21 lines
661 B
Swift
21 lines
661 B
Swift
import Foundation
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/// BLE 协议帧结构
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/// 格式: [head:1][type:1][subpageTotal:2][curPage:2][dataLen:2][data:N][checksum:1]
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public struct ProtocolFrame: Sendable {
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/// 传输方向标识 (0xC7 = APP→Device, 0xB0 = Device→APP)
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public let head: UInt8
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/// 命令类型，对应 CommandType
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public let type: UInt8
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/// 总分包数 (0 = 单帧不分包)
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public let subpageTotal: UInt16
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/// 当前包序号 (从 total-1 倒数到 0)
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public let curPage: UInt16
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/// 数据段字节长度
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public let dataLen: UInt16
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/// 数据段内容
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public let data: Data
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/// 校验字节
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public let checksum: UInt8
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}
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