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Merge #507

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507: Stm32 data upate 4 r=Dirbaio a=Dirbaio

Main imrpvement is RCC regs info comes from yamls now.

Co-authored-by: Dario Nieuwenhuis <dirbaio@dirbaio.net>
This commit is contained in:
bors[bot] 2021-11-29 01:28:24 +00:00 committed by GitHub
commit e36e36dab6
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
23 changed files with 77 additions and 204 deletions
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8
embassy-stm32/src/can/bxcan.rs
View File

@ -103,7 +103,7 @@ crate::pac::peripherals!(
crate::pac::peripherals!(
(can, CAN) => {
unsafe impl bxcan::FilterOwner for peripherals::$inst {
unsafe impl bxcan::FilterOwner for peripherals::CAN {
const NUM_FILTER_BANKS: u8 = 14;
}
};
@ -144,4 +144,10 @@ crate::pac::peripheral_pins!(
($inst:ident, can, CAN, $pin:ident, RX, $af:expr) => {
impl_pin!($inst, $pin, RxPin, $af);
};
($inst:ident, can, CAN, $pin:ident, TX) => {
impl_pin!($inst, $pin, TxPin, 0);
};
($inst:ident, can, CAN, $pin:ident, RX) => {
impl_pin!($inst, $pin, RxPin, 0);
};
);

15
embassy-stm32/src/dma/dmamux.rs
View File

@ -49,16 +49,11 @@ pac::dma_channels! {
/// safety: must be called only once
pub(crate) unsafe fn init() {
pac::peripherals! {
(dmamux, $peri:ident) => {
{
pac::peripheral_rcc! {
($peri, $clock:ident, $en_reg:ident, $rst_reg:ident, $en_fn:ident, $rst_fn:ident) => {
use crate::rcc::sealed::RccPeripheral;
crate::peripherals::$peri::enable()
};
}
}
crate::pac::peripheral_rcc! {
($name:ident, dmamux, DMAMUX, $clock:ident, ($reg:ident, $field:ident, $set_field:ident), $rst:tt) => {
crate::pac::RCC.$reg().modify(|reg| {
reg.$set_field(true);
});
};
}
}

12
embassy-stm32/src/gpio.rs
View File

@ -601,14 +601,10 @@ crate::pac::pins!(
);
pub(crate) unsafe fn init() {
crate::pac::gpio_rcc! {
($en_reg:ident) => {
crate::pac::RCC.$en_reg().modify(|reg| {
crate::pac::gpio_rcc! {
($name:ident, $clock:ident, $en_reg, $rst_reg:ident, $en_fn:ident, $rst_fn:ident) => {
reg.$en_fn(true);
};
}
crate::pac::peripheral_rcc! {
($name:ident, gpio, GPIO, $clock:ident, ($reg:ident, $field:ident, $set_field:ident), $rst:tt) => {
crate::pac::RCC.$reg().modify(|reg| {
reg.$set_field(true);
});
};
}

