diff --git a/embassy-stm32/src/eth/v1c/mod.rs b/embassy-stm32/src/eth/v1c/mod.rs index 1927a9a2..044e2cc9 100644 --- a/embassy-stm32/src/eth/v1c/mod.rs +++ b/embassy-stm32/src/eth/v1c/mod.rs @@ -11,9 +11,7 @@ use embassy_hal_common::unborrow; use embassy_net::{Device, DeviceCapabilities, LinkState, PacketBuf, MTU}; use crate::gpio::sealed::Pin as __GpioPin; -use crate::gpio::Pin as GpioPin; use crate::gpio::{sealed::AFType, AnyPin, Speed}; -use crate::pac::gpio::vals::Ospeedr; use crate::pac::{ETH, RCC, SYSCFG}; mod descriptors; @@ -308,15 +306,12 @@ impl<'d, T: Instance, P: PHY, const TX: usize, const RX: usize> Drop dma.dmaomr().modify(|w| w.set_sr(DmaomrSr::STOPPED)); } - for pin in self.pins.iter_mut() { - // NOTE(unsafe) Exclusive access to the regs - critical_section::with(|_| unsafe { - pin.set_as_analog(); - pin.block() - .ospeedr() - .modify(|w| w.set_ospeedr(pin.pin() as usize, Ospeedr::LOWSPEED)); - }) - } + // NOTE(unsafe) Exclusive access to the regs + critical_section::with(|_| unsafe { + for pin in self.pins.iter_mut() { + pin.set_as_disconnected(); + } + }) } } diff --git a/embassy-stm32/src/eth/v2/mod.rs b/embassy-stm32/src/eth/v2/mod.rs index ad81b1d5..34b0bc09 100644 --- a/embassy-stm32/src/eth/v2/mod.rs +++ b/embassy-stm32/src/eth/v2/mod.rs @@ -304,13 +304,12 @@ impl<'d, T: Instance, P: PHY, const TX: usize, const RX: usize> Drop dma.dmacrx_cr().modify(|w| w.set_sr(false)); } - for pin in self.pins.iter_mut() { - // NOTE(unsafe) Exclusive access to the regs - critical_section::with(|_| unsafe { - pin.set_as_analog(); - pin.set_speed(Speed::Low); - }) - } + // NOTE(unsafe) Exclusive access to the regs + critical_section::with(|_| unsafe { + for pin in self.pins.iter_mut() { + pin.set_as_disconnected(); + } + }) } } diff --git a/embassy-stm32/src/fmc/mod.rs b/embassy-stm32/src/fmc/mod.rs index 79696421..a17b88ea 100644 --- a/embassy-stm32/src/fmc/mod.rs +++ b/embassy-stm32/src/fmc/mod.rs @@ -2,9 +2,8 @@ use core::marker::PhantomData; use embassy::util::Unborrow; use embassy_hal_common::unborrow; -use crate::gpio::sealed::AFType::OutputPushPull; -use crate::gpio::Speed; -use crate::pac::gpio::vals::Pupdr; +use crate::gpio::sealed::AFType; +use crate::gpio::{Pull, Speed}; mod pins; pub use pins::*; @@ -41,9 +40,8 @@ macro_rules! config_pins { ($($pin:ident),*) => { unborrow!($($pin),*); $( - $pin.set_as_af($pin.af_num(), OutputPushPull); + $pin.set_as_af_pull($pin.af_num(), AFType::OutputPushPull, Pull::Up); $pin.set_speed(Speed::VeryHigh); - $pin.block().pupdr().modify(|w| w.set_pupdr($pin.pin() as usize, Pupdr::PULLUP)); )* }; } diff --git a/embassy-stm32/src/gpio.rs b/embassy-stm32/src/gpio.rs index 3e12ea5c..aef8ee55 100644 --- a/embassy-stm32/src/gpio.rs +++ b/embassy-stm32/src/gpio.rs @@ -48,9 +48,9 @@ impl From for vals::Mode { use Speed::*; match speed { - Low => vals::Mode::OUTPUT2, - Medium => vals::Mode::OUTPUT, - VeryHigh => vals::Mode::OUTPUT50, + Low => vals::Mode::OUTPUT2MHZ, + Medium => vals::Mode::OUTPUT10MHZ, + VeryHigh => vals::Mode::OUTPUT50MHZ, } } } @@ -85,20 +85,23 @@ impl<'d, T: Pin> Input<'d, T> { let n = pin.pin() as usize; #[cfg(gpio_v1)] { + let cnf = match pull { + Pull::Up => { + r.bsrr().write(|w| w.set_bs(n, true)); + vals::CnfIn::PULL + } + Pull::Down => { + r.bsrr().write(|w| w.set_br(n, true)); + vals::CnfIn::PULL + } + Pull::None => vals::CnfIn::FLOATING, + }; + let crlh = if n < 8 { 0 } else { 1 }; - match pull { - Pull::Up => r.bsrr().write(|w| w.set_bs(n, true)), - Pull::Down => r.bsrr().write(|w| w.set_br(n, true)), - Pull::None => {} - } - if pull == Pull::None { - r.cr(crlh) - .modify(|w| w.set_cnf(n % 8, vals::Cnf::OPENDRAIN)); - } else { - r.cr(crlh) - .modify(|w| w.set_cnf(n % 8, vals::Cnf::ALTPUSHPULL)); - } - r.cr(crlh).modify(|w| w.set_mode(n % 8, vals::Mode::INPUT)); + r.cr(crlh).modify(|w| { + w.set_mode(n % 8, vals::Mode::INPUT); + w.set_cnf_in(n % 8, cnf); + }); } #[cfg(gpio_v2)] { @@ -133,7 +136,7 @@ impl<'d, T: Pin> Drop for Input<'d, T> { { let crlh = if n < 8 { 0 } else { 1 }; r.cr(crlh) - .modify(|w| w.set_cnf(n % 8, vals::Cnf::OPENDRAIN)); + .modify(|w| w.set_cnf_in(n % 8, vals::CnfIn::FLOATING)); } #[cfg(gpio_v2)] r.pupdr().modify(|w| w.set_pupdr(n, vals::Pupdr::FLOATING)); @@ -170,8 +173,10 @@ impl<'d, T: Pin> Output<'d, T> { #[cfg(gpio_v1)] { let crlh = if n < 8 { 0 } else { 1 }; - r.cr(crlh).modify(|w| w.set_cnf(n % 8, vals::Cnf::PUSHPULL)); - r.cr(crlh).modify(|w| w.set_mode(n % 8, speed.into())); + r.cr(crlh).modify(|w| { + w.set_mode(n % 8, speed.into()); + w.set_cnf_out(n % 8, vals::CnfOut::PUSHPULL); + }); } #[cfg(gpio_v2)] { @@ -227,9 +232,10 @@ impl<'d, T: Pin> Drop for Output<'d, T> { #[cfg(gpio_v1)] { let crlh = if n < 8 { 0 } else { 1 }; - r.cr(crlh) - .modify(|w| w.set_cnf(n % 8, vals::Cnf::OPENDRAIN)); - r.cr(crlh).modify(|w| w.set_mode(n % 8, vals::Mode::INPUT)); + r.cr(crlh).modify(|w| { + w.set_mode(n % 8, vals::Mode::INPUT); + w.set_cnf_in(n % 8, vals::CnfIn::FLOATING); + }); } #[cfg(gpio_v2)] { @@ -273,7 +279,7 @@ impl<'d, T: Pin> OutputOpenDrain<'d, T> { } r.cr(crlh).modify(|w| w.set_mode(n % 8, speed.into())); r.cr(crlh) - .modify(|w| w.set_cnf(n % 8, vals::Cnf::OPENDRAIN)); + .modify(|w| w.set_cnf_out(n % 8, vals::CnfOut::OPENDRAIN)); } #[cfg(gpio_v2)] { @@ -338,9 +344,10 @@ impl<'d, T: Pin> Drop for OutputOpenDrain<'d, T> { #[cfg(gpio_v1)] { let crlh = if n < 8 { 0 } else { 1 }; - r.cr(crlh) - .modify(|w| w.set_cnf(n % 8, vals::Cnf::OPENDRAIN)); - r.cr(crlh).modify(|w| w.set_mode(n % 8, vals::Mode::INPUT)); + r.cr(crlh).modify(|w| { + w.set_mode(n % 8, vals::Mode::INPUT); + w.set_cnf_in(n % 8, vals::CnfIn::FLOATING); + }); } #[cfg(gpio_v2)] { @@ -410,30 +417,34 @@ pub(crate) mod sealed { AFType::Input => { r.cr(crlh).modify(|w| { w.set_mode(n % 8, vals::Mode::INPUT); - w.set_cnf(n % 8, vals::Cnf::OPENDRAIN); + w.set_cnf_in(n % 8, vals::CnfIn::FLOATING); }); } AFType::OutputPushPull => { r.cr(crlh).modify(|w| { - w.set_mode(n % 8, vals::Mode::OUTPUT50); - w.set_cnf(n % 8, vals::Cnf::ALTPUSHPULL); + w.set_mode(n % 8, vals::Mode::OUTPUT50MHZ); + w.set_cnf_out(n % 8, vals::CnfOut::ALTPUSHPULL); }); } AFType::OutputOpenDrain => { r.cr(crlh).modify(|w| { - w.set_mode(n % 8, vals::Mode::OUTPUT50); - w.set_cnf(n % 8, vals::Cnf::ALTOPENDRAIN); + w.set_mode(n % 8, vals::Mode::OUTPUT50MHZ); + w.set_cnf_out(n % 8, vals::CnfOut::ALTOPENDRAIN); }); } } } + #[cfg(gpio_v2)] unsafe fn set_as_af(&self, af_num: u8, af_type: AFType) { + self.set_as_af_pull(af_num, af_type, Pull::None); + } + + #[cfg(gpio_v2)] + unsafe fn set_as_af_pull(&self, af_num: u8, af_type: AFType, pull: Pull) { let pin = self._pin() as usize; let block = self.block(); - block - .afr(pin / 8) - .modify(|w| w.set_afr(pin % 8, vals::Afr(af_num))); + block.afr(pin / 8).modify(|w| w.set_afr(pin % 8, af_num)); match af_type { AFType::Input => {} AFType::OutputPushPull => { @@ -443,9 +454,7 @@ pub(crate) mod sealed { .otyper() .modify(|w| w.set_ot(pin, vals::Ot::OPENDRAIN)), } - block - .pupdr() - .modify(|w| w.set_pupdr(pin, vals::Pupdr::FLOATING)); + block.pupdr().modify(|w| w.set_pupdr(pin, pull.into())); block .moder() @@ -458,12 +467,10 @@ pub(crate) mod sealed { #[cfg(gpio_v1)] { let crlh = if pin < 8 { 0 } else { 1 }; - block - .cr(crlh) - .modify(|w| w.set_cnf(pin % 8, vals::Cnf::PUSHPULL)); - block - .cr(crlh) - .modify(|w| w.set_mode(pin % 8, vals::Mode::INPUT)); + block.cr(crlh).modify(|w| { + w.set_mode(pin % 8, vals::Mode::INPUT); + w.set_cnf_in(pin % 8, vals::CnfIn::ANALOG); + }); } #[cfg(gpio_v2)] block @@ -471,6 +478,15 @@ pub(crate) mod sealed { .modify(|w| w.set_moder(pin, vals::Moder::ANALOG)); } + /// Set the pin as "disconnected", ie doing nothing and consuming the lowest + /// amount of power possible. + /// + /// This is currently the same as set_as_analog but is semantically different really. + /// Drivers should set_as_disconnected pins when dropped. + unsafe fn set_as_disconnected(&self) { + self.set_as_analog(); + } + #[cfg(gpio_v2)] unsafe fn set_speed(&self, speed: Speed) { let pin = self._pin() as usize; diff --git a/embassy-stm32/src/i2c/v1.rs b/embassy-stm32/src/i2c/v1.rs index 5a9e8282..2bd0dcdf 100644 --- a/embassy-stm32/src/i2c/v1.rs +++ b/embassy-stm32/src/i2c/v1.rs @@ -1,12 +1,11 @@ -use crate::i2c::{Error, Instance, SclPin, SdaPin}; -use crate::time::Hertz; use core::marker::PhantomData; use embassy::util::Unborrow; use embassy_hal_common::unborrow; +use crate::gpio::sealed::AFType; +use crate::i2c::{Error, Instance, SclPin, SdaPin}; use crate::pac::i2c; - -use crate::gpio::sealed::AFType::OutputOpenDrain; +use crate::time::Hertz; pub struct I2c<'d, T: Instance> { phantom: PhantomData<&'d mut T>, @@ -27,8 +26,8 @@ impl<'d, T: Instance> I2c<'d, T> { T::enable(); unsafe { - scl.set_as_af(scl.af_num(), OutputOpenDrain); - sda.set_as_af(sda.af_num(), OutputOpenDrain); + scl.set_as_af(scl.af_num(), AFType::OutputOpenDrain); + sda.set_as_af(sda.af_num(), AFType::OutputOpenDrain); } unsafe { diff --git a/embassy-stm32/src/i2c/v2.rs b/embassy-stm32/src/i2c/v2.rs index 493aacb6..a1ba5bc7 100644 --- a/embassy-stm32/src/i2c/v2.rs +++ b/embassy-stm32/src/i2c/v2.rs @@ -11,10 +11,9 @@ use embassy_hal_common::unborrow; use futures::future::poll_fn; use crate::dma::NoDma; +use crate::gpio::sealed::AFType; use crate::i2c::{Error, Instance, SclPin, SdaPin}; use crate::pac; -use crate::pac::gpio::vals::{Afr, Moder, Ot}; -use crate::pac::gpio::Gpio; use crate::pac::i2c; use crate::time::Hertz; @@ -64,8 +63,8 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> { T::enable(); unsafe { - Self::configure_pin(scl.block(), scl.pin() as _, scl.af_num()); - Self::configure_pin(sda.block(), sda.pin() as _, sda.af_num()); + scl.set_as_af(scl.af_num(), AFType::OutputOpenDrain); + sda.set_as_af(sda.af_num(), AFType::OutputOpenDrain); } unsafe { @@ -120,16 +119,6 @@ impl<'d, T: Instance, TXDMA, RXDMA> I2c<'d, T, TXDMA, RXDMA> { }); } - unsafe fn configure_pin(block: Gpio, pin: usize, af_num: u8) { - let (afr, n_af) = if pin < 8 { (0, pin) } else { (1, pin - 8) }; - block.moder().modify(|w| w.set_moder(pin, Moder::ALTERNATE)); - block.afr(afr).modify(|w| w.set_afr(n_af, Afr(af_num))); - block.otyper().modify(|w| w.set_ot(pin, Ot::OPENDRAIN)); - //block - //.ospeedr() - //.modify(|w| w.set_ospeedr(pin, crate::pac::gpio::vals::Ospeedr::VERYHIGHSPEED)); - } - fn master_stop(&mut self) { unsafe { T::regs().cr2().write(|w| w.set_stop(true)); diff --git a/embassy-stm32/src/sdmmc/v2.rs b/embassy-stm32/src/sdmmc/v2.rs index 77a7c28c..1f4c9db7 100644 --- a/embassy-stm32/src/sdmmc/v2.rs +++ b/embassy-stm32/src/sdmmc/v2.rs @@ -12,9 +12,9 @@ use embassy_hal_common::unborrow; use futures::future::poll_fn; use sdio_host::{BusWidth, CardCapacity, CardStatus, CurrentState, SDStatus, CID, CSD, OCR, SCR}; +use crate::gpio::sealed::AFType; +use crate::gpio::{Pull, Speed}; use crate::interrupt::Interrupt; -use crate::pac; -use crate::pac::gpio::Gpio; use crate::pac::sdmmc::Sdmmc as RegBlock; use crate::peripherals; use crate::time::Hertz; @@ -1191,23 +1191,6 @@ where { } -/// # Safety -/// -/// Access to `block` registers should be exclusive -unsafe fn configure_pin(block: Gpio, n: usize, afr_num: u8, pup: bool) { - use pac::gpio::vals::{Afr, Moder, Ospeedr, Pupdr}; - - let (afr, n_af) = if n < 8 { (0, n) } else { (1, n - 8) }; - block.afr(afr).modify(|w| w.set_afr(n_af, Afr(afr_num))); - block.moder().modify(|w| w.set_moder(n, Moder::ALTERNATE)); - if pup { - block.pupdr().modify(|w| w.set_pupdr(n, Pupdr::PULLUP)); - } - block - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::VERYHIGHSPEED)); -} - impl Pins for (CLK, CMD, D0, D1, D2, D3) where T: Instance, @@ -1224,135 +1207,32 @@ where let (clk_pin, cmd_pin, d0_pin, d1_pin, d2_pin, d3_pin) = self; critical_section::with(|_| unsafe { - // clk - let block = clk_pin.block(); - let n = clk_pin.pin() as usize; - let afr_num = clk_pin.af_num(); - configure_pin(block, n, afr_num, false); + clk_pin.set_as_af_pull(clk_pin.af_num(), AFType::OutputPushPull, Pull::None); + cmd_pin.set_as_af_pull(cmd_pin.af_num(), AFType::OutputPushPull, Pull::Up); + d0_pin.set_as_af_pull(d0_pin.af_num(), AFType::OutputPushPull, Pull::Up); + d1_pin.set_as_af_pull(d1_pin.af_num(), AFType::OutputPushPull, Pull::Up); + d2_pin.set_as_af_pull(d2_pin.af_num(), AFType::OutputPushPull, Pull::Up); + d3_pin.set_as_af_pull(d3_pin.af_num(), AFType::OutputPushPull, Pull::Up); - // cmd - let block = cmd_pin.block(); - let n = cmd_pin.pin() as usize; - let afr_num = cmd_pin.af_num(); - configure_pin(block, n, afr_num, true); - - // d0 - let block = d0_pin.block(); - let n = d0_pin.pin() as usize; - let afr_num = d0_pin.af_num(); - configure_pin(block, n, afr_num, true); - - // d1 - let block = d1_pin.block(); - let n = d1_pin.pin() as usize; - let afr_num = d1_pin.af_num(); - configure_pin(block, n, afr_num, true); - - // d2 - let block = d2_pin.block(); - let n = d2_pin.pin() as usize; - let afr_num = d2_pin.af_num(); - configure_pin(block, n, afr_num, true); - - // d3 - let block = d3_pin.block(); - let n = d3_pin.pin() as usize; - let afr_num = d3_pin.af_num(); - configure_pin(block, n, afr_num, true); + clk_pin.set_speed(Speed::VeryHigh); + cmd_pin.set_speed(Speed::VeryHigh); + d0_pin.set_speed(Speed::VeryHigh); + d1_pin.set_speed(Speed::VeryHigh); + d2_pin.set_speed(Speed::VeryHigh); + d3_pin.set_speed(Speed::VeryHigh); }); } fn deconfigure(&mut self) { - use pac::gpio::vals::{Moder, Ospeedr, Pupdr}; - let (clk_pin, cmd_pin, d0_pin, d1_pin, d2_pin, d3_pin) = self; critical_section::with(|_| unsafe { - // clk - let n = clk_pin.pin().into(); - clk_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - clk_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - - // cmd - let n = cmd_pin.pin().into(); - cmd_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - cmd_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - cmd_pin - .block() - .pupdr() - .modify(|w| w.set_pupdr(n, Pupdr::FLOATING)); - - // d0 - let n = d0_pin.pin().into(); - d0_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - d0_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - d0_pin - .block() - .pupdr() - .modify(|w| w.set_pupdr(n, Pupdr::FLOATING)); - - // d1 - let n = d1_pin.pin().into(); - d1_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - d1_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - d1_pin - .block() - .pupdr() - .modify(|w| w.set_pupdr(n, Pupdr::FLOATING)); - - // d2 - let n = d2_pin.pin().into(); - d2_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - d2_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - d2_pin - .block() - .pupdr() - .modify(|w| w.set_pupdr(n, Pupdr::FLOATING)); - - // d3 - let n = d3_pin.pin().into(); - d3_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - d3_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - d3_pin - .block() - .pupdr() - .modify(|w| w.set_pupdr(n, Pupdr::FLOATING)); + clk_pin.set_as_disconnected(); + cmd_pin.set_as_disconnected(); + d0_pin.set_as_disconnected(); + d1_pin.set_as_disconnected(); + d2_pin.set_as_disconnected(); + d3_pin.set_as_disconnected(); }); } } @@ -1370,72 +1250,23 @@ where let (clk_pin, cmd_pin, d0_pin) = self; critical_section::with(|_| unsafe { - // clk - let block = clk_pin.block(); - let n = clk_pin.pin() as usize; - let afr_num = clk_pin.af_num(); - configure_pin(block, n, afr_num, false); + clk_pin.set_as_af_pull(clk_pin.af_num(), AFType::OutputPushPull, Pull::None); + cmd_pin.set_as_af_pull(cmd_pin.af_num(), AFType::OutputPushPull, Pull::Up); + d0_pin.set_as_af_pull(d0_pin.af_num(), AFType::OutputPushPull, Pull::Up); - // cmd - let block = cmd_pin.block(); - let n = cmd_pin.pin() as usize; - let afr_num = cmd_pin.af_num(); - configure_pin(block, n, afr_num, true); - - // d0 - let block = d0_pin.block(); - let n = d0_pin.pin() as usize; - let afr_num = d0_pin.af_num(); - configure_pin(block, n, afr_num, true); + clk_pin.set_speed(Speed::VeryHigh); + cmd_pin.set_speed(Speed::VeryHigh); + d0_pin.set_speed(Speed::VeryHigh); }); } fn deconfigure(&mut self) { - use pac::gpio::vals::{Moder, Ospeedr, Pupdr}; - let (clk_pin, cmd_pin, d0_pin) = self; critical_section::with(|_| unsafe { - // clk - let n = clk_pin.pin().into(); - clk_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - clk_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - - // cmd - let n = cmd_pin.pin().into(); - cmd_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - cmd_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - cmd_pin - .block() - .pupdr() - .modify(|w| w.set_pupdr(n, Pupdr::FLOATING)); - - // d0 - let n = d0_pin.pin().into(); - d0_pin - .block() - .moder() - .modify(|w| w.set_moder(n, Moder::ANALOG)); - d0_pin - .block() - .ospeedr() - .modify(|w| w.set_ospeedr(n, Ospeedr::LOWSPEED)); - d0_pin - .block() - .pupdr() - .modify(|w| w.set_pupdr(n, Pupdr::FLOATING)); + clk_pin.set_as_disconnected(); + cmd_pin.set_as_disconnected(); + d0_pin.set_as_disconnected(); }); } } diff --git a/embassy-stm32/src/spi/mod.rs b/embassy-stm32/src/spi/mod.rs index 91420375..fe201414 100644 --- a/embassy-stm32/src/spi/mod.rs +++ b/embassy-stm32/src/spi/mod.rs @@ -458,9 +458,9 @@ impl<'d, T: Instance, Tx, Rx> Spi<'d, T, Tx, Rx> { impl<'d, T: Instance, Tx, Rx> Drop for Spi<'d, T, Tx, Rx> { fn drop(&mut self) { unsafe { - self.sck.as_ref().map(|x| x.set_as_analog()); - self.mosi.as_ref().map(|x| x.set_as_analog()); - self.miso.as_ref().map(|x| x.set_as_analog()); + self.sck.as_ref().map(|x| x.set_as_disconnected()); + self.mosi.as_ref().map(|x| x.set_as_disconnected()); + self.miso.as_ref().map(|x| x.set_as_disconnected()); } } } diff --git a/stm32-data b/stm32-data index dbb0ad74..608581a8 160000 --- a/stm32-data +++ b/stm32-data @@ -1 +1 @@ -Subproject commit dbb0ad74f2a4612f0ca168da38e1c443a838a607 +Subproject commit 608581a8960b95c4d472f59d0b028b47053d5873