>       i need to programmatically make the Palm device from
> doze mode(on-display state) to bright light state(for dark place)
> without pressing on/off button continuously. 

try this one with switch = true and new as needed:

static Boolean Light(Boolean switch, Boolean new)
 {
 Boolean old;
 HwrDisplayAttributes(false, 0x12, &old);
 if (switch && (old != new))
  EvtEnqueueKey(vchrBacklight, 0, commandKeyMask);
 return old;
 }

Rudolf Polzer



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