Renesas / USBHost_custom

USBHost custom library.

Dependents:   GR-PEACH_HVC-P2_sample_client mbed-os-storage-access GR-PEACH_Digital_Signage GR-PEACH_Audio_Playback_Sample ... more

Fork of USBHost by mbed official

USBHostMSD/USBHostMSD.cpp@40:cdc0d2ab4678, 2017-03-17 (annotated)

Committer:
dkato
Date:
Fri Mar 17 01:29:52 2017 +0000
Revision:
40:cdc0d2ab4678
Parent:
39:4a7c5479dc23 
Fixed writeBuf transmission size of USBHostSerial class.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
samux 8:93da8ea2708b 1 /* mbed USBHost Library
samux 8:93da8ea2708b 2 * Copyright (c) 2006-2013 ARM Limited
samux 8:93da8ea2708b 3 *
samux 8:93da8ea2708b 4 * Licensed under the Apache License, Version 2.0 (the "License");
samux 8:93da8ea2708b 5 * you may not use this file except in compliance with the License.
samux 8:93da8ea2708b 6 * You may obtain a copy of the License at
samux 8:93da8ea2708b 7 *
samux 8:93da8ea2708b 8 * http://www.apache.org/licenses/LICENSE-2.0
samux 8:93da8ea2708b 9 *
samux 8:93da8ea2708b 10 * Unless required by applicable law or agreed to in writing, software
samux 8:93da8ea2708b 11 * distributed under the License is distributed on an "AS IS" BASIS,
samux 8:93da8ea2708b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
samux 8:93da8ea2708b 13 * See the License for the specific language governing permissions and
samux 8:93da8ea2708b 14 * limitations under the License.
samux 8:93da8ea2708b 15 */
mbed_official 0:a554658735bf 16
mbed_official 0:a554658735bf 17 #include "USBHostMSD.h"
mbed_official 0:a554658735bf 18
mbed_official 0:a554658735bf 19 #if USBHOST_MSD
mbed_official 0:a554658735bf 20
mbed_official 0:a554658735bf 21 #include "dbg.h"
mbed_official 0:a554658735bf 22
mbed_official 0:a554658735bf 23 #define CBW_SIGNATURE 0x43425355
mbed_official 0:a554658735bf 24 #define CSW_SIGNATURE 0x53425355
mbed_official 0:a554658735bf 25
mbed_official 0:a554658735bf 26 #define DEVICE_TO_HOST 0x80
mbed_official 0:a554658735bf 27 #define HOST_TO_DEVICE 0x00
mbed_official 0:a554658735bf 28
samux 4:b320d68e98e7 29 #define GET_MAX_LUN (0xFE)
samux 4:b320d68e98e7 30 #define BO_MASS_STORAGE_RESET (0xFF)
mbed_official 0:a554658735bf 31
dkato 39:4a7c5479dc23 32 USBHostMSD::USBHostMSD()
mbed_official 0:a554658735bf 33 {
mbed_official 0:a554658735bf 34 host = USBHost::getHostInst();
dkato 39:4a7c5479dc23 35 msd_init();
mbed_official 0:a554658735bf 36 }
mbed_official 0:a554658735bf 37
dkato 39:4a7c5479dc23 38 USBHostMSD::~USBHostMSD()
dkato 39:4a7c5479dc23 39 {
dkato 39:4a7c5479dc23 40 if (_is_initialized) {
dkato 39:4a7c5479dc23 41 deinit();
dkato 39:4a7c5479dc23 42 }
dkato 39:4a7c5479dc23 43 }
dkato 39:4a7c5479dc23 44
dkato 39:4a7c5479dc23 45 void USBHostMSD::msd_init() {
mbed_official 0:a554658735bf 46 dev_connected = false;
mbed_official 0:a554658735bf 47 dev = NULL;
mbed_official 0:a554658735bf 48 bulk_in = NULL;
mbed_official 0:a554658735bf 49 bulk_out = NULL;
