config.h

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#ifndef CONFIG_H_
#define CONFIG_H_

#include <stdbool.h>
#include <stdio.h>
#include "eload.h"

#define CONF_MAGIC  0x0151  

// Definition of the Resistors according to the Schematics
#define R12 8200.0      
#define R13 2200.0      
#define R16 120000.0    
#define R18 1000.0      
#define R23 0.1         
#define R25 3.3         

#define SPIVREF (2.5/(R12+R13)*R13) 
#define SPIADCVOLTSPERLSB   (SPIVREF/65536) 
#define SPIDIFFVOLTSPERLSB  (SPIADCVOLTSPERLSB/R18*(R16+R18))   
#define SPIHIGHAMPSPERLSB   (SPIADCVOLTSPERLSB/R23) 
#define SPILOWAMPSPERLSB    (SPIADCVOLTSPERLSB/R25) 

// Presets in A
#define PRESET0 0.0
#define PRESET1 0.001
#define PRESET2 0.0015
#define PRESET3 0.005
#define PRESET4 0.01
#define PRESET5 0.05
#define PRESET6 0.1
#define PRESET7 0.5
#define PRESET8 1.0
#define PRESET9 4.0

/*#define SOA_PMAX  80.0    ///< The maximum allowable Power Dissipation
#define SOA_V2  25.0    ///< The Voltage at the upper Margin of const Pv
#define SOA_IMAX    4.0     ///< The absolute maximum Current
#define SOA_I2  3.2     ///< The Current at the upper Margin of const Pv
#define SOA_I3  0.35    ///< The allowable Current at 60V*/
#define SOA_PMAX    80.0    
#define SOA_V2      25.0    
#define SOA_IMAX    4.0     
#define SOA_I2      3.2     
#define SOA_I3      0.35    
#define TEMP_MAX    80  

typedef struct
{
    uint8_t tempMax;
    double  pMax;   
    double  v2; 
    double  iMax;   
    double  i2; 
    double  i3; 
} soa_t;

typedef struct
{   uint16_t        magic;  
    uint8_t LCDV0;  
    uint8_t LCDBright;  
    double  P5VoltsPerLSB;  
    double  P12VoltsPerLSB; 
    bool    backlightAlwaysOn;  
    uint8_t backlightOnTime;    
    double  preset[10]; 
    double  ADCLowAmpsPerLSB;   
    double  ADCHighAmpsPerLSB;  
    double  ADCDiffVoltsPerLSB; 
    double  DACLowAmpsPerLSB;   
    double  DACHighAmpsPerLSB;  
    soa_t   soa;    
    #ifdef USE_RTS
    uint8_t useRts;
    #endif
} confStruct_t;
extern bool configDirty;

typedef struct  
{   double  Rlow;       
    double  Rhigh;      
    double  RchanP;     
    double  dacHighAdj; 
    double  rangeHighLimit; 
    double  rangeLowLimit;  
    double  VImax;      
    double  SBa;
    double  SBb;
} volatileConfStruct_t;

extern confStruct_t config;
extern volatileConfStruct_t volatileConfig; 
extern void ReadConfig(void);
extern void WriteConfig(void);
extern void DumpConfigSignal(uint8_t number);
extern void DumpConfig(void);
extern double SOAGetImax(double v);

#endif /* CONFIG_H_ */