1 // Licensed to the Apache Software Foundation (ASF) under one
2 // or more contributor license agreements. See the NOTICE file
3 // distributed with this work for additional information
4 // regarding copyright ownership. The ASF licenses this file
5 // to you under the Apache License, Version 2.0 (the
6 // "License"); you may not use this file except in compliance
7 // with the License. You may obtain a copy of the License at
8 //
9 // http://www.apache.org/licenses/LICENSE-2.0
10 //
11 // Unless required by applicable law or agreed to in writing,
12 // software distributed under the License is distributed on an
13 // "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
14 // KIND, either express or implied. See the License for the
15 // specific language governing permissions and limitations
16 // under the License.
17
18 use optee_teec::{Context, Operation, ParamTmpRef, Session, Uuid};
19 use optee_teec::{ParamNone};
20 use proto::{TA_UUID, Command};
21
ping_ta(session: &mut Session) -> optee_teec::Result<()>22 fn ping_ta(session: &mut Session) -> optee_teec::Result<()> {
23 let test_data = [0x36u8; 10];
24 let p0 = ParamTmpRef::new_input(&test_data);
25 let mut operation = Operation::new(0, p0, ParamNone, ParamNone, ParamNone);
26
27 println!("-*Work logic: host -> TA -> plugin*-");
28 println!("*host*: send value {:?} to ta", test_data);
29 session.invoke_command(Command::Ping as u32, &mut operation)?;
30 println!("*host*: invoke commmand finished");
31
32 Ok(())
33 }
34
main() -> optee_teec::Result<()>35 fn main() -> optee_teec::Result<()> {
36 let mut ctx = Context::new()?;
37 let uuid = Uuid::parse_str(TA_UUID).unwrap();
38 let mut session = ctx.open_session(uuid)?;
39
40 ping_ta(&mut session)?;
41
42 println!("Success");
43 Ok(())
44 }
45