mbed_official 0:a554658735bf 50 dev_connected = false;
mbed_official 0:a554658735bf 51 blockSize = 0;
mbed_official 0:a554658735bf 52 blockCount = 0;
mbed_official 0:a554658735bf 53 msd_intf = -1;
mbed_official 0:a554658735bf 54 msd_device_found = false;
dkato 39:4a7c5479dc23 55 _is_initialized = false;
mbed_official 0:a554658735bf 56 dev_connected = false;
samux 4:b320d68e98e7 57 nb_ep = 0;
mbed_official 0:a554658735bf 58 }
mbed_official 0:a554658735bf 59
mbed_official 0:a554658735bf 60
mbed_official 0:a554658735bf 61 bool USBHostMSD::connected()
mbed_official 0:a554658735bf 62 {
mbed_official 0:a554658735bf 63 return dev_connected;
mbed_official 0:a554658735bf 64 }
mbed_official 0:a554658735bf 65
mbed_official 0:a554658735bf 66 bool USBHostMSD::connect()
mbed_official 0:a554658735bf 67 {
mbed_official 0:a554658735bf 68
mbed_official 0:a554658735bf 69 if (dev_connected) {
mbed_official 0:a554658735bf 70 return true;
mbed_official 0:a554658735bf 71 }
mbed_official 0:a554658735bf 72
samux 5:e48791a1ef18 73 for (uint8_t i = 0; i < MAX_DEVICE_CONNECTED; i++) {
mbed_official 0:a554658735bf 74 if ((dev = host->getDevice(i)) != NULL) {
mbed_official 24:868cbfe611a7 75
samux 4:b320d68e98e7 76 USB_DBG("Trying to connect MSD device\r\n");
mbed_official 24:868cbfe611a7 77
mbed_official 0:a554658735bf 78 if(host->enumerate(dev, this))
mbed_official 0:a554658735bf 79 break;
mbed_official 0:a554658735bf 80
mbed_official 0:a554658735bf 81 if (msd_device_found) {
mbed_official 0:a554658735bf 82 bulk_in = dev->getEndpoint(msd_intf, BULK_ENDPOINT, IN);
mbed_official 0:a554658735bf 83 bulk_out = dev->getEndpoint(msd_intf, BULK_ENDPOINT, OUT);
mbed_official 24:868cbfe611a7 84
mbed_official 0:a554658735bf 85 if (!bulk_in || !bulk_out)
samux 4:b320d68e98e7 86 continue;
mbed_official 24:868cbfe611a7 87
samux 4:b320d68e98e7 88 USB_INFO("New MSD device: VID:%04x PID:%04x [dev: %p - intf: %d]", dev->getVid(), dev->getPid(), dev, msd_intf);
samux 4:b320d68e98e7 89 dev->setName("MSD", msd_intf);
dkato 39:4a7c5479dc23 90 host->registerDriver(dev, msd_intf, this, &USBHostMSD::msd_init);
mbed_official 0:a554658735bf 91
mbed_official 0:a554658735bf 92 dev_connected = true;
mbed_official 0:a554658735bf 93 return true;
mbed_official 0:a554658735bf 94 }
mbed_official 0:a554658735bf 95 } //if()
mbed_official 0:a554658735bf 96 } //for()
dkato 39:4a7c5479dc23 97 msd_init();
mbed_official 0:a554658735bf 98 return false;
mbed_official 0:a554658735bf 99 }
mbed_official 0:a554658735bf 100
mbed_official 0:a554658735bf 101 /*virtual*/ void USBHostMSD::setVidPid(uint16_t vid, uint16_t pid)
mbed_official 0:a554658735bf 102 {
mbed_official 0:a554658735bf 103 // we don't check VID/PID for MSD driver
mbed_official 0:a554658735bf 104 }
mbed_official 0:a554658735bf 105
