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gcode: Keep a log of incoming gcode data and report it on a shutdown 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-09-24 18:10:24 -04:00
parent 47f303317b
commit e9505697fb
1 changed files with 6 additions and 1 deletions
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7
klippy/gcode.py
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@ -3,7 +3,7 @@
# Copyright (C) 2016 Kevin O'Connor <kevin@koconnor.net> # Copyright (C) 2016 Kevin O'Connor <kevin@koconnor.net>
# #
# This file may be distributed under the terms of the GNU GPLv3 license. # This file may be distributed under the terms of the GNU GPLv3 license.
import os, re, logging import os, re, logging, collections
# Parse out incoming GCode and find and translate head movements # Parse out incoming GCode and find and translate head movements
class GCodeParser: class GCodeParser:
@ -18,6 +18,7 @@ class GCodeParser:
self.input_commands = [""] self.input_commands = [""]
self.need_register_fd = False self.need_register_fd = False
self.bytes_read = 0 self.bytes_read = 0
self.input_log = collections.deque([], 50)
# Busy handling # Busy handling
self.busy_timer = self.reactor.register_timer(self.busy_handler) self.busy_timer = self.reactor.register_timer(self.busy_handler)
self.busy_state = None self.busy_state = None
@ -71,6 +72,9 @@ class GCodeParser:
def shutdown(self): def shutdown(self):
self.is_shutdown = True self.is_shutdown = True
self.build_handlers() self.build_handlers()
logging.info("Dumping gcode input %d blocks" % (len(self.input_log),))
for eventtime, data in self.input_log:
logging.info("Read %f: %s" % (eventtime, repr(data)))
# Parse input into commands # Parse input into commands
args_r = re.compile('([a-zA-Z*])') args_r = re.compile('([a-zA-Z*])')
def process_commands(self, eventtime): def process_commands(self, eventtime):
@ -117,6 +121,7 @@ class GCodeParser:
self.need_register_fd = True self.need_register_fd = True
return return
data = os.read(self.fd, 4096) data = os.read(self.fd, 4096)
self.input_log.append((eventtime, data))
self.bytes_read += len(data) self.bytes_read += len(data)
lines = data.split('\n') lines = data.split('\n')
lines[0] = self.input_commands[0] + lines[0] lines[0] = self.input_commands[0] + lines[0]