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Diffstat (limited to 'bsps/arm/atsam/include/libchip/include/isi.h')
| -rw-r--r-- | bsps/arm/atsam/include/libchip/include/isi.h | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/bsps/arm/atsam/include/libchip/include/isi.h b/bsps/arm/atsam/include/libchip/include/isi.h new file mode 100644 index 0000000000..198dc98039 --- /dev/null +++ b/bsps/arm/atsam/include/libchip/include/isi.h @@ -0,0 +1,200 @@ +/* ---------------------------------------------------------------------------- */ +/* Atmel Microcontroller Software Support */ +/* SAM Software Package License */ +/* ---------------------------------------------------------------------------- */ +/* Copyright (c) 2015, Atmel Corporation */ +/* */ +/* All rights reserved. */ +/* */ +/* Redistribution and use in source and binary forms, with or without */ +/* modification, are permitted provided that the following condition is 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 + |