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rt-thread/bsp/hc32l196/Libraries/HC32L196_StdPeriph_Driver/src/hc32l196_sysctrl.c

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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
* LIMITATION, DAMAGES FOR LOSS OF BUSINESS PROFITS, BUSINESS INTERRUPTION,
* 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.c
**
** Common API of sysctrl.
** @link SysctrlGroup Some description @endlink
**
** - 2018-04-22 Lux
**
******************************************************************************/
/*******************************************************************************
* Include files
******************************************************************************/
#include "hc32l196_sysctrl.h"
/**
*******************************************************************************
** \addtogroup SysctrlGroup
******************************************************************************/
//@{
/*******************************************************************************
* Local pre-processor symbols/macros ('#define')
******************************************************************************/
#define CLK_TIMEOUT (1000000u)
#define IS_VALID_SRC(x) ( ClkRCH == (x)||\
ClkXTH == (x)||\
ClkRCL == (x)||\
ClkXTL == (x) )
#define IS_VALID_FUNC(x) ( ClkFuncWkupRCH == (x)||\
ClkFuncXTHEn == (x)||\
ClkFuncXTLEn == (x)||\
ClkFuncXTLAWSON == (x)||\
ClkFuncFaultEn == (x)||\
ClkFuncRtcLPWEn == (x)||\
ClkFuncLockUpEn == (x)||\
ClkFuncRstPinIOEn == (x)||\
ClkFuncSwdPinIOEn == (x) )
#define RC_TRIM_BASE_ADDR ((volatile uint16_t*) (0x00100C00ul))
#define RCH_CR_TRIM_24M_VAL (*((volatile uint16_t*) (0x00100C00ul)))
#define RCH_CR_TRIM_22_12M_VAL (*((volatile uint16_t*) (0x00100C02ul)))
#define RCH_CR_TRIM_16M_VAL (*((volatile uint16_t*) (0x00100C04ul)))
#define RCH_CR_TRIM_8M_VAL (*((volatile uint16_t*) (0x00100C06ul)))
#define RCH_CR_TRIM_4M_VAL (*((volatile uint16_t*) (0x00100C08ul)))
#define RCL_CR_TRIM_38400_VAL (*((volatile uint16_t*) (0x00100C20ul)))
#define RCL_CR_TRIM_32768_VAL (*((volatile uint16_t*) (0x00100C22ul)))
/*******************************************************************************
* Global variable definitions (declared in header file with 'extern')
******************************************************************************/
extern uint32_t SystemCoreClock;
/*******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/
/*******************************************************************************
* Local variable definitions ('static')
******************************************************************************/
/*******************************************************************************
* Local function prototypes ('static')
******************************************************************************/
/*******************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/
/**
*******************************************************************************
** \brief SYSCTRL0\SYSCTRL1寄存器操作解锁
**
** \retval None
******************************************************************************/
static void _SysctrlUnlock(void)
{
M0P_SYSCTRL->SYSCTRL2 = 0x5A5A;
M0P_SYSCTRL->SYSCTRL2 = 0xA5A5;
}
/**
*******************************************************************************
** \brief 系统时钟源使能
** \param [in] enSource 目标时钟源
** \param [in] bFlag 使能1-开/0-关
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_ClkSourceEnable(en_sysctrl_clk_source_t enSource, boolean_t bFlag)
{
en_result_t enRet = Ok;
uint32_t u32Temp;
_SysctrlUnlock();
bFlag = !!bFlag;
u32Temp = M0P_SYSCTRL->PERI_CLKEN0;
switch (enSource)
{
case SysctrlClkRCH:
M0P_SYSCTRL->SYSCTRL0_f.RCH_EN = bFlag;
while(bFlag && (1 != M0P_SYSCTRL->RCH_CR_f.STABLE))
{
;
}
break;
case SysctrlClkXTH:
M0P_SYSCTRL->PERI_CLKEN0_f.GPIO = TRUE;
M0P_GPIO->PFADS |= 3u;
M0P_SYSCTRL->SYSCTRL0_f.XTH_EN = bFlag;
while(bFlag && (1 != M0P_SYSCTRL->XTH_CR_f.STABLE))
{
;
}
break;
case SysctrlClkRCL:
M0P_SYSCTRL->SYSCTRL0_f.RCL_EN = bFlag;
while(bFlag && (1 != M0P_SYSCTRL->RCL_CR_f.STABLE))
{
;
}
break;
case SysctrlClkXTL:
M0P_SYSCTRL->PERI_CLKEN0_f.GPIO = TRUE;
M0P_GPIO->PCADS |= 0xC000;
M0P_SYSCTRL->SYSCTRL0_f.XTL_EN = bFlag;
while(bFlag && (1 != M0P_SYSCTRL->XTL_CR_f.STABLE))
{
;
}
break;
case SysctrlClkPLL:
M0P_SYSCTRL->PERI_CLKEN0_f.ADC = TRUE;
M0P_BGR->CR_f.BGR_EN = TRUE;
delay10us(20);
M0P_SYSCTRL->SYSCTRL0_f.PLL_EN = bFlag;
while(bFlag && (1 != M0P_SYSCTRL->PLL_CR_f.STABLE))
{
;
}
break;
default:
enRet = ErrorInvalidParameter;
break;
}
M0P_SYSCTRL->PERI_CLKEN0 = u32Temp;
return enRet;
}
/**
*******************************************************************************
** \brief 外部高速晶振驱动配置
** \param [in] enFreq 外部高速晶振频率范围选择
** \param [in] enDriver 外部高速晶振驱动能力选择
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_XTHDriverCfg(en_sysctrl_xtal_driver_t enDriver)
{
en_result_t enRet = Ok;
M0P_SYSCTRL->XTH_CR_f.DRIVER = enDriver;
return enRet;
}
/**
*******************************************************************************
** \brief 外部低速晶振驱动配置
** \param [in] enFreq 外部低速晶振频率范围选择
** \param [in] enDriver 外部低速晶振驱动能力选择
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_XTLDriverCfg(en_sysctrl_xtl_amp_t enAmp, en_sysctrl_xtal_driver_t enDriver)
{
en_result_t enRet = Ok;
M0P_SYSCTRL->XTL_CR_f.AMP_SEL = enAmp;
M0P_SYSCTRL->XTL_CR_f.DRIVER = enDriver;
return enRet;
}
/**
*******************************************************************************
** \brief 外部高速时钟稳定周期配置
** \param [in] enCycle 外部高速时钟稳定周期设置
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetXTHStableTime(en_sysctrl_xth_cycle_t enCycle)
{
en_result_t enRet = Ok;
M0P_SYSCTRL->XTH_CR_f.STARTUP = enCycle;
return enRet;
}
/**
*******************************************************************************
** \brief 内部低速时钟稳定周期配置
** \param [in] enCycle 内部低速时钟稳定周期设置
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetRCLStableTime(en_sysctrl_rcl_cycle_t enCycle)
{
en_result_t enRet = Ok;
M0P_SYSCTRL->RCL_CR_f.STARTUP = enCycle;
return enRet;
}
/**
*******************************************************************************
** \brief 外部低速时钟稳定周期配置
** \param [in] enCycle 外部低速时钟稳定周期设置
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetXTLStableTime(en_sysctrl_xtl_cycle_t enCycle)
{
en_result_t enRet = Ok;
M0P_SYSCTRL->XTL_CR_f.STARTUP = enCycle;
return enRet;
}
/**
*******************************************************************************
** \brief PLL稳定周期配置
** \param [in] enCycle PLL稳定周期设置
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetPLLStableTime(en_sysctrl_pll_cycle_t enCycle)
{
en_result_t enRet = Ok;
