292 lines
7.5 KiB
C
292 lines
7.5 KiB
C
/* USER CODE BEGIN Header */
|
|
/**
|
|
******************************************************************************
|
|
* @file : main.c
|
|
* @brief : Main program body
|
|
******************************************************************************
|
|
* @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 "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 */
|
|
#define SPI_TIMEOUT 5000
|
|
#define LED_1CODE 0b110
|
|
#define LED_0CODE 0b100
|
|
/* USER CODE END PD */
|
|
|
|
/* Private macro -------------------------------------------------------------*/
|
|
/* USER CODE BEGIN PM */
|
|
|
|
/* USER CODE END PM */
|
|
|
|
/* Private variables ---------------------------------------------------------*/
|
|
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_SPI1_Init(void);
|
|
/* USER CODE BEGIN PFP */
|
|
void convertLed(uint8_t* led, uint8_t* returnLed);
|
|
void resetLed();
|
|
/* 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_SPI1_Init();
|
|
/* USER CODE BEGIN 2 */
|
|
HAL_StatusTypeDef hal_status;
|
|
uint8_t red[3]={0x00,0x0f,0x00};
|
|
uint8_t green[3]={0x0f,0x00,0x00};
|
|
uint8_t blue[3]={0x00,0x00,0x0f};
|
|
uint8_t leds[9*3];
|
|
convertLed(red,leds);
|
|
convertLed(blue,leds+9);
|
|
convertLed(green,leds+18);
|
|
resetLed();
|
|
HAL_SPI_Transmit_IT(&hspi1, leds, 9*3);
|
|
/* USER CODE END 2 */
|
|
|
|
/* Infinite loop */
|
|
/* USER CODE BEGIN WHILE */
|
|
//HAL_SPI_Transmit_DMA(&hspi1, test, 2);
|
|
//HAL_SPI_Transmit(&hspi1, test, 2, SPI_TIMEOUT); //G Led 1, R Led 1, B Led 1
|
|
//HAL_SPI_Transmit(&hspi1, red, 9, SPI_TIMEOUT); //G Led 1, R Led 1, B Led 1
|
|
//HAL_SPI_Transmit(&hspi1, blue, 9, SPI_TIMEOUT); //G Led 1, R Led 1, B Led 1
|
|
//HAL_SPI_Transmit(&hspi1, white, 9, SPI_TIMEOUT); //G Led 1, R Led 1, B Led 1
|
|
while (1)
|
|
{
|
|
/* USER CODE END WHILE */
|
|
//HAL_SPI_Transmit_IT(&hspi1, greenLed, 9);
|
|
//HAL_Delay(50);
|
|
/* 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};
|
|
|
|
/** 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_ON;
|
|
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
|
|
RCC_OscInitStruct.PLL.PLLMUL = RCC_PLL_MUL5;
|
|
RCC_OscInitStruct.PLL.PREDIV = RCC_PREDIV_DIV1;
|
|
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_PLLCLK;
|
|
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV4;
|
|
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
|
|
|
|
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
|
|
{
|
|
Error_Handler();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @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_8BIT;
|
|
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)
|
|
{
|
|
/* USER CODE BEGIN MX_GPIO_Init_1 */
|
|
/* USER CODE END MX_GPIO_Init_1 */
|
|
|
|
/* GPIO Ports Clock Enable */
|
|
__HAL_RCC_GPIOA_CLK_ENABLE();
|
|
|
|
/* USER CODE BEGIN MX_GPIO_Init_2 */
|
|
/* USER CODE END MX_GPIO_Init_2 */
|
|
}
|
|
|
|
/* USER CODE BEGIN 4 */
|
|
void resetLed()
|
|
{
|
|
uint8_t i=0,dataReset = 0;
|
|
for(i=0; i<150 ; i++)
|
|
{
|
|
HAL_SPI_Transmit_IT(&hspi1, &dataReset, 1);
|
|
}
|
|
}
|
|
|
|
void convertLed(uint8_t* led, uint8_t* returnLed)
|
|
{
|
|
int i;
|
|
for(i=0 ; i<8; i++)
|
|
{
|
|
returnLed[i]=0;
|
|
}
|
|
unsigned int bitOffset = 0;
|
|
uint32_t buffer=0;
|
|
int j=0;
|
|
i=0;
|
|
while(i<3)
|
|
{
|
|
if((led[i] & (1<<j)) == 0)
|
|
buffer+=(LED_0CODE << bitOffset);
|
|
else
|
|
buffer+=(LED_1CODE << bitOffset);
|
|
bitOffset += 3;
|
|
j++;
|
|
if(bitOffset >= 24)
|
|
{
|
|
bitOffset = 0;
|
|
returnLed[2+(i*3)] = buffer & (0x000000ff);
|
|
returnLed[1+(i*3)] = (buffer & (0x0000ff00))>>8;
|
|
returnLed[0+(i*3)] = (buffer & (0x00ff0000))>>16;
|
|
buffer=0;
|
|
j=0;
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
/* 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 */
|