Change speed scale, Implement reset

boilerbloat/src/patterns/chaser.ts

@@ -14,7 +14,8 @@ export class ChaserPattern implements Pattern {
         value: 0.2,
       },
       rgbw: [255, 0, 0, 0],
-      speed: 0
+      speed: 1,
+      reset: false,
     }
 
     let result = [];

boilerbloat/src/patterns/proto.ts

@@ -2,7 +2,7 @@ import { MovingHeadState } from "rust_native_module";
 
 export type Time = {
   absolute: number,
-  beat_relative: number,
+  beat_relative: number, // 
 };
 
 export interface Pattern {

rust_native_module/index.d.ts

@@ -20,7 +20,9 @@ declare module rust_native_module {
         tilt: number, // [-pi/2, pi/2]
         brightness: Brightness,
         rgbw: [number, number, number, number], // RGBW, [0, 255]
-        speed: number, // [255, 0]
+        speed: number, // [0, 1]
+
+        reset: boolean,
     }
 
     type OutputHandle = {

rust_native_module/src/output/fixtures.rs

@@ -23,7 +23,9 @@ pub struct MovingHead {
     pub tilt: f64, // -pi/2 to pi/2
     pub brightness: Brightness,
     pub rgbw: (u8, u8, u8, u8), // RGBW
-    pub speed: u8,              // reversed
+    pub speed: f64,             // 0 to 1, mapping to (255 to 0)
+
+    pub reset: bool,
 }
 
 pub trait DMXFixture {
@@ -32,6 +34,8 @@ pub trait DMXFixture {
 
 impl DMXFixture for MovingHead {
     fn render(&self, dst: &mut [u8]) {
+        // TODO use pan_fine and tilt_fine for more accuracy
+
         let pan = rescale(self.pan, (-1.5 * PI, 1.5 * PI), (255.0, 0.0)) as u8;
         let pan_fine = 0;
 
@@ -47,10 +51,14 @@ impl DMXFixture for MovingHead {
 
         let (r, g, b, w) = self.rgbw;
 
+        let speed = rescale(self.speed, (0.0, 1.0), (255.0, 0.0)) as u8;
+
+        let reset = if self.reset { 175 } else { 0 };
+
         let offset = self.start_address - 1;
 
         let channels = [
-            pan, pan_fine, tilt, tilt_fine, self.speed, dimmer, r, g, b, w, 0, 0, 0, 0,
+            pan, pan_fine, tilt, tilt_fine, speed, dimmer, r, g, b, w, 0, 0, 0, reset,
         ];
 
         dst[offset..offset + channels.len()].copy_from_slice(&channels);

rust_native_module/src/output/mod.rs

@@ -139,7 +139,12 @@ fn set_output(mut cx: FunctionContext) -> JsResult<JsObject> {
             speed: head
                 .get(&mut cx, "speed")?
                 .downcast_or_throw::<JsNumber, _>(&mut cx)?
-                .value(&mut cx) as u8,
+                .value(&mut cx),
+
+            reset: head
+                .get(&mut cx, "reset")?
+                .downcast_or_throw::<JsBoolean, _>(&mut cx)?
+                .value(&mut cx),
         })
     }
 

rust_native_module/test.js

@@ -17,6 +17,7 @@ const movingHeads = [
         },
         rgbw: [255, 0, 0, 0],
         speed: 0,
+        reset: false,
     },
     {
         startAddress: 15,
@@ -28,6 +29,7 @@ const movingHeads = [
         },
         rgbw: [255, 0, 0, 0],
         speed: 0,
+        reset: false,
     },
     {
         startAddress: 29,
@@ -39,6 +41,7 @@ const movingHeads = [
         },
         rgbw: [255, 0, 0, 0],
         speed: 0,
+        reset: false,
     },
     {
         startAddress: 43,
@@ -48,8 +51,9 @@ const movingHeads = [
             type: "dimmer",
             value: 1,
         },
-        rgbw: [0, 0, 0, 255],
+        rgbw: [0, 255, 0, 0],
-        speed: 0,
+        speed: 1,
+        reset: false,
     }
 ];