mbed_official 0:a554658735bf 106 /*virtual*/ bool USBHostMSD::parseInterface(uint8_t intf_nb, uint8_t intf_class, uint8_t intf_subclass, uint8_t intf_protocol) //Must return true if the interface should be parsed
mbed_official 0:a554658735bf 107 {
mbed_official 0:a554658735bf 108 if ((msd_intf == -1) &&
mbed_official 0:a554658735bf 109 (intf_class == MSD_CLASS) &&
mbed_official 0:a554658735bf 110 (intf_subclass == 0x06) &&
mbed_official 0:a554658735bf 111 (intf_protocol == 0x50)) {
mbed_official 0:a554658735bf 112 msd_intf = intf_nb;
mbed_official 0:a554658735bf 113 return true;
mbed_official 0:a554658735bf 114 }
mbed_official 0:a554658735bf 115 return false;
mbed_official 0:a554658735bf 116 }
mbed_official 0:a554658735bf 117
mbed_official 0:a554658735bf 118 /*virtual*/ bool USBHostMSD::useEndpoint(uint8_t intf_nb, ENDPOINT_TYPE type, ENDPOINT_DIRECTION dir) //Must return true if the endpoint will be used
mbed_official 0:a554658735bf 119 {
mbed_official 0:a554658735bf 120 if (intf_nb == msd_intf) {
mbed_official 0:a554658735bf 121 if (type == BULK_ENDPOINT) {
samux 4:b320d68e98e7 122 nb_ep++;
samux 4:b320d68e98e7 123 if (nb_ep == 2)
samux 4:b320d68e98e7 124 msd_device_found = true;
mbed_official 0:a554658735bf 125 return true;
mbed_official 0:a554658735bf 126 }
mbed_official 0:a554658735bf 127 }
mbed_official 0:a554658735bf 128 return false;
mbed_official 0:a554658735bf 129 }
mbed_official 0:a554658735bf 130
mbed_official 0:a554658735bf 131
mbed_official 0:a554658735bf 132 int USBHostMSD::testUnitReady() {
samux 4:b320d68e98e7 133 USB_DBG("Test unit ready");
mbed_official 0:a554658735bf 134 return SCSITransfer(NULL, 6, DEVICE_TO_HOST, 0, 0);
mbed_official 0:a554658735bf 135 }
mbed_official 0:a554658735bf 136
samux 4:b320d68e98e7 137
mbed_official 0:a554658735bf 138 int USBHostMSD::readCapacity() {
samux 4:b320d68e98e7 139 USB_DBG("Read capacity");
mbed_official 0:a554658735bf 140 uint8_t cmd[10] = {0x25,0,0,0,0,0,0,0,0,0};
mbed_official 0:a554658735bf 141 uint8_t result[8];
mbed_official 0:a554658735bf 142 int status = SCSITransfer(cmd, 10, DEVICE_TO_HOST, result, 8);
mbed_official 0:a554658735bf 143 if (status == 0) {
mbed_official 0:a554658735bf 144 blockCount = (result[0] << 24) | (result[1] << 16) | (result[2] << 8) | result[3];
mbed_official 0:a554658735bf 145 blockSize = (result[4] << 24) | (result[5] << 16) | (result[6] << 8) | result[7];
samux 4:b320d68e98e7 146 USB_INFO("MSD [dev: %p] - blockCount: %lld, blockSize: %d, Capacity: %lld\r\n", dev, blockCount, blockSize, blockCount*blockSize);
mbed_official 0:a554658735bf 147 }
mbed_official 0:a554658735bf 148 return status;
mbed_official 0:a554658735bf 149 }
mbed_official 0:a554658735bf 150
mbed_official 0:a554658735bf 151
mbed_official 0:a554658735bf 152 int USBHostMSD::SCSIRequestSense() {
samux 4:b320d68e98e7 153 USB_DBG("Request sense");
samux 4:b320d68e98e7 154 uint8_t cmd[6] = {0x03,0,0,0,18,0};
samux 4:b320d68e98e7 155 uint8_t result[18];
