67 lines
1.6 KiB
C++
67 lines
1.6 KiB
C++
#include "dispatch.h"
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#include <unordered_map>
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#include "pico/stdlib.h"
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#include "pico/bootrom.h"
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#include "tusb.h"
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#include "wire.h"
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#include "usb_cdc.h"
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#include "timer_queue.h"
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#include "net.h"
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static timer_queue timers;
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void dispatch_init() {
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tusb_init();
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net_init();
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}
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void dispatch_schedule_ms(uint32_t ms, std::function<void()> fn) {
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timers.schedule_ms(ms, std::move(fn));
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}
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[[noreturn]] void dispatch_run(std::span<const handler_entry> handlers) {
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std::unordered_map<int8_t, std::vector<std::vector<uint8_t>> (*)(uint32_t, std::span<const uint8_t>)> handler_map;
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for (auto& entry : handlers) {
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handler_map[entry.type_id] = entry.handle;
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}
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static usb_cdc usb;
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static static_vector<uint8_t, 256> usb_rx_buf;
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while (true) {
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tud_task();
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usb.drain();
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timers.run();
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//net_poll();
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while (tud_cdc_available()) {
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uint8_t byte;
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if (tud_cdc_read(&byte, 1) != 1) break;
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usb_rx_buf.push_back(byte);
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auto msg = try_decode(usb_rx_buf);
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if (!msg) {
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if (usb_rx_buf.full()) usb_rx_buf.clear();
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continue;
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}
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usb_rx_buf.clear();
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auto it = handler_map.find(msg->type_id);
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if (it != handler_map.end()) {
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for (auto& response : it->second(msg->message_id, msg->payload)) {
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usb.send(response);
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}
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if (msg->type_id == RequestPICOBOOT::ext_id) {
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sleep_ms(100);
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reset_usb_boot(0, 1);
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}
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}
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}
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__wfi();
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}
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}
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