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https://github.com/Klipper3d/klipper.git
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220 lines
9.0 KiB
C
220 lines
9.0 KiB
C
/*******************************************************************************
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* Copyright (C) 2020, Huada Semiconductor Co., Ltd. All rights reserved.
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*
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* This software component is licensed by HDSC under BSD 3-Clause license
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* (the "License"); You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* opensource.org/licenses/BSD-3-Clause
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*/
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/******************************************************************************/
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/** \file hc32_common.h
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**
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** A detailed description is available at
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** @link Hc32CommonGroup Hc32 Series Comm Part description @endlink
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**
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** - 2018-10-18 CDT First version for Hc32 Series of common part.
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**
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******************************************************************************/
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#ifndef __HC32_COMMON_H__
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#define __HC32_COMMON_H__
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/*******************************************************************************
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* Include files
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******************************************************************************/
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#include <string.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <stdbool.h>
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/* C binding of definitions if building with C++ compiler */
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/**
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*******************************************************************************
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** \defgroup Hc32CommonGroup Hc32 Series Common Part(HC32COMMON)
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**
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******************************************************************************/
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//@{
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/*******************************************************************************
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* Global type definitions ('typedef')
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******************************************************************************/
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/**
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*******************************************************************************
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** \brief single precision floating point number (4 byte)
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******************************************************************************/
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typedef float float32_t;
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/**
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*******************************************************************************
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** \brief double precision floating point number (8 byte)
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******************************************************************************/
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typedef double float64_t;
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/**
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*******************************************************************************
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** \brief function pointer type to void/void function
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******************************************************************************/
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typedef void (*func_ptr_t)(void);
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/**
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*******************************************************************************
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** \brief function pointer type to void/uint8_t function
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******************************************************************************/
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typedef void (*func_ptr_arg1_t)(uint8_t);
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/**
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*******************************************************************************
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** \brief functional state
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******************************************************************************/
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typedef enum en_functional_state
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{
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Disable = 0u,
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Enable = 1u,
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} en_functional_state_t;
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/**
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*******************************************************************************
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** \brief flag status
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******************************************************************************/
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typedef enum en_flag_status
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{
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Reset = 0u,
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Set = 1u,
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} en_flag_status_t, en_int_status_t;
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/**
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*******************************************************************************
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** \brief generic error codes
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******************************************************************************/
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typedef enum en_result
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{
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Ok = 0u, ///< No error
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Error = 1u, ///< Non-specific error code
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ErrorAddressAlignment = 2u, ///< Address alignment does not match
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ErrorAccessRights = 3u, ///< Wrong mode (e.g. user/system) mode is set
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ErrorInvalidParameter = 4u, ///< Provided parameter is not valid
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ErrorOperationInProgress = 5u, ///< A conflicting or requested operation is still in progress
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ErrorInvalidMode = 6u, ///< Operation not allowed in current mode
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ErrorUninitialized = 7u, ///< Module (or part of it) was not initialized properly
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ErrorBufferFull = 8u, ///< Circular buffer can not be written because the buffer is full
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ErrorTimeout = 9u, ///< Time Out error occurred (e.g. I2C arbitration lost, Flash time-out, etc.)
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ErrorNotReady = 10u, ///< A requested final state is not reached
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OperationInProgress = 11u, ///< Indicator for operation in progress (e.g. ADC conversion not finished, DMA channel used, etc.)
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} en_result_t;
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/*******************************************************************************
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* Global pre-processor symbols/macros ('#define')
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******************************************************************************/
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/**
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*******************************************************************************
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** \brief Device include
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******************************************************************************/
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#if defined(HC32F460)
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#include "hc32f460.h"
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#include "system_hc32f460.h"
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#elif defined(HC32xxxx)
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#include "hc32xxxx.h"
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#include "system_hc32xxxx.h"
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#else
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#error "Please select first the target HC32xxxx device used in your application (in hc32xxxx.h file)"
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#endif
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/*! Weak and Align compiler definition */
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#if defined ( __GNUC__ ) && !defined (__CC_ARM) /* GNU Compiler */
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#ifndef __WEAKDEF
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#define __WEAKDEF __attribute__((weak))
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#endif /* __WEAKDEF */
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#ifndef __ALIGN_BEGIN
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#define __ALIGN_BEGIN __attribute__((aligned (4)))
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#endif /* __ALIGN_BEGIN */
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#ifndef __NOINLINE
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#define __NOINLINE __attribute__((noinline))
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#endif /* __NOINLINE */
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#ifndef __UNUSED
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#define __UNUSED __attribute__((unused))
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#endif /* __UNUSED */
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#ifndef __RAM_FUNC
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#define __RAM_FUNC __attribute__((long_call, section(".ramfunc")))
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/* Usage: void __RAM_FUNC foo(void) */
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#endif /* __RAM_FUNC */
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#elif defined (__ICCARM__) ///< IAR Compiler
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#define __WEAKDEF __weak
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#define __ALIGN_BEGIN _Pragma("data_alignment=4")
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#define __NOINLINE _Pragma("optimize = no_inline")
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#define __UNUSED __attribute__((unused))
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#define __RAM_FUNC __ramfunc
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#elif defined (__CC_ARM) ///< ARM Compiler
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#define __WEAKDEF __attribute__((weak))
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#define __ALIGN_BEGIN __align(4)
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#define __NOINLINE __attribute__((noinline))
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#define __UNUSED __attribute__((unused))
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/* RAM functions are defined using the toolchain options.
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Functions that are executed in RAM should reside in a separate source module.
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Using the 'Options for File' dialog you can simply change the 'Code / Const'
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area of a module to a memory space in physical RAM. */
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#define __RAM_FUNC
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#else
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#error "unsupported compiler!!"
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#endif /* __GNUC__ */
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/*! Pointer correspond to zero value */
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#if !defined (NULL)
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#define NULL (0)
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#endif
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/*! Memory clear */
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#define MEM_ZERO_STRUCT(x) do { \
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memset((void*)&(x), 0L, (sizeof(x))); \
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}while(0)
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/*! Decimal to BCD */
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#define DEC2BCD(x) ((((x) / 10u) << 4u) + ((x) % 10u))
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/*! BCD to decimal */
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#define BCD2DEC(x) ((((x) >> 4u) * 10u) + ((x) & 0x0Fu))
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/*! Returns the minimum value out of two values */
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#define MIN(x, y) ((x) < (y) ? (x) : (y))
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/*! Returns the maximum value out of two values */
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#define MAX(x, y) ((x) > (y) ? (x) : (y))
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/*! Returns the dimension of an array */
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#define ARRAY_SZ(X) (sizeof((X)) / sizeof((X)[0]))
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/*! Check if it is a functional state */
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#define IS_FUNCTIONAL_STATE(state) (((state) == Disable) || ((state) == Enable))
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#define BIT_SET(value,bit) ((value) |= (bit))
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#define BIT_CLEAR(value,bit) ((value) &= ~(bit))
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#define BIT_READ(value,bit) ((value) & (bit))
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#define BIT_VALUE(index) (1UL << (index))
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/*******************************************************************************
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* Global variable definitions ('extern')
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******************************************************************************/
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/*******************************************************************************
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* Global function prototypes (definition in C source)
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******************************************************************************/
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//@} // Hc32CommonGroup
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#ifdef __cplusplus
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}
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#endif
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#endif /* __HC32_COMMON_H__ */
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/*******************************************************************************
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* EOF (not truncated)
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******************************************************************************/
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