Added TARGET_DISCO_F469NI in USBHOST\USBHost\TARGET_STM\USBHALHost_STM_TARGET.h
Dependents: DISCO-F469NI_USB_Disk STM32F4xx_USB_Memory
Fork of USBHOST by
Diff: USBHost/USBHost.cpp
- Revision:
- 5:fc157e6bd5a5
- Parent:
- 1:ab240722d7ef
- Child:
- 8:3e7a33f81048
diff -r 1c76b46ad779 -r fc157e6bd5a5 USBHost/USBHost.cpp --- a/USBHost/USBHost.cpp Fri Feb 17 12:40:57 2017 +0100 +++ b/USBHost/USBHost.cpp Wed Apr 26 18:11:37 2017 +0200 @@ -46,7 +46,8 @@ * - when the usb_thread receives the event, it: * - call the callback attached to the endpoint where the td is attached */ -void USBHost::usb_process() { +void USBHost::usb_process() +{ bool controlListState; bool bulkListState; @@ -79,110 +80,123 @@ too_many_hub = false; buf[4] = 0; - do - { - Lock lock(this); + do { + Lock lock(this); + bool hub_unplugged = true; - for (i = 0; i < MAX_DEVICE_CONNECTED; i++) { - if (!deviceInUse[i]) { - USB_DBG_EVENT("new device connected: %p\r\n", &devices[i]); - devices[i].init(usb_msg->hub, usb_msg->port, usb_msg->lowSpeed); - deviceReset[i] = false; - deviceInited[i] = true; - break; - } - } + int idx = findDevice(usb_msg->hub, usb_msg->port, (USBHostHub *)(usb_msg->hub_parent)); + /* check that hub is connected to root port */ + if (usb_msg->hub_parent) { + /* a hub device must be present */ + for (k = 0; k < MAX_HUB_NB; k++) { + if ((&hubs[k] == usb_msg->hub_parent) && (hub_in_use[k])) + hub_unplugged=false; + } + } else hub_unplugged = false; - if (i == MAX_DEVICE_CONNECTED) { - USB_ERR("Too many device connected!!\r\n"); - continue; - } + if (((idx!=-1) && deviceInUse[idx] ) || ((idx == -1) && hub_unplugged)) + break; - if (!controlEndpointAllocated) { - control = newEndpoint(CONTROL_ENDPOINT, OUT, 0x08, 0x00); - addEndpoint(NULL, 0, (USBEndpoint*)control); - controlEndpointAllocated = true; - } + for (i =0 ; i < MAX_DEVICE_CONNECTED; i++) { + if (!deviceInUse[i]) { + USB_DBG_EVENT("new device connected: %p\r\n", &devices[i]); + devices[i].init(usb_msg->hub, usb_msg->port, usb_msg->lowSpeed); + deviceReset[i] = false; + deviceInited[i] = true; + break; + } + } - #if MAX_HUB_NB - if (usb_msg->hub_parent) - devices[i].setHubParent((USBHostHub *)(usb_msg->hub_parent)); - #endif + if (i == MAX_DEVICE_CONNECTED) { + USB_ERR("Too many device connected!!\r\n"); + continue; + } - for (j = 0; j < timeout_set_addr; j++) { - - resetDevice(&devices[i]); - - // set size of control endpoint - devices[i].setSizeControlEndpoint(8); + if (!controlEndpointAllocated) { + control = newEndpoint(CONTROL_ENDPOINT, OUT, 0x08, 0x00); + addEndpoint(NULL, 0, (USBEndpoint*)control); + controlEndpointAllocated = true; + } - devices[i].activeAddress(false); +#if MAX_HUB_NB + if (usb_msg->hub_parent) + devices[i].setHubParent((USBHostHub *)(usb_msg->hub_parent)); +#endif - // get first 8 bit of device descriptor - // and check if we deal with a hub - USB_DBG("usb_thread read device descriptor on dev: %p\r\n", &devices[i]); - res = getDeviceDescriptor(&devices[i], buf, 8); + for (j = 0; j < timeout_set_addr; j++) { + + resetDevice(&devices[i]); - if (res != USB_TYPE_OK) { - USB_ERR("usb_thread could not read dev descr"); - continue; - } + // set size of control endpoint + devices[i].setSizeControlEndpoint(8); + + devices[i].activeAddress(false); - // set size of control endpoint - devices[i].setSizeControlEndpoint(buf[7]); + // get