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hierophecthierophect
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Add alarm tests
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‎tests/circuitpython-manual/alarm/deepsleep.py

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import alarm
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import board
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import time
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import digitalio
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import neopixel
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## WAKING PINS - uncomment appropriate pin per microcontroller
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wake_pin = board.X1 # STM32F4 Pyboard
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# wake_pin = board.GP0 # RP2040 Pico
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# wake_pin = board.A4 # NRF52840 Feather
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# wake_pin = board.IO5 # ESP32-S2 Saola
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## LED - use on RP2040 Pico, STM32F4 Pyboard
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## PinAlarms blink 1x, TimeAlarms 2x, Startup 3x
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led_pin = board.LED
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led = digitalio.DigitalInOut(led_pin)
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led.direction = digitalio.Direction.OUTPUT
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def blink(num_blinks):
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for i in range(num_blinks):
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led.value = True
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time.sleep(0.2)
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led.value = False
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time.sleep(0.2)
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def show_timealarm():
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blink(2)
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def show_pinalarm():
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blink(1)
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def show_noalarm():
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blink(3)
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## Comment out above if using Neopixel
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## NEOPIXEL - use on Circuitplayground Bluefruit, ESP32-S2 Saola
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## TimeAlarms are red, PinAlarms are blue, Default is white
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# np = neopixel.NeoPixel(board.NEOPIXEL, 1)
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# def show_timealarm():
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# np[0] = (50, 0, 0)
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# time.sleep(1)
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# np[0] = (0, 0, 0)
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# def show_pinalarm():
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# np[0] = (0, 0, 50)
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# time.sleep(1)
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# np[0] = (0, 0, 0)
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# def show_noalarm():
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# np[0] = (50, 50, 50)
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# time.sleep(1)
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# np[0] = (0, 0, 0)
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## Comment out above if using LED
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## Show which alarm woke the chip
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print("Wake alarm:")
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print(alarm.wake_alarm)
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if isinstance(alarm.wake_alarm, alarm.time.TimeAlarm):
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show_timealarm()
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elif isinstance(alarm.wake_alarm, alarm.pin.PinAlarm):
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show_pinalarm()
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else:
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show_noalarm()
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## USB enumeration may take 4-5s per restart
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time_alarm = alarm.time.TimeAlarm(monotonic_time=time.monotonic() + 10)
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## Deep sleep pin alarms may only accept a single configuration.
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pin_alarm = alarm.pin.PinAlarm(
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pin=wake_pin, value=True, edge=True, pull=True
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) # STM32 must be this exact config
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# pin_alarm = alarm.pin.PinAlarm(pin=wake_pin, value=False, edge=False, pull=True) # NRF and ESP32S2 must use level, not edge
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# pin_alarm = alarm.pin.PinAlarm(pin=wake_pin, value=False, edge=True, pull=True) # RP2040 supports any config
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alarm.exit_and_deep_sleep_until_alarms(time_alarm, pin_alarm)
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# alarm.exit_and_deep_sleep_until_alarms(pin_alarm) # Using TimeAlarm will reduce performance on the RP2040
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# alarm.exit_and_deep_sleep_until_alarms(time_alarm) # Using PinAlarm will reduce performance on the ESP32-S2

‎tests/circuitpython-manual/alarm/esp/boot.py

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import board
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import digitalio
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import storage
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switch = digitalio.DigitalInOut(board.IO10)
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switch.direction = digitalio.Direction.INPUT
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switch.pull = digitalio.Pull.UP
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# If the switch pin is connected to ground CircuitPython can write to the drive
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storage.remount("/", switch.value)

‎tests/circuitpython-manual/alarm/esp/code.py

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import alarm
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import board
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import time
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import microcontroller
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import storage
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temperature = microcontroller.cpu.temperature
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print("Temperature:", temperature)
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try:
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with open("/log.txt", "a") as sdc:
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sdc.write("{}\n".format(temperature))
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except OSError as e:
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print("Cannot write to fs, is IO10 grounded?")
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## USB enumeration may take 4-5s per restart
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time_alarm = alarm.time.TimeAlarm(monotonic_time=time.monotonic() + 10)
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alarm.exit_and_deep_sleep_until_alarms(time_alarm)

