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/**
* @file fc7xxx_driver_fcpit.h
* @author Flagchip
* @brief FC7xxx FCPIT driver type definition and API
* @version 0.1.0
* @date 2024-01-10
*
* @copyright Copyright (c) 2023 Flagchip Semiconductors Co., Ltd.
*
* @details
*/
/********************************************************************************
* Revision History:
*
* Version Date Initials CR# Descriptions
* --------- ---------- ------------ ---------- ---------------
* 0.1.0 2024-01-10 Flagchip0076 N/A First version for FC7240
********************************************************************************/
#include "fc7xxx_driver_fcpit.h"
#include "interrupt_manager.h"
/********* Local Variables ************/
/** @brief FCPIT instance list */
static FCPIT_Type *s_pFcpitInstanceTable[FCPIT_INSTANCE_COUNT] = FCPIT_BASE_PTRS;
/** @brief Fcpit user defined interrupt function */
static FCPIT_InterruptCallBackType s_aFcpitIntNotifyTab[FCPIT_INSTANCE_COUNT][MAX_FCPIT_CHANNEL_NUM] = {0};
/** @brief Fcpit interrupt entry */
void FCPIT0_IRQHandler(void);
/** @brief Fcpit common interrupt handle function */
static void Fcpit_CommonProcessInterrupt(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel);
/**
* @brief Initialize Fcpit instance.
* @param eFcpit instance
* @param pInitStruct Fcpit initialization structure
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_Init(const FCPIT_InstanceType eFcpit, const FCPIT_InitType *const pInitStruct)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || (NULL == pInitStruct) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
/*Enable module clock*/
FCPIT_HWA_EnableModule(pFcpit);
if (pInitStruct->bDebugEn)
{
FCPIT_HWA_SetChannelRunOnDebug(pFcpit);
}
else
{
FCPIT_HWA_SetChannelStopOnDebug(pFcpit);
}
if (pInitStruct->bLowPowerModeEn)
{
FCPIT_HWA_SetChannelRunOnLpm(pFcpit);
}
else
{
FCPIT_HWA_SetChannelStopOnLpm(pFcpit);
}
/* w1c , clear channel interrupt flag*/
FCPIT_HWA_ClearChannelsInterruptFlag(pFcpit, (uint32_t)1U << (uint32_t)pInitStruct->eFcpitChannel);
FCPIT_HWA_ConfigChannel(pFcpit, pInitStruct->eFcpitChannel, (uint32_t)0U);
FCPIT_HWA_ConfigChannelMode(pFcpit, pInitStruct->eFcpitChannel, pInitStruct->eMode);
if (pInitStruct->bChainModeEn)
{
if (pInitStruct->eFcpitChannel > FCPIT_CHANNEL_0)
{
FCPIT_HWA_EnableChannelChainMode(pFcpit, pInitStruct->eFcpitChannel);
}
else
{
/* channel 0 is the first channel can not be chained to last channel */
eRet = FCPIT_STATUS_PARAM_INVALID;
}
}
else
{
/*Chain mode is not enabled, no operation */
}
FCPIT_HWA_SetChannelValue(pFcpit, pInitStruct->eFcpitChannel, pInitStruct->u32TimerValue);
}
return eRet;
}
/**
* @brief Initialize Fcpit trigger configuration
* @param eFcpit instance
* @param pTrgStruct Fcpit trigger structure
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_InitTrigger(const FCPIT_InstanceType eFcpit, const FCPIT_TrggerType *const pTrgStruct)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || (NULL == pTrgStruct) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
if ( (uint32_t)0U == FCPIT_HWA_ReadModuleEnable(pFcpit) )
{
eRet = FCPIT_STATUS_FUNCTION_ERROR;
}
else
{
if (pTrgStruct->bStartOnTrigger)
{
FCPIT_HWA_SetChannelStartOnTrig(pFcpit, pTrgStruct->eFcpitChannel);
}
else
{
FCPIT_HWA_ClearChannelStartOnTrig(pFcpit, pTrgStruct->eFcpitChannel);
}
if (pTrgStruct->bStopOnInterrupt)
{
FCPIT_HWA_SetChannelStopOnInterrupt(pFcpit, pTrgStruct->eFcpitChannel);
}
else
{
FCPIT_HWA_ClearChannelStopOnInterrupt(pFcpit, pTrgStruct->eFcpitChannel);
}
if (pTrgStruct->bReloadOnTrigger)
{
FCPIT_HWA_SetChannelReloadOnTrig(pFcpit, pTrgStruct->eFcpitChannel);
}
else
{
FCPIT_HWA_ClearChannelReloadOnTrig(pFcpit, pTrgStruct->eFcpitChannel);
}
if (FCPIT_TRIGGER_EXTERNAL != pTrgStruct->eTriggerSel)
{
FCPIT_HWA_SetChannelTriggerSrc(pFcpit, pTrgStruct->eFcpitChannel);
FCPIT_HWA_SelectChannelTrigger(pFcpit, pTrgStruct->eFcpitChannel, (uint8_t)pTrgStruct->eTriggerSel);
}
else
{
FCPIT_HWA_ClearChannelTriggerSrc(pFcpit, pTrgStruct->eFcpitChannel);
FCPIT_HWA_SelectChannelTrigger(pFcpit, pTrgStruct->eFcpitChannel, (uint8_t)pTrgStruct->eFcpitChannel);
}
}
}
return eRet;
}
/**
* @brief De-initialize Fcpit instance.
* @param eFcpit instance
*/
FCPIT_StatusType FCPIT_Deinit(const FCPIT_InstanceType eFcpit)
{
uint8_t u8Index;
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT)
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
FCPIT_HWA_ConfigModule(pFcpit, (uint32_t)FCPIT_MCR_M_CEN_MASK);
FCPIT_HWA_ClearChannelsInterruptFlag(pFcpit, (uint32_t)(FCPIT_MSR_TIF3_MASK | FCPIT_MSR_TIF2_MASK | FCPIT_MSR_TIF1_MASK |
FCPIT_MSR_TIF0_MASK));
FCPIT_HWA_DisableChannelsInterrupt(pFcpit, (uint32_t)0U);
for (u8Index = 0U; u8Index < MAX_FCPIT_CHANNEL_NUM; u8Index++)
{
FCPIT_HWA_ConfigChannel(pFcpit, (FCPIT_ChannelType)u8Index, (uint32_t)0U);
FCPIT_HWA_SetChannelValue(pFcpit, (FCPIT_ChannelType)u8Index, (uint32_t)0U);
s_aFcpitIntNotifyTab[eFcpit][u8Index] = NULL;
}
FCPIT_HWA_ConfigModule(pFcpit, (uint32_t)0U);
}
return eRet;
}
/**
* @brief Initialize Fcpit interrupt functionality
* @param eFcpit instance
* @param pIntStruct Fcpit interrupt structure
* @return Fcpit return type
* @note this function will stop timer
*/
FCPIT_StatusType FCPIT_InitInterrupt(const FCPIT_InstanceType eFcpit, const FCPIT_IntType *const pIntStruct)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint8_t)eFcpit >= FCPIT_INSTANCE_COUNT) || (NULL == pIntStruct) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
if ((uint32_t)0U == (uint32_t)FCPIT_HWA_ReadModuleEnable(pFcpit))
{
eRet = FCPIT_STATUS_FUNCTION_ERROR;
}
else
{
FCPIT_HWA_DisableChannel(pFcpit, pIntStruct->eFcpitChannel);
/* w1c , clear channel interrupt flag*/
FCPIT_HWA_ClearChannelsInterruptFlag(pFcpit, (uint32_t)1U << (uint32_t)pIntStruct->eFcpitChannel);
if (pIntStruct->bChannelIsrEn)
{
FCPIT_HWA_EnableChannelsInterrupt(pFcpit, (uint32_t)1U << (uint32_t)pIntStruct->eFcpitChannel);
s_aFcpitIntNotifyTab[eFcpit][pIntStruct->eFcpitChannel] = pIntStruct->pIsrNotify;
}
else
{
FCPIT_HWA_DisableChannelsInterrupt(pFcpit, (uint32_t)1U << (uint32_t)pIntStruct->eFcpitChannel);
s_aFcpitIntNotifyTab[eFcpit][pIntStruct->eFcpitChannel] = pIntStruct->pIsrNotify;
}
}
}
return eRet;
}
/**
* @brief Enable Fcpit interrupt
* @param eFcpit instance
* @param eChannel Fcpit channel
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_EnableInterrupt(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || ((uint32_t)eChannel >= MAX_FCPIT_CHANNEL_NUM))
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
if ((uint32_t)0U == (uint32_t)FCPIT_HWA_ReadModuleEnable(pFcpit))
{
eRet = FCPIT_STATUS_FUNCTION_ERROR;
}
else
{
FCPIT_HWA_DisableChannel(pFcpit, eChannel);
/* w1c , clear channel interrupt flag*/
