pub fn i2c(path: impl AsRef<Path>) -> Result<I2cdev, OpenError>Expand description
Opens an I2C adapter, such as /dev/i2c-1.
§Arguments
path- the adapter’s device file.
§Returns
The adapter, implementing the 7-bit and 10-bit I2c
traits.
§Errors
Returns OpenError::I2c if the file cannot be opened, which usually means the
kernel driver is not enabled or the process lacks permission.