#ifndef drvAdcPi_h

#define drvAdcPi_h

#include <epicsTypes.h>

#include <devLib.h>

#define ADC_PI_MAX_CHANNEL 8

#define MAX_CODE_12BIT 8191

/** @brief Initialize the card  

 *

 * Initialize the card(called from startup script)

 */

int adcPiConfigure (int cardnumber, unsigned int i2cAddress);

/** @brief card handle

 *

 * Define a type for the card handle

 */

typedef struct adcPiCard adcPiCard;

/** @brief open card

 *

 * Get card handle for card number

 */

adcPiCard* adcPiOpen (int cardnumber);

/** @brief get values

 *

 * Read values from channels

 */

int adcPiGet (adcPiCard* card, int signal, epicsUInt16* pvalue);

#endif