Skip to content

Allow custom i2c pins #12

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Allow custom i2c pins #12

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
20 changes: 10 additions & 10 deletions src/SparkFun_TMAG5273_Arduino_Library.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -122,20 +122,20 @@ int8_t TMAG5273::readRegisters(uint8_t regAddress, uint8_t *dataBuffer, uint8_t
{
// uint8_t _deviceAddress = 0X22;
// Jump to desired register address
Wire.beginTransmission(_deviceAddress);
Wire.write(regAddress);
if (Wire.endTransmission())
_i2cPort->beginTransmission(_deviceAddress);
_i2cPort->write(regAddress);
if (_i2cPort->endTransmission())
{
return -1;
}

// Read bytes from these registers
Wire.requestFrom(_deviceAddress, numBytes);
_i2cPort->requestFrom(_deviceAddress, numBytes);

// Store all requested bytes
for (uint8_t i = 0; i < numBytes && Wire.available(); i++)
for (uint8_t i = 0; i < numBytes && _i2cPort->available(); i++)
{
dataBuffer[i] = Wire.read();
dataBuffer[i] = _i2cPort->read();
}

return 0;
Expand All @@ -150,19 +150,19 @@ int8_t TMAG5273::writeRegisters(uint8_t regAddress, uint8_t *dataBuffer, uint8_t
{
// uint8_t _deviceAddress = 0X22;
// Begin transmission
Wire.beginTransmission(_deviceAddress);
_i2cPort->beginTransmission(_deviceAddress);

// Write the address
Wire.write(regAddress);
_i2cPort->write(regAddress);

// Write all the data
for (uint8_t i = 0; i < numBytes; i++)
{
Wire.write(dataBuffer[i]);
_i2cPort->write(dataBuffer[i]);
}

// End transmission
if (Wire.endTransmission())
if (_i2cPort->endTransmission())
{
return -1;
}
Expand Down