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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 Chrontel TV Encoder.
///
/// !!!Usage
///
/// -# Configure pins
/// -# Configure clock
/// -# Initialize TV Encoder
/// -# Reset
/// -# Enable interrupt if needed
/// -# Enable
//------------------------------------------------------------------------------
#ifndef CH7024_H
#define CH7024_H
//------------------------------------------------------------------------------
// Types
//------------------------------------------------------------------------------
/// define a structure for ch7024 register initialization values
struct ch7024_reg
{
/// Register to be written
unsigned char reg;
/// Value to be written in the register
unsigned char val;
};
//------------------------------------------------------------------------------
// Exported functions
//------------------------------------------------------------------------------
extern unsigned char ch7024_read_reg(Twid *pTwid, unsigned char reg, unsigned char *pData);
extern unsigned char ch7024_write_reg(Twid *pTwid, unsigned char reg, unsigned char val);
extern unsigned char ch7024_init(Twid *pTwid);
extern void ch7024_configure(Twid *pTwid);
extern void ch7024_DumpRegisters(Twid *pTwid);
extern void ch7024_reset(Twid *pTwid);
#endif //#ifndef CH7024_H
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