[simulator][win32] add lvgl driver

bsp/qemu-vexpress-a9/drivers/lvgl/lv_demo.c

@@ -9,7 +9,6 @@
  */
 #include <rtthread.h>
 #include <lvgl.h>
-#include <lv_port_indev.h>
 #define DBG_TAG    "LVGL.demo"
 #define DBG_LVL    DBG_INFO
 #include <rtdbg.h>

bsp/simulator/Kconfig

@@ -26,8 +26,23 @@ config SOC_SIMULATOR
 
 if RT_USING_DFS
     config RT_USING_DFS_WINSHAREDIR
-    bool "Enable shared file system between windows"
-    default n
+        bool "Enable shared file system between windows"
+        default n
 endif
 
+config BSP_USING_LVGL
+    bool "Enable LVGL for LCD"
+    select PKG_USING_LVGL
+    select PKG_USING_LV_MUSIC_DEMO
+    default n
 
+if BSP_USING_LVGL
+    config BSP_LCD_WIDTH
+        int "LCD width"
+        default 800
+
+    config BSP_LCD_HEIGHT
+        int "LCD height"
+        default 480
+
+endif

bsp/simulator/drivers/SConscript

@@ -1,4 +1,5 @@
 import sys
+import os
 from building import *
 
 cwd = GetCurrentDir()
@@ -34,4 +35,9 @@ if sys.platform[0:5]=="linux": #check whether under linux
 group = DefineGroup('Drivers', src, depend = [''],
                     CPPPATH = CPPPATH, LIBS=LIBS, LIBPATH=LIBPATH, CPPDEFINES = CPPDEFINES)
 
+list = os.listdir(cwd)
+for item in list:
+    if os.path.isfile(os.path.join(cwd, item, 'SConscript')):
+        group = group + SConscript(os.path.join(item, 'SConscript'))
+
 Return('group')

bsp/simulator/drivers/lvgl/SConscript

@@ -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 += DefineGroup('LVGL-port', src, depend = ['BSP_USING_LVGL'], CPPPATH = CPPPATH)
+
+Return('group')

bsp/simulator/drivers/lvgl/lv_conf.h

@@ -0,0 +1,30 @@
+/*
+ * 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
+
+# define USE_WIN32DRV               1
+# define WIN32DRV_MONITOR_ZOOM      1
+
+/* music player demo */
+#include <rtconfig.h>
+#define LV_DISP_DEF_REFR_PERIOD     10
+#define LV_HOR_RES_MAX          BSP_LCD_WIDTH
+#define LV_VER_RES_MAX          BSP_LCD_HEIGHT
+#define LV_USE_DEMO_RTT_MUSIC       1
+#define LV_DEMO_RTT_MUSIC_AUTO_PLAY 1
+#define LV_FONT_MONTSERRAT_12       1
+#define LV_FONT_MONTSERRAT_16       1
+
+#endif

bsp/simulator/drivers/lvgl/lv_demo.c

@@ -0,0 +1,68 @@
+/*
+ * 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>
+#define DBG_TAG    "LVGL.demo"
+#define DBG_LVL    DBG_INFO
+#include <rtdbg.h>
+#include <lvgl.h>
+#include <lv_port_disp.h>
+#include <win32drv.h>
+
+#define IDI_LVGL                       101
+
+#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 lvgl_thread(void *parameter)
+{
+    /* initialize win32 driver; don't put this in lv_port_disp() */
+    if (!lv_win32_init(
+        GetModuleHandleW(NULL),
+        SW_SHOW,
+        BSP_LCD_WIDTH,
+        BSP_LCD_HEIGHT,
+        LoadIconW(GetModuleHandleW(NULL), MAKEINTRESOURCE(IDI_LVGL))))
+    {
+        LOG_E("lv_win32_init failure!");
+        return;
+    }
+
+    lv_win32_add_all_input_devices_to_group(NULL);
+
+    /* display demo */
+    extern void lv_demo_music(void);
+    lv_demo_music();
+
+    while (!lv_win32_quit_signal)
+    {
+        lv_task_handler();
+        Sleep(1);
+    }
+}
+
+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, 10);
+    if(tid == RT_NULL)
+    {
+        LOG_E("Fail to create 'LVGL' thread");
+    }
+    rt_thread_startup(tid);
+
+    return 0;
+}
+INIT_APP_EXPORT(lvgl_demo_init);

bsp/simulator/drivers/lvgl/lv_port_disp.c

@@ -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_disp_init(void)
+{
+    /* do nothing*/
+}

bsp/simulator/drivers/lvgl/lv_port_disp.h

@@ -0,0 +1,25 @@
+/*
+ * 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
+
+#include <win32drv.h>
+
+void lv_port_disp_init(void);
+
+#ifdef __cplusplus
+} /*extern "C"*/
+#endif
+
+#endif

bsp/simulator/drivers/lvgl/lv_port_indev.c

@@ -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)
+{
+    /* do nothing */
+}

bsp/simulator/drivers/lvgl/lv_port_indev.h

@@ -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

bsp/simulator/drivers/lvgl/win32drv.h

@@ -0,0 +1,67 @@
+/**
+ * @file win32drv.h
+ *
+ */
+
+#ifndef LV_WIN32DRV_H
+#define LV_WIN32DRV_H
+
+/*********************
+ *      INCLUDES
+ *********************/
+
+#include <lvgl.h>
+
+#if USE_WIN32DRV
+
+#include <Windows.h>
+
+#if _MSC_VER >= 1200
+ // Disable compilation warnings.
+#pragma warning(push)
+// nonstandard extension used : bit field types other than int
+#pragma warning(disable:4214)
+// 'conversion' conversion from 'type1' to 'type2', possible loss of data
+#pragma warning(disable:4244)
+#endif
+
+#if _MSC_VER >= 1200
+// Restore compilation warnings.
+#pragma warning(pop)
+#endif
+
+/*********************
+ *      DEFINES
+ *********************/
+
+/**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ * GLOBAL PROTOTYPES
+ **********************/
+
+EXTERN_C bool lv_win32_quit_signal;
+
+EXTERN_C lv_indev_t* lv_win32_pointer_device_object;
+EXTERN_C lv_indev_t* lv_win32_keypad_device_object;
+EXTERN_C lv_indev_t* lv_win32_encoder_device_object;
+
+EXTERN_C void lv_win32_add_all_input_devices_to_group(
+    lv_group_t* group);
+
+EXTERN_C bool lv_win32_init(
+    HINSTANCE instance_handle,
+    int show_window_mode,
+    lv_coord_t hor_res,
+    lv_coord_t ver_res,
+    HICON icon_handle);
+
+/**********************
+ *      MACROS
+ **********************/
+
+#endif /*USE_WIN32DRV*/
+
+#endif /*LV_WIN32DRV_H*/