27
embassy-stm32/src/rcc/mod.rs
View File

@ -120,35 +120,33 @@ pub(crate) mod sealed {
pub trait RccPeripheral: sealed::RccPeripheral + 'static {}
crate::pac::peripheral_rcc!(
($inst:ident, $clk:ident, $enable:ident, $reset:ident, $perien:ident, $perirst:ident) => {
($inst:ident, gpio, GPIO, $clk:ident, $en:tt, $rst:tt) => {};
($inst:ident, $module:ident, $block:ident, $clk:ident, ($en_reg:ident, $en_field:ident, $en_set_field:ident), ($rst_reg:ident, $rst_field:ident, $rst_set_field:ident)) => {
impl sealed::RccPeripheral for peripherals::$inst {
fn frequency() -> crate::time::Hertz {
critical_section::with(|_| {
unsafe {
let freqs = get_freqs();
freqs.$clk
}
unsafe { get_freqs().$clk }
})
}
fn enable() {
critical_section::with(|_| {
unsafe {
crate::pac::RCC.$enable().modify(|w| w.$perien(true));
crate::pac::RCC.$en_reg().modify(|w| w.$en_set_field(true));
}
})
}
fn disable() {
critical_section::with(|_| {
unsafe {
crate::pac::RCC.$enable().modify(|w| w.$perien(false));
crate::pac::RCC.$en_reg().modify(|w| w.$en_set_field(false));
}
})
}
fn reset() {
critical_section::with(|_| {
unsafe {
crate::pac::RCC.$reset().modify(|w| w.$perirst(true));
crate::pac::RCC.$reset().modify(|w| w.$perirst(false));
crate::pac::RCC.$rst_reg().modify(|w| w.$rst_set_field(true));
crate::pac::RCC.$rst_reg().modify(|w| w.$rst_set_field(false));
}
})
}
@ -156,27 +154,24 @@ crate::pac::peripheral_rcc!(
impl RccPeripheral for peripherals::$inst {}
};
($inst:ident, $clk:ident, $enable:ident, $perien:ident) => {
($inst:ident, $module:ident, $block:ident, $clk:ident, ($en_reg:ident, $en_field:ident, $en_set_field:ident), _) => {
impl sealed::RccPeripheral for peripherals::$inst {
fn frequency() -> crate::time::Hertz {
critical_section::with(|_| {
unsafe {
let freqs = get_freqs();
freqs.$clk
}
unsafe { get_freqs().$clk }
})
}
fn enable() {
critical_section::with(|_| {
unsafe {
crate::pac::RCC.$enable().modify(|w| w.$perien(true));
crate::pac::RCC.$en_reg().modify(|w| w.$en_set_field(true));
}
})
}
fn disable() {
critical_section::with(|_| {
unsafe {
crate::pac::RCC.$enable().modify(|w| w.$perien(false));
crate::pac::RCC.$en_reg().modify(|w| w.$en_set_field(false));
}
})
}

1
examples/stm32f1/Cargo.toml
View File

@ -9,7 +9,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32f103c8", "unstable-pac", "memory-x", "time-driver-tim2"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
defmt = "0.3"
defmt-rtt = "0.3"

1
examples/stm32f4/Cargo.toml
View File

@ -10,7 +10,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32f429zi", "unstable-pac", "memory-x", "time-driver-tim2"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
defmt = "0.3"
defmt-rtt = "0.3"

2
examples/stm32f7/Cargo.toml
View File

@ -9,9 +9,7 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "net", "stm32f767zi", "unstable-pac", "time-driver-tim2"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
embassy-net = { path = "../../embassy-net", default-features = false, features = ["defmt", "tcp", "medium-ethernet", "pool-16"] }
embassy-macros = { path = "../../embassy-macros" }
defmt = "0.3"
defmt-rtt = "0.3"

3
examples/stm32f7/src/bin/eth.rs
View File

@ -13,7 +13,6 @@ use embassy::executor::{Executor, Spawner};
use embassy::io::AsyncWriteExt;
use embassy::time::{Duration, Timer};
use embassy::util::Forever;
use embassy_macros::interrupt_take;
use embassy_net::{
Config as NetConfig, Ipv4Address, Ipv4Cidr, StackResources, StaticConfigurator, TcpSocket,
};
@ -101,7 +100,7 @@ fn main() -> ! {
RNG_INST.replace(rng);
}
let eth_int = interrupt_take!(ETH);
let eth_int = interrupt::take!(ETH);
let mac_addr = [0x00, 0x00, 0xDE, 0xAD, 0xBE, 0xEF];
let state = STATE.put(State::new());

1
examples/stm32g0/Cargo.toml
View File

@ -9,7 +9,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "time-driver-tim2", "stm32g071rb", "memory-x", "unstable-pac"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
defmt = "0.3"
defmt-rtt = "0.3"

30
examples/stm32g0/build.rs
View File

@ -1,34 +1,4 @@
//! This build script copies the `memory.x` file from the crate root into
//! a directory where the linker can always find it at build time.
//! For many projects this is optional, as the linker always searches the
//! project root directory -- wherever `Cargo.toml` is. However, if you
//! are using a workspace or have a more complicated build setup, this
//! build script becomes required. Additionally, by requesting that
//! Cargo re-run the build script whenever `memory.x` is changed,
//! updating `memory.x` ensures a rebuild of the application with the
//! new memory settings.
use std::env;
use std::fs::File;
use std::io::Write;
use std::path::PathBuf;
fn main() {
// Put `memory.x` in our output directory and ensure it's
// on the linker search path.
let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
File::create(out.join("memory.x"))
.unwrap()
.write_all(include_bytes!("memory.x"))
.unwrap();
println!("cargo:rustc-link-search={}", out.display());
// By default, Cargo will re-run a build script whenever
// any file in the project changes. By specifying `memory.x`
// here, we ensure the build script is only re-run when
// `memory.x` is changed.
println!("cargo:rerun-if-changed=memory.x");
println!("cargo:rustc-link-arg-bins=--nmagic");
println!("cargo:rustc-link-arg-bins=-Tlink.x");
println!("cargo:rustc-link-arg-bins=-Tdefmt.x");

