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gcode: Add a "STATUS" command 

Add a status command that will report the current printer status.

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2016-12-21 11:33:03 -05:00
parent 4f087c331c
commit 219796ef4e
2 changed files with 22 additions and 7 deletions
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27
klippy/gcode.py
View File

@ -45,7 +45,8 @@ class GCodeParser:
def build_handlers(self):
handlers = ['G1', 'G4', 'G20', 'G21', 'G28', 'G90', 'G91', 'G92',
'M18', 'M82', 'M83', 'M105', 'M110', 'M112', 'M114', 'M206',
'HELP', 'QUERY_ENDSTOPS', 'RESTART', 'CLEAR_SHUTDOWN']
'HELP', 'QUERY_ENDSTOPS', 'RESTART', 'CLEAR_SHUTDOWN',
'STATUS']
if self.heater_nozzle is not None:
handlers.extend(['M104', 'M109', 'PID_TUNE'])
if self.heater_bed is not None:
@ -150,10 +151,13 @@ class GCodeParser:
if self.is_fileinput:
return
os.write(self.fd, msg+"\n")
def respond_info(self, msg):
lines = [l.strip() for l in msg.strip().split('\n')]
self.respond("// " + "\n// ".join(lines))
def respond_error(self, msg):
lines = msg.strip().split('\n')
for line in lines[:-1]:
self.respond('// %s' % (line.strip(),))
if len(lines) > 1:
self.respond_info("\n".join(lines[:-1]))
self.respond('!! %s' % (lines[-1].strip(),))
# Temperature wrappers
def get_temp(self):
@ -342,7 +346,7 @@ class GCodeParser:
heater.start_auto_tune(temp)
self.bg_temp(heater)
cmd_CLEAR_SHUTDOWN_when_not_ready = True
cmd_CLEAR_SHUTDOWN_help = "Clear firmware shutdown and restart"
cmd_CLEAR_SHUTDOWN_help = "Clear a firmware shutdown and restart"
def cmd_CLEAR_SHUTDOWN(self, params):
if self.toolhead is None:
self.cmd_default(params)
@ -353,11 +357,22 @@ class GCodeParser:
cmd_RESTART_help = "Reload config file and restart host software"
def cmd_RESTART(self, params):
self.printer.request_restart()
cmd_STATUS_when_not_ready = True
cmd_STATUS_help = "Report the printer status"
def cmd_STATUS(self, params):
msg = self.printer.get_state_message()
if self.is_printer_ready:
self.respond_info(msg)
else:
self.respond_error(msg)
cmd_HELP_when_not_ready = True
def cmd_HELP(self, params):
cmdhelp = ["// Available extended commands:"]
cmdhelp = []
if not self.is_printer_ready:
cmdhelp.append("Printer is not ready - not all commands available.")
cmdhelp.append("Available extended commands:")
for cmd in self.gcode_handlers:
desc = getattr(self, 'cmd_'+cmd+'_help', None)
if desc is not None:
cmdhelp.append("%-10s: %s" % (cmd, desc))
self.respond("\n// ".join(cmdhelp))
self.respond_info("\n".join(cmdhelp))

2
klippy/klippy.py
View File

@ -153,7 +153,7 @@ class Printer:
self.build_config()
self.validate_config()
self.gcode.set_printer_ready(True)
self.state_message = "Running"
self.state_message = "Printer is ready"
except ConfigParser.Error, e:
logging.exception("Config error")
self.state_message = "%s%s" % (str(e), message_restart)