Added support for Bluestar Heavy AC (#2120)

Added basic support for Bluestar Heavy AC
Bit ordering confirmed.

src/IRrecv.cpp

@@ -1185,6 +1185,10 @@ bool IRrecv::decode(decode_results *results, irparams_t *save,
     DPRINTLN("Attempting York decode");
     if (decodeYork(results, offset, kYorkBits)) return true;
 #endif  // DECODE_YORK
+#if DECODE_BLUESTARHEAVY
+    DPRINTLN("Attempting BluestarHeavy decode");
+    if (decodeBluestarHeavy(results, offset, kBluestarHeavyBits)) return true;
+#endif  // DECODE_BLUESTARHEAVY
   // Typically new protocols are added above this line.
   }
 #if DECODE_HASH

src/IRrecv.h

@@ -883,6 +883,12 @@ class IRrecv {
                   const uint16_t nbits = kYorkBits,
                   const bool strict = true);
 #endif  // DECODE_YORK
+#if DECODE_BLUESTARHEAVY
+  bool decodeBluestarHeavy(decode_results *results,
+                  uint16_t offset = kStartOffset,
+                  const uint16_t nbits = kBluestarHeavyBits,
+                  const bool strict = true);
+#endif  // DECODE_BLUESTARHEAVY
 };
 
 #endif  // IRRECV_H_

src/IRremoteESP8266.h

@@ -952,6 +952,13 @@
 #define SEND_YORK           _IR_ENABLE_DEFAULT_
 #endif  // SEND_YORK
 
+#ifndef DECODE_BLUESTARHEAVY
+#define DECODE_BLUESTARHEAVY         _IR_ENABLE_DEFAULT_
+#endif  // DECODE_BLUESTARHEAVY
+#ifndef SEND_BLUESTARHEAVY
+#define SEND_BLUESTARHEAVY           _IR_ENABLE_DEFAULT_
+#endif  // SEND_BLUESTARHEAVY
+
 #if (DECODE_ARGO || DECODE_DAIKIN || DECODE_FUJITSU_AC || DECODE_GREE || \
      DECODE_KELVINATOR || DECODE_MITSUBISHI_AC || DECODE_TOSHIBA_AC || \
      DECODE_TROTEC || DECODE_HAIER_AC || DECODE_HITACHI_AC || \
@@ -970,7 +977,7 @@
      DECODE_KELON168 || DECODE_HITACHI_AC296 || DECODE_CARRIER_AC128 || \
      DECODE_DAIKIN200 || DECODE_HAIER_AC160 || DECODE_TCL96AC || \
      DECODE_BOSCH144 || DECODE_SANYO_AC152 || DECODE_DAIKIN312 || \
-     DECODE_CARRIER_AC84 || DECODE_YORK || \
+     DECODE_CARRIER_AC84 || DECODE_YORK || DECODE_BLUESTARHEAVY || \
      false)
   // Add any DECODE to the above if it uses result->state (see kStateSizeMax)
   // you might also want to add the protocol to hasACState function
@@ -1137,8 +1144,9 @@ enum decode_type_t {
   WOWWEE,
   CARRIER_AC84,  // 125
   YORK,
+  BLUESTARHEAVY,
   // Add new entries before this one, and update it to point to the last entry.
-  kLastDecodeType = YORK,
+  kLastDecodeType = BLUESTARHEAVY,
 };
 
 // Message lengths & required repeat values
@@ -1165,6 +1173,8 @@ const uint16_t kArgo3TimerStateLength = 9;  // Bytes
 const uint16_t kArgo3ConfigStateLength = 4;  // Bytes
 const uint16_t kArgoDefaultRepeat = kNoRepeat;
 const uint16_t kArrisBits = 32;
+const uint16_t kBluestarHeavyStateLength = 13;
+const uint16_t kBluestarHeavyBits = kBluestarHeavyStateLength * 8;
 const uint16_t kBosch144StateLength = 18;
 const uint16_t kBosch144Bits = kBosch144StateLength * 8;
 const uint16_t kCoolixBits = 24;
@@ -1436,7 +1446,6 @@ const uint16_t kClimaButlerBits = 52;
 const uint16_t kYorkBits = 136;
 const uint16_t kYorkStateLength = 17;
 
-
 // Legacy defines. (Deprecated)
 #define AIWA_RC_T501_BITS             kAiwaRcT501Bits
 #define ARGO_COMMAND_LENGTH           kArgoStateLength

src/IRsend.cpp

@@ -798,6 +798,8 @@ uint16_t IRsend::defaultBits(const decode_type_t protocol) {
       return kXmpBits;
     case YORK:
       return kYorkBits;
+    case BLUESTARHEAVY:
+      return kBluestarHeavyBits;
     // No default amount of bits.
     case FUJITSU_AC:
     case MWM:
@@ -1434,6 +1436,11 @@ bool IRsend::send(const decode_type_t type, const uint8_t *state,
       sendYork(state, nbytes);
       break;
 #endif  // SEND_YORK
+#if SEND_BLUESTARHEAVY
+    case BLUESTARHEAVY:
+      sendBluestarHeavy(state, nbytes);
+      break;
+#endif  // SEND_BLUESTARHEAVY
     default:
       return false;
   }

src/IRsend.h

@@ -892,6 +892,11 @@ class IRsend {
                     const uint16_t nbytes = kYorkStateLength,
                     const uint16_t repeat = kNoRepeat);
 #endif  // SEND_YORK
+#if SEND_BLUESTARHEAVY
+  void sendBluestarHeavy(const unsigned char data[],
+                       const uint16_t nbytes = kBluestarHeavyStateLength,
+                       const uint16_t repeat = kNoRepeat);
+#endif  // SEND_BLUESTARHEAVY
 
