Add first lot of AVRStudio project files for some of the library projects.

[pub/lufa.git] / Projects / TempDataLogger / Lib / DS1307.h

diff --git a/Projects/TempDataLogger/Lib/DS1307.h b/Projects/TempDataLogger/Lib/DS1307.h
new file mode 100644 (file)
index 0000000..9b14ee4
--- /dev/null
+++ b/Projects/TempDataLogger/Lib/DS1307.h
@@ -0,0 +1,109 @@
+/*
+     Copyright (C) Dean Camera, 2010.
+              
+  dean [at] fourwalledcubicle [dot] com
+      www.fourwalledcubicle.com
+*/
+
+#ifndef _DS1307_H_
+#define _DS1307_H_
+
+       /* Includes: */
+               #include <avr/io.h>
+
+               #include <LUFA/Drivers/Peripheral/TWI.h>
+
+       /* Type Defines: */
+               typedef struct
+               {
+                       union
+                       {
+                               struct
+                               {
+                                       unsigned int Sec            : 4;
+                                       unsigned int TenSec         : 3;
+                                       unsigned int CH             : 1;
+                               };
+                               
+                               uint8_t IntVal;
+                       } Byte1;
+                       
+                       union
+                       {
+                               struct
+                               {
+                                       unsigned int Min            : 4;
+                                       unsigned int TenMin         : 3;
+                                       unsigned int _RESERVED      : 1;
+                               };
+                               
+                               uint8_t IntVal;
+                       } Byte2;
+                       
+                       union
+                       {
+                               struct
+                               {
+                                       unsigned int Hour            : 4;
+                                       unsigned int TenHour         : 2;
+                                       unsigned int TwelveHourMode  : 1;
+                                       unsigned int _RESERVED       : 1;
+                               };
+                               
+                               uint8_t IntVal;
+                       } Byte3;
+               } DS1307_TimeRegs_t;
+
+               typedef struct
+               {
+                       union
+                       {
+                               struct
+                               {
+                                       unsigned int Day             : 4;
+                                       unsigned int TenDay          : 2;
+                                       unsigned int _RESERVED       : 2;
+                               };
+                       
+                               uint8_t IntVal;
+                       } Byte1;
+
+                       union
+                       {
+                               struct
+                               {
+                                       unsigned int Month           : 4;
+                                       unsigned int TenMonth        : 1;
+                                       unsigned int _RESERVED       : 3;
+                               };
+                               
+                               uint8_t IntVal;
+                       } Byte2;
+                       
+                       union
+                       {
+                               struct
+                               {
+                                       unsigned int Year            : 4;
+                                       unsigned int TenYear         : 4;
+                               };
+                               
+                               uint8_t IntVal;
+                       } Byte3;
+               } DS1307_DateRegs_t;
+
+       /* Macros: */
+               #define DS1307_TIMEREG_START  0x00
+               #define DS1307_DATEREG_START  0x04
+       
+               #define DS1307_ADDRESS_READ   0b11010001
+               #define DS1307_ADDRESS_WRITE  0b11010000
+
+       /* Function Prototypes: */
+               void DS1307_SetDate(uint8_t Day, uint8_t Month, uint8_t Year);
+               void DS1307_SetTime(uint8_t Hour, uint8_t Minute, uint8_t Second);
+               
+               void DS1307_GetDate(uint8_t* Day, uint8_t* Month, uint8_t* Year);
+               void DS1307_GetTime(uint8_t* Hour, uint8_t* Minute, uint8_t* Second);
+
+#endif