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MY-8188EUS Linux-4.1.15 Host-AP User Guide运行开发环境介绍

2018-7-16 17:32:17 2766 Linux

0 运行环境使用的开发板1 开发板型号：MY-IMX6-EK200-6Q 内核版本：Linux-4.1.15 文件系统：fsl-image-qt5-myimx6a9.tar.bz2 使用的开发板2 开发板型号：MY-IMX6-EK140P-6G 内核版本：Linux-4.1.15 文件系统：fsl-image-linux-myimx6a7.tar.bz2 使用的模块型号模块型号：RTL8188EUS 其它可支持的设备 MY-IMX6-A9系列：MY-IMX6-EK200、MY-IMX6-EK314、MY-IMX6-EK336 MY-IMX6-A7系列：MY-IMX6-EK140P Host-AP 功能准备下载需要的文件在网盘 “MYZR-IMX6 > 5_MY-Demo” 中下载以下文件：驱动模块和内核　　my-demo-8188eus-l4115-.tar.xz Host-AP 程序　　my-hostapd-2.6-l4115-.tar.bz2 配置文件　　my_wlan0_hostap_conf_.tar.xz把下载的文件复制到开发板上这个步骤自己采取U盘、SD卡或自己熟悉的其它方式完成。解压文件解压驱动模块和内核 # tar xf my-demo-8188eus-l4115-.tar.xz -C ~ 解压 Host-AP 程序 # tar xf my-hostapd-2.6-l4115-.tar.bz2 -C / 解压配置文件 # tar xf my_wlan0_hostap_conf_.tar.xz -C /为系统运行准备 MY-IMX6-EK200、EK314、EK336 上替换内核 # mount /dev/mmcblk3p1 /mnt/# cp ~/my-demo/zImage-myimx6a9-l4115-svn241 /mnt/zImage-myimx6a9 MY-IMX6-EK140P 上替换内核 # mount /dev/mmcblk1p1 /mnt/# cp ~/my-demo/zImage-myimx6a7-l4115-svn241 /mnt/zImage-myimx6a7 为 DHCP 创建文件 # touch /var/lib/misc/udhcpd.leases 写入存储并重启设备 # sync && reboot MY-IMX6-EK200 Host-AP 使用步骤加载 WIFI 模块的驱动# insmod ~/my-demo/MY_8188EUS_V4324_L4115_IMX6A9.koRTL871X: module init startRTL871X: rtl8188eu v4.3.24_16705.20160509bFWReady == _FALSE call reset 8051...RTL871X: hal_com_config_channel_plan chplan:0x08RTL871X: rtw_ndev_init(wlan0) if1 mac_addr=e0:b9:4d:7f:e4:40u*core: registered new interface driver rtl8188euRTL871X: module init ret=0==> rtl8188e_iol_efuse_patchIPv6: ADDRCONF(NETDEV_UP): wlan0: link is not readyRTL871X: set bssid:00:00:00:00:00:00为 WLAN0 配置 IP 地址# ifconfig wlan0 192.168.12.1==> rtl8188e_iol_efuse_patchIPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready为 WLAN0 启用 DHCP 服务# udhcpd -f /etc/my_udhcpd.conf &[1] 773udhcpd (v1.24.1) started为 WLAN0 启用 Host-AP 功能# hostapd /etc/my_hostapd_nl80211.conf -BConfiguration file: /etc/my_hostapd_nl80211.confrfkill: Cannot open RFKILL control deviceUsing interface wlan0 with hwaddr e0:b9:4d:7f:e4:40 and ssid "MY_WLAN0_HOSTAP"random: Cannot read from /dev/random: Resource temporarily unavailablerandom: Only 0/20 bytes of strong random data available from /dev/randomrandom: Not enough entropy pool available for sRTL871X: assoc successecure operationsWPA: Not enoughIPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready entropy in random pool for securRTL871X: set group key camid:1, addr:00:00:00:00:00:00, kid:1, type:AESe operations - update keys later when the first station connectswlan0: interface state UNINITIALIZED->ENABLEDwlan0: AP-ENABLED客户端设备连接到 Host-AP至此，开发板的 Host-AP 功能已启用，客户端设备可连接至此 AP。需要说明的是，客户端设备（如手机）在首次连接 AP 成功前时可能会失败 0~2 次。 SSID 　　MY_WLAN0_HOSTAP 密码　　myzr2012设备连接成功时产生的信息Sending OFFER of 192.168.12.20Sending OFFER of 192.168.12.20Sending ACK to 192.168.12.20设备断开连接时产生的信息RTL871X: OnDeAuth(wlan0) reason=3, ta=b4:0b:44:f5:64:2fRTL871X: clear key for addr:b4:0b:44:f5:64:2f, camid:4 MY-IMX6-EK140P Host-AP 使用步骤加载 WIFI 模块的驱动# insmod ~/my-demo/MY_8188EUS_V4324_L4115_IMX6A7.koRTL871X: module init startRTL871X: rtl8188eu v4.3.24_16705.20160509bFWReady == _FALSE call reset 8051...RTL871X: hal_com_config_channel_plan chplan:0x20RTL871X: rtw_ndev_init(wlan0) if1 mac_addr=10:a4:be:0e:c2:32u*core: registered new interface driver rtl8188euRTL871X: module init ret=0root@myimx6ek140p:~# ==> rtl8188e_iol_efuse_patchIPv6: ADDRCONF(NETDEV_UP): wlan0: link is not readyRTL871X: set bssid:00:00:00:00:00:00为 WLAN0 配置 IP 地址# ifconfig wlan0 192.168.12.1==> rtl8188e_iol_efuse_patchIPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready为 WLAN0 启用 DHCP 服务# udhcpd -f /etc/my_udhcpd.conf &[1] 613udhcpd (v1.24.1) started为 WLAN0 启用 Host-AP 功能# hostapd /etc/my_hostapd_nl80211.conf -BConfiguration file: /etc/my_hostapd_nl80211.confrfkill: Cannot open RFKILL control deviceUsing interface wlan0 with hwaddr 10:a4:be:0e:c2:32 and ssid "MY_WLAN0_HOSTAP"random: Cannot read from /dev/random: Resource temporarily unavailablerandom: Only 0/20 bytes of strong random data available from /dev/randomrandom: Not enough entropy pool available for secure operationsWPA: Not enough entropy in random pool for secure operations - update keys latRTL871X: assoc successer when the first station connectIPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes readysRTL871X: set group key camid:1, addr:00:00:00:00:00:00, kid:1, type:AESwlan0: interface state UNINITIALIZED->ENABLEDwlan0: AP-ENABLED客户端设备连接到 Host-AP至此，开发板的 Host-AP 功能已启用，客户端设备可连接至此 AP。需要说明的是，客户端设备（如手机）在首次连接 AP 成功前时可能会失败 0~2 次。 SSID 　　MY_WLAN0_HOSTAP 密码　　myzr2012 设备连接成功时产生的信息Sending OFFER of 192.168.12.20Sending OFFER of 192.168.12.20Sending ACK to 192.168.12.20设备断开连接时产生的信息RTL871X: OnDeAuth(wlan0) reason=3, ta=b4:0b:44:f5:64:2fRTL871X: clear key for addr:b4:0b:44:f5:64:2f, camid:4 0
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