WhyCan Forum(哇酷开发者社区)

&usb_otg {
        dr_mode = "host"; /* host peripheral */
        status = "okay";
};

source "drivers/net/wireless/realtek/rtl8188eus/Kconfig"

obj-$(CONFIG_RTL8188EU)         += rtl8188eus/

#define LINUX_VERSION_CODE KERNEL_VERSION(5, 4, 66)

make menuconfig
localtion
	->Target pckages
		->Networking applications
			[*] wpa_supplicant

localtion
	 -*-   Wireless  --->
		<*>   cfg80211 - wireless configuration API
		[*]   support CRDA     
		[*]   cfg80211 wireless extensions compatibility 
		<*>   Generic IEEE 802.11 Networking Stack (mac80211)
        [*]   Minstrel
	[*] Networking support  ---> 
		 <*>   RF switch subsystem support  ---> 
	->Device Drivers
		[*]   Network device support  ---> 
			[*]   Network core driver support
			<*>   IEEE 802.1AE MAC-level encryption (MACsec)
  			 [*]  Wireless LAN  ---> 
				[*]   mac80211-based legacy WDS support
				[*]   Ralink devices 
				<*>   Ralink driver support  --->
					[*]   Realtek devices
					<M>   Realtek 8188E USB WiFi
					
		[*] USB support  --->
			<*>   Support for Host-side USB	 
			*** USB Host Controller Drivers *** 
			<*>   EHCI HCD (USB 2.0) support
			<*>   Generic EHCI driver for a platform device 
			<*>   OHCI HCD (USB 1.1) support
			<*>   Generic OHCI driver for a platform device
			       MUSB Mode Selection (Host only mode)  ---> #别错过这里，否则USB模式可能会出错
			<*>   Inventra Highspeed Dual Role Controller
			<*>   ChipIdea Highspeed Dual Role Controller
			[*]   ChipIdea host controller
			

	insmod ./lib/modules/5.4.66/kernel/drivers/net/wireless/realtek/rtl8188eus/8188eu.ko
	ifconfig wlan0 up
	mkdir -p /var/run/wpa_supplicant

ctrl_interface=/var/run/wpa_supplicant
ap_scan=1
network={
	ssid="mishare"  #wifi名字
	psk="qwer1234" #wifi密码
}

	wpa_supplicant -B -i wlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf

ifconfig wlan0 192.168.137.202