from nmigen import *
from nmigen_boards.ice40_up5k_b_evn import *

class EVNTest( Elaboratable ):
  def elaborate( self, platform ):
    m = Module()
    leds     = [ platform.request( 'led', i ) for i in range( 3 ) ]
    switches = [ platform.request( 'switch', i ) for i in range( 4 ) ]
    m.d.comb += [
      leds[ 0 ].o.eq( switches[ 0 ].i ),
      leds[ 1 ].o.eq( ~switches[ 1 ].i ),
      leds[ 2 ].o.eq( switches[ 2 ].i ^ switches[ 3 ].i )
    ]
    return m

if __name__ == "__main__":
  ICE40UP5KBEVNPlatform().build(EVNTest(), do_program=True)