608 строки
16 KiB
C
608 строки
16 KiB
C
/**
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******************************************************************************
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* @file USB_Device/HID_Standalone/Src/usbd_conf.c
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* @author MCD Application Team
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* @brief This file implements the USB Device library callbacks and MSP
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2017 STMicroelectronics.
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* All rights reserved.
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*
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* This software is licensed under terms that can be found in the LICENSE file
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* in the root directory of this software component.
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* If no LICENSE file comes with this software, it is provided AS-IS.
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "jdstm.h"
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#include "usbd_conf.h"
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#include "usbd_cdc.h"
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#pragma GCC diagnostic ignored "-Wshadow"
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/* Private typedef -----------------------------------------------------------*/
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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PCD_HandleTypeDef hpcd;
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__IO uint32_t remotewakeupon=0;
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/* Private function prototypes -----------------------------------------------*/
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static void SystemClockConfig_STOP(void);
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/* Private functions ---------------------------------------------------------*/
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/*******************************************************************************
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PCD BSP Routines
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*******************************************************************************/
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/**
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* @brief Initializes the PCD MSP.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_MspInit(PCD_HandleTypeDef *hpcd)
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{
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GPIO_InitTypeDef GPIO_InitStruct;
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/* Configure USB FS GPIOs */
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/* Configure DM DP Pins */
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GPIO_InitStruct.Pin = (GPIO_PIN_11 | GPIO_PIN_12);
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* Configure VBUS Pin */
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GPIO_InitStruct.Pin = GPIO_PIN_9;
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GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
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GPIO_InitStruct.Pull = GPIO_NOPULL;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* Configure ID pin */
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GPIO_InitStruct.Pin = GPIO_PIN_10;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_OD;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Alternate = GPIO_AF10_OTG_FS;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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/* Enable USB FS Clock */
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__HAL_RCC_USB_OTG_FS_CLK_ENABLE();
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/* Set USB FS Interrupt priority */
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HAL_NVIC_SetPriority(OTG_FS_IRQn, 0x0F, 0);
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/* Enable USB FS Interrupt */
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HAL_NVIC_EnableIRQ(OTG_FS_IRQn);
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if(hpcd->Init.low_power_enable == 1)
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{
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/* Enable EXTI Line 18 for USB wakeup */
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__HAL_USB_OTG_FS_WAKEUP_EXTI_ENABLE_IT();
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}
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}
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/**
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* @brief De-Initializes the PCD MSP.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_MspDeInit(PCD_HandleTypeDef *hpcd)
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{
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/* Disable USB FS Clock */
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__HAL_RCC_USB_OTG_FS_CLK_DISABLE();
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__HAL_RCC_SYSCFG_CLK_DISABLE();
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}
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/*******************************************************************************
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LL Driver Callbacks (PCD -> USB Device Library)
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*******************************************************************************/
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/**
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* @brief SetupStage callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SetupStageCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SetupStage(hpcd->pData, (uint8_t *)hpcd->Setup);
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}
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/**
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* @brief DataOut Stage callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_DataOutStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataOutStage(hpcd->pData, epnum, hpcd->OUT_ep[epnum].xfer_buff);
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}
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/**
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* @brief DataIn Stage callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_DataInStageCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_DataInStage(hpcd->pData, epnum, hpcd->IN_ep[epnum].xfer_buff);
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}
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/**
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* @brief SOF callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SOFCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_SOF(hpcd->pData);
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}
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/**
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* @brief Reset callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ResetCallback(PCD_HandleTypeDef *hpcd)
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{
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/* Reset Device */
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USBD_LL_Reset(hpcd->pData);
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/* Set USB Current Speed */
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USBD_LL_SetSpeed(hpcd->pData, USBD_SPEED_FULL);
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}
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/**
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* @brief Suspend callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_SuspendCallback(PCD_HandleTypeDef *hpcd)
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{
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#if 0
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__HAL_PCD_GATE_PHYCLOCK(hpcd);
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USBD_LL_Suspend(hpcd->pData);
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HAL_Delay(100);
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/*Enter in STOP mode */
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if (hpcd->Init.low_power_enable)
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{
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/* Set SLEEPDEEP bit and SleepOnExit of Cortex System Control Register */
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SCB->SCR |= (uint32_t)((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
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}
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#endif
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}
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/**
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* @brief Resume callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ResumeCallback(PCD_HandleTypeDef *hpcd)
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{
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if ((hpcd->Init.low_power_enable)&&(remotewakeupon == 0))
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{
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SystemClockConfig_STOP();
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/* Reset SLEEPDEEP bit of Cortex System Control Register */
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SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
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}
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__HAL_PCD_UNGATE_PHYCLOCK(hpcd);
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USBD_LL_Resume(hpcd->pData);
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remotewakeupon=0;
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}
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/**
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* @brief ISOOUTIncomplete callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_ISOOUTIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoOUTIncomplete(hpcd->pData, epnum);
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}
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/**
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* @brief ISOINIncomplete callback.
