From f780ab3ff69c7579e0dbe4ba209cb08ad4b819a4 Mon Sep 17 00:00:00 2001
From: Berkus Decker <berkus+github@metta.systems>
Date: Thu, 7 Mar 2019 20:41:08 +0200
Subject: [PATCH] [wip] Start implementing RTT input

---
 src/jlink_rtt.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/src/jlink_rtt.rs b/src/jlink_rtt.rs
index 501605a..46a15b9 100644
--- a/src/jlink_rtt.rs
+++ b/src/jlink_rtt.rs
@@ -129,6 +129,11 @@ impl Buffer {
 
         true
     }
+
+    // Fill in buf
+    fn read(&mut self, buf: &mut [u8], blocking: bool) -> bool {
+        true
+    }
 }
 
 /// The ControlBlock is the magic struct that the JLINK looks
@@ -232,6 +237,13 @@ impl crate::devices::ConsoleOps for Output {
         let s = c.encode_utf8(&mut buf);
         self.puts(s);
     }
+
+    fn getc(&self) -> char {
+        ' '
+        // _SEGGER_RTT.down.read(true)
+    }
+
+    fn flush(&self) {} // @todo wait for write buffer to drain
 }
 
 impl fmt::Write for Output {