jonmarkgo

function getDigits(call, input) {
  console.log('pressed ' + input);
  if (arduinoTcp === null) {
    call.say("I can't do that for you, Hal. I'm offline.");
  } else {
	curr_call = call;
	if (['2', '4', '5', '6', '8', '0'].indexOf(input) >= 0) {
	  arduinoTcp.write(input);
	  call.gather(getDigits, {numDigits: 1});
	} else {

jonmarkgo

tcpServer.on('connection', function (socket) {
  console.log('num of connections on port 1337: ' + tcpServer.connections);
  arduinoTcp = socket;

  socket.on('data', function (mydata) {
    console.log('received on tcp socket:' + mydata);
    curr_call.load(function (err, call) {
      if (err) {
        throw err;
      }

jonmarkgo

var twilio_app = cli.account.getApplication(process.env.app_sid, function (err, app) {
  if (err) {
    throw err;
  }
  app.register();
  app.on('incomingCall', function (call) {
    if (arduinoTcp === null) {
      call.say("I can't do that for you, Hal. I'm offline.");
    } else {
      curr_call = call;

jonmarkgo

var express = require('express'), app = express.createServer(), net = require('net'), twilioAPI = require('twilio-api');

var cli = new twilioAPI.Client(process.env.account_sid, process.env.auth_token);

app.use(cli.middleware());
app.listen(8002);

var arduinoTcp = null;
var curr_call = null;

jonmarkgo

if (c == '5') {
      pulse = pulseIn(sonarPin, HIGH);
      inches = pulse/147; //convert PWM output from sonar sensor to inches
      client.print(String(inches));
    } 

jonmarkgo

const int sonarPin = 5; //digital pin your sonar sensor is plugged into

long pulse, inches, cm;

void setup() {
  //...
  pinMode(sonarPin, INPUT);
}

jonmarkgo

void loop()
{
  //turn on the LED if the TCP socket is open
  if (client.connected()) {
    digitalWrite(ledPin, HIGH);
  }
  else {
    digitalWrite(ledPin, LOW);
  }
  

jonmarkgo

void stopMovement() {
  rightservo.write(rightStopPos);
  leftservo.write(leftStopPos);
}

void turnLeft() {
  rightservo.write(180);
  leftservo.write(180);
}

jonmarkgo

void setup() {
  //...
 
  rightservo.attach(rightservoPin);
  leftservo.attach(leftservoPin);
}

jonmarkgo

#include <Servo.h> 

const int rightservoPin = 9; //digital pin your right servo is plguged into
const int leftservoPin = 10; //digital pin your left servo is plguged into

const int rightStopPos = 91; //stop position of your right servo
const int leftStopPos = 91; //stop position of your left servo

Servo rightservo;
Servo leftservo;