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embassy/embassy-stm32/build.rs

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stm32: move dma trait impls from macrotables to build.rs
2022-02-23 18:55:16 +01:00
use std::collections::{HashMap, HashSet};
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
use std::fmt::Write as _;
stm32: codegen interrupts
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use std::path::PathBuf;
Run rustfmt.
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use std::{env, fs};
use proc_macro2::TokenStream;
use quote::{format_ident, quote};
Generate flash regions during build
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use stm32_metapac::metadata::{MemoryRegionKind, METADATA};
stm32: codegen interrupts
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fn main() {
stm32: add `time-driver-any` cargo feature that automatically picks one available timer.
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let chip_name = match env::vars()
.map(|(a, _)| a)
.filter(|x| x.starts_with("CARGO_FEATURE_STM32"))
.get_one()
{
Ok(x) => x,
Err(GetOneError::None) => panic!("No stm32xx Cargo feature enabled"),
Err(GetOneError::Multiple) => panic!("Multiple stm32xx Cargo features enabled"),
}
.strip_prefix("CARGO_FEATURE_")
.unwrap()
.to_ascii_lowercase();
stm32: codegen interrupts
2021-05-01 03:07:17 +02:00
stm32/build.rs: switch to using stm32-metapac metadata and quote.
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for p in METADATA.peripherals {
if let Some(r) = &p.registers {
println!("cargo:rustc-cfg={}", r.kind);
println!("cargo:rustc-cfg={}_{}", r.kind, r.version);
}
stm32: remove last use of python at build time
2021-08-19 23:15:11 +02:00
}
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
// ========
// Generate singletons
stm32: remove last use of python at build time
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let mut singletons: Vec<String> = Vec::new();
stm32/build.rs: switch to using stm32-metapac metadata and quote.
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for p in METADATA.peripherals {
if let Some(r) = &p.registers {
match r.kind {
// Generate singletons per pin, not per port
"gpio" => {
println!("{}", p.name);
let port_letter = p.name.strip_prefix("GPIO").unwrap();
for pin_num in 0..16 {
singletons.push(format!("P{}{}", port_letter, pin_num));
}
stm32: remove last use of python at build time
2021-08-19 23:15:11 +02:00
}
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
// No singleton for these, the HAL handles them specially.
"exti" => {}
stm32: codegen interrupts
2021-05-01 03:07:17 +02:00
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
// We *shouldn't* have singletons for these, but the HAL currently requires
// singletons, for using with RccPeripheral to enable/disable clocks to them.
"rcc" => {
stm32/mco: fix on h7ab
2022-02-24 05:58:21 +01:00
if r.version.starts_with("h7") {
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
singletons.push("MCO1".to_string());
singletons.push("MCO2".to_string());
}
singletons.push(p.name.to_string());
Add MCO peripheral.
2021-11-08 23:43:03 +01:00
}
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
//"dbgmcu" => {}
//"syscfg" => {}
//"dma" => {}
//"bdma" => {}
//"dmamux" => {}
// For other peripherals, one singleton per peri
_ => singletons.push(p.name.to_string()),
Add MCO peripheral.
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}
stm32: remove last use of python at build time
2021-08-19 23:15:11 +02:00
}
stm32: codegen interrupts
2021-05-01 03:07:17 +02:00
}
stm32: remove last use of python at build time
2021-08-19 23:15:11 +02:00
// One singleton per EXTI line
for pin_num in 0..16 {
singletons.push(format!("EXTI{}", pin_num));
}
// One singleton per DMA channel
stm32/build.rs: switch to using stm32-metapac metadata and quote.
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for c in METADATA.dma_channels {
singletons.push(c.name.to_string());
stm32: remove last use of python at build time
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}
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
let mut g = TokenStream::new();
let singleton_tokens: Vec<_> = singletons.iter().map(|s| format_ident!("{}", s)).collect();
g.extend(quote! {
embassy_hal_common::peripherals!(#(#singleton_tokens),*);
});
stm32: remove last use of python at build time
2021-08-19 23:15:11 +02:00
stm32: change interrupt declarations from macrotables to build.rs.
2022-02-09 00:45:52 +01:00
// ========
// Generate interrupt declarations
let mut irqs = Vec::new();
for irq in METADATA.interrupts {
irqs.push(format_ident!("{}", irq.name));
stm32: remove last use of python at build time
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}
stm32: change interrupt declarations from macrotables to build.rs.
2022-02-09 00:45:52 +01:00
g.extend(quote! {
pub mod interrupt {
use crate::pac::Interrupt as InterruptEnum;
Remove HAL initialization from #[embassy::main] macro.
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use embassy_cortex_m::interrupt::_export::declare;
stm32: change interrupt declarations from macrotables to build.rs.
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#(
Add embassy-cortex-m crate. - Move Interrupt and InterruptExecutor from `embassy` to `embassy-cortex-m`. - Move Unborrow from `embassy` to `embassy-hal-common` (nothing in `embassy` requires it anymore) - Move PeripheralMutex from `embassy-hal-common` to `embassy-cortex-m`.
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declare!(#irqs);
stm32: change interrupt declarations from macrotables to build.rs.
