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stm32/timer: merge pwm module into timer. (#1703)

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The traits there are applicable to timer use cases other than PWM.
It doesn't make sense to keep them separated.
This commit is contained in:
Dario Nieuwenhuis 2023-07-28 15:29:27 +02:00 committed by GitHub
parent b124222649
commit 3690af9bea
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GPG Key ID: 4AEE18F83AFDEB23
11 changed files with 271 additions and 320 deletions
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30
embassy-stm32/build.rs
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@ -572,21 +572,21 @@ fn main() {
(("fmc", "Clk"), quote!(crate::fmc::ClkPin)), (("fmc", "Clk"), quote!(crate::fmc::ClkPin)),
(("fmc", "BA0"), quote!(crate::fmc::BA0Pin)), (("fmc", "BA0"), quote!(crate::fmc::BA0Pin)),
(("fmc", "BA1"), quote!(crate::fmc::BA1Pin)), (("fmc", "BA1"), quote!(crate::fmc::BA1Pin)),
(("timer", "CH1"), quote!(crate::pwm::Channel1Pin)), (("timer", "CH1"), quote!(crate::timer::Channel1Pin)),
(("timer", "CH1N"), quote!(crate::pwm::Channel1ComplementaryPin)), (("timer", "CH1N"), quote!(crate::timer::Channel1ComplementaryPin)),
(("timer", "CH2"), quote!(crate::pwm::Channel2Pin)), (("timer", "CH2"), quote!(crate::timer::Channel2Pin)),
(("timer", "CH2N"), quote!(crate::pwm::Channel2ComplementaryPin)), (("timer", "CH2N"), quote!(crate::timer::Channel2ComplementaryPin)),
(("timer", "CH3"), quote!(crate::pwm::Channel3Pin)), (("timer", "CH3"), quote!(crate::timer::Channel3Pin)),
(("timer", "CH3N"), quote!(crate::pwm::Channel3ComplementaryPin)), (("timer", "CH3N"), quote!(crate::timer::Channel3ComplementaryPin)),
(("timer", "CH4"), quote!(crate::pwm::Channel4Pin)), (("timer", "CH4"), quote!(crate::timer::Channel4Pin)),
(("timer", "CH4N"), quote!(crate::pwm::Channel4ComplementaryPin)), (("timer", "CH4N"), quote!(crate::timer::Channel4ComplementaryPin)),
(("timer", "ETR"), quote!(crate::pwm::ExternalTriggerPin)), (("timer", "ETR"), quote!(crate::timer::ExternalTriggerPin)),
(("timer", "BKIN"), quote!(crate::pwm::BreakInputPin)), (("timer", "BKIN"), quote!(crate::timer::BreakInputPin)),
(("timer", "BKIN_COMP1"), quote!(crate::pwm::BreakInputComparator1Pin)), (("timer", "BKIN_COMP1"), quote!(crate::timer::BreakInputComparator1Pin)),
(("timer", "BKIN_COMP2"), quote!(crate::pwm::BreakInputComparator2Pin)), (("timer", "BKIN_COMP2"), quote!(crate::timer::BreakInputComparator2Pin)),
(("timer", "BKIN2"), quote!(crate::pwm::BreakInput2Pin)), (("timer", "BKIN2"), quote!(crate::timer::BreakInput2Pin)),
(("timer", "BKIN2_COMP1"), quote!(crate::pwm::BreakInput2Comparator1Pin)), (("timer", "BKIN2_COMP1"), quote!(crate::timer::BreakInput2Comparator1Pin)),
(("timer", "BKIN2_COMP2"), quote!(crate::pwm::BreakInput2Comparator2Pin)), (("timer", "BKIN2_COMP2"), quote!(crate::timer::BreakInput2Comparator2Pin)),
(("sdmmc", "CK"), quote!(crate::sdmmc::CkPin)), (("sdmmc", "CK"), quote!(crate::sdmmc::CkPin)),
(("sdmmc", "CMD"), quote!(crate::sdmmc::CmdPin)), (("sdmmc", "CMD"), quote!(crate::sdmmc::CmdPin)),
(("sdmmc", "D0"), quote!(crate::sdmmc::D0Pin)), (("sdmmc", "D0"), quote!(crate::sdmmc::D0Pin)),

