Merge commit '60b30c036397cb5627fa374bb930794b225daa29' as 'lib/lufa'

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
new file mode 100644
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
+