2022-02-09 00:45:52 +01:00
)*
}
});
stm32: remove last use of python at build time
2021-08-19 23:15:11 +02:00
Generate flash regions during build
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// ========
// Generate FLASH regions
let mut flash_regions = TokenStream::new();
let flash_memory_regions = METADATA
.memory
.iter()
Align with removal of MemoryRegionKind::Otp
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.filter(|x| x.kind == MemoryRegionKind::Flash && x.settings.is_some());
Generate flash regions during build
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for region in flash_memory_regions.clone() {
Change region type name
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let region_name = format_ident!("{}", get_flash_region_name(region.name));
Generate flash regions during build
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let base = region.address as usize;
let size = region.size as usize;
let settings = region.settings.as_ref().unwrap();
let erase_size = settings.erase_size as usize;
let write_size = settings.write_size as usize;
let erase_value = settings.erase_value;
flash_regions.extend(quote! {
Change region type name
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#[allow(non_camel_case_types)]
Generate flash regions during build
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pub struct #region_name(());
});
flash_regions.extend(quote! {
impl crate::flash::FlashRegion for #region_name {
const BASE: usize = #base;
const SIZE: usize = #size;
const ERASE_SIZE: usize = #erase_size;
const WRITE_SIZE: usize = #write_size;
const ERASE_VALUE: u8 = #erase_value;
}
});
}
let (fields, inits): (Vec<TokenStream>, Vec<TokenStream>) = flash_memory_regions
.map(|f| {
Change region type name
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let region_name = get_flash_region_name(f.name);
let field_name = format_ident!("{}", region_name.to_lowercase());
let field_type = format_ident!("{}", region_name);
Generate flash regions during build
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let field = quote! {
pub #field_name: #field_type
};
let init = quote! {
#field_name: #field_type(())
};
(field, init)
})
.unzip();
flash_regions.extend(quote! {
pub struct FlashRegions {
#(#fields),*
}
impl FlashRegions {
pub(crate) const fn take() -> Self {
Self {
#(#inits),*
}
}
}
});
g.extend(quote! { pub mod flash_regions { #flash_regions } });
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
// ========
// Generate DMA IRQs.
stm32: Refactor DMA interrupts Previously, every dma interrupt handler called the same `on_irq` function which had to check the state of every dma channel. Now, each dma interrupt handler only calls an `on_irq` method for its corresponding channel or channels.
2022-03-08 20:52:33 +01:00
let mut dma_irqs: HashMap<&str, Vec<(&str, &str)>> = HashMap::new();
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
for p in METADATA.peripherals {
if let Some(r) = &p.registers {
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
if r.kind == "dma" || r.kind == "bdma" || r.kind == "gpdma" {
Ignore BDMA1 in H7
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if p.name == "BDMA1" {
// BDMA1 in H7 doesn't use DMAMUX, which breaks
continue;
}
stm32: Refactor DMA interrupts Previously, every dma interrupt handler called the same `on_irq` function which had to check the state of every dma channel. Now, each dma interrupt handler only calls an `on_irq` method for its corresponding channel or channels.
2022-03-08 20:52:33 +01:00
for irq in p.interrupts {
Run rustfmt.
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dma_irqs.entry(irq.interrupt).or_default().push((p.name, irq.signal));
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
}
}
}
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
}
stm32: Refactor DMA interrupts Previously, every dma interrupt handler called the same `on_irq` function which had to check the state of every dma channel. Now, each dma interrupt handler only calls an `on_irq` method for its corresponding channel or channels.
2022-03-08 20:52:33 +01:00
for (irq, channels) in dma_irqs {
let irq = format_ident!("{}", irq);
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
Run rustfmt.
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let channels = channels.iter().map(|(dma, ch)| format_ident!("{}_{}", dma, ch));
stm32: Refactor DMA interrupts Previously, every dma interrupt handler called the same `on_irq` function which had to check the state of every dma channel. Now, each dma interrupt handler only calls an `on_irq` method for its corresponding channel or channels.
2022-03-08 20:52:33 +01:00
g.extend(quote! {
stm32/build.rs: switch to using stm32-metapac metadata and quote.
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#[crate::interrupt]
stm32: Refactor DMA interrupts Previously, every dma interrupt handler called the same `on_irq` function which had to check the state of every dma channel. Now, each dma interrupt handler only calls an `on_irq` method for its corresponding channel or channels.
2022-03-08 20:52:33 +01:00
unsafe fn #irq () {
#(
<crate::peripherals::#channels as crate::dma::sealed::Channel>::on_irq();
)*
stm32/build.rs: switch to using stm32-metapac metadata and quote.
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}
stm32: Refactor DMA interrupts Previously, every dma interrupt handler called the same `on_irq` function which had to check the state of every dma channel. Now, each dma interrupt handler only calls an `on_irq` method for its corresponding channel or channels.
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});
}
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
stm32: replace `peripheral_rcc!` macrotable with build.rs
2022-02-09 00:58:17 +01:00
// ========
// Generate RccPeripheral impls
for p in METADATA.peripherals {
Add ADC support for H7
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// generating RccPeripheral impl for H7 ADC3 would result in bad frequency
Run rustfmt.
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if !singletons.contains(&p.name.to_string()) || (p.name == "ADC3" && METADATA.line.starts_with("STM32H7")) {
stm32: replace `peripheral_rcc!` macrotable with build.rs
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continue;
}
if let Some(rcc) = &p.rcc {
let en = rcc.enable.as_ref().unwrap();
let rst = match &rcc.reset {
Some(rst) => {
let rst_reg = format_ident!("{}", rst.register.to_ascii_lowercase());
let set_rst_field = format_ident!("set_{}", rst.field.to_ascii_lowercase());
quote! {
critical_section::with(|_| unsafe {
crate::pac::RCC.#rst_reg().modify(|w| w.#set_rst_field(true));
crate::pac::RCC.#rst_reg().modify(|w| w.#set_rst_field(false));
});
}
}
None => TokenStream::new(),
};
Add workaround for F2 errata
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let after_enable = if chip_name.starts_with("stm32f2") {
// Errata: ES0005 - 2.1.11 Delay after an RCC peripheral clock enabling
quote! {
cortex_m::asm::dsb();
}
} else {
TokenStream::new()
};
stm32: replace `peripheral_rcc!` macrotable with build.rs
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let pname = format_ident!("{}", p.name);
let clk = format_ident!("{}", rcc.clock.to_ascii_lowercase());
let en_reg = format_ident!("{}", en.register.to_ascii_lowercase());
let set_en_field = format_ident!("set_{}", en.field.to_ascii_lowercase());
g.extend(quote! {
impl crate::rcc::sealed::RccPeripheral for peripherals::#pname {
fn frequency() -> crate::time::Hertz {
critical_section::with(|_| unsafe {
crate::rcc::get_freqs().#clk
})
}
fn enable() {
critical_section::with(|_| unsafe {
Add workaround for F2 errata
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crate::pac::RCC.#en_reg().modify(|w| w.#set_en_field(true));
#after_enable
stm32: replace `peripheral_rcc!` macrotable with build.rs
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})
}
fn disable() {
critical_section::with(|_| unsafe {
crate::pac::RCC.#en_reg().modify(|w| w.#set_en_field(false));
})
}
fn reset() {
#rst
}
}
impl crate::rcc::RccPeripheral for peripherals::#pname {}
});
}
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
}
stm32: replace `peripheral_rcc!` macrotable with build.rs
2022-02-09 00:58:17 +01:00
// ========
// Generate fns to enable GPIO, DMA in RCC
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
for kind in ["dma", "bdma", "dmamux", "gpdma", "gpio"] {
stm32: replace `peripheral_rcc!` macrotable with build.rs
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let mut gg = TokenStream::new();
for p in METADATA.peripherals {
if p.registers.is_some() && p.registers.as_ref().unwrap().kind == kind {
if let Some(rcc) = &p.rcc {
let en = rcc.enable.as_ref().unwrap();
let en_reg = format_ident!("{}", en.register.to_ascii_lowercase());
let set_en_field = format_ident!("set_{}", en.field.to_ascii_lowercase());
gg.extend(quote! {
crate::pac::RCC.#en_reg().modify(|w| w.#set_en_field(true));
})
}
}
}
let fname = format_ident!("init_{}", kind);
g.extend(quote! {
pub unsafe fn #fname(){
#gg
}
})
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
}
stm32: move pin trait impls from macrotables to build.rs
2022-02-23 19:43:32 +01:00
// ========
// Generate pin_trait_impl!
