def __init__(self, address=None):
if address is None:
raise ValueError("An Address must be passed into the constructor.")
self.defaultAddress = address
relayExp.driverInit(address)
self.setAllOff()
def turnOFF():
relayAddr = 7
initRelay = relayExp.driverInit(relayAddr)
if relayExp.checkInit(relayAddr):
logData('relay is init')
else:
logData('ERR relay not init')
exit()
def turnON():
relayAddr = 7
initRelay = relayExp.driverInit(relayAddr)
if relayExp.checkInit(relayAddr):
logData('relay is init')
else:
logData('ERR relay not init')
exit()
relayExp.setChannel(relayAddr, 0, 1)
def initial_setup():
status_oled = oledExp.driverInit()
status_relay = relayExp.driverInit(7) # 7 is the address of the Relay Expansion; 7 is when all relay switches are switched OFF
check = relayExp.readChannel(7, 0) # (7, 0) - again 7 is the address and 0 is the relay channel
if check == 1:
close_lock()
with open('data.json') as json_file: # Your UIDs could be different, make changes to the data.json file according to your settings
data = json.load(json_file)
return data['accepted']
return None
def main(argv):
global g_relayAddress, g_pingStarted, g_pingSuccess, g_pingFailCount, g_buttonsConnected
g_relayAddress = int(argv[1])
get_ip_address()
print("g_relayAddress is " + str(g_relayAddress))
oledExp.driverInit()
client.on_message = on_message
client.on_connect = on_connect
client.on_disconnect = on_disconnect
client.connect(broker)
oledExp.setDisplayPower(1)
relayExp.driverInit(g_relayAddress)
g_gpioHandler.setOutputDirection(0)
try:
client.subscribe("control/#")
client.loop_start()
while True:
time.sleep(1);
if g_pingStarted:
if g_pingSuccess:
g_pingSuccess = False
elif g_pingSuccess == False:
g_pingFailCount += 1
if g_pingFailCount > 5:
turn_pump_off()
g_buttonsConnected = False
print_status()
g_pingStarted = False
g_pingFailCount = 0
except KeyboardInterrupt:
print("exiting on ctrl-c")
client.disconnect() #disconnect
client.loop_stop() #stop loop
g_buttonsConnected = False
relayExp.setChannel(g_relayAddress, 0, 0)
relayExp.setChannel(g_relayAddress, 1, 0)
time.sleep(2)
sys.exit(0)
def turnOFF():
relayAddr = 7
initRelay = relayExp.driverInit(relayAddr)
if relayExp.checkInit(relayAddr):
logData('relay is init')
else:
logData('ERR relay not init')
exit()
#when you init the relay it turns it off
#relayExp.setChannel(relayAddr, 0, 0)
''' only on pro model '''
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)
def confirmInit(light):
#get address
led = int2Addr(light)
ledAddr = led[0]
ledChannel = led[1]
led1Init = 0
cnt = 0 #timer, 5 cycles and exit with failure.
while led1Init == 0 or cnt < 5:
#check initialization
led1Init = relayExp.checkInit(ledAddr) #confirm successful init.
if led1Init == 0:
print 'Initialization unsuccessful'
led1Init = relayExp.driverInit(ledAddr)
time.sleep(.5)
cnt = cnt + 1
else:
return led1Init
print 'Initialization confirmed'
return 0
# dictPins is a dictionary that translates the button numbers to the actual
# Omega pin that needs to be changed. button numbers come from the client side.
dictPins = {
0:15,
1:16,
2:17
}
# The for loop sets the direction for the pins(always output for this)
for x in range(0, pins):
omega_gpio.initpin(dictPins[x],'out')
# Initialize the relay. If more than one expansion then this will need to use
# a for loop to do multiple units.
relayStatus = relayExp.driverInit(7)
if (relayStatus == 0):
print('Relay is initialized')
else:
print('Relay is NOT initialized')
# This sets all pins to off and all relays to open
for x in range(0, pins):
omega_gpio.setoutput(dictPins[x], 1)
for x in range(0, relays):
relayExp.setChannel(7,0,x)
# This allows use of files in the static directory
@route('/static/<filename>')
def server_static(filename):
return static_file(filename, root = './static/')
print sys.argv[0], "<addr offset>"
exit()
addr = int(sys.argv[1])
print "Starting to use relay-exp functions on addr offset", addr
relayExp.setVerbosity(0)
# check initialization
# should return 0 if the Expansion has just been plugged in
ret = relayExp.checkInit(addr)
print "checking if initialized: ", ret
# initialize the relay-exp
ret = relayExp.driverInit(addr)
print "Result from relayDriverInit: ", ret
if ret != 0:
exit()
# 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:
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))
print sys.argv[0], '<addr offset>'
exit()
addr = int(sys.argv[1])
print 'Starting to use relay-exp functions on addr offset', addr
relayExp.setVerbosity(0)
# check initialization
# should return 0 if the Expansion has just been plugged in
ret = relayExp.checkInit(addr)
print "checking if initialized: ", ret
# initialize the relay-exp
ret = relayExp.driverInit(addr)
print "Result from relayDriverInit: ", ret
if (ret != 0):
exit()
# 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()
"""
lightScheduler.py
This file contains the functionality to run grow lights in the garden
The first iteration will be just to run 14h per day, 0500-1900
Intended implementation on omega2 with relay expansion
"""
import time
from OmegaExpansion import relayExp
led1 = 7
init = 0
#intiialize relay
status = relayExp.driverInit(led1)
print status
led1Init = relayExp.checkInit(1)
#check initialization
if led1Init == 0:
print 'Initialization unsuccessful'
led1Init = relayExp.driverInit(led1)
else:
print 'Initialization successful'
while 1:
#read current relay state
state1 = relayExp.readChannel(led1, 1)
if state1 == 1:
output1 = 0
print 'Relay found ON'
else:
output1 = 1
print 'Relay found OFF'
from OmegaExpansion import relayExp from OmegaExpansion import onionI2C import time import sys if len (sys.argv) != 2: print "Need offset" exit() # Initialize relay board addr = int(sys.argv[1]) relayExp.driverInit(addr) # Initialize I2C i2c = onionI2C.OnionI2C() # Define movement functions # Relay0 = right motor # Relay1 = left motor def turnRight90(): relayExp.setChannel(addr, 1, 1) time.sleep(0.25) relayExp.setChannel(addr, 1, 0) return def turnLeft90(): relayExp.setChannel(addr, 0, 1) time.sleep(0.25) relayExp.setChannel(addr, 0, 0) return