From 6c97c5595cfdbd88b01a10b5558b184c9b8c4514 Mon Sep 17 00:00:00 2001
From: Scott Lahteine <github@thinkyhead.com>
Date: Thu, 29 Jun 2017 15:03:04 -0500
Subject: [PATCH] Add a sanity check for DELTA_AUTO_CALIBRATION

---
 Marlin/SanityCheck.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/Marlin/SanityCheck.h b/Marlin/SanityCheck.h
index 73d0fc57b2..19a78c4bf9 100644
--- a/Marlin/SanityCheck.h
+++ b/Marlin/SanityCheck.h
@@ -480,6 +480,8 @@ static_assert(1 >= 0
     #error "You probably want to use Max Endstops for DELTA!"
   #elif ENABLED(ENABLE_LEVELING_FADE_HEIGHT) && DISABLED(AUTO_BED_LEVELING_BILINEAR) && !UBL_DELTA
     #error "ENABLE_LEVELING_FADE_HEIGHT on DELTA requires AUTO_BED_LEVELING_BILINEAR or AUTO_BED_LEVELING_UBL."
+  #elif ENABLED(DELTA_AUTO_CALIBRATION) && !HAS_BED_PROBE
+    #error "DELTA_AUTO_CALIBRATION requires a probe: FIX_MOUNTED_PROBE, BLTOUCH, SOLENOID_PROBE, Z_PROBE_ALLEN_KEY, Z_PROBE_SLED, or Z Servo."
   #elif ABL_GRID
     #if (GRID_MAX_POINTS_X & 1) == 0 || (GRID_MAX_POINTS_Y & 1) == 0
       #error "DELTA requires GRID_MAX_POINTS_X and GRID_MAX_POINTS_Y to be odd numbers."