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
def connect(self):
if not self.is_connected:
self.client = KClient(self.host)
self.connection_info.setText('Connecting to ' + self.host + ' ...')
if self.client.is_connected:
self.connection_info.setText('Connected to ' + self.host)
self.is_connected = True
self.connect_button.setStyleSheet('QPushButton {color: red;}')
self.connect_button.setText('Disconnect')
self.parent.connected()
self.ssh = ZynqSSH(self.host, 'koheron')
else:
self.connection_info.setText('Failed to connect to ' +
self.host)
else:
if hasattr(self, 'client'):
self.client.__del__()
self.connection_info.setText('Disconnected')
self.parent.disconnected()
self.connect_button.setStyleSheet('QPushButton {color: green;}')
self.connect_button.setText('Connect')
self.is_connected = False
import initExample 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()
