Merge pull request ToniA#32 from yincrash/yincrash/olimpiastandardmaestro

Addition of the Olimpia Splendid Maestro

Author: ToniA

rawirdecode/OlimpiaMaestro.cpp

@@ -0,0 +1,106 @@
+#include <Arduino.h>
+
+// from Carrier.cpp
+#define BYTETOBINARYPATTERN "%d%d%d%d%d%d%d%d"
+#define BYTETOBINARY(byte)  \
+  (byte & 0x80 ? 1 : 0), \
+  (byte & 0x40 ? 1 : 0), \
+  (byte & 0x20 ? 1 : 0), \
+  (byte & 0x10 ? 1 : 0), \
+  (byte & 0x08 ? 1 : 0), \
+  (byte & 0x04 ? 1 : 0), \
+  (byte & 0x02 ? 1 : 0), \
+  (byte & 0x01 ? 1 : 0)
+
+bool decodeOlimpiaMaestro(byte *bytes, int byteCount)
+{
+  // If this looks like an Olimpia code...
+  if (byteCount == 11 && bytes[0] == 0x5A) {
+    Serial.println(F("Looks like an Olimpia-Splendid Maestro protocol"));
+
+    // Determine if the unit is off or in a specific mode (bits 8–10)
+    switch ((bytes[1] & 0x07)) {
+      case 0b001:
+        Serial.println(F("POWER ON"));
+        Serial.println(F("MODE COOL"));
+        break;
+      case 0b010:
+        Serial.println(F("POWER ON"));
+        Serial.println(F("MODE HEAT"));
+        break;
+      case 0b011:
+        Serial.println(F("POWER ON"));
+        Serial.println(F("MODE DRY"));
+        break;
+      case 0b100:
+        Serial.println(F("POWER ON"));
+        Serial.println(F("MODE FAN"));
+        break;
+      case 0b101:
+        Serial.println(F("POWER ON"));
+        Serial.println(F("MODE AUTO"));
+        break;
+      case 0b000:
+        Serial.println(F("POWER OFF"));
+        break;
+      default:
+        Serial.println(F("MODE UNKNOWN"));
+    }
+
+    // Temperature (bits 72–76)
+    Serial.print(F("Temperature: "));
+    if (bytes[9] & 0x20) {
+      uint8_t encodedTemp = ((bytes[9] & 0x1F));
+      Serial.print(((((float) encodedTemp) / 2) + 15) * (1.8) + 32);
+      Serial.println(F("°F"));
+    } else {
+      uint8_t encodedTemp = ((bytes[9] & 0x1F));
+      Serial.print((((float) encodedTemp) / 2) + 15);
+      Serial.println(F("°C"));
+    }
+
+    // Fan speed
+    switch ((bytes[1] & 0x18) >> 3) {
+      case 0b00:
+        Serial.println(F("FAN: LOW"));
+        break;
+      case 0b01:
+        Serial.println(F("FAN: MEDIUM"));
+        break;
+      case 0b10:
+        Serial.println(F("FAN: HIGH"));
+        break;
+      case 0b11:
+        Serial.println(F("FAN: AUTO"));
+        break;
+    }
+
+    // Other flags
+    Serial.print(F("FLAGS: "));
+    if (bytes[1] & 0x04) Serial.print(F("FLAP SWING "));
+    if (bytes[7] & 0x04) Serial.print(F("ECONO "));
+    if (bytes[1] & 0x02) Serial.print(F("LOW NOISE "));
+    Serial.println();
+
+    // Check if the checksum matches
+    byte checksum = 0x00;
+
+    for (int x = 0; x < 10; x++) {
+      checksum += bytes[x];
+    }
+
+    if ( bytes[10] == checksum ) {
+      Serial.println(F("Checksum matches"));
+    } else {
+      Serial.print(F("Checksum does not match.\nCalculated | Received\n  "));
+      Serial.printf(BYTETOBINARYPATTERN, BYTETOBINARY(checksum));
+      Serial.print(F(" | "));
+      Serial.printf(BYTETOBINARYPATTERN, BYTETOBINARY(bytes[10]));
+      Serial.println();
+    }
+
+    return true;
+  }
+
+  return false;
+}

rawirdecode/rawirdecode.ino

@@ -10,6 +10,7 @@
   #define PANASONIC_CKP
   #define PANASONIC_CS
   #define HYUNDAI
+  #define OLIMPIA // try model choice 3
   #define GREE
   #define GREE_YAC
   #define FUEGO
@@ -35,6 +36,7 @@
   //#define PANASONIC_CKP
   //#define PANASONIC_CS
   //#define HYUNDAI
+  //#define OLIMPIA
   //#define GREE
   //#define GREE_YAC
   //#define FUEGO
@@ -82,6 +84,9 @@
 #if defined(HYUNDAI)
   bool decodeHyundai(byte *bytes, int pulseCount);
 #endif
+#if defined(OLIMPIA)
+  bool decodeOlimpiaMaestro(byte *bytes, int pulseCount);
+#endif
 #if defined(GREE) or defined(GREE_YAC)
   bool decodeGree(byte *bytes, int pulseCount);
   bool decodeGree_YAC(byte *bytes, int pulseCount);
@@ -149,7 +154,7 @@
 #elif defined(ESP32)
   #define IRpin          25 // G25 on M5STACK ATOM LITE
 #elif defined(ESP8266)
-  #define IRpin          5
+  #define IRpin          2
 #else
   #define IRpin_PIN      PIND
   #define IRpin          2
@@ -457,7 +462,7 @@ void printPulses(void) {
   // Print the decoded bytes
   Serial.println(F("Bytes:"));
 
-  // Decode the string of bits to a byte array
+  // Decode the string of bits to a byte array from LSB first to MSB last for each byte
   for (uint16_t i = 0; i < currentpulse; i++) {
 
     if (symbols[i] == '0' || symbols[i] == '1') {
@@ -569,6 +574,9 @@ void decodeProtocols()
 #if defined(HYUNDAI)
   knownProtocol = decodeHyundai(bytes, currentpulse);
 #endif
+#if defined(OLIMPIA)
+  knownProtocol = decodeOlimpiaMaestro(bytes, byteCount);
+#endif
 #if defined(GREE) or defined(GREE_YAC)
   knownProtocol = decodeGree(bytes, currentpulse) || decodeGree_YAC(bytes, currentpulse);
 #endif