File content as of revision 0:77803b3ee157:

#include    "Servo.h"
#include    "BufferedSerial.h"
const   int eeprom_page = 17;   //  Determines where in eeprom 'settings' reside

const   int lut_seg_size    =   60; //  steps per thousand RPM
const   int lut_size = lut_seg_size * 8;    //  8 segments - 0-1, 1-2, 2-3, 3-4 etc 000 rpm

class   eeprom_settings {
    char        settings    [36];
    int         max_pwm_lut [lut_size + 4];
//    bool        rd_24LC64  (int start_addr, char * dest, int length)    ;
//    bool        wr_24LC64  (int start_addr, char * dest, int length)    ;
//    bool        set_24LC64_internal_address (int    start_addr) ;
//    bool        ack_poll    ()  ;
    void        build_lut   ()  ;
  public:
    eeprom_settings (); //  Constructor
    int         get_pwm (int)   ;
    char        rd  (uint32_t)  ;           //  Read one setup char value from private buffer 'settings'
    bool        wr  (char, uint32_t)  ;     //  Write one setup char value to private buffer 'settings'
    bool        save    ()  ;               //  Write 'settings' buffer to EEPROM
    bool        load    ()  ;               //  Get 'settings' from EEPROM
    bool        set_defaults    ();         //  Put default settings into EEPROM and local buffer
//    uint32_t    errs    ()  ;               //  Return errors
}   ;

enum    {RPM0, RPM1, RPM2, RPM3, RPM4, RPM5, RPM6, RPM7, RPM8, 
            PWM_SCALE, FUT1, FUT2, FUT3, FUT4, FUT5}  ;  //  

struct  optpar  {
    int min, max, def;  //  min, max, default
    const char * t;     //  description
}   ;

const   int PWM_PERIOD_US = 3200    ;