FCPIT_HWA_ClearChannelsInterruptFlag(pFcpit, (uint32_t)1U << (uint32_t)eChannel);
FCPIT_HWA_EnableChannelsInterrupt(pFcpit, (uint32_t)1U << (uint32_t)eChannel);
FCPIT_HWA_EnableChannel(pFcpit, eChannel);
}
}
return eRet;
}
/**
* @brief Disable Fcpit interrupt
* @param eFcpit instance
* @param eChannel Fcpit channel
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_DisableInterrupt(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || ((uint32_t)eChannel >= MAX_FCPIT_CHANNEL_NUM) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
if ((uint32_t)0U == (uint32_t)FCPIT_HWA_ReadModuleEnable(pFcpit))
{
eRet = FCPIT_STATUS_FUNCTION_ERROR;
}
else
{
FCPIT_HWA_DisableChannel(pFcpit, eChannel);
/* w1c , clear channel interrupt flag*/
FCPIT_HWA_ClearChannelsInterruptFlag(pFcpit, (uint32_t)1U << (uint32_t)eChannel);
FCPIT_HWA_DisableChannelsInterrupt(pFcpit, (uint32_t)1U << (uint32_t)eChannel);
FCPIT_HWA_EnableChannel(pFcpit, eChannel);
}
}
return eRet;
}
/**
* @brief Fcpit start timer
* @param eFcpit instance
* @param eChannel Fcpit channel
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_Start(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || ((uint32_t)eChannel >= MAX_FCPIT_CHANNEL_NUM) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
if ((uint32_t)0U == (uint32_t)FCPIT_HWA_ReadModuleEnable(pFcpit))
{
eRet = FCPIT_STATUS_FUNCTION_ERROR;
}
if (FCPIT_STATUS_SUCCESS == eRet)
{
FCPIT_HWA_EnableChannel(pFcpit, eChannel);
}
}
return eRet;
}
/**
* @brief Fcpit stop
* @param eFcpit instance
* @param eChannel Fcpit channel
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_Stop(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || ((uint32_t)eChannel >= MAX_FCPIT_CHANNEL_NUM) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
if ((uint32_t)0U == (uint32_t)FCPIT_HWA_ReadModuleEnable(pFcpit))
{
eRet = FCPIT_STATUS_FUNCTION_ERROR;
}
else
{
FCPIT_HWA_DisableChannel(pFcpit, eChannel);
}
}
return eRet;
}
/**
* @brief Immediately update Fcpit channel value
* @param eFcpit instance
* @param eChannel Fcpit channel
* @param u32ChannelValue in/Out value
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_ImmediateUpdateChannelValue(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel, const uint32_t u32ChannelValue)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet;
pFcpit = s_pFcpitInstanceTable[eFcpit];
eRet = FCPIT_Stop(eFcpit, eChannel);
if (FCPIT_STATUS_SUCCESS == eRet)
{
FCPIT_HWA_SetChannelValue(pFcpit, eChannel, u32ChannelValue);
eRet = FCPIT_Start(eFcpit, eChannel);
}
else
{
return eRet;
}
return eRet;
}
/**
* @brief Update Fcpit channel value
* @param eFcpit instance
* @param eChannel Fcpit channel
* @param u32ChannelValue in/Out value
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_UpdateChannelValue(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel, const uint32_t u32ChannelValue)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || ((uint32_t)eChannel >= MAX_FCPIT_CHANNEL_NUM) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
pFcpit = s_pFcpitInstanceTable[eFcpit];
if ((uint32_t)0U == (uint32_t)FCPIT_HWA_ReadModuleEnable(pFcpit))
{
eRet = FCPIT_STATUS_FUNCTION_ERROR;
}
if (FCPIT_STATUS_SUCCESS == eRet)
{
FCPIT_HWA_SetChannelValue(pFcpit, eChannel, u32ChannelValue);
}
}
return eRet;
}
/**
* @brief read Fcpit channel time stamps.
