WP43 Code Documentation

Firmware for the WP43 pocket calculator: a super-set of the legendary HP-42S RPN Scientific. These pages document the code for the firmware. Other documents and resources are available:

• The GitLab home for the project is where the source code, continuous integration, releases, and wiki can be found.

• Owner’s Manual and Reference Manual for users of the calculator.

• The GitLab Wiki describes the development process and how to build the calculator firmware.

Contents

Hardware Abstraction Layer

• Audio
  • Functions
  • Example
• Graphical user interface
  • Functions
  • Example
• Input/output
  • Functions
  • Example
• LCD
  • Functions
  • Example
• System
  • Functions
• Time
  • State and functions
  • Example
• Timer
  • Functions
  • Example

Core

• Free list allocator
  • Functions
  • Example

User Interface

• TAM
  • State and functions
  • Example

Appendices

• Index