Samuel Mokrani / Mbed 2 deprecated USBMSD_SD_HID_HelloWorld

USB MSD HID composite device hello world

Dependencies:   USBDevice mbed

USBMSD_HID.cpp@0:61e5ecd27a36, 2013-01-21 (annotated)

Committer:
samux
Date:
Mon Jan 21 12:03:05 2013 +0000
Revision:
0:61e5ecd27a36
USB MSD HID composite device hello world

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 0:61e5ecd27a36 1 /* Copyright (c) 2010-2011 mbed.org, MIT License
samux 0:61e5ecd27a36 2 *
samux 0:61e5ecd27a36 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
samux 0:61e5ecd27a36 4 * and associated documentation files (the "Software"), to deal in the Software without
samux 0:61e5ecd27a36 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
samux 0:61e5ecd27a36 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
samux 0:61e5ecd27a36 7 * Software is furnished to do so, subject to the following conditions:
samux 0:61e5ecd27a36 8 *
samux 0:61e5ecd27a36 9 * The above copyright notice and this permission notice shall be included in all copies or
samux 0:61e5ecd27a36 10 * substantial portions of the Software.
samux 0:61e5ecd27a36 11 *
samux 0:61e5ecd27a36 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
samux 0:61e5ecd27a36 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
samux 0:61e5ecd27a36 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
samux 0:61e5ecd27a36 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
samux 0:61e5ecd27a36 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
samux 0:61e5ecd27a36 17 */
samux 0:61e5ecd27a36 18
samux 0:61e5ecd27a36 19 #include "stdint.h"
samux 0:61e5ecd27a36 20 #include "USBMSD_HID.h"
samux 0:61e5ecd27a36 21
samux 0:61e5ecd27a36 22 #define DISK_OK 0x00
samux 0:61e5ecd27a36 23 #define NO_INIT 0x01
samux 0:61e5ecd27a36 24 #define NO_DISK 0x02
samux 0:61e5ecd27a36 25 #define WRITE_PROTECT 0x04
samux 0:61e5ecd27a36 26
samux 0:61e5ecd27a36 27 #define CBW_Signature 0x43425355
samux 0:61e5ecd27a36 28 #define CSW_Signature 0x53425355
samux 0:61e5ecd27a36 29
samux 0:61e5ecd27a36 30 // SCSI Commands
samux 0:61e5ecd27a36 31 #define TEST_UNIT_READY 0x00
samux 0:61e5ecd27a36 32 #define REQUEST_SENSE 0x03
samux 0:61e5ecd27a36 33 #define FORMAT_UNIT 0x04
samux 0:61e5ecd27a36 34 #define INQUIRY 0x12
samux 0:61e5ecd27a36 35 #define MODE_SELECT6 0x15
samux 0:61e5ecd27a36 36 #define MODE_SENSE6 0x1A
samux 0:61e5ecd27a36 37 #define START_STOP_UNIT 0x1B
samux 0:61e5ecd27a36 38 #define MEDIA_REMOVAL 0x1E
samux 0:61e5ecd27a36 39 #define READ_FORMAT_CAPACITIES 0x23
samux 0:61e5ecd27a36 40 #define READ_CAPACITY 0x25
samux 0:61e5ecd27a36 41 #define READ10 0x28
samux 0:61e5ecd27a36 42 #define WRITE10 0x2A
samux 0:61e5ecd27a36 43 #define VERIFY10 0x2F
samux 0:61e5ecd27a36 44 #define READ12 0xA8
samux 0:61e5ecd27a36 45 #define WRITE12 0xAA
samux 0:61e5ecd27a36 46 #define MODE_SELECT10 0x55
samux 0:61e5ecd27a36 47 #define MODE_SENSE10 0x5A
samux 0:61e5ecd27a36 48
samux 0:61e5ecd27a36 49 // MSC class specific requests
samux 0:61e5ecd27a36 50 #define MSC_REQUEST_RESET 0xFF
samux 0:61e5ecd27a36 51 #define MSC_REQUEST_GET_MAX_LUN 0xFE
samux 0:61e5ecd27a36 52
samux 0:61e5ecd27a36 53 #define DEFAULT_CONFIGURATION (1)
samux 0:61e5ecd27a36 54
samux 0:61e5ecd27a36 55 // max packet size
samux 0:61e5ecd27a36 56 #define MAX_PACKET MAX_PACKET_SIZE_EPBULK
samux 0:61e5ecd27a36 57
samux 0:61e5ecd27a36 58 // CSW Status
samux 0:61e5ecd27a36 59 enum Status {
samux 0:61e5ecd27a36 60 CSW_PASSED,
samux 0:61e5ecd27a36 61 CSW_FAILED,
samux 0:61e5ecd27a36 62 CSW_ERROR,
samux 0:61e5ecd27a36 63 };
samux 0:61e5ecd27a36 64
samux 0:61e5ecd27a36 65
samux 0:61e5ecd27a36 66 USBMSD_HID::USBMSD_HID(uint8_t output_report_length, uint8_t input_report_length, uint16_t vendor_id, uint16_t product_id, uint16_t product_release): USBDevice(vendor_id, product_id, product_release)
samux 0:61e5ecd27a36 67 {
samux 0:61e5ecd27a36 68 stage = READ_CBW;
samux 0:61e5ecd27a36 69 memset((void *)&cbw, 0, sizeof(CBW));
samux 0:61e5ecd27a36 70 memset((void *)&csw, 0, sizeof(CSW));
samux 0:61e5ecd27a36 71
samux 0:61e5ecd27a36 72 output_length = output_report_length;
samux 0:61e5ecd27a36 73 input_length = input_report_length;
samux 0:61e5ecd27a36 74 }
samux 0:61e5ecd27a36 75
samux 0:61e5ecd27a36 76
samux 0:61e5ecd27a36 77 bool USBMSD_HID::send(HID_REPORT *report)
samux 0:61e5ecd27a36 78 {
samux 0:61e5ecd27a36 79 return USBDevice::write(EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE);
samux 0:61e5ecd27a36 80 }
samux 0:61e5ecd27a36 81
samux 0:61e5ecd27a36 82 bool USBMSD_HID::sendNB(HID_REPORT *report)
samux 0:61e5ecd27a36 83 {
samux 0:61e5ecd27a36 84 return USBDevice::writeNB(EPINT_IN, report->data, report->length, MAX_HID_REPORT_SIZE);
samux 0:61e5ecd27a36 85 }
samux 0:61e5ecd27a36 86
samux 0:61e5ecd27a36 87
samux 0:61e5ecd27a36 88 bool USBMSD_HID::read(HID_REPORT *report)
samux 0:61e5ecd27a36 89 {
samux 0:61e5ecd27a36 90 uint32_t bytesRead = 0;
samux 0:61e5ecd27a36 91 bool result;
samux 0:61e5ecd27a36 92 result = USBDevice::readEP(EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE);
