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vref_dtq
Reference Short data queue status
viref_dtq
Reference Short data queue status (handler only)
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ER ercd = vref_dtq( ID vdtqid, T_RDTQ *pk_rdtq );
ER ercd = viref_dtq( ID vdtqid, T_RDTQ *pk_rdtq );
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ID
vdtqid
ID number of the target Short data queue
T_RDTQ
*pk_rdtq
Pointer to the packet to which Short data queue status is returned
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ER ercd Terminated
normally (E_OK) or error code
T_RDTQ
*pk_rdtq
Pointer to the packet to which Short data queue status is returned
Contents of pk_rdtq
typedef struct
t_rdtq{
ID
stskid
+0
2
Transmission waiting task ID
ID
wtskid
+2
2
Reception waiting task ID
UINT
sdtqcnt
+4
4
Data bytes contained in Short data queue
} T_RDTQ;
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.include mr100.inc
vref_dtq VDTQID, PK_RDTQ
viref_dtq VDTQID, PK_RDTQ
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VDTQID
ID number of the target Short data queue
PK_RDTQ
Pointer to the packet to which Short data queue status is returned
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Register name
Content after service call is issued
R0 Error
code
R2
ID number of the target Short data queue
A1
Pointer to the packet to which Short data queue status is returned
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