diff options
Diffstat (limited to 'src/peripheral/mod.rs')
| -rw-r--r-- | src/peripheral/mod.rs | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/src/peripheral/mod.rs b/src/peripheral/mod.rs index 7af4b90..04fae31 100644 --- a/src/peripheral/mod.rs +++ b/src/peripheral/mod.rs @@ -72,7 +72,7 @@ pub mod fpb; // NOTE(target_arch) is for documentation purposes #[cfg(any(has_fpu, target_arch = "x86_64"))] pub mod fpu; -#[cfg(not(armv6m))] +#[cfg(all(not(armv6m), not(armv8m_base)))] pub mod itm; pub mod mpu; pub mod nvic; @@ -91,7 +91,8 @@ mod test; /// Core peripherals #[allow(non_snake_case)] pub struct Peripherals { - /// Cache and branch predictor maintenance operations (not present on Cortex-M0 variants) + /// Cache and branch predictor maintenance operations. + /// Not available on Armv6-M. pub CBP: CBP, /// CPUID @@ -103,13 +104,15 @@ pub struct Peripherals { /// Data Watchpoint and Trace unit pub DWT: DWT, - /// Flash Patch and Breakpoint unit (not present on Cortex-M0 variants) + /// Flash Patch and Breakpoint unit. + /// Not available on Armv6-M. pub FPB: FPB, - /// Floating Point Unit (only present on `thumbv7em-none-eabihf`) + /// Floating Point Unit. pub FPU: FPU, - /// Instrumentation Trace Macrocell (not present on Cortex-M0 variants) + /// Instrumentation Trace Macrocell. + /// Not available on Armv6-M and Armv8-M Baseline. pub ITM: ITM, /// Memory Protection Unit @@ -127,7 +130,8 @@ pub struct Peripherals { /// SysTick: System Timer pub SYST: SYST, - /// Trace Port Interface Unit (not present on Cortex-M0 variants) + /// Trace Port Interface Unit. + /// Not available on Armv6-M. pub TPIU: TPIU, // Private field making `Peripherals` non-exhaustive. We don't use `#[non_exhaustive]` so we @@ -367,7 +371,7 @@ pub struct ITM { unsafe impl Send for ITM {} -#[cfg(not(armv6m))] +#[cfg(all(not(armv6m), not(armv8m_base)))] impl ITM { /// Returns a pointer to the register block #[inline(always)] @@ -376,7 +380,7 @@ impl ITM { } } -#[cfg(not(armv6m))] +#[cfg(all(not(armv6m), not(armv8m_base)))] impl ops::Deref for ITM { type Target = self::itm::RegisterBlock; @@ -386,7 +390,7 @@ impl ops::Deref for ITM { } } -#[cfg(not(armv6m))] +#[cfg(all(not(armv6m), not(armv8m_base)))] impl ops::DerefMut for ITM { #[inline(always)] fn deref_mut(&mut self) -> &mut Self::Target { |