1const UUID_VENDOR_SERVICE = { "android": "0000FFA0-0000-1000-8000-00805F9B34FB", "ios": "FFA0" }
2const UUID_VENDOR_CHAR_READ = { "android": "0000FFA1-0000-1000-8000-00805F9B34FB", "ios": "FFA1" }
3const UUID_VENDOR_CHAR_WRITE = { "android": "0000FFA2-0000-1000-8000-00805F9B34FB", "ios": "FFA2" }
4const UUID_VENDOR_CHAR_NOTIFY = { "android": "0000FFA3-0000-1000-8000-00805F9B34FB", "ios": "FFA3" }
5
6function GetBluetoothAdapterState() {
7  return new Promise((resolve, reject) => {
8    my.getBluetoothAdapterState({
9      success: res => {
10        console.log(res)
11        resolve(res);
12      },
13      fail: error => {
14        reject(error);
15      },
16    })
17  })
18}
19
20function OpenBluetoothAdapter() {
21  return new Promise((resolve, reject) => {
22    my.openBluetoothAdapter({
23      success: res => {
24        if (!res.isSupportBLE) {
25          reject({ content: '抱歉，您的手机蓝牙暂不可用' });
26        }
27        resolve({ content: '初始化成功！' });
28      },
29      fail: error => {
30        reject({ content: JSON.stringify(error) });
31      },
32    });
33  })
34}
35
36function CloseBluetoothAdapter() {
37  return new Promise((resolve, reject) => {
38    my.offBLECharacteristicValueChange();
39    my.closeBluetoothAdapter({
40      success: () => {
41        resolve({ content: '关闭蓝牙成功！' });
42      },
43      fail: error => {
44        reject({ content: JSON.stringify(error) });
45      },
46    });
47  })
48}
49
50function ConnectBLEDevice(deviceId) {
51  return new Promise((resolve, reject) => {
52    my.connectBLEDevice({
53      deviceId: deviceId,
54      success: res => {
55        resolve({ content: res });
56      },
57      fail: error => {
58        reject({ content: JSON.stringify(error) });
59      },
60    })
61  })
62}
63
64function DisconnectBLEDevice(deviceId) {
65  return new Promise((resolve, reject) => {
66    my.disconnectBLEDevice({
67      deviceId: deviceId,
68      success: res => {
69        resolve({ content: res });
70      },
71      fail: error => {
72        reject({ content: JSON.stringify(error) });
73      },
74    })
75  })
76}
77
78function DiscoveryBLEDevice(targetUUID) {
79  return new Promise((resolve, reject) => {
80    my.startBluetoothDevicesDiscovery({
81      allowDuplicatesKey: true,
82      success: () => {
83        setTimeout(() => {
84          my.getBluetoothDevices({
85            success: res => {
86              console.log(res)
87              let _net_config_devices = [];
88              for (let index = 0; index < res.devices.length; index++) {
89                if (res.devices[index].advertisServiceUUIDs != undefined && res.devices[index].advertisServiceUUIDs[0] == targetUUID) {
90                  _net_config_devices.push(res.devices[index]);
91                }
92              }
93              if (_net_config_devices.length > 0) {
94                resolve({ devices: _net_config_devices, content: 'success' })
95              } else {
96                resolve({ devices: null, content: '未搜索到目标设备' })
97              }
98            },
99            fail: error => {
100              resolve({ devices: null, content: '获取设备失败' + JSON.stringify(error) });
101            },
102          });
103        }, 500)
104      },
105      fail: error => {
106        resolve({ devices: null, content: '启动扫描失败' + JSON.stringify(error) });
107      },
108    });
109  });
110}
111
112module.exports = {
113  GetBluetoothAdapterState: GetBluetoothAdapterState,
114  OpenBluetoothAdapter: OpenBluetoothAdapter,
115  CloseBluetoothAdapter: CloseBluetoothAdapter,
116  ConnectBLEDevice: ConnectBLEDevice,
117  DisconnectBLEDevice: DisconnectBLEDevice,
118  DiscoveryBLEDevice: DiscoveryBLEDevice,
119  UUID_VENDOR_SERVICE,
120  UUID_VENDOR_CHAR_READ,
121  UUID_VENDOR_CHAR_WRITE,
122  UUID_VENDOR_CHAR_NOTIFY
123}