Function openthread_sys::otPlatRadioGetTransmitBuffer

pub unsafe extern "C" fn otPlatRadioGetTransmitBuffer(
    aInstance: *mut otInstance
) -> *mut otRadioFrame

Get the radio transmit frame buffer.

OpenThread forms the IEEE 802.15.4 frame in this buffer then calls otPlatRadioTransmit() to request transmission.

@param[in] aInstance The OpenThread instance structure.

@returns A pointer to the transmit frame buffer.