美格4G模块SLM790_TCPIP协议驱动头文件 #include"slm790.h" #include"stm32f4xx_hal.h" #include"stdio.h" #include"string.h" #include"usart.h" #include"stdint.h" #include"event_groups.h" #include"stm32f4xx_hal_uart.h" #include"stm32f4xx_hal_usart.h" #include"stdlib.h" #defineSTRCMP...