1
embassy-stm32/src/lib.rs
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@ -43,7 +43,6 @@ pub mod flash;
pub mod i2s; pub mod i2s;
#[cfg(stm32wb)] #[cfg(stm32wb)]
pub mod ipcc; pub mod ipcc;
pub mod pwm;
#[cfg(quadspi)] #[cfg(quadspi)]
pub mod qspi; pub mod qspi;
#[cfg(rng)] #[cfg(rng)]

269
embassy-stm32/src/pwm/mod.rs
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@ -1,269 +0,0 @@
pub mod complementary_pwm;
pub mod simple_pwm;
use stm32_metapac::timer::vals::Ckd;
#[cfg(feature = "unstable-pac")]
pub mod low_level {
pub use super::sealed::*;
}
#[derive(Clone, Copy)]
pub enum Channel {
Ch1,
Ch2,
Ch3,
Ch4,
}
impl Channel {
pub fn raw(&self) -> usize {
match self {
Channel::Ch1 => 0,
Channel::Ch2 => 1,
Channel::Ch3 => 2,
Channel::Ch4 => 3,
}
}
}
#[derive(Clone, Copy)]
pub enum OutputCompareMode {
Frozen,
ActiveOnMatch,
InactiveOnMatch,
Toggle,
ForceInactive,
ForceActive,
PwmMode1,
PwmMode2,
}
impl From<OutputCompareMode> for stm32_metapac::timer::vals::Ocm {
fn from(mode: OutputCompareMode) -> Self {
match mode {
OutputCompareMode::Frozen => stm32_metapac::timer::vals::Ocm::FROZEN,
OutputCompareMode::ActiveOnMatch => stm32_metapac::timer::vals::Ocm::ACTIVEONMATCH,
OutputCompareMode::InactiveOnMatch => stm32_metapac::timer::vals::Ocm::INACTIVEONMATCH,
OutputCompareMode::Toggle => stm32_metapac::timer::vals::Ocm::TOGGLE,
OutputCompareMode::ForceInactive => stm32_metapac::timer::vals::Ocm::FORCEINACTIVE,
OutputCompareMode::ForceActive => stm32_metapac::timer::vals::Ocm::FORCEACTIVE,
OutputCompareMode::PwmMode1 => stm32_metapac::timer::vals::Ocm::PWMMODE1,
OutputCompareMode::PwmMode2 => stm32_metapac::timer::vals::Ocm::PWMMODE2,
}
}
}
pub(crate) mod sealed {
use super::*;
pub trait CaptureCompare16bitInstance: crate::timer::sealed::GeneralPurpose16bitInstance {
/// Global output enable. Does not do anything on non-advanced timers.
fn enable_outputs(&mut self, enable: bool);
fn set_output_compare_mode(&mut self, channel: Channel, mode: OutputCompareMode);
fn enable_channel(&mut self, channel: Channel, enable: bool);
fn set_compare_value(&mut self, channel: Channel, value: u16);
fn get_max_compare_value(&self) -> u16;
}
pub trait ComplementaryCaptureCompare16bitInstance: CaptureCompare16bitInstance {
fn set_dead_time_clock_division(&mut self, value: Ckd);
fn set_dead_time_value(&mut self, value: u8);
fn enable_complementary_channel(&mut self, channel: Channel, enable: bool);
}
pub trait CaptureCompare32bitInstance: crate::timer::sealed::GeneralPurpose32bitInstance {
fn set_output_compare_mode(&mut self, channel: Channel, mode: OutputCompareMode);
fn enable_channel(&mut self, channel: Channel, enable: bool);
fn set_compare_value(&mut self, channel: Channel, value: u32);
fn get_max_compare_value(&self) -> u32;
}
}
pub trait CaptureCompare16bitInstance:
sealed::CaptureCompare16bitInstance + crate::timer::GeneralPurpose16bitInstance + 'static
{
}
pub trait ComplementaryCaptureCompare16bitInstance:
sealed::ComplementaryCaptureCompare16bitInstance + crate::timer::AdvancedControlInstance + 'static
{
}
pub trait CaptureCompare32bitInstance:
sealed::CaptureCompare32bitInstance + CaptureCompare16bitInstance + crate::timer::GeneralPurpose32bitInstance + 'static
{
}
#[allow(unused)]
macro_rules! impl_compare_capable_16bit {
($inst:ident) => {
impl crate::pwm::sealed::CaptureCompare16bitInstance for crate::peripherals::$inst {
fn enable_outputs(&mut self, _enable: bool) {}
fn set_output_compare_mode(&mut self, channel: crate::pwm::Channel, mode: OutputCompareMode) {
use crate::timer::sealed::GeneralPurpose16bitInstance;
let r = Self::regs_gp16();
let raw_channel: usize = channel.raw();
r.ccmr_output(raw_channel / 2)
.modify(|w| w.set_ocm(raw_channel % 2, mode.into()));
}
fn enable_channel(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::GeneralPurpose16bitInstance;
Self::regs_gp16()
.ccer()
.modify(|w| w.set_cce(channel.raw(), enable));
}
fn set_compare_value(&mut self, channel: Channel, value: u16) {
use crate::timer::sealed::GeneralPurpose16bitInstance;
Self::regs_gp16().ccr(channel.raw()).modify(|w| w.set_ccr(value));
