Src/application/modbus.h @@ -3,7 +3,7 @@ //#include "sys.h" #include "main.h" #include "Usart.h" //#define RS485_TX_EN PDout(7) //#define RS485_TX_EN PDout(7) #define RS485_TX_PIN GPIO_Pin_7 #define RS485_TX_GPIO GPIOB