+ signal(2, 300);
+
+ queue_init(&queue, sizeof(event_t), 99);
+
+ begin_listening_for_button_press(button_pressed);
+
+ u16_t seq = 0;
+ while (1) {
+ event_t e;
+ queue_remove_blocking(&queue, &e);
+ switch (e.type) {
+ case BUTTONPRESS:
+ seq++;
+ for (int i = 0; i < config_resend_count; i++) {
+ uint32_t now = time_s();
+ uint32_t ago = now - e.buttonpress.timestamp;
+ send_report(seq, ago);
+ signal(i == 0 ? 2 : 1, 100);
+ sleep_ms(config_resend_interval_ms);
+ }
+ break;
+ default:
+ signal_error_by_blinking();
+ }
+ }