1 files changed, 104 insertions, 0 deletions
diff --git a/lib/hc32f460/driver/inc/hc32f460_utility.h b/lib/hc32f460/driver/inc/hc32f460_utility.h
new file mode 100644
index 00000000..37ec1993
--- /dev/null
+++ b/lib/hc32f460/driver/inc/hc32f460_utility.h
@@ -0,0 +1,104 @@
+/*******************************************************************************
+ * Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
+ *
+ * This software component is licensed by HDSC under BSD 3-Clause license
+ * (the "License"); You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ *                    opensource.org/licenses/BSD-3-Clause
+ */
+/******************************************************************************/
+/** \file hc32f460_utility.h
+ **
+ ** A detailed description is available at
+ ** @link DdlUtilityGroup Ddl Utility description @endlink
+ **
+ **   - 2018-11-02 CDT First version for Device Driver Library Utility.
+ **
+ ******************************************************************************/
+#ifndef __HC32F460_UTILITY_H__
+#define __HC32F460_UTILITY_H__
+
+/*******************************************************************************
+ * Include files
+ ******************************************************************************/
+#include "hc32_common.h"
+#include <hc32f460.h>
+
+/* C binding of definitions if building with C++ compiler */
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+
+/**
+ *******************************************************************************
+ ** \defgroup DdlUtilityGroup Device Driver Library Utility(DDLUTILITY)
+ **
+ ******************************************************************************/
+//@{
+
+/*******************************************************************************
+ * Global type definitions ('typedef')
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Global pre-processor symbols/macros ('#define')
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Global variable definitions ('extern')
+ ******************************************************************************/
+
+/*******************************************************************************
+ * Global function prototypes (definition in C source)
+ ******************************************************************************/
+/* A approximate delay */
+void Ddl_Delay1ms(uint32_t u32Cnt);
+void Ddl_Delay1us(uint32_t u32Cnt);
+
+/* Systick functions */
+en_result_t SysTick_Init(uint32_t u32Freq);
+void SysTick_Delay(uint32_t u32Delay);
+void SysTick_IncTick(void);
+uint32_t SysTick_GetTick(void);
+void SysTick_Suspend(void);
+void SysTick_Resume(void);
+
+/*! Ddl assert, you can add your own assert functions by implement the function
+Ddl_AssertHook definition follow the function Ddl_AssertHook declaration */
+#ifdef __DEBUG
+#define DDL_ASSERT(x)                                                          \
+do{                                                                            \
+    ((x) ? (void)0 : Ddl_AssertHandler((uint8_t *)__FILE__, __LINE__));        \
+}while(0)
+/* Exported function */
+void Ddl_AssertHandler(uint8_t *file, int16_t line);
+#else
+#define DDL_ASSERT(x)                               (void)(0)
+#endif /* __DEBUG */
+
+#if defined(DDL_PRINT_ENABLE)
+#include <stdio.h>
+
+en_result_t UART_PrintfInit(M4_USART_TypeDef *UARTx,
+                            uint32_t u32Baudrate,
+                            void (*PortInit)(void));
+
+#define DDL_PrintfInit      (void)UART_PrintfInit
+#define DDL_Printf          (void)printf
+#else
+#define DDL_PrintfInit(x, y, z)
+#define DDL_Printf(fmt, ...)
+#endif
+
+//@} // DdlUtilityGroup
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __HC32F460_UTILITY_H__ */
+
+/*******************************************************************************
+ * EOF (not truncated)
+ ******************************************************************************/