fancy example

examples/simple_client.rs

@@ -5,19 +5,36 @@ use redis::{
     Connection,
 };
 
+use std::time::Instant;
+
 fn do_something() -> redis::RedisResult<()> {
     let client = Client::open("redis://127.0.0.1/")?;
     let mut con: Connection = client.get_connection()?;
-
-    /* do something here */
-    //let val : String = con.get("/pl/0/0")?;
-    let _ = con.set("/pl/0/0", "[(150.0, 230.0, 65280), \
-				(170.0, 170.0, 65280), \
-				(230.0, 170.0, 65280), \
-				(210.0, 230.0, 65280), \
-				(150.0, 230.0, 65280)]")?;
+    let start = Instant::now();
     
-    Ok(())
+    loop {
+	let elapsed = start.elapsed();
+	let time = 60.0 * elapsed.as_millis() as f32 / 1000.0;
+
+	let mut v : Vec<(f32,f32,u32)> = vec![];
+	
+	for i in 0..128 {
+	    let a = (time + i as f32) / 128.0 * std::f32::consts::PI * 2.0;
+	    let r = 1200.0 + (a*5.0).cos() * (500.0 * (time/5.0).cos());
+
+	    let x = a.cos() * r;
+	    let y = a.sin() * r;
+	    let col = if i % 8 < 4 {
+		0x000000ff
+	    } else {
+		0x00ff0000
+	    };
+	    v.push((x,y,col));
+	}
+	// println!("{:?}", v);
+	let _ = con.set("/pl/0/0", format!("{:?}", v))?;
+    }
+    // Ok(())
 }
 
 fn main() {

src/main.rs

@@ -72,9 +72,8 @@ fn run_all() -> LJResult<()> {
 
 		let frame = get_next_frame(&config, &transformers,
 		                           &mut rs, order == Order::Black)?;
-
 		// For now, draw all the time
-		tracer.draw(frame, 1000)?;
+		tracer.draw(frame, 10_000)?;
 	}
 
 	info!("Exiting, stoping device.");