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Raspberry pi wifi change without rebootPython/Raspberry Pi 2021. 10. 14. 13:02
import sys
import shutil # 파일 카피위해
import os # 터미널 cmd명령어 입력위해
dhcpcd_name = '/dhcpcd.conf'
wpa_name = '/wpa_supplicant.conf'
from_dir1 = '/home/pi/TM_TECU/WIFI_CHG1'
from_dir2 = '/home/pi/TM_TECU/WIFI_CHG2'
from_dir3 = '/home/pi/TM_TECU/WIFI_CHG3'
to_dhcpcd = '/etc/dhcpcd.conf'
to_wpa = '/etc/wpa_supplicant/wpa_supplicant.conf' # reboot 없이
# to_wpa = '/boot/wpa_supplicant.conf' # reboot해야만 작동
def wifi_chg():
print("Wifi Number:", end="")
wifi_num = input()
# print(wifi_num)
if wifi_num == str(1):
from_dhcpcd = from_dir1 + dhcpcd_name
from_wpa = from_dir1 + wpa_name
shutil.copy(from_dhcpcd, to_dhcpcd)
shutil.copy(from_wpa, to_wpa)
# os.system("ifconfig wlan0 down")
# os.system("ifconfig wlan0 up")
# os.system("dhclient -v")
os.system("wpa_cli -i wlan0 reconfigure")
# os.system("systemctl daemon-reload")
# os.system("systemctl restart wpa_supplicant@wlan0.service")
# os.system("systemctl restart wpa_supplicant.service")
# os.system("systemctl restart dhcpcd")
# os.system("systemctl restart ssh")
# os.system("systemctl restart connman")
# os.system("/etc/init.d/networking restart")
# os.system("reboot")
elif wifi_num == str(2):
from_dhcpcd = from_dir2 + dhcpcd_name
from_wpa = from_dir2 + wpa_name
shutil.copy(from_dhcpcd, to_dhcpcd)
shutil.copy(from_wpa, to_wpa)
# os.system("ifconfig wlan0 down")
# os.system("ifconfig wlan0 up")
# os.system("dhclient -v")
os.system("wpa_cli -i wlan0 reconfigure")
# os.system("systemctl daemon-reload")
# os.system("systemctl restart wpa_supplicant@wlan0.service")
# os.system("systemctl restart wpa_supplicant.service")
# os.system("systemctl restart dhcpcd")
# os.system("systemctl restart ssh")
# os.system("systemctl restart connman")
# os.system("/etc/init.d/networking restart")
# os.system("reboot")
# elif wifi_num == str(3):
# from_dhcpcd = from_dir3 + dhcpcd_name
# from_wpa = from_dir3 + wpa_name
# shutil.copy(to_wpa, from_wpa)
else:
print("Fault Number")
return
if __name__ == "__main__":
wifi_chg()
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