Diff: XBee.h

Revision:

4:f6d73acc1f75

Parent:

3:8573b122fa84

Child:

6:6f84e2840408

--- a/XBee.h	Thu Mar 08 17:41:29 2012 +0000
+++ b/XBee.h	Tue Mar 13 09:01:52 2012 +0000
@@ -33,6 +33,7 @@
 
 #define SERIES_1
 #define SERIES_2
+#define WIFI
 
 // set to ATAP value of XBee. AP=2 is recommended
 #define ATAP 2
@@ -48,7 +49,9 @@
 // if a RX packet exceeds this size, it cannot be parsed!
 
 // This value is determined by the largest packet size (100 byte payload + 64-bit address + option byte and rssi byte) of a series 1 radio
-#define MAX_FRAME_DATA_SIZE 110
+//#define MAX_FRAME_DATA_SIZE 110
+#define MAX_FRAME_DATA_SIZE 1520
+#define MAX_RXBUF_SIZE 32
 
 #define BROADCAST_ADDRESS 0xffff
 #define ZB_BROADCAST_ADDRESS 0xfffe
@@ -182,7 +185,7 @@
      * Returns the length of the frame data: all bytes after the api id, and prior to the checksum
      * Note up to release 0.1.2, this was incorrectly including the checksum in the length.
      */
-    uint8_t getFrameDataLength();
+    uint16_t getFrameDataLength();
     void setFrameData(uint8_t* frameDataPtr);
     /**
      * Returns the buffer that contains the response.
@@ -194,7 +197,7 @@
      */
     uint8_t* getFrameData();
 
-    void setFrameLength(uint8_t frameLength);
+    void setFrameLength(uint16_t frameLength);
     // to support future 65535 byte packets I guess
     /**
      * Returns the length of the packet
@@ -283,7 +286,7 @@
     uint8_t _msbLength;
     uint8_t _lsbLength;
     uint8_t _checksum;
-    uint8_t _frameLength;
+    uint16_t _frameLength;
     bool _complete;
     uint8_t _errorCode;
 };
@@ -348,7 +351,7 @@
     /**
      * Returns the length of the payload
      */
-    virtual uint8_t getDataLength() = 0;
+    virtual uint16_t getDataLength() = 0;
     /**
      * Returns the position in the frame data where the data begins
      */
@@ -382,7 +385,7 @@
     XBeeAddress64& getRemoteAddress64();
     uint16_t getRemoteAddress16();
     uint8_t getOption();
-    virtual uint8_t getDataLength();
+    virtual uint16_t getDataLength();
     // frame position where data starts
     virtual uint8_t getDataOffset();
 private:
@@ -444,7 +447,7 @@
     uint8_t getOption();
     bool isAddressBroadcast();
     bool isPanBroadcast();
-    virtual uint8_t getDataLength();
+    virtual uint16_t getDataLength();
     virtual uint8_t getDataOffset();
     virtual uint8_t getRssiOffset() = 0;
 };
@@ -558,7 +561,7 @@
         /**
          * Returns the length of the command value array.
          */
-        uint8_t getValueLength();
+        uint16_t getValueLength();
         /**
          * Returns true if status equals AT_OK
          */
@@ -588,7 +591,7 @@
         /**
          * Returns the length of the command value array.
          */
-        uint8_t getValueLength();
+        uint16_t getValueLength();
         /**
          * Returns the 16-bit address of the remote radio
          */
@@ -639,11 +642,11 @@
      * The reason for this is the API ID and Frame ID are common to all requests, whereas my definition of
      * frame data is only the API specific data.
      */
-    virtual uint8_t getFrameData(uint8_t pos) = 0;
+    virtual uint8_t getFrameData(uint16_t pos) = 0;
     /**
      * Returns the size of the api frame (not including frame id or api id or checksum).
      */
-    virtual uint8_t getFrameDataLength() = 0;
+    virtual uint16_t getFrameDataLength() = 0;
     //void reset();
 protected:
     void setApiId(uint8_t apiId);
@@ -677,7 +680,7 @@
 class XBee {
 public:
     XBee(PinName p_tx, PinName p_rx);
-    XBee(PinName p_tx, PinName p_rx, PinName p_cts);
+    XBee(PinName p_tx, PinName p_rx, PinName p_cts, PinName p_rts);
     // for eclipse dev only
 //    void setSerial(HardwareSerial serial);
     /**
@@ -723,21 +726,27 @@
      * Returns a sequential frame id between 1 and 255
      */
     uint8_t getNextFrameId();
+    
+    void isr_recv ();
+    int getbuf ();
+    int bufreadable ();
 private:
     void sendByte(uint8_t b, bool escape);
     void resetResponse();
     XBeeResponse _response;
     bool _escape;
     // current packet position for response.  just a state variable for packet parsing and has no relevance for the response otherwise
-    uint8_t _pos;
+    uint16_t _pos, _epos;
     // last byte read
     uint8_t b;
-    uint8_t _checksumTotal;
+    uint16_t _checksumTotal;
     uint8_t _nextFrameId;
     // buffer for incoming RX packets.  holds only the api specific frame data, starting after the api id byte and prior to checksum
     uint8_t _responseFrameData[MAX_FRAME_DATA_SIZE];
     Serial _xbee;
-    DigitalIn *_cts;
+    char _rxbuf[MAX_RXBUF_SIZE];
+    int _rxaddr_w, _rxaddr_r;
+    bool _rts;
 };
 