#[rustfmt::skip]
let signals: HashMap<_, _> = [
Replace embassy::io with embedded_io.
2022-05-04 20:48:37 +02:00
// (kind, signal) => trait
(("usart", "TX"), quote!(crate::usart::TxPin)),
(("usart", "RX"), quote!(crate::usart::RxPin)),
(("usart", "CTS"), quote!(crate::usart::CtsPin)),
(("usart", "RTS"), quote!(crate::usart::RtsPin)),
(("usart", "CK"), quote!(crate::usart::CkPin)),
embassy-stm32: add rs485 driver enable to uart
2022-12-09 14:26:09 +01:00
(("usart", "DE"), quote!(crate::usart::DePin)),
implement support for LPUART
2022-06-09 15:17:03 +02:00
(("lpuart", "TX"), quote!(crate::usart::TxPin)),
(("lpuart", "RX"), quote!(crate::usart::RxPin)),
(("lpuart", "CTS"), quote!(crate::usart::CtsPin)),
(("lpuart", "RTS"), quote!(crate::usart::RtsPin)),
(("lpuart", "CK"), quote!(crate::usart::CkPin)),
embassy-stm32: add rs485 driver enable to uart
2022-12-09 14:26:09 +01:00
(("lpuart", "DE"), quote!(crate::usart::DePin)),
Replace embassy::io with embedded_io.
2022-05-04 20:48:37 +02:00
(("spi", "SCK"), quote!(crate::spi::SckPin)),
(("spi", "MOSI"), quote!(crate::spi::MosiPin)),
(("spi", "MISO"), quote!(crate::spi::MisoPin)),
(("i2c", "SDA"), quote!(crate::i2c::SdaPin)),
(("i2c", "SCL"), quote!(crate::i2c::SclPin)),
(("rcc", "MCO_1"), quote!(crate::rcc::McoPin)),
(("rcc", "MCO_2"), quote!(crate::rcc::McoPin)),
(("dcmi", "D0"), quote!(crate::dcmi::D0Pin)),
(("dcmi", "D1"), quote!(crate::dcmi::D1Pin)),
(("dcmi", "D2"), quote!(crate::dcmi::D2Pin)),
(("dcmi", "D3"), quote!(crate::dcmi::D3Pin)),
(("dcmi", "D4"), quote!(crate::dcmi::D4Pin)),
(("dcmi", "D5"), quote!(crate::dcmi::D5Pin)),
(("dcmi", "D6"), quote!(crate::dcmi::D6Pin)),
(("dcmi", "D7"), quote!(crate::dcmi::D7Pin)),
(("dcmi", "D8"), quote!(crate::dcmi::D8Pin)),
(("dcmi", "D9"), quote!(crate::dcmi::D9Pin)),
(("dcmi", "D10"), quote!(crate::dcmi::D10Pin)),
(("dcmi", "D11"), quote!(crate::dcmi::D11Pin)),
(("dcmi", "D12"), quote!(crate::dcmi::D12Pin)),
(("dcmi", "D13"), quote!(crate::dcmi::D13Pin)),
(("dcmi", "HSYNC"), quote!(crate::dcmi::HSyncPin)),
(("dcmi", "VSYNC"), quote!(crate::dcmi::VSyncPin)),
(("dcmi", "PIXCLK"), quote!(crate::dcmi::PixClkPin)),
stm32: add USB driver.
2022-05-30 00:36:30 +02:00
(("usb", "DP"), quote!(crate::usb::DpPin)),
(("usb", "DM"), quote!(crate::usb::DmPin)),
Update stm32-data.
2023-01-11 17:51:30 +01:00
(("otg", "DP"), quote!(crate::usb_otg::DpPin)),
(("otg", "DM"), quote!(crate::usb_otg::DmPin)),
(("otg", "ULPI_CK"), quote!(crate::usb_otg::UlpiClkPin)),
(("otg", "ULPI_DIR"), quote!(crate::usb_otg::UlpiDirPin)),
(("otg", "ULPI_NXT"), quote!(crate::usb_otg::UlpiNxtPin)),
(("otg", "ULPI_STP"), quote!(crate::usb_otg::UlpiStpPin)),
(("otg", "ULPI_D0"), quote!(crate::usb_otg::UlpiD0Pin)),
(("otg", "ULPI_D1"), quote!(crate::usb_otg::UlpiD1Pin)),
(("otg", "ULPI_D2"), quote!(crate::usb_otg::UlpiD2Pin)),
(("otg", "ULPI_D3"), quote!(crate::usb_otg::UlpiD3Pin)),
(("otg", "ULPI_D4"), quote!(crate::usb_otg::UlpiD4Pin)),
(("otg", "ULPI_D5"), quote!(crate::usb_otg::UlpiD5Pin)),
(("otg", "ULPI_D6"), quote!(crate::usb_otg::UlpiD6Pin)),
(("otg", "ULPI_D7"), quote!(crate::usb_otg::UlpiD7Pin)),
Replace embassy::io with embedded_io.
