Audio added to firmware, Website File handling

firmware/libs/event_mgmt/include/event_mgmt.h

@@ -0,0 +1,29 @@
+#ifndef EVENT_MGMT_H
+#define EVENT_MGMT_H
+
+#include <zephyr/kernel.h>
+
+#define EVENT_MGMT_FS_READY BIT(0)
+#define EVENT_MGMT_AUDIO_READY BIT(1)
+#define EVENT_MGMT_BLE_CONNECTED BIT(2)
+#define EVENT_MGMT_BLE_DISCONNECTED BIT(3)
+
+extern struct k_event event_mgmt_events;
+
+static inline int event_mgmt_wait_for(uint32_t events, k_timeout_t timeout)
+{
+    uint32_t got = k_event_wait(&event_mgmt_events, events, false, timeout);
+    return (got & events) == events ? 0 : -ETIMEDOUT;
+}
+
+static inline void event_mgmt_set_event(uint32_t event)
+{
+    k_event_post(&event_mgmt_events, event);
+}
+
+static inline void event_mgmt_clear_event(uint32_t event)
+{
+    k_event_clear(&event_mgmt_events, event);
+}
+
+#endif /* EVENT_MGMT_H */