From 64bef48d366f4325282edf485f9b02bd4663e47e Mon Sep 17 00:00:00 2001
From: puffaboo <emilis@jigglypuff.club>
Date: Wed, 13 Jul 2022 22:24:17 +0100
Subject: [PATCH] blinky

---
 Cargo.toml         |   1 +
 src/eye_closed.bmp | Bin 0 -> 8330 bytes
 src/main.rs        |  38 ++++++++++++++++++++++++++++----------
 3 files changed, 29 insertions(+), 10 deletions(-)
 create mode 100644 src/eye_closed.bmp

diff --git a/Cargo.toml b/Cargo.toml
index 0899395..dbb1944 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -21,6 +21,7 @@ embedded-hal = "1.0.0-alpha.8"
 esp-idf-hal = "0.38.0"
 esp-idf-svc = "0.42.0"
 esp-idf-sys = { version = "0.31.6", features = ["binstart"] }
+rand = "0.8.5"
 ssd1331 = "0.3.0"
 tinybmp = "0.3.3"
 
diff --git a/src/eye_closed.bmp b/src/eye_closed.bmp
new file mode 100644
index 0000000000000000000000000000000000000000..8c6a1f1b196aeebbb6254285ac3a39681b5d98d2
GIT binary patch
literal 8330
zcmeHLF;c@Y5In#cRI0QqtYOsh29%jVMZ*(Z@Bvz?lzhWaNghI>M^K`(tXQ&TM-H|a
zW)zQO$-dm~?VZk=Y+pW0Xg;6n`$L_N?Rf<hZqyh`fcpo1;<WjE1AN^A+_lr~^Xq#%
z48B|kTPDM#KvEznkQ7J?xC%&mq%uFMZ++;oq}qzP#tY3D*oX#sc$K-~u@G?MCJftU
zvkboL^GJ7W>gZelE*DuLPdPq^?6R_XT&9DK?fUl5o(8&f93-8mgI#NWw9va9hj0}-
z%|lV9?F<K*hp4bAjQzCNc~7;^^DEP=vw7Y_tXl?oO~x~kwXuizn{Q)u9m|4j*V=r~
z;lDr*GWRJE108ub3_R-*@6YQo;ZeJmnnC5%fv!8(ZmpS))Xsv87Q2ZFIdlqWM&?<J
zD<XCZ;4B8JjnOF(KYGo>D1i8z!sZrdjJVhdYC3#(#$fQKdV%gl{12kvu}xw6VEpPs
zeGhH)00Q`6_p){dIP2Cwz#;njt54DEEM!q@AUoyW)BuBcRmcn99zc*d3^?<lqYg0`
za3-8LuhCy$1zEQfPNO3SM%JrDf8JdM@Q+`aud({GqU=MB&TG1KM>4&B6ted~kmXe1
zY(G(RJz#6PU*NsWSyoI{yaneOGWB-8yen`fbGyrX00M56ibGb+s|Sp__U!Tl;6_X;
zg1e*;78vzq`5u9`ZVOVYeJk>?nc$48{e;YGDoAPBuQg;)k&5iwqauQg_4KtEB)>_4
Nq(D+2De%7)_yOMAG64Vp

literal 0
HcmV?d00001

diff --git a/src/main.rs b/src/main.rs
index 4a43557..b0691a6 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -4,9 +4,11 @@ use embedded_graphics::{image::Image, pixelcolor::Rgb565, prelude::*};
 use esp_idf_hal::{
     gpio::{Gpio16, Gpio17, Gpio18, Gpio23, Gpio5, Output},
     prelude::{Hertz, Peripherals},
-    spi::{self, Pins, SPI3},
+    spi::{self, Master, Pins, SPI3},
 };
-use esp_idf_sys as _; // If using the `binstart` feature of `esp-idf-sys`, always keep this module imported
+use esp_idf_sys as _;
+use rand::Rng;
+// If using the `binstart` feature of `esp-idf-sys`, always keep this module imported
 use ssd1331::{DisplayRotation::Rotate0, Ssd1331};
 use tinybmp::Bmp;
 
@@ -45,26 +47,42 @@ fn secondary() -> Result<(), Box<dyn Error>> {
         )?;
     let mut display = Ssd1331::new(spiman, dc, Rotate0);
     display.init().unwrap();
-
     display.flush().unwrap();
 
     let (w, h) = display.dimensions();
     println!("got resolution {} x {}", w.clone(), h.clone());
+    let mut rng = rand::thread_rng();
 
-    let bmp = Bmp::from_slice(include_bytes!("./eye.bmp")).expect("Failed to load BMP image");
-
-    let im: Image<Bmp<Rgb565>> = Image::new(&bmp, Point::zero());
+    let eye = Bmp::from_slice(include_bytes!("./eye.bmp")).expect("Failed to load BMP image");
+    let eye_closed =
+        Bmp::from_slice(include_bytes!("./eye_closed.bmp")).expect("Failed to load BMP image");
+    loop {
+        print_image(eye, &mut display, h as u32, w as u32);
+        sleep(Duration::from_secs(rng.gen_range(1..10)));
+        print_image(eye_closed, &mut display, h as u32, w as u32);
+        sleep(Duration::from_millis(400))
+    }
+}
 
+fn print_image(
+    img: Bmp<Rgb565>,
+    display: &mut Ssd1331<
+        Master<SPI3, Gpio18<Output>, Gpio23<Output>, Gpio5<Output>, Gpio17<Output>>,
+        Gpio16<Output>,
+    >,
+    h: u32,
+    w: u32,
+) {
+    let im: Image<Bmp<Rgb565>> = Image::new(&img, Point::zero());
     // Position image in the center of the display
     let moved = im.translate(Point::new(
-        (w as u32 - bmp.size().width) as i32 / 2,
-        (h as u32 - bmp.size().height) as i32 / 2,
+        (w - img.size().width) as i32 / 2,
+        (h - img.size().height) as i32 / 2,
     ));
 
-    moved.draw(&mut display).unwrap();
+    moved.draw(display).unwrap();
 
     display.flush().unwrap();
-    Ok(())
 }
 
 fn main() -> Result<(), Box<dyn Error>> {