samux 0:61e5ecd27a36 93 if(!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE))
samux 0:61e5ecd27a36 94 return false;
samux 0:61e5ecd27a36 95 report->length = bytesRead;
samux 0:61e5ecd27a36 96 return result;
samux 0:61e5ecd27a36 97 }
samux 0:61e5ecd27a36 98
samux 0:61e5ecd27a36 99
samux 0:61e5ecd27a36 100 bool USBMSD_HID::readNB(HID_REPORT *report)
samux 0:61e5ecd27a36 101 {
samux 0:61e5ecd27a36 102 uint32_t bytesRead = 0;
samux 0:61e5ecd27a36 103 bool result;
samux 0:61e5ecd27a36 104 result = USBDevice::readEP_NB(EPINT_OUT, report->data, &bytesRead, MAX_HID_REPORT_SIZE);
samux 0:61e5ecd27a36 105 report->length = bytesRead;
samux 0:61e5ecd27a36 106 if(!readStart(EPINT_OUT, MAX_HID_REPORT_SIZE))
samux 0:61e5ecd27a36 107 return false;
samux 0:61e5ecd27a36 108 return result;
samux 0:61e5ecd27a36 109 }
samux 0:61e5ecd27a36 110
samux 0:61e5ecd27a36 111
samux 0:61e5ecd27a36 112 uint16_t USBMSD_HID::reportDescLength()
samux 0:61e5ecd27a36 113 {
samux 0:61e5ecd27a36 114 reportDesc();
samux 0:61e5ecd27a36 115 return reportLength;
samux 0:61e5ecd27a36 116 }
samux 0:61e5ecd27a36 117
samux 0:61e5ecd27a36 118
samux 0:61e5ecd27a36 119 // Called in ISR context to process a class specific request
samux 0:61e5ecd27a36 120 bool USBMSD_HID::USBCallback_request(void)
samux 0:61e5ecd27a36 121 {
samux 0:61e5ecd27a36 122
samux 0:61e5ecd27a36 123 bool success = false;
samux 0:61e5ecd27a36 124 CONTROL_TRANSFER * transfer = getTransferPtr();
samux 0:61e5ecd27a36 125 static uint8_t maxLUN[1] = {0};
samux 0:61e5ecd27a36 126 uint8_t *hidDescriptor;
samux 0:61e5ecd27a36 127
samux 0:61e5ecd27a36 128 if (transfer->setup.bmRequestType.Type == CLASS_TYPE) {
samux 0:61e5ecd27a36 129 switch (transfer->setup.bRequest) {
samux 0:61e5ecd27a36 130 case MSC_REQUEST_RESET:
samux 0:61e5ecd27a36 131 reset();
samux 0:61e5ecd27a36 132 success = true;
samux 0:61e5ecd27a36 133 break;
samux 0:61e5ecd27a36 134 case MSC_REQUEST_GET_MAX_LUN:
samux 0:61e5ecd27a36 135 transfer->remaining = 1;
samux 0:61e5ecd27a36 136 transfer->ptr = maxLUN;
samux 0:61e5ecd27a36 137 transfer->direction = DEVICE_TO_HOST;
samux 0:61e5ecd27a36 138 success = true;
samux 0:61e5ecd27a36 139 break;
samux 0:61e5ecd27a36 140
samux 0:61e5ecd27a36 141 case SET_REPORT:
samux 0:61e5ecd27a36 142 // First byte will be used for report ID
samux 0:61e5ecd27a36 143 outputReport.data[0] = transfer->setup.wValue & 0xff;
samux 0:61e5ecd27a36 144 outputReport.length = transfer->setup.wLength + 1;
samux 0:61e5ecd27a36 145
samux 0:61e5ecd27a36 146 transfer->remaining = sizeof(outputReport.data) - 1;
samux 0:61e5ecd27a36 147 transfer->ptr = &outputReport.data[1];
samux 0:61e5ecd27a36 148 transfer->direction = HOST_TO_DEVICE;
samux 0:61e5ecd27a36 149 transfer->notify = true;
samux 0:61e5ecd27a36 150 success = true;
samux 0:61e5ecd27a36 151
samux 0:61e5ecd27a36 152 break;
samux 0:61e5ecd27a36 153 default:
samux 0:61e5ecd27a36 154 break;
samux 0:61e5ecd27a36 155 }
samux 0:61e5ecd27a36 156 }
samux 0:61e5ecd27a36 157
samux 0:61e5ecd27a36 158 if ((transfer->setup.bmRequestType.Type == STANDARD_TYPE))
samux 0:61e5ecd27a36 159 {
samux 0:61e5ecd27a36 160 switch (transfer->setup.bRequest)
samux 0:61e5ecd27a36 161 {
samux 0:61e5ecd27a36 162 case GET_DESCRIPTOR:
samux 0:61e5ecd27a36 163 switch (DESCRIPTOR_TYPE(transfer->setup.wValue))
samux 0:61e5ecd27a36 164 {
samux 0:61e5ecd27a36 165 case REPORT_DESCRIPTOR:
samux 0:61e5ecd27a36 166 if ((reportDesc() != NULL) \
samux 0:61e5ecd27a36 167 && (reportDescLength() != 0))
samux 0:61e5ecd27a36 168 {
samux 0:61e5ecd27a36 169 transfer->remaining = reportDescLength();
samux 0:61e5ecd27a36 170 transfer->ptr = reportDesc();
samux 0:61e5ecd27a36 171 transfer->direction = DEVICE_TO_HOST;
samux 0:61e5ecd27a36 172 success = true;
samux 0:61e5ecd27a36 173 }
samux 0:61e5ecd27a36 174 break;
samux 0:61e5ecd27a36 175 case HID_DESCRIPTOR:
samux 0:61e5ecd27a36 176 // Find the HID descriptor, after the configuration descriptor
samux 0:61e5ecd27a36 177 hidDescriptor = findDescriptor(HID_DESCRIPTOR);
samux 0:61e5ecd27a36 178 if (hidDescriptor != NULL)
samux 0:61e5ecd27a36 179 {
samux 0:61e5ecd27a36 180 transfer->remaining = HID_DESCRIPTOR_LENGTH;
samux 0:61e5ecd27a36 181 transfer->ptr = hidDescriptor;
samux 0:61e5ecd27a36 182 transfer->direction = DEVICE_TO_HOST;
samux 0:61e5ecd27a36 183 success = true;
samux 0:61e5ecd27a36 184 }
samux 0:61e5ecd27a36 185 break;
samux 0:61e5ecd27a36 186
samux 0:61e5ecd27a36 187 default:
samux 0:61e5ecd27a36 188 break;
samux 0:61e5ecd27a36 189 }
samux 0:61e5ecd27a36 190 break;
samux 0:61e5ecd27a36 191 default:
samux 0:61e5ecd27a36 192 break;
samux 0:61e5ecd27a36 193 }
samux 0:61e5ecd27a36 194 }
samux 0:61e5ecd27a36 195
samux 0:61e5ecd27a36 196 return success;
samux 0:61e5ecd27a36 197 }
samux 0:61e5ecd27a36 198
samux 0:61e5ecd27a36 199
samux 0:61e5ecd27a36 200 bool USBMSD_HID::connect()
samux 0:61e5ecd27a36 201 {
samux 0:61e5ecd27a36 202
samux 0:61e5ecd27a36 203 //disk initialization
