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[bsp][lpc55sxx]add: adaptation LVGL (#7585)

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Shicheng Chu 2023-05-31 12:50:19 +08:00 committed by GitHub
parent 4366ca8af6
commit 62afa5a9dc
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8 changed files with 250 additions and 0 deletions
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16
bsp/lpc55sxx/lpc55s69_nxp_evk/applications/lvgl/SConscript Normal file
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@ -0,0 +1,16 @@
from building import *
import os
cwd = GetCurrentDir()
group = []
src = Glob('*.c')
CPPPATH = [cwd]
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
group = group + SConscript(os.path.join(d, 'SConscript'))
group = group + DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
Return('group')

17
bsp/lpc55sxx/lpc55s69_nxp_evk/applications/lvgl/demo/SConscript Normal file
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@ -0,0 +1,17 @@
from building import *
import os
cwd = GetCurrentDir()
group = []
src = Glob('*.c')
CPPPATH = [cwd]
list = os.listdir(cwd)
for d in list:
path = os.path.join(cwd, d)
if os.path.isfile(os.path.join(path, 'SConscript')):
group = group + SConscript(os.path.join(d, 'SConscript'))
group = group + DefineGroup('LVGL-demo', src, depend = ['BSP_USING_LVGL', 'BSP_USING_LVGL_DEMO'], CPPPATH = CPPPATH)
Return('group')

17
bsp/lpc55sxx/lpc55s69_nxp_evk/applications/lvgl/demo/lv_demo.c Normal file
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@ -0,0 +1,17 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-05-30 Chushicheng first version
*/
#include <lvgl.h>
void lv_user_gui_init(void)
{
/* display demo; you may replace with your LVGL application at here */
extern void lv_demo_calendar(void);
lv_demo_calendar();
}

51
bsp/lpc55sxx/lpc55s69_nxp_evk/applications/lvgl/demo/lv_demo_calendar.c Normal file
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@ -0,0 +1,51 @@
#include <lvgl.h>
#define LCD_W 480
#define LCD_H 320
static void event_handler(lv_event_t * e)
{
lv_event_code_t code = lv_event_get_code(e);
lv_obj_t * obj = lv_event_get_current_target(e);
if(code == LV_EVENT_VALUE_CHANGED) {
lv_calendar_date_t date;
if(lv_calendar_get_pressed_date(obj, &date)) {
LV_LOG_USER("Clicked date: %02d.%02d.%d", date.day, date.month, date.year);
}
}
}
void lv_demo_calendar(void)
{
lv_obj_t * calendar = lv_calendar_create(lv_scr_act());
lv_obj_set_size(calendar, LCD_W, LCD_H);
lv_obj_align(calendar, LV_ALIGN_CENTER, 0, 0);
lv_obj_add_event_cb(calendar, event_handler, LV_EVENT_ALL, NULL);
lv_calendar_set_today_date(calendar, 2021, 02, 23);
lv_calendar_set_showed_date(calendar, 2021, 02);
/*Highlight a few days*/
static lv_calendar_date_t highlighted_days[3]; /*Only its pointer will be saved so should be static*/
highlighted_days[0].year = 2021;
highlighted_days[0].month = 02;
highlighted_days[0].day = 6;
highlighted_days[1].year = 2021;
highlighted_days[1].month = 02;
highlighted_days[1].day = 11;
highlighted_days[2].year = 2022;
highlighted_days[2].month = 02;
highlighted_days[2].day = 22;
lv_calendar_set_highlighted_dates(calendar, highlighted_days, 3);
#if LV_USE_CALENDAR_HEADER_DROPDOWN
lv_calendar_header_dropdown_create(calendar);
#elif LV_USE_CALENDAR_HEADER_ARROW
lv_calendar_header_arrow_create(calendar);
#endif
lv_calendar_set_showed_date(calendar, 2021, 10);
}

19
bsp/lpc55sxx/lpc55s69_nxp_evk/applications/lvgl/lv_conf.h Normal file
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@ -0,0 +1,19 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-05-30 Chushicheng First version
*/
#ifndef LV_CONF_H
#define LV_CONF_H
#define LV_COLOR_16_SWAP 1
#define LV_COLOR_DEPTH 16
#define LV_USE_PERF_MONITOR 1
#define LV_HOR_RES_MAX 480
#define LV_VER_RES_MAX 320
#endif

59
bsp/lpc55sxx/lpc55s69_nxp_evk/applications/lvgl/lv_port_disp.c Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-05-30 Chushicheng First version
*/
#include <lvgl.h>
#include "drv_st7796.h"
#define LCD_W 480
#define LCD_H 320
#define MY_DISP_HOR_RES LCD_W
#define DISP_BUFFER_LINES (LCD_H/5)
/*A static or global variable to store the buffers*/
static lv_disp_draw_buf_t disp_buf;
/*Descriptor of a display driver*/
static lv_disp_drv_t disp_drv;
/*Static or global buffer(s). The second buffer is optional*/
static lv_color_t buf_1[MY_DISP_HOR_RES * DISP_BUFFER_LINES];
/*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)
{
/* color_p is a buffer pointer; the buffer is provided by LVGL */
lcd_load(area->x1, area->x2, area->y1, 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, RT_NULL, MY_DISP_HOR_RES * DISP_BUFFER_LINES);
lv_disp_drv_init(&disp_drv); /*Basic initialization*/
/*Set the resolution of the display*/
disp_drv.hor_res = LCD_W;
disp_drv.ver_res = LCD_H;
/*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);
}

59
bsp/lpc55sxx/lpc55s69_nxp_evk/applications/lvgl/lv_port_indev.c Normal file
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@ -0,0 +1,59 @@
/*
* Copyright (c) 2006-2023, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2023-05-30 Chushicheng First version
*/
#include <lvgl.h>
#include <rtdevice.h>
#include "drv_gt911.h"
#define LCD_W 480
#define LCD_H 320
lv_indev_t *touch_indev;
static lv_indev_state_t last_state = LV_INDEV_STATE_REL;
static rt_int16_t last_x = 0;
static rt_int16_t last_y = 0;
static gt911_input_t ctp_input;
static capt_t *capt = RT_NULL;
static void input_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
{
gt911_ctp_read(&capt->gt911, &ctp_input);
if (ctp_input.num_pos > 0)
{
last_x = 480 - ctp_input.pos[0].pos_y;
last_y = ctp_input.pos[0].pos_x;
last_state = LV_INDEV_STATE_PR;
}
else
{
last_state = LV_INDEV_STATE_REL;
}
data->point.x = last_x;
data->point.y = last_y;
data->state = last_state;
}
void lv_port_indev_init(void)
{
static lv_indev_drv_t indev_drv;
rt_device_t dev = rt_device_find("capt");
RT_ASSERT(dev != RT_NULL);
capt = (capt_t*)dev->user_data;
lv_indev_drv_init(&indev_drv); /*Basic initialization*/
indev_drv.type = LV_INDEV_TYPE_POINTER;
indev_drv.read_cb = input_read;
/*Register the driver in LVGL and save the created input device object*/
touch_indev = lv_indev_drv_register(&indev_drv);
}

12
bsp/lpc55sxx/lpc55s69_nxp_evk/board/Kconfig
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@ -336,6 +336,18 @@ menu "Board extended module Drivers"
default "i2c1"
endif
config BSP_USING_LVGL
bool "Enable LVGL for LCD"
select PKG_USING_LVGL
select BSP_USING_NXP_LCDM_S
default n
if BSP_USING_LVGL
config BSP_USING_LVGL_DEMO
bool "Enable LVGL demo"
default y
endif
endmenu
endmenu