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[问答]

RN4870恢复出厂设置

嗨,我正在制作使用RN870的定制板。昨天我可以通过UART访问RN48 70,但现在不行。这个模块似乎处于待机状态。(P1Y0:STATES2=低,P1Y1: STATES1=高)我不知道是什么原因,所以我想做“工厂复位”,但我找不到该程序的文件。如果有人知道怎么做,你能让我吗?或者,请告诉我如何退出待机状态。

以上来自于百度翻译


      以下为原文

    Hi, all
I'm making custom board that used the RN4870.
I could access to the RN4870 through UART in yesterday, but I can't now.
The module is seem to standby state. (P1_0:Status2=Low, P1_1:Status1=High)
I don't know what is cause, so I want to do 'Factory Reset'.
But I could not find out document of that procedure.
If anybody knows how to do that, could you let me?
Or, please let me know how to exit from standby state.
Best regards,

回帖(8)

刘丽菲

2019-4-30 14:24:38
工厂重置是命令“SF,1”。但是如果你的模块失去了MAC地址,这将无济于事。请参阅本主题:HTTP://www. McCHIP.COM/FUMMS/M954 916.ASPX

以上来自于百度翻译


      以下为原文

    Factory reset is command "SF,1". But if your module has lost its MAC address, this will not help. See this topic:
 
http://www.microchip.com/forums/m954916.aspx
 
 
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张媛媛

2019-4-30 14:43:39
谢谢你的回复。我联系了当地销售,他们现在支持我。模块是启动,但显示%unNoNeNoice %,所以我放弃修理,并将该模块更换为新的。

以上来自于百度翻译


      以下为原文

    Thank you for your reply.
I was contacted local sales and they support me now.
Module is boot but that display %UnknownDevice%, so I was give up to repair and replaced that module to new one.
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刘丽菲

2019-4-30 14:52:36
在之前的命令完全由模块响应之前,我已经通过发送命令来擦除其中的至少一个。在发送另一个命令之前等待完整的响应(包括对每个命令都像l& Cr & gt;lt & lfgt)的完整响应是非常关键的。

以上来自于百度翻译


      以下为原文

    I've bricked at least one of these by sending commands before the previous commands were completely responded to by the module. It is critical to wait for the complete response (including delimiters like to each command before sending another.
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张媛媛

2019-4-30 15:11:15
谢谢你的回复和做测试。你能告诉我你在测试中执行了什么命令吗?如果你还记得的话。我从本地的销售中听说过,如果关闭电源,模块在执行命令和NVM(非易失性存储器)写入之间的时候,模块就不能工作。(S.PC命令)最好的问候,

以上来自于百度翻译


      以下为原文

    Thank you for your reply and to do test.
Could you tell me know what command did you execute in testing, if you remember.
I heard from my local sales, sometime the module get to not work if shut down a power the module between executing command accompany with NVM(Non-Volatile Memory) write. (ex. SN, PC command)
Best regards,
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