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import matplotlib.pyplot as plt
import numpy as np

sample_rate = 1000 #Hz
freq = 5 #Hz
duration = 2# seconds

num_samples = sample_rate * duration

sine_table = (32767 * np.sin(2.0 * np.pi * freq * np.arange(num_samples) / sample_rate)).astype("i2")

sine_table.tofile("sine.dat")

plt.plot(sine_table)
plt.show()

print("Now run:")
print("target/debug/fl2k_ampliphase -D -c 2000 -s 10000 -i 1000 -f sine.dat")