MCP342x.h

 
// ensure this library description is only included once
#ifndef MCP342x_h
#define MCP342x_h
 
// include types & constants of Wiring core API
#include <Arduino.h>
 
// MCP342x Base Address (0x68 in HEX)
#define MCP342x_ADR B01101000
 
// library interface description
class MCP342x
{
  public:
    MCP342x();
 
    MCP342x(byte adc_addr);
 
 
    /*
     * Resets MCP and sets MCP in sleep mode!
     *
     */
    void reset(void);
    float getData(byte adc_addr);
    float getData(void);
    void setConf(uint8_t adc_addr, uint8_t conf);
    void setConf(uint8_t conf);
    void setConf(byte adc_addr, byte rdy, byte ch, byte mode, byte rate, byte gain);
 
    /*
     * Only store configuration for rate and gain.
     * Nothing is send to MCP!
     */
    void storeConf(byte rate, byte gain);
 
    /*
     * Trigger conversion for Channel
     * uses stored configuration
     */
    void runADC(byte ch);
 
    /*
     * gives ADC-Time (depends on rate)
     */
    int getADCTime(void);
 
 
  private:
//      void print_binary(byte);
//    byte confByte;
//      byte address;
    byte resolution;
    byte gain;
    long zahl;
    byte output_bcd[5];
    byte _adr;
    byte _conf_rg;
 
 
    void readOutputRegister(byte adc_addr);
//    void saveData(void);
};
 
#endif