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syntax = "proto3";
package blueberry;
import "google/protobuf/empty.proto";
// Service to trigger Bluetooth Host procedures
//
// At startup, the Host must be in BR/EDR connectable mode
// (see GAP connectability modes)
service Host {
// Reset the host.
// **After** responding to this command, the GRPC server should loose
// all its state.
// This is comparable to a process restart or an hardware reset.
// The GRPC server might take some time to be available after
// this command.
rpc Reset(google.protobuf.Empty) returns (google.protobuf.Empty);
// Create an ACL BR/EDR connection to a peer.
// This should send a CreateConnection on the HCI level.
// If the two devices have not established a previous bond,
// the peer must be discoverable.
rpc Connect(ConnectRequest) returns (ConnectResponse);
// Get an active ACL BR/EDR connection to a peer.
rpc GetConnection(GetConnectionRequest) returns (GetConnectionResponse);
// Wait for an ACL BR/EDR connection from a peer.
rpc WaitConnection(WaitConnectionRequest) returns (WaitConnectionResponse);
// Disconnect an ACL BR/EDR connection. The Connection must not be reused afterwards.
rpc Disconnect(DisconnectRequest) returns (DisconnectResponse);
// Read the local Bluetooth device address.
// This should return the same value as a Read BD_ADDR HCI command.
rpc ReadLocalAddress(google.protobuf.Empty) returns (ReadLocalAddressResponse);
}
// A Token representing an ACL connection.
// It's acquired via a Connect on the Host service.
message Connection {
// Opaque value filled by the GRPC server, must not
// be modified nor crafted.
bytes cookie = 1;
}
// Request of the `Connect` method.
message ConnectRequest {
// Peer Bluetooth Device Address as array of 6 bytes.
bytes address = 1;
}
// Response of the `Connect` method.
message ConnectResponse {
// Result of the `Connect` call:
// - If successfull: a Connection
oneof result {
Connection connection = 1;
}
}
// Request of the `GetConnection` method.
message GetConnectionRequest {
// Peer Bluetooth Device Address as array of 6 bytes.
bytes address = 1;
}
// Response of the `GetConnection` method.
message GetConnectionResponse {
// Result of the `GetConnection` call:
// - If successfull: a Connection
oneof result {
Connection connection = 1;
}
}
// Request of the `WaitConnection` method.
message WaitConnectionRequest {
// Peer Bluetooth Device Address as array of 6 bytes.
bytes address = 1;
}
// Response of the `WaitConnection` method.
message WaitConnectionResponse {
// Result of the `WaitConnection` call:
// - If successfull: a Connection
oneof result {
Connection connection = 1;
}
}
// Request of the `Disconnect` method.
message DisconnectRequest {
// Connection that should be disconnected.
Connection connection = 1;
}
// Response of the `Disconnect` method.
message DisconnectResponse {}
// Response of the `ReadLocalAddress` method.
message ReadLocalAddressResponse {
// Local Bluetooth Device Address as array of 6 bytes.
bytes address = 1;
}
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