From 74045ba50af6ced91afe4d6a1b197e08aacc7d79 Mon Sep 17 00:00:00 2001
From: Andy Piper <github@andypiper.com>
Date: Sat, 15 May 2021 09:48:36 +0100
Subject: [PATCH] SRV_Channel: add accessor for determining if there are any
 digital outputs

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

diff --git a/libraries/SRV_Channel/SRV_Channel.h b/libraries/SRV_Channel/SRV_Channel.h
index 76f4e1a2f8..32cc8c87fd 100644
--- a/libraries/SRV_Channel/SRV_Channel.h
+++ b/libraries/SRV_Channel/SRV_Channel.h
@@ -510,6 +510,9 @@ public:
     // return true if all of the outputs in mask are digital
     static bool have_digital_outputs(uint16_t mask) { return mask != 0 && (mask & digital_mask) == mask; }
 
+    // return true if any of the outputs are digital
+    static bool have_digital_outputs() { return digital_mask != 0; }
+
     // Set E - stop
     static void set_emergency_stop(bool state) {
         emergency_stop = state;