nordic-dev.net/embassy
2
0
Fork 0
mirror of https://github.com/embassy-rs/embassy.git synced 2025-02-16 17:02:30 +00:00
Code Issues Packages Projects Releases Wiki Activity

Merge pull request #2889 from embassy-rs/update-metapac-42

Browse Source 
stm32: update metapac. Adds U5 LPDMA, fixes ADC_COMMONs.
This commit is contained in:
Dario Nieuwenhuis 2024-04-29 22:02:37 +00:00 committed by GitHub
commit e6d90b18c0
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
15 changed files with 149 additions and 169 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
embassy-stm32/Cargo.toml
View File

@ -72,7 +72,7 @@ rand_core = "0.6.3"
sdio-host = "0.5.0" sdio-host = "0.5.0"
critical-section = "1.1" critical-section = "1.1"
#stm32-metapac = { version = "15" } #stm32-metapac = { version = "15" }
stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-823168933f3860770111f7bde2a82b912eac58c0" } stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-37a0941112fd16fee53aaa2005fd67b77adab59c" }
vcell = "0.1.3" vcell = "0.1.3"
nb = "1.0.0" nb = "1.0.0"
@ -98,7 +98,7 @@ proc-macro2 = "1.0.36"
quote = "1.0.15" quote = "1.0.15"
#stm32-metapac = { version = "15", default-features = false, features = ["metadata"]} #stm32-metapac = { version = "15", default-features = false, features = ["metadata"]}
stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-823168933f3860770111f7bde2a82b912eac58c0", default-features = false, features = ["metadata"]} stm32-metapac = { git = "https://github.com/embassy-rs/stm32-data-generated", tag = "stm32-data-37a0941112fd16fee53aaa2005fd67b77adab59c", default-features = false, features = ["metadata"]}
[features] [features]
default = ["rt"] default = ["rt"]

