Add support the WowWee 11-Bit RoboRaptor-X protocol.

src/IRrecv.cpp

@@ -1169,6 +1169,10 @@ bool IRrecv::decode(decode_results *results, irparams_t *save,
     DPRINTLN("Attempting GORENJE decode");
     if (decodeGorenje(results, offset)) return true;
 #endif  // DECODE_GORENJE
+#if DECODE_WOWWEE
+    DPRINTLN("Attempting WOWWEE decode");
+    if (decodeWowwee(results, offset)) return true;
+#endif  // DECODE_WOWWEE
   // Typically new protocols are added above this line.
   }
 #if DECODE_HASH

src/IRrecv.h

@@ -865,6 +865,12 @@ class IRrecv {
                       const uint16_t nbits = kBosch144Bits,
                       const bool strict = true);
 #endif  // DECODE_BOSCH144
+#if DECODE_WOWWEE
+  bool decodeWowwee(decode_results *results,
+                    uint16_t offset = kStartOffset,
+                    const uint16_t nbits = kWowweeBits,
+                    const bool strict = true);
+#endif  // DECODE_WOWWEE
 };
 
 #endif  // IRRECV_H_

src/IRremoteESP8266.h

@@ -931,6 +931,13 @@
 #define SEND_GORENJE        _IR_ENABLE_DEFAULT_
 #endif  // SEND_GORENJE
 
+#ifndef DECODE_WOWWEE
+#define DECODE_WOWWEE      _IR_ENABLE_DEFAULT_
+#endif  // DECODE_WOWWEE
+#ifndef SEND_WOWWEE
+#define SEND_WOWWEE        _IR_ENABLE_DEFAULT_
+#endif  // SEND_WOWWEE
+
 #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 || \
@@ -1112,8 +1119,9 @@ enum decode_type_t {
   SANYO_AC152,
   DAIKIN312,
   GORENJE,
+  WOWWEE,
   // Add new entries before this one, and update it to point to the last entry.
-  kLastDecodeType = GORENJE,
+  kLastDecodeType = WOWWEE,
 };
 
 // Message lengths & required repeat values
@@ -1387,6 +1395,8 @@ const uint16_t kWhirlpoolAcStateLength = 21;
 const uint16_t kWhirlpoolAcBits = kWhirlpoolAcStateLength * 8;
 const uint16_t kWhirlpoolAcDefaultRepeat = kNoRepeat;
 const uint16_t kWhynterBits = 32;
+const uint16_t kWowweeBits = 11;
+const uint16_t kWowweeDefaultRepeat = kNoRepeat;
 const uint8_t  kVestelAcBits = 56;
 const uint16_t kXmpBits = 64;
 const uint16_t kZepealBits = 16;

src/IRsend.cpp

@@ -605,6 +605,8 @@ uint16_t IRsend::defaultBits(const decode_type_t protocol) {
     case MULTIBRACKETS:
     case GORENJE:
       return 8;
+    case WOWWEE:
+      return 11;
     case RC5:
     case SYMPHONY:
       return 12;
@@ -1120,6 +1122,11 @@ bool IRsend::send(const decode_type_t type, const uint64_t data,
       sendWhynter(data, nbits, min_repeat);
       break;
 #endif
+#if SEND_WOWWEE
+    case WOWWEE:
+      sendWowwee(data, nbits, min_repeat);
+      break;
+#endif  // SEND_WOWWEE
 #if SEND_XMP
     case XMP:
       sendXmp(data, nbits, min_repeat);

src/IRsend.h

@@ -870,6 +870,10 @@ class IRsend {
                     const uint16_t nbytes = kBosch144StateLength,
                     const uint16_t repeat = kNoRepeat);
 #endif  // SEND_BOSCH144
+#if SEND_WOWWEE
+  void sendWowwee(const uint64_t data, const uint16_t nbits = kWowweeBits,
+                  const uint16_t repeat = kWowweeDefaultRepeat);
+#endif  // SEND_WOWWEE
 
  protected:
 #ifdef UNIT_TEST

src/IRtext.cpp

@@ -549,6 +549,8 @@ IRTEXT_CONST_BLOB_DECL(kAllProtocolNamesStr) {
             D_STR_DAIKIN312, D_STR_UNSUPPORTED) "\x0"
     COND(DECODE_GORENJE || SEND_GORENJE,
             D_STR_GORENJE, D_STR_UNSUPPORTED) "\x0"
+    COND(DECODE_WOWWEE || SEND_WOWWEE,
+            D_STR_WOWWEE, D_STR_UNSUPPORTED) "\x0"
     ///< New protocol (macro) strings should be added just above this line.
     "\x0"  ///< This string requires double null termination.
 };