}
fn get_max_compare_value(&self) -> u16 {
use crate::timer::sealed::GeneralPurpose16bitInstance;
Self::regs_gp16().arr().read().arr()
}
}
};
}
foreach_interrupt! {
($inst:ident, timer, TIM_GP16, UP, $irq:ident) => {
impl_compare_capable_16bit!($inst);
impl CaptureCompare16bitInstance for crate::peripherals::$inst {
}
};
($inst:ident, timer, TIM_GP32, UP, $irq:ident) => {
impl_compare_capable_16bit!($inst);
impl crate::pwm::sealed::CaptureCompare32bitInstance for crate::peripherals::$inst {
fn set_output_compare_mode(
&mut self,
channel: crate::pwm::Channel,
mode: OutputCompareMode,
) {
use crate::timer::sealed::GeneralPurpose32bitInstance;
let raw_channel = channel.raw();
Self::regs_gp32().ccmr_output(raw_channel / 2).modify(|w| w.set_ocm(raw_channel % 2, mode.into()));
}
fn enable_channel(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::GeneralPurpose32bitInstance;
Self::regs_gp32().ccer().modify(|w| w.set_cce(channel.raw(), enable));
}
fn set_compare_value(&mut self, channel: Channel, value: u32) {
use crate::timer::sealed::GeneralPurpose32bitInstance;
Self::regs_gp32().ccr(channel.raw()).modify(|w| w.set_ccr(value));
}
fn get_max_compare_value(&self) -> u32 {
use crate::timer::sealed::GeneralPurpose32bitInstance;
Self::regs_gp32().arr().read().arr() as u32
}
}
impl CaptureCompare16bitInstance for crate::peripherals::$inst {
}
impl CaptureCompare32bitInstance for crate::peripherals::$inst {
}
};
($inst:ident, timer, TIM_ADV, UP, $irq:ident) => {
impl crate::pwm::sealed::CaptureCompare16bitInstance for crate::peripherals::$inst {
fn enable_outputs(&mut self, enable: bool) {
use crate::timer::sealed::AdvancedControlInstance;
let r = Self::regs_advanced();
r.bdtr().modify(|w| w.set_moe(enable));
}
fn set_output_compare_mode(
&mut self,
channel: crate::pwm::Channel,
mode: OutputCompareMode,
) {
use crate::timer::sealed::AdvancedControlInstance;
let r = Self::regs_advanced();
let raw_channel: usize = channel.raw();
r.ccmr_output(raw_channel / 2)
.modify(|w| w.set_ocm(raw_channel % 2, mode.into()));
}
fn enable_channel(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccer()
.modify(|w| w.set_cce(channel.raw(), enable));
}
fn set_compare_value(&mut self, channel: Channel, value: u16) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccr(channel.raw())
.modify(|w| w.set_ccr(value));
}
fn get_max_compare_value(&self) -> u16 {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().arr().read().arr()
}
}
impl CaptureCompare16bitInstance for crate::peripherals::$inst {
}
impl crate::pwm::sealed::ComplementaryCaptureCompare16bitInstance for crate::peripherals::$inst {
fn set_dead_time_clock_division(&mut self, value: Ckd) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().cr1().modify(|w| w.set_ckd(value));
}
fn set_dead_time_value(&mut self, value: u8) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().bdtr().modify(|w| w.set_dtg(value));
}
fn enable_complementary_channel(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccer()
.modify(|w| w.set_ccne(channel.raw(), enable));
}
}
impl ComplementaryCaptureCompare16bitInstance for crate::peripherals::$inst {
}
};
}
pin_trait!(Channel1Pin, CaptureCompare16bitInstance);
pin_trait!(Channel1ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(Channel2Pin, CaptureCompare16bitInstance);
pin_trait!(Channel2ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(Channel3Pin, CaptureCompare16bitInstance);
pin_trait!(Channel3ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(Channel4Pin, CaptureCompare16bitInstance);
pin_trait!(Channel4ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(ExternalTriggerPin, CaptureCompare16bitInstance);
pin_trait!(BreakInputPin, CaptureCompare16bitInstance);
pin_trait!(BreakInputComparator1Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInputComparator2Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInput2Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInput2Comparator1Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInput2Comparator2Pin, CaptureCompare16bitInstance);

0
embassy-stm32/src/pwm/complementary_pwm.rs → embassy-stm32/src/timer/complementary_pwm.rs
View File

271
embassy-stm32/src/timer/mod.rs
View File

@ -1,3 +1,6 @@
pub mod complementary_pwm;
pub mod simple_pwm;
use stm32_metapac::timer::vals; use stm32_metapac::timer::vals;
use crate::interrupt; use crate::interrupt;
@ -43,15 +46,123 @@ pub(crate) mod sealed {
pub trait AdvancedControlInstance: GeneralPurpose16bitInstance { pub trait AdvancedControlInstance: GeneralPurpose16bitInstance {
fn regs_advanced() -> crate::pac::timer::TimAdv; fn regs_advanced() -> crate::pac::timer::TimAdv;
} }
pub trait CaptureCompare16bitInstance: GeneralPurpose16bitInstance {
/// Global output enable. Does not do anything on non-advanced timers.
fn enable_outputs(&mut self, enable: bool);
fn set_output_compare_mode(&mut self, channel: Channel, mode: OutputCompareMode);
fn enable_channel(&mut self, channel: Channel, enable: bool);
fn set_compare_value(&mut self, channel: Channel, value: u16);
fn get_max_compare_value(&self) -> u16;
}
pub trait ComplementaryCaptureCompare16bitInstance: CaptureCompare16bitInstance {
fn set_dead_time_clock_division(&mut self, value: vals::Ckd);
fn set_dead_time_value(&mut self, value: u8);
fn enable_complementary_channel(&mut self, channel: Channel, enable: bool);
}
pub trait CaptureCompare32bitInstance: GeneralPurpose32bitInstance {
fn set_output_compare_mode(&mut self, channel: Channel, mode: OutputCompareMode);
fn enable_channel(&mut self, channel: Channel, enable: bool);
fn set_compare_value(&mut self, channel: Channel, value: u32);
fn get_max_compare_value(&self) -> u32;
}
} }
#[derive(Clone, Copy)]
pub enum Channel {
Ch1,
Ch2,
Ch3,
Ch4,
}
impl Channel {
pub fn raw(&self) -> usize {
match self {
Channel::Ch1 => 0,
Channel::Ch2 => 1,
Channel::Ch3 => 2,
Channel::Ch4 => 3,
}
}
}
#[derive(Clone, Copy)]
pub enum OutputCompareMode {
Frozen,
ActiveOnMatch,
InactiveOnMatch,
Toggle,
ForceInactive,
ForceActive,
PwmMode1,
PwmMode2,
}
impl From<OutputCompareMode> for stm32_metapac::timer::vals::Ocm {
fn from(mode: OutputCompareMode) -> Self {
match mode {
OutputCompareMode::Frozen => stm32_metapac::timer::vals::Ocm::FROZEN,
OutputCompareMode::ActiveOnMatch => stm32_metapac::timer::vals::Ocm::ACTIVEONMATCH,
OutputCompareMode::InactiveOnMatch => stm32_metapac::timer::vals::Ocm::INACTIVEONMATCH,
OutputCompareMode::Toggle => stm32_metapac::timer::vals::Ocm::TOGGLE,
OutputCompareMode::ForceInactive => stm32_metapac::timer::vals::Ocm::FORCEINACTIVE,
OutputCompareMode::ForceActive => stm32_metapac::timer::vals::Ocm::FORCEACTIVE,
OutputCompareMode::PwmMode1 => stm32_metapac::timer::vals::Ocm::PWMMODE1,
OutputCompareMode::PwmMode2 => stm32_metapac::timer::vals::Ocm::PWMMODE2,
}
}
}
pub trait Basic16bitInstance: sealed::Basic16bitInstance + 'static {}
pub trait GeneralPurpose16bitInstance: sealed::GeneralPurpose16bitInstance + 'static {} pub trait GeneralPurpose16bitInstance: sealed::GeneralPurpose16bitInstance + 'static {}
