Diff: ds3231.cpp

Revision:

10:3b55ed3f71d3

Parent:

7:0551d7e7c13f

Child:

11:1654fcc0a5ea

--- a/ds3231.cpp	Fri Dec 05 22:31:35 2014 +0000
+++ b/ds3231.cpp	Fri Feb 06 05:13:22 2015 +0000
@@ -420,9 +420,17 @@
         
         time->seconds = bcd_2_uchar(data[0]);
         time->minutes = bcd_2_uchar(data[1]);
-        time->hours = bcd_2_uchar((data[2]&0x1F));
         time->am_pm = (data[2]&AM_PM);
         time->mode = (data[2]&MODE);
+        
+        if(time->mode)
+        {
+            time->hours = bcd_2_uchar((data[2]&0x1F));
+        }
+        else
+        {
+            time->hours = bcd_2_uchar((data[2]&0x3F));
+        }  
     } 
   
     return(rtn_val);
@@ -523,11 +531,19 @@
             alarm->am1 = (data[0]&ALRM_MASK);
             alarm->minutes = bcd_2_uchar(data[1]&0x7F);
             alarm->am2 = (data[1]&ALRM_MASK);
-            alarm->hours = bcd_2_uchar(data[2]&0x1F);
             alarm->am3 = (data[2]&ALRM_MASK);
             alarm->am_pm = (data[2]&AM_PM);
             alarm->mode = (data[2]&MODE);
             
+            if(alarm->mode)
+            {
+                alarm->hours = bcd_2_uchar((data[2]&0x1F));
+            }
+            else
+            {
+                alarm->hours = bcd_2_uchar((data[2]&0x3F));
+            }  
+            
             if(data[3] & DY_DT)
             {
                 alarm->dy_dt = 1;
@@ -551,11 +567,19 @@
             
             alarm->minutes = bcd_2_uchar(data[0]&0x7F);
             alarm->am2 = (data[0]&ALRM_MASK);
-            alarm->hours = bcd_2_uchar(data[1]&0x1F);
             alarm->am3 = (data[1]&ALRM_MASK);
             alarm->am_pm = (data[1]&AM_PM);
             alarm->mode = (data[1]&MODE);
             
+            if(alarm->mode)
+            {
+                alarm->hours = bcd_2_uchar((data[2]&0x1F));
+            }
+            else
+            {
+                alarm->hours = bcd_2_uchar((data[2]&0x3F));
+            }  
+            
             if(data[2] & DY_DT)
             {
                 alarm->dy_dt = 1;