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/*******************************************************************************
* 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 hc32f460_emb.c
**
** A detailed description is available at
** @link EMBGroup EMB description @endlink
**
** - 2018-11-24 CDT First version for Device Driver Library of EMB.
**
******************************************************************************/
/*******************************************************************************
* Include files
******************************************************************************/
#include "hc32f460_emb.h"
#include "hc32f460_utility.h"
/**
*******************************************************************************
** \addtogroup EMBGroup
******************************************************************************/
//@{
/*******************************************************************************
* Local type definitions ('typedef')
******************************************************************************/
/*******************************************************************************
* Local pre-processor symbols/macros ('#define')
******************************************************************************/
/*!< Parameter valid check for emb unit */
#define IS_VALID_EMB_UNIT(__EMBx__) \
( (M4_EMB1 == (__EMBx__)) || \
(M4_EMB2 == (__EMBx__)) || \
(M4_EMB3 == (__EMBx__)) || \
(M4_EMB4 == (__EMBx__)))
/*!< Parameter valid check for emb status*/
#define IS_VALID_EMB_STATUS_TYPE(x) \
( (EMBFlagPortIn == (x)) || \
(EMBFlagPWMSame == (x)) || \
(EMBFlagCmp == (x)) || \
(EMBFlagOSCFail == (x)) || \
(EMBPortInState == (x)) || \
(EMBPWMState == (x)))
/*!< Parameter valid check for emb status clear*/
#define IS_VALID_EMB_STATUS_CLR(x) \
( (EMBPortInFlagClr == (x)) || \
(EMBPWMSameFlagCLr == (x)) || \
(EMBCmpFlagClr == (x)) || \
(EMBOSCFailFlagCLr == (x)))
/*!< Parameter valid check for emb irq enable*/
#define IS_VALID_EMB_IRQ(x) \
( (PORTBrkIrq == (x)) || \
(PWMSmBrkIrq == (x)) || \
(CMPBrkIrq == (x)) || \
(OSCFailBrkIrq == (x)))
/*******************************************************************************
* Global variable definitions (declared in header file with 'extern')
******************************************************************************/
/*******************************************************************************
* Local function prototypes ('static')
******************************************************************************/
/*******************************************************************************
* Local variable definitions ('static')
******************************************************************************/
/*******************************************************************************
* Function implementation - global ('extern') and local ('static')
******************************************************************************/
/*******************************************************************************
* \brief EMB interrupt request enable or disable
*
* \param [in] EMBx EMB unit
* \param [in] enEMBIrq Irq type
* \param [in] bEn true/false
*
* \retval en_result_t Ok: config success
******************************************************************************/
en_result_t EMB_ConfigIrq(M4_EMB_TypeDef *EMBx,
en_emb_irq_type_t enEMBIrq,
bool bEn)
{
en_result_t enRet = ErrorInvalidParameter;
if (IS_VALID_EMB_UNIT(EMBx))
{
/* Check parameters */
DDL_ASSERT(IS_VALID_EMB_IRQ(enEMBIrq));
enRet = Ok;
switch (enEMBIrq)
{
case PORTBrkIrq:
EMBx->INTEN_f.PORTINTEN = (uint32_t)bEn;
break;
case PWMSmBrkIrq:
EMBx->INTEN_f.PWMINTEN = (uint32_t)bEn;
break;
case CMPBrkIrq:
EMBx->INTEN_f.CMPINTEN = (uint32_t)bEn;
break;
case OSCFailBrkIrq:
EMBx->INTEN_f.OSINTEN = (uint32_t)bEn;
break;
