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#![allow(non_snake_case, non_upper_case_globals)]
#![allow(non_camel_case_types)]
//! General-purpose I/Os
//!
//! Used by: stm32f0x1, stm32f0x2, stm32f0x8
#[cfg(not(feature = "nosync"))]
pub use crate::stm32f0::peripherals::gpio::Instance;
pub use crate::stm32f0::peripherals::gpio::{RegisterBlock, ResetValues};
pub use crate::stm32f0::peripherals::gpio::{
AFRH, AFRL, BRR, BSRR, IDR, LCKR, MODER, ODR, OSPEEDR, OTYPER, PUPDR,
};
/// Access functions for the GPIOA peripheral instance
pub mod GPIOA {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x48000000,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in GPIOA
pub const reset: ResetValues = ResetValues {
MODER: 0x28000000,
OTYPER: 0x00000000,
OSPEEDR: 0x00000000,
PUPDR: 0x24000000,
IDR: 0x00000000,
ODR: 0x00000000,
BSRR: 0x00000000,
LCKR: 0x00000000,
AFRL: 0x00000000,
AFRH: 0x00000000,
BRR: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut GPIOA_TAKEN: bool = false;
/// Safe access to GPIOA
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOA_TAKEN {
None
} else {
GPIOA_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to GPIOA
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOA_TAKEN && inst.addr == INSTANCE.addr {
GPIOA_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal GPIOA
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
GPIOA_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to GPIOA
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const GPIOA: *const RegisterBlock = 0x48000000 as *const _;
/// Access functions for the GPIOB peripheral instance
pub mod GPIOB {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x48000400,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in GPIOB
pub const reset: ResetValues = ResetValues {
MODER: 0x00000000,
OTYPER: 0x00000000,
OSPEEDR: 0x00000000,
PUPDR: 0x00000000,
IDR: 0x00000000,
ODR: 0x00000000,
BSRR: 0x00000000,
LCKR: 0x00000000,
AFRL: 0x00000000,
AFRH: 0x00000000,
BRR: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut GPIOB_TAKEN: bool = false;
/// Safe access to GPIOB
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOB_TAKEN {
None
} else {
GPIOB_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to GPIOB
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOB_TAKEN && inst.addr == INSTANCE.addr {
GPIOB_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal GPIOB
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
GPIOB_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to GPIOB
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const GPIOB: *const RegisterBlock = 0x48000400 as *const _;
/// Access functions for the GPIOC peripheral instance
pub mod GPIOC {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x48000800,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in GPIOC
pub const reset: ResetValues = ResetValues {
MODER: 0x00000000,
OTYPER: 0x00000000,
OSPEEDR: 0x00000000,
PUPDR: 0x00000000,
IDR: 0x00000000,
ODR: 0x00000000,
BSRR: 0x00000000,
LCKR: 0x00000000,
AFRL: 0x00000000,
AFRH: 0x00000000,
BRR: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut GPIOC_TAKEN: bool = false;
/// Safe access to GPIOC
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOC_TAKEN {
None
} else {
GPIOC_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to GPIOC
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOC_TAKEN && inst.addr == INSTANCE.addr {
GPIOC_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal GPIOC
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
GPIOC_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to GPIOC
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const GPIOC: *const RegisterBlock = 0x48000800 as *const _;
/// Access functions for the GPIOD peripheral instance
pub mod GPIOD {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x48000c00,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in GPIOD
pub const reset: ResetValues = ResetValues {
MODER: 0x00000000,
OTYPER: 0x00000000,
OSPEEDR: 0x00000000,
PUPDR: 0x00000000,
IDR: 0x00000000,
ODR: 0x00000000,
BSRR: 0x00000000,
LCKR: 0x00000000,
AFRL: 0x00000000,
AFRH: 0x00000000,
BRR: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut GPIOD_TAKEN: bool = false;
/// Safe access to GPIOD
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOD_TAKEN {
None
} else {
GPIOD_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to GPIOD
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOD_TAKEN && inst.addr == INSTANCE.addr {
GPIOD_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal GPIOD
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
GPIOD_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to GPIOD
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const GPIOD: *const RegisterBlock = 0x48000c00 as *const _;
/// Access functions for the GPIOE peripheral instance
pub mod GPIOE {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x48001000,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in GPIOE
pub const reset: ResetValues = ResetValues {
MODER: 0x00000000,
OTYPER: 0x00000000,
OSPEEDR: 0x00000000,
PUPDR: 0x00000000,
IDR: 0x00000000,
ODR: 0x00000000,
BSRR: 0x00000000,
LCKR: 0x00000000,
AFRL: 0x00000000,
AFRH: 0x00000000,
BRR: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut GPIOE_TAKEN: bool = false;
/// Safe access to GPIOE
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOE_TAKEN {
None
} else {
GPIOE_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to GPIOE
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOE_TAKEN && inst.addr == INSTANCE.addr {
GPIOE_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal GPIOE
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
GPIOE_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to GPIOE
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const GPIOE: *const RegisterBlock = 0x48001000 as *const _;
/// Access functions for the GPIOF peripheral instance
pub mod GPIOF {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x48001400,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in GPIOF
pub const reset: ResetValues = ResetValues {
MODER: 0x00000000,
OTYPER: 0x00000000,
OSPEEDR: 0x00000000,
PUPDR: 0x00000000,
IDR: 0x00000000,
ODR: 0x00000000,
BSRR: 0x00000000,
LCKR: 0x00000000,
AFRL: 0x00000000,
AFRH: 0x00000000,
BRR: 0x00000000,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut GPIOF_TAKEN: bool = false;
/// Safe access to GPIOF
///
/// This function returns `Some(Instance)` if this instance is not
/// currently taken, and `None` if it is. This ensures that if you
/// do get `Some(Instance)`, you are ensured unique access to
/// the peripheral and there cannot be data races (unless other
/// code uses `unsafe`, of course). You can then pass the
/// `Instance` around to other functions as required. When you're
/// done with it, you can call `release(instance)` to return it.
///
/// `Instance` itself dereferences to a `RegisterBlock`, which
/// provides access to the peripheral's registers.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn take() -> Option<Instance> {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOF_TAKEN {
None
} else {
GPIOF_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to GPIOF
///
/// This function allows you to return an `Instance` so that it
/// is available to `take()` again. This function will panic if
/// you return a different `Instance` or if this instance is not
/// already taken.
#[cfg(not(feature = "nosync"))]
#[inline]
pub fn release(inst: Instance) {
external_cortex_m::interrupt::free(|_| unsafe {
if GPIOF_TAKEN && inst.addr == INSTANCE.addr {
GPIOF_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal GPIOF
///
/// This function is similar to take() but forcibly takes the
/// Instance, marking it as taken irregardless of its previous
/// state.
#[cfg(not(feature = "nosync"))]
#[inline]
pub unsafe fn steal() -> Instance {
GPIOF_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to GPIOF
///
/// Dereferencing this is unsafe because you are not ensured unique
/// access to the peripheral, so you may encounter data races with
/// other users of this peripheral. It is up to you to ensure you
/// will not cause data races.
///
/// This constant is provided for ease of use in unsafe code: you can
/// simply call for example `write_reg!(gpio, GPIOA, ODR, 1);`.
pub const GPIOF: *const RegisterBlock = 0x48001400 as *const _;