def main():
global relay_pin
client = MQTTClient(CLIENT_ID, SERVER)
client.set_callback(new_msg)
try:
client.connect()
except OSError:
print("MQTT Broker seems down")
print("Resetting after 20 seconds")
time.sleep(20)
machine.reset()
client.subscribe(COMMAND_TOPIC)
# Publish as available once connected
client.publish(AVAILABILITY_TOPIC, "online", retain=True)
switch_pin = machine.Pin(5, machine.Pin.IN, machine.Pin.PULL_UP)
reed_switch = Switch(switch_pin)
# Initialize state of garage door after booting up
if switch_pin.value():
client.publish(STATE_TOPIC, "open", retain=True)
else:
client.publish(STATE_TOPIC, "closed", retain=True)
relay_pin = machine.Pin(4, machine.Pin.OUT, 0)
try:
while True:
reed_switch_new_value = False
# Disable interrupts for a short time to read shared variable
irq_state = machine.disable_irq()
if reed_switch.new_value_available:
reed_switch_value = reed_switch.value
reed_switch_new_value = True
reed_switch.new_value_available = False
machine.enable_irq(irq_state)
# If the reed switch had a new value, publish the new state
if reed_switch_new_value:
if reed_switch_value:
client.publish(STATE_TOPIC, "open")
else:
client.publish(STATE_TOPIC, "closed")
# Process any MQTT messages
if client.check_msg():
client.wait_msg()
time.sleep_ms(500)
finally:
client.publish(AVAILABILITY_TOPIC, "offline", retain=False)
client.disconnect()
machine.reset()
def main():
my_switch = Switch(buzzer_button)
while True:
my_switch_new_value = False
# Disable interrupts for a short time to read shared variable
irq_state = machine.disable_irq()
if my_switch.new_value_available:
my_switch_value = my_switch.value
my_switch_new_value = True
my_switch.new_value_available = False
machine.enable_irq(irq_state)
# If my switch had a new value, print the new state
if my_switch_new_value:
if not my_switch_value:
request_photo()
def main():
switch_pin = machine.Pin(5, machine.Pin.IN, machine.Pin.PULL_UP)
my_switch = Switch(switch_pin)
while True:
my_switch_new_value = False
# Disable interrupts for a short time to read shared variable
irq_state = machine.disable_irq()
if my_switch.new_value_available:
my_switch_value = my_switch.value
my_switch_new_value = True
my_switch.new_value_available = False
machine.enable_irq(irq_state)
# If my switch had a new value, print the new state
if my_switch_new_value:
if my_switch_value:
print("Switch Opened")
else:
print("Switch Closed")
time.sleep(1)
rgb_end_content = [135, 120, 0]
rgb_sparkle_content = [255, 255, 255]
rgb_blue = [0, 0, 255]
rgb_red = [255, 0, 0]
while True:
my_switch_green_new_value = False
my_switch_red_new_value = False
# Disable interrupts for a short time to read shared variable
irq_state = machine.disable_irq()
if my_switch_green.new_value_available:
my_switch_green_value = my_switch_green.value
my_switch_green_new_value = True
my_switch_green.new_value_available = False
if my_switch_red.new_value_available:
my_switch_red_value = my_switch_red.value
my_switch_red_new_value = True
my_switch_red.new_value_available = False
machine.enable_irq(irq_state)
# If my switch had a new value, print the new state
if my_switch_green_new_value:
if my_switch_green_value:
print("Green Switch Opened")
else:
print("Green Switch Closed")
if my_switch_red_new_value:
