From 5decbe4af841bdef756e092b95d8a4623cc57c9f Mon Sep 17 00:00:00 2001
From: alanbjohnston <alan.b.johnston@gmail.com>
Date: Mon, 27 Jul 2020 15:30:13 -0400
Subject: [PATCH] sleep after no BPF detected

---
 rpitx.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/rpitx.py b/rpitx.py
index bffb5b20..fc572bfb 100644
--- a/rpitx.py
+++ b/rpitx.py
@@ -49,3 +49,5 @@ if __name__ == "__main__":
 	os.system("sudo nc -l 8080 | csdr convert_i16_f | csdr gain_ff 7000 | csdr convert_f_samplerf 20833 | sudo /home/pi/rpitx/rpitx -i- -m RF -f 434.9e3")
   else:
     print("No Band Pass Filter so no telemetry transmit.  See http://cubesatsim.org/wiki for instructions on how to build the BPF.")
+    while True:
+      time.sleep(5)