LV_EVENT_PRESS_LOST, /**< The object is still being pressed but slid cursor/finger off of the object */ LV_EVENT_SHORT_CLICKED, /**< The object was pressed for a short period of time, then released it. Not called if scrolled.*/ LV_EVENT_LONG_PRESSED, /**< Object has been pres...
If I press the screen and lift up my finger, "LV_EVENT_CLICKED" can be generated within lvgl. But if I press the screen without lift up my finger ,"LV_EVENT_LONG_PRESSED" can not be generated. When I trace the code using west debug, I found that indev_proc_press can be entered ...
更高的价值意味着更快的减速 (long_press_time) 按下时间发送 LV_EVENT_LONG_PRESSED (以毫秒为单位) (long_press_rep_time) 发送 LV_EVENT_LONG_PRESSED_REPEAT 的时间间隔(以毫秒为单位) (read_task) 指向读取输入设备的lv_task的指针。可以通过 lv_task_.。。() 函数更改其参数 每个输入设备都与一个...
总的来看,按钮是用来按的(单击、按下或不按下),所以我们用物理按键控制的时候只需要 LV_KEY_ENTER 就可以控制按钮, 并且LV_KEY_ENTER 可以触发 LV_EVENT_PRESSED/PRESSING/RELEASED 等事件类型 三、使用物理按键代替触摸(groups) 3.1 组(groups) 在LVGL中我们可以使用键盘或编码器替换触摸板或鼠标控制。它的工作...
lv_event.h lv_indev_scroll.c lv_obj_scroll.c 2 changes: 1 addition & 1 deletion2docs/overview/event.md Original file line numberDiff line numberDiff line change Expand Up@@ -78,7 +78,7 @@ The following event codes exist: - `LV_EVENT_LONG_PRESSED_REPEAT` Called after `long_press_...
LV_EVENT_VALUE_CHANGEDSent when a button is pressed/released or repeated after long press. The event parameter is set to the ID of the pressed/released button. LV_EVENT_DRAW_PART_BEGINandLV_EVENT_DRAW_PART_ENDare sent for the following types: ...
* Time between `LV_EVENT_LONG_PRESSED_REPEAT */ #define LV_INDEV_DEF_LONG_PRESS_REP_TIME 100 /* Gesture threshold in pixels */ #define LV_INDEV_DEF_GESTURE_LIMIT 50 /* Gesture min velocity at release before swipe (pixels)*/ #define LV_INDEV_DEF_GESTURE_MIN_VELOCITY 3 /*=...
Trigger on dark images: It is very difficult to generate alarms when the camera lens is sprayed, since it is impossible to distinguish that event from other situations where the image turns dark in a similar way, for example, when the lighting conditions change. Turn on this parameter to gen...
NOTE: You may need to install the digitally signed monitor .INF and .ICM files manually from the CD in the event of an installation error. Refer to the Monitor Driver Software Readme file on the CD. Downloading from the Internet To download the latest version of .INF and .ICM files ...
Night Two: This time I’m asking you when was the last time you tasted a decades-old whisky at an event, with the Brand Ambassador/Head of Sales, at your leisure? Not usually the case as we’re always in such a hurry to try everything! Last night, 2 out of 3 we will have, we...