nmigen-learning/fpga/icebreaker.dg

import "/nmigen_boards.icebreaker/ICEBreakerPlatform"
import "/nmigen_dg/*"
import "modules/Blinker"
import "modules/Pulser"
import "resources/pmod"

Top = subclass Elaboratable where
    elaborate = platform ~> m where with m = Module! =>
        freq = int platform.default_clk_frequency

        @ledr = platform.request "led_r"
        @ledg = platform.request "led_g"
        @seg7 = platform.request "seven_seg"

        @blinker = Blinker$ freq // 3
        m.submodules += @blinker

        @pulser = Pulser$ freq // 3
        m.submodules += @pulser

        sync$ drive @ledr @blinker.out

        hello = Signal 1 reset: 1
        when @pulser.out $ ->
            sync$ drive hello ~hello
        sync$ drive @ledg hello

if __name__ == "__main__" =>
    plat = ICEBreakerPlatform!
    plat.add_resources$ pmod.seven_seg 0 # pmod 1a
    plat.build Top! do_program: True