611 lines
23 KiB
Python
Executable File
611 lines
23 KiB
Python
Executable File
#!/usr/bin/env python2
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# Script to extract config and shutdown information file a klippy.log file
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#
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# Copyright (C) 2017 Kevin O'Connor <kevin@koconnor.net>
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#
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# This file may be distributed under the terms of the GNU GPLv3 license.
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import sys, re, collections, ast
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def format_comment(line_num, line):
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return "# %6d: %s" % (line_num, line)
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######################################################################
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# Config file extraction
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######################################################################
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class GatherConfig:
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def __init__(self, configs, line_num, recent_lines, logname):
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self.configs = configs
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self.line_num = line_num
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self.config_num = len(configs) + 1
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self.filename = "%s.config%04d.cfg" % (logname, self.config_num)
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self.config_lines = []
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self.comments = []
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def add_line(self, line_num, line):
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if line != '=======================':
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self.config_lines.append(line)
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return True
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self.finalize()
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return False
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def finalize(self):
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lines = tuple(self.config_lines)
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ch = self.configs.get(lines)
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if ch is None:
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self.configs[lines] = ch = self
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else:
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ch.comments.extend(self.comments)
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ch.comments.append(format_comment(self.line_num, "config file"))
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def add_comment(self, comment):
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if comment is not None:
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self.comments.append(comment)
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def write_file(self):
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f = open(self.filename, 'wb')
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f.write('\n'.join(self.comments + self.config_lines).strip() + '\n')
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f.close()
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######################################################################
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# TMC UART message parsing
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######################################################################
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uart_r = re.compile(r"tmcuart_(?:send|response) oid=[0-9]+ (?:read|write)=")
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class TMCUartHelper:
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def _calc_crc8(self, data):
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# Generate a CRC8-ATM value for a bytearray
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crc = 0
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for b in data:
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for i in range(8):
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if (crc >> 7) ^ (b & 0x01):
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crc = (crc << 1) ^ 0x07
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else:
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crc = (crc << 1)
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crc &= 0xff
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b >>= 1
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return crc
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def _add_serial_bits(self, data):
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# Add serial start and stop bits to a message in a bytearray
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out = 0
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pos = 0
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for d in data:
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b = (d << 1) | 0x200
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out |= (b << pos)
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pos += 10
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res = bytearray()
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for i in range((pos+7)//8):
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res.append((out >> (i*8)) & 0xff)
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return res
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def _encode_read(self, sync, addr, reg):
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# Generate a uart read register message
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msg = bytearray([sync, addr, reg])
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msg.append(self._calc_crc8(msg))
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return self._add_serial_bits(msg)
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def _encode_write(self, sync, addr, reg, val):
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# Generate a uart write register message
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msg = bytearray([sync, addr, reg, (val >> 24) & 0xff,
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(val >> 16) & 0xff, (val >> 8) & 0xff, val & 0xff])
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msg.append(self._calc_crc8(msg))
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return self._add_serial_bits(msg)
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def _decode_read(self, data):
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# Extract a uart read request message
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if len(data) != 5:
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return
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# Convert data into a long integer for easy manipulation
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mval = pos = 0
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for d in bytearray(data):
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mval |= d << pos
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pos += 8
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# Extract register value
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addr = (mval >> 11) & 0xff
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reg = (mval >> 21) & 0xff
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# Verify start/stop bits and crc
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encoded_data = self._encode_read(0xf5, addr, reg)
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if data != encoded_data:
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return "Invalid: %s" % (self.pretty_print(addr, reg),)
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return self.pretty_print(addr, reg)
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def _decode_reg(self, data):
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# Extract a uart read response message
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if len(data) != 10:
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return
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# Convert data into a long integer for easy manipulation
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mval = pos = 0
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for d in bytearray(data):
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mval |= d << pos
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pos += 8
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# Extract register value
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addr = (mval >> 11) & 0xff
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reg = (mval >> 21) & 0xff
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val = ((((mval >> 31) & 0xff) << 24) | (((mval >> 41) & 0xff) << 16)
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| (((mval >> 51) & 0xff) << 8) | ((mval >> 61) & 0xff))
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sync = 0xf5
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if addr == 0xff:
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sync = 0x05
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# Verify start/stop bits and crc
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encoded_data = self._encode_write(sync, addr, reg, val)
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if data != encoded_data:
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#print("Got %s vs %s" % (repr(data), repr(encoded_data)))
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return "Invalid:%s" % (self.pretty_print(addr, reg, val),)
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return self.pretty_print(addr, reg, val)
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def pretty_print(self, addr, reg, val=None):
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if val is None:
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return "(%x@%x)" % (reg, addr)
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if reg & 0x80:
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return "(%x@%x=%08x)" % (reg & ~0x80, addr, val)
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return "(%x@%x==%08x)" % (reg, addr, val)
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def parse_msg(self, msg):
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data = bytearray(msg)
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if len(data) == 10:
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return self._decode_reg(data)
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elif len(data) == 5:
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return self._decode_read(data)
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elif len(data) == 0:
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return ""
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return "(length?)"
