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Move DAC, I2C, SPI and RNG to macro-tables.

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This commit is contained in:
Bob McWhirter 2021-06-03 11:09:29 -04:00
parent d4d914ea50
commit 6958091b50
6 changed files with 162 additions and 62 deletions
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66
embassy-stm32/gen.py
View File

@ -63,32 +63,32 @@ with open(output_file, 'w') as f:
if (func := funcs.get(f'{name}_CK')) != None:
f.write(f'impl_usart_pin!({name}, CkPin, {pin}, {func});')
if block_mod == 'rng':
for irq in chip['interrupts']:
if re.search('RNG', irq):
f.write(f'impl_rng!({name}, {irq});')
# if block_mod == 'rng':
# for irq in chip['interrupts']:
# if re.search('RNG', irq):
# f.write(f'impl_rng!({name}, {irq});')
if block_mod == 'spi':
if 'clock' in peri:
clock = peri['clock']
f.write(f'impl_spi!({name}, {clock});')
for pin, funcs in af.items():
if pin in pins:
if (func := funcs.get(f'{name}_SCK')) != None:
f.write(f'impl_spi_pin!({name}, SckPin, {pin}, {func});')
if (func := funcs.get(f'{name}_MOSI')) != None:
f.write(f'impl_spi_pin!({name}, MosiPin, {pin}, {func});')
if (func := funcs.get(f'{name}_MISO')) != None:
f.write(f'impl_spi_pin!({name}, MisoPin, {pin}, {func});')
# if block_mod == 'spi':
# if 'clock' in peri:
# clock = peri['clock']
# f.write(f'impl_spi!({name}, {clock});')
# for pin, funcs in af.items():
# if pin in pins:
# if (func := funcs.get(f'{name}_SCK')) != None:
# f.write(f'impl_spi_pin!({name}, SckPin, {pin}, {func});')
# if (func := funcs.get(f'{name}_MOSI')) != None:
# f.write(f'impl_spi_pin!({name}, MosiPin, {pin}, {func});')
# if (func := funcs.get(f'{name}_MISO')) != None:
# f.write(f'impl_spi_pin!({name}, MisoPin, {pin}, {func});')
if block_mod == 'i2c':
f.write(f'impl_i2c!({name});')
for pin, funcs in af.items():
if pin in pins:
if func := funcs.get(f'{name}_SCL'):
f.write(f'impl_i2c_pin!({name}, SclPin, {pin}, {func});')
if func := funcs.get(f'{name}_SDA'):
f.write(f'impl_i2c_pin!({name}, SdaPin, {pin}, {func});')
# if block_mod == 'i2c':
# f.write(f'impl_i2c!({name});')
# for pin, funcs in af.items():
# if pin in pins:
# if func := funcs.get(f'{name}_SCL'):
# f.write(f'impl_i2c_pin!({name}, SclPin, {pin}, {func});')
# if func := funcs.get(f'{name}_SDA'):
# f.write(f'impl_i2c_pin!({name}, SdaPin, {pin}, {func});')
if block_mod == 'gpio':
custom_singletons = True
@ -145,15 +145,15 @@ with open(output_file, 'w') as f:
if re.match('EXTI', irq):
exti_interrupts.append(irq)
if block_mod == 'dac':
f.write(f'impl_dac!({name});')
if 'dac_out1' in peri:
pin = peri['dac_out1']
f.write(f'impl_dac_pin!({name}, 1, {pin});')
if 'dac_out2' in peri:
pin = peri['dac_out2']
f.write(f'impl_dac_pin!({name}, 2, {pin});')
# if block_mod == 'dac':
# f.write(f'impl_dac!({name});')
# if 'dac_out1' in peri:
# pin = peri['dac_out1']
# f.write(f'impl_dac_pin!({name}, 1, {pin});')
# if 'dac_out2' in peri:
# pin = peri['dac_out2']
# f.write(f'impl_dac_pin!({name}, 2, {pin});')
#
if not custom_singletons:
singletons.append(name)

