Library to easily communicate with XBee modules.

Dependencies:   DigiLogger

Dependents:   WaterLogger XbeeGateway XBee_Cooker ProjetReceiver ... more

Use XBee radio modules to easily improve your project with wireless connectivity. You can enable entire networks of connected devices. XBees can exchange data with other modules in the network and configure remote modules as well as trigger actions or collect sensor data on XBee nodes without needing additional external microcontrollers. Using this documentation and configuration tools with XBee modules, it is easy to develop these types of applications and more.

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The XBee mbed Library is a ready-to-import mbed extension that dramatically reduces development time for XBee projects on the mbed platforms. There are many modular examples, making it an easy and smooth process to add wireless networking to a whole range of useful applications.

Info

Currently 802.15.4 (Series 1 and 2), ZigBee (Series 2) and DigiMesh (Series 1 and 2) modules are supported. The libraries can be extended to support other protocols like DigiMesh point-to-point, WiFi, etc.

User manual

The user manual can be found at this project's Wiki pages:

  1. Configuring the library
  2. Debugging the library
  3. Initializing modules
  4. Resetting the local module
  5. Receiving Data from other module
  6. Sending data to another module
  7. Discovering nodes in the network
  8. Configuring local and remote modules
  9. Handling modem status changes
  10. Handling remote modules DIOs, ADCs and PWMs
  11. Handling IO Data Samples from other module
  12. Radio Power Management

Ready to use examples

There are a lot of ready to use examples to get started quickly.
Make sure you have a valid example setup before running the examples:

