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An operating system (OS) is software that manages computer hardware. Common functions include providing API calls to user applications so they may use hardware without requiring low-level access, memory management and multitasking. Linux is an example of an operating system commonly found on both PCs and within embedded systems.

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RTOS understanding and communication

Idea is to add RTOS, so that is a fully parallel OS running on same machine and it can communicate with other OS, to receive data or listen to running process? … Or does OS need to send stuff through API to RTOS? FreeRTOS is something that has been checked and we would go for if that is the solution. …
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