541b516a3f
Share pause/resume functionality by moving resume ticker handling to ull_iso. Rename interface function to ull_conn_iso_resume_ticker_start, and provide handles instead of instance pointer. Signed-off-by: Morten Priess <mtpr@oticon.com>
60 lines
2.5 KiB
C
60 lines
2.5 KiB
C
/*
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* Copyright (c) 2020-2021 Nordic Semiconductor ASA
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#if defined(CONFIG_BT_CTLR_ADV_ISO) || defined(CONFIG_BT_CTLR_CONN_ISO)
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/* Calculate ISO PDU buffers required considering SDU fragmentation */
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/* FIXME: Calculation considering both Connected and Broadcast ISO PDU
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* fragmentation.
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*/
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#if defined(CONFIG_BT_CTLR_CONN_ISO)
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#define BT_CTLR_ISO_TX_BUFFERS (((CONFIG_BT_CTLR_CONN_ISO_SDU_LEN_MAX + \
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CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX - 1U) / \
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CONFIG_BT_CTLR_CONN_ISO_PDU_LEN_MAX) * \
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CONFIG_BT_CTLR_ISO_TX_BUFFERS)
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#else /* !CONFIG_BT_CTLR_CONN_ISO */
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#define BT_CTLR_ISO_TX_BUFFERS CONFIG_BT_CTLR_ISO_TX_BUFFERS
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#endif /* !CONFIG_BT_CTLR_CONN_ISO */
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#else /* !CONFIG_BT_CTLR_ADV_ISO && !CONFIG_BT_CTLR_CONN_ISO */
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#define BT_CTLR_ISO_TX_BUFFERS 0
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#endif /* !CONFIG_BT_CTLR_ADV_ISO && !CONFIG_BT_CTLR_CONN_ISO */
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int ull_iso_init(void);
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int ull_iso_reset(void);
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struct ll_iso_datapath *ull_iso_datapath_alloc(void);
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void ull_iso_datapath_release(struct ll_iso_datapath *dp);
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void ll_iso_rx_put(memq_link_t *link, void *rx);
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void *ll_iso_rx_get(void);
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void ll_iso_rx_dequeue(void);
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void ll_iso_transmit_test_send_sdu(uint16_t handle, uint32_t ticks_at_expire);
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uint32_t ull_iso_big_sync_delay(uint8_t num_bis, uint32_t bis_spacing, uint8_t nse,
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uint32_t sub_interval, uint8_t phy, uint8_t max_pdu, bool enc);
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/* Must be implemented by vendor if vendor-specific data path is supported */
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bool ll_data_path_configured(uint8_t data_path_dir, uint8_t data_path_id);
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/* Must be implemented by vendor if vendor-specific data path is supported */
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bool ll_data_path_sink_create(uint16_t handle,
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struct ll_iso_datapath *datapath,
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isoal_sink_sdu_alloc_cb *sdu_alloc,
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isoal_sink_sdu_emit_cb *sdu_emit,
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isoal_sink_sdu_write_cb *sdu_write);
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/* Must be implemented by vendor if vendor-specific data path is supported */
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bool ll_data_path_source_create(uint16_t handle,
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struct ll_iso_datapath *datapath,
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isoal_source_pdu_alloc_cb *pdu_alloc,
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isoal_source_pdu_write_cb *pdu_write,
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isoal_source_pdu_emit_cb *pdu_emit,
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isoal_source_pdu_release_cb *pdu_release);
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/* Must be implemented by vendor if vendor-specific data path is supported */
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void ll_data_path_tx_pdu_release(uint16_t handle, struct node_tx_iso *node_tx);
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void ull_iso_resume_ticker_start(struct lll_event *resume_event,
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uint16_t group_handle,
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uint16_t stream_handle,
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uint8_t role,
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uint32_t ticks_anchor,
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uint32_t resume_timeout);
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