Advantech DAQ Device Linux Driver Programming Examples

Please install the example package provided by Advantech first.

About Advantech DAQ Device Linux Driver Example:

The example source code is located in the installation path\adsapi\examples directory.

The example folder names adopted Prefix and Postfix to indicate the different function groups.

Prefix

 Description
AD Analog input function. (Analog/Digital )
DA Analog output function. (Digital /Analog )
DI Digital input function
DO Digital output function
SOFT Software trigger

Postfix

 Description
INT Interrupt function
DMA Direct Memory Access
DMA_BM Bus master DMA
WD Watch dog function
EXP expansion board

 

Following is the list of example programs we offer, which can be used for the reference of software development.

Here "Console" (Standard C) is supported language in Linux. 

Example Name Description Console GUI
AD_DMA Demonstrates AD DMA function.  
AD_DMA_BM Demonstrates AD bus master DMA function.  
AD_INT Demonstrates single channel data acquisition use interrupt function. (allow user to enable FIFO)  
AD_SOFT Demonstrates single channel data acquisition use software trigger function.  
MAD_INT Demonstrates multi-channel data acquisition use interrupt function. (allow user to enable FIFO)  
MAD_SOFT Demonstrates multi-channel data acquisition use software trigger function.  
DA_DMA_BM Demonstrates analog output (voltage) use bus master DMA function.  
DA_SOFT Demonstrates analog output (voltage) use software trigger function.  
DA_SYNC Demonstrates sync/async analog output (current/voltage).  
DI_SOFT Demonstrates digital input function.  
DI_INT Demonstrates digital input with interrupt event function.  
DI_PATTN Demonstrates digital input with pattern match, status change, counter match, counter overflow function.  
DO_SOFT Demonstrates digital output function.  
DO_SOFT_WD Demonstrates digital output with watchdog function.  
PORT_RW Demonstrates port I/O read/write function.
COUNTER Demonstrates counter function.  
FREQ_IN Demonstrates frequency measurement function.  
FREQ_OUT Demonstrates frequency out function.  
PULSE Demonstrates pulse output function.  
PWM_IN Demonstrates pulse output function.  
PWM_OUT Demonstrates pulse output function.  
THERMO Demonstrates thermocouple measurement function.    
TMR_CNT_SET Demonstrates runtime change timer divisor.