def __init__(self,
channel,
offset=-19,
lock=True,
bus_number=None,
address=0x40):
''' Init a servo on specific channel, this offset '''
if channel < 0 or channel > 16:
raise ValueError(
"Servo channel \"{0}\" is not in (0, 15).".format(channel))
if self._DEBUG:
print(self._DEBUG_INFO, "Debug on")
self.channel = channel
self.offset = offset
self.lock = lock
self.pwm = PWM(bus_number=bus_number, address=address)
self.frequency = self._FREQUENCY
self.write(90)
def __init__(self, debug=False, bus_number=1, db="config"):
''' Init the direction channel and pwm channel '''
self.forward_A = True
self.forward_B = True
self.db = fileDB(db=db)
self.forward_A = int(self.db.get('forward_A', default_value=1))
self.forward_B = int(self.db.get('forward_B', default_value=1))
self.left_wheel = Motor(self.Motor_A, offset=self.forward_A)
self.right_wheel = Motor(self.Motor_B, offset=self.forward_B)
self.pwm = PWM(bus_number=bus_number)
def _set_a_pwm(value):
pulse_wide = self.pwm.map(value, 0, 100, 0, 4095)
self.pwm.write(self.PWM_A, 0, pulse_wide)
def _set_b_pwm(value):
pulse_wide = self.pwm.map(value, 0, 100, 0, 4095)
self.pwm.write(self.PWM_B, 0, pulse_wide)
self.left_wheel.pwm = _set_a_pwm
self.right_wheel.pwm = _set_b_pwm
self._speed = 0
self.debug = debug
if self._DEBUG:
print(
self._DEBUG_INFO, 'Set left wheel to #%d, PWM channel to %d' %
(self.Motor_A, self.PWM_A))
print(
self._DEBUG_INFO, 'Set right wheel to #%d, PWM channel to %d' %
(self.Motor_B, self.PWM_B))
def set_PWM_frequency(self, value):
""" Set the amount of on-time from 0..1 """
self.pwm_frequency = int(value)
PWM.set_frequency(value)
def __init__(self, fwd, bwd, pwm):
self.fwd_pin = fwd
self.bwd_pin = bwd
self.pwm_pin = PWM(pwm, blocking=False)
GPIO.setup(self.fwd_pin, GPIO.OUT)
GPIO.setup(self.bwd_pin, GPIO.OUT)
class Motor(object):
def __init__(self, fwd, bwd, pwm):
self.fwd_pin = fwd
self.bwd_pin = bwd
self.pwm_pin = PWM(pwm, blocking=False)
GPIO.setup(self.fwd_pin, GPIO.OUT)
GPIO.setup(self.bwd_pin, GPIO.OUT)
def set_forward(self):
GPIO.output(self.fwd_pin, 1)
GPIO.output(self.bwd_pin, 0)
def set_backward(self):
GPIO.output(self.fwd_pin, 0)
GPIO.output(self.bwd_pin, 1)
def stop():
self.pwm_pin.stop()
def forward(self, speed):
self.set_forward()
self.pwm_pin.set_duty_cycle(speed)
self.pwm_pin.run()
def forward_for(self, speed, time):
self.set_forward()
self.pwm_pin.set_duty_cycle(speed)
self.pwm_pin.runFor(time)
def backward(self, speed):
self.set_backward()
self.pwm_pin.set_duty_cycle(speed)
self.pwm_pin.run()
def backward_for(self, speed, time):
self.set_backward()
self.pwm_pin.set_duty_cycle(speed)
self.pwm_pin.runFor(time)
class Back_Wheels(object):
''' Back wheels control class '''
Motor_A = 17
Motor_B = 27
PWM_A = 4
PWM_B = 5
_DEBUG = False
_DEBUG_INFO = 'DEBUG "back_wheels.py":'
def __init__(self, debug=False, bus_number=1, db="config"):
''' Init the direction channel and pwm channel '''
self.forward_A = True
self.forward_B = True
self.db = fileDB(db=db)
self.forward_A = int(self.db.get('forward_A', default_value=1))
self.forward_B = int(self.db.get('forward_B', default_value=1))
self.left_wheel = Motor(self.Motor_A, offset=self.forward_A)
self.right_wheel = Motor(self.Motor_B, offset=self.forward_B)
self.pwm = PWM(bus_number=bus_number)
def _set_a_pwm(value):
pulse_wide = self.pwm.map(value, 0, 100, 0, 4095)
self.pwm.write(self.PWM_A, 0, pulse_wide)
def _set_b_pwm(value):
pulse_wide = self.pwm.map(value, 0, 100, 0, 4095)
self.pwm.write(self.PWM_B, 0, pulse_wide)
self.left_wheel.pwm = _set_a_pwm
self.right_wheel.pwm = _set_b_pwm
self._speed = 0
self.debug = debug
if self._DEBUG:
print(
self._DEBUG_INFO, 'Set left wheel to #%d, PWM channel to %d' %
(self.Motor_A, self.PWM_A))
print(
self._DEBUG_INFO, 'Set right wheel to #%d, PWM channel to %d' %
(self.Motor_B, self.PWM_B))
def forward(self):
''' Move both wheels forward '''
self.left_wheel.forward()
self.right_wheel.forward()
if self._DEBUG:
print(self._DEBUG_INFO, 'Running forward')
def backward(self):
''' Move both wheels backward '''
self.left_wheel.backward()
self.right_wheel.backward()
if self._DEBUG:
print(self._DEBUG_INFO, 'Running backward')
def stop(self):
''' Stop both wheels '''
self.left_wheel.stop()
self.right_wheel.stop()
if self._DEBUG:
print(self._DEBUG_INFO, 'Stop')
@property
def speed(self, speed):
return self._speed
@speed.setter
def speed(self, speed):
self._speed = speed
''' Set moving speeds '''
self.left_wheel.speed = self._speed
self.right_wheel.speed = self._speed
if self._DEBUG:
print(self._DEBUG_INFO, 'Set speed to', self._speed)
@property
def debug(self):
return self._DEBUG
@debug.setter
def debug(self, debug):
''' Set if debug information shows '''
if debug in (True, False):
self._DEBUG = debug
else:
raise ValueError(
'debug must be "True" (Set debug on) or "False" (Set debug off), not "{0}"'
.format(debug))
if self._DEBUG:
print(self._DEBUG_INFO, "Set debug on")
self.left_wheel.debug = True
self.right_wheel.debug = True
self.pwm.debug = True
else:
print(self._DEBUG_INFO, "Set debug off")
self.left_wheel.debug = False
self.right_wheel.debug = False
self.pwm.debug = False
def ready(self):
''' Get the back wheels to the ready position. (stop) '''
if self._DEBUG:
print(self._DEBUG_INFO, 'Turn to "Ready" position')
self.left_wheel.offset = self.forward_A
self.right_wheel.offset = self.forward_B
self.stop()
def calibration(self):
''' Get the front wheels to the calibration position. '''
if self._DEBUG:
print(self._DEBUG_INFO, 'Turn to "Calibration" position')
self.speed = 50
self.forward()
self.cali_forward_A = self.forward_A
self.cali_forward_B = self.forward_B
def cali_left(self):
''' Reverse the left wheels forward direction in calibration '''
self.cali_forward_A = (1 + self.cali_forward_A) & 1
self.left_wheel.offset = self.cali_forward_A
self.forward()
def cali_right(self):
''' Reverse the right wheels forward direction in calibration '''
self.cali_forward_B = (1 + self.cali_forward_B) & 1
self.right_wheel.offset = self.cali_forward_B
self.forward()
def cali_ok(self):
''' Save the calibration value '''
self.forward_A = self.cali_forward_A
self.forward_B = self.cali_forward_B
self.db.set('forward_A', self.forward_A)
self.db.set('forward_B', self.forward_B)
self.stop()
def test(self):
import time
back_wheels = Back_Wheels()
DELAY = 0.01
try:
back_wheels.forward()
for i in range(0, 100):
back_wheels.speed = i
print("Forward, speed =", i)
time.sleep(DELAY)
for i in range(100, 0, -1):
back_wheels.speed = i
print("Forward, speed =", i)
time.sleep(DELAY)
back_wheels.backward()
for i in range(0, 100):
back_wheels.speed = i
print("Backward, speed =", i)
time.sleep(DELAY)
for i in range(100, 0, -1):
back_wheels.speed = i
print("Backward, speed =", i)
time.sleep(DELAY)
except KeyboardInterrupt:
print("KeyboardInterrupt, motor stop")
back_wheels.stop()
finally:
print("Finished, motor stop")
back_wheels.stop()
from PWM import PWM
import time
CUPHOLDER_PWM = 12
CUPHOLDER_2_PWM = 13
UNDER_SEAT_PWM = 0
UPPER_SHELL_RED = 8
UPPER_SHELL_GREEN = 9
UPPER_SHELL_BLUE = 10
# Initialise the PWM device using the default address
pwm = PWM(0x42)
# Note if you'd like more debug output you can instead run:
#pwm = PWM(0x42)
freq = 0
pwm.setPWMFreq(500) # Set frequency to 60 Hz
while (True):
if freq > 4095:
freq = 0
else:
freq = freq + 10
pwm.setPWM(UNDER_SEAT_PWM, 4095 - freq, freq)
pwm.setPWM(CUPHOLDER_PWM, 4095 - freq, freq)
pwm.setPWM(UPPER_SHELL_GREEN, 4095 - freq, freq)
pwm.setPWM(UPPER_SHELL_BLUE, 4095 - freq, freq)
pwm.setPWM(UPPER_SHELL_RED, 2048, 2048)
pwm.setPWM(CUPHOLDER_2_PWM, 4095 - freq, freq)
def set_value(self, value):
""" Set the amount of on-time from 0..1 """
self.value = value
PWM.set_value(value, self.channel)
def set_voltage(self, voltage): """ Set the amount of on-time from 0..1 """ # The VCC on the PWM chip is 5.0V on Replicape Rev B1 PWM.set_value((voltage / 5.0) + self.offset, self.channel)
def ramp_to(self, value, delay=0.01):
''' Set the fan/light value to the given value, in degree, with the given speed in deg / sec '''
for w in xrange(int(self.value*255.0), int(value*255.0), (1 if value>=self.value else -1)):
logging.debug("Fan value: "+str(w))
self.set_value(w/255.0)
time.sleep(delay)
if __name__ == '__main__':
import os
import logging
logging.basicConfig(level=logging.DEBUG,
format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s',
datefmt='%m-%d %H:%M')
PWM.set_frequency(100)
fan7 = Fan(7)
fan8 = Fan(8)
fan9 = Fan(9)
fan10 = Fan(10)
while 1:
for i in xrange(1,100):
fan7.set_value(i/100.0)
fan8.set_value(i/100.0)
fan9.set_value(i/100.0)
fan10.set_value(i/100.0)
time.sleep(0.01)
for i in xrange(100,1,-1):
def __init__(self):
firmware_version = "1.1.8~Raw Deal"
logging.info("Redeem initializing "+firmware_version)
printer = Printer()
self.printer = printer
Path.printer = printer
printer.firmware_version = firmware_version
# check for config files
if not os.path.exists("/etc/redeem/default.cfg"):
logging.error("/etc/redeem/default.cfg does not exist, this file is required for operation")
sys.exit() # maybe use something more graceful?
if not os.path.exists("/etc/redeem/local.cfg"):
logging.info("/etc/redeem/local.cfg does not exist, Creating one")
os.mknod("/etc/redeem/local.cfg")
# Parse the config files.
printer.config = CascadingConfigParser(
['/etc/redeem/default.cfg', '/etc/redeem/printer.cfg',
'/etc/redeem/local.cfg'])
# Get the revision and loglevel from the Config file
level = self.printer.config.getint('System', 'loglevel')
if level > 0:
logging.getLogger().setLevel(level)
# Set up additional logging, if present:
if self.printer.config.getboolean('System', 'log_to_file'):
logfile = self.printer.config.get('System', 'logfile')
formatter = '%(asctime)s %(name)-12s %(levelname)-8s %(message)s'
printer.redeem_logging_handler = logging.handlers.RotatingFileHandler(logfile, maxBytes=2*1024*1024)
printer.redeem_logging_handler.setFormatter(logging.Formatter(formatter))
printer.redeem_logging_handler.setLevel(level)
logging.getLogger().addHandler(printer.redeem_logging_handler)
logging.info("-- Logfile configured --")
# Find out which capes are connected
self.printer.config.parse_capes()
self.revision = self.printer.config.replicape_revision
if self.revision:
logging.info("Found Replicape rev. " + self.revision)
else:
logging.warning("Oh no! No Replicape present!")
