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86 lines
2.2 KiB
86 lines
2.2 KiB
syntax = "proto3";
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package bluetooth.l2cap.le;
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import "google/protobuf/empty.proto";
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import "facade/common.proto";
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service L2capLeModuleFacade {
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rpc FetchL2capData(google.protobuf.Empty) returns (stream L2capPacket) {}
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// Initiate a credit based connection request and block until response is received for up to some timeout (2s)
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rpc OpenDynamicChannel(OpenDynamicChannelRequest) returns (OpenDynamicChannelResponse) {}
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rpc CloseDynamicChannel(CloseDynamicChannelRequest) returns (google.protobuf.Empty) {}
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rpc SetDynamicChannel(SetEnableDynamicChannelRequest) returns (google.protobuf.Empty) {}
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rpc SendDynamicChannelPacket(DynamicChannelPacket) returns (google.protobuf.Empty) {}
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rpc SetFixedChannel(SetEnableFixedChannelRequest) returns (google.protobuf.Empty) {}
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rpc SendFixedChannelPacket(FixedChannelPacket) returns (google.protobuf.Empty) {}
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rpc SendConnectionParameterUpdate(ConnectionParameter) returns (google.protobuf.Empty) {}
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}
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message L2capPacket {
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oneof channel_type {
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uint32 psm = 1;
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uint32 fixed_cid = 2;
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}
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bytes payload = 3;
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}
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message DynamicChannelOpenEvent {
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uint32 psm = 1;
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uint32 connection_response_result = 2;
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}
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message OpenDynamicChannelRequest {
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facade.BluetoothAddressWithType remote = 1;
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uint32 psm = 2;
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}
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message OpenDynamicChannelResponse {
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uint32 status = 1;
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}
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message CloseDynamicChannelRequest {
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facade.BluetoothAddressWithType remote = 1;
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uint32 psm = 2;
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}
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enum SecurityLevel {
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NO_SECURITY = 0;
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UNAUTHENTICATED_PAIRING_WITH_ENCRYPTION = 1;
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AUTHENTICATED_PAIRING_WITH_ENCRYPTION = 2;
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AUTHENTICATED_PAIRING_WITH_128_BIT_KEY = 3;
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AUTHORIZATION = 4;
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}
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message SetEnableDynamicChannelRequest {
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uint32 psm = 1;
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bool enable = 2;
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SecurityLevel security_level = 3;
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}
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message DynamicChannelPacket {
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facade.BluetoothAddressWithType remote = 1;
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uint32 psm = 2;
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bytes payload = 3;
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}
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message SetEnableFixedChannelRequest {
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uint32 cid = 1;
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bool enable = 2;
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}
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message FixedChannelPacket {
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facade.BluetoothAddressWithType remote = 1;
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uint32 cid = 2;
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bytes payload = 3;
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}
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message ConnectionParameter {
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uint32 conn_interval_min = 2;
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uint32 conn_interval_max = 3;
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uint32 conn_latency = 4;
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uint32 supervision_timeout = 5;
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uint32 min_ce_length = 6;
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uint32 max_ce_length = 7;
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}
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