Dieter Graef / USBHost_DISCO-F746NG

Simple USBHost library for STM32F746NG Discovery board. Only either the Fastspeed or the Highspeed port can be used( not both together)

Dependents:   DISCO-F746NG_USB_Host

Fork of KL46Z-USBHost by Norimasa Okamoto

USBHost/USBHost.cpp@16:981c3104f6c0, 2014-06-23 (annotated)

Committer:
va009039
Date:
Mon Jun 23 20:30:04 2014 +0900
Revision:
16:981c3104f6c0
Parent:
12:b91fdea8c0a7
Child:
18:61554f238584
add FRDM-K64F.(not tested)

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 12:b91fdea8c0a7 1 #include "USBHost.h"
va009039 12:b91fdea8c0a7 2
va009039 12:b91fdea8c0a7 3 USBHost* USBHost::inst = NULL;
va009039 12:b91fdea8c0a7 4
va009039 12:b91fdea8c0a7 5 USBHost* USBHost::getHostInst()
va009039 12:b91fdea8c0a7 6 {
va009039 12:b91fdea8c0a7 7 if (inst == NULL) {
va009039 12:b91fdea8c0a7 8 inst = new USBHost();
va009039 12:b91fdea8c0a7 9 inst->init();
va009039 12:b91fdea8c0a7 10 }
va009039 12:b91fdea8c0a7 11 return inst;
va009039 12:b91fdea8c0a7 12 }
va009039 12:b91fdea8c0a7 13
va009039 12:b91fdea8c0a7 14 void USBHost::poll()
va009039 12:b91fdea8c0a7 15 {
va009039 12:b91fdea8c0a7 16 if (inst) {
va009039 12:b91fdea8c0a7 17 inst->task();
va009039 12:b91fdea8c0a7 18 }
va009039 12:b91fdea8c0a7 19 }
va009039 12:b91fdea8c0a7 20
va009039 12:b91fdea8c0a7 21 USBHost::USBHost() {
va009039 12:b91fdea8c0a7 22 }
va009039 12:b91fdea8c0a7 23
va009039 12:b91fdea8c0a7 24 /* virtual */ bool USBHost::addDevice(USBDeviceConnected* parent, int port, bool lowSpeed) {
va009039 12:b91fdea8c0a7 25 USBDeviceConnected* dev = new USBDeviceConnected;
va009039 12:b91fdea8c0a7 26 USBEndpoint* ep = new USBEndpoint(dev);
va009039 12:b91fdea8c0a7 27 dev->init(0, port, lowSpeed);
va009039 12:b91fdea8c0a7 28 dev->setAddress(0);
va009039 12:b91fdea8c0a7 29 dev->setEpCtl(ep);
va009039 12:b91fdea8c0a7 30 uint8_t desc[18];
va009039 12:b91fdea8c0a7 31 wait_ms(100);
va009039 12:b91fdea8c0a7 32
va009039 12:b91fdea8c0a7 33 int rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 1<<8, 0, desc, 8);
va009039 12:b91fdea8c0a7 34 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 12:b91fdea8c0a7 35 if (rc != USB_TYPE_OK) {
va009039 12:b91fdea8c0a7 36 USB_ERR("ADD DEVICE FAILD");
va009039 12:b91fdea8c0a7 37 }
va009039 12:b91fdea8c0a7 38 USB_DBG_HEX(desc, 8);
va009039 12:b91fdea8c0a7 39 DeviceDescriptor* dev_desc = reinterpret_cast<DeviceDescriptor*>(desc);
va009039 12:b91fdea8c0a7 40 ep->setSize(dev_desc->bMaxPacketSize);
va009039 12:b91fdea8c0a7 41
va009039 12:b91fdea8c0a7 42 int new_addr = USBDeviceConnected::getNewAddress();
va009039 12:b91fdea8c0a7 43 rc = controlWrite(dev, 0x00, SET_ADDRESS, new_addr, 0, NULL, 0);
va009039 12:b91fdea8c0a7 44 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 12:b91fdea8c0a7 45 dev->setAddress(new_addr);
va009039 12:b91fdea8c0a7 46 wait_ms(100);
va009039 12:b91fdea8c0a7 47
