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Added BUFFER_LENGTH macro in Wire.h #693

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Added BUFFER_LENGTH macro in Wire.h #693

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6 changes: 4 additions & 2 deletions libraries/Wire/Wire.h
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Original file line number Diff line number Diff line change
Expand Up @@ -24,6 +24,8 @@
#include "variant.h"
#include "SERCOM.h"

#define BUFFER_LENGTH 256

// WIRE_HAS_END means Wire has end()
#define WIRE_HAS_END 1

Expand Down Expand Up @@ -74,10 +76,10 @@ class TwoWire : public HardwareI2C
bool transmissionBegun;

// RX Buffer
arduino::RingBufferN<256> rxBuffer;
arduino::RingBufferN<BUFFER_LENGTH> rxBuffer;

//TX buffer
arduino::RingBufferN<256> txBuffer;
arduino::RingBufferN<BUFFER_LENGTH> txBuffer;
uint8_t txAddress;

// Callback user functions
Expand Down