Files
imbal_opto/Core/Src/main.c
2022-12-04 11:17:16 +01:00

290 lines
7.8 KiB
C

/* USER CODE BEGIN Header */
/**
******************************************************************************
* @file : main.c
* @brief : Main program body
******************************************************************************
* @attention
*
* Copyright (c) 2022 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 "adc.h"
#include "dma.h"
#include "tim.h"
#include "usart.h"
#include "gpio.h"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "SEGGER_RTT.h"
#include "CBuffer/circular_buffer.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
/* USER CODE END PTD */
/* Private define ------------------------------------------------------------*/
/* USER CODE BEGIN PD */
#define CB_BUFFER_SIZE 32
#define CB_ITEM_SIZE sizeof(uint8_t)
/* USER CODE END PD */
/* Private macro -------------------------------------------------------------*/
/* USER CODE BEGIN PM */
/* USER CODE END PM */
/* Private variables ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
CB_TypeDef hcb_rx;
CB_TypeDef hcb_tx;
uint8_t buffer_rx[CB_BUFFER_SIZE];
uint8_t buffer_tx[CB_BUFFER_SIZE];
uint8_t one_char;
uint16_t adc_values[12];
HAL_StatusTypeDef ret;
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_NVIC_Init(void);
/* USER CODE BEGIN PFP */
void Start_pwm(TIM_HandleTypeDef *htim, uint8_t no_channels);
/* 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_ADC2_Init();
MX_USART2_UART_Init();
MX_TIM3_Init();
MX_TIM15_Init();
/* Initialize interrupts */
MX_NVIC_Init();
/* USER CODE BEGIN 2 */
// SEGGER_RTT_Init();
// SEGGER_RTT_ConfigUpBuffer(0, NULL, NULL, 0, SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL);
SEGGER_RTT_WriteString(0, "Start calibration adc\r\n");
ret = HAL_ADCEx_Calibration_Start(&hadc2, ADC_SINGLE_ENDED);
if (ret != HAL_OK)
{
Error_Handler();
}
SEGGER_RTT_WriteString(0, "Start adc and dma\r\n");
ret = HAL_ADC_Start_DMA(&hadc2, (uint32_t *)&adc_values, 12);
if (ret != HAL_OK)
{
Error_Handler();
}
SEGGER_RTT_WriteString(0, "Start timer 3 pwm\r\n");
Start_pwm(&htim3, 4);
SEGGER_RTT_WriteString(0, "Start timer 15 pwm\r\n");
Start_pwm(&htim15, 2);
// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_1);
// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_2);
// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_3);
// HAL_TIM_PWM_Start(&htim3, TIM_CHANNEL_4);
// HAL_TIM_PWM_Start(&htim15, TIM_CHANNEL_1);
// HAL_TIM_PWM_Start(&htim15, TIM_CHANNEL_2);
// // 0 - 199
htim3.Instance->CCR1 = 19; // PC6
htim3.Instance->CCR2 = 49; // PC7
htim3.Instance->CCR3 = 79; // PB0
htim3.Instance->CCR4 = 109; // PB1
htim15.Instance->CCR1 = 139; // PB14
htim15.Instance->CCR2 = 169; // PB15
cb_init(&hcb_rx, buffer_rx, CB_BUFFER_SIZE, CB_ITEM_SIZE);
cb_init(&hcb_tx, buffer_tx, CB_BUFFER_SIZE, CB_ITEM_SIZE);
HAL_UART_Receive_IT(&huart2, &one_char, 1);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
while (1)
{
SEGGER_RTT_WriteString(0, "\r\n *** while loop ***\r\n");
HAL_Delay(3000);
/* 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 PeriphClkInit = {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_MUL9;
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_CLOCKTYPE_PCLK2;
RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV2;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
{
Error_Handler();
}
PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2 | RCC_PERIPHCLK_TIM15 | RCC_PERIPHCLK_ADC12 | RCC_PERIPHCLK_TIM34;
PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
PeriphClkInit.Adc12ClockSelection = RCC_ADC12PLLCLK_DIV1;
PeriphClkInit.Tim15ClockSelection = RCC_TIM15CLK_HCLK;
PeriphClkInit.Tim34ClockSelection = RCC_TIM34CLK_HCLK;
if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief NVIC Configuration.
* @retval None
*/
static void MX_NVIC_Init(void)
{
/* DMA2_Channel1_IRQn interrupt configuration */
HAL_NVIC_SetPriority(DMA2_Channel1_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(DMA2_Channel1_IRQn);
}
/* USER CODE BEGIN 4 */
void Start_pwm(TIM_HandleTypeDef *htim, uint8_t no_channels)
{
uint32_t all_channels[] = {TIM_CHANNEL_1, TIM_CHANNEL_2, TIM_CHANNEL_3, TIM_CHANNEL_4};
for (uint8_t i = 0; i < no_channels; i++)
{
ret = HAL_TIM_PWM_Start(htim, all_channels[i]);
if (ret != HAL_OK)
{
Error_Handler();
}
}
}
void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
{
if (huart->Instance == USART2)
{
switch (one_char)
{
case 0:
break; // NULL (ignoruje)
case 10:
break; // LF (ignoruje)
case 13:
one_char = 0;
default:
cb_push_back(&hcb_rx, &one_char);
}
HAL_UART_Receive_IT(&huart2, &one_char, 1);
}
}
/* 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 */