From 75a61c57fb0402f777bfa828dd71818a97ed54a4 Mon Sep 17 00:00:00 2001
From: David Lamparter <equinox@diac24.net>
Date: Sun, 1 Apr 2012 00:20:25 +0200
Subject: original dcf77 C code

---
 main.c | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 main.c

(limited to 'main.c')

diff --git a/main.c b/main.c
new file mode 100644
index 0000000..f130906
--- /dev/null
+++ b/main.c
@@ -0,0 +1,46 @@
+#include "main.h"
+#include "max7219.h"
+#include "clock.h"
+#include "timebase.h"
+#include "dcf77.h"
+
+
+int main( void )
+{
+  PORTA = 0xFF;		// enable pull ups
+  PORTB = 0xFF;
+  DDRA |= 1<<PA4;
+  display_init();
+  display_off();
+  timebase_init();
+  sei();
+  for(;;){
+    scan_dcf77();
+#if 1
+    if( DCF77_PIN & 1<<DCF77 )
+      PORTA |= 1<< PA4;
+    else
+      PORTA &= ~(1<<PA4);
+#endif
+    if( timeflags & 1<<ONE_SECOND ){
+      timeflags = 0;
+      clock();
+      if( synchronize == 0 )
+        continue;
+      if( synchronize == 1 && time.hour == 3 ){
+        if( time.minute == 20 )
+          display_off();
+        if( time.minute == 28 )
+          synchronize = 2;
+        continue;
+      }
+      if( time.hour == 4 )
+        synchronize = 1;
+
+      DDRA &= ~(1<<PA4);
+      display_clear();
+      display_time();
+      display_out();
+    }
+  }
+}
-- 
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