7
examples/stm32g0/memory.x
View File

@ -1,7 +0,0 @@
MEMORY
{
/* NOTE 1 K = 1 KiBi = 1024 bytes */
/* These values correspond to the STM32G071C8 */
FLASH : ORIGIN = 0x08000000, LENGTH = 64K
RAM : ORIGIN = 0x20000000, LENGTH = 36K
}

2
examples/stm32h7/Cargo.toml
View File

@ -11,9 +11,7 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32h743zi", "net", "time-driver-tim2"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
embassy-net = { path = "../../embassy-net", default-features = false, features = ["defmt", "tcp", "medium-ethernet", "pool-16"] }
embassy-macros = { path = "../../embassy-macros" }
defmt = "0.3"
defmt-rtt = "0.3"

3
examples/stm32h7/src/bin/eth.rs
View File

@ -13,7 +13,6 @@ use embassy::executor::{Executor, Spawner};
use embassy::io::AsyncWriteExt;
use embassy::time::{Duration, Timer};
use embassy::util::Forever;
use embassy_macros::interrupt_take;
use embassy_net::{
Config as NetConfig, Ipv4Address, Ipv4Cidr, StackResources, StaticConfigurator, TcpSocket,
};
@ -100,7 +99,7 @@ fn main() -> ! {
RNG_INST.replace(rng);
}
let eth_int = interrupt_take!(ETH);
let eth_int = interrupt::take!(ETH);
let mac_addr = [0x10; 6];
let state = STATE.put(State::new());
let eth = unsafe {

2
examples/stm32l0/Cargo.toml
View File

@ -9,8 +9,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32l072cz", "time-driver-tim3"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
embassy-macros = { path = "../../embassy-macros" }
embassy-lora = { version = "0.1.0", path = "../../embassy-lora", features = ["sx127x", "time"] }
lorawan-device = { git = "https://github.com/ivajloip/rust-lorawan.git", rev = "4bff2e0021103adfbccedcbf49dbcd0474adc4b2", default-features = false, features = ["async"] }

2
examples/stm32l1/Cargo.toml
View File

@ -9,8 +9,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32l151cb-a", "time-driver-tim2", "memory-x"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
embassy-macros = { path = "../../embassy-macros" }
defmt = "0.3"
defmt-rtt = "0.3"

1
examples/stm32l4/Cargo.toml
View File

@ -11,7 +11,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt" ] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "unstable-pac", "stm32l4s5vi", "time-driver-tim2"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
defmt = "0.3"
defmt-rtt = "0.3"

1
examples/stm32u5/Cargo.toml
View File

@ -9,7 +9,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "unstable-pac", "stm32u585ai", "memory-x" ] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
defmt = "0.3"
defmt-rtt = "0.3"

1
examples/stm32wb55/Cargo.toml
View File

@ -9,7 +9,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32wb55cc", "time-driver-tim2"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
defmt = "0.3"
defmt-rtt = "0.3"

1
examples/stm32wl55/Cargo.toml
View File

@ -9,7 +9,6 @@ resolver = "2"
embassy = { version = "0.1.0", path = "../../embassy", features = ["defmt"] }
embassy-traits = { version = "0.1.0", path = "../../embassy-traits", features = ["defmt"] }
embassy-stm32 = { version = "0.1.0", path = "../../embassy-stm32", features = ["defmt", "stm32wl55jc-cm4", "time-driver-tim2", "memory-x", "subghz", "unstable-pac"] }
embassy-hal-common = {version = "0.1.0", path = "../../embassy-hal-common" }
embassy-lora = { version = "0.1.0", path = "../../embassy-lora", features = ["stm32wl", "time"] }
lorawan-device = { git = "https://github.com/ivajloip/rust-lorawan.git", rev = "4bff2e0021103adfbccedcbf49dbcd0474adc4b2", default-features = false, features = ["async"] }