va009039 12:b91fdea8c0a7 48 rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 1<<8, 0, desc, sizeof(desc));
va009039 12:b91fdea8c0a7 49 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 12:b91fdea8c0a7 50 USB_DBG_HEX(desc, sizeof(desc));
va009039 12:b91fdea8c0a7 51
va009039 12:b91fdea8c0a7 52 dev->setVid(dev_desc->idVendor);
va009039 12:b91fdea8c0a7 53 dev->setPid(dev_desc->idProduct);
va009039 12:b91fdea8c0a7 54 dev->setClass(dev_desc->bDeviceClass);
va009039 12:b91fdea8c0a7 55 USB_INFO("parent:%p port:%d speed:%s VID:%04x PID:%04x class:%02x addr:%d",
va009039 12:b91fdea8c0a7 56 parent, port, (lowSpeed ? "low " : "full"), dev->getVid(), dev->getPid(), dev->getClass(),
va009039 12:b91fdea8c0a7 57 dev->getAddress());
va009039 12:b91fdea8c0a7 58
va009039 12:b91fdea8c0a7 59 DeviceLists.push_back(dev);
va009039 12:b91fdea8c0a7 60
va009039 12:b91fdea8c0a7 61 if (dev->getClass() == HUB_CLASS) {
va009039 12:b91fdea8c0a7 62 const int config = 1;
va009039 12:b91fdea8c0a7 63 int rc = controlWrite(dev, 0x00, SET_CONFIGURATION, config, 0, NULL, 0);
va009039 12:b91fdea8c0a7 64 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 12:b91fdea8c0a7 65 wait_ms(100);
va009039 12:b91fdea8c0a7 66 Hub(dev);
va009039 12:b91fdea8c0a7 67 }
va009039 12:b91fdea8c0a7 68 return true;
va009039 12:b91fdea8c0a7 69 }
va009039 12:b91fdea8c0a7 70
va009039 12:b91fdea8c0a7 71 // enumerate a device with the control USBEndpoint
va009039 12:b91fdea8c0a7 72 USB_TYPE USBHost::enumerate(USBDeviceConnected * dev, IUSBEnumerator* pEnumerator)
va009039 12:b91fdea8c0a7 73 {
va009039 12:b91fdea8c0a7 74 if (dev->getClass() == HUB_CLASS) { // skip hub class
va009039 12:b91fdea8c0a7 75 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 76 }
va009039 12:b91fdea8c0a7 77 uint8_t desc[18];
va009039 12:b91fdea8c0a7 78 USB_TYPE rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 1<<8, 0, desc, sizeof(desc));
va009039 12:b91fdea8c0a7 79 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 12:b91fdea8c0a7 80 USB_DBG_HEX(desc, sizeof(desc));
va009039 12:b91fdea8c0a7 81 if (rc != USB_TYPE_OK) {
va009039 12:b91fdea8c0a7 82 return rc;
va009039 12:b91fdea8c0a7 83 }
va009039 12:b91fdea8c0a7 84 DeviceDescriptor* dev_desc = reinterpret_cast<DeviceDescriptor*>(desc);
va009039 12:b91fdea8c0a7 85 dev->setClass(dev_desc->bDeviceClass);
va009039 12:b91fdea8c0a7 86 pEnumerator->setVidPid(dev->getVid(), dev->getPid());
va009039 12:b91fdea8c0a7 87
va009039 12:b91fdea8c0a7 88 rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 2<<8, 0, desc, 4);
va009039 12:b91fdea8c0a7 89 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 12:b91fdea8c0a7 90 USB_DBG_HEX(desc, 4);
va009039 12:b91fdea8c0a7 91
va009039 12:b91fdea8c0a7 92 int TotalLength = desc[2]|desc[3]<<8;
va009039 12:b91fdea8c0a7 93 uint8_t* buf = new uint8_t[TotalLength];
va009039 12:b91fdea8c0a7 94 rc = controlRead(dev, 0x80, GET_DESCRIPTOR, 2<<8, 0, buf, TotalLength);
