diff options
Diffstat (limited to 'driver_fw/include/iomacros.h')
| -rw-r--r-- | driver_fw/include/iomacros.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/driver_fw/include/iomacros.h b/driver_fw/include/iomacros.h new file mode 100644 index 0000000..8d84c9e --- /dev/null +++ b/driver_fw/include/iomacros.h @@ -0,0 +1,14 @@ +#ifndef __IOMACROS_H__ +#define __IOMACROS_H__ + +#define IN(pin) (0) +#define OUT(pin) (1<<(2*(pin))) +#define AF(pin) (2<<(2*(pin))) +#define ANALOG(pin) (3<<(2*(pin))) + +#define CLEAR(pin) (~(3<<(2*(pin)))) + +#define AFRL(pin, val) ((val) << ((pin)*4)) +#define AFRH(pin, val) ((val) << (((pin)-8)*4)) + +#endif __IOMACROS_H__ |