/* ---------------------------------------------------------------------------- | |
* SAM Software Package License | |
* ---------------------------------------------------------------------------- | |
* Copyright (c) 2013, Atmel Corporation | |
* | |
* All rights reserved. | |
* | |
* Redistribution and use in source and binary forms, with or without | |
* modification, are permitted provided that the following conditions are met: | |
* | |
* - Redistributions of source code must retain the above copyright notice, | |
* this list of conditions and the disclaimer below. | |
* | |
* Atmel's name may not be used to endorse or promote products derived from | |
* this software without specific prior written permission. | |
* | |
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR | |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE | |
* DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT, | |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | |
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, | |
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF | |
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING | |
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, | |
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
* ---------------------------------------------------------------------------- | |
*/ | |
/** \file */ | |
/** \addtogroup isi_module | |
* @{ | |
* \section gmac_usage Usage | |
* - ISI_Init: initialize ISI with default parameters | |
* - ISI_EnableInterrupt: enable one or more interrupts | |
* - ISI_DisableInterrupt: disable one or more interrupts | |
* - ISI_Enable: enable isi module | |
* - ISI_Disable: disable isi module | |
* - ISI_CodecPathFull: enable codec path | |
* - ISI_SetFrame: set frame rate | |
* - ISI_BytesForOnePixel: return number of byte for one pixel | |
* - ISI_StatusRegister: return ISI status register | |
* - ISI_Reset: make a software reset | |
*/ | |
/**@}*/ | |
#ifndef ISI_H | |
#define ISI_H | |
/*---------------------------------------------------------------------------- | |
* Definition | |
*----------------------------------------------------------------------------*/ | |
#define YUV_INPUT 0 | |
#define RGB_INPUT 1 | |
#define GRAYSCALE_INPUT 2 | |
/*---------------------------------------------------------------------------- | |
* Types | |
*----------------------------------------------------------------------------*/ | |
/** ISI descriptors */ | |
typedef struct | |
{ | |
/** Current LCD index, used with AT91C_ISI_MAX_PREV_BUFFER */ | |
uint32_t CurrentLcdIndex; | |
/** set if Fifo Codec Empty is present */ | |
volatile uint32_t DisplayCodec; | |
/** upgrade for each Fifo Codec Overflow (statistics use) */ | |
uint32_t nb_codec_ovf; | |
/** upgrade for each Fifo Preview Overflow (statistics use) */ | |
uint32_t nb_prev_ovf; | |
}ISI_Descriptors; | |
/** Frame Buffer Descriptors */ | |
typedef struct | |
{ | |
/** Address of the Current FrameBuffer */ | |
uint32_t Current; | |
/** Address of the Control */ | |
uint32_t Control; | |
/** Address of the Next FrameBuffer */ | |
uint32_t Next; | |
}ISI_FrameBufferDescriptors; | |
/** ISI Matrix Color Space Conversion YCrCb to RGB */ | |
typedef struct | |
{ | |
/** Color Space Conversion Matrix Coefficient C0*/ | |
uint8_t C0; | |
/** Color Space Conversion Matrix Coefficient C1 */ | |
uint8_t C1; | |
/** Color Space Conversion Matrix Coefficient C2 */ | |
uint8_t C2; | |
/** Color Space Conversion Matrix Coefficient C3 */ | |
uint8_t C3; | |
/** Color Space Conversion Red Chrominance Default Offset */ | |
uint8_t Croff; | |
/** Color Space Conversion Blue Chrominance Default Offset */ | |
uint8_t Cboff; | |
/** Color Space Conversion Luminance Default Offset */ | |
uint8_t Yoff; | |
/** Color Space Conversion Matrix Coefficient C4 */ | |
uint16_t C4; | |
}ISI_Y2R; | |
/** ISI Matrix Color Space Conversion RGB to YCrCb */ | |
typedef struct | |
{ | |
/** Color Space Conversion Matrix Coefficient C0*/ | |
uint8_t C0; | |
/** Color Space Conversion Matrix Coefficient C1 */ | |
uint8_t C1; | |
/** Color Space Conversion Matrix Coefficient C2 */ | |
uint8_t C2; | |
/** Color Space Conversion Red Component Offset */ | |
uint8_t Roff; | |
/** Color Space Conversion Matrix Coefficient C3*/ | |
uint8_t C3; | |
/** Color Space Conversion Matrix Coefficient C4 */ | |
uint8_t C4; | |
/** Color Space Conversion Matrix Coefficient C5 */ | |
uint8_t C5; | |
/** Color Space Conversion Green Component Offset */ | |
uint8_t Goff; | |
/** Color Space Conversion Matrix Coefficient C6*/ | |
uint8_t C6; | |
/** Color Space Conversion Matrix Coefficient C7 */ | |
uint8_t C7; | |
/** Color Space Conversion Matrix Coefficient C8 */ | |
uint8_t C8; | |
/** Color Space Conversion Blue Component Offset */ | |
uint8_t Boff; | |
}ISI_R2Y; | |
/*---------------------------------------------------------------------------- | |
* Exported functions | |
*----------------------------------------------------------------------------*/ | |
extern void ISI_Enable(void); | |
extern void ISI_Disable(void); | |
void ISI_DmaChannelEnable(uint32_t channel); | |
void ISI_DmaChannelDisable(uint32_t channel); | |
extern void ISI_EnableInterrupt(uint32_t flag); | |
extern void ISI_DisableInterrupt(uint32_t flag); | |
extern void ISI_CodecPathFull(void); | |
extern void ISI_SetFrameRate(uint32_t frame); | |
extern uint8_t ISI_BytesForOnePixel(uint8_t bmpRgb); | |
extern void ISI_Reset(void); | |
extern void ISI_Init(pIsi_Video pVideo); | |
extern uint32_t ISI_StatusRegister(void); | |
extern void ISI_SetBlank( | |
uint8_t hBlank, | |
uint8_t vBlank); | |
extern void ISI_SetSensorSize( | |
uint32_t hSize, | |
uint32_t vSize); | |
extern void ISI_RgbPixelMapping(uint32_t wRgbPixelMapping); | |
extern void ISI_RgbSwapMode(uint32_t swapMode); | |
extern void ISI_YCrCbFormat(uint32_t wYuvSwapMode); | |
extern void ISI_setGrayScaleMode(uint32_t wPixelFormat); | |
extern void ISI_setInputStream(uint32_t wStreamMode); | |
extern void ISI_setPreviewSize( | |
uint32_t hSize, | |
uint32_t vSize); | |
extern void ISI_calcScalerFactor( void ); | |
extern void ISI_setDmaInPreviewPath( | |
uint32_t baseFrameBufDesc, | |
uint32_t dmaCtrl, | |
uint32_t frameBufferStartAddr); | |
extern void ISI_setDmaInCodecPath( | |
uint32_t baseFrameBufDesc, | |
uint32_t dmaCtrl, | |
uint32_t frameBufferStartAddr); | |
extern void ISI_SetMatrix4Yuv2Rgb (ISI_Y2R* yuv2rgb); | |
extern void ISI_SetMatrix4Rgb2Yuv (ISI_R2Y* rgb2yuv); | |
#endif //#ifndef ISI_H | |