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######################################################################
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# Shutdown extraction
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######################################################################
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def add_high_bits(val, ref, mask):
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half = (mask + 1) // 2
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return ref + ((val - (ref & mask) + half) & mask) - half
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count_s = r"(?P<count>[0-9]+)"
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time_s = r"(?P<time>[0-9]+[.][0-9]+)"
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esttime_s = r"(?P<esttime>[0-9]+[.][0-9]+)"
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shortseq_s = r"(?P<shortseq>[0-9a-f])"
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sent_r = re.compile(r"^Sent " + count_s + " " + esttime_s + " " + time_s
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+ " [0-9]+: seq: 1" + shortseq_s + ",")
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# MCU "Sent" shutdown message parsing
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class MCUSentStream:
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def __init__(self, mcu, count):
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self.mcu = mcu
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self.sent_stream = []
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self.send_count = count
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def parse_line(self, line_num, line):
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m = sent_r.match(line)
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if m is not None:
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shortseq = int(m.group('shortseq'), 16)
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seq = (self.mcu.shutdown_seq + int(m.group('count'))
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- self.send_count)
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seq = add_high_bits(shortseq, seq, 0xf)
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ts = float(m.group('time'))
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esttime = float(m.group('esttime'))
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self.mcu.sent_time_to_seq[(esttime, seq & 0xf)] = seq
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self.mcu.sent_seq_to_time[seq] = ts
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line = self.mcu.annotate(line, seq, ts)
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self.sent_stream.append((ts, line_num, line))
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return True, None
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return self.mcu.parse_line(line_num, line)
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def get_lines(self):
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return self.sent_stream
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receive_r = re.compile(r"^Receive: " + count_s + " " + time_s + " " + esttime_s
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+ " [0-9]+: seq: 1" + shortseq_s + ",")
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# MCU "Receive" shutdown message parsing
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class MCUReceiveStream:
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def __init__(self, mcu):
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self.mcu = mcu
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self.receive_stream = []
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def parse_line(self, line_num, line):
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m = receive_r.match(line)
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if m is not None:
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shortseq = int(m.group('shortseq'), 16)
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ts = float(m.group('time'))
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esttime = float(m.group('esttime'))
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seq = self.mcu.sent_time_to_seq.get((esttime, (shortseq - 1) & 0xf))
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if seq is not None:
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self.mcu.receive_seq_to_time[seq + 1] = ts
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line = self.mcu.annotate(line, seq, ts)
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self.receive_stream.append((ts, line_num, line))
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return True, None
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return self.mcu.parse_line(line_num, line)
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def get_lines(self):
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return self.receive_stream
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stats_seq_s = r" send_seq=(?P<sseq>[0-9]+) receive_seq=(?P<rseq>[0-9]+) "
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serial_dump_r = re.compile(r"^Dumping serial stats: .*" + stats_seq_s)
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send_dump_r = re.compile(r"^Dumping send queue " + count_s + " messages$")
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receive_dump_r = re.compile(r"^Dumping receive queue " + count_s + " messages$")
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clock_r = re.compile(r"^clocksync state: mcu_freq=(?P<freq>[0-9]+) .*"
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+ r" clock_est=\((?P<st>[^ ]+)"
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+ r" (?P<sc>[0-9]+) (?P<f>[^ ]+)\)")
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repl_seq_r = re.compile(r": seq: 1" + shortseq_s)
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clock_s = r"(?P<clock>[0-9]+)"
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repl_clock_r = re.compile(r"clock=" + clock_s)
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repl_uart_r = re.compile(r"tmcuart_(?:response|send) oid=[0-9]+"
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+ r" (?:read|write)=(?P<msg>(?:'[^']*'"
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+ r'|"[^"]*"))')
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# MCU shutdown message parsing
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class MCUStream:
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def __init__(self, name):
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self.name = name
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self.sent_time_to_seq = {}
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self.sent_seq_to_time = {}
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self.receive_seq_to_time = {}
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self.mcu_freq = 1
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self.clock_est = (0., 0., 1.)
