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Refactoring TwoWire::requestFrom() headers in Wire.cpp #5935

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Merged
merged 8 commits into from
Dec 14, 2021
21 changes: 11 additions & 10 deletions libraries/Wire/src/Wire.cpp
Original file line number Diff line number Diff line change
Expand Up @@ -354,7 +354,7 @@ uint8_t TwoWire::endTransmission(bool sendStop)
return 4;
}

uint8_t TwoWire::requestFrom(uint16_t address, uint8_t size, bool sendStop)
size_t TwoWire::requestFrom(uint16_t address, size_t size, bool sendStop)
{
if(is_slave){
log_e("Bus is in Slave Mode");
Expand All @@ -373,7 +373,8 @@ uint8_t TwoWire::requestFrom(uint16_t address, uint8_t size, bool sendStop)
nonStop = false;
rxIndex = 0;
rxLength = 0;
err = i2cWriteReadNonStop(num, address, txBuffer, txLength, rxBuffer, size, _timeOutMillis, &rxLength);
err = i2cWriteReadNonStop(num, address, txBuffer, txLength, rxBuffer, size, _timeOutMillis, &
);
} else {
#if !CONFIG_DISABLE_HAL_LOCKS
//acquire lock
Expand Down Expand Up @@ -447,40 +448,40 @@ void TwoWire::flush(void)

uint8_t TwoWire::requestFrom(uint8_t address, uint8_t quantity, uint8_t sendStop)
{
return requestFrom(static_cast<uint16_t>(address), static_cast<uint8_t>(quantity), static_cast<bool>(sendStop));
return requestFrom(static_cast<uint16_t>(address), static_cast<size_t>(quantity), static_cast<bool>(sendStop));
}

uint8_t TwoWire::requestFrom(uint16_t address, uint8_t quantity, uint8_t sendStop)
{
return requestFrom(address, static_cast<uint8_t>(quantity), static_cast<bool>(sendStop));
return requestFrom(address, static_cast<size_t>(quantity), static_cast<bool>(sendStop));
}

/* Added to match the Arduino function definition: https://github.com/arduino/ArduinoCore-API/blob/173e8eadced2ad32eeb93bcbd5c49f8d6a055ea6/api/HardwareI2C.h#L39
* See: https://github.com/arduino-libraries/ArduinoECCX08/issues/25
*/
size_t TwoWire::requestFrom(uint8_t address, size_t len, bool stopBit)
uint8_t TwoWire::requestFrom(uint8_t address, uint8_t len, bool stopBit)
{
return requestFrom((uint16_t)address, (uint8_t)len, stopBit);
return requestFrom((uint16_t)address, (size_t)len, stopBit);
}

uint8_t TwoWire::requestFrom(uint8_t address, uint8_t quantity)
{
return requestFrom(static_cast<uint16_t>(address), static_cast<uint8_t>(quantity), true);
return requestFrom(static_cast<uint16_t>(address), static_cast<size_t>(quantity), true);
}

uint8_t TwoWire::requestFrom(uint16_t address, uint8_t quantity)
{
return requestFrom(address, static_cast<uint8_t>(quantity), true);
return requestFrom(address, static_cast<size_t>(quantity), true);
}

uint8_t TwoWire::requestFrom(int address, int quantity)
{
return requestFrom(static_cast<uint16_t>(address), static_cast<uint8_t>(quantity), true);
return requestFrom(static_cast<uint16_t>(address), static_cast<size_t>(quantity), true);
}

uint8_t TwoWire::requestFrom(int address, int quantity, int sendStop)
{
return static_cast<uint8_t>(requestFrom(static_cast<uint16_t>(address), static_cast<uint8_t>(quantity), static_cast<bool>(sendStop)));
return static_cast<uint8_t>(requestFrom(static_cast<uint16_t>(address), static_cast<size_t>(quantity), static_cast<bool>(sendStop)));
}

void TwoWire::beginTransmission(int address)
Expand Down