31.1.3.1 pdec_async_init

int32_t pdec_async_init(
    struct pdec_async_descriptor *const descr,
    void *const hw
)

This function initializes the given Position Decoder descriptor. It checks if the given hardware is not initialized and if the given hardware is permitted to be initialized.

Parameters

descr

Type: struct pdec_async_descriptor Struct *const

A Position Decoder descriptor to be initialized

hw

Type: void *const

The pointer to hardware instance

Returns

Type: int32_t

Initialization status.

-1

Passed parameters were invalid

0

The initialization is completed successfully