Initial import.

Hardware/SmartCarBasePlate.scad

@@ -0,0 +1,76 @@
+M2 = 1;
+M25 = 1.25;
+M3 = 1.75;
+M4 = 2.1;
+PlateHeight = 2.5;
+
+
+module screw_hole(size, x, y, height=PlateHeight+1) {
+    union() {
+       translate([x, y, -1])
+       cylinder(h=5, r=size, $fn=60); 
+    };
+}
+
+// x and y are the center point for the battery mount.
+module battery_mount(x, y, size=M3, rotation=0) {
+    offset = 19.5 / 2;
+    union() {
+        screw_hole(size, x-offset, y);
+        screw_hole(size, x+offset, y);
+    }
+}
+
+module arduino_uno(x, y, size=M3, rotation=0) {
+    union() {
+        screw_hole(size, x, y); 
+        screw_hole(size, x+50.8, y-15.2);
+        screw_hole(size, x+50.8, y-43.1);
+        screw_hole(size, x, y-48.3);
+    }
+}
+
+module robot_power_board(x, y, size=M3, rotation=0) {
+    union() {
+        screw_hole(size, x, y);
+        screw_hole(size, x+31.5, y);
+        screw_hole(size, x, y+18.5);
+        screw_hole(size, x+31.5, y+18.5);
+    }
+}
+
+module raspberry_pi_zero(x, y, size=M3, rotation=0) {
+    union () {
+        screw_hole(size, x, y);
+        screw_hole(size, x+58, y);
+        screw_hole(size, x, y+23);
+        screw_hole(size, x+58, y+23);
+    }
+}
+
+module raspberry_pi_3(x, y, size=M3, rotation=0) {
+    union () {
+        screw_hole(size, x, y);
+        screw_hole(size, x+58, y);
+        screw_hole(size, x, y+49);
+        screw_hole(size, x+58, y+49);
+    }
+}
+
+module ultrasonic_mount(x, y, size=M3, rotation=undef) {
+    //rotate(rotation?rotation:[0,0,0])
+    union() {
+        screw_hole(size, x, y);
+        screw_hole(size, x+13, y);
+    }
+}
+
+
+difference () {
+    cube([100, 100, 2.5]);
+    raspberry_pi_3(21, 25.5);
+    screw_hole(M3, 92.5, 83.5);
+    screw_hole(M3, 92.5, 9.5);
+    screw_hole(M3, 37, 94.5);
+    screw_hole(M3, 13.5, 35.5);
+}