From eb0e705ba973a9596bf677c5ce185bbcfc279f7d Mon Sep 17 00:00:00 2001
From: Todd Herbert <herbert.todd@gmail.com>
Date: Thu, 4 Apr 2024 17:04:10 +1300
Subject: [PATCH] de-init bluetooth

---
 src/nimble/NimbleBluetooth.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/nimble/NimbleBluetooth.cpp b/src/nimble/NimbleBluetooth.cpp
index bc94abf6e..0b91bf44f 100644
--- a/src/nimble/NimbleBluetooth.cpp
+++ b/src/nimble/NimbleBluetooth.cpp
@@ -112,6 +112,12 @@ void NimbleBluetooth::shutdown()
     NimBLEAdvertising *pAdvertising = NimBLEDevice::getAdvertising();
     pAdvertising->reset();
     pAdvertising->stop();
+
+#if defined(HELTEC_WIRELESS_PAPER) || defined(HELTEC_WIRELESS_PAPER_V1_0)
+    // Saving of ~1mA
+    // Probably applicable to other ESP32 boards - unverified
+    NimBLEDevice::deinit();
+#endif
 }
 
 bool NimbleBluetooth::isActive()