diff options
Diffstat (limited to 'Projects/TempDataLogger/Lib/DS1307.c')
| -rw-r--r-- | Projects/TempDataLogger/Lib/DS1307.c | 23 |
1 files changed, 12 insertions, 11 deletions
diff --git a/Projects/TempDataLogger/Lib/DS1307.c b/Projects/TempDataLogger/Lib/DS1307.c index a85aa6176..270dbbaa9 100644 --- a/Projects/TempDataLogger/Lib/DS1307.c +++ b/Projects/TempDataLogger/Lib/DS1307.c @@ -1,6 +1,6 @@ /* Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -15,7 +15,7 @@ void DS1307_SetDate(const uint8_t Day, return; #endif - DS1307_DateRegs_t CurrentRTCDate; + DS1307_DateRegs_t CurrentRTCDate; CurrentRTCDate.Byte1.Fields.TenDay = (Day / 10); CurrentRTCDate.Byte1.Fields.Day = (Day % 10); CurrentRTCDate.Byte2.Fields.TenMonth = (Month / 10); @@ -29,7 +29,7 @@ void DS1307_SetDate(const uint8_t Day, TWI_SendByte(CurrentRTCDate.Byte1.IntVal); TWI_SendByte(CurrentRTCDate.Byte2.IntVal); TWI_SendByte(CurrentRTCDate.Byte3.IntVal); - + TWI_StopTransmission(); } } @@ -51,18 +51,18 @@ void DS1307_SetTime(const uint8_t Hour, CurrentRTCTime.Byte3.Fields.TenHour = (Hour / 10); CurrentRTCTime.Byte3.Fields.Hour = (Hour % 10); CurrentRTCTime.Byte3.Fields.TwelveHourMode = false; - + if (TWI_StartTransmission(DS1307_ADDRESS_WRITE, 10)) { TWI_SendByte(DS1307_TIMEREG_START); TWI_SendByte(CurrentRTCTime.Byte1.IntVal); TWI_SendByte(CurrentRTCTime.Byte2.IntVal); TWI_SendByte(CurrentRTCTime.Byte3.IntVal); - + TWI_StopTransmission(); } } - + void DS1307_GetDate(uint8_t* const Day, uint8_t* const Month, uint8_t* const Year) @@ -77,7 +77,7 @@ void DS1307_GetDate(uint8_t* const Day, if (TWI_StartTransmission(DS1307_ADDRESS_WRITE, 10)) { TWI_SendByte(DS1307_DATEREG_START); - + TWI_StopTransmission(); } @@ -88,7 +88,7 @@ void DS1307_GetDate(uint8_t* const Day, TWI_ReceiveByte(&CurrentRTCDate.Byte1.IntVal, false); TWI_ReceiveByte(&CurrentRTCDate.Byte2.IntVal, false); TWI_ReceiveByte(&CurrentRTCDate.Byte3.IntVal, true); - + TWI_StopTransmission(); } @@ -111,10 +111,10 @@ void DS1307_GetTime(uint8_t* const Hour, if (TWI_StartTransmission(DS1307_ADDRESS_WRITE, 10)) { TWI_SendByte(DS1307_TIMEREG_START); - + TWI_StopTransmission(); } - + DS1307_TimeRegs_t CurrentRTCTime; if (TWI_StartTransmission(DS1307_ADDRESS_READ, 10)) @@ -122,7 +122,7 @@ void DS1307_GetTime(uint8_t* const Hour, TWI_ReceiveByte(&CurrentRTCTime.Byte1.IntVal, false); TWI_ReceiveByte(&CurrentRTCTime.Byte2.IntVal, false); TWI_ReceiveByte(&CurrentRTCTime.Byte3.IntVal, true); - + TWI_StopTransmission(); } @@ -130,3 +130,4 @@ void DS1307_GetTime(uint8_t* const Hour, *Minute = (CurrentRTCTime.Byte2.Fields.TenMin * 10) + CurrentRTCTime.Byte2.Fields.Min; *Hour = (CurrentRTCTime.Byte3.Fields.TenHour * 10) + CurrentRTCTime.Byte3.Fields.Hour; } + |