Examples for ZigBee modules

Import programXBeeZB_Receive_Data

ZigBee Receive Data example for mbed XBeeLib By Digi

Import programXBeeZB_Send_Data

ZigBee Send Data example for mbed XBeeLib By Digi

Import programXBeeZB_module_config

ZigBee network configuration example for mbed XBeeLib By Digi

Import programXBeeZB_AT_Commands

ZigBee AT Commands example for mbed XBeeLib By Digi

Import programXBeeZB_dio_adc

ZigBee DIOs and ADCs example for mbed XBeeLib By Digi

Import programXBeeZB_IO_Sample_Callback

ZigBee IO Sampling Callback example for mbed XBeeLib By Digi

Import programXBeeZB_modem_status

ZigBee Modem Status example for mbed XBeeLib By Digi

Import programXBeeZB_node_discovery

ZigBee Node Discovery example for mbed XBeeLib By Digi

Import programXBeeZB_power_mngmnt_cyclic_sleep

ZigBee Power Management using Cyclic Sleep example for mbed XBeeLib By Digi

Import programXBeeZB_power_mngmnt_pin_sleep

ZigBee Power Management using Pin Sleep example for mbed XBeeLib By Digi

Examples for 802.15.4 modules

Import programXBee802_Receive_Data

802.15.4 Receive Data example for mbed XBeeLib By Digi

Import programXBee802_Send_Data

802.15.4 Send Data example for mbed XBeeLib By Digi

Import programXBee802_module_config

802.15.4 network configuration example for mbed XBeeLib By Digi

Import programXBee802_AT_Commands

802.15.4 AT Commands example for mbed XBeeLib By Digi

Import programXBee802_dio_adc_pwm

802.15.4 DIOs, ADCs and PWM example for mbed XBeeLib By Digi

Import programXBee802_IO_Sample_Callback

802.15.4 IO Sampling Callback example for mbed XBeeLib By Digi

Import programXBee802_node_discovery

802.15.4 Node Discovery example for mbed XBeeLib By Digi

Import programXBee802_power_mngmnt_cyclic_sleep

802.15.4 Power Management using Cyclic Sleep example for mbed XBeeLib By Digi

Import programXBee802_power_mngmnt_pin_sleep

802.15.4 Power Management using Pin Sleep example for mbed XBeeLib By Digi

Examples for DigiMesh modules

Import programXBeeDM_Receive_Data

DigiMesh Receive Data example for mbed XBeeLib By Digi

Import programXBeeDM_Send_Data

DigiMesh Send Data example for mbed XBeeLib By Digi

Import programXBeeDM_module_config

DigiMesh network configuration example for mbed XBeeLib By Digi

Import programXBeeDM_AT_Commands

DigiMesh AT Commands example for mbed XBeeLib By Digi

Import programXBeeDM_dio_adc_pwm

DigiMEsh DIOs, ADCs and PWMs example for mbed XBeeLib By Digi

Import programXBeeDM_IO_Sample_Callback

DigiMesh IO Sampling Callback example for mbed XBeeLib By Digi

Import programXBeeDM_modem_status

DigiMesh Modem Status example for mbed XBeeLib By Digi

Import programXBeeDM_node_discovery

DigiMesh Node Discovery example for mbed XBeeLib By Digi

Import programXBeeDM_power_mngmnt_asyncr_cyclic_sleep

DigiMesh Power Management using Asynchronous Cyclic Sleep example for mbed XBeeLib By Digi

Import programXBeeDM_power_mngmnt_pin_sleep

DigiMesh Power Management using Pin Sleep example for mbed XBeeLib By Digi

Revision:
4:629712865107
Parent:
3:8662ebe83570
Child:
6:06522f3a6642
--- a/XBeeZB/XBeeZB.h	Mon May 18 13:16:55 2015 +0200
+++ b/XBeeZB/XBeeZB.h	Mon Jun 01 18:59:43 2015 +0200
@@ -44,6 +44,25 @@
             SUPPLY_VOLTAGE = 7, /**< SUPPLY_VOLTAGE is not a real pin */
         };
 
+        enum AssocStatus {
+            ErrorReading    = -1,       /**< Error occurred when reading parameter. */
+            Joined          = 0x00,     /**< Successfully formed or joined a network. (Coordinators form a network, routers and end devices join a network.) */
+            NoPANs          = 0x21,     /**< Scan found no PANs */
+            NoValidPAN      = 0x22,     /**< Scan found no valid PANs based on current SC and ID settings */
+            JoinNotAllowed  = 0x23,     /**< Valid Coordinator or Routers found, but they are not allowing joining (NJ expired). */
+            NoBeacons       = 0x24,     /**< No joinable beacons were found. */
+            Unexpected      = 0x25,     /**< Unexpected state, node should not be attempting to join at this time. */
+            JoinFailed      = 0x27,     /**< Node Joining attempt failed (typically due to incompatible security settings). */
+            CoordStartFail  = 0x2A,     /**< Coordinator start attempt failed */
+            CheckingCoord   = 0x2B,     /**< Checking for an existing coordinator. */
+            LeaveFail       = 0x2C,     /**< Attempt to leave the network failed. */
+            JoinNoResponse  = 0xAB,     /**< Attempted to join a device that did not respond. */
+            SecKeyUnsec     = 0xAC,     /**< Secure join error - network security key received unsecured. */
+            SecKeyNotRec    = 0xAD,     /**< Secure join error - network security key not received. */
+            SecBadKey       = 0xAF,     /**< Secure join error - joining device does not have the right preconfigured link key. */
+            Scanning        = 0xFF      /**< Scanning for a ZigBee network (routers and end devices). */
+        };
+
         /** Class constructor
          * @param tx the TX pin of the UART that will interface the XBee module
          * @param rx the RX pin of the UART that will interface the XBee module
@@ -54,10 +73,10 @@
          * to this baud rate (ATBD parameter). By default it is configured to 9600 bps
          */
         XBeeZB(PinName tx, PinName rx, PinName reset = NC, PinName rts = NC, PinName cts = NC, int baud = 9600);
- 
+
         /** Class destructor */
         virtual ~XBeeZB();
-        
+
         /** init-  initializes object
          * This function must be called just after creating the object so it initializes internal data.
          * @returns
@@ -66,7 +85,7 @@
          */
         RadioStatus init();
 
