Bradley Scott / STM32_USBDevice

USBDevice with support for STM32F3

Fork of F042K6_USBDevice by Norimasa Okamoto

USBDevice/USBHAL_STM32L1.cpp@66:b129e98ab7a0, 2016-09-21 (annotated)

Committer:
Bradley Scott
Date:
Wed Sep 21 20:28:24 2016 +0100
Revision:
66:b129e98ab7a0
Parent:
65:0ba7c5e2b3dc
Child:
67:6099ce7e71c9
Add STM32F3 support

Who changed what in which revision?

UserRevisionLine numberNew contents of line
va009039 58:68fad4f36f1c 1 /* Copyright (c) 2010-2015 mbed.org, MIT License
va009039 58:68fad4f36f1c 2 *
va009039 58:68fad4f36f1c 3 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
va009039 58:68fad4f36f1c 4 * and associated documentation files (the "Software"), to deal in the Software without
va009039 58:68fad4f36f1c 5 * restriction, including without limitation the rights to use, copy, modify, merge, publish,
va009039 58:68fad4f36f1c 6 * distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the
va009039 58:68fad4f36f1c 7 * Software is furnished to do so, subject to the following conditions:
va009039 58:68fad4f36f1c 8 *
va009039 58:68fad4f36f1c 9 * The above copyright notice and this permission notice shall be included in all copies or
va009039 58:68fad4f36f1c 10 * substantial portions of the Software.
va009039 58:68fad4f36f1c 11 *
va009039 58:68fad4f36f1c 12 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
va009039 58:68fad4f36f1c 13 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
va009039 58:68fad4f36f1c 14 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
va009039 58:68fad4f36f1c 15 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
va009039 58:68fad4f36f1c 16 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
va009039 58:68fad4f36f1c 17 */
va009039 58:68fad4f36f1c 18
Bradley Scott 66:b129e98ab7a0 19 #if defined(TARGET_STM32L1)||defined(TARGET_STM32F3)||defined(TARGET_STM32F1)||defined(TARGET_STM32F0)
Bradley Scott 66:b129e98ab7a0 20 #include "pinmap.h"
va009039 58:68fad4f36f1c 21 #include "USBDevice.h"
va009039 58:68fad4f36f1c 22
va009039 62:23cb405e1ee5 23 #if defined(TARGET_STM32F1)
va009039 62:23cb405e1ee5 24 #define USB_LP_IRQn USB_LP_CAN1_RX0_IRQn
va009039 62:23cb405e1ee5 25 const uint8_t PCD_EP_TYPE_CTRL = EP_TYPE_CTRL;
va009039 62:23cb405e1ee5 26 const uint8_t PCD_EP_TYPE_INTR = EP_TYPE_INTR;
va009039 62:23cb405e1ee5 27 const uint8_t PCD_EP_TYPE_BULK = EP_TYPE_BULK;
va009039 62:23cb405e1ee5 28 const uint8_t PCD_EP_TYPE_ISOC = EP_TYPE_ISOC;
va009039 62:23cb405e1ee5 29
va009039 62:23cb405e1ee5 30 #elif defined(TARGET_STM32L1)
va009039 62:23cb405e1ee5 31 void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) {
va009039 62:23cb405e1ee5 32 __SYSCFG_CLK_ENABLE(); // for SYSCFG_PMC_USB_PU
va009039 62:23cb405e1ee5 33 if (state == 1) {
va009039 62:23cb405e1ee5 34 __HAL_SYSCFG_USBPULLUP_ENABLE();
va009039 62:23cb405e1ee5 35 } else {
va009039 62:23cb405e1ee5 36 __HAL_SYSCFG_USBPULLUP_DISABLE();
va009039 62:23cb405e1ee5 37 }
va009039 62:23cb405e1ee5 38 }
va009039 63:05e2f2e4dc3e 39
va009039 63:05e2f2e4dc3e 40 #elif defined(TARGET_STM32L0)||defined(TARGET_STM32F0)
va009039 63:05e2f2e4dc3e 41 #define USB_LP_IRQn USB_IRQn
va009039 63:05e2f2e4dc3e 42 void HAL_PCDEx_SetConnectionState(PCD_HandleTypeDef *hpcd, uint8_t state) {
va009039 63:05e2f2e4dc3e 43 if (state == 1) {
va009039 63:05e2f2e4dc3e 44 SET_BIT(USB->BCDR, USB_BCDR_DPPU); // DP Pull-up
va009039 63:05e2f2e4dc3e 45 } else {
va009039 63:05e2f2e4dc3e 46 CLEAR_BIT(USB->BCDR, USB_BCDR_DPPU);
va009039 63:05e2f2e4dc3e 47 }
va009039 63:05e2f2e4dc3e 48 }
va009039 63:05e2f2e4dc3e 49
va009039 63:05e2f2e4dc3e 50 #elif defined(TARGET_STM32F3)
Bradley Scott 66:b129e98ab7a0 51 #define USB_LP_IRQn USB_LP_CAN_RX0_IRQn
va009039 62:23cb405e1ee5 52 #endif
va009039 62:23cb405e1ee5 53
va009039 58:68fad4f36f1c 54 static PCD_HandleTypeDef hpcd_USB_FS;
va009039 58:68fad4f36f1c 55 static volatile int epComplete = 0;
va009039 58:68fad4f36f1c 56
va009039 58:68fad4f36f1c 57 USBHAL * USBHAL::instance;
va009039 58:68fad4f36f1c 58 uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) {return 0;}
va009039 58:68fad4f36f1c 59
va009039 58:68fad4f36f1c 60 USBHAL::USBHAL(void) {
Bradley Scott 66:b129e98ab7a0 61 #if defined(TARGET_STM32F3)
Bradley Scott 66:b129e98ab7a0 62 // Configure USB pins
Bradley Scott 66:b129e98ab7a0 63 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF14_USB));
Bradley Scott 66:b129e98ab7a0 64 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF14_USB));
Bradley Scott 66:b129e98ab7a0 65 #endif
va009039 58:68fad4f36f1c 66 hpcd_USB_FS.pData = this;
va009039 58:68fad4f36f1c 67 hpcd_USB_FS.Instance = USB;
va009039 58:68fad4f36f1c 68 hpcd_USB_FS.Init.dev_endpoints = 8;
va009039 58:68fad4f36f1c 69 hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
va009039 58:68fad4f36f1c 70 hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_8;
va009039 58:68fad4f36f1c 71 hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
va009039 58:68fad4f36f1c 72 hpcd_USB_FS.Init.Sof_enable = DISABLE;
va009039 58:68fad4f36f1c 73 hpcd_USB_FS.Init.low_power_enable = DISABLE;
va009039 58:68fad4f36f1c 74 hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
va009039 62:23cb405e1ee5 75 NVIC_SetVector(USB_LP_IRQn, (uint32_t)&_usbisr);
va009039 58:68fad4f36f1c 76 HAL_PCD_Init(&hpcd_USB_FS);
va009039 62:23cb405e1ee5 77 HAL_PCD_Start(&hpcd_USB_FS);
va009039 58:68fad4f36f1c 78 }
va009039 58:68fad4f36f1c 79
va009039 58:68fad4f36f1c 80 void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd) {
va009039 58:68fad4f36f1c 81 __USB_CLK_ENABLE();
va009039 58:68fad4f36f1c 82 HAL_NVIC_SetPriority(USB_LP_IRQn, 0, 0);
va009039 58:68fad4f36f1c 83 HAL_NVIC_EnableIRQ(USB_LP_IRQn);
va009039 58:68fad4f36f1c 84 }
va009039 58:68fad4f36f1c 85
va009039 58:68fad4f36f1c 86 void HAL_PCD_MspDeInit(PCD_HandleTypeDef* hpcd) {
va009039 58:68fad4f36f1c 87 __USB_CLK_DISABLE(); // Peripheral clock disable
va009039 58:68fad4f36f1c 88 HAL_NVIC_DisableIRQ(USB_LP_IRQn); // Peripheral interrupt Deinit
va009039 58:68fad4f36f1c 89 }
va009039 58:68fad4f36f1c 90
va009039 58:68fad4f36f1c 91 USBHAL::~USBHAL(void) {
va009039 58:68fad4f36f1c 92 HAL_PCD_DeInit(&hpcd_USB_FS);
va009039 58:68fad4f36f1c 93 }
va009039 58:68fad4f36f1c 94
va009039 58:68fad4f36f1c 95 void USBHAL::connect(void) {
va009039 58:68fad4f36f1c 96 HAL_PCD_DevConnect(&hpcd_USB_FS);
va009039 58:68fad4f36f1c 97 }
va009039 58:68fad4f36f1c 98
va009039 58:68fad4f36f1c 99 void USBHAL::disconnect(void) {
va009039 58:68fad4f36f1c 100 HAL_PCD_DevDisconnect(&hpcd_USB_FS);
va009039 58:68fad4f36f1c 101 }
va009039 58:68fad4f36f1c 102
va009039 58:68fad4f36f1c 103 void USBHAL::configureDevice(void) {
va009039 58:68fad4f36f1c 104 // Not needed
va009039 58:68fad4f36f1c 105 }
va009039 58:68fad4f36f1c 106 void USBHAL::unconfigureDevice(void) {
va009039 58:68fad4f36f1c 107 // Not needed
va009039 58:68fad4f36f1c 108 }
va009039 58:68fad4f36f1c 109
va009039 58:68fad4f36f1c 110 void USBHAL::setAddress(uint8_t address) {
va009039 58:68fad4f36f1c 111 HAL_PCD_SetAddress(&hpcd_USB_FS, address);
va009039 58:68fad4f36f1c 112 }
va009039 58:68fad4f36f1c 113
va009039 58:68fad4f36f1c 114 class PacketBufferAreaManager {
va009039 58:68fad4f36f1c 115 public:
va009039 59:5d5e3685bd60 116 PacketBufferAreaManager(int bufsize_):bufsize(bufsize_) {
va009039 58:68fad4f36f1c 117 reset();
va009039 58:68fad4f36f1c 118 }
va009039 58:68fad4f36f1c 119 void reset() {
va009039 58:68fad4f36f1c 120 head = 0;
va009039 59:5d5e3685bd60 121 tail = bufsize;
va009039 58:68fad4f36f1c 122 }
va009039 58:68fad4f36f1c 123 int allocBuf(int maxPacketSize) {
va009039 58:68fad4f36f1c 124 head += 4;
va009039 58:68fad4f36f1c 125 tail -= maxPacketSize;
va009039 58:68fad4f36f1c 126 if (tail < head) {
va009039 58:68fad4f36f1c 127 return 0;
va009039 58:68fad4f36f1c 128 }
va009039 58:68fad4f36f1c 129 return tail;
va009039 58:68fad4f36f1c 130 }
va009039 58:68fad4f36f1c 131 private:
va009039 58:68fad4f36f1c 132 int head,tail;
va009039 59:5d5e3685bd60 133 int bufsize;
va009039 59:5d5e3685bd60 134 } PktBufArea(512);
va009039 58:68fad4f36f1c 135
va009039 58:68fad4f36f1c 136 bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) {
va009039 58:68fad4f36f1c 137 int pmaadress = PktBufArea.allocBuf(maxPacket);
va009039 58:68fad4f36f1c 138 MBED_ASSERT(pmaadress != 0);
va009039 58:68fad4f36f1c 139 if (pmaadress == 0) {
va009039 58:68fad4f36f1c 140 return false;
va009039 58:68fad4f36f1c 141 }
va009039 58:68fad4f36f1c 142 PCD_HandleTypeDef *hpcd = &hpcd_USB_FS;
va009039 58:68fad4f36f1c 143 uint8_t ep_type;
va009039 58:68fad4f36f1c 144 switch(endpoint) {
va009039 58:68fad4f36f1c 145 case EP0OUT:
va009039 58:68fad4f36f1c 146 HAL_PCDEx_PMAConfig(hpcd, 0x00, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 147 HAL_PCD_EP_Open(hpcd, 0x00, maxPacket, PCD_EP_TYPE_CTRL);
va009039 58:68fad4f36f1c 148 break;
va009039 58:68fad4f36f1c 149 case EP0IN:
va009039 58:68fad4f36f1c 150 HAL_PCDEx_PMAConfig(hpcd, 0x80, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 151 HAL_PCD_EP_Open(hpcd, 0x80, maxPacket, PCD_EP_TYPE_CTRL);
va009039 58:68fad4f36f1c 152 break;
va009039 58:68fad4f36f1c 153 case EPINT_OUT:
va009039 58:68fad4f36f1c 154 HAL_PCDEx_PMAConfig(hpcd, 0x01, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 155 HAL_PCD_EP_Open(hpcd, 0x01, maxPacket, PCD_EP_TYPE_INTR);
va009039 58:68fad4f36f1c 156 break;
va009039 58:68fad4f36f1c 157 case EPINT_IN:
va009039 58:68fad4f36f1c 158 HAL_PCDEx_PMAConfig(hpcd, 0x81, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 159 HAL_PCD_EP_Open(hpcd, 0x81, maxPacket, PCD_EP_TYPE_INTR);
va009039 58:68fad4f36f1c 160 break;
va009039 58:68fad4f36f1c 161 case EPBULK_OUT:
va009039 58:68fad4f36f1c 162 HAL_PCDEx_PMAConfig(hpcd, 0x02, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 163 HAL_PCD_EP_Open(hpcd, 0x02, maxPacket, PCD_EP_TYPE_BULK);
va009039 58:68fad4f36f1c 164 break;
va009039 58:68fad4f36f1c 165 case EPBULK_IN:
va009039 58:68fad4f36f1c 166 HAL_PCDEx_PMAConfig(hpcd, 0x82, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 167 HAL_PCD_EP_Open(hpcd, 0x82, maxPacket, PCD_EP_TYPE_BULK);
va009039 58:68fad4f36f1c 168 break;
va009039 58:68fad4f36f1c 169 case EP3OUT:
va009039 58:68fad4f36f1c 170 HAL_PCDEx_PMAConfig(hpcd, 0x03, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 171 ep_type = (flags & ISOCHRONOUS) ? PCD_EP_TYPE_ISOC : PCD_EP_TYPE_BULK;
va009039 58:68fad4f36f1c 172 HAL_PCD_EP_Open(hpcd, 0x03, maxPacket, ep_type);
va009039 58:68fad4f36f1c 173 break;
va009039 58:68fad4f36f1c 174 case EP3IN:
va009039 58:68fad4f36f1c 175 HAL_PCDEx_PMAConfig(hpcd, 0x83, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 176 ep_type = (flags & ISOCHRONOUS) ? PCD_EP_TYPE_ISOC : PCD_EP_TYPE_BULK;
va009039 58:68fad4f36f1c 177 HAL_PCD_EP_Open(hpcd, 0x83, maxPacket, ep_type);
va009039 58:68fad4f36f1c 178 break;
va009039 58:68fad4f36f1c 179 default:
va009039 58:68fad4f36f1c 180 MBED_ASSERT(0);
va009039 58:68fad4f36f1c 181 return false;
va009039 58:68fad4f36f1c 182 }
va009039 58:68fad4f36f1c 183 return true;
va009039 58:68fad4f36f1c 184 }
va009039 58:68fad4f36f1c 185
va009039 58:68fad4f36f1c 186 // read setup packet
va009039 58:68fad4f36f1c 187 void USBHAL::EP0setup(uint8_t *buffer) {
va009039 58:68fad4f36f1c 188 memcpy(buffer, hpcd_USB_FS.Setup, 8);
va009039 58:68fad4f36f1c 189 }
va009039 58:68fad4f36f1c 190
va009039 58:68fad4f36f1c 191 void USBHAL::EP0readStage(void) {
va009039 58:68fad4f36f1c 192 }
va009039 58:68fad4f36f1c 193
va009039 58:68fad4f36f1c 194 void USBHAL::EP0read(void) {
va009039 58:68fad4f36f1c 195 endpointRead(EP0OUT, MAX_PACKET_SIZE_EP0);
va009039 58:68fad4f36f1c 196 }
va009039 58:68fad4f36f1c 197
va009039 59:5d5e3685bd60 198 class rxTempBufferManager {
va009039 59:5d5e3685bd60 199 uint8_t buf0[MAX_PACKET_SIZE_EP0];
va009039 59:5d5e3685bd60 200 uint8_t buf1[MAX_PACKET_SIZE_EP1];
va009039 59:5d5e3685bd60 201 uint8_t buf2[MAX_PACKET_SIZE_EP2];
va009039 59:5d5e3685bd60 202 uint8_t buf3[MAX_PACKET_SIZE_EP3_ISO];
va009039 59:5d5e3685bd60 203 public:
va009039 59:5d5e3685bd60 204 uint8_t* ptr(uint8_t endpoint, int maxPacketSize) {
va009039 59:5d5e3685bd60 205 switch(endpoint) {
va009039 59:5d5e3685bd60 206 case EP0OUT:
va009039 59:5d5e3685bd60 207 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP0);
va009039 59:5d5e3685bd60 208 break;
va009039 59:5d5e3685bd60 209 case EP1OUT:
va009039 59:5d5e3685bd60 210 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP1);
va009039 59:5d5e3685bd60 211 break;
va009039 59:5d5e3685bd60 212 case EP2OUT:
va009039 59:5d5e3685bd60 213 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP2);
va009039 59:5d5e3685bd60 214 break;
va009039 59:5d5e3685bd60 215 case EP3OUT:
va009039 59:5d5e3685bd60 216 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP3_ISO);
va009039 59:5d5e3685bd60 217 break;
va009039 59:5d5e3685bd60 218 }
va009039 59:5d5e3685bd60 219 return ptr(endpoint);
va009039 58:68fad4f36f1c 220 }
va009039 59:5d5e3685bd60 221 uint8_t* ptr(uint8_t endpoint) {
va009039 59:5d5e3685bd60 222 switch(endpoint) {
va009039 59:5d5e3685bd60 223 case EP0OUT: return buf0;
va009039 59:5d5e3685bd60 224 case EP1OUT: return buf1;
va009039 59:5d5e3685bd60 225 case EP2OUT: return buf2;
va009039 59:5d5e3685bd60 226 case EP3OUT: return buf3;
va009039 59:5d5e3685bd60 227 }
va009039 59:5d5e3685bd60 228 MBED_ASSERT(0);
va009039 59:5d5e3685bd60 229 return NULL;
va009039 59:5d5e3685bd60 230 }
va009039 59:5d5e3685bd60 231 } rxtmp;
va009039 58:68fad4f36f1c 232
va009039 58:68fad4f36f1c 233 uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) {
va009039 58:68fad4f36f1c 234 const uint8_t endpoint = EP0OUT;
va009039 58:68fad4f36f1c 235 uint32_t length = HAL_PCD_EP_GetRxCount(&hpcd_USB_FS, endpoint>>1);
va009039 59:5d5e3685bd60 236 memcpy(buffer, rxtmp.ptr(endpoint), length);
va009039 58:68fad4f36f1c 237 return length;
va009039 58:68fad4f36f1c 238 }
va009039 58:68fad4f36f1c 239
va009039 58:68fad4f36f1c 240 void USBHAL::EP0write(uint8_t *buffer, uint32_t size) {
va009039 58:68fad4f36f1c 241 endpointWrite(EP0IN, buffer, size);
va009039 58:68fad4f36f1c 242 }
va009039 58:68fad4f36f1c 243
va009039 58:68fad4f36f1c 244 void USBHAL::EP0getWriteResult(void) {
va009039 58:68fad4f36f1c 245 }
va009039 58:68fad4f36f1c 246
va009039 58:68fad4f36f1c 247 void USBHAL::EP0stall(void) {
va009039 58:68fad4f36f1c 248 // If we stall the out endpoint here then we have problems transferring
va009039 58:68fad4f36f1c 249 // and setup requests after the (stalled) get device qualifier requests.
va009039 58:68fad4f36f1c 250 // TODO: Find out if this is correct behavior, or whether we are doing
va009039 58:68fad4f36f1c 251 // something else wrong
va009039 58:68fad4f36f1c 252 stallEndpoint(EP0IN);
va009039 58:68fad4f36f1c 253 // stallEndpoint(EP0OUT);
va009039 58:68fad4f36f1c 254 }
va009039 58:68fad4f36f1c 255
va009039 58:68fad4f36f1c 256 EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) {
va009039 59:5d5e3685bd60 257 HAL_PCD_EP_Receive(&hpcd_USB_FS, endpoint>>1, rxtmp.ptr(endpoint, maximumSize), maximumSize);
va009039 58:68fad4f36f1c 258 epComplete &= ~(1 << endpoint);
va009039 58:68fad4f36f1c 259 return EP_PENDING;
va009039 58:68fad4f36f1c 260 }
va009039 58:68fad4f36f1c 261
va009039 58:68fad4f36f1c 262 EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) {
va009039 58:68fad4f36f1c 263 if (!(epComplete & (1 << endpoint))) {
va009039 58:68fad4f36f1c 264 return EP_PENDING;
va009039 58:68fad4f36f1c 265 }
va009039 58:68fad4f36f1c 266 int len = HAL_PCD_EP_GetRxCount(&hpcd_USB_FS, endpoint>>1);
va009039 59:5d5e3685bd60 267 memcpy(buffer, rxtmp.ptr(endpoint), len);
va009039 58:68fad4f36f1c 268 *bytesRead = len;
va009039 58:68fad4f36f1c 269 return EP_COMPLETED;
va009039 58:68fad4f36f1c 270 }
va009039 58:68fad4f36f1c 271
va009039 58:68fad4f36f1c 272 EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) {
va009039 58:68fad4f36f1c 273 HAL_PCD_EP_Transmit(&hpcd_USB_FS, endpoint>>1, data, size);
va009039 58:68fad4f36f1c 274 epComplete &= ~(1 << endpoint);
va009039 58:68fad4f36f1c 275 return EP_PENDING;
va009039 58:68fad4f36f1c 276 }
va009039 58:68fad4f36f1c 277
va009039 58:68fad4f36f1c 278 EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) {
va009039 58:68fad4f36f1c 279 if (epComplete & (1 << endpoint)) {
va009039 58:68fad4f36f1c 280 epComplete &= ~(1 << endpoint);
va009039 58:68fad4f36f1c 281 return EP_COMPLETED;
va009039 58:68fad4f36f1c 282 }
va009039 58:68fad4f36f1c 283 return EP_PENDING;
va009039 58:68fad4f36f1c 284 }
va009039 58:68fad4f36f1c 285
va009039 58:68fad4f36f1c 286 void USBHAL::stallEndpoint(uint8_t endpoint) {
va009039 58:68fad4f36f1c 287 PCD_HandleTypeDef *hpcd = &hpcd_USB_FS;
va009039 58:68fad4f36f1c 288 switch(endpoint) {
va009039 58:68fad4f36f1c 289 case EP0IN:
va009039 58:68fad4f36f1c 290 HAL_PCD_EP_SetStall(hpcd, 0x80);
va009039 58:68fad4f36f1c 291 break;
va009039 58:68fad4f36f1c 292 case EP0OUT:
va009039 58:68fad4f36f1c 293 HAL_PCD_EP_SetStall(hpcd, 0x00);
va009039 58:68fad4f36f1c 294 break;
va009039 58:68fad4f36f1c 295 default:
va009039 58:68fad4f36f1c 296 break;
va009039 58:68fad4f36f1c 297 }
va009039 58:68fad4f36f1c 298 }
va009039 58:68fad4f36f1c 299
va009039 58:68fad4f36f1c 300 void USBHAL::unstallEndpoint(uint8_t endpoint) {
va009039 58:68fad4f36f1c 301 }
va009039 58:68fad4f36f1c 302
va009039 58:68fad4f36f1c 303 bool USBHAL::getEndpointStallState(uint8_t endpoint) {
va009039 58:68fad4f36f1c 304 return false;
va009039 58:68fad4f36f1c 305 }
va009039 58:68fad4f36f1c 306
va009039 58:68fad4f36f1c 307 void USBHAL::remoteWakeup(void) {}
va009039 62:23cb405e1ee5 308
va009039 62:23cb405e1ee5 309 void USBHAL::_usbisr(void) {
va009039 62:23cb405e1ee5 310 HAL_PCD_IRQHandler(&hpcd_USB_FS);
va009039 62:23cb405e1ee5 311 }
va009039 62:23cb405e1ee5 312
va009039 58:68fad4f36f1c 313 void USBHAL::usbisr(void) {}
va009039 58:68fad4f36f1c 314
va009039 58:68fad4f36f1c 315 void USBHAL::SetupStageCallback() {
va009039 58:68fad4f36f1c 316 EP0setupCallback();
va009039 58:68fad4f36f1c 317 }
va009039 58:68fad4f36f1c 318
va009039 58:68fad4f36f1c 319 void USBHAL::DataInStageCallback(uint8_t epnum) {
va009039 58:68fad4f36f1c 320 switch(epnum) {
va009039 58:68fad4f36f1c 321 case 0: // EP0IN
va009039 58:68fad4f36f1c 322 EP0in();
va009039 58:68fad4f36f1c 323 break;
va009039 58:68fad4f36f1c 324 case 1:
va009039 58:68fad4f36f1c 325 epComplete |= (1<<EP1IN);
va009039 58:68fad4f36f1c 326 if (EP1_IN_callback()) {
va009039 58:68fad4f36f1c 327 epComplete &= ~(1<<EP1IN);
va009039 58:68fad4f36f1c 328 }
va009039 58:68fad4f36f1c 329 break;
va009039 58:68fad4f36f1c 330 case 2:
va009039 58:68fad4f36f1c 331 epComplete |= (1<<EP2IN);
va009039 58:68fad4f36f1c 332 if (EP2_IN_callback()) {
va009039 58:68fad4f36f1c 333 epComplete &= ~(1<<EP2IN);
va009039 58:68fad4f36f1c 334 }
va009039 58:68fad4f36f1c 335 break;
va009039 58:68fad4f36f1c 336 case 3:
va009039 58:68fad4f36f1c 337 epComplete |= (1<<EP3IN);
va009039 58:68fad4f36f1c 338 if (EP3_IN_callback()) {
va009039 58:68fad4f36f1c 339 epComplete &= ~(1<<EP3IN);
va009039 58:68fad4f36f1c 340 }
va009039 58:68fad4f36f1c 341 break;
va009039 58:68fad4f36f1c 342 default:
va009039 58:68fad4f36f1c 343 MBED_ASSERT(0);
va009039 58:68fad4f36f1c 344 break;
va009039 58:68fad4f36f1c 345 }
va009039 58:68fad4f36f1c 346 }
va009039 58:68fad4f36f1c 347
va009039 58:68fad4f36f1c 348 void USBHAL::DataOutStageCallback(uint8_t epnum) {
va009039 58:68fad4f36f1c 349 switch(epnum) {
va009039 58:68fad4f36f1c 350 case 0: // EP0OUT
va009039 59:5d5e3685bd60 351 if ((hpcd_USB_FS.Setup[0]&0x80) == 0x00) { // host to device ?
