安卓手机模拟路由器 测试WIFI信道遍历

• 获取国家码

        adb shell cmd wifi get-country-code

• 查看支持能力

        adb shell iw list

Wiphy phy1
        Band 1:
                Frequencies:  # 频点支持能力
                        * 2412 MHz [1] (0.0 dBm)
                        * 2417 MHz [2] (0.0 dBm)
                        * 2422 MHz [3] (0.0 dBm)
                        * 2427 MHz [4] (0.0 dBm)
                        * 2432 MHz [5] (0.0 dBm)
                        * 2437 MHz [6] (0.0 dBm)
                        * 2442 MHz [7] (0.0 dBm)
                        * 2447 MHz [8] (0.0 dBm)
                        * 2452 MHz [9] (0.0 dBm)
                        * 2457 MHz [10] (0.0 dBm)
                        * 2462 MHz [11] (0.0 dBm)
                        * 2467 MHz [12] (0.0 dBm)
                        * 2472 MHz [13] (0.0 dBm)
                        * 2484 MHz [14] (disabled)
        Band 2:
                Frequencies:
                        * 5180 MHz [36] (0.0 dBm)
                        * 5200 MHz [40] (0.0 dBm)
                        * 5220 MHz [44] (0.0 dBm)
                        * 5240 MHz [48] (0.0 dBm)
                        * 5260 MHz [52] (0.0 dBm) (radar detection)
                          DFS state: usable (for 45188 sec)
                          DFS CAC time: 60000 ms
                        * 5280 MHz [56] (0.0 dBm) (radar detection)
                          DFS state: usable (for 45188 sec)
                          DFS CAC time: 60000 ms
                        * 5300 MHz [60] (0.0 dBm) (radar detection)
                          DFS state: usable (for 45188 sec)
                          DFS CAC time: 60000 ms
                        * 5320 MHz [64] (0.0 dBm) (radar detection)
                          DFS state: usable (for 45188 sec)
                          DFS CAC time: 60000 ms
                        * 5500 MHz [100] (disabled)
                        * 5520 MHz [104] (disabled)
                        * 5540 MHz [108] (disabled)
                        * 5560 MHz [112] (disabled)
                        * 5580 MHz [116] (disabled)
                        * 5600 MHz [120] (disabled)
                        * 5620 MHz [124] (disabled)
                        * 5640 MHz [128] (disabled)
                        * 5660 MHz [132] (disabled)
                        * 5680 MHz [136] (disabled)
                        * 5700 MHz [140] (disabled)
                        * 5720 MHz [144] (disabled)
                        * 5745 MHz [149] (0.0 dBm)
                        * 5765 MHz [153] (0.0 dBm)
                        * 5785 MHz [157] (0.0 dBm)
                        * 5805 MHz [161] (0.0 dBm)
                        * 5825 MHz [165] (0.0 dBm)

• 打开热点

        adb shell cmd wifi start-softap 12:f7:c9:f3:81:8f(ssid) open -b(band) 5

• 更改热点信道channel

        adb shell hostapd_cli set channel 8 && adb shell hostapd_cli disable && adb shell hostapd_cli enable

• 查看热点状态

        adb shell hostapd_cli status

Selected interface 'ap0'
state=ENABLED
phy=phy1
freq=2412  # 频点
channel=1  # 信道号
edmg_enable=0
edmg_channel=0
secondary_channel=0
ieee80211n=1
ieee80211ac=1
ieee80211ax=0
beacon_int=100
dtim_period=2
ht_caps_info=000c
ht_mcs_bitmask=ff000000000000000000
supported_rates=02 04 0b 16 0c 12 18 24 30 48 60 6c
max_txpower=20
bss[0]=ap0
bssid[0]=fa:19:8a:c1:30:f4
ssid[0]=moto g22_9134
num_sta[0]=0

• 频点--信道表格

        

# A mapping of frequency to channel number.  This includes some
# frequencies used outside the US.

US_CHANNELS_2G = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]

US_CHANNELS_5G = [
    36, 40, 44, 48, 52, 56, 60, 64, 100, 104, 108, 112, 116, 120, 124, 128,
    132, 136, 140, 144, 149, 153, 157, 161, 165
]

CHANNEL_MAP = {
    2412: 1,
    2417: 2,
    2422: 3,
    2427: 4,
    2432: 5,
    2437: 6,
    2442: 7,
    2447: 8,
    2452: 9,
    2457: 10,
    2462: 11,
    # 12, 13 are only legitimate outside the US.
    2467: 12,
    2472: 13,
    # 14 is for Japan, DSSS and CCK only.
    2484: 14,
    # 34 valid in Japan.
    5170: 34,
    # 36-116 valid in the US, except 38, 42, and 46, which have
    # mixed international support.
    5180: 36,
    5190: 38,
    5200: 40,
    5210: 42,
    5220: 44,
    5230: 46,
    5240: 48,
    # DFS channels.
    5260: 52,
    5280: 56,
    5300: 60,
    5320: 64,
    5500: 100,
    5520: 104,
    5540: 108,
    5560: 112,
    5580: 116,
    # 120, 124, 128 valid in Europe/Japan.
    5600: 120,
    5620: 124,
    5640: 128,
    # 132+ valid in US.
    5660: 132,
    5680: 136,
    5700: 140,
    # 144 is supported by a subset of WiFi chips
    # (e.g. bcm4354, but not ath9k).
    5720: 144,
    # End DFS channels.
    5745: 149,
    5755: 151,
    5765: 153,
    5775: 155,
    5795: 159,
    5785: 157,
    5805: 161,
    5825: 165
}