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nrf: remove OptionalPin

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This commit is contained in:
Dario Nieuwenhuis
2022-02-12 01:04:01 +01:00
parent 5ae4e20f86
commit 6de02bb23e
14 changed files with 327 additions and 169 deletions
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24
embassy-nrf/src/buffered_uarte.rs
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@ -27,8 +27,7 @@ use embassy_hal_common::peripheral::{PeripheralMutex, PeripheralState, StateStor
use embassy_hal_common::ring_buffer::RingBuffer;
use embassy_hal_common::{low_power_wait_until, unborrow};
use crate::gpio::sealed::Pin as _;
use crate::gpio::{OptionalPin as GpioOptionalPin, Pin as GpioPin};
use crate::gpio::Pin as GpioPin;
use crate::pac;
use crate::ppi::{AnyConfigurableChannel, ConfigurableChannel, Event, Ppi, Task};
use crate::timer::Instance as TimerInstance;
@ -89,8 +88,8 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarte<'d, U, T> {
irq: impl Unborrow<Target = U::Interrupt> + 'd,
rxd: impl Unborrow<Target = impl GpioPin> + 'd,
txd: impl Unborrow<Target = impl GpioPin> + 'd,
cts: impl Unborrow<Target = impl GpioOptionalPin> + 'd,
rts: impl Unborrow<Target = impl GpioOptionalPin> + 'd,
cts: impl Unborrow<Target = impl GpioPin> + 'd,
rts: impl Unborrow<Target = impl GpioPin> + 'd,
config: Config,
rx_buffer: &'d mut [u8],
tx_buffer: &'d mut [u8],
@ -108,28 +107,19 @@ impl<'d, U: UarteInstance, T: TimerInstance> BufferedUarte<'d, U, T> {
txd.conf().write(|w| w.dir().output().drive().h0h1());
r.psel.txd.write(|w| unsafe { w.bits(txd.psel_bits()) });
if let Some(pin) = rts.pin_mut() {
pin.set_high();
pin.conf().write(|w| w.dir().output().drive().h0h1());
}
cts.conf().write(|w| w.input().connect().drive().h0h1());
r.psel.cts.write(|w| unsafe { w.bits(cts.psel_bits()) });
if let Some(pin) = cts.pin_mut() {
pin.conf().write(|w| w.input().connect().drive().h0h1());
}
rts.set_high();
rts.conf().write(|w| w.dir().output().drive().h0h1());
r.psel.rts.write(|w| unsafe { w.bits(rts.psel_bits()) });
r.baudrate.write(|w| w.baudrate().variant(config.baudrate));
r.config.write(|w| w.parity().variant(config.parity));
// Configure
let hardware_flow_control = match (rts.pin().is_some(), cts.pin().is_some()) {
(false, false) => false,
(true, true) => true,
_ => panic!("RTS and CTS pins must be either both set or none set."),
};
r.config.write(|w| {
w.hwfc().bit(hardware_flow_control);
w.hwfc().bit(true);
w.parity().variant(config.parity);
w
});