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Merge pull request #97 from xoviat/stm32

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consolidate stm32 functionality
This commit is contained in:
xoviat 2021-03-19 15:26:35 -05:00 committed by GitHub
commit 6719da3b6e
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11 changed files with 208 additions and 314 deletions
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1
Cargo.toml
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@ -4,6 +4,7 @@ members = [
"embassy",
"embassy-traits",
"embassy-nrf",
"embassy-stm32",
"embassy-stm32f4",
"embassy-stm32l0",
"embassy-nrf-examples",

46
embassy-stm32/Cargo.toml Normal file
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@ -0,0 +1,46 @@
[package]
name = "embassy-stm32"
version = "0.1.0"
authors = ["Dario Nieuwenhuis <dirbaio@dirbaio.net>"]
edition = "2018"
[features]
defmt-trace = [ ]
defmt-debug = [ ]
defmt-info = [ ]
defmt-warn = [ ]
defmt-error = [ ]
stm32f401 = ["stm32f4xx-hal/stm32f401"]
stm32f405 = ["stm32f4xx-hal/stm32f405"]
stm32f407 = ["stm32f4xx-hal/stm32f407"]
stm32f410 = ["stm32f4xx-hal/stm32f410"]
stm32f411 = ["stm32f4xx-hal/stm32f411"]
stm32f412 = ["stm32f4xx-hal/stm32f412"]
stm32f413 = ["stm32f4xx-hal/stm32f413"]
stm32f415 = ["stm32f4xx-hal/stm32f405"]
stm32f417 = ["stm32f4xx-hal/stm32f407"]
stm32f423 = ["stm32f4xx-hal/stm32f413"]
stm32f427 = ["stm32f4xx-hal/stm32f427"]
stm32f429 = ["stm32f4xx-hal/stm32f429"]
stm32f437 = ["stm32f4xx-hal/stm32f427"]
stm32f439 = ["stm32f4xx-hal/stm32f429"]
stm32f446 = ["stm32f4xx-hal/stm32f446"]
stm32f469 = ["stm32f4xx-hal/stm32f469"]
stm32f479 = ["stm32f4xx-hal/stm32f469"]
stm32l0x1 = ["stm32l0xx-hal/stm32l0x1"]
stm32l0x2 = ["stm32l0xx-hal/stm32l0x2"]
stm32l0x3 = ["stm32l0xx-hal/stm32l0x3"]
[dependencies]
embassy = { version = "0.1.0", path = "../embassy" }
defmt = { version = "0.2.0", optional = true }
log = { version = "0.4.11", optional = true }
cortex-m-rt = "0.6.13"
cortex-m = "0.7.1"
embedded-hal = { version = "0.2.4" }
embedded-dma = { version = "0.1.2" }
stm32f4xx-hal = { version = "0.8.3", features = ["rt", "can"], git = "https://github.com/stm32-rs/stm32f4xx-hal.git", optional = true }
stm32l0xx-hal = { version = "0.7.0", features = ["rt"], git = "https://github.com/stm32-rs/stm32l0xx-hal.git", optional = true }

0
embassy-stm32f4/src/fmt.rs → embassy-stm32/src/fmt.rs
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102
embassy-stm32f4/src/interrupt.rs → embassy-stm32/src/interrupt.rs
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@ -1022,4 +1022,106 @@ mod irqs {
declare!(DSIHOST);
}
#[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::*;

35
embassy-stm32/src/lib.rs Normal file
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@ -0,0 +1,35 @@
#![no_std]
#![feature(generic_associated_types)]
#![feature(asm)]
#![feature(min_type_alias_impl_trait)]
#![feature(impl_trait_in_bindings)]
#![feature(type_alias_impl_trait)]
#![allow(incomplete_features)]
#[cfg(any(
feature = "stm32f401",
feature = "stm32f405",
feature = "stm32f407",
feature = "stm32f410",
feature = "stm32f411",
feature = "stm32f412",
feature = "stm32f413",
feature = "stm32f415",
feature = "stm32f417",
feature = "stm32f423",
feature = "stm32f427",
feature = "stm32f429",
feature = "stm32f437",
feature = "stm32f439",
feature = "stm32f446",
feature = "stm32f469",
feature = "stm32f479",
))]
pub use {stm32f4xx_hal as hal, stm32f4xx_hal::stm32 as pac};
#[cfg(any(feature = "stm32l0x1", feature = "stm32l0x2", feature = "stm32l0x3",))]
pub use {stm32l0xx_hal as hal, stm32l0xx_hal::pac};
pub mod fmt;
pub mod interrupt;

