Sorting out and testing our display position command.
To avoid refresh artefact we will indeed need to use this feature.
It will go like that:
* Setup off screen buffer
* Swap frame buffer
1 /*******************************************************
2 Demo Program for HIDAPI
9 Copyright 2010, All Rights Reserved
11 This contents of this file may be used by anyone
12 for any reason without any conditions and may be
13 used as a starting point for your own applications
15 ********************************************************/
17 #include "MainWindow.h"
20 // FOX 1.7 changes the timeouts to all be nanoseconds.
21 // Fox 1.6 had all timeouts as milliseconds.
23 const int timeout_scalar = 1000*1000;
25 const int timeout_scalar = 1;
29 FXDEFMAP(MainWindow) MainWindowMap [] = {
30 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_CONNECT, MainWindow::onConnect ),
31 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_DISCONNECT, MainWindow::onDisconnect ),
32 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_RESCAN, MainWindow::onScan ),
33 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SEND_OUTPUT_REPORT, MainWindow::onSendOutputReport ),
34 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SEND_FEATURE_REPORT, MainWindow::onSendFeatureReport ),
35 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_GET_FEATURE_REPORT, MainWindow::onGetFeatureReport ),
36 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_CLEAR, MainWindow::onClear ),
37 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_CLEAR_DISPLAY, MainWindow::onFutabaClearDisplay ),
38 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_DIMMING, MainWindow::onFutabaDimming ),
39 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_DISPLAY_DATA_INPUT, MainWindow::onFutabaDisplayDataInput ),
40 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_READ_ID, MainWindow::onFutabaReadId ),
41 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_READ_FIRMWARE_REVISION, MainWindow::onFutabaReadFirmwareRevision ),
42 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_POWER_SUPPLY_MONITOR, MainWindow::onFutabaPowerSupplyMonitor ),
43 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_PIXEL, MainWindow::onFutabaSetPixel ),
44 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_RESET_PIXEL, MainWindow::onFutabaResetPixel ),
45 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_ALL_PIXELS, MainWindow::onFutabaSetAllPixels ),
46 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_FUTABA_SET_DISPLAY_POSITION, MainWindow::onFutabaSetDisplayPosition ),
47 FXMAPFUNC(SEL_COMMAND, MainWindow::ID_SELECT_FONT, MainWindow::onSelectFont ),
48 FXMAPFUNC(SEL_TIMEOUT, MainWindow::ID_TIMER, MainWindow::onTimeout ),
49 FXMAPFUNC(SEL_TIMEOUT, MainWindow::ID_MAC_TIMER, MainWindow::onMacTimeout ),
52 FXIMPLEMENT(MainWindow, FXMainWindow, MainWindowMap, ARRAYNUMBER(MainWindowMap));
54 MainWindow::MainWindow(FXApp *app)
55 : FXMainWindow(app, "HIDAPI Test Application", NULL, NULL, DECOR_ALL, 200,100, 600,900),
59 iBrightness=iVfd01.MaxBrightness();
61 connected_device = NULL;
63 FXVerticalFrame *vf = new FXVerticalFrame(this, LAYOUT_FILL_Y|LAYOUT_FILL_X);
65 FXLabel *label = new FXLabel(vf, "HIDAPI Test Tool");
66 title_font = new FXFont(getApp(), "Arial", 14, FXFont::Bold);
67 label->setFont(title_font);
70 "Select a device and press Connect.", NULL, JUSTIFY_LEFT);
72 "Output data bytes can be entered in the Output section, \n"
73 "separated by space, comma or brackets. Data starting with 0x\n"
74 "is treated as hex. Data beginning with a 0 is treated as \n"
75 "octal. All other data is treated as decimal.", NULL, JUSTIFY_LEFT);
77 "Data received from the device appears in the Input section.",
80 "Optionally, a report length may be specified. Extra bytes are\n"
81 "padded with zeros. If no length is specified, the length is \n"
82 "inferred from the data.",
86 // Device List and Connect/Disconnect buttons
87 FXHorizontalFrame *hf = new FXHorizontalFrame(vf, LAYOUT_FILL_X);
88 //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);
89 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);
90 FXVerticalFrame *buttonVF = new FXVerticalFrame(hf);
91 connect_button = new FXButton(buttonVF, "Connect", NULL, this, ID_CONNECT, BUTTON_NORMAL|LAYOUT_FILL_X);
92 disconnect_button = new FXButton(buttonVF, "Disconnect", NULL, this, ID_DISCONNECT, BUTTON_NORMAL|LAYOUT_FILL_X);
93 disconnect_button->disable();
94 rescan_button = new FXButton(buttonVF, "Scan devices", NULL, this, ID_RESCAN, BUTTON_NORMAL|LAYOUT_FILL_X);
95 new FXHorizontalFrame(buttonVF, 0, 0,0,0,0, 0,0,50,0);
97 connected_label = new FXLabel(vf, "Disconnected");
100 new FXHorizontalFrame(vf);
101 FXGroupBox *gb = new FXGroupBox(vf, "Fonts", FRAME_GROOVE|LAYOUT_FILL_X);
102 FXMatrix *matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);
103 iButtonSelectFont = new FXButton(matrix, "Select Font", NULL, this, ID_SELECT_FONT, BUTTON_NORMAL|LAYOUT_FILL_X);
105 //Futaba VFD commands
106 new FXHorizontalFrame(vf);
107 gb = new FXGroupBox(vf, "Futaba GP1212A01A", FRAME_GROOVE|LAYOUT_FILL_X);
108 matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);
109 iButtonClearDisplay = new FXButton(matrix, "Clear Display", NULL, this, ID_FUTABA_CLEAR_DISPLAY, BUTTON_NORMAL|LAYOUT_FILL_X);
110 iButtonBrightness = new FXButton(matrix, "Brightness", NULL, this, ID_FUTABA_DIMMING, BUTTON_NORMAL|LAYOUT_FILL_X);
111 iButtonDisplayDataInput = new FXButton(matrix, "Display Data Input", NULL, this, ID_FUTABA_DISPLAY_DATA_INPUT, BUTTON_NORMAL|LAYOUT_FILL_X);
112 iButtonReadId = new FXButton(matrix, "Read Id", NULL, this, ID_FUTABA_READ_ID, BUTTON_NORMAL|LAYOUT_FILL_X);
113 iButtonReadFirmwareRevision = new FXButton(matrix, "Read Firmware Revision", NULL, this, ID_FUTABA_READ_FIRMWARE_REVISION, BUTTON_NORMAL|LAYOUT_FILL_X);
114 iButtonPowerSupplyMonitor = new FXButton(matrix, "Power Supply Monitor", NULL, this, ID_FUTABA_POWER_SUPPLY_MONITOR, BUTTON_NORMAL|LAYOUT_FILL_X);
115 new FXLabel(matrix, "X",NULL,LABEL_NORMAL|LAYOUT_FILL_X);
116 new FXLabel(matrix, "Y",NULL,LABEL_NORMAL|LAYOUT_FILL_X);
117 new FXLabel(matrix, "",NULL,LABEL_NORMAL|LAYOUT_FILL_X);
118 iTextFieldX = new FXTextField(matrix, 3, NULL, 0, TEXTFIELD_NORMAL|TEXTFIELD_INTEGER|LAYOUT_FILL_X);
119 iTextFieldY = new FXTextField(matrix, 3, NULL, 0, TEXTFIELD_NORMAL|TEXTFIELD_INTEGER|LAYOUT_FILL_X);
120 iButtonSetPixel = new FXButton(matrix, "Set Pixel", NULL, this, ID_FUTABA_SET_PIXEL, BUTTON_NORMAL|LAYOUT_FILL_X);