133
embassy-stm32/build.rs
View File

@ -1,6 +1,8 @@
use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet}; use std::collections::{BTreeMap, BTreeSet, HashMap, HashSet};
use std::fmt::Write as _; use std::fmt::Write as _;
use std::path::PathBuf; use std::io::Write;
use std::path::{Path, PathBuf};
use std::process::Command;
use std::{env, fs}; use std::{env, fs};
use proc_macro2::{Ident, TokenStream}; use proc_macro2::{Ident, TokenStream};
@ -49,6 +51,8 @@ fn main() {
.unwrap() .unwrap()
.to_ascii_lowercase(); .to_ascii_lowercase();
eprintln!("chip: {chip_name}");
for p in METADATA.peripherals { for p in METADATA.peripherals {
if let Some(r) = &p.registers { if let Some(r) = &p.registers {
println!("cargo:rustc-cfg={}", r.kind); println!("cargo:rustc-cfg={}", r.kind);
@ -1165,42 +1169,52 @@ fn main() {
let mut dupe = HashSet::new(); let mut dupe = HashSet::new();
for ch in p.dma_channels { for ch in p.dma_channels {
// Some chips have multiple request numbers for the same (peri, signal, channel) combos.
// Ignore the dupes, picking the first one. Otherwise this causes conflicting trait impls
let key = (ch.signal, ch.channel);
if !dupe.insert(key) {
continue;
}
if let Some(tr) = signals.get(&(regs.kind, ch.signal)) { if let Some(tr) = signals.get(&(regs.kind, ch.signal)) {
let peri = format_ident!("{}", p.name); let peri = format_ident!("{}", p.name);
let channel = if let Some(channel) = &ch.channel { let channels = if let Some(channel) = &ch.channel {
// Chip with DMA/BDMA, without DMAMUX // Chip with DMA/BDMA, without DMAMUX
let channel = format_ident!("{}", channel); vec![*channel]
quote!({channel: #channel})
} else if let Some(dmamux) = &ch.dmamux { } else if let Some(dmamux) = &ch.dmamux {
// Chip with DMAMUX // Chip with DMAMUX
let dmamux = format_ident!("{}", dmamux); METADATA
quote!({dmamux: #dmamux}) .dma_channels
.iter()
.filter(|ch| ch.dmamux == Some(*dmamux))
.map(|ch| ch.name)
.collect()
} else if let Some(dma) = &ch.dma { } else if let Some(dma) = &ch.dma {
// Chip with GPDMA // Chip with GPDMA
let dma = format_ident!("{}", dma); METADATA
quote!({dma: #dma}) .dma_channels
.iter()
.filter(|ch| ch.dma == *dma)
.map(|ch| ch.name)
.collect()
} else { } else {
unreachable!(); unreachable!();
}; };
let request = if let Some(request) = ch.request { for channel in channels {
let request = request as u8; // Some chips have multiple request numbers for the same (peri, signal, channel) combos.
quote!(#request) // Ignore the dupes, picking the first one. Otherwise this causes conflicting trait impls
} else { let key = (ch.signal, channel.to_string());
quote!(()) if !dupe.insert(key) {
}; continue;
}
g.extend(quote! { let request = if let Some(request) = ch.request {
dma_trait_impl!(#tr, #peri, #channel, #request); let request = request as u8;
}); quote!(#request)
} else {
quote!(())
};
let channel = format_ident!("{}", channel);
g.extend(quote! {
dma_trait_impl!(#tr, #peri, #channel, #request);
});
}
} }
} }
} }
@ -1321,17 +1335,7 @@ fn main() {
let mut interrupts_table: Vec<Vec<String>> = Vec::new(); let mut interrupts_table: Vec<Vec<String>> = Vec::new();
let mut peripherals_table: Vec<Vec<String>> = Vec::new(); let mut peripherals_table: Vec<Vec<String>> = Vec::new();
let mut pins_table: Vec<Vec<String>> = Vec::new(); let mut pins_table: Vec<Vec<String>> = Vec::new();
let mut adc_common_table: Vec<Vec<String>> = Vec::new(); let mut adc_table: Vec<Vec<String>> = Vec::new();
/*
If ADC3_COMMON exists, ADC3 and higher are assigned to it
All other ADCs are assigned to ADC_COMMON
ADC3 and higher are assigned to the adc34 clock in the table
The adc3_common cfg directive is added if ADC3_COMMON exists
*/
let has_adc3 = METADATA.peripherals.iter().any(|p| p.name == "ADC3_COMMON");
let set_adc345 = HashSet::from(["ADC3", "ADC4", "ADC5"]);
for m in METADATA for m in METADATA
.memory .memory
@ -1388,14 +1392,18 @@ fn main() {
} }
if regs.kind == "adc" { if regs.kind == "adc" {
