class ReflowDevice(reflow_device.ReflowDevice):
def __init__(self):
self.model = Therm_Delay_Model()
self.model.load_param('model_param.pkl')
self.first = True
self.last_temp = self.model.T_amb
self.ctrl = []
def set_clock(self, clock):
self.clock = clock
def get_therm_value(self):
if self.clock.state == "stopped":
return self.last_temp
t = self.clock.get_time()
i = int(t - self.model.t_delay)
if i < 0:
ctrl = 0
else:
ctrl = self.ctrl[i]
v = self.model.diff(self.last_temp, t, ctrl)
self.last_temp += v
return self.last_temp
def set_power(self, value):
"""Set relative power of heater, in the range 0.0-255.0
(note - floating point)"""
self.ctrl.append(value)
def close(self):
pass
def __init__(self):
self.model = Therm_Delay_Model()
self.model.load_param('model_param.pkl')
self.first = True
self.last_temp = self.model.T_amb
self.ctrl = []
