/*******************************************************

 Demo Program for HIDAPI

 Alan Ott

 Signal 11 Software

 2010-07-20

 Copyright 2010, All Rights Reserved

 This contents of this file may be used by anyone

 for any reason without any conditions and may be

 used as a starting point for your own applications

 which use HIDAPI.

********************************************************/

#include "MainWindow.h"

// FOX 1.7 changes the timeouts to all be nanoseconds.

// Fox 1.6 had all timeouts as milliseconds.

#if (FOX_MINOR >= 7)

	const int timeout_scalar = 1000*1000;

#else

	const int timeout_scalar = 1;

#endif

FXDEFMAP(MainWindow) MainWindowMap [] = {

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_CONNECT, MainWindow::onConnect ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_DISCONNECT, MainWindow::onDisconnect ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_RESCAN, MainWindow::onScan ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SEND_OUTPUT_REPORT, MainWindow::onSendOutputReport ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SEND_FEATURE_REPORT, MainWindow::onSendFeatureReport ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_GET_FEATURE_REPORT, MainWindow::onGetFeatureReport ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_CLEAR, MainWindow::onClear ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_CLEAR_DISPLAY, MainWindow::onFutabaClearDisplay ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_DIMMING, MainWindow::onFutabaDimming ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_DISPLAY_DATA_INPUT, MainWindow::onFutabaDisplayDataInput ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_READ_ID, MainWindow::onFutabaReadId ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_READ_FIRMWARE_REVISION, MainWindow::onFutabaReadFirmwareRevision ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_POWER_SUPPLY_MONITOR, MainWindow::onFutabaPowerSupplyMonitor ),

    FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_PIXEL, MainWindow::onFutabaSetPixel ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_RESET_PIXEL, MainWindow::onFutabaResetPixel ),

    FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_ALL_PIXELS, MainWindow::onFutabaSetAllPixels ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_DISPLAY_POSITION, MainWindow::onFutabaSetDisplayPosition ),

	FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_TOGGLE_OFF_SCREEN_MODE, MainWindow::onFutabaToggleOffScreenMode ),	

    FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SELECT_FONT, MainWindow::onSelectFont ),

	FXMAPFUNC(SEL_TIMEOUT, MainWindow::ID_TIMER, MainWindow::onTimeout ),

	FXMAPFUNC(SEL_TIMEOUT, MainWindow::ID_MAC_TIMER, MainWindow::onMacTimeout ),

};

FXIMPLEMENT(MainWindow, FXMainWindow, MainWindowMap, ARRAYNUMBER(MainWindowMap));

MainWindow::MainWindow(FXApp *app)

	: FXMainWindow(app, "HIDAPI Test Application", NULL, NULL, DECOR_ALL, 200,100, 600,900),

    iCurrentFont(NULL),

    iFontImage(NULL),

	iPixelBuffer(NULL)

{

	iBrightness=iVfd01.MaxBrightness();

	devices = NULL;

	connected_device = NULL;

	FXVerticalFrame *vf = new FXVerticalFrame(this, LAYOUT_FILL_Y|LAYOUT_FILL_X);

	FXLabel *label = new FXLabel(vf, "HIDAPI Test Tool");

	title_font = new FXFont(getApp(), "Arial", 14, FXFont::Bold);

	label->setFont(title_font);

	new FXLabel(vf,

		"Select a device and press Connect.", NULL, JUSTIFY_LEFT);

	new FXLabel(vf,

		"Output data bytes can be entered in the Output section, \n"

		"separated by space, comma or brackets. Data starting with 0x\n"

		"is treated as hex. Data beginning with a 0 is treated as \n"

		"octal. All other data is treated as decimal.", NULL, JUSTIFY_LEFT);

	new FXLabel(vf,

		"Data received from the device appears in the Input section.",

		NULL, JUSTIFY_LEFT);

	new FXLabel(vf,

		"Optionally, a report length may be specified. Extra bytes are\n"

		"padded with zeros. If no length is specified, the length is \n"

		"inferred from the data.",

		NULL, JUSTIFY_LEFT);

	new FXLabel(vf, "");

	// Device List and Connect/Disconnect buttons

	FXHorizontalFrame *hf = new FXHorizontalFrame(vf, LAYOUT_FILL_X);