pub trait GeneralPurpose32bitInstance: sealed::GeneralPurpose32bitInstance + 'static {} pub trait GeneralPurpose32bitInstance: sealed::GeneralPurpose32bitInstance + 'static {}
pub trait AdvancedControlInstance: sealed::AdvancedControlInstance + 'static {} pub trait AdvancedControlInstance: sealed::AdvancedControlInstance + 'static {}
pub trait Basic16bitInstance: sealed::Basic16bitInstance + 'static {} pub trait CaptureCompare16bitInstance:
sealed::CaptureCompare16bitInstance + GeneralPurpose16bitInstance + 'static
{
}
pub trait ComplementaryCaptureCompare16bitInstance:
sealed::ComplementaryCaptureCompare16bitInstance + AdvancedControlInstance + 'static
{
}
pub trait CaptureCompare32bitInstance:
sealed::CaptureCompare32bitInstance + CaptureCompare16bitInstance + GeneralPurpose32bitInstance + 'static
{
}
pin_trait!(Channel1Pin, CaptureCompare16bitInstance);
pin_trait!(Channel1ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(Channel2Pin, CaptureCompare16bitInstance);
pin_trait!(Channel2ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(Channel3Pin, CaptureCompare16bitInstance);
pin_trait!(Channel3ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(Channel4Pin, CaptureCompare16bitInstance);
pin_trait!(Channel4ComplementaryPin, CaptureCompare16bitInstance);
pin_trait!(ExternalTriggerPin, CaptureCompare16bitInstance);
pin_trait!(BreakInputPin, CaptureCompare16bitInstance);
pin_trait!(BreakInputComparator1Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInputComparator2Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInput2Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInput2Comparator1Pin, CaptureCompare16bitInstance);
pin_trait!(BreakInput2Comparator2Pin, CaptureCompare16bitInstance);
#[allow(unused)] #[allow(unused)]
macro_rules! impl_basic_16bit_timer { macro_rules! impl_basic_16bit_timer {
@ -140,33 +251,94 @@ macro_rules! impl_32bit_timer {
}; };
} }
#[allow(unused)]
macro_rules! impl_compare_capable_16bit {
($inst:ident) => {
impl sealed::CaptureCompare16bitInstance for crate::peripherals::$inst {
fn enable_outputs(&mut self, _enable: bool) {}
fn set_output_compare_mode(&mut self, channel: Channel, mode: OutputCompareMode) {
use sealed::GeneralPurpose16bitInstance;
let r = Self::regs_gp16();
let raw_channel: usize = channel.raw();
r.ccmr_output(raw_channel / 2)
.modify(|w| w.set_ocm(raw_channel % 2, mode.into()));
}
fn enable_channel(&mut self, channel: Channel, enable: bool) {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16()
.ccer()
.modify(|w| w.set_cce(channel.raw(), enable));
}
fn set_compare_value(&mut self, channel: Channel, value: u16) {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16().ccr(channel.raw()).modify(|w| w.set_ccr(value));
}
fn get_max_compare_value(&self) -> u16 {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16().arr().read().arr()
}
}
};
}
foreach_interrupt! { foreach_interrupt! {
