From 2eae268e069f62f722dc68302e90cbeb5c39d765 Mon Sep 17 00:00:00 2001
From: Aaron Mueller <mail@aaron-mueller.de>
Date: Tue, 27 Dec 2011 18:47:35 +0100
Subject: [PATCH 1/3] The sourcecode only compiles with gcc 4.4, reason unknown

---
 editor/Makefile | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/editor/Makefile b/editor/Makefile
index 993fc85..7b797c2 100644
--- a/editor/Makefile
+++ b/editor/Makefile
@@ -1,13 +1,12 @@
-CC=gcc
+CC=gcc-4.4
 CFLAGS=-Wall
-LINKER_FLAGS=-lglut -export-dynamic
+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
 
 all:
 	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/display.c
 	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/input.c
-	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/usb.c
 	$(CC) $(CFLAGS) $(GTKLIBS) -c $(SRCDIR)/main.c
 
 	$(CC) $(CFLAGS) $(LINKER_FLAGS) $(GTKLIBS) -o ledcube-edit main.o display.o input.o

From 68a5c1a85106bc1cd9123d58f06bd1ec77c7a782 Mon Sep 17 00:00:00 2001
From: Aaron Mueller <mail@aaron-mueller.de>
Date: Tue, 27 Dec 2011 18:48:15 +0100
Subject: [PATCH 2/3] Refactor the datatypes to the GTK ones (for compability)

---
 editor/src/config.h          | 22 ++++++++++------------
 editor/src/display.c         |  8 ++++----
 editor/src/display.h         |  2 +-
 editor/src/event_callbacks.c |  2 +-
 editor/src/input.c           | 14 +++++++-------
 editor/src/input.h           |  6 +++---
 editor/src/main.c            | 24 +++++++++++-------------
 7 files changed, 37 insertions(+), 41 deletions(-)

diff --git a/editor/src/config.h b/editor/src/config.h
index 54a79f0..44f40b3 100644
--- a/editor/src/config.h
+++ b/editor/src/config.h
@@ -8,8 +8,6 @@
 #define MOVE_SPEED    7
 #define ZOOM_LEVEL    25
 
-#define PI            3.1415926535897932
-
 // Poor Man's enums
 #define TOP_ORIENTATION   0x01
 #define SIDE_ORIENTATION  0x02
@@ -18,16 +16,16 @@
 #define PICKING_MODE      0x02
 
 // Materials
-extern float ledOnMaterial[];
-extern float ledOffMaterial[];
-extern float wireMaterial[];
-extern float innerWireMaterial[];
-extern float backgroundColor[];
+extern gfloat ledOnMaterial[];
+extern gfloat ledOffMaterial[];
+extern gfloat wireMaterial[];
+extern gfloat innerWireMaterial[];
+extern gfloat backgroundColor[];
 
 // Movement
-extern float lookX, lookZ;
-extern float eyePos, eyeAngle;
-extern int ledOrientation;
+extern gfloat lookX, lookZ;
+extern gfloat eyePos, eyeAngle;
+extern gint ledOrientation;
 
 // Objects
 extern GLUquadricObj *quadric;
@@ -36,10 +34,10 @@ extern GdkGLWindow *glWindow;
 extern GdkGLContext *glContext;
 
 // Dimensions, positions
-extern float light0Pos[];
+extern gfloat light0Pos[];
 
 // LED data
-extern int currentFrame[27];
+extern gint currentFrame[27];
 
 #endif
 
diff --git a/editor/src/display.c b/editor/src/display.c
index a086ac4..3e6b56b 100644
--- a/editor/src/display.c
+++ b/editor/src/display.c
@@ -8,9 +8,9 @@
 #include "display.h"
 
 
-void drawLEDs(int mode) {
-  int x, y, z;
-  int ledIndex = 0;
+void drawLEDs(gint mode) {
+  gint x, y, z;
+  gint ledIndex = 0;
 
   if (ledOrientation == TOP_ORIENTATION) {
     glRotatef(90, 2, 0, 0);
@@ -44,7 +44,7 @@ void drawLEDs(int mode) {
 }
 
 void drawWires() {
-  int x, y;
+  gint x, y;
   for (y=-10; y<=10; y+=10)
     for (x=-10; x<=10; x+=10) {
       glMaterialfv(GL_FRONT, GL_AMBIENT, ((x == 0 || y == 0) ? innerWireMaterial : wireMaterial));
diff --git a/editor/src/display.h b/editor/src/display.h
index d6236fb..4af3c5d 100644
--- a/editor/src/display.h
+++ b/editor/src/display.h
@@ -1,7 +1,7 @@
 #ifndef _DISPLAY_H
 #define _DISPLAY_H
 
