void testLCD(uint8_t stat, uint32_t oprt)
{
    uint32_t i,j;
    char str1[30]={"bla"}, str2[50] = {"blu"}, str3[30];
    LCD_PIXEL foreground = {0, 255, 0, 0};
    LCD_PIXEL background = {0, 0, 0, 0};


    for (i = 0; i < LCD_HEIGHT; i++)
    {
        for (j = 0; j < LCD_WIDTH / 3; j++)
        {
            DRV_LCD_PutPixel(i, j, 255, 0, 0);
        }
        for (j = LCD_WIDTH / 3; j < 2 * (LCD_WIDTH / 3); j++)
        {
            DRV_LCD_PutPixel(i, j, 230, 220, 0);
        }
        for (j = 2 * (LCD_WIDTH / 3); j < LCD_WIDTH; j++)
        {
            DRV_LCD_PutPixel(i, j, 0, 0, 255);
        }
    }

    sprintf(str1, "RSSI value is: %d dBmW", rssi_value_dbmw);
  puts(str1);
    if (stat == 0)  sprintf(str2, "Not registered and not searching");
    else if (stat == 1) sprintf(str2, "Home network");
    else if (stat == 2) sprintf(str2, "Not registered, searching for network");
    else if (stat == 3) sprintf(str2, "Registration denied");
    else if (stat == 4) sprintf(str2, "Uknown modem registration state");
    else if (stat == 5) sprintf(str2, "Roamning network");
    puts(str2);

    sprintf(str3, (const char *)oprt);
    puts(str3);

    DRV_LCD_Puts(str1, 20, 10, foreground, background, FALSE);
    DRV_LCD_Puts(str2, 20, 20, foreground, background, FALSE);
    DRV_LCD_Puts(str3, 20, 30, foreground, background, FALSE);
}