Diff: main.cpp

Revision:

0:fd7275804dc9

diff -r 000000000000 -r fd7275804dc9 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Nov 08 12:21:25 2014 +0000
@@ -0,0 +1,99 @@
+//**********************
+// Real Time Clock
+// RX8025 sample for mbed
+//
+// Be careful, no parameter check.
+//
+// (C)Copyright 2014 All rights reserved by Y.Onodera
+// http://einstlab.web.fc2.com
+//**********************
+#include "mbed.h"
+#include "AQM0802.h"
+#include "RX8025.h"
+
+#if defined(TARGET_LPC1768)
+I2C i2c(p28,p27);
+#endif
+// for TG-LPC11U35-501
+#if defined(TARGET_LPC11U35_501)
+I2C i2c(P0_5,P0_4);
+#endif
+// for Nucleo
+#if defined(TARGET_NUCLEO_F401RE)
+I2C i2c(D14,D15);
+#endif
+
+AQM0802 lcd(i2c);
+RX8025 rx8025(i2c);
+
+// 0=Sun...6=Sat
+int zeller(int y, int m, int d){
+    
+    int i;
+    if(m<3){
+        --y;
+        m+=12;
+    }
+    i = (y + y/4 - y/100 + y/400 + (13*m + 8)/5 + d) % 7;
+    return i;    
+}
+
+
+int main() {
+    
+    char msg[10];
+    Times t;
+    Control c;
+    Alarmw aw;
+    Alarmd ad;
+
+    // set Control
+    c.control1=0x20;    // 24hours format
+    c.control2=0x00;
+    c.offset=0x00;      // to adjust offset
+    rx8025.setCONTROL(c);
+
+    // set Alarm with week, as 08:00 at sat.
+    // to enable WAFG=1 in contol2
+    // you will see WALE=1 in control1 and INTB pin=L, when it happens
+    // you should clear WALE
+    aw.minute=0x00;
+    aw.hour=0x08;
+    aw.weekday=0x06;
+    rx8025.setALARMw(aw);
+
+    // set Alarm, as 09:00
+    // to enable DAFG=1 in contol2
+    // you will see DALE=1 in control1 and INTA pin=L, when it happens
+    // you should clear DALE
+    ad.minute=0x00;
+    ad.hour=0x09;
+    rx8025.setALARMd(ad);
+
+    // set Time as 2014-01-01 00:00:00
+    t.seconds=0x00;
+    t.minutes=0x00;
+    t.hours=0x00;
+    t.weekdays=zeller(2014,1,1);
+    t.days=0x01;
+    t.months=0x01;
+    t.years=0x14;
+    rx8025.setTIME(t);
+      
+    while(1) {
+
+        // Get Time
+        t=rx8025.getTIME();
+
+        sprintf(msg,"%02X-%02X-%02X", t.years, t.months, t.days);
+        lcd.locate(0,0);
+        lcd.print(msg);
+        sprintf(msg,"%02X:%02X:%02X", t.hours, t.minutes, t.seconds);
+        lcd.locate(0,1);
+        lcd.print(msg);
+        wait(1);
+    }
+
+}
+
+