BLEPeripheral.h

00001 #ifndef _BLE_PERIPHERAL_H_
00002 #define _BLE_PERIPHERAL_H_
00003 
00004 #include "Arduino.h"
00005 
00006 #include "nRF8001.h"
00007 
00008 #include "BLEAttribute.h"
00009 #include "BLECentral.h"
00010 #include "BLEDescriptor.h"
00011 #include "BLEService.h"
00012 #include "BLETypedCharacteristics.h"
00013 
00014 enum BLEPeripheralEvent {
00015   BLEConnected = 0,
00016   BLEDisconnected = 1
00017 };
00018 
00019 typedef void (*BLEPeripheralEventHandler)(BLECentral& central);
00020 
00021 class BLEPeripheral : public nRF8001EventListener, public BLECharacteristicValueChangeListener
00022 {
00023   public:
00024     BLEPeripheral(DigitalInOut *req, DigitalInOut *rdy, DigitalInOut *rst);
00025     virtual ~BLEPeripheral();
00026 
00027     void begin();
00028     void poll();
00029 
00030     void setAdvertisedServiceUuid(const char* advertisedServiceUuid);
00031     void setManufacturerData(const unsigned char manufacturerData[], unsigned char manufacturerDataLength);
00032     void setLocalName(const char *localName);
00033 
00034     void setDeviceName(const char* deviceName);
00035     void setAppearance(unsigned short appearance);
00036 
00037     void addAttribute(BLEAttribute& attribute);
00038 
00039     void disconnect();
00040 
00041     BLECentral central();
00042     bool connected();
00043 
00044     void setEventHandler(BLEPeripheralEvent event, BLEPeripheralEventHandler eventHandler);
00045 
00046   protected:
00047     bool characteristicValueChanged(BLECharacteristic& characteristic);
00048     bool canNotifyCharacteristic(BLECharacteristic& characteristic);
00049     bool canIndicateCharacteristic(BLECharacteristic& characteristic);
00050 
00051     virtual void nRF8001Connected(nRF8001& nRF8001, const unsigned char* address);
00052     virtual void nRF8001Disconnected(nRF8001& nRF8001);
00053 
00054     virtual void nRF8001CharacteristicValueChanged(nRF8001& nRF8001, BLECharacteristic& characteristic, const unsigned char* value, unsigned char valueLength);
00055     virtual void nRF8001CharacteristicSubscribedChanged(nRF8001& nRF8001, BLECharacteristic& characteristic, bool subscribed);
00056 
00057     virtual void nRF8001AddressReceived(nRF8001& nRF8001, const unsigned char* address);
00058     virtual void nRF8001TemperatureReceived(nRF8001& nRF8001, float temperature);
00059     virtual void nRF8001BatteryLevelReceived(nRF8001& nRF8001, float batteryLevel);
00060 
00061   private:
00062     nRF8001                        _nRF8001;
00063 
00064     const char*                    _advertisedServiceUuid;
00065     const unsigned char*           _manufacturerData;
00066     unsigned char                  _manufacturerDataLength;
00067     const char*                    _localName;
00068 
00069     BLEAttribute**                 _attributes;
00070     unsigned char                  _numAttributes;
00071 
00072     BLEService                     _genericAccessService;
00073     BLECharacteristic              _deviceNameCharacteristic;
00074     BLECharacteristic              _appearanceCharacteristic;
00075     BLEService                     _genericAttributeService;
00076     BLECharacteristic              _servicesChangedCharacteristic;
00077 
00078     BLECentral                     _central;
00079     BLEPeripheralEventHandler      _eventHandlers[2];
00080 };
00081 
00082 #endif