371 lines
12 KiB
C
371 lines
12 KiB
C
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/**************************************************************************//**
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* @file cap.c
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* @version V0.10
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* $Revision: 18 $
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* $Date: 15/10/22 10:02a $
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* @brief NUC472/NUC442 CAP driver source file
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*
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* @note
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* Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#include "NUC472_442.h"
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/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
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@{
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*/
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/** @addtogroup NUC472_442_CAP_Driver CAP Driver
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@{
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*/
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/** @addtogroup NUC472_442_CAP_EXPORTED_FUNCTIONS CAP Exported Functions
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@{
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*/
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/**
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* @brief Open engine clock and sensor clock
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*
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* @param[in] u32InFormat The bits corresponding VSP, HSP, PCLK, INFMT, SNRTYPE, OUTFMT, PDORD and PNFMT configurations.
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* - VSP should be ether \ref CAP_PAR_VSP_LOW or \ref CAP_PAR_VSP_HIGH
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* - HSP should be ether \ref CAP_PAR_HSP_LOW or \ref CAP_PAR_HSP_HIGH
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* - PCLK should be ether \ref CAP_PAR_PCLKP_LOW or \ref CAP_PAR_PCLKP_HIGH
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* - INFMT should be ether \ref CAP_PAR_INFMT_YUV422 or \ref CAP_PAR_INFMT_RGB565
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* - SNRTYPE should be ether \ref CAP_PAR_SENTYPE_CCIR601 or \ref CAP_PAR_SENTYPE_CCIR656
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* - OUTFMT should be one of the following setting
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* - \ref CAP_PAR_OUTFMT_YUV422
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* - \ref CAP_PAR_OUTFMT_ONLY_Y
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* - \ref CAP_PAR_OUTFMT_RGB555
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* - \ref CAP_PAR_OUTFMT_RGB565
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* - PDORD should be one of the following setting
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* - \ref CAP_PAR_INDATORD_YUYV
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* - \ref CAP_PAR_INDATORD_YVYU
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* - \ref CAP_PAR_INDATORD_UYVY
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* - \ref CAP_PAR_INDATORD_VYUY
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* - \ref CAP_PAR_INDATORD_RGGB
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* - \ref CAP_PAR_INDATORD_BGGR
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* - \ref CAP_PAR_INDATORD_GBRG
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* - \ref CAP_PAR_INDATORD_GRBG
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* - PNFMT should be one of the following setting
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* - \ref CAP_PAR_PLNFMT_YUV422
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* - \ref CAP_PAR_PLNFMT_YUV420
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*
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* @param[in] u32OutFormet Capture output format, should be one of following setting
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* - \ref CAP_CTL_PKTEN
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* - \ref CAP_CTL_PLNEN
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*
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* @return None
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*
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* @details Initialize the Image Capture Interface. Register a call back for driver internal using
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*/
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void CAP_Open(uint32_t u32InFormat, uint32_t u32OutFormet)
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{
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ICAP->PAR = (ICAP->PAR & ~0x000007BF) | u32InFormat;
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ICAP->CTL = (ICAP->CTL & ~0x00000060) | u32OutFormet;
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}
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/**
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* @brief Set Cropping Window Starting Address and Size
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*
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* @param[in] u32VStart: Cropping Window Vertical Starting Address. It should be 0 ~ 0x7FF.
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*
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* @param[in] u32HStart: Cropping Window Horizontal Starting Address. It should be 0 ~ 0x7FF.
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*
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* @param[in] u32Height: Cropping Window Height . It should be 0 ~ 0x7FF.
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*
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* @param[in] u32Width: Cropping Window Width. It should be 0 ~ 0x7FF.
