From 673aa5ceb7dd44d135301cbe0069ad1553f15819 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <andrew@tridgell.net>
Date: Fri, 30 Dec 2022 16:04:22 +1100
Subject: [PATCH] HAL_ChibiOS: default to max 1 rangefinder in periph

---
 libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py b/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
index e9010f5522..2d699de378 100644
--- a/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
+++ b/libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
@@ -2964,6 +2964,10 @@ def add_apperiph_defaults(f):
 #ifndef AP_BATT_MONITOR_MAX_INSTANCES
 #define AP_BATT_MONITOR_MAX_INSTANCES 1
 #endif
+
+#ifndef RANGEFINDER_MAX_INSTANCES
+#define RANGEFINDER_MAX_INSTANCES 1
+#endif
 ''')
 
 def add_bootloader_defaults(f):