`(module MX_FLIP (layer Front) (tedit 4FD81CDD) (tstamp 543EF801)
(at ,x ,y ,rotation)
(path /543DB910) ; TODO: this is not documented; no idea what it does
- (fp_text reference ,label (at 0 3.302) (layer F.SilkS)
+ (fp_text reference ,label (at 0 3.302 ,rotation) (layer F.SilkS)
(effects (font (size 1.524 1.778) (thickness 0.254))))
(fp_line (start -6.35 -6.35) (end 6.35 -6.35)
- (layer Cmts.User) (width 0.381))
+ (layer F.SilkS) (width 0.381))
(fp_line (start 6.35 -6.35) (end 6.35 6.35)
- (layer Cmts.User) (width 0.381))
+ (layer F.SilkS) (width 0.381))
(fp_line (start 6.35 6.35) (end -6.35 6.35)
- (layer Cmts.User) (width 0.381))
+ (layer F.SilkS) (width 0.381))
(fp_line (start -6.35 6.35) (end -6.35 -6.35)
- (layer Cmts.User) (width 0.381))
+ (layer F.SilkS) (width 0.381))
(pad 0 np_thru_hole circle (at 0 0) (size 3.9878 3.9878)
- (drill 3.9878) (layers *.Cu)) ; switch hole, no copper
- (pad 0 thru_hole circle (at -5.08 0) (size 1.7018 1.7018)
- (drill 1.7018) (layers *.Cu)) ; board-mount hole, no copper
- (pad 0 thru_hole circle (at 5.08 0) (size 1.7018 1.7018)
- (drill 1.7018) (layers *.Cu)) ; board-mount hole, no copper
+ (drill 3.9878)) ; switch hole, no copper
+ (pad 0 np_thru_hole circle (at -5.08 0) (size 1.7018 1.7018)
+ (drill 1.7018)) ; board-mount hole, no copper
+ (pad 0 np_thru_hole circle (at 5.08 0) (size 1.7018 1.7018)
+ (drill 1.7018)) ; board-mount hole, no copper
(pad 1 thru_hole circle (at 2.54 -5.08) (size 2.286 2.286) (drill 1.4986)
(layers *.Cu *.SilkS *.Mask) ,net-pos)
(pad 1 thru_hole circle (at 3.81 -2.54) (size 2.286 2.286) (drill 1.4986)
(define (diode-module x y rotation label net-pos net-neg)
`(module DIODE (layer Front) (tedit 4E0F7A99) (tstamp 543EF854)
- (at ,x ,y ,(+ 180 rotation))
+ (at ,x ,y ,(+ 90 rotation))
(path /543DB90F)
(fp_text reference D2:2 (at 0 0 180) (layer F.SilkS) hide
(effects (font (size 1.016 1.016) (thickness 0.2032))))
(fp_line (start -1.524 -1.143) (end 1.524 -1.143)
- (layer Cmts.User) (width 0.2032))
+ (layer F.SilkS) (width 0.2032))
(fp_line (start 1.524 -1.143) (end 1.524 1.143)
- (layer Cmts.User) (width 0.2032))
+ (layer F.SilkS) (width 0.2032))
+ (fp_line (start 0 -1.143) (end 0 1.143)
+ (layer F.SilkS) (width 0.2032))
+ (fp_line (start 0 -1.143) (end -1.524 0)
+ (layer F.SilkS) (width 0.2032))
+ (fp_line (start -1.524 0) (end 0 1.143)
+ (layer F.SilkS) (width 0.2032))
(fp_line (start 1.524 1.143) (end -1.524 1.143)
- (layer Cmts.User) (width 0.2032))
+ (layer F.SilkS) (width 0.2032))
(fp_line (start -1.524 1.143) (end -1.524 -1.143)
- (layer Cmts.User) (width 0.2032))
+ (layer F.SilkS) (width 0.2032))
(fp_line (start -3.81 0) (end -1.6637 0) (layer Back) (width 0.6096))
