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https://github.com/FliegendeWurst/raspi-oled.git
synced 2024-11-21 18:04:58 +00:00
Fix sensor reading
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parent
f881075c4a
commit
0266f9c465
27
src/lib.rs
27
src/lib.rs
@ -9,7 +9,11 @@ use embedded_graphics::{
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pixelcolor::Rgb565,
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prelude::{OriginDimensions, RgbColor, Size},
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};
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use gpiocdev::line::{Bias, EdgeKind, Value};
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use gpiocdev::{
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line::{Bias, EdgeKind, Value},
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request::Config,
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Request,
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};
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#[cfg(feature = "pc")]
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use image::{ImageBuffer, Rgb};
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@ -61,7 +65,12 @@ impl OriginDimensions for FrameOutput {
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}
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}
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fn read_events(timeout: std::time::Duration) -> Result<Vec<(u64, EdgeKind)>, SensorError> {
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fn read_events(timeout: std::time::Duration, input: Request) -> Result<Vec<(u64, EdgeKind)>, SensorError> {
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let mut c = Config::default();
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c.as_input();
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c.with_bias(Bias::PullUp);
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input.reconfigure(&c)?;
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/*
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let input = gpiocdev::Request::builder()
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.on_chip("/dev/gpiochip0")
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.with_line(26)
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@ -69,8 +78,9 @@ fn read_events(timeout: std::time::Duration) -> Result<Vec<(u64, EdgeKind)>, Sen
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//.with_edge_detection(EdgeDetection::BothEdges)
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//.with_debounce_period(Duration::ZERO)
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.with_kernel_event_buffer_size(1024)
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.with_bias(Bias::PullDown)
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.with_bias(Bias::PullUp)
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.request()?;
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*/
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let start = time::Instant::now();
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let mut last_value = Value::Active;
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@ -189,16 +199,9 @@ pub fn am2302_reading() -> Result<(u16, u16), SensorError> {
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sleep(Duration::from_millis(500));
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set_max_priority();
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out.set_value(26, Value::Inactive)?;
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sleep(Duration::from_millis(4));
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drop(out);
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/*
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// set low for 20 ms
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out.set_value(26, Value::Inactive)?;
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sleep(Duration::from_millis(3));
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drop(out);
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*/
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sleep(Duration::from_millis(2));
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let events = read_events(Duration::from_secs(1));
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let events = read_events(Duration::from_secs(1), out);
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println!("{:?} {:?}", events, events.as_ref().map(|x| x.len()));
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set_normal_priority();
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let events = events?;
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