($inst:ident, timer, TIM_BASIC, UP, $irq:ident) => { ($inst:ident, timer, TIM_BASIC, UP, $irq:ident) => {
impl_basic_16bit_timer!($inst, $irq); impl_basic_16bit_timer!($inst, $irq);
impl Basic16bitInstance for crate::peripherals::$inst {}
impl Basic16bitInstance for crate::peripherals::$inst {
}
}; };
($inst:ident, timer, TIM_GP16, UP, $irq:ident) => { ($inst:ident, timer, TIM_GP16, UP, $irq:ident) => {
impl_basic_16bit_timer!($inst, $irq); impl_basic_16bit_timer!($inst, $irq);
impl_compare_capable_16bit!($inst);
impl Basic16bitInstance for crate::peripherals::$inst { impl Basic16bitInstance for crate::peripherals::$inst {}
} impl GeneralPurpose16bitInstance for crate::peripherals::$inst {}
impl CaptureCompare16bitInstance for crate::peripherals::$inst {}
impl sealed::GeneralPurpose16bitInstance for crate::peripherals::$inst { impl sealed::GeneralPurpose16bitInstance for crate::peripherals::$inst {
fn regs_gp16() -> crate::pac::timer::TimGp16 { fn regs_gp16() -> crate::pac::timer::TimGp16 {
crate::pac::$inst crate::pac::$inst
} }
} }
impl GeneralPurpose16bitInstance for crate::peripherals::$inst {
}
}; };
($inst:ident, timer, TIM_GP32, UP, $irq:ident) => { ($inst:ident, timer, TIM_GP32, UP, $irq:ident) => {
impl_basic_16bit_timer!($inst, $irq); impl_basic_16bit_timer!($inst, $irq);
impl_32bit_timer!($inst);
impl_compare_capable_16bit!($inst);
impl Basic16bitInstance for crate::peripherals::$inst {}
impl CaptureCompare16bitInstance for crate::peripherals::$inst {}
impl CaptureCompare32bitInstance for crate::peripherals::$inst {}
impl GeneralPurpose16bitInstance for crate::peripherals::$inst {}
impl GeneralPurpose32bitInstance for crate::peripherals::$inst {}
impl Basic16bitInstance for crate::peripherals::$inst { impl sealed::CaptureCompare32bitInstance for crate::peripherals::$inst {
fn set_output_compare_mode(
&mut self,
channel: Channel,
mode: OutputCompareMode,
) {
use crate::timer::sealed::GeneralPurpose32bitInstance;
let raw_channel = channel.raw();
Self::regs_gp32().ccmr_output(raw_channel / 2).modify(|w| w.set_ocm(raw_channel % 2, mode.into()));
}
fn enable_channel(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::GeneralPurpose32bitInstance;
Self::regs_gp32().ccer().modify(|w| w.set_cce(channel.raw(), enable));
}
fn set_compare_value(&mut self, channel: Channel, value: u32) {
use crate::timer::sealed::GeneralPurpose32bitInstance;
Self::regs_gp32().ccr(channel.raw()).modify(|w| w.set_ccr(value));
}
fn get_max_compare_value(&self) -> u32 {
use crate::timer::sealed::GeneralPurpose32bitInstance;
Self::regs_gp32().arr().read().arr() as u32
}
} }
impl sealed::GeneralPurpose16bitInstance for crate::peripherals::$inst { impl sealed::GeneralPurpose16bitInstance for crate::peripherals::$inst {
@ -174,21 +346,16 @@ foreach_interrupt! {
unsafe { crate::pac::timer::TimGp16::from_ptr(crate::pac::$inst.as_ptr()) } unsafe { crate::pac::timer::TimGp16::from_ptr(crate::pac::$inst.as_ptr()) }
