stm32ral 0.5.0

#![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 _;