NuMaker RS485 lib
Dependents: NuMaker-mbed-modbus-sample
nvt_rs485.h@0:22be4d425fdb, 2016-09-20 (annotated)
- Committer:
- wclin
- Date:
- Tue Sep 20 01:17:32 2016 +0000
- Revision:
- 0:22be4d425fdb
- Child:
- 1:783999122629
Add rs485 class
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" |
wclin | 0:22be4d425fdb | 5 | |
wclin | 0:22be4d425fdb | 6 | class NvtRS485 : public Serial { |
wclin | 0:22be4d425fdb | 7 | |
wclin | 0:22be4d425fdb | 8 | public: |
wclin | 0:22be4d425fdb | 9 | enum E_PFM { |
wclin | 0:22be4d425fdb | 10 | NUC472, |
wclin | 0:22be4d425fdb | 11 | CNT |
wclin | 0:22be4d425fdb | 12 | }; |
wclin | 0:22be4d425fdb | 13 | |
wclin | 0:22be4d425fdb | 14 | E_PFM m_ePFMID; |
wclin | 0:22be4d425fdb | 15 | NvtRS485(PinName tx, PinName rx, PinName dir, E_PFM pfm=NUC472); |
wclin | 0:22be4d425fdb | 16 | virtual ~NvtRS485(void); |
wclin | 0:22be4d425fdb | 17 | int set_rs485_mode(PinName dir); |
wclin | 0:22be4d425fdb | 18 | }; |
wclin | 0:22be4d425fdb | 19 | |
wclin | 0:22be4d425fdb | 20 | #endif //NVTRS485_H |