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e0cdc356cc
This adds an embassy hal for the Texas Instruments MSPM0 microcontroller series. So far the GPIO and time drivers have been implemented. I have tested these drivers on the following parts: - C1104 - L1306 - L2228 - G3507 - G3519 The PAC is generated at https://github.com/mspm0-rs
113 lines
3.0 KiB
Rust
113 lines
3.0 KiB
Rust
#![no_std]
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// Doc feature labels can be tested locally by running RUSTDOCFLAGS="--cfg=docsrs" cargo +nightly doc
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#![cfg_attr(
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docsrs,
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feature(doc_auto_cfg, doc_cfg_hide),
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doc(cfg_hide(doc, docsrs))
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)]
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// This mod MUST go first, so that the others see its macros.
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pub(crate) mod fmt;
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pub mod gpio;
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pub mod timer;
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#[cfg(feature = "_time-driver")]
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mod time_driver;
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// Interrupt group handlers.
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#[cfg_attr(feature = "mspm0c110x", path = "int_group/c110x.rs")]
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#[cfg_attr(feature = "mspm0g110x", path = "int_group/g110x.rs")]
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#[cfg_attr(feature = "mspm0g150x", path = "int_group/g150x.rs")]
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#[cfg_attr(feature = "mspm0g151x", path = "int_group/g151x.rs")]
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#[cfg_attr(feature = "mspm0g310x", path = "int_group/g310x.rs")]
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#[cfg_attr(feature = "mspm0g350x", path = "int_group/g350x.rs")]
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#[cfg_attr(feature = "mspm0g351x", path = "int_group/g351x.rs")]
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#[cfg_attr(feature = "mspm0l110x", path = "int_group/l110x.rs")]
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#[cfg_attr(feature = "mspm0l122x", path = "int_group/l122x.rs")]
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#[cfg_attr(feature = "mspm0l130x", path = "int_group/l130x.rs")]
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#[cfg_attr(feature = "mspm0l134x", path = "int_group/l134x.rs")]
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#[cfg_attr(feature = "mspm0l222x", path = "int_group/l222x.rs")]
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mod int_group;
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pub(crate) mod _generated {
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#![allow(dead_code)]
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#![allow(unused_imports)]
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#![allow(non_snake_case)]
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#![allow(missing_docs)]
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include!(concat!(env!("OUT_DIR"), "/_generated.rs"));
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}
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// Reexports
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pub use _generated::{peripherals, Peripherals};
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pub use embassy_hal_internal::{into_ref, Peripheral, PeripheralRef};
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#[cfg(feature = "unstable-pac")]
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pub use mspm0_metapac as pac;
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#[cfg(not(feature = "unstable-pac"))]
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pub(crate) use mspm0_metapac as pac;
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pub use crate::_generated::interrupt;
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pub(crate) use _generated::gpio_pincm;
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/// `embassy-mspm0` global configuration.
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#[non_exhaustive]
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#[derive(Clone, Copy)]
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pub struct Config {
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// TODO
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}
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impl Default for Config {
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fn default() -> Self {
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Self {
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// TODO
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}
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}
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}
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pub fn init(_config: Config) -> Peripherals {
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critical_section::with(|cs| {
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let peripherals = Peripherals::take_with_cs(cs);
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// TODO: Further clock configuration
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pac::SYSCTL.mclkcfg().modify(|w| {
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// Enable MFCLK
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w.set_usemftick(true);
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// MDIV must be disabled if MFCLK is enabled.
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w.set_mdiv(0);
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});
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// Enable MFCLK for peripheral use
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//
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// TODO: Optional?
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pac::SYSCTL.genclken().modify(|w| {
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w.set_mfpclken(true);
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});
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pac::SYSCTL.borthreshold().modify(|w| {
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w.set_level(0);
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});
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gpio::init(pac::GPIOA);
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#[cfg(gpio_pb)]
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gpio::init(pac::GPIOB);
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#[cfg(gpio_pc)]
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gpio::init(pac::GPIOC);
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_generated::enable_group_interrupts(cs);
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#[cfg(feature = "mspm0c110x")]
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unsafe {
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use crate::_generated::interrupt::typelevel::Interrupt;
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crate::interrupt::typelevel::GPIOA::enable();
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}
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#[cfg(feature = "_time-driver")]
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time_driver::init(cs);
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peripherals
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})
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}
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