Exemple #1
0
/* initialize for touch & calibration */
int touch_calibration_init(void)
{
    rt_uint8_t magic = 0;
    calculate_data_t data;
    struct rtgui_calibration_ops *ops;

    ops = calibration_get_ops();

    /* initialization the eeprom  on chip  */
    EEPROM_Init();
    /* initialization the touch driver */
    rtgui_touch_hw_init("spi10");
    /* set callback to save calibration data */
    calibration_set_after(calibration_data_save);
    /* initialization rtgui tonch server */
    rtgui_touch_init(ops);
    /* restore calibration data */
    EEPROM_Read(0, CALIBRATION_DATA_PAGE, &magic, MODE_8_BIT, 1);
    if (CALIBRATION_DATA_MAGIC != magic)
    {
        rt_kprintf("touch is not calibration,now calibration it please.\n");
        calibration_init(RT_NULL);
    }
    else
    {
        EEPROM_Read(CALIBRATION_DATA_OFFSET, CALIBRATION_DATA_PAGE, &data, MODE_8_BIT, sizeof(calculate_data_t));
        calibration_set_data(&data);
    }
    /* power down the EEPROM */
    EEPROM_PowerDown(ENABLE);
    return 0;
}
Exemple #2
0
void rt_init_thread_entry(void* parameter)
{
#ifdef RT_USING_COMPONENTS_INIT
    /* initialization RT-Thread Components */
    rt_components_init();
#endif

#ifdef  RT_USING_FINSH
    finsh_set_device(RT_CONSOLE_DEVICE_NAME);
#endif  /* RT_USING_FINSH */

    /* Filesystem Initialization */
#if defined(RT_USING_DFS) && defined(RT_USING_DFS_ELMFAT)
    /* mount sd card fat partition 1 as root directory */
    if (dfs_mount("sd0", "/", "elm", 0, 0) == 0)
    {
        rt_kprintf("File System initialized!\n");
    }
    else
        rt_kprintf("File System initialzation failed!\n");
#endif  /* RT_USING_DFS */

#ifdef RT_USING_RTGUI
    {
        extern void rt_hw_lcd_init();
        extern void rtgui_touch_hw_init(void);

        rt_device_t lcd;

        /* init lcd */
        rt_hw_lcd_init();

        /* init touch panel */
        rtgui_touch_hw_init();

        /* re-init device driver */
        rt_device_init_all();

        /* find lcd device */
        lcd = rt_device_find("lcd");

        /* set lcd device as rtgui graphic driver */
        rtgui_graphic_set_device(lcd);

#ifndef RT_USING_COMPONENTS_INIT
        /* init rtgui system server */
        rtgui_system_server_init();
#endif

        calibration_set_restore(cali_setup);
        calibration_set_after(cali_store);
        calibration_init();
    }
#endif /* #ifdef RT_USING_RTGUI */
}
Exemple #3
0
/* Alternative wrapper to SwStart, for use when the core is in a statically-
   linked library rather than a DLL. See request 50940. Code duplication with
   SwDllStart can be solved with some refactoring, but that can wait until
   after this approach to supporting the static-link model has been
   evaluated. This method might well disappear altogether. The prototype
   for this function is not part of the public LE interface - it is not
   seen by customers. */
void RIPCALL SwLibStart( SWSTART * start, DllFuncs * pDllFuncs )
{
  int32 fSecurityPassed;

  if( pDllFuncs )
  {
    pfnSwExit = pDllFuncs->pfnSwExit;
    pfnSwReboot = pDllFuncs->pfnSwReboot;
    pfnSwWarn = pDllFuncs->pfnSwWarn;
    pfnSwStartTickleTimer = pDllFuncs->pfnSwStartTickleTimer;
    pfnSwStopTickleTimer = pDllFuncs->pfnSwStopTickleTimer;
    set_assert_handlers(pDllFuncs) ;
  }

  startTickleTimerWrap () ;

  if (!dllskin_meminit(start) )
    return ;

#ifdef HAS_FWOS
  BootFrameWork();
#endif

  if ( !unicode_init("Unicode",
                     &unicode_fileio, /*file handler*/
                     &unicode_memory /*memory handler*/) ) {
    SecurityExit(1, (uint8 *)"Unicode initialisation failed") ;
    return ;
  }

  if ( !calibration_init() ) {
    SecurityExit(1, (uint8 *)"Calibration initialisation failed") ;
    return ;
  }

  secDevDetermineMethod();
  fSecurityPassed = startupDongleTestSilently();

  fSecurityPassed = startupDongleTestReport(fSecurityPassed);

  if (fSecurityPassed)
  {
    /* Allow ICU file functions to succeed from now on. */
    swstart_called = TRUE ;
    (void)SwStart( start );
  }
}
int main(void) {
	BootLoaderStart();
	firstInit();
    set_defaults_all(&Preset, &Calibration);
    if (!start_load_all(&Preset, &Calibration))
		   set_errIO(ERRIO_LOADALL);
	interface_init(Current_state.preset_name);
	calibration_init(Current_state.calibration_name);
	noteOffStoreInit();
    TIM4_init();//keyboard timer
    TIM6_init();//delay for temp messages
    TIM7_init(); //delay for MSC

