/********************************************************************************************************
**                                        HY3106常数与子程序定义头文件
**
**                                      Copyright (c) Siargo, Ltd. 2011
**                                            All Rights Reserved.
**
**-------------------------------------------------------------------------------------------------------
********************************************************************************************************/
#ifndef __FlowRateCompute_h__
#define __FlowRateCompute_h__

#define CURVE_1ST      0    
#define CURVE_2ND      1    
#define CURVE_3RD      2

extern u16 FIndexSample[], filterShift, dataMask, filterDepth;
extern u32 maxAlarmFlowRate;
extern u32  flowSample[], DisSample[];
//==============================================================================
u32 GetFlowRate(u16 flowIndex, u16 curveType);
//void FlowRateAlarmJudgment(void);
void FlowRateAlarmJudgment(void);
u8 FlowRateModeDetect(void);

u16 HalfWordMovingAverage(u16 *TPFilter, u16 shiftCompare, u16 updateScale);
u32 WordMovingAverage(u32 *TPFilter, u32 shiftCompare, u16 updateScale);
void GetFilterDepth(u16 timeIndex);
u16 FlowRateIndexFilter(u16 filterANX, u16 updateScale);
void FlowRateMoving(void);
void CurrentFlowRateMoving(void);
void DisplayFlowRateMoving(void);

//------------------------------------------------------------------------------
#ifndef ENABLE_LEAK_DETECT
#pragma message("[undefined] ENABLE_LEAK_DETECT")
#elif(ENABLE_LEAK_DETECT)
extern u16 leakDetectLowCounter, leakDetectHighCounter, leakDetectCounter;
void FlowRateLeakDetect(void);  
#endif

//------------------------------------------------------------------------------
#ifndef ENABLE_FLOW_GAIN
#pragma message("[undefined] ENABLE_FLOW_GAIN")
#elif(ENABLE_FLOW_GAIN) 
u16 JudgeFlowRateGain(u16 flowGain);
#endif

//******************************************************************************
#endif
//******************************************************************************