src/ir_Wowwee.cpp

@@ -0,0 +1,69 @@
+// Copyright 2022 David Conran
+
+/// @file
+/// @brief Support for WowWee RoboRapter protocol
+/// @see https://github.com/crankyoldgit/IRremoteESP8266/issues1938
+
+// Supports:
+//   Brand: WowWee,  Model: RoboRapter-X
+
+#include <algorithm>
+#include "IRrecv.h"
+#include "IRsend.h"
+#include "IRutils.h"
+
+// Constants
+const uint16_t kWowweeHdrMark   = 6684;
+const uint16_t kWowweeHdrSpace  = 723;
+const uint16_t kWowweeBitMark   = 912;
+const uint16_t kWowweeOneSpace  = 3259;
+const uint16_t kWowweeZeroSpace = kWowweeHdrSpace;
+const uint16_t kWowweeFreq = 38000;  // Hz. (Just a guess)
+
+
+#if SEND_WOWWEE
+/// Send a WowWee formatted message.
+/// Status: BETA / Untested on a real device.
+/// @param[in] data The message to be sent.
+/// @param[in] nbits The number of bits of message to be sent.
+/// @param[in] repeat The number of times the command is to be repeated.
+void IRsend::sendWowwee(uint64_t data, uint16_t nbits, uint16_t repeat) {
+  sendGeneric(kWowweeHdrMark, kWowweeHdrSpace,
+              kWowweeBitMark, kWowweeOneSpace,
+              kWowweeBitMark, kWowweeZeroSpace,
+              kWowweeBitMark, kDefaultMessageGap, data,
+              nbits, kWowweeFreq, true, repeat, 33);
+}
+#endif  // SEND_WOWWEE
+
+#if DECODE_WOWWEE
+/// Decode the supplied WowWee message.
+/// Status: BETA / Untested on a real device.
+/// @param[in,out] results Ptr to the data to decode & where to store the result
+/// @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.
+bool IRrecv::decodeWowwee(decode_results *results, uint16_t offset,
+                         const uint16_t nbits, const bool strict) {
+  if (strict && nbits != kWowweeBits)
+    return false;  // We expect Wowwee to be a certain sized message.
+
+  uint64_t data = 0;
+
+  // Match Header + Data + Footer
+  if (!matchGeneric(results->rawbuf + offset, &data,
+                    results->rawlen - offset, nbits,
+                    kWowweeHdrMark, kWowweeHdrSpace,
+                    kWowweeBitMark, kWowweeOneSpace,
+                    kWowweeBitMark, kWowweeZeroSpace,
+                    kWowweeBitMark, kDefaultMessageGap, true)) return false;
+  // Success
+  results->bits = nbits;
+  results->value = data;
+  results->decode_type = WOWWEE;
+  results->command = 0;
+  results->address = 0;
+  return true;
+}
+#endif  // DECODE_WOWWEE

src/locale/defaults.h

@@ -1105,6 +1105,9 @@ D_STR_INDIRECT " " D_STR_MODE
 #ifndef D_STR_WHYNTER
 #define D_STR_WHYNTER "WHYNTER"
 #endif  // D_STR_WHYNTER
+#ifndef D_STR_WOWWEE
+#define D_STR_WOWWEE "WOWWEE"
+#endif  // D_STR_WOWWEE
 #ifndef D_STR_XMP
 #define D_STR_XMP "XMP"
 #endif  // D_STR_XMP