 /**
@@ -745,7 +754,7 @@
  */
 class PayloadRequest : public XBeeRequest {
 public:
-    PayloadRequest(uint8_t apiId, uint8_t frameId, uint8_t *payload, uint8_t payloadLength);
+    PayloadRequest(uint8_t apiId, uint8_t frameId, uint8_t *payload, uint16_t payloadLength);
     /**
      * Returns the payload of the packet, if not null
      */
@@ -757,16 +766,16 @@
     /**
      * Returns the length of the payload array, as specified by the user.
      */
-    uint8_t getPayloadLength();
+    uint16_t getPayloadLength();
     /**
      * Sets the length of the payload to include in the request.  For example if the payload array
      * is 50 bytes and you only want the first 10 to be included in the packet, set the length to 10.
      * Length must be <= to the array length.
      */
-    void setPayloadLength(uint8_t payloadLength);
+    void setPayloadLength(uint16_t payloadLength);
 private:
     uint8_t* _payloadPtr;
-    uint8_t _payloadLength;
+    uint16_t _payloadLength;
 };
 
 #ifdef SERIES_1
@@ -781,11 +790,11 @@
  */
 class Tx16Request : public PayloadRequest {
 public:
-    Tx16Request(uint16_t addr16, uint8_t option, uint8_t *payload, uint8_t payloadLength, uint8_t frameId);
+    Tx16Request(uint16_t addr16, uint8_t option, uint8_t *payload, uint16_t payloadLength, uint8_t frameId);
     /**
      * Creates a Unicast Tx16Request with the ACK option and DEFAULT_FRAME_ID
      */
-    Tx16Request(uint16_t addr16, uint8_t *payload, uint8_t payloadLength);
+    Tx16Request(uint16_t addr16, uint8_t *payload, uint16_t payloadLength);
     /**
      * 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.
@@ -795,8 +804,8 @@
     void setAddress16(uint16_t addr16);
     uint8_t getOption();
     void setOption(uint8_t option);
-    virtual uint8_t getFrameData(uint8_t pos);
-    virtual uint8_t getFrameDataLength();
+    virtual uint8_t getFrameData(uint16_t pos);
+    virtual uint16_t getFrameDataLength();
 protected:
 private:
     uint16_t _addr16;
@@ -813,11 +822,11 @@
  */
 class Tx64Request : public PayloadRequest {
 public:
-    Tx64Request(XBeeAddress64 &addr64, uint8_t option, uint8_t *payload, uint8_t payloadLength, uint8_t frameId);
+    Tx64Request(XBeeAddress64 &addr64, uint8_t option, uint8_t *payload, uint16_t payloadLength, uint8_t frameId);
     /**
      * Creates a unicast Tx64Request with the ACK option and DEFAULT_FRAME_ID
      */
-    Tx64Request(XBeeAddress64 &addr64, uint8_t *payload, uint8_t payloadLength);
+    Tx64Request(XBeeAddress64 &addr64, uint8_t *payload, uint16_t payloadLength);
     /**
      * 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.
@@ -828,8 +837,8 @@
     // TODO move option to superclass
     uint8_t getOption();
     void setOption(uint8_t option);
-    virtual uint8_t getFrameData(uint8_t pos);
-    virtual uint8_t getFrameDataLength();
+    virtual uint8_t getFrameData(uint16_t pos);
+    virtual uint16_t getFrameDataLength();
 private:
     XBeeAddress64 _addr64;
     uint8_t _option;
@@ -857,8 +866,8 @@
     /**
      * Creates a unicast ZBTxRequest with the ACK option and DEFAULT_FRAME_ID
      */
-    ZBTxRequest(XBeeAddress64 &addr64, uint8_t *payload, uint8_t payloadLength);
-    ZBTxRequest(XBeeAddress64 &addr64, uint16_t addr16, uint8_t broadcastRadius, uint8_t option, uint8_t *payload, uint8_t payloadLength, uint8_t frameId);
+    ZBTxRequest(XBeeAddress64 &addr64, uint8_t *payload, uint16_t payloadLength);
+    ZBTxRequest(XBeeAddress64 &addr64, uint16_t addr16, uint8_t broadcastRadius, uint8_t option, uint8_t *payload, uint16_t payloadLength, uint8_t frameId);
     /**
      * 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.
@@ -874,8 +883,8 @@
     void setOption(uint8_t option);
 protected:
     // declare virtual functions
-    virtual uint8_t getFrameData(uint8_t pos);
-    virtual uint8_t getFrameDataLength();
+    virtual uint8_t getFrameData(uint16_t pos);
+    virtual uint16_t getFrameDataLength();
 private:
     XBeeAddress64 _addr64;
     uint16_t _addr16;
@@ -894,8 +903,8 @@
     AtCommandRequest();
     AtCommandRequest(uint8_t *command);
     AtCommandRequest(uint8_t *command, uint8_t *commandValue, uint8_t commandValueLength);
-    virtual uint8_t getFrameData(uint8_t pos);
-    virtual uint8_t getFrameDataLength();
+    virtual uint8_t getFrameData(uint16_t pos);
+    virtual uint16_t getFrameDataLength();
     uint8_t* getCommand();
     void setCommand(uint8_t* command);
     uint8_t* getCommandValue();
@@ -946,8 +955,8 @@
     void setRemoteAddress64(XBeeAddress64 &remoteAddress64);
     bool getApplyChanges();
     void setApplyChanges(bool applyChanges);
-    virtual uint8_t getFrameData(uint8_t pos);
-    virtual uint8_t getFrameDataLength();
+    virtual uint8_t getFrameData(uint16_t pos);
+    virtual uint16_t getFrameDataLength();
     static XBeeAddress64 broadcastAddress64;
 //    static uint16_t broadcast16Address;
 private: