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2025年05月22日09:52:18

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luojiayi 2025-05-22 09:52:20 +08:00
parent 98f2c88113
commit 0c3f951c74
1 changed files with 11 additions and 15 deletions
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20
src/utils/ble.js
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@ -172,21 +172,15 @@ class Bluetooth {
success: () => { success: () => {
this.deviceInfo.state = true; this.deviceInfo.state = true;
this.getBLEDeviceServices(); this.getBLEDeviceServices();
// this.getBLEDeviceCharacteristics();
}, },
fail: (res) => { fail: (res) => {
this.linkFlag = false; this.linkFlag = false;
console.log(res, this.deviceInfo, "连接错误"); console.log(res, this.deviceInfo, "连接错误");
this.callBack({ ...this.deviceInfo, errCode: 10003 }); this.callBack({ ...this.deviceInfo, errCode: 10003 });
if (!this.deviceInfo.deviceId) return this.timeout && this.clearTimeoutFn("timeout");
if (this.timeout) return;
if (res.errno == "1509007") { if (res.errno == "1509007") {
this.closeBluetoothAdapter(); this.closeBluetoothAdapter();
} else { } else {
this.timeout = setTimeout(() => { this.timeoutBleConnection()
this.timeout && this.clearTimeoutFn("timeout");
this.createBleConnection();
}, 10000);
} }
}, },
}); });
@ -196,8 +190,7 @@ class Bluetooth {
getBLEDeviceServices() { getBLEDeviceServices() {
Taro.getBLEDeviceServices({ Taro.getBLEDeviceServices({
deviceId: this.deviceInfo.deviceId, deviceId: this.deviceInfo.deviceId,
success: (res) => { success: () => {
console.log(JSON.stringify(res), 'JSON.stringify(res)');
this.getBLEDeviceCharacteristics(); this.getBLEDeviceCharacteristics();
}, },
fail: (err) => this.fail(err), fail: (err) => this.fail(err),
@ -269,15 +262,18 @@ class Bluetooth {
console.log(res, "蓝牙断开"); console.log(res, "蓝牙断开");
this.deviceInfo.state = res.connected; this.deviceInfo.state = res.connected;
this.callBack(this.deviceInfo); this.callBack(this.deviceInfo);
this.timeoutBleConnection()
}
});
}
timeoutBleConnection() {
this.linkFlag = false; this.linkFlag = false;
if (!this.available || this.timeout || !this.isInit || !this.deviceInfo.deviceId) return; if (!this.available || !this.isInit || !this.deviceInfo.deviceId) return;
this.timeout = setTimeout(() => { this.timeout = setTimeout(() => {
this.timeout && this.clearTimeoutFn("timeout"); this.timeout && this.clearTimeoutFn("timeout");
this.createBleConnection(); this.createBleConnection();
}, 3000); }, 3000);
} }
});
}
//停止搜寻附近的蓝牙外围设备 //停止搜寻附近的蓝牙外围设备
stopBluetoothDevicesDiscovery() { stopBluetoothDevicesDiscovery() {
Taro.stopBluetoothDevicesDiscovery(); Taro.stopBluetoothDevicesDiscovery();