0d6c08105a
* fix(demo): fix warning.
lvgl/demos/keypad_encoder/lv_demo_keypad_encoder.c:169:5: warning: "LV_EX_MOUSEWHEEL" is not defined, evaluates to 0 [-Wundef]
169 | #if LV_EX_MOUSEWHEEL
| ^~~~~~~~~~~~~~~~
Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
* fix benchmark warning.
~/lvgl/demos/benchmark/lv_demo_benchmark.c:1069:33: warning: cast between incompatible function types from ‘void (*)(lv_obj_t , uint16_t)’ {aka ‘void ()(struct _lv_obj_t , short unsigned int)’} to ‘void ()(void , int32_t)’ {aka ‘void ()(void , int)’} [-Wcast-function-type]
1069 | lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t) lv_arc_set_end_angle);
| ^
~/lvgl/demos/benchmark/lv_demo_benchmark.c: In function ‘fall_anim’:
~/lvgl/demos/benchmark/lv_demo_benchmark.c:1090:29: warning: cast between incompatible function types from ‘void ()(struct _lv_obj_t , lv_coord_t)’ {aka ‘void ()(struct _lv_obj_t , short int)’} to ‘void ()(void , int32_t)’ {aka ‘void ()(void *, int)’} [-Wcast-function-type]
1090 | lv_anim_set_exec_cb(&a, (lv_anim_exec_xcb_t) lv_obj_set_y);
|
Signed-off-by: pengyiqiang <pengyiqiang@xiaomi.com>
Co-authored-by: pengyiqiang <pengyiqiang@xiaomi.com>
Keypad and Encoder demo
Overview
LVGL allows you to control the widgets with keypad and/or encoder without touchpad. This demo shows how to handle buttons, drop-down lists, rollers, sliders, switches and text inputs without touchpad. Learn more about the touchpad-less usage of LVGL here.
Run the demo
- In
lv_conf.hor equivalent places setLV_USE_DEMO_KEYPAD_AND_ENCODER 1 - After
lv_init()and initializing the drivers calllv_demo_keypad_encoder()