va009039 12:b91fdea8c0a7 95 USB_TEST_ASSERT(rc == USB_TYPE_OK);
va009039 12:b91fdea8c0a7 96 //USB_DBG_HEX(buf, TotalLength);
va009039 12:b91fdea8c0a7 97
va009039 12:b91fdea8c0a7 98 // Parse the configuration descriptor
va009039 12:b91fdea8c0a7 99 parseConfDescr(dev, buf, TotalLength, pEnumerator);
va009039 12:b91fdea8c0a7 100 delete[] buf;
va009039 12:b91fdea8c0a7 101 // only set configuration if not enumerated before
va009039 12:b91fdea8c0a7 102 if (!dev->isEnumerated()) {
va009039 12:b91fdea8c0a7 103 USB_DBG("Set configuration 1 on dev: %p", dev);
va009039 12:b91fdea8c0a7 104 // sixth step: set configuration (only 1 supported)
va009039 12:b91fdea8c0a7 105 int config = 1;
va009039 12:b91fdea8c0a7 106 USB_TYPE res = controlWrite(dev, 0x00, SET_CONFIGURATION, config, 0, NULL, 0);
va009039 12:b91fdea8c0a7 107 if (res != USB_TYPE_OK) {
va009039 12:b91fdea8c0a7 108 USB_ERR("SET CONF FAILED");
va009039 12:b91fdea8c0a7 109 return res;
va009039 12:b91fdea8c0a7 110 }
va009039 12:b91fdea8c0a7 111 // Some devices may require this delay
va009039 12:b91fdea8c0a7 112 wait_ms(100);
va009039 12:b91fdea8c0a7 113 dev->setEnumerated();
va009039 12:b91fdea8c0a7 114 // Now the device is enumerated!
va009039 12:b91fdea8c0a7 115 USB_DBG("dev %p is enumerated", dev);
va009039 12:b91fdea8c0a7 116 }
va009039 12:b91fdea8c0a7 117 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 118 }
va009039 12:b91fdea8c0a7 119
va009039 12:b91fdea8c0a7 120 // this method fills the USBDeviceConnected object: class,.... . It also add endpoints found in the descriptor.
va009039 12:b91fdea8c0a7 121 void USBHost::parseConfDescr(USBDeviceConnected * dev, uint8_t * conf_descr, uint32_t len, IUSBEnumerator* pEnumerator)
va009039 12:b91fdea8c0a7 122 {
va009039 12:b91fdea8c0a7 123 uint32_t index = 0;
va009039 12:b91fdea8c0a7 124 uint32_t len_desc = 0;
va009039 12:b91fdea8c0a7 125 uint8_t id = 0;
va009039 12:b91fdea8c0a7 126 USBEndpoint * ep = NULL;
va009039 12:b91fdea8c0a7 127 uint8_t intf_nb = 0;
va009039 12:b91fdea8c0a7 128 bool parsing_intf = false;
va009039 12:b91fdea8c0a7 129 uint8_t current_intf = 0;
va009039 12:b91fdea8c0a7 130 EndpointDescriptor* ep_desc;
va009039 12:b91fdea8c0a7 131
va009039 12:b91fdea8c0a7 132 while (index < len) {
va009039 12:b91fdea8c0a7 133 len_desc = conf_descr[index];
va009039 12:b91fdea8c0a7 134 id = conf_descr[index+1];
va009039 12:b91fdea8c0a7 135 USB_DBG_HEX(conf_descr+index, len_desc);
va009039 12:b91fdea8c0a7 136 switch (id) {
va009039 12:b91fdea8c0a7 137 case CONFIGURATION_DESCRIPTOR:
va009039 12:b91fdea8c0a7 138 USB_DBG("dev: %p has %d intf", dev, conf_descr[4]);
va009039 12:b91fdea8c0a7 139 dev->setNbIntf(conf_descr[4]);
va009039 12:b91fdea8c0a7 140 break;
va009039 12:b91fdea8c0a7 141 case INTERFACE_DESCRIPTOR:
va009039 12:b91fdea8c0a7 142 if(pEnumerator->parseInterface(conf_descr[index + 2], conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7])) {
