Geir Inge Tellnes / STM32_USBDevice

Fork of https://developer.mbed.org/users/bscott/code/STM32_USBDevice/

Fork of STM32_USBDevice by Bradley Scott

USBDevice/USBHAL_STM32L1.cpp@70:b17ecdbfb0ce, 2016-12-21 (annotated)

Committer:
gte1
Date:
Wed Dec 21 11:27:46 2016 +0000
Revision:
70:b17ecdbfb0ce
Parent:
68:f8305faf7917
Child:
76:eef92651f52f
For STM32F3: Use remapped USB interrupt vectors to avoid conflict with CAN bus;

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)
gte1 70:b17ecdbfb0ce 51 // use remapped USB interrupts, so that CAN peripheral can also be used if needed
gte1 70:b17ecdbfb0ce 52 //#define USB_LP_IRQn USB_LP_CAN_RX0_IRQn
va009039 62:23cb405e1ee5 53 #endif
va009039 62:23cb405e1ee5 54
va009039 58:68fad4f36f1c 55 static PCD_HandleTypeDef hpcd_USB_FS;
va009039 58:68fad4f36f1c 56 static volatile int epComplete = 0;
va009039 58:68fad4f36f1c 57
va009039 58:68fad4f36f1c 58 USBHAL * USBHAL::instance;
va009039 58:68fad4f36f1c 59 uint32_t USBHAL::endpointReadcore(uint8_t endpoint, uint8_t *buffer) {return 0;}
va009039 58:68fad4f36f1c 60
gte1 68:f8305faf7917 61 USBHAL::USBHAL(void) : PktBufArea(512) {
Bradley Scott 66:b129e98ab7a0 62 #if defined(TARGET_STM32F3)
Bradley Scott 66:b129e98ab7a0 63 // Configure USB pins
Bradley Scott 66:b129e98ab7a0 64 pin_function(PA_11, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF14_USB));
Bradley Scott 66:b129e98ab7a0 65 pin_function(PA_12, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF14_USB));
Bradley Scott 66:b129e98ab7a0 66 #endif
va009039 58:68fad4f36f1c 67 hpcd_USB_FS.pData = this;
va009039 58:68fad4f36f1c 68 hpcd_USB_FS.Instance = USB;
va009039 58:68fad4f36f1c 69 hpcd_USB_FS.Init.dev_endpoints = 8;
va009039 58:68fad4f36f1c 70 hpcd_USB_FS.Init.speed = PCD_SPEED_FULL;
va009039 58:68fad4f36f1c 71 hpcd_USB_FS.Init.ep0_mps = DEP0CTL_MPS_8;
va009039 58:68fad4f36f1c 72 hpcd_USB_FS.Init.phy_itface = PCD_PHY_EMBEDDED;
va009039 58:68fad4f36f1c 73 hpcd_USB_FS.Init.Sof_enable = DISABLE;
va009039 58:68fad4f36f1c 74 hpcd_USB_FS.Init.low_power_enable = DISABLE;
va009039 58:68fad4f36f1c 75 hpcd_USB_FS.Init.battery_charging_enable = DISABLE;
gte1 70:b17ecdbfb0ce 76 #if defined(TARGET_STM32F3)
gte1 70:b17ecdbfb0ce 77 __HAL_RCC_SYSCFG_CLK_ENABLE();
gte1 70:b17ecdbfb0ce 78 __HAL_REMAPINTERRUPT_USB_ENABLE();
gte1 70:b17ecdbfb0ce 79 #endif
va009039 62:23cb405e1ee5 80 NVIC_SetVector(USB_LP_IRQn, (uint32_t)&_usbisr);
va009039 58:68fad4f36f1c 81 HAL_PCD_Init(&hpcd_USB_FS);
va009039 62:23cb405e1ee5 82 HAL_PCD_Start(&hpcd_USB_FS);
va009039 58:68fad4f36f1c 83 }
va009039 58:68fad4f36f1c 84
va009039 58:68fad4f36f1c 85 void HAL_PCD_MspInit(PCD_HandleTypeDef* hpcd) {
va009039 58:68fad4f36f1c 86 __USB_CLK_ENABLE();
