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ds1307reg.h
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ds3231reg.h
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iic.h
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iic_recover_bus.h
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iicbus.h
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iicoc.h
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iiconf.h
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Editing: ds3231reg.h
/*- * Copyright (c) 2014-2015 Luiz Otavio O Souza <loos@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS 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. * * $FreeBSD$ */ /* * Maxim DS3231 RTC registers. */ #ifndef _DS3231REG_H_ #define _DS3231REG_H_ #define DS3231_SECS 0x00 #define DS3231_SECS_MASK 0x7f #define DS3231_MINS 0x01 #define DS3231_MINS_MASK 0x7f #define DS3231_HOUR 0x02 #define DS3231_HOUR_MASK_12HR 0x1f #define DS3231_HOUR_MASK_24HR 0x3f #define DS3231_HOUR_IS_PM 0x20 #define DS3231_HOUR_USE_AMPM 0x40 #define DS3231_WEEKDAY 0x03 #define DS3231_WEEKDAY_MASK 0x07 #define DS3231_DATE 0x04 #define DS3231_DATE_MASK 0x3f #define DS3231_MONTH 0x05 #define DS3231_MONTH_MASK 0x1f #define DS3231_C_MASK 0x80 #define DS3231_YEAR 0x06 #define DS3231_YEAR_MASK 0xff #define DS3231_CONTROL 0x0e #define DS3231_CTRL_EOSC (1 << 7) #define DS3231_CTRL_BBSQW (1 << 6) #define DS3231_CTRL_CONV (1 << 5) #define DS3231_CTRL_RS2 (1 << 4) #define DS3231_CTRL_RS1 (1 << 3) #define DS3231_CTRL_RS_MASK (DS3231_CTRL_RS2 | DS3231_CTRL_RS1) #define DS3231_CTRL_RS_SHIFT 3 #define DS3231_CTRL_INTCN (1 << 2) #define DS3231_CTRL_A2IE (1 << 1) #define DS3231_CTRL_A1IE (1 << 0) #define DS3231_CTRL_MASK \ (DS3231_CTRL_EOSC | DS3231_CTRL_A1IE | DS3231_CTRL_A2IE) #define DS3231_STATUS 0x0f #define DS3231_STATUS_OSF (1 << 7) #define DS3231_STATUS_EN32KHZ (1 << 3) #define DS3231_STATUS_BUSY (1 << 2) #define DS3231_STATUS_A2F (1 << 1) #define DS3231_STATUS_A1F (1 << 0) #define DS3231_TEMP 0x11 #define DS3231_TEMP_MASK 0xffc0 #define DS3231_0500C 0x80 #define DS3231_0250C 0x40 #define DS3231_MSB 0x8000 #define DS3231_NEG_BIT DS3231_MSB #define TZ_ZEROC 2731 #endif /* _DS3231REG_H_ */
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