Move trait impls out of macros

This commit is contained in:
Daniel Berlin 2023-09-30 12:14:20 -04:00
parent 61dc36b1f2
commit 74eb519810

View File

@ -22,27 +22,67 @@ pub(crate) mod sealed {
fn regs() -> crate::pac::timer::TimBasic; fn regs() -> crate::pac::timer::TimBasic;
fn start(&mut self); fn start(&mut self) {
Self::regs().cr1().modify(|r| r.set_cen(true));
}
fn stop(&mut self); fn stop(&mut self) {
Self::regs().cr1().modify(|r| r.set_cen(false));
}
fn reset(&mut self); fn reset(&mut self) {
Self::regs().cnt().write(|r| r.set_cnt(0));
}
fn set_frequency(&mut self, frequency: Hertz); fn set_frequency(&mut self, frequency: Hertz) {
let f = frequency.0;
let timer_f = Self::frequency().0;
assert!(f > 0);
let pclk_ticks_per_timer_period = timer_f / f;
let psc: u16 = unwrap!(((pclk_ticks_per_timer_period - 1) / (1 << 16)).try_into());
let arr: u16 = unwrap!((pclk_ticks_per_timer_period / (u32::from(psc) + 1)).try_into());
fn clear_update_interrupt(&mut self) -> bool; let regs = Self::regs();
regs.psc().write(|r| r.set_psc(psc));
regs.arr().write(|r| r.set_arr(arr));
fn enable_update_interrupt(&mut self, enable: bool); regs.cr1().modify(|r| r.set_urs(vals::Urs::COUNTERONLY));
regs.egr().write(|r| r.set_ug(true));
regs.cr1().modify(|r| r.set_urs(vals::Urs::ANYEVENT));
}
fn set_autoreload_preload(&mut self, enable: vals::Arpe); fn clear_update_interrupt(&mut self) -> bool {
let regs = Self::regs();
let sr = regs.sr().read();
if sr.uif() {
regs.sr().modify(|r| {
r.set_uif(false);
});
true
} else {
false
}
}
fn enable_update_interrupt(&mut self, enable: bool) {
Self::regs().dier().write(|r| r.set_uie(enable));
}
fn set_autoreload_preload(&mut self, enable: vals::Arpe) {
Self::regs().cr1().modify(|r| r.set_arpe(enable));
}
} }
pub trait GeneralPurpose16bitInstance: Basic16bitInstance { pub trait GeneralPurpose16bitInstance: Basic16bitInstance {
fn regs_gp16() -> crate::pac::timer::TimGp16; fn regs_gp16() -> crate::pac::timer::TimGp16;
fn set_count_direction(&mut self, direction: vals::Dir); fn set_count_direction(&mut self, direction: vals::Dir) {
Self::regs_gp16().cr1().modify(|r| r.set_dir(direction));
}
fn set_clock_division(&mut self, ckd: vals::Ckd); fn set_clock_division(&mut self, ckd: vals::Ckd) {
Self::regs_gp16().cr1().modify(|r| r.set_ckd(ckd));
}
} }
pub trait GeneralPurpose32bitInstance: GeneralPurpose16bitInstance { pub trait GeneralPurpose32bitInstance: GeneralPurpose16bitInstance {
@ -56,50 +96,115 @@ 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 set_input_capture_filter(&mut self, channel: Channel, icf: vals::Icf) {
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) {
Self::regs_gp16().sr().modify(|r| r.set_ccif(channel.raw(), false));
}
fn enable_input_interrupt(&mut self, channel: Channel, enable: bool); fn enable_input_interrupt(&mut self, channel: Channel, enable: bool) {
Self::regs_gp16().dier().modify(|r| r.set_ccie(channel.raw(), enable));
}
fn set_input_capture_prescaler(&mut self, channel: Channel, factor: u8) {
let raw_channel = channel.raw();
Self::regs_gp16()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_icpsc(raw_channel % 2, factor));
}
fn set_input_capture_prescaler(&mut self, channel: Channel, val: u8); fn set_input_ti_selection(&mut self, channel: Channel, tisel: InputTISelection) {
let raw_channel = channel.raw();
Self::regs_gp16()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_ccs(raw_channel % 2, tisel.into()));
}
fn set_input_capture_mode(&mut self, channel: Channel, mode: InputCaptureMode) {
Self::regs_gp16().ccer().modify(|r| match mode {
InputCaptureMode::Rising => {
r.set_ccnp(channel.raw(), false);
r.set_ccp(channel.raw(), false);
}
InputCaptureMode::Falling => {
r.set_ccnp(channel.raw(), false);
r.set_ccp(channel.raw(), true);
}
InputCaptureMode::BothEdges => {
r.set_ccnp(channel.raw(), true);
r.set_ccp(channel.raw(), true);
}
});
}
fn enable_outputs(&mut self, _enable: bool) {}
fn set_input_ti_selection(&mut self, channel: Channel, tisel: InputTISelection); fn set_output_compare_mode(&mut self, channel: Channel, mode: OutputCompareMode) {
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 set_input_capture_mode(&mut self, channel: Channel, mode: InputCaptureMode); fn set_output_polarity(&mut self, channel: Channel, polarity: OutputPolarity) {
Self::regs_gp16()
.ccer()
.modify(|w| w.set_ccp(channel.raw(), polarity.into()));
}
/// Global output enable. Does not do anything on non-advanced timers. fn enable_channel(&mut self, channel: Channel, enable: bool) {
fn enable_outputs(&mut self, enable: bool); Self::regs_gp16().ccer().modify(|w| w.set_cce(channel.raw(), enable));
}
fn set_output_compare_mode(&mut self, channel: Channel, mode: OutputCompareMode); fn set_compare_value(&mut self, channel: Channel, value: u16) {
Self::regs_gp16().ccr(channel.raw()).modify(|w| w.set_ccr(value));
}
fn set_output_polarity(&mut self, channel: Channel, polarity: OutputPolarity); fn get_capture_value(&mut self, channel: Channel) -> u16 {
Self::regs_gp16().ccr(channel.raw()).read().ccr()
}
fn enable_channel(&mut self, channel: Channel, enable: bool); fn get_max_compare_value(&self) -> u16 {
Self::regs_gp16().arr().read().arr()
fn set_compare_value(&mut self, channel: Channel, value: u16); }
fn get_capture_value(&mut self, channel: Channel) -> u16;
fn get_max_compare_value(&self) -> u16;
} }
pub trait ComplementaryCaptureCompare16bitInstance: CaptureCompare16bitInstance { pub trait ComplementaryCaptureCompare16bitInstance: CaptureCompare16bitInstance + AdvancedControlInstance {
fn set_complementary_output_polarity(&mut self, channel: Channel, polarity: OutputPolarity); fn set_complementary_output_polarity(&mut self, channel: Channel, polarity: OutputPolarity) {
Self::regs_advanced()
.ccer()
.modify(|w| w.set_ccnp(channel.raw(), polarity.into()));
}
fn set_dead_time_clock_division(&mut self, value: vals::Ckd); fn set_dead_time_clock_division(&mut self, value: vals::Ckd) {
Self::regs_advanced().cr1().modify(|w| w.set_ckd(value));
}
fn set_dead_time_value(&mut self, value: u8); fn set_dead_time_value(&mut self, value: u8) {
Self::regs_advanced().bdtr().modify(|w| w.set_dtg(value));
}
fn enable_complementary_channel(&mut self, channel: Channel, enable: bool); fn enable_complementary_channel(&mut self, channel: Channel, enable: bool) {
Self::regs_advanced()
.ccer()
.modify(|w| w.set_ccne(channel.raw(), enable));
}
} }
pub trait CaptureCompare32bitInstance: GeneralPurpose32bitInstance + CaptureCompare16bitInstance { pub trait CaptureCompare32bitInstance: GeneralPurpose32bitInstance + CaptureCompare16bitInstance {
fn set_compare_value(&mut self, channel: Channel, value: u32); fn set_compare_value(&mut self, channel: Channel, value: u32) {
Self::regs_gp32().ccr(channel.raw()).modify(|w| w.set_ccr(value));
}
fn get_capture_value(&mut self, channel: Channel) -> u32; fn get_capture_value(&mut self, channel: Channel) -> u32 {
Self::regs_gp32().ccr(channel.raw()).read().ccr()
}
fn get_max_compare_value(&self) -> u32; fn get_max_compare_value(&self) -> u32 {
Self::regs_gp32().arr().read().arr() as u32
}
} }
} }
@ -236,57 +341,6 @@ macro_rules! impl_basic_16bit_timer {
fn regs() -> crate::pac::timer::TimBasic { fn regs() -> crate::pac::timer::TimBasic {
unsafe { crate::pac::timer::TimBasic::from_ptr(crate::pac::$inst.as_ptr()) } unsafe { crate::pac::timer::TimBasic::from_ptr(crate::pac::$inst.as_ptr()) }
} }
fn start(&mut self) {
Self::regs().cr1().modify(|r| r.set_cen(true));
}
fn stop(&mut self) {
Self::regs().cr1().modify(|r| r.set_cen(false));
}
fn reset(&mut self) {
Self::regs().cnt().write(|r| r.set_cnt(0));
}
fn set_frequency(&mut self, frequency: Hertz) {
use core::convert::TryInto;
let f = frequency.0;
let timer_f = Self::frequency().0;
assert!(f > 0);