samux 4:b320d68e98e7 156 int status = SCSITransfer(cmd, 6, DEVICE_TO_HOST, result, 18);
mbed_official 0:a554658735bf 157 return status;
mbed_official 0:a554658735bf 158 }
mbed_official 0:a554658735bf 159
mbed_official 0:a554658735bf 160
mbed_official 0:a554658735bf 161 int USBHostMSD::inquiry(uint8_t lun, uint8_t page_code) {
samux 4:b320d68e98e7 162 USB_DBG("Inquiry");
mbed_official 0:a554658735bf 163 uint8_t evpd = (page_code == 0) ? 0 : 1;
mbed_official 13:b58a2204422f 164 uint8_t cmd[6] = {0x12, uint8_t((lun << 5) | evpd), page_code, 0, 36, 0};
mbed_official 0:a554658735bf 165 uint8_t result[36];
mbed_official 0:a554658735bf 166 int status = SCSITransfer(cmd, 6, DEVICE_TO_HOST, result, 36);
mbed_official 0:a554658735bf 167 if (status == 0) {
samux 4:b320d68e98e7 168 char vid_pid[17];
mbed_official 0:a554658735bf 169 memcpy(vid_pid, &result[8], 8);
mbed_official 0:a554658735bf 170 vid_pid[8] = 0;
mbed_official 0:a554658735bf 171 USB_INFO("MSD [dev: %p] - Vendor ID: %s", dev, vid_pid);
mbed_official 0:a554658735bf 172
samux 4:b320d68e98e7 173 memcpy(vid_pid, &result[16], 16);
samux 4:b320d68e98e7 174 vid_pid[16] = 0;
samux 4:b320d68e98e7 175 USB_INFO("MSD [dev: %p] - Product ID: %s", dev, vid_pid);
mbed_official 0:a554658735bf 176
mbed_official 0:a554658735bf 177 memcpy(vid_pid, &result[32], 4);
mbed_official 0:a554658735bf 178 vid_pid[4] = 0;
mbed_official 0:a554658735bf 179 USB_INFO("MSD [dev: %p] - Product rev: %s", dev, vid_pid);
mbed_official 0:a554658735bf 180 }
mbed_official 0:a554658735bf 181 return status;
mbed_official 0:a554658735bf 182 }
mbed_official 0:a554658735bf 183
mbed_official 0:a554658735bf 184 int USBHostMSD::checkResult(uint8_t res, USBEndpoint * ep) {
mbed_official 0:a554658735bf 185 // if ep stalled: send clear feature
mbed_official 0:a554658735bf 186 if (res == USB_TYPE_STALL_ERROR) {
mbed_official 0:a554658735bf 187 res = host->controlWrite( dev,
mbed_official 0:a554658735bf 188 USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
mbed_official 0:a554658735bf 189 CLEAR_FEATURE,
samux 4:b320d68e98e7 190 0, ep->getAddress(), NULL, 0);
mbed_official 0:a554658735bf 191 // set state to IDLE if clear feature successful
mbed_official 0:a554658735bf 192 if (res == USB_TYPE_OK) {
mbed_official 0:a554658735bf 193 ep->setState(USB_TYPE_IDLE);
mbed_official 0:a554658735bf 194 }
mbed_official 0:a554658735bf 195 }
mbed_official 0:a554658735bf 196
mbed_official 0:a554658735bf 197 if (res != USB_TYPE_OK)
mbed_official 0:a554658735bf 198 return -1;
mbed_official 0:a554658735bf 199
mbed_official 0:a554658735bf 200 return 0;
mbed_official 0:a554658735bf 201 }
mbed_official 0:a554658735bf 202
mbed_official 0:a554658735bf 203
mbed_official 0:a554658735bf 204 int USBHostMSD::SCSITransfer(uint8_t * cmd, uint8_t cmd_len, int flags, uint8_t * data, uint32_t transfer_len) {
mbed_official 0:a554658735bf 205
mbed_official 0:a554658735bf 206 int res = 0;
mbed_official 0:a554658735bf 207