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*
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* @return None
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*
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* @details Set Cropping Window Starting Address Register
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*/
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void CAP_SetCroppingWindow(uint32_t u32VStart,uint32_t u32HStart, uint32_t u32Height, uint32_t u32Width)
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{
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ICAP->CWSP = (ICAP->CWSP & ~(CAP_CWSP_CWSADDRV_Msk | CAP_CWSP_CWSADDRH_Msk))
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| (((u32VStart << 16) | u32HStart));
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ICAP->CWS = (ICAP->CWS & ~(CAP_CWS_CWH_Msk | CAP_CWS_CWW_Msk))
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| ((u32Height << 16)| u32Width);
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}
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/**
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* @brief Set System Memory Packet Base Address0 Register
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*
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* @param[in] u32Address : set PKTBA0 register, It should be 0x0 ~ 0xFFFFFFFF
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*
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* @return None
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*
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* @details Set System Memory Packet Base Address Register
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*/
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void CAP_SetPacketBuf(uint32_t u32Address )
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{
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ICAP->PKTBA0 = u32Address;
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ICAP->CTL |= CAP_CTL_UPDATE_Msk;
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}
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/**
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* @brief Set System Memory Planar Y, U and V Base Address Registers.
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*
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* @param[in] u32YAddr : set YBA register, It should be 0x0 ~ 0xFFFFFFFF
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*
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* @param[in] u32UAddr : set UBA register, It should be 0x0 ~ 0xFFFFFFFF
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*
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* @param[in] u32VAddr : set VBA register, It should be 0x0 ~ 0xFFFFFFFF
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*
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* @return None
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*
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* @details Set System Memory Planar Y,U and V Base Address Registers
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*/
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void CAP_SetPlanarBuf(uint32_t u32YAddr, uint32_t u32UAddr, uint32_t u32VAddr)
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{
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ICAP->YBA = u32YAddr;
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ICAP->UBA = u32UAddr;
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ICAP->VBA = u32VAddr;
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ICAP->CTL |= CAP_CTL_UPDATE_Msk;
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}
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/**
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* @brief Close Image Capture Interface
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*
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* @return None
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*/
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void CAP_Close(void)
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{
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ICAP->CTL &= ~CAP_CTL_CAPEN;
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}
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/**
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* @brief Set CAP Interrupt
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*
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* @param[in] u32IntMask Interrupt settings. It could be
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* - \ref CAP_INT_VIEN_Msk
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* - \ref CAP_INT_MEIEN_Msk
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* - \ref CAP_INT_ADDRMIEN_Msk
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* - \ref CAP_INT_MDIEN_Msk
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* @return None
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*
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* @details Set Video Frame End Interrupt Enable,
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* System Memory Error Interrupt Enable,
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* Address Match Interrupt Enable,
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* Motion Detection Output Finish Interrupt Enable.
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*/
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void CAP_EnableInt(uint32_t u32IntMask)
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{
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ICAP->INT = (ICAP->INT & ~(CAP_INT_VIEN_Msk | CAP_INT_MEIEN_Msk | CAP_INT_ADDRMIEN_Msk | CAP_INT_MDIEN_Msk ) )
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| u32IntMask;
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}
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/**
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* @brief Disable CAP Interrupt
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*
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* @param[in] u32IntMask Interrupt settings. It could be
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* - \ref CAP_INT_VINTF_Msk
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* - \ref CAP_INT_MEINTF_Msk
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* - \ref CAP_INT_ADDRMINTF_Msk
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* - \ref CAP_INT_MDINTF_Msk
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* @return None
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*
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* @details Disable Video Frame End Interrupt ,
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* System Memory Error Interrupt ,
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* Address Match Interrupt and
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* Motion Detection Output Finish Interrupt .
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*/
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void CAP_DisableInt(uint32_t u32IntMask)
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{
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ICAP->INT = (ICAP->INT & ~(u32IntMask) ) ;
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}
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/**
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* @brief Start Image Capture Interface
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*
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* @return None
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*/
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void CAP_Start(void)
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{
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ICAP->CTL |= CAP_CTL_CAPEN;
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}
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/**
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* @brief Stop Image Capture Interface
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*
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* @param[in] u32FrameComplete :
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* TRUE: Capture module automatically disable the CAP module after a frame had been captured
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* FALSE: Stop Capture module now
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* @return None
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*
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* @details if u32FrameComplete is set to TRUE then get a new frame and disable CAP module
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*/
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void CAP_Stop(uint32_t u32FrameComplete)
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{
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if(u32FrameComplete==FALSE)
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ICAP->CTL &= ~CAP_CTL_CAPEN;
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else {
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ICAP->CTL |= CAP_CTL_SHUTTER_Msk;
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while(CAP_IS_STOPPED());
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}
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}
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/**
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* @brief Set Packet Scaling Vertical and Horizontal Factor Register
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*
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* @param[in] u32VNumerator: Packet Scaling Vertical Factor N. It should be 0 ~ FFFF.
