diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/peripheral/dwt.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/src/peripheral/dwt.rs b/src/peripheral/dwt.rs index 043223a..4684f75 100644 --- a/src/peripheral/dwt.rs +++ b/src/peripheral/dwt.rs @@ -70,6 +70,34 @@ impl DWT { unsafe { self.ctrl.modify(|r| r | 1) } } + /// Whether to enable exception tracing + // TODO find out if this is supported om armv6m + #[inline] + pub fn enable_exception_tracing(&mut self, bit: bool) { + unsafe { + // EXCTRCENA + if bit { + self.ctrl.modify(|r| r | (1 << 16)); + } else { + self.ctrl.modify(|r| r & !(1 << 16)); + } + } + } + + /// Whether to periodically generate PC samples + // TODO find out if this is supported on armv6m + #[inline] + pub fn enable_pc_samples(&mut self, bit: bool) { + unsafe { + // PCSAMPLENA + if bit { + self.ctrl.modify(|r| r | (1 << 12)); + } else { + self.ctrl.modify(|r| r & !(1 << 12)); + } + } + } + /// Returns the current clock cycle count #[cfg(not(armv6m))] #[inline] |