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#![allow(non_snake_case, non_upper_case_globals)]
#![allow(non_camel_case_types)]
//! SysTick timer
//!
//! Used by: stm32h743, stm32h743v, stm32h747cm4, stm32h747cm7, stm32h753, stm32h753v, stm32h7b3
use crate::RWRegister;
#[cfg(not(feature = "nosync"))]
use core::marker::PhantomData;
/// SysTick control and status register
pub mod CSR {
/// Counter enable
pub mod ENABLE {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (1 bit: 1 << 0)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// SysTick exception request enable
pub mod TICKINT {
/// Offset (1 bits)
pub const offset: u32 = 1;
/// Mask (1 bit: 1 << 1)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// Clock source selection
pub mod CLKSOURCE {
/// Offset (2 bits)
pub const offset: u32 = 2;
/// Mask (1 bit: 1 << 2)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// COUNTFLAG
pub mod COUNTFLAG {
/// Offset (16 bits)
pub const offset: u32 = 16;
/// Mask (1 bit: 1 << 16)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// SysTick reload value register
pub mod RVR {
/// RELOAD value
pub mod RELOAD {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (24 bits: 0xffffff << 0)
pub const mask: u32 = 0xffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// SysTick current value register
pub mod CVR {
/// Current counter value
pub mod CURRENT {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (24 bits: 0xffffff << 0)
pub const mask: u32 = 0xffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
/// SysTick calibration value register
pub mod CALIB {
/// Calibration value
pub mod TENMS {
/// Offset (0 bits)
pub const offset: u32 = 0;
/// Mask (24 bits: 0xffffff << 0)
pub const mask: u32 = 0xffffff << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// SKEW flag: Indicates whether the TENMS value is exact
pub mod SKEW {
/// Offset (30 bits)
pub const offset: u32 = 30;
/// Mask (1 bit: 1 << 30)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
/// NOREF flag. Reads as zero
pub mod NOREF {
/// Offset (31 bits)
pub const offset: u32 = 31;
/// Mask (1 bit: 1 << 31)
pub const mask: u32 = 1 << offset;
/// Read-only values (empty)
pub mod R {}
/// Write-only values (empty)
pub mod W {}
/// Read-write values (empty)
pub mod RW {}
}
}
#[repr(C)]
pub struct RegisterBlock {
/// SysTick control and status register
pub CSR: RWRegister<u32>,
/// SysTick reload value register
pub RVR: RWRegister<u32>,
/// SysTick current value register
pub CVR: RWRegister<u32>,
/// SysTick calibration value register
pub CALIB: RWRegister<u32>,
}
pub struct ResetValues {
pub CSR: u32,
pub RVR: u32,
pub CVR: u32,
pub CALIB: u32,
}
#[cfg(not(feature = "nosync"))]
pub struct Instance {
pub(crate) addr: u32,
pub(crate) _marker: PhantomData<*const RegisterBlock>,
}
#[cfg(not(feature = "nosync"))]
impl ::core::ops::Deref for Instance {
type Target = RegisterBlock;
#[inline(always)]
fn deref(&self) -> &RegisterBlock {
unsafe { &*(self.addr as *const _) }
}
}
#[cfg(feature = "rtic")]
unsafe impl Send for Instance {}