‎tests/circuitpython-manual/alarm/lightsleep.py

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import alarm
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import board
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import time
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import digitalio
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import neopixel
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## WAKING PINS - uncomment appropriate pin per microcontroller
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wake_pin = board.X1 # STM32F4 Pyboard
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# wake_pin = board.GP0 # RP2040 Pico
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# wake_pin = board.A4 # NRF52840 Feather
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# wake_pin = board.IO5 # ESP32-S2 Saola
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## LED - use on RP2040 Pico, STM32F4 Pyboard
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## PinAlarms blink 1x, TimeAlarms 2x, Startup 3x
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led_pin = board.LED
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led = digitalio.DigitalInOut(led_pin)
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led.direction = digitalio.Direction.OUTPUT
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def blink(num_blinks):
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for i in range(num_blinks):
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led.value = True
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time.sleep(0.2)
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led.value = False
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time.sleep(0.2)
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def show_timealarm():
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blink(2)
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def show_pinalarm():
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blink(1)
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def show_noalarm():
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blink(3)
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## Comment out above if using Neopixel
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## NEOPIXEL - use on Circuitplayground Bluefruit, ESP32-S2 Saola
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## TimeAlarms are red, PinAlarms are blue, Default is white
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# np = neopixel.NeoPixel(board.NEOPIXEL, 1)
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# def show_timealarm():
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# np[0] = (50, 0, 0)
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# time.sleep(1)
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# np[0] = (0, 0, 0)
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# def show_pinalarm():
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# np[0] = (0, 0, 50)
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# time.sleep(1)
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# np[0] = (0, 0, 0)
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# def show_noalarm():
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# np[0] = (50, 50, 50)
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# time.sleep(1)
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# np[0] = (0, 0, 0)
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## Comment out above if using LED
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## PinAlarm only needs to be set once
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pin_alarm = alarm.pin.PinAlarm(pin=wake_pin, value=False, edge=True, pull=True) # STM32, RP2040
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# pin_alarm = alarm.pin.PinAlarm(pin=wake_pin, value=False, edge=False, pull=True) # NRF, ESP32-S2, RP2040
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while True:
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## TimeAlarms must be reset each time you sleep, since they use monotonic time
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time_alarm = alarm.time.TimeAlarm(monotonic_time=time.monotonic() + 10)
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ret_alarm = alarm.light_sleep_until_alarms(pin_alarm, time_alarm)
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print("Returned alarm vs global alarm:") # These should be the same
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print(ret_alarm)
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print(alarm.wake_alarm)
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if isinstance(ret_alarm, alarm.time.TimeAlarm):
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show_timealarm()
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elif isinstance(ret_alarm, alarm.pin.PinAlarm):
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show_pinalarm()
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else:
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show_noalarm()

‎tests/circuitpython-manual/alarm/nrf/code.py

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import time
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import adafruit_ble
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from adafruit_ble_eddystone import uid, url
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import alarm
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np = neopixel.NeoPixel(board.NEOPIXEL, 1)
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radio = adafruit_ble.BLERadio()
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# Reuse the BLE address as our Eddystone instance id.
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eddystone_uid = uid.EddystoneUID(radio.address_bytes)
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eddystone_url = url.EddystoneURL("https://adafru.it/discord")
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while True:
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np[0] = (50, 0, 0)
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# Alternate between advertising our ID and our URL.
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radio.start_advertising(eddystone_uid)
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time.sleep(0.5)
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radio.stop_advertising()
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radio.start_advertising(eddystone_url)
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time.sleep(0.5)
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radio.stop_advertising()
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## USB enumeration may take 4-5s per restart
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time_alarm = alarm.time.TimeAlarm(monotonic_time=time.monotonic() + 10)
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np[0] = (0, 0, 0)
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alarm.exit_and_deep_sleep_until_alarms(time_alarm)

‎tests/circuitpython-manual/alarm/rp/boot.py

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import board
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import digitalio
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import storage
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switch = digitalio.DigitalInOut(board.GP4)
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switch.direction = digitalio.Direction.INPUT
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switch.pull = digitalio.Pull.UP
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# If the switch pin is connected to ground CircuitPython can write to the drive
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storage.remount("/", switch.value)

‎tests/circuitpython-manual/alarm/rp/code.py

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import alarm
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import board
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import time
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import microcontroller
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import storage
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temperature = microcontroller.cpu.temperature
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print("Temperature:", temperature)
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try:
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with open("/log.txt", "a") as sdc:
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sdc.write("{}\n".format(temperature))
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except OSError as e:
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print("Cannot write to fs, is GP4 grounded?")
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## USB enumeration may take 4-5s per restart
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time_alarm = alarm.time.TimeAlarm(monotonic_time=time.monotonic() + 10)
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alarm.exit_and_deep_sleep_until_alarms(time_alarm)

‎tests/circuitpython-manual/alarm/stm/code.py

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import alarm
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import board
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import time
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import microcontroller
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import sdioio
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import storage
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import neopixel
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np = neopixel.NeoPixel(board.NEOPIXEL, 1)
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np[0] = (50, 0, 0)
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# SD Card
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sd = sdioio.SDCard(
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clock=board.SDIO_CLOCK, command=board.SDIO_COMMAND, data=board.SDIO_DATA, frequency=25000000
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)
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vfs = storage.VfsFat(sd)
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storage.mount(vfs, "/sd")
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with open("/sd/log.txt", "a") as sdc:
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temperature = microcontroller.cpu.temperature
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print("Temperature:", temperature)
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sdc.write("{}\n".format(temperature))
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## USB enumeration may take 4-5s per restart
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time_alarm = alarm.time.TimeAlarm(monotonic_time=time.monotonic() + 10)
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np[0] = (0, 0, 0)
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alarm.exit_and_deep_sleep_until_alarms(time_alarm)

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