Progress towards firmware

firmware/jerk_control/src/executor.rs

@@ -1,5 +1,6 @@
-use std::cmp::Ordering;
-use std::num::Wrapping;
+use core::cmp::Ordering;
+use core::num::Wrapping;
+use core::option::Option;
 use crate::planner::{Profile, Segment};
 
 #[derive(Default, Debug)]
@@ -75,4 +76,4 @@ impl CommandQueue {
     pub fn time(&self) -> u32 {
         self.cur_time.0
     }
-}
+}

firmware/jerk_control/src/planner.rs

@@ -3,7 +3,7 @@
 //! Note that the equations in this file are rather complex and non-obvious.
 //! All of their derivations can be found in the motion-control.ipynb file.
 
-use std::num::Wrapping;
+use core::num::Wrapping;
 
 pub struct Config {
     /// Max jerk, in mm/s^3
@@ -244,4 +244,4 @@ impl Planner {
 
     pub fn step_size(&self) -> u32 { self.step_size }
 
-}
+}