#ifndef MsTimer2_h #define MsTimer2_h #ifdef __AVR__ #include #else #error MsTimer2 library only works on AVR architecture #endif namespace MsTimer2 { extern unsigned long msecs; extern void (*func)(); extern volatile unsigned long count; extern volatile char overflowing; extern volatile unsigned int tcnt2; void set(unsigned long ms, void (*f)()); void start(); void stop(); void _overflow(); } #endif