/Watchdog_for_RaspberryPi |-- /ATTiny | |-- WDtimer.c .c source file | |-- WDtimer.h .h source file | |-- /Hardware | |-- Watch_dog_for_RPi_BP_Rev2.pdf Circuit ...

This code example deals with the watchdog timer (WDT) of PSoC™ 4. The watchdog timer operates in two modes: the interrupt mode and the reset mode. In the interrupt mode, the LED toggles every second.

A clock circuit that keeps counting from a set number down to zero. If the event it is monitoring occurs before it reaches zero, it resets to the starting number and starts counting down again.