Depend on build for run

Using motion-canvas requires a whole bunch of crap

docs/jogging_video/gcode_animation/.gitignore

@@ -0,0 +1,15 @@
+# Generated files
+node_modules
+output
+dist
+
+# Editor directories and files
+.vscode/*
+!.vscode/extensions.json
+.idea
+.DS_Store
+*.suo
+*.ntvs*
+*.njsproj
+*.sln
+*.sw?

docs/jogging_video/gcode_animation/package.json

@@ -0,0 +1,21 @@
+{
+  "name": "gcode_animation",
+  "private": true,
+  "version": "0.0.0",
+  "scripts": {
+    "start": "vite",
+    "serve": "vite",
+    "build": "tsc && vite build"
+  },
+  "dependencies": {
+    "@motion-canvas/core": "^3.12.1",
+    "@motion-canvas/2d": "^3.12.4",
+    "@motion-canvas/ffmpeg": "^1.1.0"
+  },
+  "devDependencies": {
+    "@motion-canvas/ui": "^3.12.4",
+    "@motion-canvas/vite-plugin": "^3.12.3",
+    "typescript": "^5.2.2",
+    "vite": "^4.0.0"
+  }
+}

docs/jogging_video/gcode_animation/src/motion-canvas.d.ts

@@ -0,0 +1 @@
+/// <reference types="@motion-canvas/core/project" />

docs/jogging_video/gcode_animation/src/project.meta

@@ -0,0 +1,32 @@
+{
+  "version": 0,
+  "shared": {
+    "background": null,
+    "range": [
+      0,
+      null
+    ],
+    "size": {
+      "x": 1920,
+      "y": 1080
+    },
+    "audioOffset": 0
+  },
+  "preview": {
+    "fps": 30,
+    "resolutionScale": 1
+  },
+  "rendering": {
+    "fps": 60,
+    "resolutionScale": 1,
+    "colorSpace": "srgb",
+    "exporter": {
+      "name": "@motion-canvas/core/image-sequence",
+      "options": {
+        "fileType": "image/png",
+        "quality": 100,
+        "groupByScene": false
+      }
+    }
+  }
+}

docs/jogging_video/gcode_animation/src/project.ts

@@ -0,0 +1,7 @@
+import {makeProject} from '@motion-canvas/core';
+
+import example from './scenes/example?scene';
+
+export default makeProject({
+  scenes: [example],
+});

docs/jogging_video/gcode_animation/src/scenes/example.meta

@@ -0,0 +1,5 @@
+{
+  "version": 0,
+  "timeEvents": [],
+  "seed": 1794886323
+}

docs/jogging_video/gcode_animation/src/scenes/example.tsx

@@ -0,0 +1,22 @@
+import { makeScene2D, Circle } from '@motion-canvas/2d';
+import { all, createRef } from '@motion-canvas/core';
+
+export default makeScene2D(function*(view) {
+  const myCircle = createRef<Circle>();
+
+  view.add(
+    <Circle
+      ref={myCircle}
+      // try changing these properties:
+      x={-300}
+      width={140}
+      height={140}
+      fill="#e13238"
+    />,
+  );
+
+  yield* all(
+    myCircle().position.x(300, 1).to(-300, 1),
+    myCircle().fill('#e6a700', 1).to('#e13238', 1),
+  );
+});

docs/jogging_video/gcode_animation/tsconfig.json

@@ -0,0 +1,4 @@
+{
+  "extends": "@motion-canvas/2d/tsconfig.project.json",
+  "include": ["src"]
+}

docs/jogging_video/gcode_animation/vite.config.ts

@@ -0,0 +1,10 @@
+import {defineConfig} from 'vite';
+import motionCanvas from '@motion-canvas/vite-plugin';
+import ffmpeg from '@motion-canvas/ffmpeg';
+
+export default defineConfig({
+  plugins: [
+    motionCanvas(),
+    ffmpeg(),
+  ],
+});

red/Cross.toml

@@ -0,0 +1,4 @@
+[target.armv7-unknown-linux-gnueabihf]
+pre-build = [
+  "dpkg --add-architecture armhf && apt-get update && apt-get install --assume-yes apt-utils libudev-dev:armhf",
+]

red/justfile

@@ -1,12 +1,12 @@
 url := "olimex@muele.local"
 
 build:
-  cargo build --target=armv7-unknown-linux-gnueabihf
+  cross build --target=armv7-unknown-linux-gnueabihf
 
