = 0;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 27 volCur = 0x0080;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 28 volMin = 0x0000;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 29 volMax = 0x0100;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 30 volRes = 0x0004;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 31 available = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 32
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 33 FREQ_IN = frequency_in;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 34 FREQ_OUT = frequency_out;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 35
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 36 this->channel_nb_in = channel_nb_in;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 37 this->channel_nb_out = channel_nb_out;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 38
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 39 // stereo -> *2, mono -> *1
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 40 PACKET_SIZE_ISO_IN = (FREQ_IN / 500) * channel_nb_in;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 41 PACKET_SIZE_ISO_OUT = (FREQ_OUT / 500) * channel_nb_out;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 42
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 43 // STEREO -> left and right
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 44 channel_config_in = (channel_nb_in == 1) ? CHANNEL_M : CHANNEL_L + CHANNEL_R;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 45 channel_config_out = (channel_nb_out == 1) ? CHANNEL_M : CHANNEL_L + CHANNEL_R;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 46
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 47 SOF_handler = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 48
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 49 buf_stream_out = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 50 buf_stream_in = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 51
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 52 interruptOUT = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 53 writeIN = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 54 interruptIN = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 55 available = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 56
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 57 volume = 0;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 58
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 59 // connect the device
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 60 USBDevice::connect();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 61 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 62
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 63 bool USBAudio::read(uint8_t * buf) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 64 buf_stream_in = buf;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 65 SOF_handler = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 66 while (!available || !SOF_handler);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 67 available = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 68 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 69 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 70
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 71 bool USBAudio::readNB(uint8_t * buf) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 72 buf_stream_in = buf;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 73 SOF_handler = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 74 while (!SOF_handler);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 75 if (available) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 76 available = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 77 buf_stream_in = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 78 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 79 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 80 return false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 81 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 82
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 83 bool USBAudio::readWrite(uint8_t * buf_read, uint8_t * buf_write) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 84 buf_stream_in = buf_read;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 85 SOF_handler = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 86 writeIN = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 87 if (interruptIN) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 88 USBDevice::writeNB(EP3IN, buf_write, PACKET_SIZE_ISO_OUT, PACKET_SIZE_ISO_OUT);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 89 } else {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 90 buf_stream_out = buf_write;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 91 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 92 while (!available);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 93 if (interruptIN) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 94 while (!writeIN);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 95 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 96 while (!SOF_handler);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 97 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 98 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 99
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 100
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 101 bool USBAudio::write(uint8_t * buf) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 102 writeIN = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 103 SOF_handler = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 104 if (interruptIN) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 105 USBDevice::writeNB(EP3IN, buf, PACKET_SIZE_ISO_OUT, PACKET_SIZE_ISO_OUT);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 106 } else {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 107 buf_stream_out = buf;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 108 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 109 while (!SOF_handler);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 110 if (interruptIN) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 111 while (!writeIN);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 112 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 113 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 114 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 115
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 116
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 117 float USBAudio::getVolume() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 118 return (mute) ? 0.0 : volume;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 119 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 120
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 121
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 122 bool USBAudio::EPISO_OUT_callback() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 123 uint32_t size = 0;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 124 interruptOUT = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 125 if (buf_stream_in != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 126 readEP(EP3OUT, (uint8_t *)buf_stream_in, &size, PACKET_SIZE_ISO_IN);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 127 available = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 128 buf_stream_in = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 129 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 130 readStart(EP3OUT, PACKET_SIZE_ISO_IN);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 131 return false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 132 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 133
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 134
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 135 bool USBAudio::EPISO_IN_callback() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 136 interruptIN = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 137 writeIN = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 138 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 139 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 140
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 141
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 142
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 143 // Called in ISR context on each start of frame
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 144 void USBAudio::SOF(int frameNumber) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 145 uint32_t size = 0;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 146
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 147 if (!interruptOUT) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 148 // read the isochronous endpoint