(fp_line (start 1.6637 0) (end 3.81 0) (layer Back) (width 0.6096))
(fp_line (start -3.81 0) (end -1.6637 0) (layer Front) (width 0.6096))
(pad 1 thru_hole circle (at -3.81 0 180) (size 1.651 1.651)
(drill 0.9906) (layers *.Cu *.SilkS *.Mask) ,net-neg)
- (pad 2 thru_hole rect (at 3.81 0 180) (size 1.651 1.651)
+ (pad 2 thru_hole rect (at 3.81 0 ,rotation) (size 1.651 1.651)
(drill 0.9906) (layers *.Cu *.SilkS *.Mask) ,net-pos)
- (pad 99 smd rect (at -1.6637 0 180) (size 0.8382 0.8382)
+ (pad 99 smd rect (at -1.6637 0 ,rotation) (size 0.8382 0.8382)
(layers Front F.Paste F.Mask))
- (pad 99 smd rect (at -1.6637 0 180) (size 0.8382 0.8382)
+ (pad 99 smd rect (at -1.6637 0 ,rotation) (size 0.8382 0.8382)
(layers Back B.Paste B.Mask))
- (pad 99 smd rect (at 1.6637 0 180) (size 0.8382 0.8382)
+ (pad 99 smd rect (at 1.6637 0 ,rotation) (size 0.8382 0.8382)
(layers Front F.Paste F.Mask))
- (pad 99 smd rect (at 1.6637 0 180) (size 0.8382 0.8382)
+ (pad 99 smd rect (at 1.6637 0 ,rotation) (size 0.8382 0.8382)
(layers Back B.Paste B.Mask))))
-(define teensy-module
- `(module TEENSY_2.0 (layer Front) (tedit 4FDC31C8) (tstamp 543EF800)
- (at 133 70 270)
+(define microcontroller-module
+ `(module A_STAR (layer Front) (tedit 4FDC31C8) (tstamp 543EF800)
+ (at 134 70 270)
(path /543EEB02)
- (fp_text value TEENSY2.0 (at 0 0 270) (layer F.SilkS)
+ (fp_text value A-STAR (at -3 0 270) (layer F.SilkS)
(effects (font (size 3.048 2.54) (thickness 0.4572))))
- (fp_line (start -15.24 -8.89) (end -15.24 8.89) (layer Dwgs.User) (width 0.381))
- (fp_line (start -15.24 8.89) (end 15.24 8.89) (layer Dwgs.User) (width 0.381))
- (fp_line (start 15.24 8.89) (end 15.24 -8.89) (layer Dwgs.User) (width 0.381))
- (fp_line (start 15.24 -8.89) (end -15.24 -8.89) (layer Dwgs.User) (width 0.381))
- (fp_line (start 0 0) (end 0 0) (layer Dwgs.User) (width 0.0254))
- (fp_line (start -15.24 -8.89) (end -15.24 8.89) (layer Cmts.User) (width 0.381))
- (fp_line (start -15.24 8.89) (end 15.24 8.89) (layer Cmts.User) (width 0.381))
- (fp_line (start 15.24 8.89) (end 15.24 -8.89) (layer Cmts.User) (width 0.381))
- (fp_line (start 15.24 -8.89) (end -15.24 -8.89) (layer Cmts.User) (width 0.381))
- (fp_line (start -15.24 -8.89) (end -15.24 8.89) (layer F.SilkS) (width 0.381))
- (fp_line (start -15.24 8.89) (end 15.24 8.89) (layer F.SilkS) (width 0.381))
- (fp_line (start 15.24 8.89) (end 15.24 -8.89) (layer F.SilkS) (width 0.381))
- (fp_line (start 15.24 -8.89) (end -15.24 -8.89) (layer F.SilkS) (width 0.381))
- (fp_line (start -15.24 6.35) (end -12.7 6.35) (layer F.SilkS) (width 0.381))
- (fp_line (start -12.7 6.35) (end -12.7 8.89) (layer F.SilkS) (width 0.381))
-
- ;; Should the placements be determined by a formula?
- (pad GND thru_hole rect (at -13.97 7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad B0 thru_hole circle (at -11.43 7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 5 N-col-0))
- (pad B1 thru_hole circle (at -8.89 7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 6 N-col-1))
- (pad B2 thru_hole circle (at -6.35 7.62 270) (size 1.7526 1.7526)
+ (fp_line (start -15.24 7.62) (end 10.1 7.62) (layer F.SilkS) (width 0.381))
+ (fp_line (start 10.1 7.62) (end 10.1 -7.62) (layer F.SilkS) (width 0.381))
+ (fp_line (start 10.1 -7.62) (end -15.24 -7.62) (layer F.SilkS) (width 0.381))
+
+ (pad B5 thru_hole circle (at -13.97 6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 7 N-col-2))
- (pad B3 thru_hole circle (at -3.81 7.62 270) (size 1.7526 1.7526)
+ (pad B4 thru_hole circle (at -11.43 6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 8 N-col-3))
- (pad B7 thru_hole circle (at -1.27 7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 12 N-col-7))
- (pad D0 thru_hole circle (at 1.27 7.62 270) (size 1.7526 1.7526)
+ (pad E6 thru_hole circle (at -8.89 6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 9 N-col-4))
+ (pad D7 thru_hole circle (at -6.35 6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 5 N-col-0))
+ (pad C6 thru_hole circle (at -3.81 6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 6 N-col-1))
+ (pad D4 thru_hole circle (at -1.27 6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 10 N-col-5))
+
+ (pad D0 thru_hole circle (at 1.27 6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 1 N-row-0))
- (pad D1 thru_hole circle (at 3.81 7.62 270) (size 1.7526 1.7526)
+ (pad D1 thru_hole circle (at 3.81 6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 2 N-row-1))
- (pad D2 thru_hole circle (at 6.35 7.62 270) (size 1.7526 1.7526)
+ (pad D3 thru_hole circle (at 6.35 6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 3 N-row-2))
- (pad D3 thru_hole circle (at 8.89 7.62 270) (size 1.7526 1.7526)
+ (pad D2 thru_hole circle (at 8.89 6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 4 N-row-3))
- (pad C6 thru_hole circle (at 11.43 7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad C7 thru_hole circle (at 13.97 7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad D6 thru_hole circle (at 13.97 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad D7 thru_hole circle (at 11.43 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad B4 thru_hole circle (at 8.89 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 9 N-col-4))
- (pad B5 thru_hole circle (at 6.35 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 10 N-col-5))
- (pad B6 thru_hole circle (at 3.81 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 11 N-col-6))
- (pad F7 thru_hole circle (at 1.27 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad F6 thru_hole circle (at -1.27 -7.62 270) (size 1.7526 1.7526)
+
+ (pad F7 thru_hole circle (at -13.97 -6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 13 N-col-8))
- (pad F5 thru_hole circle (at -3.81 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 14 N-col-9))
- (pad F4 thru_hole circle (at -6.35 -7.62 270) (size 1.7526 1.7526)
+ (pad F6 thru_hole circle (at -11.43 -6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 12 N-col-7))
+ (pad B6 thru_hole circle (at -8.89 -6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 11 N-col-6))
+ (pad B7 thru_hole circle (at -6.35 -6.35 270) (size 1.7526 1.7526)
(drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 15 N-col-10))
- (pad F1 thru_hole circle (at -8.89 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad F0 thru_hole circle (at -11.43 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))
- (pad Vcc thru_hole circle (at -13.97 -7.62 270) (size 1.7526 1.7526)
- (drill 1.0922) (layers *.Cu *.SilkS *.Mask))))
+ (pad D6 thru_hole circle (at -3.81 -6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 14 N-col-9))
+ (pad RST thru_hole circle (at -1.27 -6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 0 ""))
+ (pad GND thru_hole circle (at 6.35 -6.35 270) (size 1.7526 1.7526)
+ (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 0 ""))))
(define nets
`((net 0 "")
[y′ (+ (if left? y-offset (+ y-offset 42.885)) (* hypotenuse (sin Θ′)))]
[label (format "SW~a:~a" col row)]
[diode (+ row (* col 4))]
- [net-col (if left? col (- col 1))])
+ ;; if we try to number nets linearly, kicad segfaults; woo!
