Add wear de4tect library based on http://forum.espruino.com/conversat…

…ions/379538/ and espruino/Espruino#2264
espruino · Sep 8, 2022 · ff9a5c4 · ff9a5c4
1 parent 691f101
commit ff9a5c4
Showing 1 changed file with 20 additions and 0 deletions.
diff --git a/modules/wear_detect.js b/modules/wear_detect.js
@@ -0,0 +1,20 @@
+/** Returns a promise that resolves with whether the Bangle
+is worn or not.
+
+Usage:
+
+require("wear_detect").isWorn().then(worn => {
+  console.log(worn ? "is worn" : "not worn");
+});
+*/
+exports.isWorn = function() {
+  return new Promise(resolve => {
+    if (Bangle.isCharging())
+        return resolve(false);
+    if (E.getTemperature() > 24.625)
+        return resolve(true);
+    if (Bangle.getAccel().mag > 1.045)
+        return resolve(true);
+    return resolve(false);
+  });
+};