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Merge pull request #1563 from mvdbro/master

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Configurable I2C clock stretching limit
This commit is contained in:
Ivan Grokhotkov
2016-02-04 17:46:27 +03:00
parent f3a4c0aa4d 3f15903566
commit 3b2ea52d23
5 changed files with 22 additions and 8 deletions
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4
libraries/Wire/Wire.cpp
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@ -85,6 +85,10 @@ void TwoWire::setClock(uint32_t frequency){
twi_setClock(frequency);
}
void TwoWire::setClockStretchLimit(uint32_t limit){
twi_setClockStretchLimit(limit);
}
size_t TwoWire::requestFrom(uint8_t address, size_t size, bool sendStop){
if(size > BUFFER_LENGTH){
size = BUFFER_LENGTH;

1
libraries/Wire/Wire.h
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@ -56,6 +56,7 @@ class TwoWire : public Stream
void begin(uint8_t);
void begin(int);
void setClock(uint32_t);
void setClockStretchLimit(uint32_t);
void beginTransmission(uint8_t);
void beginTransmission(int);
uint8_t endTransmission(void);

1
libraries/Wire/keywords.txt
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@ -12,6 +12,7 @@
begin KEYWORD2
setClock KEYWORD2
setClockStretchLimit KEYWORD2
beginTransmission KEYWORD2
endTransmission KEYWORD2
requestFrom KEYWORD2