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Clean up code based on code walkthrough.

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This commit is contained in:
Kattni Rembor 2022-09-09 21:01:32 -04:00
parent 1035bddc39
commit 8930c5ba63
1 changed files with 29 additions and 31 deletions
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58
WiFi_Mailbox_Notifier/code.py
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@ -49,10 +49,16 @@ else:
# Set error count to 0.
alarm.sleep_memory[2] = 0
# Print wake count to serial console.
print("Alarm wake count:", alarm.sleep_memory[0])
# No data has been sent yet, so the send-count is 0.
alarm.sleep_memory[1] = 0
# Set up battery monitoring.
voltage_pin = analogio.AnalogIn(board.VOLTAGE_MONITOR)
# Take the raw voltage pin value, and convert it to voltage.
voltage = ((voltage_pin.value * 2) * 3.3) / 65536
voltage = (voltage_pin.value / 65536) * 2 * 3.3
# Set up red LED.
led = digitalio.DigitalInOut(board.LED)
@ -64,18 +70,15 @@ switch_pin.pull = digitalio.Pull.UP
# Send the data. Requires a feed name and a value to send.
def send_io_data(feed, value):
def send_io_data(feed_name, value):
"""
Send data to Adafruit IO.
Provide an Adafruit IO feed name, and the value you wish to send.
"""
feed = io.create_and_get_feed(feed_name)
return io.send_data(feed["key"], value)
# Print wake count to serial console.
print("Wake count:", alarm.sleep_memory[0])
# Connect to WiFi
try:
wifi.radio.connect(secrets["ssid"], secrets["password"])
@ -85,65 +88,60 @@ try:
pool = socketpool.SocketPool(wifi.radio)
requests = adafruit_requests.Session(pool, ssl.create_default_context())
# WiFi connectivity fails with error messages, not specific errors, so this except is broad.
except Exception as e: # pylint: disable=broad-except
print("Failed to connect to WiFi. Error:", e, "\nBoard will reload in 15 seconds.")
except Exception as error: # pylint: disable=broad-except
print("Failed to connect to WiFi. Error:", error, "\nBoard will reload in 15 seconds.")
alarm.sleep_memory[2] += 1 # Increment error count by one.
time.sleep(15)
supervisor.reload()
# No data has been sent yet, so the send-count is 0.
alarm.sleep_memory[1] = 0
# Set your Adafruit IO Username and Key in secrets.py
# (visit io.adafruit.com if you need to create an account,
# or if you need your Adafruit IO key.)
# Pull your Adafruit IO username and key from secrets.py
aio_username = secrets["aio_username"]
aio_key = secrets["aio_key"]
# Initialize an Adafruit IO HTTP API object
io = IO_HTTP(aio_username, aio_key, requests)
# Turn on the LED to indicate data is being sent.
led.value = True
# Print battery voltage to the serial console and send it to Adafruit IO.
print(f"Current battery voltage: {voltage:.2f}V")
# Adafruit IO can run into issues if the network fails!
# This ensures your code will continue to run.
# This try/except ensures your code will continue to run.
try:
send_io_data(io.create_and_get_feed("battery-voltage"), f"{voltage:.2f}V")
led.value = True # Turn on the LED to indicate data is being sent.
send_io_data("battery-voltage", f"{voltage:.2f}V")
led.value = False # Turn off the LED to indicate data sending is complete.
# Adafruit IO can fail with multiple errors depending on the situation, so this except is broad.
except Exception as e: # pylint: disable=broad-except
print("Failed to send to Adafruit IO. Error:", e, "\nBoard will reload in 15 seconds.")
except Exception as error: # pylint: disable=broad-except
print("Failed to send to Adafruit IO. Error:", error, "\nBoard will reload in 15 seconds.")
alarm.sleep_memory[2] += 1 # Increment error count by one.
time.sleep(15)
supervisor.reload()
# While the door is open...
while not switch_pin.value:
# Adafruit IO sending can run into issues if the network fails!
# This ensures the code will continue to run.
# Adafruit IO sending can run into various issues which cause errors.
# This try/except ensures the code will continue to run.
try:
led.value = True # Turn on the LED to indicate data is being sent.
# Send data to Adafruit IO
print("Sending new mail alert to Adafruit IO.")
send_io_data(io.create_and_get_feed("new-mail"), "New mail!")
send_io_data("new-mail", "New mail!")
print("Data sent!")
# If METADATA = True at the beginning of the code, send more data.
if METADATA:
print("Sending metadata to Adafruit IO.")
# The number of times the board has awakened in the current cycle.
send_io_data(io.create_and_get_feed("wake-count"), alarm.sleep_memory[0])
# The number of times the board has awakened by an alarm since the last reset.
send_io_data("wake-count", alarm.sleep_memory[0])
# The number of times the mailbox data has been sent.
send_io_data(io.create_and_get_feed("send-count"), alarm.sleep_memory[1])
send_io_data("send-count", alarm.sleep_memory[1])
# The number of WiFi or Adafruit IO errors that have occurred.
send_io_data(io.create_and_get_feed("error-count"), alarm.sleep_memory[2])
send_io_data("error-count", alarm.sleep_memory[2])
print("Metadata sent!")
time.sleep(30) # Delay included to avoid data limit throttling on Adafruit IO.
alarm.sleep_memory[1] += 1 # Increment data send count by 1.
led.value = False # Turn off the LED to indicate data sending is complete.
# Adafruit IO can fail with multiple errors depending on the situation, so this except is broad.
except Exception as e: # pylint: disable=broad-except
print("Failed to send to Adafruit IO. Error:", e, "\nBoard will reload in 15 seconds.")
except Exception as error: # pylint: disable=broad-except
print("Failed to send to Adafruit IO. Error:", error, "\nBoard will reload in 15 seconds.")
alarm.sleep_memory[2] += 1 # Increment error count by one.
time.sleep(15)
supervisor.reload()