va009039 58:68fad4f36f1c 87 HAL_NVIC_SetPriority(USB_LP_IRQn, 0, 0);
va009039 58:68fad4f36f1c 88 }
va009039 58:68fad4f36f1c 89
va009039 58:68fad4f36f1c 90 void HAL_PCD_MspDeInit(PCD_HandleTypeDef* hpcd) {
Bradley Scott 67:6099ce7e71c9 91 HAL_NVIC_DisableIRQ(USB_LP_IRQn); // Peripheral interrupt Deinit
va009039 58:68fad4f36f1c 92 __USB_CLK_DISABLE(); // Peripheral clock disable
va009039 58:68fad4f36f1c 93 }
va009039 58:68fad4f36f1c 94
va009039 58:68fad4f36f1c 95 USBHAL::~USBHAL(void) {
va009039 58:68fad4f36f1c 96 HAL_PCD_DeInit(&hpcd_USB_FS);
va009039 58:68fad4f36f1c 97 }
va009039 58:68fad4f36f1c 98
va009039 58:68fad4f36f1c 99 void USBHAL::connect(void) {
Bradley Scott 67:6099ce7e71c9 100 HAL_NVIC_EnableIRQ(USB_LP_IRQn);
va009039 58:68fad4f36f1c 101 HAL_PCD_DevConnect(&hpcd_USB_FS);
va009039 58:68fad4f36f1c 102 }
va009039 58:68fad4f36f1c 103
va009039 58:68fad4f36f1c 104 void USBHAL::disconnect(void) {
va009039 58:68fad4f36f1c 105 HAL_PCD_DevDisconnect(&hpcd_USB_FS);
Bradley Scott 67:6099ce7e71c9 106 HAL_NVIC_DisableIRQ(USB_LP_IRQn);
va009039 58:68fad4f36f1c 107 }
va009039 58:68fad4f36f1c 108
va009039 58:68fad4f36f1c 109 void USBHAL::configureDevice(void) {
va009039 58:68fad4f36f1c 110 // Not needed
va009039 58:68fad4f36f1c 111 }
va009039 58:68fad4f36f1c 112 void USBHAL::unconfigureDevice(void) {
va009039 58:68fad4f36f1c 113 // Not needed
va009039 58:68fad4f36f1c 114 }
va009039 58:68fad4f36f1c 115
va009039 58:68fad4f36f1c 116 void USBHAL::setAddress(uint8_t address) {
va009039 58:68fad4f36f1c 117 HAL_PCD_SetAddress(&hpcd_USB_FS, address);
va009039 58:68fad4f36f1c 118 }
va009039 58:68fad4f36f1c 119
va009039 58:68fad4f36f1c 120 bool USBHAL::realiseEndpoint(uint8_t endpoint, uint32_t maxPacket, uint32_t flags) {
va009039 58:68fad4f36f1c 121 int pmaadress = PktBufArea.allocBuf(maxPacket);
va009039 58:68fad4f36f1c 122 MBED_ASSERT(pmaadress != 0);
va009039 58:68fad4f36f1c 123 if (pmaadress == 0) {
va009039 58:68fad4f36f1c 124 return false;
va009039 58:68fad4f36f1c 125 }
va009039 58:68fad4f36f1c 126 PCD_HandleTypeDef *hpcd = &hpcd_USB_FS;
va009039 58:68fad4f36f1c 127 uint8_t ep_type;
va009039 58:68fad4f36f1c 128 switch(endpoint) {
va009039 58:68fad4f36f1c 129 case EP0OUT:
va009039 58:68fad4f36f1c 130 HAL_PCDEx_PMAConfig(hpcd, 0x00, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 131 HAL_PCD_EP_Open(hpcd, 0x00, maxPacket, PCD_EP_TYPE_CTRL);
va009039 58:68fad4f36f1c 132 break;
va009039 58:68fad4f36f1c 133 case EP0IN:
va009039 58:68fad4f36f1c 134 HAL_PCDEx_PMAConfig(hpcd, 0x80, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 135 HAL_PCD_EP_Open(hpcd, 0x80, maxPacket, PCD_EP_TYPE_CTRL);
va009039 58:68fad4f36f1c 136 break;
