288 lines
7.8 KiB
C
288 lines
7.8 KiB
C
|
/* USER CODE BEGIN Header */
|
||
|
|
/**
|
||
|
|
******************************************************************************
|
||
|
|
* @file : main.c
|
||
|
|
* @brief : Main program body
|
||
|
|
******************************************************************************
|
||
|
|
* @attention
|
||
|
|
*
|
||
|
|
* Copyright (c) 2024 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 "main.h"
|
||
|
|
|
||
|
|
/* Private includes ----------------------------------------------------------*/
|
||
|
|
/* USER CODE BEGIN Includes */
|
||
|
|
|
||
|
|
/* USER CODE END Includes */
|
||
|
|
|
||
|
|
/* Private typedef -----------------------------------------------------------*/
|
||
|
|
/* 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 ---------------------------------------------------------*/
|
||
|
|
UART_HandleTypeDef huart3;
|
||
|
|
|
||
|
|
/* USER CODE BEGIN PV */
|
||
|
|
|
||
|
|
/* USER CODE END PV */
|
||
|
|
|
||
|
|
/* Private function prototypes -----------------------------------------------*/
|
||
|
|
void SystemClock_Config(void);
|
||
|
|
static void MX_GPIO_Init(void);
|
||
|
|
static void MX_USART3_UART_Init(void);
|
||
|
|
/* USER CODE BEGIN PFP */
|
||
|
|
|
||
|
|
/* USER CODE END PFP */
|
||
|
|
|
||
|
|
/* Private user code ---------------------------------------------------------*/
|
||
|
|
/* USER CODE BEGIN 0 */
|
||
|
|
|
||
|
|
/* USER CODE END 0 */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief The application entry point.
|
||
|
|
* @retval int
|
||
|
|
*/
|
||
|
|
int main(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* USER CODE BEGIN 1 */
|
||
|
|
|
||
|
|
/* USER CODE END 1 */
|
||
|
|
|
||
|
|
/* MCU Configuration--------------------------------------------------------*/
|
||
|
|
|
||
|
|
/* Reset of all peripherals, Initializes the Flash interface and the Systick. */
|
||
|
|
HAL_Init();
|
||
|
|
|
||
|
|
/* USER CODE BEGIN Init */
|
||
|
|
|
||
|
|
/* USER CODE END Init */
|
||
|
|
|
||
|
|
/* Configure the system clock */
|
||
|
|
SystemClock_Config();
|
||
|
|
|
||
|
|
/* USER CODE BEGIN SysInit */
|
||
|
|
|
||
|
|
/* USER CODE END SysInit */
|
||
|
|
|
||
|
|
/* Initialize all configured peripherals */
|
||
|
|
MX_GPIO_Init();
|
||
|
|
MX_USART3_UART_Init();
|
||
|
|
/* USER CODE BEGIN 2 */
|
||
|
|
|
||
|
|
uint8_t recv_buffer[1];
|
||
|
|
HAL_StatusTypeDef result;
|
||
|
|
/* USER CODE END 2 */
|
||
|
|
|
||
|
|
/* Infinite loop */
|
||
|
|
/* USER CODE BEGIN WHILE */
|
||
|
|
while (1)
|
||
|
|
{
|
||
|
|
result = HAL_UART_Receive(&huart3, recv_buffer, 1, 5000);
|
||
|
|
|
||
|
|
if (result != HAL_OK) {
|
||
|
|
//HAL_UART_Transmit(&huart3, (uint8_t *) "Timeout!\r\n", 10, 100);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
|
||
|
|
switch (recv_buffer[0]) {
|
||
|
|
case '1':
|
||
|
|
HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_15);
|
||
|
|
break;
|
||
|
|
case '2':
|
||
|
|
HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_14);
|
||
|
|
break;
|
||
|
|
case '3':
|
||
|
|
HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_13);
|
||
|
|
break;
|
||
|
|
case '4':
|
||
|
|
HAL_GPIO_TogglePin(GPIOD, GPIO_PIN_12);
|
||
|
|
break;
|
||
|
|
case ' ':
|
||
|
|
HAL_GPIO_WritePin(GPIOD, GPIO_PIN_15 | GPIO_PIN_14 | GPIO_PIN_13 | GPIO_PIN_12, GPIO_PIN_RESET);
|
||
|
|
break;
|
||
|
|
case '0':
|
||
|
|
HAL_GPIO_WritePin(GPIOD, GPIO_PIN_15 | GPIO_PIN_14 | GPIO_PIN_13 | GPIO_PIN_12, GPIO_PIN_SET);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
HAL_UART_Transmit(&huart3, (uint8_t *) "Received 0x", 11, 100);
|
||
|
|
|
||
|
|
char report_value[2];
|
||
|
|
report_value[0] = (recv_buffer[0] >> 4) + '0';
|
||
|
|
report_value[1] = (recv_buffer[0] & 0xF) + '0';
|
||
|
|
|
||
|
|
for (int i = 0; i < 2; i++) {
|
||
|
|
if (report_value[i] > 39)
|
||
|
|
report_value[i] += 8;
|
||
|
|
}
|
||
|
|
|
||
|
|
HAL_UART_Transmit(&huart3, (uint8_t *) report_value, 2, 100);
|
||
|
|
HAL_UART_Transmit(&huart3, (uint8_t *) "\r\n", 2, 100);
|
||
|
|
}
|
||
|
|
/* USER CODE END WHILE */
|
||
|
|
|
||
|
|
/* USER CODE BEGIN 3 */
|
||
|
|
}
|
||
|
|
/* USER CODE END 3 */
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief System Clock Configuration
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
void SystemClock_Config(void)
|
||
|
|
{
|
||
|
|
RCC_OscInitTypeDef RCC_OscInitStruct = {0};
|
||
|
|
RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
|
||
|
|
|
||
|
|
/** Configure the main internal regulator output voltage
|
||
|
|
*/
|
||
|
|
__HAL_RCC_PWR_CLK_ENABLE();
|
||
|
|
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
|
||
|
|
|
||
|
|
/** Initializes the RCC Oscillators according to the specified parameters
|
||
|
|
* in the RCC_OscInitTypeDef structure.