test/ir_Wowwee_test.cpp

@@ -0,0 +1,103 @@
+// Copyright 2022 David Conran
+
+#include "IRac.h"
+#include "IRrecv.h"
+#include "IRrecv_test.h"
+#include "IRsend.h"
+#include "IRsend_test.h"
+#include "gtest/gtest.h"
+
+TEST(TestUtils, Housekeeping) {
+  ASSERT_EQ("WOWWEE", typeToString(decode_type_t::WOWWEE));
+  ASSERT_EQ(decode_type_t::WOWWEE, strToDecodeType("WOWWEE"));
+  ASSERT_FALSE(hasACState(decode_type_t::WOWWEE));
+  ASSERT_FALSE(IRac::isProtocolSupported(decode_type_t::WOWWEE));
+  ASSERT_EQ(kWowweeBits, IRsend::defaultBits(decode_type_t::WOWWEE));
+  ASSERT_EQ(kWowweeDefaultRepeat, IRsend::minRepeats(decode_type_t::WOWWEE));
+}
+
+// Tests for sendWowwee().
+// Test sending typical data only.
+TEST(TestSendWowwee, SendDataOnly) {
+  IRsendTest irsend(kGpioUnused);
+  irsend.begin();
+
+  irsend.reset();
+  irsend.sendWowwee(0x186);  // Nikai TV Power Off.
+  EXPECT_EQ(
+      "f38000d33"
+      "m6684s723"
+      "m912s723m912s723m912s3259m912s3259m912s723m912s723m912s723m912s723"
+      "m912s3259m912s3259m912s723m912s100000",
+      irsend.outputStr());
+
+  irsend.reset();
+}
+
+// Tests for decodeWowwee().
+
+// Decode normal Wowwee messages.
+TEST(TestDecodeWowwee, RealDecode) {
+  IRsendTest irsend(kGpioUnused);
+  IRrecv irrecv(kGpioUnused);
+  irsend.begin();
+
+  // Ref:  https://github.com/crankyoldgit/IRremoteESP8266/issues/1938#issue-1513240242
+  const uint16_t rawForward[25] = {
+      6684, 740, 918, 724, 942, 724, 918, 3250, 870, 3268, 872, 770, 940, 690,
+      942, 688, 942, 738, 942, 3250, 868, 3268, 872, 732, 918
+      };  // UNKNOWN 7469BF81
+  irsend.reset();
+  irsend.sendRaw(rawForward, 25, 38);
+  irsend.makeDecodeResult();
+  ASSERT_TRUE(irrecv.decode(&irsend.capture));
+  EXPECT_EQ(decode_type_t::WOWWEE, irsend.capture.decode_type);
+  EXPECT_EQ(kWowweeBits, irsend.capture.bits);
+  EXPECT_EQ(0x186, irsend.capture.value);
+  EXPECT_EQ(0x0, irsend.capture.command);
+  EXPECT_EQ(0x0, irsend.capture.address);
+
+  // Ref:  https://github.com/crankyoldgit/IRremoteESP8266/issues/1938#issue-1513240242
+  const uint16_t rawLeft[25] = {
+      6630, 764, 868, 762, 892, 788, 866, 3324, 792, 3348, 818, 760, 866, 788,
+      894, 772, 892, 750, 870, 786, 920, 750, 864, 776, 868
+      };  // UNKNOWN 28A1120F
+  irsend.reset();
+  irsend.sendRaw(rawLeft, 25, 38);
+  irsend.makeDecodeResult();
+  ASSERT_TRUE(irrecv.decode(&irsend.capture));
+  EXPECT_EQ(decode_type_t::WOWWEE, irsend.capture.decode_type);
+  EXPECT_EQ(kWowweeBits, irsend.capture.bits);
+  EXPECT_EQ(0x180, irsend.capture.value);
+  EXPECT_EQ(0x0, irsend.capture.command);
+  EXPECT_EQ(0x0, irsend.capture.address);
+}
+
+// Decode normal repeated Wowwee messages.
+TEST(TestDecodeWowwee, SyntheticDecode) {
+  IRsendTest irsend(kGpioUnused);
+  IRrecv irrecv(kGpioUnused);
+  irsend.begin();
+
+  // Normal Wowwee 11-bit message.
+  irsend.reset();
+  irsend.sendWowwee(0x186);
+  irsend.makeDecodeResult();
+  ASSERT_TRUE(irrecv.decode(&irsend.capture));
+  EXPECT_EQ(decode_type_t::WOWWEE, irsend.capture.decode_type);
+  EXPECT_EQ(kWowweeBits, irsend.capture.bits);
+  EXPECT_EQ(0x186, irsend.capture.value);
+  EXPECT_EQ(0x0, irsend.capture.command);
+  EXPECT_EQ(0x0, irsend.capture.address);
+
+  // Normal Wowwee 11-bit message.
+  irsend.reset();
+  irsend.sendWowwee(0x180);
+  irsend.makeDecodeResult();
+  ASSERT_TRUE(irrecv.decode(&irsend.capture));
+  EXPECT_EQ(decode_type_t::WOWWEE, irsend.capture.decode_type);
+  EXPECT_EQ(kWowweeBits, irsend.capture.bits);
+  EXPECT_EQ(0x180, irsend.capture.value);
+  EXPECT_EQ(0x0, irsend.capture.command);
+  EXPECT_EQ(0x0, irsend.capture.address);
+}