From f030afbdc54785cc85e71425d7bba87862aec19c Mon Sep 17 00:00:00 2001
From: Evelyn Eastmond <evhan55@gmail.com>
Date: Sat, 1 Dec 2018 10:56:14 -0500
Subject: [PATCH] Removing extra params from a BLE read in WeDo2.

---
 src/extensions/scratch3_wedo2/index.js | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/extensions/scratch3_wedo2/index.js b/src/extensions/scratch3_wedo2/index.js
index 3edb87840..6447dc751 100644
--- a/src/extensions/scratch3_wedo2/index.js
+++ b/src/extensions/scratch3_wedo2/index.js
@@ -787,9 +787,7 @@ class WeDo2 {
     _checkBatteryLevel () {
         this._ble.read(
             BLEService.DEVICE_SERVICE,
-            BLECharacteristic.LOW_VOLTAGE_ALERT,
-            false,
-            this._onMessage // will ignore result
+            BLECharacteristic.LOW_VOLTAGE_ALERT
         );
     }