From 72535848b6eb579d7ebbb3173895ee234b4a2950 Mon Sep 17 00:00:00 2001
From: Mark Jessop <darkside@Marks-MacBook-Pro.local>
Date: Mon, 7 Oct 2024 09:21:46 +1030
Subject: [PATCH] Cleanup SPI handles when re-starting

---
 tx/radio_wrappers.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tx/radio_wrappers.py b/tx/radio_wrappers.py
index 8fa70f6..68ed3a5 100644
--- a/tx/radio_wrappers.py
+++ b/tx/radio_wrappers.py
@@ -65,6 +65,10 @@ class RFM98W_Serial(object):
         Configure the RFM98W into direct asynchronous FSK mode, with the appropriate power, deviation, and transmit frequency.
         """
     
+        # Cleanup any open file handlers.
+        if self.hw:
+            self.hw.teardown()
+
         self.hw = HardwareInterface(self.spidevice)
         self.lora = LoRaRFM98W(self.hw, verbose=False)