Gpio3 as INT0

You have the source code - look at it and see what reason(s) could cause that particular positive value!

This is called debugging!

See: embedded.com/columns/technic … /220100899

at last i have done it
thanks to all who has helped me in doing so .
regards
jawad

Would you care to share the secret - for the benefit of others?

as you said Awnell i just follow up your saying and after debugging i was able to solve my Problem.
it was Programming mistake of my own…

hi all
After switching to R73 version I am now not able to subscribe to interrupt service.
Here is the code:
adl_extintConfig_t extintConfig;
adl_irqCapabilities_t Caps;
adl_irqConfig_t Config;

// Set configurations
adl_irqGetCapabilities(&Caps);
Config.PriorityLevel = Caps.PriorityLevelsCount - 1;  // Highest priority
Config.Enable = TRUE;                                 // Interrupt handler enabled
Config.Options = ADL_IRQ_OPTION_AUTO_READ;            // Auto-read option set

extintConfig.Sensitivity = ADL_EXTINT_SENSITIVITY_LOW_LEVEL;
extintConfig.Filter = ADL_EXTINT_FILTER_BYPASS_MODE;

// Subscribes to IRQ service
if(IrqHandle <= 0)
	IrqHandle = adl_irqSubscribeExt(ExtPin1IntHandler, ADL_IRQ_NOTIFY_LOW_LEVEL, &Config);

if(ExtIntHandle <= 0)
  ExtIntHandle = adl_extintSubscribe (1, IrqHandle, 0, &extintConfig );

Return value is: ExtIntHandle: -4.
Interrupt PIN is configured:
+WIPC: “INT1”,0,0

Same code is working fine on the same device with 6.63 version of OpenAT.
Here is what I am using:
at+cgmr
Hardware Version 4.21
at+cgmr
R73a00gg.Q2687H 2094168 032009 12:40Hardware Version 4.21

Any ideas anybody?