Add a (Variadic function) to send message from realtime controller to HMI

Variadic_function_Messag_demo.cpp

void  PMC_SendCtrlMsg(MSG_TYPE Type, char Text[256], ...);    // variadic function Delcaration

void PMC_SendCtrlMsg(MSG_TYPE Type, char Text[256], ...)      // variadic function Definetion
{
	MsgQueue[MsgQueueIndex+1].rtMsgType = Type;
	
	//get final string according to parameters 
	char temp_text[256];
	sprintf(temp_text, Text);

	/* method for variadic function to retrieve the rest of parameters*/
	va_list	ap;			// the rest parameter insert by user, will change inside (va_start-va_end) loop
	int		retval;
	va_start(ap,Text);
	retval = vsprintf(temp_text, Text, ap);
	va_end(ap);
	/*================================================================*/
	
	strncpy(MsgQueue[MsgQueueIndex+1].msg, temp_text, 256 );
	MsgQueueIndex++;
}

enum MSG_TYPE
{
	RT_START,
	RT_END,
	RT_NORMAL,
	RT_DEBUG,
	RT_ECAT_ERR,
	RT_ROB_ERR
};

typedef struct CTRL_MSG
{
	MSG_TYPE	rtMsgType;
	char		msg[256];
};

/* Controller MSG queue process*/
CTRL_MSG	MsgQueue[100];
int		MsgQueueIndex = -1;

int main(int argc, char *argv[])
{
    ...
    ...
    PMC_SendCtrlMsg(RT_START, "SdoThread = %x\n", SdoThread);
    
    return 0;
}

void RTFCNDCL PMCLogTimer(void *nContext)
{
	if( MsgQueueIndex> -1 & /*UISharedMemory->b_IS_RT_SEND_MSG &*/ !UISharedMemory->b_IS_HMI_SHOW_MSG )
	{
		UISharedMemory->PMC_Ctrl_Msg = MsgQueue[0];		// get the first message
		//MsgQueue command shift up 1 element
		for(int i = 1; i <= MsgQueueIndex; i++)
		{
			memcpy(&(MsgQueue[i - 1]), &(MsgQueue[i]), sizeof(CTRL_MSG));
		}
		MsgQueueIndex--;
		UISharedMemory->b_IS_HMI_SHOW_MSG = true;
	}
	
}