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 149 if (buf_stream_in != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 150 if (USBDevice::readEP_NB(EP3OUT, (uint8_t *)buf_stream_in, &size, PACKET_SIZE_ISO_IN)) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 151 if (size) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 152 available = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 153 readStart(EP3OUT, PACKET_SIZE_ISO_IN);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 154 buf_stream_in = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 155 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 156 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 157 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 158 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 159
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 160 if (!interruptIN) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 161 // write if needed
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 162 if (buf_stream_out != NULL) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 163 USBDevice::writeNB(EP3IN, (uint8_t *)buf_stream_out, PACKET_SIZE_ISO_OUT, PACKET_SIZE_ISO_OUT);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 164 buf_stream_out = NULL;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 165 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 166 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 167
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 168 SOF_handler = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 169 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 170
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 171
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 172 // Called in ISR context
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 173 // Set configuration. Return false if the configuration is not supported.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 174 bool USBAudio::USBCallback_setConfiguration(uint8_t configuration) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 175 if (configuration != DEFAULT_CONFIGURATION) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 176 return false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 177 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 178
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 179 // Configure isochronous endpoint
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 180 realiseEndpoint(EP3OUT, PACKET_SIZE_ISO_IN, ISOCHRONOUS);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 181 realiseEndpoint(EP3IN, PACKET_SIZE_ISO_OUT, ISOCHRONOUS);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 182
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 183 // activate readings on this endpoint
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 184 readStart(EP3OUT, PACKET_SIZE_ISO_IN);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 185 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 186 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 187
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 188
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 189 // Called in ISR context
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 190 // Set alternate setting. Return false if the alternate setting is not supported
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 191 bool USBAudio::USBCallback_setInterface(uint16_t interface, uint8_t alternate) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 192 if (interface == 0 && alternate == 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 193 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 194 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 195 if (interface == 1 && (alternate == 0 || alternate == 1)) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 196 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 197 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 198 if (interface == 2 && (alternate == 0 || alternate == 1)) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 199 return true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 200 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 201 return false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 202 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 203
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 204
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 205
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 206 // Called in ISR context
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 207 // Called by USBDevice on Endpoint0 request
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 208 // This is used to handle extensions to standard requests and class specific requests.
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 209 // Return true if class handles this request
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 210 bool USBAudio::USBCallback_request() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 211 bool success = false;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 212 CONTROL_TRANSFER * transfer = getTransferPtr();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 213
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 214 // Process class-specific requests
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 215 if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 216
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 217 // Feature Unit: Interface = 0, ID = 2
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 218 if (transfer->setup.wIndex == 0x0200) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 219
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 220 // Master Channel
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 221 if ((transfer->setup.wValue & 0xff) == 0) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 222
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 223 switch (transfer->setup.wValue >> 8) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 224 case MUTE_CONTROL:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 225 switch (transfer->setup.bRequest) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 226 case REQUEST_GET_CUR:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 227 transfer->remaining = 1;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 228 transfer->ptr = &mute;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 229 transfer->direction = DEVICE_TO_HOST;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 230 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 231 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 232
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 233 case REQUEST_SET_CUR:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 234 transfer->remaining = 1;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 235 transfer->notify = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 236 transfer->direction = HOST_TO_DEVICE;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 237 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 238 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 239 default:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 240 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 241 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 242 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 243 case VOLUME_CONTROL:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 244 switch (transfer->setup.bRequest) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 245 case REQUEST_GET_CUR:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 246 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 247 transfer->ptr = (uint8_t *)&volCur;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 248 transfer->direction = DEVICE_TO_HOST;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 249 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 250 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 251 case REQUEST_GET_MIN:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 252 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 253 transfer->ptr = (uint8_t *)&volMin;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 254 transfer->direction = DEVICE_TO_HOST;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 255 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 256 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 257 case REQUEST_GET_MAX:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 258 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 259 transfer->ptr = (uint8_t *)&volMax;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 260 transfer->direction = DEVICE_TO_HOST;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 261 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 262 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 263 case REQUEST_GET_RES:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 264 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 265 transfer->ptr = (uint8_t *)&volRes;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 266 transfer->direction = DEVICE_TO_HOST;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 267 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 268 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 269