M0P_SYSCTRL->PLL_CR_f.STARTUP = enCycle;
return enRet;
}
/**
*******************************************************************************
** \brief 时钟源切换，该函数执行后会开启新时钟源
** \note 选择时钟源之前，需根据需要配置目标时钟源的频率/驱动参数/使能时钟源等
** \param [in] enSource 新时钟源
**
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SysClkSwitch(en_sysctrl_clk_source_t enSource)
{
en_result_t enRet = Ok;
en_sysctrl_clk_source_t ClkNew = enSource;
_SysctrlUnlock();
M0P_SYSCTRL->SYSCTRL0_f.CLKSW = ClkNew;
//更新Core时钟（HCLK）
SystemCoreClockUpdate();
return enRet;
}
/**
*******************************************************************************
** \brief 获得系统时钟（HCLK）频率值
** \retval uint32_t HCLK频率值
**
******************************************************************************/
uint32_t Sysctrl_GetHClkFreq(void)
{
uint32_t u32Val = 0;
const uint32_t u32hcr_tbl[] = { 4000000, 8000000, 16000000, 22120000, 24000000};
const uint16_t u32lcr_tbl[] = { 32768, 38400};
en_sysctrl_clk_source_t enSrc;
uint16_t u16Trim[5] = {0};
u16Trim[4] = RCH_CR_TRIM_24M_VAL;
u16Trim[3] = RCH_CR_TRIM_22_12M_VAL;
u16Trim[2] = RCH_CR_TRIM_16M_VAL;
u16Trim[1] = RCH_CR_TRIM_8M_VAL;
u16Trim[0] = RCL_CR_TRIM_38400_VAL;
//获取当前系统时钟
enSrc = (en_sysctrl_clk_source_t)(M0P_SYSCTRL->SYSCTRL0_f.CLKSW);
switch (enSrc)
{
case SysctrlClkRCH:
{
if((M0P_SYSCTRL->RCH_CR_f.TRIM) == (u16Trim[4]))
{
u32Val = u32hcr_tbl[4];
}
else if((M0P_SYSCTRL->RCH_CR_f.TRIM) == (u16Trim[3]))
{
u32Val = u32hcr_tbl[3];
}
else if((M0P_SYSCTRL->RCH_CR_f.TRIM) == (u16Trim[2]))
{
u32Val = u32hcr_tbl[2];
}
else if((M0P_SYSCTRL->RCH_CR_f.TRIM) == (u16Trim[1]))
{
u32Val = u32hcr_tbl[1];
}
else
{
u32Val = u32hcr_tbl[0];
}
}
break;
case SysctrlClkXTH:
u32Val = SYSTEM_XTH;
break;
case SysctrlClkRCL:
{
if(u16Trim[0] == (M0P_SYSCTRL->RCL_CR_f.TRIM))
{
u32Val = u32lcr_tbl[1];
}
else
{
u32Val = u32lcr_tbl[0];
}
}
break;
case SysctrlClkXTL:
u32Val = SYSTEM_XTL;
break;
case SysctrlClkPLL:
{
if (SysctrlPllRch == M0P_SYSCTRL->PLL_CR_f.REFSEL)
{
if(u16Trim[4] == M0P_SYSCTRL->RCH_CR_f.TRIM)
{
u32Val = u32hcr_tbl[4];
}
else if(u16Trim[3] == M0P_SYSCTRL->RCH_CR_f.TRIM)
{
u32Val = u32hcr_tbl[3];
}
else if(u16Trim[2] == M0P_SYSCTRL->RCH_CR_f.TRIM)
{
u32Val = u32hcr_tbl[2];
}
else if(u16Trim[1] == M0P_SYSCTRL->RCH_CR_f.TRIM)
{
u32Val = u32hcr_tbl[1];
}
else
{
u32Val = u32hcr_tbl[0];
}
}
else
{
u32Val = SYSTEM_XTH;
}
u32Val = (u32Val * M0P_SYSCTRL->PLL_CR_f.DIVN);
}
break;
default:
u32Val = 0u;
break;
}
u32Val = (u32Val >> M0P_SYSCTRL->SYSCTRL0_f.HCLK_PRS);
return u32Val;
}
/**
*******************************************************************************
** \brief 获得外设时钟（PCLK）频率值
** \retval uint32_t PCLK频率值(Hz)
**
******************************************************************************/
uint32_t Sysctrl_GetPClkFreq(void)
{
uint32_t u32Val = 0;
u32Val = Sysctrl_GetHClkFreq();
u32Val = (u32Val >> (M0P_SYSCTRL->SYSCTRL0_f.PCLK_PRS));
return u32Val;
}
/**
*******************************************************************************
** \brief 时钟初始化函数
** \param [in] pstcCfg 初始化配置参数
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_ClkInit(stc_sysctrl_clk_cfg_t *pstcCfg)
{
en_result_t enRet = Ok;
//系统时钟参数配置
switch(pstcCfg->enClkSrc)
{
case SysctrlClkRCH:
break;
case SysctrlClkXTH:
Sysctrl_XTHDriverCfg(SysctrlXtalDriver3);
Sysctrl_SetXTHStableTime(SysctrlXthStableCycle16384);
break;
case SysctrlClkRCL:
Sysctrl_SetRCLStableTime(SysctrlRclStableCycle256);
break;
case SysctrlClkXTL:
Sysctrl_XTLDriverCfg(SysctrlXtlAmp3, SysctrlXtalDriver3);
Sysctrl_SetXTLStableTime(SysctrlXtlStableCycle16384);
break;
case SysctrlClkPLL:
Sysctrl_SetPLLStableTime(SysctrlPllStableCycle16384);
break;
default:
enRet = ErrorInvalidParameter;
break;
}
//时钟源使能
Sysctrl_ClkSourceEnable(pstcCfg->enClkSrc, TRUE);
//时钟源切换
Sysctrl_SysClkSwitch(pstcCfg->enClkSrc);
//时钟分频设置
Sysctrl_SetHCLKDiv(pstcCfg->enHClkDiv);
Sysctrl_SetPCLKDiv(pstcCfg->enPClkDiv);
return enRet;
}
/**
*******************************************************************************
** \brief 时钟去初始化函数
** \param [in]
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_ClkDeInit(void)
{
en_result_t enRet = Ok;
//配置RCH为内部4Hz
Sysctrl_SetRCHTrim(SysctrlRchFreq4MHz);
//时钟源使能
Sysctrl_ClkSourceEnable(SysctrlClkRCH, TRUE);
//时钟源切换
Sysctrl_SysClkSwitch(SysctrlClkRCH);
//其它时钟源使能关闭
Sysctrl_ClkSourceEnable(SysctrlClkXTH, FALSE);
Sysctrl_ClkSourceEnable(SysctrlClkRCL, FALSE);
Sysctrl_ClkSourceEnable(SysctrlClkXTL, FALSE);
Sysctrl_ClkSourceEnable(SysctrlClkPLL, FALSE);
//时钟分频设置
Sysctrl_SetHCLKDiv(SysctrlHclkDiv1);
Sysctrl_SetPCLKDiv(SysctrlPclkDiv1);
return enRet;
}
/**
*******************************************************************************
** \brief 内部高速时钟频率TRIM值加载
** \param [in] enRCHFreq 设定的RCH目标频率值
** \retval Ok 设定成功
** 其他 设定失败或时钟未稳定
******************************************************************************/
en_result_t Sysctrl_SetRCHTrim(en_sysctrl_rch_freq_t enRCHFreq)
{
//加载RCH Trim值
M0P_SYSCTRL->RCH_CR_f.TRIM = *(RC_TRIM_BASE_ADDR + enRCHFreq);
return Ok;
}
/**
*******************************************************************************
** \brief 外部高速时钟频率范围设定
** \param [in] enXTHFreq 设定的频率值
** \retval Ok 设定成功
** 其他 设定失败或时钟未稳定
******************************************************************************/
en_result_t Sysctrl_SetXTHFreq(en_sysctrl_xth_freq_t enXTHFreq)
{
en_result_t enRet = Ok;
M0P_SYSCTRL->XTH_CR_f.XTH_FSEL = enXTHFreq;
return enRet;
}
/**
*******************************************************************************
** \brief PLL时钟配置
** \param [in] pstcPLLCfg PLL配置结构体指针
** \retval Ok 设定成功
** 其他 设定失败或参数值不匹配
******************************************************************************/
en_result_t Sysctrl_SetPLLFreq(stc_sysctrl_pll_cfg_t *pstcPLLCfg)
{
en_result_t enRet = Ok;
uint16_t u16Trim[5] = {0};
u16Trim[4] = RCH_CR_TRIM_24M_VAL;
u16Trim[3] = RCH_CR_TRIM_22_12M_VAL;
u16Trim[2] = RCH_CR_TRIM_16M_VAL;
u16Trim[1] = RCH_CR_TRIM_8M_VAL;
////PLL最高时钟不能超过48MHz
//RCH作为PLL输入
if (SysctrlPllRch == pstcPLLCfg->enPllClkSrc)
{
if( ((u16Trim[4] == M0P_SYSCTRL->RCH_CR_f.TRIM) && (pstcPLLCfg->enPllMul > 2)) ||
((u16Trim[3] == M0P_SYSCTRL->RCH_CR_f.TRIM) && (pstcPLLCfg->enPllMul > 2)) ||
((u16Trim[2] == M0P_SYSCTRL->RCH_CR_f.TRIM) && (pstcPLLCfg->enPllMul > 3)) ||
((u16Trim[1] == M0P_SYSCTRL->RCH_CR_f.TRIM) && (pstcPLLCfg->enPllMul > 6)))
{
return ErrorInvalidMode;
}
}
else //XTH作为PLL输入
{
if ((SYSTEM_XTH * pstcPLLCfg->enPllMul) > 48*1000*1000)
{
return ErrorInvalidMode;
}
}
M0P_SYSCTRL->PLL_CR_f.FRSEL = pstcPLLCfg->enInFreq;
M0P_SYSCTRL->PLL_CR_f.FOSC = pstcPLLCfg->enOutFreq;
M0P_SYSCTRL->PLL_CR_f.DIVN = pstcPLLCfg->enPllMul;
