Allow PullUp and PullDown inputs for timer pwm_input and qei

Author: Windfisch

CHANGELOG.md

@@ -28,6 +28,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 - Added DMA receive support for `SPI`
 - Added `release` functions to SPI DMA
 - Add GPIOF/GPIOG support for high/xl density lines
+- Allow using `Input<PullUp>` and `Input<PullDown>` for timers' pwm and qei inputs.
 
 ### Fixed
 - Fix > 2 byte i2c reads

src/pwm_input.rs

@@ -12,7 +12,7 @@ use crate::pac::TIM4;
 use crate::pac::{TIM2, TIM3};
 
 use crate::afio::MAPR;
-use crate::gpio::{self, Floating, Input};
+use crate::gpio::{self, Input};
 use crate::rcc::{Clocks, GetBusFreq, RccBus};
 use crate::time::Hertz;
 use crate::timer::Timer;
@@ -21,11 +21,11 @@ pub trait Pins<REMAP> {}
 
 use crate::timer::sealed::{Ch1, Ch2, Remap};
 
-impl<TIM, REMAP, P1, P2> Pins<REMAP> for (P1, P2)
+impl<TIM, REMAP, P1, P2, MODE1, MODE2> Pins<REMAP> for (P1, P2)
 where
     REMAP: Remap<Periph = TIM>,
-    P1: Ch1<REMAP> + gpio::PinExt<Mode = Input<Floating>>,
-    P2: Ch2<REMAP> + gpio::PinExt<Mode = Input<Floating>>,
+    P1: Ch1<REMAP> + gpio::PinExt<Mode = Input<MODE1>>,
+    P2: Ch2<REMAP> + gpio::PinExt<Mode = Input<MODE2>>,
 {
 }