mbtk/mbtk_at/asr/mbtk_device_info.c

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>
#include <dlfcn.h>

#include "mbtk/mbtk_type.h"
#include "mbtk/mbtk_device.h"
#include "utlAtParser.h"
#include "utlTrace.h"


#include "mbtk_device_info.h"

#define MBTK_LIB_PATH "/lib/libmbtk_lib.so"

typedef int (*mbtk_dev_info_read_func)(mbtk_device_info_item_enum, void *, int);

//extern TelAtParserID mbtkCurAtHandle;
/*
ATI
Manufacturer:"LYNQ"
Model:"LYNQ_L501"
Revision:L501C_USBv02.04b07.01
IMEI: 868070040313763

OK
*/
extern mbtk_dev_info *dev_infos_ptr;

static bool dev_info_inited = FALSE;
static char revision_out[48] = {0};
static char revision_in[64] = {0};
static mbtk_dev_info_read_func dev_info_read = NULL;

static int dev_info_get()
{
    if(dev_info_inited) {
        return 0;
    }
    void *handle = dlopen(MBTK_LIB_PATH , RTLD_LAZY);
    if(handle == NULL)
    {
        DBGMSG(MBTK_AT, "dlopen() %s fail : %d", MBTK_LIB_PATH, errno);
        return -1;
    }

    dev_info_read = (mbtk_dev_info_read_func)dlsym(handle, "mbtk_dev_info_read");
    if(dev_info_read == NULL)
    {
        DBGMSG(MBTK_AT, "dlsym(mbtk_dev_info_read) fail : %d", errno);
        return -1;
    }

    mbtk_device_info_basic_t info_basic;
    memset(&info_basic, 0, sizeof(mbtk_device_info_basic_t));

    // mbtk_dev_info_read()
    int result = dev_info_read(MBTK_DEVICE_INFO_ITEM_BASIC, &info_basic, sizeof(mbtk_device_info_basic_t));
    if(result) {
        DBGMSG(MBTK_AT, "mbtk_dev_info_read(BASIC) fail.");
        return -1;
    }

    if(info_basic.version == DEV_INFO_VERSION_V1) {
        if(strlen(info_basic.basic.v1.revision_out) > 0) {
            memcpy(revision_out, info_basic.basic.v1.revision_out, strlen(info_basic.basic.v1.revision_out));
        }
        if(strlen(info_basic.basic.v1.revision_in) > 0) {
            memcpy(revision_in, info_basic.basic.v1.revision_in, strlen(info_basic.basic.v1.revision_in));
        }
    } else {
        if(strlen(info_basic.basic.v2.revision_out) > 0) {
            memcpy(revision_out, info_basic.basic.v2.revision_out, strlen(info_basic.basic.v2.revision_out));
        }
        if(strlen(info_basic.basic.v2.revision_in) > 0) {
            memcpy(revision_in, info_basic.basic.v2.revision_in, strlen(info_basic.basic.v2.revision_in));
        }
    }
    dev_info_inited = TRUE;
    return 0;
}

void mbtk_ati_str_get(char *ati_str, int len_max)
{
    //char *imei = "868070040313763";

	if(dev_infos_ptr) {
    	DBGMSG(MBTK_AT, "IMEI : %s[len - %d]", dev_infos_ptr->imei, strlen(dev_infos_ptr->imei));
	} else {
		DBGMSG(MBTK_AT, "IMEI error.");
    }

    char *revision_ptr = NULL;
    if (InProduction_Mode() && !dev_info_get() && strlen(revision_out) > 0) {
        revision_ptr = revision_out;
    } else {
        revision_ptr = MBTK_DEVICES_REVISION;
    }

    if(dev_infos_ptr && strlen(dev_infos_ptr->imei) > 0) {
        snprintf(ati_str, len_max,
            "Manufacturer:\"%s\"\r\n"
            "Model:\"%s\"\r\n"
            "Revision:%s\r\n"
            "IMEI:%s\r\n",
            MBTK_DEVICES_MANUFACTURER, MBTK_DEVICES_MODEL,
            revision_ptr,
            dev_infos_ptr->imei);
    } else {
        snprintf(ati_str, len_max,
            "Manufacturer:\"%s\"\r\n"
            "Model:\"%s\"\r\n"
            "Revision:%s\r\n"
            "IMEI:\r\n",
            MBTK_DEVICES_MANUFACTURER, MBTK_DEVICES_MODEL,
            revision_ptr);
    }
}