From 51da1c3effc8b930501e4a452aaae382c85b1209 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 5 Nov 2021 15:33:40 +1100
Subject: [PATCH] AP_HAL: added disable_rxtx() to UARTs

---
 libraries/AP_HAL/UARTDriver.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/libraries/AP_HAL/UARTDriver.h b/libraries/AP_HAL/UARTDriver.h
index a0befb1e99..d2d0ef9370 100644
--- a/libraries/AP_HAL/UARTDriver.h
+++ b/libraries/AP_HAL/UARTDriver.h
@@ -142,4 +142,7 @@ public:
 
     // return true requested baud on USB port
     virtual uint32_t get_usb_baud(void) const { return 0; }
+
+    // disable TX/RX pins for unusued uart
+    virtual void disable_rxtx(void) const {}
 };