Questions in Cluster HAT

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• How do I write new firmware to Cluster Stack

  Control of the ClusterCTRL Stackis done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a standard
  314 views
• How do I write new firmware to Cluster Triple

  Control of the Cluster Triple is done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a
  199 views
• How do I write new firmware to Cluster Stack?

  Control of the ClusterCTRL Stackis done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a standard
  292 views
• How do I disable automount in Raspberry Pi OS (Bullseye with GUI)?

  Create a file ~/.config/pcmanfm/LXDE-pi/pcmanfm.conf for the "default" user (the one created when installed) with the following contents. [volume] mount_on_startup=0 mount_removable=0 autorun=1 After a reboot USB
  491 views
• Can the Pi Zero 2 W be used in the Cluster HAT?

  For light/average use the Cluster HAT should work OK with four of the newer Pi Zero 2 W, the main
  3997 views
• How do I manually install clusterctrl?

  If you're using one of the provided ClusterCTRL images the cluserctrl tool will already be installed but those using the
  13672 views
• How do I use the FAN header on Cluster HAT v2.5?

  The FAN header on the Cluster HAT v2.5 is controlled via GPIO pin BCM18 (set to output and set high
  3874 views
• How do I use the solder jumpers on the Cluster HAT?

  Solder jumpers on the Cluster HAT allow you to modify the default behaviour and configuration. To change the configuration you
  3067 views
• What are the differences in Cluster HAT versions?

  Cluster HAT v1.0 USB connector: On left (SMT)Serial connector: THGPIO connector: Bottom entry + headerPower connector: 2 pin header (0.1")Solder jumpers
  5068 views
• Troubleshooting missing Pi Zeros in a ClusterHAT

  If you've got the Cluster HAT connected and you're having problems with one or more Pi Zeros not being visible
  5842 views
• How do I tell a Raspberry Pi to ignore a HAT EEPROM?

  To prevent loading of device tree files (etc) from a HAT EEPROM add the following to the config.txt file in
  2208 views
• How do I enable autologin on TTY running on the Controllers serial port [Raspbian Buster/Bullseye]?

  To enable auto logins on the TTY running on any serial port on the Controller log in and run the
  4547 views
• How do I write new firmware to Cluster Triple?

  Control of the Cluster Triple is done using an ATmega328P (or ATmega328PB), the IC can be reprogrammed using either a
  3689 views
• How are nodes numbered with Cluster CTRL/Cluster HAT (resolve order conflict)?

  The pX number of a node for control is set by it's priority (this might not be the same as
  3440 views
• What does the output of 'clusterctrl status' mean?

  Running "clusterctrl status" you will get output similar to the below text. clusterhat:1 clusterctrl:2 maxpi:10 ctrl_bus:20:4:3 21:3:3 hat_version:1.2 hat_version_major:1 hat_version_minor:2 hat_size:4 hat_uuid:622aef87-17d6-4022-a370-781e1c3fe2b9 hat_vendor:8086 Consultancy hat_product_id:0x0004 throttled:0x0 hat_alert:0 p1:0 p2:0 p3:0 p4:0 ctrl20:FW:1.1 ADC1:5014mV T1:18.60C p5:0 u5:1 p6:0 u6:1 p7:0 u7:1 ctrl21:FW:1.1 ADC1:4891mV T1:23.52C p8:0 u8:1 p9:0 u9:1 p10:0 u10:1 clusterhat:False if no
  6127 views
• ClusterCTRL: How do I USBBOOT a Compute Module and use eMMC as local storage/swap?

  A Compute Module will boot as a USB device if either USBBOOT is enabled or it can't find bootcode.txt in
  2637 views
• ClusterCTRL: How do I USBBOOT a Compute Module?

  To boot a Compute Module as a USB device USBBOOT must be enabled. Background When using ClusterCTRL with Compute Modules "clusterctrl status"
  3094 views
• ClusterCTRL: How do I boot a Compute Module from eMMC?

  To boot a Compute Module from the eMMC USBBOOT must be disabled. If your Compute Module doesn't already have a bootable
  2545 views
• ClusterCTRL: How to write an image to the eMMC?

  To write an image to the eMMC on a Compute Module you need to boot it as a USB Device
  3231 views
• Why do I get the fallback IP instead of an IP via DHCP?

  The time dhcpcd waits before using the fallback IP can be set in the configuration file. Edit /etc/dhcpdcd.conf Add a line containing
  1976 views
• When using CNAT the br0 (controller) or usb0 (node) doesn't get an IP via DHCP or set the fallback IP.

  From testing I have seen this happen when dhcpcd is unable to obtain an IP address for the interface before
  2745 views
• How do I resize a disk image (Raspbian SD/USB image)?

  To resize the last partition in a disk image, for example a Raspberry Pi SD card image first increase the
  3314 views
• How do I change a Cluster HAT image type (Controller/NAT/P1/P2/P3/P4/etc.)?

  If you're using an newer style Cluster CTRL image (the file /etc/default/clusterctrl exists) please follow Cluster CTRL instructions. On the Cluster
  2164 views
• How do I change a Cluster CTRL image type (Controller/NAT/P1/P2/P3/P4/etc.)?

  If you're using an older style Cluster HAT image (if you have /etc/default/clusterctrl then you're using the new style), follow
  2184 views
• How do I USBBOOT Pi Zero/Pi Zero 2 without SD cards (Cluster HAT/Cluster CTRL)?

  With the Cluster CTRL images (linked from the ClusterHAT website) it's now possible to mix/match booting nodes (Pi Zeros/Compute Modules/A+)
  31025 views

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