2021-03-19 20:26:20 +00:00
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#![no_std]
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2022-02-12 01:26:15 +00:00
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#![cfg_attr(
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feature = "nightly",
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feature(generic_associated_types, type_alias_impl_trait)
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)]
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2021-03-19 20:26:20 +00:00
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2021-07-14 20:19:04 +00:00
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#[cfg(feature = "unstable-pac")]
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pub use stm32_metapac as pac;
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#[cfg(not(feature = "unstable-pac"))]
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2021-05-25 02:17:24 +00:00
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pub(crate) use stm32_metapac as pac;
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2022-03-27 17:29:29 +00:00
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pub use embassy::util::Unborrow;
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pub use embassy_hal_common::unborrow;
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2021-04-23 21:47:34 +00:00
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// This must go FIRST so that all the other modules see its macros.
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2021-03-19 20:26:20 +00:00
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pub mod fmt;
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2022-03-04 16:42:38 +00:00
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include!(concat!(env!("OUT_DIR"), "/_macros.rs"));
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2021-03-19 20:26:20 +00:00
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2021-05-25 02:17:24 +00:00
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// Utilities
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pub mod interrupt;
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pub mod time;
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2022-02-10 20:38:03 +00:00
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mod traits;
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2021-05-25 02:17:24 +00:00
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// Always-present hardware
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2021-07-15 03:42:06 +00:00
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pub mod dma;
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2021-04-05 23:31:29 +00:00
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pub mod gpio;
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2021-05-25 02:17:24 +00:00
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pub mod rcc;
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2021-08-04 10:05:22 +00:00
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#[cfg(feature = "_time-driver")]
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2021-08-03 20:08:13 +00:00
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mod time_driver;
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2021-12-08 16:36:40 +00:00
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pub mod timer;
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2021-05-25 02:17:24 +00:00
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// Sometimes-present hardware
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2021-07-08 18:55:27 +00:00
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2021-06-10 19:33:43 +00:00
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#[cfg(adc)]
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pub mod adc;
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2021-08-06 09:59:16 +00:00
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#[cfg(can)]
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pub mod can;
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2021-05-28 17:31:40 +00:00
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#[cfg(dac)]
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pub mod dac;
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2021-11-10 13:47:16 +00:00
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#[cfg(dcmi)]
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pub mod dcmi;
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2021-06-14 21:30:11 +00:00
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#[cfg(all(eth, feature = "net"))]
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2021-06-07 05:30:38 +00:00
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pub mod eth;
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2022-01-12 11:43:24 +00:00
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#[cfg(feature = "exti")]
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2021-06-24 22:36:42 +00:00
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pub mod exti;
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2022-02-08 13:32:18 +00:00
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#[cfg(fmc)]
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pub mod fmc;
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2021-05-25 02:17:24 +00:00
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#[cfg(i2c)]
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2021-05-24 15:41:37 +00:00
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pub mod i2c;
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2021-07-30 18:06:10 +00:00
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2021-09-26 23:46:17 +00:00
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#[cfg(crc)]
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pub mod crc;
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2022-05-03 14:16:37 +00:00
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#[cfg(any(flash_l0, flash_l1, flash_wl, flash_wb, flash_l4, flash_f3, flash_f7))]
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2022-04-20 11:49:59 +00:00
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pub mod flash;
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2021-11-27 02:05:10 +00:00
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pub mod pwm;
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2021-05-25 02:17:24 +00:00
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#[cfg(rng)]
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2021-04-26 18:11:46 +00:00
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pub mod rng;
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2021-05-25 02:17:24 +00:00
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#[cfg(sdmmc)]
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2021-05-17 00:04:51 +00:00
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pub mod sdmmc;
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2021-05-25 02:17:24 +00:00
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#[cfg(spi)]
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2021-05-10 19:21:57 +00:00
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pub mod spi;
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2021-05-25 02:17:24 +00:00
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#[cfg(usart)]
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2021-05-06 01:59:16 +00:00
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pub mod usart;
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2022-02-09 00:02:23 +00:00
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#[cfg(feature = "usb-otg")]
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pub mod usb_otg;
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2021-04-26 18:11:46 +00:00
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2021-08-31 12:32:48 +00:00
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#[cfg(feature = "subghz")]
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pub mod subghz;
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2021-05-25 02:17:24 +00:00
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// This must go last, so that it sees all the impl_foo! macros defined earlier.