	//Main loop
	while (1) {
		//Check note array to calculate velocity
		checkNoteArray(&Preset);
		checkSliders_events(Preset.sliders, Preset.AnalogMidiEnable);
		checkButtons_events(Preset.buttons, Preset.AnalogMidiEnable);
		receiveMidiData();
		sendMidiData();
	}
}
Exemple #5
0
/**
 ****************************************************************************************
 * @brief  Setup the microcontroller system.
 *
 *  Initialize the system clock and pins.
 *****************************************************************************************
 */
void SystemInit(void)
{
    /*
     **************************
     * Sub module clock setting
     **************************
     */
    syscon_SetIvrefX32WithMask(QN_SYSCON, SYSCON_MASK_DVDD12_SW_EN, MASK_ENABLE);
    syscon_set_sysclk_src(CLK_XTAL, __XTAL);
    
#if __XTAL == XTAL_32MHz
    calibration_init(XTAL_32M);
#else
    calibration_init(XTAL_16M);
#endif
    ref_pll_calibration();

    clk32k_enable(__32K_TYPE);
#if QN_32K_RCO
    rco_calibration();
#endif

    // Reset SPI1 module(since the default register value was changed in bootloader)
    syscon_SetCRSS(QN_SYSCON, SYSCON_MASK_USART1_RST);
    syscon_SetCRSC(QN_SYSCON, SYSCON_MASK_USART1_RST);
    
    /*
        Disable all peripheral clock, will be enabled in the driver initilization.
        The next function performs the equivalent effect of a collection of these functions.
    
        timer_clock_off(QN_TIMER0);
        timer_clock_off(QN_TIMER1);
        timer_clock_off(QN_TIMER2);
        timer_clock_off(QN_TIMER3);
        uart_clock_off(QN_UART0);
        uart_clock_off(QN_UART1);
        spi_clock_off(QN_SPI0);
        spi_clock_off(QN_SPI1);
        flash_clock_off();
        gpio_clock_off();
        adc_clock_off();
        dma_clock_off();
        pwm_clock_off();
    */
    syscon_SetCRSS(QN_SYSCON, SYSCON_MASK_GATING_TIMER0
                            | SYSCON_MASK_GATING_TIMER1
                            | SYSCON_MASK_GATING_TIMER2
                            | SYSCON_MASK_GATING_TIMER3
                            | SYSCON_MASK_GATING_UART0
                            | SYSCON_MASK_GATING_UART1
                            | SYSCON_MASK_GATING_SPI0
                            | SYSCON_MASK_GATING_SPI1
                            | SYSCON_MASK_GATING_SPI_AHB
                            | SYSCON_MASK_GATING_GPIO
                            | SYSCON_MASK_GATING_ADC
                            | SYSCON_MASK_GATING_DMA
                            | SYSCON_MASK_GATING_PWM);
    
    // calibration changed system clock setting
    // Configure sytem clock.  
    syscon_set_sysclk_src(CLK_XTAL, __XTAL);
    syscon_set_ahb_clk(__AHB_CLK);
    syscon_set_apb_clk(__APB_CLK);
    syscon_set_ble_clk(__BLE_CLK);
    syscon_set_timer_clk(__TIMER_CLK);
    syscon_set_usart_clk((uint32_t)QN_UART0, __USART_CLK);
    syscon_set_usart_clk((uint32_t)QN_UART1, __USART_CLK);  
    

    /*
     **************************
     * IO configuration
     **************************
     */

    SystemIOCfg();

    /*
     **************************
     * Peripheral setting
     **************************
     */

}
Exemple #6
0
void calibration()
{
	calibration_init();
}
Exemple #7
0
int main(int argc, char **argv)
{
    QApplication app(argc,argv);
    QGst::init();

    Analyzer left_stream,right_stream;
    VideoIN left_cam, right_cam;
    stereo_vision stereo;
    BDTargeting valdymas;
    
    Gui langas;
    