self.revision = "00B3"
# We set it to 5 axis by default
Path.NUM_AXES = 5
if self.printer.config.reach_revision:
logging.info("Found Reach rev. "+self.printer.config.reach_revision)
if self.printer.config.reach_revision == "00A0":
Path.NUM_AXES = 8
elif self.printer.config.reach_revision == "00B0":
Path.NUM_AXES = 7
if self.revision in ["00A4", "0A4A", "00A3"]:
PWM.set_frequency(100)
elif self.revision in ["00B1", "00B2", "00B3"]:
PWM.set_frequency(1000)
# Test the alarm framework
Alarm.printer = self.printer
Alarm.executor = AlarmExecutor()
alarm = Alarm(Alarm.ALARM_TEST, "Alarm framework operational")
# Init the Watchdog timer
printer.watchdog = Watchdog()
# Enable PWM and steppers
printer.enable = Enable("P9_41")
printer.enable.set_disabled()
# Init the Paths
Path.axis_config = printer.config.getint('Geometry', 'axis_config')
# Init the end stops
EndStop.inputdev = self.printer.config.get("Endstops", "inputdev")
# Set up key listener
Key_pin.listener = Key_pin_listener(EndStop.inputdev)
for es in ["Z2", "Y2", "X2", "Z1", "Y1", "X1"]: # Order matches end stop inversion mask in Firmware
pin = self.printer.config.get("Endstops", "pin_"+es)
keycode = self.printer.config.getint("Endstops", "keycode_"+es)
invert = self.printer.config.getboolean("Endstops", "invert_"+es)
self.printer.end_stops[es] = EndStop(printer, pin, keycode, es, invert)
self.printer.end_stops[es].stops = self.printer.config.get('Endstops', 'end_stop_'+es+'_stops')
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
if self.revision == "00A3":
printer.steppers["X"] = Stepper_00A3("GPIO0_27", "GPIO1_29", "GPIO2_4" , 0, "X")
printer.steppers["Y"] = Stepper_00A3("GPIO1_12", "GPIO0_22", "GPIO2_5" , 1, "Y")
printer.steppers["Z"] = Stepper_00A3("GPIO0_23", "GPIO0_26", "GPIO0_15", 2, "Z")
printer.steppers["E"] = Stepper_00A3("GPIO1_28", "GPIO1_15", "GPIO2_1" , 3, "E")
printer.steppers["H"] = Stepper_00A3("GPIO1_13", "GPIO1_14", "GPIO2_3" , 4, "H")
elif self.revision == "00B1":
printer.steppers["X"] = Stepper_00B1("GPIO0_27", "GPIO1_29", "GPIO2_4" , 11, 0, "X")
printer.steppers["Y"] = Stepper_00B1("GPIO1_12", "GPIO0_22", "GPIO2_5" , 12, 1, "Y")
printer.steppers["Z"] = Stepper_00B1("GPIO0_23", "GPIO0_26", "GPIO0_15", 13, 2, "Z")
printer.steppers["E"] = Stepper_00B1("GPIO1_28", "GPIO1_15", "GPIO2_1" , 14, 3, "E")
printer.steppers["H"] = Stepper_00B1("GPIO1_13", "GPIO1_14", "GPIO2_3" , 15, 4, "H")
elif self.revision == "00B2":
printer.steppers["X"] = Stepper_00B2("GPIO0_27", "GPIO1_29", "GPIO2_4" , 11, 0, "X")
printer.steppers["Y"] = Stepper_00B2("GPIO1_12", "GPIO0_22", "GPIO2_5" , 12, 1, "Y")
printer.steppers["Z"] = Stepper_00B2("GPIO0_23", "GPIO0_26", "GPIO0_15", 13, 2, "Z")
printer.steppers["E"] = Stepper_00B2("GPIO1_28", "GPIO1_15", "GPIO2_1" , 14, 3, "E")
printer.steppers["H"] = Stepper_00B2("GPIO1_13", "GPIO1_14", "GPIO2_3" , 15, 4, "H")
elif self.revision == "00B3":
printer.steppers["X"] = Stepper_00B3("GPIO0_27", "GPIO1_29", 90, 11, 0, "X")
printer.steppers["Y"] = Stepper_00B3("GPIO1_12", "GPIO0_22", 91, 12, 1, "Y")
printer.steppers["Z"] = Stepper_00B3("GPIO0_23", "GPIO0_26", 92, 13, 2, "Z")
printer.steppers["E"] = Stepper_00B3("GPIO1_28", "GPIO1_15", 93, 14, 3, "E")
printer.steppers["H"] = Stepper_00B3("GPIO1_13", "GPIO1_14", 94, 15, 4, "H")
elif self.revision in ["00A4", "0A4A"]:
printer.steppers["X"] = Stepper_00A4("GPIO0_27", "GPIO1_29", "GPIO2_4" , 0, 0, "X")
printer.steppers["Y"] = Stepper_00A4("GPIO1_12", "GPIO0_22", "GPIO2_5" , 1, 1, "Y")
printer.steppers["Z"] = Stepper_00A4("GPIO0_23", "GPIO0_26", "GPIO0_15", 2, 2, "Z")
printer.steppers["E"] = Stepper_00A4("GPIO1_28", "GPIO1_15", "GPIO2_1" , 3, 3, "E")
printer.steppers["H"] = Stepper_00A4("GPIO1_13", "GPIO1_14", "GPIO2_3" , 4, 4, "H")
# Init Reach steppers, if present.
if printer.config.reach_revision == "00A0":
printer.steppers["A"] = Stepper_reach_00A4("GPIO2_2" , "GPIO1_18", "GPIO0_14", 5, 5, "A")
printer.steppers["B"] = Stepper_reach_00A4("GPIO1_16", "GPIO0_5" , "GPIO0_14", 6, 6, "B")
printer.steppers["C"] = Stepper_reach_00A4("GPIO0_3" , "GPIO3_19", "GPIO0_14", 7, 7, "C")
elif printer.config.reach_revision == "00B0":
printer.steppers["A"] = Stepper_reach_00B0("GPIO1_16", "GPIO0_5", "GPIO0_3", 5, 5, "A")
printer.steppers["B"] = Stepper_reach_00B0("GPIO2_2" , "GPIO0_14", "GPIO0_3", 6, 6, "B")
# Enable the steppers and set the current, steps pr mm and
# microstepping
for name, stepper in self.printer.steppers.iteritems():
stepper.in_use = printer.config.getboolean('Steppers', 'in_use_' + name)
stepper.direction = printer.config.getint('Steppers', 'direction_' + name)
stepper.has_endstop = printer.config.getboolean('Endstops', 'has_' + name)
stepper.set_current_value(printer.config.getfloat('Steppers', 'current_' + name))
stepper.set_steps_pr_mm(printer.config.getfloat('Steppers', 'steps_pr_mm_' + name))
stepper.set_microstepping(printer.config.getint('Steppers', 'microstepping_' + name))
stepper.set_decay(printer.config.getint("Steppers", "slow_decay_" + name))
# Add soft end stops
Path.soft_min[Path.axis_to_index(name)] = printer.config.getfloat('Endstops', 'soft_end_stop_min_' + name)
Path.soft_max[Path.axis_to_index(name)] = printer.config.getfloat('Endstops', 'soft_end_stop_max_' + name)
slave = printer.config.get('Steppers', 'slave_' + name)
if slave:
Path.add_slave(name, slave)
logging.debug("Axis "+name+" has slave "+slave)
# Commit changes for the Steppers
#Stepper.commit()
Stepper.printer = printer
# Delta printer setup
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
opts = ["Hez", "L", "r", "Ae", "Be", "Ce", "A_radial", "B_radial", "C_radial", "A_tangential", "B_tangential", "C_tangential" ]
for opt in opts:
Delta.__dict__[opt] = printer.config.getfloat('Delta', opt)
Delta.recalculate()
# Discover and add all DS18B20 cold ends.
import glob
paths = glob.glob("/sys/bus/w1/devices/28-*/w1_slave")
logging.debug("Found cold ends: "+str(paths))
for i, path in enumerate(paths):
self.printer.cold_ends.append(ColdEnd(path, "ds18b20-"+str(i)))
logging.info("Found Cold end "+str(i)+" on " + path)
# Make Mosfets, thermistors and extruders
heaters = ["E", "H", "HBP"]
if self.printer.config.reach_revision:
heaters.extend(["A", "B", "C"])
for e in heaters:
# Mosfets
channel = self.printer.config.getint("Heaters", "mosfet_"+e)
self.printer.mosfets[e] = Mosfet(channel)
# Thermistors
adc = self.printer.config.get("Heaters", "path_adc_"+e)
chart = self.printer.config.get("Heaters", "temp_chart_"+e)
resistance = self.printer.config.getfloat("Heaters", "resistance_"+e)
self.printer.thermistors[e] = Thermistor(adc, "MOSFET "+e, chart, resistance)
self.printer.thermistors[e].printer = printer
# Extruders
onoff = self.printer.config.getboolean('Heaters', 'onoff_'+e)
prefix = self.printer.config.get('Heaters', 'prefix_'+e)
if e != "HBP":
self.printer.heaters[e] = Extruder(
self.printer.steppers[e],
self.printer.thermistors[e],
self.printer.mosfets[e], e, onoff)
else:
self.printer.heaters[e] = HBP(
self.printer.thermistors[e],
self.printer.mosfets[e], onoff)
self.printer.heaters[e].prefix = prefix
self.printer.heaters[e].P = self.printer.config.getfloat('Heaters', 'pid_p_'+e)
self.printer.heaters[e].I = self.printer.config.getfloat('Heaters', 'pid_i_'+e)
self.printer.heaters[e].D = self.printer.config.getfloat('Heaters', 'pid_d_'+e)
# Min/max settings
self.printer.heaters[e].min_temp = self.printer.config.getfloat('Heaters', 'min_temp_'+e)
self.printer.heaters[e].max_temp = self.printer.config.getfloat('Heaters', 'max_temp_'+e)
self.printer.heaters[e].max_temp_rise = self.printer.config.getfloat('Heaters', 'max_rise_temp_'+e)
self.printer.heaters[e].max_temp_fall = self.printer.config.getfloat('Heaters', 'max_fall_temp_'+e)
# Init the three fans. Argument is PWM channel number
self.printer.fans = []
if self.revision == "00A3":
self.printer.fans.append(Fan(0))
self.printer.fans.append(Fan(1))
self.printer.fans.append(Fan(2))
elif self.revision == "0A4A":
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
elif self.revision in ["00B1", "00B2", "00B3"]:
self.printer.fans.append(Fan(7))
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
if printer.config.reach_revision == "00A0":
self.printer.fans.append(Fan(14))
self.printer.fans.append(Fan(15))
self.printer.fans.append(Fan(7))
# Disable all fans
for f in self.printer.fans:
f.set_value(0)
# Init the servos
printer.servos = []
servo_nr = 0
while(printer.config.has_option("Servos", "servo_"+str(servo_nr)+"_enable")):
if printer.config.getboolean("Servos", "servo_"+str(servo_nr)+"_enable"):
channel = printer.config.get("Servos", "servo_"+str(servo_nr)+"_channel")
pulse_min = printer.config.getfloat("Servos", "servo_"+str(servo_nr)+"_pulse_min")
pulse_max = printer.config.getfloat("Servos", "servo_"+str(servo_nr)+"_pulse_max")
angle_min = printer.config.getfloat("Servos", "servo_"+str(servo_nr)+"_angle_min")
angle_max = printer.config.getfloat("Servos", "servo_"+str(servo_nr)+"_angle_max")
angle_init = printer.config.getfloat("Servos", "servo_"+str(servo_nr)+"_angle_init")
s = Servo(channel, pulse_min, pulse_max, angle_min, angle_max, angle_init)
printer.servos.append(s)
logging.info("Added servo "+str(servo_nr))
servo_nr += 1
# Connect thermitors to fans
for t, therm in self.printer.heaters.iteritems():
for f, fan in enumerate(self.printer.fans):
if not self.printer.config.has_option('Cold-ends', "connect-therm-{}-fan-{}".format(t, f)):
continue
if printer.config.getboolean('Cold-ends', "connect-therm-{}-fan-{}".format(t, f)):
c = Cooler(therm, fan, "Cooler-{}-{}".format(t, f), True) # Use ON/OFF on these.
