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@cvinayak cvinayak commented Aug 10, 2025

Update broadcaster_multiple sample to start multiple advertising sets of type legacy and extended advertising.

How they appear on-air (BabbleSim import), for 4 advertising sets:
image

@cvinayak cvinayak force-pushed the github_broadcast_multiple_with_legacy branch 9 times, most recently from 771caba to 7afe802 Compare August 11, 2025 04:29
@cvinayak cvinayak marked this pull request as ready for review August 11, 2025 05:10
@cvinayak cvinayak requested a review from Thalley October 14, 2025 14:35
@cvinayak cvinayak force-pushed the github_broadcast_multiple_with_legacy branch 2 times, most recently from 427feb4 to f815c12 Compare October 14, 2025 17:16
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Rename this file to bt_ll_sw_split.conf

cc @nordicjm

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Rename this file to bt_ll_sw_split.conf

cc @nordicjm

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Rename this file to bt_ll_sw_split-all.conf

cc @nordicjm

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Rename this file to bt_ll_sw_split-all.conf

cc @nordicjm

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Rename this file to bt_ll_sw_split.conf

cc @nordicjm

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Pull Request Overview

Copilot reviewed 26 out of 26 changed files in this pull request and generated 2 comments.


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/* Use advertising set instance index as SID */
adv_param.sid = index;

/* Advertising set options, AD and AD array size */
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Using modulo operation to cycle through configurations could be confusing when CONFIG_BT_EXT_ADV_MAX_ADV_SET is not a multiple of param_config array size. Consider adding a comment explaining this behavior or bounds checking.

Suggested change
/* Advertising set options, AD and AD array size */
/* Advertising set options, AD and AD array size */
/*
* Cycle through param_config using modulo operation.
* If CONFIG_BT_EXT_ADV_MAX_ADV_SET is greater than ARRAY_SIZE(param_config),
* configurations will repeat for additional advertising sets.
* This is intentional; update param_config or CONFIG_BT_EXT_ADV_MAX_ADV_SET
* if a one-to-one mapping is required.
*/

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Comment on lines 3337 to 3339
LL_ASSERT_MSG((ticks_elapsed <= ticks_to_start), "%s overhead = %u (%u) us.",
__func__, HAL_TICKER_TICKS_TO_US(ticks_elapsed),
HAL_TICKER_TICKS_TO_US(ticks_to_start));
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The assertion message format string expects 3 arguments but only provides 2 after %s. This will cause undefined behavior in the assertion message formatting.

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@cvinayak cvinayak removed this from the v4.3.0 milestone Oct 17, 2025
@cvinayak cvinayak added this to the v4.4.0 milestone Oct 27, 2025
@cvinayak cvinayak force-pushed the github_broadcast_multiple_with_legacy branch 2 times, most recently from 56d6b00 to 1209301 Compare October 28, 2025 12:29
Enable similar Controller Kconfig features between nRF52 and
nRF5340 BabbleSIM LE Audio testing.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
@cvinayak cvinayak requested a review from Copilot November 22, 2025 19:25
Copilot finished reviewing on behalf of cvinayak November 22, 2025 19:29
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Pull request overview

Copilot reviewed 26 out of 26 changed files in this pull request and generated 2 comments.


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* scanning instances can expire changing the ticks_current value while we are querying for
* aux_offset value.
*/
#define MAX_RETRY_TICKS_CURRENT_CHANGE ((CONFIG_BT_CTLR_ADV_AUX_SET) - 1U + 2U)
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[nitpick] Extra space in the macro definition. There are two spaces between -1U and +, should be one for consistency.

Suggested change
#define MAX_RETRY_TICKS_CURRENT_CHANGE ((CONFIG_BT_CTLR_ADV_AUX_SET) - 1U + 2U)
#define MAX_RETRY_TICKS_CURRENT_CHANGE ((CONFIG_BT_CTLR_ADV_AUX_SET) - 1U + 2U)

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@@ -0,0 +1,30 @@
# Increased to 4 gives one each of legacy, 2M, 1M and Coded PHY advertising sets
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Typo in comment: "gives" should be "give" (subject-verb agreement with "Increased to 4").

Suggested change
# Increased to 4 gives one each of legacy, 2M, 1M and Coded PHY advertising sets
# Increased to 4 give one each of legacy, 2M, 1M and Coded PHY advertising sets

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Tune the aux offset calculation overhead assertion to use
EVENT_OVERHEAD_START_US; this is the correct maximum
overhead causing ISR latency for start of a radio event that
occurs thereafter.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
@cvinayak cvinayak force-pushed the github_broadcast_multiple_with_legacy branch 2 times, most recently from 013f0a6 to f617a43 Compare November 23, 2025 06:59
Fix missing auxiliary chain pdu time reservation.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
Update broadcaster_multiple sample to start multiple
advertising sets of type legacy and extended advertising.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
Move Zephyr Controller Kconfigs to overlay file.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
Move harness and tags to common section for observer and
broadcaster_multiple samples.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
Do not use the BT_ prefix for definitions not provided by
the Bluetooth subsystem.

Signed-off-by: Vinayak Kariappa Chettimada <[email protected]>
@cvinayak cvinayak force-pushed the github_broadcast_multiple_with_legacy branch from f617a43 to 08574e2 Compare November 23, 2025 09:04
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area: Bluetooth Audio area: Bluetooth Controller area: Bluetooth HCI Bluetooth HCI Driver area: Bluetooth Host Bluetooth Host (excluding BR/EDR) area: Bluetooth area: Samples Samples area: Tests Issues related to a particular existing or missing test Enhancement Changes/Updates/Additions to existing features platform: nRF BSIM Nordic Semiconductors, nRF BabbleSim

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6 participants