rtl8188安装与测试 wifi笔记

usb接口的WIFI
首先可以接一个u盘来检测接口驱动是否有问题
还有SDIO类型的等


******linux编译wifi驱动RTL8188EUS*******

driver    //驱动代码
修改Makefile文件 drivers/rtl8188EUS_linux_v4.3.0.4_11485.20140519/Makefile

CONFIG_PLATFORM_ARM_S3C2440 = y

ifeq ($(CONFIG_PLATFORM_ARM_S3C6K4), y)
EXTRA_CFLAGS += -DCONFIG_LITTLE_ENDIAN
ARCH := arm
CROSS_COMPILE := arm-none-linux-gnueabi-
KVER  := 2.6.32.2
KSRC ?= /home/yyz/mini2440/linux-2.6.32.2
endif

    make
    
    cp 8188eu.ko /home/yyz/nfsroot


wpa_supplicant_hostapd   //联网使用的工具

/home/yyz/smbshare/RTL8188EUS_linux_v4.3.0.4_11485.20140519/wpa_supplicant_hostapd/wpa_supplicant_hostapd-0.8_rtw_r7475.20130812/wpa_supplicant


vi Makefile
CC=arm-linux-gcc
make

cp wpa_supplicant /home/yyz/nfsroot

wireless_tools //WIFI网络的使用工具

/home/yyz/smbshare/RTL8188EUS_linux_v4.3.0.4_11485.20140519/wireless_tools/wireless_tools.30.rtl


vi Makefile
CC=arm-linux-gcc
make

cp iwlist /home/yyz/nfsroot



# ifconfig -a 

# ifconfig wlan0 up

# ./iwlist wlan0 sc

# udhcpc -i wlan0

# ping -I wlan0 8.8.8.8


cat examples/tmp.conf
/****************************************************************/

ctrl_interface=/var/run/wpa_supplicant update_config=1
ctrl_interface_group=root ap_scan=1

network={
ssid="RT-ICS" 
psk="YZtek654321" 
key_mgmt=WPA-PSK 
}

/****************************************************************/

insmod 8188eu.ko

ifconfig wlan0 up wpa_supplicant -d -Dwext -iwlan0 -c/tmp.conf -B 

udhcpc -i wlan0