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/* ----------------------------------------------------------------------------
* 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 Omnivision captor.
///
/// !!!Usage
///
/// -# Initialize captor
/// -# Write Omnivision configuration
//------------------------------------------------------------------------------
#ifndef OMNIVISION_H
#define OMNIVISION_H
/// define a structure for monivision register initialization values
struct ov_reg
{
/// Register to be written
unsigned char reg;
/// Value to be written in the register
unsigned char val;
};
/// Captor capture size
struct capture_size {
unsigned long width;
unsigned long height;
};
/// Omnivision sensor type
#define BOARD_OV9655 0
#define BOARD_OV2640 1
/// Omnivision power control
#define OV_CTRL2_POWER_OFF 0
#define OV_CTRL2_POWER_ON 1
//------------------------------------------------------------------------------
// Exported functions
//------------------------------------------------------------------------------
extern unsigned char ov_init(Twid *pTwid, const Pin *pCtrl1, unsigned char ovType);
extern void ov_DumpRegisters(Twid *pTwid, unsigned char ovType);
extern int ov_write_regs(Twid *pTwid, const struct ov_reg* pReglist);
extern unsigned char ov_read_reg(Twid *pTwid, unsigned char reg, unsigned char *pData);
extern unsigned char ov_write_reg(Twid *pTwid, unsigned char reg, unsigned char val);
extern void ov_configure(Twid *pTwid, unsigned int width, unsigned int heigth);
extern void ov_pwd(const Pin *pCtrl2, unsigned char power);
#endif
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