Unitech PA600 Programming Manual

-
6.2.5. Check Trigger key is pressing
Function Description:
This function is used to check if left or right trigger key is pressed or not.
Function call:
BOOL TriggerKeyStatus( int key);
Parameter(Input)
key: int: LEFT_TRIGGER_KEY : left trigger key
RIGHT_TRIGGER_KEY : right trigger key.
Return code:
TRUE = trigger is pressed.
FALSE = trigger is released.
Example:
#define kKeybdTriggerEventName TEXT("KeybdTriggerChangeEvent")
#define kKeybdAlphaKeyEventName TEXT("KBDAlphaKeyChangeEvent")
#define LEFT_TRIGGER_KEY 1
#define RIGHT_TRIGGER_KEY 2
gKeyEvents[0] = CreateEvent(NULL, TRUE, FALSE, kKeybdTriggerEventName);
gKeyEvents[1] = CreateEvent(NULL, TRUE, FALSE, kKeybdAlphaKeyEventName);
while (1)
{
WaitForMultipleObjects(2, gKeyEvents, FALSE, INFINITE);
TriggerKeyStatus(LEFT_TRIGGER_KEY);
TriggerKeyStatus(RIGHT_TRIGGER_KEY);
}
6.3. LED related function
Function Description:
There are two LEDs above the screen of PA600, red and green LEDs. Only
the green LED can be controlled by programmer.
Function call:
void GoodReadLEDOn(BOOL fON)
Parameter(Input)
fON: BOOL: TRUE = turn on LED.
FALSE = turn off green LED.

Unitech PA600 Specifications

System Memory

SDRAM memory	64 MB
Flash ROM	128 MB
Flash ROM with WWAN	320 MB

Display

display resolution	240x320 QVGA
display type	Color Transflective TFT
touch screen	Yes

Power

main battery	3.7V 1950mAh Li-Ion Battery Pack
backup battery	One Rechargeable Ni-MH Backup Battery
power source	Main Battery

Operating Environment

operating temperature	32ºF to 122ºF (0ºC to 50ºC)
storage temperature	-4ºF to 140ºF (-20ºC to 60ºC)
relative humidity	5% ~ 95% (non-condensing)

Weight and Dimensions

weight	290g with Battery & Scan Engine
length	149.5 mm
height	26.6 mm