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hardware:dbbc

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hardware:dbbc [2012/03/29 02:43]
Stuart Weston [Installation on a Compact Flash Card]
hardware:dbbc [2012/03/29 20:28]
Stuart Weston [Documentation]
Line 5: Line 5:
   * [[hardware:​dbbc.calibration| DBBC Calibration procedure]]   * [[hardware:​dbbc.calibration| DBBC Calibration procedure]]
   * [[hardware.dbbc.wiring| DBBC back-end wiring configuration]]   * [[hardware.dbbc.wiring| DBBC back-end wiring configuration]]
 +
 +  * {{:​hardware:​dbbc-command-set-v2.3.pdf| DBBC Command Set V2.3}}
 +
 +  *{{:​hardware:​s23-tuccari.pdf|A Flexible Environment for VLBI and Space Research: Digital Receiver and Back-end}}
  
 ====== DBBC Configuration ====== ====== DBBC Configuration ======
Line 34: Line 38:
 * [[hardware.dbbc.install_on_flash_card| Installation on a Compact Flash Card]] * [[hardware.dbbc.install_on_flash_card| Installation on a Compact Flash Card]]
  
-Use a fast (133x or better) card with 4 GB or more. We're using a SanDisk Ultra 200x 8 GB. 
  
-Mounted the CF on a Linux PC via a USB card reader. Card appears as /dev/sde1+====== DBBC Power Measurement ======
  
-As the card is larger than 4 GB I partitioned it to match Dave's card:+* [[hardware.dbbc.power_measure| DBBC Power Measurement]]
  
-<​code>​disk /dev/sdb: 4009 MB, 4009549824 bytes +====== Commercial Boards used in the DBBC =====
-255 heads, 63 sectors/​track,​ 487 cylinders +
-Units cylinders of 16065 * 512 8225280 bytes +
-Disk identifier: 0xe7cf73dd+
  
-  Device Boot      Start         ​End ​     Blocks ​  ​Id ​ System +[[hardware.dbbc.boards| DBBC commercial boards used]]
-/​dev/​sdb1 ​            2         ​487 ​    ​3903795 ​  ​83 ​ Linux +
-</​code>​+
  
-<​code>​ +====== Related Links =====
-sudo fdisk /dev/sde +
-+
-d (deleted FAT partition) +
-+
-+
-+
-+
-487  (added Linux partition) +
-+
-1 (made partition bootable) +
-p (should now match Dave's card) +
-+
-</​code>​+
  
-Then installed an ext3 filesystem: +{{http://www.noto.ira.inaf.it/index.php/project|DBBC project home page}}
-  sudo mkfs.ext3 /dev/sde1+
  
-Copy the image onto the CF: +=== TOW 2011 ===
-  gunzip dbbc_if.gz +
-  sudo dd if=dbbc_cf of=/​dev/​sde ​+
  
-Mount the disk +{{ftp://ivscc.gsfc.nasa.gov/pub/TOW/​tow2011/​notebook/​Tuccari.Sem.pdf|DBBC Overview}}
-  sudo mount /dev/sde1 /mnt/tmp+
  
-Edit ''/​mnt/​tmp/​fstab''​ and change first line to read +=== DBBC3 ===
-  /dev/sda1 /       ​ext3 ​      ​noatime,​acl,​user_xattr ​       1 1 +
- +
-Edit ''/​mnt/​tmp/​boot/​grub/​menu.lst''​ and replace references to the disk partition to ''/​dev/​sda1'':​ +
- +
-<​code>​ +
-# Modified by YaST2. Last modification on Fri May 14 13:24:28 UTC 2010 +
-default 0 +
-timeout 8 +
-gfxmenu (hd0,​0)/​boot/​message +
-##YaST - activate +
- +
-###​Don'​t change this comment - YaST2 identifier: Original name: linux### +
-title openSUSE 10.3 +
-    root (hd0,0) +
-    kernel /​boot/​vmlinuz-2.6.22.5-31-default root=/dev/sda1 vga=0x31a    splash=silent showopts +
-    initrd /​boot/​initrd-2.6.22.5-31-default +
- +
-###​Don'​t change this comment - YaST2 identifier: Original name: failsafe###​ +
-title Failsafe -- openSUSE 10.3 +
-    root (hd0,0) +
-    kernel /​boot/​vmlinuz-2.6.22.5-31-default root=/dev/sda1 vga=normal showopts ide=nodma apm=off acpi=off noresume nosmp noapic maxcpus=0 edd=off 3 +
-    initrd /​boot/​initrd-2.6.22.5-31-default +
-</​code>​ +
- +
-Unmount, eject and boot on DBBC! +
- +
-=== 4 GB card installation === +
- +
-Tim has been having trouble getting the 8 GB card to boot so I got a 4 GB SanDisk Ultra 200x card. +
- +
-Partition table initially showed +
- +
-<​code>​4011 MB, 4011614208 cylinders +
-128 heads, 63 cylinders/​track,​ 971 cylinders +
-units = cylinders of 8064 * 512 = 4128768 bytes</​code>​ +
- +
-so in the "extra functionality"​ mode of fdisk I changed +
-number of cylinders to 487 +
-and number of heads to 255 +
- +
-partition table then could be made to match Dave'​s. +
-====== DBBC Power Measurement ====== +
- +
-* [[hardware.dbbc.power_measure| DBBC Power Measurement]] +
- +
-====== Commercial Boards used in the DBBC ===== +
- +
-* [[hardware.dbbc.boards| DBBC commercial boards used]]+
  
 +{{http://​www.oan.es/​gm2012/​pdf/​oral_id_130.pdf|DBBC3 - A full digital implementation of the VLBI2010 backend}}
/home/www/auscope/opswiki/data/pages/hardware/dbbc.txt · Last modified: 2012/04/10 02:11 by Stuart Weston