main.cpp

00001 #include "mbed.h"
00002 #include "BLEDevice.h"
00003 #include "AltBeaconService.h"
00004 #include "iBeaconService.h"
00005 
00006 
00007 BLEDevice ble;
00008 DigitalOut led(LED1);
00009 
00010 /*..........................................................................
00011 uint8_t beaconID[] =    {   0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4,
00012                             0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61,
00013                             0x11, 0x22, 0x33, 0x44
00014                         };
00015 uint16_t manufacturerID = 0x5900; //Nordic SIG ID
00016 int8_t rssi = -122;
00017 ..........................................................................*/
00018 
00019 
00020 uint8_t beaconID[] =    {   0xE2, 0x0A, 0x39, 0xF4, 0x73, 0xF5, 0x4B, 0xC4,
00021                             0xA1, 0x2F, 0x17, 0xD1, 0xAD, 0x07, 0xA9, 0x61
00022                         };
00023 uint16_t majorNumber = 1122;
00024 uint16_t minorNumber = 3344;
00025 uint16_t txPower = 0xC8;
00026 
00027 
00028 uint16_t customServiceUUID  = 0xA000;
00029 uint16_t readCharUUID       = 0xA001;
00030 uint16_t writeCharUUID      = 0xA002;
00031 uint16_t A16                = 0xA005;
00032 
00033 
00034 
00035 
00036 
00037 const uint8_t b1_id   = 0x01;
00038 const uint8_t b2_id   = 0x02;
00039 const uint8_t b3_id   = 0x03;
00040 const uint8_t b4_id   = 0x04;
00041 const uint8_t b5_id   = 0x05;
00042 const uint8_t b6_id   = 0x06;
00043 const uint8_t b7_id   = 0x07;
00044 const uint8_t b8_id   = 0x08;
00045 
00046 const uint8_t bA1_id  = 0x31;
00047 const uint8_t bA2_id  = 0x32;
00048 const uint8_t bA3_id  = 0x33;
00049 const uint8_t bA4_id  = 0x34;
00050 const uint8_t bA5_id  = 0x35;
00051 const uint8_t bA6_id  = 0x36;
00052 const uint8_t bA7_id  = 0x37;
00053 
00054 PinName flood_p     = P0_4;
00055 PinName b1_p        = P0_28;
00056 PinName b2_p        = P0_29;
00057 PinName b3_p        = P0_15;
00058 PinName b4_p        = P0_10; //CTX
00059 PinName b5_p        = P0_9;  //TXD
00060 PinName b6_p        = P0_11; //RXD
00061 PinName b7_p        = P0_8;  //RTS
00062 
00063 
00064 /*
00065 PinName b4_p             = CTX; //CTX
00066 PinName b5_p             = TXD;  //TXD
00067 PinName b6_p             = D0; //RXD
00068 PinName b7_p             = D3;  //RTS
00069 */
00070 
00071 
00072 const static char     DEVICE_NAME[]        = "PETE2"; // change this
00073 static const uint16_t uuid16_list[]        = {0xFF02}; //Custom UUID, FFFF is reserved for development
00074 
00075 
00076 //setup custom characteristics
00077 
00078 //read
00079 static uint8_t readValue[10] = {0};
00080 ReadOnlyArrayGattCharacteristic<uint8_t, sizeof(readValue)> readChar(readCharUUID, readValue);
00081 //write
00082 static uint8_t writeValue[10] = {0};
00083 WriteOnlyArrayGattCharacteristic<uint8_t, sizeof(writeValue)> writeChar(writeCharUUID, writeValue);
00084 
00085 
00086 // Set up custom service
00087 GattCharacteristic  *characteristics[] = {&readChar, &writeChar};
00088 GattService         customService(customServiceUUID, characteristics, sizeof(characteristics) / sizeof(GattCharacteristic *));
00089 
00090 //setup led
00091 DigitalOut led1(P0_19);
00092 
00093 //setup digital outs
00094 DigitalOut b1(b1_p);
00095 DigitalOut b2(b2_p);
00096 DigitalOut b3(b3_p);
00097 DigitalOut b4(b4_p);
00098 DigitalOut b5(b5_p);
00099 //DigitalOut b6(b6_p);
00100 DigitalOut b7(b7_p);
00101 
00102 DigitalIn enable(flood_p);
00103 
00104 
00105 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason);
00106 void writeCharCallback(const GattCharacteristicWriteCBParams *params);
00107 void testAll(void);
00108 void blinky(void);
00109 int flip(char value);
00110 
00111 
00112 //main loop............................................................................................................
