feat: add wait-for-idle

Signed-off-by: sisungo <[email protected]>

cli/src/main.rs

@@ -1,16 +1,19 @@
 mod trigger;
+mod wait_for_idle;
 
 use clap::Parser;
 
 #[derive(Debug, Parser)]
 enum Cli {
     Trigger(trigger::Cli),
+    WaitForIdle(wait_for_idle::Cli),
 }
 
 fn main() {
     let cli = Cli::parse();
     let result = match cli {
         Cli::Trigger(cli) => trigger::main(cli),
+        Cli::WaitForIdle(cli) => wait_for_idle::main(cli),
     };
     if let Err(err) = result {
         eprintln!("device: error: {err}");

cli/src/wait_for_idle.rs

@@ -0,0 +1,11 @@
+use clap::Parser;
+use ipc::client::Client;
+
+#[derive(Debug, Parser)]
+pub struct Cli {}
+
+pub fn main(_: Cli) -> anyhow::Result<()> {
+    let mut client = Client::connect()?;
+    client.wait_for_idle()?;
+    Ok(())
+}