Conn represents an active connection to an I2C device.
type Conn interface {
// Tx first writes w (if not nil), then reads len(r)
// bytes from device into r (if not nil) in a single
// I2C transaction.
Tx(w, r []byte) error
// Close closes the connection.
Close() error
}
Opener opens a connection to an I2C device to communicate with the I2C address given. If the address is an 10-bit I2C address, tenbit is true.
type Opener interface {
Open(addr int, tenbit bool) (Conn, error)
}