samux 0:61e5ecd27a36 204 if (disk_status() & NO_INIT) {
samux 0:61e5ecd27a36 205 if (disk_initialize()) {
samux 0:61e5ecd27a36 206 return false;
samux 0:61e5ecd27a36 207 }
samux 0:61e5ecd27a36 208 }
samux 0:61e5ecd27a36 209
samux 0:61e5ecd27a36 210 // get number of blocks
samux 0:61e5ecd27a36 211 BlockCount = disk_sectors();
samux 0:61e5ecd27a36 212
samux 0:61e5ecd27a36 213 // get memory size
samux 0:61e5ecd27a36 214 MemorySize = disk_size();
samux 0:61e5ecd27a36 215
samux 0:61e5ecd27a36 216 if (BlockCount > 0) {
samux 0:61e5ecd27a36 217 BlockSize = MemorySize / BlockCount;
samux 0:61e5ecd27a36 218 if (BlockSize != 0) {
samux 0:61e5ecd27a36 219 page = (uint8_t *)malloc(BlockSize * sizeof(uint8_t));
samux 0:61e5ecd27a36 220 if (page == NULL)
samux 0:61e5ecd27a36 221 return false;
samux 0:61e5ecd27a36 222 }
samux 0:61e5ecd27a36 223 } else {
samux 0:61e5ecd27a36 224 return false;
samux 0:61e5ecd27a36 225 }
samux 0:61e5ecd27a36 226
samux 0:61e5ecd27a36 227 //connect the device
samux 0:61e5ecd27a36 228 USBDevice::connect();
samux 0:61e5ecd27a36 229 return true;
samux 0:61e5ecd27a36 230 }
samux 0:61e5ecd27a36 231
samux 0:61e5ecd27a36 232
samux 0:61e5ecd27a36 233 void USBMSD_HID::reset()
samux 0:61e5ecd27a36 234 {
samux 0:61e5ecd27a36 235 stage = READ_CBW;
samux 0:61e5ecd27a36 236 }
samux 0:61e5ecd27a36 237
samux 0:61e5ecd27a36 238
samux 0:61e5ecd27a36 239 // Called in ISR context called when a data is received
samux 0:61e5ecd27a36 240 bool USBMSD_HID::EP2_OUT_callback()
samux 0:61e5ecd27a36 241 {
samux 0:61e5ecd27a36 242 uint32_t size = 0;
samux 0:61e5ecd27a36 243 uint8_t buf[MAX_PACKET_SIZE_EPBULK];
samux 0:61e5ecd27a36 244 readEP(EPBULK_OUT, buf, &size, MAX_PACKET_SIZE_EPBULK);
samux 0:61e5ecd27a36 245 switch (stage) {
samux 0:61e5ecd27a36 246 // the device has to decode the CBW received
samux 0:61e5ecd27a36 247 case READ_CBW:
samux 0:61e5ecd27a36 248 CBWDecode(buf, size);
samux 0:61e5ecd27a36 249 break;
samux 0:61e5ecd27a36 250
samux 0:61e5ecd27a36 251 // the device has to receive data from the host
samux 0:61e5ecd27a36 252 case PROCESS_CBW:
samux 0:61e5ecd27a36 253 switch (cbw.CB[0]) {
samux 0:61e5ecd27a36 254 case WRITE10:
samux 0:61e5ecd27a36 255 case WRITE12:
samux 0:61e5ecd27a36 256 memoryWrite(buf, size);
samux 0:61e5ecd27a36 257 break;
samux 0:61e5ecd27a36 258 case VERIFY10:
samux 0:61e5ecd27a36 259 memoryVerify(buf, size);
samux 0:61e5ecd27a36 260 break;
samux 0:61e5ecd27a36 261 }
samux 0:61e5ecd27a36 262 break;
samux 0:61e5ecd27a36 263
samux 0:61e5ecd27a36 264 // an error has occured: stall endpoint and send CSW
samux 0:61e5ecd27a36 265 default:
samux 0:61e5ecd27a36 266 stallEndpoint(EPBULK_OUT);
samux 0:61e5ecd27a36 267 csw.Status = CSW_ERROR;
samux 0:61e5ecd27a36 268 sendCSW();
samux 0:61e5ecd27a36 269 break;
samux 0:61e5ecd27a36 270 }
samux 0:61e5ecd27a36 271
samux 0:61e5ecd27a36 272 //reactivate readings on the OUT bulk endpoint
samux 0:61e5ecd27a36 273 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
samux 0:61e5ecd27a36 274 return true;
samux 0:61e5ecd27a36 275 }
samux 0:61e5ecd27a36 276
samux 0:61e5ecd27a36 277 // Called in ISR context when a data has been transferred
samux 0:61e5ecd27a36 278 bool USBMSD_HID::EP2_IN_callback()
samux 0:61e5ecd27a36 279 {
samux 0:61e5ecd27a36 280 switch (stage) {
samux 0:61e5ecd27a36 281
samux 0:61e5ecd27a36 282 // the device has to send data to the host
samux 0:61e5ecd27a36 283 case PROCESS_CBW:
samux 0:61e5ecd27a36 284 switch (cbw.CB[0]) {
samux 0:61e5ecd27a36 285 case READ10:
samux 0:61e5ecd27a36 286 case READ12:
samux 0:61e5ecd27a36 287 memoryRead();
samux 0:61e5ecd27a36 288 break;
samux 0:61e5ecd27a36 289 }
samux 0:61e5ecd27a36 290 break;
samux 0:61e5ecd27a36 291
samux 0:61e5ecd27a36 292 //the device has to send a CSW
samux 0:61e5ecd27a36 293 case SEND_CSW:
samux 0:61e5ecd27a36 294 sendCSW();
samux 0:61e5ecd27a36 295 break;
samux 0:61e5ecd27a36 296
samux 0:61e5ecd27a36 297 // an error has occured
samux 0:61e5ecd27a36 298 case ERROR:
samux 0:61e5ecd27a36 299 stallEndpoint(EPBULK_IN);
samux 0:61e5ecd27a36 300 sendCSW();
samux 0:61e5ecd27a36 301 break;
samux 0:61e5ecd27a36 302
samux 0:61e5ecd27a36 303 // the host has received the CSW -> we wait a CBW
samux 0:61e5ecd27a36 304 case WAIT_CSW:
samux 0:61e5ecd27a36 305 stage = READ_CBW;
samux 0:61e5ecd27a36 306 break;
samux 0:61e5ecd27a36 307 }
samux 0:61e5ecd27a36 308 return true;
samux 0:61e5ecd27a36 309 }
samux 0:61e5ecd27a36 310
samux 0:61e5ecd27a36 311
samux 0:61e5ecd27a36 312 void USBMSD_HID::memoryWrite (uint8_t * buf, uint16_t size)
samux 0:61e5ecd27a36 313 {
samux 0:61e5ecd27a36 314
samux 0:61e5ecd27a36 315 if ((addr + size) > MemorySize) {
samux 0:61e5ecd27a36 316 size = MemorySize - addr;
samux 0:61e5ecd27a36 317 stage = ERROR;
samux 0:61e5ecd27a36 318 stallEndpoint(EPBULK_OUT);
samux 0:61e5ecd27a36 319 }
samux 0:61e5ecd27a36 320
samux 0:61e5ecd27a36 321 // we fill an array in RAM of 1 block before writing it in memory
samux 0:61e5ecd27a36 322 for (int i = 0; i < size; i++)
