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#![allow(non_snake_case, non_upper_case_globals)]
#![allow(non_camel_case_types)]
//! FLEXCAN
//!
//! Used by: imxrt1061, imxrt1062, imxrt1064
#[cfg(not(feature = "nosync"))]
pub use crate::imxrt106::peripherals::can::Instance;
pub use crate::imxrt106::peripherals::can::{RegisterBlock, ResetValues};
pub use crate::imxrt106::peripherals::can::{
CRCR, CTRL1, CTRL2, DBG1, DBG2, ECR, ESR1, ESR2, GFWR, IFLAG1, IFLAG2, IMASK1, IMASK2, MCR,
RX14MASK, RX15MASK, RXFGMASK, RXFIR, RXIMR0, RXIMR1, RXIMR10, RXIMR11, RXIMR12, RXIMR13,
RXIMR14, RXIMR15, RXIMR16, RXIMR17, RXIMR18, RXIMR19, RXIMR2, RXIMR20, RXIMR21, RXIMR22,
RXIMR23, RXIMR24, RXIMR25, RXIMR26, RXIMR27, RXIMR28, RXIMR29, RXIMR3, RXIMR30, RXIMR31,
RXIMR32, RXIMR33, RXIMR34, RXIMR35, RXIMR36, RXIMR37, RXIMR38, RXIMR39, RXIMR4, RXIMR40,
RXIMR41, RXIMR42, RXIMR43, RXIMR44, RXIMR45, RXIMR46, RXIMR47, RXIMR48, RXIMR49, RXIMR5,
RXIMR50, RXIMR51, RXIMR52, RXIMR53, RXIMR54, RXIMR55, RXIMR56, RXIMR57, RXIMR58, RXIMR59,
RXIMR6, RXIMR60, RXIMR61, RXIMR62, RXIMR63, RXIMR7, RXIMR8, RXIMR9, RXMGMASK, TIMER,
};
/// Access functions for the CAN1 peripheral instance
pub mod CAN1 {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x401d0000,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in CAN1
pub const reset: ResetValues = ResetValues {
MCR: 0x5980000F,
CTRL1: 0x00000000,
TIMER: 0x00000000,
RXMGMASK: 0xFFFFFFFF,
RX14MASK: 0xFFFFFFFF,
RX15MASK: 0xFFFFFFFF,
ECR: 0x00000000,
ESR1: 0x00000000,
IMASK2: 0x00000000,
IMASK1: 0x00000000,
IFLAG2: 0x00000000,
IFLAG1: 0x00000000,
CTRL2: 0x00000000,
ESR2: 0x00000000,
CRCR: 0x00000000,
RXFGMASK: 0xFFFFFFFF,
RXFIR: 0x00000000,
DBG1: 0x00010000,
DBG2: 0x00000000,
RXIMR0: 0x00000000,
RXIMR1: 0x00000000,
RXIMR2: 0x00000000,
RXIMR3: 0x00000000,
RXIMR4: 0x00000000,
RXIMR5: 0x00000000,
RXIMR6: 0x00000000,
RXIMR7: 0x00000000,
RXIMR8: 0x00000000,
RXIMR9: 0x00000000,
RXIMR10: 0x00000000,
RXIMR11: 0x00000000,
RXIMR12: 0x00000000,
RXIMR13: 0x00000000,
RXIMR14: 0x00000000,
RXIMR15: 0x00000000,
RXIMR16: 0x00000000,
RXIMR17: 0x00000000,
RXIMR18: 0x00000000,
RXIMR19: 0x00000000,
RXIMR20: 0x00000000,
RXIMR21: 0x00000000,
RXIMR22: 0x00000000,
RXIMR23: 0x00000000,
RXIMR24: 0x00000000,
RXIMR25: 0x00000000,
RXIMR26: 0x00000000,
RXIMR27: 0x00000000,
RXIMR28: 0x00000000,
RXIMR29: 0x00000000,
RXIMR30: 0x00000000,
RXIMR31: 0x00000000,
RXIMR32: 0x00000000,
RXIMR33: 0x00000000,
RXIMR34: 0x00000000,
RXIMR35: 0x00000000,
RXIMR36: 0x00000000,
RXIMR37: 0x00000000,
RXIMR38: 0x00000000,
RXIMR39: 0x00000000,
RXIMR40: 0x00000000,
RXIMR41: 0x00000000,
RXIMR42: 0x00000000,
RXIMR43: 0x00000000,
RXIMR44: 0x00000000,
RXIMR45: 0x00000000,
RXIMR46: 0x00000000,
RXIMR47: 0x00000000,
RXIMR48: 0x00000000,
RXIMR49: 0x00000000,
RXIMR50: 0x00000000,
RXIMR51: 0x00000000,
RXIMR52: 0x00000000,
RXIMR53: 0x00000000,
RXIMR54: 0x00000000,
RXIMR55: 0x00000000,
RXIMR56: 0x00000000,
RXIMR57: 0x00000000,
RXIMR58: 0x00000000,
RXIMR59: 0x00000000,
RXIMR60: 0x00000000,
RXIMR61: 0x00000000,
RXIMR62: 0x00000000,
RXIMR63: 0x00000000,
GFWR: 0x0000007F,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut CAN1_TAKEN: bool = false;
/// Safe access to CAN1
///
/// 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 CAN1_TAKEN {
None
} else {
CAN1_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to CAN1
