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I2c reset functionality #678

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Merged
merged 2 commits into from
Sep 29, 2017
Merged

I2c reset functionality #678

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2b33dca
Addition of a i2cReset method and timeout handling for the case where…
lonerzzz Sep 28, 2017
03c31a0
Use newly added i2cReset function within the wire library.
lonerzzz Sep 28, 2017
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Use newly added i2cReset function within the wire library.
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@lonerzzz
lonerzzz committed Sep 28, 2017
commit 03c31a0b3f454912fb3ab553787689ba677d21b0
7 changes: 7 additions & 0 deletions libraries/Wire/src/Wire.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -211,4 +211,11 @@ void TwoWire::flush(void)
txLength = 0;
}

void TwoWire::reset(void)
{
i2cReset( i2c );
i2c = NULL;
begin( sda, scl );
}

TwoWire Wire = TwoWire(0);
2 changes: 2 additions & 0 deletions libraries/Wire/src/Wire.h
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Original file line number Diff line number Diff line change
Expand Up @@ -72,6 +72,8 @@ class TwoWire: public Stream
int peek(void);
void flush(void);

void reset(void);

inline size_t write(const char * s)
{
return write((uint8_t*) s, strlen(s));
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