init Files

libraries/lvgl/env_support/cmsis-pack/lv_cmsis_pack.txt

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+/****************************************************************************
+*  Copyright 2022 Gorgon Meducer (Email:embedded_zhuoran@hotmail.com)       *
+*                                                                           *
+*  Licensed under the Apache License, Version 2.0 (the "License");          *
+*  you may not use this file except in compliance with the License.         *
+*  You may obtain a copy of the License at                                  *
+*                                                                           *
+*     http://www.apache.org/licenses/LICENSE-2.0                            *
+*                                                                           *
+*  Unless required by applicable law or agreed to in writing, software      *
+*  distributed under the License is distributed on an "AS IS" BASIS,        *
+*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. *
+*  See the License for the specific language governing permissions and      *
+*  limitations under the License.                                           *
+*                                                                           *
+****************************************************************************/
+
+/**
+ * @file lv_cmsis_pack.c
+ *
+ * @brief This file will only be used by cmsis-pack.
+ */
+
+/*********************
+ *      INCLUDES
+ *********************/
+#include "RTE_Components.h"
+#include <time.h>
+
+#if defined(__PERF_COUNTER__) && __PERF_COUNTER__
+#   include "perf_counter.h"
+#endif
+
+#include <stdint.h>
+#include <stddef.h>
+#include "lv_global.h"
+
+/*********************
+ *      DEFINES
+ *********************/
+#define state LV_GLOBAL_DEFAULT()->tick_state
+
+ /**********************
+ *      TYPEDEFS
+ **********************/
+
+/**********************
+ *  STATIC PROTOTYPES
+ **********************/
+
+ /**********************
+ *  STATIC VARIABLES
+ **********************/
+
+ /**********************
+ *      MACROS
+ **********************/
+
+ /*! \name The macros to identify the compiler */
+/*! @{ */
+
+/*! \note for IAR */
+#undef __IS_COMPILER_IAR__
+#if defined(__IAR_SYSTEMS_ICC__)
+#   define __IS_COMPILER_IAR__                  1
+#endif
+
+/*! \note for arm compiler 5 */
+#undef __IS_COMPILER_ARM_COMPILER_5__
+#if ((__ARMCC_VERSION >= 5000000) && (__ARMCC_VERSION < 6000000))
+#   define __IS_COMPILER_ARM_COMPILER_5__       1
+#endif
+/*! @} */
+
+/*! \note for arm compiler 6 */
+
+#undef __IS_COMPILER_ARM_COMPILER_6__
+#if defined(__ARMCC_VERSION) && (__ARMCC_VERSION >= 6010050)
+#   define __IS_COMPILER_ARM_COMPILER_6__       1
+#endif
+
+#undef __IS_COMPILER_ARM_COMPILER__
+#if defined(__IS_COMPILER_ARM_COMPILER_5__) && __IS_COMPILER_ARM_COMPILER_5__   \
+||  defined(__IS_COMPILER_ARM_COMPILER_6__) && __IS_COMPILER_ARM_COMPILER_6__
+
+#   define __IS_COMPILER_ARM_COMPILER__         1
+
+#endif
+
+
+#undef  __IS_COMPILER_LLVM__
+#if defined(__clang__) && !__IS_COMPILER_ARM_COMPILER_6__
+#   define __IS_COMPILER_LLVM__                 1
+#else
+/*! \note for gcc */
+#   undef __IS_COMPILER_GCC__
+#   if defined(__GNUC__) && !(  defined(__IS_COMPILER_ARM_COMPILER__)           \
+                            ||  defined(__IS_COMPILER_LLVM__))
+#       define __IS_COMPILER_GCC__              1
+#   endif
+/*! @} */
+#endif
+/*! @} */
+
+
+ /**********************
+ *   GLOBAL FUNCTIONS
+ **********************/
+
+/* When Arm Compilers using the MicroLib, provide an empty implementation for 
+ * time() which is not included in the MicroLib 
+ */
+#if defined(__IS_COMPILER_ARM_COMPILER__) && __IS_COMPILER_ARM_COMPILER__
+#   if defined(__MICROLIB)
+__attribute__((weak))
+_ARMABI time_t time(time_t * time)
+{
+    return (time_t)(-1);
+}
+#   endif
+
+
+
+#   if defined(__PERF_COUNTER__) && __PERF_COUNTER__
+/**
+ * Get the elapsed milliseconds since start up from perf_counter
+ * @return the elapsed milliseconds
+ */
+uint32_t perfc_tick_get(void)
+{
+    return (uint32_t)get_system_ms();
+}
+
+#   endif
+
+#endif
+
+
+