The man accused of driving onto a Lincoln sidewalk and hitting a family of four looked like he was asleep at the steering wheel, witnesses told police. Carl Hartley, 57, of Mattawamkeag is accused of driving into the family while under the influence of drugs around 3:20 p.m. Saturday at the intersection of Main Street and West Broadway in Lincoln during the town’s Loonfest. He had his first appearance in Penobscot County court on Monday and is c…