NuMaker RS485 lib
Dependents: NuMaker-mbed-modbus-sample
nvt_rs485.h@5:3725fa015f1d, 18 months ago (annotated)
- Committer:
- cyliang
- Date:
- Tue Mar 14 17:36:56 2023 +0800
- Revision:
- 5:3725fa015f1d
- Parent:
- 4:3bdf456890b6
Support NUMAKER_IOT_M467
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
wclin | 0:22be4d425fdb | 1 | #ifndef NVTRS485_H |
wclin | 0:22be4d425fdb | 2 | #define NVTRS485_H |
wclin | 0:22be4d425fdb | 3 | |
wclin | 0:22be4d425fdb | 4 | #include "mbed.h" |
cyliang | 4:3bdf456890b6 | 5 | #if MBED_MAJOR_VERSION >= 6 |
cyliang | 4:3bdf456890b6 | 6 | #include "MyUnbufferedSerial.h" |
cyliang | 4:3bdf456890b6 | 7 | class NvtRS485 : public MyUnbufferedSerial { |
cyliang | 4:3bdf456890b6 | 8 | #else |
wclin | 0:22be4d425fdb | 9 | class NvtRS485 : public Serial { |
cyliang | 4:3bdf456890b6 | 10 | #endif |
wclin | 0:22be4d425fdb | 11 | public: |
wclin | 1:783999122629 | 12 | NvtRS485(PinName tx, PinName rx, PinName dir); |
wclin | 0:22be4d425fdb | 13 | virtual ~NvtRS485(void); |
wclin | 0:22be4d425fdb | 14 | int set_rs485_mode(PinName dir); |
wclin | 0:22be4d425fdb | 15 | }; |
wclin | 0:22be4d425fdb | 16 | |
wclin | 0:22be4d425fdb | 17 | #endif //NVTRS485_H |