import numpy as np
import fft_meas
import zerocross_meas


# to do
# Need a zero-cross algorithem to comply with 61000-4-30



def main():
	time = 0
	delta_t = 1e-6
	t_stop = 1.1



	amplitude = 1
	base_freq = 50


	fft_measurements = fft_meas.fft_meas(fs=50e3, tn=0.2)
	zerocross = zerocross_meas.zerocross_meas(fs=50e3, tn=1)

	for i in range(0, int(t_stop/delta_t)+1):
		Ph1 = np.sin(2*np.pi*time*base_freq)


		zerocross.step(x=Ph1, time=time)

		fft_measurements.step(data=Ph1, time=time, f_H1=zerocross.freq, unit="I")
		


		time += delta_t


	zerocross.print()
	#fft_measurements.plot()
	



if __name__ == '__main__':
	main()