	//device_list = new FXList(new FXHorizontalFrame(hf,FRAME_SUNKEN|FRAME_THICK, 0,0,0,0, 0,0,0,0), NULL, 0, LISTBOX_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_Y|LAYOUT_FIX_WIDTH|LAYOUT_FIX_HEIGHT, 0,0,300,200);

	device_list = new FXList(new FXHorizontalFrame(hf,FRAME_SUNKEN|FRAME_THICK|LAYOUT_FILL_X|LAYOUT_FILL_Y, 0,0,0,0, 0,0,0,0), NULL, 0, LISTBOX_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_Y, 0,0,300,200);

	FXVerticalFrame *buttonVF = new FXVerticalFrame(hf);

	connect_button = new FXButton(buttonVF, "Connect", NULL, this, ID_CONNECT, BUTTON_NORMAL|LAYOUT_FILL_X);

	disconnect_button = new FXButton(buttonVF, "Disconnect", NULL, this, ID_DISCONNECT, BUTTON_NORMAL|LAYOUT_FILL_X);

	disconnect_button->disable();

	rescan_button = new FXButton(buttonVF, "Scan devices", NULL, this, ID_RESCAN, BUTTON_NORMAL|LAYOUT_FILL_X);

	new FXHorizontalFrame(buttonVF, 0, 0,0,0,0, 0,0,50,0);

	connected_label = new FXLabel(vf, "Disconnected");

    //Font group

    new FXHorizontalFrame(vf);

    FXGroupBox *gb = new FXGroupBox(vf, "Fonts", FRAME_GROOVE|LAYOUT_FILL_X);

    FXMatrix *matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);

    iButtonSelectFont = new FXButton(matrix, "Select Font", NULL, this, ID_SELECT_FONT, BUTTON_NORMAL|LAYOUT_FILL_X);

	//Futaba VFD commands

	new FXHorizontalFrame(vf);

	gb = new FXGroupBox(vf, "Futaba GP1212A01A", FRAME_GROOVE|LAYOUT_FILL_X);

	matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);

	iButtonClearDisplay = new FXButton(matrix, "Clear Display", NULL, this, ID_FUTABA_CLEAR_DISPLAY, BUTTON_NORMAL|LAYOUT_FILL_X);

	iButtonBrightness = new FXButton(matrix, "Brightness", NULL, this, ID_FUTABA_DIMMING, BUTTON_NORMAL|LAYOUT_FILL_X);

	iButtonDisplayDataInput = new FXButton(matrix, "Display Data Input", NULL, this, ID_FUTABA_DISPLAY_DATA_INPUT, BUTTON_NORMAL|LAYOUT_FILL_X);

	iButtonReadId = new FXButton(matrix, "Read Id", NULL, this, ID_FUTABA_READ_ID, BUTTON_NORMAL|LAYOUT_FILL_X);

	iButtonReadFirmwareRevision =  new FXButton(matrix, "Read Firmware Revision", NULL, this, ID_FUTABA_READ_FIRMWARE_REVISION, BUTTON_NORMAL|LAYOUT_FILL_X);

	iButtonPowerSupplyMonitor = new FXButton(matrix, "Power Supply Monitor", NULL, this, ID_FUTABA_POWER_SUPPLY_MONITOR, BUTTON_NORMAL|LAYOUT_FILL_X);

    new FXLabel(matrix, "X",NULL,LABEL_NORMAL|LAYOUT_FILL_X);

    new FXLabel(matrix, "Y",NULL,LABEL_NORMAL|LAYOUT_FILL_X);

    new FXLabel(matrix, "",NULL,LABEL_NORMAL|LAYOUT_FILL_X);

    iTextFieldX = new FXTextField(matrix, 3, NULL, 0, TEXTFIELD_NORMAL|TEXTFIELD_INTEGER|LAYOUT_FILL_X);

    iTextFieldY = new FXTextField(matrix, 3, NULL, 0, TEXTFIELD_NORMAL|TEXTFIELD_INTEGER|LAYOUT_FILL_X);

    iButtonSetPixel = new FXButton(matrix, "Set Pixel", NULL, this, ID_FUTABA_SET_PIXEL, BUTTON_NORMAL|LAYOUT_FILL_X);

	iButtonResetPixel = new FXButton(matrix, "Reset Pixel", NULL, this, ID_FUTABA_RESET_PIXEL, BUTTON_NORMAL|LAYOUT_FILL_X);

