Revision 2 of PCB, hopefully without workarounds

Author: thekakkun

.gitignore

@@ -58,5 +58,6 @@ bom/
 
 # Gerber export output
 out/
+gerbers/
 
 # End of https://www.toptal.com/developers/gitignore/api/kicad

firmware/src/config_server.cpp

@@ -275,6 +275,7 @@ void init_server()
     /* Initialize the settings webpage server
    */
 
+    // TODO: This is a lambda function. Try to understand it and make everything else better.
     server.on("/", HTTP_GET, [](AsyncWebServerRequest *request)
               { request->send(SPIFFS, "/index.html", String(), false, processor); });
     server.on("/get", HTTP_POST, on_get);

firmware/src/init.cpp

@@ -221,7 +221,7 @@ void init_font_table()
         // 19, // Digit 5
         // 13, // Digit 4
         // 18, // Digit 3
-        // 8, // Digit 2
+        // 8 , // Digit 2
         // 17,  // Digit 1
         // Breadboard pins
         // 9, // Digit 9

hardware/schematics/callisto.pretty/L7805_with_heatsink.kicad_mod

@@ -0,0 +1,43 @@
+(module L7805_with_heatsink (layer F.Cu) (tedit 61521B66)
+  (descr "TO-220-3, Vertical, RM 2.54mm, see https://www.vishay.com/docs/66542/to-220-1.pdf")
+  (tags "TO-220-3 Vertical RM 2.54mm")
+  (fp_text reference U2 (at 2.54 2.54 -180) (layer F.SilkS)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_text value L7805 (at 2.54 2.5 -180) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (fp_line (start -4.46 -9.629) (end 9.54 -9.629) (layer F.SilkS) (width 0.12))
+  (fp_line (start -4.46 0.371) (end -4.46 -9.629) (layer F.SilkS) (width 0.12))
+  (fp_line (start 9.54 0.371) (end 9.54 -9.629) (layer F.SilkS) (width 0.12))
+  (fp_line (start -4.46 0.371) (end 9.54 0.371) (layer F.SilkS) (width 0.12))
+  (fp_line (start 7.79 -3.4) (end -2.71 -3.4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 7.79 1.51) (end 7.79 -3.4) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -2.71 1.51) (end 7.79 1.51) (layer F.CrtYd) (width 0.05))
+  (fp_line (start -2.71 -3.4) (end -2.71 1.51) (layer F.CrtYd) (width 0.05))
+  (fp_line (start 4.391 -3.27) (end 4.391 -1.76) (layer F.SilkS) (width 0.12))
+  (fp_line (start 0.69 -3.27) (end 0.69 -1.76) (layer F.SilkS) (width 0.12))
+  (fp_line (start -2.58 -1.76) (end 7.66 -1.76) (layer F.SilkS) (width 0.12))
+  (fp_line (start 7.66 -3.27) (end 7.66 1.371) (layer F.SilkS) (width 0.12))
+  (fp_line (start -2.58 -3.27) (end -2.58 1.371) (layer F.SilkS) (width 0.12))
+  (fp_line (start -2.58 1.371) (end 7.66 1.371) (layer F.SilkS) (width 0.12))
+  (fp_line (start -2.58 -3.27) (end 7.66 -3.27) (layer F.SilkS) (width 0.12))
+  (fp_line (start 4.39 -3.15) (end 4.39 -1.88) (layer F.Fab) (width 0.1))
+  (fp_line (start 0.69 -3.15) (end 0.69 -1.88) (layer F.Fab) (width 0.1))
+  (fp_line (start -2.46 -1.88) (end 7.54 -1.88) (layer F.Fab) (width 0.1))
+  (fp_line (start 7.54 -3.15) (end -2.46 -3.15) (layer F.Fab) (width 0.1))
+  (fp_line (start 7.54 1.25) (end 7.54 -3.15) (layer F.Fab) (width 0.1))
+  (fp_line (start -2.46 1.25) (end 7.54 1.25) (layer F.Fab) (width 0.1))
+  (fp_line (start -2.46 -3.15) (end -2.46 1.25) (layer F.Fab) (width 0.1))
+  (fp_text user %R (at 2.54 -4.27 -180) (layer F.Fab)
+    (effects (font (size 1 1) (thickness 0.15)))
+  )
+  (pad 3 thru_hole oval (at 5.08 0) (size 1.905 2) (drill 1.1) (layers *.Cu *.Mask))
+  (pad 2 thru_hole oval (at 2.54 0) (size 1.905 2) (drill 1.1) (layers *.Cu *.Mask))
+  (pad 1 thru_hole rect (at 0 0) (size 1.905 2) (drill 1.1) (layers *.Cu *.Mask))
+  (model ${KISYS3DMOD}/Package_TO_SOT_THT.3dshapes/TO-220-3_Vertical.wrl
+    (at (xyz 0 0 0))
+    (scale (xyz 1 1 1))
+    (rotate (xyz 0 0 0))
+  )
+)

hardware/schematics/callisto.pretty/MAX6921AUI+.kicad_mod

@@ -125,6 +125,46 @@ X DOUT 9 -700 -100 100 R 50 50 1 1 O
 ENDDRAW
 ENDDEF
 #
+# MAX6921AWI+
+#
+DEF MAX6921AWI+ U 0 40 Y Y 1 F N
+F0 "U" 0 0 50 H V C CNN
+F1 "MAX6921AWI+" 0 100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+S -600 1000 600 -1000 0 1 0 f
+X VBB 1 200 1100 100 D 50 50 1 1 W
+X OUT12 10 700 -250 100 L 50 50 1 1 O
+X OUT11 11 700 -150 100 L 50 50 1 1 O
+X OUT10 12 700 -50 100 L 50 50 1 1 O
+X BLANK 13 -700 -200 100 R 50 50 1 1 I
+X GND 14 0 -1100 100 U 50 50 1 1 W
+X CLK 15 -700 100 100 R 50 50 1 1 I
+X LOAD 16 -700 200 100 R 50 50 1 1 I
+X OUT9 17 700 50 100 L 50 50 1 1 O
+X OUT8 18 700 150 100 L 50 50 1 1 O
+X OUT7 19 700 250 100 L 50 50 1 1 O
+X DOUT 2 -700 -100 100 R 50 50 1 1 O
+X OUT6 20 700 350 100 L 50 50 1 1 O
+X OUT5 21 700 450 100 L 50 50 1 1 O
+X OUT4 22 700 550 100 L 50 50 1 1 O
+X OUT3 23 700 650 100 L 50 50 1 1 O
+X OUT2 24 700 750 100 L 50 50 1 1 O
+X OUT1 25 700 850 100 L 50 50 1 1 O
+X OUT0 26 700 950 100 L 50 50 1 1 O
+X DIN 27 -700 0 100 R 50 50 1 1 I
+X VCC 28 -150 1100 100 D 50 50 1 1 W
+X OUT19 3 700 -950 100 L 50 50 1 1 O
+X OUT18 4 700 -850 100 L 50 50 1 1 O
+X OUT17 5 700 -750 100 L 50 50 1 1 O
+X OUT16 6 700 -650 100 L 50 50 1 1 O
+X OUT15 7 700 -550 100 L 50 50 1 1 O
+X OUT14 8 700 -450 100 L 50 50 1 1 O
+X OUT13 9 700 -350 100 L 50 50 1 1 O
+ENDDRAW
+ENDDEF
+#
 # Touchpad
 #
 DEF Touchpad TP 0 40 Y Y 1 F N