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authorAnthony Wang2022-10-03 00:08:58 -0400
committerAnthony Wang2022-10-03 00:08:58 -0400
commitf710490b4f78c70ffb631a8af9996d5736a14853 (patch)
treeecfbf115dc0f215c65aa278474fc7ddf7a789f45 /backend
parent9b9c2d307ef9f1dc86ba154befd98c4f3a7c5b59 (diff)
Use subprocess.Popen
Diffstat (limited to 'backend')
-rw-r--r--backend/app.py6
1 files changed, 3 insertions, 3 deletions
diff --git a/backend/app.py b/backend/app.py
index b6ff459..f983eff 100644
--- a/backend/app.py
+++ b/backend/app.py
@@ -1,6 +1,7 @@
from flask import Flask
from threading import Thread
import os
+import subprocess
app = Flask(__name__)
@@ -8,10 +9,11 @@ app = Flask(__name__)
threadFlag = True
def playFunction(freq):
global threadFlag
- os.system("beep -f"+ freq+" -l 100000 &")
+ p = subprocess.Popen(["beep", "-f", freq, "-l", "100000"])
while not threadFlag:
pass
#print("beep -f %f" % (freq))
+ os.kill(p.pid, 15)
thread2 = 0
tc = 0
@@ -35,7 +37,6 @@ def freq2(freq2):
global threadFlag
global thread2
threadFlag = True
- thread2.stop()
return("200")
if __name__ == "__main__":
@@ -43,4 +44,3 @@ if __name__ == "__main__":
- \ No newline at end of file