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  1. #include <iostream>
  2. #include <wiringPi.h>
  3.  
  4. int main ()
  5. {
  6. 	int alarm = 0;
  7.  
  8. 	wiringPiSetupGpio();
  9.  
  10. 	pinMode(21, INPUT);
  11.  
  12. 	while(1)
  13. 	{
  14. 		std::cout << "Watching for motion" << std::endl;
  15.  
  16. 		alarm = digitalRead(21);
  17.  
  18. 		//possible alarm
  19. 		if(alarm == true)
  20. 		{
  21. 			//make absolutely sure...
  22. 			delay(100);
  23. 			if(alarm == true)
  24. 			{
  25. 				std::cout << "Intruder detected! Email Sent." << std::endl;
  26. 				delay(5000);
  27. 			}
  28. 		}
  29. 	}
  30. }
  31.  
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:2:22: fatal error: wiringPi.h: No such file or directory
 #include <wiringPi.h>
                      ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/VEqc0y
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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