rt-thread-official/bsp/hc32l136/Libraries/HC32L136_StdPeriph_Driver/inc/sysctrl.h

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/*******************************************************************************
* Copyright (C) 2018, Huada Semiconductor Co.,Ltd All rights reserved.
*
* This software is owned and published by:
* Huada Semiconductor Co.,Ltd ("HDSC").
*
* BY DOWNLOADING, INSTALLING OR USING THIS SOFTWARE, YOU AGREE TO BE BOUND
* BY ALL THE TERMS AND CONDITIONS OF THIS AGREEMENT.
*
* This software contains source code for use with HDSC
* components. This software is licensed by HDSC to be adapted only
* for use in systems utilizing HDSC components. HDSC shall not be
* responsible for misuse or illegal use of this software for devices not
* supported herein. HDSC is providing this software "AS IS" and will
* not be responsible for issues arising from incorrect user implementation
* of the software.
*
* Disclaimer:
* HDSC MAKES NO WARRANTY, EXPRESS OR IMPLIED, ARISING BY LAW OR OTHERWISE,
* REGARDING THE SOFTWARE (INCLUDING ANY ACOOMPANYING WRITTEN MATERIALS),
* ITS PERFORMANCE OR SUITABILITY FOR YOUR INTENDED USE, INCLUDING,
* WITHOUT LIMITATION, THE IMPLIED WARRANTY OF MERCHANTABILITY, THE IMPLIED
* WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE OR USE, AND THE IMPLIED
* WARRANTY OF NONINFRINGEMENT.
* HDSC SHALL HAVE NO LIABILITY (WHETHER IN CONTRACT, WARRANTY, TORT,
* NEGLIGENCE OR OTHERWISE) FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUT
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* LOSS OF BUSINESS INFORMATION, OR OTHER PECUNIARY LOSS) ARISING FROM USE OR
* INABILITY TO USE THE SOFTWARE, INCLUDING, WITHOUT LIMITATION, ANY DIRECT,
* INDIRECT, INCIDENTAL, SPECIAL OR CONSEQUENTIAL DAMAGES OR LOSS OF DATA,
* SAVINGS OR PROFITS,
* EVEN IF Disclaimer HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* YOU ASSUME ALL RESPONSIBILITIES FOR SELECTION OF THE SOFTWARE TO ACHIEVE YOUR
* INTENDED RESULTS, AND FOR THE INSTALLATION OF, USE OF, AND RESULTS OBTAINED
* FROM, THE SOFTWARE.
*
* This software may be replicated in part or whole for the licensed use,
* with the restriction that this Disclaimer and Copyright notice must be
* included with each copy of this software, whether used in part or whole,
* at all times.
*/
/******************************************************************************/
/** \file sysctrl.h
**
** Headerfile for SYSCTRL functions
** @link SYSCTRL Group Some description @endlink
**
** History:
** - 2018-04-15 Lux First Version
**
******************************************************************************/
#ifndef __SYSCTRL_H__
#define __SYSCTRL_H__
/*******************************************************************************
* Include files
******************************************************************************/
#include "ddl.h"
#include "interrupts_hc32l136.h"
#ifdef __cplusplus
extern "C"
