diff --git a/HDFwear/Tools/BleMessage.swift b/HDFwear/Tools/BleMessage.swift index 1e71d47..333023a 100644 --- a/HDFwear/Tools/BleMessage.swift +++ b/HDFwear/Tools/BleMessage.swift @@ -29,8 +29,12 @@ class BleMessage: NSObject { func getTimeCmd(format: TimeFormat) -> Data { let date = DateInRegion().date - let timeBytes: [UInt8] = [UInt8(date.year%100), UInt8(date.month), UInt8(date.day), UInt8(date.hour), UInt8(date.minute), UInt8(date.second), format.rawValue] - return getSendData(cmd: .set, key: .time, bytes: timeBytes) + var timeBytes: [UInt8] = [UInt8(date.year%100), UInt8(date.month), UInt8(date.day), UInt8(date.hour), UInt8(date.minute), UInt8(date.second)] +// return getSendData(cmd: .set, key: .time, bytes: timeBytes) + let a = getPackData(key: .setTime, contentBytes: timeBytes) + let b = createDataPacket(key: .setTime, bytes: timeBytes) + print("ddd") + return createDataPacket(key: .setTime, bytes: timeBytes) } func getCameraCmd(_ open: Bool) -> Data { @@ -231,9 +235,185 @@ class BleMessage: NSObject { } + func createDataPacket(key: NewCmd, bytes: [UInt8]) -> Data { + let identifier: [UInt8] = [0xED, 0x7E] // 标识 + let version: [UInt8] = [0x00, 0x01] // 协议版本号 + let messageID: [UInt8] = [0x00, key.rawValue] // 消息ID + let messageSequence: [UInt8] = [0x00, 0x01] // 消息序号（示例为固定值） + let contentLength: [UInt8] = [UInt8(bytes.count >> 8), UInt8(bytes.count & 0xFF)] // 内容长度 + let toCrc: [UInt8] = identifier + version + messageID + messageSequence + contentLength + bytes + let crc16 = crc16(toCrc) // 计算CRC-16校验值 + let crc: [UInt8] = [UInt8(crc16 >> 8), UInt8(crc16 & 0xFF)] // 帧校验值 + + // 拼接各个数据段 + let dataSegments = [identifier, version, messageID, messageSequence, contentLength, bytes, crc] + + // 合并数据段为单个数据包 + let packetData = dataSegments.reduce(Data()) { $0 + Data($1) } + return packetData + } + let CRC16_TABLE: [UInt16] = [ + 0x0000, 0x1021, 0x2042, 0x3063, 0x4084, 0x50a5, 0x60c6, 0x70e7, + 0x8108, 0x9129, 0xa14a, 0xb16b, 0xc18c, 0xd1ad, 0xe1ce, 0xf1ef, + 0x1231, 0x0210, 0x3273, 0x2252, 0x52b5, 0x4294, 0x72f7, 0x62d6, + 0x9339, 0x8318, 0xb37b, 0xa35a, 0xd3bd, 0xc39c, 0xf3ff, 0xe3de, + 0x2462, 0x3443, 0x0420, 0x1401, 0x64e6, 0x74c7, 0x44a4, 0x5485, + 0xa56a, 0xb54b, 0x8528, 0x9509, 0xe5ee, 0xf5cf, 0xc5ac, 0xd58d, + 0x3653, 0x2672, 0x1611, 0x0630, 0x76d7, 0x66f6, 0x5695, 0x46b4, + 0xb75b, 0xa77a, 0x9719, 0x8738, 0xf7df, 0xe7fe, 0xd79d, 0xc7bc, + 0x48c4, 0x58e5, 0x6886, 0x78a7, 0x0840, 0x1861, 0x2802, 0x3823, + 0xc9cc, 0xd9ed, 0xe98e, 0xf9af, 0x8948, 0x9969, 0xa90a, 0xb92b, + 0x5af5, 0x4ad4, 0x7ab7, 0x6a96, 0x1a71, 0x0a50, 0x3a33, 0x2a12, + 0xdbfd, 0xcbdc, 0xfbbf, 0xeb9e, 0x9b79, 0x8b58, 0xbb3b, 0xab1a, + 0x6ca6, 0x7c87, 0x4ce4, 0x5cc5, 0x2c22, 0x3c03, 0x0c60, 0x1c41, + 0xedae, 0xfd8f, 