/****************************************************/
/*  XW110i API Functions for uPAC-5000 Series       */
/*                                                  */
/*  [Sep 12, 2012] by Liam     version 1.00         */
/****************************************************/

#ifndef __XW110_H
#define __XW110_H

#ifdef __cplusplus
extern "C" {
#endif

int XW110_Init(void);
  /* Initiate the XW110 library
     Return
        On success, returns zero
        On error, returns a non-zero value
            Bit7: 1 => XW110i cannot be found */

unsigned XW110_GetLibVersion(void);
  /* Get the version number of XW110 library
     Return
        It always returns a non-zero value to indicate the current version
        0x100 indicates the version is 1.00 */

void XW110_GetLibDate(char *date);
  /* Get the build date of the current version of XW110 library
     Argument
        date: Buffer where function writes the string */

unsigned XW110_Read_All_DI(void);
  /* Read the input status of all channels
     Return
        All digital inputs are packed as one channel per bit of the return data. Status is indicated as 0=ON (short to GND) and 1=OFF (Open)
        For example:
            The status of inputs is shown as the byte value 0C hex, or binary 0000 1010. DI3 is in the fifth bit position from the left, 
            and DI0 is the LSB of this byte. */

int XW110_Read_One_DI(int channel);
  /* Read the input status of the specified channel
     Argument
        channel: Channel number
     Return
        0 for ON (short to GND) and 1 for OFF (Open) */

#ifdef __cplusplus
}
#endif

#endif