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/******************************************************************************
*Copyright(C)2017, 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 lpt.c
**
** Common API of Low Power timer.
** @link lptGroup Some description @endlink
**
** - 2018-04-16 Husj First version
**
******************************************************************************/
/*******************************************************************************
* Include files
******************************************************************************/
#include "lpt.h"
/**
*******************************************************************************
** \addtogroup LptGroup
******************************************************************************/
//@{
/*******************************************************************************
* Local pre-processor symbols/macros ('#define')
******************************************************************************/
/*******************************************************************************
* Global variable definitions (declared in header file with 'extern')
******************************************************************************/
/*******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/
/*******************************************************************************
* Local variable definitions ('static')
******************************************************************************/
/*******************************************************************************
* Local function prototypes ('static')
******************************************************************************/
static func_ptr_t pfnLpTimCallback = NULL;
/*******************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/
/**
*****************************************************************************
** \brief Low Power Timer 中断标志获取
**
**
**
**
** \retval TRUE or FALSE
*****************************************************************************/
boolean_t Lpt_GetIntFlag(void)
{
boolean_t bRetVal = FALSE;
bRetVal = M0P_LPTIMER->IFR_f.TF ? TRUE : FALSE;
return bRetVal;
}
/**
*****************************************************************************
** \brief Low Power Timer 中断标志清除
**
**
**
**
** \retval Ok or Error
*****************************************************************************/
en_result_t Lpt_ClearIntFlag(void)
{
en_result_t enResult = Error;
M0P_LPTIMER->ICLR_f.TFC = FALSE;
enResult = Ok;
return enResult;
}
/**
*****************************************************************************
** \brief Low Power Timer 中断服务函数
**
**
** \param [in] u8Param == 0
**
*****************************************************************************/
void LpTim_IRQHandler(uint8_t u8Param)
{
if(NULL != pfnLpTimCallback)
{
pfnLpTimCallback();
}
}
/**
*****************************************************************************
** \brief Low Power Timer 中断使能
**
**
**
**
** \retval Ok or Error
*****************************************************************************/
en_result_t Lpt_EnableIrq (void)
{
en_result_t enResult = Error;
M0P_LPTIMER->CR_f.IE = TRUE;
enResult = Ok;
return enResult;
}
/**
*****************************************************************************
** \brief Low Power Timer 中断禁止
**
**
**
**
** \retval Ok or Error
*****************************************************************************/
en_result_t Lpt_DisableIrq(void)
{
en_result_t enResult = Error;
M0P_LPTIMER->CR_f.IE = FALSE;
enResult = Ok;
return enResult;
}
/**
*****************************************************************************
** \brief Low Power Timer 初始化配置
**
**
** \param [in] pstcConfig 初始化配置结构体指针
**
** \retval Ok or Error
*****************************************************************************/
en_result_t Lpt_Init(stc_lpt_config_t* pstcConfig)
{
en_result_t enResult = Error;
M0P_LPTIMER->CR_f.GATE_P = pstcConfig->enGateP;
M0P_LPTIMER->CR_f.GATE = pstcConfig->enGate;
M0P_LPTIMER->CR_f.TCK_SEL = pstcConfig->enTckSel;
M0P_LPTIMER->CR_f.TOG_EN = pstcConfig->enTog;
M0P_LPTIMER->CR_f.CT = pstcConfig->enCT;
M0P_LPTIMER->CR_f.MD = pstcConfig->enMD;
pfnLpTimCallback = pstcConfig->pfnLpTimCb;
enResult = Ok;
return enResult;
}
/**
*****************************************************************************
** \brief Low Power Timer 启动运行
**
**
**
** \retval Ok or Error
*****************************************************************************/
en_result_t Lpt_Run(void)
{
en_result_t enResult = Error;
M0P_LPTIMER->CR_f.TR = TRUE;
enResult = Ok;
return enResult;
}
/**
*****************************************************************************
** \brief Low Power Timer 停止运行
**
**
**
** \retval Ok or Error
*****************************************************************************/
en_result_t Lpt_Stop(void)
{
en_result_t enResult = Error;
M0P_LPTIMER->CR_f.TR = FALSE;
enResult = Ok;
return enResult;
}
/**
*****************************************************************************
** \brief Low Power Timer 重载值设置
**
**
** \param [in] u16Data 16bits重载值
**
** \retval Ok or Error
*****************************************************************************/
en_result_t Lpt_ARRSet(uint16_t u16Data)
{
en_result_t enResult = Error;
boolean_t bRetVal = FALSE;
bRetVal = M0P_LPTIMER->CR_f.WT_FLAG ? TRUE : FALSE;
if(TRUE == bRetVal)
{
M0P_LPTIMER->ARR_f.ARR = u16Data;
enResult = Ok;
}
else
{
enResult = Error;
}
return enResult;
}
/**
*****************************************************************************
** \brief Low Power Timer 16位计数值获取
**
**
**
** \retval 16bits计数值
*****************************************************************************/
uint16_t Lpt_Cnt16Get(void)
{
uint16_t u16CntData = 0;
u16CntData = M0P_LPTIMER->CNT_f.CNT;
return u16CntData;
}
//@} // LptGroup
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/
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