WIP: Move `mech` directory to `case`

TODO: There are outdated references (see grep -R mech .)

The directory name should reflect what is inside, not the field of
engineering it belongs to.

1 files changed, 70 insertions, 0 deletions

diff --git a/case/panel_front.scad b/case/panel_front.scad
new file mode 100644
index 0000000..da06927
--- /dev/null
+++ b/case/panel_front.scad
@@ -0,0 +1,70 @@
+use <pcb_case/conversion.scad>
+use <pcb_case/panel.scad>
+
+tol = 2;
+
+module panel_front(pcb_dim, margins, t) {
+	dim = dim_pcb_to_case(pcb_dim, margins, t);
+	x_off = dim[0]-2*t;
+
+	difference() {
+		pcb_case_panel_front(pcb_dim, margins, t);
+		mini_hdmi_hole(pcb_dim, margins, t);
+		for(v=[
+		    [usb_max_y-usb_max_delta_y-tol/2, 0.75*t],
+		    [usb_max_y-usb_delta_y-tol/2, t]
+		]) {
+			translate([0, v[0], 0]) {
+				micro_usb_hole(pcb_dim, margins, t, v[1]);
+			}
+		}
+		for(y = [cinch_min_y+0.5*cinch_d, cinch_min_y+1.5*cinch_d+cinch_delta_y]) {
+			translate([0, y, 0]) {
+				cinch_hole(pcb_dim, margins, t);
+			}
+		}
+	}
+}
+
+hdmi_delta_y = 11.8;
+hdmi_delta_z = 3.9;
+hdmi_max_y = 31.7;
+hdmi_max_z = 13.7;
+module mini_hdmi_hole(pcb_dim, margins, t) {
+	case_dim = dim_pcb_to_case(pcb_dim, margins, t);
+	translate([
+	    case_dim[0]-2*t,
+	    hdmi_max_y-hdmi_delta_y-tol/2,
+	    hdmi_max_z-hdmi_delta_z-tol/2]) {
+		cube([t, hdmi_delta_y+tol, hdmi_delta_z+tol]);
+	}
+}
+
+usb_delta_y = 8;
+usb_max_delta_y = 20.6;
+usb_delta_z = 3;
+usb_max_y = 71.55;
+usb_max_z = 12.7;
+module micro_usb_hole(pcb_dim, margins, t, dx) {
+	echo(dx);
+	case_dim = dim_pcb_to_case(pcb_dim, margins, t);
+	translate([
+	    case_dim[0]-2*t,
+	    0,
+	    usb_max_z-usb_delta_z-tol/2]) {
+		cube([dx, usb_delta_y+tol, usb_delta_z+tol]);
+	}
+}
+
+cinch_d = 8.3;
+cinch_min_y = 45;
+cinch_delta_y = 8.2;
+cinch_max_z = 34.25;
+module cinch_hole(pcb_dim, margins, t) {
+	case_dim = dim_pcb_to_case(pcb_dim, margins, t);
+	translate([case_dim[0]-2*t, 0, cinch_max_z-cinch_d/2]) {
+		rotate([0, 90, 0]) {
+			cylinder(d=cinch_d+tol, h=t, $fn=30);
+		}
+	}
+}