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

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*/