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 270 case REQUEST_SET_CUR:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 271 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 272 transfer->notify = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 273 transfer->direction = HOST_TO_DEVICE;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 274 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 275 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 276 case REQUEST_SET_MIN:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 277 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 278 transfer->notify = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 279 transfer->direction = HOST_TO_DEVICE;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 280 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 281 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 282 case REQUEST_SET_MAX:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 283 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 284 transfer->notify = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 285 transfer->direction = HOST_TO_DEVICE;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 286 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 287 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 288 case REQUEST_SET_RES:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 289 transfer->remaining = 2;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 290 transfer->notify = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 291 transfer->direction = HOST_TO_DEVICE;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 292 success = true;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 293 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 294 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 295 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 296 default:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 297 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 298 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 299 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 300 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 301 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 302 return success;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 303 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 304
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 305
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 306 // Called in ISR context when a data OUT stage has been performed
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 307 void USBAudio::USBCallback_requestCompleted(uint8_t * buf, uint32_t length) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 308 if ((length == 1) || (length == 2)) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 309 uint16_t data = (length == 1) ? *buf : *((uint16_t *)buf);
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 310 CONTROL_TRANSFER * transfer = getTransferPtr();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 311 switch (transfer->setup.wValue >> 8) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 312 case MUTE_CONTROL:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 313 switch (transfer->setup.bRequest) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 314 case REQUEST_SET_CUR:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 315 mute = data & 0xff;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 316 if (updateVol)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 317 updateVol.call();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 318 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 319 default:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 320 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 321 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 322 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 323 case VOLUME_CONTROL:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 324 switch (transfer->setup.bRequest) {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 325 case REQUEST_SET_CUR:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 326 volCur = data;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 327 volume = (float)volCur/(float)volMax;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 328 if (updateVol)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 329 updateVol.call();
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 330 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 331 default:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 332 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 333 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 334 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 335 default:
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 336 break;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 337 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 338 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 339 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 340
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 341
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 342
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 343 #define TOTAL_DESCRIPTOR_LENGTH ((1 * CONFIGURATION_DESCRIPTOR_LENGTH) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 344 + (5 * INTERFACE_DESCRIPTOR_LENGTH) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 345 + (1 * CONTROL_INTERFACE_DESCRIPTOR_LENGTH + 1) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 346 + (2 * INPUT_TERMINAL_DESCRIPTOR_LENGTH) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 347 + (1 * FEATURE_UNIT_DESCRIPTOR_LENGTH) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 348 + (2 * OUTPUT_TERMINAL_DESCRIPTOR_LENGTH) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 349 + (2 * STREAMING_INTERFACE_DESCRIPTOR_LENGTH) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 350 + (2 * FORMAT_TYPE_I_DESCRIPTOR_LENGTH) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 351 + (2 * (ENDPOINT_DESCRIPTOR_LENGTH + 2)) \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 352 + (2 * STREAMING_ENDPOINT_DESCRIPTOR_LENGTH) )
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 353
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 354 #define TOTAL_CONTROL_INTF_LENGTH (CONTROL_INTERFACE_DESCRIPTOR_LENGTH + 1 + \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 355 2*INPUT_TERMINAL_DESCRIPTOR_LENGTH + \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 356 FEATURE_UNIT_DESCRIPTOR_LENGTH + \
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 357 2*OUTPUT_TERMINAL_DESCRIPTOR_LENGTH)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 358
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 359 uint8_t * USBAudio::configurationDesc() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 360 static uint8_t configDescriptor[] = {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 361 // Configuration 1
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 362 CONFIGURATION_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 363 CONFIGURATION_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 364 LSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (LSB)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 365 MSB(TOTAL_DESCRIPTOR_LENGTH), // wTotalLength (MSB)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 366 0x03, // bNumInterfaces
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 367 DEFAULT_CONFIGURATION, // bConfigurationValue
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 368 0x00, // iConfiguration
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 369 0x80, // bmAttributes
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 370 50, // bMaxPower
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 371
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 372 // Interface 0, Alternate Setting 0, Audio Control
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 373 INTERFACE_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 374 INTERFACE_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 375 0x00, // bInterfaceNumber
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 376 0x00, // bAlternateSetting
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 377 0x00, // bNumEndpoints
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 378 AUDIO_CLASS, // bInterfaceClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 379 SUBCLASS_AUDIOCONTROL, // bInterfaceSubClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 380 0x00, // bInterfaceProtocol
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 381 0x00, // iInterface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 382
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 383
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 384 // Audio Control Interface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 385 CONTROL_INTERFACE_DESCRIPTOR_LENGTH + 1,// bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 386 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 387 CONTROL_HEADER, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 388 LSB(0x0100), // bcdADC (LSB)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 389 MSB(0x0100), // bcdADC (MSB)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 390 LSB(TOTAL_CONTROL_INTF_LENGTH), // wTotalLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 391 MSB(TOTAL_CONTROL_INTF_LENGTH), // wTotalLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 392 0x02, // bInCollection
