getting ready for more activities

apps/pushups/ChangeLog

@@ -1 +1 @@
-0.01: Initial code
+0.1: Initial code

apps/pushups/app.js

@@ -1,19 +1,37 @@
 
 Bangle.loadWidgets();
 
-const UP = 0;
-const DOWN = 1;
+const ACTIVITIES = ["pushups", "situps"];
+const POSITIONS = [2, 2];
+const GOALS = [10, 10];
+const DETECTORS = [
+  (xyz) => {
+    return (xyz.y > 0.4)?1:0;
+  },
+  (xyz) => {
+    if (xyz.x > 0.8 && xyz.z > -0.5) {
+      return 1;
+    } else if (xyz.x < 0.8 && xyz.z < -0.5) {
+      return 0;
+    } else {
+      return null;
+    }
+  }
+];
 
-let status = UP;
+let current_activity = 0;
+let current_status = 0;
 
  // to get rid of noise we'll need to count how many measures confirm where we think we are
 let counts_in_opposite_status = 0;
-let remaining_pushups = 10;
+let remaining = 10;
+
 
 function display() {
   g.clear();
   g.setColor(0, 0, 0);
-  g.setFont("Vector:80").setFontAlign(0, 0).drawString(""+remaining_pushups, g.getWidth()/2, g.getHeight()/2);
+  g.setFont("Vector:80").setFontAlign(0, 0).drawString(""+remaining, g.getWidth()/2, g.getHeight()/2);
+  g.setFont("6x8:2").setFontAlign(0, 1).drawString(ACTIVITIES[current_activity], g.getWidth()/2, g.getHeight());
   Bangle.drawWidgets();
   g.flip();
 }
@@ -35,29 +53,32 @@ setWatch(
 
 Bangle.on('swipe', function(directionLR, directionUD) { 
   if (directionUD == -1) {
-    remaining_pushups += 1;
+    remaining += 1;
   } else if (directionUD == 1) {
-    remaining_pushups = Math.max(remaining_pushups-1, 1);
+    remaining = Math.max(remaining-1, 1);
   } else if (directionLR == -1) {
-    remaining_pushups += 5;
+    remaining += 5;
   } else if (directionLR == 1) {
-    remaining_pushups = Math.max(remaining_pushups-5, 1);
+    remaining = Math.max(remaining-5, 1);
   }
   display();
 });
 
 Bangle.on('accel', function(xyz) { 
-  let new_status = (xyz.y > 0.4)?DOWN:UP;
-  if (new_status != status) {
+  let new_status = DETECTORS[current_activity](xyz);
+  if (new_status === null) {
+    return;
+  }
+  if (new_status != current_status) {
     counts_in_opposite_status += 1;
 
     if (counts_in_opposite_status == 6) {
-      status = 1-status;
+      current_status = 1-current_status;
       counts_in_opposite_status = 0;
-      if (status == UP) {
-        remaining_pushups -= 1;
+      if (current_status == 0) {
+        remaining -= 1;
         display();
-        if (remaining_pushups == 0) {
+        if (remaining == 0) {
           Bangle.buzz(500);
         }
       }