Rust_for_IchigoJam

This is the Rust version of c4ij.

Minimum example

#![no_std]
#![no_main]

use rust4ij::std15;

#[link_section = ".main"]
#[no_mangle]
fn main(_param:i32, _ram:i32, _rom:i32, _divfunc: fn(u32,u32) -> u64) -> i32 {
    return std15::rnd(10) as i32;
}

Prerequisite

• GNU Arm Embedded Toolchain (add it to your PATH environment variable.)
• rustup (add it to your PATH environment variable.)
• bas2bin from c4ij
• lpc21isp customed by taiskef

Preparation

Update Rust environment to latest one.

$ rustup update

Append Cortex-M v6-M build target to your environment.

$ rustup target add thumbv6m-none-eabi

Adjust contents of rust4ij.sh to suit your environment.

BAS2BIN="../c4ij/bas2bin"
LPC21ISP="../lpc21isp/lpc21isp"
USBSERIAL="/dev/tty.SLAB_USBtoUART"

How to use

To build & write src/main.rs

$ make

To build src/main.rs

$ make build

To write to IchigoJam

$ make write

To see disassembled program

$ make disasm

To clean project

$ make clean