Add visual MIDI activity indicator (flashes pad 0 on any MIDI receive)

2026-06-24 06:03:27 +00:00
parent 296611ce52
commit 37c6e66584
1 changed files with 12 additions and 0 deletions
@@ -43,6 +43,18 @@ void AppTask::update() {
 }

 void AppTask::process_midi_event(const MidiEvent& event) {
+    // Visual indicator: blink LED 0 on ANY MIDI receive
+    if (led_driver && event.type != MidiEvent::SYSTEM) {
+        static uint32_t last_blink = 0;
+        uint32_t now = millis();
+        if (now - last_blink > 100) {
+            last_blink = now;
+            led_driver->set_led_state(36, 1, 127); // Brief flash on pad 0
+            vTaskDelay(pdMS_TO_TICKS(10));
+            led_driver->set_led_state(36, 1, 0);
+        }
+    }
+    
    Serial.printf("[APP] MIDI IN: Type=%d Ch=%d Data1=%d Data2=%d\n",
                  event.type, event.channel, event.data1, event.data2);