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Add lvgl_8.1.0 support for raspberry_pi pico
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-7
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19 files changed

+915
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‎bsp/raspberry-pico/Kconfig‎

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@@ -17,6 +17,7 @@ config PKGS_DIR
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source "$RTT_DIR/Kconfig"
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source "$PKGS_DIR/Kconfig"
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source "libraries/Kconfig"
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config SOC_RP2040
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bool

‎bsp/raspberry-pico/SConstruct‎

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@@ -27,5 +27,7 @@ Export('rtconfig')
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# prepare building environment
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objs = PrepareBuilding(env, RTT_ROOT)
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objs.extend(SConscript(os.path.join(os.getcwd(), 'board', 'ports', 'SConscript')))
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# make a building
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DoBuilding(TARGET, objs)

‎bsp/raspberry-pico/applications/SConscript‎

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@@ -1,11 +1,17 @@
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Import('RTT_ROOT')
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Import('rtconfig')
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from building import *
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import os
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5-
cwd = os.path.join(str(Dir('#')), 'applications')
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src = Glob('*.c')
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CPPPATH = [cwd, str(Dir('#'))]
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cwd = GetCurrentDir()
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src = ['main.c']
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CPPPATH = [cwd]
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group = DefineGroup('Applications', src, depend = [''], CPPPATH = CPPPATH)
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Return('group')
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list = os.listdir(cwd)
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for item in list:
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if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
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group = group + SConscript(os.path.join(item, 'SConscript'))
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Return('group')

‎bsp/raspberry-pico/applications/lvgl/SConscript‎

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from building import *
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import os
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cwd = GetCurrentDir()
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group = []
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src = Glob('*.c')
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CPPPATH = [cwd]
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list = os.listdir(cwd)
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for d in list:
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path = os.path.join(cwd, d)
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if os.path.isfile(os.path.join(path, 'SConscript')):
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group = group + SConscript(os.path.join(d, 'SConscript'))
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group += DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
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Return('group')

‎bsp/raspberry-pico/applications/lvgl/lv_conf.h‎

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-10-18 Meco Man First version
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*/
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#ifndef LV_CONF_H
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#define LV_CONF_H
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#define LV_USE_PERF_MONITOR 1
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#define LV_COLOR_DEPTH 16
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#define LV_COLOR_16_SWAP 1
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/* music player demo */
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#define LV_HOR_RES_MAX 240
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#define LV_VER_RES_MAX 240
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#define LV_USE_DEMO_RTT_MUSIC 1
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#define LV_DEMO_RTT_MUSIC_AUTO_PLAY 1
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#define LV_FONT_MONTSERRAT_12 1
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#define LV_FONT_MONTSERRAT_16 1
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#endif

‎bsp/raspberry-pico/applications/lvgl/lv_demo.c‎

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-10-17 Meco Man First version
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*/
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#include <rtthread.h>
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#include <lvgl.h>
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#include <lv_port_indev.h>
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#define DBG_TAG "LVGL.demo"
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#define DBG_LVL DBG_INFO
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#include <rtdbg.h>
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#ifndef LV_THREAD_STACK_SIZE
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#define LV_THREAD_STACK_SIZE 4096
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#endif
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#ifndef LV_THREAD_PRIO
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#define LV_THREAD_PRIO (RT_THREAD_PRIORITY_MAX * 2 / 3)
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#endif
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static void lvgl_thread(void *parameter)
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{
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extern void lv_demo_music(void);
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lv_demo_music();
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while (1)
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{
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lv_task_handler();
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rt_thread_mdelay(5);
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}
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}
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static int lvgl_demo_init(void)
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{
38+
rt_thread_t tid;
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tid = rt_thread_create("LVGL", lvgl_thread, RT_NULL, LV_THREAD_STACK_SIZE, LV_THREAD_PRIO, 0);
41+
if (tid == RT_NULL)
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{
43+
LOG_E("Fail to create 'LVGL' thread");
44+
}
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rt_thread_startup(tid);
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return 0;
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}
49+
INIT_APP_EXPORT(lvgl_demo_init);

‎bsp/raspberry-pico/applications/lvgl/lv_port_disp.c‎

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-10-18 Meco Man The first version
9+
* 2021-12-24 Rb Refresh using dma2d
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*/
11+
#include <lvgl.h>
12+
#include "drv_lcd.h"
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14+
/*A static or global variable to store the buffers*/
15+
static lv_disp_draw_buf_t disp_buf;
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static lv_disp_drv_t disp_drv; /*Descriptor of a display driver*/
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#define DISP_BUF_SIZE (LV_HOR_RES_MAX * LV_VER_RES_MAX)
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static const lv_color_t * buf_to_flush;
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static lv_disp_drv_t g_disp_drv;
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static lv_color_t lv_disp_buf1[DISP_BUF_SIZE];
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static void lcd_fb_flush(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p)
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{
27+
LCD_DisplayWindows(area->x1, area->y1, area->x2, area->y2, (uint16_t*) color_p);
28+
lv_disp_flush_ready(disp_drv);
29+
}
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void lv_port_disp_init(void)
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{
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rt_err_t result;
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SPI_Init();
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LCD_Init(HORIZONTAL);
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/*Initialize `disp_buf` with the buffer(s).*/
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lv_disp_draw_buf_init(&disp_buf, lv_disp_buf1, 0x00, DISP_BUF_SIZE);
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lv_disp_drv_init(&disp_drv); /*Basic initialization*/
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/*Set the resolution of the display*/
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disp_drv.hor_res = LV_VER_RES_MAX;
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disp_drv.ver_res = LV_HOR_RES_MAX;
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/*Set a display buffer*/
48+
disp_drv.draw_buf = &disp_buf;
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50+
/*Used to copy the buffer's content to the display*/
51+
disp_drv.flush_cb = lcd_fb_flush;
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53+
/*Finally register the driver*/
54+
lv_disp_drv_register(&disp_drv);
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56+
g_disp_drv = disp_drv;
57+
}

‎bsp/raspberry-pico/applications/lvgl/lv_port_disp.h‎

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2021-10-18 Meco Man The first version
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*/
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#ifndef LV_PORT_DISP_H
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#define LV_PORT_DISP_H
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#ifdef __cplusplus
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extern "C" {
15+
#endif
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void lv_port_disp_init(void);
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19+
#ifdef __cplusplus
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} /*extern "C"*/
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#endif
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#endif

‎bsp/raspberry-pico/applications/lvgl/lv_port_indev.c‎

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
7+
* Date Author Notes
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* 2021-10-18 Meco Man The first version
9+
*/
10+
#include <lvgl.h>
11+
#include <stdbool.h>
12+
#include <rtdevice.h>
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14+
#define UP_KEY 2
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#define DOWN_KEY 18
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#define LEFT_KEY 16
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#define RIGHT_KEY 20
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#define CRTL_KEY 3
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20+
#define BUTTON0_PIN 2
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#define BUTTON1_PIN 18
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#define BUTTON2_PIN 16
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#define BUTTON_WKUP_PIN 20
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/*Test if `id` button is pressed or not*/
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static bool button_is_pressed(uint8_t id)
27+
{
28+
switch(id)
29+
{
30+
case 0:
31+
if(rt_pin_read(BUTTON0_PIN) == PIN_LOW)
32+
return true;
33+
break;
34+
case 1:
35+
if(rt_pin_read(BUTTON1_PIN) == PIN_LOW)
36+
return true;
37+
break;
38+
case 2:
39+
if(rt_pin_read(BUTTON2_PIN) == PIN_LOW)
40+
return true;
41+
break;
42+
case 3:
43+
if(rt_pin_read(BUTTON_WKUP_PIN) == PIN_LOW)
44+
return true;
45+
break;
46+
}
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return false;
49+
}
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static int8_t button_get_pressed_id(void)
52+
{
53+
uint8_t i;
54+
55+
/*Check to buttons see which is being pressed*/
56+
for(i = 0; i < 4; i++)
57+
{
58+
/*Return the pressed button's ID*/
59+
if(button_is_pressed(i))
60+
{
61+
return i;
62+
}
63+
}
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65+
/*No button pressed*/
66+
return -1;
67+
}
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void button_read(lv_indev_drv_t * drv, lv_indev_data_t*data)
70+
{
71+
static uint32_t last_btn = 0; /*Store the last pressed button*/
72+
int btn_pr = button_get_pressed_id(); /*Get the ID (0,1,2...) of the pressed button*/
73+
if(btn_pr >= 0)
74+
{ /*Is there a button press? (E.g. -1 indicated no button was pressed)*/
75+
last_btn = btn_pr; /*Save the ID of the pressed button*/
76+
data->state = LV_INDEV_STATE_PRESSED; /*Set the pressed state*/
77+
}
78+
else
79+
{
80+
data->state = LV_INDEV_STATE_RELEASED; /*Set the released state*/
81+
}
82+
83+
data->btn_id = last_btn; /*Save the last button*/
84+
}
85+
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lv_indev_t * button_indev;
88+
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void lv_port_indev_init(void)
90+
{
91+
static lv_indev_drv_t indev_drv;
92+
93+
/* Initialize the on-board buttons */
94+
rt_pin_mode(BUTTON0_PIN, PIN_MODE_INPUT);
95+
rt_pin_mode(BUTTON1_PIN, PIN_MODE_INPUT);
96+
rt_pin_mode(BUTTON2_PIN, PIN_MODE_INPUT);
97+
rt_pin_mode(BUTTON_WKUP_PIN, PIN_MODE_INPUT);
98+
99+
lv_indev_drv_init(&indev_drv); /*Basic initialization*/
100+
indev_drv.type = LV_INDEV_TYPE_BUTTON;
101+
indev_drv.read_cb = button_read;
102+
103+
/*Register the driver in LVGL and save the created input device object*/
104+
button_indev = lv_indev_drv_register(&indev_drv);
105+
}

‎bsp/raspberry-pico/applications/lvgl/lv_port_indev.h‎

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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
4+
* SPDX-License-Identifier: Apache-2.0
5+
*
6+
* Change Logs:
7+
* Date Author Notes
8+
* 2021-10-18 Meco Man The first version
9+
*/
10+
#ifndef LV_PORT_INDEV_H
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#define LV_PORT_INDEV_H
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13+
#ifdef __cplusplus
14+
extern "C" {
15+
#endif
16+
17+
#include <lv_hal_indev.h>
18+
19+
extern lv_indev_t * button_indev;
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void lv_port_indev_init(void);
22+
void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state);
23+
24+
#ifdef __cplusplus
25+
} /*extern "C"*/
26+
#endif
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#endif

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