feat(protocol): 添加键盘协议功能支持
添加了完整的键盘协议功能,包括: - 新增多个事件类型:cdc_proto_tx_event、function_bitmap_update_event、key_function_event - 在CMakeLists.txt中注册新的事件源文件 - 扩展keyboard_core.h定义键盘协议相关宏 - 增强protocol_module.h定义协议消息类型常量 - 更新protobuf定义device_comm.proto添加Bitmap、FunctionKeyEvent、Ack、Error消息 - 实现CDC协议包装器模块处理协议消息传输 - 改进键盘核心模块实现按键功能映射和位图管理 - 添加协议模块处理Hello、Bitmap、FunctionKeyEvent等协议消息 - 实现USB设备状态管理和错误响应机制
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@@ -13,9 +13,44 @@ message HelloRsp {
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uint32 capability_flags = 6;
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}
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message Bitmap {
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bytes usage_bitmap = 1;
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}
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enum KeyAction {
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KEY_ACTION_RELEASE = 0;
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KEY_ACTION_PRESS = 1;
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}
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message FunctionKeyEvent {
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uint32 usage = 1;
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KeyAction action = 2;
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}
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message Ack {
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uint32 acked_type = 1;
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}
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enum ErrorCode {
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ERROR_CODE_NONE = 0;
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ERROR_CODE_UNKNOWN_TYPE = 1;
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ERROR_CODE_INVALID_LENGTH = 2;
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ERROR_CODE_INVALID_PARAM = 3;
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ERROR_CODE_NOT_READY = 4;
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}
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message Error {
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uint32 error_type = 1;
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ErrorCode error_code = 2;
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}
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message CdcPacketBody {
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oneof body {
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HelloReq hello_req = 1;
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HelloRsp hello_rsp = 2;
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Bitmap bitmap = 3;
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FunctionKeyEvent function_key_event = 4;
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Ack ack = 5;
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Error error = 6;
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}
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}
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