voltage = np.zeros_like(daq.voltage)
voltage[:, 0] = wheel_signal
voltage[:, 1] = wheel_brake_signal
voltage[:, 2] = 5 #focusing objective
voltage[:, 3] = 0 #murrrcle
voltage[:, 6] = laser_signal
voltage[:, 7] = laser_signal
daq.set_voltage(voltage)
daq.scan()
num_writes = 0
writes_per_change = 10
which_facet = 0
while True:
try:
daq.write_voltage()
num_writes += 1
print "Num writes:", num_writes
## if num_writes % writes_per_change == writes_per_change - 1:
## which_facet += 1
## which_facet = which_facet % num_facets
## print "Changing to facet", which_facet
## voltage[:, 6] = lagged_laser_signals[which_facet]
## voltage[:, 7] = lagged_laser_signals[which_facet]
## daq.set_voltage(voltage)
except KeyboardInterrupt:
break
daq.stop_scan()
daq.close()
raw_input("Hit enter to continue...")
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""Example data logger that saves DAQ data to a CSV file in real-time"""
import csv
from time import time
from daq import DAQ
d = DAQ()
try:
dataFile = open('data.csv', 'w+') # overwrite data file if it exists
writer = csv.writer(dataFile, quoting=csv.QUOTE_ALL)
writer.writerow(['date'] + d.source_labels) # table headers
while True: # kill/interrupt script to end program
data = [time()] + d.data()
print(data)
writer.writerow(data)
finally: # close/release everything
d.close()
dataFile.close()
voltage = np.zeros_like(daq.voltage)
voltage[:, 0] = wheel_signal
voltage[:, 1] = wheel_brake_signal
voltage[:, 2] = 5 #focusing objective
voltage[:, 3] = 0 #murrrcle
voltage[:, 6] = laser_signal
voltage[:, 7] = laser_signal
daq.set_voltage(voltage)
daq.scan()
num_writes = 0
writes_per_change = 10
which_facet = 0
while True:
try:
daq.write_voltage()
num_writes += 1
print "Num writes:", num_writes
## if num_writes % writes_per_change == writes_per_change - 1:
## which_facet += 1
## which_facet = which_facet % num_facets
## print "Changing to facet", which_facet
## voltage[:, 6] = lagged_laser_signals[which_facet]
## voltage[:, 7] = lagged_laser_signals[which_facet]
## daq.set_voltage(voltage)
except KeyboardInterrupt:
break
daq.stop_scan()
daq.close()
raw_input("Hit enter to continue...")