26
embassy-stm32/src/dac/mod.rs
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@ -3,6 +3,7 @@
#[cfg_attr(dac_v2, path = "v2.rs")]
mod _version;
use crate::gpio::NoPin;
use crate::peripherals;
pub use _version::*;
pub(crate) mod sealed {
@ -23,8 +24,8 @@ pub trait DacPin<T: Instance, const C: u8>: sealed::DacPin<T, C> + 'static {}
impl<T: Instance, const C: u8> DacPin<T, C> for NoPin {}
impl<T: Instance, const C: u8> sealed::DacPin<T, C> for NoPin {}
macro_rules! impl_dac {
($inst:ident) => {
crate::pac::peripherals!(
(dac, $inst:ident) => {
impl crate::dac::sealed::Instance for peripherals::$inst {
fn regs() -> &'static crate::pac::dac::Dac {
&crate::pac::$inst
@ -33,16 +34,21 @@ macro_rules! impl_dac {
impl crate::dac::Instance for peripherals::$inst {}
};
);
crate::pac::peripheral_pins!(
($inst:ident, dac, DAC, $pin:ident, OUT1) => {
impl DacPin<peripherals::$inst, 1> for peripherals::$pin {}
impl sealed::DacPin<peripherals::$inst, 1> for peripherals::$pin {
}
macro_rules! impl_dac_pin {
($inst:ident, $channel:expr, $pin:ident ) => {
impl crate::dac::DacPin<peripherals::$inst, $channel> for peripherals::$pin {}
};
impl crate::dac::sealed::DacPin<peripherals::$inst, $channel> for peripherals::$pin {
//fn af_num(&self) -> u8 {
//$af
//}
($inst:ident, dac, DAC, $pin:ident, OUT2) => {
impl DacPin<peripherals::$inst, 2> for peripherals::$pin {}
impl sealed::DacPin<peripherals::$inst, 2> for peripherals::$pin {
}
};
}
);

26
embassy-stm32/src/i2c/mod.rs
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@ -3,6 +3,7 @@
#[cfg_attr(i2c_v1, path = "v1.rs")]
#[cfg_attr(i2c_v2, path = "v2.rs")]
mod _version;
use crate::peripherals;
pub use _version::*;
pub enum Error {
@ -37,8 +38,8 @@ pub trait SclPin<T: Instance>: sealed::SclPin<T> + 'static {}
pub trait SdaPin<T: Instance>: sealed::SdaPin<T> + 'static {}
macro_rules! impl_i2c {
($inst:ident) => {
crate::pac::peripherals!(
(i2c, $inst:ident) => {
impl crate::i2c::sealed::Instance for peripherals::$inst {
fn regs() -> &'static crate::pac::i2c::I2c {
&crate::pac::$inst
@ -46,17 +47,28 @@ macro_rules! impl_i2c {
}
impl crate::i2c::Instance for peripherals::$inst {}
};
}
);
macro_rules! impl_i2c_pin {
($inst:ident, $pin_func:ident, $pin:ident, $af:expr) => {
impl crate::i2c::$pin_func<peripherals::$inst> for peripherals::$pin {}
crate::pac::peripheral_pins!(
($inst:ident, i2c, I2C, $pin:ident, SDA, $af:expr) => {
impl SdaPin<peripherals::$inst> for peripherals::$pin {}
impl crate::i2c::sealed::$pin_func<peripherals::$inst> for peripherals::$pin {
impl sealed::SdaPin<peripherals::$inst> for peripherals::$pin {
fn af_num(&self) -> u8 {
$af
}
}
};
($inst:ident, i2c, I2C, $pin:ident, SCL, $af:expr) => {
impl SclPin<peripherals::$inst> for peripherals::$pin {}
impl sealed::SclPin<peripherals::$inst> for peripherals::$pin {
fn af_num(&self) -> u8 {
$af
}
}
};
);

