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Generate dma-related macro tables.

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This commit is contained in:
Bob McWhirter 2021-06-22 14:53:19 -04:00
parent d49adc98be
commit 1732551db4
2 changed files with 58 additions and 11 deletions
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2
stm32-data

@ -1 +1 @@
Subproject commit eb76ee900ac67b51497196572250323e82666b4c
Subproject commit 9856b11172ae27ffa60d339ac271d2d06c190756

67
stm32-metapac/gen/src/lib.rs
View file

@ -27,6 +27,7 @@ pub struct Core {
pub name: String,
pub peripherals: HashMap<String, Peripheral>,
pub interrupts: HashMap<String, u32>,
pub dma_channels: HashMap<String, DmaChannel>,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
@ -46,6 +47,10 @@ pub struct Peripheral {
pub clock: Option<String>,
#[serde(default)]
pub pins: Vec<Pin>,
#[serde(default)]
pub dma_channels: HashMap<String, Vec<String>>,
#[serde(default)]
pub dma_requests: HashMap<String, u32>,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
@ -55,6 +60,12 @@ pub struct Pin {
pub af: Option<String>,
}
#[derive(Debug, Eq, PartialEq, Clone, Deserialize)]
pub struct DmaChannel {
pub dma: String,
pub channel: u32,
}
struct BlockInfo {
/// usart_v1/USART -> usart
module: String,
@ -123,7 +134,7 @@ macro_rules! {} {{
",
name, name
)
.unwrap();
.unwrap();
for row in data {
write!(out, " __{}_inner!(({}));\n", name, row.join(",")).unwrap();
@ -134,7 +145,7 @@ macro_rules! {} {{
" }};
}}"
)
.unwrap();
.unwrap();
}
pub struct Options {
@ -220,6 +231,9 @@ pub fn gen(options: Options) {
let mut peripherals_table: Vec<Vec<String>> = Vec::new();
let mut peripheral_pins_table: Vec<Vec<String>> = Vec::new();
let mut peripheral_rcc_table: Vec<Vec<String>> = Vec::new();
let mut dma_channels_table: Vec<Vec<String>> = Vec::new();
let mut dma_requests_table: Vec<Vec<String>> = Vec::new();
let mut peripheral_dma_channels_table: Vec<Vec<String>> = Vec::new();
let dma_base = core
.peripherals
@ -231,6 +245,14 @@ pub fn gen(options: Options) {
let gpio_base = core.peripherals.get(&"GPIOA".to_string()).unwrap().address;
let gpio_stride = 0x400;
for (id, channel_info) in &core.dma_channels {
let mut row = Vec::new();
row.push(id.clone());
row.push(channel_info.dma.clone() );
row.push(channel_info.channel.to_string());
dma_channels_table.push(row);
}
for (name, p) in &core.peripherals {
let mut ir_peri = ir::Peripheral {
name: name.clone(),
@ -257,13 +279,35 @@ pub fn gen(options: Options) {
peripheral_pins_table.push(row);
}
for dma_request in &p.dma_requests {
let mut row = Vec::new();
row.push(name.clone());
row.push(dma_request.0.clone());
row.push(dma_request.1.to_string());
dma_requests_table.push(row);
}
for (event, dma_channels) in &p.dma_channels {
for channel in dma_channels.iter() {
let mut row = Vec::new();
row.push(name.clone());
row.push( bi.module.clone() );
row.push( bi.block.clone() );
row.push(event.clone());
row.push( channel.clone() );
row.push( core.dma_channels[channel].dma.clone() );
row.push( core.dma_channels[channel].channel.to_string() );
peripheral_dma_channels_table.push(row);
}
}
let mut peripheral_row = Vec::new();
peripheral_row.push(bi.module.clone());
peripheral_row.push(name.clone());
peripherals_table.push(peripheral_row);
if let Some(old_version) =
peripheral_versions.insert(bi.module.clone(), bi.version.clone())
peripheral_versions.insert(bi.module.clone(), bi.version.clone())
{
if old_version != bi.version {
panic!(
@ -402,7 +446,10 @@ pub fn gen(options: Options) {
make_table(&mut extra, "peripherals", &peripherals_table);
make_table(&mut extra, "peripheral_versions", &peripheral_version_table);
make_table(&mut extra, "peripheral_pins", &peripheral_pins_table);
make_table(&mut extra, "peripheral_dma_channels", &peripheral_dma_channels_table);
make_table(&mut extra, "peripheral_rcc", &peripheral_rcc_table);
make_table(&mut extra, "dma_channels", &dma_channels_table);
make_table(&mut extra, "dma_requests", &dma_requests_table);
for (module, version) in peripheral_versions {
all_peripheral_versions.insert((module.clone(), version.clone()));
@ -411,7 +458,7 @@ pub fn gen(options: Options) {
"#[path=\"../../peripherals/{}_{}.rs\"] pub mod {};\n",
module, version, module
)
.unwrap();
.unwrap();
}
// Cleanups!
@ -449,7 +496,7 @@ pub fn gen(options: Options) {
"PROVIDE({} = DefaultHandler);\n",
name.to_ascii_uppercase()
)
.unwrap();
.unwrap();
}
File::create(chip_dir.join("device.x"))
@ -477,7 +524,7 @@ pub fn gen(options: Options) {
transform::NameKind::Enum => format!("vals::{}", s),
_ => s.to_string(),
})
.unwrap();
.unwrap();
transform::sort::Sort {}.run(&mut ir).unwrap();
transform::Sanitize {}.run(&mut ir).unwrap();
@ -488,7 +535,7 @@ pub fn gen(options: Options) {
.join("src/peripherals")
.join(format!("{}_{}.rs", module, version)),
)
.unwrap();
.unwrap();
let data = items.to_string().replace("] ", "]\n");
// Remove inner attributes like #![no_std]
@ -511,14 +558,14 @@ pub fn gen(options: Options) {
"#[cfg_attr(feature=\"{}_{}\", path = \"chips/{}_{}/pac.rs\")]",
x, c, x, c
)
.unwrap();
.unwrap();
} else {
write!(
&mut paths,
"#[cfg_attr(feature=\"{}\", path = \"chips/{}/pac.rs\")]",
x, x
)
.unwrap();
.unwrap();
}
}
let mut contents: Vec<u8> = Vec::new();
@ -541,7 +588,7 @@ pub fn gen(options: Options) {
out_dir.join("src").join("common.rs"),
generate::COMMON_MODULE,
)
.unwrap();
.unwrap();
// Generate Cargo.toml
const BUILDDEP_BEGIN: &[u8] = b"# BEGIN BUILD DEPENDENCIES";