From e21b35981b48e2ee2cd46a0cdcf5e54b6a3061d8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Jos=C3=A9=20Rebelo?= <joserebelo@outlook.com>
Date: Fri, 6 Oct 2023 17:18:23 +0100
Subject: [PATCH] Mi Band 8: Weather temperature unit

---
 .../xiaomi/services/XiaomiWeatherService.java | 45 +++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiWeatherService.java b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiWeatherService.java
index 6254fdf77..95a68a7b4 100644
--- a/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiWeatherService.java
+++ b/app/src/main/java/nodomain/freeyourgadget/gadgetbridge/service/devices/xiaomi/services/XiaomiWeatherService.java
@@ -19,15 +19,25 @@ package nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.services;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import nodomain.freeyourgadget.gadgetbridge.GBApplication;
+import nodomain.freeyourgadget.gadgetbridge.R;
+import nodomain.freeyourgadget.gadgetbridge.activities.SettingsActivity;
+import nodomain.freeyourgadget.gadgetbridge.devices.huami.HuamiCoordinator;
+import nodomain.freeyourgadget.gadgetbridge.devices.miband.MiBandConst;
 import nodomain.freeyourgadget.gadgetbridge.model.WeatherSpec;
 import nodomain.freeyourgadget.gadgetbridge.proto.xiaomi.XiaomiProto;
+import nodomain.freeyourgadget.gadgetbridge.service.btle.TransactionBuilder;
 import nodomain.freeyourgadget.gadgetbridge.service.devices.xiaomi.XiaomiSupport;
+import nodomain.freeyourgadget.gadgetbridge.util.Prefs;
 
 public class XiaomiWeatherService extends AbstractXiaomiService {
     private static final Logger LOG = LoggerFactory.getLogger(XiaomiWeatherService.class);
 
     public static final int COMMAND_TYPE = 10;
 
+    private static final int CMD_TEMPERATURE_UNIT_GET = 9;
+    private static final int CMD_TEMPERATURE_UNIT_SET = 10;
+
     public XiaomiWeatherService(final XiaomiSupport support) {
         super(support);
     }
@@ -37,7 +47,42 @@ public class XiaomiWeatherService extends AbstractXiaomiService {
         // TODO
     }
 
+    @Override
+    public void initialize(final TransactionBuilder builder) {
+        // TODO setMeasurementSystem();, or request
+    }
+
+    @Override
+    public boolean onSendConfiguration(final String config, final Prefs prefs) {
+        switch (config) {
+            case SettingsActivity.PREF_MEASUREMENT_SYSTEM:
+                setMeasurementSystem();
+                return true;
+        }
+
+        return false;
+    }
+
     public void onSendWeather(final WeatherSpec weatherSpec) {
         // TODO
     }
+
+    private void setMeasurementSystem() {
+        final Prefs prefs = getDevicePrefs();
+        final String measurementSystem = prefs.getString(SettingsActivity.PREF_MEASUREMENT_SYSTEM, "metric");
+        LOG.info("Setting measurement system to {}", measurementSystem);
+
+        final int unitValue = "metric".equals(measurementSystem) ? 1 : 2;
+
+        getSupport().sendCommand(
+                "set temperature unit",
+                XiaomiProto.Command.newBuilder()
+                        .setType(COMMAND_TYPE)
+                        .setSubtype(CMD_TEMPERATURE_UNIT_SET)
+                        .setWeather(XiaomiProto.Weather.newBuilder().setTemperatureUnit(
+                                XiaomiProto.WeatherTemperatureUnit.newBuilder().setUnit(unitValue)
+                        ))
+                        .build()
+        );
+    }
 }