Code Update

RC Transmitter&Receiver/RC Receiver Arduino Car/RC Receiver Arduino Car.ino

@@ -0,0 +1,107 @@
+#include <SPI.h>
+#include <nRF24L01.h>
+#include <RF24.h>
+
+#include <Servo.h>
+
+struct MyData {
+  byte j1PotX;
+  byte j1PotY;
+  byte j2PotX;
+  byte j2PotY;
+  byte pot1;
+  byte pot2;
+  byte tSwitch1;
+  byte tSwitch2;
+  byte button1;
+  byte button2;
+};
+
+MyData data;
+unsigned long lastRecvTime = 0;
+
+RF24 radio(8, 7);
+const uint64_t pipeIn = 0xE8E8F0F0E1LL;
+
+#define servo_pin 3
+
+#define motor_forward_pin 5
+#define motor_backward_pin 6
+
+Servo servo;
+
+void setup() {
+  Serial.begin(9600);
+
+  servo.attach(servo_pin);
+
+  pinMode(motor_forward_pin, OUTPUT);
+  pinMode(motor_backward_pin, OUTPUT);
+
+  resetData();
+
+  radio.begin();
+
+  radio.setAutoAck(false);
+  radio.setDataRate(RF24_250KBPS);
+
+  radio.openReadingPipe(1, pipeIn);
+  radio.startListening();
+}
+
+void loop() {
+  while (radio.available()) {
+    radio.read(&data, sizeof(MyData));
+
+    //int angle = min(130, max(45, data.j2PotX - 35));
+    int angle = min(130, max(45, (87 + (data.j2PotX - 127)/2)));    
+    servo.write(angle);
+    
+    /*Serial.print("throttle : ");
+    Serial.print(data.throttle);
+    Serial.print(", pot1 : ");
+    Serial.println(data.pot1);
+    Serial.print(", angle : ");
+    Serial.println(angle);*/
+
+    if (data.j1PotY < 100) {
+      digitalWrite(motor_forward_pin, LOW);
+      //digitalWrite(motor_backward_pin, HIGH);
+      //analogWrite(motor_forward_pin, 0);
+      analogWrite(motor_backward_pin, map(data.j1PotY, 100, 0, 180, 255));
+    } else if (data.j1PotY > 150) {
+      //digitalWrite(motor_forward_pin, HIGH);
+      digitalWrite(motor_backward_pin, LOW);
+      analogWrite(motor_forward_pin, map(data.j1PotY, 150, 255, 180, 255));
+      //analogWrite(motor_backward_pin, 0);
+    } else {
+      digitalWrite(motor_forward_pin, LOW);
+      digitalWrite(motor_backward_pin, LOW);
+    }
+
+    lastRecvTime = millis();
+  }
+
+  if (millis() - lastRecvTime > 1000) {
+    resetData();
+
+    servo.write(min(140, max(35, data.j2PotX - 35)));
+
+    digitalWrite(motor_forward_pin, LOW);
+    digitalWrite(motor_backward_pin, LOW);
+  }
+}
+
+
+void resetData() {
+  data.j1PotX = 127;
+  data.j1PotY = 127;
+  data.j2PotX = 127;
+  data.j2PotY = 127;
+  data.pot1 = 1;
+  data.pot2 = 1;
+  data.tSwitch1 = 1;
+  data.tSwitch2 = 1;
+  data.button1 = 1;
+  data.button2 = 1;
+}