Somewhat working version

src/main.rs

@@ -3,10 +3,7 @@ extern crate arrayref;
 use std::error::Error;
 use std::thread;
 use std::time::Duration;
-
-use rppal::gpio::Gpio;
-use rppal::spi::{Bus, Mode, Segment, SlaveSelect, Spi};
-use rppal::system::DeviceInfo;
+use std::f32::consts::PI;
 
 
 use image::{
@@ -17,25 +14,35 @@ use imageproc::rect::Rect;
 use imageproc::drawing::draw_filled_rect_mut;
 
 mod ilidisplay;
+mod forms;
 
 fn main() -> Result<(), Box<dyn Error>> {
 
+    let mut screen = forms::Screen::new(200, 200);
+    let c = forms::load_compass_rose();
+    let b = forms::load_boat();
+    
+/*
     let mut img = RgbImage::new(480, 320);
     let thickness = 10;
     draw_filled_rect_mut(&mut img, Rect::at(0,0).of_size(240, 160), Rgb([255,0,0]));
-    draw_filled_rect_mut(&mut img, Rect::at(0,160).of_size(240, 160), Rgb([255,0,0]));
+    draw_filled_rect_mut(&mut img, Rect::at(0,160).of_size(240, 160), Rgb([0, 255, 0]));
     draw_filled_rect_mut(&mut img, Rect::at(240,0).of_size(240, 160), Rgb([0, 0, 255]));
+*/
 
     let mut e = ilidisplay::IliDisplay::init()?;
-    println!("Before init, sleeping for 5s");
-    thread::sleep(Duration::from_millis(5000));
     e.init_chip();
-    println!("After init, sleeping for 5s");
-    thread::sleep(Duration::from_millis(5000));
     e.turn_on();
-    println!("Before image, screen has now been reset and turned on, sleeping for 5s");
-    thread::sleep(Duration::from_millis(5000));
-    e.send_image(img);
+    for i in 0..100 {
+      let rad = (i as f32) * 2.0*PI / 100.0;
+      screen.clear();
+      screen.render(&c, rad, 500, 500);
+      screen.render(&b, 0.0, 500, 500);
+      e.put_image(&(screen.image), ((240-100), (160-100)));
+    }
+
+    // draw_filled_rect_mut(&mut img, Rect::at(0,0).of_size(480, 320), Rgb([0, 0, 0]));
+    
     println!("You should see image now, sleeping for 5s");
     thread::sleep(Duration::from_millis(5000));
     e.turn_off();