pebble/tools/commander/_commands/flash.py
2025-01-27 11:38:16 -08:00

61 lines
2 KiB
Python

# Copyright 2024 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
from .. import PebbleCommander, exceptions, parsers
# TODO: flash-write
# Can't do it with pulse prompt :(
@PebbleCommander.command()
def flash_erase(cmdr, address, length):
""" Erase flash area.
"""
address = int(str(address), 0)
length = int(str(length), 0)
if address < 0:
raise exceptions.ParameterError('address out of range: %d' % address)
if length <= 0:
raise exceptions.ParameterError('length out of range: %d' % length)
# TODO: I guess catch errors
ret = cmdr.send_prompt_command("erase flash 0x%X %d" % (address, length))
if not ret[1].startswith("OK"):
raise exceptions.PromptResponseError(ret)
@PebbleCommander.command()
def flash_crc(cmdr, address, length):
""" Calculate CRC of flash area.
"""
address = int(str(address), 0)
length = int(str(length), 0)
if address < 0:
raise exceptions.ParameterError('address out of range: %d' % address)
if length <= 0:
raise exceptions.ParameterError('length out of range: %d' % length)
# TODO: I guess catch errors
ret = cmdr.send_prompt_command("crc flash 0x%X %d" % (address, length))
if not ret[0].startswith("CRC: "):
raise exceptions.PromptResponseError(ret)
return [ret[0][5:]]
@PebbleCommander.command()
def prf_address(cmdr):
""" Get address of PRF.
"""
ret = cmdr.send_prompt_command("prf image address")
if not ret[0].startswith("OK "):
raise exceptions.PromptResponseError(ret)
return [ret[0][3:]]