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Add support for STM32 input capture filter

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This commit is contained in:
Daniel Berlin 2023-09-28 09:35:43 -04:00
parent a72a91ab06
commit 23f3889167
1 changed files with 28 additions and 0 deletions
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28
embassy-stm32/src/timer/mod.rs
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@ -56,6 +56,8 @@ pub(crate) mod sealed {
} }
pub trait CaptureCompare16bitInstance: GeneralPurpose16bitInstance { pub trait CaptureCompare16bitInstance: GeneralPurpose16bitInstance {
fn set_input_capture_filter(&mut self, channel: Channel, icf: vals::Icf);
fn clear_input_interrupt(&mut self, channel: Channel); fn clear_input_interrupt(&mut self, channel: Channel);
fn enable_input_interrupt(&mut self, channel: Channel, enable: bool); fn enable_input_interrupt(&mut self, channel: Channel, enable: bool);
@ -93,6 +95,8 @@ pub(crate) mod sealed {
} }
pub trait CaptureCompare32bitInstance: GeneralPurpose32bitInstance { pub trait CaptureCompare32bitInstance: GeneralPurpose32bitInstance {
fn set_input_capture_filter(&mut self, channel: Channel, icf: vals::Icf);
fn clear_input_interrupt(&mut self, channel: Channel); fn clear_input_interrupt(&mut self, channel: Channel);
fn enable_input_interrupt(&mut self, channel: Channel, enable: bool); fn enable_input_interrupt(&mut self, channel: Channel, enable: bool);
@ -338,6 +342,14 @@ macro_rules! impl_32bit_timer {
macro_rules! impl_compare_capable_16bit { macro_rules! impl_compare_capable_16bit {
($inst:ident) => { ($inst:ident) => {
impl sealed::CaptureCompare16bitInstance for crate::peripherals::$inst { impl sealed::CaptureCompare16bitInstance for crate::peripherals::$inst {
fn set_input_capture_filter(&mut self, channel: Channel, icf: vals::Icf) {
use sealed::GeneralPurpose16bitInstance;
let raw_channel = channel.raw();
Self::regs_gp16()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_icf(raw_channel % 2, icf));
}
fn clear_input_interrupt(&mut self, channel: Channel) { fn clear_input_interrupt(&mut self, channel: Channel) {
use sealed::GeneralPurpose16bitInstance; use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16() Self::regs_gp16()
@ -463,6 +475,14 @@ foreach_interrupt! {
impl GeneralPurpose32bitInstance for crate::peripherals::$inst {} impl GeneralPurpose32bitInstance for crate::peripherals::$inst {}
impl sealed::CaptureCompare32bitInstance for crate::peripherals::$inst { impl sealed::CaptureCompare32bitInstance for crate::peripherals::$inst {
fn set_input_capture_filter(&mut self, channel: Channel, icf: vals::Icf) {
use sealed::GeneralPurpose32bitInstance;
let raw_channel = channel.raw();
Self::regs_gp32()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_icf(raw_channel % 2, icf));
}
fn clear_input_interrupt(&mut self, channel: Channel) { fn clear_input_interrupt(&mut self, channel: Channel) {
use sealed::GeneralPurpose32bitInstance; use sealed::GeneralPurpose32bitInstance;
Self::regs_gp32() Self::regs_gp32()
@ -591,6 +611,14 @@ foreach_interrupt! {
} }
impl sealed::CaptureCompare16bitInstance for crate::peripherals::$inst { impl sealed::CaptureCompare16bitInstance for crate::peripherals::$inst {
fn set_input_capture_filter(&mut self, channel: Channel, icf: vals::Icf) {
use crate::timer::sealed::AdvancedControlInstance;
let raw_channel = channel.raw();
Self::regs_advanced()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_icf(raw_channel % 2, icf));
}
fn clear_input_interrupt(&mut self, channel: Channel) { fn clear_input_interrupt(&mut self, channel: Channel) {
use crate::timer::sealed::AdvancedControlInstance; use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced() Self::regs_advanced()