def __init__(self,
hat_addr=0x60,
flow_meter_pin=26,
calibration_button_pin=22,
tick_range=500):
self.name = "Wash Input Valve"
self._tick_range = tick_range
self.flow_meter = FlowMeter(flow_meter_pin)
self.calibration_button = Button(calibration_button_pin,
self.max_range_callback)
motor_hat = Adafruit_MotorHAT(addr=hat_addr)
self.stepper = Stepper(motor_hat)
self._has_calib = False
class FlowValve(object):
def __init__(self,
hat_addr=0x60,
flow_meter_pin=26,
calibration_button_pin=22,
tick_range=500):
self.name = "Wash Input Valve"
self._tick_range = tick_range
self.flow_meter = FlowMeter(flow_meter_pin)
self.calibration_button = Button(calibration_button_pin,
self.max_range_callback)
motor_hat = Adafruit_MotorHAT(addr=hat_addr)
self.stepper = Stepper(motor_hat)
self._has_calib = False
@property
def uid(self):
return self.name.lower().replace(" ", "_")
@property
def flow_rate(self):
return 0
def tick_to(self, tick):
self.stepper.tick_to(tick)
def calibrate(self):
to = 0
while not self._has_calib:
self.tick_to(to)
while self.stepper._current_tick > to and not self._has_calib:
time.sleep(0.5)
to -= 5000
print "calibrated"
self.stepper.tick_to(self._tick_range)
def max_range_callback(self, button):
if self._has_calib:
return
self._has_calib = True
self.stepper.stop()
self.stepper._current_tick = 0
self.stepper.set_bounds(0, self._tick_range)
time.sleep(0.1)
self.stepper.start()
@property
def stepper_setting(self):
return 1
def __init__(self, hat_addr=0x60, flow_meter_pin=26, calibration_button_pin=22, tick_range=500):
self.name = "Wash Input Valve"
self._tick_range = tick_range
self.flow_meter = FlowMeter(flow_meter_pin)
self.calibration_button = Button(calibration_button_pin, self.max_range_callback)
motor_hat = Adafruit_MotorHAT(addr=hat_addr)
self.stepper = Stepper(motor_hat)
self._has_calib = False
class FlowValve(object):
def __init__(self, hat_addr=0x60, flow_meter_pin=26, calibration_button_pin=22, tick_range=500):
self.name = "Wash Input Valve"
self._tick_range = tick_range
self.flow_meter = FlowMeter(flow_meter_pin)
self.calibration_button = Button(calibration_button_pin, self.max_range_callback)
motor_hat = Adafruit_MotorHAT(addr=hat_addr)
self.stepper = Stepper(motor_hat)
self._has_calib = False
@property
def uid(self):
return self.name.lower().replace(" ", "_")
@property
def flow_rate(self):
return 0
def tick_to(self, tick):
self.stepper.tick_to(tick)
def calibrate(self):
to = 0
while not self._has_calib:
self.tick_to(to)
while self.stepper._current_tick > to and not self._has_calib:
time.sleep(0.5)
to -= 5000
print "calibrated"
self.stepper.tick_to(self._tick_range)
def max_range_callback(self, button):
if self._has_calib:
return
self._has_calib = True
self.stepper.stop()
self.stepper._current_tick = 0
self.stepper.set_bounds(0, self._tick_range)
time.sleep(0.1)
self.stepper.start()
@property
def stepper_setting(self):
return 1
