def _handle_led(self):
# LED is on when any battery is being discharged
any_enabled = False
for dic in self.channels:
if dic.get('enabled'):
any_enabled = True
self.dacq.getFeedback(u3.LED(State=any_enabled))
def turnLEDon(d): d.getFeedback(u3.LED(State = True))
def turnLEDoff(d): d.getFeedback(u3.LED(State = False))
def LED(d,on_or_off = True): #If on_or_off is True, then the LED will turn on. d.getFeedback(u3.LED(State = on_or_off))
def set_LED(self, state=1):
self.u.getFeedback(u3.LED(State=state))
def __init__(self): if P.labjacking and P.labjack_available: self.labjack = u3.U3() self.labjack.configU3() self.labjack.getFeedback(u3.LED(State=False))
#!/usr/bin/python
# LabJack demonstration
#
# Blink the U3's status LED until the AIN0 input exceeds a limit value.
#
# Source code from the book "Real World Instrumentation with Python"
# By J. M. Hughes, published by O'Reilly.
import u3
import time
u3d = u3.U3()
LEDoff = u3.LED(0)
LEDon = u3.LED(1)
AINcmd = u3.AIN(0, 31, False, False)
toggle = 0
while True:
# blink the LED while looping
if toggle == 0:
u3d.getFeedback(LEDon)
toggle = 1
else:
u3d.getFeedback(LEDoff)
toggle = 0
inval = u3d.getFeedback(AINcmd)[0]
print inval
if inval > 40000: