From 94cbf5ff48199f4652450fbb8de682f662a2cc5a Mon Sep 17 00:00:00 2001 From: Steven Gotthardt Date: Sun, 18 Dec 2022 15:05:51 -0700 Subject: lib: Add hc32f460 definitions Signed-off-by: Steven Gotthardt --- lib/hc32f460/mcu/common/system_hc32f460.h | 105 ++++++++++++++++++++++++++++++ 1 file changed, 105 insertions(+) create mode 100644 lib/hc32f460/mcu/common/system_hc32f460.h (limited to 'lib/hc32f460/mcu/common/system_hc32f460.h') diff --git a/lib/hc32f460/mcu/common/system_hc32f460.h b/lib/hc32f460/mcu/common/system_hc32f460.h new file mode 100644 index 00000000..2fd83349 --- /dev/null +++ b/lib/hc32f460/mcu/common/system_hc32f460.h @@ -0,0 +1,105 @@ +/******************************************************************************* + * 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 system_hc32f460.h + ** + ** A detailed description is available at + ** @link Hc32f460SystemGroup Hc32f460System description @endlink + ** + ** - 2018-10-15 CDT First version. + ** + ******************************************************************************/ +#ifndef __SYSTEM_HC32F460_H__ +#define __SYSTEM_HC32F460_H__ + +/******************************************************************************* + * Include files + ******************************************************************************/ +#include + +/* C binding of definitions if building with C++ compiler */ +#ifdef __cplusplus +extern "C" { +#endif + +/** + ******************************************************************************* + ** \defgroup Hc32f460SystemGroup HC32F460 System Configure + ** + ******************************************************************************/ +//@{ + +/******************************************************************************* + * Global pre-processor symbols/macros ('define') + ******************************************************************************/ + +/** + ****************************************************************************** + ** \brief Clock Setup macro definition + ** + ** - 0: CLOCK_SETTING_NONE - User provides own clock setting in application + ** - 1: CLOCK_SETTING_CMSIS - + ******************************************************************************/ +#define CLOCK_SETTING_NONE 0u +#define CLOCK_SETTING_CMSIS 1u + +#define HRC_FREQ_MON() (*((volatile unsigned int*)(0x40010684UL))) + +#if !defined (HRC_16MHz_VALUE) + #define HRC_16MHz_VALUE ((uint32_t)16000000UL) /*!< Internal high speed RC freq.(16MHz) */ +#endif + +#if !defined (HRC_20MHz_VALUE) + #define HRC_20MHz_VALUE ((uint32_t)20000000UL) /*!< Internal high speed RC freq.(20MHz) */ +#endif + +#if !defined (MRC_VALUE) +#define MRC_VALUE ((uint32_t)8000000) /*!< Internal middle speed RC freq. */ +#endif + +#if !defined (LRC_VALUE) +#define LRC_VALUE ((uint32_t)32768) /*!< Internal low speed RC freq. */ +#endif + +#if !defined (XTAL_VALUE) +#define XTAL_VALUE ((uint32_t)8000000) /*!< External high speed OSC freq. */ +#endif + +#if !defined (XTAL32_VALUE) +#define XTAL32_VALUE ((uint32_t)32768) /*!< External low speed OSC freq. */ +#endif + +/******************************************************************************/ +/* */ +/* START OF USER SETTINGS HERE */ +/* =========================== */ +/* */ +/* All lines with '<<<' can be set by user. */ +/* */ +/******************************************************************************/ + +/******************************************************************************/ +/* Global function prototypes ('extern', definition in C source) */ +/******************************************************************************/ +extern uint32_t HRC_VALUE; // HRC Clock Frequency (Core Clock) +extern uint32_t SystemCoreClock; // System Clock Frequency (Core Clock) +extern void SystemInit(void); // Initialize the system +extern void SystemCoreClockUpdate(void); // Update SystemCoreClock variable + +//@} // Hc32f460SystemGroup + +#ifdef __cplusplus +} +#endif + +#endif /* __SYSTEM_HC32F460_H__ */ + +/******************************************************************************* + * EOF (not truncated) + ******************************************************************************/ -- cgit v1.2.3-70-g09d2