    //

    iButtonSetAllPixels = new FXButton(matrix, "Set All Pixels", NULL, this, ID_FUTABA_SET_ALL_PIXELS, BUTTON_NORMAL|LAYOUT_FILL_X);

    iButtonSetDisplayPosition = new FXButton(matrix, "Set Display Position", NULL, this, ID_FUTABA_SET_DISPLAY_POSITION, BUTTON_NORMAL|LAYOUT_FILL_X);

	iButtonToggleOffScreenMode = new FXButton(matrix, "Switch to on-screen", NULL, this, ID_FUTABA_TOGGLE_OFF_SCREEN_MODE, BUTTON_NORMAL|LAYOUT_FILL_X);

    //

	// Output Group Box

	new FXHorizontalFrame(vf);

	gb = new FXGroupBox(vf, "Output", FRAME_GROOVE|LAYOUT_FILL_X);

	matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);

	new FXLabel(matrix, "Data");

	new FXLabel(matrix, "Length");

	new FXLabel(matrix, "");

	//hf = new FXHorizontalFrame(gb, LAYOUT_FILL_X);

	output_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

	output_text->setText("1 0x81 0");

	output_len = new FXTextField(matrix, 5, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

	output_button = new FXButton(matrix, "Send Output Report", NULL, this, ID_SEND_OUTPUT_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);

	output_button->disable();

	//new FXHorizontalFrame(matrix, LAYOUT_FILL_X);

	//hf = new FXHorizontalFrame(gb, LAYOUT_FILL_X);

	feature_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

	feature_len = new FXTextField(matrix, 5, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

	feature_button = new FXButton(matrix, "Send Feature Report", NULL, this, ID_SEND_FEATURE_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);

	feature_button->disable();

	get_feature_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);

	new FXWindow(matrix);

	get_feature_button = new FXButton(matrix, "Get Feature Report", NULL, this, ID_GET_FEATURE_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);

	get_feature_button->disable();

	// Input Group Box

	gb = new FXGroupBox(vf, "Input", FRAME_GROOVE|LAYOUT_FILL_X|LAYOUT_FILL_Y);

	FXVerticalFrame *innerVF = new FXVerticalFrame(gb, LAYOUT_FILL_X|LAYOUT_FILL_Y);

	input_text = new FXText(new FXHorizontalFrame(innerVF,LAYOUT_FILL_X|LAYOUT_FILL_Y|FRAME_SUNKEN|FRAME_THICK, 0,0,0,0, 0,0,0,0), NULL, 0, LAYOUT_FILL_X|LAYOUT_FILL_Y);

	input_text->setEditable(false);

	new FXButton(innerVF, "Clear", NULL, this, ID_CLEAR, BUTTON_NORMAL|LAYOUT_RIGHT);

    SetConnectedStates();

}

MainWindow::~MainWindow()

{

    delete iCurrentFont;

    iCurrentFont = NULL;

    delete iFontImage;

    iFontImage = NULL;

	delete[] iPixelBuffer;

	iPixelBuffer = NULL;

	if (connected_device)

		hid_close(connected_device);

	hid_exit();

	delete title_font;

}

void

MainWindow::create()

{

	FXMainWindow::create();

	show();

	onScan(NULL, 0, NULL);

	//Try to connect to our VFD from start-up

	if (iVfd01.Open())

        {

	    //iVfd01.SetAllPixels(true);

	    //iVfd01.Close();

        SetConnectedStates();

        }

#ifdef __APPLE__

	init_apple_message_system();

#endif

	getApp()->addTimeout(this, ID_MAC_TIMER,

		50 * timeout_scalar /*50ms*/);

}

long

MainWindow::onConnect(FXObject *sender, FXSelector sel, void *ptr)

{

	if (connected_device != NULL)

		return 1;

	FXint cur_item = device_list->getCurrentItem();

	if (cur_item < 0)

		return -1;

	FXListItem *item = device_list->getItem(cur_item);

	if (!item)

		return -1;

	struct hid_device_info *device_info = (struct hid_device_info*) item->getData();

	if (!device_info)

		return -1;

	connected_device =  hid_open_path(device_info->path);

	if (!connected_device) {

		FXMessageBox::error(this, MBOX_OK, "Device Error", "Unable To Connect to Device");

		return -1;

	}

	hid_set_nonblocking(connected_device, 1);

	//

	iOutputReportBuffer=new unsigned char[KFutabaMaxHidReportSize];

    SetConnectedStates();

	return 1;

}

/**

Tell whether or not we are currently connected to an HID device.