-void drawLEDs(int mode);
+void drawLEDs(gint mode);
 void drawWires();
 
 void display(gboolean onlyForPicking);
diff --git a/editor/src/event_callbacks.c b/editor/src/event_callbacks.c
index 2f389a7..cfe49cc 100644
--- a/editor/src/event_callbacks.c
+++ b/editor/src/event_callbacks.c
@@ -59,7 +59,7 @@ void on_drawing_area_button_press_event(GtkWidget *widget, gpointer data) {
 
   if (!gdk_gl_drawable_gl_begin(glDrawable, glContext)) return;
   glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
-  
+
   display(TRUE);
   mouse(x, y);
 
diff --git a/editor/src/input.c b/editor/src/input.c
index 7a0286c..2b58f91 100644
--- a/editor/src/input.c
+++ b/editor/src/input.c
@@ -9,27 +9,27 @@
 #include "display.h"
 
 
-void moveCameraPosition(float direction) {
+void moveCameraPosition(gfloat direction) {
   eyePos += direction;
   if (eyePos > 360.0) eyePos = 0.0;
 
-  lookX = sin(eyePos * PI/180.0)*70.0;
-  lookZ = cos(eyePos * PI/180.0)*70.0;
+  lookX = sin(eyePos * M_PI/180.0)*70.0;
+  lookZ = cos(eyePos * M_PI/180.0)*70.0;
 }
 
-void moveCameraAngle(float angle) {
+void moveCameraAngle(gfloat angle) {
   eyeAngle += angle;
   if (eyeAngle > 120) eyeAngle = 120;
   if (eyeAngle < 0) eyeAngle = 0;
 }
 
-void mouse(int x, int y) {
-  int position, viewport[4];
+void mouse(gint x, gint y) {
+  gint position, viewport[4];
   GLubyte pixel[3];
 
   glGetIntegerv(GL_VIEWPORT, viewport);
   glReadPixels(x, viewport[3]-y, 1, 1, GL_RGB, GL_UNSIGNED_BYTE, (void*)pixel);
-  position = ((int)pixel[2]/8)-1; // Selected LED
+  position = ((gint)pixel[2]/8)-1; // Selected LED
 
   printf("%d\n", position);
   currentFrame[position] = currentFrame[position] == 0 ? 1 : 0;
diff --git a/editor/src/input.h b/editor/src/input.h
index d010515..b1af947 100644
--- a/editor/src/input.h
+++ b/editor/src/input.h
@@ -1,10 +1,10 @@
 #ifndef _INPUT_H
 #define _INPUT_H
 
-void moveCameraPosition(float direction);
-void moveCameraAngle(float angle);
+void moveCameraPosition(gfloat direction);
+void moveCameraAngle(gfloat angle);
 
-void mouse(int x, int y);
+void mouse(gint x, gint y);
 
 #endif
 
diff --git a/editor/src/main.c b/editor/src/main.c
index dd9ab68..c610d5f 100644
--- a/editor/src/main.c
+++ b/editor/src/main.c
@@ -12,22 +12,20 @@
 #include "input.h"
 #include "event_callbacks.c"
 
-// TODO: Refactor to GLib-Datatypes (page 747)
-
 // Materials
-float ledOnMaterial[] = {0.0, 0.0, 1.0, 0.4};
-float ledOffMaterial[] = {0.1, 0.1, 0.1, 0.0};
-float wireMaterial[] = {0.7, 0.7, 0.7, 1.0};
-float innerWireMaterial[] = {0.3, 0.3, 0.3, 0.3};
+gfloat ledOnMaterial[] = {0.0, 0.0, 1.0, 0.4};
+gfloat ledOffMaterial[] = {0.1, 0.1, 0.1, 0.0};
+gfloat wireMaterial[] = {0.7, 0.7, 0.7, 1.0};
+gfloat innerWireMaterial[] = {0.3, 0.3, 0.3, 0.3};
 
