update userpatches/overlay and README.md

README.md

@@ -9,10 +9,21 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 - SD card updade image
 - access to the x6100 (or a way to extract files form the update image)
 
+# VNC
+
+after armbian init setup, a VNC server will be running on port 5900 powerd by lightdm.
+
+Note:
+the bad build in WiFi Antenna can make a VNC connection Instable very fast.
+
+# WiFi / Network config
+
+on the comand line use `nmtui` or use the Network Manager UI after login.
+
 # build steps
 
 ## extract uboot:
-```
+```sh
 dd if=X6100-sdcard-20220219.img of=uboot_sdcard.bin bs=1024 skip=8 count=512 seek=0
 ```
 
@@ -53,7 +64,7 @@ example:
 
 
 ## build armbian:
-```
+```sh
 git clone https://github.com/armbian/build --depth=1
 cp -r userpatches/ build/
 
@@ -64,12 +75,12 @@ cd build
 ## install on sdcard
 
 install armbian:
-```
+```sh
 dd if=output/images/Armbian_22.05.0-trunk_Lime-a33_buster_current_5.15.32_xfce_desktop.img of=/dev/<SDCARD>
 ```
 
 install uboot:
-```
+```sh
 dd if=uboot_sdcard.bin of=/dev/<SDCARD> bs=1024 seek=8
 ```
 
@@ -83,21 +94,33 @@ change:
 /userpatches/overlay/boot.cmd
 
 from:
-```
+```sh
 load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}/zImage_org
 ```
 
 to:
-```
+```sh
 load ${devtype} ${devnum} ${kernel_addr_r} ${prefix}/zImage
 ```
 
+if changed live on the x6100 rebuild:
+```sh
+mkimage -C none -A arm -T script -d boot.cmd boot.scr
+```
 
 # starting radio UI
 
 Using ssh or serial:
-```
+```sh
 /etc/init.d/lightdm stop
 /root/chroot_onboard.sh
 /etc/init.d/S99userappstart start
 ```
+
+# working with the device tree
+
+```sh
+dtc -I dtb -O dts sun8i-r16-x6100.dtb > sun8i-r16-x6100.dts
+
+dtc -I dts -O dtb sun8i-r16-x6100.dts > sun8i-r16-x6100.dtb
+```

userpatches/customize-image.sh

@@ -18,10 +18,15 @@ BOARD=$3
 BUILD_DESKTOP=$4
 
 Main() {
+
+	# chrony requires seccomp (which the stock kernel does not have)
+	apt-get -y remove chrony
+	systemctl enable systemd-timesyncd.service
+
     touch /root/.no_rootfs_resize
-    apt-get install -y wsjtx tightvncserver xtightvncserver gdb-minimal gdbserver strace
-    apt-get install -y nano htop curl ncdu gpg dtrx localepurge mtr-tiny screen iotop git wget net-tools etckeeper sudo file bash-completion psmisc dnsutils software-properties-common apt-transport-https xauth aptitude fzf
-    cp /tmp/overlay/locale.nopurge /etc/locale.nopurge
+
+	apt-get install -y wsjtx tightvncserver gdb-minimal gdbserver strace e2fsprogs xfce4-battery-plugin libqt5sql5-sqlite
+    apt-get install -y nano htop curl ncdu gpg dtrx localepurge mtr-tiny screen iotop git wget net-tools etckeeper sudo file bash-completion psmisc dnsutils software-properties-common apt-transport-https xauth aptitude fzf rust-bat
 
     cp /tmp/overlay/extracted/sun8i-r16-x6100.dtb /boot/
     cp /tmp/overlay/extracted/sun8i-r16-x6100.dts /boot/
@@ -38,6 +43,7 @@ Main() {
     systemctl enable gpio_setup.service
 
     cp -r /tmp/overlay/extracted/modules/* /lib/modules/
+	cp -r /tmp/overlay/etc/* /etc/
 
 	case $RELEASE in
 		stretch)

