srne-mqtt/misc/dump_memory_map.py

67 lines
1.6 KiB
Python

# -*- coding: utf-8 -*-
import os
import sys
from typing import List
sys.path.insert(1, os.path.dirname(os.path.dirname(sys.argv[0])))
from draw_memory_map import memory_table # noqa: E402
from srnemqtt.config import get_config, get_interface # noqa: E402
from srnemqtt.interfaces import BaseInterface # noqa: E402
from srnemqtt.protocol import readMemory # noqa: E402
def get_device_name(iface: BaseInterface) -> str | None:
data = readMemory(iface, 0x0C, 8)
if data is None:
return None
return data.decode("utf-8").strip()
def get_device_version(iface: BaseInterface) -> str | None:
data = readMemory(iface, 0x14, 4)
if data is None:
return None
major = (data[0] << 8) + data[1]
minor = data[2]
patch = data[3]
return f"{major}.{minor}.{patch}"
def get_device_serial(iface: BaseInterface) -> str | None:
data = readMemory(iface, 0x18, 3)
if data is None:
return None
p1 = data[0]
p2 = data[1]
p3 = (data[2] << 8) + data[3]
return f"{p1}-{p2}-{p3}"
if __name__ == "__main__":
conf = get_config()
iface = get_interface(conf)
print(get_device_name(iface))
print(get_device_version(iface))
print(get_device_serial(iface))
data: List[int] = []
for i in range(0, 0xFFFF, 16):
newdata = readMemory(iface, i, 16)
if newdata:
data.extend(newdata)
# !!! FIXME: Naively assumes all queries return the exact words requested
print(
memory_table(
data,
wordsize=2,
skip_nullrows=True,
)
)