*/

bool MainWindow::IsConnected()

    {

    return (connected_device||iVfd01.IsOpen());

    }

/**

Update our UI states depending on whether or not we are connected to a device

*/

void MainWindow::SetConnectedStates()

    {

    if (IsConnected())

        {

        //Start pulling for input report

        getApp()->addTimeout(this, ID_TIMER, 5 * timeout_scalar /*5ms*/);

        FXString s;

        //s.format("Connected to: %04hx:%04hx -", device_info->vendor_id, device_info->product_id);

        s.format("Connected to: ");

        if (connected_device)

            {

            wchar_t string[256];

            hid_get_manufacturer_string(connected_device,string,sizeof(string));

            s += FXString(" ") + string;

            hid_get_product_string(connected_device,string,sizeof(string));

            s += FXString(" ") + string;

            }

        else

            {

            s += iVfd01.Vendor();

			s += iVfd01.Product();

			s += iVfd01.SerialNumber();

            }

        connected_label->setText(s);

        output_button->enable();

        feature_button->enable();

        get_feature_button->enable();

        connect_button->disable();

        disconnect_button->enable();

        input_text->setText("");

        //

        if (iVfd01.IsOpen())

            {

            //Those widgets are specific to our VFD

            iButtonClearDisplay->enable();

            iButtonBrightness->enable();

            iButtonDisplayDataInput->enable();

            iButtonReadId->enable();

            iButtonReadFirmwareRevision->enable();

            iButtonPowerSupplyMonitor->enable();

            iTextFieldX->enable();

            iTextFieldY->enable();

            iButtonSetPixel->enable();

            iButtonResetPixel->enable();

            iButtonSetAllPixels->enable();

            iButtonSetDisplayPosition->enable();

			iButtonToggleOffScreenMode->enable();

            }

        }

    else

        {

        //Stop pulling for input report

        getApp()->removeTimeout(this, ID_TIMER);

        //

        connected_label->setText("Disconnected");

        output_button->disable();

        feature_button->disable();

        get_feature_button->disable();

        connect_button->enable();

        disconnect_button->disable();

        iButtonClearDisplay->disable();

        iButtonBrightness->disable();

        iButtonDisplayDataInput->disable();

        iButtonReadId->disable();

        iButtonReadFirmwareRevision->disable();

        iButtonPowerSupplyMonitor->disable();

        iTextFieldX->disable();

        iTextFieldY->disable();

        iButtonSetPixel->disable();

        iButtonResetPixel->disable();

        iButtonSetAllPixels->disable();

        iButtonSetDisplayPosition->disable();

		iButtonToggleOffScreenMode->disable();

        //

        }

    }

long

MainWindow::onDisconnect(FXObject *sender, FXSelector sel, void *ptr)

{

    //Close all our devices.

    //Closing devices which are not open won't harm.

	hid_close(connected_device);

	connected_device = NULL;

    iVfd01.Close();

	delete iOutputReportBuffer;

	iOutputReportBuffer=NULL;

    SetConnectedStates();

	return 1;

}

long

MainWindow::onScan(FXObject *sender, FXSelector sel, void *ptr)

{

	struct hid_device_info *cur_dev;

	device_list->clearItems();

	// List the Devices

	hid_free_enumeration(devices);

	devices = hid_enumerate(0x0, 0x0);

	cur_dev = devices;

	while (cur_dev) {

		// Add it to the List Box only if it is a Futaba device

		//if (cur_dev->vendor_id == KFutabaVendorId)

			{

			FXString s;

			FXString usage_str;

			s.format("%04hx:%04hx -", cur_dev->vendor_id, cur_dev->product_id);

			s += FXString(" ") + cur_dev->manufacturer_string;

			s += FXString(" ") + cur_dev->product_string;

			usage_str.format(" (usage: %04hx:%04hx) ", cur_dev->usage_page, cur_dev->usage);

			s += usage_str;

			FXListItem *li = new FXListItem(s, NULL, cur_dev);

			device_list->appendItem(li);

			}

		cur_dev = cur_dev->next;

	}

	if (device_list->getNumItems() == 0)

		device_list->appendItem("*** No Devices Connected ***");

	else {

		device_list->selectItem(0);

	}

	return 1;

}

size_t

MainWindow::getDataFromTextField(FXTextField *tf, char *buf, size_t len)

{

	const char *delim = " ,{}\t\r\n";

	FXString data = tf->getText();

	const FXchar *d = data.text();

	size_t i = 0;

	// Copy the string from the GUI.

	size_t sz = strlen(d);

	char *str = (char*) malloc(sz+1);

	strcpy(str, d);

	// For each token in the string, parse and store in buf[].

	char *token = strtok(str, delim);

	while (token) {

		char *endptr;

		long int val = strtol(token, &endptr, 0);

		buf[i++] = val;

		token = strtok(NULL, delim);

	}

	free(str);

	return i;

}

/* getLengthFromTextField()

   Returns length:

	 0: empty text field

	>0: valid length

	-1: invalid length */

int

MainWindow::getLengthFromTextField(FXTextField *tf)

{

	long int len;

	FXString str = tf->getText();

	size_t sz = str.length();

	if (sz > 0) {

		char *endptr;

		len = strtol(str.text(), &endptr, 0);

		if (endptr != str.text() && *endptr == '\0') {

			if (len <= 0) {

				FXMessageBox::error(this, MBOX_OK, "Invalid length", "Enter a length greater than zero.");

				return -1;

			}

			return len;

		}

		else

			return -1;

	}

	return 0;

}

long

MainWindow::onSendOutputReport(FXObject *sender, FXSelector sel, void *ptr)

{

	char buf[256];

	size_t data_len, len;

	int textfield_len;

	memset(buf, 0x0, sizeof(buf));

	textfield_len = getLengthFromTextField(output_len);

	data_len = getDataFromTextField(output_text, buf, sizeof(buf));

	if (textfield_len < 0) {

		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is invalid. Please enter a number in hex, octal, or decimal.");

		return 1;

	}

	if (textfield_len > sizeof(buf)) {

		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is too long.");

		return 1;

	}

	len = (textfield_len)? textfield_len: data_len;

	int res = hid_write(connected_device, (const unsigned char*)buf, len);

	if (res < 0) {

		FXMessageBox::error(this, MBOX_OK, "Error Writing", "Could not write to device. Error reported was: %ls", hid_error(connected_device));

	}

	return 1;

}

long

MainWindow::onSendFeatureReport(FXObject *sender, FXSelector sel, void *ptr)

{

	char buf[256];

	size_t data_len, len;

	int textfield_len;

	memset(buf, 0x0, sizeof(buf));

	textfield_len = getLengthFromTextField(feature_len);

	data_len = getDataFromTextField(feature_text, buf, sizeof(buf));

	if (textfield_len < 0) {

		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is invalid. Please enter a number in hex, octal, or decimal.");

		return 1;

	}

	if (textfield_len > sizeof(buf)) {

		FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is too long.");

		return 1;

	}

	len = (textfield_len)? textfield_len: data_len;

	int res = hid_send_feature_report(connected_device, (const unsigned char*)buf, len);

	if (res < 0) {

		FXMessageBox::error(this, MBOX_OK, "Error Writing", "Could not send feature report to device. Error reported was: %ls", hid_error(connected_device));

	}

	return 1;

}

long

MainWindow::onGetFeatureReport(FXObject *sender, FXSelector sel, void *ptr)

{

	char buf[256];

	size_t len;

	memset(buf, 0x0, sizeof(buf));

	len = getDataFromTextField(get_feature_text, buf, sizeof(buf));

	if (len != 1) {

		FXMessageBox::error(this, MBOX_OK, "Too many numbers", "Enter only a single report number in the text field");

	}

	int res = hid_get_feature_report(connected_device, (unsigned char*)buf, sizeof(buf));

	if (res < 0) {

		FXMessageBox::error(this, MBOX_OK, "Error Getting Report", "Could not get feature report from device. Error reported was: %ls", hid_error(connected_device));

	}

	if (res > 0) {

		FXString s;

		s.format("Returned Feature Report. %d bytes:\n", res);

		for (int i = 0; i < res; i++) {

			FXString t;

			t.format("%02hhx ", buf[i]);

			s += t;

			if ((i+1) % 4 == 0)

				s += " ";

			if ((i+1) % 16 == 0)

				s += "\n";