-        /** set_panid - sets the 64bit extended PAN ID.        
+        /** set_panid - sets the 64bit extended PAN ID.
          *
          *  @note on ZigBee devices, if set to 0, the coordinator will select a random PAN ID
          *           and the routers will join any extended PAN ID
@@ -76,7 +95,7 @@
          *     Failure otherwise
          */
         RadioStatus set_panid(uint64_t panid);
-        
+
         /** get_configured_panid - gets the configured PAN ID, as it was set by @ref set_panid().
          *
          *  @note on ZigBee devices, if set to 0, the coordinator will select a random PAN ID
@@ -161,16 +180,7 @@
          */
         RadioStatus check_for_coordinator_at_start(bool enable);
 
-        /** enable_network_encryption - Enable network encryption.
-         *
-         *  @param enable whether to enable this feature or not
-         *  @returns
-         *     Success if the operation was successful,
-         *     Failure otherwise
-         */
-        RadioStatus enable_network_encryption(bool enable);
-
-        /** set_encryption_key - Set the 128-bit AES network encryption key. If set to 0 (default), the module will select a random network key.
+        /** set_network_security_key - (Coordinator only) Set the 128-bit AES network encryption key. If set to 0 (default), the module will select a random network key.
          *  It is not recommended to set the key programmatically, because it could be read through the raw serial port bits.
          *  @param key pointer to the 128-bit AES key
          *  @param length size of the buffer pointed by 'key'
@@ -178,17 +188,7 @@
          *     Success if the operation was successful,
          *     Failure otherwise
          */
-        RadioStatus set_encryption_key(const uint8_t * const key, const uint16_t length);
-
-        /** set_tc_link_key - Set the Trust Center 128-bit AES link key. Setting it to 0 will cause the coordinator to transmit the network key in the clear to joining devices, and will cause joining devices to acquire the network key in the clear when joining.
-         *  It is not recommended to set the key programmatically, because it could be read through the raw serial port bits.
-         *  @param key pointer to the 128-bit AES key
-         *  @param length size of the buffer pointed by 'key'
-         *  @returns
-         *     Success if the operation was successful,
-         *     Failure otherwise
-         */
-        RadioStatus set_tc_link_key(const uint8_t * const key, const uint16_t length);
+        RadioStatus set_network_security_key(const uint8_t * const key, const uint16_t length);
 
 #define XBEE_ZB_ENC_OPT_SEND_KEY_ON_JOIN    0x01
 #define XBEE_ZB_ENC_OPT_USE_TRUST_CENTER    0x02
@@ -232,15 +232,8 @@
         /** unregister_io_sample_cb - removes the IO Sample Data reception callback */
         void unregister_io_sample_cb();
 
-        /** get_network_role - returns the role of this device in the ZigBee network
-         *
-         *  @returns the role of this device
-         */
-        NetworkRole get_network_role();
-        /**  */
-        
         /*********************** send_data member methods ************************/
-        /** send_data - sends data to a remote device 
+        /** send_data - sends data to a remote device
          *
          *  @param remote remote device
          *  @param data pointer to the data that will be sent
@@ -250,7 +243,7 @@
          *     TxStatusSuccess if the operation was successful,
          *     the error code otherwise
          */
-        virtual TxStatus send_data(const RemoteXBee& remote, const uint8_t *const data, uint16_t len, bool syncr = true);                                
+        virtual TxStatus send_data(const RemoteXBee& remote, const uint8_t *const data, uint16_t len, bool syncr = true);
 
         /** send_data - sends data to a remote device. This method uses
          *                   the explicit addressing frame, allowing to use source and
@@ -268,7 +261,7 @@
          *     TxStatusSuccess if the operation was successful,
          *     the error code otherwise
          */
-        TxStatus send_data(const RemoteXBee& remote, uint8_t source_ep, 
+        TxStatus send_data(const RemoteXBee& remote, uint8_t source_ep,
                                 uint8_t dest_ep, uint16_t cluster_id, uint16_t profile_id,
                                 const uint8_t *const data, uint16_t len, bool syncr = true);
 
