Diff: main.cpp

Revision:

1:1f723a262eeb

Parent:

0:bad75bd13618

--- a/main.cpp	Fri Feb 21 10:00:46 2014 +0000
+++ b/main.cpp	Fri Dec 26 11:22:36 2014 +0000
@@ -1,26 +1,77 @@
 #include "mbed.h"
-
-DigitalOut myled(LED1);
+#include "ds1307.h"
+#include "TextLCD.h"
 
-int main() {
-    
-    printf("RTC example\n"); 
-    set_time(1387188323); // Set RTC time to 16 December 2013 10:05:23 UTC
-    printf("Date and time are set.\n");
+TextLCD lcd(D8, D9, D4, D5, D6, D7); // rs, e, d4-d7
+DS1307 my_tm(D14, D15); //sda, scl
+DigitalOut myled(LED1); // blinking LED
+InterruptIn mybutton(USER_BUTTON);  // user button (blue)
 
-    while(1) {
+int year, month, day, hour, min, sec, dw; // dw - day of week
+float delay=1.0; // delay time
+float showtime=0.0;
 
-        time_t seconds = time(NULL);
-
-        //printf("Time as seconds since January 1, 1970 = %d\n", seconds);
-        
-        printf("Time as a basic string = %s", ctime(&seconds));
+void lcdPrintDate(int row)
+{
+    lcd.locate(0, row);
+    lcd.printf("Data :");
+    lcd.locate(6, row);
+    lcd.printf("%02d", day);
+    lcd.printf("-");
+    lcd.printf("%02d", month);
+    lcd.printf("-");
+    lcd.printf("%04d", 2000+year);
+}
 
-        //char buffer[32];
-        //strftime(buffer, 32, "%I:%M:%S %p\n", localtime(&seconds));
-        //printf("Time as a custom formatted string = %s", buffer);
+void lcdPrintTime(int row)
+{
+    lcd.locate(0, row);
+    lcd.printf("Czas :");
+    lcd.locate(6, row);
+    lcd.printf("%02d", hour);
+    lcd.printf(":");
+    lcd.printf("%02d", min);
+    lcd.printf(":");
+    lcd.printf("%02d", sec);
+}
 
-        myled = !myled;      
-        wait(1);
+void pressed()
+{
+    if (delay == 1.0)
+    {
+        delay = 0.5; // 500 ms
+    }
+    else
+    {
+        delay = 1.0; // 1 sec
+        lcd.cls();
     }
 }
+
+
+
+int main() 
+{
+    lcd.cls();
+    my_tm.twentyfour_hour();
+    mybutton.fall(&pressed);
+    while (1) 
+    {
+        myled = !myled;
+        if (delay == 0.5)
+        {
+            my_tm.gettime(&sec, &min, &hour, &dw, &day, &month, &year);
+            lcdPrintDate(0);
+            lcdPrintTime(1);
+            showtime = showtime + delay;
+            if (showtime > 10)  // after 10 s sleep
+            {
+                showtime = 0.0;
+                delay = 1.0;
+                lcd.cls();
+            }
+        }
+        wait(delay);
+    }
+
+}