WebDec 17, 2024 · However, on some boards, such as the ESP32-S2, light sleep does not save power compared with just using time.sleep(). CircuitPython uses alarms to wake up from sleeping. An alarm can be triggered based on a specified time being reached, or based on an external event, such as a pin changing state. The pin might be attached to a button, … WebOct 8, 2024 · In this situation, the time.sleep () aims to reduce the speed at which the button will continue registering more actions if the button is held down. Instead, we could store a variable containing the state of the button from the previous iteration, and then compare against it each time.
Deep Sleep with CircuitPython - Adafruit Industries
WebApr 11, 2024 · Unlike other objects in CircuitPython, Display objects live until displayio.release_displays () is called. This is done so that CircuitPython can use the display itself. Most people should not use this class directly. Use a specific display driver instead that will contain the initialization sequence at minimum. WebThis is noticeable especially if the processing of each event takes significant time. Even so, since play uses the sleep_us function, sometimes you may get the event a bit later than the correct time. For Micropython, time.sleep_us() is used. For CircuitPython and CPython time.sleep() is used. There is also a asyncio version of MidiFile.play ... bishop moore high school reviews
time - What is the most precise delay/sleep function in python
WebApr 5, 2024 · The Adafruit Feather RP2040 RFM69 microcontroller boards take the deliciousness of the Feather RP2040 and add the radio goodness of an RFM69. This guide includes technical details about the Feather and covers everything you need to know to get started using it with CircuitPython or Arduino. Time to get transmitting! WebOct 20, 2024 · def print_cps (): state_left = win32api.GetKeyState (0x01) while run: total = 0 prev = time.time () while (time.time () - prev) < 0.5: a = win32api.GetKeyState (0x01) if a != state_left: # Button state changed state_left = a if a < 0: total += 1 out = "\rAverage CPS: " + str (total/ (time.time ()-prev)) sys.stdout.write (out) python WebDo something every N seconds without sleep () System error handling Preventing Ctrl-C from stopping the program Prevent auto-reload when CIRCUITPY is touched Raspberry Pi Pico boot.py Protection Hacks Using the REPL Display built-in modules / libraries Use REPL fast with copy-paste multi-one-liners dark occult clothing