2022-02-08 23:31:21 +00:00
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use proc_macro2::TokenStream;
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use quote::{format_ident, quote};
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2022-02-23 17:55:16 +00:00
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use std::collections::{HashMap, HashSet};
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2021-05-25 02:17:24 +00:00
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use std::env;
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2021-08-19 21:15:11 +00:00
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use std::fs;
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2021-05-01 01:07:17 +00:00
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use std::path::PathBuf;
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2022-02-08 23:31:21 +00:00
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use stm32_metapac::metadata::METADATA;
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2021-05-01 01:07:17 +00:00
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fn main() {
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2022-01-23 23:24:23 +00:00
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let chip_name = match env::vars()
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.map(|(a, _)| a)
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.filter(|x| x.starts_with("CARGO_FEATURE_STM32"))
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.get_one()
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{
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Ok(x) => x,
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Err(GetOneError::None) => panic!("No stm32xx Cargo feature enabled"),
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Err(GetOneError::Multiple) => panic!("Multiple stm32xx Cargo features enabled"),
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}
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.strip_prefix("CARGO_FEATURE_")
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.unwrap()
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.to_ascii_lowercase();
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2021-05-01 01:07:17 +00:00
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2022-02-08 23:31:21 +00:00
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for p in METADATA.peripherals {
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if let Some(r) = &p.registers {
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println!("cargo:rustc-cfg={}", r.kind);
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println!("cargo:rustc-cfg={}_{}", r.kind, r.version);
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}
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2021-08-19 21:15:11 +00:00
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}
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2022-02-05 02:03:32 +00:00
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// ========
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// Generate singletons
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2021-08-19 21:15:11 +00:00
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let mut singletons: Vec<String> = Vec::new();
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2022-02-08 23:31:21 +00:00
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for p in METADATA.peripherals {
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if let Some(r) = &p.registers {
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match r.kind {
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// Generate singletons per pin, not per port
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"gpio" => {
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println!("{}", p.name);
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let port_letter = p.name.strip_prefix("GPIO").unwrap();
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for pin_num in 0..16 {
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singletons.push(format!("P{}{}", port_letter, pin_num));
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}
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2021-08-19 21:15:11 +00:00
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}
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2022-02-08 23:31:21 +00:00
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// No singleton for these, the HAL handles them specially.
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"exti" => {}
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2021-05-01 01:07:17 +00:00
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2022-02-08 23:31:21 +00:00
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// We *shouldn't* have singletons for these, but the HAL currently requires
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// singletons, for using with RccPeripheral to enable/disable clocks to them.
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"rcc" => {
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if r.version == "h7" {
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singletons.push("MCO1".to_string());
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singletons.push("MCO2".to_string());
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}
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singletons.push(p.name.to_string());
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2021-11-08 22:43:03 +00:00
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}
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2022-02-08 23:31:21 +00:00
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//"dbgmcu" => {}
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//"syscfg" => {}
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//"dma" => {}
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//"bdma" => {}
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//"dmamux" => {}
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// For other peripherals, one singleton per peri
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_ => singletons.push(p.name.to_string()),
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2021-11-08 22:43:03 +00:00
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}
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2021-08-19 21:15:11 +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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2021-08-19 21:15:11 +00:00
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// One singleton per EXTI line
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for pin_num in 0..16 {
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singletons.push(format!("EXTI{}", pin_num));
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}
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// One singleton per DMA channel
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2022-02-08 23:31:21 +00:00
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for c in METADATA.dma_channels {
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singletons.push(c.name.to_string());
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2021-08-19 21:15:11 +00:00
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}
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2022-02-08 23:31:21 +00:00
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let mut g = TokenStream::new();
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let singleton_tokens: Vec<_> = singletons.iter().map(|s| format_ident!("{}", s)).collect();
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g.extend(quote! {
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embassy_hal_common::peripherals!(#(#singleton_tokens),*);
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});
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2021-08-19 21:15:11 +00:00
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2022-02-08 23:45:52 +00:00
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// ========
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// Generate interrupt declarations
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let mut irqs = Vec::new();
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for irq in METADATA.interrupts {
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irqs.push(format_ident!("{}", irq.name));
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2021-08-19 21:15:11 +00:00
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}
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2022-02-08 23:45:52 +00:00
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g.extend(quote! {
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pub mod interrupt {
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use crate::pac::Interrupt as InterruptEnum;
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#(
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embassy::interrupt::declare!(#irqs);
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)*
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}
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});
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2021-08-19 21:15:11 +00:00
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2022-02-05 02:03:32 +00:00
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// ========
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// Generate DMA IRQs.
