mbtk/lynq_lib/src/lynq_gnss.c

/**
 *   \file gnss_test.c
 *   \brief A Documented file.
 *
 *  Detailed description
 *   \Author:  Sniper <e190@163.com>
 *   \Version: 1.0.0
 *   \Date: 2022-03-26
 */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <pthread.h>
#include <errno.h>
#include <termios.h>
#include <unistd.h>
#include <fcntl.h>
#include <signal.h>
#include <sys/types.h>
#include <unistd.h>
#include <pthread.h>
#include <termios.h>
#include <sys/ioctl.h>
#include "mbtk_type.h"
#include "lynq/lynq_gnss.h"

#ifdef MBTK_GNSS_6228
#include "mbtk_gnss_6228.h"

static mbtk_gnss_client_handle _gnss_handle = 0;

#else

#endif


static lynq_gnss_rx_ind_msg_handler_t handler_ptr = NULL;

#ifdef MBTK_GNSS_6228
void lynq_gnss_handler_function
(
    mbtk_gnss_client_handle  h_loc,
    int   e_msg_id,
    void                    *pv_data,
    void                    *context_ptr
)
{
    if(NULL == handler_ptr)
        return;

    if(E_LYNQ_LOC_MSG_ID_NMEA_INFO == e_msg_id) {
        handler_ptr(h_loc, e_msg_id, pv_data, context_ptr);
    } else {
    }
}

//该函数用于进行GNSS初始化
int lynq_gnss_init(void)
{
	int ret=0;

    ret = mbtk_gnss_client_init(&_gnss_handle);
	if(ret < 0) {
		printf("mopen_gnss_client_init FAIL.	ret:%d\n",ret);
		return -1;
	}

	return 0;
}

//该函数用于取消GNSS初始化
int lynq_gnss_deinit(void)
{
    int ret;
	if(0 == _gnss_handle) {
		return -1;
	}

    ret = mbtk_gnss_client_deinit(_gnss_handle);
	if(ret < 0) {
		printf("mopen_gnss_client_deinit FAIL.	ret:%d\n",ret);
		return -1;
	}

	_gnss_handle = 0;
    return 0;
}

//该函数用于GNSS回调函数初始化

int lynq_gnss_callback_reg(lynq_gnss_rx_ind_msg_handler_t handlerPtr)
{
    int ret;

	if(0 == _gnss_handle) {
		return -1;
	}
	mbtk_gnss_print_version(_gnss_handle);

    ret = mbtk_gnss_add_rx_msg_handler(_gnss_handle, lynq_gnss_handler_function);
    if(0 == ret && handlerPtr)
        handler_ptr = handlerPtr;
    else
        return -1;
	return 0;
}

//该函数用于启动GNSS。
int lynq_gnss_start(void)
{
	if(0 == _gnss_handle) {
		return -1;
	}

    mbtk_gnss_set_mode(_gnss_handle, 0);
    return mbtk_gnss_set_mode(_gnss_handle, 3);
}

//该函数用于关闭GNSS。
int lynq_gnss_stop(void)
{
	if(0 == _gnss_handle) {
		return -1;
	}

    return mbtk_gnss_set_mode(_gnss_handle, 0);
}


int lynq_gnss_agps_dataconnopen(void)
{
    int ret;

    ret = mbtk_gnss_download_tle();
    if(ret)
    {
        printf("%s: download injects failed!!\n", __FUNCTION__);
        return -1;
    }
    return mbtk_gnss_injects_aidpos(_gnss_handle);
}

int lynq_gnss_dev_reset(void)
{
	int ret = 0;
	if(_gnss_handle < 0)
	{
		return -1;
	}
	ret = mbtk_gnss_dev_reset(_gnss_handle, 0, 0);
	return ret;
}

int lynq_gnss_enable_glonass(void)
{
    mbtk_gnss_firmware_update();
    return 0;
}
#else
//该函数用于进行GNSS初始化
int lynq_gnss_init(void)
{

	return 0;
}

//该函数用于取消GNSS初始化
int lynq_gnss_deinit(void)
{

    return 0;
}

//该函数用于GNSS回调函数初始化

int lynq_gnss_callback_reg(lynq_gnss_rx_ind_msg_handler_t handlerPtr)
{
    UNUSED(handlerPtr);


	return 0;
}

//该函数用于启动GNSS。
int lynq_gnss_start(void)
{
	return 0;
}

//该函数用于关闭GNSS。
int lynq_gnss_stop(void)
{
	return 0;
}


int lynq_gnss_agps_dataconnopen(void)
{
    return 0;
}

int lynq_gnss_dev_reset(void)
{
	return 0;
}

int lynq_gnss_enable_glonass(void)
{
    return 0;
}
#endif