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Extracted wifi connect from test helpers
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,84 @@ | ||
| FNULL = open(os.devnull, 'w') | ||
| def _connect_wifi(dongle_id, pw, insecure_okay=False): | ||
| ssid = "panda-" + dongle_id | ||
|
|
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| r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT) | ||
| if not r: | ||
| # Can already ping, try connecting on wifi | ||
| try: | ||
| p = Panda("WIFI") | ||
| p.get_serial() | ||
| print("Already connected") | ||
| return | ||
| except: | ||
| pass | ||
|
|
||
| print("WIFI: connecting to %s" % ssid) | ||
|
|
||
| while 1: | ||
| if sys.platform == "darwin": | ||
| os.system("networksetup -setairportnetwork en0 %s %s" % (ssid, pw)) | ||
| else: | ||
| wlan_interface = subprocess.check_output(["sh", "-c", "iw dev | awk '/Interface/ {print $2}'"]).strip().decode('utf8') | ||
| cnt = 0 | ||
| MAX_TRIES = 10 | ||
| while cnt < MAX_TRIES: | ||
| print("WIFI: scanning %d" % cnt) | ||
| os.system("iwlist %s scanning > /dev/null" % wlan_interface) | ||
| os.system("nmcli device wifi rescan") | ||
| wifi_networks = [x.decode("utf8") for x in subprocess.check_output(["nmcli","dev", "wifi", "list"]).split(b"\n")] | ||
| wifi_scan = [x for x in wifi_networks if ssid in x] | ||
| if len(wifi_scan) != 0: | ||
| break | ||
| time.sleep(0.1) | ||
| # MAX_TRIES tries, ~10 seconds max | ||
| cnt += 1 | ||
| assert cnt < MAX_TRIES | ||
| if "-pair" in wifi_scan[0]: | ||
| os.system("nmcli d wifi connect %s-pair" % (ssid)) | ||
| connect_cnt = 0 | ||
| MAX_TRIES = 100 | ||
| while connect_cnt < MAX_TRIES: | ||
| connect_cnt += 1 | ||
| r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT) | ||
| if r: | ||
| print("Waiting for panda to ping...") | ||
| time.sleep(0.5) | ||
| else: | ||
| break | ||
| if insecure_okay: | ||
| break | ||
| # fetch webpage | ||
| print("connecting to insecure network to secure") | ||
| try: | ||
| r = requests.get("http://192.168.0.10/") | ||
| except requests.ConnectionError: | ||
| r = requests.get("http://192.168.0.10/") | ||
| assert r.status_code==200 | ||
|
|
||
| print("securing") | ||
| try: | ||
| r = requests.get("http://192.168.0.10/secure", timeout=0.01) | ||
| except requests.exceptions.Timeout: | ||
| print("timeout http request to secure") | ||
| pass | ||
| else: | ||
| ret = os.system("nmcli d wifi connect %s password %s" % (ssid, pw)) | ||
| if os.WEXITSTATUS(ret) == 0: | ||
| #check ping too | ||
| ping_ok = False | ||
| connect_cnt = 0 | ||
| MAX_TRIES = 10 | ||
| while connect_cnt < MAX_TRIES: | ||
| connect_cnt += 1 | ||
| r = subprocess.call(["ping", "-W", "4", "-c", "1", "192.168.0.10"], stdout=FNULL, stderr=subprocess.STDOUT) | ||
| if r: | ||
| print("Waiting for panda to ping...") | ||
| time.sleep(0.1) | ||
| else: | ||
| ping_ok = True | ||
| break | ||
| if ping_ok: | ||
| break | ||
|
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||
| # TODO: confirm that it's connected to the right panda |