let pclk_ticks_per_timer_period = timer_f / f;
let psc: u16 = unwrap!(((pclk_ticks_per_timer_period - 1) / (1 << 16)).try_into());
let arr: u16 = unwrap!((pclk_ticks_per_timer_period / (u32::from(psc) + 1)).try_into());
let regs = Self::regs();
regs.psc().write(|r| r.set_psc(psc));
regs.arr().write(|r| r.set_arr(arr));
regs.cr1().modify(|r| r.set_urs(vals::Urs::COUNTERONLY));
regs.egr().write(|r| r.set_ug(true));
regs.cr1().modify(|r| r.set_urs(vals::Urs::ANYEVENT));
}
fn clear_update_interrupt(&mut self) -> bool {
let regs = Self::regs();
let sr = regs.sr().read();
if sr.uif() {
regs.sr().modify(|r| {
r.set_uif(false);
});
true
} else {
false
}
}
fn enable_update_interrupt(&mut self, enable: bool) {
Self::regs().dier().write(|r| r.set_uie(enable));
}
fn set_autoreload_preload(&mut self, enable: vals::Arpe) {
Self::regs().cr1().modify(|r| r.set_arpe(enable));
}
} }
}; };
} }
@ -323,99 +377,7 @@ macro_rules! impl_32bit_timer {
#[allow(unused)] #[allow(unused)]
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) {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16()
.sr()
.modify(|r| r.set_ccif(channel.raw(), false));
}
fn enable_input_interrupt(&mut self, channel: Channel, enable: bool) {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16()
.dier()
.modify(|r| r.set_ccie(channel.raw(), enable));
}
fn set_input_capture_prescaler(&mut self, channel: Channel, factor: u8) {
use sealed::GeneralPurpose16bitInstance;
let raw_channel = channel.raw();
Self::regs_gp16()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_icpsc(raw_channel % 2, factor));
}
fn set_input_ti_selection(&mut self, channel: Channel, tisel: InputTISelection) {
use sealed::GeneralPurpose16bitInstance;
let raw_channel = channel.raw();
Self::regs_gp16()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_ccs(raw_channel % 2, tisel.into()));
}
fn set_input_capture_mode(&mut self, channel: Channel, mode: InputCaptureMode) {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16().ccer().modify(|r| match mode {
InputCaptureMode::Rising => {
r.set_ccnp(channel.raw(), false);
r.set_ccp(channel.raw(), false);
}
InputCaptureMode::Falling => {
r.set_ccnp(channel.raw(), false);
r.set_ccp(channel.raw(), true);
}
InputCaptureMode::BothEdges => {
r.set_ccnp(channel.raw(), true);
r.set_ccp(channel.raw(), true);
}
});
}
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 set_output_polarity(&mut self, channel: Channel, polarity: OutputPolarity) {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16()
.ccer()
.modify(|w| w.set_ccp(channel.raw(), polarity.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_capture_value(&mut self, channel: Channel) -> u16 {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16().ccr(channel.raw()).read().ccr()
}
fn get_max_compare_value(&self) -> u16 {
use sealed::GeneralPurpose16bitInstance;
Self::regs_gp16().arr().read().arr()
}
}
}; };
} }
@ -435,14 +397,6 @@ foreach_interrupt! {
fn regs_gp16() -> crate::pac::timer::TimGp16 { fn regs_gp16() -> crate::pac::timer::TimGp16 {
crate::pac::$inst crate::pac::$inst
} }
fn set_count_direction(&mut self, direction: vals::Dir) {
Self::regs_gp16().cr1().modify(|r| r.set_dir(direction));
}
fn set_clock_division(&mut self, ckd: vals::Ckd) {
Self::regs_gp16().cr1().modify(|r| r.set_ckd(ckd));
}
} }
}; };
@ -455,36 +409,12 @@ foreach_interrupt! {
impl CaptureCompare32bitInstance for crate::peripherals::$inst {} impl CaptureCompare32bitInstance for crate::peripherals::$inst {}
impl GeneralPurpose16bitInstance for crate::peripherals::$inst {} impl GeneralPurpose16bitInstance for crate::peripherals::$inst {}
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_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_capture_value(&mut self, channel: Channel) -> u32 {
use crate::timer::sealed::GeneralPurpose32bitInstance;
Self::regs_gp32().ccr(channel.raw()).read().ccr()
}
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 {
