hodasemi/rs-dht-pio
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Trying to fix clock divider

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hodasemi 2024-03-13 20:43:03 +01:00
parent 31d222e0b0
commit 102f60cbf6
1 changed files with 2 additions and 1 deletions
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3
src/dht.rs
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@ -1,6 +1,7 @@
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;
@ -25,7 +26,7 @@ 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 = 125.to_fixed(); config.clock_divider = (U56F8!(125_000_000) / 125).to_fixed();
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_config(&config);