File content as of revision 0:9cc68ef524da:

#ifndef ADC128D818_H

#define ADC128D818_H

#include "mbed.h"


//Library for the ADC128D818 12 BIT ADC.
enum ADC_MODE {
        ADC_MODE_0 = 0x00,
        ADC_MODE_1 = 0x01,
        ADC_MODE_2 = 0x02,
        ADC_MODE_3 = 0x03
    };
    enum ADC_ADDRESS {
        ADC_ADDRESS_LOW_LOW = 0x1D,
        ADC_ADDRESS_LOW_MID = 0x1E,
        ADC_ADDRESS_LOW_HIGH = 0x1F,
        ADC_ADDRESS_MID_LOW = 0x2D,
        ADC_ADDRESS_MID_MID = 0x2E,
        ADC_ADDRESS_MID_HIGH = 0x2F,
        ADC_ADDRESS_HIGH_LOW = 0x35,
        ADC_ADDRESS_HIGH_MID = 0x36,
        ADC_ADDRESS_HIGH_HIGH = 0x37
    };
    enum ADC_VREF {
        ADC_VREF_INT = 0x00,
        ADC_VREF_EXT = 0x01
    };
    enum ADC_RATE {
        ADC_RATE_LOW_POWER = 0x00,
        ADC_RATE_CONTINUOUS = 0x01
    };
    enum ADC_LIMIT {
        ADC_LIMIT_HIGH = 0x00,
        ADC_LIMIT_LOW = 0x01
    };
    enum ADC_CHANNEL {
        ADC_CHANNEL_IN0 = 0x00,
        ADC_CHANNEL_IN1 = 0x01,
        ADC_CHANNEL_IN2 = 0x02,
        ADC_CHANNEL_IN3 = 0x03,
        ADC_CHANNEL_IN4 = 0x04,
        ADC_CHANNEL_IN5 = 0x05,
        ADC_CHANNEL_IN6 = 0x06,
        ADC_CHANNEL_IN7 = 0x07,
        ADC_CHANNEL_TEMP = 0x07
    };
    enum ADC_REG {
        ADC_REG_Configuration_Register  = 0x00,
        ADC_REG_Interrupt_Status_Register = 0x01,
        ADC_REG_Interrupt_Mask_Register = 0x03,
        ADC_REG_Conversion_Rate_Register = 0x07,
        ADC_REG_Channel_Disable_Register = 0x08,
        ADC_REG_One_Shot_Register = 0x09,
        ADC_REG_Deep_Shutdown_Register = 0x0A,
        ADC_REG_Advanced_Configuration_Register = 0x0B,
        ADC_REG_Busy_Status_Register = 0x0C,
        ADC_REG_Channel_Readings_Registers = 0x20,
        ADC_REG_Limit_Registers = 0x2A,
        ADC_REG_Manufacturer_ID_Register = 0x3E,
        ADC_REG_Revision_ID_Register = 0x3F
    };
class ADC128D818
{
 protected:
     
    
   enum Configuration_Register {
        Configuration_Register_Start = 1<<0,
        Configuration_Register_INT_Enable = 1<<1,
        Configuration_Register_INT_Clear = 1<<3,
        Configuration_Register_Initialization = 1<<7
    };
    
    enum Busy_Status_Register {
        Busy_Status_Register_Busy = 1<<0,
        Busy_Status_Register_Not_Ready = 1<<1
    };
    
    enum Advanced_Configuration_Register {
        Advanced_Configuration_Register_External_Reference_Enable = 1<<0,
        Advanced_Configuration_Register_Mode_Select_0 = 1<<1,
        Advanced_Configuration_Register_Mode_Select_1 = 1<<2
    };
    
    enum Conversion_Rate_Register {
        Conversion_Rate_Register_Rate_Register = 1<<0
    };
    
 
private:
    I2C _i2c;
    char _data[2];
    char _address;
    char _mode;
    
public:
    
    ADC128D818(PinName sda, PinName scl, PinName adc_int );
    ~ADC128D818();

    InterruptIn _Adc_Int;
    int read_channel(char channel);
    char read_register(char Register);
    int init(char address, char mode, char vref, char rate, char mask_channel, char mask_int);
    int init_limit(char channel, int limit, char high_low);
    void start();
    void stop();
};

#endif