stm32: update stm32-metapac.

This commit is contained in:
Dario Nieuwenhuis
2023-06-19 03:07:26 +02:00
parent adaed307b4
commit 558918651e
68 changed files with 2893 additions and 3568 deletions

View File

@ -32,26 +32,22 @@ impl<'d, T: Instance> Adc<'d, T> {
into_ref!(adc);
T::enable();
T::reset();
unsafe {
T::regs().cr2().modify(|reg| reg.set_adon(true));
}
T::regs().cr2().modify(|reg| reg.set_adon(true));
// 11.4: Before starting a calibration, the ADC must have been in power-on state (ADON bit = 1)
// for at least two ADC clock cycles
delay.delay_us((1_000_000 * 2) / Self::freq().0 + 1);
unsafe {
// Reset calibration
T::regs().cr2().modify(|reg| reg.set_rstcal(true));
while T::regs().cr2().read().rstcal() {
// spin
}
// Reset calibration
T::regs().cr2().modify(|reg| reg.set_rstcal(true));
while T::regs().cr2().read().rstcal() {
// spin
}
// Calibrate
T::regs().cr2().modify(|reg| reg.set_cal(true));
while T::regs().cr2().read().cal() {
// spin
}
// Calibrate
T::regs().cr2().modify(|reg| reg.set_cal(true));
while T::regs().cr2().read().cal() {
// spin
}
// One cycle after calibration
@ -81,20 +77,16 @@ impl<'d, T: Instance> Adc<'d, T> {
}
pub fn enable_vref(&self, _delay: &mut impl DelayUs<u32>) -> Vref {
unsafe {
T::regs().cr2().modify(|reg| {
reg.set_tsvrefe(true);
})
}
T::regs().cr2().modify(|reg| {
reg.set_tsvrefe(true);
});
Vref {}
}
pub fn enable_temperature(&self) -> Temperature {
unsafe {
T::regs().cr2().modify(|reg| {
reg.set_tsvrefe(true);
})
}
T::regs().cr2().modify(|reg| {
reg.set_tsvrefe(true);
});
Temperature {}
}
@ -104,41 +96,37 @@ impl<'d, T: Instance> Adc<'d, T> {
/// Perform a single conversion.
fn convert(&mut self) -> u16 {
unsafe {
T::regs().cr2().modify(|reg| {
reg.set_adon(true);
reg.set_swstart(true);
});
while T::regs().cr2().read().swstart() {}
while !T::regs().sr().read().eoc() {}
T::regs().cr2().modify(|reg| {
reg.set_adon(true);
reg.set_swstart(true);
});
while T::regs().cr2().read().swstart() {}
while !T::regs().sr().read().eoc() {}
T::regs().dr().read().0 as u16
}
T::regs().dr().read().0 as u16
}
pub fn read(&mut self, pin: &mut impl AdcPin<T>) -> u16 {
unsafe {
Self::set_channel_sample_time(pin.channel(), self.sample_time);
T::regs().cr1().modify(|reg| {
reg.set_scan(false);
reg.set_discen(false);
});
T::regs().sqr1().modify(|reg| reg.set_l(0));
Self::set_channel_sample_time(pin.channel(), self.sample_time);
T::regs().cr1().modify(|reg| {
reg.set_scan(false);
reg.set_discen(false);
});
T::regs().sqr1().modify(|reg| reg.set_l(0));
T::regs().cr2().modify(|reg| {
reg.set_cont(false);
reg.set_exttrig(true);
reg.set_swstart(false);
reg.set_extsel(crate::pac::adc::vals::Extsel::SWSTART);
});
}
T::regs().cr2().modify(|reg| {
reg.set_cont(false);
reg.set_exttrig(true);
reg.set_swstart(false);
reg.set_extsel(crate::pac::adc::vals::Extsel::SWSTART);
});
// Configure the channel to sample
unsafe { T::regs().sqr3().write(|reg| reg.set_sq(0, pin.channel())) }
T::regs().sqr3().write(|reg| reg.set_sq(0, pin.channel()));
self.convert()
}
unsafe fn set_channel_sample_time(ch: u8, sample_time: SampleTime) {
fn set_channel_sample_time(ch: u8, sample_time: SampleTime) {
let sample_time = sample_time.into();
if ch <= 9 {
T::regs().smpr2().modify(|reg| reg.set_smp(ch as _, sample_time));