+ ;; so we re-use the nets we skipped with the missing col 5/6 diodes
+ [diode (cond [(> diode 44) (- diode 20)]
+ [(> diode 41) (- diode 21)]
+ [true diode])]
+ [net-col (if left? col (- col 1))]
+ [diode-net `(net ,(+ 16 diode)
+ ,(string->symbol (format "N-diode-~s" diode)))]
+ [column-net `(net ,(+ net-col 5)
+ ,(string->symbol (format "N-col-~s" net-col)))]
+ ;; rotate middle keys additional 90° after calculating position
+ [rotation (cond [(= 5 col) 80]
+ [(= 6 col) 280]
+ [true rotation])])
(switch-module x′ y′ rotation label
- `(net ,(+ 16 diode)
- ,(string->symbol (format "N-col-~s" diode)))
- `(net ,(+ net-col 5)
- ,(string->symbol (format "N-col-~s" net-col))))))
+ (if left? diode-net column-net)
+ (if left? column-net diode-net))))
(define (diode row col)
(let* ([left? (< col 6)]
[Θ (atan (/ y x))]
[Θ′ (- Θ (degrees->radians rotation))]
[x′ (+ (if left? x-offset 5) (* hypotenuse (cos Θ′))
- (if left? -1 1))]
+ (if left? 9 -9))]
[y′ (+ (if left? y-offset (+ y-offset 42.885))
- (* hypotenuse (sin Θ′)) 4.5)]
+ (* hypotenuse (sin Θ′)))]
[label (format "D~a:~a" col row)]
[diode (+ row (* col 4))]
+ ;; if we try to number nets linearly, kicad segfaults; woo!
+ ;; so we re-use the nets we skipped with the missing col 5/6 diodes
+ [diode (cond [(> diode 44) (- diode 20)]
+ [(> diode 41) (- diode 21)]
+ [true diode])]
[net-row (cond [(= col 5) 2]
[(= col 6) 3]
[true row])])
(diode-module x′ y′ rotation label
- `(net ,(+ net-row 1)
- ,(string->symbol (format "N-row-~s" net-row)))
`(net ,(+ 16 diode)
- ,(string->symbol (format "N-diode-~s" diode))))))
+ ,(string->symbol (format "N-diode-~s" diode)))
+ `(net ,(+ net-row 1)
+ ,(string->symbol (format "N-row-~s" net-row))))))
(define switches+diodes
(for/list ([col (in-range cols)]
'(0) (in-range rows))])
(list (switch row col) (diode row col))))
+(define edge-cuts
+ (for/list [(s '([31 22] [84 22] [127 30] [127 54] [130 54] [130 60] [138 60]
+ [138 54] [141 54] [141 30] [185 22]
+ [237 22] [250 95] [161 112] [107 112] [18 95]))
+ (e '([84 22] [127 30] [127 54] [130 54] [130 60] [138 60] [138 54]
+ [141 54] [141 30] [185 22]
+ [237 22] [250 95] [161 112] [107 112] [18 95] [31 22]))]
+ `(gr_line (start ,@s) (end ,@e) (angle 90) (layer Edge.Cuts) (width 0.3))))
+
(define board
(apply append nets
(list (net-class nets))
- (list teensy-module)
+ (list microcontroller-module)
+ edge-cuts
switches+diodes))
(define (write-placement filename)
(display "\n" op)
(for ([f board])
(pretty-print f op 1))
+ (display (call-with-input-file "traces.rktd"
+ (curry read-string 999999)) op)
(display ")" op))))
-(write-placement "/tmp/atreus.kicad_pcb")
+(write-placement "atreus.kicad_pcb")