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This chapter provides requirements for the function of the Power State Management.
From
As the power state of IVI, from the user's perspective, the system appears to be in ACC-ON/OFF state, but there are various power states inside the vehicle that need to be managed.
On vehicle power state transitions(like ACC On/Off) or other use cases, IVI should receive the power state transition requests. In such cases of state transition, it is necessary to have a mechanism to manage the services running on IVI and notify the transition request to each services from Power State Management module.
What is described here indicates some kind of notification from the Hardware side (e.g. Acc on, etc.).
This figure shows the data flow diagram with the Hardware side.
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