From 4bb18b97953a6953b6af6114c0a8ddf0e9aa316d Mon Sep 17 00:00:00 2001
From: Andreas Shimokawa <shimokawa@fsfe.org>
Date: Fri, 25 Aug 2017 01:04:36 +0200
Subject: [PATCH] Amazfit Bip: enable caller name display upon initialization

This is neccessary for newer firmwares (0.0.8.74 at least)
(I assume this command also exists on Mi2, hope it is true :D)
---
 .../gadgetbridge/devices/miband/MiBand2Service.java         | 2 ++
 .../service/devices/miband2/MiBand2Support.java             | 6 ++++++
 2 files changed, 8 insertions(+)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBand2Service.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBand2Service.java
index 5c07a42d..96231c1a 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBand2Service.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/devices/miband/MiBand2Service.java
@@ -170,6 +170,8 @@ public class MiBand2Service {
     public static final byte[] COMMAND_DISABLE_GOAL_NOTIFICATION = new byte[]{ENDPOINT_DISPLAY, 0x06, 0x00, 0x00};
     public static final byte[] COMMAND_ENABLE_ROTATE_WRIST_TO_SWITCH_INFO = new byte[]{ENDPOINT_DISPLAY, 0x0d, 0x00, 0x01};
     public static final byte[] COMMAND_DISABLE_ROTATE_WRIST_TO_SWITCH_INFO = new byte[]{ENDPOINT_DISPLAY, 0x0d, 0x00, 0x00};
+    public static final byte[] COMMAND_ENABLE_DISPLAY_CALLER = new byte[]{ENDPOINT_DISPLAY, 0x10, 0x00, 0x00, 0x01};
+    public static final byte[] COMMAND_DISABLE_DISPLAY_CALLER = new byte[]{ENDPOINT_DISPLAY, 0x10, 0x00, 0x00, 0x00};
     public static final byte[] DISPLAY_XXX = new byte[] {ENDPOINT_DISPLAY, 0x03, 0x0, 0x0 };
     public static final byte[] DISPLAY_YYY = new byte[] {ENDPOINT_DISPLAY, 0x10, 0x0, 0x1, 0x1 };
 
diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java
index 012aeef1..92244714 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/miband2/MiBand2Support.java
@@ -1215,6 +1215,11 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
         return this;
     }
 
+    private MiBand2Support setDisplayCaller(TransactionBuilder builder) {
+        builder.write(getCharacteristic(MiBand2Service.UUID_CHARACTERISTIC_3_CONFIGURATION), MiBand2Service.COMMAND_ENABLE_DISPLAY_CALLER);
+        return this;
+    }
+
     private MiBand2Support setDoNotDisturb(TransactionBuilder builder) {
         DoNotDisturb doNotDisturb = MiBand2Coordinator.getDoNotDisturb(getContext());
         LOG.info("Setting do not disturb to " + doNotDisturb);
@@ -1314,6 +1319,7 @@ public class MiBand2Support extends AbstractBTLEDeviceSupport {
         setDoNotDisturb(builder);
         setRotateWristToSwitchInfo(builder);
         setActivateDisplayOnLiftWrist(builder);
+        setDisplayCaller(builder);
         setGoalNotification(builder);
         setInactivityWarnings(builder);
         setHeartrateSleepSupport(builder);