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* @param hpcd: PCD handle
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* @param epnum: Endpoint Number
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* @retval None
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*/
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void HAL_PCD_ISOINIncompleteCallback(PCD_HandleTypeDef *hpcd, uint8_t epnum)
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{
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USBD_LL_IsoINIncomplete(hpcd->pData, epnum);
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}
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/**
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* @brief ConnectCallback callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_ConnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevConnected(hpcd->pData);
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}
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/**
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* @brief Disconnect callback.
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* @param hpcd: PCD handle
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* @retval None
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*/
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void HAL_PCD_DisconnectCallback(PCD_HandleTypeDef *hpcd)
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{
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USBD_LL_DevDisconnected(hpcd->pData);
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}
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/*******************************************************************************
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LL Driver Interface (USB Device Library --> PCD)
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*******************************************************************************/
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/**
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* @brief Initializes the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Init(USBD_HandleTypeDef *pdev)
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{
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/* Set LL Driver parameters */
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hpcd.Instance = USB_OTG_FS;
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hpcd.Init.dev_endpoints = 5;
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hpcd.Init.use_dedicated_ep1 = 0;
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hpcd.Init.dma_enable = 0;
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hpcd.Init.low_power_enable = 1;
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hpcd.Init.lpm_enable = 0;
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hpcd.Init.battery_charging_enable = 0;
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hpcd.Init.phy_itface = PCD_PHY_EMBEDDED;
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hpcd.Init.Sof_enable = 0;
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hpcd.Init.speed = PCD_SPEED_FULL;
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hpcd.Init.vbus_sensing_enable = 1;
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/* Link The driver to the stack */
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hpcd.pData = pdev;
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pdev->pData = &hpcd;
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/* Initialize LL Driver */
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int r = HAL_PCD_Init(&hpcd);
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DMESG("usb init: %d", r);
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/* configure EPs FIFOs */
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HAL_PCDEx_SetRxFiFo(&hpcd, 0x80);
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HAL_PCDEx_SetTxFiFo(&hpcd, 0, 0x40);
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HAL_PCDEx_SetTxFiFo(&hpcd, 1, 0x80);
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return USBD_OK;
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}
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/**
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* @brief De-Initializes the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_DeInit(USBD_HandleTypeDef *pdev)
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{
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HAL_PCD_DeInit(pdev->pData);
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return USBD_OK;
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}
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/**
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* @brief Starts the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Start(USBD_HandleTypeDef *pdev)
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{
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HAL_PCD_Start(pdev->pData);
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return USBD_OK;
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}
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/**
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* @brief Stops the Low Level portion of the Device driver.
