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-rw-r--r--lib/lufa/Projects/TempDataLogger/Lib/RTC.h126
1 files changed, 126 insertions, 0 deletions
diff --git a/lib/lufa/Projects/TempDataLogger/Lib/RTC.h b/lib/lufa/Projects/TempDataLogger/Lib/RTC.h
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index 000000000..f35b8ff1e
--- /dev/null
+++ b/lib/lufa/Projects/TempDataLogger/Lib/RTC.h
@@ -0,0 +1,126 @@
+/*
+ Copyright (C) Dean Camera, 2017.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+#ifndef _RTC_H_
+#define _RTC_H_
+
+ /* Includes: */
+ #include <avr/io.h>
+
+ #include <LUFA/Drivers/Peripheral/TWI.h>
+
+ #include "Config/AppConfig.h"
+
+ /* Type Defines: */
+ typedef struct
+ {
+ uint8_t Hour;
+ uint8_t Minute;
+ uint8_t Second;
+ uint8_t Day;
+ uint8_t Month;
+ uint8_t Year;
+ } TimeDate_t;
+
+ typedef struct
+ {
+ union
+ {
+ struct
+ {
+ unsigned Sec : 4;
+ unsigned TenSec : 3;
+ unsigned CH : 1;
+ } Fields;
+
+ uint8_t IntVal;
+ } Byte1;
+
+ union
+ {
+ struct
+ {
+ unsigned Min : 4;
+ unsigned TenMin : 3;
+ unsigned Reserved : 1;
+ } Fields;
+
+ uint8_t IntVal;
+ } Byte2;
+
+ union
+ {
+ struct
+ {
+ unsigned Hour : 4;
+ unsigned TenHour : 2;
+ unsigned TwelveHourMode : 1;
+ unsigned Reserved : 1;
+ } Fields;
+
+ uint8_t IntVal;
+ } Byte3;
+
+ union
+ {
+ struct
+ {
+ unsigned DayOfWeek : 3;
+ unsigned Reserved : 5;
+ } Fields;
+
+ uint8_t IntVal;
+ } Byte4;
+
+ union
+ {
+ struct
+ {
+ unsigned Day : 4;
+ unsigned TenDay : 2;
+ unsigned Reserved : 2;
+ } Fields;
+
+ uint8_t IntVal;
+ } Byte5;
+
+ union
+ {
+ struct
+ {
+ unsigned Month : 4;
+ unsigned TenMonth : 1;
+ unsigned Reserved : 3;
+ } Fields;
+
+ uint8_t IntVal;
+ } Byte6;
+
+ union
+ {
+ struct
+ {
+ unsigned Year : 4;
+ unsigned TenYear : 4;
+ } Fields;
+
+ uint8_t IntVal;
+ } Byte7;
+ } DS1307_DateTimeRegs_t;
+
+ /* Macros: */
+ /** TWI address of the DS1307 device on the bus. */
+ #define DS1307_ADDRESS 0xD0
+
+ /* Function Prototypes: */
+ void RTC_Init(void);
+ void RTC_Tick500ms(void);
+ bool RTC_SetTimeDate(const TimeDate_t* NewTimeDate);
+ bool RTC_GetTimeDate(TimeDate_t* const TimeDate);
+
+#endif
+