From 114fe2ccd64e8c2af5fc50a24c8400602682e15e Mon Sep 17 00:00:00 2001
From: madmalkav <hamletpod@gmail.com>
Date: Fri, 31 Jul 2015 20:58:04 +0200
Subject: [PATCH] Added suport for user defined IR reception feedback LED

---
 IRremote.h    |  3 ++-
 IRremoteInt.h |  4 +++-
 irISR.cpp     |  9 ++++++---
 irRecv.cpp    | 10 ++++++++++
 4 files changed, 21 insertions(+), 5 deletions(-)

diff --git a/IRremote.h b/IRremote.h
index da93648..097a217 100644
--- a/IRremote.h
+++ b/IRremote.h
@@ -168,11 +168,12 @@ class IRrecv
 {
 	public:
 		IRrecv (int recvpin) ;
+		IRrecv (int recvpin, int blinkpin);
 
 		void  blink13    (int blinkflag) ;
 		int   decode     (decode_results *results) ;
 		void  enableIRIn ( ) ;
-    bool  isIdle     ( ) ;
+		bool  isIdle     ( ) ;
 		void  resume     ( ) ;
 
 	private:
diff --git a/IRremoteInt.h b/IRremoteInt.h
index 38a4a2c..32515c3 100644
--- a/IRremoteInt.h
+++ b/IRremoteInt.h
@@ -47,7 +47,8 @@ typedef
 		// The fields are ordered to reduce memory over caused by struct-padding
 		uint8_t       rcvstate;        // State Machine state
 		uint8_t       recvpin;         // Pin connected to IR data from detector
-		uint8_t       blinkflag;       // true -> enable blinking of pin 13 on IR processing
+		uint8_t       blinkpin;
+		uint8_t       blinkflag;       // true -> enable blinking of pin on IR processing
 		uint8_t       rawlen;          // counter of entries in rawbuf
 		unsigned int  timer;           // State timer, counts 50uS ticks.
 		unsigned int  rawbuf[RAWBUF];  // raw data
@@ -70,6 +71,7 @@ EXTERN  volatile irparams_t  irparams;
 //------------------------------------------------------------------------------
 // Defines for blinking the LED
 //
+
 #if defined(CORE_LED0_PIN)
 #	define BLINKLED        CORE_LED0_PIN
 #	define BLINKLED_ON()   (digitalWrite(CORE_LED0_PIN, HIGH))
diff --git a/irISR.cpp b/irISR.cpp
index acafafb..b124e9c 100644
--- a/irISR.cpp
+++ b/irISR.cpp
@@ -77,9 +77,12 @@ ISR (TIMER_INTR_NAME)
 		 	break;
 	}
 
-	// If requested, flash LED L (D13) while receiving IR data
+	// If requested, flash LED while receiving IR data
 	if (irparams.blinkflag) {
-		if (irdata == MARK)  BLINKLED_ON() ;   // turn pin 13 LED on
-		else                 BLINKLED_OFF() ;  // turn pin 13 LED off
+		if (irdata == MARK)  
+			if (irparams.blinkpin) digitalWrite(irparams.blinkpin, HIGH); // Turn user defined pin LED on
+				else BLINKLED_ON() ;   // if no user defined LED pin, turn default LED pin for the hardware on
+		else if (irparams.blinkpin) digitalWrite(irparams.blinkpin, LOW); // Turn user defined pin LED on
+				else BLINKLED_OFF() ;   // if no user defined LED pin, turn default LED pin for the hardware on
 	}
 }
diff --git a/irRecv.cpp b/irRecv.cpp
index 6cafb58..40bd782 100644
--- a/irRecv.cpp
+++ b/irRecv.cpp
@@ -97,6 +97,16 @@ IRrecv::IRrecv (int recvpin)
 	irparams.blinkflag = 0;
 }
 
+IRrecv::IRrecv (int recvpin, int blinkpin)
+{
+	irparams.recvpin = recvpin;
+	irparams.blinkpin = blinkpin;
+	pinMode(blinkpin, OUTPUT);
+	irparams.blinkflag = 0;
+}
+
+
+
 //+=============================================================================
 // initialization
 //