c.ok_range = 4
opt_temp = "therm-{}-fan-{}-target_temp".format(t, f)
if printer.config.has_option('Cold-ends', opt_temp):
target_temp = printer.config.getfloat('Cold-ends', opt_temp)
else:
target_temp = 60
c.set_target_temperature(target_temp)
c.enable()
printer.coolers.append(c)
logging.info("Cooler connects therm {} with fan {}".format(t, f))
# Connect fans to M106
printer.controlled_fans = []
for i, fan in enumerate(self.printer.fans):
if not self.printer.config.has_option('Cold-ends', "add-fan-{}-to-M106".format(i)):
continue
if self.printer.config.getboolean('Cold-ends', "add-fan-{}-to-M106".format(i)):
printer.controlled_fans.append(self.printer.fans[i])
logging.info("Added fan {} to M106/M107".format(i))
# Connect the colds to fans
for ce, cold_end in enumerate(self.printer.cold_ends):
for f, fan in enumerate(self.printer.fans):
option = "connect-ds18b20-{}-fan-{}".format(ce, f)
if self.printer.config.has_option('Cold-ends', option):
if self.printer.config.getboolean('Cold-ends', option):
c = Cooler(cold_end, fan, "Cooler-ds18b20-{}-{}".format(ce, f), False)
c.ok_range = 4
opt_temp = "cooler_{}_target_temp".format(ce)
if printer.config.has_option('Cold-ends', opt_temp):
target_temp = printer.config.getfloat('Cold-ends', opt_temp)
else:
target_temp = 60
c.set_target_temperature(target_temp)
c.enable()
printer.coolers.append(c)
logging.info("Cooler connects temp sensor ds18b20 {} with fan {}".format(ce, f))
# Init roatray encs.
printer.filament_sensors = []
# Init rotary encoders
printer.rotary_encoders = []
for ex in ["E", "H", "A", "B", "C"]:
if not printer.config.has_option('Rotary-encoders', "enable-{}".format(ex)):
continue
if printer.config.getboolean("Rotary-encoders", "enable-{}".format(ex)):
logging.debug("Rotary encoder {} enabled".format(ex))
event = printer.config.get("Rotary-encoders", "event-{}".format(ex))
cpr = printer.config.getint("Rotary-encoders", "cpr-{}".format(ex))
diameter = printer.config.getfloat("Rotary-encoders", "diameter-{}".format(ex))
r = RotaryEncoder(event, cpr, diameter)
printer.rotary_encoders.append(r)
# Append as Filament Sensor
ext_nr = Path.axis_to_index(ex)-3
sensor = FilamentSensor(ex, r, ext_nr, printer)
alarm_level = printer.config.getfloat("Filament-sensors", "alarm-level-{}".format(ex))
logging.debug("Alarm level"+str(alarm_level))
sensor.alarm_level = alarm_level
printer.filament_sensors.append(sensor)
# Make a queue of commands
self.printer.commands = JoinableQueue(10)
# Make a queue of commands that should not be buffered
self.printer.sync_commands = JoinableQueue()
self.printer.unbuffered_commands = JoinableQueue(10)
# Bed compensation matrix
Path.matrix_bed_comp = printer.load_bed_compensation_matrix()
Path.matrix_bed_comp_inv = np.linalg.inv(Path.matrix_bed_comp)
logging.debug("Loaded bed compensation matrix: \n"+str(Path.matrix_bed_comp))
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
Path.max_speeds[i] = printer.config.getfloat('Planner', 'max_speed_'+axis.lower())
Path.min_speeds[i] = printer.config.getfloat('Planner', 'min_speed_'+axis.lower())
Path.jerks[i] = printer.config.getfloat('Planner', 'max_jerk_'+axis.lower())
Path.home_speed[i] = printer.config.getfloat('Homing', 'home_speed_'+axis.lower())
Path.home_backoff_speed[i] = printer.config.getfloat('Homing', 'home_backoff_speed_'+axis.lower())
Path.home_backoff_offset[i] = printer.config.getfloat('Homing', 'home_backoff_offset_'+axis.lower())
Path.steps_pr_meter[i] = printer.steppers[axis].get_steps_pr_meter()
Path.backlash_compensation[i] = printer.config.getfloat('Steppers', 'backlash_'+axis.lower())
dirname = os.path.dirname(os.path.realpath(__file__))
# Create the firmware compiler
pru_firmware = PruFirmware(
dirname + "/firmware/firmware_runtime.p",
dirname + "/firmware/firmware_runtime.bin",
dirname + "/firmware/firmware_endstops.p",
dirname + "/firmware/firmware_endstops.bin",
self.printer, "/usr/bin/pasm")
printer.move_cache_size = printer.config.getfloat('Planner', 'move_cache_size')
printer.print_move_buffer_wait = printer.config.getfloat('Planner', 'print_move_buffer_wait')
printer.min_buffered_move_time = printer.config.getfloat('Planner', 'min_buffered_move_time')
printer.max_buffered_move_time = printer.config.getfloat('Planner', 'max_buffered_move_time')
self.printer.processor = GCodeProcessor(self.printer)
self.printer.plugins = PluginsController(self.printer)
# Path planner
travel_default = False
center_default = False
home_default = False
# Setting acceleration before PathPlanner init
for axis in printer.steppers.keys():
Path.acceleration[Path.axis_to_index(axis)] = printer.config.getfloat(
'Planner', 'acceleration_' + axis.lower())
self.printer.path_planner = PathPlanner(self.printer, pru_firmware)
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
# Sometimes soft_end_stop aren't defined to be at the exact hardware boundary.
# Adding 100mm for searching buffer.
if printer.config.has_option('Geometry', 'travel_' + axis.lower()):
printer.path_planner.travel_length[axis] = printer.config.getfloat('Geometry', 'travel_' + axis.lower())
else:
printer.path_planner.travel_length[axis] = (Path.soft_max[i] - Path.soft_min[i]) + .1
if axis in ['X','Y','Z']:
travel_default = True
if printer.config.has_option('Geometry', 'offset_' + axis.lower()):
printer.path_planner.center_offset[axis] = printer.config.getfloat('Geometry', 'offset_' + axis.lower())
else:
printer.path_planner.center_offset[axis] =(Path.soft_min[i] if Path.home_speed[i] > 0 else Path.soft_max[i])
if axis in ['X','Y','Z']:
center_default = True
if printer.config.has_option('Homing', 'home_' + axis.lower()):
printer.path_planner.home_pos[axis] = printer.config.getfloat('Homing', 'home_' + axis.lower())
else:
printer.path_planner.home_pos[axis] = printer.path_planner.center_offset[axis]
if axis in ['X','Y','Z']:
home_default = True
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
if travel_default:
logging.warning("Axis travel (travel_*) set by soft limits, manual setup is recommended for a delta")
if center_default:
logging.warning("Axis offsets (offset_*) set by soft limits, manual setup is recommended for a delta")
if home_default:
logging.warning("Home position (home_*) set by soft limits or offset_*")
logging.info("Home position will be recalculated...")
# convert home_pos to effector space
Az = printer.path_planner.home_pos['X']
Bz = printer.path_planner.home_pos['Y']
Cz = printer.path_planner.home_pos['Z']
z_offset = Delta.vertical_offset(Az,Bz,Cz) # vertical offset
xyz = Delta.forward_kinematics2(Az, Bz, Cz) # effector position
# The default home_pos, provided above, is based on effector space
# coordinates for carriage positions. We need to transform these to
# get where the effector actually is.
xyz[2] += z_offset
for i, a in enumerate(['X','Y','Z']):
printer.path_planner.home_pos[a] = xyz[i]
logging.info("Home position = %s"%str(printer.path_planner.home_pos))
# Enable Stepper timeout
timeout = printer.config.getint('Steppers', 'timeout_seconds')
printer.swd = StepperWatchdog(printer, timeout)
if printer.config.getboolean('Steppers', 'use_timeout'):
printer.swd.start()
# Set up communication channels
printer.comms["USB"] = USB(self.printer)
printer.comms["Eth"] = Ethernet(self.printer)
if Pipe.check_tty0tty() or Pipe.check_socat():
printer.comms["octoprint"] = Pipe(printer, "octoprint")
printer.comms["toggle"] = Pipe(printer, "toggle")
printer.comms["testing"] = Pipe(printer, "testing")
printer.comms["testing_noret"] = Pipe(printer, "testing_noret")
# Does not send "ok"
printer.comms["testing_noret"].send_response = False
else:
logging.warning("Neither tty0tty or socat is installed! No virtual tty pipes enabled")
def initialiseLists(self):
db = sqlite3.connect("./test2.sql")
gpio = db.execute(""" SELECT * FROM Gpio """)
for row in gpio:
gpioType = row[2]
pinNumber = row[0]
gpioNumber = row[1]
label = row[3]
if gpioType == 'out':
# create a switch
switch = Switch(pinNumber, gpioNumber, label, self)
#self.gpioList.append(switch)
self.gpioLabelMapping[label] = gpioNumber
self.gpioMap[gpioNumber] = switch
elif gpioType == 'in':
# create a contact
contact = Contact(pinNumber, gpioNumber, label, self)
#self.gpioList.append(contact)
self.gpioLabelMapping[label] = gpioNumber
self.gpioMap[gpioNumber] = contact
elif gpioType == 'PWM':
# create a pwm
pwm = PWM(pinNumber, gpioNumber, label, self)
#self.gpioList.append(pwm)
self.gpioLabelMapping[label] = gpioNumber
self.gpioMap[gpioNumber] = pwm
# else:
# print("Skipped pin for now")
for gpio in self.gpioMap.values():
if gpio.threadBehavior != None:
gpio.threadBehavior.start()
table = db.execute(""" SELECT * FROM Alias""")
self.gpioAliasMapping = {}
for row in table:
alias = row[1]
gpio = row[2]
self.gpioAliasMapping[alias] = gpio
self.gpioAliasMapping = {
**self.gpioLabelMapping,
**self.gpioAliasMapping
}
print("---------------")
print("GPIO Map:")
print("---------------")
print(self.gpioMap)
print("---------------")
print("Alias Map:")
print("---------------")
print(self.gpioAliasMapping)
db = sqlite3.connect("./test2.sql")
rules = db.execute(""" SELECT * FROM Rules """)
for row in rules:
ruleGpioTrigger = row[1]
ruleGpioNewValue = row[2]
ruleTriggeredScript = row[3]
if ruleGpioTrigger not in self.ruleTableSwitchType:
self.ruleTableSwitchType[ruleGpioTrigger] = []
self.ruleTableSwitchType[ruleGpioTrigger].append(
[ruleGpioNewValue, ruleTriggeredScript])
cronJobs = db.execute(""" SELECT * FROM CronJobs """)
for row in cronJobs:
ruleCronStatement = row[1]
ruleTriggeredScript = row[2]
if ruleCronStatement not in self.ruleTableCronType:
self.ruleTableCronType[ruleCronStatement] = []
self.ruleTableCronType[ruleCronStatement].append(
ruleTriggeredScript)
def set_power(self, value):
self.power = value
"""Set duty cycle between 0 and 1"""
PWM.set_value(value, self.channel)
UPPER_SHELL_RED = 8
UPPER_SHELL_GREEN = 9
UPPER_SHELL_BLUE = 10
############################################################
# i2c
############################################################
# prox detection address
GP2Y0E02B = 0x40
proxSensor1 = Adafruit_I2C(GP2Y0E02B)
#proxSensor2 = Adafruit_I2C(VCNL4010_I2CADDR_DEFAULT)
#PWM driver connected on i2c
ledDriver = PWM(0x42)
########################################################################
# websocket
########################################################################
amcServerIP = '192.168.42.1'
def on_show_video_1(message):
if (message['id'] == ID):
global player
if (player):
player.quit()
player = OMXPlayer("path/to/file.mp4",
args=['--no-osd', '--no-keys', '-b'])
def set_voltage(self, voltage):
""" Set the amount of on-time from 0..1 """
# The VCC on the PWM chip is 5.0V on Replicape Rev B1
PWM.set_value((voltage/5.0)+self.offset, self.channel)
def set_power(self, value):
self.power = value
"""Set duty cycle between 0 and 1"""
PWM.set_value(value, self.channel)
class Servo(object):
'''Servo driver class'''
_MIN_PULSE_WIDTH = 600
_MAX_PULSE_WIDTH = 2400
_DEFAULT_PULSE_WIDTH = 1500
_FREQUENCY = 60
_DEBUG = False
_DEBUG_INFO = 'DEBUG "Servo.py":'
def __init__(self,
channel,
offset=-19,
lock=True,
bus_number=None,
address=0x40):
''' Init a servo on specific channel, this offset '''
if channel < 0 or channel > 16:
raise ValueError(
"Servo channel \"{0}\" is not in (0, 15).".format(channel))
if self._DEBUG:
print(self._DEBUG_INFO, "Debug on")
self.channel = channel
self.offset = offset
self.lock = lock
self.pwm = PWM(bus_number=bus_number, address=address)
self.frequency = self._FREQUENCY
self.write(90)
def setup(self):
self.pwm.setup()
def _angle_to_analog(self, angle):
''' Calculate 12-bit analog value from giving angle '''
pulse_wide = self.pwm.map(angle, 0, 180, self._MIN_PULSE_WIDTH,
self._MAX_PULSE_WIDTH)
analog_value = int(float(pulse_wide) / 1000000 * self.frequency * 4096)
if self._DEBUG:
print(self._DEBUG_INFO,
'Angle %d equals Analog_value %d' % (angle, analog_value))
return analog_value
@property
def frequency(self):
return self._frequency
@frequency.setter
def frequency(self, value):
self._frequency = value
self.pwm.frequency = value
@property
def offset(self):
return self._offset
@offset.setter
def offset(self, value):
''' Set offset for much user-friendly '''
self._offset = value
if self._DEBUG:
print(self._DEBUG_INFO, 'Set offset to %d' % self.offset)
def write(self, angle):
''' Turn the servo with giving angle. '''
if self.lock:
if angle > 180:
angle = 180
if angle < 0:
angle = 0
else:
if angle < 0 or angle > 180:
raise ValueError(
"Servo \"{0}\" turn angle \"{1}\" is not in (0, 180).".
