添加触摸屏
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@@ -11,6 +11,7 @@
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#include <rtdevice.h>
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#include <board.h>
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#include "lvgl.h"
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#include "lv_demo_widgets.h"
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#define DBG_TAG "gui"
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#define DBG_LVL DBG_LOG
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@@ -43,7 +44,8 @@ static void btn_led_off_evt_handler(lv_event_t *e)
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void lv_user_gui_init(void)
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{
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lv_obj_t *scr = lv_scr_act();
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lv_demo_widgets();
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/* lv_obj_t *scr = lv_scr_act();
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// 创建“按钮” —— 实际是一个可点击的普通对象
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lv_obj_t *btn_on = lv_obj_create(scr);
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@@ -69,5 +71,5 @@ void lv_user_gui_init(void)
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lv_label_set_text(label_off, "LED OFF");
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lv_obj_center(label_off);
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lv_obj_add_event_cb(btn_off, btn_led_off_evt_handler, LV_EVENT_CLICKED, NULL);
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lv_obj_add_event_cb(btn_off, btn_led_off_evt_handler, LV_EVENT_CLICKED, NULL);*/
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}
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+145
-101
@@ -11,7 +11,11 @@
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*********************/
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#include "lv_port_indev.h"
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#include "../../lvgl.h"
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#include "ft5426.h"
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#define DBG_TAG "LVGL_DEV"
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#define DBG_LVL DBG_LOG
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#include <rtdbg.h>
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/*********************
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* DEFINES
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*********************/
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@@ -29,18 +33,18 @@ static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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static bool touchpad_is_pressed(void);
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static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y);
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static void mouse_init(void);
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static void mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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static bool mouse_is_pressed(void);
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static void mouse_get_xy(lv_coord_t * x, lv_coord_t * y);
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//static void mouse_init(void);
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//static void mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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//static bool mouse_is_pressed(void);
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//static void mouse_get_xy(lv_coord_t * x, lv_coord_t * y);
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static void keypad_init(void);
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static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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static uint32_t keypad_get_key(void);
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//static void keypad_init(void);
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//static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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//static uint32_t keypad_get_key(void);
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static void encoder_init(void);
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static void encoder_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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static void encoder_handler(void);
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//static void encoder_init(void);
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//static void encoder_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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//static void encoder_handler(void);
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static void button_init(void);
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static void button_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data);
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@@ -51,13 +55,13 @@ static bool button_is_pressed(uint8_t id);
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* STATIC VARIABLES
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**********************/
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lv_indev_t * indev_touchpad;
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lv_indev_t * indev_mouse;
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lv_indev_t * indev_keypad;
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lv_indev_t * indev_encoder;
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//lv_indev_t * indev_mouse;
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//lv_indev_t * indev_keypad;
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//lv_indev_t * indev_encoder;
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lv_indev_t * indev_button;
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static int32_t encoder_diff;
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static lv_indev_state_t encoder_state;
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//static int32_t encoder_diff;
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//static lv_indev_state_t encoder_state;
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/**********************
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* MACROS
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@@ -81,7 +85,7 @@ void lv_port_indev_init(void)
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* You should shape them according to your hardware
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*/
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static lv_indev_drv_t indev_drv;
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static lv_indev_drv_t indev_touch_drv ,indev_button_drv;
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/*------------------
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* Touchpad
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@@ -91,41 +95,41 @@ void lv_port_indev_init(void)
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touchpad_init();
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/*Register a touchpad input device*/
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lv_indev_drv_init(&indev_drv);
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indev_drv.type = LV_INDEV_TYPE_POINTER;
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indev_drv.read_cb = touchpad_read;
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indev_touchpad = lv_indev_drv_register(&indev_drv);
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lv_indev_drv_init(&indev_touch_drv);
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indev_touch_drv.type = LV_INDEV_TYPE_POINTER;
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indev_touch_drv.read_cb = touchpad_read;
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indev_touchpad = lv_indev_drv_register(&indev_touch_drv);
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/*------------------
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* Mouse
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* -----------------*/
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/*Initialize your mouse if you have*/
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mouse_init();
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//mouse_init();
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/*Register a mouse input device*/
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lv_indev_drv_init(&indev_drv);
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indev_drv.type = LV_INDEV_TYPE_POINTER;
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indev_drv.read_cb = mouse_read;
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indev_mouse = lv_indev_drv_register(&indev_drv);
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//lv_indev_drv_init(&indev_drv);
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//indev_drv.type = LV_INDEV_TYPE_POINTER;
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//indev_drv.read_cb = mouse_read;
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//indev_mouse = lv_indev_drv_register(&indev_drv);
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/*Set cursor. For simplicity set a HOME symbol now.*/
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lv_obj_t * mouse_cursor = lv_img_create(lv_scr_act());
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lv_img_set_src(mouse_cursor, LV_SYMBOL_HOME);
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lv_indev_set_cursor(indev_mouse, mouse_cursor);
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//lv_obj_t * mouse_cursor = lv_img_create(lv_scr_act());
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//lv_img_set_src(mouse_cursor, LV_SYMBOL_HOME);
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//lv_indev_set_cursor(indev_mouse, mouse_cursor);
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/*------------------
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* Keypad
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* -----------------*/
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/*Initialize your keypad or keyboard if you have*/
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keypad_init();
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//keypad_init();
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/*Register a keypad input device*/
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lv_indev_drv_init(&indev_drv);
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indev_drv.type = LV_INDEV_TYPE_KEYPAD;
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indev_drv.read_cb = keypad_read;
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indev_keypad = lv_indev_drv_register(&indev_drv);
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//lv_indev_drv_init(&indev_drv);
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//indev_drv.type = LV_INDEV_TYPE_KEYPAD;
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//indev_drv.read_cb = keypad_read;
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//indev_keypad = lv_indev_drv_register(&indev_drv);
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/*Later you should create group(s) with `lv_group_t * group = lv_group_create()`,
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*add objects to the group with `lv_group_add_obj(group, obj)`
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@@ -137,13 +141,13 @@ void lv_port_indev_init(void)
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* -----------------*/
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/*Initialize your encoder if you have*/
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encoder_init();
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//encoder_init();
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/*Register a encoder input device*/
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lv_indev_drv_init(&indev_drv);
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indev_drv.type = LV_INDEV_TYPE_ENCODER;
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indev_drv.read_cb = encoder_read;
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indev_encoder = lv_indev_drv_register(&indev_drv);
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//lv_indev_drv_init(&indev_drv);
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//indev_drv.type = LV_INDEV_TYPE_ENCODER;
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//indev_drv.read_cb = encoder_read;
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//indev_encoder = lv_indev_drv_register(&indev_drv);
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/*Later you should create group(s) with `lv_group_t * group = lv_group_create()`,
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*add objects to the group with `lv_group_add_obj(group, obj)`
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@@ -158,10 +162,10 @@ void lv_port_indev_init(void)
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button_init();
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/*Register a button input device*/
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lv_indev_drv_init(&indev_drv);
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indev_drv.type = LV_INDEV_TYPE_BUTTON;
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indev_drv.read_cb = button_read;
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indev_button = lv_indev_drv_register(&indev_drv);
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lv_indev_drv_init(&indev_button_drv);
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indev_button_drv.type = LV_INDEV_TYPE_BUTTON;
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indev_button_drv.read_cb = button_read;
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indev_button = lv_indev_drv_register(&indev_button_drv);
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/*Assign buttons to points on the screen*/
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static const lv_point_t btn_points[2] = {
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@@ -180,6 +184,42 @@ void lv_port_indev_init(void)
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* -----------------*/
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/*Initialize your touchpad*/
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struct rt_touch_data *read_data;
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rt_device_t touch;
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void touchpad_thread_entry(void *parameter)
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{
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read_data = (struct rt_touch_data *)rt_calloc(1, sizeof(struct rt_touch_data));
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while(1)
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{
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rt_device_read(touch, 0, read_data, 1);
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rt_thread_delay(10);
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}
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}
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int touchpad_example(void)
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{
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struct rt_touch_config cfg;
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cfg.dev_name = "i2c1";
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rt_hw_ft5426_init("touch", &cfg);
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touch = rt_device_find("touch");
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rt_device_open(touch, RT_DEVICE_FLAG_RDONLY);
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rt_thread_t touchpad_thread = rt_thread_create("touch", touchpad_thread_entry, RT_NULL, 800, 10, 20);
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if (touchpad_thread == RT_NULL)
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{
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LOG_D("create touchpad thread err");
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return -RT_ENOMEM;
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}
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rt_thread_startup(touchpad_thread);
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return RT_EOK;
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}
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INIT_APP_EXPORT(touchpad_example);
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static void touchpad_init(void)
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{
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/*Your code comes here*/
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@@ -194,15 +234,16 @@ static void touchpad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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/*Save the pressed coordinates and the state*/
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if(touchpad_is_pressed()) {
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touchpad_get_xy(&last_x, &last_y);
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/*Set the last pressed coordinates*/
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data->point.x = last_y;
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data->point.y = last_x;
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data->state = LV_INDEV_STATE_PR;
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}
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else {
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data->state = LV_INDEV_STATE_REL;
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}
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/*Set the last pressed coordinates*/
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data->point.x = last_x;
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data->point.y = last_y;
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}
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/*Return true is the touchpad is pressed*/
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@@ -210,6 +251,9 @@ static bool touchpad_is_pressed(void)
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{
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/*Your code comes here*/
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if (read_data->event == RT_TOUCH_EVENT_DOWN) return true;
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if (read_data->event == RT_TOUCH_EVENT_MOVE) return true;
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if (read_data->event == RT_TOUCH_EVENT_UP) return true;
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return false;
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}
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@@ -217,78 +261,78 @@ static bool touchpad_is_pressed(void)
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static void touchpad_get_xy(lv_coord_t * x, lv_coord_t * y)
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{
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/*Your code comes here*/
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(*x) = 0;
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(*y) = 0;
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(*x) = read_data->x_coordinate;
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(*y) = read_data->y_coordinate;
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}
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/*------------------
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* Mouse
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* -----------------*/
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/*Initialize your mouse*/
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static void mouse_init(void)
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{
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//static void mouse_init(void)
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//{
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/*Your code comes here*/
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}
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//}
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/*Will be called by the library to read the mouse*/
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static void mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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{
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//static void mouse_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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//{
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/*Get the current x and y coordinates*/
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mouse_get_xy(&data->point.x, &data->point.y);
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// mouse_get_xy(&data->point.x, &data->point.y);
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/*Get whether the mouse button is pressed or released*/
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if(mouse_is_pressed()) {
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data->state = LV_INDEV_STATE_PR;
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}
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else {
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data->state = LV_INDEV_STATE_REL;
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}
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}
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// if(mouse_is_pressed()) {
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// data->state = LV_INDEV_STATE_PR;
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// }
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// else {
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// data->state = LV_INDEV_STATE_REL;
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// }
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//}
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/*Return true is the mouse button is pressed*/
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static bool mouse_is_pressed(void)
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{
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//static bool mouse_is_pressed(void)
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//{
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/*Your code comes here*/
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return false;
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}
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// return false;
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//}
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/*Get the x and y coordinates if the mouse is pressed*/
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static void mouse_get_xy(lv_coord_t * x, lv_coord_t * y)
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{
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//static void mouse_get_xy(lv_coord_t * x, lv_coord_t * y)
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//{
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/*Your code comes here*/
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(*x) = 0;
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(*y) = 0;
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}
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// (*x) = 0;
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// (*y) = 0;
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//}
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/*------------------
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* Keypad
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* -----------------*/
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/*Initialize your keypad*/
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static void keypad_init(void)
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{
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//static void keypad_init(void)
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//{
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/*Your code comes here*/
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}
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//}
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/*Will be called by the library to read the mouse*/
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static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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{
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static uint32_t last_key = 0;
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//static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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//{
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// static uint32_t last_key = 0;
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/*Get the current x and y coordinates*/
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mouse_get_xy(&data->point.x, &data->point.y);
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// mouse_get_xy(&data->point.x, &data->point.y);
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/*Get whether the a key is pressed and save the pressed key*/
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uint32_t act_key = keypad_get_key();
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if(act_key != 0) {
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data->state = LV_INDEV_STATE_PR;
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// uint32_t act_key = keypad_get_key();
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// if(act_key != 0) {
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// data->state = LV_INDEV_STATE_PR;
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/*Translate the keys to LVGL control characters according to your key definitions*/
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switch(act_key) {
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/* switch(act_key) {
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case 1:
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act_key = LV_KEY_NEXT;
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break;
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@@ -312,43 +356,43 @@ static void keypad_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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data->state = LV_INDEV_STATE_REL;
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}
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data->key = last_key;
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}
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data->key = last_key;*/
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//}
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/*Get the currently being pressed key. 0 if no key is pressed*/
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static uint32_t keypad_get_key(void)
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{
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//static uint32_t keypad_get_key(void)
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//{
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/*Your code comes here*/
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return 0;
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}
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// return 0;
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//}
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/*------------------
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* Encoder
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* -----------------*/
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/*Initialize your keypad*/
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static void encoder_init(void)
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{
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//static void encoder_init(void)
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//{
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/*Your code comes here*/
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}
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//}
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/*Will be called by the library to read the encoder*/
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static void encoder_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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{
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//static void encoder_read(lv_indev_drv_t * indev_drv, lv_indev_data_t * data)
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//{
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data->enc_diff = encoder_diff;
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data->state = encoder_state;
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}
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// data->enc_diff = encoder_diff;
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// data->state = encoder_state;
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//}
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/*Call this function in an interrupt to process encoder events (turn, press)*/
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static void encoder_handler(void)
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{
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//static void encoder_handler(void)
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//{
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/*Your code comes here*/
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encoder_diff += 0;
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encoder_state = LV_INDEV_STATE_REL;
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}
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// encoder_diff += 0;
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// encoder_state = LV_INDEV_STATE_REL;
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//}
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/*------------------
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* Button
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