{
#endif
/**
******************************************************************************
** \defgroup SysCtrlGroup (SYSCTRL)
**
******************************************************************************/
//@{
/**
*******************************************************************************
** function prototypes.
******************************************************************************/
/******************************************************************************
* Global type definitions
******************************************************************************/
#define SYSTEM_XTH 32*1000*1000u //默认32MHz,具体值应根据实际系统修改
#define SYSTEM_XTL 32768u //默认32768Hz,具体值应根据实际系统修改
/**
*******************************************************************************
** \brief
** \note
******************************************************************************/
typedef enum en_sysctrl_clk_source
{
SysctrlClkRCH = 0u, ///< 内部高速时钟
SysctrlClkXTH = 1u, ///< 外部高速时钟
SysctrlClkRCL = 2u, ///< 内部低速时钟
SysctrlClkXTL = 3u, ///< 外部低速时钟
SysctrlClkPLL = 4u, ///< PLL时钟
}en_sysctrl_clk_source_t;
/**
*******************************************************************************
** \brief RCH频率值枚举类型定义
******************************************************************************/
typedef enum en_sysctrl_rch_freq
{
SysctrlRchFreq4MHz = 0u, ///< 4MHz
SysctrlRchFreq8MHz = 1u, ///< 8MHz
SysctrlRchFreq16MHz = 2u, ///< 16MHz
SysctrlRchFreq22_12MHz = 3u, ///< 22.12MHz
SysctrlRchFreq24MHz = 4u, ///< 24MHz
}en_sysctrl_rch_freq_t;
/**
*******************************************************************************
** \brief XTAL驱动能力类型定义
******************************************************************************/
typedef enum en_sysctrl_xtal_driver
{
SysctrlXtalDriver0 = 0u, ///< 最弱驱动能力
SysctrlXtalDriver1 = 1u, ///< 弱驱动能力
SysctrlXtalDriver2 = 3u, ///< 一般驱动能力
SysctrlXtalDriver3 = 3u, ///< 最强驱动能力
}en_sysctrl_xtal_driver_t;
/**
*******************************************************************************
** \brief XTH频率值范围选择类型定义
******************************************************************************/
typedef enum en_sysctrl_xth_freq
{
SysctrlXthFreq4_6MHz = 0u, ///< 4~6MHz
SysctrlXthFreq6_12MHz = 1u, ///< 6~12MHz
SysctrlXthFreq12_20MHz = 2u, ///< 12~20MHz
SysctrlXthFreq20_32MHz = 3u, ///< 20~32MHz
}en_sysctrl_xth_freq_t;
/**
*******************************************************************************
** \brief XTH时钟稳定周期数类型定义
******************************************************************************/
typedef enum en_sysctrl_xth_cycle
{
SysctrlXthStableCycle256 = 0u, ///< 256 个周期数
SysctrlXthStableCycle1024 = 1u, ///< 1024 个周期数
SysctrlXthStableCycle4096 = 2u, ///< 4096 个周期数
SysctrlXthStableCycle16384 = 3u, ///< 16384 个周期数
}en_sysctrl_xth_cycle_t;
/**
*******************************************************************************
** \brief RCL频率值枚举类型定义
******************************************************************************/
typedef enum en_sysctrl_rcl_freq
{
SysctrlRclFreq32768 = 0u, ///< 32.768KHz
SysctrlRclFreq38400 = 1u, ///< 38.4KHz
}en_sysctrl_rcl_freq_t;
/**
*******************************************************************************
** \brief RCL时钟稳定周期数类型定义
******************************************************************************/
typedef enum en_sysctrl_rcl_cycle
{
SysctrlRclStableCycle4 = 0u, ///< 4 个周期数
SysctrlRclStableCycle16 = 1u, ///< 16 个周期数
SysctrlRclStableCycle64 = 2u, ///< 64 个周期数
SysctrlRclStableCycle256 = 3u, ///< 256 个周期数
