Initial commit for nrf5340_audio

include/zbus_common.h

@@ -0,0 +1,102 @@
+/*
+ * Copyright (c) 2023 Nordic Semiconductor ASA
+ *
+ * SPDX-License-Identifier: LicenseRef-Nordic-5-Clause
+ */
+
+#ifndef _ZBUS_COMMON_H_
+#define _ZBUS_COMMON_H_
+
+#include <zephyr/bluetooth/audio/audio.h>
+
+#include "le_audio.h"
+
+#define ZBUS_READ_TIMEOUT_MS	K_MSEC(100)
+#define ZBUS_ADD_OBS_TIMEOUT_MS K_MSEC(200)
+
+/***** Messages for zbus ******/
+
+enum button_action {
+	BUTTON_PRESS = 1,
+};
+
+struct button_msg {
+	uint32_t button_pin;
+	enum button_action button_action;
+};
+
+enum le_audio_evt_type {
+	LE_AUDIO_EVT_CONFIG_RECEIVED = 1,
+	LE_AUDIO_EVT_PRES_DELAY_SET,
+	LE_AUDIO_EVT_STREAMING,
+	LE_AUDIO_EVT_NOT_STREAMING,
+	LE_AUDIO_EVT_STREAM_SENT,
+	LE_AUDIO_EVT_SYNC_LOST,
+	LE_AUDIO_EVT_NO_VALID_CFG,
+	LE_AUDIO_EVT_COORD_SET_DISCOVERED,
+};
+
+struct le_audio_msg {
+	enum le_audio_evt_type event;
+	struct bt_conn *conn;
+	struct bt_le_per_adv_sync *pa_sync;
+	enum bt_audio_dir dir;
+	uint8_t set_size;
+	uint8_t const *sirk;
+	struct stream_index idx;
+};
+
+/**
+ * tx_sync_ts_us	The timestamp from get_tx_sync.
+ * curr_ts_us		The current time. This must be in the controller frame of reference.
+ */
+struct sdu_ref_msg {
+	uint32_t tx_sync_ts_us;
+	uint32_t curr_ts_us;
+	bool adjust;
+};
+
+enum bt_mgmt_evt_type {
+	BT_MGMT_EXT_ADV_WITH_PA_READY = 1,
+	BT_MGMT_CONNECTED,
+	BT_MGMT_SECURITY_CHANGED,
+	BT_MGMT_PA_SYNCED,
+	BT_MGMT_PA_SYNC_LOST,
+	BT_MGMT_DISCONNECTED,
+	BT_MGMT_BROADCAST_SINK_DISABLE,
+	BT_MGMT_BROADCAST_CODE_RECEIVED,
+};
+
+struct bt_mgmt_msg {
+	enum bt_mgmt_evt_type event;
+	struct bt_conn *conn;
+	uint8_t index;
+	struct bt_le_ext_adv *ext_adv;
+	struct bt_le_per_adv_sync *pa_sync;
+	uint32_t broadcast_id;
+	uint8_t pa_sync_term_reason;
+};
+
+enum volume_evt_type {
+	VOLUME_UP = 1,
+	VOLUME_DOWN,
+	VOLUME_SET,
+	VOLUME_MUTE,
+	VOLUME_UNMUTE,
+};
+
+struct volume_msg {
+	enum volume_evt_type event;
+	uint8_t volume;
+};
+
+enum content_control_evt_type {
+	MEDIA_START = 1,
+	MEDIA_STOP,
+};
+
+struct content_control_msg {
+	enum content_control_evt_type event;
+};
+
+#endif /* _ZBUS_COMMON_H_ */