Intermec ck1 Reference Guide

volume No 

action 

 

On-Host Return:  Always return 0 

The Buzzer APIs provide the basic low level driver access application 
interfaces. The Buzzer Application APIs add more features to use the 
buzzer on target device. 

You should include the header file if you want to use the Buzzer 
Application APIs. 

•  Add this line to your source file: 

 #include 

<eslib_buzzer_app.h> 

///////////////////////////////////////////////////////////////// 
/***************************************************************** 
 * ------- 
 * Purpose 
 * ------- 
 * Buzzer APP sample code mixed library functions to test hardware is stable 
or not.  
 * 
 * ------------------------------------ 
 * Requirement to run this sample code 
 * ------------------------------------ 
 *  For testing, we use some buzzer driver lib in this sample code. 
 *  devBuzzerAdjustSystemVolume(int NewVolume); 
 *  devBuzzerPlaySound(int freq, int length, int volume); 
 *  Please include buzzer driver header file first. 
 * 
 * ---------------------------- 
 * Behavior of this sample code 
 * ---------------------------- 
 * There are three testing mode as following: 
 * (1)MonDump Message Reliability Test: just print out "Error" message   
 * (2)Dump Message Reliability Test: print out all message for tracing code  
 * (3)Single Item Reliability Test: choose single item for testing 
 * 
 * When we get value is '1' form envBuzzerGetKeyClick(), 
envBuzzerGetWarning() and envBuzzerGetSystemPrompt()  
 * we will play buzzer sound. 
 *    
 * ----------------------- 
 * How to Use this Program 
 * ----------------------- 
 * According to "Buzzer APP Testing Mode Menu"  
 * According to "Buzzer APP Test Menu "  
 * 
 * 
***************************************************************************/ 
/////////////////////////////////////////////////////////////////