rktk_drivers_nrf/keyscan/
flex_pin.rs

1use embassy_nrf::{
2    Peri,
3    gpio::{Flex, OutputDrive, Pin, Pull as NrfPull},
4};
5pub use rktk_drivers_common::keyscan::duplex_matrix::ScanDir;
6use rktk_drivers_common::keyscan::flex_pin::{FlexPin, Pull};
7
8/// Wrapper over flex pin that implements rktk_drivers_common's [`FlexPin`] trait.
9pub struct NrfFlexPin<'a> {
10    pin: Flex<'a>,
11    pull: NrfPull,
12    drive: OutputDrive,
13}
14
15impl<'a> NrfFlexPin<'a> {
16    pub fn new(pin: Peri<'a, impl Pin>) -> Self {
17        Self { pin: Flex::new(pin), pull: NrfPull::None, drive: OutputDrive::Standard }
18    }
19}
20
21impl FlexPin for NrfFlexPin<'_> {
22    fn set_as_input(&mut self) {
23        #[allow(clippy::needless_match)]
24        let pull = match self.pull {
25            NrfPull::Up => NrfPull::Up,
26            NrfPull::Down => NrfPull::Down,
27            NrfPull::None => NrfPull::None,
28        };
29        self.pin.set_as_input(pull);
30    }
31
32    fn set_as_output(&mut self) {
33        self.pin.set_as_output(self.drive);
34    }
35
36    fn set_low(&mut self) {
37        self.pin.set_low();
38    }
39
40    fn set_high(&mut self) {
41        self.pin.set_high();
42    }
43
44    fn is_high(&self) -> bool {
45        self.pin.is_high()
46    }
47
48    fn is_low(&self) -> bool {
49        self.pin.is_low()
50    }
51
52    async fn wait_for_high(&mut self) {
53        self.pin.wait_for_high().await;
54    }
55
56    async fn wait_for_low(&mut self) {
57        self.pin.wait_for_low().await;
58    }
59
60    fn set_pull(&mut self, pull: Pull) {
61        self.pull = match pull {
62            Pull::Up => NrfPull::Up,
63            Pull::Down => NrfPull::Down,
64        };
65    }
66}
rktk_drivers_nrf/keyscan/flex_pin.rs

rktk_drivers_nrf/keyscan/
flex_pin.rs
