/* 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 */