2022-05-04 20:48:37 +02:00
(("can", "TX"), quote!(crate::can::TxPin)),
(("can", "RX"), quote!(crate::can::RxPin)),
(("eth", "REF_CLK"), quote!(crate::eth::RefClkPin)),
(("eth", "MDIO"), quote!(crate::eth::MDIOPin)),
(("eth", "MDC"), quote!(crate::eth::MDCPin)),
(("eth", "CRS_DV"), quote!(crate::eth::CRSPin)),
(("eth", "RXD0"), quote!(crate::eth::RXD0Pin)),
(("eth", "RXD1"), quote!(crate::eth::RXD1Pin)),
(("eth", "TXD0"), quote!(crate::eth::TXD0Pin)),
(("eth", "TXD1"), quote!(crate::eth::TXD1Pin)),
(("eth", "TX_EN"), quote!(crate::eth::TXEnPin)),
(("fmc", "A0"), quote!(crate::fmc::A0Pin)),
(("fmc", "A1"), quote!(crate::fmc::A1Pin)),
(("fmc", "A2"), quote!(crate::fmc::A2Pin)),
(("fmc", "A3"), quote!(crate::fmc::A3Pin)),
(("fmc", "A4"), quote!(crate::fmc::A4Pin)),
(("fmc", "A5"), quote!(crate::fmc::A5Pin)),
(("fmc", "A6"), quote!(crate::fmc::A6Pin)),
(("fmc", "A7"), quote!(crate::fmc::A7Pin)),
(("fmc", "A8"), quote!(crate::fmc::A8Pin)),
(("fmc", "A9"), quote!(crate::fmc::A9Pin)),
(("fmc", "A10"), quote!(crate::fmc::A10Pin)),
(("fmc", "A11"), quote!(crate::fmc::A11Pin)),
(("fmc", "A12"), quote!(crate::fmc::A12Pin)),
(("fmc", "A13"), quote!(crate::fmc::A13Pin)),
(("fmc", "A14"), quote!(crate::fmc::A14Pin)),
(("fmc", "A15"), quote!(crate::fmc::A15Pin)),
(("fmc", "A16"), quote!(crate::fmc::A16Pin)),
(("fmc", "A17"), quote!(crate::fmc::A17Pin)),
(("fmc", "A18"), quote!(crate::fmc::A18Pin)),
(("fmc", "A19"), quote!(crate::fmc::A19Pin)),
(("fmc", "A20"), quote!(crate::fmc::A20Pin)),
(("fmc", "A21"), quote!(crate::fmc::A21Pin)),
(("fmc", "A22"), quote!(crate::fmc::A22Pin)),
(("fmc", "A23"), quote!(crate::fmc::A23Pin)),
(("fmc", "A24"), quote!(crate::fmc::A24Pin)),
(("fmc", "A25"), quote!(crate::fmc::A25Pin)),
(("fmc", "D0"), quote!(crate::fmc::D0Pin)),
(("fmc", "D1"), quote!(crate::fmc::D1Pin)),
(("fmc", "D2"), quote!(crate::fmc::D2Pin)),
(("fmc", "D3"), quote!(crate::fmc::D3Pin)),
(("fmc", "D4"), quote!(crate::fmc::D4Pin)),
(("fmc", "D5"), quote!(crate::fmc::D5Pin)),
(("fmc", "D6"), quote!(crate::fmc::D6Pin)),
(("fmc", "D7"), quote!(crate::fmc::D7Pin)),
(("fmc", "D8"), quote!(crate::fmc::D8Pin)),
(("fmc", "D9"), quote!(crate::fmc::D9Pin)),
(("fmc", "D10"), quote!(crate::fmc::D10Pin)),
(("fmc", "D11"), quote!(crate::fmc::D11Pin)),
(("fmc", "D12"), quote!(crate::fmc::D12Pin)),
(("fmc", "D13"), quote!(crate::fmc::D13Pin)),
(("fmc", "D14"), quote!(crate::fmc::D14Pin)),
(("fmc", "D15"), quote!(crate::fmc::D15Pin)),
(("fmc", "D16"), quote!(crate::fmc::D16Pin)),
(("fmc", "D17"), quote!(crate::fmc::D17Pin)),
(("fmc", "D18"), quote!(crate::fmc::D18Pin)),
(("fmc", "D19"), quote!(crate::fmc::D19Pin)),
(("fmc", "D20"), quote!(crate::fmc::D20Pin)),
(("fmc", "D21"), quote!(crate::fmc::D21Pin)),
(("fmc", "D22"), quote!(crate::fmc::D22Pin)),
(("fmc", "D23"), quote!(crate::fmc::D23Pin)),
(("fmc", "D24"), quote!(crate::fmc::D24Pin)),
(("fmc", "D25"), quote!(crate::fmc::D25Pin)),
(("fmc", "D26"), quote!(crate::fmc::D26Pin)),
(("fmc", "D27"), quote!(crate::fmc::D27Pin)),
(("fmc", "D28"), quote!(crate::fmc::D28Pin)),
(("fmc", "D29"), quote!(crate::fmc::D29Pin)),
(("fmc", "D30"), quote!(crate::fmc::D30Pin)),
(("fmc", "D31"), quote!(crate::fmc::D31Pin)),
(("fmc", "DA0"), quote!(crate::fmc::DA0Pin)),
(("fmc", "DA1"), quote!(crate::fmc::DA1Pin)),
(("fmc", "DA2"), quote!(crate::fmc::DA2Pin)),
(("fmc", "DA3"), quote!(crate::fmc::DA3Pin)),
(("fmc", "DA4"), quote!(crate::fmc::DA4Pin)),