format(self.channel, angle))
val = self._angle_to_analog(angle)
val += self.offset
self.pwm.write(self.channel, 0, val)
if self._DEBUG:
print(self._DEBUG_INFO, 'Turn angle = %d' % angle)
@property
def debug(self):
return self._DEBUG
@debug.setter
def debug(self, debug):
''' Set if debug information shows '''
if debug in (True, False):
self._DEBUG = debug
else:
raise ValueError(
'debug must be "True" (Set debug on) or "False" (Set debug off), not "{0}"'
.format(debug))
if self._DEBUG:
print(self._DEBUG_INFO, "Set debug on")
else:
print(self._DEBUG_INFO, "Set debug off")
def set_value(self, value):
""" Set the amount of on-time from 0..1 """
self.value = value
PWM.set_value(value, self.channel)
logging.debug("Fan value: " + str(w))
self.set_value(w / 255.0)
time.sleep(delay)
self.set_value(value)
if __name__ == '__main__':
import os
import logging
logging.basicConfig(
level=logging.DEBUG,
format='%(asctime)s %(name)-12s %(levelname)-8s %(message)s',
datefmt='%m-%d %H:%M')
PWM.set_frequency(100)
fan7 = Fan(7)
fan8 = Fan(8)
fan9 = Fan(9)
fan10 = Fan(10)
while 1:
for i in xrange(1, 100):
fan7.set_value(i / 100.0)
fan8.set_value(i / 100.0)
fan9.set_value(i / 100.0)
fan10.set_value(i / 100.0)
time.sleep(0.01)
for i in xrange(100, 1, -1):
fan7.set_value(i / 100.0)
def __init__(self):
""" Init """
logging.info("Redeem initializing " + version)
printer = Printer()
self.printer = printer
# check for config files
if not os.path.exists("/etc/redeem/default.cfg"):
logging.error("/etc/redeem/default.cfg does not exist, this file is required for operation")
sys.exit() # maybe use something more graceful?
# Parse the config files.
printer.config = CascadingConfigParser(
['/etc/redeem/default.cfg', '/etc/redeem/printer.cfg',
'/etc/redeem/local.cfg'])
# Find out which capes are connected
self.printer.config.parse_capes()
self.revision = self.printer.config.replicape_revision
if self.revision:
logging.info("Found Replicape rev. " + self.revision)
Path.set_axes(5)
else:
logging.warning("Oh no! No Replicape present!")
self.revision = "0A4A"
# We set it to 5 axis by default
Path.set_axes(5)
if self.printer.config.reach_revision:
Path.set_axes(8)
logging.info("Found Reach rev. "+self.printer.config.reach_revision)
# Get the revision and loglevel from the Config file
level = self.printer.config.getint('System', 'loglevel')
if level > 0:
logging.getLogger().setLevel(level)
if self.revision in ["00A4", "0A4A", "00A3"]:
PWM.set_frequency(100)
elif self.revision in ["00B1"]:
PWM.set_frequency(1000)
# Init the Paths
Path.axis_config = printer.config.getint('Geometry', 'axis_config')
# Init the end stops
EndStop.callback = self.end_stop_hit
EndStop.inputdev = self.printer.config.get("Endstops", "inputdev")
for es in ["X1", "X2", "Y1", "Y2", "Z1", "Z2"]:
pin = self.printer.config.get("Endstops", "pin_"+es)
keycode = self.printer.config.getint("Endstops", "keycode_"+es)
invert = self.printer.config.getboolean("Endstops", "invert_"+es)
self.printer.end_stops[es] = EndStop(pin, keycode, es, invert)
# Backwards compatibility with A3
if self.revision == "00A3":
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
printer.steppers["X"] = Stepper_00A3("GPIO0_27", "GPIO1_29", "GPIO2_4" , 0, "X", 0, 0)
printer.steppers["Y"] = Stepper_00A3("GPIO1_12", "GPIO0_22", "GPIO2_5" , 1, "Y", 1, 1)
printer.steppers["Z"] = Stepper_00A3("GPIO0_23", "GPIO0_26", "GPIO0_15", 2, "Z", 2, 2)
printer.steppers["E"] = Stepper_00A3("GPIO1_28", "GPIO1_15", "GPIO2_1" , 3, "E", 3, 3)
printer.steppers["H"] = Stepper_00A3("GPIO1_13", "GPIO1_14", "GPIO2_3" , 4, "H", 4, 4)
elif self.revision == "00B1":
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
printer.steppers["X"] = Stepper_00B1("GPIO0_27", "GPIO1_29", "GPIO2_4" , 11, 0, "X", 0, 0)
printer.steppers["Y"] = Stepper_00B1("GPIO1_12", "GPIO0_22", "GPIO2_5" , 12, 1, "Y", 1, 1)
printer.steppers["Z"] = Stepper_00B1("GPIO0_23", "GPIO0_26", "GPIO0_15", 13, 2, "Z", 2, 2)
printer.steppers["E"] = Stepper_00B1("GPIO1_28", "GPIO1_15", "GPIO2_1" , 14, 3, "E", 3, 3)
printer.steppers["H"] = Stepper_00B1("GPIO1_13", "GPIO1_14", "GPIO2_3" , 15, 4, "H", 4, 4)
else:
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
printer.steppers["X"] = Stepper_00A4("GPIO0_27", "GPIO1_29", "GPIO2_4" , 0, 0, "X", 0, 0)
printer.steppers["Y"] = Stepper_00A4("GPIO1_12", "GPIO0_22", "GPIO2_5" , 1, 1, "Y", 1, 1)
printer.steppers["Z"] = Stepper_00A4("GPIO0_23", "GPIO0_26", "GPIO0_15", 2, 2, "Z", 2, 2)
printer.steppers["E"] = Stepper_00A4("GPIO1_28", "GPIO1_15", "GPIO2_1" , 3, 3, "E", 3, 3)
printer.steppers["H"] = Stepper_00A4("GPIO1_13", "GPIO1_14", "GPIO2_3" , 4, 4, "H", 4, 4)
if printer.config.reach_revision:
printer.steppers["A"] = Stepper_00A4("GPIO2_2" , "GPIO1_18", "GPIO0_14", 5, 5, "A", 5, 5)
printer.steppers["B"] = Stepper_00A4("GPIO1_14", "GPIO0_5" , "GPIO0_14", 6, 6, "B", 6, 6)
printer.steppers["C"] = Stepper_00A4("GPIO0_3" , "GPIO3_19", "GPIO0_14", 7, 7, "C", 7, 7)
# Enable the steppers and set the current, steps pr mm and
# microstepping
for name, stepper in self.printer.steppers.iteritems():
stepper.in_use = printer.config.getboolean('Steppers', 'in_use_' + name)
stepper.direction = printer.config.getint('Steppers', 'direction_' + name)
stepper.has_endstop = printer.config.getboolean('Endstops', 'has_' + name)
stepper.set_current_value(printer.config.getfloat('Steppers', 'current_' + name))
stepper.set_steps_pr_mm(printer.config.getfloat('Steppers', 'steps_pr_mm_' + name))
stepper.set_microstepping(printer.config.getint('Steppers', 'microstepping_' + name))
stepper.set_decay(printer.config.getboolean("Steppers", "slow_decay_" + name))
# Add soft end stops
Path.soft_min[Path.axis_to_index(name)] = printer.config.getfloat('Endstops', 'soft_end_stop_min_' + name)
Path.soft_max[Path.axis_to_index(name)] = printer.config.getfloat('Endstops', 'soft_end_stop_max_' + name)
# Commit changes for the Steppers
#Stepper.commit()
# Delta printer setup
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
opts = ["Hez", "L", "r", "Ae", "Be", "Ce", "A_radial", "B_radial", "C_radial", "A_tangential", "B_tangential", "C_tangential" ]
for opt in opts:
Delta.__dict__[opt] = printer.config.getfloat('Delta', opt)
Delta.recalculate()
# Set up cold ends
path = self.printer.config.get('Cold-ends', 'path', 0)
if os.path.exists(path):
self.printer.cold_ends.append(ColdEnd(path, "Cold End 0"))
logging.info("Found Cold end on " + path)
else:
logging.info("No cold end present in path: " + path)
# Make Mosfets, thermistors and extruders
heaters = ["E", "H", "HBP"]
if self.printer.config.reach_revision:
heaters.extend(["A", "B", "C"])
for e in heaters:
# Mosfets
channel = self.printer.config.getint("Heaters", "mosfet_"+e)
self.printer.mosfets[e] = Mosfet(channel)
# Thermistors
adc = self.printer.config.get("Heaters", "path_adc_"+e)
chart = self.printer.config.get("Heaters", "temp_chart_"+e)
self.printer.thermistors[e] = Thermistor(adc, "MOSFET "+e, chart)
# Extruders
onoff = self.printer.config.getboolean('Heaters', 'onoff_'+e)
prefix = self.printer.config.get('Heaters', 'prefix_'+e)
if e != "HBP":
self.printer.heaters[e] = Extruder(
self.printer.steppers[e],
self.printer.thermistors[e],
self.printer.mosfets[e], e, onoff)
else:
self.printer.heaters[e] = HBP(
self.printer.thermistors[e],
self.printer.mosfets[e], onoff)
self.printer.heaters[e].prefix = prefix
self.printer.heaters[e].P = self.printer.config.getfloat('Heaters', 'pid_p_'+e)
self.printer.heaters[e].I = self.printer.config.getfloat('Heaters', 'pid_i_'+e)
self.printer.heaters[e].D = self.printer.config.getfloat('Heaters', 'pid_d_'+e)
# Init the three fans. Argument is PWM channel number
self.printer.fans = []
if self.revision == "00A3":
self.printer.fans.append(Fan(0))
self.printer.fans.append(Fan(1))
self.printer.fans.append(Fan(2))
elif self.revision == "0A4A":
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
elif self.revision == "00B1":
self.printer.fans.append(Fan(7))
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
for f in self.printer.fans:
f.set_value(0)
# Init the servos
printer.servos = []
servo_nr = 0
while(printer.config.has_option("Servos", "servo_"+str(servo_nr)+"_enable")):
if printer.config.getboolean("Servos", "servo_"+str(servo_nr)+"_enable"):
channel = printer.config.getint("Servos", "servo_"+str(servo_nr)+"_channel")
angle_off = printer.config.getint("Servos", "servo_"+str(servo_nr)+"_angle_off")
s = Servo(channel, 500, 750, angle_off)
s.angle_on = printer.config.getint("Servos", "servo_"+str(servo_nr)+"_angle_on")
s.angle_off = angle_off
printer.servos.append(s)
logging.info("Added servo "+str(servo_nr))
servo_nr += 1
# Connect thermitors to fans
for t, therm in self.printer.heaters.iteritems():
for f, fan in enumerate(self.printer.fans):
if self.printer.config.getboolean('Cold-ends', "connect-therm-{}-fan-{}".format(t, f)):
c = Cooler(therm, fan, "Cooler-{}-{}".format(t, f), False)
c.ok_range = 4
c.set_target_temperature(60)
c.enable()
self.printer.coolers.append(c)
logging.info("Cooler connects therm {} with fan {}".format(t, f))
# Connect fans to M106
printer.controlled_fans = []
for i, fan in enumerate(self.printer.fans):
if self.printer.config.getboolean('Cold-ends', "add-fan-{}-to-M106".format(i)):
printer.controlled_fans.append(self.printer.fans[i])
logging.info("Added fan {} to M106/M107".format(i))
# Connect the cold end 0 to fan 2
# This is very "Thing" specific, should be configurable somehow.
if len(self.printer.cold_ends):
self.printer.coolers.append(
Cooler(self.printer.cold_ends[0], self.printer.fans[2],
"Cooler0", False))
self.printer.coolers[0].ok_range = 4
self.printer.coolers[0].set_target_temperature(60)
self.printer.coolers[0].enable()
# Make a queue of commands
self.printer.commands = JoinableQueue(10)
# Make a queue of commands that should not be buffered
self.printer.sync_commands = JoinableQueue()
self.printer.unbuffered_commands = JoinableQueue(10)
# Bed compensation matrix
Path.matrix_bed_comp = printer.load_bed_compensation_matrix()
Path.matrix_bed_comp_inv = np.linalg.inv(Path.matrix_bed_comp)
logging.debug("Loaded bed compensation matrix: \n"+str(Path.matrix_bed_comp))
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
Path.max_speeds[i] = printer.config.getfloat('Planner', 'max_speed_'+axis.lower())
Path.home_speed[i] = printer.config.getfloat('Homing', 'home_speed_'+axis.lower())
Path.home_backoff_speed[i] = printer.config.getfloat('Homing', 'home_backoff_speed_'+axis.lower())
Path.home_backoff_offset[i] = printer.config.getfloat('Homing', 'home_backoff_offset_'+axis.lower())
Path.steps_pr_meter[i] = printer.steppers[axis].get_steps_pr_meter()
Path.backlash_compensation[i] = printer.config.getfloat('Steppers', 'backlash_'+axis.lower())
dirname = os.path.dirname(os.path.realpath(__file__))
# Create the firmware compiler
pru_firmware = PruFirmware(
dirname + "/firmware/firmware_runtime.p",
dirname + "/firmware/firmware_runtime.bin",
dirname + "/firmware/firmware_endstops.p",
dirname + "/firmware/firmware_endstops.bin",
self.revision, self.printer.config, "/usr/bin/pasm")
printer.maxJerkXY = printer.config.getfloat('Planner', 'maxJerk_xy')
printer.maxJerkZ = printer.config.getfloat('Planner', 'maxJerk_z')
printer.maxJerkEH = printer.config.getfloat('Planner', 'maxJerk_eh')
printer.move_cache_size = printer.config.getfloat('Planner', 'move_cache_size')
printer.print_move_buffer_wait = printer.config.getfloat('Planner', 'print_move_buffer_wait')
printer.min_buffered_move_time = printer.config.getfloat('Planner', 'min_buffered_move_time')
printer.max_buffered_move_time = printer.config.getfloat('Planner', 'max_buffered_move_time')
self.printer.processor = GCodeProcessor(self.printer)
self.printer.plugins = PluginsController(self.printer)
# Path planner
travel_default = False
center_default = False
home_default = False
self.printer.path_planner = PathPlanner(self.printer, pru_firmware)
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
printer.acceleration[Path.axis_to_index(axis)] = printer.config.getfloat(
'Planner', 'acceleration_' + axis.lower())
# Sometimes soft_end_stop aren't defined to be at the exact hardware boundary.
# Adding 100mm for searching buffer.
if printer.config.has_option('Geometry', 'travel_' + axis.lower()):
printer.path_planner.travel_length[axis] = printer.config.getfloat('Geometry', 'travel_' + axis.lower())
else:
printer.path_planner.travel_length[axis] = (Path.soft_max[i] - Path.soft_min[i]) + .1
if axis in ['X','Y','Z']:
travel_default = True
if printer.config.has_option('Geometry', 'offset_' + axis.lower()):
printer.path_planner.center_offset[axis] = printer.config.getfloat('Geometry', 'offset_' + axis.lower())
else:
printer.path_planner.center_offset[axis] =(Path.soft_min[i] if Path.home_speed[i] > 0 else Path.soft_max[i])
if axis in ['X','Y','Z']:
center_default = True
if printer.config.has_option('Homing', 'home_' + axis.lower()):
printer.path_planner.home_pos[axis] = printer.config.getfloat('Homing', 'home_' + axis.lower())
else:
printer.path_planner.home_pos[axis] = printer.path_planner.center_offset[axis]
if axis in ['X','Y','Z']:
home_default = True
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
if travel_default:
logging.warning("Axis travel (travel_*) set by soft limits, manual setup is recommended for a delta")
if center_default:
logging.warning("Axis offsets (offset_*) set by soft limits, manual setup is recommended for a delta")
if home_default:
logging.warning("Home position (home_*) set by soft limits or offset_*")
logging.info("Home position will be recalculated...")
# convert home_pos to effector space
Az = printer.path_planner.home_pos['X']
Bz = printer.path_planner.home_pos['Y']
Cz = printer.path_planner.home_pos['Z']
z_offset = Delta.vertical_offset(Az,Bz,Cz) # vertical offset
xyz = Delta.forward_kinematics2(Az, Bz, Cz) # effector position
# The default home_pos, provided above, is based on effector space
# coordinates for carriage positions. We need to transform these to
# get where the effector actually is.
xyz[2] += z_offset
for i, a in enumerate(['X','Y','Z']):
printer.path_planner.home_pos[a] = xyz[i]
logging.info("Home position = %s"%str(printer.path_planner.home_pos))
# Enable PWM and steppers
printer.enable = Enable("P9_41")
printer.enable.set_enabled()
# Set up communication channels
printer.comms["USB"] = USB(self.printer)
printer.comms["Eth"] = Ethernet(self.printer)
if Pipe.check_tty0tty() or Pipe.check_socat():
printer.comms["octoprint"] = Pipe(printer, "octoprint")
printer.comms["toggle"] = Pipe(printer, "toggle")
printer.comms["testing"] = Pipe(printer, "testing")
printer.comms["testing_noret"] = Pipe(printer, "testing_noret")
# Does not send "ok"
printer.comms["testing_noret"].send_response = False
else:
logging.warning("Neither tty0tty or socat is installed! No virtual tty pipes enabled")
def __init__(self):
firmware_version = "1.1.8~Raw Deal"
logging.info("Redeem initializing " + firmware_version)
printer = Printer()
self.printer = printer
Path.printer = printer
printer.firmware_version = firmware_version
# check for config files
if not os.path.exists("/etc/redeem/default.cfg"):
logging.error(
"/etc/redeem/default.cfg does not exist, this file is required for operation"
)
sys.exit() # maybe use something more graceful?
if not os.path.exists("/etc/redeem/local.cfg"):
logging.info("/etc/redeem/local.cfg does not exist, Creating one")
os.mknod("/etc/redeem/local.cfg")
# Parse the config files.
printer.config = CascadingConfigParser([
'/etc/redeem/default.cfg', '/etc/redeem/printer.cfg',
'/etc/redeem/local.cfg'
])
# Get the revision and loglevel from the Config file
level = self.printer.config.getint('System', 'loglevel')
if level > 0:
logging.getLogger().setLevel(level)
# Set up additional logging, if present:
if self.printer.config.getboolean('System', 'log_to_file'):
logfile = self.printer.config.get('System', 'logfile')
formatter = '%(asctime)s %(name)-12s %(levelname)-8s %(message)s'
printer.redeem_logging_handler = logging.handlers.RotatingFileHandler(
logfile, maxBytes=2 * 1024 * 1024)
printer.redeem_logging_handler.setFormatter(
logging.Formatter(formatter))
printer.redeem_logging_handler.setLevel(level)
logging.getLogger().addHandler(printer.redeem_logging_handler)
logging.info("-- Logfile configured --")
# Find out which capes are connected
self.printer.config.parse_capes()
self.revision = self.printer.config.replicape_revision
if self.revision:
logging.info("Found Replicape rev. " + self.revision)
else:
logging.warning("Oh no! No Replicape present!")
self.revision = "00B3"
# We set it to 5 axis by default
Path.NUM_AXES = 5
if self.printer.config.reach_revision:
logging.info("Found Reach rev. " +
self.printer.config.reach_revision)
if self.printer.config.reach_revision == "00A0":
Path.NUM_AXES = 8
elif self.printer.config.reach_revision == "00B0":
Path.NUM_AXES = 7
if self.revision in ["00A4", "0A4A", "00A3"]:
PWM.set_frequency(100)
elif self.revision in ["00B1", "00B2", "00B3"]:
PWM.set_frequency(1000)
# Test the alarm framework
Alarm.printer = self.printer
Alarm.executor = AlarmExecutor()
alarm = Alarm(Alarm.ALARM_TEST, "Alarm framework operational")
# Init the Watchdog timer
printer.watchdog = Watchdog()
# Enable PWM and steppers
printer.enable = Enable("P9_41")
printer.enable.set_disabled()
# Init the Paths
Path.axis_config = printer.config.getint('Geometry', 'axis_config')
# Init the end stops
EndStop.inputdev = self.printer.config.get("Endstops", "inputdev")
# Set up key listener
Key_pin.listener = Key_pin_listener(EndStop.inputdev)
for es in ["Z2", "Y2", "X2", "Z1", "Y1",
"X1"]: # Order matches end stop inversion mask in Firmware
pin = self.printer.config.get("Endstops", "pin_" + es)
keycode = self.printer.config.getint("Endstops", "keycode_" + es)
invert = self.printer.config.getboolean("Endstops", "invert_" + es)
self.printer.end_stops[es] = EndStop(printer, pin, keycode, es,
invert)
self.printer.end_stops[es].stops = self.printer.config.get(
'Endstops', 'end_stop_' + es + '_stops')
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
if self.revision == "00A3":
printer.steppers["X"] = Stepper_00A3("GPIO0_27", "GPIO1_29",
"GPIO2_4", 0, "X")
printer.steppers["Y"] = Stepper_00A3("GPIO1_12", "GPIO0_22",
"GPIO2_5", 1, "Y")
printer.steppers["Z"] = Stepper_00A3("GPIO0_23", "GPIO0_26",
"GPIO0_15", 2, "Z")
printer.steppers["E"] = Stepper_00A3("GPIO1_28", "GPIO1_15",
"GPIO2_1", 3, "E")
printer.steppers["H"] = Stepper_00A3("GPIO1_13", "GPIO1_14",
"GPIO2_3", 4, "H")
elif self.revision == "00B1":
printer.steppers["X"] = Stepper_00B1("GPIO0_27", "GPIO1_29",
"GPIO2_4", 11, 0, "X")
printer.steppers["Y"] = Stepper_00B1("GPIO1_12", "GPIO0_22",
"GPIO2_5", 12, 1, "Y")
printer.steppers["Z"] = Stepper_00B1("GPIO0_23", "GPIO0_26",
"GPIO0_15", 13, 2, "Z")
printer.steppers["E"] = Stepper_00B1("GPIO1_28", "GPIO1_15",
"GPIO2_1", 14, 3, "E")
printer.steppers["H"] = Stepper_00B1("GPIO1_13", "GPIO1_14",
"GPIO2_3", 15, 4, "H")
elif self.revision == "00B2":
printer.steppers["X"] = Stepper_00B2("GPIO0_27", "GPIO1_29",
"GPIO2_4", 11, 0, "X")
printer.steppers["Y"] = Stepper_00B2("GPIO1_12", "GPIO0_22",
"GPIO2_5", 12, 1, "Y")
printer.steppers["Z"] = Stepper_00B2("GPIO0_23", "GPIO0_26",
"GPIO0_15", 13, 2, "Z")
printer.steppers["E"] = Stepper_00B2("GPIO1_28", "GPIO1_15",
"GPIO2_1", 14, 3, "E")
printer.steppers["H"] = Stepper_00B2("GPIO1_13", "GPIO1_14",
"GPIO2_3", 15, 4, "H")
elif self.revision == "00B3":
printer.steppers["X"] = Stepper_00B3("GPIO0_27", "GPIO1_29", 90,
11, 0, "X")
printer.steppers["Y"] = Stepper_00B3("GPIO1_12", "GPIO0_22", 91,
12, 1, "Y")
printer.steppers["Z"] = Stepper_00B3("GPIO0_23", "GPIO0_26", 92,
13, 2, "Z")
printer.steppers["E"] = Stepper_00B3("GPIO1_28", "GPIO1_15", 93,
14, 3, "E")
printer.steppers["H"] = Stepper_00B3("GPIO1_13", "GPIO1_14", 94,
15, 4, "H")
elif self.revision in ["00A4", "0A4A"]:
printer.steppers["X"] = Stepper_00A4("GPIO0_27", "GPIO1_29",
"GPIO2_4", 0, 0, "X")
printer.steppers["Y"] = Stepper_00A4("GPIO1_12", "GPIO0_22",
"GPIO2_5", 1, 1, "Y")
printer.steppers["Z"] = Stepper_00A4("GPIO0_23", "GPIO0_26",
"GPIO0_15", 2, 2, "Z")
printer.steppers["E"] = Stepper_00A4("GPIO1_28", "GPIO1_15",
"GPIO2_1", 3, 3, "E")
printer.steppers["H"] = Stepper_00A4("GPIO1_13", "GPIO1_14",
"GPIO2_3", 4, 4, "H")
# Init Reach steppers, if present.
if printer.config.reach_revision == "00A0":
printer.steppers["A"] = Stepper_reach_00A4("GPIO2_2", "GPIO1_18",
"GPIO0_14", 5, 5, "A")
printer.steppers["B"] = Stepper_reach_00A4("GPIO1_16", "GPIO0_5",
"GPIO0_14", 6, 6, "B")
printer.steppers["C"] = Stepper_reach_00A4("GPIO0_3", "GPIO3_19",
"GPIO0_14", 7, 7, "C")
elif printer.config.reach_revision == "00B0":
printer.steppers["A"] = Stepper_reach_00B0("GPIO1_16", "GPIO0_5",
"GPIO0_3", 5, 5, "A")
printer.steppers["B"] = Stepper_reach_00B0("GPIO2_2", "GPIO0_14",
"GPIO0_3", 6, 6, "B")
# Enable the steppers and set the current, steps pr mm and
# microstepping
for name, stepper in self.printer.steppers.iteritems():
stepper.in_use = printer.config.getboolean('Steppers',
'in_use_' + name)
stepper.direction = printer.config.getint('Steppers',
'direction_' + name)
stepper.has_endstop = printer.config.getboolean(
'Endstops', 'has_' + name)
stepper.set_current_value(
printer.config.getfloat('Steppers', 'current_' + name))
stepper.set_steps_pr_mm(
printer.config.getfloat('Steppers', 'steps_pr_mm_' + name))
stepper.set_microstepping(
printer.config.getint('Steppers', 'microstepping_' + name))
stepper.set_decay(
printer.config.getint("Steppers", "slow_decay_" + name))
# Add soft end stops
Path.soft_min[Path.axis_to_index(name)] = printer.config.getfloat(
'Endstops', 'soft_end_stop_min_' + name)
Path.soft_max[Path.axis_to_index(name)] = printer.config.getfloat(
'Endstops', 'soft_end_stop_max_' + name)
slave = printer.config.get('Steppers', 'slave_' + name)
if slave:
Path.add_slave(name, slave)
logging.debug("Axis " + name + " has slave " + slave)
# Commit changes for the Steppers
#Stepper.commit()
Stepper.printer = printer
# Delta printer setup
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
opts = [
"Hez", "L", "r", "Ae", "Be", "Ce", "A_radial", "B_radial",
"C_radial", "A_tangential", "B_tangential", "C_tangential"
]
for opt in opts:
Delta.__dict__[opt] = printer.config.getfloat('Delta', opt)
Delta.recalculate()
# Discover and add all DS18B20 cold ends.
import glob
paths = glob.glob("/sys/bus/w1/devices/28-*/w1_slave")
logging.debug("Found cold ends: " + str(paths))
for i, path in enumerate(paths):
self.printer.cold_ends.append(ColdEnd(path, "ds18b20-" + str(i)))
logging.info("Found Cold end " + str(i) + " on " + path)
# Make Mosfets, thermistors and extruders
heaters = ["E", "H", "HBP"]
if self.printer.config.reach_revision:
heaters.extend(["A", "B", "C"])
for e in heaters:
# Mosfets
channel = self.printer.config.getint("Heaters", "mosfet_" + e)
self.printer.mosfets[e] = Mosfet(channel)
# Thermistors
adc = self.printer.config.get("Heaters", "path_adc_" + e)
chart = self.printer.config.get("Heaters", "temp_chart_" + e)
resistance = self.printer.config.getfloat("Heaters",
"resistance_" + e)
self.printer.thermistors[e] = Thermistor(adc, "MOSFET " + e, chart,
resistance)
self.printer.thermistors[e].printer = printer
# Extruders
onoff = self.printer.config.getboolean('Heaters', 'onoff_' + e)
prefix = self.printer.config.get('Heaters', 'prefix_' + e)
if e != "HBP":
self.printer.heaters[e] = Extruder(self.printer.steppers[e],
self.printer.thermistors[e],
self.printer.mosfets[e], e,
onoff)
else:
self.printer.heaters[e] = HBP(self.printer.thermistors[e],
self.printer.mosfets[e], onoff)
self.printer.heaters[e].prefix = prefix
self.printer.heaters[e].P = self.printer.config.getfloat(
'Heaters', 'pid_p_' + e)
self.printer.heaters[e].I = self.printer.config.getfloat(
'Heaters', 'pid_i_' + e)
self.printer.heaters[e].D = self.printer.config.getfloat(
'Heaters', 'pid_d_' + e)
# Min/max settings
self.printer.heaters[e].min_temp = self.printer.config.getfloat(
'Heaters', 'min_temp_' + e)
self.printer.heaters[e].max_temp = self.printer.config.getfloat(
'Heaters', 'max_temp_' + e)
self.printer.heaters[
e].max_temp_rise = self.printer.config.getfloat(
'Heaters', 'max_rise_temp_' + e)
self.printer.heaters[
e].max_temp_fall = self.printer.config.getfloat(
'Heaters', 'max_fall_temp_' + e)
# Init the three fans. Argument is PWM channel number
self.printer.fans = []
if self.revision == "00A3":
self.printer.fans.append(Fan(0))
self.printer.fans.append(Fan(1))
self.printer.fans.append(Fan(2))
elif self.revision == "0A4A":
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
elif self.revision in ["00B1", "00B2", "00B3"]:
self.printer.fans.append(Fan(7))
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
if printer.config.reach_revision == "00A0":
self.printer.fans.append(Fan(14))
self.printer.fans.append(Fan(15))
self.printer.fans.append(Fan(7))
# Disable all fans
for f in self.printer.fans:
f.set_value(0)
# Init the servos
printer.servos = []
servo_nr = 0
while (printer.config.has_option("Servos", "servo_" + str(servo_nr) +
"_enable")):
if printer.config.getboolean("Servos",
"servo_" + str(servo_nr) + "_enable"):
channel = printer.config.get(
"Servos", "servo_" + str(servo_nr) + "_channel")
pulse_min = printer.config.getfloat(
"Servos", "servo_" + str(servo_nr) + "_pulse_min")
pulse_max = printer.config.getfloat(
"Servos", "servo_" + str(servo_nr) + "_pulse_max")
angle_min = printer.config.getfloat(
"Servos", "servo_" + str(servo_nr) + "_angle_min")
angle_max = printer.config.getfloat(
"Servos", "servo_" + str(servo_nr) + "_angle_max")
angle_init = printer.config.getfloat(
"Servos", "servo_" + str(servo_nr) + "_angle_init")
s = Servo(channel, pulse_min, pulse_max, angle_min, angle_max,
angle_init)
printer.servos.append(s)
logging.info("Added servo " + str(servo_nr))
servo_nr += 1
# Connect thermitors to fans
for t, therm in self.printer.heaters.iteritems():
for f, fan in enumerate(self.printer.fans):
if not self.printer.config.has_option(
'Cold-ends', "connect-therm-{}-fan-{}".format(t, f)):
continue
if printer.config.getboolean(
'Cold-ends', "connect-therm-{}-fan-{}".format(t, f)):
c = Cooler(therm, fan, "Cooler-{}-{}".format(t, f),
True) # Use ON/OFF on these.
c.ok_range = 4
opt_temp = "therm-{}-fan-{}-target_temp".format(t, f)
if printer.config.has_option('Cold-ends', opt_temp):
target_temp = printer.config.getfloat(
'Cold-ends', opt_temp)
else:
target_temp = 60
c.set_target_temperature(target_temp)
c.enable()
printer.coolers.append(c)
logging.info("Cooler connects therm {} with fan {}".format(
t, f))
# Connect fans to M106
printer.controlled_fans = []
for i, fan in enumerate(self.printer.fans):
if not self.printer.config.has_option(
'Cold-ends', "add-fan-{}-to-M106".format(i)):
continue
if self.printer.config.getboolean('Cold-ends',
"add-fan-{}-to-M106".format(i)):
printer.controlled_fans.append(self.printer.fans[i])
logging.info("Added fan {} to M106/M107".format(i))
# Connect the colds to fans
for ce, cold_end in enumerate(self.printer.cold_ends):
for f, fan in enumerate(self.printer.fans):
option = "connect-ds18b20-{}-fan-{}".format(ce, f)
if self.printer.config.has_option('Cold-ends', option):
if self.printer.config.getboolean('Cold-ends', option):
c = Cooler(cold_end, fan,
"Cooler-ds18b20-{}-{}".format(ce, f), False)
c.ok_range = 4
opt_temp = "cooler_{}_target_temp".format(ce)
if printer.config.has_option('Cold-ends', opt_temp):
target_temp = printer.config.getfloat(
'Cold-ends', opt_temp)
else:
target_temp = 60
c.set_target_temperature(target_temp)
c.enable()
printer.coolers.append(c)
logging.info(
"Cooler connects temp sensor ds18b20 {} with fan {}"
.format(ce, f))
