MACRAW IP stack with ARP/ICMP, stable device ordering, LED blink on test

firmware/include/dispatch.h

@@ -1,9 +1,9 @@
 #pragma once
 #include <cstdint>
+#include <functional>
 #include <span>
 #include <vector>
 #include "wire.h"
-#include "w6300.h"
 
 using handler_fn = std::vector<std::vector<uint8_t>> (*)(uint32_t message_id, std::span<const uint8_t> payload);
 
@@ -26,5 +26,5 @@ std::vector<std::vector<uint8_t>> typed_handler(uint32_t message_id, std::span<c
 }
 
 void dispatch_init();
-[[noreturn]] void dispatch_run(std::span<const handler_entry> handlers,
-                               std::span<const w6300::socket_id> sockets = {});
+void dispatch_schedule_ms(uint32_t ms, std::function<void()> fn);
+[[noreturn]] void dispatch_run(std::span<const handler_entry> handlers);