hodasemi/rs-dht-pio
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hodasemi 2024-03-14 07:01:27 +01:00
parent 102f60cbf6
commit 5ef4c23e03
2 changed files with 2 additions and 4 deletions
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1
Cargo.toml
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@ -22,5 +22,4 @@ pio-proc = "0.2.2"
pio = "0.2.1" pio = "0.2.1"
fixed = "1.23.1" fixed = "1.23.1"
fixed-macro = "1.2"

5
src/dht.rs
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@ -1,7 +1,6 @@
use embassy_rp::pio::{Common, Config, Instance, PioPin, StateMachine}; use embassy_rp::pio::{Common, Config, Instance, PioPin, StateMachine};
use embassy_time::Timer; use embassy_time::Timer;
use fixed::traits::ToFixed; use fixed::traits::ToFixed;
use fixed_macro::types::U56F8;
use pio_proc::pio_file; use pio_proc::pio_file;
use crate::DhtError; use crate::DhtError;
@ -26,10 +25,10 @@ impl<'d, PIO: Instance, const SM: usize> DhtPio<'d, PIO, SM> {
config.set_set_pins(&[&pin]); config.set_set_pins(&[&pin]);
config.set_in_pins(&[&pin]); config.set_in_pins(&[&pin]);
config.shift_out.threshold = 32; config.shift_out.threshold = 32;
config.clock_divider = (U56F8!(125_000_000) / 125).to_fixed(); config.clock_divider = 125.to_fixed();
sm.set_config(&config);
sm.set_pin_dirs(embassy_rp::pio::Direction::Out, &[&pin]); sm.set_pin_dirs(embassy_rp::pio::Direction::Out, &[&pin]);
sm.set_config(&config);
sm.set_enable(true); sm.set_enable(true);
Self { sm } Self { sm }