121 iButtonResetPixel = new FXButton(matrix, "Reset Pixel", NULL, this, ID_FUTABA_RESET_PIXEL, BUTTON_NORMAL|LAYOUT_FILL_X);
123 iButtonSetAllPixels = new FXButton(matrix, "Set All Pixels", NULL, this, ID_FUTABA_SET_ALL_PIXELS, BUTTON_NORMAL|LAYOUT_FILL_X);
124 iButtonSetDisplayPosition = new FXButton(matrix, "Set Display Position", NULL, this, ID_FUTABA_SET_DISPLAY_POSITION, BUTTON_NORMAL|LAYOUT_FILL_X);
128 new FXHorizontalFrame(vf);
129 gb = new FXGroupBox(vf, "Output", FRAME_GROOVE|LAYOUT_FILL_X);
130 matrix = new FXMatrix(gb, 3, MATRIX_BY_COLUMNS|LAYOUT_FILL_X);
131 new FXLabel(matrix, "Data");
132 new FXLabel(matrix, "Length");
133 new FXLabel(matrix, "");
135 //hf = new FXHorizontalFrame(gb, LAYOUT_FILL_X);
136 output_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);
137 output_text->setText("1 0x81 0");
138 output_len = new FXTextField(matrix, 5, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);
139 output_button = new FXButton(matrix, "Send Output Report", NULL, this, ID_SEND_OUTPUT_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);
140 output_button->disable();
141 //new FXHorizontalFrame(matrix, LAYOUT_FILL_X);
143 //hf = new FXHorizontalFrame(gb, LAYOUT_FILL_X);
144 feature_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);
145 feature_len = new FXTextField(matrix, 5, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);
146 feature_button = new FXButton(matrix, "Send Feature Report", NULL, this, ID_SEND_FEATURE_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);
147 feature_button->disable();
149 get_feature_text = new FXTextField(matrix, 30, NULL, 0, TEXTFIELD_NORMAL|LAYOUT_FILL_X|LAYOUT_FILL_COLUMN);
150 new FXWindow(matrix);
151 get_feature_button = new FXButton(matrix, "Get Feature Report", NULL, this, ID_GET_FEATURE_REPORT, BUTTON_NORMAL|LAYOUT_FILL_X);
152 get_feature_button->disable();
156 gb = new FXGroupBox(vf, "Input", FRAME_GROOVE|LAYOUT_FILL_X|LAYOUT_FILL_Y);
157 FXVerticalFrame *innerVF = new FXVerticalFrame(gb, LAYOUT_FILL_X|LAYOUT_FILL_Y);
158 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);
159 input_text->setEditable(false);
160 new FXButton(innerVF, "Clear", NULL, this, ID_CLEAR, BUTTON_NORMAL|LAYOUT_RIGHT);
162 SetConnectedStates();
166 MainWindow::~MainWindow()
174 if (connected_device)
175 hid_close(connected_device);
183 FXMainWindow::create();
186 onScan(NULL, 0, NULL);
188 //Try to connect to our VFD from start-up
191 //iVfd01.SetAllPixels(true);
193 SetConnectedStates();
197 init_apple_message_system();
200 getApp()->addTimeout(this, ID_MAC_TIMER,
201 50 * timeout_scalar /*50ms*/);
205 MainWindow::onConnect(FXObject *sender, FXSelector sel, void *ptr)
207 if (connected_device != NULL)
210 FXint cur_item = device_list->getCurrentItem();
213 FXListItem *item = device_list->getItem(cur_item);
216 struct hid_device_info *device_info = (struct hid_device_info*) item->getData();
220 connected_device = hid_open_path(device_info->path);
222 if (!connected_device) {
223 FXMessageBox::error(this, MBOX_OK, "Device Error", "Unable To Connect to Device");
227 hid_set_nonblocking(connected_device, 1);
230 iOutputReportBuffer=new unsigned char[KFutabaMaxHidReportSize];
