Trimmer.h

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#include <stdint.h>
//#include "Memoria_pre_M24CXX.h"
 
/// \file
 
//   #define preampli_fine_thermal_trimmer 0
    #define preampli_JFET_Offset_trimmer 0
    #define preampli_fine_offset_trimmer 1
    #define preampli_coarse_thermal_trimmer 2    
    #define preampli_corse_offset_trimmer 3
    
    #define commom_mode_trimmer_ch0  2
    #define commom_mode_trimmer_ch1  3  
    #define transistor_cold_0  0
    #define transistor_cold_1  1
    
    #define coarse_Trimmer_offset_step  (int)(1e6*(10.0*20.0/40.0/255*5.1/2.7*2))
    #define fine_Trimmer_offset_step  (int)((10.0*20.0/40.0/255*5.1/470*2)*1e6)
    #define coarse_Trimmer_thermal_step  (int)((2.4*20.0/40.0/255*5.1/2.7*2)*1e6)
    #define fine_Trimmer_thermal_step  (int)((2.4*20.0/40.0/255*5.1/470*2)*1e6) 
//  #define JFET_Offset_coefficient   (int) (1e6*10*20/40/255*(5.1*2/2.7+1)*2)  /*187363 in microV*/
    #define JFET_Offset_coefficient   (int)  (0.1293*1e6)   /*in microV. Valore con l'introduzione del partitore che compensa */
                                                                                        /*la reiezione sull'alimentatore. Vedere matlab */
                                                                /*nella cartella della scheda anlogica: */
    #define JFET_offset_conversione   (int) (( coarse_Trimmer_offset_step *128) / JFET_Offset_coefficient  ) /*Ricordarsi di dividere >> 7*/
    #define  coarse_Trimmer_drift_offset_ratio_by_2e7  (int)((coarse_Trimmer_thermal_step / coarse_Trimmer_offset_step) * 128)
    #define reference_thermal_drift  (int) (6645*20/40/255*5.1/2.7*2) /*6.645 mV/C is the measured drift of the 4 diodes*/
    //I2C_B
    #define I2C_addres_trimmer_bias_ch1 0x2C
    #define I2C_addres_trimmer_bias_ch0 0x2D
    #define I2C_addres_trimmer_common_mode_cold 0x2F
    //I2C_A
    #define I2C_addres_trimmer_pre_ch0 0x2D
    #define I2C_addres_trimmer_pre_ch1 0x2F  
     
extern int   coarse_Trimmer_offset_step_actual[];
extern int   fine_Trimmer_offset_step_actual[];
extern int   fine_Trimmer_thermal_step_actual[];
extern int   coarse_Trimmer_thermal_step_actual[];  
extern int   reference_thermal_drift_actual;
extern char     numero_offset_per_impostazione_deriva[];
#define massimo_numero_offset_per_impostazione_deriva 24
extern char     numero_temperature_impostazione_deriva[];
#define massimo_numero_temperature_impostazione_deriva 16   
extern unsigned char        coefficiente_termico_trimmer_deriva[];  
extern signed char valori_offset_per_impostazione_deriva[2][20];
extern unsigned char valori_temperature_impostazione_deriva[2][12];  
extern char temperatura_di_lavoro[2];    
extern char offset_di_lavoro[];  
 
extern struct trimmer_type {
//  signed short fine_thermal;
    signed short JFET_Offset;   
    signed short fine_offset;
    signed short coarse_thermal;
    signed short coarse_offset;
}   Trimmer_offset_preampli[];
 
 
extern struct trimmer_CMRR_JFET_COLD_type {
//  signed short fine_thermal;
    signed short JFET_COLD[2];  
    signed short CMRR[2];
}   Trimmer_CMRR_JFET_COLD;
 
//Questo \'e il numero del primo trimmer per il cmrr
#define Trimmer_numero_offset 2
 