userpatches/overlay/etc/asound.conf

@@ -0,0 +1,86 @@
+# direct mix for pcm playback
+# aplay -D mixplayback xxx.wav
+pcm.mixout {
+	type dmix
+	ipc_key 1024
+	slave {
+		# slave PCM name
+		pcm "hw:0,0"
+
+		# PCM params
+		format       S16_LE # STR
+		rate         16000  # INT
+		channels     2      # INT
+		
+		# stream params,buffer_size=period x period_size
+		periods      100   # INT,when buffer_size or buffer_time is not specified
+		period_size  1024   # INT,in frames,3 times than app need
+		
+		# optional params
+		# period_time  0    # INT,in usec
+		# buffer_time  0    # INT,in usec
+		# buffer_size  65536  #INT,in frames
+	}
+	bindings {
+		0 0 # from 0 -> 0
+		1 1 # from 1 -> 1
+	}
+	# slowptr BOOL # slow but more precise pointer updates
+}
+
+# dsnoop for capture
+# arecord -D mixcapture test.wav
+pcm.mixin {
+	type dsnoop
+	ipc_key 1025 # must be unique for all dmix plugins!!!!
+	# ipc_key_add_uid yes # no need for embedded system
+	slave {
+		# slave PCM name
+		pcm "hw:0,0"
+
+		# PCM params
+		format       S16_LE # STR
+		rate         16000  # INT
+		channels     2      # INT
+
+		# stream params,buffer_size=period x period_size
+		periods      100   # INT,when buffer_size or buffer_time is not specified
+		period_size  1024   # INT,in frames,3 times than app need
+		
+		# optional params
+		# period_time  0    # INT,in usec
+		# buffer_time  0    # INT,in usec
+		# buffer_size  65536  #INT,in frames
+	}
+	bindings {
+		0 0 # from 0 -> 0
+		1 1 # from 1 -> 1
+	}
+ }
+
+# pcm plug for playback
+pcm.mixplayback {
+	type plug
+	slave.pcm "mixout"
+	# A hint is required for listing the device in some GUIs
+	hint {
+		show on
+		description "X6100 playback mixer"
+	}
+}
+
+# pcm plug for capture
+pcm.mixcapture {
+	type plug
+	slave.pcm "mixin"
+	# A hint is required for listing the device in some GUIs
+	hint {
+		show on
+		description "X6100 capture mixer"
+	}
+}
+
+ctl.mixer0 {
+	type hw
+	card 0
+}

userpatches/overlay/etc/cron.d/e2scrub_all

@@ -0,0 +1,2 @@
+30 3 * * 0 root test -e /run/systemd/system || SERVICE_MODE=1 /usr/lib/e2fsprogs/e2scrub_all_cron
+10 3 * * * root test -e /run/systemd/system || SERVICE_MODE=1 /sbin/e2scrub_all -A -r

userpatches/overlay/etc/hostname

@@ -0,0 +1 @@
+x6100

userpatches/overlay/etc/lightdm/lightdm.conf.d/98-vncserver.conf

@@ -0,0 +1,6 @@
+[VNCServer]
+enabled=true
+port=5900
+width=1280
+height=720
+depth=8

userpatches/overlay/etc/lightdm/lightdm.conf.d/99-lightdm-rotete.conf

@@ -0,0 +1,2 @@
+[Seat:seat*]
+display-setup-script=xrandr -o lef

userpatches/overlay/etc/udev/rules.d/11-usb-auto-mount.rules.notuse

@@ -0,0 +1,17 @@
+KERNEL!="sd[a-z][0-9]", GOTO="media_by_label_auto_mount_end"  
+# Import FS infos  
+IMPORT{program}="/sbin/blkid -o udev -p %N"  
+# Get a label if present, otherwise specify one  
+ENV{ID_FS_LABEL}!="", ENV{dir_name}="%E{ID_FS_LABEL}"  
+ENV{ID_FS_LABEL}=="", ENV{dir_name}="usbhd-%k"  
+# Global mount options  
+ACTION=="add", ENV{mount_options}="relatime"  
+# Filesystem-specific mount options  
+ACTION=="add", ENV{ID_FS_TYPE}=="vfat|ntfs", ENV{mount_options}="$env{mount_options},utf8,gid=100,umask=002"  
+# Mount the device  
+ACTION=="add", RUN+="/bin/mkdir -p /media/%E{dir_name}", RUN+="/bin/mount -o $env{mount_options} /dev/%k /media/%E{dir_name}", \
+RUN+="/bin/touch /tmp/mounted_dev}", RUN+="/bin/echo ${%E{dir_name} > /tmp/mounted_dev}"
+# Clean up after removal  
+ACTION=="remove", ENV{dir_name}!="", RUN+="/bin/umount -l /media/%E{dir_name}", RUN+="/bin/rmdir /media/%E{dir_name}", RUN+="/bin/echo usb remove."  
+# Exit  
+LABEL="media_by_label_auto_mount_end"