main.h

#ifndef _MAIN_H_
#define _MAIN_H_
 
#include "common/freertos/freertos.h"
#include "common/log/log.h"
#include "daq_eth.h"
#include "daq_sd.h"
#include "ff.h"
#include "daq_rtc_config.h"
#include "spmc.h"
#include "sdio.h"
 
// Pinouts
// LEDs
#define HEARTBEAT_LED_PORT  (GPIOD)
#define HEARTBEAT_LED_PIN   (13)
#define CONNECTION_LED_PORT (GPIOD)
#define CONNECTION_LED_PIN  (14)
#define ERROR_LED_PORT      (GPIOD)
#define ERROR_LED_PIN       (15)
 
// SD Card SDIO
#define SD_ACTIVITY_LED_PORT (GPIOA)
#define SD_ACTIVITY_LED_PIN  (9)
#define SD_ERROR_LED_PORT    (GPIOA)
#define SD_ERROR_LED_PIN     (8)
#define SD_DETECT_LED_PORT   (GPIOA)
#define SD_DETECT_LED_PIN    (10)
#define SD_CD_PORT           (GPIOD)
#define SD_CD_PIN            (4)
 
// W5500 ETH SPI1
#define ETH_CS_PORT   (GPIOA)
#define ETH_CS_PIN    (4)
#define ETH_SCK_PORT  (GPIOA)
#define ETH_SCK_PIN   (5)
#define ETH_MISO_PORT (GPIOA)
#define ETH_MISO_PIN  (6)
#define ETH_MOSI_PORT (GPIOA)
#define ETH_MOSI_PIN  (7)
#define ETH_RST_PORT  (GPIOE)
#define ETH_RST_PIN   (3)
 
// LTE USART6
#define LTE_UART_TX_PORT (GPIOC)
#define LTE_UART_TX_PIN  (6)
#define LTE_UART_RX_PORT (GPIOC)
#define LTE_UART_RX_PIN  (7)
 
// MISC
#define PWR_LOSS_PORT   (GPIOE)
#define PWR_LOSS_PIN    (15)
#define LOG_ENABLE_PORT (GPIOC)
#define LOG_ENABLE_PIN  (15)
 
// CAN 
#define BUS_ID_CAN1 0
#define BUS_ID_CAN2 1
#define STD_ID_MASK ((1U << 11) - 1) // bottom 11 bits 
 
// GPIO helper macros
#define GPIO_CLEAR_BIT(PIN) ((1 << ((1 << 4) | (PIN))))
 
#define PER   1
#define GREAT PER
static_assert(PER == GREAT); // Long live daq loop
 
#define SD_WRITE_PERIOD_MS    (100)
#define SD_NEW_FILE_PERIOD_MS (1 * 60 * 1000) // 1 min
#define SD_MAX_WRITE_COUNT    (100)
#define SD_ERROR_RETRY_MS     (250)
#define ETH_ERROR_RETRY_MS    (250)
#define SD_BLOCKING_TIMEOUT_MS (5000)
 
#define UDP_MAX_BUFFER_SIZE (8192)
#define UDP_MAX_WRITE_COUNT (UDP_MAX_BUFFER_SIZE / (sizeof(timestamped_frame_t)))
 
constexpr TickType_t SD_BLOCKING_TIMEOUT_TICKS = pdMS_TO_TICKS(SD_BLOCKING_TIMEOUT_MS); 
 
typedef struct
{
    // Ethernet
    eth_state_t eth_state;
    rtc_config_state_t rtc_config_state;
    eth_tcp_state_t eth_tcp_state;
    uint32_t eth_error_ct;
    eth_error_t eth_last_err;
    int32_t eth_last_err_res;
    uint32_t eth_last_error_time;
 
    // SD Card
    sd_state_t sd_state;
    FATFS fat_fs;
    uint32_t sd_error_ct;
    sd_error_t sd_last_err;
    FRESULT sd_last_err_res;
    uint32_t sd_last_error_time;
    xTaskHandle sd_task_handle;
 
    FIL log_fp;
    uint32_t log_start_ms;
    uint32_t last_write_ms;
    uint32_t last_file_ms;
    bool log_enable_sw; 
    bool log_enable_tcp;
 
    uint32_t bcan_rx_overflow;
    uint32_t can1_rx_overflow;
    uint32_t sd_rx_overflow;
    uint32_t tcp_tx_overflow;
} daq_hub_t;
 
extern SPMC_t spmc;
extern SemaphoreHandle_t spi1_lock;
extern daq_hub_t daq_hub;
 
void HardFault_Handler();
 
#endif