Question: You have a security system based on AVR ATmega16 microcontroller to monitor an entrance room door and window in certain building and each of

You have a security system based on AVR ATmega16 microcontroller to monitor an entrance room door and window

You have a security system based on AVR ATmega16 microcontroller to monitor an entrance room door and window in certain building and each of them is equipped with a sensor that when any one of them is opened the sensor will be activated leading to activate a siren signal generated by the microcontroller, knowing that there are two sirens generate different tone when operating for 5 seconds. Write an AVR ATmega16 program to control this security issue. Note: Door and window sensors are connected to PCO&PC1 respectively, while sierens1&2 are connected to PC2&PC3

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