fairphone-case: introduce RearSpeakerAperture (nfc)

[reprap-play.git] / fairphone-case.scad

diff --git a/fairphone-case.scad b/fairphone-case.scad
index cc762bad8eee61a1c2890b7cc0afb9c3840be2a9..d2666786ebeab9a9a5a75b9366e5de2b8392e8f8 100644 (file)
--- a/fairphone-case.scad
+++ b/fairphone-case.scad
@@ -18,6 +18,15 @@ phone_backside_slope_outer = 1.0; // larger means shallower
 camera_pos_tl = [  6.450, 12.750 ]; // measured from tl corner
 camera_pos_br = [ 22.300, 37.600 ]; // tl/br as seen from back
 
+jack_pos = [ 13.92, 7.96 ];
+jack_dia = 9.1 + .5; // some jack I had lying around
+
+noisecancelmic_pos = [ 19.54, 7.37 ];   // from rhs
+noisecancelmic_dia = 1.75;
+
+rearspeaker_pos_bl = [ 14.92, 18.72 ];
+rearspeaker_size   = [  3.76,  7.36 ];
+
 case_th_bottom = 2.5;
 case_th_lid = 2.5;
 case_th_side = 2;
@@ -49,14 +58,19 @@ $fa = 5;
 $fs = 0.1;
 
 button_l_fudge = 4.4;
+buttonishleg_default_l_is_fudge = 10;
 
 strut_min_at_end = 1.5;
 
+rearspeaker_gap    = [ 1.0, 1.0 ]; // each side
+
 // ---------- calculated ----------
 
 phone_width =  (phone + bumper*2)[0];
 phone_height = (phone + bumper*2)[1];
 
+inside_br = [phone_width, -phone_height];
+
 //echo(camera_pos_tl + bumper,
 //     camera_pos_br + bumper);
 
@@ -110,6 +124,11 @@ module rectfromto(a,b) {
     square([abs(ab[0]), abs(ab[1])]);
 }
 module circleat(c,r) { translate(c) circle(r); }
+module linextr(z0,z1) {
+  translate([0,0,z0])
+    linear_extrude(height=z1-z0)
+    children();
+}
 
 module KeeperProfile(slant=0){
   use_e = kppe + [0,-1] * slant * keeper_inner_width / keeper_slant_slope;
@@ -211,10 +230,10 @@ module CaseBase_rhsflip(yn=[0,1]) {
   }
 }
 
-module CaseBase_botflip() {
-  for (bot=[0,1]) {
+module CaseBase_botflip(yn=[0,1]) {
+  for ($botflip=yn) {
     translate([0, -phone_height/2, 0])
-      mirror([0, bot, 0])
+      mirror([0, $botflip, 0])
       translate([0, phone_height/2, 0])
       children();
   }
@@ -258,6 +277,16 @@ module AroundEdges(fill_zstart, fill_th, fill_downwards=0){
               [phone_width, -phone_height] + [-1,+1] * phone_cnr_rad);
 }
 
+module CaseAperture(pos, dia, $fn) {
+  theta = 180/$fn;
+  translate([ pos[0] + bumper[0],
+             -epp2i[0],
+             -pos[1] ])
+    rotate([-90, theta, 0])
+    cylinder(r = dia/2 / cos(theta),
+            h = 60);
+}
+
 module SideButton(y, y_ref_sign, l){
   // y_ref_sign:
   //   +1  measured from top    of actual phone to top    of button
@@ -272,9 +301,9 @@ module SideButton(y, y_ref_sign, l){
     children();
 }
 
-module LidButtonishLeg(y, y_ref_sign) {
+module LidButtonishLeg(y, y_ref_sign, l=buttonishleg_default_l_is_fudge) {
   $button_leg_only = true;
-  SideButton(y, y_ref_sign, 10) children();
+  SideButton(y, y_ref_sign, l) children();
 }
 
 module Buttons(){
@@ -282,6 +311,7 @@ module Buttons(){
   CaseBase_rhsflip([1]) SideButton(48.700, -1, 8.920) children(); // camera
   CaseBase_rhsflip([0]) SideButton(30.800, +1, 21.96) children(); // volume
   CaseBase_rhsflip(   ) LidButtonishLeg(20, -1) children();
+//  CaseBase_rhsflip([0]) LidButtonishLeg(20, +1, 20) children();
 }
 
 module Struts(x_start, z_min, th){
@@ -302,6 +332,15 @@ module Struts(x_start, z_min, th){
   }
 }
 
+module RearSpeakerAperture(){
+  CaseBase_rhsflip([1]) CaseBase_botflip([1])
+    linextr(-20, 20)
+    mirror([0,1])
+    translate(rearspeaker_pos_bl + bumper)
+    rectfromto(-rearspeaker_gap,
+              rearspeaker_size + rearspeaker_gap);
+}
+
 module CaseBase(){
   AroundEdges(epp3[1], case_th_bottom, 1)
     EdgeProfile();
@@ -367,6 +406,13 @@ module Case(){ ////toplevel
            ButtonPlan($button_l, 1,1);
         }
     }
+
+    // apertures along top edge
+    CaseAperture(jack_pos, jack_dia, 8);
+    CaseBase_rhsflip([1])
+      CaseAperture(noisecancelmic_pos, noisecancelmic_dia, 20);
+
+    RearSpeakerAperture();
   }
 }
 
@@ -416,7 +462,10 @@ module TestWidth(){ ////toplevel
 }
 
 module TestLidWidthPrint(){ ////toplevel
-  rotate([0,180.0]) TestLidWidth();
+  rotate([0,180.0]) intersection(){
+    Lid();
+    TestSelectWidth();
+  }
 }
 
 module TestSelectCamera(){
@@ -428,6 +477,15 @@ module TestSelectCamera(){
               camera_pos_br + bumper + [ 5, 5 ]);
 }
 
+module TestSelectRearSpeaker(){
+  CaseBase_rhsflip(1) CaseBase_botflip([1])
+    linextr(-20,20)
+    mirror([0,1,0])
+    translate(rearspeaker_pos_bl + bumper)
+    rectfromto(-(rearspeaker_gap + [40,2]),
+              rearspeaker_size + rearspeaker_gap + [2,2]);
+}
+
 module TestCamera(){ ////toplevel
   intersection(){
     Case();
@@ -463,6 +521,40 @@ module OneKeeperPrint(){ ////toplevel
     OneKeeper();
 }
 
+module LidPrint(){ ////toplevel
+  rotate([0,180,0])
+    Lid();
+}
+
+module TestSelectFrame(){
+  include = [1,-1] * (epp2i[0] + 4);
+
+  difference(){
+    cube(1000, center=true);
+    translate([0,0, -100])
+      linear_extrude(height=200)
+      rectfromto(include,  inside_br - include);
+  }
+}
+
+module TestFrameCase(){ ////toplevel
+  intersection(){
+    Case();
+    union(){
+      TestSelectFrame();
+      TestSelectCamera();
+      TestSelectRearSpeaker();
+    }
+  }
+}
+
+module TestFrameLidPrint(){ ////toplevel
+  rotate([0,0,180]) intersection(){
+    Lid();
+    TestSelectFrame();
+  }
+}
+
 module Keeper(){ ////toplevel
   CaseBase_rhsflip()
     OneKeeper();