const std = @import("std"); const microzig = @import("microzig"); const rp2040 = microzig.hal; const gpio = rp2040.gpio; const time = rp2040.time; const multicore = rp2040.multicore; const led = 25; fn core1() void { while (true) { gpio.put(led, 1); time.sleep_ms(250); gpio.put(led, 0); time.sleep_ms(250); } } pub fn main() !void { gpio.init(led); gpio.set_direction(led, .out); multicore.launch_core1(core1); while (true) { microzig.cpu.wfi(); } }