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Commit 1edec521 authored by JohnLai's avatar JohnLai
Browse files

Floss: Add GATT client command to read charateristic by uuid 

Add GATT client command to read charateristic by uuid.

Bug: 271534331
Test: Manually
Tag: #floss
Change-Id: I01d1b4a12b148419e8ed68144fe10dc5dbdb2dba
parent fd760064

system/gd/rust/linux/client/src/command_handler.rs

+30 −0
Original line number Diff line number Diff line
@@ -189,6 +189,9 @@ fn build_commands() -> HashMap<String, CommandOption> { 
                    "gatt write-characteristic <address> <handle> <NoRsp|Write|Prepare> <value>",

                ),

                String::from("gatt read-characteristic <address> <handle>"),

                String::from(

                    "gatt read-characteristic-by-uuid <address> <uuid> <start_handle> <end_handle>",

                ),

                String::from("gatt register-notification <address> <handle> <enable|disable>"),

                String::from("gatt register-server"),

            ],
@@ -1066,6 +1069,33 @@ impl CommandHandler { 
                    .unwrap()

                    .read_characteristic(client_id, addr, handle, auth_req);

            }

            "read-characteristic-by-uuid" => {

                let addr = String::from(get_arg(args, 1)?);

                let uuid = String::from(get_arg(args, 2)?);

                let start_handle = String::from(get_arg(args, 3)?)

                    .parse::<i32>()

                    .or(Err("Failed to parse start handle"))?;

                let end_handle = String::from(get_arg(args, 4)?)

                    .parse::<i32>()

                    .or(Err("Failed to parse end handle"))?;



                let client_id = self

                    .lock_context()

                    .gatt_client_context

                    .client_id

                    .ok_or("GATT client is not yet registered.")?;



                let auth_req = self.lock_context().gatt_client_context.get_auth_req().into();



                self.lock_context().gatt_dbus.as_ref().unwrap().read_using_characteristic_uuid(

                    client_id,

                    addr,

                    uuid,

                    start_handle,

                    end_handle,

                    auth_req,

                );

            }

            "register-notification" => {

                let addr = String::from(get_arg(args, 1)?);

                let handle = String::from(get_arg(args, 2)?)