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2022-02-08 23:31:21 +00:00
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let mut dma_irqs: HashSet<&str> = HashSet::new();
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let mut bdma_irqs: HashSet<&str> = HashSet::new();
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2022-02-05 02:03:32 +00:00
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2022-02-08 23:31:21 +00:00
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for p in METADATA.peripherals {
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if let Some(r) = &p.registers {
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match r.kind {
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"dma" => {
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for irq in p.interrupts {
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dma_irqs.insert(irq.interrupt);
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}
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}
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"bdma" => {
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for irq in p.interrupts {
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bdma_irqs.insert(irq.interrupt);
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}
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}
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_ => {}
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}
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}
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2022-02-05 02:03:32 +00:00
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}
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2022-02-08 23:31:21 +00:00
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let tokens: Vec<_> = dma_irqs.iter().map(|s| format_ident!("{}", s)).collect();
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g.extend(quote! {
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#(
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#[crate::interrupt]
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unsafe fn #tokens () {
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crate::dma::dma::on_irq();
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}
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)*
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});
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let tokens: Vec<_> = bdma_irqs.iter().map(|s| format_ident!("{}", s)).collect();
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g.extend(quote! {
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#(
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#[crate::interrupt]
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unsafe fn #tokens () {
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crate::dma::bdma::on_irq();
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}
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)*
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});
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2022-02-08 23:58:17 +00:00
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// ========
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// Generate RccPeripheral impls
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for p in METADATA.peripherals {
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if !singletons.contains(&p.name.to_string()) {
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continue;
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}
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if let Some(rcc) = &p.rcc {
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let en = rcc.enable.as_ref().unwrap();
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let rst = match &rcc.reset {
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Some(rst) => {
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let rst_reg = format_ident!("{}", rst.register.to_ascii_lowercase());
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let set_rst_field = format_ident!("set_{}", rst.field.to_ascii_lowercase());
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quote! {
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critical_section::with(|_| unsafe {
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crate::pac::RCC.#rst_reg().modify(|w| w.#set_rst_field(true));
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crate::pac::RCC.#rst_reg().modify(|w| w.#set_rst_field(false));
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});
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}
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}
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None => TokenStream::new(),
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};
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let pname = format_ident!("{}", p.name);
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let clk = format_ident!("{}", rcc.clock.to_ascii_lowercase());
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let en_reg = format_ident!("{}", en.register.to_ascii_lowercase());
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let set_en_field = format_ident!("set_{}", en.field.to_ascii_lowercase());
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g.extend(quote! {
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impl crate::rcc::sealed::RccPeripheral for peripherals::#pname {
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fn frequency() -> crate::time::Hertz {
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critical_section::with(|_| unsafe {
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crate::rcc::get_freqs().#clk
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})
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}
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fn enable() {
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critical_section::with(|_| unsafe {
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crate::pac::RCC.#en_reg().modify(|w| w.#set_en_field(true))
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})
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}
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fn disable() {
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critical_section::with(|_| unsafe {
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crate::pac::RCC.#en_reg().modify(|w| w.#set_en_field(false));
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})
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}
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fn reset() {
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#rst
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}
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}
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impl crate::rcc::RccPeripheral for peripherals::#pname {}
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});
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}
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2022-02-05 02:03:32 +00:00
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}
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2022-02-08 23:58:17 +00:00
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// ========
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// Generate fns to enable GPIO, DMA in RCC
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for kind in ["dma", "bdma", "dmamux", "gpio"] {
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let mut gg = TokenStream::new();
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for p in METADATA.peripherals {
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if p.registers.is_some() && p.registers.as_ref().unwrap().kind == kind {
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if let Some(rcc) = &p.rcc {
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let en = rcc.enable.as_ref().unwrap();
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let en_reg = format_ident!("{}", en.register.to_ascii_lowercase());
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let set_en_field = format_ident!("set_{}", en.field.to_ascii_lowercase());
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gg.extend(quote! {
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crate::pac::RCC.#en_reg().modify(|w| w.#set_en_field(true));
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})
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}
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}
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}
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let fname = format_ident!("init_{}", kind);
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g.extend(quote! {
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pub unsafe fn #fname(){
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#gg
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}
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})
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2022-02-05 02:03:32 +00:00
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}
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2022-02-23 18:43:32 +00:00
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// ========
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// Generate pin_trait_impl!
