40.2.2.3 ringbuffer_put

Put one byte to ring buffer, the user needs to handle the concurrent access on buffer via put/get/flush.

int32_t ringbuffer_put(
    struct ringbuffer *const rb,
    uint8_t data
)

Parameters

rb

Type: struct ringbuffer Struct *const

The pointer to a ring buffer structure instance

data

Type: uint8_t

One byte data to be put into ring buffer

Returns

Type: int32_t

ERR_NONE on success, or an error code on failure.