|
|
| Line 3: |
Line 3: |
| | | | |
| | But the setting will be cancelled after reboot. we provider image resolves the problem,you can download here.[http://pan.baidu.com/s/1hqp96CW 140224_android_softAp.tgz]. | | But the setting will be cancelled after reboot. we provider image resolves the problem,you can download here.[http://pan.baidu.com/s/1hqp96CW 140224_android_softAp.tgz]. |
| − |
| |
| − | ==== AP mode(RR acts as wireless router) ====
| |
| − |
| |
| − | Enable your hostAP easier
| |
| − |
| |
| − |
| |
| − | ====Prepare works====
| |
| − |
| |
| − | 1.1 Compile hostapd
| |
| − |
| |
| − | wget http://dl.radxa.com/rock/source/RTL8723A_WiFi_linux_v4.1.7_8023_BTCOEX20130528_ver3.3_beta.rar
| |
| − | sudo apt-get install unrar
| |
| − | unrar x RTL8723A_WiFi_linux_v4.1.7_8023_BTCOEX20130528_ver3.3_beta.rar
| |
| − | sudo apt-get install build-essential
| |
| − | cd RTL8723A_WiFi_linux_v4.1.7_8023_BTCOEX20130528_ver3.3_beta/
| |
| − | cd wpa_supplicant_hostapd/
| |
| − | tar xzf wpa_supplicant_hostapd-0.8_rtw_r7048.20130424.tar.gz
| |
| − | cd wpa_supplicant_hostapd-0.8_rtw_r7048.20130424/
| |
| − | make
| |
| − | sudo make install
| |
| − | sudo mkdir -p /etc/hostapd
| |
| − |
| |
| − | 1.2 [[Rock/install toolchain|Install toolchain]].
| |
| − |
| |
| − | 1.3 Download the kernel from the address:
| |
| − | root@radxa:/tmp# git clone -b radxa-stable-3.0 https://github.com/radxa/linux-rockchip.git
| |
| − |
| |
| − | or download here
| |
| − |
| |
| − | http://pan.baidu.com/s/1jfOTo (china)
| |
| − |
| |
| − | ====Compile the driver====
| |
| − |
| |
| − | =====Attention please： first,ensure your kernel has been compiled=====
| |
| − |
| |
| − | unrar x RTL8723A_WiFi_linux_v4.1.7_8023_BTCOEX20130528_ver3.3_beta.rar
| |
| − | cd RTL8723A_WiFi_linux_v4.1.7_8023_BTCOEX20130528_ver3.3_beta
| |
| − | cd driver
| |
| − | tar zxvf rtl8723A_WiFi_linux_v4.1.7_8023.20130628_BTCOEX20130528_ver3.3_beta.tar.gz
| |
| − | cd rtl8723A_WiFi_linux_v4.1.7_8023.20130628_BTCOEX20130528_ver3.3_beta
| |
| − | vim Makefile
| |
| − |
| |
| − | =====To select target platform for compilation=====
| |
| − |
| |
| − | 47 CONFIG_PLATFORM_I386_PC = n
| |
| − | '''48 CONFIG_PTFORM_ANDROID_X86 = n'''
| |
| − | 49 CONFIG_PLATFORM_JB_X86 = n
| |
| − | ...
| |
| − | ...
| |
| − | 66 CONFIG_PLATFORM_ARM_TCC8920_JB42 = n
| |
| − | '''67 CONFIG_PLATFORM_ARM_RK2818 = y'''
| |
| − | 68 CONFIG_PLATFORM_ARM_URBETTER = n
| |
| − | ...
| |
| − | ...
| |
| − | '''603 ARCH := arm''' #the architecture of the CPU.
