def relayBoardInit():
status = relayExp.driverInit(relay_sw_addr)
errorValue = True
if status == 0:
errorValue = False
print_line('* relay driver init=[{}]'.format(status),
debug=True,
error=errorValue)
bInit = relayExp.checkInit(relay_sw_addr)
errorValue = True
if bInit != 0:
errorValue = False
print_line('* relay driver checkInit=[{}]'.format(status),
debug=True,
error=errorValue)
# force all relays to off
relayExp.setAllChannels(relay_sw_addr, relay_off)
# check initialization
# should return 1 since the Expansion was initialized above
ret = relayExp.checkInit(addr)
print "checking if initialized: ", ret
time.sleep(1)
# set channel 0 to on
ret = relayExp.setChannel(addr, 0, 1)
print "Result from relaySetChannel: ", ret
if ret != 0:
exit()
time.sleep(2)
# set both channels to on
ret = relayExp.setAllChannels(addr, 1)
print "Result from relaySetAllChannels: ", ret
if ret != 0:
exit()
time.sleep(2)
# set channel 0 to off
ret = relayExp.setChannel(addr, 0, 0)
print "Result from relaySetChannel: ", ret
if ret != 0:
exit()
time.sleep(2)
print "Done"
import time
from OmegaExpansion import AdcExp
from OmegaExpansion import relayExp
adc = AdcExp.AdcExp(address=0x48)
relayExp.driverInit(7)
relayExp.setAllChannels(7, 0)
def setRelay(num, state):
relayExp.setChannel(defaultChannel, num, state)
print(dir(time))
GAIN = 2/3
adc.start_adc(3, gain=GAIN)
print('Reading ADC expansion channel 3 for 5 seconds')
while 1:
value = adc.get_last_voltage()
rPhoto = 5.0 / value * 1000 - 1000
lux = 500/(rPhoto/1000)
# print('Channel 3: %.02f V'%(lux))
time.sleep(1)
# set channel 0 to on
ret = relayExp.setChannel(addr, 0, 1)
print "Result from relaySetChannel: ", ret
if (ret != 0):
exit()
time.sleep(2)
# read channel 0 value
value = relayExp.readChannel(addr, 0)
print "Channel 0 value: ", value
time.sleep(2)
# set both channels to on
ret = relayExp.setAllChannels(addr, 1)
print "Result from relaySetAllChannels: ", ret
if (ret != 0):
exit()
time.sleep(2)
# set channel 0 to off
ret = relayExp.setChannel(addr, 0, 0)
print "Result from relaySetChannel: ", ret
if (ret != 0):
exit()
time.sleep(2)
# read channel 0 value
value = relayExp.readChannel(addr, 0)
print "Channel 0 value: ", value
def moveForward(): relayExp.setAllChannels(addr, 1) time.sleep(0.5) relayExp.setAllChannels(addr, 0) return
def setAllOn(self):
relayExp.setAllChannels(self.defaultAddress, 1)