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[svn42.git] / dart / dart.pde

diff --git a/dart/dart.pde b/dart/dart.pde
index 35b339c..6819665 100644 (file)
--- a/dart/dart.pde
+++ b/dart/dart.pde
@@ -2,23 +2,46 @@
 #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
+#define PINB_MASK B00011111
 //INPUT PINS analog 0-4 PINC
+#define PINC_MASK B00011111
 
-#define RF433_PIN 10
-//********************************************************************//
+#define INPUT_SIG_PORTD B11000000
+#define INPUT_SIG_PORTB B00011111
+#define INPUT_SIG_PORTC B00010000
 
-typedef unsigned char byte;
+#define OUTPUT_SIG_PORTB ( PINB_MASK & ~INPUT_SIG_PORTB )
+// B00011111 & ! B00011111 = 0
+#define OUTPUT_SIG_PORTC ( PINC_MASK & ~INPUT_SIG_PORTC )
+// B00011111 & ! B00010000 = B00001111
+#define OUTPUT_SIG_PORTD ( PIND_MASK & ~INPUT_SIG_PORTD )
+// B11111100 & ! B11000000 = 00111100
+union union16 {
+  byte uint8[2];
+  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
@@ -33,10 +56,68 @@ void stop_timer() // stop the timer
 
 ISR(TIMER1_COMPA_vect)
 {
-// Serial.print('a');
+  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 );
+  byte btn = ( PLAYER_SIG_PORTC  & ~ PINC_COPY ); 
+
+  if ( input && output)
+   send_dart(input,output);
+  else if (btn)
+   send_btn(btn);
+       else
+   return;
 
+       //Timeout verhindert zu schnelle Wiederholungen
+  PCICR&=  ~ B111; // Disable Interrupt
+  start_timer();
+}
+
+
+
+SIGNAL(PCINT0_vect) {
+  PCint();
+}
+SIGNAL(PCINT1_vect) {
+  PCint();
+}
+SIGNAL(PCINT2_vect) {
+  PCint();
+}
 void setup()
 {
 //  pinMode(RF433_PIN, INPUT);      // set pin to input
@@ -47,32 +128,17 @@ void setup()
   PORTB=0;
   DDRD = DDRD & 3;
   PORTD= PORTD & 3;
+
   DDRC=0;
   PORTC=0;
   Serial.begin(57600);
-  Serial.println("starting timer");
-//  start_timer();
+  PCMSK0=PINB_MASK & INPUT_SIG_PORTB;
+  PCMSK1=(PINC_MASK & INPUT_SIG_PORTC) |  PLAYER_SIG_PORTC;
+  PCMSK2=PIND_MASK & INPUT_SIG_PORTD;
+  PCICR|= B111;
 }
 
-union union16 {
-  byte uint8[2];
-  uint16_t uint16;
-}; 
 
-//INPUT PINS digital 2-7 PIND
-//INPUT PINS digitat 8-12 PINB
-//INPUT PINS analog 0-4 PINC
 void loop()
 {
-//  Serial.println("foo");
-//  return;
-
-  union16 data;
-  data.uint8[0]=PIND;
-  data.uint16<<=3;
-  data.uint8[0]|= (PINC & B11111);
-  data.uint16<<=5; 
-  data.uint8[0]|= (PINB & B11111);
-  Serial.print(data.uint8[0]);
-  Serial.print(data.uint8[1]);
 }