  protected:
 #ifdef UNIT_TEST

src/IRtext.cpp

@@ -559,6 +559,8 @@ IRTEXT_CONST_BLOB_DECL(kAllProtocolNamesStr) {
             D_STR_CARRIER_AC84, D_STR_UNSUPPORTED) "\x0"
     COND(DECODE_YORK || SEND_YORK,
             D_STR_YORK, D_STR_UNSUPPORTED) "\x0"
+    COND(DECODE_BLUESTARHEAVY || SEND_BLUESTARHEAVY,
+            D_STR_BLUESTARHEAVY, D_STR_UNSUPPORTED) "\x0"
     ///< New protocol (macro) strings should be added just above this line.
     "\x0"  ///< This string requires double null termination.
 };

src/IRutils.cpp

@@ -169,6 +169,7 @@ bool hasACState(const decode_type_t protocol) {
     // This is kept sorted by name
     case AMCOR:
     case ARGO:
+    case BLUESTARHEAVY:
     case BOSCH144:
     case CARRIER_AC84:
     case CARRIER_AC128:

src/ir_BluestarHeavy.cpp

@@ -0,0 +1,72 @@
+// Copyright 2024 Harsh Bhosale (harshbhosale01)
+/// @file
+/// @brief Support for BluestarHeavy protocol
+
+// Supports:
+// Brand: Bluestar,  Model: D716LXM0535A2400313 (Remote)
+
+#include "IRrecv.h"
+#include "IRsend.h"
+#include "IRutils.h"
+
+const uint16_t kBluestarHeavyHdrMark = 4912;
+const uint16_t kBluestarHeavyBitMark = 465;
+const uint16_t kBluestarHeavyHdrSpace = 5058;
+const uint16_t kBluestarHeavyOneSpace = 572;
+const uint16_t kBluestarHeavyZeroSpace = 1548;
+const uint16_t kBluestarHeavyFreq = 38000;
+const uint16_t kBluestarHeavyOverhead = 3;
+
+#if SEND_BLUESTARHEAVY
+/// Send a BluestarHeavy formatted message.
+/// Status: BETA / Tested.
+/// @param[in] data An array of bytes containing the IR command.
+///                 It is assumed to be in MSB order for this code.
+/// e.g.
+/// @code
+/// uint8_t data[kBluestarHeavyStateLength] =
+/// {0x2A,0x00,0x20,0xD0,0x05,0xA0,0x05,0xA0,0x00,0x80,0xBA,0x02,0x23};
+/// @endcode
+/// @param[in] nbytes Nr. of bytes of data in the array.
+/// @param[in] repeat Nr. of times the message is to be repeated.
+void IRsend::sendBluestarHeavy(const uint8_t data[], const uint16_t nbytes,
+                               const uint16_t repeat) {
+  sendGeneric(kBluestarHeavyHdrMark, kBluestarHeavyHdrSpace,
+                kBluestarHeavyBitMark, kBluestarHeavyOneSpace,
+                kBluestarHeavyBitMark, kBluestarHeavyZeroSpace,
+                kBluestarHeavyHdrMark, kDefaultMessageGap,
+                data, nbytes,  // Bytes
+                kBluestarHeavyFreq, true, repeat, kDutyDefault);
+}
+#endif  // SEND_BLUESTARHEAVY
+
+#if DECODE_BLUESTARHEAVY
+/// Decode the supplied BluestarHeavy message.
+/// Status: BETA / Tested.
+/// @param[in,out] results Ptr to the data to decode & where to store the decode
+/// @param[in] offset The starting index to use when attempting to decode the
+///   raw data. Typically/Defaults to kStartOffset.
+/// @param[in] nbits The number of data bits to expect.
+/// @param[in] strict Flag indicating if we should perform strict matching.
+/// @return A boolean. True if it can decode it, false if it can't.
+bool IRrecv::decodeBluestarHeavy(decode_results *results, uint16_t offset,
+                                  const uint16_t nbits, const bool strict) {
+  if (strict && nbits != kBluestarHeavyBits)
+    return false;
+
+  uint16_t used = 0;
+
+  used = matchGeneric(results->rawbuf + offset, results->state,
+                      results->rawlen - offset, nbits,
+                      kBluestarHeavyHdrMark, kBluestarHeavyHdrSpace,
+                      kBluestarHeavyBitMark, kBluestarHeavyOneSpace,
+                      kBluestarHeavyBitMark, kBluestarHeavyZeroSpace,
+                      kBluestarHeavyHdrMark, kDefaultMessageGap, true);
+  if (used == 0) return false;  // We failed to find any data.
+
+  // Success
+  results->decode_type = decode_type_t::BLUESTARHEAVY;
+  results->bits = nbits;
+  return true;
+}
+#endif  // DECODE_BLUESTARHEAVY

src/locale/defaults.h

@@ -751,6 +751,9 @@ D_STR_INDIRECT " " D_STR_MODE
 #ifndef D_STR_ARRIS
 #define D_STR_ARRIS "ARRIS"
 #endif  // D_STR_ARRIS
+#ifndef D_STR_BLUESTARHEACY
+#define D_STR_BLUESTARHEAVY "BLUESTARHEAVY"
+#endif  // D_STR_TESTEXAMPLE
 #ifndef D_STR_BOSCH
 #define D_STR_BOSCH "BOSCH"
 #endif  // D_STR_BOSCH