generated from Embedded_Projects/YZL_WLE5CB_Template
255 lines
6.5 KiB
C
255 lines
6.5 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file usart_if.c
|
|
* @author MCD Application Team
|
|
* @brief Configuration of UART driver interface for hyperterminal communication
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* Copyright (c) 2023 STMicroelectronics.
|
|
* All rights reserved.
|
|
*
|
|
* This software is licensed under terms that can be found in the LICENSE file
|
|
* in the root directory of this software component.
|
|
* If no LICENSE file comes with this software, it is provided AS-IS.
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* USER CODE END Header */
|
|
|
|
/* Includes ------------------------------------------------------------------*/
|
|
#include "usart_if.h"
|
|
|
|
/* USER CODE BEGIN Includes */
|
|
|
|
/* USER CODE END Includes */
|
|
|
|
/* External variables ---------------------------------------------------------*/
|
|
/**
|
|
* @brief DMA handle
|
|
*/
|
|
extern DMA_HandleTypeDef hdma_lpuart1_tx;
|
|
|
|
/**
|
|
* @brief UART handle
|
|
*/
|
|
extern UART_HandleTypeDef hlpuart1;
|
|
|
|
/**
|
|
* @brief buffer to receive 1 character
|
|
*/
|
|
uint8_t charRx;
|
|
|
|
/* USER CODE BEGIN EV */
|
|
|
|
/* USER CODE END EV */
|
|
|
|
/* Private typedef -----------------------------------------------------------*/
|
|
/**
|
|
* @brief Trace driver callbacks handler
|
|
*/
|
|
const UTIL_ADV_TRACE_Driver_s UTIL_TraceDriver =
|
|
{
|
|
vcom_Init,
|
|
vcom_DeInit,
|
|
vcom_ReceiveInit,
|
|
vcom_Trace_DMA,
|
|
};
|
|
|
|
/* USER CODE BEGIN PTD */
|
|
|
|
/* USER CODE END PTD */
|
|
|
|
/* Private define ------------------------------------------------------------*/
|
|
/* USER CODE BEGIN PD */
|
|
|
|
/* USER CODE END PD */
|
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* USER CODE BEGIN PM */
|
|
|
|
/* USER CODE END PM */
|
|
|
|
/* Private variables ---------------------------------------------------------*/
|
|
/**
|
|
* @brief TX complete callback
|
|
* @return none
|
|
*/
|
|
static void (*TxCpltCallback)(void *);
|
|
/**
|
|
* @brief RX complete callback
|
|
* @param rxChar ptr of chars buffer sent by user
|
|
* @param size buffer size
|
|
* @param error errorcode
|
|
* @return none
|
|
*/
|
|
static void (*RxCpltCallback)(uint8_t *rxChar, uint16_t size, uint8_t error);
|
|
|
|
/* USER CODE BEGIN PV */
|
|
|
|
/* USER CODE END PV */
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
|
|
/* USER CODE BEGIN PFP */
|
|
|
|
/* USER CODE END PFP */
|
|
|
|
/* Exported functions --------------------------------------------------------*/
|
|
|
|
UTIL_ADV_TRACE_Status_t vcom_Init(void (*cb)(void *))
|
|
{
|
|
/* USER CODE BEGIN vcom_Init_1 */
|
|
|
|
/* USER CODE END vcom_Init_1 */
|
|
TxCpltCallback = cb;
|
|
MX_DMA_Init();
|
|
MX_LPUART1_UART_Init();
|
|
LL_EXTI_EnableIT_0_31(LL_EXTI_LINE_28);
|
|
return UTIL_ADV_TRACE_OK;
|
|
/* USER CODE BEGIN vcom_Init_2 */
|
|
|
|
/* USER CODE END vcom_Init_2 */
|
|
}
|
|
|
|
UTIL_ADV_TRACE_Status_t vcom_DeInit(void)
|
|
{
|
|
/* USER CODE BEGIN vcom_DeInit_1 */
|
|
|
|
/* USER CODE END vcom_DeInit_1 */
|
|
/* ##-1- Reset peripherals ################################################## */
|
|
__HAL_RCC_LPUART1_FORCE_RESET();
|
|
__HAL_RCC_LPUART1_RELEASE_RESET();
|
|
|
|
/* ##-2- MspDeInit ################################################## */
|
|
HAL_UART_MspDeInit(&hlpuart1);
|
|
|
|