}en_sysctrl_rcl_cycle_t;
/**
*******************************************************************************
** \brief XTL时钟稳定周期数类型定义
******************************************************************************/
typedef enum en_sysctrl_xtl_cycle
{
SysctrlXtlStableCycle256 = 0u, ///< 256 个周期数
SysctrlXtlStableCycle1024 = 1u, ///< 1024 个周期数
SysctrlXtlStableCycle4096 = 2u, ///< 4096 个周期数
SysctrlXtlStableCycle16384 = 3u, ///< 16384 个周期数
}en_sysctrl_xtl_cycle_t;
/**
*******************************************************************************
** \brief XTL晶体振幅枚举类型定义
******************************************************************************/
typedef enum en_sysctrl_xtl_amp
{
SysctrlXtlAmp0 = 0u, ///< 最小振幅
SysctrlXtlAmp1 = 1u, ///< 小振幅
SysctrlXtlAmp2 = 2u, ///< 一般振幅
SysctrlXtlAmp3 = 3u, ///< 最大振幅
}en_sysctrl_xtl_amp_t;
/**
*******************************************************************************
** \brief PLL时钟稳定周期数类型定义
******************************************************************************/
typedef enum en_sysctrl_pll_cycle
{
SysctrlPllStableCycle128 = 0u, ///< 128个周期数
SysctrlPllStableCycle256 = 1u, ///< 256个周期数
SysctrlPllStableCycle512 = 2u, ///< 512个周期数
SysctrlPllStableCycle1024 = 3u, ///< 1024个周期数
SysctrlPllStableCycle2048 = 4u, ///< 2048个周期数
SysctrlPllStableCycle4096 = 5u, ///< 4096个周期数
SysctrlPllStableCycle8192 = 6u, ///< 8192个周期数
SysctrlPllStableCycle16384 = 7u, ///< 16384个周期数
}en_sysctrl_pll_cycle_t;
/**
*******************************************************************************
** \brief PLL输入频率范围类型定义
******************************************************************************/
typedef enum en_sysctrl_pll_infreq
{
SysctrlPllInFreq4_6MHz = 0u, ///< 4~16MHz
SysctrlPllInFreq6_12MHz = 1u, ///< 6~12MHz
SysctrlPllInFreq12_20MHz = 2u, ///< 12~20MHz
SysctrlPllInFreq20_24MHz = 3u, ///< 20~24MHz
}en_sysctrl_pll_infreq_t;
/**
*******************************************************************************
** \brief PLL输出频率范围类型定义
******************************************************************************/
typedef enum en_sysctrl_pll_outfreq
{
SysctrlPllOutFreq8_12MHz = 0u, ///< 8~12MHz
SysctrlPllOutFreq12_18MHz = 1u, ///< 12~18MHz
SysctrlPllOutFreq18_24MHz = 2u, ///< 18~24MHz
SysctrlPllOutFreq24_36MHz = 3u, ///< 24~36MHz
SysctrlPllOutFreq36_48MHz = 4u, ///< 36~48MHz
}en_sysctrl_pll_outfreq_t;
/**
*******************************************************************************
** \brief PLL输入时钟源类型定义
******************************************************************************/
typedef enum en_sysctrl_pll_clksource
{
SysctrlPllXthXtal = 0u, ///< XTH晶振输入的时钟
SysctrlPllXthPd00In = 2u, ///< XTH从端口PD00输入的时钟
SysctrlPllRch = 3u, ///< RCH时钟
}en_sysctrl_pll_clksource_t;
/**
*******************************************************************************
** \brief PLL输入时钟源类型定义
******************************************************************************/
typedef enum en_sysctrl_pll_mul
{
SysctrlPllMul1 = 1u, ///< 1倍频
SysctrlPllMul2 = 2u, ///< 2倍频
SysctrlPllMul3 = 3u, ///< 3倍频
SysctrlPllMul4 = 4u, ///< 4倍频
SysctrlPllMul5 = 5u, ///< 5倍频
SysctrlPllMul6 = 6u, ///< 6倍频
SysctrlPllMul7 = 7u, ///< 7倍频
SysctrlPllMul8 = 8u, ///< 8倍频
SysctrlPllMul9 = 9u, ///< 9倍频
SysctrlPllMul10 = 10u, ///< 10倍频
SysctrlPllMul11 = 11u, ///< 11倍频
SysctrlPllMul12 = 12u, ///< 12倍频
}en_sysctrl_pll_mul_t;
/**
*******************************************************************************
** \brief HCLK时钟分频系数类型定义
******************************************************************************/
typedef enum en_sysctrl_hclk_div
{
SysctrlHclkDiv1 = 0u, ///< SystemClk
SysctrlHclkDiv2 = 1u, ///< SystemClk/2
SysctrlHclkDiv4 = 2u, ///< SystemClk/4
SysctrlHclkDiv8 = 3u, ///< SystemClk/8
SysctrlHclkDiv16 = 4u, ///< SystemClk/16
SysctrlHclkDiv32 = 5u, ///< SystemClk/32
SysctrlHclkDiv64 = 6u, ///< SystemClk/64
SysctrlHclkDiv128 = 7u, ///< SystemClk/128
}en_sysctrl_hclk_div_t;
/**
*******************************************************************************
** \brief PCLK分频系数
******************************************************************************/
typedef enum en_sysctrl_pclk_div
{
SysctrlPclkDiv1 = 0u, ///< HCLK
SysctrlPclkDiv2 = 1u, ///< HCLK/2
SysctrlPclkDiv4 = 2u, ///< HCLK/4
SysctrlPclkDiv8 = 3u, ///< HCLK/8
}en_sysctrl_pclk_div_t;
/**
*******************************************************************************
** \brief RTC高速时钟补偿时钟频率数据类型定义
******************************************************************************/
typedef enum en_sysctrl_rtc_adjust
{
SysctrlRTC4MHz = 0u, ///< 4MHz
SysctrlRTC6MHz = 1u, ///< 6MHz
SysctrlRTC8MHz = 2u, ///< 8MHz
SysctrlRTC12MHz = 3u, ///< 12MHz
SysctrlRTC16MHz = 4u, ///< 16MHz
SysctrlRTC20MHz = 5u, ///< 20MHz
SysctrlRTC24MHz = 6u, ///< 24MHz
SysctrlRTC32MHz = 7u, ///< 32MHz
}en_sysctrl_rtc_adjust_t;
/**
*******************************************************************************
** \brief
******************************************************************************/
typedef enum en_sysctrl_func
{
SysctrlWkupByRCHEn =0u, ///< 唤醒时使用RCH时钟
SysctrlEXTHEn =1u, ///< 使能外部高速时钟从输入引脚PD00输入
SysctrlEXTLEn =2u, ///< 使能外部低速速时钟从输入引脚PC14输入
SysctrlXTLAlwaysOnEn =3u, ///< 使能后XTL_EN只可置位
SysctrlClkFuncRTCLpmEn =4u, ///< 使能RTC低功耗模式
SysctrlCMLockUpEn =5u, ///< 使能后CPU执行无效指令会复位MCU
SysctrlSWDUseIOEn =6u, ///< SWD端口设为IO功能
}en_sysctrl_func_t;
/**
*******************************************************************************
** \brief
******************************************************************************/
typedef enum en_sysctrl_peripheral_gate
{
SysctrlPeripheralUart0 = 0u, ///< 串口0
SysctrlPeripheralUart1 = 1u, ///< 串口1
SysctrlPeripheralLpUart0 = 2u, ///< 低功耗串口0
SysctrlPeripheralLpUart1 = 3u, ///< 低功耗串口1
SysctrlPeripheralI2c0 = 4u, ///< I2C0
SysctrlPeripheralI2c1 = 5u, ///< I2C1
SysctrlPeripheralSpi0 = 6u, ///< SPI0
SysctrlPeripheralSpi1 = 7u, ///< SPI1
SysctrlPeripheralBTim = 8u, ///< 基础定时器
SysctrlPeripheralLpTim = 9u, ///< 低功耗定时器
SysctrlPeripheralAdvTim = 10u, ///< 高级定时器
SysctrlPeripheralTim3 = 11u, ///< 定时器3
SysctrlPeripheralOpa = 13u, ///< OPA
SysctrlPeripheralPca = 14u, ///< 可编程计数阵列
SysctrlPeripheralWdt = 15u, ///< 看门狗
SysctrlPeripheralAdcBgr = 16u, ///< ADC&BGR
SysctrlPeripheralVcLvd = 17u, ///< 电压比较和低电压检测
SysctrlPeripheralRng = 18u, ///< RNG
SysctrlPeripheralPcnt = 19u, ///< PCNT
SysctrlPeripheralRtc = 20u, ///< RTC
SysctrlPeripheralTrim = 21u, ///< 时钟校准
SysctrlPeripheralLcd = 22u, ///< LCD
SysctrlPeripheralTick = 24u, ///< 系统定时器
SysctrlPeripheralSwd = 25u, ///< SWD
SysctrlPeripheralCrc = 26u, ///< CRC
SysctrlPeripheralAes = 27u, ///< AES
SysctrlPeripheralGpio = 28u, ///< GPIO
SysctrlPeripheralDma = 29u, ///< DMA
SysctrlPeripheralDiv = 30u, ///< 除法器
SysctrlPeripheralFlash = 31u, ///< Flash
}en_sysctrl_peripheral_gate_t;
/**
*******************************************************************************
** \brief
******************************************************************************/
typedef struct
{
en_sysctrl_clk_source_t enClkSrc; ///< 时钟源选择
en_sysctrl_hclk_div_t enHClkDiv; ///< HCLK分频系数
