From 47b6144ff69c34862883f13d45a95e50097be4e3 Mon Sep 17 00:00:00 2001 From: Kevin O'Connor Date: Fri, 28 Sep 2018 12:04:59 -0400 Subject: [PATCH] logextract: Add support for extracting recent g-code from a shutdown Signed-off-by: Kevin O'Connor --- scripts/logextract.py | 50 ++++++++++++++++++++++++++++++++++++++++--- 1 file changed, 47 insertions(+), 3 deletions(-) diff --git a/scripts/logextract.py b/scripts/logextract.py index 578f1a35..c3166670 100755 --- a/scripts/logextract.py +++ b/scripts/logextract.py @@ -4,7 +4,7 @@ # Copyright (C) 2017 Kevin O'Connor # # 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_state_r = re.compile(r"^gcode state: ") +varlist_split_r = re.compile(r"([^ ]+)=") clock_r = re.compile(r"^clocksync state: .* clock_est=\((?P[^ ]+)" + r" (?P[0-9]+) (?P[^ ]+)\)") 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() ######################################################################