From 4c4218a6b5fcdf15ff426b8d1210155bc58b98cc Mon Sep 17 00:00:00 2001
From: liquidraver <504870+liquidraver@users.noreply.github.com>
Date: Wed, 8 Jul 2026 21:35:54 +0200
Subject: [PATCH] add -update builds for OTA/manual updates

---
 build.sh | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/build.sh b/build.sh
index defc796..8f18d6a 100644
--- a/build.sh
+++ b/build.sh
@@ -257,6 +257,12 @@ print(str(size // 1048576) + "MB")
             --flash-mode dio --flash-freq 40m --flash-size "$FLASH_SIZE" \
             0x00000 build/mcuboot/zephyr/zephyr.bin \
             0x20000 build/zephcore/zephyr/zephyr.signed.bin
+
+            # Signed app image for WiFi OTA: uploaded to MCUboot slot1 via the
+            # repeater's /update page. NOT bootable standalone — never flash this
+            # at 0x0 (see GH #42). It is ONLY valid as an OTA payload.
+            cp build/zephcore/zephyr/zephyr.signed.bin \
+                firmware/"$board_clean_for_path"-repeater-"$COMMIT_HASH"-update.bin
         fi
     done
 fi