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* @param pdev: Device handle
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Stop(USBD_HandleTypeDef *pdev)
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{
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HAL_PCD_Stop(pdev->pData);
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return USBD_OK;
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}
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/**
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* @brief Opens an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @param ep_type: Endpoint Type
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* @param ep_mps: Endpoint Max Packet Size
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_OpenEP(USBD_HandleTypeDef *pdev,
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uint8_t ep_addr,
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uint8_t ep_type,
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uint16_t ep_mps)
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{
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HAL_PCD_EP_Open(pdev->pData,
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ep_addr,
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ep_mps,
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ep_type);
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return USBD_OK;
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}
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/**
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* @brief Closes an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_CloseEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_PCD_EP_Close(pdev->pData, ep_addr);
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return USBD_OK;
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}
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/**
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* @brief Flushes an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_FlushEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_PCD_EP_Flush(pdev->pData, ep_addr);
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return USBD_OK;
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}
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/**
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* @brief Sets a Stall condition on an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_StallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_PCD_EP_SetStall(pdev->pData, ep_addr);
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return USBD_OK;
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}
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/**
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* @brief Clears a Stall condition on an endpoint of the Low Level Driver.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_ClearStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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HAL_PCD_EP_ClrStall(pdev->pData, ep_addr);
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return USBD_OK;
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}
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/**
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* @brief Returns Stall condition.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval Stall (1: Yes, 0: No)
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*/
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uint8_t USBD_LL_IsStallEP(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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PCD_HandleTypeDef *hpcd = pdev->pData;
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if((ep_addr & 0x80) == 0x80)
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{
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return hpcd->IN_ep[ep_addr & 0x7F].is_stall;
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}
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else
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{
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return hpcd->OUT_ep[ep_addr & 0x7F].is_stall;
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}
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}
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/**
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* @brief Assigns a USB address to the device.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_SetUSBAddress(USBD_HandleTypeDef *pdev, uint8_t dev_addr)
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{
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HAL_PCD_SetAddress(pdev->pData, dev_addr);
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return USBD_OK;
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}
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/**
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* @brief Transmits data over an endpoint.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @param pbuf: Pointer to data to be sent
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* @param size: Data size
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_Transmit(USBD_HandleTypeDef *pdev,
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uint8_t ep_addr,
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uint8_t *pbuf,
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uint32_t size)
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{
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HAL_PCD_EP_Transmit(pdev->pData, ep_addr, pbuf, size);
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return USBD_OK;
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}
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/**
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* @brief Prepares an endpoint for reception.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @param pbuf: Pointer to data to be received
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* @param size: Data size
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* @retval USBD Status
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*/
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USBD_StatusTypeDef USBD_LL_PrepareReceive(USBD_HandleTypeDef *pdev,
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uint8_t ep_addr,
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uint8_t *pbuf,
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uint32_t size)
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{
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HAL_PCD_EP_Receive(pdev->pData, ep_addr, pbuf, size);
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return USBD_OK;
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}
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/**
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* @brief Returns the last transferred packet size.
