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[svn42.git] / dart / dart.pde

diff --git a/dart/dart.pde b/dart/dart.pde
index 1ed2a0f..6819665 100644 (file)
--- a/dart/dart.pde
+++ b/dart/dart.pde
@@ -2,6 +2,8 @@
 #include <avr/interrupt.h>
 #include <inttypes.h>
 
+//Player+Handycap BTN analog 5
+#define PLAYER_SIG_PORTC B00100000
 //INPUT PINS digital 2-7 PIND
 #define PIND_MASK B11111100
 //INPUT PINS digitat 8-12 PINB
@@ -24,25 +26,22 @@ 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
@@ -54,26 +53,58 @@ void stop_timer() // stop the timer
   TCCR1B = 0; // no clock source
   TIMSK1 = 0; // disable timer interrupt
 }
-*/
-byte last_input=0;
-byte last_output=0;
+
+ISR(TIMER1_COMPA_vect)
+{
+  stop_timer();
+  PCICR|= B111;
+}
+
+static void send_dart(byte input,byte output)
+{
+  byte value=0;
+  while(input>>=1)
+    value++;
+  value<<=3;
+  while(output>>=1)
+    value++;
+  
+       uint8_t zahl = zahlen[value];
+  uint8_t multi = zahl >> 5;
+  uint8_t base = zahl & B11111;
+  Serial.print(0+multi);
+  Serial.print("\t");
+  Serial.println(0+base);
+}
+
+static void send_btn(byte btn)
+{
+  uint8_t value=0;
+  while(btn>>=1)
+    value++;
+  Serial.print("btn\t");
+  Serial.println(0+value);
+       
+}
+
 static void PCint() {
   byte PINB_COPY = PINB;
   byte PINC_COPY = PINC;
   byte PIND_COPY = PIND;
   byte output = ( OUTPUT_SIG_PORTC  & ~ PINC_COPY ) | (( OUTPUT_SIG_PORTD  & ~ PIND_COPY ) <<2 ); // no output on B 
   byte input = ( INPUT_SIG_PORTB  & ~ PINB_COPY ) | ( ( INPUT_SIG_PORTC  & ~ PINC_COPY ) <<1 ) |( INPUT_SIG_PORTD  & ~ PIND_COPY );
- 
-  if (!input)
+  byte btn = ( PLAYER_SIG_PORTC  & ~ PINC_COPY ); 
+
+  if ( input && output)
+   send_dart(input,output);
+  else if (btn)
+   send_btn(btn);
+       else
    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;
+
+       //Timeout verhindert zu schnelle Wiederholungen
+  PCICR&=  ~ B111; // Disable Interrupt
+  start_timer();
 }
 
 
@@ -101,23 +132,13 @@ void setup()
   DDRC=0;
   PORTC=0;
   Serial.begin(57600);
-  //Serial.println("starting timer");
   PCMSK0=PINB_MASK & INPUT_SIG_PORTB;
-  PCMSK1=PINC_MASK & INPUT_SIG_PORTC;
+  PCMSK1=(PINC_MASK & INPUT_SIG_PORTC) |  PLAYER_SIG_PORTC;
   PCMSK2=PIND_MASK & INPUT_SIG_PORTD;
   PCICR|= B111;
-
-//  start_timer();
 }
 
 
-//INPUT PINS digital 2-7 PIND
-//INPUT PINS digitat 8-12 PINB
-//INPUT PINS analog 0-4 PINC
 void loop()
 {
-//  Serial.Serial.println("foo");
-//  return;
-
-
 }