0xcdec, 0xddcd, 0xad2a, 0xbd0b, 0x8d68, 0x9d49, + 0x7e97, 0x6eb6, 0x5ed5, 0x4ef4, 0x3e13, 0x2e32, 0x1e51, 0x0e70, + 0xff9f, 0xefbe, 0xdfdd, 0xcffc, 0xbf1b, 0xaf3a, 0x9f59, 0x8f78, + 0x9188, 0x81a9, 0xb1ca, 0xa1eb, 0xd10c, 0xc12d, 0xf14e, 0xe16f, + 0x1080, 0x00a1, 0x30c2, 0x20e3, 0x5004, 0x4025, 0x7046, 0x6067, + 0x83b9, 0x9398, 0xa3fb, 0xb3da, 0xc33d, 0xd31c, 0xe37f, 0xf35e, + 0x02b1, 0x1290, 0x22f3, 0x32d2, 0x4235, 0x5214, 0x6277, 0x7256, + 0xb5ea, 0xa5cb, 0x95a8, 0x8589, 0xf56e, 0xe54f, 0xd52c, 0xc50d, + 0x34e2, 0x24c3, 0x14a0, 0x0481, 0x7466, 0x6447, 0x5424, 0x4405, + 0xa7db, 0xb7fa, 0x8799, 0x97b8, 0xe75f, 0xf77e, 0xc71d, 0xd73c, + 0x26d3, 0x36f2, 0x0691, 0x16b0, 0x6657, 0x7676, 0x4615, 0x5634, + 0xd94c, 0xc96d, 0xf90e, 0xe92f, 0x99c8, 0x89e9, 0xb98a, 0xa9ab, + 0x5844, 0x4865, 0x7806, 0x6827, 0x18c0, 0x08e1, 0x3882, 0x28a3, + 0xcb7d, 0xdb5c, 0xeb3f, 0xfb1e, 0x8bf9, 0x9bd8, 0xabbb, 0xbb9a, + 0x4a75, 0x5a54, 0x6a37, 0x7a16, 0x0af1, 0x1ad0, 0x2ab3, 0x3a92, + 0xfd2e, 0xed0f, 0xdd6c, 0xcd4d, 0xbdaa, 0xad8b, 0x9de8, 0x8dc9, + 0x7c26, 0x6c07, 0x5c64, 0x4c45, 0x3ca2, 0x2c83, 0x1ce0, 0x0cc1, + 0xef1f, 0xff3e, 0xcf5d, 0xdf7c, 0xaf9b, 0xbfba, 0x8fd9, 0x9ff8, + 0x6e17, 0x7e36, 0x4e55, 0x5e74, 0x2e93, 0x3eb2, 0x0ed1, 0x1ef0 + ] + + func crc16(_ bytes: [UInt8]) -> UInt16 { + var crc: UInt16 = 0x0000 + for b in bytes { + crc = (crc << 8) ^ UInt16(CRC16_TABLE[Int((crc >> 8) ^ UInt16(b)) & 0xFF]) + } + return crc & 0xFFFF + } + + func crc16(_ bytes: [UInt8], start: Int, len: Int) -> UInt16 { + var crc: UInt16 = 0x0000 + let end = min(start + len, bytes.count) + for i in start..> 8) ^ UInt16(bytes[i])) & 0xFF]) + } + return crc & 0xFFFF + } + + // CRC-16校验算法 +// func calculateCRC16(_ data: Data) -> UInt16 { +// var crc: UInt16 = 0x0000 +// +// for byte in data { +// crc = crc ^ UInt16(byte) +// +// for _ in 0..<8 { +// if (crc & 0x0001) != 0 { +// crc = (crc >> 1) ^ 0xA001 +// } else { +// crc = crc >> 1 +// } +// } +// } +// +// return crc +// } +// +// func CCITT_CRC16_FFFF(_ data: [UInt8]) -> UInt16 { + +// +// var nAccum: UInt16 = 0x0000 +// +// for byte in data { +// let index = Int((nAccum >> 8) ^ UInt16(byte)) +// nAccum = (nAccum << 8) ^ Table_CRC16_CCITT1021[index] +// } +// +// return nAccum +// } - +// func getPackData(key: String, contentBytes: [UInt8]) -> [UInt8] { +// let messageNumber = 0xed7e +// var messageIndexByte: [UInt8] = [0, 0] +// messageIndexByte[1] = UInt8(messageNumber & 0x00ff) +// messageIndexByte[0] = UInt8((messageNumber & 0xff00) >> 8) +// +// let contentLength = contentBytes.count +// var contentLengthByte: [UInt8] = [0, 0] +// contentLengthByte[1] = UInt8(contentLength & 0x00ff) +// contentLengthByte[0] = UInt8((contentLength & 0xff00) >> 8) +// +// let messageIdByte = Array(hexString: key) +// +// var length = headBytes.count + messageIdByte.count + messageIndexByte.count + contentLengthByte.count + contentBytes.count +// +// var paramsByte = [UInt8](repeating: 0, count: length) +// var insertLength = 0 +// +// paramsByte[insertLength..