楼主先了解一下什么是AT指令集。 |
多读用户手册 |
这些模块应该有UART接口,将其余STM32的UART接口相连,按产品手册的协议编写程序,接收报文数据,解出GPS信息。 |
.... Support standard GSM07.07,07.05 AT commands and Ai-Thinker extended commands; A9 supports 3 serial ports, one download serial port and one AT command port; .... |
應該会支持 AT Command. |