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*
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* @param[in] u32VDenominator: Packet Scaling Vertical Factor M. It should be 0 ~ FFFF.
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*
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* @param[in] u32HNumerator: Packet Scaling Vertical Factor N. It should be 0 ~ FFFF.
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*
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* @param[in] u32HDenominator: Packet Scaling Vertical Factor M. It should be 0 ~ FFFF.
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*
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* @return None
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*
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*/
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void CAP_SetPacketScaling(uint32_t u32VNumerator, uint32_t u32VDenominator, uint32_t u32HNumerator, uint32_t u32HDenominator)
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{
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uint32_t u32NumeratorL, u32NumeratorH;
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uint32_t u32DenominatorL, u32DenominatorH;
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u32NumeratorL = u32VNumerator&0xFF;
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u32NumeratorH=u32VNumerator>>8;
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u32DenominatorL = u32VDenominator&0xFF;
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u32DenominatorH = u32VDenominator>>8;
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ICAP->PKTSL = (ICAP->PKTSL & ~(CAP_PKTSL_PKTSVNL_Msk | CAP_PKTSL_PKTSVML_Msk))
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| ((u32NumeratorL << 24)| (u32DenominatorL << 16));
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ICAP->PKTSM = (ICAP->PKTSM & ~(CAP_PKTSM_PKTSVNH_Msk | CAP_PKTSM_PKTSVMH_Msk))
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| ((u32NumeratorH << 24) | (u32DenominatorH << 16));
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u32NumeratorL = u32HNumerator&0xFF;
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u32NumeratorH=u32HNumerator>>8;
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u32DenominatorL = u32HDenominator&0xFF;
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u32DenominatorH = u32HDenominator>>8;
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ICAP->PKTSL = (ICAP->PKTSL & ~(CAP_PKTSL_PKTSHNL_Msk | CAP_PKTSL_PKTSHML_Msk))
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| ((u32NumeratorL << 8)| u32DenominatorL);
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ICAP->PKTSM = (ICAP->PKTSM & ~(CAP_PKTSM_PKTSHNH_Msk | CAP_PKTSM_PKTSHMH_Msk))
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| ((u32NumeratorH << 8) | u32DenominatorH);
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}
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/**
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* @brief Set Planar Scaling Vertical and Horizontal Factor Register
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*
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* @param[in] u32VNumerator: Planar Scaling Vertical Factor N. It should be 0 ~ FFFF.
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*
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* @param[in] u32VDenominator: Planar Scaling Vertical Factor M. It should be 0 ~ FFFF.
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*
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* @param[in] u32HNumerator: Planar Scaling Vertical Factor N. It should be 0 ~ FFFF.
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*
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* @param[in] u32HDenominator: Planar Scaling Vertical Factor M. It should be 0 ~ FFFF.
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*
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* @return None
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*
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*/
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void CAP_SetPlanarScaling(uint32_t u32VNumerator, uint32_t u32VDenominator, uint32_t u32HNumerator, uint32_t u32HDenominator)
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{
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uint32_t u32NumeratorL, u32NumeratorH;
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uint32_t u32DenominatorL, u32DenominatorH;
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u32NumeratorL = u32VNumerator&0xFF;
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u32NumeratorH = u32VNumerator>>8;
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u32DenominatorL = u32VDenominator&0xFF;
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u32DenominatorH = u32VDenominator>>8;
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ICAP->PLNSL = (ICAP->PLNSL & ~(CAP_PLNSL_PLNSVNL_Msk | CAP_PLNSL_PLNSVML_Msk))
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| ((u32NumeratorL << 24)| (u32DenominatorL << 16));
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ICAP->PLNSM = (ICAP->PLNSM & ~(CAP_PLNSM_PLNSVNH_Msk | CAP_PLNSM_PLNSVMH_Msk))
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| ((u32NumeratorH << 24)| (u32DenominatorH << 16));
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u32NumeratorL = u32HNumerator&0xFF;
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u32NumeratorH = u32HNumerator>>8;
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u32DenominatorL = u32HDenominator&0xFF;
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u32DenominatorH = u32HDenominator>>8;
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ICAP->PLNSL = (ICAP->PLNSL & ~(CAP_PLNSL_PLNSHNL_Msk | CAP_PLNSL_PLNSHML_Msk))
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| ((u32NumeratorL << 8)| u32DenominatorL);
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ICAP->PLNSM = (ICAP->PLNSM & ~(CAP_PLNSM_PLNSHNH_Msk | CAP_PLNSM_PLNSHMH_Msk))
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| ((u32NumeratorH << 8)| u32DenominatorH);
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}
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/**
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* @brief Set Packet Frame Output Pixel Stride Width.
