本文主要是介绍RK3588 Android13自定义一个按键实现长按短按，希望对大家解决编程问题提供一定的参考价值，需要的开发者们随着小编来一起学习吧！
一、kernel修改
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
index 5aae5c613825..4cc1223f9cbf 100755
--- a/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3588-nvr-demo.dtsi
+
+ gpio-keys {
+ status = "okay";
+ compatible = "gpio-keys";
+ autorepeat;
+ userf1 {
+ label = "GPIO user key";
+ linux,code = <KEY_USERKEY>;
+ gpios = <&gpio1 RK_PA3 GPIO_ACTIVE_LOW>;
+ debounce-interval = <100>;
+ };
+ userf1_lp {
+ label = "GPIO user key lp";
+ linux,code = <KEY_USERKEY_LP>;
+ gpios = <&gpio1 RK_PD0 GPIO_ACTIVE_LOW>;
+ debounce-interval = <100>;
+ };
+ };};diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
old mode 100644
new mode 100755
index f2d4e4daa818..9e95f3465620
--- a/drivers/input/keyboard/gpio_keys.c
+++ b/drivers/input/keyboard/gpio_keys.c
@@ -29,6 +29,8 @@#include <linux/spinlock.h>#include <dt-bindings/input/gpio-keys.h>+static unsigned long start_time = 0;
+struct gpio_button_data {const struct gpio_keys_button *button;struct input_dev *input;
@@ -359,7 +361,8 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)struct input_dev *input = bdata->input;unsigned int type = button->type ?: EV_KEY;int state;
-
+ unsigned long press_time = 0;
+ state = gpiod_get_value_cansleep(bdata->gpiod);if (state < 0) {dev_err(input->dev.parent,
@@ -371,7 +374,27 @@ static void gpio_keys_gpio_report_event(struct gpio_button_data *bdata)if (state)input_event(input, type, button->code, button->value);} else {
- input_event(input, type, *bdata->code, state);
+ if (*bdata->code == 744) {
+ if (state) {
+ start_time = jiffies;
+ } else {
+ press_time = jiffies_to_msecs(jiffies - start_time);
+ printk(KERN_INFO "Button pressed for %lu milliseconds\n", press_time);
+ if (press_time >= 5000) {
+ printk("factoryreset \n");
+ input_event(input, type, 745, 1);
+ input_sync(input);
+ input_event(input, type, 745, state);
+ } else {
+ input_event(input, type, 744, 1);
+ input_sync(input);
+ input_event(input, type, 744, state);
+ }
+ }
+ } else {
+ input_event(input, type, *bdata->code, state);
+ }
+ printk("gpio_keys_gpio_report_event input_event *bdata->code=%d,state = %d\n",*bdata->code, state);}input_sync(input);}
@@ -405,6 +428,7 @@ static irqreturn_t gpio_keys_gpio_isr(int irq, void *dev_id)* handler to run.*/input_report_key(bdata->input, button->code, 1);
+ printk("gpio_keys_gpio_isr input_report_key *bdata->code=%d\n",button->code);}}@@ -424,6 +448,7 @@ static void gpio_keys_irq_timer(struct timer_list *t)spin_lock_irqsave(&bdata->lock, flags);if (bdata->key_pressed) {input_event(input, EV_KEY, *bdata->code, 0);
+ printk("gpio_keys_irq_timer input_event *bdata->code=%d\n",*bdata->code);input_sync(input);bdata->key_pressed = false;}
@@ -445,10 +470,12 @@ static irqreturn_t gpio_keys_irq_isr(int irq, void *dev_id)pm_wakeup_event(bdata->input->dev.parent, 0);input_event(input, EV_KEY, *bdata->code, 1);
+ printk("gpio_keys_irq_isr input_event *bdata->code=%d\n",*bdata->code);input_sync(input);if (!bdata->release_delay) {input_event(input, EV_KEY, *bdata->code, 0);
+ printk("gpio_keys_irq_isr !bdata->release_delay input_event *bdata->code=%d\n",*bdata->code);input_sync(input);goto out;}diff --git a/include/dt-bindings/input/rk-input.h b/include/dt-bindings/input/rk-input.h
index 00b412927890..06c66d7c6bd4 100644
--- a/include/dt-bindings/input/rk-input.h
+++ b/include/dt-bindings/input/rk-input.h
@@ -578,6 +578,9 @@#define KEY_BRIGHTNESS_MIN 0x250 /* Set Brightness to Minimum */#define KEY_BRIGHTNESS_MAX 0x251 /* Set Brightness to Maximum */+#define KEY_USERKEY 0x2e8
+#define KEY_USERKEY_LP 0x2e9
+#define BTN_TRIGGER_HAPPY 0x2c0#define BTN_TRIGGER_HAPPY1 0x2c0#define BTN_TRIGGER_HAPPY2 0x2c1
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h
index 7989d9483ea7..1064395e72c3 100644
--- a/include/uapi/linux/input-event-codes.h
+++ b/include/uapi/linux/input-event-codes.h
@@ -778,6 +778,8 @@#define BTN_TRIGGER_HAPPY38 0x2e5#define BTN_TRIGGER_HAPPY39 0x2e6#define BTN_TRIGGER_HAPPY40 0x2e7
+#define KEY_USERKEY 0x2e8
+#define KEY_USERKEY_LP 0x2e9二、framework修改
diff --git a/core/api/current.txt b/core/api/current.txt
index 1d610ab7536b..15e5b6487d13 100644
--- a/core/api/current.txt
+++ b/core/api/current.txt
@@ -48634,6 +48634,8 @@ package android.view {field public static final int KEYCODE_TV_ZOOM_MODE = 255; // 0xfffield public static final int KEYCODE_U = 49; // 0x31field public static final int KEYCODE_UNKNOWN = 0; // 0x0
+ field public static final int KEYCODE_USERKEY = 305; // 0x131
+ field public static final int KEYCODE_USERKEY_LP = 306; // 0x132field public static final int KEYCODE_V = 50; // 0x32field public static final int KEYCODE_VIDEO_APP_1 = 289; // 0x121field public static final int KEYCODE_VIDEO_APP_2 = 290; // 0x122
diff --git a/core/java/android/view/KeyEvent.java b/core/java/android/view/KeyEvent.java
index c3a638c4c36a..e5a21e3f3e06 100644
--- a/core/java/android/view/KeyEvent.java
+++ b/core/java/android/view/KeyEvent.java
@@ -866,6 +866,8 @@ public class KeyEvent extends InputEvent implements Parcelable {public static final int KEYCODE_DEMO_APP_3 = 303;/** Key code constant: Demo Application key #4. */public static final int KEYCODE_DEMO_APP_4 = 304;
+ public static final int KEYCODE_USERKEY = 305;
+ public static final int KEYCODE_USERKEY_LP = 306;/*** Integer value of the last KEYCODE. Increases as new keycodes are added to KeyEvent.
diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index d86aa1122d3a..fb3bccc7fd80 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -2004,7 +2004,9 @@<enum name="KEYCODE_DEMO_APP_1" value="301" /><enum name="KEYCODE_DEMO_APP_2" value="302" /><enum name="KEYCODE_DEMO_APP_3" value="303" />
- <enum name="KEYCODE_DEMO_APP_4" value="304" />
+ <enum name="KEYCODE_DEMO_APP_4" value="304" />
+ <enum name="KEYCODE_USERKEY" value="305" />
+ <enum name="KEYCODE_USERKEY_LP" value="306" /></attr><!-- ***************************************************************** -->
diff --git a/data/keyboards/Generic.kl b/data/keyboards/Generic.kl
index c81473ddcfc6..0096266539a4 100644
--- a/data/keyboards/Generic.kl
+++ b/data/keyboards/Generic.kl
@@ -410,6 +410,8 @@ key 580 APP_SWITCHkey 582 VOICE_ASSIST# Linux KEY_ASSISTANTkey 583 ASSIST
+key 744 USERKEY
+key 745 USERKEY_LP# Keys defined by HID usageskey usage 0x0c0067 WINDOW
diff --git a/services/core/java/com/android/server/policy/PhoneWindowManager.java b/services/core/java/com/android/server/policy/PhoneWindowManager.java
old mode 100644
new mode 100755
index 40643f638ac0..3f573a8a52de
--- a/services/core/java/com/android/server/policy/PhoneWindowManager.java
+++ b/services/core/java/com/android/server/policy/PhoneWindowManager.java
@@ -182,6 +182,8 @@ import android.view.accessibility.AccessibilityManager;import android.view.animation.Animation;import android.view.animation.AnimationUtils;import android.view.autofill.AutofillManagerInternal;
+import android.os.UserManager;
+import android.os.RecoverySystem;import com.android.internal.R;import com.android.internal.accessibility.AccessibilityShortcutController;
@@ -3031,6 +3033,27 @@ public class PhoneWindowManager implements WindowManagerPolicy {case KeyEvent.KEYCODE_DEMO_APP_4:Slog.wtf(TAG, "KEYCODE_APP_X should be handled in interceptKeyBeforeQueueing");return key_consumed;
+ case KeyEvent.KEYCODE_USERKEY:
+ //do nothing
+ PowerManager pm = (PowerManager) mContext.getSystemService(Context.POWER_SERVICE);
+ pm.reboot(null);
+ Slog.wtf(TAG, "KeyEvent.KEYCODE_USERKEY in interceptKeyBeforeQueueing");
+ break;
+ case KeyEvent.KEYCODE_USERKEY_LP:
+ // 检查是否允许当前用户执行恢复出厂设置操作
+ UserManager um = mContext.getSystemService(UserManager.class);
+ if (um.hasUserRestriction(UserManager.DISALLOW_FACTORY_RESET)) {
+ throw new SecurityException("Factory reset is not allowed for this user.");
+ }
+
+ // 执行恢复出厂设置操作
+ try {
+ RecoverySystem.rebootWipeUserData(mContext);
+ } catch (IOException e) {
+ // 处理异常
+ }
+ Slog.wtf(TAG, "KeyEvent.KEYCODE_USERKEY_LP in interceptKeyBeforeQueueing");
+ break;case KeyEvent.KEYCODE_BRIGHTNESS_UP:case KeyEvent.KEYCODE_BRIGHTNESS_DOWN:if (down) {diff --git a/include/android/keycodes.h b/include/android/keycodes.h
index 3357660f5c..52750f400e 100644
--- a/include/android/keycodes.h
+++ b/include/android/keycodes.h
@@ -809,7 +809,8 @@ enum {AKEYCODE_DEMO_APP_3 = 303,/** Demo Application key #4. */AKEYCODE_DEMO_APP_4 = 304,
-
+ AKEYCODE_USERKEY = 305,
+ AKEYCODE_USERKEY_LP = 306,// NOTE: If you add a new keycode here you must also add it to several other files.// Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list.};
diff --git a/libs/input/InputEventLabels.cpp b/libs/input/InputEventLabels.cpp
index 2d768ce573..9cd92a7bef 100644
--- a/libs/input/InputEventLabels.cpp
+++ b/libs/input/InputEventLabels.cpp
@@ -330,7 +330,9 @@ namespace android {DEFINE_KEYCODE(DEMO_APP_1), \DEFINE_KEYCODE(DEMO_APP_2), \DEFINE_KEYCODE(DEMO_APP_3), \
- DEFINE_KEYCODE(DEMO_APP_4)
+ DEFINE_KEYCODE(DEMO_APP_4), \
+ DEFINE_KEYCODE(USERKEY), \
+ DEFINE_KEYCODE(USERKEY_LP)// NOTE: If you add a new axis here you must also add it to several other files.这篇关于RK3588 Android13自定义一个按键实现长按短按的文章就介绍到这儿，希望我们推荐的文章对编程师们有所帮助！
