Files
Slotcar-Controller/Core/Src/main.cpp
2025-12-21 15:54:10 +01:00

596 lines
16 KiB
C++

/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2025 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 "stm32g030xx.h"
#include "stm32g0xx_hal.h"
#include "stm32g0xx_hal_gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "TLE5012.hpp"
#include "stm32g0xx_hal_uart.h"
#include <stdint.h>
#define NUM_LED 10
#define READ_BLOCK_CRC 0x8088
// TLE5012 sensor
#define READ_SENSOR 0x8000 // READ
#define REG_AVAL (0x0020U)
#define UPD_low 0x0000
#define SAFE_low 0x0000 //!< \brief switch of safety word generation
#define SAFE_high 0x0001
#define WRITE_SENSOR 0x5000
uint8_t buffer[24*NUM_LED];
struct color{
uint8_t red;
uint8_t green;
uint8_t blue;
};
/* 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 ---------------------------------------------------------*/
SPI_HandleTypeDef hspi1;
SPI_HandleTypeDef hspi2;
DMA_HandleTypeDef hdma_spi2_tx;
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_DMA_Init(void);
static void MX_USART1_UART_Init(void);
static void MX_SPI1_Init(void);
static void MX_SPI2_Init(void);
/* USER CODE BEGIN PFP */
void setLED(uint8_t led, uint8_t RED, uint8_t GREEN, uint8_t BLUE);
void ws2812_spi(struct color * led_data);
void angleToCharArray(double angle, char* charAngle);
// void getAngle(uint8_t * angle);
// void setOneSensor();
/* 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_DMA_Init();
MX_USART1_UART_Init();
MX_SPI1_Init();
MX_SPI2_Init();
/* USER CODE BEGIN 2 */
// HAL_DMA_Init(&hdma_spi2_tx);
struct color led_data[NUM_LED];
for(uint8_t i = 0; i < NUM_LED; i++){
led_data[i].red = 10;
led_data[i].blue = 10;
led_data[i].green = 10;
}
ws2812_spi(led_data);
int i = 0;
uint8_t angle[6];
Tle5012 AngleSensor = Tle5012(GPIOA, GPIO_PIN_7, &hspi1);
// setOneSensor();
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
/* USER CODE END WHILE */
/* USER CODE BEGIN 3 */
// HAL_GPIO_TogglePin(GPIOA, GPIO_PIN_4);
// HAL_Delay(1000);
// HAL_UART_Transmit(&huart1, buffer, sizeof(buffer), 10000);
// setLED(0, 50, 1, 20);
// uint32_t retcode = HAL_SPI_Transmit_DMA(&hspi1, uint8_t *pData, uint16_t Size)
// build read command
// uint16_t READ_COMMAND =
// HAL_SPI_TransmitReceive_DMA(&hspi1, uint8_t *pTxData, uint8_t *pRxData, uint16_t Size)
// uint32_t retcode = HAL_SPI_Transmit_DMA(&hspi2, buffer, 24*NUM_LED);
// uint8_t maxBrightness = 50;
// uint8_t delay = 10;
// for(uint8_t i = 0; i < maxBrightness; i++){
// led_data[0].blue = i;
// led_data[0].red = 0;
// led_data[0].green = 0;
// ws2812_spi(led_data);
// HAL_Delay(delay);
// }
// ws2812_spi(led_data);
// for(uint8_t i = 0; i < maxBrightness; i++){
// led_data[0].blue = 0;
// led_data[0].red = i;
// led_data[0].green = 0;
// ws2812_spi(led_data);
// HAL_Delay(delay);
// }
// for(uint8_t i = 0; i < maxBrightness; i++){
// led_data[0].blue = 0;
// led_data[0].red = 0;
// led_data[0].green = i;
// ws2812_spi(led_data);
// HAL_Delay(delay);
// }
// for(uint8_t i = 0; i < maxBrightness; i++){
// led_data[1].blue = i;
// led_data[1].red = 0;
// led_data[1].green = 0;
// ws2812_spi(led_data);
// HAL_Delay(delay);
// }
// for(uint8_t i = 0; i < maxBrightness; i++){
// led_data[1].blue = 0;
// led_data[1].red = i;
// led_data[1].green = 0;
// ws2812_spi(led_data);
// HAL_Delay(delay);
// }
// for(uint8_t i = 0; i < maxBrightness; i++){
// led_data[1].blue = 0;
// led_data[1].red = 0;
// led_data[1].green = i;
// ws2812_spi(led_data);
// HAL_Delay(delay);
// }
// getAngle(angle);
// uint16_t command = READ_SENSOR | REG_AVAL | UPD_low | SAFE_low;
// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_SET);
// HAL_Delay(1);
// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);
// uint16_t command = 0b1000000000100001;
// // 1000000000100001
// uint8_t formatedCommand[6] = {0};
// formatedCommand[0] = (uint8_t)(command >> 8);
// formatedCommand[1] = (uint8_t)command;
// uint16_t angle[3] = {0};
// uint16_t safety;
// // HAL_SPI_TransmitReceive_DMA(&hspi1,formatedCommand, angle, 6);
// HAL_SPI_Transmit(&hspi1, formatedCommand, 2, 100);
// HAL_SPI_Receive(&hspi1, (uint8_t *)(angle), 4, 0xFFFF);
// // HAL_SPI_Receive(&hspi1, (uint8_t *)(&safety), 2, 0xFF);
// double angleDeg = 360.0 / 32768.0 * (angle[0] & 0x7FFF);
// HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_SET);
