Ernesto Palacios
Adafruit_RTCLib
Fork of
Adafruit_RTCLib
by 
Neal Horman
Revision 1:2c4e81ecda67, committed 2012-07-18
- Comitter:
- nkhorman
- Date:
- Wed Jul 18 01:28:21 2012 +0000
- Parent:
- 0:7f90c8e04249
- Commit message:
- fix / add comments
Changed in this revision
| DS1307.cpp | Show annotated file Show diff for this revision Revisions of this file |
| DS1307.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/DS1307.cpp Tue Jul 17 05:49:20 2012 +0000
+++ b/DS1307.cpp Wed Jul 18 01:28:21 2012 +0000
@@ -4,6 +4,8 @@
/*
* Taken from https://github.com/adafruit/RTClib
* and modified for LPC1768 by Neal Horman July 2012
+ * Also add support for access to the 56 bytes of
+ * user accessible battery backed ram.
*/
#include "mbed.h"
@@ -19,6 +21,7 @@
RtcDs1307::RtcDs1307(I2C &i2c) : mI2c(i2c)
{
+ // Read the RTC ram into the object RAM image
mRam[0]=8;
if(mI2c.write(DS1307_ADDRESS,(const char *)&mRam[0],1,true) == 0)
mI2c.read(DS1307_ADDRESS,(char *)&mRam[1],sizeof(mRam)-1);
--- a/DS1307.h Tue Jul 17 05:49:20 2012 +0000
+++ b/DS1307.h Wed Jul 18 01:28:21 2012 +0000
@@ -14,7 +14,7 @@
#include "mbed.h"
#include "DateTime.h"
-// RTC based on the DS1307 chip connected via I2C and the Wire library
+// RTC based on the DS1307 chip connected via I2C
class RtcDs1307
{
public: