diff options
Diffstat (limited to 'nmigen_boards/_blinky.py')
| -rw-r--r-- | nmigen_boards/_blinky.py | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/nmigen_boards/_blinky.py b/nmigen_boards/_blinky.py deleted file mode 100644 index 4a173d4..0000000 --- a/nmigen_boards/_blinky.py +++ /dev/null @@ -1,27 +0,0 @@ -import itertools - -from nmigen import * -from nmigen.build import ResourceError - - -class Blinky(Elaboratable): - def elaborate(self, platform): - m = Module() - - leds = [] - for n in itertools.count(): - try: - leds.append(platform.request("led", n)) - except ResourceError: - break - leds = Cat(led.o for led in leds) - - clk_freq = platform.default_clk_frequency - ctr = Signal(max=int(clk_freq//2), reset=int(clk_freq//2) - 1) - with m.If(ctr == 0): - m.d.sync += ctr.eq(ctr.reset) - m.d.sync += leds.eq(~leds) - with m.Else(): - m.d.sync += ctr.eq(ctr - 1) - - return m |
