rp2da2.lib.diagnostics.HeartBeat

class documentation

class HeartBeat(Device):

Constructor: HeartBeat()

Heart Beat

This singleton class runs an asycio task to flash the Pico on board LED once per second.

Class Method	`get_instance`	Return the singleton instance
Method	`__init__`	Heart Beat Constructor
Async Method	`_flash_led`	Flash the LED on board LED
Class Variable	`_hb`	Undocumented
Instance Variable	`_led`	Undocumented

@classmethod

def get_instance(cls): ¶

Return the singleton instance

The singleton is created on the first call.

def __init__(self): ¶

Heart Beat Constructor

Initiate the on board LED GPIO and create the asynchio task to flash it.

async def _flash_led(self): ¶

Flash the LED on board LED

Undocumented

_led = ¶

Undocumented