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#!/usr/bin/env python3
import sys
import struct
from tinygrad.helpers import getenv
from tinygrad.runtime.support.usb import USB3
SUPPORTED_CONTROLLERS = [
(0x174C, 0x2464),
(0x174C, 0x2463),
(0x3801, 0x0001),
]
if getenv("USBDEV", ""): SUPPORTED_CONTROLLERS.insert(0, (int(x, 16) for x in getenv("USBDEV", "").split(":")))
dev = None
for vendor, device in SUPPORTED_CONTROLLERS:
try:
if (devs:=USB3.list_devices(vendor, device)):
dev = USB3(devs[0][0], 0x81, 0x83, 0x02, 0x04, use_bot=True)
break
except RuntimeError: pass
if dev is None:
raise RuntimeError('Could not open controller. You can set USBDEV environment variable to your device\'s vendor and device ID (e.g., USBDEV="174C:2464")')
with open(sys.argv[1], 'rb') as infile:
fw = bytearray(infile.read())
part1 = fw[:0xff00]
part2 = fw[0xff00:]
config1 = bytes([
0xFF, 0xFF, 0xFF, 0xFF, 0x41, 0x41, 0x41, 0x41, 0x42, 0x42, 0x42, 0x42, 0x30, 0x30, 0x36, 0x30,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x74, 0x69, 0x6E, 0x79, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x74, 0x69, 0x6E, 0x79,
0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0x53, 0x42, 0x20, 0x33, 0x2E, 0x32, 0x20, 0x50, 0x43, 0x49, 0x65,
0x20, 0x54, 0x69, 0x6E, 0x79, 0x45, 0x6E, 0x63, 0x6C, 0x6F, 0x73, 0x75, 0x72, 0x65, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0x54, 0x69, 0x6E, 0x79, 0x45, 0x6E, 0x63, 0x6C, 0x6F, 0x73, 0x75, 0x72,
0x65, 0xFF, 0xFF, 0xFF, 0xD1, 0xAD, 0x01, 0x00, 0x00, 0x01, 0xCF, 0xFF, 0x02, 0xFF, 0x5A, 0x94])
config2 = bytes([
0xFF, 0xFF, 0xFF, 0xFF, 0x47, 0x6F, 0x70, 0x6F, 0x64, 0x20, 0x47, 0x72, 0x6F, 0x75, 0x70, 0x20,
0x4C, 0x69, 0x6D, 0x69, 0x74, 0x65, 0x64, 0x2E, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x55, 0x53, 0x42, 0x34,
0x20, 0x4E, 0x56, 0x4D, 0x65, 0x20, 0x53, 0x53, 0x44, 0x20, 0x50, 0x72, 0x6F, 0x20, 0x45, 0x6E,
0x63, 0x6C, 0x6F, 0x73, 0x75, 0x72, 0x65, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF,
0xFF, 0xFF, 0xFF, 0xFF, 0x8C, 0xBF, 0xFF, 0x97, 0xC1, 0xF3, 0xFF, 0xFF, 0x01, 0x2D, 0x66, 0xD6,
0x66, 0x06, 0x00, 0xC0, 0x87, 0x01, 0x5A, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xCA, 0x01, 0x66, 0xD6,
0xE3, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x00, 0xFF, 0xFF, 0x01, 0x00, 0xA5, 0x67])
# config patch
cdb = struct.pack('>BBB12x', 0xe1, 0x50, 0x0)
dev.send_batch(cdbs=[cdb], odata=[config1])
cdb = struct.pack('>BBB12x', 0xe1, 0x50, 0x1)
dev.send_batch(cdbs=[cdb], odata=[config2])
cdb = struct.pack('>BBI', 0xe3, 0x50, len(part1))
dev.send_batch(cdbs=[cdb], odata=[part1])
cdb = struct.pack('>BBI', 0xe3, 0xd0, len(part2))
dev.send_batch(cdbs=[cdb], odata=[part2])
cdb = struct.pack('>BB13x', 0xe8, 0x51)
dev.send_batch(cdbs=[cdb])
print("done, you can disconnect the controller!")
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