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Merge pull request #2133 from Radiator-Labs/main

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Reinstate rcc::Config adc_clock_source field
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Dario Nieuwenhuis 2023-11-01 20:35:03 +00:00 committed by GitHub
commit 2765f0978f
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2 changed files with 14 additions and 5 deletions
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4
embassy-stm32/Cargo.toml
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@ -58,7 +58,7 @@ rand_core = "0.6.3"
sdio-host = "0.5.0" sdio-host = "0.5.0"
embedded-sdmmc = { git = "https://github.com/embassy-rs/embedded-sdmmc-rs", rev = "a4f293d3a6f72158385f79c98634cb8a14d0d2fc", optional = true } embedded-sdmmc = { git = "https://github.com/embassy-rs/embedded-sdmmc-rs", rev = "a4f293d3a6f72158385f79c98634cb8a14d0d2fc", optional = true }
critical-section = "1.1" critical-section = "1.1"
stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-bcc9b6bf9fa195e91625849efc4ba473d9ace4e9" } stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-73b8c37ae74fc28b247188c989fd99400611bd6b" }
vcell = "0.1.3" vcell = "0.1.3"
bxcan = "0.7.0" bxcan = "0.7.0"
nb = "1.0.0" nb = "1.0.0"
@ -76,7 +76,7 @@ critical-section = { version = "1.1", features = ["std"] }
[build-dependencies] [build-dependencies]
proc-macro2 = "1.0.36" proc-macro2 = "1.0.36"
quote = "1.0.15" quote = "1.0.15"
stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-bcc9b6bf9fa195e91625849efc4ba473d9ace4e9", default-features = false, features = ["metadata"]} stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-73b8c37ae74fc28b247188c989fd99400611bd6b", default-features = false, features = ["metadata"]}
[features] [features]

15
embassy-stm32/src/rcc/l4l5.rs
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@ -4,8 +4,8 @@ pub use crate::pac::rcc::vals::Clk48sel as Clk48Src;
#[cfg(any(stm32wb, stm32wl))] #[cfg(any(stm32wb, stm32wl))]
pub use crate::pac::rcc::vals::Hsepre as HsePrescaler; pub use crate::pac::rcc::vals::Hsepre as HsePrescaler;
pub use crate::pac::rcc::vals::{ pub use crate::pac::rcc::vals::{
Hpre as AHBPrescaler, Msirange as MSIRange, Pllm as PllPreDiv, Plln as PllMul, Pllp as PllPDiv, Pllq as PllQDiv, Adcsel as AdcClockSource, Hpre as AHBPrescaler, Msirange as MSIRange, Pllm as PllPreDiv, Plln as PllMul,
Pllr as PllRDiv, Pllsrc as PLLSource, Ppre as APBPrescaler, Sw as ClockSrc, Pllp as PllPDiv, Pllq as PllQDiv, Pllr as PllRDiv, Pllsrc as PLLSource, Ppre as APBPrescaler, Sw as ClockSrc,
}; };
use crate::pac::{FLASH, RCC}; use crate::pac::{FLASH, RCC};
use crate::rcc::{set_freqs, Clocks}; use crate::rcc::{set_freqs, Clocks};
@ -52,7 +52,7 @@ pub struct Pll {
pub divr: Option<PllRDiv>, pub divr: Option<PllRDiv>,
} }
/// Clocks configutation /// Clocks configuration
pub struct Config { pub struct Config {
// base clock sources // base clock sources
pub msi: Option<MSIRange>, pub msi: Option<MSIRange>,
@ -84,6 +84,8 @@ pub struct Config {
// low speed LSI/LSE/RTC // low speed LSI/LSE/RTC
pub ls: super::LsConfig, pub ls: super::LsConfig,
pub adc_clock_source: AdcClockSource,
} }
impl Default for Config { impl Default for Config {
@ -111,6 +113,7 @@ impl Default for Config {
#[cfg(any(stm32l4, stm32l5, stm32wb))] #[cfg(any(stm32l4, stm32l5, stm32wb))]
clk48_src: Clk48Src::HSI48, clk48_src: Clk48Src::HSI48,
ls: Default::default(), ls: Default::default(),
adc_clock_source: AdcClockSource::SYS,
} }
} }
} }
@ -145,6 +148,7 @@ pub const WPAN_DEFAULT: Config = Config {
shared_ahb_pre: AHBPrescaler::DIV1, shared_ahb_pre: AHBPrescaler::DIV1,
apb1_pre: APBPrescaler::DIV1, apb1_pre: APBPrescaler::DIV1,
apb2_pre: APBPrescaler::DIV1, apb2_pre: APBPrescaler::DIV1,
adc_clock_source: AdcClockSource::SYS,
}; };
pub(crate) unsafe fn init(config: Config) { pub(crate) unsafe fn init(config: Config) {
@ -344,6 +348,11 @@ pub(crate) unsafe fn init(config: Config) {
}); });
while RCC.cfgr().read().sws() != config.mux {} while RCC.cfgr().read().sws() != config.mux {}
#[cfg(stm32l5)]
RCC.ccipr1().modify(|w| w.set_adcsel(config.adc_clock_source));
#[cfg(not(stm32l5))]
RCC.ccipr().modify(|w| w.set_adcsel(config.adc_clock_source));
#[cfg(any(stm32wl, stm32wb))] #[cfg(any(stm32wl, stm32wb))]
{ {
RCC.extcfgr().modify(|w| { RCC.extcfgr().modify(|w| {