It is an example program in Visual C++. The conversion data and error contents are displayed in output window.
Example program by using AioSingleAi
Example program by using AioMultiAi
Example program by using AioSingleAi
//---------------------------
// Variable declaration
//---------------------------
long Ret; //Return values of functions
short Id; //ID
char ErrorString[256]; //Array for storing error string
long AiData; //Conversion data
//---------------------------
// Initialize device
// Devicename : Aio000
//---------------------------
Ret = AioInit( "Aio000" , &Id );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioInit : %s\n" , ErrorString );
exit( 0 );
}
//---------------------------
// Set analog input method
// Input method : Single-end input
//---------------------------
Ret = AioSetAiInputMethod( Id , 0 );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioSetAiInputMethod : %s\n" , ErrorString );
Ret = AioExit( Id );
exit( 0 );
}
//---------------------------
// Set analog input range
// Range : -10 to 10V
//---------------------------
Ret = AioSetAiRangeAll( Id , PM10 );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioSetAiRangeAll : %s\n" , ErrorString );
Ret = AioExit( Id );
exit( 0 );
}
//---------------------------
// Analog input to the specified channel only once
// Input channel : 0
//---------------------------
Ret = AioSingleAi( Id , 0 , &AiData );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioSingleAi : %s\n" , ErrorString );
Ret = AioExit( Id );
exit( 0 );
}
TRACE( "Channel0 : %d\n" , AiData );
//---------------------------
// Device exit
//---------------------------
Ret = AioExit( Id );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioExit : %s\n" , ErrorString );
exit( 0 );
}
Example program by using AioMultiAi
//---------------------------
// Variable declaration
//---------------------------
long Ret; //Return values of functions
short Id; //ID
char ErrorString[256]; //Array for storing error string
long AiData[8]; //Conversion data
short i;
//---------------------------
// Initialize device
// Devicename : Aio000
//---------------------------
Ret = AioInit( "Aio000" , &Id );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioInit : %s\n" , ErrorString );
exit( 0 );
}
//---------------------------
// Set analog input method
// Input method : Single-end input
//---------------------------
Ret = AioSetAiInputMethod( Id , 0 );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioSetAiInputMethod : %s\n" , ErrorString );
Ret = AioExit( Id );
exit( 0 );
}
//---------------------------
// Set analog input range
// Range : -10 to 10V
//---------------------------
Ret = AioSetAiRangeAll( Id , PM10 );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioSetAiRangeAll : %s\n" , ErrorString );
Ret = AioExit( Id );
exit( 0 );
}
//---------------------------
// Analog input to multiple channels only once
// Number of input channels : 8
//---------------------------
Ret = AioMultiAi( Id , 8 , &AiData[0] );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioMultiAi : %s\n" , ErrorString );
Ret = AioExit( Id );
exit( 0 );
}
for( i = 0 ; i < 8 ; i++ ){
TRACE( "Channel%d : %d\n" , i, AiData[i] );
}
//---------------------------
// Device exit
//---------------------------
Ret = AioExit( Id );
if( Ret != 0 ){
AioGetErrorString( Ret , ErrorString );
TRACE( "AioExit : %s\n" , ErrorString );
exit( 0 );
}