232 SetConnectedStates();
238 Tell whether or not we are currently connected to an HID device.
240 bool MainWindow::IsConnected()
242 return (connected_device||iVfd01.IsOpen());
246 Update our UI states depending on whether or not we are connected to a device
248 void MainWindow::SetConnectedStates()
252 //Start pulling for input report
253 getApp()->addTimeout(this, ID_TIMER, 5 * timeout_scalar /*5ms*/);
256 //s.format("Connected to: %04hx:%04hx -", device_info->vendor_id, device_info->product_id);
257 s.format("Connected to: ");
258 if (connected_device)
261 hid_get_manufacturer_string(connected_device,string,sizeof(string));
262 s += FXString(" ") + string;
263 hid_get_product_string(connected_device,string,sizeof(string));
264 s += FXString(" ") + string;
268 s += iVfd01.Vendor();
269 s += iVfd01.Product();
270 s += iVfd01.SerialNumber();
272 connected_label->setText(s);
273 output_button->enable();
274 feature_button->enable();
275 get_feature_button->enable();
276 connect_button->disable();
277 disconnect_button->enable();
278 input_text->setText("");
282 //Those widgets are specific to our VFD
283 iButtonClearDisplay->enable();
284 iButtonBrightness->enable();
285 iButtonDisplayDataInput->enable();
286 iButtonReadId->enable();
287 iButtonReadFirmwareRevision->enable();
288 iButtonPowerSupplyMonitor->enable();
289 iTextFieldX->enable();
290 iTextFieldY->enable();
291 iButtonSetPixel->enable();
292 iButtonResetPixel->enable();
293 iButtonSetAllPixels->enable();
294 iButtonSetDisplayPosition->enable();
299 //Stop pulling for input report
300 getApp()->removeTimeout(this, ID_TIMER);
302 connected_label->setText("Disconnected");
303 output_button->disable();
304 feature_button->disable();
305 get_feature_button->disable();
306 connect_button->enable();
307 disconnect_button->disable();
309 iButtonClearDisplay->disable();
310 iButtonBrightness->disable();
311 iButtonDisplayDataInput->disable();
312 iButtonReadId->disable();
313 iButtonReadFirmwareRevision->disable();
314 iButtonPowerSupplyMonitor->disable();
315 iTextFieldX->disable();
316 iTextFieldY->disable();
317 iButtonSetPixel->disable();
318 iButtonResetPixel->disable();
319 iButtonSetAllPixels->disable();
320 iButtonSetDisplayPosition->disable();
327 MainWindow::onDisconnect(FXObject *sender, FXSelector sel, void *ptr)
329 //Close all our devices.
330 //Closing devices which are not open won't harm.
331 hid_close(connected_device);
332 connected_device = NULL;
335 delete iOutputReportBuffer;
336 iOutputReportBuffer=NULL;
338 SetConnectedStates();
344 MainWindow::onScan(FXObject *sender, FXSelector sel, void *ptr)
346 struct hid_device_info *cur_dev;
348 device_list->clearItems();
351 hid_free_enumeration(devices);
352 devices = hid_enumerate(0x0, 0x0);
355 // Add it to the List Box only if it is a Futaba device
356 //if (cur_dev->vendor_id == KFutabaVendorId)
360 s.format("%04hx:%04hx -", cur_dev->vendor_id, cur_dev->product_id);
361 s += FXString(" ") + cur_dev->manufacturer_string;
362 s += FXString(" ") + cur_dev->product_string;
363 usage_str.format(" (usage: %04hx:%04hx) ", cur_dev->usage_page, cur_dev->usage);
365 FXListItem *li = new FXListItem(s, NULL, cur_dev);
366 device_list->appendItem(li);
369 cur_dev = cur_dev->next;
372 if (device_list->getNumItems() == 0)
373 device_list->appendItem("*** No Devices Connected ***");
375 device_list->selectItem(0);
382 MainWindow::getDataFromTextField(FXTextField *tf, char *buf, size_t len)
384 const char *delim = " ,{}\t\r\n";
385 FXString data = tf->getText();
386 const FXchar *d = data.text();
389 // Copy the string from the GUI.
390 size_t sz = strlen(d);
391 char *str = (char*) malloc(sz+1);
394 // For each token in the string, parse and store in buf[].
