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  1. /* USER CODE BEGIN Header */
  2. /**
  3.  ******************************************************************************
  4.  * @file           : main.h
  5.  * @brief          : Header for main.c file.
  6.  *                   This file contains the common defines of the application.
  7.  ******************************************************************************
  8.  * @attention
  9.  *
  10.  * Copyright (c) 2023 STMicroelectronics.
  11.  * All rights reserved.
  12.  *
  13.  * This software is licensed under terms that can be found in the LICENSE file
  14.  * in the root directory of this software component.
  15.  * If no LICENSE file comes with this software, it is provided AS-IS.
  16.  *
  17.  ******************************************************************************
  18.  */
  19. /* USER CODE END Header */
  20.  
  21. /* Define to prevent recursive inclusion -------------------------------------*/
  22. #ifndef __MAIN_H
  23. #define __MAIN_H
  24.  
  25. #ifdef __cplusplus
  26. extern "C"
  27. {
  28. #endif
  29.  
  30. /* Includes ------------------------------------------------------------------*/
  31. #include "stm32f1xx_hal.h"
  32.  
  33.   /* Private includes ----------------------------------------------------------*/
  34.   /* USER CODE BEGIN Includes */
  35.  
  36.   /* USER CODE END Includes */
  37.  
  38.   /* Exported types ------------------------------------------------------------*/
  39.   /* USER CODE BEGIN ET */
  40.  
  41.   /* USER CODE END ET */
  42.  
  43.   /* Exported constants --------------------------------------------------------*/
  44.   /* USER CODE BEGIN EC */
  45.   extern SPI_HandleTypeDef hspi1;
  46.   extern TIM_HandleTypeDef htim2; // using Timer 2 for RPM counting via PIP signal
  47. /* USER CODE END EC */
  48.  
  49. /* Exported macro ------------------------------------------------------------*/
  50. /* USER CODE BEGIN EM */
  51. #define RPMTIMER 2 // define the timer
  52. #define AUXILIARY_HIGH {};
  53. #define AUXILIARY_LOW triggerSAW();
  54.   // scale for filtered RPM samples
  55.   static const float Scale = 1.0;
  56.   /* USER CODE END EM */
  57.  
  58.   void HAL_TIM_MspPostInit(TIM_HandleTypeDef *htim);
  59.  
  60.   /* Exported functions prototypes ---------------------------------------------*/
  61.   void Error_Handler(void);
  62.  
  63.   /* USER CODE BEGIN EFP */
  64.   extern void triggerSAW();
  65. /* USER CODE END EFP */
  66.  
  67. /* Private defines -----------------------------------------------------------*/
  68. #define SAW_DELAY 5
  69. #define LED_Pin GPIO_PIN_13
  70. #define LED_GPIO_Port GPIOC
  71. #define PIP_Pin GPIO_PIN_0
  72. #define PIP_GPIO_Port GPIOA
  73. #define SPI1_NSS_Pin GPIO_PIN_4
  74. #define SPI1_NSS_GPIO_Port GPIOA
  75. #define SPI1_RESET_Pin GPIO_PIN_6
  76. #define SPI1_RESET_GPIO_Port GPIOA
  77. #define SPI1_CD_Pin GPIO_PIN_0
  78. #define SPI1_CD_GPIO_Port GPIOB
  79. #define PUSHBUTTON_Pin GPIO_PIN_12
  80. #define PUSHBUTTON_GPIO_Port GPIOB
  81. #define SAW_Pin GPIO_PIN_8
  82. #define SAW_GPIO_Port GPIOA
  83. #define dualSpark_Pin GPIO_PIN_9
  84. #define dualSpark_GPIO_Port GPIOA
  85.  
  86.   /* USER CODE BEGIN Private defines */
  87.  
  88.   /* USER CODE END Private defines */
  89.  
  90. #ifdef __cplusplus
  91. }
  92. #endif
  93.  
  94. #endif /* __MAIN_H */
  95.