from lab_control.function_generator import FunctionGenerator
from lab_control.oscilloscope import Oscilloscope
from lab_control.measurement import Measurement

class FrequencyResponseMeasurement(Measurement):
    def __init__(self):
        self.minFrequency = 20e0
        self.maxFrequency = 16e3
        self.steps = 50
        self.functionGeneratorChannel = 1
        self.oscilloscopeChannel = 1
        self.measurementDone = False
        self.data = None

    def measure(self, osc: Oscilloscope, fg: FunctionGenerator) -> None:
        frequencyRange = self.maxFrequency - self.minFrequency
        self.data = []

        for i in range(0, self.steps):
            frequency = self.minFrequency + i * frequencyRange / (self.steps - 1)
            fg.setFrequency(self.functionGeneratorChannel, frequency)
            response = osc.measureAmplitude(self.oscilloscopeChannel)
            self.data.append((frequency, response))

        self.measurementDone = True