User Manual

GAMMA instabus
Release: December 2011
API-Reference for Bus Interface Modules M130, M131, M132, M135
KNX-Processors 184/01, 184/11, 184/21
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flags that should be modified. The low nibble of the return value is the actual value of
the RAM flags for this object.
To do a simple read of the RAM flags for one object, all bits in the high nibble of
‘flags’ must be zero.
Parameters
:
BYTE objectNr:
The object number
BYTE flags:
The high nibble must contain the mask that specifies which flags should be
modified; the low nibble must contain the new values for the flags
Return values
:
The flags for the specified object; stored in the low nibble of return value
Callable in / at:
interrupts, main
Stack used:
12 bytes
Comment:
---
2.3 Timer
The following functions can be used for working with time and timers managed by the BIM
operation system. The following figure shows the usage of the timer functions:
TmIsExpired() = false
TmIsRunning() = false
TmIsExpired() = false
TmIsRunning() = true
TmIsExpired() = true
TmIsRunning() = true
TmInit()
TmStart()
TmStop()
TmStop() timer has expired
TmAddStart()
TmStart()