R&S ESU Series - Page 393

R&S ESU Instrument Functions
RSIB Interface Functions
4.362 Operating Manual 1302.6163.12 - 03
After switch over to LOCAL state, the instrument can be manually operated via the
front panel. On the next access to the instrument by means of one of the functions of
the library, the instrument is switched again to the REMOTE state.
RSDLLibeot
This function enables or disables the END message after write operations.
If the END message is disabled, the data of a command can be sent with several
successive calls of write functions. The END message must be enabled again
before sending the last data block.
RSDLLibrsp
This function performs a serial poll and provides the status byte of the device.
VB format:
Function RSDLLibeot (ByVal ud%, ByVal v%,
ibsta%, iberr%, ibcntl&) As Integer
C format:
void WINAPI RSDLLibsre( short ud, short v,
short far *ibsta, short far *iberr, unsigned
long far *ibcntl)
C format (UNIX):
short RSDLLibsre( short ud, short v, short
*ibsta, short *iberr, unsigned long
*ibcntl)
Parameters:
ud Device handle
v 0 - no END message 1 – send END
message
Example:
RSDLLibeot (ud, 1, ibsta, iberr, ibcntl)
VB format:
Function RSDLLibrsp(ByVal ud%, spr%,
ibsta%, iberr%, ibcntl&) As Integer
C format:
void WINAPI RSDLLibrsp( short ud, char far*
spr, short far *ibsta, short far *iberr,
unsigned long far *ibcntl)
C format (UNIX):
short RSDLLibrsp( short ud, char *spr,
short *ibsta, short *iberr, unsigned long
*ibcntl)
Parameters:
ud Device handle
spr Pointer to status byte
Example:
RSDLLibrsp(ud, spr, ibsta, iberr, ibcntl)