# Init roatray encs.
printer.filament_sensors = []
# Init rotary encoders
printer.rotary_encoders = []
for ex in ["E", "H", "A", "B", "C"]:
if not printer.config.has_option('Rotary-encoders',
"enable-{}".format(ex)):
continue
if printer.config.getboolean("Rotary-encoders",
"enable-{}".format(ex)):
logging.debug("Rotary encoder {} enabled".format(ex))
event = printer.config.get("Rotary-encoders",
"event-{}".format(ex))
cpr = printer.config.getint("Rotary-encoders",
"cpr-{}".format(ex))
diameter = printer.config.getfloat("Rotary-encoders",
"diameter-{}".format(ex))
r = RotaryEncoder(event, cpr, diameter)
printer.rotary_encoders.append(r)
# Append as Filament Sensor
ext_nr = Path.axis_to_index(ex) - 3
sensor = FilamentSensor(ex, r, ext_nr, printer)
alarm_level = printer.config.getfloat(
"Filament-sensors", "alarm-level-{}".format(ex))
logging.debug("Alarm level" + str(alarm_level))
sensor.alarm_level = alarm_level
printer.filament_sensors.append(sensor)
# Make a queue of commands
self.printer.commands = JoinableQueue(10)
# Make a queue of commands that should not be buffered
self.printer.sync_commands = JoinableQueue()
self.printer.unbuffered_commands = JoinableQueue(10)
# Bed compensation matrix
Path.matrix_bed_comp = printer.load_bed_compensation_matrix()
Path.matrix_bed_comp_inv = np.linalg.inv(Path.matrix_bed_comp)
logging.debug("Loaded bed compensation matrix: \n" +
str(Path.matrix_bed_comp))
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
Path.max_speeds[i] = printer.config.getfloat(
'Planner', 'max_speed_' + axis.lower())
Path.min_speeds[i] = printer.config.getfloat(
'Planner', 'min_speed_' + axis.lower())
Path.jerks[i] = printer.config.getfloat('Planner',
'max_jerk_' + axis.lower())
Path.home_speed[i] = printer.config.getfloat(
'Homing', 'home_speed_' + axis.lower())
Path.home_backoff_speed[i] = printer.config.getfloat(
'Homing', 'home_backoff_speed_' + axis.lower())
Path.home_backoff_offset[i] = printer.config.getfloat(
'Homing', 'home_backoff_offset_' + axis.lower())
Path.steps_pr_meter[i] = printer.steppers[axis].get_steps_pr_meter(
)
Path.backlash_compensation[i] = printer.config.getfloat(
'Steppers', 'backlash_' + axis.lower())
dirname = os.path.dirname(os.path.realpath(__file__))
# Create the firmware compiler
pru_firmware = PruFirmware(dirname + "/firmware/firmware_runtime.p",
dirname + "/firmware/firmware_runtime.bin",
dirname + "/firmware/firmware_endstops.p",
dirname + "/firmware/firmware_endstops.bin",
self.printer, "/usr/bin/pasm")
printer.move_cache_size = printer.config.getfloat(
'Planner', 'move_cache_size')
printer.print_move_buffer_wait = printer.config.getfloat(
'Planner', 'print_move_buffer_wait')
printer.min_buffered_move_time = printer.config.getfloat(
'Planner', 'min_buffered_move_time')
printer.max_buffered_move_time = printer.config.getfloat(
'Planner', 'max_buffered_move_time')
self.printer.processor = GCodeProcessor(self.printer)
self.printer.plugins = PluginsController(self.printer)
# Path planner
travel_default = False
center_default = False
home_default = False
# Setting acceleration before PathPlanner init
for axis in printer.steppers.keys():
Path.acceleration[Path.axis_to_index(
axis)] = printer.config.getfloat(
'Planner', 'acceleration_' + axis.lower())
self.printer.path_planner = PathPlanner(self.printer, pru_firmware)
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
# Sometimes soft_end_stop aren't defined to be at the exact hardware boundary.
# Adding 100mm for searching buffer.
if printer.config.has_option('Geometry', 'travel_' + axis.lower()):
printer.path_planner.travel_length[
axis] = printer.config.getfloat('Geometry',
'travel_' + axis.lower())
else:
printer.path_planner.travel_length[axis] = (
Path.soft_max[i] - Path.soft_min[i]) + .1
if axis in ['X', 'Y', 'Z']:
travel_default = True
if printer.config.has_option('Geometry', 'offset_' + axis.lower()):
printer.path_planner.center_offset[
axis] = printer.config.getfloat('Geometry',
'offset_' + axis.lower())
else:
printer.path_planner.center_offset[axis] = (
Path.soft_min[i]
if Path.home_speed[i] > 0 else Path.soft_max[i])
if axis in ['X', 'Y', 'Z']:
center_default = True
if printer.config.has_option('Homing', 'home_' + axis.lower()):
printer.path_planner.home_pos[axis] = printer.config.getfloat(
'Homing', 'home_' + axis.lower())
else:
printer.path_planner.home_pos[
axis] = printer.path_planner.center_offset[axis]
if axis in ['X', 'Y', 'Z']:
home_default = True
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
if travel_default:
logging.warning(
"Axis travel (travel_*) set by soft limits, manual setup is recommended for a delta"
)
if center_default:
logging.warning(
"Axis offsets (offset_*) set by soft limits, manual setup is recommended for a delta"
)
if home_default:
logging.warning(
"Home position (home_*) set by soft limits or offset_*")
logging.info("Home position will be recalculated...")
# convert home_pos to effector space
Az = printer.path_planner.home_pos['X']
Bz = printer.path_planner.home_pos['Y']
Cz = printer.path_planner.home_pos['Z']
z_offset = Delta.vertical_offset(Az, Bz, Cz) # vertical offset
xyz = Delta.forward_kinematics2(Az, Bz,
Cz) # effector position
# The default home_pos, provided above, is based on effector space
# coordinates for carriage positions. We need to transform these to
# get where the effector actually is.
xyz[2] += z_offset
for i, a in enumerate(['X', 'Y', 'Z']):
printer.path_planner.home_pos[a] = xyz[i]
logging.info("Home position = %s" %
str(printer.path_planner.home_pos))
# Enable Stepper timeout
timeout = printer.config.getint('Steppers', 'timeout_seconds')
printer.swd = StepperWatchdog(printer, timeout)
if printer.config.getboolean('Steppers', 'use_timeout'):
printer.swd.start()
# Set up communication channels
printer.comms["USB"] = USB(self.printer)
printer.comms["Eth"] = Ethernet(self.printer)
if Pipe.check_tty0tty() or Pipe.check_socat():
printer.comms["octoprint"] = Pipe(printer, "octoprint")
printer.comms["toggle"] = Pipe(printer, "toggle")
printer.comms["testing"] = Pipe(printer, "testing")
printer.comms["testing_noret"] = Pipe(printer, "testing_noret")
# Does not send "ok"
printer.comms["testing_noret"].send_response = False
else:
logging.warning(
"Neither tty0tty or socat is installed! No virtual tty pipes enabled"
)
def __init__(self):
""" Init """
logging.info("Redeem initializing " + version)
printer = Printer()
self.printer = printer
# check for config files
if not os.path.exists("/etc/redeem/default.cfg"):
logging.error("/etc/redeem/default.cfg does not exist, this file is required for operation")
sys.exit() # maybe use something more graceful?
# Parse the config files.
printer.config = CascadingConfigParser(
['/etc/redeem/default.cfg', '/etc/redeem/printer.cfg',
'/etc/redeem/local.cfg'])
# Find out which capes are connected
self.printer.config.parse_capes()
self.revision = self.printer.config.replicape_revision
if self.revision:
logging.info("Found Replicape rev. " + self.revision)
Path.set_axes(5)
else:
logging.warning("Oh no! No Replicape present!")
self.revision = "0A4A"
# We set it to 5 axis by default
Path.set_axes(5)
if self.printer.config.reach_revision:
Path.set_axes(8)
logging.info("Found Reach rev. "+self.printer.config.reach_revision)
# Get the revision and loglevel from the Config file
level = self.printer.config.getint('System', 'loglevel')
if level > 0:
logging.getLogger().setLevel(level)
if self.revision in ["00A4", "0A4A", "00A3"]:
PWM.set_frequency(100)
elif self.revision in ["00B1", "00B2"]:
PWM.set_frequency(1000)
# Init the Paths
Path.axis_config = printer.config.getint('Geometry', 'axis_config')
# Init the end stops
EndStop.callback = self.end_stop_hit
EndStop.inputdev = self.printer.config.get("Endstops", "inputdev")
for es in ["X1", "X2", "Y1", "Y2", "Z1", "Z2"]:
pin = self.printer.config.get("Endstops", "pin_"+es)
keycode = self.printer.config.getint("Endstops", "keycode_"+es)
invert = self.printer.config.getboolean("Endstops", "invert_"+es)
self.printer.end_stops[es] = EndStop(pin, keycode, es, invert)
# Backwards compatibility with A3
if self.revision == "00A3":
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
printer.steppers["X"] = Stepper_00A3("GPIO0_27", "GPIO1_29", "GPIO2_4" , 0, "X", 0, 0)
printer.steppers["Y"] = Stepper_00A3("GPIO1_12", "GPIO0_22", "GPIO2_5" , 1, "Y", 1, 1)
printer.steppers["Z"] = Stepper_00A3("GPIO0_23", "GPIO0_26", "GPIO0_15", 2, "Z", 2, 2)
printer.steppers["E"] = Stepper_00A3("GPIO1_28", "GPIO1_15", "GPIO2_1" , 3, "E", 3, 3)
printer.steppers["H"] = Stepper_00A3("GPIO1_13", "GPIO1_14", "GPIO2_3" , 4, "H", 4, 4)
elif self.revision == "00B1":
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
printer.steppers["X"] = Stepper_00B1("GPIO0_27", "GPIO1_29", "GPIO2_4" , 11, 0, "X", 0, 0)
printer.steppers["Y"] = Stepper_00B1("GPIO1_12", "GPIO0_22", "GPIO2_5" , 12, 1, "Y", 1, 1)
printer.steppers["Z"] = Stepper_00B1("GPIO0_23", "GPIO0_26", "GPIO0_15", 13, 2, "Z", 2, 2)
printer.steppers["E"] = Stepper_00B1("GPIO1_28", "GPIO1_15", "GPIO2_1" , 14, 3, "E", 3, 3)
printer.steppers["H"] = Stepper_00B1("GPIO1_13", "GPIO1_14", "GPIO2_3" , 15, 4, "H", 4, 4)
elif self.revision == "00B2":
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
printer.steppers["X"] = Stepper_00B2("GPIO0_27", "GPIO1_29", "GPIO2_4" , 11, 0, "X", 0, 0)
printer.steppers["Y"] = Stepper_00B2("GPIO1_12", "GPIO0_22", "GPIO2_5" , 12, 1, "Y", 1, 1)
printer.steppers["Z"] = Stepper_00B2("GPIO0_23", "GPIO0_26", "GPIO0_15", 13, 2, "Z", 2, 2)
printer.steppers["E"] = Stepper_00B2("GPIO1_28", "GPIO1_15", "GPIO2_1" , 14, 3, "E", 3, 3)
printer.steppers["H"] = Stepper_00B2("GPIO1_13", "GPIO1_14", "GPIO2_3" , 15, 4, "H", 4, 4)
else:
# Init the 5 Stepper motors (step, dir, fault, DAC channel, name)
printer.steppers["X"] = Stepper_00A4("GPIO0_27", "GPIO1_29", "GPIO2_4" , 0, 0, "X", 0, 0)
printer.steppers["Y"] = Stepper_00A4("GPIO1_12", "GPIO0_22", "GPIO2_5" , 1, 1, "Y", 1, 1)
printer.steppers["Z"] = Stepper_00A4("GPIO0_23", "GPIO0_26", "GPIO0_15", 2, 2, "Z", 2, 2)
printer.steppers["E"] = Stepper_00A4("GPIO1_28", "GPIO1_15", "GPIO2_1" , 3, 3, "E", 3, 3)
printer.steppers["H"] = Stepper_00A4("GPIO1_13", "GPIO1_14", "GPIO2_3" , 4, 4, "H", 4, 4)
if printer.config.reach_revision:
printer.steppers["A"] = Stepper_00A4("GPIO2_2" , "GPIO1_18", "GPIO0_14", 5, 5, "A", 5, 5)
printer.steppers["B"] = Stepper_00A4("GPIO1_14", "GPIO0_5" , "GPIO0_14", 6, 6, "B", 6, 6)
printer.steppers["C"] = Stepper_00A4("GPIO0_3" , "GPIO3_19", "GPIO0_14", 7, 7, "C", 7, 7)
# Enable the steppers and set the current, steps pr mm and
# microstepping
for name, stepper in self.printer.steppers.iteritems():
stepper.in_use = printer.config.getboolean('Steppers', 'in_use_' + name)
stepper.direction = printer.config.getint('Steppers', 'direction_' + name)
stepper.has_endstop = printer.config.getboolean('Endstops', 'has_' + name)
stepper.set_current_value(printer.config.getfloat('Steppers', 'current_' + name))
stepper.set_steps_pr_mm(printer.config.getfloat('Steppers', 'steps_pr_mm_' + name))
stepper.set_microstepping(printer.config.getint('Steppers', 'microstepping_' + name))
stepper.set_decay(printer.config.getboolean("Steppers", "slow_decay_" + name))
# Add soft end stops
Path.soft_min[Path.axis_to_index(name)] = printer.config.getfloat('Endstops', 'soft_end_stop_min_' + name)
Path.soft_max[Path.axis_to_index(name)] = printer.config.getfloat('Endstops', 'soft_end_stop_max_' + name)
# Commit changes for the Steppers
#Stepper.commit()
Stepper.printer = printer
# Delta printer setup
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
opts = ["Hez", "L", "r", "Ae", "Be", "Ce", "A_radial", "B_radial", "C_radial", "A_tangential", "B_tangential", "C_tangential" ]
for opt in opts:
Delta.__dict__[opt] = printer.config.getfloat('Delta', opt)
Delta.recalculate()