-rrun:
+run: build
-  #scp -r ./src {{url}}:red/
+  ssh {{url}} "killall red" || echo "Failed to kill process. Maybe it's not running"
-  rsync -rvu --filter=':- .gitignore' ../red {{url}}: 
+  rsync -vu ./target/armv7-unknown-linux-gnueabihf/debug/red {{url}}: 
-  ssh {{url}} "cd red; RUST_BACKTRACE=1 /home/olimex/.cargo/bin/cargo run;"
+  ssh {{url}} "RUST_BACKTRACE=1 ./red"
 
 rdown:
   ssh {{url}} "sudo /usr/sbin/poweroff"

red/src/gamepad.rs

@@ -8,7 +8,7 @@ use std::sync::Arc;
 use std::sync::Mutex;
 use std::thread::sleep;
 use std::time::Duration;
-use tokio::sync::{mpsc, oneshot};
+use tokio::sync::mpsc;
 
 #[derive(Debug)]
 pub enum Axis {
@@ -42,7 +42,6 @@ pub enum GamepadEvent {
 /// ```
 pub struct Gamepad {
     speed_setpoint: Mutex<(f32, f32, f32)>,
-    terminator: oneshot::Sender<()>,
 }
 
 impl Gamepad {
@@ -50,21 +49,24 @@ impl Gamepad {
     ///
     /// The tasks are terminated on drop.
     pub async fn new() -> Result<Arc<Self>, gilrs::Error> {
-        let (terminate_tx, mut terminate_rx) = oneshot::channel();
         let (gamepad_tx, gamepad_rx) = mpsc::channel(8);
         let res = Arc::new(Gamepad {
             speed_setpoint: Mutex::new((0.0, 0.0, 0.0)),
-            terminator: terminate_tx,
         });
         tokio::task::spawn_blocking(move || {
             let mut gilrs = Gilrs::new().unwrap();
             for (_id, gamepad) in gilrs.gamepads() {
                 println!("{} is {:?}", gamepad.name(), gamepad.power_info());
             }
-            while let Err(oneshot::error::TryRecvError::Empty) = terminate_rx.try_recv() {
+            loop {
                 sleep(Duration::from_millis(1));
                 if let Some(event) = gilrs.next_event() {
-                    Self::map_event(event).map(|event| gamepad_tx.blocking_send(event));
+                    if let Some(internal_event) = Self::map_event(event) {
+                        if gamepad_tx.blocking_send(internal_event).is_err() {
+                            // receiver dropped
+                            break;
+                        }
+                    }
                 }
             }
         });

red/src/jogger.rs

@@ -33,8 +33,8 @@ pub type PrinterVec = Vector3D<f64, PrinterUnits>;
 
 /// Jog the gantry by pumping loads of gcode into the printer board
 pub async fn jog(gamepad: Arc<Gamepad>, mut printer: Printer) -> Never {
-    printer.use_relative_movements().await.unwrap();
+    printer.use_absolute_movements().await.unwrap();
-    println!("Using relative movements");
+    println!("Using absolute movements");
     loop {
         let (setpoint_x, setpoint_y, setpoint_z) = gamepad.speed_setpoint();
 
@@ -48,11 +48,21 @@ pub async fn jog(gamepad: Arc<Gamepad>, mut printer: Printer) -> Never {
             continue;
         }
         let velocity = distance.length() / (TIME_PER_MOVEMENT.as_secs_f64() / 60.0);
+        let old_postion = printer.state.position;
         printer
-            .move_relative(distance.x, distance.y, distance.z, velocity.into())
+            .move_absolute(
+                old_postion.x + distance.x,
+                old_postion.y + distance.y,
+                old_postion.z + distance.z,
+                velocity.into(),
+            )
             .await
             .expect("Failed to send movement command!");
 
+        println!(
+            "New position {pos:?}",
+            pos = printer.printer_state().position
+        );
         // Wait for one command time if buffer is overfull, wait for half that time if buffer is
         // filled *just* right.
         let fill_level = printer.maximum_capacity() - printer.remaining_capacity();

red/src/lib.rs

@@ -1,3 +1,4 @@
 pub mod gamepad;
 pub mod jogger;
 pub mod printer;
+pub mod spindle;

red/src/main.rs

@@ -1,38 +1,11 @@
 #![warn(rust_2018_idioms)]
 use futures::never::Never;
-use i2c_linux::I2c;
 use red::gamepad;
 use red::jogger;
 use red::printer::Printer;
 use std::path::Path;
-use std::time::Duration;
 use tokio_serial::SerialPortInfo;
 
-const DEFAULT_TTY: &str = "/dev/ttyUSB0";
-const I2C_ADDRESS_EXTENDER: u8 = 25;
-const I2C_REGISTER_SPINDLE_SPEED: u8 = 0;
-
-// available i2c functionality on the device as reported from
-// the i2c library
-//  TENBIT_ADDR
-//  SMBUS_PEC
-//  SMBUS_QUICK
-//  SMBUS_READ_BYTE
-//  SMBUS_WRITE_BYTE
-//  SMBUS_READ_BYTE_DATA
-//  SMBUS_WRITE_BYTE_DATA
-//  SMBUS_READ_WORD_DATA
-//  SMBUS_WRITE_WORD_DATA
-//  SMBUS_PROC_CALL
-//  SMBUS_WRITE_BLOCK_DATA
-//  SMBUS_READ_I2C_BLOCK
-//  SMBUS_WRITE_I2C_BLOCK
-//  SMBUS_BYTE
-//  SMBUS_BYTE_DATA
-//  SMBUS_WORD_DATA
-//  SMBUS_I2C_BLOCK
-//  SMBUS_EMUL
-
 #[tokio::main]
 async fn main() -> Never {
     println!("Entering App");
@@ -54,42 +27,3 @@ async fn main() -> Never {
         .unwrap();
     jogger::jog(gamepad, printer).await
 }
-
-async fn write_to_spindle() -> Never {
-    let mut i2c = I2c::from_path("/dev/i2c-0").unwrap();
-    let mut value = 0;
-    println!("functionality: {:?}", i2c.i2c_functionality());
-    i2c.smbus_set_slave_address(I2C_ADDRESS_EXTENDER.into(), false)
-        .unwrap();
-    loop {
-        value = u16::MAX - value;
-        match i2c.smbus_write_word_data(I2C_REGISTER_SPINDLE_SPEED, value) {
-            Ok(()) => println!("Wrote {} successfully", value),
-            Err(e) => println!("Error writing to device: {}", e),
-        };
-        tokio::time::sleep(Duration::from_secs(1)).await;
-    }
-}
-
-async fn write_to_printer() -> Never {
-    let mut printer = Printer::connect(DEFAULT_TTY).await.unwrap();
-    printer.auto_home(true, true, true).await.unwrap();
-    loop {
-        tokio::time::sleep(std::time::Duration::from_secs(5)).await;
-        printer.move_relative(50.0, 50.0, 5.0, None).await.unwrap();
-        tokio::time::sleep(std::time::Duration::from_secs(5)).await;
-        printer.move_relative(25.0, 25.0, 5.0, None).await.unwrap();
-    }
-}
-
-async fn jog() -> Never {
-    let jogger = gamepad::Gamepad::new().await.unwrap();
-    loop {
-        tokio::time::sleep(Duration::from_secs(2)).await;
-        let setpoint = jogger.speed_setpoint();
-        println!(
-            "speed setpoint: {} {} {}",
-            setpoint.0, setpoint.1, setpoint.2
-        );
-    }
-}

red/src/printer/mod.rs

@@ -39,9 +39,9 @@ pub enum PrinterError {
 
 #[derive(Debug, Clone, Copy)]
 pub struct PrinterPosition {
-    x: f64,
+    pub x: f64,
-    y: f64,
+    pub y: f64,
-    z: f64,
+    pub z: f64,
 }
 
 pub enum MovementMode {
@@ -50,8 +50,8 @@ pub enum MovementMode {
 }
 
 pub struct State {
-    position: PrinterPosition,
+    pub position: PrinterPosition,
-    movement_mode: MovementMode,
+    pub movement_mode: MovementMode,
 }
 
 pub struct Printer {
@@ -69,7 +69,6 @@ impl Printer {
         self.serial_tx.send(command_text.clone()).await.unwrap();
         let mut reply = String::with_capacity(RECV_BUFFER_CAPACITY);
         loop {
-            // TODO: add timeout below
             let line = self
                 .serial_rx
                 .next()
@@ -135,8 +134,8 @@ impl Printer {
                     x: 0.0,
                     y: 0.0,
                     z: 0.0,
-                }, // TODO: Fill this value through sending a command below
+                },
-                movement_mode: MovementMode::AbsoluteMovements, // TODO: Fill this value through sending a command below
+                movement_mode: MovementMode::AbsoluteMovements,
             },
             last_buffer_capacity: 0, // this is updated on the next call to `send_gcode()`
             maximum_buffer_capacity: 0, // this is updated on the next call to `send_gcode()`
@@ -163,6 +162,10 @@ impl Printer {
         Ok(res)
     }
 
+    pub fn printer_state(&self) -> &State {
+        &self.state
+    }
+
     /// The maximum capacity of the machines GCODE buffer.
     pub fn maximum_capacity(&self) -> usize {
         self.maximum_buffer_capacity
@@ -289,14 +292,14 @@ impl Printer {
         x: f64,
         y: f64,
         z: f64,
-        velocity: f64,
+        velocity: Option<f64>,
     ) -> Result<(), PrinterError> {
         let command = G0Command {
             x: Some(x),
             y: Some(y),
             z: Some(z),
             e: None, // Machine has no e
-            velocity: Some(velocity),
+            velocity,
         };
         if let MovementMode::RelativeMovements = self.state.movement_mode {
             self.use_absolute_movements().await?;

red/src/spindle/mod.rs

@@ -0,0 +1,43 @@
+use futures::never::Never;
+use i2c_linux::I2c;
+use std::time::Duration;
+
+const I2C_ADDRESS_EXTENDER: u8 = 25;
+const I2C_REGISTER_SPINDLE_SPEED: u8 = 0;
+
+// available i2c functionality on the device as reported from
+// the i2c library
+//  TENBIT_ADDR
+//  SMBUS_PEC
+//  SMBUS_QUICK
+//  SMBUS_READ_BYTE
+//  SMBUS_WRITE_BYTE
+//  SMBUS_READ_BYTE_DATA
+//  SMBUS_WRITE_BYTE_DATA
+//  SMBUS_READ_WORD_DATA
+//  SMBUS_WRITE_WORD_DATA
+//  SMBUS_PROC_CALL
+//  SMBUS_WRITE_BLOCK_DATA
+//  SMBUS_READ_I2C_BLOCK
+//  SMBUS_WRITE_I2C_BLOCK
+//  SMBUS_BYTE
+//  SMBUS_BYTE_DATA
+//  SMBUS_WORD_DATA
+//  SMBUS_I2C_BLOCK
+//  SMBUS_EMUL
+
+pub async fn write_to_spindle() -> Never {
+    let mut i2c = I2c::from_path("/dev/i2c-0").unwrap();
+    let mut value = 0;
+    println!("functionality: {:?}", i2c.i2c_functionality());
+    i2c.smbus_set_slave_address(I2C_ADDRESS_EXTENDER.into(), false)
+        .unwrap();
+    loop {
+        value = u16::MAX - value;
+        match i2c.smbus_write_word_data(I2C_REGISTER_SPINDLE_SPEED, value) {
+            Ok(()) => println!("Wrote {} successfully", value),
+            Err(e) => println!("Error writing to device: {}", e),
+        };
+        tokio::time::sleep(Duration::from_secs(1)).await;
+    }
+}