36
embassy-stm32f4/Cargo.toml
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@ -11,27 +11,27 @@ defmt-info = [ ]
defmt-warn = [ ]
defmt-error = [ ]
stm32f401 = ["stm32f4xx-hal/stm32f401"]
stm32f405 = ["stm32f4xx-hal/stm32f405"]
stm32f407 = ["stm32f4xx-hal/stm32f407"]
stm32f410 = ["stm32f4xx-hal/stm32f410"]
stm32f411 = ["stm32f4xx-hal/stm32f411"]
stm32f412 = ["stm32f4xx-hal/stm32f412"]
stm32f413 = ["stm32f4xx-hal/stm32f413"]
stm32f415 = ["stm32f4xx-hal/stm32f405"]
stm32f417 = ["stm32f4xx-hal/stm32f407"]
stm32f423 = ["stm32f4xx-hal/stm32f413"]
stm32f427 = ["stm32f4xx-hal/stm32f427"]
stm32f429 = ["stm32f4xx-hal/stm32f429"]
stm32f437 = ["stm32f4xx-hal/stm32f427"]
stm32f439 = ["stm32f4xx-hal/stm32f429"]
stm32f446 = ["stm32f4xx-hal/stm32f446"]
stm32f469 = ["stm32f4xx-hal/stm32f469"]
stm32f479 = ["stm32f4xx-hal/stm32f469"]
stm32f401 = ["stm32f4xx-hal/stm32f401", "embassy-stm32/stm32f401"]
stm32f405 = ["stm32f4xx-hal/stm32f405", "embassy-stm32/stm32f405"]
stm32f407 = ["stm32f4xx-hal/stm32f407", "embassy-stm32/stm32f407"]
stm32f410 = ["stm32f4xx-hal/stm32f410", "embassy-stm32/stm32f410"]
stm32f411 = ["stm32f4xx-hal/stm32f411", "embassy-stm32/stm32f411"]
stm32f412 = ["stm32f4xx-hal/stm32f412", "embassy-stm32/stm32f412"]
stm32f413 = ["stm32f4xx-hal/stm32f413", "embassy-stm32/stm32f413"]
stm32f415 = ["stm32f4xx-hal/stm32f405", "embassy-stm32/stm32f415"]
stm32f417 = ["stm32f4xx-hal/stm32f407", "embassy-stm32/stm32f417"]
stm32f423 = ["stm32f4xx-hal/stm32f413", "embassy-stm32/stm32f423"]
stm32f427 = ["stm32f4xx-hal/stm32f427", "embassy-stm32/stm32f427"]
stm32f429 = ["stm32f4xx-hal/stm32f429", "embassy-stm32/stm32f429"]
stm32f437 = ["stm32f4xx-hal/stm32f427", "embassy-stm32/stm32f437"]
stm32f439 = ["stm32f4xx-hal/stm32f429", "embassy-stm32/stm32f439"]
stm32f446 = ["stm32f4xx-hal/stm32f446", "embassy-stm32/stm32f446"]
stm32f469 = ["stm32f4xx-hal/stm32f469", "embassy-stm32/stm32f469"]
stm32f479 = ["stm32f4xx-hal/stm32f469", "embassy-stm32/stm32f479"]
[dependencies]
embassy = { version = "0.1.0", path = "../embassy" }
embassy-stm32 = { version = "0.1.0", path = "../embassy-stm32" }
defmt = { version = "0.2.0", optional = true }
log = { version = "0.4.11", optional = true }
cortex-m-rt = "0.6.13"

7
embassy-stm32f4/src/lib.rs
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@ -307,16 +307,11 @@ compile_error!(
"Multile chip features activated. You must activate exactly one of the following features: "
);
pub use stm32f4xx_hal as hal;
pub use stm32f4xx_hal::stm32 as 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};
#[cfg(not(any(feature = "stm32f401", feature = "stm32f410", feature = "stm32f411",)))]
pub mod can;
pub mod exti;
pub mod interrupt;
#[cfg(not(feature = "stm32f410"))]
pub mod qei;
pub mod rtc;

7
embassy-stm32l0/Cargo.toml
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@ -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 }

119
embassy-stm32l0/src/fmt.rs
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@ -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
}
}

162
embassy-stm32l0/src/interrupt.rs
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@ -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::*;

7
embassy-stm32l0/src/lib.rs
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;