[bsp][stm32f469-st-disco] add lvgl port.

This commit is contained in:
guozhanxin 2021-10-26 18:42:35 +08:00
parent 50bb6e33d1
commit b7764f2aac
13 changed files with 476 additions and 5 deletions

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@ -56,5 +56,8 @@ objs.extend(SConscript(os.path.join(libraries_path_prefix, stm32_library, 'SCons
# include drivers
objs.extend(SConscript(os.path.join(libraries_path_prefix, 'HAL_Drivers', 'SConscript')))
# include ports
objs.extend(SConscript(os.path.join(os.getcwd(), 'board', 'ports', 'SConscript')))
# make a building
DoBuilding(TARGET, objs)

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@ -8,6 +8,14 @@ config SOC_STM32F469NI
default y
menu "Onboard Peripheral Drivers"
config BSP_USING_LVGL
bool "Enable LVGL"
select BSP_USING_LCD_OTM8009A
select BSP_USING_TOUCH
select PKG_USING_LVGL
default n
config BSP_USING_SDRAM
bool "Enable SDRAM"
select BSP_USING_FMC

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@ -21,9 +21,6 @@ if GetDepend(['PKG_USING_FAL']):
if GetDepend(['BSP_USING_LCD_OTM8009A']):
src += ['ports/drv_otm8009a.c']
if GetDepend(['BSP_USING_TOUCH']):
src += Glob('ports/touch/*.c')
if GetDepend(['BSP_USING_SDCARD']):
src += ['ports/drv_sdcard.c']

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@ -0,0 +1,12 @@
import os
from building import *
objs = []
cwd = GetCurrentDir()
list = os.listdir(cwd)
for item in list:
if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
objs = objs + SConscript(os.path.join(item, 'SConscript'))
Return('objs')

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@ -0,0 +1,9 @@
from building import *
cwd = GetCurrentDir()
src = Glob('*.c')
CPPPATH = [cwd]
group = DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
Return('group')

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@ -0,0 +1,17 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-18 Meco Man First version
*/
#ifndef LV_CONF_H
#define LV_CONF_H
#define LV_USE_PERF_MONITOR 1
#define LV_COLOR_DEPTH 32
#endif

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@ -0,0 +1,100 @@
/*
* Copyright (c) 2006-2021, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2021-10-17 Meco Man First version
*/
#include <rtthread.h>
#include <lvgl.h>
#define DBG_TAG "LVGL"
#define DBG_LVL DBG_INFO
#include <rtdbg.h>
#include <lcd_port.h>
#include <lv_port_indev.h>
#ifndef LV_THREAD_STACK_SIZE
#define LV_THREAD_STACK_SIZE 4096
#endif
#ifndef LV_THREAD_PRIO
#define LV_THREAD_PRIO (RT_THREAD_PRIORITY_MAX*2/3)
#endif
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_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_example_calendar_1(void)
{
lv_obj_t * calendar = lv_calendar_create(lv_scr_act());
lv_obj_set_size(calendar, LCD_WIDTH, LCD_HEIGHT);
lv_obj_align(calendar, LV_ALIGN_CENTER, 0, 60);
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(lv_scr_act());
#elif LV_USE_CALENDAR_HEADER_ARROW
lv_calendar_header_arrow_create(lv_scr_act(), calendar, 25);
#endif
}
static void lvgl_thread(void *parameter)
{
/*assign buttons to coordinates*/
const lv_point_t points_array[] = {{200,35},{0,0},{70,35},{0,0}};
lv_indev_set_button_points(button_indev, points_array);
lv_example_calendar_1();
while(1)
{
lv_task_handler();
rt_thread_mdelay(10);
}
}
static int lvgl_demo_init(void)
{
rt_thread_t tid;
tid = rt_thread_create("LVGL", lvgl_thread, RT_NULL, LV_THREAD_STACK_SIZE, LV_THREAD_PRIO, 0);
if(tid == RT_NULL)
{
LOG_E("Fail to create 'LVGL' thread");
}
rt_thread_startup(tid);
return 0;
}
INIT_APP_EXPORT(lvgl_demo_init);

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@ -0,0 +1,214 @@
/*
* 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 <lcd_port.h>
/*A static or global variable to store the buffers*/
static lv_disp_draw_buf_t disp_buf;
rt_device_t lcd_device = 0;
static struct rt_device_graphic_info info;
static lv_disp_drv_t disp_drv; /*Descriptor of a display driver*/
typedef struct
{
uint8_t blue;
uint8_t green;
uint8_t red;
} lv_color24_t;
static void color_to16_maybe(lv_color16_t *dst, lv_color_t *src)
{
#if (LV_COLOR_DEPTH == 16)
dst->full = src->full;
#else
dst->ch.blue = src->ch.blue;
dst->ch.green = src->ch.green;
dst->ch.red = src->ch.red;
#endif
}
static void color_to24(lv_color24_t *dst, lv_color_t *src)
{
dst->blue = src->ch.blue;
dst->green = src->ch.green;
dst->red = src->ch.red;
}
/*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 lcd_fb_flush(lv_disp_drv_t *disp_drv, const lv_area_t *area, lv_color_t *color_p)
{
int x1, x2, y1, y2;
x1 = area->x1;
x2 = area->x2;
y1 = area->y1;
y2 = area->y2;
/*Return if the area is out the screen*/
if (x2 < 0)
return;
if (y2 < 0)
return;
if (x1 > info.width - 1)
return;
if (y1 > info.height - 1)
return;
/*Truncate the area to the screen*/
int32_t act_x1 = x1 < 0 ? 0 : x1;
int32_t act_y1 = y1 < 0 ? 0 : y1;
int32_t act_x2 = x2 > info.width - 1 ? info.width - 1 : x2;
int32_t act_y2 = y2 > info.height - 1 ? info.height - 1 : y2;
uint32_t x;
uint32_t y;
long int location = 0;
/* 8 bit per pixel */
if (info.bits_per_pixel == 8)
{
uint8_t *fbp8 = (uint8_t *)info.framebuffer;
//TODO color convert maybe
for (y = act_y1; y <= act_y2; y++)
{
for (x = act_x1; x <= act_x2; x++)
{
location = (x) + (y)*info.width;
fbp8[location] = color_p->full;
color_p++;
}
color_p += x2 - act_x2;
}
}
/* 16 bit per pixel */
else if (info.bits_per_pixel == 16)
{
lv_color16_t *fbp16 = (lv_color16_t *)info.framebuffer;
for (y = act_y1; y <= act_y2; y++)
{
for (x = act_x1; x <= act_x2; x++)
{
location = (x) + (y)*info.width;
color_to16_maybe(&fbp16[location], color_p);
color_p++;
}
color_p += x2 - act_x2;
}
}
/* 24 bit per pixel */
else if (info.bits_per_pixel == 24)
{
lv_color24_t *fbp24 = (lv_color24_t *)info.framebuffer;
for (y = act_y1; y <= act_y2; y++)
{
for (x = act_x1; x <= act_x2; x++)
{
location = (x) + (y)*info.width;
color_to24(&fbp24[location], color_p);
color_p++;
}
color_p += x2 - act_x2;
}
}
/* 32 bit per pixel */
else if (info.bits_per_pixel == 32)
{
uint32_t *fbp32 = (uint32_t *)info.framebuffer;
//TODO
for (y = act_y1; y <= act_y2; y++)
{
for (x = act_x1; x <= act_x2; x++)
{
location = (x) + (y)*info.width;
fbp32[location] = color_p->full;
color_p++;
}
color_p += x2 - act_x2;
}
}
struct rt_device_rect_info rect_info;
rect_info.x = x1;
rect_info.y = y1;
rect_info.width = x2 - x1 + 1;
rect_info.height = y2 - y1 + 1;
rt_device_control(lcd_device, RTGRAPHIC_CTRL_RECT_UPDATE, &rect_info);
lv_disp_flush_ready(disp_drv);
}
void lv_port_disp_init(void)
{
rt_err_t result;
lv_color_t *fbuf;
lcd_device = rt_device_find("lcd");
if (lcd_device == 0)
{
rt_kprintf("error!\n");
return;
}
result = rt_device_open(lcd_device, 0);
if (result != RT_EOK)
{
rt_kprintf("error!\n");
return;
}
/* get framebuffer address */
result = rt_device_control(lcd_device, RTGRAPHIC_CTRL_GET_INFO, &info);
if (result != RT_EOK)
{
rt_kprintf("error!\n");
/* get device information failed */
return;
}
RT_ASSERT(info.bits_per_pixel == 8 || info.bits_per_pixel == 16 ||
info.bits_per_pixel == 24 || info.bits_per_pixel == 32);
fbuf = rt_malloc(info.width * info.height / 10);
if (!fbuf)
{
rt_kprintf("Error: alloc disp buf fail\n");
return;
}
/*Initialize `disp_buf` with the buffer(s). With only one buffer use NULL instead buf_2 */
lv_disp_draw_buf_init(&disp_buf, fbuf, RT_NULL, info.width * 10);
lv_disp_drv_init(&disp_drv); /*Basic initialization*/
/*Set the resolution of the display*/
disp_drv.hor_res = info.width;
disp_drv.ver_res = info.height;
/*Set a display buffer*/
disp_drv.draw_buf = &disp_buf;
/*Used to copy the buffer's content to the display*/
disp_drv.flush_cb = lcd_fb_flush;
/*Finally register the driver*/
lv_disp_drv_register(&disp_drv);
}

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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

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@ -0,0 +1,46 @@
/*
* 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 <stdbool.h>
#include <rtdevice.h>
#include <lcd_port.h>
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 void input_read(lv_indev_drv_t *indev_drv, lv_indev_data_t *data)
{
data->point.x = last_x;
data->point.y = last_y;
data->state = last_state;
}
void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state)
{
last_state = state;
last_x = x;
last_y = LCD_HEIGHT - y;
}
lv_indev_t * button_indev;
void lv_port_indev_init(void)
{
static lv_indev_drv_t indev_drv;
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*/
button_indev = lv_indev_drv_register(&indev_drv);
}

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@ -0,0 +1,28 @@
/*
* 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
#include <lv_hal_indev.h>
extern lv_indev_t * button_indev;
void lv_port_indev_init(void);
void lv_port_indev_input(rt_int16_t x, rt_int16_t y, lv_indev_state_t state);
#ifdef __cplusplus
} /*extern "C"*/
#endif
#endif

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@ -16,6 +16,10 @@
#include <rtgui/rtgui_server.h>
#elif defined(PKG_USING_LITTLEVGL2RTT)
#include <littlevgl2rtt.h>
#elif defined(PKG_USING_LVGL)
#include <lvgl.h>
#include <lv_port_indev.h>
static rt_bool_t touch_down = RT_FALSE;
#endif
#define BSP_TOUCH_SAMPLE_HZ (50)
@ -50,6 +54,9 @@ static void post_down_event(rt_uint16_t x, rt_uint16_t y, rt_tick_t ts)
rtgui_server_post_event(&emouse.parent, sizeof(emouse));
#elif defined(PKG_USING_LITTLEVGL2RTT)
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_DOWN);
#elif defined(PKG_USING_LVGL)
touch_down = RT_TRUE;
lv_port_indev_input(x, y, (touch_down == RT_TRUE) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL);
#endif
}
@ -70,6 +77,8 @@ static void post_motion_event(rt_uint16_t x, rt_uint16_t y, rt_tick_t ts)
rtgui_server_post_event(&emouse.parent, sizeof(emouse));
#elif defined(PKG_USING_LITTLEVGL2RTT)
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_MOVE);
#elif defined(PKG_USING_LVGL)
lv_port_indev_input(x, y, (touch_down == RT_TRUE) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL);
#endif
}
@ -90,6 +99,9 @@ static void post_up_event(rt_uint16_t x, rt_uint16_t y, rt_tick_t ts)
rtgui_server_post_event(&emouse.parent, sizeof(emouse));
#elif defined(PKG_USING_LITTLEVGL2RTT)
littlevgl2rtt_send_input_event(x, y, LITTLEVGL2RTT_INPUT_MOVE);
#elif defined(PKG_USING_LVGL)
touch_down = RT_FALSE;
lv_port_indev_input(x, y, (touch_down == RT_TRUE) ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL);
#endif
}

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@ -13,6 +13,8 @@
#include <rthw.h>
#include <rtdevice.h>
#include "drv_touch.h"
#include <stdint.h>
#include <string.h>
#ifdef BSP_USING_TOUCH