feat(rt-thread): implement rt-thread sconscirpt (#2674)

rt-thread/SConscript

@@ -1,15 +1,61 @@
-# RT-Thread building script for bridge
-
-import os
 from building import *
+import rtconfig
+import os
+import shutil
 
+# get current dir path
 cwd = GetCurrentDir()
-objs = []
-list = os.listdir(cwd)
 
+src = []
+inc = []
+LOCAL_CCFLAGS = ''
+
+lvgl_cwd = cwd + '/../'
+lvgl_src_cwd = lvgl_cwd + 'src/'
+
+src = src + Glob('*.c')
+inc = inc + [cwd]
+inc = inc + [lvgl_src_cwd]
+
+for root, dirs, files in os.walk(lvgl_src_cwd):
+    for dir in dirs:
+        src = src + Glob(os.path.join(root,dir,'*.c'))
+        inc = inc + [os.path.join(root,dir)]
+
+if rtconfig.CROSS_TOOL == 'gcc':
+    LOCAL_CCFLAGS += ' -std=c99'
+elif rtconfig.CROSS_TOOL == 'keil':
+    LOCAL_CCFLAGS += ' --c99 --gnu -g -W'
+
+group = DefineGroup('LVGL', src, depend = ['PKG_USING_LVGL'], CPPPATH = inc, LOCAL_CCFLAGS = LOCAL_CCFLAGS)
+
+list = os.listdir(cwd)
 for d in list:
     path = os.path.join(cwd, d)
     if os.path.isfile(os.path.join(path, 'SConscript')):
-        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+        group = group + SConscript(os.path.join(d, 'SConscript'))
 
-Return('objs')
+#
+# try:
+#     shutil.rmtree(os.path.join(lvgl_cwd, '.github'))
+#     shutil.rmtree(os.path.join(lvgl_cwd, 'docs'))
+#     shutil.rmtree(os.path.join(lvgl_cwd, 'scripts'))
+#     shutil.rmtree(os.path.join(lvgl_cwd, 'tests'))
+#     shutil.rmtree(os.path.join(lvgl_cwd, 'zephyr'))
+#     os.remove(os.path.join(lvgl_cwd, '.codecov.yml'))
+#     os.remove(os.path.join(lvgl_cwd, '.editorconfig'))
+#     os.remove(os.path.join(lvgl_cwd, '.gitignore'))
+#     os.remove(os.path.join(lvgl_cwd, '.gitmodules'))
+#     os.remove(os.path.join(lvgl_cwd, 'CMakeLists.txt'))
+#     os.remove(os.path.join(lvgl_cwd, 'component.mk'))
+#     os.remove(os.path.join(lvgl_cwd, 'idf_component.yml'))
+#     os.remove(os.path.join(lvgl_cwd, 'Kconfig'))
+#     os.remove(os.path.join(lvgl_cwd, 'library.json'))
+#     os.remove(os.path.join(lvgl_cwd, 'library.properties'))
+#     os.remove(os.path.join(lvgl_cwd, 'lv_conf_template.h'))
+#     os.remove(os.path.join(lvgl_cwd, 'lvgl.mk'))
+# except:
+#     pass
+#
+
+Return('group')

rt-thread/lv_rt_thread_conf.h

@@ -0,0 +1,104 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-10-15     Meco Man     The first version
+ */
+
+#ifndef LV_RT_THREAD_CONF_H
+#define LV_RT_THREAD_CONF_H
+
+#ifdef __RTTHREAD__
+
+#define LV_RTTHREAD_INCLUDE <rtthread.h>
+#include LV_RTTHREAD_INCLUDE
+
+/*====================
+   COLOR SETTINGS
+ *====================*/
+
+#ifdef PKG_LVGL_ENABLE_COLOR_16_SWAP
+#define LV_COLOR_16_SWAP 1
+#else
+#define LV_COLOR_16_SWAP 0
+#endif
+
+/*=========================
+   MEMORY SETTINGS
+ *=========================*/
+
+#ifdef RT_USING_HEAP
+/*1: use custom malloc/free, 0: use the built-in `lv_mem_alloc()` and `lv_mem_free()`*/
+#  define LV_MEM_CUSTOM 1
+#  define LV_MEM_CUSTOM_INCLUDE LV_RTTHREAD_INCLUDE
+#  define LV_MEM_CUSTOM_ALLOC   rt_malloc
+#  define LV_MEM_CUSTOM_FREE    rt_free
+#  define LV_MEM_CUSTOM_REALLOC rt_realloc
+#endif
+
+/*====================
+   HAL SETTINGS
+ *====================*/
+
+/*Use a custom tick source that tells the elapsed time in milliseconds.
+ *It removes the need to manually update the tick with `lv_tick_inc()`)*/
+#define LV_TICK_CUSTOM 1
+#define LV_TICK_CUSTOM_INCLUDE LV_RTTHREAD_INCLUDE
+#define LV_TICK_CUSTOM_SYS_TIME_EXPR (rt_tick_get_millisecond())    /*Expression evaluating to current system time in ms*/
+
+/*=======================
+ * FEATURE CONFIGURATION
+ *=======================*/
+
+/*-------------
+ * Logging
+ *-----------*/
+
+/*Enable the log module*/
+#ifdef PKG_LVGL_ENABLE_LOG
+#  define LV_USE_LOG 1
+#  define LV_LOG_PRINTF 0
+#else
+#  define LV_USE_LOG 0
+#endif
+
+/*-------------
+ * Asserts
+ *-----------*/
+
+#define LV_ASSERT_HANDLER_INCLUDE LV_RTTHREAD_INCLUDE
+#define LV_ASSERT_HANDLER RT_ASSERT(0);
+
+/*-------------
+ * Others
+ *-----------*/
+
+/*Change the built in (v)snprintf functions*/
+#define LV_SPRINTF_CUSTOM 1
+#define LV_SPRINTF_INCLUDE LV_RTTHREAD_INCLUDE
+#define lv_snprintf  rt_snprintf
+#define lv_vsnprintf rt_vsnprintf
+#define LV_SPRINTF_USE_FLOAT 0
+
+/*=====================
+ *  COMPILER SETTINGS
+ *====================*/
+
+/*For big endian systems set to 1*/
+#ifdef RT_USING_BIG_ENDIAN
+#  define LV_BIG_ENDIAN_SYSTEM 1
+#else
+#  define LV_BIG_ENDIAN_SYSTEM 0
+#endif
+
+/*Will be added where memories needs to be aligned*/
+#define LV_ATTRIBUTE_MEM_ALIGN ALIGN(4)
+
+/*--END OF LV_RT_THREAD_CONF_H--*/
+
+#endif /*__RTTHREAD__*/
+
+#endif /*LV_CONF_H*/

rt-thread/lv_rt_thread_port.c

@@ -0,0 +1,32 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: MIT
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-10-18     Meco Man     The first version
+ */
+
+#include <rtthread.h>
+#include <lvgl.h>
+#define DBG_TAG    "LVGL"
+#define DBG_LVL    DBG_INFO
+#include <rtdbg.h>
+
+#if LV_USE_LOG && LV_LOG_PRINTF
+static void lv_rt_log(const char *buf)
+{
+    LOG_I(buf);
+}
+#endif
+
+static int lv_port_init(void)
+{
+#if LV_USE_LOG && LV_LOG_PRINTF
+    lv_log_register_print_cb(lv_rt_log);
+#endif
+
+    return 0;
+}
+INIT_COMPONENT_EXPORT(lv_port_init);

src/lv_conf_kconfig.h

@@ -18,6 +18,8 @@ extern "C" {
 
 #  ifdef __NuttX__
 #    include <nuttx/config.h>
+#  elif defined(__RTTHREAD__)
+#    define LV_CONF_SKIP
 #  endif
 
 #endif /*LV_CONF_KCONFIG_EXTERNAL_INCLUDE*/