From 8a7621a2f3e44ce42b366a31362d9200d230d50d Mon Sep 17 00:00:00 2001
From: Adam Novak <interfect@gmail.com>
Date: Thu, 17 Feb 2022 16:05:44 +0000
Subject: [PATCH] Don't close SPI FD when stopping radio

---
 LoRa.cpp | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/LoRa.cpp b/LoRa.cpp
index f07e402..f14ad14 100644
--- a/LoRa.cpp
+++ b/LoRa.cpp
@@ -186,10 +186,7 @@ void LoRaClass::end()
   // stop SPI
   SPI.end();
 #elif LIBRARY_TYPE == LIBRARY_C
-  if (_fd >= 0) {
-    close(_fd);
-    _fd = -1;
-  }
+  // Don't do anything. We need to keep things open for restart. 
 #endif
   _spiBegun = false;
 }