8000 Interrupt safety fixes for HardwareSerial by alltheblinkythings · Pull Request #1213 · esp8266/Arduino · GitHub
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Interrupt safety fixes for HardwareSerial #1213

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Merged
merged 2 commits into from
Dec 14, 2015
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Interrupt safety fixes for HardwareSerial #1213

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afbc049
Make the circular buffer's _size and _bufend members immutable.
alltheblinkythings Dec 10, 2015
55e0dab
Protect HardwareSerial's cbuf usage with InterruptLock.
alltheblinkythings Dec 14, 2015
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Make the circular buffer's _size and _bufend members immutable.
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@alltheblinkythings
alltheblinkythings committed Dec 14, 2015
commit afbc049cc91e91bbd8f50586fdfb3ce874d3f91e
4 changes: 2 additions & 2 deletions cores/esp8266/cbuf.h
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Expand Up @@ -113,9 +113,9 @@ class cbuf {
return (ptr == _bufend) ? _buf : ptr;
}

size_t _size;
const size_t _size;
char* _buf;
char* _bufend;
const char* const _bufend;
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two time const?

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That's a const pointer to chars which are const, so _bufend is const and *_bufend is const as well.

char* _begin;
char* _end;
};
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