Start implementing the connection between LEDCube lib and editor

editor/Makefile

@@ -1,15 +1,19 @@
-CC=gcc-4.4
-CFLAGS=-Wall
-LINKER_FLAGS=-lglut -lGL -lGLU -export-dynamic
-GTKLIBS=`pkg-config --cflags --libs gtk+-2.0 gtkglext-1.0 libglade-2.0 gmodule-export-2.0`
-SRCDIR=src
+CC = gcc-4.4
+CFLAGS = -Wall
+LINKER_FLAGS = -lglut -lGL -lGLU -export-dynamic
+CFLAGS += `pkg-config --cflags --libs gtk+-2.0 gtkglext-1.0 libglade-2.0 gmodule-export-2.0`
+
+CFLAGS += `libusb-config --cflags`
+LINKER_FLAGS += `libusb-config --libs`
 
 all:
-	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/display.c
-	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/input.c
-	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/main.c
+	$(CC) $(CFLAGS) -c display.c
+	$(CC) $(CFLAGS) -c input.c
+	$(CC) $(CFLAGS) -c main.c
+	$(CC) $(CFLAGS) -c ../client/ledcube.c
+	$(CC) $(CFLAGS) -c ../client/opendevice.c
 
-	$(CC) $(CFLAGS) $(LINKER_FLAGS) $(GTKLIBS) -o ledcube-edit main.o display.o input.o
+	$(CC) $(CFLAGS) $(LINKER_FLAGS) -o ledcube-edit main.o display.o input.o ledcube.o opendevice.o
 	chmod +x ledcube-edit
 	#strip ledcube-edit
 
@@ -17,4 +21,3 @@ clean:
 	rm -f *.o
 	rm -f gui
 	rm -f ledcube-edit
-

editor/config.h

@@ -8,6 +8,12 @@
 #define MOVE_SPEED    7
 #define ZOOM_LEVEL    25
 
+// LEDCube constants
+#define NOT_CONNECTED_ERROR    -1
+#define DEVICE_NOT_FOUND_ERROR -2
+
+#define SUCCESSFULLY_CONNECTED  1
+
 // Poor Man's enums
 #define TOP_ORIENTATION   0x01
 #define SIDE_ORIENTATION  0x02

editor/event_callbacks.c

@@ -3,10 +3,45 @@
 #include <GL/glut.h>
 #include <gdk/gdkkeysyms.h>
 
+#include <stdio.h>
+
+#include "../firmware/globals.h"
+
 #include "config.h"
 #include "input.h"
 #include "display.h"
 
+extern int lc_setFrame(unsigned long);
+extern int lc_setMode(int);
+extern int lc_saveFrame(unsigned long, int, int);
+extern int lc_init(void);
+extern int lc_close(void);
+
+
+// "Live" Mode. If a user clicks a LED, the frame needs to re-send to
+// the LEDCube.
+void on_change_led() {
+  int success = lc_init();
+  if (success == SUCCESSFULLY_CONNECTED) {
+    // Reorder the frame array to a 32bit int?
+    unsigned long frame = 0;
+    gint i = 0;
+    for (i=0; i<27; ++i) {
+      frame |= (currentFrame[i] << i);
+    }
+
+    // Send it to the cube
+    lc_setFrame(frame);
+  }
+}
+
+// TODO: Make it work on the GUI (button etc.)
+void on_change_mode(int newMode) {
+  lc_setMode(newMode);
+}
+
+
+
 void on_main_window_delete_event(GtkObject *object, gpointer userData) {
   gtk_main_quit();
 }

editor/input.c

@@ -8,6 +8,9 @@
 #include "input.h"
 #include "display.h"
 
+#include "../firmware/globals.h"   /* custom request numbers */
+
+extern void lc_init(void);
 
 void moveCameraPosition(gfloat direction) {
   eyePos += direction;

editor/main.c

@@ -37,8 +37,18 @@ GtkWidget *window, *drawingArea;
 gint currentFrame[27] = {0};
 
 
+void* connectToLEDCube(void) {
+  int ret = NULL;
+  while (ret == NULL || ret != SUCCESSFULLY_CONNECTED) {
+    ret = lc_init();
+    g_print("connecting ...");
+    sleep(3);
+  }
+}
+
 gint main(gint argc, gchar *argv[]) {
   GladeXML *xml;
+  GThread *connectThread;
 
   gtk_init(&argc, &argv);
   gdk_gl_init(&argc, &argv);
@@ -61,10 +71,10 @@ gint main(gint argc, gchar *argv[]) {
   // Configure the OpenGL widget
   glConfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH | GDK_GL_MODE_DOUBLE);
   if (glConfig == NULL) {
-    g_warning("EEE Double buffer not available, trying single buffer.");
+    g_warning("Double buffer not available, trying single buffer.");
     glConfig = gdk_gl_config_new_by_mode(GDK_GL_MODE_RGB | GDK_GL_MODE_DEPTH);
     if (glConfig == NULL) {
-      g_error("EEE Sorry, can't configure the OpenGL window. Giving up.");
+      g_error("Sorry, can't configure the OpenGL window. Giving up.");
       exit(1);
     }
   }
@@ -78,9 +88,31 @@ gint main(gint argc, gchar *argv[]) {
 
   glade_xml_signal_autoconnect(xml);
 
+  if (g_thread_supported()) {
+    g_print("1");
+    g_thread_init(NULL);
+    g_print("2");
+    gdk_threads_init();
+    g_print("3");
+  } else {
+    g_error("Threads not supported, we die.");
+    exit(1);
+  }
+
+  GError *error;
+
+  g_thread_init(NULL);
+  if (connectThread = g_thread_create((GThreadFunc)connectToLEDCube, NULL, TRUE, &error) == NULL) {
+    g_error("Can't create the thread, we stop here.");
+    exit(1);
+  }
+  //g_thread_join(connectThread);
+
+  g_print("asdf");
   gtk_widget_show(window);
   gtk_main();
 
+  lc_close();
   return 0;
 }