gd32470z-lckfb新增官方配套800x480 RGB LCD屏幕的显示驱动与触摸驱动

bsp/gd32/arm/gd32470z-lckfb/SConstruct

@@ -56,5 +56,8 @@ objs.extend(SConscript(os.path.join(libraries_path_prefix, gd32_library, 'SConsc
 # include drivers
 objs.extend(SConscript(os.path.join(libraries_path_prefix, 'gd32_drivers', 'SConscript')))
 
+# include lcd and drivers 
+objs.extend(SConscript(os.path.join(RTT_ROOT, 'bsp', 'gd32', 'arm', 'gd32470z-lckfb', 'board', 'ports', 'SConscript')))
+
 # make a building
 DoBuilding(TARGET, objs)

bsp/gd32/arm/gd32470z-lckfb/board/Kconfig

@@ -385,6 +385,37 @@ endmenu
 
 menu "Board extended module Drivers"
 
+    menuconfig BSP_USING_LCD
+        bool "Enable LCD"
+        select RT_USING_LCD
+        default n
+        if BSP_USING_LCD
+
+            config BSP_USING_TLI
+                bool "Enable TLI"
+                default y  
+
+            config BSP_USING_SDRAM
+                bool "Enable SDRAM"
+                select RT_USING_SDRAM
+                default y
+
+            config BSP_USING_TOUCH
+                bool "Enable TOUCH"
+                select RT_USING_TOUCH
+                default n
+
+            config BSP_USING_GPU
+                bool "Enable GPU"
+                select RT_USING_GPU
+                default y
+
+            config BSP_USING_DRAW_PANEL_EXAMPLE
+                bool "Enable DRAW PANEL EXAMPLE"
+                select RT_USING_DRAW_PANEL_EXAMPLE
+                default n
+        endif
+
 endmenu
 
 endmenu

bsp/gd32/arm/gd32470z-lckfb/board/ports/README.md

@@ -0,0 +1,23 @@
+#### 1.简介
+
+用于GD32F470立创开发板配套RGB LCD屏幕的驱动，支持触摸。
+#### 2.在 ENV 中的开启
+ps：建议全部开启
+```
+Hardware Drivers Config  --->
+      Board extended module Drivers --->
+                            Enable LCD --->
+                                - [*]Enable TLI
+                                - [*]Enable SDRAM
+                                - [*]Enable TOUCH
+                                - [*]Enable GPU
+                                - [*]Enable DRAW PANEL EXAMPLE
+```
+#### 3.注意事项
+1.如果屏幕出现刷新抖动，触摸屏出现连点的情况，可以尝试在 `libraries\GD32F4xx_Firmware_Library\CMSIS\GD\GD32F4xx\Source\system_gd32f4xx.c`将时钟值修改为
+`#define __SYSTEM_CLOCK_240M_PLL_25M_HXTAL       (uint32_t)(240000000)`
+
+#### 4.联系方式
+
+- 维护：godmial
+- 主页：<https://github.com/godmial>

bsp/gd32/arm/gd32470z-lckfb/board/ports/SConscript

@@ -0,0 +1,25 @@
+Import('RTT_ROOT')
+Import('rtconfig')
+from building import *
+
+cwd = GetCurrentDir()
+
+# add the general drivers.
+src = Split("""
+""")
+
+# add lcd drivers.
+if GetDepend('BSP_USING_LCD'):
+    src += ['drv_lcd.c']
+
+if GetDepend('BSP_USING_TOUCH'):
+    src += ['drv_touch.c']
+
+if GetDepend('BSP_USING_DRAW_PANEL_EXAMPLE'):
+    src += ['draw_panel.c']
+
+path = [cwd]
+
+group = DefineGroup('Applications', src, depend = [''], CPPPATH = path)
+
+Return('group')

bsp/gd32/arm/gd32470z-lckfb/board/ports/draw_panel.c

@@ -0,0 +1,215 @@
+#include <board.h>
+#include <rthw.h>
+#include <rtthread.h>
+#include "drv_lcd.h"
+#include "drv_touch.h"
+
+#define COLOR_MAX 14
+
+//像素最大放大倍数
+#define PIXEL_SIZE_MAX 20
+
+typedef struct button_struct
+{
+    uint16_t x;
+    uint16_t y;
+    uint16_t w;
+    uint16_t h;
+    uint16_t color;
+    uint16_t value;
+} _widget_object_struct;
+
+uint16_t              color_buf[COLOR_MAX] = {GRAYBLUE, BLACK, BLUE, BRED, GRED, GBLUE, RED, MAGENTA, GREEN, YELLOW, CYAN, BROWN, BRRED, GRAY};
+_widget_object_struct button_clear, button_color, button_pixel, button_eraser;
+
+
+/**********************************************************
+ * 函 数 名 称：widget_object_init
+ * 函 数 功 能：控件对象初始化
+ * 传 入 参 数：obj：要初始化的控件
+ * 				xywh：控件的(x,y)起点坐标 w宽h高
+ * 				color：控件颜色
+ * 				value：控件值
+ * 函 数 返 回：无
+ * 作       者：LCKFB
+ * 备       注：无
+**********************************************************/
+void widget_object_init(_widget_object_struct *obj, uint16_t x, uint16_t y, uint16_t w, uint16_t h, uint16_t color, uint16_t value)
+{
+    obj->x     = x;
+    obj->y     = y;
+    obj->h     = h;
+    obj->w     = w;
+    obj->color = color;
+    obj->value = value;
+}
+
+
+/**********************************************************
+ * 函 数 名 称：ui_init
+ * 函 数 功 能：UI界面初始化
+ * 传 入 参 数：无
+ * 函 数 返 回：无
+ * 作       者：LCKFB
+ * 备       注：无
+**********************************************************/
+void ui_init(void)
+{
+    char temp_buf[20] = {0};
+
+    //绘制[清除]按钮
+    //绘制一个圆角按钮
+    tli_show_button(button_clear.x, button_clear.y, button_clear.w, button_clear.h, 12, button_clear.color);
+    //绘制圆角按钮的文本
+    tli_show_string(button_clear.x + 20, button_clear.y + 20, WHITE, button_clear.color, 2, "clear", 0);
+
+    //绘制[颜色]按钮
+    //绘制一个圆角按钮
+    tli_show_button(button_color.x, button_color.y, button_color.w, button_color.h, 12, button_color.color);
+    //绘制圆角按钮的文本
+    tli_show_string(button_color.x + 20, button_color.y + 20, WHITE, button_color.color, 2, "color", 0);
+
+    //绘制[像素]按钮
+    //绘制一个圆角按钮
+    tli_show_button(button_pixel.x, button_pixel.y, button_pixel.w, button_pixel.h, 12, button_pixel.color);
+    if (button_pixel.value == 0)
+    {
+        //绘制圆角按钮的文本
+        tli_show_string(button_pixel.x + 20, button_pixel.y + 20, WHITE, button_pixel.color, 2, "pixel", 0);
+        button_pixel.value = 1;
+    }
+    else
+    {
+        //绘制居中显示的字符串
+        sprintf(temp_buf, "%d", button_pixel.value);
+        tli_show_string(button_pixel.x + (button_pixel.w / 2) - (strlen(temp_buf) / 2 * 16), button_pixel.y + 20, WHITE, button_pixel.color, 2, (uint8_t *)temp_buf, 0);
+    }
+
+    //绘制[擦除]按钮
+    //绘制一个圆角按钮
+    tli_show_button(button_eraser.x, button_eraser.y, button_eraser.w, button_eraser.h, 12, button_eraser.color);
+    //绘制圆角按钮的文本
+    tli_show_string(button_eraser.x + (button_eraser.w / 2) - (strlen("eraser") / 2 * 16), button_eraser.y + 20, WHITE, button_eraser.color, 2, "eraser", 0);
+}
+
+int draw_panel_test(void)
+{
+    int  touch_state = 0;
+    char color_num   = 0;
+    char pixel_size  = 0;
+
+    // 屏幕初始化
+    lcd_disp_config();
+    // 触摸初始化
+    FT5206_Init();
+    //全屏清屏
+    tli_draw_Rectangle(0, 0, 800, 480, WHITE, 1);
+
+
+    //初始化[清除]按钮的xywh
+    widget_object_init(&button_clear, 800 - 130, 480 - 80, 120, 70, BLUE, 0);
+    //初始化[颜色]按钮的xywh
+    widget_object_init(&button_color, 10, 480 - 80, 120, 70, BLUE, 0);
+    //初始化[像素]按钮的xywh
+    widget_object_init(&button_pixel, 400 - 60, 480 - 80, 120, 70, BLUE, pixel_size);
+    //初始化[橡皮擦]按钮的xywh
+    widget_object_init(&button_eraser, 800 - 130 - 130, 480 - 80, 120, 70, BLUE, 0);
+
+    //UI显示
+    ui_init();
+
+    while (1)
+    {
+        //触摸扫描
+        touch_state = FT5206_Scan(0);
+        //如果屏幕被触摸
+        if (touch_state == 1)
+        {
+            //[颜色]按钮被按下
+            if (tp_dev.x[0] >= button_color.x && tp_dev.x[0] <= (button_color.x + button_color.w))
+            {
+                if (tp_dev.y[0] >= button_color.y && tp_dev.y[0] <= (button_color.y + button_color.h))
+                {
+                    //判断是否松手
+                    letgo_scan(0, button_color.x, button_color.y, (button_color.x + button_color.w), (button_color.y + button_color.h));
+                    //改变颜色
+                    color_num = (color_num + 1) % COLOR_MAX;
+                    //重新设置[颜色]按钮的背景色
+                    widget_object_init(&button_color, button_color.x, button_color.y, button_color.w, button_color.h, color_buf[color_num], 0);
+                    //UI重新显示
+                    ui_init();
+                }
+            }
+            //[清除]按钮被按下
+            if (tp_dev.x[0] >= button_clear.x && tp_dev.x[0] <= (button_clear.x + button_clear.w))
+            {
+                if (tp_dev.y[0] >= button_clear.y && tp_dev.y[0] <= (button_clear.y + button_clear.h))
+                {
+                    //判断是否松手
+                    letgo_scan(0, button_clear.x, button_clear.y, (button_clear.x + button_clear.w), (button_clear.y + button_clear.h));
+                    //清屏为背景色
+                    tli_draw_Rectangle(0, 0, 800, 480, WHITE, 1);
+                    //UI重新显示
+                    ui_init();
+                }
+            }
+            //[像素]按钮被按下
+            if (tp_dev.x[0] >= button_pixel.x && tp_dev.x[0] <= (button_pixel.x + button_pixel.w))
+            {
+                if (tp_dev.y[0] >= button_pixel.y && tp_dev.y[0] <= (button_pixel.y + button_pixel.h))
+                {
+                    //判断是否松手
+                    letgo_scan(0, button_pixel.x, button_pixel.y, (button_pixel.x + button_pixel.w), (button_pixel.y + button_pixel.h));
+                    //像素放大倍数自增
+                    pixel_size++;
+                    //如果像素放大倍数大于最大倍数
+                    if (pixel_size > PIXEL_SIZE_MAX) pixel_size = 1;
+                    //重新设置[颜色]按钮的背景色
+                    widget_object_init(&button_pixel, button_pixel.x, button_pixel.y, button_pixel.w, button_pixel.h, button_pixel.color, pixel_size);
+                    //UI重新显示
+                    ui_init();
+                }
+            }
+
+            //[擦除]按钮被按下
+            if (tp_dev.x[0] >= button_eraser.x && tp_dev.x[0] <= (button_eraser.x + button_eraser.w))
+            {
+                if (tp_dev.y[0] >= button_eraser.y && tp_dev.y[0] <= (button_eraser.y + button_eraser.h))
+                {
+                    //判断是否松手
+                    letgo_scan(0, button_eraser.x, button_eraser.y, (button_eraser.x + button_eraser.w), (button_eraser.y + button_eraser.h));
+                    //修改擦除按钮的状态
+                    button_eraser.value = !button_eraser.value;
+                    //如果是擦除状态
+                    if (button_eraser.value)
+                    {
+                        //初始化[橡皮擦]按钮的xywh颜色修改为黑色
+                        widget_object_init(&button_eraser, 800 - 130 - 130, 480 - 80, 120, 70, BLACK, button_eraser.value);
+                    }
+                    else
+                    {
+                        //初始化[橡皮擦]按钮的xywh颜色修改为蓝色
+                        widget_object_init(&button_eraser, 800 - 130 - 130, 480 - 80, 120, 70, BLUE, button_eraser.value);
+                    }
+                    //UI重新显示
+                    ui_init();
+                }
+            }
+
+            //如果不是擦除状态
+            if (!button_eraser.value)
+            {
+                //绘制触摸点
+                //根据[颜色]按钮的背景色设置触摸点的颜色
+                point_enlargement(tp_dev.x[0], tp_dev.y[0], color_buf[color_num], button_pixel.value);
+            }
+            else
+            {
+                //擦除
+                point_enlargement(tp_dev.x[0], tp_dev.y[0], WHITE, button_pixel.value);
+            }
+        }
+    }
+}
+// MSH_CMD_EXPORT(draw_panel_test, draw panel test)
+INIT_COMPONENT_EXPORT(draw_panel_test);