* #param eFcpit Fcpit instance
* @param eChannel Fcpit channel
* @param *u32timeStampValue value
* @return Fcpit return type
*/
FCPIT_StatusType FCPIT_ReadTimstamp(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel,uint32_t *u32timeStampValue)
{
FCPIT_Type *pFcpit;
FCPIT_StatusType eRet = FCPIT_STATUS_SUCCESS;
if ( ((uint32_t)eFcpit >= FCPIT_INSTANCE_COUNT) || ((uint32_t)eChannel >= MAX_FCPIT_CHANNEL_NUM) )
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
pFcpit = s_pFcpitInstanceTable[eFcpit];
if((uint32_t)0x3u != FCPIT_HWA_ReadChannelMode(pFcpit,eChannel))
{
eRet = FCPIT_STATUS_PARAM_INVALID;
}
else
{
*u32timeStampValue = FCPIT_HWA_ReadChannelValue(pFcpit,eChannel);
}
return eRet;
}
/**
* @brief Fcpit common interrupt handle function
* @param eFcpit instance
* @param eChannel Fcpit interrupt channel
*/
static void Fcpit_CommonProcessInterrupt(const FCPIT_InstanceType eFcpit, const FCPIT_ChannelType eChannel)
{
if (NULL != s_aFcpitIntNotifyTab[eFcpit][eChannel])
{
s_aFcpitIntNotifyTab[eFcpit][eChannel]();
}
}
/**
* @brief Fcpit_0 interrupt handler entry
*
*/
void FCPIT0_IRQHandler(void)
{
uint32_t u32TifValue = FCPIT_HWA_ReadEnableInterruptFlag(FCPIT) & FCPIT_HWA_ReadInterruptFlag(FCPIT);
if ((u32TifValue & FCPIT_MSR_TIF0_MASK) != 0u)
{
Fcpit_CommonProcessInterrupt(FCPIT_0, FCPIT_CHANNEL_0);
FCPIT_HWA_ClearChannelsInterruptFlag(FCPIT, (uint32_t)FCPIT_MSR_TIF0_MASK);
}
if ((u32TifValue & FCPIT_MSR_TIF1_MASK) != 0u)
{
Fcpit_CommonProcessInterrupt(FCPIT_0, FCPIT_CHANNEL_1);
FCPIT_HWA_ClearChannelsInterruptFlag(FCPIT, (uint32_t)FCPIT_MSR_TIF1_MASK);
}
if ((u32TifValue & FCPIT_MSR_TIF2_MASK) != 0u)
{
Fcpit_CommonProcessInterrupt(FCPIT_0, FCPIT_CHANNEL_2);
FCPIT_HWA_ClearChannelsInterruptFlag(FCPIT, (uint32_t)FCPIT_MSR_TIF2_MASK);
}
if ((u32TifValue & FCPIT_MSR_TIF3_MASK) != 0u)
{
Fcpit_CommonProcessInterrupt(FCPIT_0, FCPIT_CHANNEL_3);
FCPIT_HWA_ClearChannelsInterruptFlag(FCPIT, (uint32_t)FCPIT_MSR_TIF3_MASK);
}
}
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