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Release Notes for IIS2DULPX Component
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# Release Notes for IIS2DULPX Component Driver Copyright © 2022 STMicroelectronics\

ST logo{.logo}

License

This software component is licensed by ST under BSD 3-Clause license, the "License". You may not use this component except in compliance with the License. You may obtain a copy of the License at:

BSD 3-Clause license

Purpose

This directory contains the IIS2DULPX component drivers. :::

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Update history

::: {.collapse} V4.1.1 / 18-Mar-2026

Main changes

  • Revert: Split pin_int struct (commit 84f1b49)
  • Change switch cases to use hex values

V4.1.0 / 09-Mar-2026

Main changes

  • Move doxygen comment blocks from .c to .h
  • Re-order update history with most updated on top

V4.0.0 / 15-Jan-2026

Main changes

  • Fix wake_dur_t enum definition and its usage in wakeup_config_set/get
  • Fix smart_power_cfg_t bitfield size
  • Fix i3c_if_ctrl bitfield definition and i3c_configure_get API
  • Split pin_int struct into pin_int1 and pin_int2
  • Fix return values in mem_bank_get API

V3.0.0 / 05-Nov-2025

Main changes

  • add fsm_wr_ctrl_en_set/get APIs
  • use priv_data to save smartxl_func_cfg_access_t
  • fix ln_pg_read_read/write (clean pg_read bit)
  • Add sw_reset, sw_por, reboot, and embedded_state_set APIs

V2.0.0 / 07-Oct-2025

Main changes

  • Added checks before writes to avoid random content from being written
  • Changed fifo_mode_set API
  • Added missing read in stpcnt_mode_get function for 'step_counter_in_fifo' parameter
  • Adding CODE_OF_CONDUCT.md and SECURITY.md
  • Fix pin_int2_route_get API

V1.1.0 / 07-Jul-2025

Main changes

  • Fix driver formatting options
  • Added pointer to private data in stmdev_ctx_t
  • Remove unused status parameter
  • Removed useless reg write in emb_fsm_en_get
  • Fix inact_odr_t enum variants

V1.0.2 / 16-Apr-2025

Main changes

  • Fix fifo_mode_set

V1.0.1 / 07-Apr-2025

Main changes

  • fix drdy event clearing
  • fix RESET case in init_set()

V1.0.0 / 12-Feb-2025

Main changes

First release

  • First official release [ref. DS v1.0]

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::: {.columns} ::: {.column width="95%"} For complete documentation on IIS2DULPX, visit: [IIS2DULPX](https://www.st.com/resource/en/datasheet/iis2dulpx.pdf) ::: ::: {.column width="5%"} Info ::: :::