from __future__ import absolute_import
+__copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
import os
import glob
import re
import traceback
import threading
+import platform
import Queue as queue
import serial
except:
pass
-def serialList():
+def serialList(forAutoDetect=False):
baselist=[]
- if os.name=="nt":
+ if platform.system() == "Windows":
try:
key=_winreg.OpenKey(_winreg.HKEY_LOCAL_MACHINE,"HARDWARE\\DEVICEMAP\\SERIALCOMM")
i=0
- while(1):
- baselist+=[_winreg.EnumValue(key,i)[1]]
+ while True:
+ values = _winreg.EnumValue(key, i)
+ if not forAutoDetect or 'USBSER' in values[0]:
+ baselist+=[values[1]]
i+=1
except:
pass
- baselist = baselist + glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') + glob.glob("/dev/tty.usb*") + glob.glob("/dev/cu.*") + glob.glob("/dev/rfcomm*")
- prev = profile.getPreference('serial_port_auto')
- if prev in baselist:
- baselist.remove(prev)
- baselist.insert(0, prev)
- if version.isDevVersion():
+ if forAutoDetect:
+ baselist = baselist + glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') + glob.glob("/dev/cu.usb*")
+ baselist = filter(lambda s: not 'Bluetooth' in s, baselist)
+ prev = profile.getMachineSetting('serial_port_auto')
+ if prev in baselist:
+ baselist.remove(prev)
+ baselist.insert(0, prev)
+ else:
+ baselist = baselist + glob.glob('/dev/ttyUSB*') + glob.glob('/dev/ttyACM*') + glob.glob("/dev/cu.*") + glob.glob("/dev/tty.usb*") + glob.glob("/dev/rfcomm*")
+ if version.isDevVersion() and not forAutoDetect:
baselist.append('VIRTUAL')
return baselist
+def machineIsConnected():
+ #UltiGCode is designed for SD-Card printing, so never auto-detect the serial port.
+ port = profile.getMachineSetting('serial_port')
+ if port == 'AUTO':
+ if profile.getMachineSetting('gcode_flavor') == 'UltiGCode':
+ return False
+ return len(serialList(True)) > 0
+ if platform.system() == "Windows":
+ return port in serialList()
+ return os.path.isfile(port)
+
def baudrateList():
ret = [250000, 230400, 115200, 57600, 38400, 19200, 9600]
- if profile.getPreference('serial_baud_auto') != '':
- prev = int(profile.getPreference('serial_baud_auto'))
+ if profile.getMachineSetting('serial_baud_auto') != '':
+ prev = int(profile.getMachineSetting('serial_baud_auto'))
if prev in ret:
ret.remove(prev)
ret.insert(0, prev)
STATE_CLOSED_WITH_ERROR = 10
def __init__(self, port = None, baudrate = None, callbackObject = None):
- if port == None:
- port = profile.getPreference('serial_port')
- if baudrate == None:
- if profile.getPreference('serial_baud') == 'AUTO':
+ if port is None:
+ port = profile.getMachineSetting('serial_port')
+ if baudrate is None:
+ if profile.getMachineSetting('serial_baud') == 'AUTO':
baudrate = 0
else:
- baudrate = int(profile.getPreference('serial_baud'))
- if callbackObject == None:
+ baudrate = int(profile.getMachineSetting('serial_baud'))
+ if callbackObject is None:
callbackObject = MachineComPrintCallback()
self._port = port
self._callback = callbackObject
self._state = self.STATE_NONE
self._serial = None
+ self._serialDetectList = []
self._baudrateDetectList = baudrateList()
self._baudrateDetectRetry = 0
- self._temp = 0
+ self._extruderCount = int(profile.getMachineSetting('extruder_amount'))
+ self._temperatureRequestExtruder = 0
+ self._temp = [0] * self._extruderCount
+ self._targetTemp = [0] * self._extruderCount
self._bedTemp = 0
- self._targetTemp = 0
self._bedTargetTemp = 0
self._gcodeList = None
self._gcodePos = 0
return time.time() - self._printStartTime
def getPrintTimeRemainingEstimate(self):
- if self._printStartTime100 == None or self.getPrintPos() < 200:
+ if self._printStartTime100 is None or self.getPrintPos() < 200:
return None
printTime = (time.time() - self._printStartTime100) / 60
printTimeTotal = printTime * (len(self._gcodeList) - 100) / (self.getPrintPos() - 100)
#Open the serial port.
