diff options
Diffstat (limited to 'reg/regdefs.h')
| -rw-r--r-- | reg/regdefs.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/reg/regdefs.h b/reg/regdefs.h index 6a38c76..fa14689 100644 --- a/reg/regdefs.h +++ b/reg/regdefs.h @@ -7,6 +7,10 @@ #define REG_16(a) (*(volatile uint16_t *)(a)) #define REG_32(a) (*(volatile uint32_t *)(a)) +#define REG_8_M(start, len) ((uint8_t)(BITS(len) << (start))) +#define REG_16_M(start, len) ((uint16_t)(BITS(len) << (start))) +#define REG_32_M(start, len) ((uint32_t)(BITS(len) << (start))) + #define BV(b) (1 << (b)) #define IS_BIT_SET(reg, bit) (!!((reg) & BV(bit))) #define WAIT_BIT_UNSET(reg, bit) do { } while (IS_BIT_SET(reg, bit)) |