let (adc_common, adc_clock) = if set_adc345.contains(p.name) && has_adc3 { let adc_num = p.name.strip_prefix("ADC").unwrap();
("ADC3_COMMON", "adc34") let mut adc_common = None;
} else { for p2 in METADATA.peripherals {
("ADC_COMMON", "adc") if let Some(common_nums) = p2.name.strip_prefix("ADC").and_then(|s| s.strip_suffix("_COMMON")) {
}; if common_nums.contains(adc_num) {
adc_common = Some(p2);
let row = vec![p.name.to_string(), adc_common.to_string(), adc_clock.to_string()]; }
adc_common_table.push(row); }
}
let adc_common = adc_common.map(|p| p.name).unwrap_or("none");
let row = vec![p.name.to_string(), adc_common.to_string(), "adc".to_string()];
adc_table.push(row);
} }
for irq in p.interrupts { for irq in p.interrupts {
@ -1441,6 +1449,7 @@ fn main() {
"dma" => quote!(crate::dma::DmaInfo::Dma(crate::pac::#dma)), "dma" => quote!(crate::dma::DmaInfo::Dma(crate::pac::#dma)),
"bdma" => quote!(crate::dma::DmaInfo::Bdma(crate::pac::#dma)), "bdma" => quote!(crate::dma::DmaInfo::Bdma(crate::pac::#dma)),
"gpdma" => quote!(crate::pac::#dma), "gpdma" => quote!(crate::pac::#dma),
"lpdma" => quote!(unsafe { crate::pac::gpdma::Gpdma::from_ptr(crate::pac::#dma.as_ptr())}),
_ => panic!("bad dma channel kind {}", bi.kind), _ => panic!("bad dma channel kind {}", bi.kind),
}; };
@ -1448,9 +1457,6 @@ fn main() {
Some(dmamux) => { Some(dmamux) => {
let dmamux = format_ident!("{}", dmamux); let dmamux = format_ident!("{}", dmamux);
let num = ch.dmamux_channel.unwrap() as usize; let num = ch.dmamux_channel.unwrap() as usize;
g.extend(quote!(dmamux_channel_impl!(#name, #dmamux);));
quote! { quote! {
dmamux: crate::dma::DmamuxInfo { dmamux: crate::dma::DmamuxInfo {
mux: crate::pac::#dmamux, mux: crate::pac::#dmamux,
@ -1535,17 +1541,19 @@ fn main() {
make_table(&mut m, "foreach_interrupt", &interrupts_table); make_table(&mut m, "foreach_interrupt", &interrupts_table);
make_table(&mut m, "foreach_peripheral", &peripherals_table); make_table(&mut m, "foreach_peripheral", &peripherals_table);
make_table(&mut m, "foreach_pin", &pins_table); make_table(&mut m, "foreach_pin", &pins_table);
make_table(&mut m, "foreach_adc", &adc_common_table); make_table(&mut m, "foreach_adc", &adc_table);
let out_dir = &PathBuf::from(env::var_os("OUT_DIR").unwrap()); let out_dir = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
let out_file = out_dir.join("_macros.rs").to_string_lossy().to_string(); let out_file = out_dir.join("_macros.rs").to_string_lossy().to_string();
fs::write(out_file, m).unwrap(); fs::write(&out_file, m).unwrap();
rustfmt(&out_file);
// ======== // ========
// Write generated.rs // Write generated.rs
let out_file = out_dir.join("_generated.rs").to_string_lossy().to_string(); let out_file = out_dir.join("_generated.rs").to_string_lossy().to_string();
fs::write(out_file, g.to_string()).unwrap(); fs::write(&out_file, g.to_string()).unwrap();
rustfmt(&out_file);
// ======== // ========
// Multicore // Multicore
@ -1568,13 +1576,6 @@ fn main() {
println!("cargo:rustc-cfg={}_{}", &chip_name[..chip_name.len() - 2], core); println!("cargo:rustc-cfg={}_{}", &chip_name[..chip_name.len() - 2], core);
} }
// =======
// ADC3_COMMON is present
#[allow(clippy::print_literal)]
if has_adc3 {
println!("cargo:rustc-cfg={}", "adc3_common");
}
// ======= // =======
// Features for targeting groups of chips // Features for targeting groups of chips
@ -1667,3 +1668,23 @@ fn get_flash_region_type_name(name: &str) -> String {
.replace("REGION", "Region") .replace("REGION", "Region")
.replace('_', "") .replace('_', "")
} }
/// rustfmt a given path.
/// Failures are logged to stderr and ignored.
fn rustfmt(path: impl AsRef<Path>) {
let path = path.as_ref();
match Command::new("rustfmt").args([path]).output() {
Err(e) => {
eprintln!("failed to exec rustfmt {:?}: {:?}", path, e);
}
Ok(out) => {
if !out.status.success() {
eprintln!("rustfmt {:?} failed:", path);
eprintln!("=== STDOUT:");
std::io::stderr().write_all(&out.stdout).unwrap();
eprintln!("=== STDERR:");
std::io::stderr().write_all(&out.stderr).unwrap();
}
}
}
}

