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50 mjames 1 
/* USER CODE BEGIN Header */
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/**
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 ******************************************************************************
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 * @file           : main.h
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 * @brief          : Header for main.c file.
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 *                   This file contains the common defines of the application.
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 ******************************************************************************
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 * @attention
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 *
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 * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
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 * All rights reserved.</center></h2>
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 *
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 * This software component is licensed by ST under BSD 3-Clause license,
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 * the "License"; You may not use this file except in compliance with the
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 * License. You may obtain a copy of the License at:
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 *                        opensource.org/licenses/BSD-3-Clause
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 *
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 ******************************************************************************
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 */
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/* USER CODE END Header */
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __MAIN_H
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#define __MAIN_H
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "stm32l1xx_hal.h"
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/* Private includes ----------------------------------------------------------*/
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/* USER CODE BEGIN Includes */
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#include "display.h"
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#include "nvram.h"
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#include "libPLX/plx.h"
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  /* USER CODE END Includes */
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  /* Exported types ------------------------------------------------------------*/
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  /* USER CODE BEGIN ET */
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#define TX_USART_BUFF_SIZ 512
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#define RX_USART_BUFF_SIZ 512
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#define MAXRDG 32
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  extern const int DialTimeout;
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  /// \brief Sensor information as read in from serial port, and expressed as structures.
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  typedef union
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  {
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    PLX_SensorInfo Sensor[MAXRDG];
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    char Bytes[MAXRDG * sizeof(PLX_SensorInfo)];
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  } data_t;
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  typedef struct
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  {
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    enum PLX_Observations Obs; ///<  Observation type
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    int8_t Instance;              ///< Observation instance
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  } uniqueObs_t;
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  typedef struct
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  {
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    int Max;
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    int Min;
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    uniqueObs_t observation; //< observation identifier
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    uint16_t data;           ///< Data value
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    uint32_t sum;            ///< Sum of readings since last logged
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    uint32_t lastUpdated;    ///< Time of last update
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    uint16_t count;          ///< Count of readings since last logged .
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    uint8_t updated;         ///< Set when updated
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  } info_t;
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  typedef struct
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  {
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    int8_t knobPos;             ///< User interface knob position
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    uniqueObs_t OldObservation; ///< Previous item observed
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    int16_t dial0;              ///< Display needle position 0
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    int16_t dial1;              ///< Display needle position 1
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    uint16_t dial_timer;        ///< Time of last NVRAM store
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  } context_t;
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  extern uniqueObs_t const nullObs;
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  extern context_t const nullContext;  
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  extern info_t Info[MAXRDG];
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  extern context_t contexts[MAX_DISPLAYS];
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  // declarations need to be visible elsewhere
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  extern SPI_HandleTypeDef hspi1;
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  extern UART_HandleTypeDef huart1;
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  extern UART_HandleTypeDef huart2;
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  extern UART_HandleTypeDef huart3;
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  extern TIM_HandleTypeDef htim3;
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  extern TIM_HandleTypeDef htim9;
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  /* USER CODE END ET */
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  /* Exported constants --------------------------------------------------------*/
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  /* USER CODE BEGIN EC */
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  /* USER CODE END EC */
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  /* Exported macro ------------------------------------------------------------*/
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  /* USER CODE BEGIN EM */
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  /* USER CODE END EM */
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  /* Exported functions prototypes ---------------------------------------------*/
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  void Error_Handler(void);
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  /* USER CODE BEGIN EFP */
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  extern context_t context[MAX_DISPLAYS];
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  extern uint8_t btConnected();
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  extern uint8_t isValid(int i);
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/* USER CODE END EFP */
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/* Private defines -----------------------------------------------------------*/
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#define SPI_NSS1_Pin GPIO_PIN_4
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#define SPI_NSS1_GPIO_Port GPIOA
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#define SPI_SCK_Pin GPIO_PIN_5
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#define SPI_SCK_GPIO_Port GPIOA
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#define SPI_CD_Pin GPIO_PIN_6
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#define SPI_CD_GPIO_Port GPIOA
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#define SPI_MOSI_Pin GPIO_PIN_7
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#define SPI_MOSI_GPIO_Port GPIOA
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#define SPI_RESET_Pin GPIO_PIN_4
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#define SPI_RESET_GPIO_Port GPIOC
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#define SPI_NSS2_Pin GPIO_PIN_5
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#define SPI_NSS2_GPIO_Port GPIOC
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#define BT_STATE_Pin GPIO_PIN_2
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#define BT_STATE_GPIO_Port GPIOB
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#define SW1_PUSH_Pin GPIO_PIN_12
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#define SW1_PUSH_GPIO_Port GPIOB
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#define SW1_I_Pin GPIO_PIN_13
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#define SW1_I_GPIO_Port GPIOB
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#define SW1_Q_Pin GPIO_PIN_14
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#define SW1_Q_GPIO_Port GPIOB
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#define SW2_PUSH_Pin GPIO_PIN_15
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#define SW2_PUSH_GPIO_Port GPIOB
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#define SW2_I_Pin GPIO_PIN_6
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#define SW2_I_GPIO_Port GPIOC
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#define SW2_Q_Pin GPIO_PIN_7
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#define SW2_Q_GPIO_Port GPIOC
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#define POWER_LATCH_Pin GPIO_PIN_8
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#define POWER_LATCH_GPIO_Port GPIOC
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#define IGNITION_Pin GPIO_PIN_9
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#define IGNITION_GPIO_Port GPIOC
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#define BT_BUTTON_Pin GPIO_PIN_8
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#define BT_BUTTON_GPIO_Port GPIOA
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#define PLX_TX_Pin GPIO_PIN_9
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#define PLX_TX_GPIO_Port GPIOA
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#define PLX_RX_Pin GPIO_PIN_10
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#define PLX_RX_GPIO_Port GPIOA
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#define BT_RESET_Pin GPIO_PIN_11
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#define BT_RESET_GPIO_Port GPIOA
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#define USB_PWR_Pin GPIO_PIN_12
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#define USB_PWR_GPIO_Port GPIOC
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  /* USER CODE BEGIN Private defines */
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  /* USER CODE END Private defines */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __MAIN_H */