From a073469423cdb2afdd82edb26a76e7d4feb84b07 Mon Sep 17 00:00:00 2001
From: Peter Barker <pbarker@barker.dropbear.id.au>
Date: Sat, 23 May 2020 10:24:32 +1000
Subject: [PATCH] AP_BLHeli: use new UARTDriver discard_input method

---
 libraries/AP_BLHeli/AP_BLHeli.cpp | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/libraries/AP_BLHeli/AP_BLHeli.cpp b/libraries/AP_BLHeli/AP_BLHeli.cpp
index 024d44de2d..126fca5f73 100644
--- a/libraries/AP_BLHeli/AP_BLHeli.cpp
+++ b/libraries/AP_BLHeli/AP_BLHeli.cpp
@@ -1447,9 +1447,7 @@ void AP_BLHeli::update_telemetry(void)
     if (nbytes > telem_packet_size) {
         // if we have more than 10 bytes then we don't know which ESC
         // they are from. Throw them all away
-        while (nbytes--) {
-            telem_uart->read();
-        }
+        telem_uart->discard_input();
         return;
     }
     if (nbytes > 0 &&
@@ -1464,9 +1462,7 @@ void AP_BLHeli::update_telemetry(void)
     }
     if (nbytes > 0 && nbytes < telem_packet_size) {
         // we've waited long enough, discard bytes if we don't have 10 yet
-        while (nbytes--) {
-            telem_uart->read();
-        }
+        telem_uart->discard_input();
         return;
     }
     if (nbytes == telem_packet_size) {