NuMaker RS485 lib

Dependents:   NuMaker-mbed-modbus-sample

Revision:
4:3bdf456890b6
Parent:
1:783999122629
--- a/nvt_rs485.h	Fri Oct 06 02:23:24 2017 +0000
+++ b/nvt_rs485.h	Thu Feb 25 15:26:25 2021 +0800
@@ -2,8 +2,12 @@
 #define NVTRS485_H
  
 #include "mbed.h"
-
+#if MBED_MAJOR_VERSION >= 6
+#include "MyUnbufferedSerial.h"
+class NvtRS485 : public MyUnbufferedSerial {
+#else
 class NvtRS485 : public Serial {
+#endif
 public:
     NvtRS485(PinName tx, PinName rx, PinName dir);
     virtual ~NvtRS485(void);