} }
} }
impl GeneralPurpose16bitInstance for crate::peripherals::$inst {
}
impl_32bit_timer!($inst);
impl GeneralPurpose32bitInstance for crate::peripherals::$inst {
}
}; };
($inst:ident, timer, TIM_ADV, UP, $irq:ident) => { ($inst:ident, timer, TIM_ADV, UP, $irq:ident) => {
impl_basic_16bit_timer!($inst, $irq); impl_basic_16bit_timer!($inst, $irq);
impl Basic16bitInstance for crate::peripherals::$inst { impl Basic16bitInstance for crate::peripherals::$inst {}
} impl GeneralPurpose16bitInstance for crate::peripherals::$inst {}
impl CaptureCompare16bitInstance for crate::peripherals::$inst {}
impl ComplementaryCaptureCompare16bitInstance for crate::peripherals::$inst {}
impl AdvancedControlInstance for crate::peripherals::$inst {}
impl sealed::GeneralPurpose16bitInstance for crate::peripherals::$inst { impl sealed::GeneralPurpose16bitInstance for crate::peripherals::$inst {
fn regs_gp16() -> crate::pac::timer::TimGp16 { fn regs_gp16() -> crate::pac::timer::TimGp16 {
@ -196,16 +363,70 @@ foreach_interrupt! {
} }
} }
impl GeneralPurpose16bitInstance for crate::peripherals::$inst {
}
impl sealed::AdvancedControlInstance for crate::peripherals::$inst { impl sealed::AdvancedControlInstance for crate::peripherals::$inst {
fn regs_advanced() -> crate::pac::timer::TimAdv { fn regs_advanced() -> crate::pac::timer::TimAdv {
crate::pac::$inst crate::pac::$inst
} }
} }
impl AdvancedControlInstance for crate::peripherals::$inst { impl sealed::CaptureCompare16bitInstance for crate::peripherals::$inst {
fn enable_outputs(&mut self, enable: bool) {
use crate::timer::sealed::AdvancedControlInstance;
let r = Self::regs_advanced();
r.bdtr().modify(|w| w.set_moe(enable));
} }
fn set_output_compare_mode(
&mut self,
channel: Channel,
mode: OutputCompareMode,
) {
use crate::timer::sealed::AdvancedControlInstance;
let r = Self::regs_advanced();
let raw_channel: usize = channel.raw();
r.ccmr_output(raw_channel / 2)
.modify(|w| w.set_ocm(raw_channel % 2, mode.into()));
}
fn enable_channel(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccer()
.modify(|w| w.set_cce(channel.raw(), enable));
}
fn set_compare_value(&mut self, channel: Channel, value: u16) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccr(channel.raw())
.modify(|w| w.set_ccr(value));
}
fn get_max_compare_value(&self) -> u16 {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().arr().read().arr()
}
}
impl sealed::ComplementaryCaptureCompare16bitInstance for crate::peripherals::$inst {
fn set_dead_time_clock_division(&mut self, value: vals::Ckd) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().cr1().modify(|w| w.set_ckd(value));
}
fn set_dead_time_value(&mut self, value: u8) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().bdtr().modify(|w| w.set_dtg(value));
}
fn enable_complementary_channel(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccer()
.modify(|w| w.set_ccne(channel.raw(), enable));
}
}
}; };
} }

