diff options
Diffstat (limited to 'libmaple/bitband.h')
| -rw-r--r-- | libmaple/bitband.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libmaple/bitband.h b/libmaple/bitband.h index 3e02702..870abe9 100644 --- a/libmaple/bitband.h +++ b/libmaple/bitband.h @@ -30,6 +30,9 @@ * @brief Bit-banding utility functions */ +#ifndef _BITBAND_H_ +#define _BITBAND_H_ + #define BB_SRAM_REF 0x20000000 #define BB_SRAM_BASE 0x22000000 #define BB_PERI_REF 0x40000000 @@ -103,3 +106,5 @@ static inline __io uint32* __bb_addr(__io void *address, uint32 bb_ref) { return (__io uint32*)(bb_base + ((uint32)address - bb_ref) * 32 + bit * 4); } + +#endif /* _BITBAND_H_ */ |