Zach Eveland b685aef6ec added Boolean operators to HardwareSerial and CDC to test whether the port is ready to send data. ...

Mostly useful for Leonardo - simple way to test whether the port is actually opened by an application and ready to receive data.  For Serial objects attached to real UARTs always returns true.

2012-04-01 12:54:35 -04:00

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arduino

added Boolean operators to HardwareSerial and CDC to test whether the port is ready to send data.

2012-04-01 12:54:35 -04:00