Issues

• Can we please disable CodeQL until we are certain it won't create a significant nuisance for contributors

  bug
  Pi4J/pi4j#787 · Filter by author stefanhaustein opened on Oct 10, 2026
  

• Smoketest issues / documentation

  Pi4J/pi4j#781 · Filter by author stefanhaustein opened on Oct 3, 2026
  3

  

• September 2027: Renew API_TOKEN_GITHUB before it expires again

  Pi4J/pi4j#774 · Filter by author FDelporte opened on Oct 1, 2026

• Let's reduce entanglement and get rid of non-operational interfaces that are unlikely to be referenced externally

  Pi4J/pi4j#766 · Filter by author stefanhaustein opened on Sep 28, 2026 · v5

• I/O instances should not have a Context dependency

  Pi4J/pi4j#764 · Filter by author stefanhaustein opened on Sep 26, 2026 · v5
  12

• Should Pi4J use the PMD maven plugin?

  Pi4J/pi4j#745 · Filter by author IAmNickNack opened on Aug 18, 2026

• Move blink, pulse, etc to DigitalOutputOperations

  Pi4J/pi4j#742 · Filter by author IAmNickNack opened on Aug 17, 2026
  6

• Move Digital::equals functions to DigitalState

  Pi4J/pi4j#741 · Filter by author IAmNickNack opened on Aug 17, 2026

• Can we generally merge FooDefaultConfigBuilder and FooConfigBuilder (interface) into FooConfigBuilder

  cleanup
  Pi4J/pi4j#731 · Filter by author stefanhaustein opened on Aug 9, 2026 · v5
  2

• Can we kill the Describable / Descriptor / Identity(Base) complex?

  cleanup
  Pi4J/pi4j#730 · Filter by author stefanhaustein opened on Aug 8, 2026 · v5
  1

• Context instance in IO devices should be final and provided during construction

  Pi4J/pi4j#719 · Filter by author IAmNickNack opened on Jul 29, 2026
  8

• Serialisation to and from properties shouldn't be fundamental to the config implementations

  Pi4J/pi4j#714 · Filter by author IAmNickNack opened on Jul 27, 2026 · v5
  1

• IDE import fails without allow-listing maven.java.net

  Pi4J/pi4j#707 · Filter by author IAmNickNack opened on Jul 26, 2026 · v5
  10

• Configurations are difficult to modify when required

  Pi4J/pi4j#705 · Filter by author IAmNickNack opened on Jul 26, 2026 · v5
  10

• What is the canonical way of creating an IO instance?

  cleanup
  Pi4J/pi4j#704 · Filter by author stefanhaustein opened on Jul 26, 2026 · v5
  13

• Cleanup: Remove providers

  Pi4J/pi4j#703 · Filter by author stefanhaustein opened on Jul 25, 2026 · v5
  5

• Analog pins support for pi4j

  Pi4J/pi4j#699 · Filter by author DigitalSmile opened on Jul 21, 2026

• Extend possibilities to get address/bcm per type of board

  Pi4J/pi4j#695 · Filter by author FDelporte opened on Jul 17, 2026
  20

• Hardware detection

  documentationenhancementffm
  Feature

  Pi4J/pi4j#642 · Filter by author DigitalSmile opened on Jun 8, 2026
  7

  

• What about the camera?

  enhancement
  Pi4J/pi4j#639 · Filter by author stefanhaustein opened on Jun 6, 2026
  9

• Provide a way to automatically fall back to mocks if a real device is not detected

  Pi4J/pi4j#619 · Filter by author FDelporte opened on Feb 25, 2026
  14

  

• FFM Plugin: Extend plugin with PwmFFMSoftware

  enhancementffm
  Feature

  Pi4J/pi4j#556 · Filter by author FDelporte opened on Nov 15, 2025
  13

  

• V4 I2C cleanup opportunity: Let's add default implementations for the register methods in I2c that don't already have one

  Pi4J/pi4j#522 · Filter by author stefanhaustein opened on Oct 6, 2025
  4

  

• "IllegalState No gpio chip yet initial" does not seem to be a Pi4j exception

  Pi4J/pi4j#489 · Filter by author stefanhaustein opened on Sep 7, 2025
  5

• Writing to SPI without device connected does not throw

  Pi4J/pi4j#488 · Filter by author stefanhaustein opened on Sep 7, 2025
  11