diff options
| -rw-r--r-- | src/peripheral/dcb.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/peripheral/dcb.rs b/src/peripheral/dcb.rs index 5e6014a..fe73002 100644 --- a/src/peripheral/dcb.rs +++ b/src/peripheral/dcb.rs @@ -4,6 +4,8 @@ use volatile_register::{RW, WO}; use peripheral::DCB; +const BIT_TRACENA: u8 = 24; + /// Register block #[repr(C)] pub struct RegisterBlock { @@ -24,12 +26,12 @@ impl DCB { /// soft-reset, only on power reset. pub fn enable_trace(&mut self) { // set bit 24 / TRACENA - unsafe { self.demcr.modify(|w| w | (0x01 << 24)); } + unsafe { self.demcr.modify(|w| w | (0x01 << BIT_TRACENA)); } } /// Disables TRACE. See `DCB::enable_trace()` for more details pub fn disable_trace(&mut self) { // unset bit 24 / TRACENA - unsafe { self.demcr.modify(|w| w & !(0x01 << 24)); } + unsafe { self.demcr.modify(|w| w & !(0x01 << BIT_TRACENA)); } } } |