/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file usart.c
* @Brief This file provides code for the configuration
* of the USART instances.
******************************************************************************
* @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.h"
/* USER CODE BEGIN 0 */
#include "stdio.h"
#include "string.h"
//LCD相关头文件
#include "LCD.h"
#include "gui.h"
#define KEY0() HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_4)
#define KEY1() HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_3)
uint8_t RX_BUF[256];
uint8_t TX_BUF[256];
uint16_t RX_STA=0;
uint8_t RX_singal;
/* USER CODE END 0 */
UART_HandleTypeDef huart1;
/* USART1 init function */
void MX_USART1_UART_Init(void)
{
/* USER CODE BEGIN USART1_Init 0 */
/* USER CODE END USART1_Init 0 */
/* USER CODE BEGIN USART1_Init 1 */
/* USER CODE END USART1_Init 1 */
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART1_Init 2 */
memset(RX_BUF,0,sizeof(RX_BUF));
memset(TX_BUF,0,sizeof(TX_BUF));
HAL_UART_Receive_IT(&huart1,(uint8_t *)&RX_singal,1);
/* USER CODE END USART1_Init 2 */
}
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(uartHandle->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspInit 0 */
/* USER CODE END USART1_MspInit 0 */
/* USART1 clock enable */
__HAL_RCC_USART1_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USART1 interrupt Init */
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspInit 1 */
/* USER CODE END USART1_MspInit 1 */
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
{
if(uartHandle->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
/* USART1 interrupt Deinit */
HAL_NVIC_DisableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
uint8_t GET_RX(void)
{
HAL_Delay(10);//为了能够完整接受小创的信息
uint8_t tmp=0;
//获取小创返回的信息
//补充代码1:
//---user code---
//---user code---
if(RX_STA>0)
{
memset(RX_BUF,0,sizeof(RX_BUF));
RX_STA=0;
}
return tmp;
}
int __io_putchar(int ch)
{
HAL_UART_Transmit(&huart1, (uint8_t*)&ch, 1, 500);
return ch;
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)//串口中断回调函数
{
if(huart ==&huart1)
{
//串口接收信息
//补充代码2:
//---user code---
//---user code---
HAL_UART_Receive_IT(&huart1,(uint8_t *)&RX_singal,1);
}
}
void KEY(void)//测试用按键函数
{
if(KEY0()==0)
{
HAL_Delay(20);
while(KEY0()==0);
HAL_Delay(20);
}
if(KEY1()==0)
{
HAL_Delay(20);
while(KEY1()==0);
HAL_Delay(20);
}
}
/* USER CODE END 1 */
/**
******************************************************************************
* @file usart.c
* @Brief This file provides code for the configuration
* of the USART instances.
******************************************************************************
* @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.h"
/* USER CODE BEGIN 0 */
#include "stdio.h"
#include "string.h"
//LCD相关头文件
#include "LCD.h"
#include "gui.h"
#define KEY0() HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_4)
#define KEY1() HAL_GPIO_ReadPin(GPIOE,GPIO_PIN_3)
uint8_t RX_BUF[256];
uint8_t TX_BUF[256];
uint16_t RX_STA=0;
uint8_t RX_singal;
/* USER CODE END 0 */
UART_HandleTypeDef huart1;
/* USART1 init function */
void MX_USART1_UART_Init(void)
{
/* USER CODE BEGIN USART1_Init 0 */
/* USER CODE END USART1_Init 0 */
/* USER CODE BEGIN USART1_Init 1 */
/* USER CODE END USART1_Init 1 */
huart1.Instance = USART1;
huart1.Init.BaudRate = 115200;
huart1.Init.WordLength = UART_WORDLENGTH_8B;
huart1.Init.StopBits = UART_STOPBITS_1;
huart1.Init.Parity = UART_PARITY_NONE;
huart1.Init.Mode = UART_MODE_TX_RX;
huart1.Init.HwFlowCtl = UART_HWCONTROL_NONE;
huart1.Init.OverSampling = UART_OVERSAMPLING_16;
if (HAL_UART_Init(&huart1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN USART1_Init 2 */
memset(RX_BUF,0,sizeof(RX_BUF));
memset(TX_BUF,0,sizeof(TX_BUF));
HAL_UART_Receive_IT(&huart1,(uint8_t *)&RX_singal,1);
/* USER CODE END USART1_Init 2 */
}
void HAL_UART_MspInit(UART_HandleTypeDef* uartHandle)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
if(uartHandle->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspInit 0 */
/* USER CODE END USART1_MspInit 0 */
/* USART1 clock enable */
__HAL_RCC_USART1_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
GPIO_InitStruct.Pin = GPIO_PIN_9|GPIO_PIN_10;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
GPIO_InitStruct.Alternate = GPIO_AF7_USART1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USART1 interrupt Init */
HAL_NVIC_SetPriority(USART1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspInit 1 */
/* USER CODE END USART1_MspInit 1 */
}
}
void HAL_UART_MspDeInit(UART_HandleTypeDef* uartHandle)
{
if(uartHandle->Instance==USART1)
{
/* USER CODE BEGIN USART1_MspDeInit 0 */
/* USER CODE END USART1_MspDeInit 0 */
/* Peripheral clock disable */
__HAL_RCC_USART1_CLK_DISABLE();
/**USART1 GPIO Configuration
PA9 ------> USART1_TX
PA10 ------> USART1_RX
*/
HAL_GPIO_DeInit(GPIOA, GPIO_PIN_9|GPIO_PIN_10);
/* USART1 interrupt Deinit */
HAL_NVIC_DisableIRQ(USART1_IRQn);
/* USER CODE BEGIN USART1_MspDeInit 1 */
/* USER CODE END USART1_MspDeInit 1 */
}
}
/* USER CODE BEGIN 1 */
uint8_t GET_RX(void)
{
HAL_Delay(10);//为了能够完整接受小创的信息
uint8_t tmp=0;
//获取小创返回的信息
//补充代码1:
//---user code---
//---user code---
if(RX_STA>0)
{
memset(RX_BUF,0,sizeof(RX_BUF));
RX_STA=0;
}
return tmp;
}
int __io_putchar(int ch)
{
HAL_UART_Transmit(&huart1, (uint8_t*)&ch, 1, 500);
return ch;
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)//串口中断回调函数
{
if(huart ==&huart1)
{
//串口接收信息
//补充代码2:
//---user code---
//---user code---
HAL_UART_Receive_IT(&huart1,(uint8_t *)&RX_singal,1);
}
}
void KEY(void)//测试用按键函数
{
if(KEY0()==0)
{
HAL_Delay(20);
while(KEY0()==0);
HAL_Delay(20);
}
if(KEY1()==0)
{
HAL_Delay(20);
while(KEY1()==0);
HAL_Delay(20);
}
}
/* USER CODE END 1 */