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* @param pdev: Device handle
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* @param ep_addr: Endpoint Number
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* @retval Received Data Size
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*/
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uint32_t USBD_LL_GetRxDataSize(USBD_HandleTypeDef *pdev, uint8_t ep_addr)
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{
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return HAL_PCD_EP_GetRxCount(pdev->pData, ep_addr);
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}
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/**
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* @brief Configures system clock after wakeup from STOP mode.
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* @param None
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* @retval None
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*/
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static void SystemClockConfig_STOP(void)
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{
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#if defined (USB_USE_LSE_MSI_CLOCK)
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/* Configures system clock after wake-up from STOP: enable LSE, PLL and select
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PLL as system clock source (LSE and PLL are disabled in STOP mode) */
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__HAL_RCC_LSE_CONFIG(RCC_LSE_ON);
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/* Wait till HSE is ready */
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while(__HAL_RCC_GET_FLAG(RCC_FLAG_LSERDY) == RESET)
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{}
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/* Enable the main PLL. */
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__HAL_RCC_PLL_ENABLE();
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/* Wait till PLL is ready */
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while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
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{}
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/* Select PLL as SYSCLK */
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MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, RCC_SYSCLKSOURCE_PLLCLK);
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/* Wait till system clock switch to PLL */
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while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
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{}
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#elif defined (USB_USE_HSE_CLOCK)
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RCC_PeriphCLKInitTypeDef PeriphClkInitStruct;
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/* Configures system clock after wake-up from STOP: enable HSE, PLL and select
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PLL as system clock source (HSE and PLL are disabled in STOP mode) */
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__HAL_RCC_HSE_CONFIG(RCC_HSE_ON);
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/* Wait till HSE is ready */
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while(__HAL_RCC_GET_FLAG(RCC_FLAG_HSERDY) == RESET)
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{}
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/* Enable the main PLL. */
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__HAL_RCC_PLL_ENABLE();
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/* Wait till PLL is ready */
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while(__HAL_RCC_GET_FLAG(RCC_FLAG_PLLRDY) == RESET)
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{}
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/* Select PLL as SYSCLK */
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MODIFY_REG(RCC->CFGR, RCC_CFGR_SW, RCC_SYSCLKSOURCE_PLLCLK);
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/* Wait till system clock switch to PLL */
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while (__HAL_RCC_GET_SYSCLK_SOURCE() != RCC_CFGR_SWS_PLL)
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{}
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/* Select PLLSAI output as USB clock source */
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PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USB;
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PeriphClkInitStruct.UsbClockSelection = RCC_USBCLKSOURCE_PLLSAI1;
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PeriphClkInitStruct.PLLSAI1.PLLSAI1N = 24;
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PeriphClkInitStruct.PLLSAI1.PLLSAI1Q = 4;
|
|
PeriphClkInitStruct.PLLSAI1.PLLSAI1P = 1;
|
|
PeriphClkInitStruct.PLLSAI1.PLLSAI1M = 1;
|
|
PeriphClkInitStruct.PLLSAI1.PLLSAI1Source = RCC_PLLSOURCE_HSE;
|
|
PeriphClkInitStruct.PLLSAI1.PLLSAI1ClockOut= RCC_PLLSAI1_48M2CLK;
|
|
HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct);
|
|
|
|
#endif /* USB_USE_LSE_MSI_CLOCK */
|
|
}
|
|
|
|
/**
|
|
* @brief GPIO EXTI Callback function
|
|
* Handle remote-wakeup through Tamper button
|
|
* @param GPIO_Pin
|
|
* @retval None
|
|
*/
|
|
void USB_HAL_GPIO_EXTI_Callback(void)
|
|
{
|
|
if ((((USBD_HandleTypeDef *)hpcd.pData)->dev_remote_wakeup == 1)&&
|
|
(((USBD_HandleTypeDef *)hpcd.pData)->dev_state == USBD_STATE_SUSPENDED))
|
|
{
|
|
if ((&hpcd)->Init.low_power_enable)
|
|
{
|
|
/* Reset SLEEPDEEP bit of Cortex System Control Register */
|
|
SCB->SCR &= (uint32_t)~((uint32_t)(SCB_SCR_SLEEPDEEP_Msk | SCB_SCR_SLEEPONEXIT_Msk));
|
|
|
|
SystemClockConfig_STOP();
|
|
}
|
|
|
|
/* Ungate PHY clock */
|
|
__HAL_PCD_UNGATE_PHYCLOCK((&hpcd));
|
|
|
|
/* Activate Remote wakeup */
|
|
HAL_PCD_ActivateRemoteWakeup((&hpcd));
|
|
|
|
/* Remote wakeup delay */
|
|
HAL_Delay(10);
|
|
|
|
/* Disable Remote wakeup */
|
|
HAL_PCD_DeActivateRemoteWakeup((&hpcd));
|
|
|
|
/* change state to configured */
|
|
((USBD_HandleTypeDef *)hpcd.pData)->dev_state = USBD_STATE_CONFIGURED;
|
|
|
|
/* Change remote_wakeup feature to 0*/
|
|
((USBD_HandleTypeDef *)hpcd.pData)->dev_remote_wakeup=0;
|
|
remotewakeupon = 1;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @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);
|
|
}
|
|
|
|
#define MEM_SIZE ((sizeof(USBD_CDC_HandleTypeDef)/4)+1)
|
|
/**
|
|
* @brief Static single allocation.
|
|
* @param size: Size of allocated memory
|
|
* @retval None
|
|
*/
|
|
void *USBD_static_malloc(uint32_t size)
|
|
{
|
|
static uint32_t mem[MEM_SIZE];/* On 32-bit boundary */
|
|
if(size > MEM_SIZE *4)
|
|
JD_PANIC();
|
|
return mem;
|
|
}
|
|
|
|
/**
|
|
* @brief Dummy memory free
|
|
* @param p: Pointer to allocated memory address
|
|
* @retval None
|
|
*/
|
|
void USBD_static_free(void *p)
|
|
{
|
|
|
|
}
|
|
|