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*
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* @param[in] u32Stride : set PKTSTRIDE register, It should be 0x0 ~ 0x3FFF
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*
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* @return None
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*
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* @details Set Packet Frame Output Pixel Stride Width
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*/
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void CAP_SetPacketStride(uint32_t u32Stride )
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{
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ICAP->STRIDE = (ICAP->STRIDE & ~CAP_STRIDE_PKTSTRIDE_Msk) | u32Stride;
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}
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/**
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* @brief Set Planar Frame Output Pixel Stride Width.
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*
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* @param[in] u32Stride : set PLNSTRIDE register, It should be 0x0 ~ 0x3FFF
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*
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* @return None
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*
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* @details Set Planar Frame Output Pixel Stride Width
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*/
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void CAP_SetPlanarStride(uint32_t u32Stride )
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{
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ICAP->STRIDE = (ICAP->STRIDE & ~CAP_STRIDE_PLNSTRIDE_Msk) | u32Stride<<CAP_STRIDE_PLNSTRIDE_Pos;
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}
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/**
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* @brief Enable Motion Detection Function
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*
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* @param[in] u32Freq: Motion Detection Detect Frequency. It should be 0x0 ~ 0x3.
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*
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* @param[in] u32BlockSize: Motion Detection Block Size
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* FALSE : 16x16
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* TRUE : 8x8
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*
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* @param[in] u32Format: Motion Detection Save Mode
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* FALSE : 1 bit DIFF + 7 Y Differential
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* TRUE : 1 bit DIFF only
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*
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* @param[in] u32Threshold: Motion Detection Detect Threshold. It should be 0x0 ~ 0x1F.
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*
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* @param[in] u32YDetAddr : Motion Detection Detect Temp Y Output Address
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*
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* @param[in] u32DetAddr: Motion Detection Detect Address
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*
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* @return None
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*
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* @details Set Planar Frame Output Pixel Stride Width
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*/
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void CAP_EnableMotionDet(uint32_t u32Freq, uint32_t u32BlockSize, uint32_t u32Format, uint32_t u32Threshold, uint32_t u32YDetAddr, uint32_t u32DetAddr)
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{
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ICAP->MD = (ICAP->MD & ~(CAP_MD_MDSM_Msk | CAP_MD_MDBS_Msk | CAP_MD_MDEN_Msk)) |
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((CAP_MD_MDEN_Msk | (u32BlockSize?CAP_MD_MDBS_Msk:0)) |
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(u32Format?CAP_MD_MDSM_Msk:0));
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ICAP->MD = (ICAP->MD & ~CAP_MD_MDDF_Msk) | (u32Freq<<CAP_MD_MDDF_Pos);
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ICAP->MD = (ICAP->MD & ~CAP_MD_MDTHR_Msk) | (u32Threshold<<CAP_MD_MDTHR_Pos);
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ICAP->MDYADDR = u32YDetAddr;
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ICAP->MDADDR = u32DetAddr;
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}
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/**
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* @brief Enable Motion Detection Function
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*
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||
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* @return None
|
||
|
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*
|
||
|
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* @details Set Planar Frame Output Pixel Stride Width
|
||
|
|
*/
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|
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void CAP_DisableMotionDet(void)
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{
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ICAP->MD &= ~CAP_MD_MDEN_Msk;
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}
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||
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/*@}*/ /* end of group NUC472_442_CAP_EXPORTED_FUNCTIONS */
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/*@}*/ /* end of group NUC472_442_CAP_Driver */
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|
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||
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/*@}*/ /* end of group NUC472_442_Device_Driver */
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|
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/*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/
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