Neousys POC-500 Series, User Manual

Page: 107 / 112

POC-500 Series
107
RegisterCallbackDICOS
Syntax BOOL RegisterCallbackDICOS(COS_INT_CALLBACK
callback);
Description: Registers a callback function, which is called when the DICOS
interrupt occurred.
Parameter callback [in]
Specifies the callback function. The prototype for this function
is descripted as follow.
void __stdcall callback_func(COS_INT_CALLBACK_ARG*
arg);
Return Value TRUE if setup successes,
FALSE if setup failed.
Usage
void __stdcall callback_func(COS_INT_CALLBACK_ARG*
arg)
{
printf("data=0x%02x, flag=0x%02x, seq=%02d\n",
arg->portData, arg->intrFlag, arg->intrSeq);
}
BOOL bRet = RegisterCallbackDICOS(callback_func);
StartDICOS
Syntax BOOL StartDICOS(void);
Description Start DI Change-of-State interrupt
Parameter None
Return Value TRUE if start procedure successes
FALSE if start procedure failed
Usage BOOL bRet = StartDICOS();
StopDICOS
Syntax
BOOL StopDICOS(void);
Description Stop DI Change-of-State interrupt
Parameter None
Return Value TRUE if stop procedure successes
FALSE if stop procedure failed
Usage BOOL bRet = StopDICOS();