Bluetooth: Controller: BIS initial implementation review rework (8fbbf2ba) · Commits · Wenxi XU / zephyr

subsys/bluetooth/controller/hci/hci.c

+9 −5

Original line number	Diff line number	Diff line
		@@ -6348,6 +6348,10 @@ no_ext_hdr:
		sizeof(*sep));

		sep->sync_handle = sys_cpu_to_le16(node_rx->hdr.handle);

		/* NOTE: both sep and bi struct store little-endian values,
		* explicit endian-ness conversion not required.
		*/
		sep->num_bis = bi->num_bis;
		sep->nse = bi->nse;
		sep->iso_interval = bi->iso_interval;
		@@ -6413,7 +6417,7 @@ static void le_big_sync_established(struct pdu_data *pdu,
		return;
		}

		/* TODO: Fill latency */
		/* FIXME: Fill latency */
		sys_put_le32(0, sep->latency);

		sep->nse = lll->nse;
		@@ -6424,7 +6428,7 @@ static void le_big_sync_established(struct pdu_data *pdu,
		sep->iso_interval = sys_cpu_to_le16(sync_iso->iso_interval);
		sep->num_bis = lll->num_bis;

		/* TODO: Connection handle list of all BISes in the BIG */
		/* FIXME: Connection handle list of all BISes in the BIG */
		sep->handle[0] = sys_cpu_to_le16(0);
		}

		@@ -6432,7 +6436,7 @@ static void le_sync_iso_pdu(struct pdu_data *pdu,
		struct node_rx_pdu *node_rx,
		struct net_buf *buf)
		{
		printk("Sync ISO PDU (%u)\n", pdu->len);
		/* FIXME: integrate with ISOAL interface */
		}

		static void le_big_sync_lost(struct pdu_data *pdu,
		@@ -6501,7 +6505,7 @@ static void le_big_complete(struct pdu_data *pdu_data,
		return;
		}

		/* TODO: Fill sync delay and latency */
		/* FIXME: Fill sync delay and latency */
		sys_put_le24(0, sep->sync_delay);
		sys_put_le24(0, sep->latency);

		@@ -6513,7 +6517,7 @@ static void le_big_complete(struct pdu_data *pdu_data,
		sep->max_pdu = sys_cpu_to_le16(lll->max_pdu);
		sep->num_bis = lll->num_bis;

		/* TODO: Connection handle list of all BISes in the BIG */
		/* FIXME: Connection handle list of all BISes in the BIG */
		sep->handle[0] = sys_cpu_to_le16(0);
		}

subsys/bluetooth/controller/ll_sw/nordic/lll/lll_adv_iso.c

+29 −42

Original line number	Diff line number	Diff line
		@@ -108,7 +108,7 @@ static void prepare(void *param)
		p = param;

		/* Instants elapsed */
		elapsed = p->lazy + 1;
		elapsed = p->lazy + 1U;

		lll = p->param;

		@@ -121,7 +121,7 @@ static void create_prepare_bh(void *param)
		int err;

		/* Invoke common pipeline handling of prepare */
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, create_prepare_cb, 0,
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, create_prepare_cb, 0U,
		param);
		LL_ASSERT(!err \|\| err == -EINPROGRESS);
		}
		@@ -131,7 +131,7 @@ static void prepare_bh(void *param)
		int err;

		/* Invoke common pipeline handling of prepare */
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, prepare_cb, 0, param);
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, prepare_cb, 0U, param);
		LL_ASSERT(!err \|\| err == -EINPROGRESS);
		}

		@@ -188,17 +188,17 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		lll = p->param;

		/* Deduce the latency */
		lll->latency_event = lll->latency_prepare - 1;
		lll->latency_event = lll->latency_prepare - 1U;

		/* Calculate the current event counter value */
		event_counter = ((lll->payload_count / lll->bn) & 0xFFFF) +
		event_counter = (lll->payload_count / lll->bn) +
		(lll->latency_event * lll->bn);

		/* Update BIS packet counter to next value */
		lll->payload_count += (lll->latency_prepare * lll->bn);

		/* Reset accumulated latencies */
		lll->latency_prepare = 0;
		lll->latency_prepare = 0U;

		/* Initialize to mandatory parameter values */
		lll->bis_curr = 1U;
		@@ -215,12 +215,12 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		* significant 2 octets and the BIS_Number for the specific BIS in the
		* least significant octet.
		*/
		memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));
		crc_init[0] = lll->bis_curr;
		(void)memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));

