1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15
16. 16
17. 17
18. 18
19. 19
20. 20
21. 21
22. 22
23. 23
24. 24
25. 25
26. 26
27. 27
28. 28
29. 29
30. 30
31. 31
32. 32
33. 33
34. 34
35. 35
36. 36
37. 37
38. 38
39. 39
40. 40
41. 41
42. 42
43. 43
44. 44
45. 45
46. 46
47. 47

from flask import Flask
from threading import Thread
import os
import subprocess


app = Flask(__name__)

threadFlag = True
def playFunction(freq):
    global threadFlag
    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
@app.before_first_request
def activate_job():
    global tc
    tc = 0

@app.route('/startfreq/<freq>')
def freq(freq):
    global threadFlag
    global thread2
    threadFlag = False
    print(freq)
    thread2 = Thread(target=playFunction, args=(freq,))
    thread2.start()
    return("200")

@app.route('/stopfreq/<freq2>')
def freq2(freq2):
    global threadFlag
    global thread2
    threadFlag = True
    return("200")

if __name__ == "__main__":
    app.run(debug=True, host='0.0.0.0')