if self._port == 'AUTO':
self._changeState(self.STATE_DETECT_SERIAL)
+ self._log("Serial port list: %s" % (str(serialList(True))))
programmer = stk500v2.Stk500v2()
- self._log("Serial port list: %s" % (str(serialList())))
- for p in serialList():
+ for p in serialList(True):
try:
self._log("Connecting to: %s" % (p))
programmer.connect(p)
self._serial = programmer.leaveISP()
- profile.putPreference('serial_port_auto', p)
+ profile.putMachineSetting('serial_port_auto', p)
break
except ispBase.IspError as (e):
self._log("Error while connecting to %s: %s" % (p, str(e)))
except:
self._log("Unexpected error while connecting to serial port: %s %s" % (p, getExceptionString()))
programmer.close()
+ if self._serial is None:
+ self._serialDetectList = serialList(True)
elif self._port == 'VIRTUAL':
self._changeState(self.STATE_OPEN_SERIAL)
self._serial = VirtualPrinter()
self._serial = serial.Serial(str(self._port), self._baudrate, timeout=2, writeTimeout=10000)
except:
self._log("Unexpected error while connecting to serial port: %s %s" % (self._port, getExceptionString()))
- if self._serial == None:
- self._log("Failed to open serial port (%s)" % (self._port))
- self._errorValue = 'Failed to autodetect serial port.'
- self._changeState(self.STATE_ERROR)
- return
- self._log("Connected to: %s, starting monitor" % (self._serial))
- if self._baudrate == 0:
- self._changeState(self.STATE_DETECT_BAUDRATE)
+ if self._serial is None:
+ baudrate = self._baudrate
+ if baudrate == 0:
+ baudrate = self._baudrateDetectList.pop(0)
+ self._serial = serial.Serial(self._serialDetectList.pop(0), baudrate, timeout=0.1, writeTimeout=10000)
else:
- self._changeState(self.STATE_CONNECTING)
-
+ self._log("Connected to: %s, starting monitor" % (self._serial))
+ if self._baudrate == 0:
+ self._changeState(self.STATE_DETECT_BAUDRATE)
+ else:
+ self._changeState(self.STATE_CONNECTING)
#Start monitoring the serial port.
if self._state == self.STATE_CONNECTING:
timeout = time.time() + 15
tempRequestTimeout = timeout
while True:
line = self._readline()
- if line == None:
+ if line is None:
break
- #No matter the state, if we see an error, goto the error state and store the error for reference.
+ #No matter the state, if we see an fatal error, goto the error state and store the error for reference.
+ # Only goto error on known fatal errors.
if line.startswith('Error:'):
#Oh YEAH, consistency.
# Marlin reports an MIN/MAX temp error as "Error:x\n: Extruder switched off. MAXTEMP triggered !\n"
if re.match('Error:[0-9]\n', line):
line = line.rstrip() + self._readline()
#Skip the communication errors, as those get corrected.
- if 'checksum mismatch' in line or 'Line Number is not Last Line Number' in line or 'No Line Number with checksum' in line or 'No Checksum with line number' in line:
- pass
- elif not self.isError():
- self._errorValue = line[6:]
- self._changeState(self.STATE_ERROR)
+ if 'Extruder switched off' in line or 'Temperature heated bed switched off' in line or 'Something is wrong, please turn off the printer.' in line:
+ if not self.isError():
+ self._errorValue = line[6:]
+ self._changeState(self.STATE_ERROR)
if ' T:' in line or line.startswith('T:'):
- self._temp = float(re.search("[0-9\.]*", line.split('T:')[1]).group(0))
- if ' B:' in line:
- self._bedTemp = float(re.search("[0-9\.]*", line.split(' B:')[1]).group(0))
+ try:
+ self._temp[self._temperatureRequestExtruder] = float(re.search("T: *([0-9\.]*)", line).group(1))
+ except:
+ pass
+ if 'B:' in line:
+ try:
+ self._bedTemp = float(re.search("B: *([0-9\.]*)", line).group(1))
+ except:
+ pass
self._callback.mcTempUpdate(self._temp, self._bedTemp, self._targetTemp, self._bedTargetTemp)
#If we are waiting for an M109 or M190 then measure the time we lost during heatup, so we can remove that time from our printing time estimate.
if not 'ok' in line and self._heatupWaitStartTime != 0:
t = time.time()
self._heatupWaitTimeLost = t - self._heatupWaitStartTime
self._heatupWaitStartTime = t
- elif line.strip() != '' and line.strip() != 'ok' and not line.startswith('Resend:') and line != 'echo:Unknown command:""\n' and self.isOperational():
+ elif line.strip() != '' and line.strip() != 'ok' and not line.startswith('Resend:') and not line.startswith('Error:checksum mismatch') and not line.startswith('Error:Line Number is not Last Line Number+1') and line != 'echo:Unknown command:""\n' and self.isOperational():
self._callback.mcMessage(line)
- if self._state == self.STATE_DETECT_BAUDRATE:
+ if self._state == self.STATE_DETECT_BAUDRATE or self._state == self.STATE_DETECT_SERIAL:
if line == '' or time.time() > timeout:
if len(self._baudrateDetectList) < 1:
self.close()
self._sendCommand("M105")
self._testingBaudrate = True
else:
- baudrate = self._baudrateDetectList.pop(0)
+ if self._state == self.STATE_DETECT_SERIAL:
+ if len(self._serialDetectList) == 0:
+ if len(self._baudrateDetectList) == 0:
+ self._log("Tried all serial ports and baudrates, but still not printer found that responds to M105.")
+ self._errorValue = 'Failed to autodetect serial port.'
+ self._changeState(self.STATE_ERROR)
+ return
+ else:
+ self._serialDetectList = serialList(True)
+ baudrate = self._baudrateDetectList.pop(0)
+ self._serial.close()
+ self._serial = serial.Serial(self._serialDetectList.pop(0), baudrate, timeout=0.5, writeTimeout=10000)
+ else:
+ baudrate = self._baudrateDetectList.pop(0)
try:
- self._serial.baudrate = baudrate
+ self._setBaudrate(baudrate)
self._serial.timeout = 0.5
self._log("Trying baudrate: %d" % (baudrate))
self._baudrateDetectRetry = 5
self._testingBaudrate = True
except:
self._log("Unexpected error while setting baudrate: %d %s" % (baudrate, getExceptionString()))
- elif 'ok' in line and 'T:' in line:
+ elif 'T:' in line:
self._baudrateDetectTestOk += 1
if self._baudrateDetectTestOk < 10:
self._log("Baudrate test ok: %d" % (self._baudrateDetectTestOk))
else:
self._sendCommand("M999")
self._serial.timeout = 2
- profile.putPreference('serial_baud_auto', self._serial.baudrate)
+ profile.putMachineSetting('serial_baud_auto', self._serial.baudrate)
self._changeState(self.STATE_OPERATIONAL)
else:
self._testingBaudrate = False
elif self._state == self.STATE_CONNECTING:
- if line == '':
+ if line == '' or 'wait' in line: # 'wait' needed for Repetier (kind of watchdog)
self._sendCommand("M105")
elif 'ok' in line:
self._changeState(self.STATE_OPERATIONAL)
elif self._state == self.STATE_OPERATIONAL:
#Request the temperature on comm timeout (every 2 seconds) when we are not printing.
if line == '':
- self._sendCommand("M105")
+ if self._extruderCount > 0:
+ self._temperatureRequestExtruder = (self._temperatureRequestExtruder + 1) % self._extruderCount
+ self._sendCommand("M105 T%d" % (self._temperatureRequestExtruder))
+ else:
+ self._sendCommand("M105")
tempRequestTimeout = time.time() + 5
elif self._state == self.STATE_PRINTING:
if line == '' and time.time() > timeout:
self._log("Communication timeout during printing, forcing a line")
line = 'ok'
- #Even when printing request the temperture every 5 seconds.
+ #Even when printing request the temperature every 5 seconds.
if time.time() > tempRequestTimeout:
- self._commandQueue.put("M105")
+ if self._extruderCount > 0:
+ self._temperatureRequestExtruder = (self._temperatureRequestExtruder + 1) % self._extruderCount
+ self._sendCommand("M105 T%d" % (self._temperatureRequestExtruder))
+ else:
+ self._sendCommand("M105")
tempRequestTimeout = time.time() + 5
if 'ok' in line:
timeout = time.time() + 5
if "rs" in line:
self._gcodePos = int(line.split()[1])
self._log("Connection closed, closing down monitor")
-
+
+ def _setBaudrate(self, baudrate):
+ #For linux the pyserial implementation lacks TCGETS2 support. So do that ourselves
+ if sys.platform.startswith('linux'):
+ try:
+ self._serial.baudrate = baudrate
+ except:
+ try:
+ # set custom speed
+ import fcntl, array, termios
+ TCGETS2 = 0x802C542A
+ TCSETS2 = 0x402C542B
+ BOTHER = 0o010000
+ buf = array.array('i', [0] * 64)
+ fcntl.ioctl(self._serial.fd, TCGETS2, buf)
+ buf[2] &= ~termios.CBAUD
+ buf[2] |= BOTHER
+ buf[9] = buf[10] = baudrate
+ fcntl.ioctl(self._serial.fd, TCSETS2, buf)
+ except:
+ print getExceptionString()
+ else:
+ self._serial.baudrate = baudrate
+
def _log(self, message):
self._callback.mcLog(message)
try:
self._heatupWaitStartTime = time.time()
if 'M104' in cmd or 'M109' in cmd:
try:
- self._targetTemp = float(re.search('S([0-9]+)', cmd).group(1))
+ t = 0
+ if 'T' in cmd:
+ t = int(re.search('T([0-9]+)', cmd).group(1))
+ self._targetTemp[t] = float(re.search('S([0-9]+)', cmd).group(1))
except:
pass
if 'M140' in cmd or 'M190' in cmd:
except serial.SerialTimeoutException:
self._log("Serial timeout while writing to serial port, trying again.")
try:
+ time.sleep(0.5)
self._serial.write(cmd + '\n')
except:
self._log("Unexpected error while writing serial port: %s" % (getExceptionString()))
self._printSection = 'CUSTOM'
self._changeState(self.STATE_PRINTING)
self._printStartTime = time.time()
- for i in xrange(0, 6):
+ for i in xrange(0, 4):
self._sendNext()
def cancelPrint(self):
~ianmdlvl / cura.git / blobdiff