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Add rts dtr and baudrate public functions in CDC Serial_ class #1179

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Add rts dtr and baudrate public functions in CDC Serial_ class #1179

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17 changes: 17 additions & 0 deletions hardware/arduino/cores/arduino/CDC.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -237,6 +237,23 @@ Serial_::operator bool() {
return result;
}


unsigned long Serial_::baudrate(void)
{
return _usbLineInfo.dwDTERate;
}

bool Serial_::dtr(void)
{
return (_usbLineInfo.lineState & 0x01) == 0x01;
}

bool Serial_::rts(void)
{
return (_usbLineInfo.lineState & 0x02) == 0x02;
}


Serial_ Serial;

#endif
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3 changes: 3 additions & 0 deletions hardware/arduino/cores/arduino/USBAPI.h
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Expand Up @@ -40,6 +40,9 @@ class Serial_ : public Stream
virtual int read(void);
virtual void flush(void);
virtual size_t write(uint8_t);
virtual unsigned long baudrate(void);
virtual bool dtr(void);
virtual bool rts(void);
using Print::write; // pull in write(str) and write(buf, size) from Print
operator bool();
};
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