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check whether split-feature is valid

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JuliDi 2023-09-15 10:36:06 +02:00
parent 6e5f3f9515
commit f116ca83e0
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1 changed files with 43 additions and 8 deletions
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43
embassy-stm32/build.rs
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@ -81,15 +81,36 @@ fn main() {
singletons.push(c.name.to_string());
}
let mut pin_set = std::collections::HashSet::new();
for p in METADATA.peripherals {
for pin in p.pins {
pin_set.insert(pin.pin);
}
}
// Extra analog switch pins available on most H7 chips
let split_features = [
#[cfg(feature = "split-pa0")]
singletons.push("PA0_C".into());
("split-pa0", "PA0_C"),
#[cfg(feature = "split-pa1")]
singletons.push("PA1_C".into());
("split-pa1", "PA1_C"),
#[cfg(feature = "split-pc2")]
singletons.push("PC2_C".into());
("split-pc2", "PC2_C"),
#[cfg(feature = "split-pc3")]
singletons.push("PC3_C".into());
("split-pc3", "PC3_C"),
];
for (feature_name, pin_name) in split_features {
if pin_set.contains(pin_name) {
singletons.push(pin_name.into());
} else {
panic!(
"'{}' feature invalid for this chip! No pin '{}' found.\n
Found pins: {:#?}",
feature_name, pin_name, pin_set
)
}
}
// ========
// Handle time-driver-XXXX features.
@ -923,6 +944,20 @@ fn main() {
for pin_num in 0u32..16 {
let pin_name = format!("P{}{}", port_letter, pin_num);
// TODO: Here we need to take care of the _C pins properly.
// Maybe it would be better to not iterate over 0..16 but the
// Pin names directly. However, this might have side-effects... :(
if pin_name == "PC2" {
pins_table.push(vec![
"PC2_C".to_string(),
p.name.to_string(),
port_num.to_string(),
"2".to_string(),
format!("EXTI{}", 2),
]);
}
pins_table.push(vec![
pin_name,
p.name.to_string(),