(("fmc", "DA5"), quote!(crate::fmc::DA5Pin)),
(("fmc", "DA6"), quote!(crate::fmc::DA6Pin)),
(("fmc", "DA7"), quote!(crate::fmc::DA7Pin)),
(("fmc", "DA8"), quote!(crate::fmc::DA8Pin)),
(("fmc", "DA9"), quote!(crate::fmc::DA9Pin)),
(("fmc", "DA10"), quote!(crate::fmc::DA10Pin)),
(("fmc", "DA11"), quote!(crate::fmc::DA11Pin)),
(("fmc", "DA12"), quote!(crate::fmc::DA12Pin)),
(("fmc", "DA13"), quote!(crate::fmc::DA13Pin)),
(("fmc", "DA14"), quote!(crate::fmc::DA14Pin)),
(("fmc", "DA15"), quote!(crate::fmc::DA15Pin)),
(("fmc", "SDNWE"), quote!(crate::fmc::SDNWEPin)),
(("fmc", "SDNCAS"), quote!(crate::fmc::SDNCASPin)),
(("fmc", "SDNRAS"), quote!(crate::fmc::SDNRASPin)),
(("fmc", "SDNE0"), quote!(crate::fmc::SDNE0Pin)),
(("fmc", "SDNE1"), quote!(crate::fmc::SDNE1Pin)),
(("fmc", "SDCKE0"), quote!(crate::fmc::SDCKE0Pin)),
(("fmc", "SDCKE1"), quote!(crate::fmc::SDCKE1Pin)),
(("fmc", "SDCLK"), quote!(crate::fmc::SDCLKPin)),
(("fmc", "NBL0"), quote!(crate::fmc::NBL0Pin)),
(("fmc", "NBL1"), quote!(crate::fmc::NBL1Pin)),
(("fmc", "NBL2"), quote!(crate::fmc::NBL2Pin)),
(("fmc", "NBL3"), quote!(crate::fmc::NBL3Pin)),
(("fmc", "INT"), quote!(crate::fmc::INTPin)),
(("fmc", "NL"), quote!(crate::fmc::NLPin)),
(("fmc", "NWAIT"), quote!(crate::fmc::NWaitPin)),
(("fmc", "NE1"), quote!(crate::fmc::NE1Pin)),
(("fmc", "NE2"), quote!(crate::fmc::NE2Pin)),
(("fmc", "NE3"), quote!(crate::fmc::NE3Pin)),
(("fmc", "NE4"), quote!(crate::fmc::NE4Pin)),
(("fmc", "NCE"), quote!(crate::fmc::NCEPin)),
(("fmc", "NOE"), quote!(crate::fmc::NOEPin)),
(("fmc", "NWE"), quote!(crate::fmc::NWEPin)),
(("fmc", "Clk"), quote!(crate::fmc::ClkPin)),
(("fmc", "BA0"), quote!(crate::fmc::BA0Pin)),
(("fmc", "BA1"), quote!(crate::fmc::BA1Pin)),
(("timer", "CH1"), quote!(crate::pwm::Channel1Pin)),
(("timer", "CH1N"), quote!(crate::pwm::Channel1ComplementaryPin)),
(("timer", "CH2"), quote!(crate::pwm::Channel2Pin)),
(("timer", "CH2N"), quote!(crate::pwm::Channel2ComplementaryPin)),
(("timer", "CH3"), quote!(crate::pwm::Channel3Pin)),
(("timer", "CH3N"), quote!(crate::pwm::Channel3ComplementaryPin)),
(("timer", "CH4"), quote!(crate::pwm::Channel4Pin)),
(("timer", "CH4N"), quote!(crate::pwm::Channel4ComplementaryPin)),
(("timer", "ETR"), quote!(crate::pwm::ExternalTriggerPin)),
(("timer", "BKIN"), quote!(crate::pwm::BreakInputPin)),
(("timer", "BKIN_COMP1"), quote!(crate::pwm::BreakInputComparator1Pin)),
(("timer", "BKIN_COMP2"), quote!(crate::pwm::BreakInputComparator2Pin)),
(("timer", "BKIN2"), quote!(crate::pwm::BreakInput2Pin)),
(("timer", "BKIN2_COMP1"), quote!(crate::pwm::BreakInput2Comparator1Pin)),
(("timer", "BKIN2_COMP2"), quote!(crate::pwm::BreakInput2Comparator2Pin)),
(("sdmmc", "CK"), quote!(crate::sdmmc::CkPin)),
(("sdmmc", "CMD"), quote!(crate::sdmmc::CmdPin)),
(("sdmmc", "D0"), quote!(crate::sdmmc::D0Pin)),
(("sdmmc", "D1"), quote!(crate::sdmmc::D1Pin)),
(("sdmmc", "D2"), quote!(crate::sdmmc::D2Pin)),
(("sdmmc", "D3"), quote!(crate::sdmmc::D3Pin)),
(("sdmmc", "D4"), quote!(crate::sdmmc::D4Pin)),
(("sdmmc", "D5"), quote!(crate::sdmmc::D5Pin)),
(("sdmmc", "D6"), quote!(crate::sdmmc::D6Pin)),
(("sdmmc", "D6"), quote!(crate::sdmmc::D7Pin)),
(("sdmmc", "D8"), quote!(crate::sdmmc::D8Pin)),
stm32: move pin trait impls from macrotables to build.rs
2022-02-23 19:43:32 +01:00
].into();
for p in METADATA.peripherals {
if let Some(regs) = &p.registers {
for pin in p.pins {
let key = (regs.kind, pin.signal);
Replace embassy::io with embedded_io.
