T527 Android13遥控适配

T527 Android13遥控的适配和官方提供的文档有些不一样,按照官方的文档不能够正常适配到自己的遥控器。

首先确保驱动是否有打开CONFIG_AW_IR_RX和CONFIG_RC_DECODERS=y

以及CONFIG_IR_NEC_DECODER=m,这个可以在longan/out/t527对应的目录下的.config查看是否存在相关的项。一般默认是打开的,如果没有就到android13_arm64_defconfig配置里面添加。

然后查看驱动是否有加载到系统里面,可以adb下执行lsmod|grep ir查看是否有加载sunxi_ir_rx和ir_nec_decoder,如果没有加载,可以看一下android/device/softwinner下面的对应项目是否有将CONFIG_AW_SUPPORT_IR这个参数设置为false。这个值为false,驱动文件是不会编译到系统里面的。

驱动加载以后,getevent是可以查看到数据上报的,但是这个时候,按键是没有功能的,这个时候一般都会想到根据getvent上报的数值去改映射文件sunxi-ir.kl。但是这个时候改了也是没有用的,这是因为底层没有添加相应的按键值映射。如果底层添加了相应的按键值映射,sunxi-ir.kl可以不用修改,里面大部分的按键都已经映射好了android系统层按键值。

如何添加自己遥控器的按键值呢?首先打开android/longan/bsp/drivers/ir-rx/sunxi-ir-keymap.h,里面的数组static struct rc_map_table sunxi_nec_scan[]就是我们要添加按键映射的地方。先在adb下执行getevent -l /dev/input/event3,这里/dev/input/event3对应的是"sunxi-ir"的节点。然后按遥控器按键,比如我按一下音量加按键。得到如下值:

bash 复制代码
getevent -l /dev/input/event3
EV_MSC       MSC_SCAN             0000800a
EV_KEY       KEY_VOLUMEUP         DOWN
EV_SYN       SYN_REPORT           00000000
EV_MSC       MSC_SCAN             0000800a
EV_SYN       SYN_REPORT           00000000
EV_MSC       MSC_SCAN             0000800a
EV_SYN       SYN_REPORT           00000000
EV_KEY       KEY_VOLUMEUP         UP
EV_SYN       SYN_REPORT           00000000

找到上面的带MSC_SCAN的那一行,就是上报的数据,这行第三列第2个数字以后的数据(00800a)就是要填写到上面说的sunxi_nec_scan里面的。上面的按键我们需要在数组中添加如下代码:

diff 复制代码
--- a/longan/bsp/drivers/ir-rx/sunxi-ir-keymap.h
+++ b/longan/bsp/drivers/ir-rx/sunxi-ir-keymap.h
@@ -164,6 +164,40 @@ static struct rc_map_table sunxi_nec_scan[] = {
        { 0xbf63, BTN_MISC },           // unknow
        { 0xbf58, BTN_MISC },           // unknow
        { 0xbf61, KEY_HOME },

+       { 0x00800a, KEY_VOLUMEUP },

KEY_VOLUMEUP对应的是音量加按键,这个已经在sunxi-ir.kl里面映射好了。其他按键按照上面的方法依次填入即可。添加完所有按键以后,重新编译longan生成固件烧录,遥控器就会有作用了。

遥控器有个按键是鼠标模式,系统默认切换的时候是没有提示的,这个很不友好,如果要添加提示,添加下面修改即可:

