Files
STMGyro/Core/Src/main.c
2022-02-02 15:16:41 +03:00

297 lines
8.7 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"
/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include "gyro_mes.h"
#include "stdio.h"
#include "string.h"
/* USER CODE END Includes */
/* Private typedef -----------------------------------------------------------*/
/* USER CODE BEGIN PTD */
void GPIO_Set(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
GPIOx->BSRR = (uint32_t)GPIO_Pin;
}
void GPIO_Reset(GPIO_TypeDef* GPIOx, uint16_t GPIO_Pin)
{
GPIOx->BRR = (uint32_t)GPIO_Pin;
}
#define CS1_OFF() GPIO_Set(CS1_GPIO_Port, CS1_Pin)
#define CS1_ON() GPIO_Reset(CS1_GPIO_Port, CS1_Pin)
#define CS2_OFF() GPIO_Set(CS2_GPIO_Port, CS2_Pin)
#define CS2_ON() GPIO_Reset(CS2_GPIO_Port, CS2_Pin)
#define CS3_OFF() GPIO_Set(CS3_GPIO_Port, CS3_Pin)
#define CS3_ON() GPIO_Reset(CS3_GPIO_Port, CS3_Pin)
#define RESET_ON() GPIO_Set(RESET_GPIO_Port, RESET_Pin)
#define RESET_OFF() GPIO_Reset(RESET_GPIO_Port, RESET_Pin)
/* 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 ---------------------------------------------------------*/
/* USER CODE BEGIN PV */
/* USER CODE END PV */
/* Private function prototypes -----------------------------------------------*/
void SystemClock_Config(void);
static void MX_GPIO_Init(void);
/* USER CODE BEGIN PFP */
/* USER CODE END PFP */
/* Private user code ---------------------------------------------------------*/
/* USER CODE BEGIN 0 */
uint8_t data_out[18] = {0};
uint8_t flag_receive = 0;
uint8_t flag_transmit = 0;
struct sData data[3];
/* USER CODE END 0 */
/**
* @brief The application entry point.
* @retval int
*/
int main(void)
{
/* USER CODE BEGIN 1 */
uint8_t data_in[6] = {0};
/* 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();
/* USER CODE BEGIN 2 */
RESET_ON();
HAL_Delay(100);
/* USER CODE END 2 */
/* Infinite loop */
/* USER CODE BEGIN WHILE */
char str[19];
memset(str, 0, sizeof(str));
int8_t res = comand_mes(data_in, sizeof(data_in) / sizeof(data_in[0]));
if(res != 0) return res;
while (1)
{
while(!flag_transmit);
CS1_ON();
/*hspi1.Instance->DR = data_in[0]; // output something on MOSI while reading MISO
while ((hspi1.Instance->SR & SPI_FLAG_RXNE) == 0){} //Wait for Data Ready to Read
data_out[0] = hspi1.Instance->DR;
//res = HAL_SPI_TransmitReceive_IT(&hspi1, data_in, data_out, sizeof(data_in) / sizeof(data_in[0]));
while(!flag_receive && res == 0);
CS1_OFF();
flag_receive = 0;
CS2_ON();
hspi1.Instance->DR = data_in[0]; // output something on MOSI while reading MISO
while ((hspi1.Instance->SR & SPI_FLAG_RXNE) == 0){} //Wait for Data Ready to Read
data_out[0] = hspi1.Instance->DR;
//res = HAL_SPI_TransmitReceive_IT(&hspi1, data_in, &data_out[6], sizeof(data_in) / sizeof(data_in[0]));
while(!flag_receive && res == 0);
CS2_OFF();
flag_receive = 0;
CS3_ON();
hspi1.Instance->DR = data_in[0]; // output something on MOSI while reading MISO
while ((hspi1.Instance->SR & SPI_FLAG_RXNE) == 0){} //Wait for Data Ready to Read
data_out[0] = hspi1.Instance->DR;
//res = HAL_SPI_TransmitReceive_IT(&hspi1, data_in, &data_out[12], sizeof(data_in) / sizeof(data_in[0]));
while(!flag_receive && res == 0) ;
CS3_OFF();*/
flag_receive = 0;
status_mes(&data_out[0], 6u, &data[0]);
status_mes(&data_out[6], 6u, &data[1]);
status_mes(&data_out[12], 6u, &data[2]);
flag_transmit = 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};
/** Configure the main internal regulator output voltage
*/
if (HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1) != HAL_OK)
{
Error_Handler();
}
/** 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.PLLM = 1;
RCC_OscInitStruct.PLL.PLLN = 10;
RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV7;
RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;
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_DIV1;
RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK)
{
Error_Handler();
}
}
/**
* @brief GPIO Initialization Function
* @param None
* @retval None
*/
static void MX_GPIO_Init(void)
{
GPIO_InitTypeDef GPIO_InitStruct = {0};
/* GPIO Ports Clock Enable */
__HAL_RCC_GPIOA_CLK_ENABLE();
__HAL_RCC_GPIOB_CLK_ENABLE();
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOA, CS1_Pin|CS2_Pin|CS3_Pin, GPIO_PIN_SET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(RESET_GPIO_Port, RESET_Pin, GPIO_PIN_RESET);
/*Configure GPIO pins : CS1_Pin CS2_Pin CS3_Pin */
GPIO_InitStruct.Pin = CS1_Pin|CS2_Pin|CS3_Pin;
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);
/*Configure GPIO pin : RESET_Pin */
GPIO_InitStruct.Pin = RESET_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_OD;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(RESET_GPIO_Port, &GPIO_InitStruct);
}
/* USER CODE BEGIN 4 */
/*void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi)
{
flag_receive = 1;
}
*/
/*void HAL_UART_TxCpltCallback(UART_HandleTypeDef *huart)
{
flag_transmit = 0;
}*/
/*void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
{
if((USART1->ISR & USART_ISR_TXE) == 0 && (USART1->ISR & USART_ISR_TC) == 0 && (flag_transmit)) USART1->RDR = data[1].rate;
else USART1->RDR = 1234;
flag_transmit = 0;
}*/
/* 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 */