first 8 bit of device descriptor + // and check if we deal with a hub + USB_DBG("usb_thread read device descriptor on dev: %p\r\n", &devices[i]); + res = getDeviceDescriptor(&devices[i], buf, 8); - // second step: set an address to the device - res = setAddress(&devices[i], devices[i].getAddress()); + if (res != USB_TYPE_OK) { + USB_ERR("usb_thread could not read dev descr"); + continue; + } - if (res != USB_TYPE_OK) { - USB_ERR("SET ADDR FAILED"); - continue; - } - devices[i].activeAddress(true); - USB_DBG("Address of %p: %d", &devices[i], devices[i].getAddress()); + // set size of control endpoint + devices[i].setSizeControlEndpoint(buf[7]); + + // second step: set an address to the device + res = setAddress(&devices[i], devices[i].getAddress()); - // try to read again the device descriptor to check if the device - // answers to its new address - res = getDeviceDescriptor(&devices[i], buf, 8); + if (res != USB_TYPE_OK) { + USB_ERR("SET ADDR FAILED"); + continue; + } + devices[i].activeAddress(true); + USB_DBG("Address of %p: %d", &devices[i], devices[i].getAddress()); - if (res == USB_TYPE_OK) { - break; - } + // try to read again the device descriptor to check if the device + // answers to its new address + res = getDeviceDescriptor(&devices[i], buf, 8); - Thread::wait(100); - } + if (res == USB_TYPE_OK) { + break; + } - USB_INFO("New device connected: %p [hub: %d - port: %d]", &devices[i], usb_msg->hub, usb_msg->port); + Thread::wait(100); + } - #if MAX_HUB_NB - if (buf[4] == HUB_CLASS) { - for (k = 0; k < MAX_HUB_NB; k++) { - if (hub_in_use[k] == false) { - for (uint8_t j = 0; j < MAX_TRY_ENUMERATE_HUB; j++) { - if (hubs[k].connect(&devices[i])) { - devices[i].hub = &hubs[k]; - hub_in_use[k] = true; - break; - } - } - if (hub_in_use[k] == true) - break; - } - } + USB_INFO("New device connected: %p [hub: %d - port: %d]", &devices[i], usb_msg->hub, usb_msg->port); - if (k == MAX_HUB_NB) { - USB_ERR("Too many hubs connected!!\r\n"); - too_many_hub = true; - } - } +#if MAX_HUB_NB + if (buf[4] == HUB_CLASS) { + for (k = 0; k < MAX_HUB_NB; k++) { + if (hub_in_use[k] == false) { + for (uint8_t j = 0; j < MAX_TRY_ENUMERATE_HUB; j++) { + if (hubs[k].connect(&devices[i])) { + devices[i].hub = &hubs[k]; + hub_in_use[k] = true; + break; + } + } + if (hub_in_use[k] == true) + break; + } + } - if (usb_msg->hub_parent) - ((USBHostHub *)(usb_msg->hub_parent))->deviceConnected(&devices[i]); - #endif + if (k == MAX_HUB_NB) { + USB_ERR("Too many hubs connected!!\r\n"); + too_many_hub = true; + } + } - if ((i < MAX_DEVICE_CONNECTED) && !too_many_hub) { - deviceInUse[i] = true; - } + if (usb_msg->hub_parent) + ((USBHostHub *)(usb_msg->hub_parent))->deviceConnected(&devices[i]); +#endif + + if ((i < MAX_DEVICE_CONNECTED) && !too_many_hub) { + deviceInUse[i] = true; + } } while(0); @@ -191,22 +205,22 @@ // a device has been disconnected case DEVICE_DISCONNECTED_EVENT: - do - { - Lock lock(this); + do { + Lock lock(this); - controlListState = disableList(CONTROL_ENDPOINT); - bulkListState = disableList(BULK_ENDPOINT); - interruptListState = disableList(INTERRUPT_ENDPOINT); + controlListState = disableList(CONTROL_ENDPOINT); + bulkListState = disableList(BULK_ENDPOINT); + interruptListState = disableList(INTERRUPT_ENDPOINT); - idx = findDevice(usb_msg->hub, usb_msg->port, (USBHostHub *)(usb_msg->hub_parent)); - if (idx != -1) { - freeDevice((USBDeviceConnected*)&devices[idx]); - } + idx = findDevice(usb_msg->hub, usb_msg->port, (USBHostHub *)(usb_msg->hub_parent)); + if (idx != -1) { + freeDevice((USBDeviceConnected*)&devices[idx]); + deviceInited[idx]=false; + } - if (controlListState) enableList(CONTROL_ENDPOINT); - if (bulkListState) enableList(BULK_ENDPOINT); - if (interruptListState) enableList(INTERRUPT_ENDPOINT); + if (controlListState) enableList(CONTROL_ENDPOINT); + if (bulkListState) enableList(BULK_ENDPOINT); + if (interruptListState) enableList(INTERRUPT_ENDPOINT); } while(0); @@ -236,6 +250,12 @@ if (deviceInUse[idx]) { USB_WARN("td %p processed but not in idle state: %s [ep: %p - dev: %p - %s]", usb_msg->td_addr, ep->getStateString(), ep, ep->dev, ep->dev->getName(ep->getIntfNb())); ep->setState(USB_TYPE_IDLE); + /* as error, on interrupt endpoint can be + * reported, call the call back registered , + * if device still in use, this call back + * shall ask again an interrupt request. + */ + ep->call(); } } } @@ -282,12 +302,12 @@ USBHost::Lock::Lock(USBHost* pHost) : m_pHost(pHost) { - m_pHost->usb_mutex.lock(); + m_pHost->usb_mutex.lock(); } USBHost::Lock::~Lock() { - m_pHost->usb_mutex.unlock(); + m_pHost->usb_mutex.unlock(); } void USBHost::transferCompleted(volatile uint32_t addr) @@ -340,7 +360,7 @@ usb_msg->td_state = state; mail_usb_event.put(usb_msg); } - ep->setState(state); + ep->setState((USB_TYPE)state); ep->ep_queue.put((uint8_t*)1); } } @@ -363,12 +383,16 @@ /* virtual */ void USBHost::deviceConnected(int hub, int port, bool lowSpeed, USBHostHub * hub_parent) { // be sure that the new device connected is not already connected... + disableList(CONTROL_ENDPOINT); + int idx = findDevice(hub, port, hub_parent); if (idx != -1) { - if (deviceInited[idx]) + if (deviceInited[idx]) { + enableList(CONTROL_ENDPOINT); + return; + } } - message_t * usb_msg = mail_usb_event.alloc(); usb_msg->event_id = DEVICE_CONNECTED_EVENT; usb_msg->hub = hub; @@ -376,6 +400,9 @@ usb_msg->lowSpeed = lowSpeed; usb_msg->hub_parent = hub_parent; mail_usb_event.put(usb_msg); + enableList(CONTROL_ENDPOINT); + + } /* @@ -385,11 +412,17 @@ /* virtual */ void USBHost::deviceDisconnected(int hub, int port, USBHostHub * hub_parent, volatile uint32_t addr) { // be sure that the device disconnected is connected... + + disableList(CONTROL_ENDPOINT); + int idx = findDevice(hub, port, hub_parent); if (idx != -1) { - if (!deviceInUse[idx]) + if (!deviceInUse[idx]) { + enableList(CONTROL_ENDPOINT); return; + } } else { + enableList(CONTROL_ENDPOINT); return; } @@ -399,6 +432,9 @@ usb_msg->port = port; usb_msg->hub_parent = hub_parent; mail_usb_event.put(usb_msg); + enableList(CONTROL_ENDPOINT); + + } void USBHost::freeDevice(USBDeviceConnected * dev) @@ -695,14 +731,14 @@ volatile HCTD * hctd = NULL; const char * type_str = (type == BULK_ENDPOINT) ? "BULK" : ((type == INTERRUPT_ENDPOINT) ? "INTERRUPT" : - ((type == CONTROL_ENDPOINT) ? "CONTROL" : "ISOCHRONOUS")); + ((type == CONTROL_ENDPOINT) ? "CONTROL" : "ISOCHRONOUS")); printf("State of %s:\r\n", type_str); while (hced != NULL) { uint8_t dir = ((hced->control & (3 << 11)) >> 11); printf("hced: %p [ADDR: %d, DIR: %s, EP_NB: 0x%X]\r\n", hced, - hced->control & 0x7f, - (dir == 