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reduce library size by 2036 bytes of flash (~50%) and 157 bytes of ram (~73%) #32

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Merged
Testato merged 3 commits into from
Jul 1, 2021
Merged

reduce library size by 2036 bytes of flash (~50%) and 157 bytes of ram (~73%) #32

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827a2a4
SoftwareWire.h: Remove ineffective virtual destructor, saving 592 byt…
bxparks Jun 10, 2021
532cbcb
SoftwareWire.h: Remove ineffective inheritance from TwoWire, saving 3…
bxparks Jun 10, 2021
fe9da03
SoftwareWire.h: Remove '#include <Wire.h>', saving 1140 bytes of flas…
bxparks Jun 26, 2021
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15 changes: 7 additions & 8 deletions SoftwareWire.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@
#define SoftwareWire_h

#include <Arduino.h>
#include <Wire.h>


// Transmission status error, the return value of endTransmission()
Expand All @@ -16,12 +15,12 @@
#define SOFTWAREWIRE_BUFSIZE 32 // same as buffer size of Arduino Wire library


class SoftwareWire : public TwoWire
class SoftwareWire
{
public:
SoftwareWire();
SoftwareWire(uint8_t sdaPin, uint8_t sclPin, boolean pullups = true, boolean detectClockStretch = true);
virtual ~SoftwareWire();
~SoftwareWire();
void end();

void begin();
Expand All @@ -36,14 +35,14 @@ class SoftwareWire : public TwoWire
uint8_t endTransmission(boolean sendStop = true);
uint8_t requestFrom(uint8_t address, uint8_t size, boolean sendStop = true);
uint8_t requestFrom(int address, int size, boolean sendStop = true);
size_t write(uint8_t data) override;
size_t write(const uint8_t *data, size_t quantity) override;
int available(void) override;
int read(void) override;
size_t write(uint8_t data);
size_t write(const uint8_t *data, size_t quantity);
int available(void);
int read(void);
int readBytes(uint8_t* buf, uint8_t size);
int readBytes(char * buf, uint8_t size);
int readBytes(char * buf, int size);
int peek(void) override;
int peek(void);
void setTimeout(long timeout); // timeout to wait for the I2C bus
void printStatus(Print& Ser); // print information using specified object class

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