Helmut Tschemernjak / USBDeviceHT

A copy of the mbed USBDevice with USBSerial library

Dependents:   STM32L0_LoRa Smartage STM32L0_LoRa Turtle_RadioShuttle

targets/TARGET_STM/USBHAL_STM32.cpp@0:a3ea811f80f2, 2018-02-05 (annotated)

Committer:
Helmut64
Date:
Mon Feb 05 10:22:57 2018 +0000
Revision:
0:a3ea811f80f2
Child:
2:195554780c9b
Inital checkin after copied from mbed.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Helmut64 0:a3ea811f80f2 1 /* Copyright (c) 2017 mbed.org, MIT License
Helmut64 0:a3ea811f80f2 2 *
Helmut64 0:a3ea811f80f2 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
Helmut64 0:a3ea811f80f2 4 * and associated documentation files (the "Software"), to deal in the Software without
Helmut64 0:a3ea811f80f2 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
Helmut64 0:a3ea811f80f2 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
Helmut64 0:a3ea811f80f2 7 * Software is furnished to do so, subject to the following conditions:
Helmut64 0:a3ea811f80f2 8 *
Helmut64 0:a3ea811f80f2 9 * The above copyright notice and this permission notice shall be included in all copies or
Helmut64 0:a3ea811f80f2 10 * substantial portions of the Software.
Helmut64 0:a3ea811f80f2 11 *
Helmut64 0:a3ea811f80f2 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
Helmut64 0:a3ea811f80f2 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
Helmut64 0:a3ea811f80f2 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
Helmut64 0:a3ea811f80f2 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
Helmut64 0:a3ea811f80f2 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
Helmut64 0:a3ea811f80f2 17 */
Helmut64 0:a3ea811f80f2 18
Helmut64 0:a3ea811f80f2 19 /* TARGET NOT STM does not support this HAL */
Helmut64 0:a3ea811f80f2 20 #ifndef TARGET_STM
Helmut64 0:a3ea811f80f2 21 #define USBSTM_HAL_UNSUPPORTED
Helmut64 0:a3ea811f80f2 22 #endif
Helmut64 0:a3ea811f80f2 23
Helmut64 0:a3ea811f80f2 24 /* STM32F4 family without USB_STM_HAL use another HAL */
Helmut64 0:a3ea811f80f2 25 #if defined(TARGET_STM) && defined(TARGET_STM32F4) && !defined(USB_STM_HAL)
Helmut64 0:a3ea811f80f2 26 #define USBSTM_HAL_UNSUPPORTED
Helmut64 0:a3ea811f80f2 27 #endif
Helmut64 0:a3ea811f80f2 28
Helmut64 0:a3ea811f80f2 29 #ifndef USBSTM_HAL_UNSUPPORTED
Helmut64 0:a3ea811f80f2 30 #include "USBHAL.h"
Helmut64 0:a3ea811f80f2 31 #include "pinmap.h"
Helmut64 0:a3ea811f80f2 32
Helmut64 0:a3ea811f80f2 33 #include "USBHAL_STM32.h"
Helmut64 0:a3ea811f80f2 34
Helmut64 0:a3ea811f80f2 35 /* mbed endpoint definition to hal definition */
Helmut64 0:a3ea811f80f2 36 #define EP_ADDR(ep) (((ep) >> 1)|((ep) & 1) << 7)
Helmut64 0:a3ea811f80f2 37
Helmut64 0:a3ea811f80f2 38 /* from hal definition to mbed definition */
Helmut64 0:a3ea811f80f2 39 #define ADDR_EPIN(ep) (((ep) << 1) | 1)
Helmut64 0:a3ea811f80f2 40 #define ADDR_EPOUT(ep) (((ep) << 1))
Helmut64 0:a3ea811f80f2 41
Helmut64 0:a3ea811f80f2 42 /* this call at device reception completion on a Out Enpoint */
Helmut64 0:a3ea811f80f2 43 void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