va009039 12:b91fdea8c0a7 143 intf_nb++;
va009039 12:b91fdea8c0a7 144 current_intf = conf_descr[index + 2];
va009039 12:b91fdea8c0a7 145 dev->addInterface(current_intf, conf_descr[index + 5], conf_descr[index + 6], conf_descr[index + 7]);
va009039 12:b91fdea8c0a7 146 USB_DBG("ADD INTF %d on device %p: class: %d, subclass: %d, proto: %d", current_intf, dev, conf_descr[index + 5],conf_descr[index + 6],conf_descr[index + 7]);
va009039 12:b91fdea8c0a7 147 parsing_intf = true;
va009039 12:b91fdea8c0a7 148 } else {
va009039 12:b91fdea8c0a7 149 parsing_intf = false;
va009039 12:b91fdea8c0a7 150 }
va009039 12:b91fdea8c0a7 151 break;
va009039 12:b91fdea8c0a7 152 case ENDPOINT_DESCRIPTOR:
va009039 12:b91fdea8c0a7 153 ep_desc = reinterpret_cast<EndpointDescriptor*>(conf_descr+index);
va009039 12:b91fdea8c0a7 154 if (parsing_intf && (intf_nb <= MAX_INTF) ) {
va009039 12:b91fdea8c0a7 155 ENDPOINT_TYPE type = (ENDPOINT_TYPE)(ep_desc->bmAttributes & 0x03);
va009039 12:b91fdea8c0a7 156 ENDPOINT_DIRECTION dir = (ep_desc->bEndpointAddress & 0x80) ? IN : OUT;
va009039 12:b91fdea8c0a7 157 if(pEnumerator->useEndpoint(current_intf, type, dir)) {
va009039 12:b91fdea8c0a7 158 ep = new USBEndpoint(dev);
va009039 12:b91fdea8c0a7 159 ep->init(type, dir, ep_desc->wMaxPacketSize, ep_desc->bEndpointAddress);
va009039 12:b91fdea8c0a7 160 USB_DBG("ADD USBEndpoint %p, on interf %d on device %p", ep, current_intf, dev);
va009039 12:b91fdea8c0a7 161 dev->addEndpoint(current_intf, ep);
va009039 12:b91fdea8c0a7 162 }
va009039 12:b91fdea8c0a7 163 }
va009039 12:b91fdea8c0a7 164 break;
va009039 12:b91fdea8c0a7 165 case HID_DESCRIPTOR:
va009039 12:b91fdea8c0a7 166 //lenReportDescr = conf_descr[index + 7] | (conf_descr[index + 8] << 8);
va009039 12:b91fdea8c0a7 167 break;
va009039 12:b91fdea8c0a7 168 default:
va009039 12:b91fdea8c0a7 169 break;
va009039 12:b91fdea8c0a7 170 }
va009039 12:b91fdea8c0a7 171 index += len_desc;
va009039 12:b91fdea8c0a7 172 }
va009039 12:b91fdea8c0a7 173 }
va009039 12:b91fdea8c0a7 174
va009039 12:b91fdea8c0a7 175 USB_TYPE USBHost::controlRead(USBDeviceConnected* dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
va009039 12:b91fdea8c0a7 176 SETUP_PACKET setup = {requestType, request, value, index};
va009039 12:b91fdea8c0a7 177 int result = ControlRead(dev, &setup, buf, len);
va009039 12:b91fdea8c0a7 178 //USB_DBG2("result=%d %02x", result, LastStatus);
va009039 12:b91fdea8c0a7 179 return (result >= 0) ? USB_TYPE_OK : USB_TYPE_ERROR;
va009039 12:b91fdea8c0a7 180 }
va009039 12:b91fdea8c0a7 181
va009039 12:b91fdea8c0a7 182 USB_TYPE USBHost::controlWrite(USBDeviceConnected* dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) {
va009039 12:b91fdea8c0a7 183 SETUP_PACKET setup = {requestType, request, value, index};
va009039 12:b91fdea8c0a7 184 int result = ControlWrite(dev, &setup, buf, len);
va009039 12:b91fdea8c0a7 185 if (result >= 0) {
