From 044ad7c3987460ede48ff27afd6bdb0ca05a0432 Mon Sep 17 00:00:00 2001 From: Harald Welte Date: Mon, 4 Jul 2011 20:52:54 +0200 Subject: import at91lib from at91lib_20100901_softpack_1_9_v_1_0_svn_v15011 it's sad to see that atmel doesn't publish their svn repo or has a centralized location or even puts proper version/release info into the library itself --- components/tv-encoder/CH7024.h | 73 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 components/tv-encoder/CH7024.h (limited to 'components/tv-encoder/CH7024.h') diff --git a/components/tv-encoder/CH7024.h b/components/tv-encoder/CH7024.h new file mode 100644 index 0000000..2834603 --- /dev/null +++ b/components/tv-encoder/CH7024.h @@ -0,0 +1,73 @@ +/* ---------------------------------------------------------------------------- + * 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 + -- cgit v1.2.3