mbed_official 0:a554658735bf 208 cbw.Signature = CBW_SIGNATURE;
mbed_official 0:a554658735bf 209 cbw.Tag = 0;
mbed_official 0:a554658735bf 210 cbw.DataLength = transfer_len;
mbed_official 0:a554658735bf 211 cbw.Flags = flags;
mbed_official 0:a554658735bf 212 cbw.LUN = 0;
mbed_official 0:a554658735bf 213 cbw.CBLength = cmd_len;
mbed_official 0:a554658735bf 214 memset(cbw.CB,0,sizeof(cbw.CB));
mbed_official 0:a554658735bf 215 if (cmd) {
mbed_official 0:a554658735bf 216 memcpy(cbw.CB,cmd,cmd_len);
mbed_official 0:a554658735bf 217 }
mbed_official 0:a554658735bf 218
mbed_official 0:a554658735bf 219 // send the cbw
samux 4:b320d68e98e7 220 USB_DBG("Send CBW");
mbed_official 0:a554658735bf 221 res = host->bulkWrite(dev, bulk_out,(uint8_t *)&cbw, 31);
mbed_official 0:a554658735bf 222 if (checkResult(res, bulk_out))
mbed_official 0:a554658735bf 223 return -1;
mbed_official 0:a554658735bf 224
mbed_official 0:a554658735bf 225 // data stage if needed
mbed_official 0:a554658735bf 226 if (data) {
samux 4:b320d68e98e7 227 USB_DBG("data stage");
mbed_official 0:a554658735bf 228 if (flags == HOST_TO_DEVICE) {
mbed_official 24:868cbfe611a7 229
mbed_official 0:a554658735bf 230 res = host->bulkWrite(dev, bulk_out, data, transfer_len);
mbed_official 0:a554658735bf 231 if (checkResult(res, bulk_out))
mbed_official 0:a554658735bf 232 return -1;
mbed_official 0:a554658735bf 233
mbed_official 0:a554658735bf 234 } else if (flags == DEVICE_TO_HOST) {
mbed_official 0:a554658735bf 235
mbed_official 0:a554658735bf 236 res = host->bulkRead(dev, bulk_in, data, transfer_len);
mbed_official 0:a554658735bf 237 if (checkResult(res, bulk_in))
mbed_official 0:a554658735bf 238 return -1;
mbed_official 0:a554658735bf 239 }
mbed_official 0:a554658735bf 240 }
mbed_official 0:a554658735bf 241
mbed_official 0:a554658735bf 242 // status stage
mbed_official 0:a554658735bf 243 csw.Signature = 0;
samux 4:b320d68e98e7 244 USB_DBG("Read CSW");
mbed_official 0:a554658735bf 245 res = host->bulkRead(dev, bulk_in,(uint8_t *)&csw, 13);
mbed_official 0:a554658735bf 246 if (checkResult(res, bulk_in))
mbed_official 0:a554658735bf 247 return -1;
mbed_official 0:a554658735bf 248
mbed_official 0:a554658735bf 249 if (csw.Signature != CSW_SIGNATURE) {
mbed_official 0:a554658735bf 250 return -1;
mbed_official 0:a554658735bf 251 }
mbed_official 24:868cbfe611a7 252
samux 4:b320d68e98e7 253 USB_DBG("recv csw: status: %d", csw.Status);
mbed_official 0:a554658735bf 254
mbed_official 0:a554658735bf 255 // ModeSense?
samux 4:b320d68e98e7 256 if ((csw.Status == 1) && (cmd[0] != 0x03)) {
samux 4:b320d68e98e7 257 USB_DBG("request mode sense");
mbed_official 0:a554658735bf 258 return SCSIRequestSense();
samux 4:b320d68e98e7 259 }
mbed_official 24:868cbfe611a7 260
samux 4:b320d68e98e7 261 // perform reset recovery
samux 4:b320d68e98e7 262 if ((csw.Status == 2) && (cmd[0] != 0x03)) {