2022-05-04 20:48:37 +02:00
if let Some(tr) = signals.get(&key) {
stm32: move MCO pin impls to build.rs
2022-02-23 19:54:26 +01:00
let mut peri = format_ident!("{}", p.name);
stm32: move pin trait impls from macrotables to build.rs
2022-02-23 19:43:32 +01:00
let pin_name = format_ident!("{}", pin.pin);
let af = pin.af.unwrap_or(0);
stm32: move MCO pin impls to build.rs
2022-02-23 19:54:26 +01:00
// MCO is special
if pin.signal.starts_with("MCO_") {
// Supported in H7 only for now
stm32/mco: fix on h7ab
2022-02-24 05:58:21 +01:00
if regs.version.starts_with("h7") {
stm32: move MCO pin impls to build.rs
2022-02-23 19:54:26 +01:00
peri = format_ident!("{}", pin.signal.replace("_", ""));
} else {
continue;
}
}
stm32: move pin trait impls from macrotables to build.rs
2022-02-23 19:43:32 +01:00
g.extend(quote! {
pin_trait_impl!(#tr, #peri, #pin_name, #af);
})
}
stm32: move ADC, DAC pin impls to build.rs
2022-02-23 20:21:28 +01:00
// ADC is special
if regs.kind == "adc" {
let peri = format_ident!("{}", p.name);
let pin_name = format_ident!("{}", pin.pin);
Add ADC support for H7
2022-03-19 11:05:00 +01:00
// H7 has differential voltage measurements
let ch: Option<u8> = if pin.signal.starts_with("INP") {
Some(pin.signal.strip_prefix("INP").unwrap().parse().unwrap())
} else if pin.signal.starts_with("INN") {
// TODO handle in the future when embassy supports differential measurements
None
} else if pin.signal.starts_with("IN") {
Some(pin.signal.strip_prefix("IN").unwrap().parse().unwrap())
} else {
None
};
if let Some(ch) = ch {
g.extend(quote! {
impl_adc_pin!( #peri, #pin_name, #ch);
})
}
stm32: move ADC, DAC pin impls to build.rs
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}
// DAC is special
if regs.kind == "dac" {
let peri = format_ident!("{}", p.name);
let pin_name = format_ident!("{}", pin.pin);
let ch: u8 = pin.signal.strip_prefix("OUT").unwrap().parse().unwrap();
g.extend(quote! {
impl_dac_pin!( #peri, #pin_name, #ch);
})
}
stm32: move pin trait impls from macrotables to build.rs
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}
}
}
stm32: move dma trait impls from macrotables to build.rs
2022-02-23 18:55:16 +01:00
// ========
// Generate dma_trait_impl!
let signals: HashMap<_, _> = [
// (kind, signal) => trait
(("usart", "RX"), quote!(crate::usart::RxDma)),
(("usart", "TX"), quote!(crate::usart::TxDma)),
implement support for LPUART
2022-06-09 15:17:03 +02:00
(("lpuart", "RX"), quote!(crate::usart::RxDma)),
(("lpuart", "TX"), quote!(crate::usart::TxDma)),
stm32: move dma trait impls from macrotables to build.rs
2022-02-23 18:55:16 +01:00
(("spi", "RX"), quote!(crate::spi::RxDma)),
(("spi", "TX"), quote!(crate::spi::TxDma)),
(("i2c", "RX"), quote!(crate::i2c::RxDma)),
(("i2c", "TX"), quote!(crate::i2c::TxDma)),
(("dcmi", "DCMI"), quote!(crate::dcmi::FrameDma)),
(("dcmi", "PSSI"), quote!(crate::dcmi::FrameDma)),
Fix DMA channels
2022-03-17 00:54:56 +01:00
// SDMMCv1 uses the same channel for both directions, so just implement for RX
Add F7 example
2022-03-16 22:44:02 +01:00
(("sdmmc", "RX"), quote!(crate::sdmmc::SdmmcDma)),
stm32: move dma trait impls from macrotables to build.rs
2022-02-23 18:55:16 +01:00
]
.into();
for p in METADATA.peripherals {
if let Some(regs) = &p.registers {
let mut dupe = HashSet::new();
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)) {
let peri = format_ident!("{}", p.name);
let channel = if let Some(channel) = &ch.channel {
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
// Chip with DMA/BDMA, without DMAMUX
stm32: move dma trait impls from macrotables to build.rs
2022-02-23 18:55:16 +01:00
let channel = format_ident!("{}", channel);
quote!({channel: #channel})
} else if let Some(dmamux) = &ch.dmamux {
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
// Chip with DMAMUX
stm32: move dma trait impls from macrotables to build.rs
2022-02-23 18:55:16 +01:00
let dmamux = format_ident!("{}", dmamux);
quote!({dmamux: #dmamux})
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
} else if let Some(dma) = &ch.dma {
// Chip with GPDMA
let dma = format_ident!("{}", dma);
quote!({dma: #dma})
stm32: move dma trait impls from macrotables to build.rs
2022-02-23 18:55:16 +01:00
} else {
unreachable!();
};
let request = if let Some(request) = ch.request {
let request = request as u8;
quote!(#request)
} else {
quote!(())
};
g.extend(quote! {
dma_trait_impl!(#tr, #peri, #channel, #request);
});
}
}
}
}
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
// ========
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
// Write foreach_foo! macrotables
Generate flash regions during build
2023-03-25 05:57:15 +01:00
let mut flash_regions_table: Vec<Vec<String>> = Vec::new();
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
let mut interrupts_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 dma_channels_table: Vec<Vec<String>> = Vec::new();
Generate flash regions during build
2023-03-25 05:57:15 +01:00
for m in METADATA
.memory
.iter()
Align with removal of MemoryRegionKind::Otp
2023-03-25 13:02:42 +01:00
.filter(|m| m.kind == MemoryRegionKind::Flash && m.settings.is_some())
Generate flash regions during build
2023-03-25 05:57:15 +01:00
{
let mut row = Vec::new();
Change region type name
2023-03-25 13:39:10 +01:00
row.push(get_flash_region_name(m.name));
Generate flash regions during build
2023-03-25 05:57:15 +01:00
flash_regions_table.push(row);
}
Run rustfmt.