diff 复制代码
diff --git a/frameworks/base/core/res/res/values-zh-rCN/strings.xml b/frameworks/base/core/res/res/values-zh-rCN/strings.xml
index 834e980487..e1bc769d84 100644
--- a/frameworks/base/core/res/res/values-zh-rCN/strings.xml
+++ b/frameworks/base/core/res/res/values-zh-rCN/strings.xml
@@ -2297,4 +2297,6 @@
     <string name="vdm_camera_access_denied" product="tablet" msgid="6895968310395249076">"无法从<xliff:g id="DEVICE">%1$s</xliff:g>上访问平板电脑的摄像头"</string>
     <string name="vdm_secure_window" msgid="161700398158812314">"流式传输时无法访问此内容。您可以尝试在手机上访问。"</string>
     <string name="system_locale_title" msgid="711882686834677268">"系统默认设置"</string>
+	<string name="enter_mouse_mode">进入鼠标模式,再按一次退出鼠标模式!</string>
+	<string name="exit_mouse_mode">进入遥控模式!</string>
 </resources>
diff --git a/frameworks/base/core/res/res/values-zh-rHK/strings.xml b/frameworks/base/core/res/res/values-zh-rHK/strings.xml
index cc4d15e339..86575ba0c3 100644
--- a/frameworks/base/core/res/res/values-zh-rHK/strings.xml
+++ b/frameworks/base/core/res/res/values-zh-rHK/strings.xml
@@ -2295,4 +2295,6 @@
     <string name="vdm_camera_access_denied" product="tablet" msgid="6895968310395249076">"無法從 <xliff:g id="DEVICE">%1$s</xliff:g> 存取平板電腦的相機"</string>
     <string name="vdm_secure_window" msgid="161700398158812314">"串流播放時無法使用,請改用手機。"</string>
     <string name="system_locale_title" msgid="711882686834677268">"系統預設"</string>
+	<string name="enter_mouse_mode">進入滑鼠模式,再按一次退出滑鼠模式!</string>
+	 <string name="exit_mouse_mode">進入遙控模式!</string>
 </resources>
diff --git a/frameworks/base/core/res/res/values-zh-rTW/strings.xml b/frameworks/base/core/res/res/values-zh-rTW/strings.xml
index 810ddc684b..443949e25b 100644
--- a/frameworks/base/core/res/res/values-zh-rTW/strings.xml
+++ b/frameworks/base/core/res/res/values-zh-rTW/strings.xml
@@ -2295,4 +2295,6 @@
     <string name="vdm_camera_access_denied" product="tablet" msgid="6895968310395249076">"無法從 <xliff:g id="DEVICE">%1$s</xliff:g> 存取平板電腦的相機"</string>
     <string name="vdm_secure_window" msgid="161700398158812314">"串流播放時無法存取這項內容,請改用手機。"</string>
     <string name="system_locale_title" msgid="711882686834677268">"系統預設"</string>
+	<string name="enter_mouse_mode">進入滑鼠模式,再按一次退出滑鼠模式!</string>
+	 <string name="exit_mouse_mode">進入遙控模式!</string>
 </resources>
diff --git a/frameworks/base/core/res/res/values/strings.xml b/frameworks/base/core/res/res/values/strings.xml
index fefa2c1454..c0d5893d06 100644
--- a/frameworks/base/core/res/res/values/strings.xml
+++ b/frameworks/base/core/res/res/values/strings.xml
@@ -6348,4 +6348,6 @@ ul.</string>
 
     <!-- Title for preference of the system default locale. [CHAR LIMIT=50]-->
     <string name="system_locale_title">System default</string>
+	<string name="enter_mouse_mode">Enter into mouse mode, click again to quit</string>
+	<string name="exit_mouse_mode">Restore to default button mode</string>
 </resources>
diff --git a/frameworks/base/core/res/res/values/symbols.xml b/frameworks/base/core/res/res/values/symbols.xml
index b58229ee19..dce38094a3 100644
--- a/frameworks/base/core/res/res/values/symbols.xml
+++ b/frameworks/base/core/res/res/values/symbols.xml
@@ -4915,4 +4915,6 @@
   <!-- /// AW: add end. -->
 
