Added Makefile. Now builds. DOS->UNIX

code/Makefile

@@ -0,0 +1,8 @@
+all:
+	make build
+	make program
+build:
+	avr-gcc main.c i2c_master.c -o counter -mmcu=attiny85
+
+program:
+	avrdude

openscad/spool_holder.scad

@@ -1,37 +1,37 @@
-thickness = 5;
+thickness = 5;
-hole_rad = 5;
+hole_rad = 5;
-spool_rad = 150;
+spool_rad = 150;
-square_size = spool_rad + hole_rad * 4;
+square_size = spool_rad + hole_rad * 4;
-triangle_rad = square_size * 2 / 3;
+triangle_rad = square_size * 2 / 3;
-filament_width = 10;
+filament_width = 10;
-filament_height = 20;
+filament_height = 20;
-filament_offset = 2;
+filament_offset = 2;
-// -1 = Left; 1 = Right
+// -1 = Left; 1 = Right
-side = -1;
+side = -1;
-
+
-difference()
+difference()
-{
+{
-	// Base Shape
+	// Base Shape
-	union()
+	union()
-	{
+	{
-		translate([square_size / 2 * side, 0, 0])
+		translate([square_size / 2 * side, 0, 0])
-			cube([square_size, square_size, thickness], center = true);
+			cube([square_size, square_size, thickness], center = true);
-	
+	
-		translate([0, -square_size / 6, 0])
+		translate([0, -square_size / 6, 0])
-		rotate([0, 0, -30])
+		rotate([0, 0, -30])
-			cylinder(thickness, triangle_rad, triangle_rad, $fn = 3, center = true);
+			cylinder(thickness, triangle_rad, triangle_rad, $fn = 3, center = true);
-	}
+	}
-
+
-	// Holes
+	// Holes
-	for (i = [0:1:2])
+	for (i = [0:1:2])
-	{
+	{
-		translate([0, -square_size / 6, 0])
+		translate([0, -square_size / 6, 0])
-		rotate(-30 + i*120)
+		rotate(-30 + i*120)
-		translate([triangle_rad - hole_rad * 3, 0, 0])
+		translate([triangle_rad - hole_rad * 3, 0, 0])
-			cylinder(thickness + 2, hole_rad, hole_rad, $fn = 360, center = true);
+			cylinder(thickness + 2, hole_rad, hole_rad, $fn = 360, center = true);
-	}
+	}
-
+
-	// Filament Sensor
+	// Filament Sensor
-	translate([square_size * side - side * (filament_width / 2 + filament_offset), square_size / 2 - filament_height / 2, thickness / 2])
+	translate([square_size * side - side * (filament_width / 2 + filament_offset), square_size / 2 - filament_height / 2, thickness / 2])
-		cube([filament_width, filament_height, thickness], center = true);
+		cube([filament_width, filament_height, thickness], center = true);
-}
+}

openscad/zippy_cover.scad

@@ -1,6 +1,6 @@
-difference()
+difference()
-{
+{
-	cylinder(5, 11, 11, $fn=360, center = true);
+	cylinder(5, 11, 11, $fn=360, center = true);
-	translate([0, 0, 1.5])
+	translate([0, 0, 1.5])
-	cylinder(5, 10.5, 10.5, $fn=360, center = true);
+	cylinder(5, 10.5, 10.5, $fn=360, center = true);
-}
+}