Labi Shrestha / DS1337

DS1337 RTC library RTC 55 bytes nvram

Diff: ds1337.h

Revision:
2:66dbf3ae0f89
Parent:
0:366fa629ac27
--- a/ds1337.h	Wed Oct 28 23:20:29 2015 +0000
+++ b/ds1337.h	Thu Oct 29 02:38:18 2015 +0000
@@ -7,6 +7,7 @@
 #define DS1337_ADDR         0x68<<1 /// I2C library needs address shifted left by 1-bit
 #define DS1337_BUFFER_SIZE  16      /// Max address for DS1337
 #define DS1337_I2C_FCY      300000  /// I2C frequency
+#define ERR_BUFFER_LEN      40
 
 typedef struct tm Time;
 
@@ -18,7 +19,7 @@
 public:
 
     /// String containing error code when command fails
-    char err[30];
+    char err[ERR_BUFFER_LEN];
     
     /** Create DS1337 instance on the specified pins of I2C bus
      */