From fcca8564a20e45560cc7eac0fe0bda66c7dff548 Mon Sep 17 00:00:00 2001
From: Siddharth Purohit <siddharthbharatpurohit@gmail.com>
Date: Sun, 20 Jun 2021 11:50:22 +0530
Subject: [PATCH] AP_Volz_Protocol: omit code that breaks build for herepro

---
 libraries/AP_Volz_Protocol/AP_Volz_Protocol.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libraries/AP_Volz_Protocol/AP_Volz_Protocol.cpp b/libraries/AP_Volz_Protocol/AP_Volz_Protocol.cpp
index d79fadb705..5fb5b6c69a 100644
--- a/libraries/AP_Volz_Protocol/AP_Volz_Protocol.cpp
+++ b/libraries/AP_Volz_Protocol/AP_Volz_Protocol.cpp
@@ -8,7 +8,7 @@
 #include <SRV_Channel/SRV_Channel.h>
 
 #include "AP_Volz_Protocol.h"
-
+#if NUM_SERVO_CHANNELS
 extern const AP_HAL::HAL& hal;
 
 const AP_Param::GroupInfo AP_Volz_Protocol::var_info[] = {
@@ -155,3 +155,4 @@ void AP_Volz_Protocol::update_volz_bitmask(uint32_t new_bitmask)
 
     volz_time_frame_micros = channels_micros;
 }
+#endif //NUM_SERVO_CHANNELS