resume in hdl-test
parent
fd4297ddc8
commit
1f805852f0
@ -1,13 +1,19 @@
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#lang br
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(provide (prefix-out Nand- (all-defined-out)))
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(require "helper.rkt")
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(define+provide (Nand #:a a #:b b)
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(if (< (+ a b) 2)
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(define a (make-input))
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(define b (make-input))
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(define (out)
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(if (< (+ (a) (b)) 2)
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1
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0))
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(module+ test
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(require rackunit)
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(check-equal? (Nand #:a 0 #:b 0) 1)
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(check-equal? (Nand #:a 0 #:b 1) 1)
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(check-equal? (Nand #:a 1 #:b 0) 1)
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(check-equal? (Nand #:a 1 #:b 1) 0))
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(check-equal? (begin (a 0) (b 0) (out)) 1)
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(check-equal? (begin (a 0) (b 1) (out)) 1)
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(check-equal? (begin (a 1) (b 0) (out)) 1)
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(check-equal? (begin (a 1) (b 1) (out)) 0))
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@ -0,0 +1,16 @@
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#lang s-exp br/demo/hdl/expander
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#|
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CHIP Not {
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IN in;
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OUT out;
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PARTS:
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Nand(a=in, b=in, out=out);
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}
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|#
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(chip-program Not
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(in-spec in)
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(out-spec out)
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(part-spec (part Nand (a in) (b in) (out out))))
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@ -1,38 +0,0 @@
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#lang racket
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#|
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CHIP Not {
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IN in;
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OUT out, outb;
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PARTS:
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;; each part has only as many args as wires in that part
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Nand(a=in, b=in, out=nand-out);
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Fanout(in=nand-out, outa=out, outb=outb);
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}
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|#
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(require "helper.rkt" "helper-macro.rkt" (for-syntax "helper.rkt" racket/syntax racket/list))
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;; IN and OUT spec becomes provide spec, prefixed with chip name
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(provide (prefix-out Not- (combine-out in out outb)))
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;; all IN and OUT pins are functions.
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(define in (make-input)) ; all inputs are made from the same function that holds state like a parameter.
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;; all outputs are computed at runtime.
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(require "Nand2.hdl.rkt" (for-syntax "Nand2.hdl.rkt"))
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(handle-part Nand2 [a in] [b in] [out nand-out])
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(require "Fanout.hdl.rkt" (for-syntax "Fanout.hdl.rkt"))
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(handle-part Fanout [in nand-out] [outa out] [outb outb])
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;(handle-require Fanout [in nand-out] [outa out] [outb outb])
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(module+ test
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(require rackunit)
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(in 1)
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(check-equal? (out) 0)
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(in 0)
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(check-equal? (out) 1))
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@ -1,24 +1,44 @@
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#lang br
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(require "helper.rkt" (for-syntax racket/base racket/syntax "helper.rkt" racket/list racket/require-transform))
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(provide #%top-interaction #%module-begin #%app #%datum (all-defined-out))
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(define #'(chip-program _chipname
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(pin-spec _input-pin ...)
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(pin-spec _output-pin ...)
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(part-spec (part _partname (_pin _val) ... (_lastpin _pinout)) ...))
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#'(begin
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(define+provide _chipname
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(procedure-rename
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(make-keyword-procedure
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(λ (kws kw-args . rest)
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(define kw-pairs (map cons kws kw-args))
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(let ([_input-pin (cdr (assq (string->keyword (format "~a" '_input-pin)) kw-pairs))] ...)
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(define _pinout (call-part _partname [_pin _val] ...)) ...
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(values _output-pin ...)))) '_chipname))))
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(define #'(call-part _partname [_pin _val] ...)
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(inject-syntax ([#'part-path (findf file-exists? (list (format "~a.hdl" (syntax->datum #'_partname)) (format "~a.hdl.rkt" (syntax->datum #'_partname))))]
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[#'(kw ...) (map (λ(pi) (string->keyword (format "~a" (syntax->datum pi)))) (syntax->list #'(_pin ...)))])
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#'(let ()
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(local-require (rename-in part-path [_partname local-name]))
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(keyword-apply local-name '(kw ...) (list _val ...) null))))
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(in-spec _input-pin ...)
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(out-spec _output-pin ...)
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(part-spec (part _partname (_pin _val) ... ) ...))
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(with-syntax ([chip-prefix (format-id #'_chipname "~a-" #'_chipname)])
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#'(begin
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(provide (prefix-out chip-prefix (combine-out _input-pin ... _output-pin ...)))
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(define _input-pin (make-input)) ...
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(handle-part _partname (_pin _val) ...) ...)))
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(define #'(handle-part _prefix [_suffix _arg] ...)
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(with-syntax ([(prefix-suffix ...) (map (λ(s) (format-id s "~a-~a" #'_prefix s)) (syntax->list #'(_suffix ...)))]
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[chip-module-path (datum->syntax #'_prefix (format "~a.hdl.rkt" (syntax->datum #'_prefix)))])
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#'(begin
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(require (import-chip chip-module-path) (for-syntax (import-chip chip-module-path)))
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(handle-wires [prefix-suffix _arg] ...))))
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(define-syntax import-chip
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(make-require-transformer
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(λ (stx)
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(syntax-case stx ()
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[(_ module-path)
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(expand-import #'module-path)]))))
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(define #'(handle-wires _wirearg-pair ...)
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(let-values ([(in-wire-stxs out-wire-stxs)
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(partition (λ(wirearg-pair-stx)
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(define wire-stx (car (syntax->list wirearg-pair-stx)))
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(input-wire? (syntax-local-eval wire-stx)))
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(syntax->list #'(_wirearg-pair ...)))])
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(with-syntax ([([in-wire in-arg] ...) in-wire-stxs]
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[([out-wire out-arg] ...) out-wire-stxs])
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#'(begin
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(define (out-arg)
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(in-wire (in-arg)) ...
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(out-wire)) ...))))
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@ -1,35 +0,0 @@
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#lang racket/base
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(require (for-syntax racket/base racket/syntax "helper.rkt" racket/list))
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(provide (all-defined-out))
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(define-syntax (handle-require stx)
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(syntax-case stx ()
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[(_ prefix [suffix arg] ...)
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(with-syntax ([(prefix-suffix ...) (map (λ(s) (format-id s "~a-~a" #'prefix s)) (syntax->list #'(suffix ...)))]
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[module-name (format "~a.hdl.rkt" (syntax->datum #'prefix))])
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#'(begin
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(local-require module-name (for-syntax module-name))
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(handle-wires [prefix-suffix arg] ...)))]))
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(define-syntax (handle-part stx)
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(syntax-case stx ()
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[(_ prefix [suffix arg] ...)
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(with-syntax ([(prefix-suffix ...) (map (λ(s) (format-id s "~a-~a" #'prefix s)) (syntax->list #'(suffix ...)))]
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[module-name (format "~a.hdl.rkt" (syntax->datum #'prefix))])
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#'(begin
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(require module-name (for-syntax module-name))
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(handle-wires [prefix-suffix arg] ...)))]))
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(define-syntax (handle-wires stx)
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(syntax-case stx ()
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[(_ [wire arg] ...)
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(let ()
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(define-values (in-wires out-wires) (partition (λ(stx) (let ([wire (car (syntax->list stx))])
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(input-wire? (syntax-local-eval wire)))) (syntax->list #'([wire arg] ...))))
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(with-syntax ([([in-wire in-arg] ...) in-wires]
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[([out-wire out-arg] ...) out-wires])
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#'(begin
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(define out-arg (λ () (in-wire (in-arg)) ... (out-wire))) ...)))]))
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