		}

		s += "\n";

		input_text->appendText(s);

		input_text->setBottomLine(INT_MAX);

	}

	return 1;

}

long

MainWindow::onClear(FXObject *sender, FXSelector sel, void *ptr)

{

	input_text->setText("");

	return 1;

}

long

MainWindow::onFutabaClearDisplay(FXObject *sender, FXSelector sel, void *ptr)

{

    iVfd01.Clear();

	iVfd01.SwapBuffers();

	return 1;

}

long

MainWindow::onFutabaDimming(FXObject *sender, FXSelector sel, void *ptr)

{

    iBrightness = (iBrightness==iVfd01.MaxBrightness()?iVfd01.MinBrightness():++iBrightness);

    iVfd01.SetBrightness(iBrightness);

	return 1;

}

long

MainWindow::onFutabaDisplayDataInput(FXObject *sender, FXSelector sel, void *ptr)

{

	//@1B 5B F0 00 00 07 00 01 FF

	memset(iOutputReportBuffer, 0x0, KFutabaMaxHidReportSize);

	iOutputReportBuffer[0]=0x00; //Report ID

	iOutputReportBuffer[1]=0x09; //Report length

	iOutputReportBuffer[2]=0x1B; //

	iOutputReportBuffer[3]=0x5B; //

	iOutputReportBuffer[4]=0xF0; //

	iOutputReportBuffer[5]=0x00; //X

	iOutputReportBuffer[6]=0x00; //Y

	iOutputReportBuffer[7]=0x07; //

	iOutputReportBuffer[8]=0x00; //

	iOutputReportBuffer[9]=0x01; //

	iOutputReportBuffer[10]=0xFF; //

	int res = hid_write(connected_device, iOutputReportBuffer, KFutabaMaxHidReportSize);

	return 1;

}

/**

*/

long MainWindow::onFutabaSetPixel(FXObject *sender, FXSelector sel, void *ptr)

{

	int x=0;

	int y=0;

	iTextFieldX->getText().scan("%d",&x);

	iTextFieldY->getText().scan("%d",&y);

    //SetPixel(x,y,0x01);

    iVfd01.SetPixel(x,y,true);

	iVfd01.SwapBuffers();

	return 1;

}

/**

*/

long MainWindow::onFutabaResetPixel(FXObject *sender, FXSelector sel, void *ptr)

{

	int x=0;

	int y=0;

	iTextFieldX->getText().scan("%d",&x);

	iTextFieldY->getText().scan("%d",&y);

    //SetPixel(x,y,0x00);

    iVfd01.SetPixel(x,y,false);

	iVfd01.SwapBuffers();

    return 1;

}

long MainWindow::onFutabaSetAllPixels(FXObject *sender, FXSelector sel, void *ptr)

	{

    iVfd01.SetAllPixels(0xFF);

	iVfd01.SwapBuffers();

    return 1;

	}

/**

*/

long MainWindow::onFutabaSetDisplayPosition(FXObject *sender, FXSelector sel, void *ptr)

    {

    int x=0;

    int y=0;

    iTextFieldX->getText().scan("%d",&x);

    iTextFieldY->getText().scan("%d",&y);

    iVfd01.SetDisplayPosition(x,y);

    return 1;

    }

/**

*/

long MainWindow::onFutabaToggleOffScreenMode(FXObject *sender, FXSelector sel, void *ptr)

    {

    iVfd01.ToggleOffScreenMode();

	if (iVfd01.OffScreenMode())

		{

		iButtonToggleOffScreenMode->setText("Switch to on-screen");

		}

	else

		{

		iButtonToggleOffScreenMode->setText("Switch to off-screen");

		}

    return 1;

    }

long

MainWindow::onFutabaReadId(FXObject *sender, FXSelector sel, void *ptr)

{

    iVfd01.RequestId();

	return 1;

}

long

MainWindow::onFutabaReadFirmwareRevision(FXObject *sender, FXSelector sel, void *ptr)

{

    iVfd01.RequestFirmwareRevision();

	return 1;

}

long

MainWindow::onFutabaPowerSupplyMonitor(FXObject *sender, FXSelector sel, void *ptr)

