RTT F411CE

8266AT客户端

• board.h

#define BSP_USING_UART1
#define BSP_UART1_TX_PIN       "PA9"
#define BSP_UART1_RX_PIN       "PA10"#define BSP_USING_UART2
#define BSP_UART2_TX_PIN       "PA2"
#define BSP_UART2_RX_PIN       "PA3"

安装包 at_device