void canRxPoll( unsigned channel ) {
__HAL::msqRead_s msqReadBuf;
while( msgrcv( __HAL::msqDataClient.i32_rdHandle,
&msqReadBuf,
sizeof( __HAL::msqRead_s ) - sizeof( long ),
__HAL::assembleRead_mtype( __HAL::msqDataClient.i32_pid, channel, COMMON_MSGOBJ_IN_QUEUE ), IPC_NOWAIT ) > 0 ) {
canEnqueue( channel, msqReadBuf.s_canData );
}
}
T* beginEnqueue() {
if(canEnqueue()) return items+(wpos%length);
else return NULL;
}