default:
enRet = ErrorInvalidParameter;
break;
}
}
return enRet;
}
/**
*******************************************************************************
** \brief Get EMB status
**
** \param [in] EMBx EMB unit
**
** \param [in] enStatus EMB status type
**
** \retval EMB status
**
******************************************************************************/
bool EMB_GetStatus(M4_EMB_TypeDef *EMBx, en_emb_status_t enStatus)
{
bool status = false;
/* Check parameters */
DDL_ASSERT(IS_VALID_EMB_UNIT(EMBx));
DDL_ASSERT(IS_VALID_EMB_STATUS_TYPE(enStatus));
switch (enStatus)
{
case EMBFlagPortIn:
status = EMBx->STAT_f.PORTINF;
break;
case EMBFlagPWMSame:
status = EMBx->STAT_f.PWMSF;
break;
case EMBFlagCmp:
status = EMBx->STAT_f.CMPF;
break;
case EMBFlagOSCFail:
status = EMBx->STAT_f.OSF;
break;
case EMBPortInState:
status = EMBx->STAT_f.PORTINST;
break;
case EMBPWMState:
status = EMBx->STAT_f.PWMST;
break;
default:
break;
}
return status;
}
/**
*******************************************************************************
** \brief EMB clear status(Recover from protection state)
**
** \param [in] EMBx EMB unit
**
** \param [in] enStatusClr EMB status clear type
**
** \retval en_result_t Ok: Config Success
**
******************************************************************************/
en_result_t EMB_ClrStatus(M4_EMB_TypeDef *EMBx,
en_emb_status_clr_t enStatusClr)
{
en_result_t enRet = ErrorInvalidParameter;
if (IS_VALID_EMB_UNIT(EMBx))
{
/* Check parameters */
DDL_ASSERT(IS_VALID_EMB_STATUS_CLR(enStatusClr));
enRet = Ok;
switch (enStatusClr)
{
case EMBPortInFlagClr:
EMBx->STATCLR_f.PORTINFCLR = 1ul;
break;
case EMBPWMSameFlagCLr:
EMBx->STATCLR_f.PWMSFCLR = 1ul;
break;
case EMBCmpFlagClr:
EMBx->STATCLR_f.CMPFCLR = 1ul;
break;
case EMBOSCFailFlagCLr:
EMBx->STATCLR_f.OSFCLR = 1ul;
break;
default:
enRet = ErrorInvalidParameter;
break;
}
}
return enRet;
}
/*******************************************************************************
* \brief EMB Control Register(CR) for timer6
*
* \param [in] EMBx EMB unit
* \param [in] pstcEMBConfigCR EMB Config CR pointer
*
* \retval en_result_t Ok: Set successfully
* \retval en_result_t ErrorInvalidParameter: Provided parameter is not valid
******************************************************************************/
en_result_t EMB_Config_CR_Timer6(const stc_emb_ctrl_timer6_t* pstcEMBConfigCR)
{
uint32_t u32Val = 0ul;
en_result_t enRet = ErrorInvalidParameter;
if (NULL != pstcEMBConfigCR)
{
if (pstcEMBConfigCR->bEnPortBrake)
{
u32Val |= 1ul;
}
if (pstcEMBConfigCR->bEnCmp1Brake)
{
u32Val |= 1ul << 1;
}
if (pstcEMBConfigCR->bEnCmp2Brake)
{
u32Val |= 1ul << 2;
}
if (pstcEMBConfigCR->bEnCmp3Brake)
{
u32Val |= 1ul << 3;
}
if (pstcEMBConfigCR->bEnOSCFailBrake)
{
u32Val |= 1ul << 5;
}
if (pstcEMBConfigCR->bEnTimer61PWMSBrake)
{
u32Val |= 1ul << 6;
}
if (pstcEMBConfigCR->bEnTimer62PWMSBrake)
{
u32Val |= 1ul << 7;
}
if (pstcEMBConfigCR->bEnTimer63PWMSBrake)
{
u32Val |= 1ul << 8;
}
if (EMBPortFltDiv0 == pstcEMBConfigCR->enPortInFltClkSel)
{
}
if (EMBPortFltDiv8 == pstcEMBConfigCR->enPortInFltClkSel)
{
u32Val |= 1ul << 28;
}
if (EMBPortFltDiv32 == pstcEMBConfigCR->enPortInFltClkSel)
{
u32Val |= 2ul << 28;
}
if (EMBPortFltDiv128 == pstcEMBConfigCR->enPortInFltClkSel)
{
u32Val |= 3ul << 28;
}
if (pstcEMBConfigCR->bEnPorInFlt)
{
u32Val |= 1ul << 30;
}
if (pstcEMBConfigCR->bEnPortInLevelSel_Low)
{
u32Val |= 1ul << 31;
}
M4_EMB1->CTL = u32Val;
enRet = Ok;
}
return enRet;
}
/*******************************************************************************
* \brief EMB Control Register(CR) for timer4
*
* \param [in] EMBx EMB unit
* \param [in] pstcEMBConfigCR EMB Config CR pointer
*
* \retval en_result_t Ok: Set successfully
* \retval en_result_t ErrorInvalidParameter: Provided parameter is not valid
