X-Git-Url: https://git.realraum.at/?a=blobdiff_plain;f=dart%2Fdart.pde;h=7fbefaf9c5b28f133a80ffabe1cc1091988e68ae;hb=d9a06db53e7eb1511cf3f9f0703987ac28e11781;hp=35b339cb775a176563b60426823484581119bafd;hpb=2d0ed8b1d34616652604d3f546c4ff9dc038ae5c;p=svn42.git

diff --git a/dart/dart.pde b/dart/dart.pde
index 35b339c..7fbefaf 100644
--- a/dart/dart.pde
+++ b/dart/dart.pde
@@ -3,16 +3,40 @@
 #include <inttypes.h>
 
 //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 INPUT_SIG_PORTD B11000000
+#define INPUT_SIG_PORTB B00011111
+#define INPUT_SIG_PORTC B00010000
+
+#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;
+}; 
+
+union union32 {
+  byte uint8[4];
+  uint16_t uint16[2];
+  uint32_t uint32;
+}; 
+
 
-#define RF433_PIN 10
 //********************************************************************//
 
 typedef unsigned char byte;
 
 //********************************************************************//
-
+/*
 void start_timer()
 {
   // timer 1: 2 ms
@@ -30,13 +54,36 @@ void stop_timer() // stop the timer
   TCCR1B = 0; // no clock source
   TIMSK1 = 0; // disable timer interrupt
 }
-
-ISR(TIMER1_COMPA_vect)
-{
-// Serial.print('a');
+*/
+byte last_input=0;
+byte last_output=0;
+static void PCint(uint8_t port) {
+  byte input = ( INPUT_SIG_PORTB  & ~ PINB ) | ( ( INPUT_SIG_PORTC  & ~ PINC ) <<1 ) |( INPUT_SIG_PORTD  & ~ PIND );
+  byte output = ( OUTPUT_SIG_PORTC  & ~ PINC ) | (( OUTPUT_SIG_PORTD  & ~ PIND ) <<2 ); // no output on B 
+ 
+  if (!input)
+   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;
 }
 
 
+
+SIGNAL(PCINT0_vect) {
+  PCint(0);
+}
+SIGNAL(PCINT1_vect) {
+  PCint(1);
+}
+SIGNAL(PCINT2_vect) {
+  PCint(2);
+}
 void setup()
 {
 //  pinMode(RF433_PIN, INPUT);      // set pin to input
@@ -47,32 +94,27 @@ void setup()
   PORTB=0;
   DDRD = DDRD & 3;
   PORTD= PORTD & 3;
+
   DDRC=0;
   PORTC=0;
   Serial.begin(57600);
-  Serial.println("starting timer");
+  //Serial.println("starting timer");
+  PCMSK0=PINB_MASK & INPUT_SIG_PORTB;
+  PCMSK1=PINC_MASK & INPUT_SIG_PORTC;
+  PCMSK2=PIND_MASK & INPUT_SIG_PORTD;
+  PCICR|= B111;
+
 //  start_timer();
 }
 
-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");
+//  Serial.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]);
+
 }