raspberry_main.py

import rssi
import re




def get_MAC_RSSI(text):
    pattern='[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}:[0-9a-fA-F]{2}'
    mac_addr_list = re.findall(pattern, str(text['output']))

    pattern='(?<=Signal level=).*?(?= dBm)' #oui
    rssi_list=re.findall(pattern, str(text['output']))

    rssi_list=[int(elm) for elm in rssi_list]

    output = dict(zip(mac_addr_list, rssi_list))

    return output

interface = 'wlan0' #ip link show
rssi_scanner = rssi.RSSI_Scan(interface)

def get_apinfo(n=10):
    result_tmp={}
    while len(result_tmp)<3:
        result_tmp={}
        for i in range(n):
            ap_info = rssi_scanner.getRawNetworkScan()
            ap_info=get_MAC_RSSI(ap_info)

            if len(ap_info)<=3:
                break

            for mac in ap_info:
                if mac in result_tmp:
                    result_tmp[mac].append(ap_info[mac])
                else:
                    result_tmp[mac]=[ap_info[mac]]

    for key in result_tmp:
        result_tmp[key]=sum(result_tmp[key])/len(result_tmp[key])

    return result_tmp



if __name__=='__main__':
    print(get_apinfo())