Release_Notes.html

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  <title>Release Notes for ISM330DHCX Component</title>
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<h1 id="release-notes-for-ism330dhcx-component-driver">Release Notes for ISM330DHCX Component Driver</h1>
<p>Copyright © 2021 STMicroelectronics<br />
</p>
<a href="https://www.st.com" class="logo"><img src="_htmresc/st_logo_2020.png" alt="ST logo" /></a>
</center>
<h1 id="license">License</h1>
<p>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:</p>
<p><a href="https://opensource.org/licenses/BSD-3-Clause">BSD 3-Clause license</a></p>
<h1 id="purpose">Purpose</h1>
<p>This directory contains the ISM330DHCX component drivers.</p>
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<section id="update-history" class="col-sm-12 col-lg-8">
<h1>Update history</h1>
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<input type="checkbox" id="collapse-section15" checked aria-hidden="true"> <label for="collapse-section15" aria-hidden="true">V4.1.1 / 10-Jul-2026</label>
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<h2 id="main-changes">Main changes</h2>
<ul>
<li>Fix build in xl/gy data_rate_set API</li>
</ul>
<h2 id="section"></h2>
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<input type="checkbox" id="collapse-section14" aria-hidden="true"> <label for="collapse-section14" aria-hidden="true">V4.1.0 / 21-Apr-2026</label>
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<h2 id="main-changes-1">Main changes</h2>
<ul>
<li>Add sign specification to bitmask</li>
<li>Fix MISRA issues</li>
<li>Fix MISRA issues, fix some hex values in switch statements</li>
<li>Add variable initialization in all APIs</li>
</ul>
<h2 id="section-1"></h2>
</div>
<input type="checkbox" id="collapse-section13" aria-hidden="true"> <label for="collapse-section13" aria-hidden="true">V4.0.0 / 18-Mar-2026</label>
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<h2 id="main-changes-2">Main changes</h2>
<ul>
<li>Fix some MISRA issues</li>
<li>Add parameter names to stmdev callbacks to fix a MISRA issue</li>
<li>Add const qualifier to mag_soft_iron_set API</li>
<li>Remove declaration of unimplemented ln_pg_read API</li>
<li>Fix hp_slope_xl_en_t LP_ODR_DIV_4 hex value</li>
<li>Remove outdated incorrect comment</li>
<li>Update sh_read_data_raw_get API to use a raw uint8_t buffer</li>
<li>Update fsm_out_get API to read raw uint8_t buffer.</li>
<li>Fix xl_hp_path_on_out_set/get API and hp_slope_xl_en_t enum</li>
<li>Change switch cases to use hex values</li>
<li>Re-order update history with most updated on top</li>
<li>Fix style</li>
<li>Fix ois_pu_dis_t values</li>
<li>Change shub_odr_t variant 13Hz to 12.5Hz</li>
<li>Improve pedo_step_detect_get API</li>
<li>Rename GY_BATCHED_6Hz5 to GY_BATCHED_AT_6Hz5</li>
<li>Rename odr_ts_batch in dec_ts_batch for FIFO_CTRL4</li>
<li>Fix tap_axis_priority_get API</li>
<li>Fix ln_pg_write_byte, set read length to 1 byte</li>
<li>Fix den_xl_g_t values</li>
<li>Fix emb_fsm_en_get, remove useless write</li>
<li>Fix mag_soft_iron_set</li>
<li>Fix den_mark_axis_x_set/get APIs</li>
<li>Remove double mlc_out_get API in the header</li>
<li>Add odr_cal_reg_set API, change freq_fine type from uint8 to int8</li>
<li>Change type of xl_usr_offset_x/y/z_set/get APIs uint8 to int8</li>
<li>Fix xl/gy_data_rate_set APIs</li>
</ul>
<h2 id="section-2"></h2>
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<input type="checkbox" id="collapse-section12" aria-hidden="true"> <label for="collapse-section12" aria-hidden="true">V3.0.0 / 15-Jan-2026</label>
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<h2 id="main-changes-3">Main changes</h2>
