What is the service call for keeping the RTOS hear beat going on?

The service call for keeping the RTOS (Real-Time Operating System) heartbeat going on typically depends on the specific RTOS being used. However, a common approach is to use a timer interrupt.


In most RTOS, there is a system timer that generates periodic interrupts. This timer interrupt is typically handled by a specific task known as the "timer tick task" or "system tick task". This task is responsible for maintaining the heartbeat of the RTOS and ensuring its timely operation.

The service call in question would generally involve setting up and configuring the timer interrupt and its associated task. This typically includes specifying the timer interval and the code to be executed upon each timer interrupt. The code executed in the timer tick task often includes updating the system clock, checking for time-based events, scheduling tasks, and managing other real-time aspects of the RTOS.

However, it's important to note that the exact details of configuring and handling the timer interrupt may vary depending on the specific RTOS implementation or development platform. It is recommended to refer to the documentation or reference manual of the particular RTOS being used for the specific service call and its parameters.