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Can not invalidate global serial instance #1243

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Merged
merged 1 commit into from
Apr 6, 2018
Merged

Can not invalidate global serial instance #1243

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2 changes: 2 additions & 0 deletions cores/esp32/HardwareSerial.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,9 @@

#include "HardwareSerial.h"

#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
HardwareSerial Serial(0);
#endif

HardwareSerial::HardwareSerial(int uart_nr) : _uart_nr(uart_nr), _uart(NULL) {}

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2 changes: 2 additions & 0 deletions cores/esp32/HardwareSerial.h
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,8 @@ class HardwareSerial: public Stream
uart_t* _uart;
};

#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_SERIAL)
extern HardwareSerial Serial;
#endif

#endif