277 lines
7.1 KiB
C
277 lines
7.1 KiB
C
/* USER CODE BEGIN Header */
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/**
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******************************************************************************
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* @file usart.c
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* @brief This file provides code for the configuration
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* of the USART instances.
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2024 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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/* USER CODE END Header */
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/* Includes ------------------------------------------------------------------*/
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#include "usart.h"
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/* USER CODE BEGIN 0 */
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#include <stdbool.h>
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#include "fifo.h"
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#include "usbd_cdc_if.h"
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uint8_t usb_rx_data;
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uart_feature current_feature = FUNC_FEATURE1;
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static uint8_t tmp;
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static uint8_t fifo_buffer[1024];
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static fifo_t fifo_uart1_rx;
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static volatile uint32_t uart1_rx_timeout = 0;
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static bool uart1_rx_done = false;
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/* USER CODE END 0 */
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UART_HandleTypeDef huart1;
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/* USART1 init function */
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void MX_USART1_UART_Init(void)
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{
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/* USER CODE BEGIN USART1_Init 0 */
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/* USER CODE END USART1_Init 0 */
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/* USER CODE BEGIN USART1_Init 1 */
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/* USER CODE END USART1_Init 1 */
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huart1.Instance = USART1;
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huart1.Init.BaudRate = 115200;
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huart1.Init.WordLength = UART_WORDLENGTH_8B;
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huart1.Init.StopBits = UART_STOPBITS_1;
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huart1.Init.Parity = UART_PARITY_NONE;
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huart1.Init.Mode = UART_MODE_TX_RX;
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huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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if (HAL_UART_Init(&huart1) != HAL_OK)
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{
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Error_Handler();
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}
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/* USER CODE BEGIN USART1_Init 2 */
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/* USER CODE END USART1_Init 2 */
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}
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void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
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{
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GPIO_InitTypeDef GPIO_InitStruct = {0};
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if(uartHandle->Instance==USART1)
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{
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/* USER CODE BEGIN USART1_MspInit 0 */
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/* USER CODE END USART1_MspInit 0 */
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/* USART1 clock enable */
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__HAL_RCC_USART1_CLK_ENABLE();
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__HAL_RCC_GPIOA_CLK_ENABLE();
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/**USART1 GPIO Configuration
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PA9 ------> USART1_TX
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PA10 ------> USART1_RX
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*/
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GPIO_InitStruct.Pin = GPIO_PIN_9;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
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HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = GPIO_PIN_10;
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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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/* USART1 interrupt Init */
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HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
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HAL_NVIC_EnableIRQ(USART1_IRQn);
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/* USER CODE BEGIN USART1_MspInit 1 */
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/* USER CODE END USART1_MspInit 1 */
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}
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}
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void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
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{
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if(uartHandle->Instance==USART1)
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{
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/* USER CODE BEGIN USART1_MspDeInit 0 */
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/* USER CODE END USART1_MspDeInit 0 */
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/* Peripheral clock disable */
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__HAL_RCC_USART1_CLK_DISABLE();
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/**USART1 GPIO Configuration
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PA9 ------> USART1_TX
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PA10 ------> USART1_RX
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*/
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HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
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/* USART1 interrupt Deinit */
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HAL_NVIC_DisableIRQ(USART1_IRQn);
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/* USER CODE BEGIN USART1_MspDeInit 1 */
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/* USER CODE END USART1_MspDeInit 1 */
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}
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}
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/* USER CODE BEGIN 1 */
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void uart1_reconfig( uint32_t rate )
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{
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/* ԭ<>д<EFBFBD><D0B4><EFBFBD>1<EFBFBD>ij<EFBFBD>ʼ<EFBFBD><CABC> */
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huart1.Instance = USART1;
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huart1.Init.BaudRate = rate;
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huart1.Init.WordLength = UART_WORDLENGTH_8B;
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huart1.Init.StopBits = UART_STOPBITS_1;
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huart1.Init.Parity = UART_PARITY_NONE;
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huart1.Init.Mode = UART_MODE_TX_RX;
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huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
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huart1.Init.OverSampling = UART_OVERSAMPLING_16;
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if (HAL_UART_Init(&huart1) != HAL_OK)
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{
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Error_Handler();
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}
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/* <20><><EFBFBD><EFBFBD>E22<32><32><EFBFBD>ڽ<EFBFBD><DABD>ն<EFBFBD><D5B6><EFBFBD>
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<20>Ƽ<EFBFBD>ʹ<EFBFBD>ö<EFBFBD><C3B6><EFBFBD>+<2B><>ʱ<EFBFBD>ϰ<EFBFBD><CFB0><EFBFBD>ʽ<EFBFBD><CABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>E22ģ<32><C4A3><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD><DDA3><EFBFBD>Ϊ<EFBFBD><CEAA>ijЩ<C4B3><D0A9><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD>鴮<EFBFBD><E9B4AE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݲ<EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ģ<EFBFBD><C4A3><EFBFBD><EFBFBD><EFBFBD> */
