def test(self):
current_path = os.getcwd()
bitstreams_path = os.path.join(current_path, 'bitstreams')
host = os.getenv('HOST', '192.168.1.100')
client = KClient(host)
assert client.is_connected
ssh = ZynqSSH(host, 'koheron')
ssh.load_pl(os.path.join(bitstreams_path, 'oscillo.bit'))
driver = Oscillo(client, current_mode='pwm')
current = 30 #mA
driver.set_laser_current(current)
driver.start_laser()
assert driver.get_laser_power() > 400
from lase.core import KClient # Driver to use from lase.drivers import Oscillo # Modules to import import numpy as np import matplotlib.pyplot as plt import time # Connect to Lase host = '192.168.1.4' # Lase IP address client = KClient(host) driver = Oscillo(client) # Replace with appropriate driver # Enable laser driver.start_laser() # Set laser current current = 15 #mA driver.set_laser_current(current) # Modulation on DAC amp_mod = 0.2 freq_mod = 1e6 driver.dac[1,:] = amp_mod*np.sin(2*np.pi*freq_mod*driver.sampling.t) driver.set_dac() # Signal on ADC
#!/usr/bin/env python
# -*- coding: utf-8 -*-
import initExample
from lase.core import KClient
from lase.drivers import Oscillo
import matplotlib.pyplot as plt
import time
# Connect to Lase
host = '192.168.1.12'
client = KClient(host)
driver = Oscillo(client)
# Enable laser
driver.start_laser()
laser_current = [0, 5, 10, 15, 20, 25, 30, 35, 40] #mA
laser_power = []
for current in laser_current:
driver.set_laser_current(current)
time.sleep(0.1)
laser_power.append(driver.get_laser_power())
plt.plot(laser_current, laser_power)
plt.xlabel('Laser current (mA)')
plt.ylabel('Laser power (u.a.)')
plt.show()