14
embassy-stm32/src/adc/v1.rs
View File

@ -9,7 +9,7 @@ use stm32_metapac::adc::vals::Ckmode;
use super::blocking_delay_us; use super::blocking_delay_us;
use crate::adc::{Adc, AdcPin, Instance, Resolution, SampleTime}; use crate::adc::{Adc, AdcPin, Instance, Resolution, SampleTime};
use crate::interrupt::typelevel::Interrupt; use crate::interrupt::typelevel::Interrupt;
use crate::peripherals::ADC; use crate::peripherals::ADC1;
use crate::{interrupt, Peripheral}; use crate::{interrupt, Peripheral};
pub const VDDA_CALIB_MV: u32 = 3300; pub const VDDA_CALIB_MV: u32 = 3300;
@ -36,26 +36,26 @@ impl<T: Instance> interrupt::typelevel::Handler<T::Interrupt> for InterruptHandl
pub struct Vbat; pub struct Vbat;
#[cfg(not(adc_l0))] #[cfg(not(adc_l0))]
impl AdcPin<ADC> for Vbat {} impl AdcPin<ADC1> for Vbat {}
#[cfg(not(adc_l0))] #[cfg(not(adc_l0))]
impl super::SealedAdcPin<ADC> for Vbat { impl super::SealedAdcPin<ADC1> for Vbat {
fn channel(&self) -> u8 { fn channel(&self) -> u8 {
18 18
} }
} }
pub struct Vref; pub struct Vref;
impl AdcPin<ADC> for Vref {} impl AdcPin<ADC1> for Vref {}
impl super::SealedAdcPin<ADC> for Vref { impl super::SealedAdcPin<ADC1> for Vref {
fn channel(&self) -> u8 { fn channel(&self) -> u8 {
17 17
} }
} }
pub struct Temperature; pub struct Temperature;
impl AdcPin<ADC> for Temperature {} impl AdcPin<ADC1> for Temperature {}
impl super::SealedAdcPin<ADC> for Temperature { impl super::SealedAdcPin<ADC1> for Temperature {
fn channel(&self) -> u8 { fn channel(&self) -> u8 {
16 16
} }

2
embassy-stm32/src/dac/mod.rs
View File

@ -368,7 +368,7 @@ impl<'d, T: Instance, const N: u8, DMA> Drop for DacChannel<'d, T, N, DMA> {
/// ///
/// ```ignore /// ```ignore
/// // Pins may need to be changed for your specific device. /// // Pins may need to be changed for your specific device.
/// let (dac_ch1, dac_ch2) = embassy_stm32::dac::Dac::new(p.DAC, NoDma, NoDma, p.PA4, p.PA5).split(); /// let (dac_ch1, dac_ch2) = embassy_stm32::dac::Dac::new(p.DAC1, NoDma, NoDma, p.PA4, p.PA5).split();
/// ``` /// ```
pub struct Dac<'d, T: Instance, DMACh1 = NoDma, DMACh2 = NoDma> { pub struct Dac<'d, T: Instance, DMACh1 = NoDma, DMACh2 = NoDma> {
ch1: DacChannel<'d, T, 1, DMACh1>, ch1: DacChannel<'d, T, 1, DMACh1>,

24
embassy-stm32/src/dma/dmamux.rs
View File

@ -19,30 +19,6 @@ pub(crate) fn configure_dmamux(info: &DmamuxInfo, request: u8) {
}); });
} }
pub(crate) trait SealedMuxChannel {}
/// DMAMUX1 instance.
pub struct DMAMUX1;
/// DMAMUX2 instance.
#[cfg(stm32h7)]
pub struct DMAMUX2;
/// DMAMUX channel trait.
#[allow(private_bounds)]
pub trait MuxChannel: SealedMuxChannel {
/// DMAMUX instance this channel is on.
type Mux;
}
macro_rules! dmamux_channel_impl {
($channel_peri:ident, $dmamux:ident) => {
impl crate::dma::SealedMuxChannel for crate::peripherals::$channel_peri {}
impl crate::dma::MuxChannel for crate::peripherals::$channel_peri {
type Mux = crate::dma::$dmamux;
}
};
}
/// safety: must be called only once /// safety: must be called only once
pub(crate) unsafe fn init(_cs: critical_section::CriticalSection) { pub(crate) unsafe fn init(_cs: critical_section::CriticalSection) {
crate::_generated::init_dmamux(); crate::_generated::init_dmamux();

