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import os
import subprocess
from amaranth.build import *
from amaranth.vendor.lattice_ice40 import *
from .resources import *
from .upduino_v1 import UpduinoV1Platform
__all__ = ["UpduinoV2Platform"]
class UpduinoV2Platform(UpduinoV1Platform):
# Mostly identical to the V1 board, but it has an integrated
# programmer and a 12MHz oscillator which is NC by default.
resources = UpduinoV1Platform.resources + [
# Solder pin 12 to the adjacent 'J8' osc_out pin to enable.
Resource("clk12", 0, Pins("12", dir="i"),
Clock(12e6), Attrs(IO_STANDARD="SB_LVCMOS")),
]
def toolchain_program(self, products, name):
iceprog = os.environ.get("ICEPROG", "iceprog")
with products.extract("{}.bin".format(name)) as bitstream_filename:
subprocess.check_call([iceprog, bitstream_filename])
if __name__ == "__main__":
from .test.blinky import *
UpduinoV2Platform().build(Blinky(), do_program=True)
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