ccap.c

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/**************************************************************************/
#include "NuMicro.h"
void CCAP_Open(uint32_t u32InFormat, uint32_t u32OutFormet)
{
    CCAP->PAR = (CCAP->PAR & ~(0x000007BFUL)) | u32InFormat;
    CCAP->CTL = (CCAP->CTL & ~(0x00000040UL)) | u32OutFormet;
}

void CCAP_SetCroppingWindow(uint32_t u32VStart,uint32_t u32HStart, uint32_t u32Height, uint32_t u32Width)
{
    CCAP->CWSP = (CCAP->CWSP & ~(CCAP_CWSP_CWSADDRV_Msk | CCAP_CWSP_CWSADDRH_Msk))
                 | (((u32VStart << 16) | u32HStart));

    CCAP->CWS = (CCAP->CWS & ~(CCAP_CWS_CWH_Msk | CCAP_CWS_CWW_Msk))
                | ((u32Height << 16)| u32Width);
}


void CCAP_SetPacketBuf(uint32_t  u32Address )
{
    CCAP->PKTBA0 = u32Address;
    CCAP->CTL |= CCAP_CTL_UPDATE_Msk;
}

void CCAP_Close(void)
{
    CCAP->CTL &= ~CCAP_CTL_CCAPEN;
}


void CCAP_EnableInt(uint32_t u32IntMask)
{
    CCAP->INT = (CCAP->INT & ~(CCAP_INT_VIEN_Msk | CCAP_INT_MEIEN_Msk | CCAP_INT_ADDRMIEN_Msk ) )
                | u32IntMask;
}

void CCAP_DisableInt(uint32_t u32IntMask)
{
    CCAP->INT = (CCAP->INT & ~(u32IntMask) ) ;
}


void CCAP_EnableMono(uint32_t u32Interface)
{
    CCAP->CTL = (CCAP->CTL & ~CCAP_CTL_MY8_MY4) | CCAP_CTL_MONO_Msk |u32Interface;
}

void CCAP_DisableMono(void)
{
    CCAP->CTL |= CCAP_CTL_MONO_Msk;
}

void CCAP_EnableLumaYOne(uint32_t u32th)
{
    CCAP->CTL |= CCAP_CTL_Luma_Y_One_Msk;
    CCAP->LUMA_Y1_THD = u32th & 0xff;
}

void CCAP_DisableLumaYOne(void)
{
    CCAP->CTL &= ~CCAP_CTL_Luma_Y_One_Msk;
}

void CCAP_Start(void)
{
    CCAP->CTL |= CCAP_CTL_CCAPEN;
}

void CCAP_Stop(uint32_t u32FrameComplete)
{
    if(u32FrameComplete==FALSE)
        CCAP->CTL &= ~CCAP_CTL_CCAPEN;
    else
    {
        CCAP->CTL |= CCAP_CTL_SHUTTER_Msk;
        while(CCAP_IS_STOPPED());
    }
}

void CCAP_SetPacketScaling(uint32_t u32VNumerator, uint32_t u32VDenominator, uint32_t u32HNumerator, uint32_t u32HDenominator)
{
    uint32_t u32NumeratorL, u32NumeratorH;
    uint32_t u32DenominatorL, u32DenominatorH;

    u32NumeratorL = u32VNumerator&0xFF;
    u32NumeratorH=u32VNumerator>>8;
    u32DenominatorL = u32VDenominator&0xFF;
    u32DenominatorH = u32VDenominator>>8;
    CCAP->PKTSL = (CCAP->PKTSL & ~(CCAP_PKTSL_PKTSVNL_Msk | CCAP_PKTSL_PKTSVML_Msk))
                  | ((u32NumeratorL << 24)| (u32DenominatorL << 16));
    CCAP->PKTSM = (CCAP->PKTSM & ~(CCAP_PKTSM_PKTSVNH_Msk | CCAP_PKTSM_PKTSVMH_Msk))
                  | ((u32NumeratorH << 24) | (u32DenominatorH << 16));

    u32NumeratorL = u32HNumerator&0xFF;
    u32NumeratorH=u32HNumerator>>8;
    u32DenominatorL = u32HDenominator&0xFF;
    u32DenominatorH = u32HDenominator>>8;
    CCAP->PKTSL = (CCAP->PKTSL & ~(CCAP_PKTSL_PKTSHNL_Msk | CCAP_PKTSL_PKTSHML_Msk))
                  | ((u32NumeratorL << 8)| u32DenominatorL);
    CCAP->PKTSM = (CCAP->PKTSM & ~(CCAP_PKTSM_PKTSHNH_Msk | CCAP_PKTSM_PKTSHMH_Msk))
                  | ((u32NumeratorH << 8) | u32DenominatorH);
}

void CCAP_SetPacketStride(uint32_t u32Stride )
{
    CCAP->STRIDE = (CCAP->STRIDE & ~CCAP_STRIDE_PKTSTRIDE_Msk) | u32Stride;
}

 /* end of group CCAP_EXPORTED_FUNCTIONS */
 /* end of group CCAP_Driver */
 /* end of group Standard_Driver */

/*** (C) COPYRIGHT 2016 Nuvoton Technology Corp. ***/