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if( fifo_create( &fifo_uart1_rx, fifo_buffer , sizeof(fifo_buffer)) != FIFO_OK )
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{
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///@todo
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/* <20><><EFBFBD>д<EFBFBD><D0B4><EFBFBD>ʧ<EFBFBD><CAA7> */
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while(1);
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}
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/* <20><><EFBFBD><EFBFBD>E22<32><32><EFBFBD><EFBFBD><EFBFBD>жϽ<D0B6><CFBD><EFBFBD> (<28><><EFBFBD>ֽ<EFBFBD><D6BD>ж<EFBFBD>) */
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HAL_UART_Receive_IT( &huart1, &tmp, 1);
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uart1_rx_timeout = 0;
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uart1_rx_done = false;
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}
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void uart1_rx_timeout_1ms_callback(void)
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{
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/* <20><><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>лͣˢ<CDA3>µ<EFBFBD><C2B5><EFBFBD>ʱ
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<20><><EFBFBD>δ<EFBFBD>ʱÿ1<C3BF><31><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><D0B6>ڻ<EFBFBD>ݼ<EFBFBD><DDBC><EFBFBD><EFBFBD><EFBFBD>ʱ */
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if( uart1_rx_timeout > 0 )
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{
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uart1_rx_timeout--;
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Զϰ<D4B6><CFB0><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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if( uart1_rx_timeout == 0 )
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{
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uart1_rx_done = true;
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}
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}
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}
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void uart1_wait_response_blocked( uint8_t * buffer, uint16_t *length )
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{
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uint32_t fifo_rx_len = 0;
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڽ<EFBFBD><DABD>ն<EFBFBD><D5B6><EFBFBD> */
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fifo_clear( &fifo_uart1_rx );
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/* <20>趨100ms<6D><73><EFBFBD><EFBFBD>ʱ <20>δ<EFBFBD>ʱ<EFBFBD><CAB1>1ms<6D>ж<EFBFBD><D0B6>ڲ<EFBFBD><DAB2>ϵݼ<CFB5>*/
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systick_set_user_timeout(100);
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/* <20>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD>ڽ<EFBFBD><DABD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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while( uart1_rx_done == false )
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{
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/* <20><><EFBFBD>100ms<6D><73><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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if( systick_get_user_timeout() == 0)
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{
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///@todo
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/* <20><>ʱ<EFBFBD><CAB1> ģ<><C4A3><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6> */
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usb_printf( "Response Timeout!!! \r\n");
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while(1);
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}
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}
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD><EFBFBD><EFBFBD> */
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if( uart1_rx_done == true )
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{
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uart1_rx_done = false;
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/* <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD>ڽ<EFBFBD><DABD>ն<EFBFBD><D5B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD> */
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fifo_get_length( &fifo_uart1_rx , &fifo_rx_len);
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD> */
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fifo_read( &fifo_uart1_rx, buffer, fifo_rx_len );
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*length = fifo_rx_len;
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}
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}
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bool uart1_check_rx_done( uint8_t *buffer , uint32_t *length )
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{
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bool ret = false;
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uint32_t fifo_rx_len = 0;
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if( uart1_rx_done == true )
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{
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uart1_rx_done = false;
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/* <20><>ȡ<EFBFBD><C8A1>ǰ<EFBFBD><C7B0><EFBFBD>ڽ<EFBFBD><DABD>ն<EFBFBD><D5B6><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD> */
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fifo_get_length( &fifo_uart1_rx , &fifo_rx_len);
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/* <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݿ<EFBFBD><DDBF><EFBFBD> */
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fifo_read( &fifo_uart1_rx, buffer, fifo_rx_len );
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*length = fifo_rx_len;
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ret = true;
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}
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return ret;
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}
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void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
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{
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uint8_t rd,rd_2;
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if (huart->Instance == USART1)
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{
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switch (current_feature)
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{
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case FUNC_FEATURE1:
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rd_2 = huart->Instance->DR;
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fifo_write(&fifo_uart1_rx,&rd_2,1);
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CDC_Transmit_FS(&usb_rx_data,1);
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HAL_UART_Receive_IT( &huart1, &usb_rx_data, 1);
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uart1_rx_timeout = 10;
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break;
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case FUNC_FEATURE2:
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rd = huart->Instance->DR;
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fifo_write(&fifo_uart1_rx,&rd,1);
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HAL_UART_Receive_IT( &huart1, &tmp, 1);
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uart1_rx_timeout = 10;
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break;
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default:
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break;
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}
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}
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}
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void usb_receive_to_tx_send( void )
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{
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HAL_Delay(1);
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if(usb_rx_complete)
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{
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HAL_UART_Transmit(&huart1,my_usb_rx_data, my_usb_rx_num ,500);
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memset(my_usb_rx_data, 0, my_usb_rx_num);
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my_usb_rx_num = 0;
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usb_rx_complete = 0;
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}
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}
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/* USER CODE END 1 */
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