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Merge pull request #5214 from mysterywolf/l745

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guo 2021-10-22 20:47:47 +08:00 committed by GitHub
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6 changed files with 117 additions and 49 deletions
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2
bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/SConscript
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@ -5,5 +5,5 @@ cwd = GetCurrentDir()
src = Glob('*.c')
CPPPATH = [cwd]
group = DefineGroup('LVGL', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
group = DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
Return('group')

49
bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lvgl_demo.c → bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lv_demo.c
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@ -10,10 +10,6 @@
#include <rtthread.h>
#include <lvgl.h>
#include <drv_lcd.h>
#define DBG_TAG "LVGL"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#ifndef LV_THREAD_STACK_SIZE
#define LV_THREAD_STACK_SIZE 2048
@ -26,51 +22,8 @@
static void lv_example_get_started_1(void);
static void lv_example_get_started_3(void);
#define MY_DISP_HOR_RES 240 /* 240*240 */
/*A static or global variable to store the buffers*/
static lv_disp_draw_buf_t disp_buf;
/*Static or global buffer(s). The second buffer is optional*/
static lv_color_t buf_1[MY_DISP_HOR_RES * 10];
static lv_color_t buf_2[MY_DISP_HOR_RES * 10];
static lv_disp_drv_t disp_drv; /*Descriptor of a display driver*/
/*Flush the content of the internal buffer the specific area on the display
*You can use DMA or any hardware acceleration to do this operation in the background but
*'lv_disp_flush_ready()' has to be called when finished.*/
static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
{
lcd_fill_array(area->x1, area->y1, area->x2, area->y2, color_p);
/*IMPORTANT!!!
*Inform the graphics library that you are ready with the flushing*/
lv_disp_flush_ready(disp_drv);
}
static void lvgl_thread(void *parameter)
{
lv_init();
/*Initialize `disp_buf` with the buffer(s). With only one buffer use NULL instead buf_2 */
lv_disp_draw_buf_init(&disp_buf, buf_1, buf_2, MY_DISP_HOR_RES*10);
lv_disp_drv_init(&disp_drv); /*Basic initialization*/
/*Set the resolution of the display*/
disp_drv.hor_res = MY_DISP_HOR_RES;
disp_drv.ver_res = MY_DISP_HOR_RES;
/*Set a display buffer*/
disp_drv.draw_buf = &disp_buf;
/*Used to copy the buffer's content to the display*/
disp_drv.flush_cb = disp_flush;
/*Finally register the driver*/
lv_disp_drv_register(&disp_drv);
lv_example_get_started_1();
lv_example_get_started_3();
@ -90,7 +43,7 @@ static int lvgl_demo_init(void)
return 0;
}
INIT_COMPONENT_EXPORT(lvgl_demo_init);
INIT_APP_EXPORT(lvgl_demo_init);
/* ------------------- demo1 ----------------------- */

55
bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lv_port_disp.c Normal file
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@ -0,0 +1,55 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-18 Meco Man The first version
*/
#include <lvgl.h>
#include <drv_lcd.h>
#define MY_DISP_HOR_RES LCD_W
/*A static or global variable to store the buffers*/
static lv_disp_draw_buf_t disp_buf;
/*Static or global buffer(s). The second buffer is optional*/
static lv_color_t buf_1[MY_DISP_HOR_RES * LCD_W /5];
static lv_color_t buf_2[MY_DISP_HOR_RES * LCD_W /5];
static lv_disp_drv_t disp_drv; /*Descriptor of a display driver*/
/*Flush the content of the internal buffer the specific area on the display
*You can use DMA or any hardware acceleration to do this operation in the background but
*'lv_disp_flush_ready()' has to be called when finished.*/
static void disp_flush(lv_disp_drv_t * disp_drv, const lv_area_t * area, lv_color_t * color_p)
{
lcd_fill_array(area->x1, area->y1, area->x2, area->y2, color_p);
/*IMPORTANT!!!
*Inform the graphics library that you are ready with the flushing*/
lv_disp_flush_ready(disp_drv);
}
void lv_port_disp_init(void)
{
/*Initialize `disp_buf` with the buffer(s). With only one buffer use NULL instead buf_2 */
lv_disp_draw_buf_init(&disp_buf, buf_1, buf_2, MY_DISP_HOR_RES*10);
lv_disp_drv_init(&disp_drv); /*Basic initialization*/
/*Set the resolution of the display*/
disp_drv.hor_res = MY_DISP_HOR_RES;
disp_drv.ver_res = MY_DISP_HOR_RES;
/*Set a display buffer*/
disp_drv.draw_buf = &disp_buf;
/*Used to copy the buffer's content to the display*/
disp_drv.flush_cb = disp_flush;
/*Finally register the driver*/
lv_disp_drv_register(&disp_drv);
}

23
bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lv_port_disp.h Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-18 Meco Man The first version
*/
#ifndef LV_PORT_DISP_H
#define LV_PORT_DISP_H
#ifdef __cplusplus
extern "C" {
#endif
void lv_port_disp_init(void);
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif

14
bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lv_port_indev.c Normal file
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@ -0,0 +1,14 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-18 Meco Man The first version
*/
void lv_port_indev_init(void)
{
}

23
bsp/stm32/stm32l475-atk-pandora/board/ports/lvgl/lv_port_indev.h Normal file
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@ -0,0 +1,23 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-18 Meco Man The first version
*/
#ifndef LV_PORT_INDEV_H
#define LV_PORT_INDEV_H
#ifdef __cplusplus
extern "C" {
#endif
void lv_port_indev_init(void);
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif