Make current count value and counter load registers volatile

sandeepmistry · sandeepmistry · commit 4d9c07eb4417 · 2015-12-14T12:06:45.000-05:00
diff --git a/libraries/CurieRTC/src/CurieRTC.cpp b/libraries/CurieRTC/src/CurieRTC.cpp
@@ -29,7 +29,7 @@
 
 unsigned long now()
 {
-    return *(int*)RTC_CCVR;
+    return *RTC_CCVR;
 }
 
 struct tm* nowTm() {
@@ -82,7 +82,7 @@ int second()
 
 void setTime(unsigned long t)
 {
-    *(int*)RTC_CLR = t;
+    *RTC_CLR = t;
 }
 
 void setTime(int hour, int minute, int second, int day, int month, int year)
diff --git a/libraries/CurieRTC/src/CurieRTC.h b/libraries/CurieRTC/src/CurieRTC.h
@@ -5,9 +5,9 @@
 #ifndef CurieRTC_h
 #define CurieRTC_h
 
-#define RTC_CCVR    0xb0000400 // Current Counter Value Register
+#define RTC_CCVR    (volatile int*)0xb0000400 // Current Counter Value Register
 #define RTC_CMR     0xb0000404 // Counter Match Register
-#define RTC_CLR     0xb0000408 // Counter Load Register
+#define RTC_CLR     (volatile int*)0xb0000408 // Counter Load Register
 #define RTC_CCR     0xb000040C // Counter Control Register
 #define RTC_STAT    0xb0000410 // Interrupt Status Register
 #define RTC_RSTAT   0xb0000414 // Interrupt Raw Status Register

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@`
`29`	`29`
`30`	`30`	`unsigned long now()`
`31`	`31`	`{`
`32`		`- return (int)RTC_CCVR;`
	`32`	`+ return *RTC_CCVR;`
`33`	`33`	`}`
`34`	`34`
`35`	`35`	`struct tm* nowTm() {`
`@@ -82,7 +82,7 @@ int second()`
`82`	`82`
`83`	`83`	`void setTime(unsigned long t)`
`84`	`84`	`{`
`85`		`- (int)RTC_CLR = t;`
	`85`	`+ *RTC_CLR = t;`
`86`	`86`	`}`
`87`	`87`
`88`	`88`	`void setTime(int hour, int minute, int second, int day, int month, int year)`