and use another experiment to generate the signal"""
import os
import time
import matplotlib.pyplot as plt
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Configure the first experiment, the one that will be plotted
data_rate = 20
stream1 = daq.create_stream(ExpMode.ANALOG_IN, data_rate, continuous=True)
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
# Configure the second experiment, a custom signal generated from a stream
preload_buffer = [-2.5, -1, 0, 1, 2.5]
stream2 = daq.create_stream(ExpMode.ANALOG_OUT, period=500,
npoints=len(preload_buffer), continuous=True)
stream2.load_signal(preload_buffer)
# Initiate lists and variables
t0 = 0.0
t = []
data = []
# Initiate the plot
fig = plt.figure()
from __future__ import print_function
import time
import os
from opendaq import DAQ, ExpMode, Gains, Trigger
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Set Analog voltage
daq.set_analog(0.9)
stream1 = daq.create_stream(ExpMode.ANALOG_IN,
200,
npoints=20,
continuous=False)
stream1.analog_setup(pinput=8, ninput=7, gain=Gains.S.x1)
# Configure trigger (Digital input D1, value = 0 falling edge)
stream1.trigger_setup(Trigger.DIN1, 0)
daq.start()
print("Waiting for trigger...")
while daq.is_measuring:
time.sleep(1)
data1 = stream1.read()
if data1:
print("data1", data1)
generate it through the analog output"""
from __future__ import print_function
import os
import time
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# create a ramp signal with 4 samples
signal = list(range(4))
stream1 = daq.create_stream(ExpMode.ANALOG_IN, 300, npoints=len(signal))
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
stream2 = daq.create_stream(ExpMode.ANALOG_OUT, 300, npoints=len(signal))
stream2.load_signal(signal)
daq.start()
while daq.is_measuring:
time.sleep(1)
print("data1", stream1.read())
daq.stop()
from __future__ import print_function
import os
import time
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Set Analog voltage
daq.set_analog(0.9)
stream1 = daq.create_stream(ExpMode.ANALOG_IN, 200, continuous=True)
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
stream2 = daq.create_stream(ExpMode.ANALOG_IN, 300, continuous=True)
stream2.analog_setup(pinput=7, gain=Gains.S.x1)
daq.start()
for i in range(4):
time.sleep(1)
print("data1: ", stream1.read())
print("data2: ", stream2.read())
daq.stop()
daq.close()
import os import time import matplotlib.pyplot as plt from opendaq import DAQ, ExpMode, Gains # Change here the serial port in which the openDAQ is connected port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3' # Connect to the device daq = DAQ(port) daq.set_analog(1) # set a fix voltage # Configure the experiment data_rate = 200 stream = daq.create_stream(ExpMode.ANALOG_IN, data_rate, continuous=True) stream.analog_setup(pinput=8, gain=Gains.S.x1) # Initiate lists and variables t0 = 0.0 t = [] data = [] # Initiate the plot fig = plt.figure() plt.ion() plt.show() # start the experiment daq.start()
from __future__ import print_function
import os
import time
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Set Analog voltage
daq.set_analog(0.9)
stream1 = daq.create_stream(ExpMode.ANALOG_IN, 200, npoints=20)
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
stream2 = daq.create_stream(ExpMode.ANALOG_IN, 300, npoints=20)
stream2.analog_setup(pinput=7, gain=Gains.S.x1)
daq.start()
while daq.is_measuring:
time.sleep(1)
print("data1: ", stream1.read())
print("data2: ", stream2.read())
print("start Again!")
daq.start()
from __future__ import print_function
import os
import time
from opendaq import DAQ, ExpMode, Gains
# Change here the serial port in which the openDAQ is connected
port = '/dev/ttyUSB0' if os.name == 'posix' else 'COM3'
# Connect to the device
daq = DAQ(port)
# Set Analog voltage
daq.set_analog(0.9)
stream1 = daq.create_stream(ExpMode.ANALOG_IN, 1, 10, continuous=False)
stream1.analog_setup(pinput=8, gain=Gains.S.x1)
stream2 = daq.create_stream(ExpMode.ANALOG_IN, 1, 20, continuous=False)
stream2.analog_setup(pinput=7, ninput=8, gain=Gains.S.x1)
daq.start()
while daq.is_measuring:
time.sleep(0.1)
data1 = stream1.read()
data2 = stream2.read()
daq.stop()
daq.close()
