Initial release
This commit is contained in:
DomStudent
314
Core/Src/main.c
Normal file
314
Core/Src/main.c
Normal file
@@ -0,0 +1,314 @@
|
||||
/* 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"
|
||||
#include "../../Library/DS_MAX7219/Inc/DS_MAX7219.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 ---------------------------------------------------------*/
|
||||
I2C_HandleTypeDef hi2c2;
|
||||
|
||||
SPI_HandleTypeDef hspi1;
|
||||
|
||||
/* USER CODE BEGIN PV */
|
||||
|
||||
/* USER CODE END PV */
|
||||
|
||||
/* Private function prototypes -----------------------------------------------*/
|
||||
void SystemClock_Config(void);
|
||||
static void MX_GPIO_Init(void);
|
||||
static void MX_I2C2_Init(void);
|
||||
static void MX_SPI1_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_I2C2_Init();
|
||||
MX_SPI1_Init();
|
||||
/* USER CODE BEGIN 2 */
|
||||
DS_MAX7219 LCD;
|
||||
DS_MAX7219_Init(&LCD, &hspi1, CS_GPIO_Port, CS_Pin);
|
||||
|
||||
|
||||
/* USER CODE END 2 */
|
||||
|
||||
/* Infinite loop */
|
||||
/* USER CODE BEGIN WHILE */
|
||||
while (1)
|
||||
{
|
||||
for (uint8_t Address = 1; Address < 127; Address++)
|
||||
{
|
||||
HAL_StatusTypeDef Status = HAL_I2C_IsDeviceReady(&hi2c2, Address <<1, 1, 100);
|
||||
if (Status == HAL_OK)
|
||||
{
|
||||
DS_MAX7219_Print(&LCD, Address);
|
||||
DS_MAX7219_UpdataDisplay(&LCD);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
/* 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_PWREx_ControlVoltageScaling(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.HSIDiv = RCC_HSI_DIV1;
|
||||
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_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
|
||||
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
|
||||
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
||||
|
||||
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
}
|
||||
/**
|
||||
* @brief I2C2 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_I2C2_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN I2C2_Init 0 */
|
||||
|
||||
/* USER CODE END I2C2_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN I2C2_Init 1 */
|
||||
|
||||
/* USE CODE END I2C2_Init 1 */
|
||||
hi2c2.Instance = I2C2;
|
||||
hi2c2.Init.Timing = 0x0010061A;
|
||||
hi2c2.Init.OwnAddress1 = 0;
|
||||
hi2c2.Init.AddressingMode = I2C_ADDRESSINGMODE_7BIT;
|
||||
hi2c2.Init.DualAddressMode = I2C_DUALADDRESS_DISABLE;
|
||||
hi2c2.Init.OwnAddress2 = 0;
|
||||
hi2c2.Init.OwnAddress2Masks = I2C_OA2_NOMASK;
|
||||
hi2c2.Init.GeneralCallMode = I2C_GENERALCALL_DISABLE;
|
||||
hi2c2.Init.NoStretchMode = I2C_NOSTRETCH_DISABLE;
|
||||
if (HAL_I2C_Init(&hi2c2) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Configure Analogue filter
|
||||
*/
|
||||
if (HAL_I2CEx_ConfigAnalogFilter(&hi2c2, I2C_ANALOGFILTER_ENABLE) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
|
||||
/** Configure Digital filter
|
||||
*/
|
||||
if (HAL_I2CEx_ConfigDigitalFilter(&hi2c2, 0) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN I2C2_Init 2 */
|
||||
|
||||
/* USER CODE END I2C2_Init 2 */
|
||||
|
||||
}
|
||||
|
||||
/**
|
||||
* @brief SPI1 Initialization Function
|
||||
* @param None
|
||||
* @retval None
|
||||
*/
|
||||
static void MX_SPI1_Init(void)
|
||||
{
|
||||
|
||||
/* USER CODE BEGIN SPI1_Init 0 */
|
||||
|
||||
/* USER CODE END SPI1_Init 0 */
|
||||
|
||||
/* USER CODE BEGIN SPI1_Init 1 */
|
||||
|
||||
/* USER CODE END SPI1_Init 1 */
|
||||
/* SPI1 parameter configuration*/
|
||||
hspi1.Instance = SPI1;
|
||||
hspi1.Init.Mode = SPI_MODE_MASTER;
|
||||
hspi1.Init.Direction = SPI_DIRECTION_2LINES;
|
||||
hspi1.Init.DataSize = SPI_DATASIZE_16BIT;
|
||||
hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
|
||||
hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
|
||||
hspi1.Init.NSS = SPI_NSS_SOFT;
|
||||
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_2;
|
||||
hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
|
||||
hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
|
||||
hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
|
||||
hspi1.Init.CRCPolynomial = 7;
|
||||
hspi1.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
|
||||
hspi1.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
|
||||
if (HAL_SPI_Init(&hspi1) != HAL_OK)
|
||||
{
|
||||
Error_Handler();
|
||||
}
|
||||
/* USER CODE BEGIN SPI1_Init 2 */
|
||||
|
||||
/* USER CODE END SPI1_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_GPIOA_CLK_ENABLE();
|
||||
|
||||
/*Configure GPIO pin Output Level */
|
||||
HAL_GPIO_WritePin(CS_GPIO_Port, CS_Pin, GPIO_PIN_RESET);
|
||||
|
||||
/*Configure GPIO pin : CS_Pin */
|
||||
GPIO_InitStruct.Pin = CS_Pin;
|
||||
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
|
||||
GPIO_InitStruct.Pull = GPIO_NOPULL;
|
||||
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
|
||||
HAL_GPIO_Init(CS_GPIO_Port, &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 */
|
||||
Reference in New Issue
Block a user