fn regs_gp16() -> crate::pac::timer::TimGp16 { fn regs_gp16() -> crate::pac::timer::TimGp16 {
unsafe { crate::pac::timer::TimGp16::from_ptr(crate::pac::$inst.as_ptr()) } unsafe { crate::pac::timer::TimGp16::from_ptr(crate::pac::$inst.as_ptr()) }
} }
fn set_count_direction(&mut self, direction: vals::Dir) {
Self::regs_gp16().cr1().modify(|r| r.set_dir(direction));
}
fn set_clock_division(&mut self, ckd: vals::Ckd) {
Self::regs_gp16().cr1().modify(|r| r.set_ckd(ckd));
}
} }
}; };
@ -496,19 +426,12 @@ foreach_interrupt! {
impl CaptureCompare16bitInstance for crate::peripherals::$inst {} impl CaptureCompare16bitInstance for crate::peripherals::$inst {}
impl ComplementaryCaptureCompare16bitInstance for crate::peripherals::$inst {} impl ComplementaryCaptureCompare16bitInstance for crate::peripherals::$inst {}
impl AdvancedControlInstance for crate::peripherals::$inst {} impl AdvancedControlInstance for crate::peripherals::$inst {}
impl sealed::CaptureCompare16bitInstance for crate::peripherals::$inst {}
impl sealed::ComplementaryCaptureCompare16bitInstance for crate::peripherals::$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 {
unsafe { crate::pac::timer::TimGp16::from_ptr(crate::pac::$inst.as_ptr()) } unsafe { crate::pac::timer::TimGp16::from_ptr(crate::pac::$inst.as_ptr()) }
} }
fn set_count_direction(&mut self, direction: vals::Dir) {
Self::regs_gp16().cr1().modify(|r| r.set_dir(direction));
}
fn set_clock_division(&mut self, ckd: vals::Ckd) {
Self::regs_gp16().cr1().modify(|r| r.set_ckd(ckd));
}
} }
impl sealed::AdvancedControlInstance for crate::peripherals::$inst { impl sealed::AdvancedControlInstance for crate::peripherals::$inst {
@ -517,133 +440,7 @@ foreach_interrupt! {
} }
} }
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) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.sr()
.modify(|r| r.set_ccif(channel.raw(), false));
}
fn enable_input_interrupt(&mut self, channel: Channel, enable: bool) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.dier()
.modify(|r| r.set_ccie(channel.raw(), enable));
}
fn set_input_capture_prescaler(&mut self, channel: Channel, factor: u8) {
use crate::timer::sealed::AdvancedControlInstance;
let raw_channel = channel.raw();
Self::regs_advanced()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_icpsc(raw_channel % 2, factor));
}
fn set_input_ti_selection(&mut self, channel: Channel, tisel: InputTISelection) {
use crate::timer::sealed::AdvancedControlInstance;
let raw_channel = channel.raw();
Self::regs_advanced()
.ccmr_input(raw_channel / 2)
.modify(|r| r.set_ccs(raw_channel % 2, tisel.into()));
}
fn set_input_capture_mode(&mut self, channel: Channel, mode: InputCaptureMode) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().ccer().modify(|r| match mode {
InputCaptureMode::Rising => {
r.set_ccnp(channel.raw(), false);
r.set_ccp(channel.raw(), false);
}
InputCaptureMode::Falling => {
r.set_ccnp(channel.raw(), false);
r.set_ccp(channel.raw(), true);
}
InputCaptureMode::BothEdges => {
r.set_ccnp(channel.raw(), true);
r.set_ccp(channel.raw(), true);
}
});
}
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 set_output_polarity(&mut self, channel: Channel, polarity: OutputPolarity) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccer()
.modify(|w| w.set_ccp(channel.raw(), polarity.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 get_capture_value(&mut self, channel: Channel) -> u16 {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced().ccr(channel.raw()).read().ccr()
}
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_complementary_output_polarity(&mut self, channel: Channel, polarity: OutputPolarity) {
use crate::timer::sealed::AdvancedControlInstance;
Self::regs_advanced()
.ccer()
.modify(|w| w.set_ccnp(channel.raw(), polarity.into()));
}
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));
}
}
}; };