From def4c3cc3cdffc966eeca3b58605da0e7fe12cca Mon Sep 17 00:00:00 2001
From: Robin Krahl <robin.krahl@ireas.org>
Date: Fri, 11 Jan 2019 13:51:04 +0000
Subject: Add the wink method to the Storage struct

This patch adds the wink method to the Storage struct that lets the
Nitrokey device blink until reconnected.  We do not test this method as
it does not change the state that we can observe.
---
 src/device.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/device.rs b/src/device.rs
index 2eee08e..e047975 100644
--- a/src/device.rs
+++ b/src/device.rs
@@ -89,7 +89,6 @@ impl fmt::Display for Model {
 /// ```
 ///
 /// [`connect`]: fn.connect.html
-// TODO: add example for Storage-specific code
 #[derive(Debug)]
 pub enum DeviceWrapper {
     /// A Nitrokey Storage device.
@@ -1102,6 +1101,11 @@ impl Storage {
         let result = get_command_result(raw_result);
         result.and(Ok(StorageStatus::from(raw_status)))
     }
+
+    /// Blinks the red and green LED alternatively and infinitely until the device is reconnected.
+    pub fn wink(&self) -> Result<(), CommandError> {
+        get_command_result(unsafe { nitrokey_sys::NK_wink() })
+    }
 }
 
 impl Drop for Storage {
-- 
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