From 7895fd772bc029c0edaa88ae64a30751d273aec9 Mon Sep 17 00:00:00 2001
From: Logan Cusano <logan@simplestepsolutions.com>
Date: Tue, 28 Dec 2021 00:25:10 -0500
Subject: [PATCH] Update: bot.py

---
 bot.py | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/bot.py b/bot.py
index 9d8a7fe..87b3556 100644
--- a/bot.py
+++ b/bot.py
@@ -1,9 +1,9 @@
 import os
-import subprocess
 import discord
 import sound
 from discord.ext import commands
 from main import write_config_file
+from subprocess import Popen, PIPE
 
 
 class Bot(commands.Bot):
@@ -21,6 +21,7 @@ class Bot(commands.Bot):
 
         self.sdr_process = None
         self.system_os_type = None
+        self.sdr_output_process = None
 
         # Set linux or windows
         self.check_os_type()
@@ -126,5 +127,10 @@ class Bot(commands.Bot):
             # Single freq sent
             if self.sdr_process:
                 self.sdr_process.terminate()
+                self.sdr_output_process.terminate()
 
-            self.sdr_process = subprocess.Popen(["rtl_fm", f"-M {mode} -f {freq} -g {gain} -l {squelch} -s {sample_rate} | play -t raw -r 32k -es -b 16 -c 1 -V1 -"], shell=True)
+            self.sdr_process = Popen(["rtl_fm", f"-M {mode} -f {freq} -g {gain} -l {squelch} -s {sample_rate}"],
+                                     stdout=PIPE)
+            self.sdr_output_process = Popen(["play", "-t raw -r 32k -es -b 16 -c 1 -V1 -", "rtl_fm",
+                                             f"-M {mode} -f {freq} -g {gain} -l {squelch} -s {sample_rate}"],
+                                            stdin=self.sdr_process.stdout)