termometro_sht_down()

void termometro_sht_down	(	uint8_t	scheda_su_scheda_giu,
		uint8_t	canale
	)

Thermometer in shtdown

Parameters

[in]	scheda_su_scheda_giu	one of the 2 boards that the postfrontend manages
[in]	canale	the channel of the mux to be enabled

Returns

No Parameters

void termometro_sht_down( uint8_t scheda_su_scheda_giu,     uint8_t canale ){
    
    //< registri termometro
    #define reg_temperatura 0
    #define reg_configuration   1
    #define reg_control_status   4
    //< Commands
    #define Shut_down_and_one_shot_command_for_config_reg 0x84
    #define Shut_down_config_reg 0x80
    #define Max_accuracy_command_for_control_reg  0x60
    #define maschera_DAV 1
    
    uint8_t comando1[]={reg_control_status,Max_accuracy_command_for_control_reg};
    uint8_t comando2[]={reg_configuration, Shut_down_config_reg};
//  uint8_t comando2[]={reg_configuration, 0};  
    uint8_t comando3[]={reg_temperatura};
    uint8_t comando4[]={reg_control_status};
    uint8_t lettura[2];
 
 
//void I2C_mux_select_ch( uint8_t scheda_su_scheda_giu, I2C_mainboard,uint8_t  canale_da_abilitare)
         I2C_mux_select_ch(  scheda_su_scheda_giu,  I2C_mainboard, termometro_adrress[canale].quale_I2C);
            
            I2C_mux -> MasterTransmit( termometro_adrress[canale].indirizzo_I2C, comando1, 2,false); //bestacuracy
            while( I2C_mux -> GetStatus().busy);  // White transmission complete
            Aspetta_tanti_ms(5);
            I2C_mux -> MasterTransmit( termometro_adrress[canale].indirizzo_I2C, comando2, 2,false); //onseshot meas
            while( I2C_mux -> GetStatus().busy);  // White transmission complete
            Aspetta_tanti_ms(150);
            if(Error_bad_operation) ERROR_codifica_errore(scheda_su_scheda_giu ,error_address_I2C0_B  , I2C_error_termometro_0  + canale, 1);   
                
            I2C_mux_select_ch(  scheda_su_scheda_giu, I2C_mainboard,  I2C_mux_disabilita_tutto);
            
}

Definition at line 148 of file I2C_termometro.c.

References Aspetta_tanti_ms(), error_address_I2C0_B, Error_bad_operation, ERROR_codifica_errore(), I2C_error_termometro_0, I2C_mux_disabilita_tutto, I2C_mux_select_ch(), and termometro_adrress.

Referenced by instr_inizializza_tutto_da_zero_function().