Projekt:Tüftlerclub/Funkfahrzeug

Funkfahrzeug

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Steuerung

• 
  Funkmodul
• 
  Motortreiber

nRF24L01-Sender

#include <SPI.h>
#include <RF24.h>

RF24 radio(9, 10); // (CE, CSN)
char text[0]="";
const byte address[6] = "1RF24";

void setup() {
  radio.begin();
  radio.setPALevel(RF24_PA_MAX); 
  radio.setChannel(125);
  radio.openWritingPipe(address); 
  radio.stopListening();
  // Serial.begin(9600);
}

void loop() {
  //  Serial.println(radio.isChipConnected());

  if (analogRead(1)>700){
    char text[]="w";
    radio.write(&text, sizeof(text)); 
  }
  
  if (analogRead(1)<100){
    char text[]="s";
    radio.write(&text, sizeof(text));  
  }
  
  else{
  if(analogRead(0)>700){
    char text[]="d";
    radio.write(&text, sizeof(text));
  }
  
  if (analogRead(0)<100){
    char text[]="a";
    radio.write(&text, sizeof(text));
  }
  
  delay(10);
  }
}

Empfänger

#include <SPI.h>
#include <RF24.h>

RF24 radio(7, 8); // (CE, CSN)

const byte address[6] = "1RF24"; 

void setup() {
  // Serial.begin(115200);
  radio.begin();
  radio.setPALevel(RF24_PA_MAX); 
  radio.setChannel(125);
  radio.openReadingPipe(0,address); 
  radio.startListening();
  pinMode(2,OUTPUT);
  pinMode(3,OUTPUT);
  pinMode(4,OUTPUT);
  pinMode(5,OUTPUT);
 }

void loop() { 

  if(radio.available()){
    char text[2] = {0}; 
    radio.read(&text, sizeof(text)-1); 
    String code = String(text); // Array -> Zeichen ("code")
    if (code == "w") {
      digitalWrite(3,0);
      digitalWrite(2,1);
      digitalWrite(4,0);
      digitalWrite(5,1);
    }
    
    if (code == "s"){
      digitalWrite(2,0);
      digitalWrite(3,1);
      digitalWrite(5,0);
      digitalWrite(4,1);
    }
    
    // Serial.println(code);
    
    if (code=="d"){
      digitalWrite(2,0);
      digitalWrite(3,1);
      digitalWrite(4,0);
      digitalWrite(5,1);
    }
    
    if (code=="a"){
      digitalWrite(2,1);
      digitalWrite(3,0);
      digitalWrite(4,1);
      digitalWrite(5,0);   
    }
  } 
  
  else {
    delay(30);
    if (!radio.available()){
      digitalWrite(2,0);
      digitalWrite(3,0);
      digitalWrite(4,0);
      digitalWrite(5,0);
  }}
  delay(10);
}