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stm32/build: deterministically generate data

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This commit is contained in:
xoviat 2023-10-23 18:19:42 -05:00
parent 17b4cf8ce7
commit 9e230b64a4
1 changed files with 21 additions and 16 deletions
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37
embassy-stm32/build.rs
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@ -1,4 +1,4 @@
use std::collections::{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::path::PathBuf;
use std::{env, fs}; use std::{env, fs};
@ -352,7 +352,7 @@ fn main() {
// ======== // ========
// Generate DMA IRQs. // Generate DMA IRQs.
let mut dma_irqs: HashMap<&str, Vec<(&str, &str, &str)>> = HashMap::new(); let mut dma_irqs: BTreeMap<&str, Vec<(&str, &str, &str)>> = BTreeMap::new();
for p in METADATA.peripherals { for p in METADATA.peripherals {
if let Some(r) = &p.registers { if let Some(r) = &p.registers {
@ -371,22 +371,27 @@ fn main() {
} }
} }
for (irq, channels) in dma_irqs { let dma_irqs: TokenStream = dma_irqs
let irq = format_ident!("{}", irq); .iter()
.map(|(irq, channels)| {
let irq = format_ident!("{}", irq);
let xdma = format_ident!("{}", channels[0].0); let xdma = format_ident!("{}", channels[0].0);
let channels = channels.iter().map(|(_, dma, ch)| format_ident!("{}_{}", dma, ch)); let channels = channels.iter().map(|(_, dma, ch)| format_ident!("{}_{}", dma, ch));
g.extend(quote! { quote! {
#[cfg(feature = "rt")] #[cfg(feature = "rt")]
#[crate::interrupt] #[crate::interrupt]
unsafe fn #irq () { unsafe fn #irq () {
#( #(
<crate::peripherals::#channels as crate::dma::#xdma::sealed::Channel>::on_irq(); <crate::peripherals::#channels as crate::dma::#xdma::sealed::Channel>::on_irq();
)* )*
}
} }
}); })
} .collect();
g.extend(dma_irqs);
// ======== // ========
// Extract the rcc registers // Extract the rcc registers
@ -433,7 +438,7 @@ fn main() {
// Generate RccPeripheral impls // Generate RccPeripheral impls
let refcounted_peripherals = HashSet::from(["usart", "adc"]); let refcounted_peripherals = HashSet::from(["usart", "adc"]);
let mut refcount_statics = HashSet::new(); let mut refcount_statics = BTreeSet::new();
for p in METADATA.peripherals { for p in METADATA.peripherals {
if !singletons.contains(&p.name.to_string()) { if !singletons.contains(&p.name.to_string()) {