Revision 0:a1bcc4b82ad5, committed 2015-01-28

Comitter:

bulmenwt

Date:

Wed Jan 28 07:54:53 2015 +0000

Commit message:

a

Changed in this revision

diff -r 000000000000 -r a1bcc4b82ad5 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Jan 28 07:54:53 2015 +0000
@@ -0,0 +1,188 @@
+/*M0-BOARD LPC11U24 VERSION 1.0 WF 01_2015
+BULME Graz / Elektronik
+Autor: DI Franz Wolf
+
+RTC NXP
+PCF 8563
+
+Datei: WF_LDR_V1/main.cpp
+*/
+
+#include "mbed.h"
+
+
+#define RTC8563_ADR 0xA2
+ 
+#define CONTROL1 0x00
+#define CONTROL2 0x01
+#define SECONDS 0x02
+#define MINUTES 0x03
+#define HOURS 0x04
+#define DAYS 0x05
+#define WEEKDAYS 0x06
+#define MONTHS 0x07
+#define YEARS 0x08
+#define MINUTE_ALARM 0x09
+#define HOUR_ALARM 0x0A
+#define DAY_ALARM 0x0B
+#define WEEKDAY_ALARM 0x0C
+#define CLOCKOUT_FREQ 0x0D
+#define TIMER_CINTROL 0x0E
+#define TIMER 0x0F
+#define _READ 0x01
+
+InterruptIn alarm(P1_28);
+
+DigitalOut myled1(LED1);
+ 
+Serial pc(USBTX, USBRX); // tx, rx 
+I2C i2c(p28, p27);
+
+char year, month, day, week;
+char hour, minute, sec;
+
+char hour_a, minute_a, week_a;
+ 
+
+char week_val;
+char week_chr[7][4] = {"MON","TUE","WED","THU","FRI","SAT","SUN"};
+
+//************************************  
+// write I2C
+void rtc_write(char address, char value)
+{
+    i2c.start();
+    i2c.write(RTC8563_ADR);
+    i2c.write(address);
+    i2c.write(value);
+    i2c.stop();
+}
+
+// read I2C 
+char rtc_read(char address)
+{
+    char value;
+    i2c.start();
+    i2c.write(RTC8563_ADR);
+    i2c.write(address);
+    i2c.start();
+    i2c.write(RTC8563_ADR | _READ);
+    value = i2c.read(0);
+    i2c.stop();
+    
+    return value;
+}
+
+//Zeit einstellen der RTC  
+void rtc_init()
+{
+    pc.printf("Setting up RTC\n");
+    
+    // Formatierung
+    // 2015/01/24
+    // 10:32:00 
+    
+    week_val = 0x05;   // SAT   
+    rtc_write(CONTROL1, 0x20); //stop
+    rtc_write(CONTROL2, 0x00);
+    rtc_write(YEARS, (0x15) ); 
+    rtc_write(MONTHS, (0x01));
+    rtc_write(DAYS, (0x24));
+    rtc_write(HOURS, (0x10));
+    rtc_write(MINUTES, (0x34));
+    rtc_write(SECONDS, (0x00));
+    rtc_write(WEEKDAYS, week_val);
+    rtc_write(CLOCKOUT_FREQ, 0x00); // 0x83 = TE on & 1Hz
+    rtc_write(TIMER_CINTROL, 0x00);
+    rtc_write(CONTROL1, 0x00); //start
+}
+//************************************  
+
+//Zeit einstellen der RTC  
+void rtc_alarm()
+{
+    pc.printf("Setting up RTC\n");
+    
+    // Formatierung
+    // 2015/01/24
+    // 10:32:00 
+    
+  //  week_val = 0x05;   // SAT   
+    rtc_write(CONTROL1, 0x20); //stop
+    rtc_write(CONTROL2, 0x0F); // alarm AF alarm flag bit
+    rtc_write(DAY_ALARM, (0x26) );
+    rtc_write(HOUR_ALARM, (0x19));
+    rtc_write(MINUTE_ALARM, (0x27));
+    rtc_write(WEEKDAY_ALARM, (0x00));
+    rtc_write(CONTROL1, 0x00); //start
+    
+    
+}
+//************************************  
+
+void push1() // Interruptfunktion alarm
+{
+pc.printf("ALARM" );    
+myled1= 1;
+}
+
+int main() {
+    
+    alarm.rise(&push1);
+    rtc_alarm();
+    
+    //RTC_init
+    //rtc_init();
+
+    pc.printf("RTC8563 CLOCK\n" );
+    wait(2.0);
+    
+    myled1= 0;
+
+    while(1) { 
+
+      //lesen der Parameter vom RTC
+        year = rtc_read(YEARS);
+        month = rtc_read(MONTHS);
+        day = rtc_read(DAYS);
+        week = rtc_read(WEEKDAYS);
+        hour = rtc_read(HOURS);
+        minute = rtc_read(MINUTES);
+        sec = rtc_read(SECONDS);
+        
+
+        hour_a = rtc_read(HOUR_ALARM);
+        minute_a = rtc_read(MINUTE_ALARM);
+        week_a = rtc_read(WEEKDAY_ALARM);
+        
+        
+
+
+        
+                        
+     //Datum Ausgabe                      
+     pc.printf("20%x%x/%x%x/%x%x %s\n",
+            ((year >> 4) & 0x03) , (year & 0x0F) , 
+                ((month >> 4) & 0x01), (month & 0x0F) , 
+                    ((day >> 4) & 0x03), (day & 0x0F) , 
+                        week_chr[week & 0x07]);
+                        
+      //Zeit Ausgabe                        
+    pc.printf("%x%x:%x%x:%x%x\n",
+            ((hour >> 4) & 0x03), (hour & 0x0F), 
+                (minute >> 4), (minute & 0x0F) , 
+                    (sec >> 4), (sec & 0x0F) );  
+     
+     pc.printf("ALARM RTC8563 CLOCK\n" );               
+    
+        pc.printf("%x%x:%x%x %s\n",
+            ((hour_a >> 4) & 0x03), (hour_a & 0x0F), 
+                (minute_a >> 4), (minute_a & 0x0F),
+                 week_chr[week_a & 0x07]);
+                                     
+                    
+        wait(1.0);
+    }
+}
+
+ 

diff -r 000000000000 -r a1bcc4b82ad5 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Jan 28 07:54:53 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/552587b429a1
\ No newline at end of file