openthread_sys

Function otLinkSendDataRequest

Source 
pub unsafe extern "C" fn otLinkSendDataRequest(
    aInstance: *mut otInstance,
) -> otError
Expand description

Enqueues an IEEE 802.15.4 Data Request message for transmission.

@param[in] aInstance A pointer to an OpenThread instance.

@retval OT_ERROR_NONE Successfully enqueued an IEEE 802.15.4 Data Request message. @retval OT_ERROR_INVALID_STATE Device is not in rx-off-when-idle mode. @retval OT_ERROR_NO_BUFS Insufficient message buffers available.