Merging Sharp

IRremote.cpp

@@ -458,6 +458,12 @@ int IRrecv::decode(decode_results *results) {
   if (decodeSanyo(results)) {
     return DECODED;
   }
+#ifdef DEBUG
+  Serial.println("Attempting Sharp decode");
+#endif
+  if (decodeSharp(results)) {
+    return DECODED;
+  }
 #ifdef DEBUG
   Serial.println("Attempting Mitsubishi decode");
 #endif
@@ -618,6 +624,7 @@ long IRrecv::decodeSony(decode_results *results) {
   return DECODED;
 }
 
+<<<<<<< HEAD
 long IRrecv::decodeWhynter(decode_results *results) {
   long data = 0;
   
@@ -657,14 +664,7 @@ long IRrecv::decodeWhynter(decode_results *results) {
       data = (data << 1) | 1;
     } 
     else if (MATCH_SPACE(results->rawbuf[offset],WHYNTER_ZERO_SPACE)) {
-      data <<= 1;
-    } 
-    else {
-      return ERR;
-    }
-    offset++;
-  }
-  
+ 
   // trailing mark
   if (!MATCH_MARK(results->rawbuf[offset], WHYNTER_BIT_MARK)) {
     return ERR;
@@ -677,6 +677,61 @@ long IRrecv::decodeWhynter(decode_results *results) {
 }
 
 
+=======
+long IRrecv::decodeSharp(decode_results *results) {
+  long data = 0;
+  if (irparams.rawlen < 32) {
+    return ERR;
+  }
+
+  int offset = 0; // Dont skip first space, check its size
+  
+  if (results->rawbuf[offset] < SHARP_RPT_SPACE) {
+    // Serial.print("IR Gap found: ");
+    results->bits = 0;
+    results->value = REPEAT;
+    results->decode_type = SHARP;
+    return DECODED;
+  }
+  
+  offset++;
+  
+  while (offset + 1 < irparams.rawlen) {
+    if (!MATCH_MARK(results->rawbuf[offset], SHARP_BIT_MARK)) {
+      break;
+    }
+    offset++;
+    if (MATCH_SPACE(results->rawbuf[offset], SHARP_ONE_SPACE)) {
+      data = (data << 1) | 1;
+    } 
+    else if (MATCH_SPACE(results->rawbuf[offset], SHARP_ZERO_SPACE)) {
+      data <<= 1;
+    } 
+    else {
+      return ERR;
+    }
+    offset++;
+  }
+ 
+
+  if (data & 1 || !(data & 2)) {
+    return ERR;
+  }
+
+  // Success
+  results->bits = (offset - 1) / 2;
+  if (results->bits < 15) {
+    results->bits = 0;
+    return ERR;
+  }
+  
+  results->sharpAddress = (data >> 10) & 0b11111;
+  results->value = (data >> 2) & 0xff;
+  results->decode_type = SHARP;
+  return DECODED;
+}
+
+>>>>>>> 0b9d907da992bbb56493164e79d37006ec52e777
 // I think this is a Sanyo decoder - serial = SA 8650B
 // Looks like Sony except for timings, 48 chars of data and time/space different
 long IRrecv::decodeSanyo(decode_results *results) {

IRremote.h

@@ -29,9 +29,9 @@
 class decode_results {
 public:
   int decode_type; // NEC, SONY, RC5, UNKNOWN
-  union { // This is used for decoding Panasonic and Sharp data
-    unsigned int panasonicAddress;
-    unsigned int sharpAddress;
+ union {
+    unsigned int panasonicAddress; // This is only used for decoding Panasonic data
+    unsigned int sharpAddress; // This is only used for decoding Panasonic data
   };
   unsigned long value; // Decoded value
   int bits; // Number of bits in decoded value
@@ -52,7 +52,11 @@ public:
 #define MITSUBISHI 10
 #define SAMSUNG 11
 #define LG 12
+<<<<<<< HEAD
 #define WHYNTER 13
+=======
+#define SHARP 13
+>>>>>>> 0b9d907da992bbb56493164e79d37006ec52e777
 #define UNKNOWN -1
 
 // Decoded value for NEC when a repeat code is received
@@ -72,6 +76,7 @@ private:
   int getRClevel(decode_results *results, int *offset, int *used, int t1);
   long decodeNEC(decode_results *results);
   long decodeSony(decode_results *results);
+  long decodeSharp(decode_results *results);
   long decodeSanyo(decode_results *results);
   long decodeMitsubishi(decode_results *results);
   long decodeRC5(decode_results *results);

IRremoteInt.h

@@ -149,7 +149,7 @@
 #define SHARP_ZERO_SPACE 795
 #define SHARP_GAP 600000
 #define SHARP_TOGGLE_MASK 0x3FF
-#define SHARP_RPT_SPACE 3000
+#define SHARP_RPT_SPACE 950 // 40ms
 
 #define DISH_HDR_MARK 400
 #define DISH_HDR_SPACE 6100

examples/IRrecvDump/IRrecvDump.ino

@@ -49,6 +49,11 @@ void dump(decode_results *results) {
     Serial.print(results->panasonicAddress,HEX);
     Serial.print(" Value: ");
   }
+  else if (results->decode_type == SHARP) {	
+    Serial.print("Decoded SHARP - Address: ");
+    Serial.print(results->sharpAddress,HEX);
+    Serial.print(" Value: ");
+  }
   else if (results->decode_type == LG) {
      Serial.print("Decoded LG: ");
   }

keywords.txt

@@ -48,5 +48,6 @@ SHARP LITERAL1
 PANASONIC LITERAL1
 JVC LITERAL1
 LG LITERAL1
+SHARP LITERAL1
 UNKNOWN	LITERAL1
 REPEAT	LITERAL1