#ifndef __D9V2FR_DP2201V5000_h__
#define __D9V2FR_DP2201V5000_h__

//##############################################################################
#if DP2201_CORE_V5000
//##############################################################################

// CODE = [(VREF-VREFN)*RR/(RA+RR) - (VREF-VREFN)*RB/(RA+RB)]*Gain / VREF*32768 + 32768
// CODE -32768 = (VREF-VREFN)/VREF*[ RR/(RA+RR) - RB/(RA+RB)]*GAIN / VREF*32768
// (CODE -32768) * VREF/32768 = (VREF-VREFN)*[ RR/(RA+RR) - RB/(RA+RB)]*GAIN 
// VREF_PER_CODE: VREF/32768
// (CODE -32768) * VREF_PER_CODE / GAIN = (VREF-VREFN)*[ RR/(RA+RR) - RB/(RA+RB)]
// VRR_VREF: VREF_PER_CODE/GAIN
// VRR_VDC:(VREF-VREFN)*RB/(RA+RB)
// (CODE -32768) * VRR_VREF = (VREF-VREFN)*[ RR/(RA+RR) - RB/(RA+RB)]
// (CODE -32768) * VRR_VREF + VRR_VDC = (VREF-VREFN)*RR/(RA+RR)  // VRR

// CODE = [(VREF-VREFN)*RR/(RA+RR) - (VREF-VREFN)*RB/(RA+RB)]*Gain / VREF*32768 + 32768
// (CODE-32768) = (VREF-VREFN)*[RR/(RA+RR) - RB/(RA+RB)]*GAIN*32768/VREF
// (CODE-32768)*VREF/[(VREF-VREFN)*GAIN*32768] = RR/(RA+RR) - RB/(RA+RB)
// VRR_PER_CODE: VREF/[(VREF-VREFN)*GAIN*32768]
// VRR_RDC: RB/(RA+RB)
// 1) (CODE-32768)*VRR_PER_CODE
// 2) 1)+VRR_RDC
// 3) 1/2)
// 4) 3)-1
// 5) RA/4)

#define ADC_VREF       2500.0

//-----------------------------------------------------------------------------
#define IRH_RA        33000.0 
#define IRH_RB        2800.0
#define IRH_VDC      (ADC_VREF*IRH_RB/(IRH_RA + IRH_RB))
#define IRH_ADC_GAIN  16.0
#define IRH_VREF     (VREF_PER_CODE/IRH_ADC_GAIN)
#define IRH_RC        56.0

#define VRH_VREF      VREF_PER_CODE

void RHCircuitParameterInit(void);
void CalibrateOffset(void);
void PreCalibrationParameterWriting(void);
void LowTemperatureParameterWriting(void);
void HighTemperatureParameterWriting(void);
void SaveVHHAndNRHInTempretureMode(void);
void ComputeRHParameter(void);
void ComputeRRParameter(void);

// for internal modbus
void InterCurveProcess(void);
void InterControlProcess(void);     
void InterClearProcess(void);

//##############################################################################
#endif
//##############################################################################

#endif