@@ -283,11 +276,17 @@
          */
         TxStatus send_data_to_coordinator(const uint8_t *const data, uint16_t len, bool syncr = true);
 
+        /** get_assoc_status - returns current network association status. This wraps AI parameter, for more information refer to moudle's Reference Manual.
+         *
+         *  @returns an AssocStatus with current network association status.
+         */
+        AssocStatus get_assoc_status(void);
+
         /** is_joined - checks if the device is joined to ZigBee network
          *  @returns true if joined, false otherwise
          */
         bool is_joined();
-        
+
         /** get_remote_node_by_id - searches for a device in the network with the specified Node Identifier.
          *
          *  @param node_id node id of the device we are looking for
@@ -307,17 +306,17 @@
          *  @returns the command response status.
          */
         virtual AtCmdFrame::AtCmdResp set_param(const RemoteXBee& remote, const char * const param, uint32_t data);
-        
+
         /** set_param - sets a parameter in a remote radio by sending an AT command and waiting for the response.
          *
          *  @param remote remote device
          *  @param param parameter to be set.
-         *  @param data the parameter value byte array (len bytes) to be set. 
+         *  @param data the parameter value byte array (len bytes) to be set.
          *  @param len number of bytes of the parameter value.
          *  @returns the command response status.
          */
         virtual AtCmdFrame::AtCmdResp set_param(const RemoteXBee& remote, const char * const param, const uint8_t * data = NULL, uint16_t len = 0);
-        
+
         /* Allow using XBee::get_param() methods for local radio from this class */
         using XBee::get_param;
 
@@ -325,17 +324,17 @@
          *
          *  @param remote remote device
          *  @param param parameter to be get.
-         *  @param data pointer where the param value (4 bytes) will be stored. 
+         *  @param data pointer where the param value (4 bytes) will be stored.
          *  @returns the command response status.
          */
         virtual AtCmdFrame::AtCmdResp get_param(const RemoteXBee& remote, const char * const param, uint32_t * const data);
-      
+
         /** get_param - gets a parameter from a remote radio by sending an AT command and waiting for the response.
          *
          *  @param remote remote device
          *  @param param parameter to be get.
-         *  @param data pointer where the param value (n bytes) will be stored. 
-         *  @param len pointer where the number of bytes of the param value will be stored. 
+         *  @param data pointer where the param value (n bytes) will be stored.
+         *  @param len pointer where the number of bytes of the param value will be stored.
          *  @returns the command response status.
          */
         virtual AtCmdFrame::AtCmdResp get_param(const RemoteXBee& remote, const char * const param, uint8_t * const data, uint16_t * const len);
@@ -427,18 +426,6 @@
         RadioStatus enable_dio_change_detection(const RemoteXBee& remote, IoLine line, bool enable);
 
     protected:
-        /** Role of this device in the ZigBee network (coord, router or end device) */
-        NetworkRole      _nw_role;
-    
-        /** Indicates if the device is joined to a network. This variable is automatically updated
-         * by the library. If the device is acting as coordinator, its value its true */
-        volatile bool        _joined_network;
-
-        /** Vcc exceeded counter, automatically updated by the library */
-        volatile uint16_t    _vcc_exceeded_cnt;
-
-        /* TODO, add setter/getter */
-        uint8_t     _broadcast_radious;
 
         /** Frame handler used for the node discovery. Registered when a callback function
          * is registered */
@@ -447,12 +434,12 @@
         /** Frame handler used for the rx packets. Automatically registered when a callback
          *  function is registered */
         FH_RxPacketZB  *_rx_pkt_handler;
-    
+
         /** Frame handler used for the IO Data Sample packets. Automatically registered when a callback
          *  function is registered */
         FH_IoDataSampeZB  *_io_data_handler;
 
-        /** Method called directly by the library when a modem status frame is received to 
+        /** Method called directly by the library when a modem status frame is received to
          * update the internal status variables */
         virtual void radio_status_update(AtCmdFrame::ModemStatus modem_status);