va009039 59:5d5e3685bd60 352 EP0out();
va009039 59:5d5e3685bd60 353 }
va009039 58:68fad4f36f1c 354 break;
va009039 58:68fad4f36f1c 355 case 1:
va009039 58:68fad4f36f1c 356 epComplete |= (1<<EP1OUT);
va009039 58:68fad4f36f1c 357 if (EP1_OUT_callback()) {
va009039 58:68fad4f36f1c 358 epComplete &= ~(1<<EP1OUT);
va009039 58:68fad4f36f1c 359 }
va009039 58:68fad4f36f1c 360 break;
va009039 58:68fad4f36f1c 361 case 2:
va009039 58:68fad4f36f1c 362 epComplete |= (1<<EP2OUT);
va009039 58:68fad4f36f1c 363 if (EP2_OUT_callback()) {
va009039 58:68fad4f36f1c 364 epComplete &= ~(1<<EP2OUT);
va009039 58:68fad4f36f1c 365 }
va009039 58:68fad4f36f1c 366 break;
va009039 58:68fad4f36f1c 367 case 3:
va009039 58:68fad4f36f1c 368 epComplete |= (1<<EP3OUT);
va009039 58:68fad4f36f1c 369 if (EP3_OUT_callback()) {
va009039 58:68fad4f36f1c 370 epComplete &= ~(1<<EP3OUT);
va009039 58:68fad4f36f1c 371 }
va009039 58:68fad4f36f1c 372 break;
va009039 58:68fad4f36f1c 373 default:
va009039 58:68fad4f36f1c 374 MBED_ASSERT(0);
va009039 58:68fad4f36f1c 375 break;
va009039 58:68fad4f36f1c 376 }
va009039 58:68fad4f36f1c 377 }
va009039 58:68fad4f36f1c 378
va009039 58:68fad4f36f1c 379 void USBHAL::ResetCallback() {
va009039 58:68fad4f36f1c 380 PktBufArea.reset();
va009039 58:68fad4f36f1c 381 realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0);
va009039 58:68fad4f36f1c 382 realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0);
va009039 58:68fad4f36f1c 383 }
va009039 58:68fad4f36f1c 384
va009039 58:68fad4f36f1c 385 void USBHAL::SOFCallback() {
va009039 63:05e2f2e4dc3e 386 SOF(hpcd_USB_FS.Instance->FNR & USB_FNR_FN);
va009039 58:68fad4f36f1c 387 }
va009039 58:68fad4f36f1c 388
va009039 58:68fad4f36f1c 389 void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 390 reinterpret_cast<USBHAL*>(hpcd->pData)->SetupStageCallback();
va009039 58:68fad4f36f1c 391 }
va009039 58:68fad4f36f1c 392
va009039 58:68fad4f36f1c 393 void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) {
va009039 58:68fad4f36f1c 394 reinterpret_cast<USBHAL*>(hpcd->pData)->DataInStageCallback(epnum);
va009039 58:68fad4f36f1c 395 }
va009039 58:68fad4f36f1c 396
va009039 58:68fad4f36f1c 397 void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) {
va009039 58:68fad4f36f1c 398 reinterpret_cast<USBHAL*>(hpcd->pData)->DataOutStageCallback(epnum);
va009039 58:68fad4f36f1c 399 }
va009039 58:68fad4f36f1c 400
va009039 58:68fad4f36f1c 401 void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 402 reinterpret_cast<USBHAL*>(hpcd->pData)->ResetCallback();
va009039 58:68fad4f36f1c 403 }
va009039 58:68fad4f36f1c 404
va009039 58:68fad4f36f1c 405 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 406 reinterpret_cast<USBHAL*>(hpcd->pData)->SOFCallback();
va009039 58:68fad4f36f1c 407 }
va009039 58:68fad4f36f1c 408
va009039 58:68fad4f36f1c 409 void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 410 if (hpcd->Init.low_power_enable) {
va009039 58:68fad4f36f1c 411 SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
va009039 58:68fad4f36f1c 412 }
va009039 58:68fad4f36f1c 413 }
va009039 58:68fad4f36f1c 414
va009039 58:68fad4f36f1c 415 #endif