0
embassy-stm32/src/pwm/simple_pwm.rs → embassy-stm32/src/timer/simple_pwm.rs
View File

4
examples/stm32f4/src/bin/pwm.rs
View File

@ -4,9 +4,9 @@
use defmt::*; use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::pwm::simple_pwm::{PwmPin, SimplePwm};
use embassy_stm32::pwm::Channel;
use embassy_stm32::time::khz; use embassy_stm32::time::khz;
use embassy_stm32::timer::simple_pwm::{PwmPin, SimplePwm};
use embassy_stm32::timer::Channel;
use embassy_time::{Duration, Timer}; use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};

6
examples/stm32f4/src/bin/pwm_complementary.rs
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@ -4,10 +4,10 @@
use defmt::*; use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::pwm::complementary_pwm::{ComplementaryPwm, ComplementaryPwmPin};
use embassy_stm32::pwm::simple_pwm::PwmPin;
use embassy_stm32::pwm::Channel;
use embassy_stm32::time::khz; use embassy_stm32::time::khz;
use embassy_stm32::timer::complementary_pwm::{ComplementaryPwm, ComplementaryPwmPin};
use embassy_stm32::timer::simple_pwm::PwmPin;
use embassy_stm32::timer::Channel;
use embassy_time::{Duration, Timer}; use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};

4
examples/stm32g4/src/bin/pwm.rs
View File

@ -4,9 +4,9 @@
use defmt::*; use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::pwm::simple_pwm::{PwmPin, SimplePwm};
use embassy_stm32::pwm::Channel;
use embassy_stm32::time::khz; use embassy_stm32::time::khz;
use embassy_stm32::timer::simple_pwm::{PwmPin, SimplePwm};
use embassy_stm32::timer::Channel;
use embassy_time::{Duration, Timer}; use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};

2
examples/stm32h7/src/bin/low_level_timer_api.rs
View File

@ -6,8 +6,8 @@ use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::gpio::low_level::AFType; use embassy_stm32::gpio::low_level::AFType;
use embassy_stm32::gpio::Speed; use embassy_stm32::gpio::Speed;
use embassy_stm32::pwm::*;
use embassy_stm32::time::{khz, mhz, Hertz}; use embassy_stm32::time::{khz, mhz, Hertz};
use embassy_stm32::timer::*;
use embassy_stm32::{into_ref, Config, Peripheral, PeripheralRef}; use embassy_stm32::{into_ref, Config, Peripheral, PeripheralRef};
use embassy_time::{Duration, Timer}; use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};

4
examples/stm32h7/src/bin/pwm.rs
View File

@ -4,9 +4,9 @@
use defmt::*; use defmt::*;
use embassy_executor::Spawner; use embassy_executor::Spawner;
use embassy_stm32::pwm::simple_pwm::{PwmPin, SimplePwm};
use embassy_stm32::pwm::Channel;
use embassy_stm32::time::{khz, mhz}; use embassy_stm32::time::{khz, mhz};
use embassy_stm32::timer::simple_pwm::{PwmPin, SimplePwm};
use embassy_stm32::timer::Channel;
use embassy_stm32::Config; use embassy_stm32::Config;
use embassy_time::{Duration, Timer}; use embassy_time::{Duration, Timer};
use {defmt_rtt as _, panic_probe as _}; use {defmt_rtt as _, panic_probe as _};