{

    iVfd01.RequestPowerSupplyStatus();

	return 1;

}

long

MainWindow::onTimeout(FXObject *sender, FXSelector sel, void *ptr)

{

    FutabaVfdReport report;

	unsigned char buffer[256];

    unsigned char* buf=NULL;

    int res = 0;

    //Use either our display or our generic device depending which one is connected

    if (connected_device)

        {

	    res = hid_read(connected_device, buffer, sizeof(buffer));

        buf=buffer;

        }

    else

        {

        res=iVfd01.Read(report);

        buf=report.Buffer();

        }

	if (res > 0) {

		FXString s;

		s.format("Received %d bytes:\n", res);

		for (int i = 0; i < res; i++) {

			FXString t;

			t.format("%02hhx ", buf[i]);

			s += t;

			if ((i+1) % 4 == 0)

				s += " ";

			if ((i+1) % 16 == 0)

				s += "\n";

		}

		s += "\n";

		input_text->appendText(s);

		input_text->setBottomLine(INT_MAX);

	}

	if (res < 0) {

		input_text->appendText("hid_read() returned error\n");

		input_text->setBottomLine(INT_MAX);

	}

    //Keep on reading

	getApp()->addTimeout(this, ID_TIMER,

		5 * timeout_scalar /*5ms*/);

	return 1;

}

long

MainWindow::onMacTimeout(FXObject *sender, FXSelector sel, void *ptr)

{

#ifdef __APPLE__

	check_apple_events();

	getApp()->addTimeout(this, ID_MAC_TIMER,

		50 * timeout_scalar /*50ms*/);

#endif

	return 1;

}

/**

*/

long MainWindow::onSelectFont(FXObject *sender, FXSelector sel, void *ptr)

    {

    FXFontDialog* dlg=new FXFontDialog(this,"Pick a font");

    if (dlg->execute())

        {

        dlg->getFontSelection(iCurrentFontDesc);

        delete iCurrentFont;

        iCurrentFont = NULL;

        iCurrentFont = new FXFont(getApp(),iCurrentFontDesc);

        iCurrentFont->create();

        //

        delete iFontImage;

        iFontImage = NULL;

        //

		delete[] iPixelBuffer;

		iPixelBuffer=NULL;

        //FXString text="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-[]{}();%$£&~#|_";

		FXString text="0123456789ABCDEF";

        //Create an image the proper size for our text

        iFontImage = new FXTGAImage(getApp(),NULL,IMAGE_KEEP/*IMAGE_SHMI|IMAGE_SHMP*/,iCurrentFont->getTextWidth(text),iCurrentFont->getFontHeight());

        iFontImage->create();

        //Perform our drawing

            {

            FXDCWindow dc(iFontImage);

            //dc.begin(iFontImage);

            dc.setFont(iCurrentFont);

            dc.setForeground(0xFFFFFFFF);

            //dc.setBackground(0xFF000000);

            //dc.setFillStyle(FILL_SOLID);

            dc.fillRectangle(0,0,iFontImage->getWidth(),iFontImage->getHeight());

            dc.setForeground(0xFF000000);

            dc.drawText(0,iCurrentFont->getFontAscent(),text);

            //dc.end();

            }

		//Save to file

        FXFileStream file;

        file.open("fonttest.tga",FXStreamSave);

        iFontImage->restore();

        iFontImage->savePixels(file);

        file.close();

        //Create display pixel buffer from our image pixels

		int w=iFontImage->getWidth();

		int h=iFontImage->getHeight(); 

		int pixelBufferSize=(w*h)/8;

		iPixelBuffer = new unsigned char[pixelBufferSize];

		memset(iPixelBuffer,0x00,pixelBufferSize);

		for (int i=0;i<w;i++)

			{

			for (int j=0;j<h;j++)

				{

				int byteOffset=(i*h+j)/8;

				int bitOffset=(i*h+j)%8;

				FXColor color=iFontImage->getPixel(i,j);

				if (color!=0xffffffff)

					{

					iPixelBuffer[byteOffset] |= ( 1 << bitOffset );

					}

				}

			}

		if (iVfd01.IsOpen())

			{

			iVfd01.SetPixelBlock(0,0,h-1,pixelBufferSize,iPixelBuffer);

			iVfd01.SwapBuffers();

			}

        }

    delete dlg;

    return 1;

    }