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Add Adafruit_USBD_CDC::dtr() #21

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5 changes: 5 additions & 0 deletions Adafruit_USBD_CDC.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,11 @@ uint8_t Adafruit_USBD_CDC::numbits(void)
return coding.data_bits;
}

int Adafruit_USBD_CDC::dtr(void)
{
return tud_cdc_connected();
}

Adafruit_USBD_CDC::operator bool()
{
bool ret = tud_cdc_connected();
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1 change: 1 addition & 0 deletions Adafruit_USBD_CDC.h
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,7 @@ class Adafruit_USBD_CDC : public Stream, public Adafruit_USBD_Interface
uint8_t stopbits(void);
uint8_t paritytype(void);
uint8_t numbits(void);
int dtr(void);

virtual int available(void);
virtual int peek(void);
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