Helmut64 0:a3ea811f80f2 44 {
Helmut64 0:a3ea811f80f2 45 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 46 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 47 uint8_t endpoint = ADDR_EPOUT(epnum);
Helmut64 0:a3ea811f80f2 48 priv->epComplete[endpoint] = 1;
Helmut64 0:a3ea811f80f2 49 /* -2 endpoint 0 In out are not in call back list */
Helmut64 0:a3ea811f80f2 50 if (epnum) {
Helmut64 0:a3ea811f80f2 51 bool (USBHAL::*func)(void) = priv->epCallback[endpoint-2];
Helmut64 0:a3ea811f80f2 52 (obj->*func)();
Helmut64 0:a3ea811f80f2 53 } else {
Helmut64 0:a3ea811f80f2 54 void (USBHAL::*func)(void) = priv->ep0_out;
Helmut64 0:a3ea811f80f2 55 (obj->*func)();
Helmut64 0:a3ea811f80f2 56 }
Helmut64 0:a3ea811f80f2 57 }
Helmut64 0:a3ea811f80f2 58
Helmut64 0:a3ea811f80f2 59 /* this is call at device transmission completion on In endpoint */
Helmut64 0:a3ea811f80f2 60 void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
Helmut64 0:a3ea811f80f2 61 {
Helmut64 0:a3ea811f80f2 62 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 63 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 64 uint8_t endpoint = ADDR_EPIN(epnum);
Helmut64 0:a3ea811f80f2 65 priv->epComplete[endpoint] = 1;
Helmut64 0:a3ea811f80f2 66 /* -2 endpoint 0 In out are not in call back list */
Helmut64 0:a3ea811f80f2 67 if (epnum) {
Helmut64 0:a3ea811f80f2 68 bool (USBHAL::*func)(void) = priv->epCallback[endpoint-2];
Helmut64 0:a3ea811f80f2 69 (obj->*func)();
Helmut64 0:a3ea811f80f2 70 } else {
Helmut64 0:a3ea811f80f2 71 void (USBHAL::*func)(void) = priv->ep0_in;
Helmut64 0:a3ea811f80f2 72 (obj->*func)();
Helmut64 0:a3ea811f80f2 73 }
Helmut64 0:a3ea811f80f2 74 }
Helmut64 0:a3ea811f80f2 75 /* This is call at device set up reception */
Helmut64 0:a3ea811f80f2 76 void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
Helmut64 0:a3ea811f80f2 77 {
Helmut64 0:a3ea811f80f2 78 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 79 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 80 void (USBHAL::*func)(void)=priv->ep0_setup;
Helmut64 0:a3ea811f80f2 81 void (USBHAL::*func1)(void)=priv->ep0_read;
Helmut64 0:a3ea811f80f2 82 (obj->*func)();
Helmut64 0:a3ea811f80f2 83 (obj->*func1)();
Helmut64 0:a3ea811f80f2 84 }
Helmut64 0:a3ea811f80f2 85
Helmut64 0:a3ea811f80f2 86 void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
Helmut64 0:a3ea811f80f2 87 {
Helmut64 0:a3ea811f80f2 88 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 89 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 90 void (USBHAL::*func)(unsigned int suspended) = priv->suspend_change;
Helmut64 0:a3ea811f80f2 91 (obj->*func)(1);
Helmut64 0:a3ea811f80f2 92 }
Helmut64 0:a3ea811f80f2 93
Helmut64 0:a3ea811f80f2 94 void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
Helmut64 0:a3ea811f80f2 95 {
Helmut64 0:a3ea811f80f2 96 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 97 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 98 void (USBHAL::*func)(unsigned int suspended) = priv->suspend_change;
Helmut64 0:a3ea811f80f2 99 (obj->*func)(0);
Helmut64 0:a3ea811f80f2 100 }
Helmut64 0:a3ea811f80f2 101
Helmut64 0:a3ea811f80f2 102 void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
Helmut64 0:a3ea811f80f2 103 {
Helmut64 0:a3ea811f80f2 104 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 105 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 106 void (USBHAL::*func)(unsigned int suspended) = priv->connect_change;
Helmut64 0:a3ea811f80f2 107 (obj->*func)(1);
Helmut64 0:a3ea811f80f2 108 }
Helmut64 0:a3ea811f80f2 109
Helmut64 0:a3ea811f80f2 110 void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
Helmut64 0:a3ea811f80f2 111 {
Helmut64 0:a3ea811f80f2 112 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 113 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 114 void (USBHAL::*func)(unsigned int suspended) = priv->connect_change;
Helmut64 0:a3ea811f80f2 115 (obj->*func)(0);
Helmut64 0:a3ea811f80f2 116 }
Helmut64 0:a3ea811f80f2 117
Helmut64 0:a3ea811f80f2 118 void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
Helmut64 0:a3ea811f80f2 119 {
Helmut64 0:a3ea811f80f2 120 USBHAL_Private_t *priv=((USBHAL_Private_t *)(hpcd->pData));
Helmut64 0:a3ea811f80f2 121 USBHAL *obj= priv->inst;
Helmut64 0:a3ea811f80f2 122 unsigned int i;
Helmut64 0:a3ea811f80f2 123 for(i=0;i<hpcd->Init.dev_endpoints;i++) {
Helmut64 0:a3ea811f80f2 124 priv->epComplete[2*i]=0;
Helmut64 0:a3ea811f80f2 125 HAL_PCD_EP_Close(hpcd,EP_ADDR(2*i));
Helmut64 0:a3ea811f80f2 126 HAL_PCD_EP_Flush(hpcd,EP_ADDR(2*i));
Helmut64 0:a3ea811f80f2 127 priv->epComplete[2*i+1]=0;
Helmut64 0:a3ea811f80f2 128 HAL_PCD_EP_Close(hpcd,EP_ADDR(2*i+1));
Helmut64 0:a3ea811f80f2 129 HAL_PCD_EP_Flush(hpcd,EP_ADDR(2*i+1));
Helmut64 0:a3ea811f80f2 130
Helmut64 0:a3ea811f80f2 131 }
Helmut64 0:a3ea811f80f2 132 void (USBHAL::*func)(void)=priv->bus_reset;
Helmut64 0:a3ea811f80f2 133 bool (USBHAL::*ep_realise)(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) = priv->ep_realise;
Helmut64 0:a3ea811f80f2 134 (obj->*func)();
Helmut64 0:a3ea811f80f2 135 (obj->*ep_realise)(EP0IN, MAX_PACKET_SIZE_EP0,0);
Helmut64 0:a3ea811f80f2 136 (obj->*ep_realise)(EP0OUT, MAX_PACKET_SIZE_EP0,0);
Helmut64 0:a3ea811f80f2 137 }
Helmut64 0:a3ea811f80f2 138
Helmut64 0:a3ea811f80f2 139
Helmut64 0:a3ea811f80f2 140 /* hal pcd handler , used for STM32 HAL PCD Layer */
Helmut64 0:a3ea811f80f2 141
Helmut64 0:a3ea811f80f2 142 uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) {
Helmut64 0:a3ea811f80f2 143 return 0;
Helmut64 0:a3ea811f80f2 144 }
Helmut64 0:a3ea811f80f2 145
Helmut64 0:a3ea811f80f2 146 USBHAL::~USBHAL(void) {
Helmut64 0:a3ea811f80f2 147 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)(hpcd.pData);
Helmut64 0:a3ea811f80f2 148 HAL_PCD_DeInit(&hpcd);
Helmut64 0:a3ea811f80f2 149 delete HALPriv;
Helmut64 0:a3ea811f80f2 150 }
Helmut64 0:a3ea811f80f2 151
Helmut64 0:a3ea811f80f2 152 void USBHAL::connect(void) {
Helmut64 0:a3ea811f80f2 153 NVIC_EnableIRQ(USBHAL_IRQn);
Helmut64 0:a3ea811f80f2 154 }
Helmut64 0:a3ea811f80f2 155
Helmut64 0:a3ea811f80f2 156 void USBHAL::disconnect(void) {
Helmut64 0:a3ea811f80f2 157 NVIC_DisableIRQ(USBHAL_IRQn);
Helmut64 0:a3ea811f80f2 158 }
Helmut64 0:a3ea811f80f2 159
Helmut64 0:a3ea811f80f2 160 void USBHAL::configureDevice(void) {
Helmut64 0:a3ea811f80f2 161 // Not needed
Helmut64 0:a3ea811f80f2 162 }
Helmut64 0:a3ea811f80f2 163
Helmut64 0:a3ea811f80f2 164 void USBHAL::unconfigureDevice(void) {
Helmut64 0:a3ea811f80f2 165 // Not needed
Helmut64 0:a3ea811f80f2 166 }
Helmut64 0:a3ea811f80f2 167
Helmut64 0:a3ea811f80f2 168 void USBHAL::setAddress(uint8_t address) {
Helmut64 0:a3ea811f80f2 169 HAL_PCD_SetAddress(&hpcd, address);
Helmut64 0:a3ea811f80f2 170 EP0write(0, 0);
Helmut64 0:a3ea811f80f2 171 }
Helmut64 0:a3ea811f80f2 172
Helmut64 0:a3ea811f80f2 173 bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) {
Helmut64 0:a3ea811f80f2 174 uint32_t epIndex = EP_ADDR(endpoint);
Helmut64 0:a3ea811f80f2 175 uint32_t type;
Helmut64 0:a3ea811f80f2 176 uint32_t len;
Helmut64 0:a3ea811f80f2 177 HAL_StatusTypeDef ret;
Helmut64 0:a3ea811f80f2 178 switch (endpoint) {
Helmut64 0:a3ea811f80f2 179 case EP0IN:
Helmut64 0:a3ea811f80f2 180 case EP0OUT:
Helmut64 0:a3ea811f80f2 181 type = 0;
Helmut64 0:a3ea811f80f2 182 break;
Helmut64 0:a3ea811f80f2 183 case EPISO_IN:
Helmut64 0:a3ea811f80f2 184 case EPISO_OUT:
Helmut64 0:a3ea811f80f2 185 type = 1;
Helmut64 0:a3ea811f80f2 186 break;
Helmut64 0:a3ea811f80f2 187 case EPBULK_IN:
Helmut64 0:a3ea811f80f2 188 case EPBULK_OUT:
Helmut64 0:a3ea811f80f2 189 type = 2;
Helmut64 0:a3ea811f80f2 190 break;
Helmut64 0:a3ea811f80f2 191 case EPINT_IN:
Helmut64 0:a3ea811f80f2 192 case EPINT_OUT:
Helmut64 0:a3ea811f80f2 193 type = 3;
Helmut64 0:a3ea811f80f2 194 break;
Helmut64 0:a3ea811f80f2 195 }
Helmut64 0:a3ea811f80f2 196 if (maxPacket > MAXTRANSFER_SIZE) return false;
Helmut64 0:a3ea811f80f2 197 if (epIndex & 0x80) {
Helmut64 0:a3ea811f80f2 198 len = HAL_PCDEx_GetTxFiFo(&hpcd,epIndex & 0x7f);
Helmut64 0:a3ea811f80f2 199 MBED_ASSERT(len >= maxPacket);
Helmut64 0:a3ea811f80f2 200 }
Helmut64 0:a3ea811f80f2 201 ret = HAL_PCD_EP_Open(&hpcd, epIndex, maxPacket, type);
Helmut64 0:a3ea811f80f2 202 MBED_ASSERT(ret!=HAL_BUSY);
Helmut64 0:a3ea811f80f2 203 return (ret == HAL_OK) ? true:false;
Helmut64 0:a3ea811f80f2 204 }
Helmut64 0:a3ea811f80f2 205
Helmut64 0:a3ea811f80f2 206 // read setup packet
Helmut64 0:a3ea811f80f2 207 void USBHAL::EP0setup(uint8_t *buffer) {
Helmut64 0:a3ea811f80f2 208 memcpy(buffer, hpcd.Setup, MAX_PACKET_SIZE_SETUP);
Helmut64 0:a3ea811f80f2 209 memset(hpcd.Setup,0,MAX_PACKET_SIZE_SETUP);
Helmut64 0:a3ea811f80f2 210 }
Helmut64 0:a3ea811f80f2 211
Helmut64 0:a3ea811f80f2 212 void USBHAL::EP0readStage(void) {
Helmut64 0:a3ea811f80f2 213 }
Helmut64 0:a3ea811f80f2 214
Helmut64 0:a3ea811f80f2 215 void USBHAL::EP0read(void) {
Helmut64 0:a3ea811f80f2 216 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)hpcd.pData;
Helmut64 0:a3ea811f80f2 217 uint32_t epIndex = EP_ADDR(EP0OUT);
Helmut64 0:a3ea811f80f2 218 uint8_t *pBuf = (uint8_t *)HALPriv->pBufRx0;
Helmut64 0:a3ea811f80f2 219 HAL_StatusTypeDef ret;
Helmut64 0:a3ea811f80f2 220 HALPriv->epComplete[EP0OUT] = 2;
Helmut64 0:a3ea811f80f2 221 ret = HAL_PCD_EP_Receive(&hpcd, epIndex, pBuf, MAX_PACKET_SIZE_EP0 );
Helmut64 0:a3ea811f80f2 222 MBED_ASSERT(ret!=HAL_BUSY);
Helmut64 0:a3ea811f80f2 223
Helmut64 0:a3ea811f80f2 224 }
Helmut64 0:a3ea811f80f2 225
Helmut64 0:a3ea811f80f2 226 uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) {
Helmut64 0:a3ea811f80f2 227 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)hpcd.pData;
Helmut64 0:a3ea811f80f2 228 uint32_t length = (uint32_t) HAL_PCD_EP_GetRxCount(&hpcd, 0);
Helmut64 0:a3ea811f80f2 229 HALPriv->epComplete[EP0OUT] = 0;
Helmut64 0:a3ea811f80f2 230 if (length) {
Helmut64 0:a3ea811f80f2 231 uint8_t *buff = (uint8_t *)HALPriv->pBufRx0;
Helmut64 0:a3ea811f80f2 232 memcpy(buffer, buff, length);
Helmut64 0:a3ea811f80f2 233 }
Helmut64 0:a3ea811f80f2 234 return length;
Helmut64 0:a3ea811f80f2 235 }
Helmut64 0:a3ea811f80f2 236
Helmut64 0:a3ea811f80f2 237 void USBHAL::EP0write(uint8_t *buffer, uint32_t size) {
Helmut64 0:a3ea811f80f2 238 /* check that endpoint maximum size is not exceeding TX fifo */
Helmut64 0:a3ea811f80f2 239 MBED_ASSERT(hpcd.IN_ep[0].maxpacket >= size);
Helmut64 0:a3ea811f80f2 240 endpointWrite(EP0IN, buffer, size);
Helmut64 0:a3ea811f80f2 241 }
Helmut64 0:a3ea811f80f2 242
Helmut64 0:a3ea811f80f2 243 void USBHAL::EP0getWriteResult(void) {
Helmut64 0:a3ea811f80f2 244
Helmut64 0:a3ea811f80f2 245 }
Helmut64 0:a3ea811f80f2 246
Helmut64 0:a3ea811f80f2 247 void USBHAL::EP0stall(void) {
Helmut64 0:a3ea811f80f2 248 stallEndpoint(EP0IN);
Helmut64 0:a3ea811f80f2 249 }
Helmut64 0:a3ea811f80f2 250
Helmut64 0:a3ea811f80f2 251 EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) {
Helmut64 0:a3ea811f80f2 252 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)(hpcd.pData);
Helmut64 0:a3ea811f80f2 253 uint32_t epIndex = EP_ADDR(endpoint);
Helmut64 0:a3ea811f80f2 254 uint8_t* pBuf = (uint8_t *)HALPriv->pBufRx;
Helmut64 0:a3ea811f80f2 255 HAL_StatusTypeDef ret;
Helmut64 0:a3ea811f80f2 256 // clean reception end flag before requesting reception
Helmut64 0:a3ea811f80f2 257 HALPriv->epComplete[endpoint] = 2;
Helmut64 0:a3ea811f80f2 258 ret = HAL_PCD_EP_Receive(&hpcd, epIndex, pBuf, maximumSize);
Helmut64 0:a3ea811f80f2 259 MBED_ASSERT(ret!=HAL_BUSY);
Helmut64 0:a3ea811f80f2 260 return EP_PENDING;
Helmut64 0:a3ea811f80f2 261 }
Helmut64 0:a3ea811f80f2 262
Helmut64 0:a3ea811f80f2 263 EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) {
Helmut64 0:a3ea811f80f2 264 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)(hpcd.pData);
Helmut64 0:a3ea811f80f2 265 if (HALPriv->epComplete[endpoint]==0) {
Helmut64 0:a3ea811f80f2 266 /* no reception possible !!! */
Helmut64 0:a3ea811f80f2 267 bytesRead = 0;
Helmut64 0:a3ea811f80f2 268 return EP_COMPLETED;
Helmut64 0:a3ea811f80f2 269 }else if ((HALPriv->epComplete[endpoint]!=1))
Helmut64 0:a3ea811f80f2 270 return EP_PENDING;
Helmut64 0:a3ea811f80f2 271 uint32_t epIndex = EP_ADDR(endpoint);
Helmut64 0:a3ea811f80f2 272 uint8_t *buff = (uint8_t *)HALPriv->pBufRx;
Helmut64 0:a3ea811f80f2 273 uint32_t length = (uint32_t) HAL_PCD_EP_GetRxCount(&hpcd, epIndex);