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self.shutdown_seq = None
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def trans_clock(self, clock, ts):
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sample_time, sample_clock, freq = self.clock_est
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exp_clock = int(sample_clock + (ts - sample_time) * freq)
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ext_clock = add_high_bits(clock, exp_clock, 0xffffffff)
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return sample_time + (ext_clock - sample_clock) / freq
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def annotate(self, line, seq, ts):
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if seq is not None:
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line = repl_seq_r.sub(r"\g<0>(%d)" % (seq,), line)
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def clock_update(m):
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return m.group(0).rstrip() + "(%.6f)" % (
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self.trans_clock(int(m.group('clock')), ts),)
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line = repl_clock_r.sub(clock_update, line)
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def uart_update(m):
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msg = TMCUartHelper().parse_msg(ast.literal_eval(m.group('msg')))
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return m.group(0).rstrip() + msg
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line = repl_uart_r.sub(uart_update, line)
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if self.name != 'mcu':
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line = "mcu '%s': %s" % (self.name, line)
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return line
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def parse_line(self, line_num, line):
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m = clock_r.match(line)
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if m is not None:
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self.mcu_freq = int(m.group('freq'))
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st = float(m.group('st'))
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sc = int(m.group('sc'))
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f = float(m.group('f'))
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self.clock_est = (st, sc, f)
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m = serial_dump_r.match(line)
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if m is not None:
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self.shutdown_seq = int(m.group('rseq'))
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m = send_dump_r.match(line)
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if m is not None:
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return True, MCUSentStream(self, int(m.group('count')))
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m = receive_dump_r.match(line)
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if m is not None:
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return True, MCUReceiveStream(self)
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return False, None
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def get_lines(self):
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return []
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stepper_move_r = re.compile(r"^queue_step " + count_s + r": t=" + clock_s
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+ r" ")
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# Kinematic "trapq" shutdown message parsing
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class StepperStream:
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def __init__(self, name, mcu_name, mcus):
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self.name = name
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self.stepper_stream = []
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self.clock_est = (0., 0., 1.)
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mcu = mcus.get(mcu_name)
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if mcu is not None:
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self.clock_est = mcu.clock_est
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def parse_line(self, line_num, line):
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m = stepper_move_r.match(line)
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if m is not None:
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# Convert clock to systime
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clock = int(m.group('clock'))
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sample_time, sample_clock, freq = self.clock_est
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ts = sample_time + (clock - sample_clock) / freq
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# Add systime to log
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parts = line.split(' ', 4)
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parts[0] = "%s queue_step" % (self.name,)
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parts[2] += '(%.6f)' % (ts,)
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self.stepper_stream.append((ts, line_num, ' '.join(parts)))
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return True, None
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return False, None
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def get_lines(self):
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return self.stepper_stream
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trapq_move_r = re.compile(r"^move " + count_s + r": pt=" + time_s)
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# Kinematic "trapq" shutdown message parsing
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class TrapQStream:
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def __init__(self, name, mcus):
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self.name = name
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self.trapq_stream = []
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self.mcu_freq = 1
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self.clock_est = (0., 0., 1.)