|
||
|
|
*/
|
||
|
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
|
||
|
|
RCC_OscInitStruct.HSIState = RCC_HSI_ON;
|
||
|
|
RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
|
||
|
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
|
||
|
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
|
||
|
|
/** Initializes the CPU, AHB and APB buses clocks
|
||
|
|
*/
|
||
|
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
||
|
|
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
|
||
|
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||
|
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||
|
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||
|
|
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
|
||
|
|
|
||
|
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief USART3 Initialization Function
|
||
|
|
* @param None
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
static void MX_USART3_UART_Init(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
/* USER CODE BEGIN USART3_Init 0 */
|
||
|
|
|
||
|
|
/* USER CODE END USART3_Init 0 */
|
||
|
|
|
||
|
|
/* USER CODE BEGIN USART3_Init 1 */
|
||
|
|
|
||
|
|
/* USER CODE END USART3_Init 1 */
|
||
|
|
huart3.Instance = USART3;
|
||
|
|
huart3.Init.BaudRate = 19200;
|
||
|
|
huart3.Init.WordLength = UART_WORDLENGTH_8B;
|
||
|
|
huart3.Init.StopBits = UART_STOPBITS_1;
|
||
|
|
huart3.Init.Parity = UART_PARITY_NONE;
|
||
|
|
huart3.Init.Mode = UART_MODE_TX_RX;
|
||
|
|
huart3.Init.HwFlowCtl = UART_HWCONTROL_NONE;
|
||
|
|
huart3.Init.OverSampling = UART_OVERSAMPLING_16;
|
||
|
|
if (HAL_UART_Init(&huart3) != HAL_OK)
|
||
|
|
{
|
||
|
|
Error_Handler();
|
||
|
|
}
|
||
|
|
/* USER CODE BEGIN USART3_Init 2 */
|
||
|
|
|
||
|
|
/* USER CODE END USART3_Init 2 */
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief GPIO Initialization Function
|
||
|
|
* @param None
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
static void MX_GPIO_Init(void)
|
||
|
|
{
|
||
|
|
GPIO_InitTypeDef GPIO_InitStruct = {0};
|
||
|
|
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
||
|
|
/* USER CODE END MX_GPIO_Init_1 */
|
||
|
|
|
||
|
|
/* GPIO Ports Clock Enable */
|
||
|
|
__HAL_RCC_GPIOB_CLK_ENABLE();
|
||
|
|
__HAL_RCC_GPIOD_CLK_ENABLE();
|
||
|
|
|
||
|
|
/*Configure GPIO pin Output Level */
|
||
|
|
HAL_GPIO_WritePin(GPIOD, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);
|
||
|
|
|
||
|
|
/*Configure GPIO pins : PD12 PD13 PD14 PD15 */
|
||
|
|
GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
|
||
|
|
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||
|
|
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||
|
|
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||
|
|
HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
|
||
|
|
|
||
|
|
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
||
|
|
/* USER CODE END MX_GPIO_Init_2 */
|
||
|
|
}
|
||
|
|
|
||
|
|
/* USER CODE BEGIN 4 */
|
||
|
|
|
||
|
|
/* USER CODE END 4 */
|
||
|
|
|
||
|
|
/**
|
||
|
|
* @brief This function is executed in case of error occurrence.
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
void Error_Handler(void)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN Error_Handler_Debug */
|
||
|
|
/* User can add his own implementation to report the HAL error return state */
|
||
|
|
__disable_irq();
|
||
|
|
while (1)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
/* USER CODE END Error_Handler_Debug */
|
||
|
|
}
|
||
|
|
|
||
|
|
#ifdef USE_FULL_ASSERT
|
||
|
|
/**
|
||
|
|
* @brief Reports the name of the source file and the source line number
|
||
|
|
* where the assert_param error has occurred.
|
||
|
|
* @param file: pointer to the source file name
|
||
|
|
* @param line: assert_param error line source number
|
||
|
|
* @retval None
|
||
|
|
*/
|
||
|
|
void assert_failed(uint8_t *file, uint32_t line)
|
||
|
|
{
|
||
|
|
/* USER CODE BEGIN 6 */
|
||
|
|
/* User can add his own implementation to report the file name and line number,
|
||
|
|
ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
||
|
|
/* USER CODE END 6 */
|
||
|
|
}
|
||
|
|
#endif /* USE_FULL_ASSERT */
|