samux 0:61e5ecd27a36 323 page[addr%BlockSize + i] = buf[i];
samux 0:61e5ecd27a36 324
samux 0:61e5ecd27a36 325 // if the array is filled, write it in memory
samux 0:61e5ecd27a36 326 if (!((addr + size)%BlockSize)) {
samux 0:61e5ecd27a36 327 if (!(disk_status() & WRITE_PROTECT)) {
samux 0:61e5ecd27a36 328 disk_write(page, addr/BlockSize);
samux 0:61e5ecd27a36 329 }
samux 0:61e5ecd27a36 330 }
samux 0:61e5ecd27a36 331
samux 0:61e5ecd27a36 332 addr += size;
samux 0:61e5ecd27a36 333 length -= size;
samux 0:61e5ecd27a36 334 csw.DataResidue -= size;
samux 0:61e5ecd27a36 335
samux 0:61e5ecd27a36 336 if ((!length) || (stage != PROCESS_CBW)) {
samux 0:61e5ecd27a36 337 csw.Status = (stage == ERROR) ? CSW_FAILED : CSW_PASSED;
samux 0:61e5ecd27a36 338 sendCSW();
samux 0:61e5ecd27a36 339 }
samux 0:61e5ecd27a36 340 }
samux 0:61e5ecd27a36 341
samux 0:61e5ecd27a36 342 void USBMSD_HID::memoryVerify (uint8_t * buf, uint16_t size)
samux 0:61e5ecd27a36 343 {
samux 0:61e5ecd27a36 344 uint32_t n;
samux 0:61e5ecd27a36 345
samux 0:61e5ecd27a36 346 if ((addr + size) > MemorySize) {
samux 0:61e5ecd27a36 347 size = MemorySize - addr;
samux 0:61e5ecd27a36 348 stage = ERROR;
samux 0:61e5ecd27a36 349 stallEndpoint(EPBULK_OUT);
samux 0:61e5ecd27a36 350 }
samux 0:61e5ecd27a36 351
samux 0:61e5ecd27a36 352 // beginning of a new block -> load a whole block in RAM
samux 0:61e5ecd27a36 353 if (!(addr%BlockSize))
samux 0:61e5ecd27a36 354 disk_read(page, addr/BlockSize);
samux 0:61e5ecd27a36 355
samux 0:61e5ecd27a36 356 // info are in RAM -> no need to re-read memory
samux 0:61e5ecd27a36 357 for (n = 0; n < size; n++) {
samux 0:61e5ecd27a36 358 if (page[addr%BlockSize + n] != buf[n]) {
samux 0:61e5ecd27a36 359 memOK = false;
samux 0:61e5ecd27a36 360 break;
samux 0:61e5ecd27a36 361 }
samux 0:61e5ecd27a36 362 }
samux 0:61e5ecd27a36 363
samux 0:61e5ecd27a36 364 addr += size;
samux 0:61e5ecd27a36 365 length -= size;
samux 0:61e5ecd27a36 366 csw.DataResidue -= size;
samux 0:61e5ecd27a36 367
samux 0:61e5ecd27a36 368 if ( !length || (stage != PROCESS_CBW)) {
samux 0:61e5ecd27a36 369 csw.Status = (memOK && (stage == PROCESS_CBW)) ? CSW_PASSED : CSW_FAILED;
samux 0:61e5ecd27a36 370 sendCSW();
samux 0:61e5ecd27a36 371 }
samux 0:61e5ecd27a36 372 }
samux 0:61e5ecd27a36 373
samux 0:61e5ecd27a36 374
samux 0:61e5ecd27a36 375 bool USBMSD_HID::inquiryRequest (void)
samux 0:61e5ecd27a36 376 {
samux 0:61e5ecd27a36 377 uint8_t inquiry[] = { 0x00, 0x80, 0x00, 0x01,
samux 0:61e5ecd27a36 378 36 - 4, 0x80, 0x00, 0x00,
samux 0:61e5ecd27a36 379 'M', 'B', 'E', 'D', '.', 'O', 'R', 'G',
samux 0:61e5ecd27a36 380 'M', 'B', 'E', 'D', ' ', 'U', 'S', 'B', ' ', 'D', 'I', 'S', 'K', ' ', ' ', ' ',
samux 0:61e5ecd27a36 381 '1', '.', '0', ' ',
samux 0:61e5ecd27a36 382 };
samux 0:61e5ecd27a36 383 if (!write(inquiry, sizeof(inquiry))) {
samux 0:61e5ecd27a36 384 return false;
samux 0:61e5ecd27a36 385 }
samux 0:61e5ecd27a36 386 return true;
samux 0:61e5ecd27a36 387 }
samux 0:61e5ecd27a36 388
samux 0:61e5ecd27a36 389
samux 0:61e5ecd27a36 390 bool USBMSD_HID::readFormatCapacity()
samux 0:61e5ecd27a36 391 {
samux 0:61e5ecd27a36 392 uint8_t capacity[] = { 0x00, 0x00, 0x00, 0x08,
samux 0:61e5ecd27a36 393 (BlockCount >> 24) & 0xff,
samux 0:61e5ecd27a36 394 (BlockCount >> 16) & 0xff,
samux 0:61e5ecd27a36 395 (BlockCount >> 8) & 0xff,
samux 0:61e5ecd27a36 396 (BlockCount >> 0) & 0xff,
samux 0:61e5ecd27a36 397
samux 0:61e5ecd27a36 398 0x02,
samux 0:61e5ecd27a36 399 (BlockSize >> 16) & 0xff,
samux 0:61e5ecd27a36 400 (BlockSize >> 8) & 0xff,
samux 0:61e5ecd27a36 401 (BlockSize >> 0) & 0xff,
samux 0:61e5ecd27a36 402 };
samux 0:61e5ecd27a36 403 if (!write(capacity, sizeof(capacity))) {
samux 0:61e5ecd27a36 404 return false;
samux 0:61e5ecd27a36 405 }
samux 0:61e5ecd27a36 406 return true;
samux 0:61e5ecd27a36 407 }
samux 0:61e5ecd27a36 408
samux 0:61e5ecd27a36 409
samux 0:61e5ecd27a36 410 bool USBMSD_HID::readCapacity (void)
samux 0:61e5ecd27a36 411 {
samux 0:61e5ecd27a36 412 uint8_t capacity[] = {
samux 0:61e5ecd27a36 413 ((BlockCount - 1) >> 24) & 0xff,
samux 0:61e5ecd27a36 414 ((BlockCount - 1) >> 16) & 0xff,
samux 0:61e5ecd27a36 415 ((BlockCount - 1) >> 8) & 0xff,
samux 0:61e5ecd27a36 416 ((BlockCount - 1) >> 0) & 0xff,
samux 0:61e5ecd27a36 417
samux 0:61e5ecd27a36 418 (BlockSize >> 24) & 0xff,
samux 0:61e5ecd27a36 419 (BlockSize >> 16) & 0xff,
samux 0:61e5ecd27a36 420 (BlockSize >> 8) & 0xff,
samux 0:61e5ecd27a36 421 (BlockSize >> 0) & 0xff,
samux 0:61e5ecd27a36 422 };
samux 0:61e5ecd27a36 423 if (!write(capacity, sizeof(capacity))) {
samux 0:61e5ecd27a36 424 return false;
samux 0:61e5ecd27a36 425 }
samux 0:61e5ecd27a36 426 return true;
samux 0:61e5ecd27a36 427 }
samux 0:61e5ecd27a36 428
samux 0:61e5ecd27a36 429 bool USBMSD_HID::write (uint8_t * buf, uint16_t size)
samux 0:61e5ecd27a36 430 {
samux 0:61e5ecd27a36 431
samux 0:61e5ecd27a36 432 if (size >= cbw.DataLength) {
samux 0:61e5ecd27a36 433 size = cbw.DataLength;
samux 0:61e5ecd27a36 434 }