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mcu = mcus.get("mcu")
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if mcu is not None:
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self.mcu_freq = mcu.mcu_freq
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self.clock_est = mcu.clock_est
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def parse_line(self, line_num, line):
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m = trapq_move_r.match(line)
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if m is not None:
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# Convert print_time to systime
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pt = float(m.group('time'))
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clock = pt * self.mcu_freq
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sample_time, sample_clock, freq = self.clock_est
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ts = sample_time + (clock - sample_clock) / freq
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# Add systime to log
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parts = line.split(' ', 4)
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parts[0] = "%s move" % (self.name,)
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parts[2] += '(%.6f)' % (ts,)
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self.trapq_stream.append((ts, line_num, ' '.join(parts)))
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return True, None
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return False, None
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def get_lines(self):
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return self.trapq_stream
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gcode_cmd_r = re.compile(r"^Read " + time_s + r": (?P<gcode>['\"].*)$")
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varlist_split_r = re.compile(r"([^ ]+)=")
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# G-Code shutdown message parsing
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class GCodeStream:
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def __init__(self, shutdown_line_num, logname):
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self.gcode_stream = []
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self.gcode_commands = []
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self.gcode_state = ''
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self.gcode_filename = "%s.gcode%05d" % (logname, shutdown_line_num)
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def extract_params(self, line):
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parts = varlist_split_r.split(line)
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try:
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return { parts[i]: ast.literal_eval(parts[i+1].strip())
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for i in range(1, len(parts), 2) }
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except:
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return {}
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def handle_gcode_state(self, line):
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kv = self.extract_params(line)
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out = ['; Start g-code state restore', 'G28']
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if not kv.get('absolute_coord', kv.get('absolutecoord')):
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out.append('G91')
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if not kv.get('absolute_extrude', kv.get('absoluteextrude')):
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out.append('M83')
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lp = kv['last_position']
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out.append('G1 X%f Y%f Z%f F%f' % (
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lp[0], lp[1], lp[2], kv['speed'] * 60.))
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bp = kv['base_position']
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if bp[:3] != [0., 0., 0.]:
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out.append('; Must manually set base position...')
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out.append('G92 E%f' % (lp[3] - bp[3],))
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hp = kv['homing_position']
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if hp != [0., 0., 0., 0.]:
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out.append('; Must manually set homing position...')
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if abs(kv['speed_factor'] - 1. / 60.) > .000001:
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out.append('M220 S%f' % (kv['speed_factor'] * 60. * 100.,))
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if kv['extrude_factor'] != 1.:
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out.append('M221 S%f' % (kv['extrude_factor'] * 100.,))
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out.extend(['; End of state restore', '', ''])
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self.gcode_state = '\n'.join(out)
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def parse_line(self, line_num, line):
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m = gcode_cmd_r.match(line)
