File content as of revision 4:d53cfe3998bc:

/* ESP8266Interface Example
 * Copyright (c) 2015 ARM Limited
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#ifndef ESP8266_H
#define ESP8266_H

#include "ATParser.h"

/** ESP8266Interface class.
    This is an interface to a ESP8266 radio.
 */
class ESP8266
{
public:
    ESP8266(PinName tx, PinName rx, int locOutPort, int locInPort, bool debug=false);

    /**
    * Startup the ESP8266
    *
    * @param mode mode of WIFI 1-client, 2-host, 3-both
    * @return true only if ESP8266 was setup correctly
    */
    bool startup(int mode);

    /**
    * Reset ESP8266
    *
    * @return true only if ESP8266 resets successfully
    */
    bool reset(void);

    /**
    * Connect ESP8266 to AP
    *
    * @param ap the name of the AP
    * @param passPhrase the password of AP
    * @return true only if ESP8266 is connected successfully
    */
    bool connect(const char *ap, const char *passPhrase);

    /**
    * Disconnect ESP8266 from AP
    *
    * @return true only if ESP8266 is disconnected successfully
    */
    bool disconnect(void);

    /**
    * Get the IP address of ESP8266
    *
    * @return null-teriminated IP address or null if no IP address is assigned
    */
    char *getIPAddress(void);

    /**
    * Get the MAC address of ESP8266
    *
    * @return null-terminated MAC address or null if no MAC address is assigned
    */
    const char *getMACAddress(void);

    /**
    * Check if ESP8266 is conenected
    *
    * @return true only if the chip has an IP address
    */
    bool isConnected(void);

    /**
    * Open a socketed connection
    *
    * @param type the type of socket to open "UDP" or "TCP"
    * @param id id to give the new socket, valid 0-4
    * @param port port to open connection with
    * @param addr the IP address of the destination
    * @return true only if socket opened successfully
    */
    bool open(int linkId, int localPort);

    /**
    * Sends data to an open socket
    *
    * @param id id of socket to send to
    * @param data data to be sent
    * @param amount amount of data to be sent - max 1024
    * @return true only if data sent successfully
    */
    bool send(const void *data, uint32_t amount, const char* addr, int port);

    /**
    * Receives data from an open socket
    *
    * @param id id to receive from
    * @param data placeholder for returned information
    * @param amount number of bytes to be received
    * @return the number of bytes received
    */
    int32_t recv(void *data, uint32_t amount, char* IP, int* port);

    /**
    * Closes a socket
    *
    * @param id id of socket to close, valid only 0-4
    * @return true only if socket is closed successfully
    */
    bool close(int id);

    /**
    * Allows timeout to be changed between commands
    *
    * @param timeout_ms timeout of the connection
    */
    void setTimeout(uint32_t timeout_ms);

    /**
    * Checks if data is available
    */
    bool readable();

    /**
    * Checks if data can be written
    */
    bool writeable();
    
    //TODO section
    bool setupAP();

private:
    BufferedSerial _serial;
    ATParser _parser;

    char _ip_buffer[16];
    char _mac_buffer[18];
    
    int localOutPort;
    int localInPort;
};

#endif