bagavathi
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sir,
i m doing intruder detecting system project .i m using ir sensor. the sensor output pin is connected to interrupt. i m using gsm modem for send the message. when interrupt occur modem send message. it is worked . but now i have problem .that is firstime only it goes to interrupt routine when interrupt occur. after that interrupt routine is not executed even interrupt occur. i checked the sensor is work corectly . if i give reset interrupt routine is executed only one time .for every interrupt i have to i give reset .
pls help .....
i m doing intruder detecting system project .i m using ir sensor. the sensor output pin is connected to interrupt. i m using gsm modem for send the message. when interrupt occur modem send message. it is worked . but now i have problem .that is firstime only it goes to interrupt routine when interrupt occur. after that interrupt routine is not executed even interrupt occur. i checked the sensor is work corectly . if i give reset interrupt routine is executed only one time .for every interrupt i have to i give reset .
pls help .....