class WFController:
def __init__(self):
self._status = dict()
self.posModel = WFModel(positiveAddress)
self.negModel = WFModel(negativeAddress)
self.display = WFDisplay(self)
self.selection = None
def run(self):
try:
self.display.initialize()
self.display.display()
except:
self.display.end()
raise
@property
def status(self):
self.querySupplies()
self.convertAllData()
return self._status
def querySupplies(self):
if self.posModel.connected:
self.querySingleSupply(self.posModel, "Positive")
if self.negModel.connected:
self.querySingleSupply(self.negModel, "Negative")
def querySingleSupply(self, supply, name):
self._status[name]["status"] = supply.communicate(">KS?\n")
self._status[name]["voltage"]["value"] = supply.communicate(">M0?\n")
self._status[name]["current"]["value"] = supply.communicate(">M1?\n")
def convertAllData(self):
self._status["Positive"] = self.convertData(self._status["Positive"])
self._status["Negative"] = self.convertData(self._status["Negative"])
def convertData(self, subStatus):
newStatus = {}
newStatus["status"] = self.convertIndicator(subStatus["status"])
newStatus["voltage"]["value"] = self.convertNumber(subStatus["voltage"]["value"], -3)
newStatus["current"]["value"] = self.convertNumber(subStatus["current"]["value"], 6)
return newStatus
def convertIndicator(self, indicator):
ind = indicator.split(":")[1]
if len(ind) == 1:
ind = int(ind)
return ind
def convertNumber(self, number, power=1):
num = float(number.split(":")[1])
num *= 10 ** power
return num
"status": "0110001",
"voltage": {
"value": 88.776, "setpoint": 88.78, "limit": 110
},
"current": {
"value": 0.824, "setpoint": 1.0, "limit": 2.0
},
"rate": {
"value": 250, "setpoint": 250
}
},
"Negative": {
"status": "0110001",
"voltage": {
"value": -28.773, "setpoint": -28.74, "limit": -110
},
"current": {
"value": 0.512, "setpoint": 1.0, "limit": 2.0
},
"rate": {
"value": 250, "setpoint": 250
}
}
}
if __name__ == "__main__":
d = WFDisplay(DummyController())
d.initialize()
d.display()