		/* Calculate the radio channel to use for ISO event */
		data_chan_use = lll_chan_iso_event(event_counter, data_chan_id,
		&lll->data_chan_map[0],
		lll->data_chan_map,
		lll->data_chan_count,
		&lll->data_chan_prn_s,
		&lll->data_chan_remap_idx);
		@@ -236,12 +236,9 @@ static int prepare_cb_common(struct lll_prepare_param *p)

		phy = lll->phy;
		radio_phy_set(phy, lll->phy_flags);
		radio_pkt_configure(8, lll->max_pdu, (phy << 1));
		radio_pkt_configure(8U, lll->max_pdu, (phy << 1));
		radio_aa_set(access_addr);
		radio_crc_configure(((0x5bUL) \| ((0x06UL) << 8) \| ((0x00UL) << 16)),
		(((uint32_t)crc_init[2] << 16) \|
		((uint32_t)crc_init[1] << 8) \|
		((uint32_t)crc_init[0])));
		radio_crc_configure(PDU_CRC_POLYNOMIAL, sys_get_le24(crc_init));
		lll_chan_set(data_chan_use);

		/* FIXME: get ISO data PDU */
		@@ -273,9 +270,9 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		if (lll->term_req) {
		if (!lll->term_ack) {
		lll->term_ack = 1U;
		lll->ctrl_expire = 6U;
		lll->ctrl_expire = CONN_ESTAB_COUNTDOWN;
		lll->ctrl_instant = event_counter +
		lll->ctrl_expire - 1;
		lll->ctrl_expire - 1U;
		lll->cssn++;
		}

		@@ -306,7 +303,8 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		PDU_BIS_US(pdu->len, lll->enc, lll->phy,
		lll->phy_flags);
		radio_tmr_tifs_set(iss_us);
		radio_switch_complete_and_b2b_tx(lll->phy, 0, lll->phy, 0);
		radio_switch_complete_and_b2b_tx(lll->phy, lll->phy_flags,
		lll->phy, lll->phy_flags);
		}

		ticks_at_event = p->ticks_at_expire;
		@@ -317,12 +315,13 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		ticks_at_start += HAL_TICKER_US_TO_TICKS(EVENT_OVERHEAD_START_US);

		remainder = p->remainder;
		start_us = radio_tmr_start(1, ticks_at_start, remainder);
		start_us = radio_tmr_start(1U, ticks_at_start, remainder);

		#if defined(HAL_RADIO_GPIO_HAVE_PA_PIN)
		radio_gpio_pa_setup();

		radio_gpio_pa_lna_enable(start_us + radio_tx_ready_delay_get(phy, 1) -
		radio_gpio_pa_lna_enable(start_us +
		radio_tx_ready_delay_get(phy, PHY_FLAGS_S8) -
		HAL_RADIO_GPIO_PA_OFFSET);
		#else /* !HAL_RADIO_GPIO_HAVE_PA_PIN */
		ARG_UNUSED(start_us);
		@@ -365,7 +364,10 @@ static void isr_tx_common(void *param,
		{
		struct pdu_bis *pdu = NULL;
		struct lll_adv_iso *lll;
		uint8_t access_addr[4];
		uint16_t data_chan_id;
		uint8_t data_chan_use;
		uint8_t crc_init[3];
		uint8_t bis;

		lll = param;
		@@ -393,9 +395,9 @@ static void isr_tx_common(void *param,

		} else if (lll->bis_curr < lll->num_bis) {
		lll->bis_curr++;
		lll->ptc_curr = 0;
		lll->ptc_curr = 0U;
		lll->irc_curr = 1U;
		lll->bn_curr = 0;
		lll->bn_curr = 0U;
		/* transmit the (bn_curr)th PDU of bis_curr */
		lll->bn_curr++; /* post increment */

		@@ -433,10 +435,6 @@ static void isr_tx_common(void *param,

		lll_isr_tx_status_reset();

		uint8_t access_addr[4];
		uint16_t data_chan_id;
		uint8_t crc_init[3];

		/* Calculate the Access Address for the BIS event */
		util_bis_aa_le32(bis, lll->seed_access_addr, access_addr);
		data_chan_id = lll_chan_id(access_addr);
		@@ -446,14 +444,11 @@ static void isr_tx_common(void *param,
		* significant 2 octets and the BIS_Number for the specific BIS in the
		* least significant octet.
		*/
		memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));
		crc_init[0] = bis;
		(void)memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));

		radio_aa_set(access_addr);
		radio_crc_configure(((0x5bUL) \| ((0x06UL) << 8) \| ((0x00UL) << 16)),
		(((uint32_t)crc_init[2] << 16) \|
		((uint32_t)crc_init[1] << 8) \|
		((uint32_t)crc_init[0])));
		radio_crc_configure(PDU_CRC_POLYNOMIAL, sys_get_le24(crc_init));

