基于Arduino的红外遥控

  1 #include <IRremote.h>
  2 int RECV_PIN = 11;
  3 int LED1 = 2;
  4 int LED2 = 3;
  5 int LED3 = 4;
  6 int LED4 = 5;
  7 int LED5 = 6;
  8 int LED6 = 7;
  9 long on1  = 0x00FFA25D;
 10 long off1 = 0x00FFE01F;
 11 long on2 = 0x00FF629D;
 12 long off2 = 0x00FFA857;
 13 long on3 = 0x00FFE21D;
 14 long off3 = 0x00FF906F;
 15 long on4 = 0x00FF22DD;
 16 long off4 = 0x00FF6897;
 17 long on5 = 0x00FF02FD;
 18 long off5 = 0x00FF9867;
 19 long on6 = 0x00FFC23D;
 20 long off6 = 0x00FFB047;
 21 IRrecv irrecv(RECV_PIN);
 22 decode_results results;
 23 // Dumps out the decode_results structure.
 24 // Call this after IRrecv::decode()
 25 // void * to work around compiler issue
 26 //void dump(void *v) {
 27 //  decode_results *results = (decode_results *)v
 28 void dump(decode_results *results) {
 29   int count = results->rawlen;
 30   if (results->decode_type == UNKNOWN) 
 31     {
 32      Serial.println("Could not decode message");
 33     } 
 34   else 
 35    {
 36     if (results->decode_type == NEC) 
 37       {
 38        Serial.print("Decoded NEC: ");
 39       } 
 40     else if (results->decode_type == SONY) 
 41       {
 42        Serial.print("Decoded SONY: ");
 43       } 
 44     else if (results->decode_type == RC5) 
 45       {
 46        Serial.print("Decoded RC5: ");
 47       } 
 48     else if (results->decode_type == RC6) 
 49       {
 50        Serial.print("Decoded RC6: ");
 51       }
 52      Serial.print(results->value, HEX);
 53      Serial.print(" (");
 54      Serial.print(results->bits, DEC);
 55      Serial.println(" bits)");
 56    }
 57      Serial.print("Raw (");
 58      Serial.print(count, DEC);
 59      Serial.print("): ");
 60 
 61   for (int i = 0; i < count; i++) 
 62      {
 63       if ((i % 2) == 1) {
 64       Serial.print(results->rawbuf[i]*USECPERTICK, DEC);
 65      } 
 66     else  
 67      {
 68       Serial.print(-(int)results->rawbuf[i]*USECPERTICK, DEC);
 69      }
 70     Serial.print(" ");
 71      }
 72       Serial.println("");
 73      }
 74 
 75 void setup()
 76  {
 77   pinMode(RECV_PIN, INPUT);   
 78   pinMode(LED1, OUTPUT);
 79   pinMode(LED2, OUTPUT);
 80   pinMode(LED3, OUTPUT);
 81   pinMode(LED4, OUTPUT);
 82   pinMode(LED5, OUTPUT);
 83   pinMode(LED6, OUTPUT);  
 84   pinMode(13, OUTPUT);
 85   Serial.begin(9600);
 86   
 87   irrecv.enableIRIn(); // Start the receiver
 88  }
 89 
 90 int on = 0;
 91 unsigned long last = millis();
 92 
 93 void loop() 
 94 {
 95   if (irrecv.decode(&results)) 
 96    {
 97     // If it‘s been at least 1/4 second since the last
 98     // IR received, toggle the relay
 99     if (millis() - last > 250) 
100       {
101        on = !on;
102 //       digitalWrite(8, on ? HIGH : LOW);
103        digitalWrite(13, on ? HIGH : LOW);
104        dump(&results);
105       }
106     if (results.value == on1 )
107        digitalWrite(LED1, HIGH);
108     if (results.value == off1 )
109        digitalWrite(LED1, LOW); 
110     if (results.value == on2 )
111        digitalWrite(LED2, HIGH);
112     if (results.value == off2 )
113        digitalWrite(LED2, LOW); 
114     if (results.value == on3 )
115        digitalWrite(LED3, HIGH);
116     if (results.value == off3 )
117        digitalWrite(LED3, LOW);
118     if (results.value == on4 )
119        digitalWrite(LED4, HIGH);
120     if (results.value == off4 )
121        digitalWrite(LED4, LOW); 
122     if (results.value == on5 )
123        digitalWrite(LED5, HIGH);
124     if (results.value == off5 )
125        digitalWrite(LED5, LOW); 
126     if (results.value == on6 )
127        digitalWrite(LED6, HIGH);
128     if (results.value == off6 )
129        digitalWrite(LED6, LOW);        
130     last = millis();      
131     irrecv.resume(); // Receive the next value
132   }
133 }