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#[rustfmt::skip]
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let signals: HashMap<_, _> = [
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// (kind, signal) => (trait, cfgs)
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(("usart", "TX"), (quote!(crate::usart::TxPin), quote!())),
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(("usart", "RX"), (quote!(crate::usart::RxPin), quote!())),
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(("usart", "CTS"), (quote!(crate::usart::CtsPin), quote!())),
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(("usart", "RTS"), (quote!(crate::usart::RtsPin), quote!())),
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(("usart", "CK"), (quote!(crate::usart::CkPin), quote!())),
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(("usart", "TX"), (quote!(crate::usart::TxPin), quote!())),
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(("usart", "RX"), (quote!(crate::usart::RxPin), quote!())),
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(("usart", "CTS"), (quote!(crate::usart::CtsPin), quote!())),
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(("usart", "RTS"), (quote!(crate::usart::RtsPin), quote!())),
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(("usart", "CK"), (quote!(crate::usart::CkPin), quote!())),
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(("spi", "SCK"), (quote!(crate::spi::SckPin), quote!())),
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(("spi", "MOSI"), (quote!(crate::spi::MosiPin), quote!())),
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(("spi", "MISO"), (quote!(crate::spi::MisoPin), quote!())),
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(("i2c", "SDA"), (quote!(crate::i2c::SdaPin), quote!())),
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(("i2c", "SCL"), (quote!(crate::i2c::SclPin), quote!())),
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(("dcmi", "D0"), (quote!(crate::dcmi::D0Pin), quote!())),
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(("dcmi", "D1"), (quote!(crate::dcmi::D1Pin), quote!())),
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(("dcmi", "D2"), (quote!(crate::dcmi::D2Pin), quote!())),
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(("dcmi", "D3"), (quote!(crate::dcmi::D3Pin), quote!())),
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(("dcmi", "D4"), (quote!(crate::dcmi::D4Pin), quote!())),
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(("dcmi", "D5"), (quote!(crate::dcmi::D5Pin), quote!())),
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(("dcmi", "D6"), (quote!(crate::dcmi::D6Pin), quote!())),
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(("dcmi", "D7"), (quote!(crate::dcmi::D7Pin), quote!())),
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(("dcmi", "D8"), (quote!(crate::dcmi::D8Pin), quote!())),
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(("dcmi", "D9"), (quote!(crate::dcmi::D9Pin), quote!())),
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(("dcmi", "D10"), (quote!(crate::dcmi::D10Pin), quote!())),
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(("dcmi", "D11"), (quote!(crate::dcmi::D11Pin), quote!())),
