use core::ffi::{c_long, c_ulong}; extern "C" { #[link_name = "arduino_random_between"] fn arduino_random_between_raw(min: c_long, max: c_long) -> c_long; #[link_name = "arduino_random_less_than"] fn arduino_random_less_than_raw(max: c_long) -> c_long; #[link_name = "arduino_delay"] fn arduino_delay(ms: c_ulong); } /// A Arduino function to get a random number between 2 numbers /// seed based pub fn random_between(min: i32, max: i32) -> i32 { unsafe { arduino_random_between_raw(min, max) } } /// A Arduino function to get a random number smaller than the number given /// seed based pub fn random_less_than(max: i32) -> i32 { unsafe { arduino_random_less_than_raw(max) } } /// A Arduino function to pause the cpu circles for a given amount of ms pub fn delay(ms: u32) { unsafe { arduino_delay(ms) } }