# Discover and add all DS18B20 cold ends.
import glob
paths = glob.glob("/sys/bus/w1/devices/28-*/w1_slave")
logging.debug("Found cold ends: "+str(paths))
for i, path in enumerate(paths):
self.printer.cold_ends.append(ColdEnd(path, "ds18b20-"+str(i)))
logging.info("Found Cold end "+str(i)+" on " + path)
# Make Mosfets, thermistors and extruders
heaters = ["E", "H", "HBP"]
if self.printer.config.reach_revision:
heaters.extend(["A", "B", "C"])
for e in heaters:
# Mosfets
channel = self.printer.config.getint("Heaters", "mosfet_"+e)
self.printer.mosfets[e] = Mosfet(channel)
# Thermistors
adc = self.printer.config.get("Heaters", "path_adc_"+e)
chart = self.printer.config.get("Heaters", "temp_chart_"+e)
resistance = self.printer.config.getfloat("Heaters", "resistance_"+e)
self.printer.thermistors[e] = Thermistor(adc, "MOSFET "+e, chart, resistance)
self.printer.thermistors[e].printer = printer
# Extruders
onoff = self.printer.config.getboolean('Heaters', 'onoff_'+e)
prefix = self.printer.config.get('Heaters', 'prefix_'+e)
if e != "HBP":
self.printer.heaters[e] = Extruder(
self.printer.steppers[e],
self.printer.thermistors[e],
self.printer.mosfets[e], e, onoff)
else:
self.printer.heaters[e] = HBP(
self.printer.thermistors[e],
self.printer.mosfets[e], onoff)
self.printer.heaters[e].prefix = prefix
self.printer.heaters[e].P = self.printer.config.getfloat('Heaters', 'pid_p_'+e)
self.printer.heaters[e].I = self.printer.config.getfloat('Heaters', 'pid_i_'+e)
self.printer.heaters[e].D = self.printer.config.getfloat('Heaters', 'pid_d_'+e)
# Init the three fans. Argument is PWM channel number
self.printer.fans = []
if self.revision == "00A3":
self.printer.fans.append(Fan(0))
self.printer.fans.append(Fan(1))
self.printer.fans.append(Fan(2))
elif self.revision == "0A4A":
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
elif self.revision in ["00B1", "00B2"]:
self.printer.fans.append(Fan(7))
self.printer.fans.append(Fan(8))
self.printer.fans.append(Fan(9))
self.printer.fans.append(Fan(10))
# Disable all fans
for f in self.printer.fans:
f.set_value(0)
# Init the servos
printer.servos = []
servo_nr = 0
while(printer.config.has_option("Servos", "servo_"+str(servo_nr)+"_enable")):
if printer.config.getboolean("Servos", "servo_"+str(servo_nr)+"_enable"):
channel = printer.config.get("Servos", "servo_"+str(servo_nr)+"_channel")
angle_init = printer.config.getint("Servos", "servo_"+str(servo_nr)+"_angle_init")
s = Servo(channel, 0.1, 0.2, angle_init)
printer.servos.append(s)
logging.info("Added servo "+str(servo_nr))
servo_nr += 1
# Connect thermitors to fans
for t, therm in self.printer.heaters.iteritems():
for f, fan in enumerate(self.printer.fans):
if self.printer.config.getboolean('Cold-ends', "connect-therm-{}-fan-{}".format(t, f)):
c = Cooler(therm, fan, "Cooler-{}-{}".format(t, f), False)
c.ok_range = 4
c.set_target_temperature(60)
c.enable()
self.printer.coolers.append(c)
logging.info("Cooler connects therm {} with fan {}".format(t, f))
# Connect fans to M106
printer.controlled_fans = []
for i, fan in enumerate(self.printer.fans):
if self.printer.config.getboolean('Cold-ends', "add-fan-{}-to-M106".format(i)):
printer.controlled_fans.append(self.printer.fans[i])
logging.info("Added fan {} to M106/M107".format(i))
# Connect the colds to fans
for ce, cold_end in enumerate(self.printer.cold_ends):
for f, fan in enumerate(self.printer.fans):
option = "connect-ds18b20-{}-fan-{}".format(ce, f)
if self.printer.config.has_option('Cold-ends', option):
if self.printer.config.getboolean('Cold-ends', option):
c = Cooler(cold_end, fan, "Cooler-ds18b20-{}-{}".format(ce, f), False)
c.ok_range = 4
c.set_target_temperature(60)
c.enable()
self.printer.coolers.append(c)
logging.info("Cooler connects temp sensor ds18b20 {} with fan {}".format(ce, f))
# Make a queue of commands
self.printer.commands = JoinableQueue(10)
# Make a queue of commands that should not be buffered
self.printer.sync_commands = JoinableQueue()
self.printer.unbuffered_commands = JoinableQueue(10)
# Bed compensation matrix
Path.matrix_bed_comp = printer.load_bed_compensation_matrix()
Path.matrix_bed_comp_inv = np.linalg.inv(Path.matrix_bed_comp)
logging.debug("Loaded bed compensation matrix: \n"+str(Path.matrix_bed_comp))
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
Path.max_speeds[i] = printer.config.getfloat('Planner', 'max_speed_'+axis.lower())
Path.home_speed[i] = printer.config.getfloat('Homing', 'home_speed_'+axis.lower())
Path.home_backoff_speed[i] = printer.config.getfloat('Homing', 'home_backoff_speed_'+axis.lower())
Path.home_backoff_offset[i] = printer.config.getfloat('Homing', 'home_backoff_offset_'+axis.lower())
Path.steps_pr_meter[i] = printer.steppers[axis].get_steps_pr_meter()
Path.backlash_compensation[i] = printer.config.getfloat('Steppers', 'backlash_'+axis.lower())
dirname = os.path.dirname(os.path.realpath(__file__))
# Create the firmware compiler
pru_firmware = PruFirmware(
dirname + "/firmware/firmware_runtime.p",
dirname + "/firmware/firmware_runtime.bin",
dirname + "/firmware/firmware_endstops.p",
dirname + "/firmware/firmware_endstops.bin",
self.revision, self.printer.config, "/usr/bin/pasm")
printer.maxJerkXY = printer.config.getfloat('Planner', 'maxJerk_xy')
printer.maxJerkZ = printer.config.getfloat('Planner', 'maxJerk_z')
printer.maxJerkEH = printer.config.getfloat('Planner', 'maxJerk_eh')
printer.move_cache_size = printer.config.getfloat('Planner', 'move_cache_size')
printer.print_move_buffer_wait = printer.config.getfloat('Planner', 'print_move_buffer_wait')
printer.min_buffered_move_time = printer.config.getfloat('Planner', 'min_buffered_move_time')
printer.max_buffered_move_time = printer.config.getfloat('Planner', 'max_buffered_move_time')
self.printer.processor = GCodeProcessor(self.printer)
self.printer.plugins = PluginsController(self.printer)
# Path planner
travel_default = False
center_default = False
home_default = False
# Setting acceleration before PathPlanner init
for axis in printer.steppers.keys():
printer.acceleration[Path.axis_to_index(axis)] = printer.config.getfloat(
'Planner', 'acceleration_' + axis.lower())
self.printer.path_planner = PathPlanner(self.printer, pru_firmware)
for axis in printer.steppers.keys():
i = Path.axis_to_index(axis)
# Sometimes soft_end_stop aren't defined to be at the exact hardware boundary.
# Adding 100mm for searching buffer.
if printer.config.has_option('Geometry', 'travel_' + axis.lower()):
printer.path_planner.travel_length[axis] = printer.config.getfloat('Geometry', 'travel_' + axis.lower())
else:
printer.path_planner.travel_length[axis] = (Path.soft_max[i] - Path.soft_min[i]) + .1
if axis in ['X','Y','Z']:
travel_default = True
if printer.config.has_option('Geometry', 'offset_' + axis.lower()):
printer.path_planner.center_offset[axis] = printer.config.getfloat('Geometry', 'offset_' + axis.lower())
else:
printer.path_planner.center_offset[axis] =(Path.soft_min[i] if Path.home_speed[i] > 0 else Path.soft_max[i])
if axis in ['X','Y','Z']:
center_default = True
if printer.config.has_option('Homing', 'home_' + axis.lower()):
printer.path_planner.home_pos[axis] = printer.config.getfloat('Homing', 'home_' + axis.lower())
else:
printer.path_planner.home_pos[axis] = printer.path_planner.center_offset[axis]
if axis in ['X','Y','Z']:
home_default = True
if Path.axis_config == Path.AXIS_CONFIG_DELTA:
if travel_default:
logging.warning("Axis travel (travel_*) set by soft limits, manual setup is recommended for a delta")
if center_default:
logging.warning("Axis offsets (offset_*) set by soft limits, manual setup is recommended for a delta")
if home_default:
logging.warning("Home position (home_*) set by soft limits or offset_*")
logging.info("Home position will be recalculated...")
# convert home_pos to effector space
Az = printer.path_planner.home_pos['X']
Bz = printer.path_planner.home_pos['Y']
Cz = printer.path_planner.home_pos['Z']
z_offset = Delta.vertical_offset(Az,Bz,Cz) # vertical offset
xyz = Delta.forward_kinematics2(Az, Bz, Cz) # effector position
# The default home_pos, provided above, is based on effector space
# coordinates for carriage positions. We need to transform these to
# get where the effector actually is.
xyz[2] += z_offset
for i, a in enumerate(['X','Y','Z']):
printer.path_planner.home_pos[a] = xyz[i]
logging.info("Home position = %s"%str(printer.path_planner.home_pos))
if Path.axis_config == Path.AXIS_CONFIG_SCARA:
if travel_default:
logging.warning("Axis travel (travel_*) set by soft limits, manual setup is recommended for a scara")
if center_default:
logging.warning("Axis offsets (offset_*) set by soft limits, manual setup is recommended for a scara")
if home_default:
logging.warning("Home position (home_*) set by soft limits or offset_*")
logging.info("Home position will be recalculated...")
# convert home_pos to effector space
#A = printer.path_planner.home_pos['X']
#B = printer.path_planner.home_pos['Y']
#C = printer.path_planner.home_pos['Z']
#z_offset = Delta.vertical_offset(Az,Bz,Cz) # vertical offset
#xyz = Scara.forward_kinematics(A, B, C) # effector position
# don't cpnvert home_pos to effector spac
# home offset is defined in cartesian space
xyz = np.array([printer.path_planner.home_pos['X'],printer.path_planner.home_pos['Y'],printer.path_planner.home_pos['Z']])
# The default home_pos, provided above, is based on effector space
# coordinates for carriage positions. We need to transform these to
# get where the effector actually is.
#xyz[2] += z_offset
for i, a in enumerate(['X','Y','Z']):
printer.path_planner.home_pos[a] = xyz[i]
logging.info("Home position = %s"%str(printer.path_planner.home_pos))
# Enable PWM and steppers
printer.enable = Enable("P9_41")
printer.enable.set_enabled()
# Set up communication channels
printer.comms["USB"] = USB(self.printer)
printer.comms["Eth"] = Ethernet(self.printer)
if Pipe.check_tty0tty() or Pipe.check_socat():
printer.comms["octoprint"] = Pipe(printer, "octoprint")
printer.comms["toggle"] = Pipe(printer, "toggle")
printer.comms["testing"] = Pipe(printer, "testing")
printer.comms["testing_noret"] = Pipe(printer, "testing_noret")
# Does not send "ok"
printer.comms["testing_noret"].send_response = False
else:
logging.warning("Neither tty0tty or socat is installed! No virtual tty pipes enabled")
