Start integrate NRF24 module

Author:    Linux_Hat <adrien@d4x.fr>

jacobot/arduino/main.cpp

@@ -1,11 +1,13 @@
 //The sample code for driving one way motor encoder
-#include <PID_v1.h>
 #include <Arduino.h>
+#include "radio.h"
 #include "MotorEncoder.h"
 
 MotorEncoder m1(2, 8, 5, 4); //Initialise motor with pins
 MotorEncoder m2(3, 9, 11, 10); //Initialise motor with pins
 
+Radio radio(120, 6, 7);
+
 void encoder_handler_m1() {
     m1.wheelSpeed();  // Call wheelSpeed() of the m1 MotorEncoder instance
 }

jacobot/arduino/radio.cpp

@@ -0,0 +1,27 @@
+#include <RF24.h>
+#include <SPI.h>
+#include <Arduino.h>
+#include "radio.h"
+
+Radio::Radio(int canal, int pinCE, int pinCSN) {
+    m_canal = canal;
+    m_pinCE = pinCE;
+    m_pinCSN = pinCSN;
+    radio = new RF24(pinCE, pinCSN);
+    if (!radio->begin()) {
+        Serial.println("Error while initialise the NRF module");
+        while (1); 
+    }
+    Serial.println("Module initialised");
+    radio->openReadingPipe(0, adresse);
+    radio->setChannel(canal); 
+    radio->setPALevel(RF24_PA_MIN); 
+    radio->startListening();
+}
+
+char Radio::read() {
+    if (radio->available()) {
+        radio->read(&message, sizeof(message));
+        return *message;
+    }
+}

jacobot/arduino/radio.h

@@ -0,0 +1,18 @@
+#pragma once
+#include <RF24.h>
+#include <SPI.h>
+#include <Arduino.h>
+#define tunnel "PIPE1"
+
+class Radio {
+    public:
+        Radio(int canal, int pinCE, int pinCSN);
+        char read();
+        char message[32];
+    private:
+        int m_canal;
+        int m_pinCE;
+        int m_pinCSN;
+        RF24* radio;
+        const byte adresse[6] = tunnel;
+};