00001 #ifndef _DEV_DS1307RTC_H_ 00002 #define _DEV_DS1307RTC_H_ 00003 00004 /* 00005 * Copyright (C) 2006 by egnite Software GmbH and Christian Welzel. 00006 * All rights reserved. 00007 * 00008 * Redistribution and use in source and binary forms, with or without 00009 * modification, are permitted provided that the following conditions 00010 * are met: 00011 * 00012 * 1. Redistributions of source code must retain the above copyright 00013 * notice, this list of conditions and the following disclaimer. 00014 * 2. Redistributions in binary form must reproduce the above copyright 00015 * notice, this list of conditions and the following disclaimer in the 00016 * documentation and/or other materials provided with the distribution. 00017 * 3. Neither the name of the copyright holders nor the names of 00018 * contributors may be used to endorse or promote products derived 00019 * from this software without specific prior written permission. 00020 * 00021 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 00022 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 00023 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 00024 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE 00025 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 00026 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 00027 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 00028 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 00029 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 00030 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 00031 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 00032 * SUCH DAMAGE. 00033 * 00034 * For additional information see http://www.ethernut.de/ 00035 */ 00036 00037 /* 00038 * $Log$ 00039 * Revision 1.3 2008/08/11 06:59:59 haraldkipp 00040 * BSD types replaced by stdint types (feature request #1282721). 00041 * 00042 * Revision 1.2 2006/10/05 17:18:49 haraldkipp 00043 * Hardware independant RTC layer added. 00044 * 00045 * Revision 1.1 2006/06/30 22:07:43 christianwelzel 00046 * Initial check in. 00047 * 00048 * 00049 */ 00050 00051 #include <dev/rtc.h> 00052 00053 extern NUTRTC rtcDs1307; 00054 00055 __BEGIN_DECLS 00056 /* Prototypes */ 00057 extern int DS1307Init(void); 00058 00059 extern int DS1307RtcGetClock(struct _tm *tm); 00060 extern int DS1307RtcSetClock(CONST struct _tm *tm); 00061 extern int DS1307RtcReadRegs(uint8_t addr, uint8_t *buff, size_t len); 00062 extern int DS1307RtcWrite(CONST uint8_t *buff, size_t len); 00063 00064 extern int DS1307RamRead(uint8_t addr, uint8_t *buff, size_t cnt); 00065 extern int DS1307RamWrite(uint8_t addr, CONST void *buff, size_t len); 00066 00067 __END_DECLS 00068 /* End of prototypes */ 00069 #endif