From c815f04e97c2511f021feecd2a73b8517195cc9b Mon Sep 17 00:00:00 2001
From: Andy Piper <github@andypiper.com>
Date: Sat, 15 Oct 2022 14:16:17 +0100
Subject: [PATCH] AP_RCProtocol: add has_uart()

---
 libraries/AP_RCProtocol/AP_RCProtocol.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libraries/AP_RCProtocol/AP_RCProtocol.h b/libraries/AP_RCProtocol/AP_RCProtocol.h
index aa5a062362..f7e6916f2d 100644
--- a/libraries/AP_RCProtocol/AP_RCProtocol.h
+++ b/libraries/AP_RCProtocol/AP_RCProtocol.h
@@ -124,6 +124,7 @@ public:
 
     // add a UART for RCIN
     void add_uart(AP_HAL::UARTDriver* uart);
+    bool has_uart() const { return added.uart != nullptr; }
 
 #ifdef IOMCU_FW
     // set allowed RC protocols