// // d.swift // Twear // // Created by yangbin on 2021/12/6. // import Darwin extension Data { func hexToString(_ separator: String = "") -> String { return map { String(format: "%02X", $0) } .joined(separator: separator) } } extension UInt8 { func toBits() -> [Int] { var byte = self var bits = [Int](repeating: 0, count: 8) for i in 0..<8 { let currentBit = byte & 0x01 if currentBit != 0 { bits[i] = 1 } byte >>= 1 } return bits } func toAlarmClockCycle() -> [Int] { var array = self.toBits() array.remove(at: 7) if array == [0, 0, 0, 0, 0, 0, 0] { array.insert(1, at: 0) } else { array.insert(0, at: 0) } return array } }