feat: receive commands from bt serial and send via ir

.vscode/settings.json

@@ -0,0 +1,17 @@
+{
+    "files.associations": {
+        "array": "cpp",
+        "*.tcc": "cpp",
+        "string": "cpp",
+        "vector": "cpp",
+        "string_view": "cpp",
+        "functional": "cpp",
+        "iomanip": "cpp",
+        "istream": "cpp",
+        "limits": "cpp",
+        "ostream": "cpp",
+        "ratio": "cpp",
+        "sstream": "cpp",
+        "streambuf": "cpp"
+    }
+}

platformio.ini

@@ -13,3 +13,4 @@ platform = espressif32
 board = esp32doit-devkit-v1
 framework = arduino
 monitor_speed = 115200
+lib_deps = bblanchon/ArduinoJson@^7.3.1

src/main.cpp

@@ -1,73 +1,89 @@
 #include <Arduino.h>
-const int IR_SEND_PIN = 12;    // GPIO12 for the IR LED
+#include <ArduinoJson.h>
+const int IR_SEND_PIN = 12;
+const int IR_RECEIVE_PIN = 14;
+const int CONTROL_LED_PIN = 13;
 #include <IRremote.hpp>
 #include "BluetoothSerial.h"
 
 BluetoothSerial SerialBT;
 
-const int ReceiverPin = 14; // GPIO14 for the IR receiver (TSOP48)
+void handleIncomingSerialBTData(void *pvParameters);
-const int LedPin = 13;      // GPIO13 for the external LED
+void handleIncomingIRSignals(void *pvParameters);
 
-IRData data;
+void sendDataBT(String data);
-
-
-// put function declarations here:
-int myFunction(int, int);
-void parallelLoop(void *pvParameters);
-void handleSerialBT(void *pvParameters);
 
 void setup()
 {
-  Serial.begin(115200);                                // Start the serial communication
+  Serial.begin(115200); // Start the serial communication
   SerialBT.begin("ESP32");
-  pinMode(LedPin, OUTPUT);                             // Set LED pin as output
+  pinMode(CONTROL_LED_PIN, OUTPUT);                       // Set LED pin as output
   pinMode(IR_SEND_PIN, OUTPUT);                           // Set IR LED pin as output
-  IrReceiver.begin(ReceiverPin, DISABLE_LED_FEEDBACK); // Initialize the IR receiver
+  IrReceiver.begin(IR_RECEIVE_PIN, DISABLE_LED_FEEDBACK); // Initialize the IR receiver
+  IrSender.begin(IR_SEND_PIN);                            // Initialize the IR sender
   Serial.println("IR Receiver Ready!");
-  xTaskCreate(parallelLoop, "parallelLoop", 2048, NULL, 1, NULL); // Create a task for parallel loop
+
-  xTaskCreate(handleSerialBT, "handleSerialBT", 2048, NULL, 1, NULL); // Create a task for serial BT communication
+  xTaskCreate(handleIncomingSerialBTData, "handleIncomingSerialBTData", 2048, NULL, 1, NULL);
+  xTaskCreate(handleIncomingIRSignals, "handleIncomingIRSignals", 2048, NULL, 1, NULL);
 }
 
 void loop()
 {
-  if (IrReceiver.decode())
+  delay(200);
-  {                                         // Check if IR signal is received
-    IrReceiver.printIRResultShort(&Serial); // Print IR signal details to Serial Monitor
-    data = IrReceiver.decodedIRData;
-    digitalWrite(LedPin, HIGH);             // Turn on the LED
-    delay(200);                             // Keep LED on for 200ms
-    digitalWrite(LedPin, LOW);              // Turn off the LED
-    IrReceiver.resume();                    // Prepare to receive the next IR signal
-  }
 }
 
-void parallelLoop(void *pvParameters)
+void handleIncomingIRSignals(void *pvParameters)
 {
   while (true)
   {
-    delay(5000);
+    if (IrReceiver.decode())
-    digitalWrite(IR_SEND_PIN, HIGH);
+    {
-    delay(5000);
+      IRData data;
-    digitalWrite(IR_SEND_PIN, LOW);
+      data = IrReceiver.decodedIRData;
+      IrReceiver.printIRResultShort(&Serial, &data, false);
+      digitalWrite(CONTROL_LED_PIN, HIGH);
+      delay(200);
+      digitalWrite(CONTROL_LED_PIN, LOW);
+      IrReceiver.resume();
+    }
   }
 }
 
-void handleSerialBT(void *pvParameters)
+void handleIncomingSerialBTData(void *pvParameters)
 {
   while (true)
   {
-    if (Serial.available()) {
+    String data = "";
-    SerialBT.write(Serial.read());
+    while (SerialBT.available())
-  }
+    {
-  if (SerialBT.available()) {
+      char c = SerialBT.read();
-    Serial.write(SerialBT.read());
+      data.concat(c);
-  }
+    }
-  delay(25);
+    if (data != "")
+    {
+      Serial.println(data);
+
+      JsonDocument doc;
+      deserializeJson(doc, data);
+      String protocol = doc["protocol"];
+      int address = doc["address"];
+      int command = doc["command"];
+
+      digitalWrite(CONTROL_LED_PIN, HIGH);
+      if (protocol == "samsung") {
+
+          IrSender.sendSamsung(address, command, 4);
+      }
+      digitalWrite(CONTROL_LED_PIN, LOW);
+    }
+    delay(25);
   }
 }
 
-// put function definitions here:
+void sendDataBT(String data)
-int myFunction(int x, int y)
 {
-  return x + y;
+  uint8_t buf[data.length()];
+  memcpy(buf, data.c_str(), data.length());
+  SerialBT.write(buf, data.length());
+  SerialBT.println();
 }