///
/// 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 CAN1_TAKEN && inst.addr == INSTANCE.addr {
CAN1_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal CAN1
///
/// 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 {
CAN1_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to CAN1
///
/// 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 CAN1: *const RegisterBlock = 0x401d0000 as *const _;
/// Access functions for the CAN2 peripheral instance
pub mod CAN2 {
use super::ResetValues;
#[cfg(not(feature = "nosync"))]
use super::Instance;
#[cfg(not(feature = "nosync"))]
const INSTANCE: Instance = Instance {
addr: 0x401d4000,
_marker: ::core::marker::PhantomData,
};
/// Reset values for each field in CAN2
pub const reset: ResetValues = ResetValues {
MCR: 0x5980000F,
CTRL1: 0x00000000,
TIMER: 0x00000000,
RXMGMASK: 0xFFFFFFFF,
RX14MASK: 0xFFFFFFFF,
RX15MASK: 0xFFFFFFFF,
ECR: 0x00000000,
ESR1: 0x00000000,
IMASK2: 0x00000000,
IMASK1: 0x00000000,
IFLAG2: 0x00000000,
IFLAG1: 0x00000000,
CTRL2: 0x00000000,
ESR2: 0x00000000,
CRCR: 0x00000000,
RXFGMASK: 0xFFFFFFFF,
RXFIR: 0x00000000,
DBG1: 0x00010000,
DBG2: 0x00000000,
RXIMR0: 0x00000000,
RXIMR1: 0x00000000,
RXIMR2: 0x00000000,
RXIMR3: 0x00000000,
RXIMR4: 0x00000000,
RXIMR5: 0x00000000,
RXIMR6: 0x00000000,
RXIMR7: 0x00000000,
RXIMR8: 0x00000000,
RXIMR9: 0x00000000,
RXIMR10: 0x00000000,
RXIMR11: 0x00000000,
RXIMR12: 0x00000000,
RXIMR13: 0x00000000,
RXIMR14: 0x00000000,
RXIMR15: 0x00000000,
RXIMR16: 0x00000000,
RXIMR17: 0x00000000,
RXIMR18: 0x00000000,
RXIMR19: 0x00000000,
RXIMR20: 0x00000000,
RXIMR21: 0x00000000,
RXIMR22: 0x00000000,
RXIMR23: 0x00000000,
RXIMR24: 0x00000000,
RXIMR25: 0x00000000,
RXIMR26: 0x00000000,
RXIMR27: 0x00000000,
RXIMR28: 0x00000000,
RXIMR29: 0x00000000,
RXIMR30: 0x00000000,
RXIMR31: 0x00000000,
RXIMR32: 0x00000000,
RXIMR33: 0x00000000,
RXIMR34: 0x00000000,
RXIMR35: 0x00000000,
RXIMR36: 0x00000000,
RXIMR37: 0x00000000,
RXIMR38: 0x00000000,
RXIMR39: 0x00000000,
RXIMR40: 0x00000000,
RXIMR41: 0x00000000,
RXIMR42: 0x00000000,
RXIMR43: 0x00000000,
RXIMR44: 0x00000000,
RXIMR45: 0x00000000,
RXIMR46: 0x00000000,
RXIMR47: 0x00000000,
RXIMR48: 0x00000000,
RXIMR49: 0x00000000,
RXIMR50: 0x00000000,
RXIMR51: 0x00000000,
RXIMR52: 0x00000000,
RXIMR53: 0x00000000,
RXIMR54: 0x00000000,
RXIMR55: 0x00000000,
RXIMR56: 0x00000000,
RXIMR57: 0x00000000,
RXIMR58: 0x00000000,
RXIMR59: 0x00000000,
RXIMR60: 0x00000000,
RXIMR61: 0x00000000,
RXIMR62: 0x00000000,
RXIMR63: 0x00000000,
GFWR: 0x0000007F,
};
#[cfg(not(feature = "nosync"))]
#[allow(renamed_and_removed_lints)]
#[allow(private_no_mangle_statics)]
#[no_mangle]
static mut CAN2_TAKEN: bool = false;
/// Safe access to CAN2
///
/// 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 CAN2_TAKEN {
None
} else {
CAN2_TAKEN = true;
Some(INSTANCE)
}
})
}
/// Release exclusive access to CAN2
///
/// 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 CAN2_TAKEN && inst.addr == INSTANCE.addr {
CAN2_TAKEN = false;
} else {
panic!("Released a peripheral which was not taken");
}
});
}
/// Unsafely steal CAN2
///
/// 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 {
CAN2_TAKEN = true;
INSTANCE
}
}
/// Raw pointer to CAN2
///
/// 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 CAN2: *const RegisterBlock = 0x401d4000 as *const _;