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(("dcmi", "D12"), (quote!(crate::dcmi::D12Pin), quote!())),
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(("dcmi", "D13"), (quote!(crate::dcmi::D13Pin), quote!())),
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(("dcmi", "HSYNC"), (quote!(crate::dcmi::HSyncPin), quote!())),
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(("dcmi", "VSYNC"), (quote!(crate::dcmi::VSyncPin), quote!())),
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(("dcmi", "PIXCLK"), (quote!(crate::dcmi::PixClkPin), quote!())),
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(("otgfs", "DP"), (quote!(crate::usb_otg::DpPin), quote!(#[cfg(feature="usb-otg")]))),
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(("otgfs", "DM"), (quote!(crate::usb_otg::DmPin), quote!(#[cfg(feature="usb-otg")]))),
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(("otghs", "DP"), (quote!(crate::usb_otg::DpPin), quote!(#[cfg(feature="usb-otg")]))),
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(("otghs", "DM"), (quote!(crate::usb_otg::DmPin), quote!(#[cfg(feature="usb-otg")]))),
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(("otghs", "ULPI_CK"), (quote!(crate::usb_otg::UlpiClkPin), quote!(#[cfg(feature="usb-otg")]))),
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(("otghs", "ULPI_DIR"), (quote!(crate::usb_otg::UlpiDirPin), quote!(#[cfg(feature="usb-otg")]))),
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(("otghs", "ULPI_NXT"), (quote!(crate::usb_otg::UlpiNxtPin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_STP"), (quote!(crate::usb_otg::UlpiStpPin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D0"), (quote!(crate::usb_otg::UlpiD0Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D1"), (quote!(crate::usb_otg::UlpiD1Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D2"), (quote!(crate::usb_otg::UlpiD2Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D3"), (quote!(crate::usb_otg::UlpiD3Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D4"), (quote!(crate::usb_otg::UlpiD4Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D5"), (quote!(crate::usb_otg::UlpiD5Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D6"), (quote!(crate::usb_otg::UlpiD6Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("otghs", "ULPI_D7"), (quote!(crate::usb_otg::UlpiD7Pin), quote!(#[cfg(feature="usb-otg")]))),
|
|
|
|
|
(("can", "TX"), (quote!(crate::can::TxPin), quote!())),
|
|
|
|
|
(("can", "RX"), (quote!(crate::can::RxPin), quote!())),
|
|
|
|
|
(("eth", "REF_CLK"), (quote!(crate::eth::RefClkPin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "MDIO"), (quote!(crate::eth::MDIOPin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "MDC"), (quote!(crate::eth::MDCPin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "CRS_DV"), (quote!(crate::eth::CRSPin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "RXD0"), (quote!(crate::eth::RXD0Pin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "RXD1"), (quote!(crate::eth::RXD1Pin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "TXD0"), (quote!(crate::eth::TXD0Pin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "TXD1"), (quote!(crate::eth::TXD1Pin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("eth", "TX_EN"), (quote!(crate::eth::TXEnPin), quote!(#[cfg(feature="net")]))),
