修改功率返回error

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a set of sine waves
Posts: 56
Joined: Fri Mar 11, 2022 3:46 am

修改功率返回error

Postby a set of sine waves » Fri Jul 29, 2022 8:45 am

你好，我是用AT+RFPOWER命令修改发射功率返回error，修改不成功，比如
修改成AT+RFPOWER=78,4,4,4，

请问这个怎么解决呢？谢谢
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ESP_Sun
Posts: 326
Joined: Thu Dec 30, 2021 9:52 am

Re: 修改功率返回error

Postby ESP_Sun » Fri Jul 29, 2022 8:52 am

您有初始化 BLE 以及 wifi 模式吗？可以使用 AT+CWMODE? 以及 AT+BLEINIT? 查询下。
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a set of sine waves
Posts: 56
Joined: Fri Mar 11, 2022 3:46 am

Re: 修改功率返回error

Postby a set of sine waves » Fri Jul 29, 2022 9:11 am

要初始化之后才能使用这个命令吗？
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a set of sine waves
Posts: 56
Joined: Fri Mar 11, 2022 3:46 am

Re: 修改功率返回error

Postby a set of sine waves » Fri Jul 29, 2022 9:18 am

初始化BLE后是OK的。谢谢！
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