USB CDC library for MBED on STM32
Diff: usbd_conf.c
- Revision:
- 0:7cf972f622d3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/usbd_conf.c Sun Sep 09 19:03:18 2018 +0000 @@ -0,0 +1,423 @@ +/** + ****************************************************************************** + * @file usbd_conf_template.c + * @author MCD Application Team + * @version V2.4.2 + * @date 11-December-2015 + * @brief USB Device configuration and interface file + * This template should be copied to the user folder, renamed and customized + * following user needs. + ****************************************************************************** + * @attention + * + * <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2> + * + * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); + * You may not use this file except in compliance with the License. + * You may obtain a copy of the License at: + * + * http://www.st.com/software_license_agreement_liberty_v2 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + ****************************************************************************** + */ + +/* Includes ------------------------------------------------------------------*/ +#include "usbd_core.h" +#include "stm32f4xx_hal.h" +#include "pinmap.h" +/* Private typedef -----------------------------------------------------------*/ +/* Private define ------------------------------------------------------------*/ +/* Private macro -------------------------------------------------------------*/ +/* Private variables ---------------------------------------------------------*/ +/* Private function prototypes -----------------------------------------------*/ +/* Private functions ---------------------------------------------------------*/ +PCD_HandleTypeDef hpcd; +void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd) +{ + pin_function(PB_14, + STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_OTG_HS_FS)); // DM + pin_function(PB_15, + STM_PIN_DATA(STM_MODE_AF_PP, GPIO_NOPULL, GPIO_AF12_OTG_HS_FS)); // DP + pin_function(PB_13, + STM_PIN_DATA(STM_MODE_INPUT, GPIO_NOPULL, GPIO_AF12_OTG_HS_FS)); // VBUS + __HAL_RCC_USB_OTG_HS_CLK_ENABLE() + ; + + NVIC_SetPriority(OTG_HS_IRQn, 1); +} + +/** + * @brief DeInitializes the PCD MSP. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd) +{ + /* Disable USB FS Clocks */ + __HAL_RCC_USB_OTG_HS_CLK_ENABLE() + ; +} + +/******************************************************************************* + LL Driver Callbacks (PCD -> USB Device Library) + *******************************************************************************/ + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_SetupStage(hpcd->pData, (uint8_t *) hpcd->Setup); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_SOF(hpcd->pData); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_SpeedTypeDef speed = USBD_SPEED_FULL; + + /*Set USB Current Speed*/ + switch (hpcd->Init.speed) + { + case PCD_SPEED_HIGH: + speed = USBD_SPEED_HIGH; + break; + + case PCD_SPEED_FULL: + speed = USBD_SPEED_FULL; + break; + + default: + speed = USBD_SPEED_FULL; + break; + } + USBD_LL_SetSpeed(hpcd->pData, speed); + + /*Reset Device*/ + USBD_LL_Reset(hpcd->pData); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_Suspend(hpcd->pData); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_Resume(hpcd->pData); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_IsoOUTIncomplete(hpcd->pData, epnum); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum) +{ + USBD_LL_IsoINIncomplete(hpcd->pData, epnum); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_DevConnected(hpcd->pData); +} + +/** + * @brief SOF callback. + * @param hpcd: PCD handle + * @retval None + */ +void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd) +{ + USBD_LL_DevDisconnected(hpcd->pData); +} + +/** + * @brief Initializes the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev) +{ + /*Set LL Driver parameters */ + hpcd.Instance = USB_OTG_HS; + hpcd.Init.dev_endpoints = 4; + hpcd.Init.use_dedicated_ep1 = 0; + hpcd.Init.ep0_mps = 0x40; + hpcd.Init.dma_enable = 0; + hpcd.Init.low_power_enable = 0; + hpcd.Init.phy_itface = PCD_PHY_EMBEDDED; + hpcd.Init.Sof_enable = 0; + hpcd.Init.speed = PCD_SPEED_HIGH; + hpcd.Init.vbus_sensing_enable = 1; + /* Link The driver to the stack */ + hpcd.pData = pdev; + pdev->pData = &hpcd; + /*Initialize LL Driver */ + HAL_PCD_Init(&hpcd); + + HAL_PCDEx_SetRxFiFo(&hpcd, 0x80); + HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x40); + HAL_PCDEx_SetTxFiFo(&hpcd, 1, 0x80); + HAL_PCDEx_SetTxFiFo(&hpcd, 2, 0x80); + HAL_PCDEx_SetTxFiFo(&hpcd, 3, 0x80); + return USBD_OK; +} + +/** + * @brief De-Initializes the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev) +{ + HAL_PCD_DeInit(pdev->pData); + return USBD_OK; +} + +/** + * @brief Starts the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev) +{ + HAL_PCD_Start(pdev->pData); + NVIC_EnableIRQ(OTG_HS_IRQn); + return USBD_OK; +} + +/** + * @brief Stops the Low Level portion of the Device driver. + * @param pdev: Device handle + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev) +{ + HAL_PCD_Stop(pdev->pData); + NVIC_DisableIRQ(OTG_HS_IRQn); + return USBD_OK; +} + +/** + * @brief Opens an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @param ep_type: Endpoint Type + * @param ep_mps: Endpoint Max Packet Size + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr, + uint8_t ep_type, uint16_t ep_mps) +{ + HAL_PCD_EP_Open(pdev->pData, ep_addr, ep_mps, ep_type); + return USBD_OK; +} + +/** + * @brief Closes an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_PCD_EP_Close(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Flushes an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_PCD_EP_Flush(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Sets a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + HAL_PCD_EP_SetStall(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Clears a Stall condition on an endpoint of the Low Level Driver. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, + uint8_t ep_addr) +{ + HAL_PCD_EP_ClrStall(pdev->pData, ep_addr); + return USBD_OK; +} + +/** + * @brief Returns Stall condition. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval Stall (1: Yes, 0: No) + */ +uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + PCD_HandleTypeDef *hpcd = pdev->pData; + + if ((ep_addr & 0x80) == 0x80) + { + return hpcd->IN_ep[ep_addr & 0x7F].is_stall; + } + else + { + return hpcd->OUT_ep[ep_addr & 0x7F].is_stall; + } + return 0; +} + +/** + * @brief Assigns a USB address to the device. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, + uint8_t dev_addr) +{ + HAL_PCD_SetAddress(pdev->pData, dev_addr); + return USBD_OK; +} + +/** + * @brief Transmits data over an endpoint. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @param pbuf: Pointer to data to be sent + * @param size: Data size + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev, uint8_t ep_addr, + uint8_t *pbuf, uint16_t size) +{ + HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size); + return USBD_OK; +} + +/** + * @brief Prepares an endpoint for reception. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @param pbuf: Pointer to data to be received + * @param size: Data size + * @retval USBD Status + */ +USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev, + uint8_t ep_addr, uint8_t *pbuf, uint16_t size) +{ + HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size); + return USBD_OK; +} + +/** + * @brief Returns the last transferred packet size. + * @param pdev: Device handle + * @param ep_addr: Endpoint Number + * @retval Recived Data Size + */ +uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr) +{ + return HAL_PCD_EP_GetRxCount(pdev->pData, ep_addr); +} + +/** + * @brief Delays routine for the USB Device Library. + * @param Delay: Delay in ms + * @retval None + */ +void USBD_LL_Delay(uint32_t Delay) +{ + HAL_Delay(Delay); +} + +void OTG_HS_IRQHandler(void) +{ + HAL_PCD_IRQHandler(&hpcd); +} +/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ + +