more rack bay work, fixes and code cleanup

mod/case_rack.scad

@@ -17,7 +17,7 @@
 
 
            NAME: case_rack
-    DESCRIPTION: creates a U1-U4 rack case
+    DESCRIPTION: creates a 1u-2u rack case
            TODO: none
 
           USAGE: case_rack(case_design,side)
@@ -177,6 +177,7 @@ if(side == "bottom") {
                         cylinder(d=4*2/sqrt(3), h=2);
 
                 for(r = [0:len(rack_bay_sbc)-1]) {
+                    if(rack_bay_sbc[r] != "empty") {
                         s = search([rack_bay_sbc[r]],sbc_data);
                         pcb_id = sbc_data[s[0]][4];
                         pcb_width = sbc_data[s[0]][10][0];
@@ -190,6 +191,7 @@ if(side == "bottom") {
                         pcb_loc_x = rack_bay_rotation[r] == 90 ? rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_xyz_loc[r][0];
                         pcb_loc_y = rack_bay_rotation[r] == 270 ? rack_bay_xyz_loc[r][1]+pcb_width : rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][1]+pcb_depth : rack_bay_xyz_loc[r][1];
                         pcb_loc_z = rack_bay_xyz_loc[r][2];
+
                         translate([pcb_loc_x,pcb_loc_y,pcb_loc_z]) rotate([0,0,rack_bay_rotation[r]]) union() {
                             // pcb standoff holes
                             if(sbc_bottom_standoffs == true && rack_bay_sbc[r] != "empty") {
@@ -276,7 +278,9 @@ if(side == "bottom") {
                                     }
                                 }
                             }
-                } }
+                        } 
+                    } 
+                }
                 // extended standoff holes
                 if(ext_bottom_standoffs == true) {
                     // right-rear standoff
@@ -345,6 +349,7 @@ if(side == "bottom") {
                 }
             }
             for(r = [0:len(rack_bay_sbc)-1]) {
+                if(rack_bay_sbc[r] != "empty") {
                     s = search([rack_bay_sbc[r]],sbc_data);
                     pcb_id = sbc_data[s[0]][4];
                     pcb_width = sbc_data[s[0]][10][0];
@@ -358,9 +363,10 @@ if(side == "bottom") {
                     pcb_loc_x = rack_bay_rotation[r] == 90 ? rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][0] + pcb_width : rack_bay_xyz_loc[r][0];
                     pcb_loc_y = rack_bay_rotation[r] == 270 ? rack_bay_xyz_loc[r][1]+pcb_width : rack_bay_rotation[r] == 180 ? rack_bay_xyz_loc[r][1]+pcb_depth : rack_bay_xyz_loc[r][1];
                     pcb_loc_z = rack_bay_xyz_loc[r][2];
+
                     translate([pcb_loc_x,pcb_loc_y,pcb_loc_z]) rotate([0,0,rack_bay_rotation[r]]) union() {
                         // primary pcb standoffs
-                if(sbc_bottom_standoffs  == true && rack_bay_sbc[r] != "empty") {
+                        if(sbc_bottom_standoffs  == true) {
                                 for (i=[1:11:len(sbc_data[s[0]])-2]) {
                                     class = sbc_data[s[0]][i+1];
                                     type = sbc_data[s[0]][i+2];
@@ -550,7 +556,9 @@ if(side == "bottom") {
                                 }
                             }
                         }
-            } }
+                    }
+                }
+            }
             // extended standoffs
             if(ext_bottom_standoffs == true) {
                 // extended right-rear standoff
@@ -722,6 +730,7 @@ if(side == "bottom") {
             }
         }
         for(i = [0:len(rack_bay_sbc)-1]) {
+            if(rack_bay_sbc[i] != "empty") {
                 s = search([rack_bay_sbc[i]],sbc_data);
                 pcb_id = sbc_data[s[0]][4];
                 pcb_width = sbc_data[s[0]][10][0];
@@ -747,7 +756,7 @@ if(side == "bottom") {
                     translate([pcb_loc_x ,pcb_loc_y,bottom_height-pcb_z+pcb_loc_z-adj])  rotate([0,0,rack_bay_rotation[i]])
                         sbc(rack_bay_sbc[i], cooling, fan_size, gpio_opening, uart_opening, true);
                 }
-            // indents
+/*                // indents
                 if(indents == true) {
                     for (i=[1:11:len(sbc_data[s[0]])-2]) {
                         class = sbc_data[s[0]][i+1];
@@ -773,9 +782,11 @@ if(side == "bottom") {
                         }
                     }
                 }
+*/
                 // case divide
-            translate([150-gap-wallthick,-gap-wallthick,-adj]) cube([rack_asm_gap,depth,case_z+2*adj]);
+                translate([150-gap-wallthick,-gap-wallthick-1,-adj]) cube([rack_asm_gap,depth+2,case_z+2*adj]);
-            translate([300-gap-wallthick,-gap-wallthick,-adj]) cube([rack_asm_gap,depth,case_z+2*adj]);
+                translate([300-gap-wallthick,-gap-wallthick-1,-adj]) cube([rack_asm_gap,depth+2,case_z+2*adj]);
+            } 
         }
         // clean fillets
         if(case_design == "shell") {