2022-06-12 22:15:44 +02:00
let gpio_base = METADATA.peripherals.iter().find(|p| p.name == "GPIOA").unwrap().address as u32;
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
let gpio_stride = 0x400;
for p in METADATA.peripherals {
if let Some(regs) = &p.registers {
if regs.kind == "gpio" {
let port_letter = p.name.chars().skip(4).next().unwrap();
assert_eq!(0, (p.address as u32 - gpio_base) % gpio_stride);
let port_num = (p.address as u32 - gpio_base) / gpio_stride;
for pin_num in 0u32..16 {
let pin_name = format!("P{}{}", port_letter, pin_num);
pins_table.push(vec![
pin_name,
p.name.to_string(),
port_num.to_string(),
pin_num.to_string(),
format!("EXTI{}", pin_num),
]);
}
}
for irq in p.interrupts {
let mut row = Vec::new();
row.push(p.name.to_string());
row.push(regs.kind.to_string());
row.push(regs.block.to_string());
row.push(irq.signal.to_string());
row.push(irq.interrupt.to_ascii_uppercase());
interrupts_table.push(row)
}
let mut row = Vec::new();
row.push(regs.kind.to_string());
row.push(p.name.to_string());
peripherals_table.push(row);
}
}
let mut dma_channel_count: usize = 0;
let mut bdma_channel_count: usize = 0;
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
let mut gpdma_channel_count: usize = 0;
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
for ch in METADATA.dma_channels {
let mut row = Vec::new();
Run rustfmt.
2022-06-12 22:15:44 +02:00
let dma_peri = METADATA.peripherals.iter().find(|p| p.name == ch.dma).unwrap();
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
let bi = dma_peri.registers.as_ref().unwrap();
let num;
match bi.kind {
"dma" => {
num = dma_channel_count;
dma_channel_count += 1;
}
"bdma" => {
num = bdma_channel_count;
bdma_channel_count += 1;
}
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
"gpdma" => {
num = gpdma_channel_count;
gpdma_channel_count += 1;
}
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
_ => panic!("bad dma channel kind {}", bi.kind),
}
row.push(ch.name.to_string());
row.push(ch.dma.to_string());
row.push(bi.kind.to_string());
row.push(ch.channel.to_string());
row.push(num.to_string());
if let Some(dmamux) = &ch.dmamux {
let dmamux_channel = ch.dmamux_channel.unwrap();
Run rustfmt.
2022-06-12 22:15:44 +02:00
row.push(format!("{{dmamux: {}, dmamux_channel: {}}}", dmamux, dmamux_channel));
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
} else {
row.push("{}".to_string());
}
dma_channels_table.push(row);
}
g.extend(quote! {
pub(crate) const DMA_CHANNEL_COUNT: usize = #dma_channel_count;
pub(crate) const BDMA_CHANNEL_COUNT: usize = #bdma_channel_count;
stm32: add stm32u5 GPDMA, SPIv4 support, add HIL tests.
2022-04-26 23:57:26 +02:00
pub(crate) const GPDMA_CHANNEL_COUNT: usize = #gpdma_channel_count;
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
});
for irq in METADATA.interrupts {
let name = irq.name.to_ascii_uppercase();
interrupts_table.push(vec![name.clone()]);
if name.contains("EXTI") {
interrupts_table.push(vec!["EXTI".to_string(), name.clone()]);
}
}
let mut m = String::new();
Generate flash regions during build
2023-03-25 05:57:15 +01:00
make_table(&mut m, "foreach_flash_region", &flash_regions_table);
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
make_table(&mut m, "foreach_interrupt", &interrupts_table);
make_table(&mut m, "foreach_peripheral", &peripherals_table);
make_table(&mut m, "foreach_pin", &pins_table);
make_table(&mut m, "foreach_dma_channel", &dma_channels_table);
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
let out_dir = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
stm32: exclude spammy files from docs by prefixing with `_`. These files end up containing chip-specific info, so they deduplicate really badly when building docs for all 1200 chips. The doc generator removes files starting with `_`.
2022-03-04 17:42:38 +01:00
let out_file = out_dir.join("_macros.rs").to_string_lossy().to_string();
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
fs::write(out_file, m).unwrap();
// ========
// Write generated.rs
stm32: exclude spammy files from docs by prefixing with `_`. These files end up containing chip-specific info, so they deduplicate really badly when building docs for all 1200 chips. The doc generator removes files starting with `_`.
2022-03-04 17:42:38 +01:00
let out_file = out_dir.join("_generated.rs").to_string_lossy().to_string();
stm32/build.rs: switch to using stm32-metapac metadata and quote.
2022-02-09 00:31:21 +01:00
fs::write(out_file, g.to_string()).unwrap();
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
// ========
// Multicore
Support for STM32L1 * Add RCC * Fix more issues with dash in chip names * Update stm32-data version * Add blinky and spi example
2021-09-21 13:42:27 +02:00
let mut s = chip_name.split('_');
let mut chip_name: String = s.next().unwrap().to_string();
let core_name = if let Some(c) = s.next() {
if !c.starts_with("CM") {
chip_name.push('_');
chip_name.push_str(c);
None
} else {
Some(c)
}
} else {
None
};
stm32: Use build.rs to generate a more coarse feature
2021-07-31 07:20:37 +02:00
Support for STM32L1 * Add RCC * Fix more issues with dash in chip names * Update stm32-data version * Add blinky and spi example
2021-09-21 13:42:27 +02:00
if let Some(core) = core_name {
Run rustfmt.
2022-06-12 22:15:44 +02:00
println!("cargo:rustc-cfg={}_{}", &chip_name[..chip_name.len() - 2], core);
stm32: Use build.rs to generate a more coarse feature
2021-07-31 07:20:37 +02:00
} else {
Support for STM32L1 * Add RCC * Fix more issues with dash in chip names * Update stm32-data version * Add blinky and spi example
2021-09-21 13:42:27 +02:00
println!("cargo:rustc-cfg={}", &chip_name[..chip_name.len() - 2]);
stm32: Use build.rs to generate a more coarse feature
2021-07-31 07:20:37 +02:00
}
stm32/dma: fix interrupt codegen for new stm32-data
2022-02-05 03:03:32 +01:00
// ========
// stm32f3 wildcard features used in RCC
stm32f3: fix nonexistent cfg tests The rcc code was taken from stm32-rs which uses 'x' features, but embassy uses features with full chip names. Add these 'x' wildcards as cfgs and use them in rcc. They will be useful for USB too.