Helmut64 0:a3ea811f80f2 274 memcpy(buffer, buff, length);
Helmut64 0:a3ea811f80f2 275 *bytesRead = length;
Helmut64 0:a3ea811f80f2 276 HALPriv->epComplete[endpoint]= 0;
Helmut64 0:a3ea811f80f2 277 return EP_COMPLETED;
Helmut64 0:a3ea811f80f2 278 }
Helmut64 0:a3ea811f80f2 279
Helmut64 0:a3ea811f80f2 280 EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) {
Helmut64 0:a3ea811f80f2 281 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)(hpcd.pData);
Helmut64 0:a3ea811f80f2 282 uint32_t epIndex = EP_ADDR(endpoint);
Helmut64 0:a3ea811f80f2 283 HAL_StatusTypeDef ret;
Helmut64 0:a3ea811f80f2 284 // clean transmission end flag before requesting transmission
Helmut64 0:a3ea811f80f2 285 HALPriv->epComplete[endpoint] = 2;
Helmut64 0:a3ea811f80f2 286 ret = HAL_PCD_EP_Transmit(&hpcd, epIndex, data, size);
Helmut64 0:a3ea811f80f2 287 MBED_ASSERT(ret!=HAL_BUSY);
Helmut64 0:a3ea811f80f2 288 // update the status
Helmut64 0:a3ea811f80f2 289 if (ret != HAL_OK) return EP_INVALID;
Helmut64 0:a3ea811f80f2 290 // fix me return is too simple
Helmut64 0:a3ea811f80f2 291 return EP_PENDING;
Helmut64 0:a3ea811f80f2 292 }
Helmut64 0:a3ea811f80f2 293
Helmut64 0:a3ea811f80f2 294 EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) {
Helmut64 0:a3ea811f80f2 295 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)(hpcd.pData);
Helmut64 0:a3ea811f80f2 296 if (HALPriv->epComplete[endpoint] == 1)
Helmut64 0:a3ea811f80f2 297 return EP_COMPLETED;
Helmut64 0:a3ea811f80f2 298 return EP_PENDING;
Helmut64 0:a3ea811f80f2 299 }
Helmut64 0:a3ea811f80f2 300
Helmut64 0:a3ea811f80f2 301 void USBHAL::stallEndpoint(uint8_t endpoint) {
Helmut64 0:a3ea811f80f2 302 USBHAL_Private_t *HALPriv = (USBHAL_Private_t *)(hpcd.pData);
Helmut64 0:a3ea811f80f2 303 HAL_StatusTypeDef ret;
Helmut64 0:a3ea811f80f2 304 HALPriv->epComplete[endpoint] = 0;
Helmut64 0:a3ea811f80f2 305 ret = HAL_PCD_EP_SetStall(&hpcd, EP_ADDR(endpoint));
Helmut64 0:a3ea811f80f2 306 MBED_ASSERT(ret!=HAL_BUSY);
Helmut64 0:a3ea811f80f2 307 }
Helmut64 0:a3ea811f80f2 308
Helmut64 0:a3ea811f80f2 309 void USBHAL::unstallEndpoint(uint8_t endpoint) {
Helmut64 0:a3ea811f80f2 310 HAL_StatusTypeDef ret;
Helmut64 0:a3ea811f80f2 311 ret = HAL_PCD_EP_ClrStall(&hpcd, EP_ADDR(endpoint));
Helmut64 0:a3ea811f80f2 312 MBED_ASSERT(ret!=HAL_BUSY);
Helmut64 0:a3ea811f80f2 313
Helmut64 0:a3ea811f80f2 314 }
Helmut64 0:a3ea811f80f2 315
Helmut64 0:a3ea811f80f2 316 bool USBHAL::getEndpointStallState(uint8_t endpoint) {
Helmut64 0:a3ea811f80f2 317 return false;
Helmut64 0:a3ea811f80f2 318 }
Helmut64 0:a3ea811f80f2 319
Helmut64 0:a3ea811f80f2 320 void USBHAL::remoteWakeup(void) {
Helmut64 0:a3ea811f80f2 321 }
Helmut64 0:a3ea811f80f2 322
Helmut64 0:a3ea811f80f2 323 void USBHAL::_usbisr(void) {
Helmut64 0:a3ea811f80f2 324 instance->usbisr();
Helmut64 0:a3ea811f80f2 325 }
Helmut64 0:a3ea811f80f2 326
Helmut64 0:a3ea811f80f2 327 void USBHAL::usbisr(void) {
Helmut64 0:a3ea811f80f2 328 HAL_PCD_IRQHandler(&instance->hpcd);
Helmut64 0:a3ea811f80f2 329 }
Helmut64 0:a3ea811f80f2 330
Helmut64 0:a3ea811f80f2 331 #endif