|
|
|
|
|
(("fmc", "A0"), (quote!(crate::fmc::A0Pin), quote!())),
|
|
|
|
|
(("fmc", "A1"), (quote!(crate::fmc::A1Pin), quote!())),
|
|
|
|
|
(("fmc", "A2"), (quote!(crate::fmc::A2Pin), quote!())),
|
|
|
|
|
(("fmc", "A3"), (quote!(crate::fmc::A3Pin), quote!())),
|
|
|
|
|
(("fmc", "A4"), (quote!(crate::fmc::A4Pin), quote!())),
|
|
|
|
|
(("fmc", "A5"), (quote!(crate::fmc::A5Pin), quote!())),
|
|
|
|
|
(("fmc", "A6"), (quote!(crate::fmc::A6Pin), quote!())),
|
|
|
|
|
(("fmc", "A7"), (quote!(crate::fmc::A7Pin), quote!())),
|
|
|
|
|
(("fmc", "A8"), (quote!(crate::fmc::A8Pin), quote!())),
|
|
|
|
|
(("fmc", "A9"), (quote!(crate::fmc::A9Pin), quote!())),
|
|
|
|
|
(("fmc", "A10"), (quote!(crate::fmc::A10Pin), quote!())),
|
|
|
|
|
(("fmc", "A11"), (quote!(crate::fmc::A11Pin), quote!())),
|
|
|
|
|
(("fmc", "A12"), (quote!(crate::fmc::A12Pin), quote!())),
|
|
|
|
|
(("fmc", "A13"), (quote!(crate::fmc::A13Pin), quote!())),
|
|
|
|
|
(("fmc", "A14"), (quote!(crate::fmc::A14Pin), quote!())),
|
|
|
|
|
(("fmc", "A15"), (quote!(crate::fmc::A15Pin), quote!())),
|
|
|
|
|
(("fmc", "A16"), (quote!(crate::fmc::A16Pin), quote!())),
|
|
|
|
|
(("fmc", "A17"), (quote!(crate::fmc::A17Pin), quote!())),
|
|
|
|
|
(("fmc", "A18"), (quote!(crate::fmc::A18Pin), quote!())),
|
|
|
|
|
(("fmc", "A19"), (quote!(crate::fmc::A19Pin), quote!())),
|
|
|
|
|
(("fmc", "A20"), (quote!(crate::fmc::A20Pin), quote!())),
|
|
|
|
|
(("fmc", "A21"), (quote!(crate::fmc::A21Pin), quote!())),
|
|
|
|
|
(("fmc", "A22"), (quote!(crate::fmc::A22Pin), quote!())),
|
|
|
|
|
(("fmc", "A23"), (quote!(crate::fmc::A23Pin), quote!())),
|
|
|
|
|
(("fmc", "A24"), (quote!(crate::fmc::A24Pin), quote!())),
|
|
|
|
|
(("fmc", "A25"), (quote!(crate::fmc::A25Pin), quote!())),
|
|
|
|
|
(("fmc", "D0"), (quote!(crate::fmc::D0Pin), quote!())),
|
|
|
|
|
(("fmc", "D1"), (quote!(crate::fmc::D1Pin), quote!())),
|
|
|
|
|
(("fmc", "D2"), (quote!(crate::fmc::D2Pin), quote!())),
|
|
|
|
|
(("fmc", "D3"), (quote!(crate::fmc::D3Pin), quote!())),
|
|
|
|
|
(("fmc", "D4"), (quote!(crate::fmc::D4Pin), quote!())),
|
|
|
|
|
(("fmc", "D5"), (quote!(crate::fmc::D5Pin), quote!())),
|
|
|
|
|
(("fmc", "D6"), (quote!(crate::fmc::D6Pin), quote!())),
|
|
|
|
|
(("fmc", "D7"), (quote!(crate::fmc::D7Pin), quote!())),
|
|
|
|
|
(("fmc", "D8"), (quote!(crate::fmc::D8Pin), quote!())),
|
|
|
|
|
(("fmc", "D9"), (quote!(crate::fmc::D9Pin), quote!())),
|
|
|
|
|
(("fmc", "D10"), (quote!(crate::fmc::D10Pin), quote!())),
|
|
|
|
|
(("fmc", "D11"), (quote!(crate::fmc::D11Pin), quote!())),
|
|
|
|
|
(("fmc", "D12"), (quote!(crate::fmc::D12Pin), quote!())),
|
|
|
|
|
(("fmc", "D13"), (quote!(crate::fmc::D13Pin), quote!())),
|
|
|
|
|
(("fmc", "D14"), (quote!(crate::fmc::D14Pin), quote!())),
|
|
|
|
|
(("fmc", "D15"), (quote!(crate::fmc::D15Pin), quote!())),
|
|
|
|
|
(("fmc", "D16"), (quote!(crate::fmc::D16Pin), quote!())),
|
|
|
|
|
(("fmc", "D17"), (quote!(crate::fmc::D17Pin), quote!())),
|
|
|
|
|
(("fmc", "D18"), (quote!(crate::fmc::D18Pin), quote!())),
|
|
|
|
|
(("fmc", "D19"), (quote!(crate::fmc::D19Pin), quote!())),
|
|
|
|
|
