336 lines
8.7 KiB
C
336 lines
8.7 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file : main.c
|
|
* @brief : Main program body
|
|
******************************************************************************
|
|
* @attention
|
|
*
|
|
* <h2><center>© Copyright (c) 2019 STMicroelectronics.
|
|
* All rights reserved.</center></h2>
|
|
*
|
|
* This software component is licensed by ST under BSD 3-Clause license,
|
|
* the "License"; You may not use this file except in compliance with the
|
|
* License. You may obtain a copy of the License at:
|
|
* opensource.org/licenses/BSD-3-Clause
|
|
*
|
|
******************************************************************************
|
|
*/
|
|
/* 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 ---------------------------------------------------------*/
|
|
|
|
CRC_HandleTypeDef hcrc;
|
|
|
|
RNG_HandleTypeDef hrng;
|
|
|
|
UART_HandleTypeDef huart1;
|
|
|
|
/* USER CODE BEGIN PV */
|
|
|
|
/* USER CODE END PV */
|
|
|
|
/* Private function prototypes -----------------------------------------------*/
|
|
void SystemClock_Config(void);
|
|
static void MX_GPIO_Init(void);
|
|
static void MX_USART1_UART_Init(void);
|
|
static void MX_CRC_Init(void);
|
|
static void MX_RNG_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_USART1_UART_Init();
|
|
MX_CRC_Init();
|
|
MX_RNG_Init();
|
|
/* USER CODE BEGIN 2 */
|
|
|
|
/* USER CODE END 2 */
|
|
|
|
/* Infinite loop */
|
|
/* USER CODE BEGIN WHILE */
|
|
while (1)
|
|
{
|
|
/* 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};
|
|
RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
|
|
|
|
/** Supply configuration update enable
|
|
*/
|
|
HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY);
|
|
/** Configure the main internal regulator output voltage
|
|
*/
|
|
__HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0);
|
|
|
|
while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {}
|
|
/** Initializes the CPU, AHB and APB busses clocks
|
|
*/
|
|
RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI48|RCC_OSCILLATORTYPE_HSE;
|
|
RCC_OscInitStruct.HSEState = RCC_HSE_ON;
|
|
RCC_OscInitStruct.HSI48State = RCC_HSI48_ON;
|
|
RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
|
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
|
|
RCC_OscInitStruct.PLL.PLLM = 5;
|
|
RCC_OscInitStruct.PLL.PLLN = 192;
|
|
RCC_OscInitStruct.PLL.PLLP = 2;
|
|
RCC_OscInitStruct.PLL.PLLQ = 2;
|
|
RCC_OscInitStruct.PLL.PLLR = 2;
|
|
RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2;
|
|
RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE;
|
|
RCC_OscInitStruct.PLL.PLLFRACN = 0;
|
|
if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/** Initializes the CPU, AHB and APB busses clocks
|
|
*/
|
|
RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
|
|
|RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2
|
|
|RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1;
|
|
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
|
|
RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1;
|
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
|
|
RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2;
|
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2;
|
|
RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2;
|
|
RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2;
|
|
|
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_USART1|RCC_PERIPHCLK_RNG;
|
|
PeriphClkInitStruct.Usart16ClockSelection = RCC_USART16CLKSOURCE_D2PCLK2;
|
|
PeriphClkInitStruct.RngClockSelection = RCC_RNGCLKSOURCE_HSI48;
|
|
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief CRC Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_CRC_Init(void)
|
|
{
|
|
|
|
/* USER CODE BEGIN CRC_Init 0 */
|
|
|
|
/* USER CODE END CRC_Init 0 */
|
|
|
|
/* USER CODE BEGIN CRC_Init 1 */
|
|
|
|
/* USER CODE END CRC_Init 1 */
|
|
hcrc.Instance = CRC;
|
|
hcrc.Init.DefaultPolynomialUse = DEFAULT_POLYNOMIAL_ENABLE;
|
|
hcrc.Init.DefaultInitValueUse = DEFAULT_INIT_VALUE_ENABLE;
|
|
hcrc.Init.InputDataInversionMode = CRC_INPUTDATA_INVERSION_NONE;
|
|
hcrc.Init.OutputDataInversionMode = CRC_OUTPUTDATA_INVERSION_DISABLE;
|
|
hcrc.InputDataFormat = CRC_INPUTDATA_FORMAT_BYTES;
|
|
if (HAL_CRC_Init(&hcrc) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN CRC_Init 2 */
|
|
|
|
/* USER CODE END CRC_Init 2 */
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief RNG Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_RNG_Init(void)
|
|
{
|
|
|
|
/* USER CODE BEGIN RNG_Init 0 */
|
|
|
|
/* USER CODE END RNG_Init 0 */
|
|
|
|
/* USER CODE BEGIN RNG_Init 1 */
|
|
|
|
/* USER CODE END RNG_Init 1 */
|
|
hrng.Instance = RNG;
|
|
hrng.Init.ClockErrorDetection = RNG_CED_ENABLE;
|
|
if (HAL_RNG_Init(&hrng) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN RNG_Init 2 */
|
|
|
|
/* USER CODE END RNG_Init 2 */
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief USART1 Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static 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;
|
|
huart1.Init.OneBitSampling = UART_ONE_BIT_SAMPLE_DISABLE;
|
|
huart1.Init.ClockPrescaler = UART_PRESCALER_DIV1;
|
|
huart1.AdvancedInit.AdvFeatureInit = UART_ADVFEATURE_NO_INIT;
|
|
if (HAL_UART_Init(&huart1) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
if (HAL_UARTEx_SetTxFifoThreshold(&huart1, UART_TXFIFO_THRESHOLD_1_8) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
if (HAL_UARTEx_SetRxFifoThreshold(&huart1, UART_RXFIFO_THRESHOLD_1_8) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
if (HAL_UARTEx_DisableFifoMode(&huart1) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
/* USER CODE BEGIN USART1_Init 2 */
|
|
|
|
/* USER CODE END USART1_Init 2 */
|
|
|
|
}
|
|
|
|
/**
|
|
* @brief GPIO Initialization Function
|
|
* @param None
|
|
* @retval None
|
|
*/
|
|
static void MX_GPIO_Init(void)
|
|
{
|
|
|
|
/* GPIO Ports Clock Enable */
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
|
__HAL_RCC_GPIOC_CLK_ENABLE();
|
|
__HAL_RCC_GPIOH_CLK_ENABLE();
|
|
|
|
}
|
|
|
|
/* 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 */
|
|
|
|
/* 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,
|
|
tex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
|
|
/* USER CODE END 6 */
|
|
}
|
|
#endif /* USE_FULL_ASSERT */
|
|
|
|
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|