| /* ---------------------------------------------------------------------------- | |
| * ATMEL Microcontroller Software Support | |
| * ---------------------------------------------------------------------------- | |
| * Copyright (c) 2008, 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. | |
| * ---------------------------------------------------------------------------- | |
| */ | |
| //------------------------------------------------------------------------------ | |
| /// \unit | |
| /// | |
| /// !Purpose | |
| /// | |
| /// Interface for configuration the Image Sensor Interface (ISI) peripheral. | |
| /// | |
| /// !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 | |
| //------------------------------------------------------------------------------ | |
| // Types | |
| //------------------------------------------------------------------------------ | |
| /// ISI descriptors | |
| typedef struct | |
| { | |
| /// Current LCD index, used with AT91C_ISI_MAX_PREV_BUFFER | |
| unsigned int CurrentLcdIndex; | |
| /// set if Fifo Codec Empty is present | |
| volatile unsigned int DisplayCodec; | |
| /// upgrade for each Fifo Codec Overflow (statistics use) | |
| unsigned int nb_codec_ovf; | |
| /// upgrade for each Fifo Preview Overflow (statistics use) | |
| unsigned int nb_prev_ovf; | |
| }ISI_Descriptors; | |
| /// Frame Buffer Descriptors | |
| typedef struct | |
| { | |
| /// Address of the Current FrameBuffer | |
| unsigned int Current; | |
| #if defined (BOARD_ISI_V200) | |
| /// Address of the Control | |
| unsigned int Control; | |
| #endif | |
| /// Address of the Next FrameBuffer | |
| unsigned int Next; | |
| }ISI_FrameBufferDescriptors; | |
| //------------------------------------------------------------------------------ | |
| // Exported functions | |
| //------------------------------------------------------------------------------ | |
| extern void ISI_Enable(void); | |
| extern void ISI_Disable(void); | |
| extern void ISI_EnableInterrupt(unsigned int flag); | |
| extern void ISI_DisableInterrupt(unsigned int flag); | |
| extern void ISI_CodecPathFull(void); | |
| extern void ISI_SetFrame(unsigned int frate); | |
| extern unsigned char ISI_BytesForOnePixel(unsigned char bmpRgb); | |
| extern void ISI_Reset(void); | |
| extern void ISI_Init(AT91PS_VIDEO pVideo); | |
| extern unsigned int ISI_StatusRegister(void); | |
| #endif //#ifndef ISI_H | |