    QObject::connect(langas.window.calibrate_button, SIGNAL(clicked()), &stereo, SLOT(calibration_init()));
    QObject::connect(langas.window.display_undistorted, SIGNAL(toggled(bool)), &stereo, SLOT(show_undistorted(bool)));
    QObject::connect(&stereo, SIGNAL(calibration_running(bool)), &langas, SLOT(calibration_status(bool)));
    QObject::connect(&stereo, SIGNAL(calibration_running(bool)), langas.window.calibration_process, SLOT(setVisible(bool)));
    QObject::connect(&stereo, SIGNAL(calibration_progress(int)), langas.window.calibration_process, SLOT(setValue(int)));
 
    QObject::connect(langas.window.sad_window_size_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(SADWindowSize_changed(int)));
    QObject::connect(langas.window.number_of_disparities_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(numberOfDisparities_changed(int)));
    QObject::connect(langas.window.prefilter_size_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(preFilterSize_changed(int)));
    QObject::connect(langas.window.prefilter_cap_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(preFilterCap_changed(int)));
    QObject::connect(langas.window.min_disparity_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(minDisparity_changed(int)));
    QObject::connect(langas.window.texture_Threshold_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(textureThreshold_changed(int)));
    QObject::connect(langas.window.uniqueness_ratio_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(uniquenessRatio_changed(int)));
    QObject::connect(langas.window.speckle_window_size_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(speckleWindowSize_changed(int)));
    QObject::connect(langas.window.speckle_range_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(speckleRange_changed(int)));
    QObject::connect(langas.window.disp12_maxdiff_spinbox, SIGNAL(valueChanged(int)), &stereo, SLOT(disp12MaxDiff_changed(int)));
    QObject::connect(langas.window.acumulate_sensitivity_spinbox, SIGNAL(valueChanged(int)), &left_stream, SLOT(change_acumulate_sensitivity(int)));
    QObject::connect(langas.window.threshold_sensitivity_spinbox, SIGNAL(valueChanged(int)), &left_stream, SLOT(change_threshold_sensitivity(int)));
    QObject::connect(langas.window.tabs, SIGNAL(currentChanged(int)), &langas, SLOT(refresh_view_in_tab(int)));
    QObject::connect(&left_stream, SIGNAL(frame_analyze_length(int)), langas.window.time_to_calculate, SLOT(display(int)));
    QObject::connect(&left_stream, SIGNAL(number_of_features_to_track(int)), langas.window.num_of_tracked_features, SLOT(display(int)));
    QObject::connect(&left_stream, SIGNAL(tracked_object_x(int)), langas.window.horizontal_data, SLOT(setNum(int)));
    QObject::connect(&left_stream, SIGNAL(tracked_object_y(int)), langas.window.vertical_data, SLOT(setNum(int)));
    QObject::connect(langas.window.load_calibration_data_depth, SIGNAL(clicked(bool)), &stereo, SLOT(load_data()));
    QObject::connect(langas.window.save_calibration_data_depth, SIGNAL(clicked(bool)), &stereo, SLOT(save_data()));
    QObject::connect(&stereo, SIGNAL(refresh_depth_settings(cv::Ptr<CvStereoBMState>)), &langas, SLOT(refresh_depth_data(cv::Ptr<CvStereoBMState>)));
    QObject::connect(langas.window.save_calibration_data_raw, SIGNAL(clicked(bool)), &stereo, SLOT(save_calibration_file()));
    QObject::connect(langas.window.load_calibration_data_raw, SIGNAL(clicked(bool)), &stereo, SLOT(load_calibration_file()));
    QObject::connect(&left_stream, SIGNAL(get_depth(cv::Point2f)), &stereo, SLOT(depth_report(cv::Point2f)));
    QObject::connect(&stereo, SIGNAL(give_depth_to_gui(int)), langas.window.depth_data, SLOT(setNum(int)));
    QObject::connect(langas.window.start_tracking, SIGNAL(clicked(bool)), &left_stream, SLOT(start_tracking_function(bool)));
    QObject::connect(langas.window.calibrate_laser, SIGNAL(clicked(bool)), &left_stream, SLOT(laser_calibration(bool)));
    QObject::connect(langas.window.x_koordinates, SIGNAL(valueChanged(int)), &left_stream, SLOT(laser_change_x(int)));
    QObject::connect(langas.window.y_koordinates, SIGNAL(valueChanged(int)), &left_stream, SLOT(laser_change_y(int)));
    QObject::connect(&left_stream, SIGNAL(laser_calibration_status(bool)), &langas, SLOT(laser_calibration_status(bool)));
    QObject::connect(langas.window.fix_laser_position, SIGNAL(clicked(bool)), &left_stream, SLOT(fix_laser_position()));
    