sbc_case_builder.json

@@ -11081,7 +11081,7 @@
             "rack_bay6_rear_conduit": "true",
             "rack_bay6_rear_fan": "true",
             "rack_bay6_rotation": "270",
-            "rack_bay6_xyz_loc": "[385, 0, 0]",
+            "rack_bay6_xyz_loc": "[383, 0, 0]",
             "rack_size": "1u",
             "rack_width": "19",
             "raise_top": "0",
@@ -11097,7 +11097,7 @@
             "sbc_information": "false",
             "sbc_model": "c4",
             "sbc_off": "false",
-            "sbc_top_standoffs": "true",
+            "sbc_top_standoffs": "false",
             "section_part": "false",
             "sidethick": "5",
             "standard_motherboard_thickness": "0",
@@ -11129,7 +11129,7 @@
             "top_standoff_support_height": "4",
             "top_standoff_support_size": "10",
             "top_standoff_type": "blind",
-            "uart_opening": "default",
+            "uart_opening": "none",
             "view": "model",
             "wallthick": "3"
         }

sbc_case_builder.scad

@@ -123,7 +123,6 @@ Rack_Bay6 = "empty"; //  ["empty", "c1+", "c2", "c4", "hc4", "xu4", "xu4q", "mc1
 rack_bay6_xyz_loc = [0,0,0]; // [0:.5:450]
 rack_bay6_rotation = 0; // [0:90:270]
 rack_bay6_face = "io_shield"; //["solid","blank","io_shield","vent_hex"]
-//rack_bay6_wall = false; // [true,false]
 rack_bay6_rear_fan = false; //[true,false]
 rack_bay6_rear_conduit = false; //[true,false]
 
@@ -601,6 +600,26 @@ if (view == "platter") {
         case_bottom(case_design);
         translate([0,(2*depth)+20,case_z+floorthick]) rotate([180,0,0]) case_top(case_design);
     }
+    if(case_design == "rack") {
+        case_rack(case_design,"bottom");
+        // rear fan covers
+        for(r = [0:len(rack_bay_sbc)-1]) {
+            fan_offset = -75+(75-rear_fan_size)/2;
+            if(rack_bay_rear_fan[r] == true) {
+                translate([-gap-wallthick-1+.125+75*(r+1)+fan_offset+8,
+                    depth+10,(case_z-rear_fan_size)/2])
+                        fan_cover(rear_fan_size, wallthick, rear_cooling);
+            }
+        }
+        // rear grommets
+        for(r = [0:len(rack_bay_sbc)-1]) {
+            grommet_offset = -75+11;
+            if(rack_bay_rear_conduit[r] == true) {
+                translate([-gap-wallthick-1+.125+75*(r+1)+grommet_offset,depth+30,0])
+                    color("lightgrey") grommet("bottom", "sleeve", 10, r+2, wallthick, true, [false,10,0,"default"]);
+            }
+        }
+    }
     if(case_design == "adapter_mini-stx_thin" || case_design == "adapter_mini-stx" || case_design == "adapter_mini-itx_thin" || case_design == "adapter_mini-itx" || case_design == "adapter_flex-atx" || case_design == "adapter_mini-dtx" || case_design == "adapter_dtx" || case_design == "adapter_micro-atx" || case_design == "adapter_atx" || case_design == "adapter_ssi-ceb" || case_design == "adapter_ssi-eeb") {
         color("dimgrey",1) case_adapter(case_design);
         color("dimgrey",1) translate([-180, 0, 4]) rotate([270,0,0]) io_shield();
@@ -1133,6 +1152,7 @@ if (view == "model") {
             }
             if(sbc_off == false) {
                 for(i = [0:len(rack_bay_sbc)-1]) {
+                    if(rack_bay_sbc[i] != "empty") {
                         s = search([rack_bay_sbc[i]],sbc_data);
                         pcb_loc_z = rack_bay_xyz_loc[i][2];
                         pcb_id = sbc_data[s[0]][4];
@@ -1154,6 +1174,7 @@ if (view == "model") {
                     }
                 }
             }
+        }
         if(case_design == "adapter_mini-stx_thin" || case_design == "adapter_mini-stx" || case_design == "adapter_mini-itx_thin" || case_design == "adapter_mini-itx" || case_design == "adapter_flex-atx" || case_design == "adapter_mini-dtx" || case_design == "adapter_dtx" || case_design == "adapter_micro-atx" || case_design == "adapter_atx" || case_design == "adapter_ssi-ceb" || case_design == "adapter_ssi-eeb") {
             color("dimgrey",1) case_adapter(case_design);
             if(sbc_off == false) {