Fix bug with input handling

src/at_commands.rs

@@ -141,8 +141,6 @@ impl<'a, 'd> ATCommands<'a, 'd> {
             .find(|(_, l)| l.starts_with(start))
             .map(|(i, _)| i);
 
-        log::info!("{:?}", self.lines);
-
         if let Some(start_idx) = start_idx {
             let mut response = Vec::new();
 

src/state.rs

@@ -79,6 +79,7 @@ pub struct StateManager<'a> {
 
 impl<'a> StateManager<'a> {
     pub fn update(&mut self) {
+        critical_section::with(|_| {
             match self.curr_state.update(&mut self.data) {
                 Some(next_state) => {
                     self.curr_state = next_state;
@@ -87,6 +88,7 @@ impl<'a> StateManager<'a> {
                 None => {}
             }
             self.data.io.keypad.clear();
+        })
     }
 
     pub fn draw(&mut self) {

src/states.rs

@@ -95,7 +95,7 @@ where
                 Some(response) => {
                     return Some((self.fun.clone())(response));
                 }
-                None => self.promise = None,
+                None => {}
             }
             return None;
         }