6
embassy-stm32/src/dma/gpdma.rs
View File

@ -32,7 +32,7 @@ impl Default for TransferOptions {
} }
} }
impl From<WordSize> for vals::ChTr1Dw { impl From<WordSize> for vals::Dw {
fn from(raw: WordSize) -> Self { fn from(raw: WordSize) -> Self {
match raw { match raw {
WordSize::OneByte => Self::BYTE, WordSize::OneByte => Self::BYTE,
@ -235,8 +235,8 @@ impl<'a> Transfer<'a> {
}); });
ch.tr2().write(|w| { ch.tr2().write(|w| {
w.set_dreq(match dir { w.set_dreq(match dir {
Dir::MemoryToPeripheral => vals::ChTr2Dreq::DESTINATIONPERIPHERAL, Dir::MemoryToPeripheral => vals::Dreq::DESTINATIONPERIPHERAL,
Dir::PeripheralToMemory => vals::ChTr2Dreq::SOURCEPERIPHERAL, Dir::PeripheralToMemory => vals::Dreq::SOURCEPERIPHERAL,
}); });
w.set_reqsel(request); w.set_reqsel(request);
}); });

2
embassy-stm32/src/dma/mod.rs
View File

@ -14,7 +14,7 @@ pub use gpdma::*;
#[cfg(dmamux)] #[cfg(dmamux)]
mod dmamux; mod dmamux;
#[cfg(dmamux)] #[cfg(dmamux)]
pub use dmamux::*; pub(crate) use dmamux::*;
mod util; mod util;
pub(crate) use util::*; pub(crate) use util::*;

4
embassy-stm32/src/eth/v2/mod.rs
View File

@ -94,8 +94,6 @@ impl<'d, T: Instance, P: PHY> Ethernet<'d, T, P> {
#[cfg(rcc_h5)] #[cfg(rcc_h5)]
critical_section::with(|_| { critical_section::with(|_| {
crate::pac::RCC.apb3enr().modify(|w| w.set_sbsen(true));
crate::pac::RCC.ahb1enr().modify(|w| { crate::pac::RCC.ahb1enr().modify(|w| {
w.set_ethen(true); w.set_ethen(true);
w.set_ethtxen(true); w.set_ethtxen(true);
@ -161,8 +159,6 @@ impl<'d, T: Instance, P: PHY> Ethernet<'d, T, P> {
#[cfg(rcc_h5)] #[cfg(rcc_h5)]
critical_section::with(|_| { critical_section::with(|_| {
crate::pac::RCC.apb3enr().modify(|w| w.set_sbsen(true));
crate::pac::RCC.ahb1enr().modify(|w| { crate::pac::RCC.ahb1enr().modify(|w| {
w.set_ethen(true); w.set_ethen(true);
w.set_ethtxen(true); w.set_ethtxen(true);

27
embassy-stm32/src/macros.rs
View File

@ -36,32 +36,7 @@ macro_rules! dma_trait {
#[allow(unused)] #[allow(unused)]
macro_rules! dma_trait_impl { macro_rules! dma_trait_impl {
// DMAMUX (crate::$mod:ident::$trait:ident$(<$mode:ident>)?, $instance:ident, $channel:ident, $request:expr) => {
(crate::$mod:ident::$trait:ident$(<$mode:ident>)?, $instance:ident, {dmamux: $dmamux:ident}, $request:expr) => {
impl<T> crate::$mod::$trait<crate::peripherals::$instance $(, crate::$mod::$mode)?> for T
where
T: crate::dma::Channel + crate::dma::MuxChannel<Mux = crate::dma::$dmamux>,
{
fn request(&self) -> crate::dma::Request {
$request
}
}
};
// DMAMUX
(crate::$mod:ident::$trait:ident$(<$mode:ident>)?, $instance:ident, {dma: $dma:ident}, $request:expr) => {
impl<T> crate::$mod::$trait<crate::peripherals::$instance $(, crate::$mod::$mode)?> for T
where
T: crate::dma::Channel,
{
fn request(&self) -> crate::dma::Request {
$request
}
}
};
// DMA/GPDMA, without DMAMUX
(crate::$mod:ident::$trait:ident$(<$mode:ident>)?, $instance:ident, {channel: $channel:ident}, $request:expr) => {
impl crate::$mod::$trait<crate::peripherals::$instance $(, crate::$mod::$mode)?> for crate::peripherals::$channel { impl crate::$mod::$trait<crate::peripherals::$instance $(, crate::$mod::$mode)?> for crate::peripherals::$channel {
fn request(&self) -> crate::dma::Request { fn request(&self) -> crate::dma::Request {
$request $request

