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logextract: Add support for extracting recent g-code from a shutdown 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2018-09-28 12:04:59 -04:00
parent cf79b3c342
commit 47b6144ff6
1 changed files with 47 additions and 3 deletions
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50
scripts/logextract.py
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@ -4,7 +4,7 @@
# Copyright (C) 2017 Kevin O'Connor <kevin@koconnor.net>
#
# This file may be distributed under the terms of the GNU GPLv3 license.
import sys, re, collections
import sys, re, collections, ast
def format_comment(line_num, line):
return "# %6d: %s" % (line_num, line)
@ -62,7 +62,9 @@ sent_r = re.compile(r"^Sent " + count_s + " " + esttime_s + " " + time_s
receive_dump_r = re.compile(r"^Dumping receive queue " + count_s + " messages$")
receive_r = re.compile(r"^Receive: " + count_s + " " + time_s + " " + esttime_s
+ " [0-9]+: seq: 1" + shortseq_s + ",")
gcode_r = re.compile(r"^Read " + time_s + ": ['\"]")
gcode_r = re.compile(r"^Read " + time_s + r": (?P<gcode>['\"].*)$")
gcode_state_r = re.compile(r"^gcode state: ")
varlist_split_r = re.compile(r"([^ ]+)=")
clock_r = re.compile(r"^clocksync state: .* clock_est=\((?P<st>[^ ]+)"
+ r" (?P<sc>[0-9]+) (?P<f>[^ ]+)\)")
repl_seq_r = re.compile(r": seq: 1" + shortseq_s)
@ -89,6 +91,7 @@ class GatherShutdown:
def __init__(self, configs, line_num, recent_lines, logname):
self.shutdown_line_num = line_num
self.filename = "%s.shutdown%05d" % (logname, line_num)
self.gcode_filename = "%s.gcode%05d" % (logname, line_num)
self.comments = []
if configs:
configs_by_id = {c.config_num: c for c in configs.values()}
@ -97,6 +100,7 @@ class GatherShutdown:
self.comments.append("# config %s" % (config.filename,))
self.stats_stream = []
self.gcode_stream = []
self.gcode_state = ''
self.mcus = {}
self.mcu = None
self.first_stat_time = self.last_stat_time = None
@ -106,6 +110,36 @@ class GatherShutdown:
def add_comment(self, comment):
if comment is not None:
self.comments.append(comment)
def extract_params(self, line):
parts = varlist_split_r.split(line)
try:
return { parts[i]: ast.literal_eval(parts[i+1].strip())
for i in range(1, len(parts), 2) }
except:
return {}
def handle_gcode_state(self, line):
kv = self.extract_params(line)
out = ['; Start g-code state restore', 'G28']
if not kv['absolutecoord']:
out.append('G91')
if not kv['absoluteextrude']:
out.append('M83')
lp = kv['last_position']
out.append('G1 X%f Y%f Z%f F%f' % (
lp[0], lp[1], lp[2], kv['speed'] * 60.))
bp = kv['base_position']
if bp[:3] != [0., 0., 0.]:
out.append('; Must manually set base position...')
out.append('G92 E%f' % (lp[3] - bp[3],))
hp = kv['homing_position']
if hp != [0., 0., 0., 0.]:
out.append('; Must manually set homing position...')
if abs(kv['speed_factor'] - 1. / 60.) > .000001:
out.append('M220 S%f' % (kv['speed_factor'] * 60. * 100.,))
if kv['extrude_factor'] != 1.:
out.append('M221 S%f' % (kv['extrude_factor'] * 100.,))
out.extend(['; End of state restore', '', ''])
self.gcode_state = '\n'.join(out)
def check_stats_seq(self, ts, line):
# Parse stats
parts = line.split()
@ -183,7 +217,11 @@ class GatherShutdown:
m = gcode_r.match(line)
if m is not None:
ts = float(m.group('time'))
self.gcode_stream.append((ts, line_num, line))
self.gcode_stream.append((ts, line_num, line, m.group('gcode')))
return
m = gcode_state_r.match(line)
if m is not None:
self.handle_gcode_state(line)
return
m = stats_r.match(line)
if m is not None:
@ -248,6 +286,12 @@ class GatherShutdown:
f = open(self.filename, 'wb')
f.write('\n'.join(self.comments + out))
f.close()
# Produce output gcode stream
if self.gcode_stream:
data = [ast.literal_eval(gc[3]) for gc in self.gcode_stream]
f = open(self.gcode_filename, 'wb')
f.write(self.gcode_state + ''.join(data))
f.close()
######################################################################