通号院驱动宏定义修改

xr17v35x.c

@@ -147,7 +147,7 @@ struct serial_uart_config {
 
 
 // Set this parameter to 1 to enable RS485 mode
-#define ENABLE_RS485		        0
+#define ENABLE_RS485		        1
 //Set this parameter to 1 to enable DTR RS-485 half duplex direction control
 #define USE_DTR_RS485                    0
 // Set this parameter to 1 to enabled internal loopback