(("fmc", "D20"), (quote!(crate::fmc::D20Pin), quote!())),
|
|
|
|
|
(("fmc", "D21"), (quote!(crate::fmc::D21Pin), quote!())),
|
|
|
|
|
(("fmc", "D22"), (quote!(crate::fmc::D22Pin), quote!())),
|
|
|
|
|
(("fmc", "D23"), (quote!(crate::fmc::D23Pin), quote!())),
|
|
|
|
|
(("fmc", "D24"), (quote!(crate::fmc::D24Pin), quote!())),
|
|
|
|
|
(("fmc", "D25"), (quote!(crate::fmc::D25Pin), quote!())),
|
|
|
|
|
(("fmc", "D26"), (quote!(crate::fmc::D26Pin), quote!())),
|
|
|
|
|
(("fmc", "D27"), (quote!(crate::fmc::D27Pin), quote!())),
|
|
|
|
|
(("fmc", "D28"), (quote!(crate::fmc::D28Pin), quote!())),
|
|
|
|
|
(("fmc", "D29"), (quote!(crate::fmc::D29Pin), quote!())),
|
|
|
|
|
(("fmc", "D30"), (quote!(crate::fmc::D30Pin), quote!())),
|
|
|
|
|
(("fmc", "D31"), (quote!(crate::fmc::D31Pin), quote!())),
|
|
|
|
|
(("fmc", "DA0"), (quote!(crate::fmc::DA0Pin), quote!())),
|
|
|
|
|
(("fmc", "DA1"), (quote!(crate::fmc::DA1Pin), quote!())),
|
|
|
|
|
(("fmc", "DA2"), (quote!(crate::fmc::DA2Pin), quote!())),
|
|
|
|
|
(("fmc", "DA3"), (quote!(crate::fmc::DA3Pin), quote!())),
|
|
|
|
|
(("fmc", "DA4"), (quote!(crate::fmc::DA4Pin), quote!())),
|
|
|
|
|
(("fmc", "DA5"), (quote!(crate::fmc::DA5Pin), quote!())),
|
|
|
|
|
(("fmc", "DA6"), (quote!(crate::fmc::DA6Pin), quote!())),
|
|
|
|
|
(("fmc", "DA7"), (quote!(crate::fmc::DA7Pin), quote!())),
|
|
|
|
|
(("fmc", "DA8"), (quote!(crate::fmc::DA8Pin), quote!())),
|
|
|
|
|
(("fmc", "DA9"), (quote!(crate::fmc::DA9Pin), quote!())),
|
|
|
|
|
(("fmc", "DA10"), (quote!(crate::fmc::DA10Pin), quote!())),
|
|
|
|
|
(("fmc", "DA11"), (quote!(crate::fmc::DA11Pin), quote!())),
|
|
|
|
|
(("fmc", "DA12"), (quote!(crate::fmc::DA12Pin), quote!())),
|
|
|
|
|
(("fmc", "DA13"), (quote!(crate::fmc::DA13Pin), quote!())),
|
|
|
|
|
(("fmc", "DA14"), (quote!(crate::fmc::DA14Pin), quote!())),
|
|
|
|
|
(("fmc", "DA15"), (quote!(crate::fmc::DA15Pin), quote!())),
|
|
|
|
|
(("fmc", "SDNWE"), (quote!(crate::fmc::SDNWEPin), quote!())),
|
|
|
|
|
(("fmc", "SDNCAS"), (quote!(crate::fmc::SDNCASPin), quote!())),
|
|
|
|
|
(("fmc", "SDNRAS"), (quote!(crate::fmc::SDNRASPin), quote!())),
|
|
|
|
|
(("fmc", "SDNE0"), (quote!(crate::fmc::SDNE0Pin), quote!())),
|
|
|
|
|
(("fmc", "SDNE1"), (quote!(crate::fmc::SDNE1Pin), quote!())),
|
|
|
|
|
(("fmc", "SDCKE0"), (quote!(crate::fmc::SDCKE0Pin), quote!())),
|
|
|
|
|
(("fmc", "SDCKE1"), (quote!(crate::fmc::SDCKE1Pin), quote!())),
|
|
|
|
|
(("fmc", "SDCLK"), (quote!(crate::fmc::SDCLKPin), quote!())),
|
|
|
|
|
(("fmc", "NBL0"), (quote!(crate::fmc::NBL0Pin), quote!())),
|
|
|
|
|
(("fmc", "NBL1"), (quote!(crate::fmc::NBL1Pin), quote!())),
|
|
|
|
|
(("fmc", "NBL2"), (quote!(crate::fmc::NBL2Pin), quote!())),
|
|
|
|
|
(("fmc", "NBL3"), (quote!(crate::fmc::NBL3Pin), quote!())),
|
|
|
|
|
(("fmc", "INT"), (quote!(crate::fmc::INTPin), quote!())),
|
|
|
|
|
(("fmc", "NL"), (quote!(crate::fmc::NLPin), quote!())),
|
|
|
|
|
(("fmc", "NWAIT"), (quote!(crate::fmc::NWaitPin), quote!())),
|
|
|
|
|
(("fmc", "NE1"), (quote!(crate::fmc::NE1Pin), quote!())),
|
|
|
|
|
(("fmc", "NE2"), (quote!(crate::fmc::NE2Pin), quote!())),
|
|
|
|
|
(("fmc", "NE3"), (quote!(crate::fmc::NE3Pin), quote!())),
|
|
|
|
|
(("fmc", "NE4"), (quote!(crate::fmc::NE4Pin), quote!())),
|
|
|
|
|
