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

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This commit is contained in:
Ian Gulliver
2026-04-07 07:34:24 +09:00
parent 642e2ff318
commit 46db2fd966
7 changed files with 213 additions and 50 deletions
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34
firmware/lib/dispatch.cpp
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@@ -8,31 +8,32 @@
#include "timer_queue.h"
#include "net.h"
static timer_queue timers;
void dispatch_init() {
tusb_init();
net_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) {
timers.schedule_ms(ms, std::move(fn));
}
[[noreturn]] void dispatch_run(std::span<const handler_entry> handlers) {
std::unordered_map<int8_t, std::vector<std::vector<uint8_t>> (*)(uint32_t, std::span<const uint8_t>)> handler_map;
for (auto& entry : handlers) {
handler_map[entry.type_id] = entry.handle;
}
static usb_cdc usb;
static timer_queue timers;
static static_vector<uint8_t, 256> usb_rx_buf;
for (auto sn : sockets) {
w6300::set_socket_io_mode(sn, w6300::sock_io_mode::nonblock);
}
while (true) {
tud_task();
usb.drain();
timers.run();
net_poll();
while (tud_cdc_available()) {
uint8_t byte;
@@ -60,25 +61,6 @@ void dispatch_init() {
}
}
for (auto sn : sockets) {
static uint8_t udp_rx_buf[512];
w6300::ip_address src_addr = {};
w6300::port_num src_port{0};
auto result = w6300::recvfrom(sn, std::span{udp_rx_buf}, src_addr, src_port);
if (!result) continue;
auto msg = try_decode(udp_rx_buf, *result);
if (!msg) continue;
auto it = handler_map.find(msg->type_id);
if (it != handler_map.end()) {
for (auto& response : it->second(msg->message_id, msg->payload)) {
w6300::sendto(sn, std::span<const uint8_t>{response}, src_addr, src_port);
}
}
}
__wfi();
}
}