【发布时间】:2021-07-15 12:08:40
【问题描述】:
React Native 应用程序与 BLE 管理器用于与 BLE 设备交互。
我可以扫描设备,默认运行 10 秒。
预期的行动, 当我找到一个设备并单击连接按钮 [在同一页面上,正在扫描设备的位置],我需要停止进一步扫描并启动连接。
问题是, 它在扫描期间没有响应按钮操作。只有在给定时间完成扫描后,才会发起连接请求。
下面给出了代码 sn-p,当点击连接按钮时。
try {
console.log('connect....');
await BleManager.stopScan();
setIsScanning(false);
await connectBle(peripheral.id);
Alert.alert(
'Alert Title',
`Successfully Connected to ${peripheral.name}`,
[
{
text: 'OK',
onPress: () => handleConnected(peripheral),
},
],
);
getConnectedPeripherals();
var newPeripherals1 = newPeripherals.filter(n => n.id !== peripheral.id);
console.log('newPeripherals1111', newPeripherals1);
setNewPeripherals(newPeripherals1);
} catch (error) {
Alert.alert(
'Alert Title',
`Successfully Connected to ${peripheral.name}`,
[
{
text: 'OK',
onPress: () => {},
// navigation.navigate('Configuration', {
// peripheral: peripheral,
// }),
},
],
);
}
}```
【问题讨论】:
标签: react-native react-native-ble-plx react-native-ble-manager