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-rw-r--r--hidapi/testgui/test.cpp532
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diff --git a/hidapi/testgui/test.cpp b/hidapi/testgui/test.cpp
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+/*******************************************************
+ 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 <fx.h>
+
+#include "hidapi.h"
+#include "mac_support.h"
+#include <string.h>
+#include <stdlib.h>
+#include <limits.h>
+
+#ifdef _WIN32
+ // Thanks Microsoft, but I know how to use strncpy().
+ #pragma warning(disable:4996)
+#endif
+
+class MainWindow : public FXMainWindow {
+ FXDECLARE(MainWindow)
+
+public:
+ enum {
+ ID_FIRST = FXMainWindow::ID_LAST,
+ ID_CONNECT,
+ ID_DISCONNECT,
+ ID_RESCAN,
+ ID_SEND_OUTPUT_REPORT,
+ ID_SEND_FEATURE_REPORT,
+ ID_GET_FEATURE_REPORT,
+ ID_CLEAR,
+ ID_TIMER,
+ ID_MAC_TIMER,
+ ID_LAST,
+ };
+
+private:
+ FXList *device_list;
+ FXButton *connect_button;
+ FXButton *disconnect_button;
+ FXButton *rescan_button;
+ FXButton *output_button;
+ FXLabel *connected_label;
+ FXTextField *output_text;
+ FXTextField *output_len;
+ FXButton *feature_button;
+ FXButton *get_feature_button;
+ FXTextField *feature_text;
+ FXTextField *feature_len;
+ FXTextField *get_feature_text;
+ FXText *input_text;
+ FXFont *title_font;
+
+ struct hid_device_info *devices;
+ hid_device *connected_device;
+ size_t getDataFromTextField(FXTextField *tf, char *buf, size_t len);
+ int getLengthFromTextField(FXTextField *tf);
+
+
+protected:
+ MainWindow() {};
+public:
+ MainWindow(FXApp *a);
+ ~MainWindow();
+ virtual void create();
+
+ long onConnect(FXObject *sender, FXSelector sel, void *ptr);
+ long onDisconnect(FXObject *sender, FXSelector sel, void *ptr);
+ long onRescan(FXObject *sender, FXSelector sel, void *ptr);
+ long onSendOutputReport(FXObject *sender, FXSelector sel, void *ptr);
+ long onSendFeatureReport(FXObject *sender, FXSelector sel, void *ptr);
+ long onGetFeatureReport(FXObject *sender, FXSelector sel, void *ptr);
+ long onClear(FXObject *sender, FXSelector sel, void *ptr);
+ long onTimeout(FXObject *sender, FXSelector sel, void *ptr);
+ long onMacTimeout(FXObject *sender, FXSelector sel, void *ptr);
+};
+
+// 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
+
+FXMainWindow *g_main_window;
+
+
+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::onRescan ),
+ 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_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, 425,700)
+{
+ 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, "Re-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");
+
+ new FXHorizontalFrame(vf);
+
+ // Output Group Box
+ FXGroupBox *gb = new FXGroupBox(vf, "Output", FRAME_GROOVE|LAYOUT_FILL_X);
+ FXMatrix *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);
+
+
+}
+
+MainWindow::~MainWindow()
+{
+ if (connected_device)
+ hid_close(connected_device);
+ hid_exit();
+ delete title_font;
+}
+
+void
+MainWindow::create()
+{
+ FXMainWindow::create();
+ show();
+
+ onRescan(NULL, 0, NULL);
+
+
+#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);
+
+ 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 += FXString(" ") + device_info->manufacturer_string;
+ s += FXString(" ") + device_info->product_string;
+ connected_label->setText(s);
+ output_button->enable();
+ feature_button->enable();
+ get_feature_button->enable();
+ connect_button->disable();
+ disconnect_button->enable();
+ input_text->setText("");
+
+
+ return 1;
+}
+
+long
+MainWindow::onDisconnect(FXObject *sender, FXSelector sel, void *ptr)
+{
+ hid_close(connected_device);
+ connected_device = NULL;
+ connected_label->setText("Disconnected");
+ output_button->disable();
+ feature_button->disable();
+ get_feature_button->disable();
+ connect_button->enable();
+ disconnect_button->disable();
+
+ getApp()->removeTimeout(this, ID_TIMER);
+
+ return 1;
+}
+
+long
+MainWindow::onRescan(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.
+ 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::onTimeout(FXObject *sender, FXSelector sel, void *ptr)
+{
+ unsigned char buf[256];
+ int res = hid_read(connected_device, buf, sizeof(buf));
+
+ 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);
+ }
+
+ 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;
+}
+
+int main(int argc, char **argv)
+{
+ FXApp app("HIDAPI Test Application", "Signal 11 Software");
+ app.init(argc, argv);
+ g_main_window = new MainWindow(&app);
+ app.create();
+ app.run();
+ return 0;
+}