> 8) & 0xff) +// crc[1] = UInt8(crcResult & 0xff) +// +// length += 2 +// +// var total = [UInt8](repeating: 0, count: length) +// total[0.. [UInt8] { + let headBytes: [UInt8] = [0xED, 0x7E, 0x00, 0x01] + let messageNumber: UInt16 = 1 + var messageIndexByte: [UInt8] = [0, 0] + messageIndexByte[1] = UInt8(messageNumber & 0x00ff) + messageIndexByte[0] = UInt8((messageNumber & 0xff00) >> 8) + + let contentLength = contentBytes.count + var contentLengthByte: [UInt8] = [0, 0] + contentLengthByte[1] = UInt8(contentLength & 0x00ff) + contentLengthByte[0] = UInt8((contentLength & 0xff00) >> 8) + + let messageIdByte: [UInt8] = [0x00, key.rawValue] // 消息ID + + var paramsByte: [UInt8] = [] + paramsByte.append(contentsOf: headBytes) + paramsByte.append(contentsOf: messageIdByte) + paramsByte.append(contentsOf: messageIndexByte) + paramsByte.append(contentsOf: contentLengthByte) + paramsByte.append(contentsOf: contentBytes) + + let crc_result = crc16(paramsByte) + let crc: [UInt8] = [UInt8((crc_result >> 8) & 0xff), UInt8(crc_result & 0xff)] + + var total: [UInt8] = [] + total.append(contentsOf: paramsByte) + total.append(contentsOf: crc) + + return total + } } diff --git a/HDFwear/Tools/Bluetooth+Types.swift b/HDFwear/Tools/Bluetooth+Types.swift index 8f2fe05..d377cf8 100644 --- a/HDFwear/Tools/Bluetooth+Types.swift +++ b/HDFwear/Tools/Bluetooth+Types.swift @@ -22,12 +22,19 @@ struct ScanDevice { - +//jtd! 还需要校对 public struct BLEConfig { + // 新 + static let ServerUUID = "0000FFF0-0000-1000-8000-00805F9B34FB" //主服务UUID + static let ReadUUID = "0000FFF3-0000-1000-8000-00805F9B34FB" //读取数据特征值 + static let WriteUUID = "0000FFF2-0000-1000-8000-00805F9B34FB" //写入数据特征值 + +// 0000FFF4-0000-1000-8000-00805F9B34FB // 转换特征值 - static let ServerUUID = "C3E6FEA0-E966-1000-8000-BE99C223DF6A" //主服务UUID - static let ReadUUID = "C3E6FEA2-E966-1000-8000-BE99C223DF6A" //读取数据特征值 - static let WriteUUID = "C3E6FEA1-E966-1000-8000-BE99C223DF6A" //写入数据特征值 + // 旧 +// static let ServerUUID = "C3E6FEA0-E966-1000-8000-BE99C223DF6A" //主服务UUID +// static let ReadUUID = "C3E6FEA2-E966-1000-8000-BE99C223DF6A" //读取数据特征值 +// static let WriteUUID = "C3E6FEA1-E966-1000-8000-BE99C223DF6A" //写入数据特征值 static let MTKBasServerUUID = "0000180F-0000-1000-8000-00805F9B34FB" //mtk2502 Bas主服务UUID @@ -107,6 +114,10 @@ enum SetCmd: UInt8 { case set_return = 0x2F } +enum NewCmd: UInt8 { + case setTime = 0x09 +} + enum SyncCmd: UInt8 { case sleep = 0xA2 case step = 0xA3