diff options
Diffstat (limited to 'include/zephyr.h')
| -rw-r--r-- | include/zephyr.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/zephyr.h b/include/zephyr.h index 844416a..1ba234c 100644 --- a/include/zephyr.h +++ b/include/zephyr.h @@ -3,6 +3,8 @@ #include <main.h> +#define PI 3.14159265L + #define APPLY_THRESH(n,t) if(n < t && n > -t){ n = 0;} /* |