/* USER CODE BEGIN Header */
/**
  ******************************************************************************
  * @file           : main.h
  * @brief          : Header for main.c file.
  *                   This file contains the common defines of the application.
  ******************************************************************************
  * @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 */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __MAIN_H
#define __MAIN_H

#ifdef __cplusplus
extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f0xx_hal.h"

/* Private includes ----------------------------------------------------------*/
/* USER CODE BEGIN Includes */
#include <stdbool.h>
#include <stdio.h>
#include <math.h>
/* USER CODE END Includes */

/* Exported types ------------------------------------------------------------*/
/* USER CODE BEGIN ET */
struct HardFlags
{
    volatile bool A_DMAComplete : 1; //T- ADC conversion completed
    volatile bool UART_TxComplete : 1; //T - one data point transmitted
    volatile bool sampleRateElapsed : 1; //T - when sampling should occur
};

/* USER CODE END ET */

/* Exported constants --------------------------------------------------------*/
/* USER CODE BEGIN EC */

/* USER CODE END EC */

/* Exported macro ------------------------------------------------------------*/
/* USER CODE BEGIN EM */

/* USER CODE END EM */

/* Exported functions prototypes ---------------------------------------------*/
void Error_Handler(void);

/* USER CODE BEGIN EFP */
void average(uint16_t *values, uint16_t *stream);
/* USER CODE END EFP */

/* Private defines -----------------------------------------------------------*/
#define YELLOW_Pin GPIO_PIN_14
#define YELLOW_GPIO_Port GPIOB
#define PINK_Pin GPIO_PIN_6
#define PINK_GPIO_Port GPIOC
#define GREEN_Pin GPIO_PIN_8
#define GREEN_GPIO_Port GPIOC

/* USER CODE BEGIN Private defines */
/*
 * The following are parameters for TIM1
 * which is the sample counter..it
 * triggers TIM15
 * Clock is 20MHz
 */
#define PRESCALE (20000 - 1)
#define COUNT (1000 - 1)
#define REP_CNTR (4 - 1)
/*
 * The following are parameters for TIM15
 * which is the a/d trigger
 * Clock is 20MHz
 */
#define DMA_TRIG_us (30 - 1)
#define PULSE DMA_TRIG_us - 20

#define T 1
#define F 0
#define NO_ADC_CH 6
#define AVG 1 //must be power of 2; 1 minimum
#define SHIFT (log2((double)AVG))
/* USER CODE END Private defines */

#ifdef __cplusplus
}
#endif

#endif /* __MAIN_H */