working.cpp

#include <Arduino.h>
#include <SoftwareSerial.h>
#include <Streaming.h>
#include "WiFlySerial.h"

// **********************************************************
// CONFIG
// **********************************************************

#define WF_AP_SSID "WIFI"
#define WF_AP_PASS "PASS"

// Connect the WiFly TX pin to the Arduino RX pin  (Transmit from WiFly-> Receive into Arduino)
// Connect the WiFly RX pin to the Arduino TX pin  (Transmit from Arduino-> Receive into WiFly)

#define ARD_RX_PIN 2
#define ARD_TX_PIN 3

WiFlySerial WiFly( ARD_RX_PIN, ARD_TX_PIN ); 

// **********************************************************
// SETUP
// **********************************************************

void configureWireless() {
  
  WiFly.setDebugChannel( (Print*) &Serial);
  WiFly.begin();
  
  if (!WiFly.isConnected()) {
    WiFly.leave(); // restart my link
  
    WiFly.SendCommand("set com remote 0", "AOK");
    WiFly.SendCommand("set opt jointmr 5000", "AOK");
    
    WiFly.setSSID(WF_AP_SSID);
    WiFly.setPassphrase(WF_AP_PASS);
    
    if (WiFly.join()) {
      Serial.println("connected.");
    } else {
      Serial.println("cannot connect.");
    }
    
  }
  
  WiFly.exitCommandMode();
  
  // clear out prior requests.
  WiFly.uart.flush();
  while (WiFly.uart.available() )
    WiFly.uart.read();
  
}

void configureSignals() {
  pinMode(9, OUTPUT);
}


void setup() {  
  Serial.begin(9600);
  configureSignals();
  configureWireless();
  digitalWrite(9, HIGH);
}

char chOut;
char chIn;
void loop() {

  while(WiFly.uart.available() > 0) {
    chIn = (char)WiFly.uart.read();
    Serial.write(chIn);
    
    if (chIn == 'h') {
      digitalWrite(9, HIGH);
    } else if (chIn == 'l') {
      digitalWrite(9, LOW);
    }
    
  }
  
  if(Serial.available()) { // Outgoing data
    WiFly.uart.write((chOut = Serial.read()));
    Serial.write(chOut);
  }
  
}