def QueryPenUp(port_name):
if port_name is not None:
pen_status = ebb_serial.query(port_name, 'QP\r')
if pen_status[0] == '0':
return False
else:
return True
def ServoSetupWrapper( self ): self.ServoSetup() strVersion = ebb_serial.query( self.serialPort, 'QP\r' ) #Query pen position: 1 up, 0 down (followed by OK) if strVersion[0] == '0': ebb_motion.sendPenDown(self.serialPort, 0) else: ebb_motion.sendPenUp(self.serialPort, 0)
def queryVoltage(portName):
# Query the EBB motor power supply input voltage.
if (portName is not None):
EBBversionString = ebb_serial.queryVersion(
portName) # Full string, human readable
EBBversionString = EBBversionString.split("Firmware Version ", 1)
splitLen = len(EBBversionString)
if splitLen > 1:
EBBversionString = EBBversionString[1]
else:
return True # We haven't received a reasonable version number response.
# Ignore voltage test and return.
EBBversionString = EBBversionString.strip(
) # Stripped copy, for version # comparisons
if (EBBversionString is not "none"):
if (LooseVersion(EBBversionString) >= LooseVersion("2.2.3")):
rawString = (ebb_serial.query(portName, 'QC\r'))
splitString = rawString.split(",", 1)
splitLen = len(splitString)
if splitLen > 1:
voltagevalue = int(
splitString[1]) # Pick second value only
else:
return True # We haven't received a reasonable voltage string response.
# Ignore voltage test and return.
# Typical reading is about 300, for 9 V input.
if (voltagevalue < 250):
return False
return True
def QueryPenUp(portName):
if (portName is not None):
PenStatus = ebb_serial.query(portName, 'QP\r')
if PenStatus[0] == '0':
return False
else:
return True
def ServoSetupWrapper( self ): self.ServoSetup() strVersion = ebb_serial.query( self.serialPort, 'QP\r' ) #Query pen position: 1 up, 0 down (followed by OK) if strVersion[0] == '0': # ebb_serial.command( self.serialPort, 'SP,0\r' ) ebb_motion.sendPenDown(self.serialPort, 0) else: # ebb_serial.command( self.serialPort, 'SP,1\r' ) ebb_motion.sendPenUp(self.serialPort, 0)
def queryEBBLV(port_name):
# Query the EBB "Layer" Variable, an 8-bit number we can read and write.
# (Unrelated to our plot layers; name is an historical artifact.)
if port_name is not None:
value = ebb_serial.query(port_name, 'QL\r')
try:
ret_val = int(value)
return value
except:
return None
def getReady(self):
if (self.port is not None):
nRetryCount = 0
while (nRetryCount < 100):
liststatus = ebb_serial.query(self.port,
'QM\r').strip().split(",")
if liststatus[0] == "QM" and any(
[int(aa) for aa in liststatus[1:]]) == False:
return
else:
time.sleep(0.1)
nRetryCount += 1
print("getReady time-out")
def getStepPosition(self, getnow=True):
if getnow == False:
self.getReady()
if (self.port is not None):
nRetryCount = 0
while (nRetryCount < 100):
try:
liststatus = ebb_serial.query(self.port, "QS\r").split(",")
liststatus = [int(aa) for aa in liststatus]
if len(liststatus) == 2:
return [(liststatus[0] + liststatus[1]) // 2,
(liststatus[0] - liststatus[1]) // 2]
except:
pass
nRetryCount += 1
def queryVoltage(portName):
# Query the EBB motor power supply input voltage.
if (portName is not None):
EBBversionString = ebb_serial.queryVersion(
portName) # Full string, human readable
EBBversionString = EBBversionString.split(
"Version ", 1)[1] # Stripped copy, for version # comparisons
EBBversionString = EBBversionString.strip()
if (EBBversionString is not "none"):
if (LooseVersion(EBBversionString) >= LooseVersion("2.2.3")):
rawString = (ebb_serial.query(portName, 'QC\r'))
voltagevalue = int(rawString.split(
",", 1)[1]) # Pick second value only
# Typical reading is about 300, for 9 V input.
if (voltagevalue < 250):
return False
return True
def queryVoltage(port_name):
# Query the EBB motor power supply input voltage.
if port_name is not None:
version_status = ebb_serial.min_version(port_name,"2.2.3")
if not version_status:
return True # Unable to read version, or version is below 2.2.3.
# In these cases, issue no voltage warning.
else:
raw_string = (ebb_serial.query(port_name, 'QC\r'))
split_string = raw_string.split(",", 1)
split_len = len(split_string)
if split_len > 1:
voltage_value = int(split_string[1]) # Pick second value only
else:
return True # We haven't received a reasonable voltage string response.
# Ignore voltage test and return.
# Typical reading is about 300, for 9 V input.
if voltage_value < 250:
return False
return True
def QueryPRGButton(port_name):
if port_name is not None:
return ebb_serial.query(port_name, 'QB\r')
def getEBBVersion(self):
return ebb_serial.query(self.port, "V\r")
def QueryPRGButton(self):
self.getReady()
if (self.port is not None):
return ebb_serial.query(self.port, 'QB\r')
def manualCommand( self ): """Execute commands from the "manual" tab""" if self.options.manualType == "none": return if self.serialPort is None: return if self.options.manualType == "raise-pen": self.ServoSetupWrapper() self.penUp() elif self.options.manualType == "lower-pen": self.ServoSetupWrapper() self.penDown() elif self.options.manualType == "enable-motors": ebb_motion.sendEnableMotors(self.serialPort, 1) # 16X microstepping elif self.options.manualType == "disable-motors": self.sendDisableMotors() elif self.options.manualType == "version-check": strVersion = ebb_serial.query( self.serialPort, 'v\r' ) inkex.errormsg( 'I asked the EBB for its version info, and it replied:\n ' + strVersion ) elif self.options.manualType == "enable-engraver": if ( not self.options.engraving ): inkex.errormsg( gettext.gettext( "The engraver option is disabled. " + \ " Please enable it first from the \"Options\" tab." ) ) else: self.engraverOn() elif self.options.manualType == 'disable-engraver': self.engraverOffManual() #Force engraver off, even if it is not enabled. else: # self.options.manualType is "walk-egg-motor" or "walk-pen-motor": if self.options.manualType == "walk-egg-motor": nDeltaX = self.options.WalkDistance nDeltaY = 0 elif self.options.manualType == "walk-pen-motor": nDeltaY = self.options.WalkDistance nDeltaX = 0 else: return ebb_motion.sendEnableMotors(self.serialPort, 1) # 16X microstepping #Query pen position: 1 up, 0 down (followed by OK) strVersion = ebb_serial.query( self.serialPort, 'QP\r' ) if strVersion[0] == '0': self.fSpeed = self.options.penDownSpeed if strVersion[0] == '1': self.fSpeed = self.options.penUpSpeed if ( self.options.revPenMotor ): nDeltaY = -1 * nDeltaY if ( self.options.revEggMotor ): nDeltaX = -1 * nDeltaX nTime = 10000.00 / self.fSpeed * plot_utils.distance( nDeltaX, nDeltaY ) nTime = int( math.ceil(nTime / 10.0)) strOutput = ','.join( ['SM', str( nTime ), str( nDeltaY ), str( nDeltaX )] ) + '\r' #inkex.errormsg( 'strOutput: ' + strOutput ) ebb_serial.command( self.serialPort, strOutput )
def queryEBBLV(portName):
# Query the EBB "Layer" Variable, an 8-bit number we can read and write.
# (Unrelated to our plot layers; name is an historical artifact.)
if (portName is not None):
return (int(ebb_serial.query(portName, 'QL\r')))
def manualCommand( self ): """Execute commands from the "manual" tab""" if self.options.manualType == "none": return if self.serialPort is None: return if self.options.manualType == "raise-pen": self.ServoSetupWrapper() self.penUp() elif self.options.manualType == "lower-pen": self.ServoSetupWrapper() self.penDown() elif self.options.manualType == "enable-motors": ebb_motion.sendEnableMotors(self.serialPort, 1) # 16X microstepping elif self.options.manualType == "disable-motors": self.sendDisableMotors() elif self.options.manualType == "version-check": strVersion = ebb_serial.query( self.serialPort, 'v\r' ) inkex.errormsg( 'I asked the EBB for its version info, and it replied:\n ' + strVersion ) elif self.options.manualType == "enable-engraver": if ( not self.options.engraving ): inkex.errormsg( gettext.gettext( "The engraver option is disabled. " + \ " Please enable it first from the \"Options\" tab." ) ) else: self.engraverOn() elif self.options.manualType == 'disable-engraver': self.engraverOffManual() #Force engraver off, even if it is not enabled. else: # self.options.manualType is "walk-egg-motor" or "walk-pen-motor": if self.options.manualType == "walk-egg-motor": nDeltaX = self.options.WalkDistance nDeltaY = 0 elif self.options.manualType == "walk-pen-motor": nDeltaY = self.options.WalkDistance nDeltaX = 0 else: return ebb_motion.sendEnableMotors(self.serialPort, 1) # 16X microstepping #Query pen position: 1 up, 0 down (followed by OK) strVersion = ebb_serial.query( self.serialPort, 'QP\r' ) if strVersion[0] == '0': self.fSpeed = self.options.penDownSpeed if strVersion[0] == '1': self.fSpeed = self.options.penUpSpeed if ( self.options.revPenMotor ): nDeltaY = -1 * nDeltaY if ( self.options.revEggMotor ): nDeltaX = -1 * nDeltaX nTime = 10000.00 / self.fSpeed * plot_utils.distance( nDeltaX, nDeltaY ) nTime = int( math.ceil(nTime / 10.0)) strOutput = ','.join( ['SM', str( nTime ), str( nDeltaY ), str( nDeltaX )] ) + '\r' #inkex.errormsg( 'strOutput: ' + strOutput ) ebb_serial.command( self.serialPort, strOutput )
def QueryPRGButton( portName ): if (portName is not None): return ebb_serial.query( portName, 'QB\r' )