mbtk/mbtk_gnssd/gnss_info.h

/*
* gnss_info.h
*
* GNSS informations header.
*
* Author : lb
* Date   : 2024/5/20 15:22:46
*/
#ifndef _GNSS_INFO_H
#define _GNSS_INFO_H
#include "mbtk_type.h"

#define GNSS_ID_6228 "6228"
#define GNSS_ID_5311 "5311"
#define GNSS_ID_8122 "8122"

#define GNSS_PRINT_PORT_UART1       1           // 1
#define GNSS_PRINT_PORT_USB_NMEA    (1<<1)      // 2
#define GNSS_PRINT_PORT_USB_AT      (1<<2)      // 4
#define GNSS_PRINT_PORT_TTY_AT      (1<<3)      // 8

typedef enum {
    GNSS_ERR_OK,
    GNSS_ERR_UNSUPPORT,
    GNSS_ERR_TIMEOUT,
    GNSS_ERR_ARG,
    GNSS_ERR_CHECKSUM,
    GNSS_ERR_SET_BUSY,

    GNSS_ERR_UNKNOWN
} gnss_err_enum;

typedef int (*gnss_dev_open_func)();
typedef int (*gnss_dev_close_func)();
typedef int (*gnss_open_func)(const char *dev);
typedef int (*gnss_close_func)(int fd);
typedef int (*gnss_fw_dl_func)(int fd);
typedef void (*gnss_dl_read_cb_func)(const void *data, int data_len);
typedef gnss_err_enum (*gnss_set_func)(int fd, const char *cmd, void *cmd_rsp, int cmd_rsp_len);
typedef void (*gnss_set_cb_func)(const void *data, int data_len);

typedef enum {
    GNSS_TYPE_6228 = 0,
    GNSS_TYPE_5311,
    GNSS_TYPE_8122
} gnss_id_enum;

typedef enum {
    GNSS_STATE_CLOSE,       // GNSS is closed.
    GNSS_STATE_CLOSING,       // GNSS is closing.
    GNSS_STATE_OPEN,        // GNSS is opened.
    GNSS_STATE_DOWNLOAD,    // GNSS is downloading.
    GNSS_STATE_READY,       // GNSS is ready.
} gnss_state_enum;

typedef enum {
    GNSS_RESULT_STATE_OPEN_SUCCESS,
    GNSS_RESULT_STATE_OPEN_FAIL,
    GNSS_RESULT_STATE_CLOSE_SUCCESS,
    GNSS_RESULT_STATE_CLOSE_FAIL,
    GNSS_RESULT_STATE_SET_SUCCESS,
    GNSS_RESULT_STATE_SET_FAIL,
    GNSS_RESULT_STATE_UNSUPPORT,
    GNSS_RESULT_STATE_UNKNOWN_ERROR,
} gnss_result_enum;

typedef struct {
    gnss_id_enum gnss_id;
    char dev_name[32];
    bool auto_open;        // Should auto open gnss?
    bool auto_dl_fw;       // Should download firmware int the first?
    int fd;                // GNSS uart fd.
    int exit_fd[2];        // Use to exit thread.
    gnss_state_enum state;
    uint32 print_port;
    pthread_t read_pid;     // Read NMEA thread.

    // GNSS functions.
    gnss_dev_open_func gnss_dev_open;
    gnss_dev_close_func gnss_dev_close;
    gnss_open_func gnss_open;
    gnss_close_func gnss_close;
    gnss_fw_dl_func gnss_fw_dl;
    gnss_dl_read_cb_func gnss_dl_read_cb;
    gnss_set_func gnss_set;
    gnss_set_cb_func gnss_set_cb;
} gnss_info_t;

int gnss_init(uint32 print_port);

int gnss_deinit();

int gnss_set(const void* buf, unsigned int buf_len, void *cmd_rsp, int cmd_rsp_len);

#endif /* _GNSS_INFO_H */