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Self-registering IP-protocol and UDP-port dispatch; move picomap-specific constants out of generic net/dispatch layers

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This commit is contained in:
Ian Gulliver
2026-04-19 08:39:13 -07:00
parent 7e493b7d70
commit 4db5c36931
16 changed files with 120 additions and 77 deletions
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32
firmware/lib/dispatch.cpp
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@@ -11,14 +11,29 @@
static timer_queue timers;
static std::array<handler_fn, 128> handler_map{};
static uint16_t listen_port_be = 0;
uint16_t dispatch_listen_port_be() { return listen_port_be; }
static void igmp_reannounce() {
auto& ns = net_get_state();
igmp::send_all_reports(ns.mac, ns.ip);
igmp::send_all_reports();
dispatch_schedule_ms(60000, igmp_reannounce);
}
void dispatch_init() {
static void on_udp_message(std::span<const uint8_t> payload, const udp::address& from) {
auto msg = try_decode(payload.data(), payload.size());
if (!msg) return;
if (msg->type_id < 0 || !handler_map[msg->type_id]) {
dlogf("dispatch: unknown type_id %d", msg->type_id);
return;
}
responder resp{msg->message_id, from};
handler_map[msg->type_id](resp, msg->payload);
}
void dispatch_init(uint16_t port_be) {
listen_port_be = port_be;
udp::register_port(port_be, on_udp_message);
net_init();
dispatch_schedule_ms(60000, igmp_reannounce);
dlog("dispatch_init complete");
@@ -34,17 +49,6 @@ bool dispatch_cancel_timer(timer_handle h) {
return timers.cancel(h);
}
void udp::client::handler(std::span<const uint8_t> payload, const udp::address& from) {
auto msg = try_decode(payload.data(), payload.size());
if (!msg) return;
if (msg->type_id < 0 || !handler_map[msg->type_id]) {
dlogf("dispatch: unknown type_id %d", msg->type_id);
return;
}
responder resp{msg->message_id, from};
handler_map[msg->type_id](resp, msg->payload);
}
[[noreturn]] void dispatch_run(std::span<const handler_entry> handlers) {
for (auto& entry : handlers)
handler_map[entry.type_id] = entry.handle;