f6d56675f9
dc0e46e Rename LUFA to LUFA-git 3bfa7fa Remove LUFA-120730 215b764 Merge commit 'afa0f22a9299686fd88f58ce09c5b521ac917e8f' as 'protocol/lufa/LUFA' afa0f22 Squashed 'protocol/lufa/LUFA/' content from commit def7fca c0c42fa Remove submodule of LUFA 30f897d Merge commit '87ced33feb74e79c3281dda36eb6d6d153399b41' as 'protocol/usb_hid/USB_Host_Shield_2.0' 87ced33 Squashed 'protocol/usb_hid/USB_Host_Shield_2.0/' content from commit aab4a69 14f6d49 Remove submodule of USB_Host_Shield_2.0 git-subtree-dir: tmk_core git-subtree-split: dc0e46eaa4367d4e218f8816e3c117895820f07c
127 lines
2.0 KiB
C
127 lines
2.0 KiB
C
/*
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Copyright (C) Dean Camera, 2014.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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#ifndef _RTC_H_
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#define _RTC_H_
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/* Includes: */
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#include <avr/io.h>
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#include <LUFA/Drivers/Peripheral/TWI.h>
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#include "Config/AppConfig.h"
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/* Type Defines: */
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typedef struct
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{
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uint8_t Hour;
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uint8_t Minute;
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uint8_t Second;
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uint8_t Day;
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uint8_t Month;
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uint8_t Year;
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} TimeDate_t;
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typedef struct
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{
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union
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{
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struct
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{
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unsigned Sec : 4;
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unsigned TenSec : 3;
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unsigned CH : 1;
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} Fields;
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uint8_t IntVal;
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} Byte1;
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union
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{
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struct
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{
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unsigned Min : 4;
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unsigned TenMin : 3;
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unsigned Reserved : 1;
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} Fields;
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uint8_t IntVal;
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} Byte2;
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union
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{
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struct
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{
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unsigned Hour : 4;
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unsigned TenHour : 2;
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unsigned TwelveHourMode : 1;
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unsigned Reserved : 1;
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} Fields;
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uint8_t IntVal;
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} Byte3;
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union
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{
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struct
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{
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unsigned DayOfWeek : 3;
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unsigned Reserved : 5;
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} Fields;
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uint8_t IntVal;
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} Byte4;
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union
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{
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struct
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{
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unsigned Day : 4;
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unsigned TenDay : 2;
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unsigned Reserved : 2;
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} Fields;
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uint8_t IntVal;
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} Byte5;
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union
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{
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struct
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{
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unsigned Month : 4;
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unsigned TenMonth : 1;
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unsigned Reserved : 3;
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} Fields;
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uint8_t IntVal;
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} Byte6;
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union
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{
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struct
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{
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unsigned Year : 4;
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unsigned TenYear : 4;
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} Fields;
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uint8_t IntVal;
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} Byte7;
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} DS1307_DateTimeRegs_t;
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/* Macros: */
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/** TWI address of the DS1307 device on the bus. */
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#define DS1307_ADDRESS 0xD0
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/* Function Prototypes: */
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void RTC_Init(void);
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void RTC_Tick500ms(void);
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bool RTC_SetTimeDate(const TimeDate_t* NewTimeDate);
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bool RTC_GetTimeDate(TimeDate_t* const TimeDate);
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#endif
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