1) ? "OUT" : ((dir == 0) ? "FROM_TD":"IN"), - (hced->control & (0xf << 7)) >> 7); + hced->control & 0x7f, + (dir == 1) ? "OUT" : ((dir == 0) ? "FROM_TD":"IN"), + (hced->control & (0xf << 7)) >> 7); hctd = (HCTD *)((uint32_t)(hced->headTD) & ~(0xf)); while (hctd != hced->tailTD) { printf("\thctd: %p [DIR: %s]\r\n", hctd, ((hctd->control & (3 << 19)) >> 19) == 1 ? "OUT" : "IN"); @@ -720,7 +756,7 @@ USB_TYPE USBHost::addTransfer(USBEndpoint * ed, uint8_t * buf, uint32_t len) { USB_TYPE ret=USB_TYPE_PROCESSING; - td_mutex.lock(); + td_mutex.lock(); // allocate a TD which will be freed in TDcompletion volatile HCTD * td = ed->getNextTD(); @@ -728,7 +764,7 @@ return USB_TYPE_ERROR; } -#ifndef USBHOST_OTHER +#ifndef USBHOST_OTHER uint32_t token = (ed->isSetup() ? TD_SETUP : ( (ed->getDir() == IN) ? TD_IN : TD_OUT )); uint32_t td_toggle; @@ -754,10 +790,10 @@ printList(type); enableList(type); #else - /* call method specific for endpoint */ - td->currBufPtr = buf; - td->size = len; - ret = ed->queueTransfer(); + /* call method specific for endpoint */ + td->currBufPtr = buf; + td->size = len; + ret = ed->queueTransfer(); #endif td_mutex.unlock(); @@ -770,10 +806,10 @@ USB_TYPE USBHost::getDeviceDescriptor(USBDeviceConnected * dev, uint8_t * buf, uint16_t max_len_buf, uint16_t * len_dev_descr) { USB_TYPE t = controlRead( dev, - USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE, - GET_DESCRIPTOR, - (DEVICE_DESCRIPTOR << 8) | (0), - 0, buf, MIN(DEVICE_DESCRIPTOR_LENGTH, max_len_buf)); + USB_DEVICE_TO_HOST | USB_RECIPIENT_DEVICE, + GET_DESCRIPTOR, + (DEVICE_DESCRIPTOR << 8) | (0), + 0, buf, MIN(DEVICE_DESCRIPTOR_LENGTH, max_len_buf)); if (len_dev_descr) *len_dev_descr = MIN(DEVICE_DESCRIPTOR_LENGTH, max_len_buf); @@ -812,7 +848,8 @@ } -USB_TYPE USBHost::setAddress(USBDeviceConnected * dev, uint8_t address) { +USB_TYPE USBHost::setAddress(USBDeviceConnected * dev, uint8_t address) +{ return controlWrite( dev, USB_HOST_TO_DEVICE | USB_RECIPIENT_DEVICE, SET_ADDRESS, @@ -830,7 +867,8 @@ 0, NULL, 0); } -uint8_t USBHost::numberDriverAttached(USBDeviceConnected * dev) { +uint8_t USBHost::numberDriverAttached(USBDeviceConnected * dev) +{ int index = findDevice(dev); uint8_t cnt = 0; if (index == -1) @@ -848,76 +886,75 @@ uint16_t total_conf_descr_length = 0; USB_TYPE res; - do - { - Lock lock(this); + do { + Lock lock(this); - // don't enumerate a device which all interfaces are registered to a specific driver - int index = findDevice(dev); + // don't enumerate a device which all interfaces are registered to a specific driver + int index = findDevice(dev); - if (index == -1) { - return USB_TYPE_ERROR; - } + if (index == -1) { + return USB_TYPE_ERROR; + } - uint8_t nb_intf_attached = numberDriverAttached(dev); - USB_DBG("dev: %p nb_intf: %d", dev, dev->getNbIntf()); - USB_DBG("dev: %p nb_intf_attached: %d", dev, nb_intf_attached); - if ((nb_intf_attached != 0) && (dev->getNbIntf() == nb_intf_attached)) { - USB_DBG("Don't enumerate dev: %p because all intf are registered with a driver", dev); - return USB_TYPE_OK; - } + uint8_t nb_intf_attached = numberDriverAttached(dev); + USB_DBG("dev: %p nb_intf: %d", dev, dev->getNbIntf()); + USB_DBG("dev: %p nb_intf_attached: %d", dev, nb_intf_attached); + if ((nb_intf_attached != 0) && (dev->getNbIntf() == nb_intf_attached)) { + USB_DBG("Don't