    QObject::connect(langas.window.config_but, SIGNAL(clicked(bool)), &langas, SLOT(check_config()));
    QObject::connect(langas.window.test_but, SIGNAL(clicked(bool)), &langas, SLOT(test_device()));
    QObject::connect(langas.window.send_but, SIGNAL(clicked(bool)), &langas, SLOT(DATA_SEND_EXAMPLE()));
    QObject::connect(langas.window.circle_but, SIGNAL(clicked(bool)), &langas, SLOT(DATA_SEND_EXAMPLE_2()));    
    QObject::connect(langas.window.random_pos_but, SIGNAL(clicked(bool)), &langas, SLOT(DATA_SEND_EXAMPLE_3()));
    
    QObject::connect(langas.window.left_cam_flip, SIGNAL(clicked(bool)), &left_cam, SLOT(flip_image()));
    QObject::connect(langas.window.right_cam_flip, SIGNAL(clicked(bool)), &right_cam, SLOT(flip_image()));
//     QObject::connect(langas.window, SIGNAL(), &langas, SLOT(close_app()));
    left_cam.irenginys = "/dev/video1";
    left_cam.create_pipeline();
    left_cam.start_stream();
    right_cam.irenginys = "/dev/video0";
    right_cam.create_pipeline();
    right_cam.start_stream();
    int blink = 0;
    langas.show();
    
    libusb_device_handle *dev_handle;			// irenginio handle
    libusb_context *ctx = NULL; 			// libusb sesija, NULL kadangi vienas vartotojas
    valdymas.open_device(&dev_handle, &ctx);
//     valdymas.send_data(1,680,820,0,0,1,dev_handle);
//     app.setAttribute(Qt::WA_QuitOnClose);
    while(1)
    {
	app.processEvents();
	
        left_cam.get_frame(left_stream.frame);
 	right_cam.get_frame(right_stream.frame);
	left_cam.bandinys.copyTo(left_stream.frame);
 	right_cam.bandinys.copyTo(right_stream.frame);
	if(left_cam.flip)
	{
	cv::flip(left_stream.frame,left_stream.frame,-1);
	};
	if(right_cam.flip)
	{
 	cv::flip(right_stream.frame,right_stream.frame,-1);
	};
        if(!((left_stream.frame.empty())/*&&(right_stream.frame.empty())*/))
	{
	  stereo.stereo_procedure(left_stream.frame,right_stream.frame);
	  if(stereo.undistort)
	  {
	    left_stream.analyze_loop(stereo.left_output);
	    langas.refresh_view(stereo.left_output, stereo.right_output, stereo.depth_map, left_stream.output);
	  }
	  else
	  {
	    left_stream.analyze_loop(left_stream.frame);
	  langas.refresh_view(left_stream.frame, right_stream.frame, stereo.depth_map, left_stream.output);
	  };
	  if(left_stream.laser_calibrating_process==true)
	  {
	    qDebug("Laser_value_x and y: %d \t %d", left_stream.laser_value_x, left_stream.laser_value_y);
	    valdymas.send_data(1, left_stream.laser_value_x, left_stream.laser_value_y,1,0,1,dev_handle);
	    
	  };
	  if(left_stream.start_tracking)
	  {
	    if(blink++>=30)
	    {
	    valdymas.send_data(1, (int)(1.5*left_stream.target.x+164), (int)(-1.4*left_stream.target.y+1164), 1,0,1, dev_handle);
	    blink = 0;
	    }
	    else
	    {
	      	    valdymas.send_data(1, (int)(1.5*left_stream.target.x+164), (int)(-1.4*left_stream.target.y+1164), 0,0,1, dev_handle);
	    };
	  }
	}
	
      
    if(langas.close)
    {
    return app.exec();
    };
    };
}
Exemple #8
0
/**
 ****************************************************************************************
 * @brief  Setup the microcontroller system.
 *
 *  Initialize the system clock and pins.
 *****************************************************************************************
 */
void SystemInit(void)
{
    /*
     **************************
     * Sub module clock setting
     **************************
     */
    syscon_SetIvrefX32WithMask(QN_SYSCON, SYSCON_MASK_DVDD12_SW_EN, MASK_ENABLE);
    syscon_set_sysclk_src(CLK_XTAL, __XTAL);
    