   <java-symbol type="bool" name="config_global_action_screenshot_enabled" />
+  <java-symbol type="string" name="enter_mouse_mode" />
+  <java-symbol type="string" name="exit_mouse_mode" />
 </resources>
diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/MouseModeReceiver.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/MouseModeReceiver.java
new file mode 100755
index 0000000000..71d59a61cc
--- /dev/null
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/MouseModeReceiver.java
@@ -0,0 +1,25 @@
+package com.android.systemui;
+
+import java.util.*;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+import android.text.TextUtils;
+ import android.widget.Toast;
+ 
+public class MouseModeReceiver extends BroadcastReceiver
+{
+	static String TAG = "MouseModeReceiver";
+
+	@Override
+	public void onReceive(Context context, Intent intent) {
+		if (intent.getAction().equals("com.android.set_ir_mousemode")) {
+			Toast.makeText(context, com.android.internal.R.string.enter_mouse_mode, Toast.LENGTH_LONG).show();
+		}else if(intent.getAction().equals("com.android.set_ir_normalmode")){
+			Toast.makeText(context, com.android.internal.R.string.exit_mouse_mode, Toast.LENGTH_LONG).show();
+		}
+	}
+}
+
diff --git a/frameworks/base/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java b/frameworks/base/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
index 6fe176a3cf..f824cc607b 100644
--- a/frameworks/base/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
+++ b/frameworks/base/packages/SystemUI/src/com/android/systemui/SystemUIApplication.java
@@ -161,7 +161,11 @@ public class SystemUIApplication extends Application implements
         // application theme in the manifest does only work for activities. Keep this in sync with
         // the theme set there.
         setTheme(R.style.Theme_SystemUI);
-
+		
+		IntentFilter irfilter = new IntentFilter("com.android.set_ir_mousemode");
+		irfilter.addAction("com.android.set_ir_normalmode");
+		registerReceiver(new MouseModeReceiver(),irfilter);
+		
         if (Process.myUserHandle().equals(UserHandle.SYSTEM)) {
             IntentFilter bootCompletedFilter = new
                     IntentFilter(Intent.ACTION_LOCKED_BOOT_COMPLETED);
diff --git a/frameworks/base/services/core/java/com/android/server/policy/TvWindowManager.java b/frameworks/base/services/core/java/com/android/server/policy/TvWindowManager.java
index 25e714c5c0..b87d28fe27 100644
--- a/frameworks/base/services/core/java/com/android/server/policy/TvWindowManager.java
+++ b/frameworks/base/services/core/java/com/android/server/policy/TvWindowManager.java
@@ -239,9 +239,11 @@ public class TvWindowManager extends PhoneWindowManager {
                 if (mKeyEnterMouseMode) {
                     MouseMode.exitMouseMode();
                     mKeyEnterMouseMode = false;
+					mContext.sendBroadcast(new Intent("com.android.set_ir_normalmode"));
                 } else {
                     MouseMode.enterMouseMode();
                     mKeyEnterMouseMode = true;
+					mContext.sendBroadcast(new Intent("com.android.set_ir_mousemode"));
                 }
             }
             return -1;
相关推荐
还鮟1 小时前
CTF Web的数组巧用
android
小蜜蜂嗡嗡2 小时前
Android Studio flutter项目运行、打包时间太长
android·flutter·android studio
aqi003 小时前
FFmpeg开发笔记(七十一)使用国产的QPlayer2实现双播放器观看视频
android·ffmpeg·音视频·流媒体
zhangphil4 小时前
Android理解onTrimMemory中ComponentCallbacks2的内存警戒水位线值
android
你过来啊你4 小时前
Android View的绘制原理详解
android
移动开发者1号7 小时前
使用 Android App Bundle 极致压缩应用体积
android·kotlin
移动开发者1号7 小时前
构建高可用线上性能监控体系:从原理到实战
android·kotlin
ii_best12 小时前
按键精灵支持安卓14、15系统,兼容64位环境开发辅助工具
android
美狐美颜sdk12 小时前
跨平台直播美颜SDK集成实录:Android/iOS如何适配贴纸功能
android·人工智能·ios·架构·音视频·美颜sdk·第三方美颜sdk
恋猫de小郭17 小时前
Meta 宣布加入 Kotlin 基金会,将为 Kotlin 和 Android 生态提供全新支持
android·开发语言·ios·kotlin