fix wpa_ap service

Ultra96/packages/wilc3000/pre.sh

@@ -1,14 +1,11 @@
-#!/bin/bash
-
-set -e
-set -x
+#! /bin/bash
 
 target=$1
 script_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
+sudo cp $script_dir/wpa_ap.service $target/lib/systemd/system
+sudo cp -r $script_dir/wpa_ap $target/usr/local/share/
 sudo mkdir $target/wilc_bld
 sudo mkdir -p $target/lib/firmware/mchp
 sudo mkdir -p $target/lib/modules/4.14.0-xilinx-v2018.3/extra
 sudo cp $script_dir/wilc-sdio.ko $target/lib/modules/4.14.0-xilinx-v2018.3/extra/
-sudo cp $script_dir/ap_v2.sh $target/usr/local/share/wpa_ap/
-

Ultra96/packages/wilc3000/qemu.sh

@@ -1,29 +1,49 @@
-#! /bin/bash
+#!/bin/bash
 
-set -x
 set -e
-
-cd /wilc_bld
+set -x
 
 # Install firmware files on root filesystem
+cd /wilc_bld
 git clone https://github.com/linux4wilc/firmware
 cd firmware
 git checkout tags/wilc_linux_15_2
 cp /wilc_bld/firmware/wilc3000_wifi_firmware.bin /lib/firmware/mchp/
 cp /wilc_bld/firmware/wilc3000_ble_firmware.bin /lib/firmware/mchp/
-
 cd /
 rm -rf wilc_bld
 
-# Register wifi driver (depmod doesn't work here)
-# depmod -a
-
 # Start module on bootup
 echo "wilc-sdio" >> /etc/modules
 
 # Wilc cannot do wlan1 only wlan0 and p2p0, so fix that for host ap
-echo "INTERFACES=\"usb0 p2p0\"" > /etc/default/isc-dhcp-server
-cp /usr/local/share/wpa_ap/ap.sh /usr/local/share/wpa_ap/ap_v1.sh
-cp /usr/local/share/wpa_ap/ap_v2.sh /usr/local/share/wpa_ap/ap.sh
 chmod a+x /usr/local/share/wpa_ap/ap.sh
-
+if [ -f /etc/default/isc-dhcp-server ] && \
+	grep -q "INTERFACES=" /etc/default/isc-dhcp-server; then
+	if ! grep -q "p2p0" /etc/default/isc-dhcp-server; then
+		sed -i 's/\(INTERFACES=\)"\(.*\)"/\1"\2 p2p0"/g' \
+		/etc/default/isc-dhcp-server
+	fi
+else
+	echo 'INTERFACES="p2p0"' > /etc/default/isc-dhcp-server
+fi
+
+cat - >> /etc/dhcp/dhcpd.conf <<EOT
+
+subnet 192.168.2.0 netmask 255.255.255.0 {
+   option subnet-mask 255.255.255.0;
+   option broadcast-address 192.168.2.0;
+   range 192.168.2.2 192.168.2.100;
+}
+EOT
+
+cat - > /etc/network/interfaces.d/wlan0 <<EOT
+iface wlan0 inet dhcp
+	wireless_mode managed
+	wireless_essid any
+	wpa-driver wext
+	wpa-conf /etc/wpa_supplicant.conf
+EOT
+
+# Uncomment the following line to enable wireless access point by default
+# systemctl enable wpa_ap.service

Ultra96/packages/wilc3000/wpa_ap.service

@@ -0,0 +1,11 @@
+[Unit]
+Description=Wifi Access Point for U96-V2
+Before=network-online.service isc-dhcp-server.service
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart=/usr/local/share/wpa_ap/ap.sh
+
+[Install]
+WantedBy=basic.target

Ultra96/packages/wilc3000/ap_v2.sh → Ultra96/packages/wilc3000/wpa_ap/ap.sh

@@ -15,7 +15,7 @@ done
 cd /usr/local/share/wpa_ap
 
 # Create a new managed mode interface wlan1 to run AP
-iw phy phy0 interface add wlan1 type managed
+iw phy phy0 interface add p2p0 type managed
 
 hid=$(ifconfig p2p0 | grep -o -E '([[:xdigit:]]{1,2}:){5}[[:xdigit:]]{1,2}' | sed "s/:/_/g")
 ip=192.168.2.1
@@ -24,7 +24,7 @@ sed "s/pynq/pynq_$hid/g" wpa_ap.conf > wpa_ap_actual.conf
 
 ifconfig p2p0 down
 sleep 2
-wpa_supplicant -c ./wpa_ap_actual.conf  --ip2p0 &
+wpa_supplicant -c ./wpa_ap_actual.conf  -ip2p0 &
 
 ifconfig p2p0 $ip
 

Ultra96/packages/wilc3000/wpa_ap/wpa_ap.conf

@@ -0,0 +1,10 @@
+ctrl_interface=/var/run/wpa_supplicant
+ctrl_interface_group=0
+update_config=1
+
+network={
+        ssid="pynq"
+        mode=2
+        key_mgmt=NONE
+        frequency=2437
+}

Ultra96/specs/Ultra96_v2.spec

@@ -1,4 +1,5 @@
 ARCH_Ultra96 := aarch64
 BSP_Ultra96 := sensors96b_v2.bsp
 
-STAGE4_PACKAGES_Ultra96 := pynq mraa upm usbgadget wpa_ap usb-eth0 sensorconf wilc3000
+STAGE4_PACKAGES_Ultra96 := pynq mraa upm usbgadget usb-eth0 sensorconf
+STAGE4_PACKAGES_Ultra96 += wilc3000