// // HAL_SPI_Transmit(&hspi1,formatedCommand,2,1000);
// // HAL_SPI_Receive(&hspi1, angle, 2, 1000);
// HAL_Delay(10);
double angle = AngleSensor.getAngel();
if(angle < 0){
angle *= 1;
}
for(uint8_t i = 0; i < NUM_LED; i++){
led_data[i].red = (uint8_t)angle;
led_data[i].blue = 180-(uint8_t)angle;
led_data[i].green = (uint8_t)angle*0;
}
ws2812_spi(led_data);
// char buf2[] = "Hallo Welt\n";
// HAL_UART_Transmit(&huart1, (uint8_t*)buf2, sizeof(buf2), 1000);
char charAngle[6] = {0};
charAngle[5] = '\n';
angleToCharArray(angle, charAngle);
HAL_UART_Transmit(&huart1, (uint8_t*)charAngle, sizeof(charAngle), 1000);
HAL_Delay(100);
}
/* 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_ON;
RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV1;
RCC_OscInitStruct.PLL.PLLN = 10;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV4;
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_DIV2;
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_2EDGE;
hspi1.Init.NSS = SPI_NSS_SOFT;
hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
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_DISABLE;
if (HAL_SPI_Init(&hspi1) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN SPI1_Init 2 */
/* USER CODE END SPI1_Init 2 */
}
/**
* @brief SPI2 Initialization Function
* @param None
* @retval None
*/
static void MX_SPI2_Init(void)
{
/* USER CODE BEGIN SPI2_Init 0 */
/* USER CODE END SPI2_Init 0 */
/* USER CODE BEGIN SPI2_Init 1 */
/* USER CODE END SPI2_Init 1 */
/* SPI2 parameter configuration*/
hspi2.Instance = SPI2;
hspi2.Init.Mode = SPI_MODE_MASTER;
hspi2.Init.Direction = SPI_DIRECTION_2LINES;
hspi2.Init.DataSize = SPI_DATASIZE_8BIT;
hspi2.Init.CLKPolarity = SPI_POLARITY_LOW;
hspi2.Init.CLKPhase = SPI_PHASE_1EDGE;
hspi2.Init.NSS = SPI_NSS_SOFT;
hspi2.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_8;
hspi2.Init.FirstBit = SPI_FIRSTBIT_MSB;
hspi2.Init.TIMode = SPI_TIMODE_DISABLE;
hspi2.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
hspi2.Init.CRCPolynomial = 7;
hspi2.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
hspi2.Init.NSSPMode = SPI_NSS_PULSE_ENABLE;
if (HAL_SPI_Init(&hspi2) != HAL_OK)
{
Error_Handler();
}
/* USER CODE BEGIN SPI2_Init 2 */
/* USER CODE END SPI2_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 = 9600;
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 */
}
/**
* Enable DMA controller clock
*/
static void MX_DMA_Init(void)
{
/* DMA controller clock enable */
__HAL_RCC_DMA1_CLK_ENABLE();
/* DMA interrupt init */
/* DMA1_Channel1_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA1_Channel1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA1_Channel1_IRQn);
}
/**
* @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_GPIOC_CLK_ENABLE();
__HAL_RCC_GPIOA_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, GPIO_PIN_7, GPIO_PIN_RESET);
/*Configure GPIO pin : PA7 */
GPIO_InitStruct.Pin = GPIO_PIN_7;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* USER CODE BEGIN MX_GPIO_Init_2 */
/* USER CODE END MX_GPIO_Init_2 */
}
/* USER CODE BEGIN 4 */
// void setLED(uint8_t led, uint8_t RED, uint8_t GREEN, uint8_t BLUE){
// LED_DATA[led][0] = led;
// LED_DATA[led][1] = GREEN;
// LED_DATA[led][2] = RED;
// LED_DATA[led][3] = BLUE;
// }
// void setOneSensor(){
// uint8_t command[4] = {0};
// command[0] = WRITE_SENSOR >> 8;
// command[1] = 0;
// command[2] = 0;
// command[3] = 0;
// HAL_SPI_Transmit(&hspi1, command, 4, 1000);
// }
void ws2812_spi(struct color *led_data){
int index = 0;
for(uint8_t x = 0; x < NUM_LED; x++){
uint32_t color = led_data[x].green << 16 | led_data[x].red << 8 | led_data[x].blue;
// index = 0;
for(int i = 23; i >= 0; i--){
if(((color >> i) & 0x01) == 1){
buffer[index++] = 0b110; // 1
}
else{
buffer[index++] = 0b100; // 0
}
}
}
// HAL_SPI_Transmit(&hspi2, sendData, 24*NUM_LED, 1000);
uint32_t retcode = HAL_SPI_Transmit_DMA(&hspi2, buffer, 24*NUM_LED);
// uint8_t fuck = 1;
}
void angleToCharArray(double angle, char* charAngle){
int16_t angleInt = (int16_t)(angle*10);
if (angle < 0){
charAngle[0] = '-';
angleInt *= -1;
}
else{
charAngle[0] = '+';
}
charAngle[4] = angleInt % 10 + 48;
angleInt /= 10;
charAngle[3] = angleInt % 10 + 48;
angleInt /= 10;
charAngle[2] = angleInt % 10 + 48;
angleInt /= 10;
charAngle[1] = angleInt % 10 + 48;
}
/* 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 */