va009039 58:68fad4f36f1c 137 case EPINT_OUT:
va009039 58:68fad4f36f1c 138 HAL_PCDEx_PMAConfig(hpcd, 0x01, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 139 HAL_PCD_EP_Open(hpcd, 0x01, maxPacket, PCD_EP_TYPE_INTR);
va009039 58:68fad4f36f1c 140 break;
va009039 58:68fad4f36f1c 141 case EPINT_IN:
va009039 58:68fad4f36f1c 142 HAL_PCDEx_PMAConfig(hpcd, 0x81, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 143 HAL_PCD_EP_Open(hpcd, 0x81, maxPacket, PCD_EP_TYPE_INTR);
va009039 58:68fad4f36f1c 144 break;
va009039 58:68fad4f36f1c 145 case EPBULK_OUT:
va009039 58:68fad4f36f1c 146 HAL_PCDEx_PMAConfig(hpcd, 0x02, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 147 HAL_PCD_EP_Open(hpcd, 0x02, maxPacket, PCD_EP_TYPE_BULK);
va009039 58:68fad4f36f1c 148 break;
va009039 58:68fad4f36f1c 149 case EPBULK_IN:
va009039 58:68fad4f36f1c 150 HAL_PCDEx_PMAConfig(hpcd, 0x82, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 151 HAL_PCD_EP_Open(hpcd, 0x82, maxPacket, PCD_EP_TYPE_BULK);
va009039 58:68fad4f36f1c 152 break;
va009039 58:68fad4f36f1c 153 case EP3OUT:
va009039 58:68fad4f36f1c 154 HAL_PCDEx_PMAConfig(hpcd, 0x03, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 155 ep_type = (flags & ISOCHRONOUS) ? PCD_EP_TYPE_ISOC : PCD_EP_TYPE_BULK;
va009039 58:68fad4f36f1c 156 HAL_PCD_EP_Open(hpcd, 0x03, maxPacket, ep_type);
va009039 58:68fad4f36f1c 157 break;
va009039 58:68fad4f36f1c 158 case EP3IN:
va009039 58:68fad4f36f1c 159 HAL_PCDEx_PMAConfig(hpcd, 0x83, PCD_SNG_BUF, pmaadress);
va009039 58:68fad4f36f1c 160 ep_type = (flags & ISOCHRONOUS) ? PCD_EP_TYPE_ISOC : PCD_EP_TYPE_BULK;
va009039 58:68fad4f36f1c 161 HAL_PCD_EP_Open(hpcd, 0x83, maxPacket, ep_type);
va009039 58:68fad4f36f1c 162 break;
va009039 58:68fad4f36f1c 163 default:
va009039 58:68fad4f36f1c 164 MBED_ASSERT(0);
va009039 58:68fad4f36f1c 165 return false;
va009039 58:68fad4f36f1c 166 }
va009039 58:68fad4f36f1c 167 return true;
va009039 58:68fad4f36f1c 168 }
va009039 58:68fad4f36f1c 169
va009039 58:68fad4f36f1c 170 // read setup packet
va009039 58:68fad4f36f1c 171 void USBHAL::EP0setup(uint8_t *buffer) {
va009039 58:68fad4f36f1c 172 memcpy(buffer, hpcd_USB_FS.Setup, 8);
va009039 58:68fad4f36f1c 173 }
va009039 58:68fad4f36f1c 174
va009039 58:68fad4f36f1c 175 void USBHAL::EP0readStage(void) {
va009039 58:68fad4f36f1c 176 }
va009039 58:68fad4f36f1c 177
va009039 58:68fad4f36f1c 178 void USBHAL::EP0read(void) {
va009039 58:68fad4f36f1c 179 endpointRead(EP0OUT, MAX_PACKET_SIZE_EP0);
va009039 58:68fad4f36f1c 180 }
va009039 58:68fad4f36f1c 181
va009039 59:5d5e3685bd60 182 class rxTempBufferManager {
va009039 59:5d5e3685bd60 183 uint8_t buf0[MAX_PACKET_SIZE_EP0];
