Revision history for RPi-Const

1.06    2026-06-18
    - Added :mcp23017_pins tag with named pin numbers A0-A7 (bank A pins
      0-7) and B0-B7 (bank B pins 8-15)

1.05    2026-06-11
        - Added :wpi_pin tag (WPI_PIN_BCM, WPI_PIN_WPI) for wiringPi's
          WPIPinType setup variants
        - Added :int_edge tag (INT_EDGE_SETUP/FALLING/RISING/BOTH), wiringPi's
          native edge names, aliasing the :edge (EDGE_*) values

1.04    2018-06-05
        - added constants for MCP23017 GPIO expander register locations
          (mcp23017_registers tag) for upcoming RPi::GPIOExpander::MCP23017
          release

1.03    2018-05-29
        - added pwm_defaults tag, constants for default PWM settings
          (closes #2)

1.02    2017-07-13
        - re-released RPi::WiringPi::Constant as RPi::Const

1.01    2017-07-08
        - added new tag :pwm_mode that contains the values for setting the PWM
          mode to either MS (mark-space) or BAL (balanced) mode

1.00    2017-06-24
        - added new tag :altmode that contains the value for the Pi pin ALT
          modes

0.02    unknown
        - added edge detection constants
        - added PUD constants
        - added setup mode constants

0.01    unknown
        - first version, released on an unsuspecting world.

