1 files changed, 23 insertions, 26 deletions

diff --git a/main.c b/main.c
index 2dd8058..5c8d616 100644
--- a/main.c
+++ b/main.c
@@ -25,30 +25,19 @@ static inline void BIT_CLEAR(volatile uint8_t* target, uint8_t bit) { *target &=
  *
  */
 
-void pulse_sck()
-{
-  PORTB |= (1 << PB2);
-  PORTB ^= (1 << PB2);
-
-}
-
 void print_data(uint16_t data)
 {
-  //BIT_CLEAR(&PORTB, PB4);
-  //BIT_SET(&PORTB, PB4);
-
-  for (uint16_t i = 0; i < 16; i++)
+  BIT_CLEAR(&PORTB, PB3);
+  for (char i = 0; i < 16; i++)
   {
     data & 0x1 << i
       ? BIT_SET(&PORTB, PB4)
       : BIT_CLEAR(&PORTB, PB4);
-    pulse_sck();
+    // pulse sck...
+    BIT_SET(&PORTB, PB2);
+    BIT_CLEAR(&PORTB, PB2);
   }
-  //BIT_CLEAR(&PORTB, PB4);
-  // pulse_sck();
-  BIT_CLEAR(&PORTB, PB3);
   BIT_SET(&PORTB, PB3);
-
 }
 
 int main(void)
@@ -64,27 +53,29 @@ int main(void)
 
 
   // make all pins output pins...
-  DDRB  = 0xFF;
-  DDRB &= ~(1 << PB0); // makes PB0 an input pin (INT0)
-  PORTB |= (1 << PB0); // activate input resistor
+  // DDRB  = 0xFF;
+  DDRB   = 0b11111110;
+  PORTB |= 1<<PB0; // activate pullup
+  PORTB |= 1<<PB1; // activate receiver
+
+  // DDRB &= ~(1 << PB0); // makes PB0 an input pin (INT0)
+  // PORTB |= (1 << PB0); // activate input resistor
 
   // activate dcf77-receiver...
-  PORTB &=  (1 << PB1); // sets PB1 to low
-  _delay_ms(20);
-  PORTB &= ~(1 << PB1); // sets PB1 to low
+  // PORTB &=  (1 << PB1); // sets PB1 to low
+  // _delay_ms(20);
+  // PORTB &= ~(1 << PB1); // sets PB1 to low
 
 
   cli();
 
-  /*
   GIMSK |= (1<<INT0); // External Interrupt Request 0 Enable
   GIMSK |= (1<<PCIE); // Pin Change Interrupt Enable
 
   // MCU Control Register (controls CPU-behaviours like interrupts & sleepmode)
-  MCUCR |= ~(1<<ISC01) | (1<<ISC00); // any logical change generates interrupt
+  // MCUCR |= ~(1<<ISC01) | (1<<ISC00); // any logical change generates interrupt
   PCMSK |= (1<<PCINT0);
   // INT0_CONTROL = INT0_RISING_EDGE; // going to toggle int0-behaviour
-  */
 
   TCCR0A |= (1 << WGM01);              // CTC mode
   // TCCR0B |= (1 << CS00);
@@ -104,7 +95,13 @@ int main(void)
     // uint16_t t = 1;
     // for (uint16_t i=0; i<16; i++)
     // {
-      print_data(t_current.s);
+      // print_data(t_current.s);
+      // uint16_t p = 0;
+      // for(int i=0; i<sizeof(t_current.s)*__CHAR_BIT__; i++)
+      //   p |= t_current.s & (1<<i);
+
+        print_data(t_current.s);
+      // print_data(t_current.s<<10 | interval | ((PINB & PB0) == 1 ? 2 : 0));
       // t = t<<1;
     // }
     // print_data(t_current.s);