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STM32F4 AT command
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Aug 24, 2016, 5:24:12 AM
8/24/16
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我想問一下,有人使用過STM32F4 來進行wifi模組 ESP8266 的 AT command嗎
想問一下原理
假設USART3 RX TX 接WIFI
USART1 RX TX 接電腦序列埠
我是USART_SendData(USART3,"AT"),丟命令進去WIFI
然後他會回傳 OK?
回傳的東西 c=USART_ReceiveData(USART3)
我再把 c丟進USART1裡面然後開序列埠來看?
USART_SendData(USART1,c)
這個大致上的想法有錯嗎?
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