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if m is not None:
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ts = float(m.group('time'))
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self.gcode_stream.append((ts, line_num, line))
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self.gcode_commands.append(m.group('gcode'))
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return True, None
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return False, None
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def get_lines(self):
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# Produce output gcode stream
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if self.gcode_stream:
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data = [ast.literal_eval(gc) for gc in self.gcode_commands]
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f = open(self.gcode_filename, 'wb')
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f.write(self.gcode_state + ''.join(data))
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f.close()
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return self.gcode_stream
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api_cmd_r = re.compile(r"^Received " + time_s + r": \{.*\}$")
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# API server shutdowm message parsing
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class APIStream:
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def __init__(self):
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self.api_stream = []
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def parse_line(self, line_num, line):
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m = api_cmd_r.match(line)
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if m is not None:
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ts = float(m.group('time'))
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self.api_stream.append((ts, line_num, line))
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return True, None
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return False, None
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def get_lines(self):
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return self.api_stream
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stats_r = re.compile(r"^Stats " + time_s + ": ")
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mcu_r = re.compile(r"MCU '(?P<mcu>[^']+)' (is_)?shutdown: (?P<reason>.*)$")
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stepper_r = re.compile(r"^Dumping stepper '(?P<name>[^']*)' \((?P<mcu>[^)]+)\) "
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+ count_s + r" queue_step:$")
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trapq_r = re.compile(r"^Dumping trapq '(?P<name>[^']*)' " + count_s
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+ r" moves:$")
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gcode_r = re.compile(r"Dumping gcode input " + count_s + r" blocks$")
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gcode_state_r = re.compile(r"^gcode state: ")
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api_r = re.compile(r"Dumping " + count_s + r" requests for client "
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+ r"(?P<client>[0-9]+)" + r"$")
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# Stats message parsing and high-level message dispatch
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class StatsStream:
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def __init__(self, shutdown_line_num, logname):
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self.shutdown_line_num = shutdown_line_num
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self.gcode_stream = GCodeStream(shutdown_line_num, logname)
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self.mcus = {}
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self.first_stat_time = self.last_stat_time = None
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self.stats_stream = []
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def reset_first_stat_time(self):
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self.first_stat_time = self.last_stat_time
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def get_stat_times(self):
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return self.first_stat_time, self.last_stat_time
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def check_stats_seq(self, ts, line):
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|
# Parse stats
|
|
parts = line.split()
|
|
mcu = ""
|
|
keyparts = {}
|
|
for p in parts[2:]:
|
|
if '=' not in p:
|
|
mcu = p
|
|
continue
|
|
name, val = p.split('=', 1)
|
|
keyparts[mcu + name] = val
|
|
min_ts = 0
|
|
max_ts = 999999999999
|
|
for mcu_name, mcu in self.mcus.items():
|
|
sname = '%s:send_seq' % (mcu_name,)
|
|
rname = '%s:receive_seq' % (mcu_name,)
|
|
if sname not in keyparts:
|
|
continue
|
|
sseq = int(keyparts[sname])
|
|
rseq = int(keyparts[rname])
|
|
min_ts = max(min_ts, mcu.sent_seq_to_time.get(sseq-1, 0),
|
|
mcu.receive_seq_to_time.get(rseq, 0))
|
|
max_ts = min(max_ts, mcu.sent_seq_to_time.get(sseq, 999999999999),
|
|
mcu.receive_seq_to_time.get(rseq+1, 999999999999))
|
|
return min(max(ts, min_ts + 0.00000001), max_ts - 0.00000001)
