diff options
| author | hathach <[email protected]> | 2013-01-14 14:36:13 +0700 |
|---|---|---|
| committer | hathach <[email protected]> | 2013-01-14 14:36:13 +0700 |
| commit | 0c1d4f705baffcd173434cecc6eaaa2650d8ace7 (patch) | |
| tree | 93bbf9f1d19088c48ccdfb166cc5e3d3519fbc7d /tinyusb/common/binary.h | |
| parent | 3d8babcb147022a6bced9b61455b301e3ea95150 (diff) | |
add binary const & its test code
Diffstat (limited to 'tinyusb/common/binary.h')
| -rw-r--r-- | tinyusb/common/binary.h | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/tinyusb/common/binary.h b/tinyusb/common/binary.h index e46bd92e0..94648486e 100644 --- a/tinyusb/common/binary.h +++ b/tinyusb/common/binary.h @@ -66,11 +66,12 @@ /// clear n-th bit of x #define BIT_CLR_(x, n) ( (x) & (~BIT_(n)) ) + #if defined(__GNUC__) -#define BIN8(x) (0b##x) -#define BIN16 BIN8 -#define BIN32 BIN8 +#define BIN8(x) (0b##x) +#define BIN16(b1, b2) (0b##b1##b2) +#define BIN32(b1, b2, b3, b4) (0b##b1##b2##b3##b4) #else @@ -85,12 +86,12 @@ +((x&0xF0000000LU)?128:0) #define BIN8(d) ((uint8_t)_B8__(0x##d##LU)) -#define BIN16(dmsb,dlsb) (((uint16_t)B8(dmsb)<<8) + B8(dlsb)) +#define BIN16(dmsb,dlsb) (((uint16_t)BIN8(dmsb)<<8) + BIN8(dlsb)) #define BIN32(dmsb,db2,db3,dlsb) \ - (((uint32_t)B8(dmsb)<<24) \ - + ((uint32_t)B8(db2)<<16) \ - + ((uint32_t)B8(db3)<<8) \ - + B8(dlsb)) + (((uint32_t)BIN8(dmsb)<<24) \ + + ((uint32_t)BIN8(db2)<<16) \ + + ((uint32_t)BIN8(db3)<<8) \ + + BIN8(dlsb)) #endif #ifdef __cplusplus |