From b1552598ea0bc089904c6e43eb5a5f45474ac594 Mon Sep 17 00:00:00 2001
From: Stefan Sterz <hi@sterzy.com>
Date: Mon, 25 Jan 2016 23:29:21 +0100
Subject: [PATCH] add irSend capability

---
 arduino/src/sketch.ino | 55 +++++++++++++++++++++++++++++++++---------
 1 file changed, 43 insertions(+), 12 deletions(-)

diff --git a/arduino/src/sketch.ino b/arduino/src/sketch.ino
index 9d703a0..35d7887 100644
--- a/arduino/src/sketch.ino
+++ b/arduino/src/sketch.ino
@@ -53,18 +53,18 @@ void decodeMessage() {
 
     switch (cmd) {
         //case 80:  break;
-        case 81: setMode(val[0], pin);      break;
-        case 82: digitalW(val[0], pin);     break;
-        case 83: digitalR(pin);             break;
-        case 84: analogW(pin, val)          break;
-        case 85: analogR(pin)               break;
-        //case 86:  break;
-        case 87: sendRCTristate(val, pin);  break;
-        //case 88:  break;
+        case 81: setMode(val[0], pin);                       break;
+        case 82: digitalW(val[0], pin);                      break;
+        case 83: digitalR(pin);                              break;
+        case 84: analogW(pin, val)                           break;
+        case 85: analogR(pin)                                break;
+        case 86: handleRCDecimal(val, pin)                   break;
+        case 87: sendRCTristate(val, pin);                   break;
+        case 88: irSend(val[0], val[1], lastFourToLong(val)) break;
         case 89: irrecv.enableIRIn(); 
                  irReceive = millis() + 10000; 
                  break;
-        default:                            break;
+        default:                                             break;
     }
   
   } else if(cmd == 90) {
@@ -119,7 +119,7 @@ void analogW(uint8_t val[], int pin) {
 
   if(p == -1) { if(debug) Serial.println("badpin"); return; }
   pinMode(p, OUTPUT);
-  analogWrite(p,(256*val[0])+val[1]);
+  analogWrite(p,firsTwoToInt(val));
 
 }
 
@@ -135,8 +135,8 @@ void analogR(int pin) {
 void handleRCDecimal(uint8_t val[], int pin) {
 
   if (p == -1) { Serial.println("badpin"); return; }
-  unsigned int length =(val[0]*256)+val[1];
-  unsigned long value =(val[2]*16777216)+(val[3]*65536)+(val[4]*256)+val[5]; 
+  unsigned int length = firsTwoToInt(val);
+  unsigned long value = lastFourToLong(val); 
   RCSwitch rc = RCSwitch();
   rc.enableTransmit(p);
   rc.send(value, length);
@@ -167,6 +167,27 @@ void sendRCTristate (uint8_t val[], int pin) {
   Serial.println(triState);
 }
 
+void irSend(int type, int length, unsigned long val) {
+  
+  for(int i = 0; i < 3; i++) {
+    switch (type) {
+      case RC5:           irsend.sendRC5(val, length);           break;
+      case RC6:           irsend.sendRC6(val, length);           break;
+      case NEC:           if (i) { irsend.sendNEC(REPEAT, length);
+                          } else { irsend.sendNEC(val, length);} break;
+      case SONY:          irsend.sendSony(val, length);          break;
+      case PANASONIC:     irsend.sendPanasonic(length, val);     break;
+      case JVC:           irsend.sendJVC(val, length, i);        break;
+      case SAMSUNG:       irsend.sendSAMSUNG(val, length);       break;
+      case WHYNTER:       irsend.sendWhynter(val, length);       break;
+      case LG:            irsend.sendLG(val, length);            break;
+      case DISH:          irsend.sendDISH(val, length);          break;
+      case DENON:         irsend.sendDenon(val, length);         break;    
+    }
+    delay(10);
+  }
+}
+
 void irRead(decode_results *results) {
   
   int codeType = results->decode_type; 
@@ -190,3 +211,13 @@ void irRead(decode_results *results) {
     Serial.println(m);
   }
 }
+
+// Helpers
+
+unsigned int firsTwoToInt(uint8_t val[]) {
+  return val[0] * 256 + val[1];
+}
+
+unsigned long lastFourToLong(uint8_t val[]) {
+  return val[2]*16777216 + val[3]*65536 + val[4]*256 + val[5];
+}