//Inizio CROSS
//! \brief I2C address of the detecor trimmers
#define I2C_address_ch_dispari 0x2E  /*!< I2C address of detector bias trimmer 1, 3 and 5 */
#define I2C_address_ch_pari    0x2F  /*!< I2C address of detector bias trimmer 2, 4 and 6*/
#define I2C_addres_trimmer_PGA  0x2C  /*!< I2C address of the trimmers of the trimmer based PGA*/
//! \brief Mask for command of the trimmer
#define maschera_solo_bit_di_scrittura_trimmer 0x60 ///< only the 2 bits for trimmer selection are set
//! \brief Settings for the digital sifgnals of the trimmer that manage the PGA relay 
 
#define trimmer_CMRR_compensation 0  /*!< '' */ 
#define trimmer_fine_offset           1    /*!< '' */
#define trimmer_thermal_compensation 2  /*!< '' */
#define trimmer_coarse_offset 3   /*!< '' */
#define trimmer_max_voltage_per_trimmer_calibration 3e6   
 
extern uint8_t  contenuto_trimmer_detector[12][4];
extern uint8_t volatile contenuto_trimmer_preamplifier[12][4];
extern uint8_t volatile contenuto_trimmer_PGA_a_trimmer[][4]; 
extern uint8_t volatile attenuatori_PGA_a_trimmer[];
 
    /*! \brief Coordinates for the preamplifier and onboard EPROMs 
*\return No Parameters
\showrefby
\showrefs
*\snippet{lineno} Trimmer.h fun_address_detector_bias_trimmer_type
*/
//! <!-- [fun_address_detector_bias_trimmer_type] --> 
struct address_detector_bias_trimmer_type {
    uint8_t quale_I2C;  //<! One of the 4 the I2C mux
    uint8_t indirizzo_I2C;  //<! Device address
};
//! <!-- [fun_address_detector_bias_trimmer_type] -->
 
extern const struct address_detector_bias_trimmer_type  termometro_adrress[6];  //< Address of the memoies onboard, this is a 16k bits
 
extern const struct address_detector_bias_trimmer_type  EPROM_address[];
 
extern const struct address_detector_bias_trimmer_type  address_detector_bias_trimmer[];
 
extern const struct address_detector_bias_trimmer_type address_preamplifier_trimmer[] ;
 
extern const struct address_detector_bias_trimmer_type  address_PGA_a_trimmer[];
 
 
void detector_scrittura_lettura_trimmer_bias(uint8_t scheda_su_scheda_giu, uint8_t canale, uint8_t trimmer, uint8_t valore, uint8_t scrivi_leggi_1_leggi_0  );
void preamplifier_scrittura_lettura_trimmer(uint8_t scheda_su_scheda_giu, uint8_t canale, uint8_t trimmer, uint8_t valore, uint8_t scrivi_leggi_1_leggi_0  );
void instr_offset_trimmer_calibration_function(void);
void instr_DetBias_trimmer_calibration_function(void);
//Fine CROSS
 
// Trimmer 
void Imposta_wiper_a_meta_scala_canale_0_I2C_A( void );
void Imposta_wiper_a_meta_scala_canale_1_I2C_A( void );
void Imposta_canale_del_trimmer_ennesimo_al_valore_I2CA (uint8_t numero_canale, uint8_t numero_trimmer, uint8_t valore_dato);
void Imposta_wiper_a_meta_scala_canale_0_I2CB( void );
void Imposta_wiper_a_meta_scala_canale_1_I2CB( void );
void Imposta_canale_del_trimmer_ennesimo_al_valore_I2CB  (uint8_t numero_canale, uint8_t numero_trimmer, uint8_t valore_dato);
long int Arrotonda(float temp);
//void Trova_valori_trimmer_per_la_Vbias_del_rivelatore_per_la_tensione_in_uscita_uguale_a_vout (long int vout, int16_t *Valori_per_i_trimmer, long int offset);
void Trova_valori_trimmer_per_offset_preamplificatore (long int offset, struct trimmer_type *Valori_per_i_trimmer, int coarse_trimmer_step, int fine_trimmer_step);
//Questo \'e il trimmer per il common mode
void Imposta_trimmer_common_mode_I2CB  ( uint8_t numero_trimmer, uint8_t valore_dato);