working dart shit first version

[svn42.git] / dart / dart.pde

diff --git a/dart/dart.pde b/dart/dart.pde
index 1ed2a0f..52a2063 100644 (file)
--- a/dart/dart.pde
+++ b/dart/dart.pde
@@ -24,25 +24,22 @@ union union16 {
   uint16_t uint16;
 }; 
 
+uint8_t zahlen[] = {115,110,46,78,51,83,82,68,99,105,41,73,35,67,50,36,113,108,44,76,49,81,114,100,98,101,37,69,34,66,102,109,111,116,52,84,47,79,57,89,106,97,33,65,42,74,38,45,112,104,40,72,48,80,0,0,103,107,43,75,39,71,70,77} ;
+
 union union32 {
   byte uint8[4];
   uint16_t uint16[2];
   uint32_t uint32;
 }; 
 
-
-//********************************************************************//
-
 typedef unsigned char byte;
 
-//********************************************************************//
-/*
 void start_timer()
 {
   // timer 1: 2 ms
   TCCR1A = 0;                    // prescaler 1:8, WGM = 4 (CTC)
-  TCCR1B = 1<<WGM12 | 1<<CS11;   // 
-  OCR1A = 159;        // (1+159)*8 = 1280 -> 0.08ms @ 16 MHz -> 1*alpha
+  TCCR1B = 1<<WGM12 | 1<<CS10  | 1<<CS11;    // 
+  OCR1A = 65000;        // (1+159)*8 = 1280 -> 0.08ms @ 16 MHz -> 1*alpha
 //  OCR1A = 207;        // (1+207)*8 = 1664 -> 0.104ms @ 16 MHz -> 1*alpha
   TCNT1 = 0;          // reseting timer
   TIMSK1 = 1<<OCIE1A; // enable Interrupt
@@ -54,7 +51,14 @@ void stop_timer() // stop the timer
   TCCR1B = 0; // no clock source
   TIMSK1 = 0; // disable timer interrupt
 }
-*/
+
+ISR(TIMER1_COMPA_vect)
+{
+  stop_timer();
+  PCICR|= B111;
+}
+
+
 byte last_input=0;
 byte last_output=0;
 static void PCint() {
@@ -66,14 +70,33 @@ static void PCint() {
  
   if (!input)
    return;
-  if (last_input==input && last_output==output)
-    return;
+  if (!output)
+   return;
+  //if (last_input==input && last_output==output)
+    //return;
   last_input=input;
   last_output=output;
-  Serial.print(output,HEX);
-  Serial.print('\t');
-  Serial.println(input,HEX);
-  return;
+//  Serial.print(output,HEX);
+//  Serial.print('\t');
+//  Serial.print(input,HEX);
+//  Serial.print('\t');
+
+  byte value=0;
+  while(input>>=1)
+    value++;
+  value<<=3;
+  while(output>>=1)
+    value++;
+  //Serial.println(value,HEX);
+  byte zahl = zahlen[value];
+
+  byte multi = zahl >> 5;
+  byte base = zahl & B11111;
+  Serial.print(0+multi);
+  Serial.print("\t");
+  Serial.println(0+base);
+  PCICR&=  ~ B111; // Disable Interrupt
+  start_timer();
 }
 
 
@@ -106,7 +129,6 @@ void setup()
   PCMSK1=PINC_MASK & INPUT_SIG_PORTC;
   PCMSK2=PIND_MASK & INPUT_SIG_PORTD;
   PCICR|= B111;
-
 //  start_timer();
 }
 
@@ -118,6 +140,4 @@ void loop()
 {
 //  Serial.Serial.println("foo");
 //  return;
-
-
 }