2
stm32-data

@ -1 +1 @@
Subproject commit e60ce40e6f9d29e9a8b45ea7b9118e0d55b30928
Subproject commit ec3fb03dc0325e62ed55ac2dd949b412f3f864e6

24
stm32-metapac-gen/src/data.rs
View File

@ -42,11 +42,9 @@ pub struct Package {
pub struct Peripheral {
pub address: u64,
#[serde(default)]
pub kind: Option<String>,
#[serde(default)]
pub block: Option<String>,
#[serde(default)]
pub clock: Option<String>,
pub rcc: Option<PeripheralRcc>,
#[serde(default)]
pub pins: Vec<Pin>,
#[serde(default)]
@ -55,6 +53,26 @@ pub struct Peripheral {
pub interrupts: BTreeMap<String, String>,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
pub struct PeripheralRcc {
pub clock: String,
pub registers: PeripheralRccRegisters,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
pub struct PeripheralRccRegisters {
#[serde(default)]
pub enable: Option<PeripheralRccRegister>,
#[serde(default)]
pub reset: Option<PeripheralRccRegister>,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
pub struct PeripheralRccRegister {
pub register: String,
pub field: String,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
pub struct Pin {
pub pin: String,

131
stm32-metapac-gen/src/lib.rs
View File

@ -1,5 +1,4 @@
use chiptool::generate::CommonModule;
use chiptool::ir::IR;
use proc_macro2::TokenStream;
use regex::Regex;
use std::collections::{BTreeMap, HashMap, HashSet};
@ -17,24 +16,6 @@ use chiptool::{generate, ir, transform};
mod data;
use data::*;
fn find_reg<'c>(rcc: &'c ir::IR, reg_regex: &str, field_name: &str) -> Option<(&'c str, &'c str)> {
let reg_regex = Regex::new(reg_regex).unwrap();
for (name, fieldset) in &rcc.fieldsets {
// Workaround for some families that prefix register aliases with C1_, which does
// not help matching for clock name.
if !name.starts_with("C1") && !name.starts_with("C2") && reg_regex.is_match(name) {
for field in &fieldset.fields {
if field_name == field.name {
return Some((name.as_str(), field.name.as_str()));
}
}
}
}
None
}
fn make_peripheral_counts(out: &mut String, data: &BTreeMap<String, u8>) {
write!(
out,
@ -130,21 +111,6 @@ pub fn gen_chip(
}
});
// Load RCC register for chip
let (_, rcc) = core
.peripherals
.iter()
.find(|(name, _)| name == &"RCC")
.expect("RCC peripheral missing");
let rcc_block = rcc.block.as_ref().expect("RCC peripheral has no block");
let bi = BlockInfo::parse(&rcc_block);
let rcc_reg_path = options
.data_dir
.join("registers")
.join(&format!("{}_{}.yaml", bi.module, bi.version));
let rcc: IR = serde_yaml::from_reader(File::open(rcc_reg_path).unwrap()).unwrap();
let mut peripheral_versions: BTreeMap<String, String> = BTreeMap::new();
let mut pin_table: Vec<Vec<String>> = Vec::new();
let mut interrupt_table: Vec<Vec<String>> = Vec::new();
@ -156,8 +122,6 @@ pub fn gen_chip(
let mut peripheral_counts: BTreeMap<String, u8> = BTreeMap::new();
let mut dma_channel_counts: BTreeMap<String, u8> = BTreeMap::new();
let mut dbgmcu_table: Vec<Vec<String>> = Vec::new();
let mut gpio_rcc_table: Vec<Vec<String>> = Vec::new();
let mut gpio_regs: HashSet<String> = HashSet::new();
let gpio_base = core.peripherals.get(&"GPIOA".to_string()).unwrap().address as u32;
let gpio_stride = 0x400;
@ -290,88 +254,38 @@ pub fn gen_chip(
_ => {}
}
// Workaround for clock registers being split on some chip families. Assume fields are
// named after peripheral and look for first field matching and use that register.
let mut en = find_reg(&rcc, "^.+ENR\\d*$", &format!("{}EN", name));
let mut rst = find_reg(&rcc, "^.+RSTR\\d*$", &format!("{}RST", name));