enumerate dev: %p because all intf are registered with a driver", dev); + return USB_TYPE_OK; + } + + USB_DBG("Enumerate dev: %p", dev); - USB_DBG("Enumerate dev: %p", dev); - - // third step: get the whole device descriptor to see vid, pid - res = getDeviceDescriptor(dev, data, DEVICE_DESCRIPTOR_LENGTH); + // third step: get the whole device descriptor to see vid, pid + res = getDeviceDescriptor(dev, data, DEVICE_DESCRIPTOR_LENGTH); - if (res != USB_TYPE_OK) { - USB_DBG("GET DEV DESCR FAILED"); - return res; - } + if (res != USB_TYPE_OK) { + USB_DBG("GET DEV DESCR FAILED"); + return res; + } + + dev->setClass(data[4]); + dev->setSubClass(data[5]); + dev->setProtocol(data[6]); + dev->setVid(data[8] | (data[9] << 8)); + dev->setPid(data[10] | (data[11] << 8)); + USB_DBG("CLASS: %02X \t VID: %04X \t PID: %04X", data[4], data[8] | (data[9] << 8), data[10] | (data[11] << 8)); - dev->setClass(data[4]); - dev->setSubClass(data[5]); - dev->setProtocol(data[6]); - dev->setVid(data[8] | (data[9] << 8)); - dev->setPid(data[10] | (data[11] << 8)); - USB_DBG("CLASS: %02X \t VID: %04X \t PID: %04X", data[4], data[8] | (data[9] << 8), data[10] | (data[11] << 8)); + pEnumerator->setVidPid( data[8] | (data[9] << 8), data[10] | (data[11] << 8) ); - pEnumerator->setVidPid( data[8] | (data[9] << 8), data[10] | (data[11] << 8) ); + res = getConfigurationDescriptor(dev, data, sizeof(data), &total_conf_descr_length); + if (res != USB_TYPE_OK) { + return res; + } - res = getConfigurationDescriptor(dev, data, sizeof(data), &total_conf_descr_length); - if (res != USB_TYPE_OK) { - return res; - } +#if (DEBUG > 3) + USB_DBG("CONFIGURATION DESCRIPTOR:\r\n"); + for (int i = 0; i < total_conf_descr_length; i++) + printf("%02X ", data[i]); + printf("\r\n\r\n"); +#endif - #if (DEBUG > 3) - USB_DBG("CONFIGURATION DESCRIPTOR:\r\n"); - for (int i = 0; i < total_conf_descr_length; i++) - printf("%02X ", data[i]); - printf("\r\n\r\n"); - #endif + // Parse the configuration descriptor + parseConfDescr(dev, data, total_conf_descr_length, pEnumerator); - // Parse the configuration descriptor - parseConfDescr(dev, data, total_conf_descr_length, pEnumerator); + // only set configuration if not enumerated before + if (!dev->isEnumerated()) { - // only set configuration if not enumerated before - if (!dev->isEnumerated()) { - - USB_DBG("Set configuration 1 on dev: %p", dev); - // sixth step: set configuration (only 1 supported) - res = setConfiguration(dev, 1); + USB_DBG("Set configuration 1 on dev: %p", dev); + // sixth step: set configuration (only 1 supported) + res = setConfiguration(dev, 1); - if (res != USB_TYPE_OK) { - USB_DBG("SET CONF FAILED"); - return res; - } - } + if (res != USB_TYPE_OK) { + USB_DBG("SET CONF FAILED"); + return res; + } + } - dev->setEnumerated(); + dev->setEnumerated(); - // Now the device is enumerated! - USB_DBG("dev %p is enumerated\r\n", dev); + // Now the device is enumerated! + USB_DBG("dev %p is enumerated\r\n", dev); } while(0); @@ -1016,7 +1053,8 @@ return generalTransfer(dev, ep, buf, len, blocking, INTERRUPT_ENDPOINT, false); } -USB_TYPE USBHost::generalTransfer(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking, ENDPOINT_TYPE type, bool write) { +USB_TYPE USBHost::generalTransfer(USBDeviceConnected * dev, USBEndpoint * ep, uint8_t * buf, uint32_t len, bool