#include <Servo.h>

Servo base , fArm , rArm , claw;
int dataIndex = 0;
void setup() {
  // put your setup code here, to run once:
base.attach(11);
fArm.attach(10);
rArm.attach(9);
claw.attach(6);
Serial.begin(9600);
Serial.println("输入角度");
}

void loop() {
  // put your main code here, to run repeatedly:
if(Serial.available()){
char servoName = Serial.read();

Serial.print("servoName = ");
Serial.print(servoName);
Serial.print(",");

int data = Serial.parseInt();

switch(servoName){
  case 'b':
  base.write(data);
  Serial.print("B角度值为：");
  Serial.println(data);
  break;
  case 'f':
  fArm.write(data);
  Serial.print("F角度值为：");
  Serial.println(data);
  break;
  case 'r':
  rArm.write(data);
  Serial.print("R角度值为：");
  Serial.println(data);
  break;
  case 'c':
  claw.write(data);
  Serial.print("C角度值为：");
  Serial.println(data);
  break;
  }
}
}