Luckfox Forums

Posted: **2024-06-28 8:13**

[root@luckfox ]$ hcitool lescan
Set scan parameters failed: Input/output error

Posted: **2024-06-29 2:32**

您好，执行hciconfig -a查看是否成功打开蓝牙。
参考教程：https://wiki.luckfox.com/zh/Luckfox-Pic ... D%E7%89%99

Posted: **2024-07-01 2:23**

Eng38 wrote: ↑2024-06-29 2:32 您好，执行hciconfig -a查看是否成功打开蓝牙。
参考教程：https://wiki.luckfox.com/zh/Luckfox-Pic ... D%E7%89%99

蓝牙打开了，hcitool scan能成功执行，hcitool lescan会出错。

Posted: **2024-09-17 22:05**

xiajinlin wrote: ↑2024-07-01 2:23
Eng38 wrote: ↑2024-06-29 2:32 您好，执行hciconfig -a查看是否成功打开蓝牙。
参考教程：https://wiki.luckfox.com/zh/Luckfox-Pic ... D%E7%89%99
蓝牙打开了，hcitool scan能成功执行，hcitool lescan会出错。

我同样遇到了这个问题，报错信息一样。

Posted: **2024-09-18 1:40**

如果需要使用BLE 寻找蓝牙设备请执行以下命令

Code: Select all

hcitool cmd 0x03 0x0003 #reset
hcitool cmd 08 01 3f 00 00 00 00 00 00 00 #启动BLE 并设置参数
hcitool lescan

Luckfox Forums

BLE scan失败

BLE scan失败

Re: BLE scan失败

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Re: BLE scan失败