		/* FIXME: get ISO data PDU */
		if (0) {
		@@ -476,7 +471,7 @@ static void isr_tx_common(void *param,
		/* Calculate the radio channel to use for ISO event */
		data_chan_use =
		lll_chan_iso_subevent(data_chan_id,
		&lll->data_chan_map[0],
		lll->data_chan_map,
		lll->data_chan_count,
		&lll->data_chan_prn_s,
		&lll->data_chan_remap_idx);
		@@ -499,7 +494,8 @@ static void isr_tx_common(void *param,
		PDU_BIS_US(pdu->len, lll->enc, lll->phy,
		lll->phy_flags);
		radio_tmr_tifs_set(iss_us);
		radio_switch_complete_and_b2b_tx(lll->phy, 0, lll->phy, 0);
		radio_switch_complete_and_b2b_tx(lll->phy, lll->phy_flags,
		lll->phy, lll->phy_flags);

		radio_isr_set(isr_tx, lll);
		}
		@@ -510,21 +506,15 @@ static void isr_tx_common(void *param,

		static void isr_done_create(void *param)
		{
		struct event_done_extra *extra;

		lll_isr_status_reset();

		extra = ull_event_done_extra_get();
		LL_ASSERT(extra);

		extra->type = EVENT_DONE_EXTRA_TYPE_ADV_ISO_COMPLETE;
		ull_done_extra_type_set(EVENT_DONE_EXTRA_TYPE_ADV_ISO_COMPLETE);

		lll_isr_cleanup(param);
		}

		static void isr_done_term(void *param)
		{
		struct event_done_extra *extra;
		struct lll_adv_iso *lll;

		lll_isr_status_reset();
		@@ -535,10 +525,7 @@ static void isr_done_term(void *param)

		lll->ctrl_expire--;
		if (!lll->ctrl_expire) {
		extra = ull_event_done_extra_get();
		LL_ASSERT(extra);

		extra->type = EVENT_DONE_EXTRA_TYPE_ADV_ISO_TERMINATE;
		ull_done_extra_type_set(EVENT_DONE_EXTRA_TYPE_ADV_ISO_TERMINATE);
		}

		lll_isr_cleanup(param);

subsys/bluetooth/controller/ll_sw/nordic/lll/lll_sync_iso.c

+72 −53

Original line number	Diff line number	Diff line
		@@ -104,7 +104,7 @@ static void prepare(void *param)
		p = param;

		/* Instants elapsed */
		elapsed = p->lazy + 1;
		elapsed = p->lazy + 1U;

		lll = p->param;

		@@ -124,7 +124,7 @@ static void create_prepare_bh(void *param)
		int err;

		/* Invoke common pipeline handling of prepare */
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, create_prepare_cb, 0,
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, create_prepare_cb, 0U,
		param);
		LL_ASSERT(!err \|\| err == -EINPROGRESS);
		}
		@@ -134,7 +134,7 @@ static void prepare_bh(void *param)
		int err;

		/* Invoke common pipeline handling of prepare */
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, prepare_cb, 0, param);
		err = lll_prepare(lll_is_abort_cb, lll_abort_cb, prepare_cb, 0U, param);
		LL_ASSERT(!err \|\| err == -EINPROGRESS);
		}

		@@ -192,21 +192,21 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		lll = p->param;

		/* Deduce the latency */
		lll->latency_event = lll->latency_prepare - 1;
		lll->latency_event = lll->latency_prepare - 1U;

		/* Calculate the current event counter value */
		event_counter = ((lll->payload_count / lll->bn) & 0xFFFF) +
		event_counter = (lll->payload_count / lll->bn) +
		(lll->latency_event * lll->bn);

		/* Update BIS packet counter to next value */
		lll->payload_count += (lll->latency_prepare * lll->bn);

		/* Reset accumulated latencies */
		lll->latency_prepare = 0;
		lll->latency_prepare = 0U;

		/* Current window widening */
		lll->window_widening_event_us += lll->window_widening_prepare_us;
		lll->window_widening_prepare_us = 0;
		lll->window_widening_prepare_us = 0U;
		if (lll->window_widening_event_us > lll->window_widening_max_us) {
		lll->window_widening_event_us = lll->window_widening_max_us;
		}
		@@ -232,12 +232,12 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		* significant 2 octets and the BIS_Number for the specific BIS in the
		* least significant octet.
		*/
		memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));
		crc_init[0] = lll->bis_curr;
		(void)memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));

		/* Calculate the radio channel to use for ISO event */
		data_chan_use = lll_chan_iso_event(event_counter, data_chan_id,
		&lll->data_chan_map[0],
		lll->data_chan_map,
		lll->data_chan_count,
		&lll->data_chan_prn_s,
		&lll->data_chan_remap_idx);
		@@ -253,16 +253,13 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		#endif

		phy = lll->phy;
		radio_phy_set(phy, 1);
		radio_pkt_configure(8, lll->max_pdu, (phy << 1));
		radio_phy_set(phy, PHY_FLAGS_S8);
		radio_pkt_configure(8U, lll->max_pdu, (phy << 1));
		radio_aa_set(access_addr);
		radio_crc_configure(((0x5bUL) \| ((0x06UL) << 8) \| ((0x00UL) << 16)),
		(((uint32_t)crc_init[2] << 16) \|
		((uint32_t)crc_init[1] << 8) \|
		((uint32_t)crc_init[0])));
		radio_crc_configure(PDU_CRC_POLYNOMIAL, sys_get_le24(crc_init));
		lll_chan_set(data_chan_use);

		node_rx = ull_pdu_rx_alloc_peek(1);
		node_rx = ull_pdu_rx_alloc_peek(1U);
		LL_ASSERT(node_rx);
		radio_pkt_rx_set(node_rx->pdu);

		@@ -276,19 +273,19 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		ticks_at_start += HAL_TICKER_US_TO_TICKS(EVENT_OVERHEAD_START_US);

		remainder = p->remainder;
		remainder_us = radio_tmr_start(0, ticks_at_start, remainder);
		remainder_us = radio_tmr_start(0U, ticks_at_start, remainder);

		radio_tmr_ready_save(remainder_us);
		radio_tmr_aa_save(0);
		radio_tmr_aa_save(0U);
		radio_tmr_aa_capture();

		hcto = remainder_us +
		((EVENT_JITTER_US + EVENT_TICKER_RES_MARGIN_US +
		lll->window_widening_event_us) << 1) +
		lll->window_size_event_us;
		hcto += radio_rx_ready_delay_get(lll->phy, 1);
		hcto += radio_rx_ready_delay_get(lll->phy, PHY_FLAGS_S8);
		hcto += addr_us_get(lll->phy);
		hcto += radio_rx_chain_delay_get(lll->phy, 1);
		hcto += radio_rx_chain_delay_get(lll->phy, PHY_FLAGS_S8);
		radio_tmr_hcto_configure(hcto);

		radio_tmr_end_capture();
		@@ -298,7 +295,7 @@ static int prepare_cb_common(struct lll_prepare_param *p)
		radio_gpio_lna_setup();

		radio_gpio_pa_lna_enable(remainder_us +
		radio_rx_ready_delay_get(lll->phy, 1) -
		radio_rx_ready_delay_get(lll->phy, PHY_FLAGS_S8) -
		HAL_RADIO_GPIO_LNA_OFFSET);
		#endif /* HAL_RADIO_GPIO_HAVE_LNA_PIN */

		@@ -380,7 +377,9 @@ static void isr_rx(void *param)
		uint8_t payload_index;
		uint8_t crc_init[3];
		uint8_t rssi_ready;
		uint8_t new_burst;
		uint8_t trx_done;
		uint8_t skipped;
		uint8_t crc_ok;
		uint32_t hcto;
		uint8_t bis;
		@@ -420,7 +419,7 @@ static void isr_rx(void *param)
		lll->ctrl) {
		lll->cssn_curr = lll->cssn_next;

		node_rx = ull_pdu_rx_alloc_peek(1);
		node_rx = ull_pdu_rx_alloc_peek(1U);
		LL_ASSERT(node_rx);

		pdu = (void *)node_rx->pdu;
		@@ -438,7 +437,7 @@ static void isr_rx(void *param)
		}
		}
		} else {
		node_rx = ull_pdu_rx_alloc_peek(3);
		node_rx = ull_pdu_rx_alloc_peek(3U);
		if (!node_rx) {
		goto isr_rx_done;
		}
		@@ -452,7 +451,7 @@ static void isr_rx(void *param)
		/* TODO: check same CSSN is used in every subevent */
		}

		payload_index = lll->payload_tail + (lll->bn_curr - 1) +
		payload_index = lll->payload_tail + (lll->bn_curr - 1U) +
		(lll->ptc_curr * lll->pto);
		if (payload_index >= lll->payload_count_max) {
		payload_index -= lll->payload_count_max;
		@@ -474,7 +473,7 @@ static void isr_rx(void *param)
		ftr->ticks_anchor = radio_tmr_start_get();
		ftr->radio_end_us = radio_tmr_end_get() -
		radio_rx_chain_delay_get(lll->phy,
		1);
		PHY_FLAGS_S8);

		lll->payload[payload_index] = node_rx;
		}
		@@ -487,8 +486,8 @@ isr_rx_done:
		radio_tmr_ready_save(radio_tmr_ready_get());
		}

		uint8_t is_new_burst = 0U;
		uint8_t skipped = 0U;
		new_burst = 0U;
		skipped = 0U;

		isr_rx_find_subevent:
		/* FIXME: Sequential or Interleaved BIS subevents decision */
		@@ -496,7 +495,7 @@ isr_rx_find_subevent:
		while (lll->bn_curr < lll->bn) {
		lll->bn_curr++;

		payload_index = lll->payload_tail + (lll->bn_curr - 1);
		payload_index = lll->payload_tail + (lll->bn_curr - 1U);
		if (payload_index >= lll->payload_count_max) {
		payload_index -= lll->payload_count_max;
		}
		@@ -512,11 +511,11 @@ isr_rx_find_subevent:
		}

		if (lll->irc_curr < lll->irc) {
		if (!is_new_burst) {
		if (!new_burst) {
		lll->bn_curr = 1U;
		lll->irc_curr++;

		payload_index = lll->payload_tail + (lll->bn_curr - 1);
		payload_index = lll->payload_tail;
		if (payload_index >= lll->payload_count_max) {
		payload_index -= lll->payload_count_max;
		}
		@@ -527,7 +526,7 @@ isr_rx_find_subevent:
		goto isr_rx_next_subevent;
		} else {
		skipped++;
		is_new_burst = 1U;
		new_burst = 1U;

		/* Receive the missing (bn_curr)th Rx PDU of
		* bis_curr
		@@ -551,12 +550,11 @@ isr_rx_find_subevent:

		if (lll->bis_curr < lll->num_bis) {
		lll->bis_curr++;
		lll->ptc_curr = 0;
		lll->ptc_curr = 0U;
		lll->irc_curr = 1U;
		lll->bn_curr = 0;
		/* Receive the (bn_curr)th PDU of bis_curr */
		lll->bn_curr++; /* post increment */
		lll->bn_curr = 1U;

		/* Receive the (bn_curr)th PDU of bis_curr */
		bis = lll->bis_curr;

		goto isr_rx_next_subevent;
		@@ -638,21 +636,18 @@ isr_rx_next_subevent:
		* significant 2 octets and the BIS_Number for the specific BIS in the
		* least significant octet.
		*/
		memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));
		crc_init[0] = bis;
		(void)memcpy(&crc_init[1], lll->base_crc_init, sizeof(uint16_t));

		radio_aa_set(access_addr);
		radio_crc_configure(((0x5bUL) \| ((0x06UL) << 8) \| ((0x00UL) << 16)),
		(((uint32_t)crc_init[2] << 16) \|
		((uint32_t)crc_init[1] << 8) \|
		((uint32_t)crc_init[0])));
		radio_crc_configure(PDU_CRC_POLYNOMIAL, sys_get_le24(crc_init));

		/* Set the channel to use */
		if (bis) {
		do {
		/* Calculate the radio channel to use for ISO event */
		data_chan_use = lll_chan_iso_subevent(data_chan_id,
		&lll->data_chan_map[0],
		lll->data_chan_map,
		lll->data_chan_count,
		&lll->data_chan_prn_s,
		&lll->data_chan_remap_idx);
		@@ -662,49 +657,73 @@ isr_rx_next_subevent:
		}
		lll_chan_set(data_chan_use);

		node_rx = ull_pdu_rx_alloc_peek(1);
		node_rx = ull_pdu_rx_alloc_peek(1U);
		LL_ASSERT(node_rx);
		radio_pkt_rx_set(node_rx->pdu);

		radio_switch_complete_and_disable();

		/* PDU Header Complete TimeOut, calculate the absolute timeout in
		* microseconds by when a PDU header is to be received for each
		* subevent.
		*/
		hcto = (lll->sub_interval *
		(((lll->bis_curr - 1) * ((lll->bn * lll->irc) + lll->ptc)) +
		(((lll->irc_curr - 1) * lll->bn) + (lll->bn_curr - 1) +
		(((lll->bis_curr - 1U) * ((lll->bn * lll->irc) + lll->ptc)) +
		(((lll->irc_curr - 1U) * lll->bn) + (lll->bn_curr - 1U) +
		lll->ptc_curr) + lll->ctrl));

		if (trx_cnt) {
		/* Setup radio packet timer header complete timeout for
		* subsequent subevent PDU.
		*/

		/* Calculate the radio start with consideration of the drift
		* based on the access address capture timestamp.
		* Listen early considering +/- 2 us active clock jitter, i.e.
		* listen early by 4 us.
		*/
		hcto += radio_tmr_aa_restore();
		hcto -= radio_rx_chain_delay_get(lll->phy, 1);
		hcto -= radio_rx_chain_delay_get(lll->phy, PHY_FLAGS_S8);
		hcto -= addr_us_get(lll->phy);
		hcto -= radio_rx_ready_delay_get(lll->phy, 1);
		hcto -= 4;
		hcto -= radio_rx_ready_delay_get(lll->phy, PHY_FLAGS_S8);
		hcto -= (EVENT_CLOCK_JITTER_US << 1);

		radio_tmr_start_us(0, hcto);

		hcto += 8;
		/* Add 4 us + 4 us, as radio was setup to listen 4 us early */
		hcto += (EVENT_CLOCK_JITTER_US << 2);
		} else {
		/* Setup radio packet timer header complete timeout for
		* first subevent PDU which is the BIG event anchor point.
		*/
		hcto += radio_tmr_ready_restore();

		radio_tmr_start_us(0, hcto);
		radio_tmr_start_us(0U, hcto);

		hcto += ((EVENT_JITTER_US + EVENT_TICKER_RES_MARGIN_US +
		lll->window_widening_event_us) << 1) +
		lll->window_size_event_us;
		}

		hcto += radio_rx_ready_delay_get(lll->phy, 1);
		/* header complete timeout to consider the radio ready delay, chain
		* delay and access address duration.
		*/
		hcto += radio_rx_ready_delay_get(lll->phy, PHY_FLAGS_S8);
		hcto += addr_us_get(lll->phy);
		hcto += radio_rx_chain_delay_get(lll->phy, 1);
		hcto += radio_rx_chain_delay_get(lll->phy, PHY_FLAGS_S8);

		/* setup absolute PDU header reception timeout */
		radio_tmr_hcto_configure(hcto);

		/* setup capture of PDU end timestamp */
		radio_tmr_end_capture();

		#if defined(HAL_RADIO_GPIO_HAVE_LNA_PIN)
		radio_gpio_lna_setup();

		radio_gpio_pa_lna_enable(remainder_us +
		radio_rx_ready_delay_get(lll->phy, 1) -
		radio_rx_ready_delay_get(lll->phy,
		PHY_FLAGS_S8) -
		HAL_RADIO_GPIO_LNA_OFFSET);
		#endif /* HAL_RADIO_GPIO_HAVE_LNA_PIN */
		}

subsys/bluetooth/controller/ll_sw/nordic/ull/ull_iso_vendor.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -9,6 +9,7 @@

		#include <toolchain.h>

		/* FIXME: Implement vendor specific data path configuration */
		static bool dummy;

		bool ll_data_path_configured(uint8_t data_path_dir, uint8_t data_path_id)

subsys/bluetooth/controller/ll_sw/nrf.cmake

+1 −1

Original line number	Diff line number	Diff line
		@@ -76,7 +76,7 @@ if(CONFIG_BT_LL_SW_SPLIT)
		CONFIG_BT_CTLR_PERIPHERAL_ISO
		ll_sw/nordic/lll/lll_peripheral_iso.c
		)
		if(CONFIG_BT_CTLR_ADV_ISO OR CONFIG_BT_CTLR_SYNC_ISO OR CONFIG_BT_CTLR_CONN_ISO)
		if(CONFIG_BT_CTLR_ISO)
		zephyr_library_sources(
		ll_sw/nordic/ull/ull_iso_vendor.c
		)

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