Argox PT-9230 - SYSAPIAX.DLL; Audio Related Functions; Battery Related Function; Display Related Functions

PT-9230 Mobile Computer SDK Programming Manual 4
SYSAPIAX.DLL
In PT-90 SDK, we provide SYSAPIAX.DLL which includes several functions to allow
programmer to control device drivers and system functions. Programmer can use WINCE develop
tool like Visual Studio 2005 to develop application programs. Descriptions of all these functions
are given below.
Audio Related Functions
 Audio_GetVolume – Query current volume setting.
 Audio_SetVolume – Set level of audio volume.
Battery Related Function
 GetBatteryStatus – Gets main battery status.
Display Related Functions
 BacklightOn – Turn ON or OFF screen backlight.
 Display_QueryBacklightIntensity – Query back-light intensity.
 GetBacklightStatus – Gets screen backlight status.
 PowerOnLCD – Turn ON or OFF the power of LCD.
 SetBacklightPWM – Adjusts screen back-light brightness.
KeyPad Related Functions
 EnablePowerButton – ENABLE or DISABLE Power button.
 GetAlphaMode – Get the current keypad input MODE.
 SendKbdVisualKey – Sends a virtual key to key buffer.
 SetAlphaMode – Change keypad input MODE.
LED Related Functions
 GetKeypadLEDStatus – Gets keypad backlight LED status.
 GoodReadLEDOn – Turn ON or OFF good read LED.
 KeypadLEDOn – Turn ON or OFF keypad backlight LED.
 QueryKeypadLEDIntensity – Query keypad backlight LED brightness.
 SetKeypadPWM – Adjusts keypad backlight LED brightness.
System Related Functions

CallSuspend – Enter SUSPEND mode.
 EnableAutoConnect – Turn auto-connect ON or OFF.