Support for music in addition to dashcam clip storage.

README.md

@@ -126,16 +126,17 @@ Now that you have a shell on the Pi you can turn the Pi into a smart USB drive.
     ping 192.168.0.41
     ```
 1. If you can't ping the archive server by IP address from the Pi you should go do whatever you need to on your network to fix that. If you can't reach the archive server by name from the Pi but you can by IP address then use its IP address, below, in place of its name.
-1. Run these commands, subsituting your values:
+1. Run these commands, subsituting your values. The last line is the percent of the drive you want to allocate for dashcam storage. The remaining percentage will be allocated for music.
     ```
     export archiveserver=Nautilus
     export sharename=SailfishCam
     export shareuser=sailfish
     export sharepassword=pa$$w0rd
+    epxort campercent=100
     ```
 1. Run these commands:
     ```
-    wget https://raw.githubusercontent.com/cimryan/teslausb/master/windows_archive/setup-teslausb
+    wget https://raw.githubusercontent.com/cimryan/teslausb/u/cimryan/music/windows_archive/setup-teslausb
     chmod +x setup-teslausb
     ./setup-teslausb
     ```

g_mass_storage.conf

@@ -1 +0,0 @@
-options g_mass_storage file=/piusb.bin removable=1 ro=0 stall=0 iSerialNumber=123456

windows_archive/archive-teslacam-clips

@@ -124,4 +124,4 @@ move_clips_to_archive
 
 unmount_cam_drive
 
-connect_usb_to_host
+connect_usb_drives_to_host

windows_archive/setup-teslausb

@@ -19,6 +19,7 @@ check_variable "archiveserver"
 check_variable "sharename"
 check_variable "shareuser"
 check_variable "sharepassword"
+check_variable "campercent"
 
 serverunreachable=false
 ping -c 1 -w 1 "$archiveserver" 1>/dev/null 2>&1 || serverunreachable=true
@@ -31,26 +32,38 @@ fi
 
 archiveserverip="$(getent hosts $archiveserver | cut -d' ' -f1)"
 
-size="$(($(df --output=avail / | tail -1) - 1000000))"
-if [ "$size" -lt 0 ]
+available_space="$(($(df --output=avail / | tail -1) - 1000000))"
+
+if [ "$available_space" -lt 0 ]
 then
   echo "STOP: The MicroSD card is too small."
   exit 1
 fi
 
+function add_drive () {
+  local name="$1"
+  local label="$2"
+  local size="$3"
+  
+  local filename="$4"
+  fallocate -l "$size"K "$filename"
+  mkfs.vfat "$filename" -F 32 -n "$label"
+
+  local mountpoint=/mnt/"$name"
+  
+  mkdir "$mountpoint"
+  echo "$filename $mountpoint vfat noauto,users,umask=000 0 0" >> /etc/fstab
+}
+
 pushd ~
 
 cp /boot/cmdline.txt ~
 cat ~/cmdline.txt | sed 's/[[:space:]]\+modules-load=[^ [:space:]]\+//' | sed 's/rootwait/rootwait modules-load=dwc2/' > /boot/cmdline.txt
 rm ~/cmdline.txt
 
-fallocate -l "$size"K /piusb.bin
-mkfs.vfat /piusb.bin -F 32 -n CAM
-mkdir /mnt/cam
 mkdir /mnt/archive
 
 echo "" >> /etc/fstab
-echo "/piusb.bin /mnt/cam vfat noauto,users,umask=000,debug 0 0" >> /etc/fstab
 echo "//$archiveserverip/$sharename /mnt/archive cifs vers=3,credentials=/root/.teslaCamArchiveCredentials,iocharset=utf8,file_mode=0777,dir_mode=0777 0" >> /etc/fstab
 
 echo "username=$shareuser" > /root/.teslaCamArchiveCredentials
@@ -58,13 +71,13 @@ echo "password=$sharepassword" >> /root/.teslaCamArchiveCredentials
 
 mkdir /root/bin
 
-wget https://raw.githubusercontent.com/cimryan/teslausb/master/windows_archive/archiveloop
+wget https://raw.githubusercontent.com/cimryan/teslausb/u/cimryan/music/windows_archive/archiveloop
 sed s/ARCHIVE_HOST_NAME=archiveserver/ARCHIVE_HOST_NAME=$archiveserver/ ~/archiveloop > /root/bin/archiveloop
 rm ~/archiveloop
 chmod +x /root/bin/archiveloop
 
 pushd /root/bin
-wget https://raw.githubusercontent.com/cimryan/teslausb/master/windows_archive/archive-teslacam-clips
+wget https://raw.githubusercontent.com/cimryan/teslausb/u/cimryan/music/windows_archive/archive-teslacam-clips
 chmod +x archive-teslacam-clips
 popd
 
@@ -87,9 +100,20 @@ EOF
 cat ~/rc.local > /etc/rc.local
 rm ~/rc.local
 
-pushd /etc/modprobe.d
-wget https://raw.githubusercontent.com/cimryan/teslausb/master/g_mass_storage.conf
-popd
+cam_disk_size="$(( $available_space * $campercent / 100 ))"
+cam_disk_file_name="/cam_disk.bin"
+add_drive "cam" "CAM" "$cam_disk_size" "$cam_disk_file_name"
+
+if [ "$campercent" -lt 100 ]
+then
+  musicpercent=$$(( 100 - $campercent ))
+  music_disk_size="$(( $available_space * $musicpercent / 100 ))"
+  music_disk_file_name="/music_disk.bin"
+  add_drive "music" "MUSIC" "$music_disk_size" "$music_disk_file_name"
+  echo "options g_mass_storage file=$cam_disk_file_name,$music_disk_file_name removable=1,1 ro=0,0 stall=0 iSerialNumber=123456" > /etc/modprobe.d/g_mass_storage.conf
+else
+  echo "options g_mass_storage file=$cam_disk_file_name removable=1 ro=0 stall=0 iSerialNumber=123456" > /etc/modprobe.d/g_mass_storage.conf
+fi
 
 cp /etc/hosts ~
 sed s/raspberrypi/teslausb/g ~/hosts > /etc/hosts