| |
| − | '''604 CROSS_COMPILE := arm-eabi-''' # the toolchain prefix
| |
| − | '''605 KSRC := /media/jim/radxa_rock_linux/linux-rockchip''' # the path of kernel source
| |
| − |
| |
| − | =====Build wifi driver=====
| |
| − | root@radxa:/tmp/driver/rtl8723A_Wi...3.3_beta# '''make'''
| |
| − |
| |
| − | root@radxa:~# '''rm /lib/modules/3.0.36+/kernel/drivers/net/wireless/rtl8723au_lwfinger/8723au.ko'''
| |
| − |
| |
| − | root@radxa:~# '''cp wlan.ko /lib/modules/3.0.36+/kernel/drivers/net/wireless/rtl8723au_lwfinger'''
| |
| − |
| |
| − | root@radxa:~# '''reboot'''
| |
| − |
| |
| − | =====Configure dhcp server,wifi(user,password),autorun the softAP=====
| |
| − |
| |
| − | =====3.1 Configure static IP=====
| |
| − | root@radxa:/etc#vim /etc/network/interfaces
| |
| − | auto wlan0
| |
| − | iface wlan0 inet static
| |
| − | address 192.168.2.1
| |
| − | netmask 255.255.255.0
| |
| − |
| |
| − | =====3.2 Configure the dhcp server=====
| |
| − |
| |
| − | root@radxa:/etc# '''apt-get install dnsmasq'''
| |
| − |
| |
| − | root@radxa:/etc# '''vim dnsmasq.conf'''
| |
| − |
| |
| − | interface=wlan0
| |
| − | bind-interfaces
| |
| − | except-interface=lo
| |
| − | dhcp-range=192.168.2.150,192.168.2.254,12h #configure the range of available ip
| |
| − | dhcp-option=3,192.168.2.1 #configure the server
| |
| − |
| |
| − | =====3.3 Make your network faster=====
| |
| − |
| |
| − | root@radxa:/etc# '''apt-get install haveged'''
| |
| − |
| |
| − | =====3.4 Configure the wifi(user,password):=====
| |
| − |
| |
| − | root@radxa:/etc# '''cp /tmp/RTL8723A_WiFi_/wpa_supplicant_hostapd/rtl_hostapd_2G.conf /etc/hostapd/hostapd.conf'''
| |
| − |
| |
| − | root@radxa:/etc# '''vim /etc/hostapd/hostapd.conf'''
| |
| − |
| |
| − | interface=wlan0
| |
| − | ctrl_interface=/var/run/hostapd
| |
| − | ssid="user-name"
| |
| − | channel=6
| |
| − | wpa=2
| |
| − | wpa_passphrase="password"
| |
| − | #bridge=br0
| |
| − |
| |
| − | =====3.5 Autorun your softAP:=====
| |
| − |
| |
| − | root@radxa:/etc# '''vim wifs.sh'''
| |
| − |
| |
| − | #!/bin/sh
| |
| − | #start the AP service
| |
| − | #Start hostapd, and it will automatically be bringed up
| |
| − | sudo hostapd -B /etc/hostapd/hostapd.conf
| |
| − | #Set ip on wlan0
| |
| − | sudo /sbin/ip addr add 192.168.2.1/24 dev wlan0
| |
| − | #Start dnsmasq
| |
| − | sudo /usr/sbin/service dnsmasq start
| |
| − | #Start ip_forward
| |
| − | sudo echo 1 > /proc/sys/net/ipv4/ip_forward
| |
| − | #add iptables rule for NAT
| |
| − | sudo /sbin/iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
| |
| − | #start haveged
| |
| − | sudo /etc/init.d/haveged start
| |
| − |
| |
| − | root@radxa# '''vim /etc/rc.local'''
| |
| − |
| |
| − | '''/etc/wifs.sh'''
| |
| − | /lib/init/vars.sh
| |
| − | /lib/lsb/init-functions
| |
| − |
| |
| − | root@radxa# reboot
| |
If you want to use the radxa rock as a WIFI-AP under android . you can enable the item in settings(More->Portable hotspot->Portable Wi-Fi hotspot).
But the setting will be cancelled after reboot. we provider image resolves the problem,you can download here.140224_android_softAp.tgz.
