greg@425: /**
greg@425:  * Yagarto specific code
greg@425:  **/
greg@425: 
edouard@518: #include <app_glue.h>
greg@425: 
greg@425: /* provided by POUS.C */
edouard@518: extern unsigned long long common_ticktime__;
edouard@518: void LPC_GetTime(IEC_TIME*);
edouard@518: void LPC_SetTimer(unsigned long long next, unsigned long long period);
greg@425: 
greg@425: long AtomicCompareExchange(long* atomicvar,long compared, long exchange)
greg@425: {
edouard@518: 	/* No need for real atomic op on LPC,
edouard@518: 	 * no possible preemption between debug and PLC */
edouard@518: 	long res = *atomicvar;
edouard@518: 	if(res == compared){
edouard@518: 		*atomicvar = exchange;
edouard@518: 	}
edouard@518: 	return res;
greg@425: }
greg@425: 
greg@425: void PLC_GetTime(IEC_TIME *CURRENT_TIME)
greg@425: {
greg@425: 	/* Call target GetTime function */
edouard@518: 	LPC_GetTime(CURRENT_TIME);
greg@425: }
greg@425: 
edouard@518: void PLC_SetTimer(unsigned long long next, unsigned long long period)
greg@425: {
edouard@518: 	LPC_SetTimer(next, period);
greg@425: }
greg@425: 
greg@425: int startPLC(int argc,char **argv)
greg@425: {
edouard@518: 	if(__init(argc,argv) == 0){
edouard@518: 		PLC_SetTimer(0, common_ticktime__);
greg@425: 		return 0;
edouard@518: 	}else{
greg@425: 		return 1;
edouard@518: 	}
greg@425: }
greg@425: 
greg@425: int TryEnterDebugSection(void)
greg@425: {
edouard@502:     return __DEBUG;
greg@425: }
greg@425: 
greg@425: void LeaveDebugSection(void)
greg@425: {
greg@425: }
greg@425: 
greg@425: int stopPLC(void)
greg@425: {
greg@425:     __cleanup();
greg@425:     return 0;
greg@425: }
greg@425: 
greg@425: extern unsigned long __tick;
edouard@502: int _DebugDataAvailable = 0;
greg@425: /* from plc_debugger.c */
edouard@452: int WaitDebugData(unsigned long *tick)
greg@425: {
edouard@452:     *tick = __tick;
edouard@502:     return _DebugDataAvailable;
greg@425: }
greg@425: 
greg@425: /* Called by PLC thread when debug_publish finished
greg@425:  * This is supposed to unlock debugger thread in WaitDebugData*/
greg@425: void InitiateDebugTransfer(void)
greg@425: {
edouard@502:     _DebugDataAvailable = 1;
greg@425: }
greg@425: 
edouard@502: void suspendDebug(int disable)
greg@425: {
edouard@502:     __DEBUG = !disable;
greg@425: }
greg@425: 
greg@425: void resumeDebug(void)
greg@425: {
edouard@502:     __DEBUG = 1;
greg@425: }
edouard@483: 
edouard@521: int CheckRetainBuffer(void)
edouard@521: {
edouard@521: 	/* TODO : compare RETAIN buffer start with MD5 */
edouard@521: 	return 0;
edouard@521: }
edouard@521: 
edouard@483: void Retain(unsigned int offset, unsigned int count, void *p)
edouard@497: {
edouard@521: 	/* TODO : write in RETAIN buffer at offset*/
edouard@483: }
edouard@483: 
edouard@483: void Remind(unsigned int offset, unsigned int count, void *p)
edouard@483: {
edouard@521: 	/* TODO : read at offset in RETAIN buffer */
edouard@483: }