ESP-AT固件提示modem sleep is disable, can't init bt stack

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adrien-iris
Posts: 8
Joined: Wed Jun 29, 2022 7:59 am

ESP-AT固件提示modem sleep is disable, can't init bt stack

Postby adrien-iris » Mon Mar 20, 2023 9:55 am

ESP32-MINI-1模块,使用2.5.0版本ESP-AT固件,编译时选择支持SPP AT指令,去掉了一些无关的配置。每次上电或使用AT+RST复位后,发送
AT+BTINIT=1命令返回ERROR,ESP32的调试串口会输出modem sleep is disable, can't init bt stack信息,等待一会后再发送AT+BTINIT=1指令才会返回OK,这个问题是什么引起的?

ESP_Sun
Posts: 288
Joined: Thu Dec 30, 2021 9:52 am

Re: ESP-AT固件提示modem sleep is disable, can't init bt stack

Postby ESP_Sun » Thu Mar 23, 2023 5:48 am

都改了哪些配置呢?

adrien-iris
Posts: 8
Joined: Wed Jun 29, 2022 7:59 am

Re: ESP-AT固件提示modem sleep is disable, can't init bt stack

Postby adrien-iris » Fri Mar 24, 2023 8:33 am

ESP_Sun wrote:
Thu Mar 23, 2023 5:48 am
都改了哪些配置呢?
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esp-at
Posts: 123
Joined: Mon May 09, 2022 3:00 am

Re: ESP-AT固件提示modem sleep is disable, can't init bt stack

Postby esp-at » Fri Mar 24, 2023 11:26 am

这是个好问题。
当前 AT 工程里,需要开启对 Wi-Fi 功能的支持,即使能 AT wifi command support,才能跑蓝牙的功能。

后续会考虑支持在 Wi-Fi 禁用的情况下,支持单 BLE 的情况。

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