stm32: consolidate functionality into new pkg

This commit is contained in:
xoviat
2021-03-19 15:26:20 -05:00
parent c8d90f3e75
commit 03ecc91d55
11 changed files with 208 additions and 314 deletions

View File

@ -11,12 +11,13 @@ defmt-info = [ ]
defmt-warn = [ ]
defmt-error = [ ]
stm32l0x1 = ["stm32l0xx-hal/stm32l0x1"]
stm32l0x2 = ["stm32l0xx-hal/stm32l0x2"]
stm32l0x3 = ["stm32l0xx-hal/stm32l0x3"]
stm32l0x1 = ["stm32l0xx-hal/stm32l0x1", "embassy-stm32/stm32l0x1"]
stm32l0x2 = ["stm32l0xx-hal/stm32l0x2", "embassy-stm32/stm32l0x2"]
stm32l0x3 = ["stm32l0xx-hal/stm32l0x3", "embassy-stm32/stm32l0x3"]
[dependencies]
embassy = { version = "0.1.0", path = "../embassy" }
embassy-stm32 = { version = "0.1.0", path = "../embassy-stm32" }
defmt = { version = "0.2.0", optional = true }
futures = { version = "0.3.5", default-features = false, features = [ "cfg-target-has-atomic", "unstable" ] }
log = { version = "0.4.11", optional = true }

View File

@ -1,119 +0,0 @@
#![macro_use]
#![allow(clippy::module_inception)]
#[cfg(all(feature = "defmt", feature = "log"))]
compile_error!("You may not enable both `defmt` and `log` features.");
pub use fmt::*;
#[cfg(feature = "defmt")]
mod fmt {
pub use defmt::{
assert, assert_eq, assert_ne, debug, debug_assert, debug_assert_eq, debug_assert_ne, error,
info, panic, todo, trace, unreachable, unwrap, warn,
};
}
#[cfg(feature = "log")]
mod fmt {
pub use core::{
assert, assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, panic, todo,
unreachable,
};
pub use log::{debug, error, info, trace, warn};
}
#[cfg(not(any(feature = "defmt", feature = "log")))]
mod fmt {
#![macro_use]
pub use core::{
assert, assert_eq, assert_ne, debug_assert, debug_assert_eq, debug_assert_ne, panic, todo,
unreachable,
};
#[macro_export]
macro_rules! trace {
($($msg:expr),+ $(,)?) => {
()
};
}
#[macro_export]
macro_rules! debug {
($($msg:expr),+ $(,)?) => {
()
};
}
#[macro_export]
macro_rules! info {
($($msg:expr),+ $(,)?) => {
()
};
}
#[macro_export]
macro_rules! warn {
($($msg:expr),+ $(,)?) => {
()
};
}
#[macro_export]
macro_rules! error {
($($msg:expr),+ $(,)?) => {
()
};
}
}
#[cfg(not(feature = "defmt"))]
#[macro_export]
macro_rules! unwrap {
($arg:expr) => {
match $crate::fmt::Try::into_result($arg) {
::core::result::Result::Ok(t) => t,
::core::result::Result::Err(e) => {
::core::panic!("unwrap of `{}` failed: {:?}", ::core::stringify!($arg), e);
}
}
};
($arg:expr, $($msg:expr),+ $(,)? ) => {
match $crate::fmt::Try::into_result($arg) {
::core::result::Result::Ok(t) => t,
::core::result::Result::Err(e) => {
::core::panic!("unwrap of `{}` failed: {}: {:?}", ::core::stringify!($arg), ::core::format_args!($($msg,)*), e);
}
}
}
}
#[derive(Debug, Copy, Clone, Eq, PartialEq)]
pub struct NoneError;
pub trait Try {
type Ok;
type Error;
fn into_result(self) -> Result<Self::Ok, Self::Error>;
}
impl<T> Try for Option<T> {
type Ok = T;
type Error = NoneError;
#[inline]
fn into_result(self) -> Result<T, NoneError> {
self.ok_or(NoneError)
}
}
impl<T, E> Try for Result<T, E> {
type Ok = T;
type Error = E;
#[inline]
fn into_result(self) -> Self {
self
}
}

