Aim MIL-STD-1553 - Apicmdexecsys

MIL-STD-1553 Reference Manual
73
Chapter 3 – System Functions
3.1.5 ApiCmdExecSys
Prototype:
AiInt16 ApiCmdExecSys ( AiUInt32 ul_ModuleHandle, AiUInt8 mode, AiUInt8 con );
Driver Command:
API_EXEC_SYS (0x3C)
Purpose:
This function is used to execute a system related function on the AIM board target.
Input
A
A
i
i
U
U
I
I
n
n
t
t
8
8
m
m
o
o
d
d
e
e
Value
Constant
Description
1
API_MODE_TIMETAG_SOURCE
Timetag source*
2
API_MODE_DSUB_CONNECT
Connection type of D-Sub connector
8
API_MODE_HS_ADDR
Set HS Subaddress
13
API_MODE_SET_TRANSP_INTR
Switch ASP interrupt handling to transparent
state (no processing, pass-through only)
*Note: It takes several seconds (approx. 2 seconds) until the IRIG generator has
synchronized on the new IRIG time!!!
A
A
i
i
U
U
I
I
n
n
t
t
8
8
c
c
o
o
n
n
'mode'
Value
Constant
Description
1
0
API_IRIG_ON_BOARD
Use on-board timetag source (IRIG compatible)
1
API_IRIG_EXTERN
Use external IRIG source for timetag
2
0
API_DSUB_RS232
RS-232 interface (ASP) is connected with the
corresponding bits of the D-Sub connector of the
PBI
1
API_DSUB_TRG_IN
RT trigger inputs are connected with the
corresponding bits of the D-Sub connector of the
PBI
8
0
1..30
Disable HS Subaddress (all sub addresses are
acting like pure 1553 sub adresses)
HS Subaddress to be set
13
0
1
API_OFF
API_ON
Disable transparent interrupt mode. ASP
interrupts are processed normally.
Enable transparent interrupt mode. ASP interrupts
are processed in a pass-through manner,
where normal processing is not performed.
Note: Mode 2 is only supported on AyI devices. For limitations of the Irig time mode 1
please refere to the chapter “Board functionality overview”.
Output
n
n
o
o
n
n
e
e