def doAutoTemp(self, moves):
# Sum up path time and extrusion volume of moves
tsum = 0
vsum = 0
for move in moves:
tsum += move.accelData.getTime()
vsum += move.getExtrusionVolume(MatProfile.get())
avgERate = vsum / tsum
print "Average extrusion rate: ", avgERate, "mm³/s", "layer 0 increase: ", self.planner.l0TempIncrease
# Compute temperature for this segment and add tempcommand into the stream.
newTemp = \
MatProfile.getTempForFlowrate(avgERate * (1.0+AutotempSafetyMargin), PrinterProfile.getHwVersion(), NozzleProfile.getSize()) + \
self.planner.l0TempIncrease
# Don't go below startTemp from material profile
newTemp = max(newTemp, MatProfile.getHotendStartTemp())
# Don't go above max temp from material profile
newTemp = min(newTemp, MatProfile.getHotendMaxTemp())
if newTemp != self.lastTemp: # and self.mode != "pre":
print "Newtemp:", avgERate, newTemp
# Schedule target temp command
self.planner.addSynchronizedCommand(
CmdSyncTargetTemp,
p1=packedvalue.uint8_t(HeaterEx1),
p2=packedvalue.uint16_t(newTemp),
moveNumber=move.moveNumber)
self.lastTemp = int(newTemp)
if debugAutoTemp:
print "AutoTemp: collected moves with %.2f s duration." % tsum
print "AutoTemp: max. extrusion rate: %.2f mm³/s." % avgERate
print "AutoTemp: new temp: %d." % newTemp
