275 lines
11 KiB
Python
275 lines
11 KiB
Python
import argparse
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import sys
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import os
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import time
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import random
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import serial
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Import("env")
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# Needed (only) for compression, but there are problems with pip install heatshrink
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#try:
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# import heatshrink
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#except ImportError:
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# # Install heatshrink
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# print("Installing 'heatshrink' python module...")
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# env.Execute(env.subst("$PYTHONEXE -m pip install heatshrink"))
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#
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# Not tested: If it's safe to install python libraries in PIO python try:
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# env.Execute(env.subst("$PYTHONEXE -m pip install https://github.com/p3p/pyheatshrink/releases/download/0.3.3/pyheatshrink-pip.zip"))
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import MarlinBinaryProtocol
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# Internal debug flag
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Debug = False
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#-----------------#
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# Upload Callback #
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#-----------------#
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def Upload(source, target, env):
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#------------------#
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# Marlin functions #
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#------------------#
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def _GetMarlinEnv(marlinEnv, feature):
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if not marlinEnv: return None
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return marlinEnv[feature] if feature in marlinEnv else None
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#----------------#
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# Port functions #
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#----------------#
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def _GetUploadPort(env):
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if Debug: print('Autodetecting upload port...')
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env.AutodetectUploadPort(env)
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port = env.subst('$UPLOAD_PORT')
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if not port:
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raise Exception('Error detecting the upload port.')
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if Debug: print('OK')
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return port
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#-------------------------#
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# Simple serial functions #
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#-------------------------#
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def _Send(data):
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if Debug: print(f'>> {data}')
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strdata = bytearray(data, 'utf8') + b'\n'
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port.write(strdata)
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time.sleep(0.010)
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def _Recv():
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clean_responses = []
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responses = port.readlines()
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for Resp in responses:
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# Test: suppress invaid chars (coming from debug info)
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try:
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clean_response = Resp.decode('utf8').rstrip().lstrip()
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clean_responses.append(clean_response)
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except:
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pass
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if Debug: print(f'<< {clean_response}')
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return clean_responses
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#------------------#
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# SDCard functions #
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#------------------#
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def _CheckSDCard():
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if Debug: print('Checking SD card...')
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_Send('M21')
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Responses = _Recv()
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if len(Responses) < 1 or not any('SD card ok' in r for r in Responses):
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raise Exception('Error accessing SD card')
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if Debug: print('SD Card OK')
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return True
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#----------------#
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# File functions #
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#----------------#
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def _GetFirmwareFiles():
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if Debug: print('Get firmware files...')
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_Send('M20 F')
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Responses = _Recv()
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if len(Responses) < 3 or not any('file list' in r for r in Responses):
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raise Exception('Error getting firmware files')
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if Debug: print('OK')
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return Responses
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def _FilterFirmwareFiles(FirmwareList):
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Firmwares = []
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for FWFile in FirmwareList:
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if not '/' in FWFile and '.BIN' in FWFile:
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idx = FWFile.index('.BIN')
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Firmwares.append(FWFile[:idx+4])
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return Firmwares
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def _RemoveFirmwareFile(FirmwareFile):
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_Send(f'M30 /{FirmwareFile}')
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Responses = _Recv()
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Removed = len(Responses) >= 1 and any('File deleted' in r for r in Responses)
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if not Removed:
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raise Exception(f"Firmware file '{FirmwareFile}' not removed")
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return Removed
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#---------------------#
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# Callback Entrypoint #
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#---------------------#
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port = None
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protocol = None
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filetransfer = None
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# Get Marlin evironment vars
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MarlinEnv = env['MARLIN_FEATURES']
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marlin_pioenv = _GetMarlinEnv(MarlinEnv, 'PIOENV')
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marlin_motherboard = _GetMarlinEnv(MarlinEnv, 'MOTHERBOARD')
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marlin_board_info_name = _GetMarlinEnv(MarlinEnv, 'BOARD_INFO_NAME')
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marlin_board_custom_build_flags = _GetMarlinEnv(MarlinEnv, 'BOARD_CUSTOM_BUILD_FLAGS')
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marlin_firmware_bin = _GetMarlinEnv(MarlinEnv, 'FIRMWARE_BIN')
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marlin_custom_firmware_upload = _GetMarlinEnv(MarlinEnv, 'CUSTOM_FIRMWARE_UPLOAD') is not None
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marlin_short_build_version = _GetMarlinEnv(MarlinEnv, 'SHORT_BUILD_VERSION')
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marlin_string_config_h_author = _GetMarlinEnv(MarlinEnv, 'STRING_CONFIG_H_AUTHOR')
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# Get firmware upload params
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upload_firmware_source_name = str(source[0]) # Source firmware filename
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upload_speed = env['UPLOAD_SPEED'] if 'UPLOAD_SPEED' in env else 115200
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# baud rate of serial connection
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upload_port = _GetUploadPort(env) # Serial port to use
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# Set local upload params
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upload_firmware_target_name = os.path.basename(upload_firmware_source_name) # WARNING! Need rework on "binary_stream" to allow filename > 8.3
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# Target firmware filename
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upload_timeout = 1000 # Communication timout, lossy/slow connections need higher values
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upload_blocksize = 512 # Transfer block size. 512 = Autodetect
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upload_compression = True # Enable compression
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upload_error_ratio = 0 # Simulated corruption ratio
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upload_test = False # Benchmark the serial link without storing the file
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upload_reset = True # Trigger a soft reset for firmware update after the upload
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# Set local upload params based on board type to change script behavior
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# "upload_delete_old_bins": delete all *.bin files in the root of SD Card
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upload_delete_old_bins = marlin_motherboard in ['BOARD_CREALITY_V4', 'BOARD_CREALITY_V4210', 'BOARD_CREALITY_V423', 'BOARD_CREALITY_V427',
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'BOARD_CREALITY_V431', 'BOARD_CREALITY_V452', 'BOARD_CREALITY_V453', 'BOARD_CREALITY_V24S1']
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try:
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# Start upload job
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print(f"Uploading firmware '{os.path.basename(upload_firmware_target_name)}' to '{marlin_motherboard}' via '{upload_port}'")
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# Dump some debug info
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if Debug:
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print('Upload using:')
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print('---- Marlin --------------------')
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print(f' PIOENV : {marlin_pioenv}')
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print(f' SHORT_BUILD_VERSION : {marlin_short_build_version}')
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print(f' STRING_CONFIG_H_AUTHOR : {marlin_string_config_h_author}')
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print(f' MOTHERBOARD : {marlin_motherboard}')
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print(f' BOARD_INFO_NAME : {marlin_board_info_name}')
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print(f' CUSTOM_BUILD_FLAGS : {marlin_board_custom_build_flags}')
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print(f' FIRMWARE_BIN : {marlin_firmware_bin}')
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print(f' CUSTOM_FIRMWARE_UPLOAD : {marlin_custom_firmware_upload}')
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print('---- Upload parameters ---------')
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print(f' Source : {upload_firmware_source_name}')
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print(f' Target : {upload_firmware_target_name}')
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print(f' Port : {upload_port} @ {upload_speed} baudrate')
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print(f' Timeout : {upload_timeout}')
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print(f' Block size : {upload_blocksize}')
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print(f' Compression : {upload_compression}')
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print(f' Error ratio : {upload_error_ratio}')
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print(f' Test : {upload_test}')
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print(f' Reset : {upload_reset}')
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print('--------------------------------')
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# Custom implementations based on board parameters
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# Delete all *.bin files on the root of SD Card (if flagged)
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if upload_delete_old_bins:
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# CUSTOM_FIRMWARE_UPLOAD is needed for this feature
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if not marlin_custom_firmware_upload:
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raise Exception(f"CUSTOM_FIRMWARE_UPLOAD must be enabled in 'Configuration_adv.h' for '{marlin_motherboard}'")
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# Generate a new 8.3 random filename
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# This board remember the last firmware filename and doesn't allow to flash from that filename
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upload_firmware_target_name = f"fw-{''.join(random.choices('ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789', k=5))}.BIN"
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print(f"Board {marlin_motherboard}: Overriding firmware filename to '{upload_firmware_target_name}'")
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# Init serial port
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port = serial.Serial(upload_port, baudrate = upload_speed, write_timeout = 0, timeout = 0.1)
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port.reset_input_buffer()
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# Check SD card status
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_CheckSDCard()
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# Get firmware files
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FirmwareFiles = _GetFirmwareFiles()
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if Debug:
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for FirmwareFile in FirmwareFiles:
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print(f'Found: {FirmwareFile}')
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# Get all 1st level firmware files (to remove)
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OldFirmwareFiles = _FilterFirmwareFiles(FirmwareFiles[1:len(FirmwareFiles)-2]) # Skip header and footers of list
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if len(OldFirmwareFiles) == 0:
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print('No old firmware files to delete')
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else:
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print(f"Remove {len(OldFirmwareFiles)} old firmware file{'s' if len(OldFirmwareFiles) != 1 else ''}:")
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for OldFirmwareFile in OldFirmwareFiles:
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print(f" -Removing- '{OldFirmwareFile}'...")
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print(' OK' if _RemoveFirmwareFile(OldFirmwareFile) else ' Error!')
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# Close serial
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port.close()
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# Cleanup completed
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if Debug: print('Cleanup completed')
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# WARNING! The serial port must be closed here because the serial transfer that follow needs it!
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# Upload firmware file
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if Debug: print(f"Copy '{upload_firmware_source_name}' --> '{upload_firmware_target_name}'")
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protocol = MarlinBinaryProtocol.Protocol(upload_port, upload_speed, upload_blocksize, float(upload_error_ratio), int(upload_timeout))
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#echologger = MarlinBinaryProtocol.EchoProtocol(protocol)
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protocol.connect()
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filetransfer = MarlinBinaryProtocol.FileTransferProtocol(protocol)
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filetransfer.copy(upload_firmware_source_name, upload_firmware_target_name, upload_compression, upload_test)
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protocol.disconnect()
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# Notify upload completed
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protocol.send_ascii('M117 Firmware uploaded')
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# Remount SD card
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print('Wait for SD card release...')
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time.sleep(1)
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print('Remount SD card')
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protocol.send_ascii('M21')
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# Trigger firmware update
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if upload_reset:
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print('Trigger firmware update...')
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protocol.send_ascii('M997', True)
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protocol: protocol.shutdown()
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print('Firmware update completed')
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except KeyboardInterrupt:
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if port: port.close()
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if filetransfer: filetransfer.abort()
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if protocol: protocol.shutdown()
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raise
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except serial.SerialException as se:
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if port: port.close()
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print(f'Serial excepion: {se}')
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raise Exception(se)
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except MarlinBinaryProtocol.FatalError:
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if port: port.close()
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if protocol: protocol.shutdown()
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print('Too many retries, Abort')
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raise
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except:
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if port: port.close()
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if protocol: protocol.shutdown()
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print('Firmware not updated')
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raise
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# Attach custom upload callback
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env.Replace(UPLOADCMD=Upload)
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