Poerting the Xbee library to use teh wifi functionality of the LPC4088.
Dependents: XBee_WiFi_EA_LPC4088
Fork of XBee by
XBeeWiFi.h
- Committer:
- okini3939
- Date:
- 2012-03-08
- Revision:
- 3:8573b122fa84
- Parent:
- 2:6efb3541af61
- Child:
- 4:f6d73acc1f75
File content as of revision 3:8573b122fa84:
/** * XBee Wi-Fi library for mbed * Copyright (c) 2011 Hiroshi Suga * Released under the MIT License: http://mbed.org/license/mit */ /** @file * @brief XBee Wi-Fi library for mbed */ #ifndef XBeeWiFi_h #define XBeeWiFi_h #include "mbed.h" #include "EthernetNetIf.h" #include "XBee.h" #include <inttypes.h> #define USE_WIFICLASS #define USE_WIFIDNS // the non-variable length of the frame data (not including frame id or api id or variable data size (e.g. payload, at command set value) #define IPv4_TRANSMIT_REQUEST_API_LENGTH 10 /** * Api Id constants */ #define IPv4_TRANSMIT_REQUEST 0x20 #define IPv4_RX_FRAME 0xb0 #define IPv4_TRANSMIT_STATUS 0x89 /// status #define MAC_FAILUE 0x01 #define PHYSICAL_ERROR 0x04 #define NETWORK_ACK_FAILUE 0x21 #define NOT_ASSOCIATED 0x22 #define NO_RESOURCES 0x32 #define CONNECTIONS_FAILUE 0x76 /// protocol #define PROTOCOL_UDP 0 #define PROTOCOL_TCP 1 /// option #define OPTION_LEAVEOPEN 1 /// security #define SECURITY_OPEN 0 #define SECURITY_WPA 1 #define SECURITY_WPA2 2 #define SECURITY_WEP40 3 #define SECURITY_WEP104 4 /// modem status #define JOINED_AP 0 #define INITIALIZATION 0x01 #define SSID_NOT_FOUND 0x22 #define SSID_NOT_CONFIGURED 0x23 #define JOIN_FAILED 0x27 #define WAITING_IPADDRESS 0x41 #define WAITING_SOCKETS 0x42 #define SCANNING_SSID 0xff /// dns #define DNS_QUERY_A 1 #define DNS_QUERY_NS 2 #define DNS_QUERY_CNAME 5 #define DNS_QUERY_PTR 12 #define DNS_QUERY_MX 15 #define DNS_QUERY_AAAA 28 #define DNS_QUERY_ANY 255 #define DNS_CLASS_IN 1 #define DNS_PORT 53 #define DNS_SRC_PORT 1234 #define DNS_TIMEOUT 5 // x 3s struct DNSHeader { uint16_t id; uint16_t flags; uint16_t questions; uint16_t answers; uint16_t authorities; uint16_t additional; }; struct DnsQuestionEnd { uint16_t type; uint16_t clas; }; struct DnsAnswer { uint16_t name; uint16_t type; uint16_t clas; uint32_t ttl; uint16_t length; } __attribute__((packed)); #ifdef USE_WIFICLASS /** * Primary interface for communicating with an XBee Wi-Fi. */ class XBeeWiFi : public XBee { public: XBeeWiFi (PinName p_tx, PinName p_rx, PinName p_cts); int setup (int security, const char *ssid, const char *pin); int setup (const char *ssid); int reset (); int setAddress (); int setAddress (IpAddr &ipaddr, IpAddr &netmask, IpAddr &gateway, IpAddr &nameserver); int getAddress (IpAddr &ipaddr, IpAddr &netmask, IpAddr &gateway, IpAddr &nameserver); int setTimeout (int timeout); int getStatus (); int getWiResponse (int apiId, int frameid = 0, int timeout = 1500); #ifdef USE_WIFIDNS int setNameserver (IpAddr &nameserver); int getHostByName (const char* name, IpAddr &addr); #endif protected: int getWiAddr (IpAddr &ipaddr); #ifdef USE_WIFIDNS int createDnsRequest (const char* name, char *buf); int getDnsResponse (const uint8_t *buf, int len, IpAddr &addr); #endif private: IpAddr _nameserver; }; #endif /** * Represents a Wi-Fi TX packet that corresponds to Api Id: IPv4_TRANSMIT_REQUEST */ class IPv4TransmitRequest : public PayloadRequest { public: /** * Creates a unicast IPv4TransmitRequest with the DEFAULT_FRAME_ID */ IPv4TransmitRequest(IpAddr &dstAddr, uint16_t dstPort, uint16_t srcPort, uint8_t protocol, uint8_t option, uint8_t *data, uint8_t dataLength, uint8_t frameId); IPv4TransmitRequest(IpAddr &dstAddr, uint16_t dstPort, uint8_t *data, uint8_t dataLength); /** * Creates a default instance of this class. At a minimum you must specify * a payload, payload length and a destination address before sending this request. */ IPv4TransmitRequest(); IpAddr& getAddress(); uint16_t getDstPort(); uint16_t getSrcPort(); uint8_t getProtocol(); uint8_t getOption(); void setAddress(IpAddr& dstAddr); void setDstPort(uint16_t dstPort); void setSrcPort(uint16_t srcPort); void setProtocol(uint8_t protocol); void setOption(uint8_t option); protected: // declare virtual functions virtual uint8_t getFrameData(uint8_t pos); virtual uint8_t getFrameDataLength(); private: IpAddr _dstAddr; uint16_t _dstPort; uint16_t _srcPort; uint8_t _protocol; uint8_t _option; }; /** * Represents a Wi-Fi TX status packet */ class Transmit_Status : public FrameIdResponse { public: Transmit_Status(); uint8_t getStatus(); bool isSuccess(); }; /** * Represents a Wi-Fi RX packet */ class IPV4RxFrame : public RxDataResponse { public: IPV4RxFrame(); IpAddr& getSrcAddress(); uint16_t getDstPort(); uint16_t getSrcPort(); uint8_t getProtocol(); uint8_t getStatus(); virtual uint8_t getDataLength(); // frame position where data starts virtual uint8_t getDataOffset(); private: IpAddr _srcAddr; }; #endif //XBeeWiFi_h