va009039 59:5d5e3685bd60 184 uint8_t buf1[MAX_PACKET_SIZE_EP1];
va009039 59:5d5e3685bd60 185 uint8_t buf2[MAX_PACKET_SIZE_EP2];
va009039 59:5d5e3685bd60 186 uint8_t buf3[MAX_PACKET_SIZE_EP3_ISO];
va009039 59:5d5e3685bd60 187 public:
va009039 59:5d5e3685bd60 188 uint8_t* ptr(uint8_t endpoint, int maxPacketSize) {
va009039 59:5d5e3685bd60 189 switch(endpoint) {
va009039 59:5d5e3685bd60 190 case EP0OUT:
va009039 59:5d5e3685bd60 191 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP0);
va009039 59:5d5e3685bd60 192 break;
va009039 59:5d5e3685bd60 193 case EP1OUT:
va009039 59:5d5e3685bd60 194 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP1);
va009039 59:5d5e3685bd60 195 break;
va009039 59:5d5e3685bd60 196 case EP2OUT:
va009039 59:5d5e3685bd60 197 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP2);
va009039 59:5d5e3685bd60 198 break;
va009039 59:5d5e3685bd60 199 case EP3OUT:
va009039 59:5d5e3685bd60 200 MBED_ASSERT(maxPacketSize <= MAX_PACKET_SIZE_EP3_ISO);
va009039 59:5d5e3685bd60 201 break;
va009039 59:5d5e3685bd60 202 }
va009039 59:5d5e3685bd60 203 return ptr(endpoint);
va009039 58:68fad4f36f1c 204 }
va009039 59:5d5e3685bd60 205 uint8_t* ptr(uint8_t endpoint) {
va009039 59:5d5e3685bd60 206 switch(endpoint) {
va009039 59:5d5e3685bd60 207 case EP0OUT: return buf0;
va009039 59:5d5e3685bd60 208 case EP1OUT: return buf1;
va009039 59:5d5e3685bd60 209 case EP2OUT: return buf2;
va009039 59:5d5e3685bd60 210 case EP3OUT: return buf3;
va009039 59:5d5e3685bd60 211 }
va009039 59:5d5e3685bd60 212 MBED_ASSERT(0);
va009039 59:5d5e3685bd60 213 return NULL;
va009039 59:5d5e3685bd60 214 }
va009039 59:5d5e3685bd60 215 } rxtmp;
va009039 58:68fad4f36f1c 216
va009039 58:68fad4f36f1c 217 uint32_t USBHAL::EP0getReadResult(uint8_t *buffer) {
va009039 58:68fad4f36f1c 218 const uint8_t endpoint = EP0OUT;
va009039 58:68fad4f36f1c 219 uint32_t length = HAL_PCD_EP_GetRxCount(&hpcd_USB_FS, endpoint>>1);
va009039 59:5d5e3685bd60 220 memcpy(buffer, rxtmp.ptr(endpoint), length);
va009039 58:68fad4f36f1c 221 return length;
va009039 58:68fad4f36f1c 222 }
va009039 58:68fad4f36f1c 223
va009039 58:68fad4f36f1c 224 void USBHAL::EP0write(uint8_t *buffer, uint32_t size) {
va009039 58:68fad4f36f1c 225 endpointWrite(EP0IN, buffer, size);
va009039 58:68fad4f36f1c 226 }
va009039 58:68fad4f36f1c 227
va009039 58:68fad4f36f1c 228 void USBHAL::EP0getWriteResult(void) {
va009039 58:68fad4f36f1c 229 }
va009039 58:68fad4f36f1c 230
va009039 58:68fad4f36f1c 231 void USBHAL::EP0stall(void) {
va009039 58:68fad4f36f1c 232 // If we stall the out endpoint here then we have problems transferring
va009039 58:68fad4f36f1c 233 // and setup requests after the (stalled) get device qualifier requests.
