X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/5a4def747897c1c6ffbe465506d846c7c686d3e9..77a9df36a77d2523dd2bc24fa17f9f04c6c175c5:/Projects/TempDataLogger/Lib/DS1307.h diff --git a/Projects/TempDataLogger/Lib/DS1307.h b/Projects/TempDataLogger/Lib/DS1307.h index 3212dd3c9..9d93f2c4c 100644 --- a/Projects/TempDataLogger/Lib/DS1307.h +++ b/Projects/TempDataLogger/Lib/DS1307.h @@ -1,8 +1,8 @@ /* - Copyright (C) Dean Camera, 2010. + Copyright (C) Dean Camera, 2011. dean [at] fourwalledcubicle [dot] com - www.fourwalledcubicle.com + www.lufa-lib.org */ #ifndef _DS1307_H_ @@ -16,13 +16,23 @@ /* 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 int Sec : 4; - unsigned int TenSec : 3; - unsigned int CH : 1; + unsigned Sec : 4; + unsigned TenSec : 3; + unsigned CH : 1; } Fields; uint8_t IntVal; @@ -32,9 +42,9 @@ { struct { - unsigned int Min : 4; - unsigned int TenMin : 3; - unsigned int Reserved : 1; + unsigned Min : 4; + unsigned TenMin : 3; + unsigned Reserved : 1; } Fields; uint8_t IntVal; @@ -44,74 +54,68 @@ { struct { - unsigned int Hour : 4; - unsigned int TenHour : 2; - unsigned int TwelveHourMode : 1; - unsigned int Reserved : 1; + unsigned Hour : 4; + unsigned TenHour : 2; + unsigned TwelveHourMode : 1; + unsigned Reserved : 1; } Fields; uint8_t IntVal; } Byte3; - } DS1307_TimeRegs_t; - typedef struct - { union { struct { - unsigned int Day : 4; - unsigned int TenDay : 2; - unsigned int Reserved : 2; + unsigned DayOfWeek : 3; + unsigned Reserved : 5; } Fields; uint8_t IntVal; - } Byte1; + } Byte4; + + union + { + struct + { + unsigned Day : 4; + unsigned TenDay : 2; + unsigned Reserved : 2; + } Fields; + + uint8_t IntVal; + } Byte5; union { struct { - unsigned int Month : 4; - unsigned int TenMonth : 1; - unsigned int Reserved : 3; + unsigned Month : 4; + unsigned TenMonth : 1; + unsigned Reserved : 3; } Fields; uint8_t IntVal; - } Byte2; + } Byte6; union { struct { - unsigned int Year : 4; - unsigned int TenYear : 4; + unsigned Year : 4; + unsigned TenYear : 4; } Fields; uint8_t IntVal; - } Byte3; - } DS1307_DateRegs_t; + } Byte7; + } DS1307_DateTimeRegs_t; /* Macros: */ - #define DS1307_TIMEREG_START 0x00 - #define DS1307_DATEREG_START 0x04 - - #define DS1307_ADDRESS_READ 0b11010001 - #define DS1307_ADDRESS_WRITE 0b11010000 + #define DS1307_ADDRESS 0xD0 /* Function Prototypes: */ - void DS1307_SetDate(const uint8_t Day, - const uint8_t Month, - const uint8_t Year); - void DS1307_SetTime(const uint8_t Hour, - const uint8_t Minute, - const uint8_t Second); - void DS1307_GetDate(uint8_t* const Day, - uint8_t* const Month, - uint8_t* const Year); - void DS1307_GetTime(uint8_t* const Hour, - uint8_t* const Minute, - uint8_t* const Second); + bool DS1307_SetTimeDate(const TimeDate_t* NewTimeDate); + bool DS1307_GetTimeDate(TimeDate_t* const TimeDate); #endif