mbed_official 24:868cbfe611a7 263
samux 4:b320d68e98e7 264 // send Bulk-Only Mass Storage Reset request
samux 4:b320d68e98e7 265 res = host->controlWrite( dev,
samux 4:b320d68e98e7 266 USB_RECIPIENT_INTERFACE | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_CLASS,
samux 4:b320d68e98e7 267 BO_MASS_STORAGE_RESET,
samux 4:b320d68e98e7 268 0, msd_intf, NULL, 0);
mbed_official 24:868cbfe611a7 269
samux 4:b320d68e98e7 270 // unstall both endpoints
samux 4:b320d68e98e7 271 res = host->controlWrite( dev,
samux 4:b320d68e98e7 272 USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
samux 4:b320d68e98e7 273 CLEAR_FEATURE,
samux 4:b320d68e98e7 274 0, bulk_in->getAddress(), NULL, 0);
mbed_official 24:868cbfe611a7 275
samux 4:b320d68e98e7 276 res = host->controlWrite( dev,
samux 4:b320d68e98e7 277 USB_RECIPIENT_ENDPOINT | USB_HOST_TO_DEVICE | USB_REQUEST_TYPE_STANDARD,
samux 4:b320d68e98e7 278 CLEAR_FEATURE,
samux 4:b320d68e98e7 279 0, bulk_out->getAddress(), NULL, 0);
mbed_official 24:868cbfe611a7 280
samux 4:b320d68e98e7 281 }
mbed_official 0:a554658735bf 282
mbed_official 0:a554658735bf 283 return csw.Status;
mbed_official 0:a554658735bf 284 }
mbed_official 0:a554658735bf 285
mbed_official 0:a554658735bf 286
mbed_official 0:a554658735bf 287 int USBHostMSD::dataTransfer(uint8_t * buf, uint32_t block, uint8_t nbBlock, int direction) {
mbed_official 0:a554658735bf 288 uint8_t cmd[10];
mbed_official 0:a554658735bf 289 memset(cmd,0,10);
mbed_official 0:a554658735bf 290 cmd[0] = (direction == DEVICE_TO_HOST) ? 0x28 : 0x2A;
mbed_official 0:a554658735bf 291
mbed_official 0:a554658735bf 292 cmd[2] = (block >> 24) & 0xff;
mbed_official 0:a554658735bf 293 cmd[3] = (block >> 16) & 0xff;
mbed_official 0:a554658735bf 294 cmd[4] = (block >> 8) & 0xff;
mbed_official 0:a554658735bf 295 cmd[5] = block & 0xff;
mbed_official 0:a554658735bf 296
mbed_official 0:a554658735bf 297 cmd[7] = (nbBlock >> 8) & 0xff;
mbed_official 0:a554658735bf 298 cmd[8] = nbBlock & 0xff;
mbed_official 0:a554658735bf 299
mbed_official 0:a554658735bf 300 return SCSITransfer(cmd, 10, direction, buf, blockSize*nbBlock);
mbed_official 0:a554658735bf 301 }
mbed_official 0:a554658735bf 302
samux 4:b320d68e98e7 303 int USBHostMSD::getMaxLun() {
samux 4:b320d68e98e7 304 uint8_t buf[1], res;
samux 4:b320d68e98e7 305 res = host->controlRead( dev, USB_RECIPIENT_INTERFACE | USB_DEVICE_TO_HOST | USB_REQUEST_TYPE_CLASS,
samux 4:b320d68e98e7 306 0xfe, 0, msd_intf, buf, 1);
samux 4:b320d68e98e7 307 USB_DBG("max lun: %d", buf[0]);
samux 4:b320d68e98e7 308 return res;
samux 4:b320d68e98e7 309 }
mbed_official 0:a554658735bf 310
dkato 39:4a7c5479dc23 311 #define USB_BLOCK_DEVICE_ERROR_WOULD_BLOCK -5001 /*!< operation would block */
dkato 39:4a7c5479dc23 312 #define USB_BLOCK_DEVICE_ERROR_UNSUPPORTED -5002 /*!< unsupported operation */
dkato 39:4a7c5479dc23 313 #define USB_BLOCK_DEVICE_ERROR_PARAMETER -5003 /*!< invalid parameter */
dkato 39:4a7c5479dc23 314 #define USB_BLOCK_DEVICE_ERROR_NO_INIT -5004 /*!< uninitialized */
dkato 39:4a7c5479dc23 315 #define USB_BLOCK_DEVICE_ERROR_NO_DEVICE -5005 /*!< device is missing or not connected */
dkato 39:4a7c5479dc23 316 #define USB_BLOCK_DEVICE_ERROR_WRITE_PROTECTED -5006 /*!< write protected */
dkato 39:4a7c5479dc23 317
dkato 39:4a7c5479dc23 318 int USBHostMSD::init() {
mbed_official 27:4206883f4cb7 319 uint16_t i, timeout = 10;
mbed_official 24:868cbfe611a7 320
dkato 39:4a7c5479dc23 321 _lock.lock();
samux 4:b320d68e98e7 322 getMaxLun();
mbed_official 24:868cbfe611a7 323
mbed_official 0:a554658735bf 324 for (i = 0; i < timeout; i++) {
samux 4:b320d68e98e7 325 Thread::wait(100);
mbed_official 0:a554658735bf 326 if (!testUnitReady())
mbed_official 0:a554658735bf 327 break;
mbed_official 0:a554658735bf 328 }
mbed_official 24:868cbfe611a7 329
mbed_official 0:a554658735bf 330 if (i == timeout) {
dkato 39:4a7c5479dc23 331 return BD_ERROR_DEVICE_ERROR;
mbed_official 0:a554658735bf 332 }
mbed_official 24:868cbfe611a7 333
mbed_official 0:a554658735bf 334 inquiry(0, 0);
dkato 39:4a7c5479dc23 335 if (readCapacity() != 0) {
dkato 39:4a7c5479dc23 336 _lock.unlock();
dkato 39:4a7c5479dc23 337 return BD_ERROR_DEVICE_ERROR;
dkato 39:4a7c5479dc23 338 }
dkato 39:4a7c5479dc23 339 _is_initialized = true;
dkato 39:4a7c5479dc23 340 _lock.unlock();
dkato 39:4a7c5479dc23 341
dkato 39:4a7c5479dc23 342 return BD_ERROR_OK;
dkato 39:4a7c5479dc23 343 }
dkato 39:4a7c5479dc23 344
dkato 39:4a7c5479dc23 345 int USBHostMSD::deinit() {
dkato 39:4a7c5479dc23 346 return 0;
mbed_official 0:a554658735bf 347 }
mbed_official 0:a554658735bf 348
dkato 39:4a7c5479dc23 349 int USBHostMSD::program(const void *b, bd_addr_t addr, bd_size_t size)
dkato 39:4a7c5479dc23 350 {
dkato 39:4a7c5479dc23 351 if (!is_valid_program(addr, size)) {
dkato 39:4a7c5479dc23 352 return USB_BLOCK_DEVICE_ERROR_PARAMETER;
dkato 39:4a7c5479dc23 353 }
dkato 39:4a7c5479dc23 354
dkato 39:4a7c5479dc23 355 _lock.lock();
dkato 39:4a7c5479dc23 356 if (!_is_initialized) {
dkato 39:4a7c5479dc23 357 _lock.unlock();
dkato 39:4a7c5479dc23 358 return USB_BLOCK_DEVICE_ERROR_NO_INIT;
mbed_official 0:a554658735bf 359 }
dkato 39:4a7c5479dc23 360
dkato 39:4a7c5479dc23 361 const uint8_t *buffer = static_cast<const uint8_t*>(b);
dkato 39:4a7c5479dc23 362 while (size > 0) {
dkato 39:4a7c5479dc23 363 bd_addr_t block = addr / 512;
dkato 39:4a7c5479dc23 364
dkato 39:4a7c5479dc23 365 // send the data block
dkato 39:4a7c5479dc23 366 if (dataTransfer((uint8_t*)buffer, block, 1, HOST_TO_DEVICE)) {
dkato 39:4a7c5479dc23 367 _lock.unlock();
dkato 39:4a7c5479dc23 368 return BD_ERROR_DEVICE_ERROR;
dkato 39:4a7c5479dc23 369 }
dkato 39:4a7c5479dc23 370
mbed_official 26:607951c26872 371 buffer += 512;
dkato 39:4a7c5479dc23 372 addr += 512;
dkato 39:4a7c5479dc23 373 size -= 512;
mbed_official 26:607951c26872 374 }