80
embassy-stm32/src/rcc/f013.rs
View File

@ -299,54 +299,66 @@ pub(crate) unsafe fn init(config: Config) {
let rtc = config.ls.init(); let rtc = config.ls.init();
// TODO: all this ADC stuff should probably go into the ADC module, not here.
// Most STM32s manage ADC clocks in a similar way with ADCx_COMMON.
#[cfg(all(stm32f3, not(rcc_f37)))] #[cfg(all(stm32f3, not(rcc_f37)))]
use crate::pac::adccommon::vals::Ckmode; use crate::pac::adccommon::vals::Ckmode;
#[cfg(all(stm32f3, not(rcc_f37)))] #[cfg(all(stm32f3, not(rcc_f37)))]
let adc = match config.adc { let adc = {
AdcClockSource::Pll(adcpres) => { #[cfg(peri_adc1_common)]
RCC.cfgr2().modify(|w| w.set_adc12pres(adcpres)); let common = crate::pac::ADC1_COMMON;
crate::pac::ADC_COMMON #[cfg(peri_adc12_common)]
.ccr() let common = crate::pac::ADC12_COMMON;
.modify(|w| w.set_ckmode(Ckmode::ASYNCHRONOUS));
unwrap!(pll) / adcpres match config.adc {
} AdcClockSource::Pll(adcpres) => {
AdcClockSource::Hclk(adcpres) => { RCC.cfgr2().modify(|w| w.set_adc12pres(adcpres));
assert!(!(adcpres == AdcHclkPrescaler::Div1 && config.ahb_pre != AHBPrescaler::DIV1)); common.ccr().modify(|w| w.set_ckmode(Ckmode::ASYNCHRONOUS));
let (div, ckmode) = match adcpres { unwrap!(pll) / adcpres
AdcHclkPrescaler::Div1 => (1u32, Ckmode::SYNCDIV1), }
AdcHclkPrescaler::Div2 => (2u32, Ckmode::SYNCDIV2), AdcClockSource::Hclk(adcpres) => {
AdcHclkPrescaler::Div4 => (4u32, Ckmode::SYNCDIV4), assert!(!(adcpres == AdcHclkPrescaler::Div1 && config.ahb_pre != AHBPrescaler::DIV1));
};
crate::pac::ADC_COMMON.ccr().modify(|w| w.set_ckmode(ckmode));
hclk / div let (div, ckmode) = match adcpres {
AdcHclkPrescaler::Div1 => (1u32, Ckmode::SYNCDIV1),
AdcHclkPrescaler::Div2 => (2u32, Ckmode::SYNCDIV2),
AdcHclkPrescaler::Div4 => (4u32, Ckmode::SYNCDIV4),
};
common.ccr().modify(|w| w.set_ckmode(ckmode));
hclk / div
}
} }
}; };
#[cfg(all(stm32f3, not(rcc_f37), adc3_common))] #[cfg(all(stm32f3, not(rcc_f37), adc3_common))]
let adc34 = match config.adc34 { let adc34 = {
AdcClockSource::Pll(adcpres) => { #[cfg(peri_adc3_common)]
RCC.cfgr2().modify(|w| w.set_adc34pres(adcpres)); let common = crate::pac::ADC3_COMMON;
crate::pac::ADC3_COMMON #[cfg(peri_adc34_common)]
.ccr() let common = crate::pac::ADC34_COMMON;
.modify(|w| w.set_ckmode(Ckmode::ASYNCHRONOUS));
unwrap!(pll) / adcpres match config.adc34 {
} AdcClockSource::Pll(adcpres) => {
AdcClockSource::Hclk(adcpres) => { RCC.cfgr2().modify(|w| w.set_adc34pres(adcpres));
assert!(!(adcpres == AdcHclkPrescaler::Div1 && config.ahb_pre != AHBPrescaler::DIV1)); common.ccr().modify(|w| w.set_ckmode(Ckmode::ASYNCHRONOUS));
let (div, ckmode) = match adcpres { unwrap!(pll) / adcpres
AdcHclkPrescaler::Div1 => (1u32, Ckmode::SYNCDIV1), }
AdcHclkPrescaler::Div2 => (2u32, Ckmode::SYNCDIV2), AdcClockSource::Hclk(adcpres) => {
AdcHclkPrescaler::Div4 => (4u32, Ckmode::SYNCDIV4), assert!(!(adcpres == AdcHclkPrescaler::Div1 && config.ahb_pre != AHBPrescaler::DIV1));
};
crate::pac::ADC3_COMMON.ccr().modify(|w| w.set_ckmode(ckmode));
hclk / div let (div, ckmode) = match adcpres {
AdcHclkPrescaler::Div1 => (1u32, Ckmode::SYNCDIV1),
AdcHclkPrescaler::Div2 => (2u32, Ckmode::SYNCDIV2),
AdcHclkPrescaler::Div4 => (4u32, Ckmode::SYNCDIV4),
};
common.ccr().modify(|w| w.set_ckmode(ckmode));
hclk / div
}
} }
}; };

