有妖气 发表于 2023-8-3 03:04:29

使用HC-12(433MHz)实现一个STC32对多个STC32控制的 求教!!

使用HC-12(433MHz)实现一个STC32对多个STC32控制的   求教!!



想用一个STC32单片机作为上位机,对两个STC32单片机远程控制!!


使用HC-12(433MHz,准备元件时买了,但是没有哪个题能用上,想着发挥部分用一下)无线对两个STC32控制!!


求代码!!!

电子DIY小家 发表于 2023-8-3 08:42:51

模块的参数设置好之后,他是串口控制的,找个串口通信的代码就可以了,记得波特率那些参数要一致
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

有妖气 发表于 2023-8-3 09:07:24

电子DIY小家 发表于 2023-8-3 08:42
模块的参数设置好之后,他是串口控制的,找个串口通信的代码就可以了,记得波特率那些参数要一致




一对多啊!!!

梁工 发表于 2023-8-3 09:50:16

433M模块是双向的吗?
双向的话,主机可以逐个呼叫从机,从机返回数据,或广播,每个从机都可以接收,但不返回数据(也可根据地址按时隙返回)。
单向的话,可以发3次,避免误码。
如果发送的编码是自定义的,则建议使用归零码,比如曼彻斯特编码,归零码对无线传输是最好的。

电子DIY小家 发表于 2023-8-3 10:46:56

有妖气 发表于 2023-8-3 09:07
一对多啊!!!

对啊,一对多的模块,你可以主机发一个指令,这时候所有从机都能收到消息,你可以在消息里加个类似于id一样的信息,从机判断id正确在发送信息,这时候虽然也是群发的,但是也可以加上主机的id,这样就和只有主机会响应了啊。一次操作一个从机,多操作几次就好了

独自等待 发表于 2024-1-5 00:39:34

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