va009039 12:b91fdea8c0a7 186 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 187 }
va009039 12:b91fdea8c0a7 188 USB_DBG("result=%d %02x", result, LastStatus);
va009039 12:b91fdea8c0a7 189 USB_DBG_HEX(buf, len);
va009039 12:b91fdea8c0a7 190 return USB_TYPE_ERROR;
va009039 12:b91fdea8c0a7 191 }
va009039 12:b91fdea8c0a7 192
va009039 12:b91fdea8c0a7 193 USB_TYPE USBHost::bulkRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
va009039 12:b91fdea8c0a7 194 if (blocking == false) {
va009039 12:b91fdea8c0a7 195 ep->setBuffer(buf, len);
va009039 12:b91fdea8c0a7 196 ep_queue.push(ep);
va009039 12:b91fdea8c0a7 197 return USB_TYPE_PROCESSING;
va009039 12:b91fdea8c0a7 198 }
va009039 12:b91fdea8c0a7 199 int result = bulkReadBLOCK(ep, buf, len, -1);
va009039 12:b91fdea8c0a7 200 if (result >= 0) {
va009039 12:b91fdea8c0a7 201 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 202 }
va009039 12:b91fdea8c0a7 203 //USB_DBG2("result=%d %02x", result, host->LastStatus);
va009039 12:b91fdea8c0a7 204 return USB_TYPE_ERROR;
va009039 12:b91fdea8c0a7 205 }
va009039 12:b91fdea8c0a7 206
va009039 12:b91fdea8c0a7 207 USB_TYPE USBHost::bulkWrite(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
va009039 12:b91fdea8c0a7 208 USB_TEST_ASSERT(blocking);
va009039 12:b91fdea8c0a7 209 int result = bulkWriteNB(ep, buf, len);
va009039 12:b91fdea8c0a7 210 if (result >= 0) {
va009039 12:b91fdea8c0a7 211 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 212 }
va009039 12:b91fdea8c0a7 213 USB_DBG2("result=%d %02x", result, LastStatus);
va009039 12:b91fdea8c0a7 214 return USB_TYPE_ERROR;
va009039 12:b91fdea8c0a7 215 }
va009039 12:b91fdea8c0a7 216
va009039 12:b91fdea8c0a7 217 USB_TYPE USBHost::interruptRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
va009039 12:b91fdea8c0a7 218 if (blocking == false) {
va009039 12:b91fdea8c0a7 219 ep->setBuffer(buf, len);
va009039 12:b91fdea8c0a7 220 ep_queue.push(ep);
va009039 12:b91fdea8c0a7 221 return USB_TYPE_PROCESSING;
va009039 12:b91fdea8c0a7 222 }
va009039 12:b91fdea8c0a7 223 interruptReadNB(ep, buf, len);
va009039 12:b91fdea8c0a7 224 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 225 }
va009039 12:b91fdea8c0a7 226
va009039 12:b91fdea8c0a7 227 USB_TYPE USBHost::interruptWrite(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
va009039 12:b91fdea8c0a7 228 USB_TEST_ASSERT(blocking);
va009039 12:b91fdea8c0a7 229 interruptWriteNB(ep, buf, len);
va009039 12:b91fdea8c0a7 230 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 231 }
va009039 12:b91fdea8c0a7 232
va009039 12:b91fdea8c0a7 233 USB_TYPE USBHost::isochronousRead(USBDeviceConnected* dev, USBEndpoint* ep, uint8_t* buf, uint32_t len, bool blocking) {
va009039 12:b91fdea8c0a7 234 if (blocking == false) {
va009039 12:b91fdea8c0a7 235 ep->setBuffer(buf, len);
va009039 12:b91fdea8c0a7 236 ep_queue.push(ep);
va009039 12:b91fdea8c0a7 237 return USB_TYPE_PROCESSING;