dkato 39:4a7c5479dc23 375 _lock.unlock();
mbed_official 26:607951c26872 376 return 0;
mbed_official 0:a554658735bf 377 }
mbed_official 0:a554658735bf 378
dkato 39:4a7c5479dc23 379 int USBHostMSD::read(void *b, bd_addr_t addr, bd_size_t size)
dkato 39:4a7c5479dc23 380 {
dkato 39:4a7c5479dc23 381 if (!is_valid_read(addr, size)) {
dkato 39:4a7c5479dc23 382 return USB_BLOCK_DEVICE_ERROR_PARAMETER;
dkato 39:4a7c5479dc23 383 }
dkato 39:4a7c5479dc23 384
dkato 39:4a7c5479dc23 385 _lock.lock();
dkato 39:4a7c5479dc23 386 if (!_is_initialized) {
dkato 39:4a7c5479dc23 387 _lock.unlock();
dkato 39:4a7c5479dc23 388 return USB_BLOCK_DEVICE_ERROR_PARAMETER;
mbed_official 0:a554658735bf 389 }
dkato 39:4a7c5479dc23 390
dkato 39:4a7c5479dc23 391 uint8_t *buffer = static_cast<uint8_t *>(b);
dkato 39:4a7c5479dc23 392 while (size > 0) {
dkato 39:4a7c5479dc23 393 bd_addr_t block = addr / 512;
dkato 39:4a7c5479dc23 394
dkato 39:4a7c5479dc23 395 // receive the data
dkato 39:4a7c5479dc23 396 if (dataTransfer((uint8_t*)buffer, block, 1, DEVICE_TO_HOST)) {
dkato 39:4a7c5479dc23 397 _lock.unlock();
dkato 39:4a7c5479dc23 398 return BD_ERROR_DEVICE_ERROR;
dkato 39:4a7c5479dc23 399 }
mbed_official 26:607951c26872 400 buffer += 512;
dkato 39:4a7c5479dc23 401 addr += 512;
dkato 39:4a7c5479dc23 402 size -= 512;
mbed_official 26:607951c26872 403 }
dkato 39:4a7c5479dc23 404 _lock.unlock();
mbed_official 26:607951c26872 405 return 0;
mbed_official 0:a554658735bf 406 }
mbed_official 0:a554658735bf 407
dkato 39:4a7c5479dc23 408 int USBHostMSD::erase(bd_addr_t addr, bd_size_t size)
dkato 39:4a7c5479dc23 409 {
dkato 39:4a7c5479dc23 410 return 0;
dkato 39:4a7c5479dc23 411 }
dkato 39:4a7c5479dc23 412
dkato 39:4a7c5479dc23 413 bd_size_t USBHostMSD::get_read_size() const
dkato 39:4a7c5479dc23 414 {
dkato 39:4a7c5479dc23 415 return 512;
dkato 39:4a7c5479dc23 416 }
dkato 39:4a7c5479dc23 417
dkato 39:4a7c5479dc23 418 bd_size_t USBHostMSD::get_program_size() const
dkato 39:4a7c5479dc23 419 {
dkato 39:4a7c5479dc23 420 return 512;
dkato 39:4a7c5479dc23 421 }
dkato 39:4a7c5479dc23 422
dkato 39:4a7c5479dc23 423 bd_size_t USBHostMSD::get_erase_size() const
dkato 39:4a7c5479dc23 424 {
dkato 39:4a7c5479dc23 425 return 512;
dkato 39:4a7c5479dc23 426 }
dkato 39:4a7c5479dc23 427
dkato 39:4a7c5479dc23 428 bd_size_t USBHostMSD::size() const
dkato 39:4a7c5479dc23 429 {
dkato 39:4a7c5479dc23 430 bd_size_t sectors = 0;
dkato 39:4a7c5479dc23 431 if(_is_initialized) {
dkato 39:4a7c5479dc23 432 sectors = blockCount;
mbed_official 0:a554658735bf 433 }
dkato 39:4a7c5479dc23 434 return 512*sectors;
dkato 39:4a7c5479dc23 435 }
dkato 39:4a7c5479dc23 436
dkato 39:4a7c5479dc23 437 void USBHostMSD::debug(bool dbg)
dkato 39:4a7c5479dc23 438 {
dkato 39:4a7c5479dc23 439 // _dbg = dbg;
mbed_official 0:a554658735bf 440 }
mbed_official 0:a554658735bf 441
mbed_official 0:a554658735bf 442 #endif
dkato 39:4a7c5479dc23 443