def test_pdcontrol():
vec = PdControl()
print(vec.sound_speed_mode)
vec.sound_speed = 1489.0
print(vec.sound_speed)
print(vec.salinity)
print(vec.sound_speed_mode)
def test_pdcontrol():
vec = PdControl()
print(vec.sound_speed_mode)
vec.sound_speed = 1489.0
print(vec.sound_speed)
print(vec.salinity)
print(vec.sound_speed_mode)