va009039 12:b91fdea8c0a7 238 }
va009039 12:b91fdea8c0a7 239 isochronousReadNB(ep, buf, len);
va009039 12:b91fdea8c0a7 240 return USB_TYPE_OK;
va009039 12:b91fdea8c0a7 241 }
va009039 12:b91fdea8c0a7 242
va009039 12:b91fdea8c0a7 243 int USBHost::ControlRead(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data, int size) {
va009039 12:b91fdea8c0a7 244 USB_TEST_ASSERT(dev);
va009039 12:b91fdea8c0a7 245 USBEndpoint* ep = dev->getEpCtl();
va009039 12:b91fdea8c0a7 246 USB_TEST_ASSERT(ep);
va009039 12:b91fdea8c0a7 247 setAddr(dev->getAddress(), dev->getSpeed());
va009039 12:b91fdea8c0a7 248 token_setup(ep, setup, size); // setup stage
va009039 12:b91fdea8c0a7 249 if (LastStatus != ACK) {
va009039 12:b91fdea8c0a7 250 USB_DBG("setup %02x", LastStatus);
va009039 12:b91fdea8c0a7 251 return -1;
va009039 12:b91fdea8c0a7 252 }
va009039 16:981c3104f6c0 253 int read_len = multi_token_in(ep, data, size);
va009039 16:981c3104f6c0 254 if (read_len < 0) {
va009039 16:981c3104f6c0 255 return -1;
va009039 16:981c3104f6c0 256 }
va009039 12:b91fdea8c0a7 257 ep->setData01(DATA1);
va009039 16:981c3104f6c0 258 int result = multi_token_out(ep); // status stage
va009039 12:b91fdea8c0a7 259 if (result < 0) {
va009039 12:b91fdea8c0a7 260 USB_DBG("status token_out %02x", LastStatus);
va009039 12:b91fdea8c0a7 261 if (LastStatus == STALL) {
va009039 12:b91fdea8c0a7 262 ep->setLengthTransferred(read_len);
va009039 12:b91fdea8c0a7 263 return read_len;
va009039 12:b91fdea8c0a7 264 }
va009039 12:b91fdea8c0a7 265 return result;
va009039 12:b91fdea8c0a7 266 }
va009039 12:b91fdea8c0a7 267 ep->setLengthTransferred(read_len);
va009039 12:b91fdea8c0a7 268 return read_len;
va009039 12:b91fdea8c0a7 269 }
va009039 12:b91fdea8c0a7 270
va009039 12:b91fdea8c0a7 271 int USBHost::ControlWrite(USBDeviceConnected* dev, SETUP_PACKET* setup, uint8_t* data, int size) {
va009039 12:b91fdea8c0a7 272 USB_TEST_ASSERT(dev);
va009039 12:b91fdea8c0a7 273 USBEndpoint* ep = dev->getEpCtl();
va009039 12:b91fdea8c0a7 274 USB_TEST_ASSERT(ep);
va009039 12:b91fdea8c0a7 275 setAddr(dev->getAddress(), dev->getSpeed());
va009039 12:b91fdea8c0a7 276 token_setup(ep, setup, size); // setup stage
va009039 12:b91fdea8c0a7 277 if (LastStatus != ACK) {
va009039 12:b91fdea8c0a7 278 USB_DBG("setup %02x", LastStatus);
va009039 12:b91fdea8c0a7 279 return -1;
va009039 12:b91fdea8c0a7 280 }
va009039 12:b91fdea8c0a7 281 int write_len = 0;
va009039 12:b91fdea8c0a7 282 if (data != NULL) {
va009039 16:981c3104f6c0 283 write_len = multi_token_out(ep, data, size);
va009039 12:b91fdea8c0a7 284 if (write_len < 0) {
va009039 12:b91fdea8c0a7 285 return -1;
va009039 12:b91fdea8c0a7 286 }
va009039 12:b91fdea8c0a7 287 }
va009039 12:b91fdea8c0a7 288 ep->setData01(DATA1);
va009039 16:981c3104f6c0 289 int result = multi_token_in(ep); // status stage
va009039 12:b91fdea8c0a7 290 if (result < 0) {
va009039 12:b91fdea8c0a7 291 USB_DBG("result=%d %02x", result, LastStatus);
va009039 12:b91fdea8c0a7 292 //return result;
va009039 12:b91fdea8c0a7 293 }
va009039 12:b91fdea8c0a7 294 ep->setLengthTransferred(write_len);
va009039 12:b91fdea8c0a7 295 return write_len;
va009039 12:b91fdea8c0a7 296 }
va009039 12:b91fdea8c0a7 297
va009039 12:b91fdea8c0a7 298 int USBHost::interruptReadNB(USBEndpoint* ep, uint8_t* data, int size)
va009039 12:b91fdea8c0a7 299 {
va009039 12:b91fdea8c0a7 300 USB_TEST_ASSERT(ep);
va009039 12:b91fdea8c0a7 301 USBDeviceConnected* dev = ep->getDevice();
va009039 12:b91fdea8c0a7 302 USB_TEST_ASSERT(dev);
va009039 12:b91fdea8c0a7 303 setAddr(dev->getAddress(), dev->getSpeed());
va009039 12:b91fdea8c0a7 304 setEndpoint();
va009039 16:981c3104f6c0 305 const bool block = false;
va009039 16:981c3104f6c0 306 int read_len = multi_token_in(ep, data, size, block);
va009039 16:981c3104f6c0 307 if (read_len < 0) {
va009039 16:981c3104f6c0 308 return -1;
va009039 12:b91fdea8c0a7 309 }
va009039 12:b91fdea8c0a7 310 ep->setLengthTransferred(read_len);
va009039 12:b91fdea8c0a7 311 return read_len;
va009039 12:b91fdea8c0a7 312 }
va009039 12:b91fdea8c0a7 313
va009039 12:b91fdea8c0a7 314 int USBHost::interruptWriteNB(USBEndpoint* ep, const uint8_t* data, int size)
va009039 12:b91fdea8c0a7 315 {
va009039 12:b91fdea8c0a7 316 USB_TEST_ASSERT(ep);
va009039 12:b91fdea8c0a7 317 USBDeviceConnected* dev = ep->getDevice();
va009039 12:b91fdea8c0a7 318 USB_TEST_ASSERT(dev);
va009039 12:b91fdea8c0a7 319 setAddr(dev->getAddress(), dev->getSpeed());
va009039 12:b91fdea8c0a7 320 setEndpoint();
va009039 16:981c3104f6c0 321 const bool block = true;
va009039 16:981c3104f6c0 322 int transferred_len = multi_token_out(ep, data, size, block);
va009039 16:981c3104f6c0 323 if (transferred_len < 0) {
va009039 16:981c3104f6c0 324 return -1;
va009039 12:b91fdea8c0a7 325 }
va009039 12:b91fdea8c0a7 326 ep->setLengthTransferred(transferred_len);
va009039 12:b91fdea8c0a7 327 return transferred_len;
va009039 12:b91fdea8c0a7 328 }
va009039 12:b91fdea8c0a7 329
va009039 12:b91fdea8c0a7 330 int USBHost::bulkReadNB(USBEndpoint* ep, uint8_t* data, int size)
va009039 12:b91fdea8c0a7 331 {
va009039 12:b91fdea8c0a7 332 return bulkReadBLOCK(ep, data, size, 0);
va009039 12:b91fdea8c0a7 333 }
va009039 12:b91fdea8c0a7 334
va009039 12:b91fdea8c0a7 335 int USBHost::bulkReadBLOCK(USBEndpoint* ep, uint8_t* data, int size, int timeout_ms) {
va009039 12:b91fdea8c0a7 336 USB_TEST_ASSERT(ep);
va009039 12:b91fdea8c0a7 337 USBDeviceConnected* dev = ep->getDevice();
va009039 12:b91fdea8c0a7 338 USB_TEST_ASSERT(dev);
va009039 12:b91fdea8c0a7 339 setAddr(dev->getAddress());
va009039 12:b91fdea8c0a7 340 setEndpoint();
va009039 16:981c3104f6c0 341 bool block = (timeout_ms != 0);
va009039 16:981c3104f6c0 342 int read_len = multi_token_in(ep, data, size, block);
va009039 16:981c3104f6c0 343 if (read_len < 0) {