M0P_SYSCTRL->PLL_CR_f.REFSEL = pstcPLLCfg->enPllClkSrc;
return enRet;
}
/**
*******************************************************************************
** \brief 内部低速时钟频率TRIM值加载
** \param [in] enRCLFreq 设定的RCL目标频率值
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetRCLTrim(en_sysctrl_rcl_freq_t enRCLFreq)
{
M0P_SYSCTRL->RCL_CR_f.TRIM = *(RC_TRIM_BASE_ADDR + enRCLFreq);
return Ok;
}
/**
*******************************************************************************
** \brief 系统时钟（HCLK）分频设定
** \param [in] enHCLKDiv 分频设定值
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetHCLKDiv(en_sysctrl_hclk_div_t enHCLKDiv)
{
_SysctrlUnlock();
M0P_SYSCTRL->SYSCTRL0_f.HCLK_PRS = enHCLKDiv;
return Ok;
}
/**
*******************************************************************************
** \brief 外设时钟（PCLK）分频设定
** \param [in] enPCLKDiv 分频设定值
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetPCLKDiv(en_sysctrl_pclk_div_t enPCLKDiv)
{
_SysctrlUnlock();
M0P_SYSCTRL->SYSCTRL0_f.PCLK_PRS = enPCLKDiv;
return Ok;
}
///<< for Sysctrl_SetPeripheralGate() & Sysctrl_GetPeripheralGate()
static volatile boolean_t bDacPeriBac = FALSE;
/**
*******************************************************************************
** \brief 设置外设时钟门控开关
** \param [in] enPeripheral 目标外设
** \param [in] bFlag 使能开关
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetPeripheralGate(en_sysctrl_peripheral_gate_t enPeripheral, boolean_t bFlag)
{
if(enPeripheral&0x20u)
{
enPeripheral &= ~0x20u;
SetBit((uint32_t)(&(M0P_SYSCTRL->PERI_CLKEN1)), enPeripheral, bFlag);
if((SysctrlPeripheralDac & ~0x20u) == enPeripheral)
{
bDacPeriBac = bFlag;
}
else
{
SetBit((uint32_t)(&(M0P_SYSCTRL->PERI_CLKEN1)), (SysctrlPeripheralDac & ~0x20u), bDacPeriBac);
}
}
else
{
SetBit((uint32_t)(&(M0P_SYSCTRL->PERI_CLKEN0)), enPeripheral, bFlag);
}
return Ok;
}
/**
*******************************************************************************
** \brief 获得外设时钟门控开关状态
** \param [in] enPeripheral 目标外设
** \retval TRUE 开
** FALSE 关
******************************************************************************/
boolean_t Sysctrl_GetPeripheralGate(en_sysctrl_peripheral_gate_t enPeripheral)
{
if(enPeripheral&0x20u)
{
if(SysctrlPeripheralDac == enPeripheral)
{
return bDacPeriBac;
}
else
{
enPeripheral &= ~0x20u;
return GetBit((uint32_t)(&(M0P_SYSCTRL->PERI_CLKEN1)), enPeripheral);
}
}
else
{
return GetBit((uint32_t)(&(M0P_SYSCTRL->PERI_CLKEN0)), enPeripheral);
}
}
/**
*******************************************************************************
** \brief 系统功能设定
** \param [in] enFunc 系统功能枚举类型
** \param [in] bFlag 1-开/0-关
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetFunc(en_sysctrl_func_t enFunc, boolean_t bFlag)
{
_SysctrlUnlock();
SetBit((uint32_t)(&(M0P_SYSCTRL->SYSCTRL1)), enFunc, bFlag);
return Ok;
}
/**
*******************************************************************************
** \brief 设定RTC校准时钟频率
** \param [in] enRtcAdj 校准频率值
** \retval Ok 设定成功
** 其他 设定失败
******************************************************************************/
en_result_t Sysctrl_SetRTCAdjustClkFreq(en_sysctrl_rtc_adjust_t enRtcAdj)
{
_SysctrlUnlock();
M0P_SYSCTRL->SYSCTRL1_f.RTC_FREQ_ADJUST = enRtcAdj;
return Ok;
}
//@} // SysctrlGroup
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/
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