panda/tests/read_flash_spi.py

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#!/usr/bin/env python3
from panda import Panda, PandaDFU
if __name__ == "__main__":
try:
from openpilot.system.hardware import HARDWARE
HARDWARE.recover_internal_panda()
Panda.wait_for_dfu(None, 5)
except Exception:
pass
p = PandaDFU(None)
cfg = p.get_mcu_type().config
def readmem(addr, length, fn):
print(f"reading {hex(addr)} {hex(length)} bytes to {fn}")
max_size = 255
with open(fn, "wb") as f:
to_read = length
while to_read > 0:
l = min(to_read, max_size)
dat = p._handle.read(addr, l)
assert len(dat) == l
f.write(dat)
to_read -= len(dat)
addr += len(dat)
addr = cfg.bootstub_address
for i, sector_size in enumerate(cfg.sector_sizes):
readmem(addr, sector_size, f"sector_{i}.bin")
addr += sector_size