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2022-03-04 16:42:38 +00:00
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pub(crate) mod _generated {
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2021-05-25 02:17:24 +00:00
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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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2021-05-10 19:21:57 +00:00
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2022-03-04 16:42:38 +00:00
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include!(concat!(env!("OUT_DIR"), "/_generated.rs"));
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2021-05-25 02:17:24 +00:00
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}
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2022-03-04 16:42:38 +00:00
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pub use _generated::{peripherals, Peripherals};
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2021-05-25 02:17:24 +00:00
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pub use embassy_macros::interrupt;
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2021-05-01 01:07:17 +00:00
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#[non_exhaustive]
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pub struct Config {
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2021-08-04 15:32:39 +00:00
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pub rcc: rcc::Config,
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2022-02-25 00:16:23 +00:00
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#[cfg(dbgmcu)]
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2021-08-19 21:32:22 +00:00
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pub enable_debug_during_sleep: bool,
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2021-05-25 15:09:01 +00:00
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}
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2021-05-01 01:07:17 +00:00
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impl Default for Config {
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fn default() -> Self {
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2021-05-25 11:30:42 +00:00
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Self {
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rcc: Default::default(),
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2022-02-25 00:16:23 +00:00
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#[cfg(dbgmcu)]
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2021-08-19 21:32:22 +00:00
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enable_debug_during_sleep: true,
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2021-05-25 11:30:42 +00:00
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}
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2021-05-01 01:07:17 +00:00
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}
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}
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/// Initialize embassy.
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2021-05-25 11:30:42 +00:00
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pub fn init(config: Config) -> Peripherals {
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2021-05-01 01:07:17 +00:00
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let p = Peripherals::take();
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unsafe {
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2022-02-25 00:16:23 +00:00
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#[cfg(dbgmcu)]
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2021-08-19 21:32:22 +00:00
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if config.enable_debug_during_sleep {
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2022-01-04 22:58:57 +00:00
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crate::pac::DBGMCU.cr().modify(|cr| {
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2022-02-26 00:20:42 +00:00
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#[cfg(any(dbgmcu_f0, dbgmcu_g0, dbgmcu_u5))]
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{
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cr.set_dbg_stop(true);
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cr.set_dbg_standby(true);
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}
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#[cfg(any(
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dbgmcu_f1, dbgmcu_f2, dbgmcu_f3, dbgmcu_f4, dbgmcu_f7, dbgmcu_g4, dbgmcu_f7,
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dbgmcu_l0, dbgmcu_l1, dbgmcu_l4, dbgmcu_wb, dbgmcu_wl
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))]
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{
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cr.set_dbg_sleep(true);
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cr.set_dbg_stop(true);
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cr.set_dbg_standby(true);
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}
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#[cfg(dbgmcu_h7)]
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{
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cr.set_d1dbgcken(true);
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cr.set_d3dbgcken(true);
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cr.set_dbgsleep_d1(true);
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cr.set_dbgstby_d1(true);
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cr.set_dbgstop_d1(true);
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2022-01-04 22:58:57 +00:00
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}
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});
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2021-08-19 21:32:22 +00:00
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}
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2021-07-22 18:38:45 +00:00
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gpio::init();
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2021-05-17 00:04:51 +00:00
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dma::init();
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2022-01-12 11:43:24 +00:00
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#[cfg(feature = "exti")]
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2021-06-03 18:25:17 +00:00
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exti::init();
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2021-07-06 13:54:55 +00:00
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2021-05-25 11:30:42 +00:00
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rcc::init(config.rcc);
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2021-08-03 20:08:13 +00:00
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// must be after rcc init
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2021-08-04 10:05:22 +00:00
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#[cfg(feature = "_time-driver")]
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2021-08-03 20:08:13 +00:00
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time_driver::init();
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2021-05-01 01:07:17 +00:00
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}
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p
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}
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