55
embassy-stm32/src/rng.rs
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@ -9,6 +9,7 @@ use futures::future::poll_fn;
use rand_core::{CryptoRng, RngCore};
use crate::pac;
use crate::peripherals;
pub(crate) static RNG_WAKER: AtomicWaker = AtomicWaker::new();
@ -134,6 +135,58 @@ pub(crate) mod sealed {
pub trait Instance: sealed::Instance {}
crate::pac::peripherals!(
(rng, $inst:ident) => {
impl Instance for peripherals::$inst {}
impl sealed::Instance for peripherals::$inst {
fn regs() -> crate::pac::rng::Rng {
crate::pac::RNG
}
}
};
);
macro_rules! irq {
($irq:ident) => {
mod rng_irq {
use crate::interrupt;
#[interrupt]
unsafe fn $irq() {
let bits = $crate::pac::RNG.sr().read();
if bits.drdy() || bits.seis() || bits.ceis() {
$crate::pac::RNG.cr().write(|reg| reg.set_ie(false));
$crate::rng::RNG_WAKER.wake();
}
}
}
};
}
crate::pac::interrupts!(
(RNG) => {
irq!(RNG);
};
(RNG_LPUART1) => {
irq!(RNG_LPUART1);
};
(AES_RNG_LPUART1) => {
irq!(AES_RNG_LPUART1);
};
(AES_RNG) => {
irq!(AES_RNG);
};
(HASH_RNG) => {
irq!(HASH_RNG);
};
);
/*
macro_rules! impl_rng {
($inst:ident, $irq:ident) => {
impl crate::rng::sealed::Instance for peripherals::RNG {
@ -158,3 +211,5 @@ macro_rules! impl_rng {
}
};
}
*/

39
embassy-stm32/src/spi/mod.rs
View File

@ -4,6 +4,7 @@
#[cfg_attr(spi_v2, path = "v2.rs")]
#[cfg_attr(spi_v3, path = "v3.rs")]
mod _version;
use crate::peripherals;
pub use _version::*;
use crate::gpio::Pin;
@ -71,26 +72,46 @@ pub trait MosiPin<T: Instance>: sealed::MosiPin<T> + 'static {}
pub trait MisoPin<T: Instance>: sealed::MisoPin<T> + 'static {}
macro_rules! impl_spi {
($inst:ident, $clk:ident) => {
impl crate::spi::sealed::Instance for peripherals::$inst {
crate::pac::peripherals!(
(spi, $inst:ident) => {
impl sealed::Instance for peripherals::$inst {
fn regs() -> &'static crate::pac::spi::Spi {
&crate::pac::$inst
}
}
impl crate::spi::Instance for peripherals::$inst {}
impl Instance for peripherals::$inst {}
};
}
);
macro_rules! impl_spi_pin {
($inst:ident, $pin_func:ident, $pin:ident, $af:expr) => {
impl crate::spi::$pin_func<peripherals::$inst> for peripherals::$pin {}
crate::pac::peripheral_pins!(
($inst:ident, spi, SPI, $pin:ident, SCK, $af:expr) => {
impl SckPin<peripherals::$inst> for peripherals::$pin {}
impl crate::spi::sealed::$pin_func<peripherals::$inst> for peripherals::$pin {
impl sealed::SckPin<peripherals::$inst> for peripherals::$pin {
fn af_num(&self) -> u8 {
$af
}
}
};
($inst:ident, spi, SPI, $pin:ident, MOSI, $af:expr) => {
impl MosiPin<peripherals::$inst> for peripherals::$pin {}
impl sealed::MosiPin<peripherals::$inst> for peripherals::$pin {
fn af_num(&self) -> u8 {
$af
}
}
};
($inst:ident, spi, SPI, $pin:ident, MISO, $af:expr) => {
impl MisoPin<peripherals::$inst> for peripherals::$pin {}
impl sealed::MisoPin<peripherals::$inst> for peripherals::$pin {
fn af_num(&self) -> u8 {
$af
}
}
};
);

6
stm32-metapac/build.rs
View File

@ -135,6 +135,7 @@ fn main() {
let mut cfgs: HashSet<String> = HashSet::new();
let mut pin_table: Vec<Vec<String>> = Vec::new();
let mut interrupt_table: Vec<Vec<String>> = Vec::new();
let mut peripherals_table: Vec<Vec<String>> = Vec::new();
let mut peripheral_pins_table: Vec<Vec<String>> = Vec::new();
let dma_base = chip
@ -178,6 +179,10 @@ fn main() {
cfgs.insert(bi.module.clone());
cfgs.insert(format!("{}_{}", bi.module, bi.version));
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())
@ -253,6 +258,7 @@ fn main() {
make_table(&mut extra, "pins", &pin_table);
make_table(&mut extra, "interrupts", &interrupt_table);
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);