en_sysctrl_pclk_div_t enPClkDiv; ///< PCLK分频系数
}stc_sysctrl_clk_config_t;
/**
*******************************************************************************
** \brief
******************************************************************************/
typedef struct
{
en_sysctrl_pll_infreq_t enInFreq; ///< PLL输入时钟频率范围选择
en_sysctrl_pll_outfreq_t enOutFreq; ///< PLL输出时钟频率范围选择
en_sysctrl_pll_clksource_t enPllClkSrc; ///< PLL输入时钟源选择
en_sysctrl_pll_mul_t enPllMul; ///< PLL倍频系数选择
}stc_sysctrl_pll_config_t;
/******************************************************************************
* Global variable declarations ('extern', definition in C source)
******************************************************************************/
/******************************************************************************
* Global function prototypes (definition in C source)
******************************************************************************/
///< 系统时钟初始化API:用于上电后,系统工作之前对主频及外设时钟进行初始化;
///< 注意1使用该初始化函数前需要根据系统必须优先设置目标内部时钟源的TRIM值或外部时钟源的频率范围
///< 注意2XTH、XTL的频率范围设定需要根据外部晶振决定
///< 注意3本驱动默认宏定义SYSTEM_XTH=32MHz,SYSTEM_XTL=32768Hz,如使用其它外部晶振,必须修改这两个宏定义的值。
en_result_t Sysctrl_ClkInit(stc_sysctrl_clk_config_t *pstcCfg);
///< 系统时钟去初始化API:恢复为上电默认状态->PCLK=HCLK=SystemClk=RCH4MHz
en_result_t Sysctrl_ClkDeInit(void);
///< 系统时钟模块的基本功能设置
///< 注意使能需要使用的时钟源之前必须优先设置目标内部时钟源的TRIM值或外部时钟源的频率范围
en_result_t Sysctrl_ClkSourceEnable(en_sysctrl_clk_source_t enSource, boolean_t bFlag);
///<外部晶振驱动配置系统初始化Sysctrl_ClkInit()之后可根据需要配置外部晶振的驱动能力时钟初始化Sysctrl_ClkInit()默认为最大值;
en_result_t Sysctrl_XTHDriverConfig(en_sysctrl_xtal_driver_t enDriver);
en_result_t Sysctrl_XTLDriverConfig(en_sysctrl_xtl_amp_t enAmp, en_sysctrl_xtal_driver_t enDriver);
///<时钟稳定周期设置:系统初始化Sysctrl_ClkInit()之后,可根据需要配置时钟开启后的稳定之间,默认为最大值;
en_result_t Sysctrl_SetXTHStableTime(en_sysctrl_xth_cycle_t enCycle);
en_result_t Sysctrl_SetRCLStableTime(en_sysctrl_rcl_cycle_t enCycle);
en_result_t Sysctrl_SetXTLStableTime(en_sysctrl_xtl_cycle_t enCycle);
en_result_t Sysctrl_SetPLLStableTime(en_sysctrl_pll_cycle_t enCycle);
///<系统时钟源切换并更新系统时钟如果需要在系统时钟初始化Sysctrl_ClkInit()之后切换主频时钟源,则使用该函数;
///< 时钟切换前后必须根据目标频率值设置Flash读等待周期可配置插入周期为0、1、2
///< 注意!!!当HCLK大于24MHz时FLASH等待周期插入必须至少为1,否则程序运行可能产生未知错误
en_result_t Sysctrl_SysClkSwitch(en_sysctrl_clk_source_t enSource);
///< 时钟源频率设定:根据系统情况,单独设置不同时钟源的频率值;
///< 时钟频率设置前必须根据目标频率值设置Flash读等待周期可配置插入周期为0、1、2
///< 其中XTL的时钟由外部晶振决定无需设置。
en_result_t Sysctrl_SetRCHTrim(en_sysctrl_rch_freq_t enRCHFreq);
en_result_t Sysctrl_SetRCLTrim(en_sysctrl_rcl_freq_t enRCLFreq);
en_result_t Sysctrl_SetXTHFreq(en_sysctrl_xth_freq_t enXTHFreq);
en_result_t Sysctrl_SetPLLFreq(stc_sysctrl_pll_config_t *pstcPLLCfg);
///< 时钟分频设置:根据系统情况单独设置HCLK、PCLK的分配值;
en_result_t Sysctrl_SetHCLKDiv(en_sysctrl_hclk_div_t enHCLKDiv);
en_result_t Sysctrl_SetPCLKDiv(en_sysctrl_pclk_div_t enPCLKDiv);
///< 时钟频率获取根据系统需要获取当前HCLK及PCLK的频率值
uint32_t Sysctrl_GetHClkFreq(void);
uint32_t Sysctrl_GetPClkFreq(void);
///< 外设门控开关/状态获取:用于控制外设模块的使能,使用该模块的功能之前,必须使能该模块的门控时钟;
en_result_t Sysctrl_SetPeripheralGate(en_sysctrl_peripheral_gate_t enPeripheral, boolean_t bFlag);
boolean_t Sysctrl_GetPeripheralGate(en_sysctrl_peripheral_gate_t enPeripheral);
///< 系统功能配置:用于设置其他系统相关特殊功能;
en_result_t Sysctrl_SetFunc(en_sysctrl_func_t enFunc, boolean_t bFlag);
///< RTC高速时钟补偿:用于设置RTC高速时钟下的频率补偿
en_result_t Sysctrl_SetRTCAdjustClkFreq(en_sysctrl_rtc_adjust_t enRtcAdj);
//@} // Sysctrl Group
#ifdef __cplusplus
#endif
#endif /* __SYSCTRL_H__ */
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/