6
examples/stm32f0/src/bin/adc.rs
View File

@ -4,13 +4,13 @@
use defmt::*; use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::adc::{Adc, SampleTime}; use embassy_stm32::adc::{Adc, SampleTime};
use embassy_stm32::peripherals::ADC; use embassy_stm32::peripherals::ADC1;
use embassy_stm32::{adc, bind_interrupts}; use embassy_stm32::{adc, bind_interrupts};
use embassy_time::Timer; use embassy_time::Timer;
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};
bind_interrupts!(struct Irqs { bind_interrupts!(struct Irqs {
ADC1_COMP => adc::InterruptHandler<ADC>; ADC1_COMP => adc::InterruptHandler<ADC1>;
}); });
#[embassy_executor::main] #[embassy_executor::main]
@ -18,7 +18,7 @@ async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default()); let p = embassy_stm32::init(Default::default());
info!("Hello World!"); info!("Hello World!");
let mut adc = Adc::new(p.ADC, Irqs); let mut adc = Adc::new(p.ADC1, Irqs);
adc.set_sample_time(SampleTime::CYCLES71_5); adc.set_sample_time(SampleTime::CYCLES71_5);
let mut pin = p.PA1; let mut pin = p.PA1;

2
examples/stm32f4/src/bin/dac.rs
View File

@ -12,7 +12,7 @@ async fn main(_spawner: Spawner) -> ! {
let p = embassy_stm32::init(Default::default()); let p = embassy_stm32::init(Default::default());
info!("Hello World, dude!"); info!("Hello World, dude!");
let mut dac = DacCh1::new(p.DAC, NoDma, p.PA4); let mut dac = DacCh1::new(p.DAC1, NoDma, p.PA4);
loop { loop {
for v in 0..=255 { for v in 0..=255 {

6
examples/stm32l0/src/bin/adc.rs
View File

@ -4,13 +4,13 @@
use defmt::*; use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::adc::{Adc, SampleTime}; use embassy_stm32::adc::{Adc, SampleTime};
use embassy_stm32::peripherals::ADC; use embassy_stm32::peripherals::ADC1;
use embassy_stm32::{adc, bind_interrupts}; use embassy_stm32::{adc, bind_interrupts};
use embassy_time::Timer; use embassy_time::Timer;
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};
bind_interrupts!(struct Irqs { bind_interrupts!(struct Irqs {
ADC1_COMP => adc::InterruptHandler<ADC>; ADC1_COMP => adc::InterruptHandler<ADC1>;
}); });
#[embassy_executor::main] #[embassy_executor::main]
@ -18,7 +18,7 @@ async fn main(_spawner: Spawner) {
let p = embassy_stm32::init(Default::default()); let p = embassy_stm32::init(Default::default());
info!("Hello World!"); info!("Hello World!");
let mut adc = Adc::new(p.ADC, Irqs); let mut adc = Adc::new(p.ADC1, Irqs);
adc.set_sample_time(SampleTime::CYCLES79_5); adc.set_sample_time(SampleTime::CYCLES79_5);
let mut pin = p.PA1; let mut pin = p.PA1;

2
tests/stm32/src/bin/dac_l1.rs
View File

@ -19,7 +19,7 @@ use micromath::F32Ext;
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};
bind_interrupts!(struct Irqs { bind_interrupts!(struct Irqs {
ADC1 => embassy_stm32::adc::InterruptHandler<peripherals::ADC>; ADC1 => embassy_stm32::adc::InterruptHandler<peripherals::ADC1>;
}); });
#[embassy_executor::main] #[embassy_executor::main]

6
tests/stm32/src/common.rs
View File

@ -120,7 +120,7 @@ define_peris!(
define_peris!( define_peris!(
UART = USART6, UART_TX = PG14, UART_RX = PG9, UART_TX_DMA = DMA2_CH6, UART_RX_DMA = DMA2_CH1, UART = USART6, UART_TX = PG14, UART_RX = PG9, UART_TX_DMA = DMA2_CH6, UART_RX_DMA = DMA2_CH1,
SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA2_CH3, SPI_RX_DMA = DMA2_CH2, SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA2_CH3, SPI_RX_DMA = DMA2_CH2,
ADC = ADC1, DAC = DAC, DAC_PIN = PA4, ADC = ADC1, DAC = DAC1, DAC_PIN = PA4,
CAN = CAN1, CAN_RX = PD0, CAN_TX = PD1, CAN = CAN1, CAN_RX = PD0, CAN_TX = PD1,
@irq UART = {USART6 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART6>;}, @irq UART = {USART6 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART6>;},
); );
@ -128,7 +128,7 @@ define_peris!(
define_peris!( define_peris!(
UART = USART1, UART_TX = PA9, UART_RX = PA10, UART_TX_DMA = DMA2_CH7, UART_RX_DMA = DMA2_CH5, UART = USART1, UART_TX = PA9, UART_RX = PA10, UART_TX_DMA = DMA2_CH7, UART_RX_DMA = DMA2_CH5,
SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA2_CH3, SPI_RX_DMA = DMA2_CH2, SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA2_CH3, SPI_RX_DMA = DMA2_CH2,
ADC = ADC1, DAC = DAC, DAC_PIN = PA4, ADC = ADC1, DAC = DAC1, DAC_PIN = PA4,
CAN = CAN1, CAN_RX = PA11, CAN_TX = PA12, CAN = CAN1, CAN_RX = PA11, CAN_TX = PA12,
@irq UART = {USART1 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART1>;}, @irq UART = {USART1 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART1>;},
); );
@ -210,7 +210,7 @@ define_peris!(
define_peris!( define_peris!(
UART = USART3, UART_TX = PB10, UART_RX = PB11, UART_TX_DMA = DMA1_CH2, UART_RX_DMA = DMA1_CH3, UART = USART3, UART_TX = PB10, UART_RX = PB11, UART_TX_DMA = DMA1_CH2, UART_RX_DMA = DMA1_CH3,
SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA1_CH3, SPI_RX_DMA = DMA1_CH2, SPI = SPI1, SPI_SCK = PA5, SPI_MOSI = PA7, SPI_MISO = PA6, SPI_TX_DMA = DMA1_CH3, SPI_RX_DMA = DMA1_CH2,
ADC = ADC, DAC = DAC, DAC_PIN = PA4, ADC = ADC1, DAC = DAC1, DAC_PIN = PA4,
@irq UART = {USART3 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART3>;}, @irq UART = {USART3 => embassy_stm32::usart::InterruptHandler<embassy_stm32::peripherals::USART3>;},
); );
#[cfg(feature = "stm32l552ze")] #[cfg(feature = "stm32l552ze")]