hardware.h

 
// This is a guard condition so that contents of this file are not included
// more than once.  
#ifndef HARDWARE_H
#define HARDWARE_H
 
//------------------------------------------------------------------------------
// hardware constants (voltage & current sense, gains and offsets)
//------------------------------------------------------------------------------
 
// VPRI_SNS_GAIN: VPRI_SNS = VPRI * VPRI_SNS_GAIN + VPRI_SNS_OFS
#if defined (VPRI_OPTOCOUPLER_POLARITY) && (VPRI_OPTOCOUPLER_POLARITY ==  true)
    #define VPRI_SNS_GAIN               (float)(-3.600e-3)   // V/V  
    #define VPRI_SNS_OFS                (3.3183)   // V
#else
    #define VPRI_SNS_GAIN               (float)(3.600e-3)   // V/V  
    #define VPRI_SNS_OFS                (0.0)   // V
#endif
 
#define VPRI_VOLTAGE_GAIN            (float)0.2229 
 
 
 
// VSEC_SNS = VSEC * VSEC_SNS_GAIN
#define VSEC_SNS_GAIN               (3.18e-3)   // V/V
 
 
 
// IPRI_CT_SNS = IPRI_CT * IPRI_CT_SNS_GAIN + IPRI_CT_SNS_OFS
// note that the IPRI_CT_SNS is rectified via hardware
#define IPRI_CT_SNS_GAIN            (82.5e-3)  // V/A
#define IPRI_CT_SNS_OFS             (0.0)      // V
 
 
// ISEC_CT_SNS = ISEC_CT * ISEC_CT_SNS_GAIN + ISEC_CT_SNS_OFS
// note that the ISEC_CT_SNS is rectified on the power board
#define ISEC_CT_SNS_GAIN            (66.0e-3)   // V/A
#define ISEC_CT_SNS_OFS             (0.0)     // V
 
// ISEC_AVG_SNS = ISEC_AVG * ISEC_AVG_SNS_GAIN + ISEC_AVG_SNS_OFS
#define ISEC_AVG_SNS_GAIN           (25.0e-3)   // V/A
#define ISEC_AVG_SNS_OFS            (1.65)      // V
 
 
// VRAIL_5V_SNS = VRAIL_5V * VRAIL_5V_SNS_GAIN
#define VRAIL_5V_SNS_GAIN           (0.5)       // V/V
 
 
#define TEMPERATURE_GAIN           (-0.029)       
#define TEMPERATURE_OFFSET          115u
 
#endif  /* HARDWARE_H */