/********************************************************************/
/*  7188EX/7188XB/7186EX + X509 head file                           */
/*                                                                  */
/*  [26, Jan, 2007] by Liam                                         */
/*  [23, Mar, 2007] by Liam                                         */
/********************************************************************/
/********************************************************************/
/*  X509: 4 D/I channels                                            */
/*        4 D/I channels                                            */
/*        COM3 (3-wire RS-232)                                      */
/*        COM4 (3-wire RS-232)                                      */
/********************************************************************/

#ifndef __X509_H
#define __X509_H

#ifdef __cplusplus
extern "C" {
#endif

int X509_Init(void);
/*  Always retun 0  */

unsigned X509_GetLibVersion(void);
/*  Current version is 2.00 (return 0x0200) */

int X509_Read_All_DI(void);
/*  Return data =  0x00~0x0f
    Return 1 => open
                Logic high level (+3.5V ~ +30V)
    Return 0 => close to GND
                Logic low level (0V ~ +1V)  */

int X509_Read_One_DI(int iChannel);
/*  iChannel = 0 ~ 3
    Return 1 => open
                Logic high level (+3.5V ~ +30V)
    Return 0 => close to GND
                Logic low level (0V ~ +1V)  */

void X509_Write_All_DO(int iOutValue);
/*  iOutValue: 0x00 ~ 0x0f  */

void X509_Write_One_DO(int iChannel, int iStatus);
/*  iChannel = 0 ~ 3
    iStatus = 1 => Status is ON
    iStatus = 0 => Status is OFF    */

int X509_Read_All_DO(void);
/*  return data = 0x00~0x0f */

int X509_Read_One_DO(int iChannel);
/*  iChannel = 0 ~ 3
    Return  1 => ON
    Return  0 => OFF    */
    
#ifdef __cplusplus
}
#endif

#endif