(("fmc", "NCE"), (quote!(crate::fmc::NCEPin), quote!())),
|
|
|
|
|
(("fmc", "NOE"), (quote!(crate::fmc::NOEPin), quote!())),
|
|
|
|
|
(("fmc", "NWE"), (quote!(crate::fmc::NWEPin), quote!())),
|
|
|
|
|
(("fmc", "Clk"), (quote!(crate::fmc::ClkPin), quote!())),
|
|
|
|
|
(("fmc", "BA0"), (quote!(crate::fmc::BA0Pin), quote!())),
|
|
|
|
|
(("fmc", "BA1"), (quote!(crate::fmc::BA1Pin), quote!())),
|
|
|
|
|
(("timer", "CH1"), (quote!(crate::pwm::Channel1Pin), quote!())),
|
|
|
|
|
(("timer", "CH1N"), (quote!(crate::pwm::Channel1ComplementaryPin), quote!())),
|
|
|
|
|
(("timer", "CH2"), (quote!(crate::pwm::Channel2Pin), quote!())),
|
|
|
|
|
(("timer", "CH2N"), (quote!(crate::pwm::Channel2ComplementaryPin), quote!())),
|
|
|
|
|
(("timer", "CH3"), (quote!(crate::pwm::Channel3Pin), quote!())),
|
|
|
|
|
(("timer", "CH3N"), (quote!(crate::pwm::Channel3ComplementaryPin), quote!())),
|
|
|
|
|
(("timer", "CH4"), (quote!(crate::pwm::Channel4Pin), quote!())),
|
|
|
|
|
(("timer", "CH4N"), (quote!(crate::pwm::Channel4ComplementaryPin), quote!())),
|
|
|
|
|
(("timer", "ETR"), (quote!(crate::pwm::ExternalTriggerPin), quote!())),
|
|
|
|
|
(("timer", "BKIN"), (quote!(crate::pwm::BreakInputPin), quote!())),
|
|
|
|
|
(("timer", "BKIN_COMP1"), (quote!(crate::pwm::BreakInputComparator1Pin), quote!())),
|
|
|
|
|
(("timer", "BKIN_COMP2"), (quote!(crate::pwm::BreakInputComparator2Pin), quote!())),
|
|
|
|
|
(("timer", "BKIN2"), (quote!(crate::pwm::BreakInput2Pin), quote!())),
|
|
|
|
|
(("timer", "BKIN2_COMP1"), (quote!(crate::pwm::BreakInput2Comparator1Pin), quote!())),
|
|
|
|
|
(("timer", "BKIN2_COMP2"), (quote!(crate::pwm::BreakInput2Comparator2Pin), quote!())),
|
|
|
|
|
(("sdmmc", "CK"), (quote!(crate::sdmmc::CkPin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "CMD"), (quote!(crate::sdmmc::CmdPin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D0"), (quote!(crate::sdmmc::D0Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D1"), (quote!(crate::sdmmc::D1Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D2"), (quote!(crate::sdmmc::D2Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D3"), (quote!(crate::sdmmc::D3Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D4"), (quote!(crate::sdmmc::D4Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D5"), (quote!(crate::sdmmc::D5Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D6"), (quote!(crate::sdmmc::D6Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D6"), (quote!(crate::sdmmc::D7Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
(("sdmmc", "D8"), (quote!(crate::sdmmc::D8Pin), quote!(#[cfg(feature="sdmmc-rs")]))),
|
|
|
|
|
].into();
|
|
|
|
|
|
|
|
|
|
for p in METADATA.peripherals {
|
|
|
|
|
if let Some(regs) = &p.registers {
|
|
|
|
|
for pin in p.pins {
|
|
|
|
|
let key = (regs.kind, pin.signal);
|
|
|
|
|
if let Some((tr, cfgs)) = signals.get(&key) {
|
|
|
|
|
let peri = format_ident!("{}", p.name);
|
|
|
|
|
let pin_name = format_ident!("{}", pin.pin);
|
|
|
|
|
let af = pin.af.unwrap_or(0);
|
|
|
|
|
|
|
|
|
|
g.extend(quote! {
|
|
|
|
|
#cfgs
|
|
|
|
|
pin_trait_impl!(#tr, #peri, #pin_name, #af);
|
|
|
|
|
})
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2022-02-23 17:55:16 +00:00
|
|
|
// ========
|
|
|
|
|
// Generate dma_trait_impl!