va009039 58:68fad4f36f1c 234 // TODO: Find out if this is correct behavior, or whether we are doing
va009039 58:68fad4f36f1c 235 // something else wrong
va009039 58:68fad4f36f1c 236 stallEndpoint(EP0IN);
va009039 58:68fad4f36f1c 237 // stallEndpoint(EP0OUT);
va009039 58:68fad4f36f1c 238 }
va009039 58:68fad4f36f1c 239
va009039 58:68fad4f36f1c 240 EP_STATUS USBHAL::endpointRead(uint8_t endpoint, uint32_t maximumSize) {
Bradley Scott 67:6099ce7e71c9 241 core_util_critical_section_enter();
va009039 59:5d5e3685bd60 242 HAL_PCD_EP_Receive(&hpcd_USB_FS, endpoint>>1, rxtmp.ptr(endpoint, maximumSize), maximumSize);
va009039 58:68fad4f36f1c 243 epComplete &= ~(1 << endpoint);
Bradley Scott 67:6099ce7e71c9 244 core_util_critical_section_exit();
va009039 58:68fad4f36f1c 245 return EP_PENDING;
va009039 58:68fad4f36f1c 246 }
va009039 58:68fad4f36f1c 247
va009039 58:68fad4f36f1c 248 EP_STATUS USBHAL::endpointReadResult(uint8_t endpoint, uint8_t * buffer, uint32_t *bytesRead) {
va009039 58:68fad4f36f1c 249 if (!(epComplete & (1 << endpoint))) {
va009039 58:68fad4f36f1c 250 return EP_PENDING;
va009039 58:68fad4f36f1c 251 }
va009039 58:68fad4f36f1c 252 int len = HAL_PCD_EP_GetRxCount(&hpcd_USB_FS, endpoint>>1);
va009039 59:5d5e3685bd60 253 memcpy(buffer, rxtmp.ptr(endpoint), len);
va009039 58:68fad4f36f1c 254 *bytesRead = len;
va009039 58:68fad4f36f1c 255 return EP_COMPLETED;
va009039 58:68fad4f36f1c 256 }
va009039 58:68fad4f36f1c 257
va009039 58:68fad4f36f1c 258 EP_STATUS USBHAL::endpointWrite(uint8_t endpoint, uint8_t *data, uint32_t size) {
Bradley Scott 67:6099ce7e71c9 259 core_util_critical_section_enter();
va009039 58:68fad4f36f1c 260 HAL_PCD_EP_Transmit(&hpcd_USB_FS, endpoint>>1, data, size);
va009039 58:68fad4f36f1c 261 epComplete &= ~(1 << endpoint);
Bradley Scott 67:6099ce7e71c9 262 core_util_critical_section_exit();
va009039 58:68fad4f36f1c 263 return EP_PENDING;
va009039 58:68fad4f36f1c 264 }
va009039 58:68fad4f36f1c 265
va009039 58:68fad4f36f1c 266 EP_STATUS USBHAL::endpointWriteResult(uint8_t endpoint) {
va009039 58:68fad4f36f1c 267 if (epComplete & (1 << endpoint)) {
Bradley Scott 67:6099ce7e71c9 268 core_util_critical_section_enter();
va009039 58:68fad4f36f1c 269 epComplete &= ~(1 << endpoint);
Bradley Scott 67:6099ce7e71c9 270 core_util_critical_section_exit();
va009039 58:68fad4f36f1c 271 return EP_COMPLETED;
va009039 58:68fad4f36f1c 272 }
va009039 58:68fad4f36f1c 273 return EP_PENDING;
va009039 58:68fad4f36f1c 274 }
va009039 58:68fad4f36f1c 275
va009039 58:68fad4f36f1c 276 void USBHAL::stallEndpoint(uint8_t endpoint) {
va009039 58:68fad4f36f1c 277 PCD_HandleTypeDef *hpcd = &hpcd_USB_FS;
va009039 58:68fad4f36f1c 278 switch(endpoint) {
va009039 58:68fad4f36f1c 279 case EP0IN:
va009039 58:68fad4f36f1c 280 HAL_PCD_EP_SetStall(hpcd, 0x80);
va009039 58:68fad4f36f1c 281 break;
va009039 58:68fad4f36f1c 282 case EP0OUT:
va009039 58:68fad4f36f1c 283 HAL_PCD_EP_SetStall(hpcd, 0x00);
va009039 58:68fad4f36f1c 284 break;
va009039 58:68fad4f36f1c 285 default:
va009039 58:68fad4f36f1c 286 break;
va009039 58:68fad4f36f1c 287 }
va009039 58:68fad4f36f1c 288 }
va009039 58:68fad4f36f1c 289
va009039 58:68fad4f36f1c 290 void USBHAL::unstallEndpoint(uint8_t endpoint) {
va009039 58:68fad4f36f1c 291 }
va009039 58:68fad4f36f1c 292
va009039 58:68fad4f36f1c 293 bool USBHAL::getEndpointStallState(uint8_t endpoint) {
va009039 58:68fad4f36f1c 294 return false;
va009039 58:68fad4f36f1c 295 }
va009039 58:68fad4f36f1c 296
va009039 58:68fad4f36f1c 297 void USBHAL::remoteWakeup(void) {}
va009039 62:23cb405e1ee5 298
va009039 62:23cb405e1ee5 299 void USBHAL::_usbisr(void) {
va009039 62:23cb405e1ee5 300 HAL_PCD_IRQHandler(&hpcd_USB_FS);
va009039 62:23cb405e1ee5 301 }
va009039 62:23cb405e1ee5 302
va009039 58:68fad4f36f1c 303 void USBHAL::usbisr(void) {}
va009039 58:68fad4f36f1c 304
va009039 58:68fad4f36f1c 305 void USBHAL::SetupStageCallback() {
va009039 58:68fad4f36f1c 306 EP0setupCallback();
va009039 58:68fad4f36f1c 307 }
va009039 58:68fad4f36f1c 308
va009039 58:68fad4f36f1c 309 void USBHAL::DataInStageCallback(uint8_t epnum) {
va009039 58:68fad4f36f1c 310 switch(epnum) {
va009039 58:68fad4f36f1c 311 case 0: // EP0IN
va009039 58:68fad4f36f1c 312 EP0in();
va009039 58:68fad4f36f1c 313 break;
va009039 58:68fad4f36f1c 314 case 1:
va009039 58:68fad4f36f1c 315 epComplete |= (1<<EP1IN);
va009039 58:68fad4f36f1c 316 if (EP1_IN_callback()) {
va009039 58:68fad4f36f1c 317 epComplete &= ~(1<<EP1IN);
va009039 58:68fad4f36f1c 318 }
va009039 58:68fad4f36f1c 319 break;
va009039 58:68fad4f36f1c 320 case 2:
va009039 58:68fad4f36f1c 321 epComplete |= (1<<EP2IN);
va009039 58:68fad4f36f1c 322 if (EP2_IN_callback()) {
va009039 58:68fad4f36f1c 323 epComplete &= ~(1<<EP2IN);
va009039 58:68fad4f36f1c 324 }
va009039 58:68fad4f36f1c 325 break;
va009039 58:68fad4f36f1c 326 case 3:
va009039 58:68fad4f36f1c 327 epComplete |= (1<<EP3IN);
va009039 58:68fad4f36f1c 328 if (EP3_IN_callback()) {
va009039 58:68fad4f36f1c 329 epComplete &= ~(1<<EP3IN);
va009039 58:68fad4f36f1c 330 }
va009039 58:68fad4f36f1c 331 break;
va009039 58:68fad4f36f1c 332 default:
va009039 58:68fad4f36f1c 333 MBED_ASSERT(0);
va009039 58:68fad4f36f1c 334 break;
va009039 58:68fad4f36f1c 335 }
va009039 58:68fad4f36f1c 336 }
va009039 58:68fad4f36f1c 337
va009039 58:68fad4f36f1c 338 void USBHAL::DataOutStageCallback(uint8_t epnum) {
va009039 58:68fad4f36f1c 339 switch(epnum) {
va009039 58:68fad4f36f1c 340 case 0: // EP0OUT
va009039 59:5d5e3685bd60 341 if ((hpcd_USB_FS.Setup[0]&0x80) == 0x00) { // host to device ?