va009039 16:981c3104f6c0 344 return -1;
va009039 12:b91fdea8c0a7 345 }
va009039 12:b91fdea8c0a7 346 ep->setLengthTransferred(read_len);
va009039 12:b91fdea8c0a7 347 return read_len;
va009039 12:b91fdea8c0a7 348 }
va009039 12:b91fdea8c0a7 349
va009039 12:b91fdea8c0a7 350 int USBHost::bulkWriteNB(USBEndpoint* ep, const uint8_t* data, int size) {
va009039 12:b91fdea8c0a7 351 USB_TEST_ASSERT(ep);
va009039 12:b91fdea8c0a7 352 USBDeviceConnected* dev = ep->getDevice();
va009039 12:b91fdea8c0a7 353 USB_TEST_ASSERT(dev);
va009039 12:b91fdea8c0a7 354 setAddr(dev->getAddress());
va009039 12:b91fdea8c0a7 355 setEndpoint();
va009039 16:981c3104f6c0 356 int write_len = multi_token_out(ep, data, size);
va009039 16:981c3104f6c0 357 if (write_len < 0) {
va009039 16:981c3104f6c0 358 return -1;
va009039 12:b91fdea8c0a7 359 }
va009039 12:b91fdea8c0a7 360 ep->setLengthTransferred(write_len);
va009039 12:b91fdea8c0a7 361 return write_len;
va009039 12:b91fdea8c0a7 362 }
va009039 12:b91fdea8c0a7 363
va009039 12:b91fdea8c0a7 364 int USBHost::isochronousReadNB(USBEndpoint* ep, uint8_t* data, int size) {
va009039 12:b91fdea8c0a7 365 USBDeviceConnected* dev = ep->getDevice();
va009039 12:b91fdea8c0a7 366 USB_TEST_ASSERT(dev);
va009039 12:b91fdea8c0a7 367 setAddr(dev->getAddress());
va009039 12:b91fdea8c0a7 368 int result = token_iso_in(ep, data, size);
va009039 12:b91fdea8c0a7 369 if (result >= 0) {
va009039 12:b91fdea8c0a7 370 ep->setLengthTransferred(result);
va009039 12:b91fdea8c0a7 371 }
va009039 12:b91fdea8c0a7 372 return result;
va009039 12:b91fdea8c0a7 373 }
va009039 12:b91fdea8c0a7 374
va009039 12:b91fdea8c0a7 375 void USBHost::task()
va009039 12:b91fdea8c0a7 376 {
va009039 12:b91fdea8c0a7 377 if (ep_queue.empty()) {
va009039 12:b91fdea8c0a7 378 return;
va009039 12:b91fdea8c0a7 379 }
va009039 12:b91fdea8c0a7 380 USBEndpoint* ep = ep_queue.pop();
va009039 12:b91fdea8c0a7 381 USB_TEST_ASSERT(ep);
va009039 12:b91fdea8c0a7 382 ep->setLengthTransferred(0);
va009039 12:b91fdea8c0a7 383 switch(ep->getType()) {
va009039 12:b91fdea8c0a7 384 case INTERRUPT_ENDPOINT:
va009039 12:b91fdea8c0a7 385 if (ep->getDir() == IN) {
va009039 12:b91fdea8c0a7 386 interruptReadNB(ep, ep->getBufStart(), ep->getBufSize());
va009039 12:b91fdea8c0a7 387 }
va009039 12:b91fdea8c0a7 388 break;
va009039 12:b91fdea8c0a7 389 case BULK_ENDPOINT:
va009039 12:b91fdea8c0a7 390 if (ep->getDir() == IN) {
va009039 12:b91fdea8c0a7 391 bulkReadNB(ep, ep->getBufStart(), ep->getBufSize());
va009039 12:b91fdea8c0a7 392 }
va009039 12:b91fdea8c0a7 393 break;
va009039 12:b91fdea8c0a7 394 case ISOCHRONOUS_ENDPOINT:
va009039 12:b91fdea8c0a7 395 if (ep->getDir() == IN) {
va009039 12:b91fdea8c0a7 396 isochronousReadNB(ep, ep->getBufStart(), ep->getBufSize());
va009039 12:b91fdea8c0a7 397 }
va009039 12:b91fdea8c0a7 398 break;
va009039 12:b91fdea8c0a7 399 }
va009039 12:b91fdea8c0a7 400 ep->call();
va009039 12:b91fdea8c0a7 401 }