const std = @import("std"); const microzig = @import("microzig"); const rp2040 = microzig.hal; const gpio = rp2040.gpio; const clocks = rp2040.clocks; const gpout0_pin = gpio.num(21); const clock_config = clocks.GlobalConfiguration.init(.{ .sys = .{ .source = .src_xosc }, .gpout0 = .{ .source = .clk_sys }, }); pub fn main() !void { gpout0_pin.set_function(.gpck); while (true) {} }