 // Colors
-float backgroundColor[] = {0.3, 0.3, 0.3, 0.4};
+gfloat backgroundColor[] = {0.3, 0.3, 0.3, 0.4};
 
 // Positions
-float light0Pos[] = {70, 70, 70, 0.0};
-float lookX = 0.0, lookZ = 0.0;
-float eyePos = 0.0, eyeAngle = 45.0;
-int ledOrientation = TOP_ORIENTATION;
+gfloat light0Pos[] = {70, 70, 70, 0.0};
+gfloat lookX = 0.0, lookZ = 0.0;
+gfloat eyePos = 0.0, eyeAngle = 45.0;
+gint ledOrientation = TOP_ORIENTATION;
 
 // Objects
 GLUquadricObj *quadric;
@@ -36,10 +34,10 @@ GdkGLContext *glContext;
 GtkWidget *window, *drawingArea;
 
 // LED data
-int currentFrame[27] = {0};
+gint currentFrame[27] = {0};
 
 
-int main(int argc, char *argv[]) {
+gint main(gint argc, gchar *argv[]) {
   GladeXML *xml;
 
   gtk_init(&argc, &argv);

From c2572da0677736924ddc7e4f0977462ce1f9c54a Mon Sep 17 00:00:00 2001
From: Aaron Mueller <mail@aaron-mueller.de>
Date: Wed, 28 Dec 2011 09:43:29 +0100
Subject: [PATCH 3/3] Start implementing the connection between LEDCube lib and
 editor

---
 editor/Makefile                    | 23 ++++++++++---------
 editor/{src => }/config.h          |  6 +++++
 editor/{src => }/display.c         |  0
 editor/{src => }/display.h         |  0
 editor/{src => }/event_callbacks.c | 35 +++++++++++++++++++++++++++++
 editor/{src => }/input.c           |  3 +++
 editor/{src => }/input.h           |  0
 editor/{src => }/main.c            | 36 ++++++++++++++++++++++++++++--
 editor/{src => }/main_gui.glade    |  0
 9 files changed, 91 insertions(+), 12 deletions(-)
 rename editor/{src => }/config.h (86%)
 rename editor/{src => }/display.c (100%)
 rename editor/{src => }/display.h (100%)
 rename editor/{src => }/event_callbacks.c (71%)
 rename editor/{src => }/input.c (90%)
 rename editor/{src => }/input.h (100%)
 rename editor/{src => }/main.c (70%)
 rename editor/{src => }/main_gui.glade (100%)

diff --git a/editor/Makefile b/editor/Makefile
index 7b797c2..543f7df 100644
--- a/editor/Makefile
+++ b/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
-
diff --git a/editor/src/config.h b/editor/config.h
similarity index 86%
rename from editor/src/config.h
rename to editor/config.h
index 44f40b3..fc7128e 100644
--- a/editor/src/config.h
+++ b/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
diff --git a/editor/src/display.c b/editor/display.c
similarity index 100%
rename from editor/src/display.c
rename to editor/display.c
diff --git a/editor/src/display.h b/editor/display.h
similarity index 100%
rename from editor/src/display.h
rename to editor/display.h
diff --git a/editor/src/event_callbacks.c b/editor/event_callbacks.c
similarity index 71%
rename from editor/src/event_callbacks.c
rename to editor/event_callbacks.c
index cfe49cc..4123dab 100644
--- a/editor/src/event_callbacks.c
+++ b/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();
 }
diff --git a/editor/src/input.c b/editor/input.c
similarity index 90%
rename from editor/src/input.c
rename to editor/input.c
index 2b58f91..e47c228 100644
--- a/editor/src/input.c
+++ b/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;
diff --git a/editor/src/input.h b/editor/input.h
similarity index 100%
rename from editor/src/input.h
rename to editor/input.h
diff --git a/editor/src/main.c b/editor/main.c
similarity index 70%
rename from editor/src/main.c
rename to editor/main.c
index c610d5f..6ac8ce4 100644
--- a/editor/src/main.c
+++ b/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;
 }
 
diff --git a/editor/src/main_gui.glade b/editor/main_gui.glade
similarity index 100%
rename from editor/src/main_gui.glade
rename to editor/main_gui.glade