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 393 0x01, // baInterfaceNr
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 394 0x02, // baInterfaceNr
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 395
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 396 // Audio Input Terminal (Speaker)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 397 INPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 398 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 399 CONTROL_INPUT_TERMINAL, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 400 0x01, // bTerminalID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 401 LSB(TERMINAL_USB_STREAMING), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 402 MSB(TERMINAL_USB_STREAMING), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 403 0x00, // bAssocTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 404 channel_nb_in, // bNrChannels
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 405 (uint8_t)(LSB(channel_config_in)), // wChannelConfig
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 406 (uint8_t)(MSB(channel_config_in)), // wChannelConfig
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 407 0x00, // iChannelNames
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 408 0x00, // iTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 409
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 410 // Audio Feature Unit (Speaker)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 411 FEATURE_UNIT_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 412 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 413 CONTROL_FEATURE_UNIT, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 414 0x02, // bUnitID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 415 0x01, // bSourceID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 416 0x01, // bControlSize
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 417 CONTROL_MUTE |
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 418 CONTROL_VOLUME, // bmaControls(0)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 419 0x00, // bmaControls(1)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 420 0x00, // iTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 421
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 422 // Audio Output Terminal (Speaker)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 423 OUTPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 424 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 425 CONTROL_OUTPUT_TERMINAL, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 426 0x03, // bTerminalID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 427 LSB(TERMINAL_SPEAKER), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 428 MSB(TERMINAL_SPEAKER), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 429 0x00, // bAssocTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 430 0x02, // bSourceID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 431 0x00, // iTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 432
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 433
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 434 // Audio Input Terminal (Microphone)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 435 INPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 436 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 437 CONTROL_INPUT_TERMINAL, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 438 0x04, // bTerminalID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 439 LSB(TERMINAL_MICROPHONE), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 440 MSB(TERMINAL_MICROPHONE), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 441 0x00, // bAssocTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 442 channel_nb_out, // bNrChannels
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 443 (uint8_t)(LSB(channel_config_out)), // wChannelConfig
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 444 (uint8_t)(MSB(channel_config_out)), // wChannelConfig
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 445 0x00, // iChannelNames
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 446 0x00, // iTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 447
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 448 // Audio Output Terminal (Microphone)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 449 OUTPUT_TERMINAL_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 450 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 451 CONTROL_OUTPUT_TERMINAL, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 452 0x05, // bTerminalID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 453 LSB(TERMINAL_USB_STREAMING), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 454 MSB(TERMINAL_USB_STREAMING), // wTerminalType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 455 0x00, // bAssocTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 456 0x04, // bSourceID
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 457 0x00, // iTerminal
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 458
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 459
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 460
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 461
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 462
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 463
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 464 // Interface 1, Alternate Setting 0, Audio Streaming - Zero Bandwith
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 465 INTERFACE_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 466 INTERFACE_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 467 0x01, // bInterfaceNumber
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 468 0x00, // bAlternateSetting
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 469 0x00, // bNumEndpoints
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 470 AUDIO_CLASS, // bInterfaceClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 471 SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 472 0x00, // bInterfaceProtocol
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 473 0x00, // iInterface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 474
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 475 // Interface 1, Alternate Setting 1, Audio Streaming - Operational
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 476 INTERFACE_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 477 INTERFACE_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 478 0x01, // bInterfaceNumber
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 479 0x01, // bAlternateSetting
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 480 0x01, // bNumEndpoints
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 481 AUDIO_CLASS, // bInterfaceClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 482 SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 483 0x00, // bInterfaceProtocol
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 484 0x00, // iInterface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 485
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 486 // Audio Streaming Interface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 487 STREAMING_INTERFACE_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 488 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 489 STREAMING_GENERAL, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 490 0x01, // bTerminalLink
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 491 0x00, // bDelay
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 492 LSB(FORMAT_PCM), // wFormatTag
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 493 MSB(FORMAT_PCM), // wFormatTag
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 494
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 495 // Audio Type I Format
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 496 FORMAT_TYPE_I_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 497 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 498 STREAMING_FORMAT_TYPE, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 499 FORMAT_TYPE_I, // bFormatType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 500 channel_nb_in, // bNrChannels
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 501 0x02, // bSubFrameSize
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 502 16, // bBitResolution
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 503 0x01, // bSamFreqType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 504 (uint8_t)(LSB(FREQ_IN)), // tSamFreq
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 505 (uint8_t)((FREQ_IN >> 8) & 0xff), // tSamFreq
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 506 (uint8_t)((FREQ_IN >> 16) & 0xff), // tSamFreq
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 507