00113 int main(void)
00114 {
00115     /* initialize stuff */
00116     led1 = 1;
00117     
00118     b1 = 1;//b1_p = P0_28;
00119     b2 = 1;//b2_p = P0_29;
00120     b3 = 1;//b3_p = P0_9;
00121     b4 = 1;//b4_p = P0_10; //CTX
00122     b5 = 1;//b5_p = P0_9;  //TXD
00123     //b6 = 1;//b6_p = P0_11; //RXD
00124     b7 = 1;//b7_p = P0_8;  //RTS
00125               
00126     
00127 
00128     
00129     ble.init();
00130     
00131     //setup beacon service
00132     //AltBeaconService altbeacon(ble, manufacturerID, beaconID, rssi);
00133     iBeaconService ibeacon(ble, beaconID, majorNumber, minorNumber, txPower);
00134     
00135     
00136     ble.onDisconnection(disconnectionCallback);
00137     ble.onDataWritten(writeCharCallback);
00138 
00139 
00140     /* setup advertising */
00141     
00142     // BLE only, no classic BT
00143     ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
00144     // advertising type
00145     ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
00146     // add name
00147     ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
00148     // UUID's broadcast in advertising packet
00149     ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t *)uuid16_list, sizeof(uuid16_list));
00150     
00151     
00152     // set interval
00153     ble.setAdvertisingInterval(100); // 100ms. 
00154 
00155     // add our custom service
00156     ble.addService(customService);
00157 
00158     // start advertising
00159     ble.startAdvertising(); 
00160     
00161     // infinite loop waiting for BLE interrupt events
00162     while (true) {
00163         ble.waitForEvent(); //Save power
00164     }
00165 }
00166 //.......................end main............................................................................................
00167 
00168 /*
00169  *  Restart advertising when phone app disconnects
00170 */ 
00171 void disconnectionCallback(Gap::Handle_t handle, Gap::DisconnectionReason_t reason)
00172 {
00173     ble.startAdvertising(); 
00174 }
00175 
00176 /* 
00177  *  handle writes to writeCharacteristic
00178 */
00179 void writeCharCallback(const GattCharacteristicWriteCBParams *params)
00180 {
00181     // check to see what characteristic was written, by handle
00182     if(params->charHandle == writeChar.getValueHandle()) 
00183     {
00184         //testAll();
00185         flip(params->data[0]);
00186 
00187         // update the readChar with the value of writeChar
00188         ble.updateCharacteristicValue(readChar.getValueHandle(),params->data,params->len);
00189     }
00190 }
00191 
00192 void testAll(void)
00193 {
00194     for(int i=0; i<4; i++)    
00195     {
00196         led1 = !led1;
00197         b1 = !b1;
00198         b2 = !b2;
00199         b3 = !b3;
00200         b4 = !b4;
00201         b5 = !b5;
00202         //b6 = !b6;
00203         b7 = !b7;
00204         wait(1);
00205     }
00206 }
00207 void blinky(void)
00208 {
00209     for(int i=0; i<20; i++)    
00210     {
00211         led1 = !led1;
00212         wait(.3);
00213     }
00214 }
00215 int flip(char value)
00216 {
00217     int ret = 0;
00218     
00219     switch(value)
00220     {
00221         case b1_id  :
00222         case bA1_id :       led1 = !led1;
00223                             b1 = !b1;
00224                             break;
00225                             
00226         case b2_id  :
00227         case bA2_id :       led1 = !led1;
00228                             b2 = !b2;
00229                             break;
00230         
00231         case b3_id  :
00232         case bA3_id :       led1 = !led1;
00233                             b3 = !b3;
00234                             break;
00235         
00236         case b4_id  :
00237         case bA4_id :       led1 = !led1;
00238                             b4 = !b4;
00239                             break;
00240         
00241         case b5_id  :
00242         case bA5_id :       led1 = !led1;
00243                             b5 = !b5;
00244                             break;
00245         
00246         case b7_id  :
00247         case bA7_id :       led1 = !led1;
00248                             b7 = !b7;
00249                             break;
00250         
00251         default :           blinky();
00252                             ret = 1;
00253                             break;
00254     }
00255     return ret;
00256 }