samux 0:61e5ecd27a36 435 stage = SEND_CSW;
samux 0:61e5ecd27a36 436
samux 0:61e5ecd27a36 437 if (!writeNB(EPBULK_IN, buf, size, MAX_PACKET_SIZE_EPBULK)) {
samux 0:61e5ecd27a36 438 return false;
samux 0:61e5ecd27a36 439 }
samux 0:61e5ecd27a36 440
samux 0:61e5ecd27a36 441 csw.DataResidue -= size;
samux 0:61e5ecd27a36 442 csw.Status = CSW_PASSED;
samux 0:61e5ecd27a36 443 return true;
samux 0:61e5ecd27a36 444 }
samux 0:61e5ecd27a36 445
samux 0:61e5ecd27a36 446
samux 0:61e5ecd27a36 447 bool USBMSD_HID::modeSense6 (void)
samux 0:61e5ecd27a36 448 {
samux 0:61e5ecd27a36 449 uint8_t sense6[] = { 0x03, 0x00, 0x00, 0x00 };
samux 0:61e5ecd27a36 450 if (!write(sense6, sizeof(sense6))) {
samux 0:61e5ecd27a36 451 return false;
samux 0:61e5ecd27a36 452 }
samux 0:61e5ecd27a36 453 return true;
samux 0:61e5ecd27a36 454 }
samux 0:61e5ecd27a36 455
samux 0:61e5ecd27a36 456 void USBMSD_HID::sendCSW()
samux 0:61e5ecd27a36 457 {
samux 0:61e5ecd27a36 458 csw.Signature = CSW_Signature;
samux 0:61e5ecd27a36 459 writeNB(EPBULK_IN, (uint8_t *)&csw, sizeof(CSW), MAX_PACKET_SIZE_EPBULK);
samux 0:61e5ecd27a36 460 stage = WAIT_CSW;
samux 0:61e5ecd27a36 461 }
samux 0:61e5ecd27a36 462
samux 0:61e5ecd27a36 463 bool USBMSD_HID::requestSense (void)
samux 0:61e5ecd27a36 464 {
samux 0:61e5ecd27a36 465 uint8_t request_sense[] = {
samux 0:61e5ecd27a36 466 0x70,
samux 0:61e5ecd27a36 467 0x00,
samux 0:61e5ecd27a36 468 0x05, // Sense Key: illegal request
samux 0:61e5ecd27a36 469 0x00,
samux 0:61e5ecd27a36 470 0x00,
samux 0:61e5ecd27a36 471 0x00,
samux 0:61e5ecd27a36 472 0x00,
samux 0:61e5ecd27a36 473 0x0A,
samux 0:61e5ecd27a36 474 0x00,
samux 0:61e5ecd27a36 475 0x00,
samux 0:61e5ecd27a36 476 0x00,
samux 0:61e5ecd27a36 477 0x00,
samux 0:61e5ecd27a36 478 0x30,
samux 0:61e5ecd27a36 479 0x01,
samux 0:61e5ecd27a36 480 0x00,
samux 0:61e5ecd27a36 481 0x00,
samux 0:61e5ecd27a36 482 0x00,
samux 0:61e5ecd27a36 483 0x00,
samux 0:61e5ecd27a36 484 };
samux 0:61e5ecd27a36 485
samux 0:61e5ecd27a36 486 if (!write(request_sense, sizeof(request_sense))) {
samux 0:61e5ecd27a36 487 return false;
samux 0:61e5ecd27a36 488 }
samux 0:61e5ecd27a36 489
samux 0:61e5ecd27a36 490 return true;
samux 0:61e5ecd27a36 491 }
samux 0:61e5ecd27a36 492
samux 0:61e5ecd27a36 493 void USBMSD_HID::fail()
samux 0:61e5ecd27a36 494 {
samux 0:61e5ecd27a36 495 csw.Status = CSW_FAILED;
samux 0:61e5ecd27a36 496 sendCSW();
samux 0:61e5ecd27a36 497 }
samux 0:61e5ecd27a36 498
samux 0:61e5ecd27a36 499
samux 0:61e5ecd27a36 500 void USBMSD_HID::CBWDecode(uint8_t * buf, uint16_t size)
samux 0:61e5ecd27a36 501 {
samux 0:61e5ecd27a36 502 if (size == sizeof(cbw)) {
samux 0:61e5ecd27a36 503 memcpy((uint8_t *)&cbw, buf, size);
samux 0:61e5ecd27a36 504 if (cbw.Signature == CBW_Signature) {
samux 0:61e5ecd27a36 505 csw.Tag = cbw.Tag;
samux 0:61e5ecd27a36 506 csw.DataResidue = cbw.DataLength;
samux 0:61e5ecd27a36 507 if ((cbw.CBLength < 1) || (cbw.CBLength > 16) ) {
samux 0:61e5ecd27a36 508 fail();
samux 0:61e5ecd27a36 509 } else {
samux 0:61e5ecd27a36 510 switch (cbw.CB[0]) {
samux 0:61e5ecd27a36 511 case TEST_UNIT_READY:
samux 0:61e5ecd27a36 512 testUnitReady();
samux 0:61e5ecd27a36 513 break;
samux 0:61e5ecd27a36 514 case REQUEST_SENSE:
samux 0:61e5ecd27a36 515 requestSense();
samux 0:61e5ecd27a36 516 break;
samux 0:61e5ecd27a36 517 case INQUIRY:
samux 0:61e5ecd27a36 518 inquiryRequest();
samux 0:61e5ecd27a36 519 break;
samux 0:61e5ecd27a36 520 case MODE_SENSE6:
samux 0:61e5ecd27a36 521 modeSense6();
samux 0:61e5ecd27a36 522 break;
samux 0:61e5ecd27a36 523 case READ_FORMAT_CAPACITIES:
samux 0:61e5ecd27a36 524 readFormatCapacity();
samux 0:61e5ecd27a36 525 break;
samux 0:61e5ecd27a36 526 case READ_CAPACITY:
samux 0:61e5ecd27a36 527 readCapacity();
samux 0:61e5ecd27a36 528 break;
samux 0:61e5ecd27a36 529 case READ10:
samux 0:61e5ecd27a36 530 case READ12:
samux 0:61e5ecd27a36 531 if (infoTransfer()) {
samux 0:61e5ecd27a36 532 if ((cbw.Flags & 0x80)) {
samux 0:61e5ecd27a36 533 stage = PROCESS_CBW;
samux 0:61e5ecd27a36 534 memoryRead();
samux 0:61e5ecd27a36 535 } else {
samux 0:61e5ecd27a36 536 stallEndpoint(EPBULK_OUT);
samux 0:61e5ecd27a36 537 csw.Status = CSW_ERROR;
samux 0:61e5ecd27a36 538 sendCSW();
samux 0:61e5ecd27a36 539 }
samux 0:61e5ecd27a36 540 }
samux 0:61e5ecd27a36 541 break;
samux 0:61e5ecd27a36 542 case WRITE10:
samux 0:61e5ecd27a36 543 case WRITE12:
samux 0:61e5ecd27a36 544 if (infoTransfer()) {
samux 0:61e5ecd27a36 545 if (!(cbw.Flags & 0x80)) {
samux 0:61e5ecd27a36 546 stage = PROCESS_CBW;
samux 0:61e5ecd27a36 547 } else {
samux 0:61e5ecd27a36 548 stallEndpoint(EPBULK_IN);
samux 0:61e5ecd27a36 549 csw.Status = CSW_ERROR;
samux 0:61e5ecd27a36 550 sendCSW();
samux 0:61e5ecd27a36 551 }
samux 0:61e5ecd27a36 552 }
samux 0:61e5ecd27a36 553 break;
samux 0:61e5ecd27a36 554 case VERIFY10:
samux 0:61e5ecd27a36 555 if (!(cbw.CB[1] & 0x02)) {
samux 0:61e5ecd27a36 556 csw.Status = CSW_PASSED;
samux 0:61e5ecd27a36 557 sendCSW();
samux 0:61e5ecd27a36 558 break;
samux 0:61e5ecd27a36 559 }
samux 0:61e5ecd27a36 560 if (infoTransfer()) {
samux 0:61e5ecd27a36 561 if (!(cbw.Flags & 0x80)) {
samux 0:61e5ecd27a36 562 stage = PROCESS_CBW;
samux 0:61e5ecd27a36 563 memOK = true;
samux 0:61e5ecd27a36 564 } else {
samux 0:61e5ecd27a36 565 stallEndpoint(EPBULK_IN);
samux 0:61e5ecd27a36 566 csw.Status = CSW_ERROR;
samux 0:61e5ecd27a36 567 sendCSW();
samux 0:61e5ecd27a36 568 }
samux 0:61e5ecd27a36 569 }
samux 0:61e5ecd27a36 570 break;
samux 0:61e5ecd27a36 571 case MEDIA_REMOVAL:
samux 0:61e5ecd27a36 572 csw.Status = CSW_PASSED;
samux 0:61e5ecd27a36 573 sendCSW();
samux 0:61e5ecd27a36 574 break;
samux 0:61e5ecd27a36 575 default:
samux 0:61e5ecd27a36 576 fail();
samux 0:61e5ecd27a36 577 break;
samux 0:61e5ecd27a36 578 }
samux 0:61e5ecd27a36 579 }
samux 0:61e5ecd27a36 580 }
samux 0:61e5ecd27a36 581 }
samux 0:61e5ecd27a36 582 }
samux 0:61e5ecd27a36 583
samux 0:61e5ecd27a36 584 void USBMSD_HID::testUnitReady (void)
samux 0:61e5ecd27a36 585 {
samux 0:61e5ecd27a36 586
samux 0:61e5ecd27a36 587 if (cbw.DataLength != 0) {
samux 0:61e5ecd27a36 588 if ((cbw.Flags & 0x80) != 0) {
samux 0:61e5ecd27a36 589 stallEndpoint(EPBULK_IN);
samux 0:61e5ecd27a36 590 } else {
samux 0:61e5ecd27a36 591 stallEndpoint(EPBULK_OUT);
samux 0:61e5ecd27a36 592 }
samux 0:61e5ecd27a36 593 }
samux 0:61e5ecd27a36 594
samux 0:61e5ecd27a36 595 csw.Status = CSW_PASSED;
samux 0:61e5ecd27a36 596 sendCSW();
samux 0:61e5ecd27a36 597 }
samux 0:61e5ecd27a36 598
samux 0:61e5ecd27a36 599
samux 0:61e5ecd27a36 600 void USBMSD_HID::memoryRead (void)
samux 0:61e5ecd27a36 601 {
samux 0:61e5ecd27a36 602 uint32_t n;
samux 0:61e5ecd27a36 603
samux 0:61e5ecd27a36 604 n = (length > MAX_PACKET) ? MAX_PACKET : length;
samux 0:61e5ecd27a36 605
samux 0:61e5ecd27a36 606 if ((addr + n) > MemorySize) {
samux 0:61e5ecd27a36 607 n = MemorySize - addr;
samux 0:61e5ecd27a36 608 stage = ERROR;
samux 0:61e5ecd27a36 609 }
samux 0:61e5ecd27a36 610
samux 0:61e5ecd27a36 611 // we read an entire block
samux 0:61e5ecd27a36 612 if (!(addr%BlockSize))
samux 0:61e5ecd27a36 613 disk_read(page, addr/BlockSize);
samux 0:61e5ecd27a36 614
samux 0:61e5ecd27a36 615 // write data which are in RAM
samux 0:61e5ecd27a36 616 writeNB(EPBULK_IN, &page[addr%BlockSize], n, MAX_PACKET_SIZE_EPBULK);
samux 0:61e5ecd27a36 617
samux 0:61e5ecd27a36 618 addr += n;
samux 0:61e5ecd27a36 619 length -= n;
samux 0:61e5ecd27a36 620
samux 0:61e5ecd27a36 621 csw.DataResidue -= n;
samux 0:61e5ecd27a36 622
samux 0:61e5ecd27a36 623 if ( !length || (stage != PROCESS_CBW)) {
samux 0:61e5ecd27a36 624 csw.Status = (stage == PROCESS_CBW) ? CSW_PASSED : CSW_FAILED;
samux 0:61e5ecd27a36 625 stage = (stage == PROCESS_CBW) ? SEND_CSW : stage;
samux 0:61e5ecd27a36 626 }
samux 0:61e5ecd27a36 627 }
samux 0:61e5ecd27a36 628
samux 0:61e5ecd27a36 629
samux 0:61e5ecd27a36 630 bool USBMSD_HID::infoTransfer (void)
samux 0:61e5ecd27a36 631 {
samux 0:61e5ecd27a36 632 uint32_t n;
samux 0:61e5ecd27a36 633
samux 0:61e5ecd27a36 634 // Logical Block Address of First Block
samux 0:61e5ecd27a36 635 n = (cbw.CB[2] << 24) | (cbw.CB[3] << 16) | (cbw.CB[4] << 8) | (cbw.CB[5] << 0);
samux 0:61e5ecd27a36 636
samux 0:61e5ecd27a36 637 addr = n * BlockSize;
samux 0:61e5ecd27a36 638
samux 0:61e5ecd27a36 639 // Number of Blocks to transfer
samux 0:61e5ecd27a36 640 switch (cbw.CB[0]) {
samux 0:61e5ecd27a36 641 case READ10:
samux 0:61e5ecd27a36 642 case WRITE10:
samux 0:61e5ecd27a36 643 case VERIFY10:
samux 0:61e5ecd27a36 644 n = (cbw.CB[7] << 8) | (cbw.CB[8] << 0);
samux 0:61e5ecd27a36 645 break;
samux 0:61e5ecd27a36 646
samux 0:61e5ecd27a36 647 case READ12:
samux 0:61e5ecd27a36 648 case WRITE12:
samux 0:61e5ecd27a36 649 n = (cbw.CB[6] << 24) | (cbw.CB[7] << 16) | (cbw.CB[8] << 8) | (cbw.CB[9] << 0);
samux 0:61e5ecd27a36 650 break;
samux 0:61e5ecd27a36 651 }
samux 0:61e5ecd27a36 652
samux 0:61e5ecd27a36 653 length = n * BlockSize;
samux 0:61e5ecd27a36 654
samux 0:61e5ecd27a36 655 if (!cbw.DataLength) { // host requests no data
samux 0:61e5ecd27a36 656 csw.Status = CSW_FAILED;
samux 0:61e5ecd27a36 657 sendCSW();
samux 0:61e5ecd27a36 658 return false;
samux 0:61e5ecd27a36 659 }
samux 0:61e5ecd27a36 660
samux 0:61e5ecd27a36 661 if (cbw.DataLength != length) {
samux 0:61e5ecd27a36 662 if ((cbw.Flags & 0x80) != 0) {
samux 0:61e5ecd27a36 663 stallEndpoint(EPBULK_IN);
samux 0:61e5ecd27a36 664 } else {
samux 0:61e5ecd27a36 665 stallEndpoint(EPBULK_OUT);
samux 0:61e5ecd27a36 666 }
samux 0:61e5ecd27a36 667
samux 0:61e5ecd27a36 668 csw.Status = CSW_FAILED;
samux 0:61e5ecd27a36 669 sendCSW();
samux 0:61e5ecd27a36 670 return false;
samux 0:61e5ecd27a36 671 }
samux 0:61e5ecd27a36 672
samux 0:61e5ecd27a36 673 return true;
samux 0:61e5ecd27a36 674 }
samux 0:61e5ecd27a36 675
samux 0:61e5ecd27a36 676
samux 0:61e5ecd27a36 677
samux 0:61e5ecd27a36 678
samux 0:61e5ecd27a36 679
samux 0:61e5ecd27a36 680 // Called in ISR context
samux 0:61e5ecd27a36 681 // Set configuration. Return false if the
samux 0:61e5ecd27a36 682 // configuration is not supported.
samux 0:61e5ecd27a36 683 bool USBMSD_HID::USBCallback_setConfiguration(uint8_t configuration)
samux 0:61e5ecd27a36 684 {
samux 0:61e5ecd27a36 685 if (configuration != DEFAULT_CONFIGURATION) {
samux 0:61e5ecd27a36 686 return false;
samux 0:61e5ecd27a36 687 }
samux 0:61e5ecd27a36 688
samux 0:61e5ecd27a36 689 // Configure endpoints > 0
samux 0:61e5ecd27a36 690 addEndpoint(EPBULK_IN, MAX_PACKET_SIZE_EPBULK);
samux 0:61e5ecd27a36 691 addEndpoint(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
samux 0:61e5ecd27a36 692
samux 0:61e5ecd27a36 693 //activate readings
samux 0:61e5ecd27a36 694 readStart(EPBULK_OUT, MAX_PACKET_SIZE_EPBULK);
samux 0:61e5ecd27a36 695
samux 0:61e5ecd27a36 696 // Configure endpoints > 0
samux 0:61e5ecd27a36 697 addEndpoint(EPINT_IN, MAX_PACKET_SIZE_EPINT);
samux 0:61e5ecd27a36 698 addEndpoint(EPINT_OUT, MAX_PACKET_SIZE_EPINT);
samux 0:61e5ecd27a36 699
samux 0:61e5ecd27a36 700 // We activate the endpoint to be able to recceive data
samux 0:61e5ecd27a36 701 readStart(EPINT_OUT, MAX_PACKET_SIZE_EPINT);
samux 0:61e5ecd27a36 702 return true;
samux 0:61e5ecd27a36 703 }
samux 0:61e5ecd27a36 704
samux 0:61e5ecd27a36 705
samux 0:61e5ecd27a36 706 uint8_t * USBMSD_HID::stringIinterfaceDesc()
samux 0:61e5ecd27a36 707 {
samux 0:61e5ecd27a36 708 static uint8_t stringIinterfaceDescriptor[] = {
samux 0:61e5ecd27a36 709 0x08, //bLength
samux 0:61e5ecd27a36 710 STRING_DESCRIPTOR, //bDescriptorType 0x03
samux 0:61e5ecd27a36 711 'M',0,'S',0,'D',0 //bString iInterface - MSD
samux 0:61e5ecd27a36 712 };
samux 0:61e5ecd27a36 713 return stringIinterfaceDescriptor;
samux 0:61e5ecd27a36 714 }
samux 0:61e5ecd27a36 715
samux 0:61e5ecd27a36 716 uint8_t * USBMSD_HID::stringIproductDesc()
samux 0:61e5ecd27a36 717 {
samux 0:61e5ecd27a36 718 static uint8_t stringIproductDescriptor[] = {
samux 0:61e5ecd27a36 719 0x12, //bLength
samux 0:61e5ecd27a36 720 STRING_DESCRIPTOR, //bDescriptorType 0x03
samux 0:61e5ecd27a36 721 'M',0,'b',0,'e',0,'d',0,' ',0,'M',0,'S',0,'D',0 //bString iProduct - Mbed Audio
samux 0:61e5ecd27a36 722 };
samux 0:61e5ecd27a36 723 return stringIproductDescriptor;
samux 0:61e5ecd27a36 724 }
samux 0:61e5ecd27a36 725
samux 0:61e5ecd27a36 726
samux 0:61e5ecd27a36 727 uint8_t * USBMSD_HID::reportDesc() {
samux 0:61e5ecd27a36 728 static uint8_t reportDescriptor[] = {
samux 0:61e5ecd27a36 729 0x06, LSB(0xFFAB), MSB(0xFFAB),
samux 0:61e5ecd27a36 730 0x0A, LSB(0x0200), MSB(0x0200),
samux 0:61e5ecd27a36 731 0xA1, 0x01, // Collection 0x01
samux 0:61e5ecd27a36 732 0x75, 0x08, // report size = 8 bits
samux 0:61e5ecd27a36 733 0x15, 0x00, // logical minimum = 0
samux 0:61e5ecd27a36 734 0x26, 0xFF, 0x00, // logical maximum = 255
samux 0:61e5ecd27a36 735 0x95, input_length, // report count
samux 0:61e5ecd27a36 736 0x09, 0x01, // usage
samux 0:61e5ecd27a36 737 0x81, 0x02, // Input (array)
samux 0:61e5ecd27a36 738 0x95, output_length, // report count
samux 0:61e5ecd27a36 739 0x09, 0x02, // usage
samux 0:61e5ecd27a36 740 0x91, 0x02, // Output (array)
samux 0:61e5ecd27a36 741 0xC0 // end collection
samux 0:61e5ecd27a36 742
samux 0:61e5ecd27a36 743 };
samux 0:61e5ecd27a36 744 reportLength = sizeof(reportDescriptor);
samux 0:61e5ecd27a36 745 return reportDescriptor;
samux 0:61e5ecd27a36 746 }
samux 0:61e5ecd27a36 747
samux 0:61e5ecd27a36 748 uint8_t * USBMSD_HID::deviceDesc() {
samux 0:61e5ecd27a36 749 static uint8_t deviceDescriptor[] = {
samux 0:61e5ecd27a36 750 DEVICE_DESCRIPTOR_LENGTH, /* bLength */
samux 0:61e5ecd27a36 751 DEVICE_DESCRIPTOR, /* bDescriptorType */
samux 0:61e5ecd27a36 752 0x10, /* bcdUSB (LSB) */
samux 0:61e5ecd27a36 753 0x01, /* bcdUSB (MSB) */
samux 0:61e5ecd27a36 754 0x00, /* bDeviceClass */
samux 0:61e5ecd27a36 755 0x00, /* bDeviceSubClass */
samux 0:61e5ecd27a36 756 0x00, /* bDeviceprotocol */
samux 0:61e5ecd27a36 757 MAX_PACKET_SIZE_EP0, /* bMaxPacketSize0 */
samux 0:61e5ecd27a36 758 LSB(VENDOR_ID), /* idVendor (LSB) */
samux 0:61e5ecd27a36 759 MSB(VENDOR_ID), /* idVendor (MSB) */
samux 0:61e5ecd27a36 760 LSB(PRODUCT_ID), /* idProduct (LSB) */
samux 0:61e5ecd27a36 761 MSB(PRODUCT_ID), /* idProduct (MSB) */
samux 0:61e5ecd27a36 762 LSB(PRODUCT_RELEASE), /* bcdDevice (LSB) */
samux 0:61e5ecd27a36 763 MSB(PRODUCT_RELEASE), /* bcdDevice (MSB) */
samux 0:61e5ecd27a36 764 STRING_OFFSET_IMANUFACTURER, /* iManufacturer */
samux 0:61e5ecd27a36 765 STRING_OFFSET_IPRODUCT, /* iProduct */
samux 0:61e5ecd27a36 766 STRING_OFFSET_ISERIAL, /* iSerialNumber */
samux 0:61e5ecd27a36 767 0x01 /* bNumConfigurations */
samux 0:61e5ecd27a36 768 };
samux 0:61e5ecd27a36 769 return deviceDescriptor;
samux 0:61e5ecd27a36 770 }
samux 0:61e5ecd27a36 771
samux 0:61e5ecd27a36 772
samux 0:61e5ecd27a36 773 uint8_t * USBMSD_HID::configurationDesc()
samux 0:61e5ecd27a36 774 {
samux 0:61e5ecd27a36 775 static uint8_t configDescriptor[] = {
samux 0:61e5ecd27a36 776
samux 0:61e5ecd27a36 777 // Configuration 1
samux 0:61e5ecd27a36 778 9, // bLength
samux 0:61e5ecd27a36 779 2, // bDescriptorType
samux 0:61e5ecd27a36 780 LSB(9 + 9 + 7 + 7 + 9 + 9 + 7 + 7), // wTotalLength
samux 0:61e5ecd27a36 781 MSB(9 + 9 + 7 + 7 + 9 + 9 + 7 + 7),
samux 0:61e5ecd27a36 782 0x02, // bNumInterfaces
samux 0:61e5ecd27a36 783 0x01, // bConfigurationValue: 0x01 is used to select this configuration
samux 0:61e5ecd27a36 784 0x00, // iConfiguration: no string to describe this configuration
samux 0:61e5ecd27a36 785 0xC0, // bmAttributes
samux 0:61e5ecd27a36 786 C_POWER(500), // bMaxPower, device power consumption is 500 mA
samux 0:61e5ecd27a36 787
samux 0:61e5ecd27a36 788
samux 0:61e5ecd27a36 789
samux 0:61e5ecd27a36 790 INTERFACE_DESCRIPTOR_LENGTH, // bLength
samux 0:61e5ecd27a36 791 INTERFACE_DESCRIPTOR, // bDescriptorType
samux 0:61e5ecd27a36 792 0x00, // bInterfaceNumber
samux 0:61e5ecd27a36 793 0x00, // bAlternateSetting
samux 0:61e5ecd27a36 794 0x02, // bNumEndpoints
samux 0:61e5ecd27a36 795 HID_CLASS, // bInterfaceClass
samux 0:61e5ecd27a36 796 HID_SUBCLASS_NONE, // bInterfaceSubClass
samux 0:61e5ecd27a36 797 HID_PROTOCOL_NONE, // bInterfaceProtocol
samux 0:61e5ecd27a36 798 0x00, // iInterface
samux 0:61e5ecd27a36 799
samux 0:61e5ecd27a36 800 HID_DESCRIPTOR_LENGTH, // bLength
samux 0:61e5ecd27a36 801 HID_DESCRIPTOR, // bDescriptorType
samux 0:61e5ecd27a36 802 LSB(HID_VERSION_1_11), // bcdHID (LSB)
samux 0:61e5ecd27a36 803 MSB(HID_VERSION_1_11), // bcdHID (MSB)
samux 0:61e5ecd27a36 804 0x00, // bCountryCode
samux 0:61e5ecd27a36 805 0x01, // bNumDescriptors
samux 0:61e5ecd27a36 806 REPORT_DESCRIPTOR, // bDescriptorType
samux 0:61e5ecd27a36 807 LSB(this->reportDescLength()), // wDescriptorLength (LSB)
samux 0:61e5ecd27a36 808 MSB(this->reportDescLength()), // wDescriptorLength (MSB)
samux 0:61e5ecd27a36 809
samux 0:61e5ecd27a36 810 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
samux 0:61e5ecd27a36 811 ENDPOINT_DESCRIPTOR, // bDescriptorType
samux 0:61e5ecd27a36 812 PHY_TO_DESC(EPINT_IN), // bEndpointAddress
samux 0:61e5ecd27a36 813 E_INTERRUPT, // bmAttributes
samux 0:61e5ecd27a36 814 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
samux 0:61e5ecd27a36 815 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
samux 0:61e5ecd27a36 816 10, // bInterval (milliseconds)
samux 0:61e5ecd27a36 817
samux 0:61e5ecd27a36 818 ENDPOINT_DESCRIPTOR_LENGTH, // bLength
samux 0:61e5ecd27a36 819 ENDPOINT_DESCRIPTOR, // bDescriptorType
samux 0:61e5ecd27a36 820 PHY_TO_DESC(EPINT_OUT), // bEndpointAddress
samux 0:61e5ecd27a36 821 E_INTERRUPT, // bmAttributes
samux 0:61e5ecd27a36 822 LSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (LSB)
samux 0:61e5ecd27a36 823 MSB(MAX_PACKET_SIZE_EPINT), // wMaxPacketSize (MSB)
samux 0:61e5ecd27a36 824 10, // bInterval (milliseconds)
samux 0:61e5ecd27a36 825
samux 0:61e5ecd27a36 826 // Interface 0, Alternate Setting 0, MSC Class
samux 0:61e5ecd27a36 827 9, // bLength
samux 0:61e5ecd27a36 828 4, // bDescriptorType
samux 0:61e5ecd27a36 829 0x01, // bInterfaceNumber
samux 0:61e5ecd27a36 830 0x00, // bAlternateSetting
samux 0:61e5ecd27a36 831 0x02, // bNumEndpoints
samux 0:61e5ecd27a36 832 0x08, // bInterfaceClass
samux 0:61e5ecd27a36 833 0x06, // bInterfaceSubClass
samux 0:61e5ecd27a36 834 0x50, // bInterfaceProtocol
samux 0:61e5ecd27a36 835 0x04, // iInterface
samux 0:61e5ecd27a36 836
samux 0:61e5ecd27a36 837 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
samux 0:61e5ecd27a36 838 7, // bLength
samux 0:61e5ecd27a36 839 5, // bDescriptorType
samux 0:61e5ecd27a36 840 PHY_TO_DESC(EPBULK_IN), // bEndpointAddress
samux 0:61e5ecd27a36 841 0x02, // bmAttributes (0x02=bulk)
samux 0:61e5ecd27a36 842 LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
samux 0:61e5ecd27a36 843 MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
samux 0:61e5ecd27a36 844 0, // bInterval
samux 0:61e5ecd27a36 845
samux 0:61e5ecd27a36 846 // endpoint descriptor, USB spec 9.6.6, page 269-271, Table 9-13
samux 0:61e5ecd27a36 847 7, // bLength
samux 0:61e5ecd27a36 848 5, // bDescriptorType
samux 0:61e5ecd27a36 849 PHY_TO_DESC(EPBULK_OUT), // bEndpointAddress
samux 0:61e5ecd27a36 850 0x02, // bmAttributes (0x02=bulk)
samux 0:61e5ecd27a36 851 LSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (LSB)
samux 0:61e5ecd27a36 852 MSB(MAX_PACKET_SIZE_EPBULK),// wMaxPacketSize (MSB)
samux 0:61e5ecd27a36 853 0, // bInterval
samux 0:61e5ecd27a36 854
samux 0:61e5ecd27a36 855
samux 0:61e5ecd27a36 856 };
samux 0:61e5ecd27a36 857 return configDescriptor;
samux 0:61e5ecd27a36 858 }