init

RadioController.h

@@ -0,0 +1,62 @@
+#ifndef RadioController_h
+#define RadioController_h
+
+#include <Arduino.h>
+// nRF24L01+
+#include <SPI.h>
+#include <nRF24L01.h>
+#include <RF24.h>
+
+class RadioController {
+  private:
+    RF24 radio;  // CE, CSN
+    const uint64_t writePipe = 0xE8E8F0F0E1LL;
+    const uint64_t readPipe = 0xE8E8F0F0E2LL;
+  public:
+    void setup(int cepin, int cspin);
+    void send(String msg);
+    String receive(); 
+};
+
+void RadioController::setup(int cepin, int cspin) {
+  radio = RF24(cepin, cspin);
+
+  if (!radio.begin()) {
+    Serial.println("Error initializing radio");
+  } else {
+    Serial.println("Succesfully initializing radio");
+    radio.openWritingPipe(writePipe); 
+    radio.openReadingPipe(1, readPipe);
+    radio.setPALevel(RF24_PA_MAX);
+    radio.disableDynamicPayloads();
+    radio.setAutoAck(false); 
+    radio.setRetries(5, 15);
+  }
+}
+
+void RadioController::send(String msg) {
+  radio.stopListening(); 
+  const char *text = msg.c_str();
+  bool transmissionSuccess = radio.write(text, strlen(text));
+
+  if (transmissionSuccess) {
+    // Serial.println("Transmission successful");
+  } else {
+    Serial.println("Transmission failed");
+  }
+}
+
+String RadioController::receive() {
+  radio.startListening();
+  String msg = "";
+
+  if (radio.available()) {
+    char text[32] = ""; 
+    radio.read(&text, sizeof(text));
+    msg = String(text);
+  }
+
+  return msg;
+}
+
+#endif