X-Git-Url: https://git.armaanb.net/?a=blobdiff_plain;f=atreus.rkt;h=43c0ae3c156d685461659aba0150059ac2565802;hb=c8a393a827bf661fd075d0a6fbff76183c934de3;hp=832f59cc5d1a50d70bcd208d68d7bdb7a25f51ff;hpb=2fecee67618e84131e73241d309c1cc26bb88119;p=atreides.git diff --git a/atreus.rkt b/atreus.rkt index 832f59c..43c0ae3 100644 --- a/atreus.rkt +++ b/atreus.rkt @@ -3,35 +3,35 @@ (define cols 12) (define rows 4) -(define x-offset 30) -(define y-offset 30) +(define x-offset 20) +(define y-offset 20) (define spacing 19) (define angle 10) -(define offsets '(8 5 0 6 11 59 59 11 6 0 5 8)) +(define column-offsets '(8 5 0 6 11 59 59 11 6 0 5 8)) (define (switch-module x y rotation label net-pos net-neg) ;; TODO: set timestamps? `(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) @@ -43,124 +43,108 @@ (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)) (fp_line (start 1.6637 0) (end 3.81 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-pos) - (pad 2 thru_hole rect (at 3.81 0 180) (size 1.651 1.651) (drill 0.9906) (layers *.Cu *.SilkS *.Mask) ,net-neg) - (pad 99 smd rect (at -1.6637 0 180) (size 0.8382 0.8382) + (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 ,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 135.9281 51.3207 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 1 thru_hole rect (at -13.97 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 2 thru_hole circle (at -11.43 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 3 thru_hole circle (at -8.89 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 4 thru_hole circle (at -6.35 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 22 N-000030)) - (pad 5 thru_hole circle (at -3.81 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 12 N-000019)) - (pad 6 thru_hole circle (at -1.27 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 17 N-000025)) - (pad 7 thru_hole circle (at 1.27 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 8 thru_hole circle (at 3.81 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 3 N-000003)) - (pad 9 thru_hole circle (at 6.35 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 54 N-000073)) - (pad 10 thru_hole circle (at 8.89 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 53 N-000071)) - (pad 11 thru_hole circle (at 11.43 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 12 thru_hole circle (at 13.97 7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 18 thru_hole circle (at 13.97 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 19 thru_hole circle (at 11.43 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 20 thru_hole circle (at 8.89 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 55 N-000074)) - (pad 21 thru_hole circle (at 6.35 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 56 N-000075)) - (pad 22 thru_hole circle (at 3.81 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 57 N-000076)) - (pad 23 thru_hole circle (at 1.27 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 48 N-000066)) - (pad 24 thru_hole circle (at -1.27 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 6 N-000006)) - (pad 27 thru_hole circle (at -8.89 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 28 N-000037)) - (pad 28 thru_hole circle (at -11.43 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 29 thru_hole circle (at -13.97 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask)) - (pad 25 thru_hole circle (at -3.81 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 32 N-000041)) - (pad 26 thru_hole circle (at -6.35 -7.62 270) (size 1.7526 1.7526) - (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 46 N-000064)))) - -(define current-net (box 0)) -(define (net label number) - (set-box! current-net (+ (unbox current-net) 1)) - (list 'net (unbox current-net) - (string->symbol (format "N-~a-~a" label number)))) + (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 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 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 6.35 270) (size 1.7526 1.7526) + (drill 1.0922) (layers *.Cu *.SilkS *.Mask) (net 2 N-row-1)) + (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 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 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 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 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 - (append (list '(net 0 "")) - ;; TODO: this causes a pcbnew segfault - ;; (for/list ([row (in-range rows)]) - ;; (net "row" row)) - ;; (for/list ([col (in-range cols)]) - ;; (net "col" col)) - ;; (for/list ([d (- (* rows cols) 2)]) - ;; (net "diode" d)) - )) + `((net 0 "") + (net 1 N-row-0) + (net 2 N-row-1) + (net 3 N-row-2) + (net 4 N-row-3) + (net 5 N-col-0) + (net 6 N-col-1) + (net 7 N-col-2) + (net 8 N-col-3) + (net 9 N-col-4) + (net 10 N-col-5) + (net 11 N-col-6) + (net 12 N-col-7) + (net 13 N-col-8) + (net 14 N-col-9) + (net 15 N-col-10) + ,@(for/list ([s (in-range 42)]) + (list 'net (+ 16 s) (string->symbol (format "N-diode-~s" s)))))) (define (net-class nets) (append '(net_class Default "This is the default net class." @@ -174,22 +158,62 @@ (list 'add_net (last n))))) (define (switch row col) - ;; TODO: need trig here: - (let ([x (+ x-offset (* col spacing))] - [y (+ (* row spacing) (list-ref offsets col) y-offset)] - [rotation (if (< 5 col) 10 -10)] - [label (format "~a:~a" col row)]) - ;; TODO: diode/column nets - (switch-module x y rotation label '(net 0 "") '(net 0 "")))) + (let* ([left? (< col 6)] + [rotation (if left? -10 10)] + [x (* (+ 1 col) spacing)] + [y (+ (list-ref column-offsets col) (* spacing row))] + [hypotenuse (sqrt (+ (* x x) (* y y)))] + [Θ (atan (/ y x))] + [Θ′ (- Θ (degrees->radians rotation))] + [x′ (+ (if left? x-offset 5) (* hypotenuse (cos Θ′)))] + [y′ (+ (if left? y-offset (+ y-offset 42.885)) (* hypotenuse (sin Θ′)))] + [label (format "SW~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-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 + (if left? diode-net column-net) + (if left? column-net diode-net)))) (define (diode row col) - ;; TODO: need trig here: - (let ([x (+ x-offset (* col spacing) -1)] - [y (+ (* row spacing) (list-ref offsets col) y-offset 4)] - [rotation (if (< 5 col) 10 -10)] - [label (format "~a:~a" col row)]) - ;; TODO: diode/row nets - (diode-module x y rotation label '(net 0 "") '(net 0 "")))) + (let* ([left? (< col 6)] + [rotation (if left? -10 10)] + [x (* (+ 1 col) spacing)] + [y (+ (list-ref column-offsets col) (* spacing row))] + [hypotenuse (sqrt (+ (* x x) (* y y)))] + [Θ (atan (/ y x))] + [Θ′ (- Θ (degrees->radians rotation))] + [x′ (+ (if left? x-offset 5) (* hypotenuse (cos Θ′)) + (if left? 9 -9))] + [y′ (+ (if left? y-offset (+ y-offset 42.885)) + (* 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 ,(+ 16 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)] @@ -198,10 +222,20 @@ '(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) @@ -214,6 +248,8 @@ (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")