/* ##-3- Disable the NVIC for DMA ########################################### */
|
|
/* USER CODE BEGIN 1 */
|
|
HAL_NVIC_DisableIRQ(DMA1_Channel5_IRQn);
|
|
|
|
return UTIL_ADV_TRACE_OK;
|
|
/* USER CODE END 1 */
|
|
/* USER CODE BEGIN vcom_DeInit_2 */
|
|
|
|
/* USER CODE END vcom_DeInit_2 */
|
|
}
|
|
|
|
void vcom_Trace(uint8_t *p_data, uint16_t size)
|
|
{
|
|
/* USER CODE BEGIN vcom_Trace_1 */
|
|
|
|
/* USER CODE END vcom_Trace_1 */
|
|
HAL_UART_Transmit(&hlpuart1, p_data, size, 1000);
|
|
/* USER CODE BEGIN vcom_Trace_2 */
|
|
|
|
/* USER CODE END vcom_Trace_2 */
|
|
}
|
|
|
|
UTIL_ADV_TRACE_Status_t vcom_Trace_DMA(uint8_t *p_data, uint16_t size)
|
|
{
|
|
/* USER CODE BEGIN vcom_Trace_DMA_1 */
|
|
|
|
/* USER CODE END vcom_Trace_DMA_1 */
|
|
HAL_UART_Transmit_DMA(&hlpuart1, p_data, size);
|
|
return UTIL_ADV_TRACE_OK;
|
|
/* USER CODE BEGIN vcom_Trace_DMA_2 */
|
|
|
|
/* USER CODE END vcom_Trace_DMA_2 */
|
|
}
|
|
|
|
UTIL_ADV_TRACE_Status_t vcom_ReceiveInit(void (*RxCb)(uint8_t *rxChar, uint16_t size, uint8_t error))
|
|
{
|
|
/* USER CODE BEGIN vcom_ReceiveInit_1 */
|
|
|
|
/* USER CODE END vcom_ReceiveInit_1 */
|
|
UART_WakeUpTypeDef WakeUpSelection;
|
|
|
|
/*record call back*/
|
|
RxCpltCallback = RxCb;
|
|
|
|
/*Set wakeUp event on start bit*/
|
|
WakeUpSelection.WakeUpEvent = UART_WAKEUP_ON_STARTBIT;
|
|
|
|
HAL_UARTEx_StopModeWakeUpSourceConfig(&hlpuart1, WakeUpSelection);
|
|
|
|
/* Make sure that no UART transfer is on-going */
|
|
while (__HAL_UART_GET_FLAG(&hlpuart1, USART_ISR_BUSY) == SET);
|
|
|
|
/* Make sure that UART is ready to receive) */
|
|
while (__HAL_UART_GET_FLAG(&hlpuart1, USART_ISR_REACK) == RESET);
|
|
|
|
/* Enable USART interrupt */
|
|
__HAL_UART_ENABLE_IT(&hlpuart1, UART_IT_WUF);
|
|
|
|
/*Enable wakeup from stop mode*/
|
|
HAL_UARTEx_EnableStopMode(&hlpuart1);
|
|
|
|
/*Start LPUART receive on IT*/
|
|
HAL_UART_Receive_IT(&hlpuart1, &charRx, 1);
|
|
|
|
return UTIL_ADV_TRACE_OK;
|
|
/* USER CODE BEGIN vcom_ReceiveInit_2 */
|
|
|
|
/* USER CODE END vcom_ReceiveInit_2 */
|
|
}
|
|
|
|
void vcom_Resume(void)
|
|
{
|
|
/* USER CODE BEGIN vcom_Resume_1 */
|
|
|
|
/* USER CODE END vcom_Resume_1 */
|
|
/*to re-enable lost DMA settings*/
|
|
if (HAL_DMA_Init(&hdma_lpuart1_tx) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN vcom_Resume_2 */
|
|
|
|
/* USER CODE END vcom_Resume_2 */
|
|
}
|
|
|
|
void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
|
|
{
|
|
/* USER CODE BEGIN HAL_UART_TxCpltCallback_1 */
|
|
|
|
/* USER CODE END HAL_UART_TxCpltCallback_1 */
|
|
/* buffer transmission complete*/
|
|
if (huart->Instance == LPUART1)
|
|
{
|
|
TxCpltCallback(NULL);
|
|
}
|
|
/* USER CODE BEGIN HAL_UART_TxCpltCallback_2 */
|
|
|
|
/* USER CODE END HAL_UART_TxCpltCallback_2 */
|
|
}
|
|
|
|
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
|
|
{
|
|
/* USER CODE BEGIN HAL_UART_RxCpltCallback_1 */
|
|
|
|
/* USER CODE END HAL_UART_RxCpltCallback_1 */
|
|
if (huart->Instance == LPUART1)
|
|
{
|
|
if ((NULL != RxCpltCallback) && (HAL_UART_ERROR_NONE == huart->ErrorCode))
|
|
{
|
|
RxCpltCallback(&charRx, 1, 0);
|
|
}
|
|
HAL_UART_Receive_IT(huart, &charRx, 1);
|
|
}
|
|
/* USER CODE BEGIN HAL_UART_RxCpltCallback_2 */
|
|
|
|
/* USER CODE END HAL_UART_RxCpltCallback_2 */
|
|
}
|
|
|
|
/* USER CODE BEGIN EF */
|
|
|
|
/* USER CODE END EF */
|
|
|
|
/* Private Functions Definition -----------------------------------------------*/
|
|
|
|
/* USER CODE BEGIN PrFD */
|
|
|
|
/* USER CODE END PrFD */
|