View File

@ -1,162 +0,0 @@
//! Interrupt management
use crate::pac::NVIC_PRIO_BITS;
// Re-exports
pub use cortex_m::interrupt::{CriticalSection, Mutex};
pub use embassy::interrupt::{declare, take, Interrupt};
#[derive(Debug, Copy, Clone, Eq, PartialEq, Ord, PartialOrd)]
#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[repr(u8)]
pub enum Priority {
Level0 = 0,
Level1 = 1,
Level2 = 2,
Level3 = 3,
Level4 = 4,
Level5 = 5,
Level6 = 6,
Level7 = 7,
Level8 = 8,
Level9 = 9,
Level10 = 10,
Level11 = 11,
Level12 = 12,
Level13 = 13,
Level14 = 14,
Level15 = 15,
}
impl From<u8> for Priority {
fn from(priority: u8) -> Self {
match priority >> (8 - NVIC_PRIO_BITS) {
0 => Self::Level0,
1 => Self::Level1,
2 => Self::Level2,
3 => Self::Level3,
4 => Self::Level4,
5 => Self::Level5,
6 => Self::Level6,
7 => Self::Level7,
8 => Self::Level8,
9 => Self::Level9,
10 => Self::Level10,
11 => Self::Level11,
12 => Self::Level12,
13 => Self::Level13,
14 => Self::Level14,
15 => Self::Level15,
_ => unreachable!(),
}
}
}
impl From<Priority> for u8 {
fn from(p: Priority) -> Self {
(p as u8) << (8 - NVIC_PRIO_BITS)
}
}
#[cfg(feature = "stm32l0x1")]
mod irqs {
use super::*;
declare!(WWDG);
declare!(PVD);
declare!(RTC);
declare!(FLASH);
declare!(RCC);
declare!(EXTI0_1);
declare!(EXTI2_3);
declare!(EXTI4_15);
declare!(DMA1_CHANNEL1);
declare!(DMA1_CHANNEL2_3);
declare!(DMA1_CHANNEL4_7);
declare!(ADC_COMP);
declare!(LPTIM1);
declare!(USART4_USART5);
declare!(TIM2);
declare!(TIM3);
declare!(TIM6);
declare!(TIM7);
declare!(TIM21);
declare!(I2C3);
declare!(TIM22);
declare!(I2C1);
declare!(I2C2);
declare!(SPI1);
declare!(SPI2);
declare!(USART1);
declare!(USART2);
declare!(AES_RNG_LPUART1);
}
#[cfg(feature = "stm32l0x2")]
mod irqs {
use super::*;
declare!(WWDG);
declare!(PVD);
declare!(RTC);
declare!(RCC);
declare!(EXTI0_1);
declare!(EXTI2_3);
declare!(EXTI4_15);
declare!(TSC);
declare!(DMA1_CHANNEL1);
declare!(DMA1_CHANNEL2_3);
declare!(DMA1_CHANNEL4_7);
declare!(ADC_COMP);
declare!(LPTIM1);
declare!(USART4_USART5);
declare!(TIM2);
declare!(TIM3);
declare!(TIM6_DAC);
declare!(TIM7);
declare!(TIM21);
declare!(I2C3);
declare!(TIM22);
declare!(I2C1);
declare!(I2C2);
declare!(SPI1);
declare!(SPI2);
declare!(USART1);
declare!(USART2);
declare!(AES_RNG_LPUART1);
declare!(USB);
}
#[cfg(feature = "stm32l0x3")]
mod irqs {
use super::*;
declare!(WWDG);
declare!(PVD);
declare!(RTC);
declare!(RCC);
declare!(EXTI0_1);
declare!(EXTI2_3);
declare!(EXTI4_15);
declare!(TSC);
declare!(DMA1_CHANNEL1);
declare!(DMA1_CHANNEL2_3);
declare!(DMA1_CHANNEL4_7);
declare!(ADC_COMP);
declare!(LPTIM1);
declare!(USART4_USART5);
declare!(TIM2);
declare!(TIM3);
declare!(TIM6_DAC);
declare!(TIM7);
declare!(TIM21);
declare!(I2C3);
declare!(TIM22);
declare!(I2C1);
declare!(I2C2);
declare!(SPI1);
declare!(SPI2);
declare!(USART1);
declare!(USART2);
declare!(AES_RNG_LPUART1);
declare!(LCD);
declare!(USB);
}
pub use irqs::*;

View File

@ -19,11 +19,6 @@ compile_error!(
"Multile chip features activated. You must activate exactly one of the following features: "
);
pub use stm32l0xx_hal as hal;
pub use stm32l0xx_hal::pac;
// This mod MUST go first, so that the others see its macros.
pub(crate) mod fmt;
pub use embassy_stm32::{fmt, hal, interrupt, pac};
pub mod exti;
pub mod interrupt;