|
|
|
|
|
|
|
|
|
|
let signals: HashMap<_, _> = [
|
|
|
|
|
// (kind, signal) => trait
|
|
|
|
|
(("usart", "RX"), quote!(crate::usart::RxDma)),
|
|
|
|
|
(("usart", "TX"), quote!(crate::usart::TxDma)),
|
|
|
|
|
(("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)),
|
|
|
|
|
]
|
|
|
|
|
.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 {
|
|
|
|
|
let channel = format_ident!("{}", channel);
|
|
|
|
|
quote!({channel: #channel})
|
|
|
|
|
} else if let Some(dmamux) = &ch.dmamux {
|
|
|
|
|
let dmamux = format_ident!("{}", dmamux);
|
|
|
|
|
quote!({dmamux: #dmamux})
|
|
|
|
|
} 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);
|
|
|
|
|
});
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
2022-02-05 02:03:32 +00:00
|
|
|
// ========
|
|
|
|
|
// Write generated.rs
|
|
|
|
|
|
|
|
|
|
let out_dir = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
|
|
|
|
|
let out_file = out_dir.join("generated.rs").to_string_lossy().to_string();
|
2022-02-08 23:31:21 +00:00
|
|
|
fs::write(out_file, g.to_string()).unwrap();
|
2022-02-05 02:03:32 +00:00
|
|
|
|
|
|
|
|
// ========
|
|
|
|
|
// Multicore
|
|
|
|
|
|
2021-09-21 11:42:27 +00:00
|
|
|
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
|
|
|
|
|
};
|
2021-07-31 05:20:37 +00:00
|
|
|
|
2021-09-21 11:42:27 +00:00
|
|
|
if let Some(core) = core_name {
|
|
|
|
|
println!(
|
|
|
|
|
"cargo:rustc-cfg={}_{}",
|
|
|
|
|
&chip_name[..chip_name.len() - 2],
|
|
|
|
|
core
|
|
|
|
|
);
|
2021-07-31 05:20:37 +00:00
|
|
|
} else {
|
2021-09-21 11:42:27 +00:00
|
|
|
println!("cargo:rustc-cfg={}", &chip_name[..chip_name.len() - 2]);
|
2021-07-31 05:20:37 +00:00
|
|
|
}
|
|
|
|
|
|
2022-02-05 02:03:32 +00:00
|
|
|
// ========
|
|
|
|
|
// stm32f3 wildcard features used in RCC
|
|
|
|
|
|
2022-02-02 19:51:47 +00:00
|
|
|
if chip_name.starts_with("stm32f3") {
|
|
|
|
|
println!("cargo:rustc-cfg={}x{}", &chip_name[..9], &chip_name[10..11]);
|
|
|
|
|
}
|
|
|
|
|
|
2022-02-07 22:32:49 +00:00
|
|
|
// =======
|
|
|
|
|
// 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
|
|
|
|
|
|
2022-01-23 23:24:23 +00:00
|
|
|
// ========
|
|
|
|
|
// 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"),
|
2022-01-23 23:50:10 +00:00
|
|
|
Some("tim4") => println!("cargo:rustc-cfg=time_driver_tim4"),
|
|
|
|
|
Some("tim5") => println!("cargo:rustc-cfg=time_driver_tim5"),
|
2022-01-23 23:24:23 +00:00
|
|
|
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");
|
2022-01-23 23:50:10 +00:00
|
|
|
} 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");
|
2022-01-23 23:24:23 +00:00
|
|
|
} else {
|
2022-01-23 23:50:10 +00:00
|
|
|
panic!("time-driver-any requested, but the chip doesn't have TIM2, TIM3, TIM4 or TIM5.")
|
2022-01-23 23:24:23 +00:00
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
_ => 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]);
|
|
|
|
|
|
2021-05-01 01:07:17 +00:00
|
|
|
println!("cargo:rerun-if-changed=build.rs");
|
|
|
|
|
}
|
2022-01-23 23:24:23 +00:00
|
|
|
|
|
|
|
|
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),
|
|
|
|
|
},
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
