XBee-mbed library http://mbed.org/users/okini3939/notebook/xbee-mbed/
Dependents: device_server_udp led_sender_post XBee_API_ex1 XBee_API_ex2 ... more
Diff: XBeeWiFi.h
- Revision:
- 2:6efb3541af61
- Child:
- 3:8573b122fa84
diff -r e3b2027e685c -r 6efb3541af61 XBeeWiFi.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/XBeeWiFi.h Fri Jul 29 16:22:15 2011 +0000 @@ -0,0 +1,188 @@ +/** + * XBee Wi-Fi library for mbed + * Copyright (c) 2011 Hiroshi Suga + * Released under the MIT License: http://mbed.org/license/mit + */ + +/** @file + * @brief Weather Station + */ + +#ifndef XBeeWiFi_h +#define XBeeWiFi_h + +#include "mbed.h" +#include "EthernetNetIf.h" +#include "XBee.h" +#include <inttypes.h> + +#undef USE_WIFICLASS +#undef 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 SSID_NOT_CONFIGURED 0x23 +#define JOINING_AP 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 + +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); + + 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 setTimeout (int timeout); + int getStatus (); +#ifdef USE_WIFIDNS + int getHostByName (const char* name, IpAddr &addr); +#endif + +protected: + int getWiResponse (int apiId, int timeout = 1500); +#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