from zyp_amaranth_libs.sim_platform import SimPlatform
from amaranth.build import Resource, Subsignal, Pins

platform = SimPlatform([
    Resource('spi', 0,
        Subsignal('rst', Pins('1', dir = 'o', invert = True)),
        Subsignal('cs', Pins('2', dir = 'o', invert = True)),
        Subsignal('sclk', Pins('3', dir = 'o')),
        Subsignal('sdi', Pins('4 5', dir = 'o')),
        Subsignal('sdo', Pins('6 7', dir = 'i')),
    ),
], [])