#if __XTAL == XTAL_32MHz
    calibration_init(XTAL_32M);
#else
    calibration_init(XTAL_16M);
#endif
    ref_pll_calibration();

    clk32k_enable(__32K_TYPE);
#if QN_32K_RCO
    rco_calibration();
#endif

    // Disable all peripheral clock, will be enabled in the driver initilization.
    timer_clock_off(QN_TIMER0);
    timer_clock_off(QN_TIMER1);
    timer_clock_off(QN_TIMER2);
    timer_clock_off(QN_TIMER3);
    uart_clock_off(QN_UART0);
    uart_clock_off(QN_UART1);
    spi_clock_off(QN_SPI0);
    usart_reset((uint32_t) QN_SPI1);
    spi_clock_off(QN_SPI1);
    flash_clock_off();
    gpio_clock_off();
    adc_clock_off();
    dma_clock_off();
    pwm_clock_off();
    
    // calibration will change system clock setting
    // Configure sytem clock.  
    syscon_set_sysclk_src(CLK_XTAL, __XTAL);
    syscon_set_ahb_clk(__AHB_CLK);
    syscon_set_apb_clk(__APB_CLK);
    syscon_set_ble_clk(__BLE_CLK);
    syscon_set_timer_clk(__TIMER_CLK);
    syscon_set_usart_clk((uint32_t)QN_UART0, __USART_CLK);
    syscon_set_usart_clk((uint32_t)QN_UART1, __USART_CLK);  


    /*
     **************************
     * IO configuration
     **************************
     */

    SystemIOCfg();

    /*
     **************************
     * Peripheral setting
     **************************
     */

}
Exemple #9
0
int threads_linux_init(void)
{
    int status = 0;
    int n = 0;
    int return_value = THREADS_LINUX_SUCCESS;

    // Init data
    status = sensors_init(&battery_data, &gps_data, &imu_data, &pitot_data, &pwm_read_data, &pwm_write_data, &scp1000_data, &sonar_data);
    if(status != SENSORS_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = calibration_init(&calibration_local_coordinate_system_data, &calibration_local_fields_data, &calibration_altimeter_data);
        if(status != CALIBRATION_SUCCESS)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = gps_init(&gps_measure);
        if(status != 1)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = imu_init(&imu_measure);
        if(status != 1)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = magnetometer_init(&magnetometer_measure);
        if(status != 1)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
    	status = sonar_init(&sonar_measure);
    	if(status != 1)
    	{
    		return_value = THREADS_LINUX_FAILURE;
    	}
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = estimation_init(ESTIMATION_DO_NOT_ESTIMATE_ACCEL_BIAS, &estimation_data);
        if(status != ESTIMATION_SUCCESS)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = control_init(&control_data);
        if(status != CONTROL_SUCCESS)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = protocol_init();
        if(status != PROTOCOL_SUCCESS)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = ui_init();
        if(status != UI_SUCCESS)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    if(return_value != THREADS_LINUX_FAILURE)
    {
        status = datalogger_init();
        if(status != DATALOGGER_SUCCESS)
        {
            return_value = THREADS_LINUX_FAILURE;
        }
    }

    // Main Loop
    if(return_value != THREADS_LINUX_FAILURE)
    {
        threads_linux_timer_start_task_1();
        usleep(0.5*task_1_period_us);
        threads_linux_timer_start_task_2();
        usleep(5*task_1_period_us);

        while(quittask == 0)
        {
            #if ANU_COMPILE_FOR_OVERO
            #else
            if(datalogger_status() == DATALOGGER_RUNNING) datalogger_update_IPC();
            #endif
            if(++n>100)
            {
                if(datalogger_status() == DATALOGGER_RUNNING) datalogger_write_file();
                n = 0;
            }
            usleep(5*task_1_period_us);
        }

        threads_linux_timer_stop_task_1();
        usleep(TASK1_PERIOD_US);
        threads_linux_timer_stop_task_2();
        usleep(TASK2_PERIOD_US);
    }

    status = datalogger_close();
    if(status != DATALOGGER_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = ui_close();
    if(status != UI_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = protocol_close();
    if(status != PROTOCOL_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = control_close();
    if(status != CONTROL_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = estimation_close(&estimation_data);
    if(status != ESTIMATION_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = magnetometer_close(&magnetometer_measure);
    if(status != 1)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = imu_close(&imu_measure);
    if(status != 1)
    {
        return_value = THREADS_LINUX_FAILURE;
    }
    status = gps_close(&gps_measure);
    if(status != 1)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = calibration_close(&calibration_local_coordinate_system_data, &calibration_local_fields_data, &calibration_altimeter_data);
    if(status != CALIBRATION_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    status = sensors_close();
    if(status != SENSORS_SUCCESS)
    {
        return_value = THREADS_LINUX_FAILURE;
    }

    return return_value;
}
Exemple #10
0
static void function_calibration(struct rtgui_widget* widget, void* parameter)
{
    calibration_init();
}