test
Fork of ESP8266 by
Diff: ESP8266.h
- Revision:
- 8:80048194de79
- Child:
- 9:dcf3aa250bc1
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ESP8266.h Thu Jul 23 21:25:06 2015 +0000 @@ -0,0 +1,151 @@ +/* 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" +#include <string> + +/** ESP8266Interface class. + This is an interface to a ESP8266 radio. + */ +class ESP8266 +{ +public: + ESP8266(PinName tx, PinName rx); + + /** + * Test startup of ESP8266 + * + * @return true only if ESP8266 AT system working correctly + */ + bool startup(void); + + /** + * Reset ESP8266 + * + * @return true only if ESP8266 resets successfully + */ + bool reset(void); + + /** + * Set WiFi mode + * + * @param mode mode of WiFi 1-client, 2-host, 3-both + * @return true only if ESP8266 enables/disables DHCP successfully + */ + bool wifiMode(int mode); + + /** + * Enable/Disable multiple connections + * + * @param enabled multiple connections enabled when true + * @return true only if ESP8266 enables/disables multiple connections successfully + */ + bool multipleConnections(bool enabled); + + /** + * Enable/Disable DHCP + * + * @param mode mode of DHCP 0-softAP, 1-station, 2-both + * @param enabled DHCP enabled when true + * @return true only if ESP8266 enables/disables DHCP successfully + */ + bool dhcp(int mode, bool enabled); + + /** + * 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 + * + * @param ip data placeholder for IP address + * @return true only if ESP8266 is assigned an IP address + */ + bool getIPAddress(char* ip); + + /** + * Check if ESP8266 is conenected + * + * @return true only if the chip has an IP address + */ + bool isConnected(void); + + /** + * Open a socketed connection + * + * @param sockType 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 openSocket(string sockType, int id, int port, char* addr); + + /** + * 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 sendData(int id, const void *data, uint32_t amount); + + /** + * Receives data from an open socket + * + * @param data placeholder for returned information + * @param amount number of bytes to be received + * @return the number of bytes actually received + */ + uint32_t recv(void *data, uint32_t amount); + + /** + * 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); + +private: + BufferedSerial serial; + ATParser atParser; +}; + +#endif