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.