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 508 // Endpoint - Standard Descriptor
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 509 ENDPOINT_DESCRIPTOR_LENGTH + 2, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 510 ENDPOINT_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 511 PHY_TO_DESC(EPISO_OUT), // bEndpointAddress
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 512 E_ISOCHRONOUS, // bmAttributes
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 513 (uint8_t)(LSB(PACKET_SIZE_ISO_IN)), // wMaxPacketSize
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 514 (uint8_t)(MSB(PACKET_SIZE_ISO_IN)), // wMaxPacketSize
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 515 0x01, // bInterval
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 516 0x00, // bRefresh
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 517 0x00, // bSynchAddress
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 518
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 519 // Endpoint - Audio Streaming
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 520 STREAMING_ENDPOINT_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 521 ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 522 ENDPOINT_GENERAL, // bDescriptor
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 523 0x00, // bmAttributes
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 524 0x00, // bLockDelayUnits
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 525 LSB(0x0000), // wLockDelay
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 526 MSB(0x0000), // wLockDelay
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 527
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 528
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 529
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 530
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 531
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 532
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 533
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 534 // Interface 1, Alternate Setting 0, Audio Streaming - Zero Bandwith
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 535 INTERFACE_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 536 INTERFACE_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 537 0x02, // bInterfaceNumber
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 538 0x00, // bAlternateSetting
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 539 0x00, // bNumEndpoints
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 540 AUDIO_CLASS, // bInterfaceClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 541 SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 542 0x00, // bInterfaceProtocol
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 543 0x00, // iInterface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 544
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 545 // Interface 1, Alternate Setting 1, Audio Streaming - Operational
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 546 INTERFACE_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 547 INTERFACE_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 548 0x02, // bInterfaceNumber
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 549 0x01, // bAlternateSetting
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 550 0x01, // bNumEndpoints
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 551 AUDIO_CLASS, // bInterfaceClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 552 SUBCLASS_AUDIOSTREAMING, // bInterfaceSubClass
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 553 0x00, // bInterfaceProtocol
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 554 0x00, // iInterface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 555
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 556 // Audio Streaming Interface
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 557 STREAMING_INTERFACE_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 558 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 559 SUBCLASS_AUDIOCONTROL, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 560 0x05, // bTerminalLink (output terminal microphone)
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 561 0x01, // bDelay
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 562 0x01, // wFormatTag
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 563 0x00, // wFormatTag
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 564
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 565 // Audio Type I Format
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 566 FORMAT_TYPE_I_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 567 INTERFACE_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 568 SUBCLASS_AUDIOSTREAMING, // bDescriptorSubtype
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 569 FORMAT_TYPE_I, // bFormatType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 570 channel_nb_out, // bNrChannels
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 571 0x02, // bSubFrameSize
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 572 0x10, // bBitResolution
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 573 0x01, // bSamFreqType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 574 (uint8_t)(LSB(FREQ_OUT)), // tSamFreq
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 575 (uint8_t)((FREQ_OUT >> 8) & 0xff), // tSamFreq
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 576 (uint8_t)((FREQ_OUT >> 16) & 0xff), // tSamFreq
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 577
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 578 // Endpoint - Standard Descriptor
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 579 ENDPOINT_DESCRIPTOR_LENGTH + 2, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 580 ENDPOINT_DESCRIPTOR, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 581 PHY_TO_DESC(EPISO_IN), // bEndpointAddress
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 582 E_ISOCHRONOUS, // bmAttributes
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 583 (uint8_t)(LSB(PACKET_SIZE_ISO_OUT)), // wMaxPacketSize
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 584 (uint8_t)(MSB(PACKET_SIZE_ISO_OUT)), // wMaxPacketSize
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 585 0x01, // bInterval
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 586 0x00, // bRefresh
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 587 0x00, // bSynchAddress
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 588
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 589 // Endpoint - Audio Streaming
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 590 STREAMING_ENDPOINT_DESCRIPTOR_LENGTH, // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 591 ENDPOINT_DESCRIPTOR_TYPE, // bDescriptorType
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 592 ENDPOINT_GENERAL, // bDescriptor
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 593 0x00, // bmAttributes
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 594 0x00, // bLockDelayUnits
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 595 LSB(0x0000), // wLockDelay
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 596 MSB(0x0000), // wLockDelay
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 597
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 598 // Terminator
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 599 0 // bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 600 };
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 601 return configDescriptor;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 602 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 603
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 604 uint8_t * USBAudio::stringIinterfaceDesc() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 605 static uint8_t stringIinterfaceDescriptor[] = {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 606 0x0c, //bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 607 STRING_DESCRIPTOR, //bDescriptorType 0x03
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 608 'A',0,'u',0,'d',0,'i',0,'o',0 //bString iInterface - Audio
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 609 };
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 610 return stringIinterfaceDescriptor;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 611 }
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 612
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 613 uint8_t * USBAudio::stringIproductDesc() {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 614 static uint8_t stringIproductDescriptor[] = {
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 615 0x16, //bLength
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 616 STRING_DESCRIPTOR, //bDescriptorType 0x03
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 617 'M',0,'b',0,'e',0,'d',0,' ',0,'A',0,'u',0,'d',0,'i',0,'o',0 //bString iProduct - Mbed Audio
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 618 };
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 619 return stringIproductDescriptor;
frq08711@LMECWL0871.LME.ST.COM 1:2a3ae13b45ef 620 }