Crate pros_core

Low level core functionality for pros-rs. The core crate is used in all other crates in the pros-rs ecosystem.

Included in this crate:

• Global allocator: [pros_alloc]
• Errno handling: error
• Serial terminal printing: io
• No-std Instants: time
• Synchronization primitives: sync
• FreeRTOS task management: task

Modules

• allocator
  Simple allocator using the VEX libc allocation functions in vexos and jemalloc in the sim.
• error
  Helpers for dealing with errno.
• io
  Std-like I/O macros and types for use in pros.
• sync
  Synchronization types for FreeRTOS tasks.
• task
  FreeRTOS task creation and management.
• time
  Temporal quantification.

Macros

• bail_errno
  If errno has an error, return early.
• bail_on
  Checks if the value is equal to the error state, and if it is, uses the value of errno to create an error and return early.
• dbg
  Prints and returns the value of a given expression for quick and dirty debugging.
• eprint
  Macro for printing to the standard error.
• eprintln
  Macro for printing to the standard error, with a newline.
• map_errno
  Generate an implementation of FromErrno for the given type.
• os_task_local
  Create new LocalKey(s)
• print
  Macro for printing to the standard output.
• println
  Macro for printing to the standard output, with a newline.