blocking, ENDPOINT_TYPE type, bool write) +{ #if DEBUG_TRANSFER const char * type_str = (type == BULK_ENDPOINT) ? "BULK" : ((type == INTERRUPT_ENDPOINT) ? "INTERRUPT" : "ISOCHRONOUS"); @@ -1064,8 +1102,20 @@ res = addTransfer(ep, buf, len); if ((blocking)&& (res == USB_TYPE_PROCESSING)) { - +#ifdef USBHOST_OTHER + osEvent event = ep->ep_queue.get(TD_TIMEOUT); + if (event.status == osEventTimeout) + { + /* control endpoint is confusing for merge on b */ + disableList(CONTROL_ENDPOINT); + ep->setState(USB_TYPE_ERROR); + ep->ep_queue.get(0); + ep->unqueueTransfer(ep->getProcessedTD()); + enableList(CONTROL_ENDPOINT); + } +#else ep->ep_queue.get(); +#endif res = ep->getState(); USB_DBG_TRANSFER("%s TRANSFER res: %s on ep: %p\r\n", type_str, ep->getStateString(), ep); @@ -1082,11 +1132,13 @@ } -USB_TYPE USBHost::controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) { +USB_TYPE USBHost::controlRead(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) +{ return controlTransfer(dev, requestType, request, value, index, buf, len, false); } -USB_TYPE USBHost::controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) { +USB_TYPE USBHost::controlWrite(USBDeviceConnected * dev, uint8_t requestType, uint8_t request, uint32_t value, uint32_t index, uint8_t * buf, uint32_t len) +{ return controlTransfer(dev, requestType, request, value, index, buf, len, true); } @@ -1120,7 +1172,20 @@ control->setNextToken(TD_SETUP); res = addTransfer(control, (uint8_t*)setupPacket, 8); - if (res == USB_TYPE_PROCESSING) control->ep_queue.get(); + if (res == USB_TYPE_PROCESSING) +#ifdef USBHOST_OTHER + { osEvent event = control->ep_queue.get(TD_TIMEOUT_CTRL); + if (event.status == osEventTimeout) { + disableList(CONTROL_ENDPOINT); + control->setState(USB_TYPE_ERROR); + control->ep_queue.get(0); + control->unqueueTransfer(control->getProcessedTD()); + enableList(CONTROL_ENDPOINT); + } + } +#else + control->ep_queue.get(); +#endif res = control->getState(); USB_DBG_TRANSFER("CONTROL setup stage %s", control->getStateString()); @@ -1134,7 +1199,21 @@ control->setNextToken(token); res = addTransfer(control, (uint8_t *)buf, length_transfer); - if (res == USB_TYPE_PROCESSING) control->ep_queue.get(); + if (res == USB_TYPE_PROCESSING) +#ifdef USBHOST_OTHER + { osEvent event = control->ep_queue.get(TD_TIMEOUT_CTRL); + if (event.status == osEventTimeout) + { + disableList(CONTROL_ENDPOINT); + control->setState(USB_TYPE_ERROR); + control->ep_queue.get(0); + control->unqueueTransfer(control->getProcessedTD()); + enableList(CONTROL_ENDPOINT); + } + } +#else + control->ep_queue.get(); +#endif res = control->getState(); #if DEBUG_TRANSFER @@ -1160,8 +1239,22 @@ token = (write) ? TD_IN : TD_OUT; control->setNextToken(token); res = addTransfer(control, NULL, 0); - - if (res == USB_TYPE_PROCESSING) control->ep_queue.get(); + if (res == USB_TYPE_PROCESSING) +#ifdef USBHOST_OTHER + { + osEvent event = control->ep_queue.get(TD_TIMEOUT_CTRL); + if (event.status == osEventTimeout) + { + disableList(CONTROL_ENDPOINT); + control->setState(USB_TYPE_ERROR); + control->ep_queue.get(0); + control->unqueueTransfer(control->getProcessedTD()); + enableList(CONTROL_ENDPOINT); + } + } +#else + control->ep_queue.get(); +#endif res = control->getState(); USB_DBG_TRANSFER("CONTROL ack stage %s", control->getStateString());