Framebuffer update (#60)

* first pass at changing the UI color based on state

* adding flag to qmdl metadata for when hueristic is triggered

* update style for web page to match UI and have color alert on heuristic trigger

* add test analyzer

* rename example_analyzer to test_analyzer

* refactor ui update to not depend on server

* refactor to pass around color instead of display state for framebuffer channel

* add debug feature flag for test analyzer

* remove warning status from qmdl manifest

* dont keep has warning around

bin/src/framebuffer.rs

@@ -11,6 +11,7 @@ struct Dimensions {
 }
 
 #[allow(dead_code)]
+#[derive(Copy, Clone)]
 pub enum Color565 {
     Red    = 0b1111100000000000,
     Green  = 0b0000011111100000,
@@ -22,6 +23,12 @@ pub enum Color565 {
     Pink =   0b1111010010011111,
 }
 
+pub enum DisplayState {
+    Recording,
+    Paused,
+    WarningDetected,
+}
+
 #[derive(Copy, Clone)]
 pub struct Framebuffer<'a> {
     dimensions: Dimensions,
@@ -36,6 +43,14 @@ impl Framebuffer<'_>{
         }
     }
 
+    pub fn get_color_from_state(state: DisplayState) -> Color565 {
+        match state {
+            DisplayState::Paused => Color565::White,
+            DisplayState::Recording => Color565::Green, 
+            DisplayState::WarningDetected => Color565::Red,
+        }
+    }
+
     fn write(&mut self, img: DynamicImage) {
         let mut width = img.width();
         let mut height = img.height();