|
|
def parse_line(self, line_num, line):
|
|
m = stats_r.match(line)
|
|
if m is not None:
|
|
ts = float(m.group('time'))
|
|
self.last_stat_time = ts
|
|
if self.first_stat_time is None:
|
|
self.first_stat_time = ts
|
|
self.stats_stream.append((ts, line_num, line))
|
|
return True, None
|
|
self.stats_stream.append((None, line_num, line))
|
|
m = mcu_r.match(line)
|
|
if m is not None:
|
|
mcu_name = m.group('mcu')
|
|
mcu_stream = MCUStream(mcu_name)
|
|
self.mcus[mcu_name] = mcu_stream
|
|
return True, mcu_stream
|
|
m = stepper_r.match(line)
|
|
if m is not None:
|
|
return True, StepperStream(m.group('name'), m.group('mcu'),
|
|
self.mcus)
|
|
m = trapq_r.match(line)
|
|
if m is not None:
|
|
return True, TrapQStream(m.group('name'), self.mcus)
|
|
m = gcode_r.match(line)
|
|
if m is not None:
|
|
return True, self.gcode_stream
|
|
m = gcode_state_r.match(line)
|
|
if m is not None:
|
|
self.gcode_stream.handle_gcode_state(line)
|
|
return True, None
|
|
m = api_r.match(line)
|
|
if m is not None:
|
|
return True, APIStream()
|
|
return False, None
|
|
def get_lines(self):
|
|
# Ignore old stats
|
|
all_ts = []
|
|
for mcu_name, mcu in self.mcus.items():
|
|
all_ts.extend(mcu.sent_seq_to_time.values())
|
|
all_ts.extend(mcu.receive_seq_to_time.values())
|
|
if not all_ts:
|
|
return []
|
|
min_stream_ts = min(all_ts)
|
|
max_stream_ts = max(all_ts)
|
|
for i, info in enumerate(self.stats_stream):
|
|
if info[0] is not None and info[0] >= min_stream_ts - 5.:
|
|
del self.stats_stream[:i]
|
|
break
|
|
# Improve accuracy of stats timestamps
|
|
last_ts = self.stats_stream[0][0]
|
|
for i, (ts, line_num, line) in enumerate(self.stats_stream):
|
|
if ts is not None:
|
|
last_ts = self.check_stats_seq(ts, line)
|
|
elif (line_num >= self.shutdown_line_num
|
|
and last_ts <= max_stream_ts):
|
|
last_ts = max_stream_ts + 0.00000001
|
|
self.stats_stream[i] = (last_ts, line_num, line)
|
|
return self.stats_stream
|
|
|
|
# Main handler for creating shutdown diagnostics file
|
|
class GatherShutdown:
|
|
def __init__(self, configs, line_num, recent_lines, logname):
|
|
self.filename = "%s.shutdown%05d" % (logname, line_num)
|
|
self.comments = []
|
|
if configs:
|
|
configs_by_id = {c.config_num: c for c in configs.values()}
|
|
config = configs_by_id[max(configs_by_id.keys())]
|
|
config.add_comment(format_comment(line_num, recent_lines[-1][1]))
|
|
self.comments.append("# config %s" % (config.filename,))
|
|
self.stats_stream = StatsStream(line_num, logname)
|
|
self.active_streams = [self.stats_stream]
|
|
self.all_streams = list(self.active_streams)
|
|
for line_num, line in recent_lines:
|
|
self.parse_line(line_num, line)
|
|
self.stats_stream.reset_first_stat_time()
|
|
def add_comment(self, comment):
|
|
if comment is not None:
|
|
self.comments.append(comment)
|
|
def add_line(self, line_num, line):
|
|
self.parse_line(line_num, line)
|
|
first, last = self.stats_stream.get_stat_times()
|
|
if first is not None and last > first + 5.:
|
|
self.finalize()
|
|
return False
|
|
if (line.startswith('Git version')
|
|
or line.startswith('Start printer at')
|
|
or line == '===== Config file ====='):
|
|
self.finalize()
|
|
return False
|
|
return True
|
|
def parse_line(self, line_num, line):
|
|
for s in self.active_streams:
|
|
did_parse, new_stream = s.parse_line(line_num, line)
|
|
if did_parse:
|
|
if new_stream is not None:
|
|
self.all_streams.append(new_stream)
|
|
self.active_streams = [new_stream, self.stats_stream]
|
|
break
|
|
def finalize(self):
|
|
# Make sure no timestamp goes backwards
|
|
streams = [p.get_lines() for p in self.all_streams]
|
|
for s in streams:
|
|
for i in range(1, len(s)):
|
|
if s[i-1][0] > s[i][0]:
|
|
s[i] = (s[i-1][0], s[i][1], s[i][2])
|
|
# Produce output sorted by timestamp
|
|
out = [i for s in streams for i in s]
|
|
out.sort()
|
|
out = [i[2] for i in out]
|
|
f = open(self.filename, 'wb')
|
|
f.write('\n'.join(self.comments + out))
|
|
f.close()
|
|
|
|
|
|
######################################################################
|
|
# Startup
|
|
######################################################################
|
|
|
|
def main():
|
|
logname = sys.argv[1]
|
|
last_git = last_start = None
|
|
configs = {}
|
|
handler = None
|
|
recent_lines = collections.deque([], 200)
|
|
# Parse log file
|
|
f = open(logname, 'rb')
|
|
for line_num, line in enumerate(f):
|
|
line = line.rstrip()
|
|
line_num += 1
|
|
recent_lines.append((line_num, line))
|
|
if handler is not None:
|
|
ret = handler.add_line(line_num, line)
|
|
if ret:
|
|
continue
|
|
recent_lines.clear()
|
|
handler = None
|
|
if line.startswith('Git version'):
|
|
last_git = format_comment(line_num, line)
|
|
elif line.startswith('Start printer at'):
|
|
last_start = format_comment(line_num, line)
|
|
elif line == '===== Config file =====':
|
|
handler = GatherConfig(configs, line_num, recent_lines, logname)
|
|
handler.add_comment(last_git)
|
|
handler.add_comment(last_start)
|
|
elif 'shutdown: ' in line or line.startswith('Dumping '):
|
|
handler = GatherShutdown(configs, line_num, recent_lines, logname)
|
|
handler.add_comment(last_git)
|
|
handler.add_comment(last_start)
|
|
if handler is not None:
|
|
handler.finalize()
|
|
# Write found config files
|
|
for cfg in configs.values():
|
|
cfg.write_file()
|
|
|
|
if __name__ == '__main__':
|
|
main()
|