******************************************************************************/
en_result_t EMB_Config_CR_Timer4(M4_EMB_TypeDef *EMBx,
const stc_emb_ctrl_timer4_t* pstcEMBConfigCR)
{
uint32_t u32Val = 0ul;
en_result_t enRet = ErrorInvalidParameter;
if ((M4_EMB1 != EMBx) && \
(IS_VALID_EMB_UNIT(EMBx)) && \
(NULL != pstcEMBConfigCR))
{
if (pstcEMBConfigCR->bEnPortBrake)
{
u32Val |= 1ul;
}
if (pstcEMBConfigCR->bEnCmp1Brake)
{
u32Val |= 1ul << 1;
}
if (pstcEMBConfigCR->bEnCmp2Brake)
{
u32Val |= 1ul << 2;
}
if (pstcEMBConfigCR->bEnCmp3Brake)
{
u32Val |= 1ul << 3;
}
if (pstcEMBConfigCR->bEnOSCFailBrake)
{
u32Val |= 1ul << 5;
}
if (pstcEMBConfigCR->bEnTimer4xWHLSammeBrake)
{
u32Val |= 1ul << 6;
}
if (pstcEMBConfigCR->bEnTimer4xVHLSammeBrake)
{
u32Val |= 1ul << 7;
}
if (pstcEMBConfigCR->bEnTimer4xUHLSammeBrake)
{
u32Val |= 1ul << 8;
}
if (EMBPortFltDiv0 == pstcEMBConfigCR->enPortInFltClkSel)
{
}
if (EMBPortFltDiv8 == pstcEMBConfigCR->enPortInFltClkSel)
{
u32Val |= 1ul << 28;
}
if (EMBPortFltDiv32 == pstcEMBConfigCR->enPortInFltClkSel)
{
u32Val |= 2ul << 28;
}
if (EMBPortFltDiv128 == pstcEMBConfigCR->enPortInFltClkSel)
{
u32Val |= 3ul << 28;
}
if (pstcEMBConfigCR->bEnPorInFlt)
{
u32Val |= 1ul << 30;
}
if (pstcEMBConfigCR->bEnPortInLevelSel_Low)
{
u32Val |= 1ul << 31;
}
EMBx->CTL = u32Val;
enRet = Ok;
}
return enRet;
}
/*******************************************************************************
* \brief EMB detect PWM atcive level (short detection) selection for timer6
*
* \param [in] EMBx EMB unit
* \param [in] pstcEMBPWMlv EMB en detect active level pointer
*
* \retval en_result_t Ok: Set successfully
* \retval en_result_t ErrorInvalidParameter: Provided parameter is not valid
******************************************************************************/
en_result_t EMB_PWMLv_Timer6(const stc_emb_pwm_level_timer6_t* pstcEMBPWMlv)
{
uint32_t u32Val = 0ul;
en_result_t enRet = ErrorInvalidParameter;
if (NULL != pstcEMBPWMlv)
{
if (pstcEMBPWMlv->bEnTimer61HighLevelDect)
{
u32Val |= 0x1ul;
}
if (pstcEMBPWMlv->bEnTimer62HighLevelDect)
{
u32Val |= 0x2ul;
}
if (pstcEMBPWMlv->bEnTimer63HighLevelDect)
{
u32Val |= 0x4ul;
}
M4_EMB1->PWMLV = u32Val;
enRet = Ok;
}
return enRet;
}
/*******************************************************************************
* \brief EMB detect PWM atcive level (short detection) selection for timer4
*
* \param [in] EMBx EMB unit
* \param [in] pstcEMBPWMlv EMB en detect active level pointer
*
* \retval en_result_t Ok: Set successfully
* \retval en_result_t ErrorInvalidParameter: Provided parameter is not valid
******************************************************************************/
en_result_t EMB_PWMLv_Timer4(M4_EMB_TypeDef *EMBx,
const stc_emb_pwm_level_timer4_t* pstcEMBPWMlv)
{
uint32_t u32Val = 0ul;
en_result_t enRet = ErrorInvalidParameter;
if ((IS_VALID_EMB_UNIT(EMBx)) && \
(M4_EMB1 != EMBx) && \
(NULL != pstcEMBPWMlv))
{
if (pstcEMBPWMlv->bEnWHLphaseHighLevelDect)
{
u32Val |= 0x1ul;
}
if (pstcEMBPWMlv->bEnVHLPhaseHighLevelDect)
{
u32Val |= 0x2ul;
}
if (pstcEMBPWMlv->bEnUHLPhaseHighLevelDect)
{
u32Val |= 0x4ul;
}
EMBx->PWMLV = u32Val;
enRet = Ok;
}
return enRet;
}
/**
*******************************************************************************
** \brief EMB Software brake
**
** \param [in] EMBx EMB unit
**
** \param [in] bEn true: Software Brake Enable / false: Software Brake Disable
**
** \retval en_result_t Ok: Config Success
**
******************************************************************************/
en_result_t EMB_SwBrake(M4_EMB_TypeDef *EMBx, bool bEn)
{
/* Check parameters */
DDL_ASSERT(IS_VALID_EMB_UNIT(EMBx));
EMBx->SOE_f.SOE = (uint32_t)bEn;
return Ok;
}
//@} // EMBGroup
/*******************************************************************************
* EOF (not truncated)
******************************************************************************/
|