2022-02-02 20:51:47 +01:00
if chip_name.starts_with("stm32f3") {
println!("cargo:rustc-cfg={}x{}", &chip_name[..9], &chip_name[10..11]);
}
Add stm32 USB OTG peripherals
2022-02-07 23:32:49 +01:00
// =======
// Features for targeting groups of chips
println!("cargo:rustc-cfg={}", &chip_name[..7]); // stm32f4
println!("cargo:rustc-cfg={}", &chip_name[..9]); // stm32f429
println!("cargo:rustc-cfg={}x", &chip_name[..8]); // stm32f42x
println!("cargo:rustc-cfg={}x{}", &chip_name[..7], &chip_name[8..9]); // stm32f4x9
stm32: add `time-driver-any` cargo feature that automatically picks one available timer.
2022-01-24 00:24:23 +01:00
// ========
// Handle time-driver-XXXX features.
let time_driver = match env::vars()
.map(|(a, _)| a)
.filter(|x| x.starts_with("CARGO_FEATURE_TIME_DRIVER_"))
.get_one()
{
Ok(x) => Some(
x.strip_prefix("CARGO_FEATURE_TIME_DRIVER_")
.unwrap()
.to_ascii_lowercase(),
),
Err(GetOneError::None) => None,
Err(GetOneError::Multiple) => panic!("Multiple stm32xx Cargo features enabled"),
};
match time_driver.as_ref().map(|x| x.as_ref()) {
None => {}
Some("tim2") => println!("cargo:rustc-cfg=time_driver_tim2"),
Some("tim3") => println!("cargo:rustc-cfg=time_driver_tim3"),
stm32: add tim4, tim5 support for time-driver (stm32f410 doesn't have tim2, tim3)
2022-01-24 00:50:10 +01:00
Some("tim4") => println!("cargo:rustc-cfg=time_driver_tim4"),
Some("tim5") => println!("cargo:rustc-cfg=time_driver_tim5"),
stm32: Add support for using TIM12 and TIM15 as time driver
2022-02-23 11:52:02 +01:00
Some("tim12") => println!("cargo:rustc-cfg=time_driver_tim12"),
Some("tim15") => println!("cargo:rustc-cfg=time_driver_tim15"),
stm32: add `time-driver-any` cargo feature that automatically picks one available timer.
2022-01-24 00:24:23 +01:00
Some("any") => {
if singletons.contains(&"TIM2".to_string()) {
println!("cargo:rustc-cfg=time_driver_tim2");
} else if singletons.contains(&"TIM3".to_string()) {
println!("cargo:rustc-cfg=time_driver_tim3");
stm32: add tim4, tim5 support for time-driver (stm32f410 doesn't have tim2, tim3)
2022-01-24 00:50:10 +01:00
} else if singletons.contains(&"TIM4".to_string()) {
println!("cargo:rustc-cfg=time_driver_tim4");
} else if singletons.contains(&"TIM5".to_string()) {
println!("cargo:rustc-cfg=time_driver_tim5");
stm32: Add support for using TIM12 and TIM15 as time driver
2022-02-23 11:52:02 +01:00
} else if singletons.contains(&"TIM12".to_string()) {
println!("cargo:rustc-cfg=time_driver_tim12");
} else if singletons.contains(&"TIM15".to_string()) {
println!("cargo:rustc-cfg=time_driver_tim15");
stm32: add `time-driver-any` cargo feature that automatically picks one available timer.
2022-01-24 00:24:23 +01:00
} else {
stm32: Add support for using TIM12 and TIM15 as time driver
2022-02-23 11:52:02 +01:00
panic!("time-driver-any requested, but the chip doesn't have TIM2, TIM3, TIM4, TIM5, TIM12 or TIM15.")
stm32: add `time-driver-any` cargo feature that automatically picks one available timer.
2022-01-24 00:24:23 +01:00
}
}
_ => panic!("unknown time_driver {:?}", time_driver),
}
// Handle time-driver-XXXX features.
if env::var("CARGO_FEATURE_TIME_DRIVER_ANY").is_ok() {}
println!("cargo:rustc-cfg={}", &chip_name[..chip_name.len() - 2]);
stm32: codegen interrupts
2021-05-01 03:07:17 +02:00
println!("cargo:rerun-if-changed=build.rs");
}
stm32: add `time-driver-any` cargo feature that automatically picks one available timer.
2022-01-24 00:24:23 +01:00
enum GetOneError {
None,
Multiple,
}
trait IteratorExt: Iterator {
fn get_one(self) -> Result<Self::Item, GetOneError>;
}
impl<T: Iterator> IteratorExt for T {
fn get_one(mut self) -> Result<Self::Item, GetOneError> {
match self.next() {
None => Err(GetOneError::None),
Some(res) => match self.next() {
Some(_) => Err(GetOneError::Multiple),
None => Ok(res),
},
}
}
}
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
fn make_table(out: &mut String, name: &str, data: &Vec<Vec<String>>) {
write!(
out,
stm32: allow unused macrotables.
2022-03-04 18:03:31 +01:00
"#[allow(unused)]
stm32: move macrotables to embassy-stm32 build.rs
2022-02-26 01:40:43 +01:00
macro_rules! {} {{
($($pat:tt => $code:tt;)*) => {{
macro_rules! __{}_inner {{
$(($pat) => $code;)*
($_:tt) => {{}}
}}
",
name, name
)
.unwrap();
for row in data {
write!(out, " __{}_inner!(({}));\n", name, row.join(",")).unwrap();
}
write!(
out,
" }};
}}"
)
.unwrap();
}
Change region type name
2023-03-25 13:39:10 +01:00
fn get_flash_region_name(name: &str) -> String {
name.replace("BANK_", "BANK").replace("REGION_", "REGION")
}
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