PT-90 Mobile Computer SDK Programming Manual
28
QueryKeypadLEDIntensity
To return the Keypad LED Intensity Setting when using external power and using battery power.
DWORD
QueryKeypadLEDIntensity
{
LPDWORD
lpdwACKeypadLED
,
LPDWORD
lpdwBatteryKeypadLED
}
Parameters
lpdwACKeypadLED
[out] The Keypad LED Intensity Setting using external power.
lpdwBatteryKeypadLED
[out] The Keypad LED Intensity Setting using battery power.
Returned Values
If this action succeeds, the returned value is
. If this action fails, possible returned values are
Remarks
The parameters will be one of the values in the table below.
Keypad LED Intensity
Keypad LED Brightness
1
on
0
off
Example
DWORD dwResult, dwValue1, dwValue2;
dwResult = Display_QueryKeypadLEDIntensity(&dwValue1, &dwValue2);
if(dwResult != E_FUNC_SUCCEED)
AfxMessageBox(_T("QueryKeypadLEDIntensity fail"));
else
{
CString strTemp;
strTemp.Format(_T("AC Keypad LED intensity: %d, Battery Keypad LED intensity: %d"), dwValue1,
dwValue2);
AfxMessageBox(strTemp);
}
