Renesas M3T-MR100 - page 136

- 122 -
rcv_dtq Receive from data queue
prcv_dtq Receive from data queue (polling)
iprcv_dtq Receive from data queue (polling, handler only)
trcv_dtq Receive from data queue (with timeout)
[
[[ [ C C L La an ng gu ua ag ge e A AP PI I ] ]] ]
ER ercd = rcv_dtq( ID dtqid, VP_INT *p_data );
ER ercd = prcv_dtq( ID dtqid, VP_INT *p_data );
ER ercd = iprcv_dtq( ID dtqid, VP_INT *p_data );
ER ercd = trcv_dtq( ID dtqid, VP_INT *p_data, TMO tmout );
z
z P Pa ar ra am me et te er rs s
ID dtqid ID number of the data queue from which to receive
TMO tmout Timeout value (trcv_dtq)
VP_INT *p_data Pointer to the start of the area in which received data is stored
z
z R Re et tu ur rn n P Pa ar ra am me et te er rs s
ER ercd Terminated normally (E_OK) or error code
VP_INT *p_data Pointer to the start of the area in which received data is stored
[
[[ [ A As ss se em mb bl ly y l la an ng gu ua ag ge e A AP PI I ] ]] ]
.include mr100.inc
rcv_dtq DTQID
prcv_dtq DTQID
iprcv_dtq DTQID
trcv_dtq DTQID,TMO
z
z P Pa ar ra am me et te er rs s
DTQID ID number of the data queue from which to receive
TMO Timeout value (trcv_dtq)
z
z R Re eg gi is st te er r c co on nt te en nt ts s a af ft te er r s se er rv vi ic ce e c ca al ll l i is s i is ss su ue ed d
rcv_dtq,prcv_dtq,iprcv_dtq
Register name Content after service call is issued
R0 Error code
R3R1 Received data
R2 Data queue ID number
trcv_dtq
Register name Content after service call is issued
R0 Error code
R3R1 Received data
R2 ID number of the data queue from which to receive
R6R4 Timeout value
[
[[ [ E Er rr ro or r c co od de e ] ]] ]
E_RLWAI Forced release from waiting
E_TMOUT Polling failure or timeout or timed out