395 char *token = strtok(str, delim);
398 long int val = strtol(token, &endptr, 0);
400 token = strtok(NULL, delim);
407 /* getLengthFromTextField()
411 -1: invalid length */
413 MainWindow::getLengthFromTextField(FXTextField *tf)
416 FXString str = tf->getText();
417 size_t sz = str.length();
421 len = strtol(str.text(), &endptr, 0);
422 if (endptr != str.text() && *endptr == '\0') {
424 FXMessageBox::error(this, MBOX_OK, "Invalid length", "Enter a length greater than zero.");
437 MainWindow::onSendOutputReport(FXObject *sender, FXSelector sel, void *ptr)
440 size_t data_len, len;
443 memset(buf, 0x0, sizeof(buf));
444 textfield_len = getLengthFromTextField(output_len);
445 data_len = getDataFromTextField(output_text, buf, sizeof(buf));
447 if (textfield_len < 0) {
448 FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is invalid. Please enter a number in hex, octal, or decimal.");
452 if (textfield_len > sizeof(buf)) {
453 FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is too long.");
457 len = (textfield_len)? textfield_len: data_len;
459 int res = hid_write(connected_device, (const unsigned char*)buf, len);
461 FXMessageBox::error(this, MBOX_OK, "Error Writing", "Could not write to device. Error reported was: %ls", hid_error(connected_device));
468 MainWindow::onSendFeatureReport(FXObject *sender, FXSelector sel, void *ptr)
471 size_t data_len, len;
474 memset(buf, 0x0, sizeof(buf));
475 textfield_len = getLengthFromTextField(feature_len);
476 data_len = getDataFromTextField(feature_text, buf, sizeof(buf));
478 if (textfield_len < 0) {
479 FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is invalid. Please enter a number in hex, octal, or decimal.");
483 if (textfield_len > sizeof(buf)) {
484 FXMessageBox::error(this, MBOX_OK, "Invalid length", "Length field is too long.");
488 len = (textfield_len)? textfield_len: data_len;
490 int res = hid_send_feature_report(connected_device, (const unsigned char*)buf, len);
492 FXMessageBox::error(this, MBOX_OK, "Error Writing", "Could not send feature report to device. Error reported was: %ls", hid_error(connected_device));
499 MainWindow::onGetFeatureReport(FXObject *sender, FXSelector sel, void *ptr)
504 memset(buf, 0x0, sizeof(buf));
505 len = getDataFromTextField(get_feature_text, buf, sizeof(buf));
508 FXMessageBox::error(this, MBOX_OK, "Too many numbers", "Enter only a single report number in the text field");
511 int res = hid_get_feature_report(connected_device, (unsigned char*)buf, sizeof(buf));
513 FXMessageBox::error(this, MBOX_OK, "Error Getting Report", "Could not get feature report from device. Error reported was: %ls", hid_error(connected_device));
518 s.format("Returned Feature Report. %d bytes:\n", res);
519 for (int i = 0; i < res; i++) {
521 t.format("%02hhx ", buf[i]);
529 input_text->appendText(s);
530 input_text->setBottomLine(INT_MAX);
537 MainWindow::onClear(FXObject *sender, FXSelector sel, void *ptr)
539 input_text->setText("");
545 MainWindow::onFutabaClearDisplay(FXObject *sender, FXSelector sel, void *ptr)
552 MainWindow::onFutabaDimming(FXObject *sender, FXSelector sel, void *ptr)
554 iBrightness = (iBrightness==iVfd01.MaxBrightness()?iVfd01.MinBrightness():++iBrightness);
555 iVfd01.SetBrightness(iBrightness);
560 MainWindow::onFutabaDisplayDataInput(FXObject *sender, FXSelector sel, void *ptr)
562 //@1B 5B F0 00 00 07 00 01 FF
564 memset(iOutputReportBuffer, 0x0, KFutabaMaxHidReportSize);
565 iOutputReportBuffer[0]=0x00; //Report ID
