Example using a PIR sensor
Dependencies: mbed
Diff: main.cpp
- Revision:
- 0:cc930b964211
diff -r 000000000000 -r cc930b964211 main.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Fri Aug 15 23:18:16 2014 +0000 @@ -0,0 +1,25 @@ + +#include "mbed.h" + +InterruptIn motion(D2); + +int motion_detected = 0; + +void irq_handler(void) +{ + motion_detected = 1; +} + +int main(void) +{ + int cnt = 0; + motion.rise(&irq_handler); + + while(1) { + if(motion_detected) { + cnt++; + motion_detected = 0; + printf("Hello! I've detected %d times since reset\n", cnt); + } + } +}