if let Some(rcc) = &p.rcc {
let mut clock = rcc.clock.to_ascii_lowercase();
if name.starts_with("TIM") {
clock = format!("{}_tim", clock)
}
if en.is_none() && name.ends_with("1") {
en = find_reg(
&rcc,
"^.+ENR\\d*$",
&format!("{}EN", &name[..name.len() - 1]),
);
rst = find_reg(
&rcc,
"^.+RSTR\\d*$",
&format!("{}RST", &name[..name.len() - 1]),
);
}
let mut row = Vec::new();
row.push(name.clone());
row.push(bi.module.clone());
row.push(bi.block.clone());
row.push(clock);
match (en, rst) {
(Some((enable_reg, enable_field)), reset_reg_field) => {
let clock = match &p.clock {
Some(clock) => clock.as_str(),
None => {
// No clock was specified, derive the clock name from the enable register name.
// N.B. STM32G0 has only one APB bus but split ENR registers
// (e.g. APBENR1).
Regex::new("([A-Z]+\\d*)ENR\\d*")
.unwrap()
.captures(enable_reg)
.unwrap()
.get(1)
.unwrap()
.as_str()
}
};
let clock = if name.starts_with("TIM") {
format!("{}_tim", clock.to_ascii_lowercase())
for reg in [&rcc.registers.enable, &rcc.registers.reset] {
if let Some(reg) = reg {
row.push(format!(
"({}, {}, set_{})",
reg.register.to_ascii_lowercase(),
reg.field.to_ascii_lowercase(),
reg.field.to_ascii_lowercase()
));
} else {
clock.to_ascii_lowercase()
};
let mut row = Vec::with_capacity(6);
row.push(name.clone());
row.push(clock);
row.push(enable_reg.to_ascii_lowercase());
if let Some((reset_reg, reset_field)) = reset_reg_field {
row.push(reset_reg.to_ascii_lowercase());
row.push(format!("set_{}", enable_field.to_ascii_lowercase()));
row.push(format!("set_{}", reset_field.to_ascii_lowercase()));
} else {
row.push(format!("set_{}", enable_field.to_ascii_lowercase()));
}
if !name.starts_with("GPIO") {
peripheral_rcc_table.push(row);
} else {
gpio_rcc_table.push(row);
gpio_regs.insert(enable_reg.to_ascii_lowercase());
row.push("_".to_string())
}
}
(None, Some(_)) => {
println!("Unable to find enable register for {}", name)
}
(None, None) => {
println!("Unable to find enable and reset register for {}", name)
}
peripheral_rcc_table.push(row);
}
}
dev.peripherals.push(ir_peri);
}
for reg in gpio_regs {
gpio_rcc_table.push(vec![reg]);
}
// We should always find GPIO RCC regs. If not, it means something
// is broken and GPIO won't work because it's not enabled.
assert!(!gpio_rcc_table.is_empty());
for (id, channel_info) in &core.dma_channels {
let mut row = Vec::new();
let dma_peri = core.peripherals.get(&channel_info.dma).unwrap();
@ -502,7 +416,6 @@ pub fn gen_chip(
&peripheral_dma_channels_table,
);
make_table(&mut data, "peripheral_rcc", &peripheral_rcc_table);
make_table(&mut data, "gpio_rcc", &gpio_rcc_table);
make_table(&mut data, "dma_channels", &dma_channels_table);
make_table(&mut data, "dbgmcu", &dbgmcu_table);
make_peripheral_counts(&mut data, &peripheral_counts);
@ -547,6 +460,8 @@ pub fn gen(options: Options) {
let mut chip_core_names: Vec<String> = Vec::new();
for chip_name in &options.chips {
println!("Generating {}...", chip_name);
let chip = load_chip(&options, chip_name);
for (core_index, core) in chip.cores.iter().enumerate() {
let chip_core_name = match chip.cores.len() {

4
stm32-metapac-gen/src/main.rs
View File

@ -8,7 +8,7 @@ fn main() {
let args: Vec<String> = args().collect();
let chips = match &args[..] {
let mut chips = match &args[..] {
[_, chip] => {
vec![chip.clone()]
}
@ -24,6 +24,8 @@ fn main() {
_ => panic!("usage: stm32-metapac-gen [chip?]"),
};
chips.sort();
gen(Options {
out_dir,
data_dir,