init

include/app.h

@@ -0,0 +1,35 @@
+#pragma once
+
+#include <Arduino.h>
+#include <freertos/FreeRTOS.h>
+#include <freertos/queue.h>
+#include <freertos/semphr.h>
+
+enum class CmdType : uint8_t {
+    VolumeDelta,   // value: signed change in %
+    VolumeSet,     // value: absolute 0..100
+    RelayToggle,
+    RelaySet,      // value: 0 / 1
+};
+
+struct Command {
+    CmdType type;
+    int16_t value;
+};
+
+struct AppState {
+    uint8_t volume;  // 0..100
+    bool relay;
+};
+
+// Created in main.cpp
+extern QueueHandle_t cmdQueue;
+
+bool sendCommand(CmdType type, int16_t value = 0);
+AppState getState();
+void setState(const AppState &s);
+
+void controlTask(void *arg);
+void encoderTask(void *arg);
+void webTask(void *arg);
+void displayTask(void *arg);