va009039 59:5d5e3685bd60 342 EP0out();
va009039 59:5d5e3685bd60 343 }
va009039 58:68fad4f36f1c 344 break;
va009039 58:68fad4f36f1c 345 case 1:
va009039 58:68fad4f36f1c 346 epComplete |= (1<<EP1OUT);
va009039 58:68fad4f36f1c 347 if (EP1_OUT_callback()) {
va009039 58:68fad4f36f1c 348 epComplete &= ~(1<<EP1OUT);
va009039 58:68fad4f36f1c 349 }
va009039 58:68fad4f36f1c 350 break;
va009039 58:68fad4f36f1c 351 case 2:
va009039 58:68fad4f36f1c 352 epComplete |= (1<<EP2OUT);
va009039 58:68fad4f36f1c 353 if (EP2_OUT_callback()) {
va009039 58:68fad4f36f1c 354 epComplete &= ~(1<<EP2OUT);
va009039 58:68fad4f36f1c 355 }
va009039 58:68fad4f36f1c 356 break;
va009039 58:68fad4f36f1c 357 case 3:
va009039 58:68fad4f36f1c 358 epComplete |= (1<<EP3OUT);
va009039 58:68fad4f36f1c 359 if (EP3_OUT_callback()) {
va009039 58:68fad4f36f1c 360 epComplete &= ~(1<<EP3OUT);
va009039 58:68fad4f36f1c 361 }
va009039 58:68fad4f36f1c 362 break;
va009039 58:68fad4f36f1c 363 default:
va009039 58:68fad4f36f1c 364 MBED_ASSERT(0);
va009039 58:68fad4f36f1c 365 break;
va009039 58:68fad4f36f1c 366 }
va009039 58:68fad4f36f1c 367 }
va009039 58:68fad4f36f1c 368
va009039 58:68fad4f36f1c 369 void USBHAL::ResetCallback() {
va009039 58:68fad4f36f1c 370 PktBufArea.reset();
va009039 58:68fad4f36f1c 371 realiseEndpoint(EP0IN, MAX_PACKET_SIZE_EP0, 0);
va009039 58:68fad4f36f1c 372 realiseEndpoint(EP0OUT, MAX_PACKET_SIZE_EP0, 0);
va009039 58:68fad4f36f1c 373 }
va009039 58:68fad4f36f1c 374
va009039 58:68fad4f36f1c 375 void USBHAL::SOFCallback() {
va009039 63:05e2f2e4dc3e 376 SOF(hpcd_USB_FS.Instance->FNR & USB_FNR_FN);
va009039 58:68fad4f36f1c 377 }
va009039 58:68fad4f36f1c 378
va009039 58:68fad4f36f1c 379 void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 380 reinterpret_cast<USBHAL*>(hpcd->pData)->SetupStageCallback();
va009039 58:68fad4f36f1c 381 }
va009039 58:68fad4f36f1c 382
va009039 58:68fad4f36f1c 383 void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) {
va009039 58:68fad4f36f1c 384 reinterpret_cast<USBHAL*>(hpcd->pData)->DataInStageCallback(epnum);
va009039 58:68fad4f36f1c 385 }
va009039 58:68fad4f36f1c 386
va009039 58:68fad4f36f1c 387 void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) {
va009039 58:68fad4f36f1c 388 reinterpret_cast<USBHAL*>(hpcd->pData)->DataOutStageCallback(epnum);
va009039 58:68fad4f36f1c 389 }
va009039 58:68fad4f36f1c 390
va009039 58:68fad4f36f1c 391 void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 392 reinterpret_cast<USBHAL*>(hpcd->pData)->ResetCallback();
va009039 58:68fad4f36f1c 393 }
va009039 58:68fad4f36f1c 394
va009039 58:68fad4f36f1c 395 void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 396 reinterpret_cast<USBHAL*>(hpcd->pData)->SOFCallback();
va009039 58:68fad4f36f1c 397 }
va009039 58:68fad4f36f1c 398
va009039 58:68fad4f36f1c 399 void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) {
va009039 58:68fad4f36f1c 400 if (hpcd->Init.low_power_enable) {
va009039 58:68fad4f36f1c 401 SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
va009039 58:68fad4f36f1c 402 }
va009039 58:68fad4f36f1c 403 }
va009039 58:68fad4f36f1c 404
va009039 58:68fad4f36f1c 405 #endif