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lines changed Original file line number Diff line number Diff line change @@ -362,4 +362,28 @@ const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
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#endif
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+ // These serial port names are intended to allow libraries and architecture-neutral
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+ // sketches to automatically default to the correct port name for a particular type
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+ // of use. For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
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+ // the first hardware serial port whose RX/TX pins are not dedicated to another use.
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+ //
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+ // SERIAL_PORT_MONITOR Port which normally prints to the Arduino Serial Monitor
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+ //
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+ // SERIAL_PORT_USBVIRTUAL Port which is USB virtual serial
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+ //
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+ // SERIAL_PORT_LINUXBRIDGE Port which connects to a Linux system via Bridge library
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+ //
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+ // SERIAL_PORT_HARDWARE Hardware serial port, physical RX & TX pins.
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+ //
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+ // SERIAL_PORT_HARDWARE_OPEN Hardware serial ports which are open for use. Their RX & TX
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+ // pins are NOT connected to anything by default.
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+ #define SERIAL_PORT_MONITOR Serial
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+ #define SERIAL_PORT_HARDWARE Serial
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+ #define SERIAL_PORT_HARDWARE1 Serial1
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+ #define SERIAL_PORT_HARDWARE2 Serial2
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+ #define SERIAL_PORT_HARDWARE3 Serial3
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+ #define SERIAL_PORT_HARDWARE_OPEN Serial1
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+ #define SERIAL_PORT_HARDWARE_OPEN1 Serial2
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+ #define SERIAL_PORT_HARDWARE_OPEN2 Serial3
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+
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#endif
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