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DEV-573 Vela IF820 fw v1.04.18.18 support and disable sniff mode#100

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marknolan wants to merge 8 commits into
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DEV-573_Vela_FW_update_and_disable_sniff_mode
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DEV-573 Vela IF820 fw v1.04.18.18 support and disable sniff mode#100
marknolan wants to merge 8 commits into
mainfrom
DEV-573_Vela_FW_update_and_disable_sniff_mode

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Pull request overview

Adds support-related updates around Bluetooth UART handling (likely for Vela IF820 / CYW20820) and introduces a new connection-state flag.

Changes:

  • Add btFirstConnectionEstablished status bit for SHIMMER3R.
  • Update BT TX buffer sizing comment and add ShimBt_triggerNextTransfer() API.
  • Refactor TX-complete flow and adjust when the next TX chunk is triggered.

Reviewed changes

Copilot reviewed 3 out of 3 changed files in this pull request and generated 3 comments.

File Description
log_and_stream_definitions.h Adds a new SHIMMER3R status bit (btFirstConnectionEstablished).
Comms/shimmer_bt_uart.h Updates TX buffer documentation and exports ShimBt_triggerNextTransfer().
Comms/shimmer_bt_uart.c Refactors TX-complete behavior, adds new transfer trigger helper, and changes TX gating logic.

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Comment thread Comms/shimmer_bt_uart.c
Comment on lines +2519 to +2521
#if defined(SHIMMER3)
ShimBt_triggerNextTransfer();
#endif
Comment thread Comms/shimmer_bt_uart.c
Comment on lines +2550 to +2554
#if defined(SHIMMER3)
if (!ShimBt_btTxInProgressGet())
#else
if (!ShimBt_btTxInProgressGet() && !isPendingResponseFromBtModule())
#endif
Comment thread Comms/shimmer_bt_uart.c Outdated
marknolan and others added 3 commits April 28, 2026 20:21
Co-authored-by: Copilot Autofix powered by AI <175728472+Copilot@users.noreply.github.com>
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2 participants