main.cpp

00001 // ヘッダのインクルード
00002 #include "mbed.h"
00003 #include "BLEDevice.h"
00004 
00005 #define CHARACTERISTIC_LEN 100
00006 
00007 // デバイス名の登録
00008 const static char  DEVICE_NAME[] = "mbed_HRM1017";
00009 
00010 // UUIDの登録
00011 static const uint8_t UUID_BRIL_SERVICE[]    = {0x4d,0x92,0x37,0xc0,0xbd,0x5b,0x45,0x93,0xad,0x55,0xd8,0xf5,0x95,0xcf,0xe2,0xea};
00012 static const uint8_t UUID_CHAR_DATA[]       = {0xe5,0xc1,0xcf,0x6e,0xe0,0x57,0x40,0x08,0x98,0x21,0x17,0x71,0x10,0x24,0xe8,0x85};
00013 
00014 // 
00015 uint8_t gRwData[CHARACTERISTIC_LEN] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15};
00016 int g_conflg = 0;
00017 int g_test = 0;
00018 int g_receiveflg = 0;
00019 uint8_t g_txdata[100];
00020 uint8_t g_rxdata[100];
00021 
00022 BLEDevice   ble;
00023 Serial      pc(USBTX, USBRX);
00024 
00025 uint8_t     thermTempPayload[5] = { 1, 2, 3, 4, 5 };
00026 
00027 GattCharacteristic  gDataCharacteristic ( UUID_CHAR_DATA, gRwData, sizeof(gRwData), sizeof(gRwData),
00028                                             GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ | GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE);
00029 
00030 GattCharacteristic  tempChar( GattCharacteristic::UUID_TEMPERATURE_MEASUREMENT_CHAR,
00031                                 thermTempPayload, 100, 100,
00032                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_INDICATE |
00033                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ |
00034                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE );
00035 
00036 // バッテリーレベル用変数
00037 uint8_t            batt = 100;     // Battery level
00038 uint8_t            read_batt = 0;  // Variable to hold battery level reads
00039 
00040 // バッテリーレベル用GATT
00041 GattCharacteristic battLevel ( GattCharacteristic::UUID_BATTERY_LEVEL_CHAR,
00042                                 (uint8_t *)batt, 1, 1,
00043                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_NOTIFY |
00044                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_READ |
00045                                 GattCharacteristic::BLE_GATT_CHAR_PROPERTIES_WRITE );
00046 
00047 // 
00048 GattCharacteristic *htmChars[] = {&tempChar, };
00049 GattCharacteristic *battChars[] = {&battLevel, };
00050 GattCharacteristic *RwDataChars[] = {&gDataCharacteristic};
00051 
00052 GattService     htmService( GattService::UUID_HEALTH_THERMOMETER_SERVICE, htmChars, 
00053                                 sizeof(htmChars) / sizeof(GattCharacteristic * ) );
00054 GattService     battService( GattService::UUID_BATTERY_SERVICE, battChars,
00055                                 sizeof(battChars) / sizeof(GattCharacteristic * ) );
00056 GattService     gBrilService = GattService(UUID_BRIL_SERVICE, RwDataChars, sizeof(RwDataChars) / sizeof(GattCharacteristic *));
00057 
00058 uint16_t        uuid16_list[] = {GattService::UUID_HEALTH_THERMOMETER_SERVICE,
00059                                     GattService::UUID_BATTERY_SERVICE};
00060 
00061 static Gap::ConnectionParams_t connectionParams;
00062 
00063 void onDisconnectionCallback( Gap::Handle_t handle, Gap::DisconnectionReason_t reason ){
00064 
00065     g_conflg = 0;
00066     ble.startAdvertising();
00067     pc.printf( "Disconnect!!\r\n" );
00068 
00069 }
00070 
00071 void onConnectionCallback( Gap::Handle_t handle, Gap::addr_type_t type, const Gap::address_t addr,
00072                             Gap::addr_type_t addr_type_townAddrType, const Gap::address_t ownAddr,
00073                             const Gap::ConnectionParams_t *params ){
00074 
00075     g_conflg = 1;
00076     pc.printf( "Connect!!\r\n" );
00077 
00078 }
00079 
00080 void onDataWrittenCallback( const GattCharacteristicWriteCBParams *params ){
00081     int i;
00082     
00083     uint16_t bytesread = params->len;
00084 
00085     batt--;
00086     if( batt < 0 ){
00087         batt = 100;
00088     }
00089 
00090     pc.printf( "Written %d Bytes.\r\n", bytesread );
00091     for( i = 0; i < bytesread; i++ ){
00092         pc.printf( "%02x",params->data[i] );
00093         if( ( i + 1 ) < bytesread ){
00094             pc.printf( ", " );
00095         }
00096     }
00097     pc.printf( "\r\n" );
00098 
00099     if( ( params->data[0] == 0x24 ) && ( params->data[1] == 0x02 ) ){
00100         g_receiveflg = 1;
00101     }
00102 
00103     ble.updateCharacteristicValue( tempChar.getValueAttribute().getHandle(), thermTempPayload, sizeof( thermTempPayload ) );
00104 //    ble.updateCharacteristicValue(battLevel.getHandle(), (uint8_t *)&batt, sizeof(batt));
00105 }
00106 
00107 void create_data(){
00108     
00109     int i;
00110 
00111 }
00112 
00113 int main( void )
00114 {
00115 
00116 // 初期設定
00117     ble.init();
00118 // コールバック関数の設定
00119     ble.onDisconnection( onDisconnectionCallback );
00120     ble.onConnection( onConnectionCallback );
00121     ble.onDataWritten(onDataWrittenCallback);
00122 
00123     ble.getPreferredConnectionParams( &connectionParams );
00124 
00125     ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED | GapAdvertisingData::LE_GENERAL_DISCOVERABLE);
00126 //    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_16BIT_SERVICE_IDS, (uint8_t*)uuid16_list, sizeof(uuid16_list));
00127 //    ble.accumulateAdvertisingPayload(GapAdvertisingData::GENERIC_THERMOMETER);
00128     ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LOCAL_NAME, (uint8_t *)DEVICE_NAME, sizeof(DEVICE_NAME));
00129     ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
00130     ble.setAdvertisingInterval(160); /* 100ms; in multiples of 0.625ms. */
00131     ble.setAdvertisingTimeout(0);       // アドバタイジングモードのタイムアウト無効
00132 
00133 // アドバタイズモード開始
00134     ble.startAdvertising();
00135 
00136 // サービスの追加
00137     ble.addService(htmService);
00138     ble.addService(battService);
00139     ble.addService(gBrilService);
00140 
00141     while(1){
00142 
00143         ble.waitForEvent();
00144         if( g_receiveflg ){
00145 
00146         }
00147 
00148     }
00149 }