diff options
Diffstat (limited to 'include/arch/arduino-nano/driver/counter.h')
| -rw-r--r-- | include/arch/arduino-nano/driver/counter.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/arch/arduino-nano/driver/counter.h b/include/arch/arduino-nano/driver/counter.h index c4fc447..c89fb44 100644 --- a/include/arch/arduino-nano/driver/counter.h +++ b/include/arch/arduino-nano/driver/counter.h @@ -1,3 +1,6 @@ +#ifndef COUNTER_H +#define COUNTER_H + #include <avr/io.h> #include <avr/interrupt.h> @@ -29,3 +32,5 @@ class Counter { }; extern Counter counter; + +#endif |