#!/usr/bin/env python3
import struct
from spi import SPI
from tqdm import tqdm
spi = SPI(0)
print("speed:", spi.get_speed())
spi.set_speed(8000000)
print("speed:", spi.get_speed())
print("delay:", spi.get_delay())
spi.put(b"\x9e" + b"\x00" * 20)
allret = []
for addr in tqdm(range(0, 0x1000000, 0x1000)):
ret = spi.put(b"\x03" + struct.pack(">I", addr)[1:], fSelEnd=0)
ret = spi.get(0x1000, fSelEnd=1)
allret.append(ret)
out = b''.join(allret)
with open("dump", "wb") as f:
f.write(out)
del spi
