81 lines
2.8 KiB
C
81 lines
2.8 KiB
C
/**
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******************************************************************************
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* @file usart.c
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* @author MCD Application Team
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* @brief configuration of the USART instances
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******************************************************************************
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* @attention
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*
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* <h2><center>© Copyright (c) 2019 STMicroelectronics.
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* All rights reserved.</center></h2>
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*
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* This software component is licensed by ST under Ultimate Liberty license
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* SLA0044, the "License"; You may not use this file except in compliance with
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* the License. You may obtain a copy of the License at:
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* www.st.com/SLA0044
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*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "main.h"
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#include "usart.h"
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#include "stdio.h"
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/* External variables --------------------------------------------------------*/
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/* Private typedef -----------------------------------------------------------*/
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UART_HandleTypeDef huart1;
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/* Private define ------------------------------------------------------------*/
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/* Private macro -------------------------------------------------------------*/
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/* Private variables ---------------------------------------------------------*/
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/* Private function prototypes -----------------------------------------------*/
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/* Functions Definition ------------------------------------------------------*/
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void MX_USART1_UART_Init(void)
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{
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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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}
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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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RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};
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/* Enable GPIO TX/RX clock */
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USARTx_TX_GPIO_CLK_ENABLE();
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USARTx_RX_GPIO_CLK_ENABLE();
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USARTx_CLK_ENABLE();
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GPIO_InitStruct.Pin = USARTx_TX_Pin;
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GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
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GPIO_InitStruct.Pull = GPIO_PULLUP;
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GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
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GPIO_InitStruct.Alternate = USARTx_TX_AF;
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HAL_GPIO_Init(USARTx_TX_GPIO_Port, &GPIO_InitStruct);
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GPIO_InitStruct.Pin = USARTx_RX_Pin;
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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 = USARTx_RX_AF;
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HAL_GPIO_Init(USARTx_RX_GPIO_Port, &GPIO_InitStruct);
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}
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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