[英]Android Things - Raspberry Pi Fails to Connect to Wifi
有幾個問題有類似的問題,但沒有一個解決方案有幫助。 我正在嘗試將Android Things Raspberry Pi連接到Wifi。 我的2.4 GHz wifi ssid是'蛋糕',我甚至刪除了密碼,看看是否有幫助。 以下是logcat中出現的內容:
09-20 01:37:00.340 1233 1233 D WifiSetupService: onStartCommand(Intent { act=WifiSetupService.Connect cmp=com.google.wifisetup/.WifiSetupService (has extras) })
09-20 01:37:00.341 1233 1233 I WifiConfigurator: Connecting to network with SSID "cake"
09-20 01:37:00.345 1233 1251 W WifiManager: com.google.wifisetup attempted call to setWifiApEnabled: enabled = false
09-20 01:37:00.346 311 546 D WifiService: setWifiEnabled: true pid=1233, uid=1000, package=com.google.wifisetup
09-20 01:37:00.349 1233 1233 V WifiWatcher: Network state changed to DISCONNECTED
09-20 01:37:01.258 1233 1251 D WifiConfigurator: Adding new network
09-20 01:37:01.873 311 380 E WifiConfigManager: Cannot find network with networkId -1 or configKey "cake"NONE
09-20 01:37:01.874 311 380 E WifiConfigManager: Cannot find network with configKey "cake"NONE
09-20 01:37:02.648 311 323 D WificondControl: Scan result ready event
09-20 01:37:03.423 311 380 D WifiConfigStore: Writing to stores completed in 1304 ms.
09-20 01:37:03.430 311 380 D WifiStateMachine: connectToUserSelectNetwork netId 0, uid 1000, forceReconnect = false
09-20 01:37:04.261 311 380 D WifiConfigStore: Writing to stores completed in 823 ms.
09-20 01:37:34.306 1233 1251 E WifiConfigurator: Wifi failed to connect in 30000 ms
09-20 01:39:49.672 1233 1233 D WifiSetupService: onStartCommand(Intent { act=WifiSetupService.Connect cmp=com.google.wifisetup/.WifiSetupService (has extras) })
09-20 01:39:49.673 1233 1233 I WifiConfigurator: Connecting to network with SSID "cake"
09-20 01:39:49.675 1233 1279 W WifiManager: com.google.wifisetup attempted call to setWifiApEnabled: enabled = false
09-20 01:39:49.676 311 322 D WifiService: setWifiEnabled: true pid=1233, uid=1000, package=com.google.wifisetup
09-20 01:39:49.681 1233 1279 D WifiConfigurator: Updating existing network 0
09-20 01:39:49.906 311 380 D WifiConfigStore: Writing to stores completed in 219 ms.
09-20 01:39:49.909 311 380 D WifiStateMachine: connectToUserSelectNetwork netId 0, uid 1000, forceReconnect = false
09-20 01:39:49.945 311 380 D WifiConfigStore: Writing to stores completed in 32 ms.
09-20 01:39:50.195 311 920 D WificondControl: Scan result ready event
09-20 01:40:19.980 1233 1279 E WifiConfigurator: Wifi failed to connect in 30000 ms
這是我在adb shell中輸入的內容
rpi3:/ $ am startservice -n com.google.wifisetup/.WifiSetupService -a WifiSetupService.Connect -e ssid cake
我還有一些設置Wifi的問題。 布倫德爾對我的問題的回答解決了這個問題
網絡:如果以太網也連接到沒有互聯網接入的網絡,則Wi-Fi無法連接到互聯網。
https://developer.android.com/things/preview/releases.html
我不得不從Pi-3上拔下以太網線,然后連接到我的WiFi
如果您沒有在Pi上安裝應用程序,您可以通過使用HDMI端口連接外部顯示器來觀察您的連接狀態(顯示器可以完成工作)。
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.