566 iOutputReportBuffer[1]=0x09; //Report length
567 iOutputReportBuffer[2]=0x1B; //
568 iOutputReportBuffer[3]=0x5B; //
569 iOutputReportBuffer[4]=0xF0; //
570 iOutputReportBuffer[5]=0x00; //X
571 iOutputReportBuffer[6]=0x00; //Y
572 iOutputReportBuffer[7]=0x07; //
573 iOutputReportBuffer[8]=0x00; //
574 iOutputReportBuffer[9]=0x01; //
575 iOutputReportBuffer[10]=0xFF; //
576 int res = hid_write(connected_device, iOutputReportBuffer, KFutabaMaxHidReportSize);
584 long MainWindow::onFutabaSetPixel(FXObject *sender, FXSelector sel, void *ptr)
588 iTextFieldX->getText().scan("%d",&x);
589 iTextFieldY->getText().scan("%d",&y);
590 //SetPixel(x,y,0x01);
591 iVfd01.SetPixel(x,y,true);
597 long MainWindow::onFutabaResetPixel(FXObject *sender, FXSelector sel, void *ptr)
601 iTextFieldX->getText().scan("%d",&x);
602 iTextFieldY->getText().scan("%d",&y);
603 //SetPixel(x,y,0x00);
604 iVfd01.SetPixel(x,y,false);
608 long MainWindow::onFutabaSetAllPixels(FXObject *sender, FXSelector sel, void *ptr)
610 iVfd01.SetAllPixels(true);
618 long MainWindow::onFutabaSetDisplayPosition(FXObject *sender, FXSelector sel, void *ptr)
622 iTextFieldX->getText().scan("%d",&x);
623 iTextFieldY->getText().scan("%d",&y);
624 iVfd01.SetDisplayPosition(x,y);
630 MainWindow::onFutabaReadId(FXObject *sender, FXSelector sel, void *ptr)
637 MainWindow::onFutabaReadFirmwareRevision(FXObject *sender, FXSelector sel, void *ptr)
639 iVfd01.RequestFirmwareRevision();
644 MainWindow::onFutabaPowerSupplyMonitor(FXObject *sender, FXSelector sel, void *ptr)
646 iVfd01.RequestPowerSupplyStatus();
653 MainWindow::onTimeout(FXObject *sender, FXSelector sel, void *ptr)
655 FutabaVfdReport report;
656 unsigned char buffer[256];
657 unsigned char* buf=NULL;
660 //Use either our display or our generic device depending which one is connected
661 if (connected_device)
663 res = hid_read(connected_device, buffer, sizeof(buffer));
668 res=iVfd01.Read(report);
674 s.format("Received %d bytes:\n", res);
675 for (int i = 0; i < res; i++) {
677 t.format("%02hhx ", buf[i]);
685 input_text->appendText(s);
686 input_text->setBottomLine(INT_MAX);
689 input_text->appendText("hid_read() returned error\n");
690 input_text->setBottomLine(INT_MAX);
694 getApp()->addTimeout(this, ID_TIMER,
695 5 * timeout_scalar /*5ms*/);
700 MainWindow::onMacTimeout(FXObject *sender, FXSelector sel, void *ptr)
703 check_apple_events();
705 getApp()->addTimeout(this, ID_MAC_TIMER,
706 50 * timeout_scalar /*50ms*/);
715 long MainWindow::onSelectFont(FXObject *sender, FXSelector sel, void *ptr)
717 FXFontDialog* dlg=new FXFontDialog(this,"Pick a font");
720 dlg->getFontSelection(iCurrentFontDesc);
723 iCurrentFont = new FXFont(getApp(),iCurrentFontDesc);
724 iCurrentFont->create();
729 FXString text="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz-[]{}();%$£&~#|_";
730 //Create an image the proper size for our text
731 iFontImage = new FXTGAImage(getApp(),NULL,IMAGE_SHMI|IMAGE_SHMP,iCurrentFont->getTextWidth(text),iCurrentFont->getFontHeight());
732 iFontImage->create();
733 //Perform our drawing
735 FXDCWindow dc(iFontImage);
736 //dc.begin(iFontImage);
737 dc.setFont(iCurrentFont);
738 dc.setForeground(0xFFFFFFFF);
739 //dc.setBackground(0xFF000000);
740 //dc.setFillStyle(FILL_SOLID);
741 dc.fillRectangle(0,0,iFontImage->getWidth(),iFontImage->getHeight());
742 dc.setForeground(0xFF000000);
743 dc.drawText(0,iCurrentFont->getFontAscent(),text);
747 file.open("fonttest.tga",FXStreamSave);
748 iFontImage->restore();
749 iFontImage->savePixels(file);