Diff: rtc.h

Revision:

0:1602fdac44ec

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/rtc.h	Wed Feb 11 05:30:48 2015 +0000
@@ -0,0 +1,61 @@
+/*
+ * RTC library - mbed
+ * (C) 2011-15 Akafugu Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify it under the
+ * terms of the GNU General Public License as published by the Free Software
+ * Foundation; either version 2 of the License, or (at your option) any later
+ * version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT ANY
+ * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+ * PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+ *
+ */
+
+#ifndef __RTC_H_
+#define __RTC_H_
+
+#include "mbed.h"
+
+class RTC {
+protected:
+    struct tm m_tm;
+    time_t m_time;
+    uint8_t m_tenths;
+
+public:
+    RTC();
+    
+    enum RTC_SQW_FREQ { FREQ_1 = 0, FREQ_1024, FREQ_4096, FREQ_8192 };
+    
+    virtual void begin();
+
+    void tick();
+    void tenth_tick();
+
+    virtual time_t time();
+    virtual struct tm* getTime();
+    virtual void getTime(uint8_t* hour, uint8_t* min, uint8_t* sec);
+
+    virtual void setTime(time_t t);
+    virtual void setTime(uint8_t hour, uint8_t min, uint8_t sec);
+    virtual void setTime(struct tm* tm);
+
+    virtual void setAlarm(time_t t);
+    virtual void setAlarm(uint8_t hour, uint8_t min, uint8_t sec);
+    virtual struct tm* getAlarm(void);
+    virtual void getAlarm(uint8_t* hour, uint8_t* min, uint8_t* sec);
+    virtual bool checkAlarm(void);
+    
+    virtual void SQWEnable(bool enable);
+    virtual void SQWSetFreq(enum RTC_SQW_FREQ freq);
+    
+    uint8_t getTenths() { return m_tenths; }
+    
+protected:
+     uint8_t bcd2dec(uint8_t d);
+     uint8_t dec2bcd(uint8_t d);
+};
+
+#endif // __RTC_H_