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mirror of https://github.com/lvgl/lvgl.git synced 2025-01-28 07:03:00 +08:00

Merge branch 'master' into dev-6.0

Merges bugfixes from 5.3.
This commit is contained in:
embeddedt 2019-02-07 10:38:08 -05:00
commit 89e8995dc4
3 changed files with 30 additions and 12 deletions

2
.github/stale.yml vendored
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@ -7,7 +7,7 @@ exemptLabels:
- architecture
- pinned
# Label to use when marking an issue as stale
# staleLabel:
staleLabel: stale
# Comment to post when marking an issue as stale. Set to `false` to disable
markComment: >
This issue or pull request has been automatically marked as stale because it has not had

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@ -1,9 +1,9 @@
<h1 align="center"> LittlevGL - Open-source Embedded GUI Library</h1>
<p align="center">
<img src="https://img.shields.io/badge/licence-MIT-blue.svg">
<img src="https://img.shields.io/badge/version-v5.2-blue.svg">
<a href="https://github.com/littlevgl/lvgl/blob/master/LICENCE.txt"><img src="https://img.shields.io/badge/licence-MIT-blue.svg"></a>
<a href="https://github.com/littlevgl/lvgl/releases/tag/v5.3"><img src="https://img.shields.io/badge/version-5.3-blue.svg"></a>
<br>
<img src="https://littlevgl.com/github/cover3.gif">
<img src="https://littlevgl.com/github/cover_ori_reduced_2.gif">
</p>
<p align="center">
@ -62,7 +62,7 @@ The easiest way to get started with LittlevGL is to run it in a simulator on you
Choose a project with your favourite IDE:
| Eclipse | CodeBlock | Visual Studio | PlatfomIO | Qt Creator |
| Eclipse | CodeBlock | Visual Studio | PlatformIO | Qt Creator |
|-------------|----------- |---------------|-----------|------------|
| [![Eclipse](https://littlevgl.com/logo/ide/eclipse.jpg)](https://github.com/littlevgl/pc_simulator_sdl_eclipse) | [![CodeBlocks](https://littlevgl.com/logo/ide/codeblocks.jpg)](https://github.com/littlevgl/pc_simulator_win_codeblocks) | [![VisualStudio](https://littlevgl.com/logo/ide/visualstudio.jpg)](https://github.com/littlevgl/visual_studio_2017_sdl_x64) | [![PlatformIO](https://littlevgl.com/logo/ide/platformio.jpg)](https://github.com/littlevgl/pc_simulator_sdl_platformio) | [![QtCreator](https://littlevgl.com/logo/ide/qtcreator.jpg)](https://blog.littlevgl.com/2019-01-03/qt-creator) |
| Cross-platform<br>with SDL | Native Windows | Cross-platform<br>with SDL | Cross-platform<br>with SDL | Cross-platform<br>with SDL |
@ -105,20 +105,20 @@ bool touchpad_read(lv_indev_data_t * data)
static lv_coord_t last_x = 0;
static lv_coord_t last_y = 0;
/*Save the state and save the pressed cooridnate*/
/*Save the state and save the pressed coordinate*/
data->state = touchpad_is_pressed() ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL;
if(data->state == LV_INDEV_STATE_PR) touchpad_get_xy(&last_x, &last_y);
/*Set the coordinates (if released use the last pressed cooridantes)*/
/*Set the coordinates (if released use the last pressed coordinates)*/
data->point.x = last_x;
data->point.y = last_y;
return false; /*Return `false` because we are not buffering and no more data to read*/
}
```
6. Call `lv_task_handler()` periodically every few milliseconds.
6. Call `lv_task_handler()` periodically every few milliseconds in the main `while(1)` loop, in Timer interrupt or in an Operation system task.
For a detailed description check the [Online documatation](https://docs.littlevgl.com/#Porting) or the [Porting tutorial](https://github.com/littlevgl/lv_examples/blob/master/lv_tutorial/0_porting/lv_tutorial_porting.c)
For a detailed description check the [Documentation](https://docs.littlevgl.com/#Porting) or the [Porting tutorial](https://github.com/littlevgl/lv_examples/blob/master/lv_tutorial/0_porting/lv_tutorial_porting.c)
### Code examples
@ -154,15 +154,15 @@ style_btn_rel.body.radius = LV_RADIUS_CIRCLE;
style_btn_rel.text.color = LV_COLOR_HEX3(0xDEF);
static lv_style_t style_btn_pr; /*A variable to store the pressed style*/
lv_style_copy(&style_btn_pr, &style_btn_rel); /*Initialize from a built-in style*/
lv_style_copy(&style_btn_pr, &style_btn_rel); /*Initialize from the released style*/
style_btn_pr.body.border.color = LV_COLOR_HEX3(0x46B);
style_btn_pr.body.main_color = LV_COLOR_HEX3(0x8BD);
style_btn_pr.body.grad_color = LV_COLOR_HEX3(0x24A);
style_btn_pr.body.shadow.width = 2;
style_btn_pr.text.color = LV_COLOR_HEX3(0xBCD);
lv_btn_set_style(btn, LV_BTN_STYLE_REL, &style_btn_rel); /*Set the buton's released style*/
lv_btn_set_style(btn, LV_BTN_STYLE_PR, &style_btn_pr); /*Set the buton's pressed style*/
lv_btn_set_style(btn, LV_BTN_STYLE_REL, &style_btn_rel); /*Set the button's released style*/
lv_btn_set_style(btn, LV_BTN_STYLE_PR, &style_btn_pr); /*Set the button's pressed style*/
```
![Simple button with LittelvGL](https://littlevgl.com/github/btn2.gif)

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@ -340,9 +340,27 @@ void lv_canvas_mult_buf(lv_obj_t * canvas, void * to_copy, lv_coord_t w, lv_coor
lv_coord_t j;
for(i = 0; i < h; i++) {
for(j = 0; j < w; j++) {
#if LV_COLOR_DEPTH == 32
canvas_buf_color[j].red = (uint16_t) ((uint16_t) canvas_buf_color[j].red * copy_buf_color[j].red) >> 8;
canvas_buf_color[j].green = (uint16_t) ((uint16_t) canvas_buf_color[j].green * copy_buf_color[j].green) >> 8;
canvas_buf_color[j].blue = (uint16_t) ((uint16_t) canvas_buf_color[j].blue * copy_buf_color[j].blue) >> 8;
#elif LV_COLOR_DEPTH == 16
canvas_buf_color[j].red = (uint16_t) ((uint16_t) canvas_buf_color[j].red * copy_buf_color[j].red) >> 5;
canvas_buf_color[j].blue = (uint16_t) ((uint16_t) canvas_buf_color[j].blue * copy_buf_color[j].blue) >> 5;
# if LV_COLOR_16_SWAP == 0
canvas_buf_color[j].green = (uint16_t) ((uint16_t) canvas_buf_color[j].green * copy_buf_color[j].green) >> 6;
# else
canvas_buf_color[j].red = (uint16_t) ((uint16_t) canvas_buf_color[j].red * copy_buf_color[j].red) >> 6;
canvas_buf_color[j].blue = (uint16_t) ((uint16_t) canvas_buf_color[j].blue * copy_buf_color[j].blue) >> 6;
canvas_buf_color[j].red = (uint16_t) ((uint16_t) canvas_buf_color[j].red * copy_buf_color[j].red) >> 6;
# endif /*LV_COLOR_16_SWAP*/
#elif LV_COLOR_DEPTH == 8
canvas_buf_color[j].red = (uint16_t) ((uint16_t) canvas_buf_color[j].red * copy_buf_color[j].red) >> 3;
canvas_buf_color[j].green = (uint16_t) ((uint16_t) canvas_buf_color[j].green * copy_buf_color[j].green) >> 3;
canvas_buf_color[j].blue = (uint16_t) ((uint16_t) canvas_buf_color[j].blue * copy_buf_color[j].blue) >> 2;
#endif
}
copy_buf_color += w;
canvas_buf_color += ext->dsc.header.w;