<ul>
<li>Fix values for odr_t_batch_t enum</li>
<li>Fix typo in bdr_xl_t enum</li>
<li>Change shub_pu_en_t definition</li>
<li>Fix enums variants for ftype_ois and filter_xl_conf_ois</li>
<li>Fix ois_on_t enum, add missing OFF variant</li>
</ul>
<h2 id="section-3"></h2>
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<input type="checkbox" id="collapse-section11" aria-hidden="true"> <label for="collapse-section11" aria-hidden="true">V2.4.0 / 07-Oct-2025</label>
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<h2 id="main-changes-4">Main changes</h2>
<ul>
<li>Aligned ln_pg_write/read implementations</li>
<li>Added checks before writes and membank setting</li>
<li>Adding CODE_OF_CONDUCT.md and SECURITY.md</li>
<li>Fix all_sources_get API</li>
</ul>
<h2 id="section-4"></h2>
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<input type="checkbox" id="collapse-section10" aria-hidden="true"> <label for="collapse-section10" aria-hidden="true">V2.3.0 / 07-Jul-2025</label>
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<h2 id="main-changes-5">Main changes</h2>
<ul>
<li>change sh_read_data_raw_get() API</li>
<li>Fix fsm_number_of_programs_set API</li>
<li>changed API name into drdy_mask_set/get</li>
<li>Fix few typos</li>
</ul>
<h2 id="section-5"></h2>
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<input type="checkbox" id="collapse-section9" aria-hidden="true"> <label for="collapse-section9" aria-hidden="true">V2.2.0 / 01-Jul-2025</label>
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<h2 id="main-changes-6">Main changes</h2>
<ul>
<li>Align to lsm6dsr/lsm6dsrx drivers style</li>
<li>Fix driver formatting options</li>
<li>Added pointer to private data in stmdev_ctx_t</li>
</ul>
<h2 id="section-6"></h2>
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<input type="checkbox" id="collapse-section8" aria-hidden="true"> <label for="collapse-section8" aria-hidden="true">V2.1.1 / 07-Apr-2025</label>
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<h2 id="main-changes-7">Main changes</h2>
<ul>
<li>Fix MISRA C Errors</li>
</ul>
<h2 id="section-7"></h2>
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<input type="checkbox" id="collapse-section7" aria-hidden="true"> <label for="collapse-section7" aria-hidden="true">V2.1.0 / 18-Dec-2024</label>
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<h2 id="main-changes-8">Main changes</h2>
<ul>
<li>Read always both FIFO_STATUS1 and FIFO_STATUS2 regs</li>
<li>Fix fifo_watermark_set() API</li>
<li>align driver among ism330dhcx/lsm6dsrx/lsm6dsr</li>
<li>Fix from_lsb_to_nsec() API</li>
</ul>
<h2 id="section-8"></h2>
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<input type="checkbox" id="collapse-section6" aria-hidden="true"> <label for="collapse-section6" aria-hidden="true">V2.0.3 / 03-Oct-2024</label>
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<h2 id="main-changes-9">Main changes</h2>
<ul>
<li>Fix from_lsb_to_nsec() API overflow</li>
</ul>
<h2 id="section-9"></h2>
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<input type="checkbox" id="collapse-section5" aria-hidden="true"> <label for="collapse-section5" aria-hidden="true">V2.0.2 / 19-Jun-2024</label>
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<h2 id="main-changes-10">Main changes</h2>
<ul>
<li>updated README.md file with tag reference and mdelay description</li>
</ul>
<h2 id="section-10"></h2>
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<input type="checkbox" id="collapse-section4" aria-hidden="true"> <label for="collapse-section4" aria-hidden="true">V2.0.1 / 19-Mar-2024</label>
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<h2 id="main-changes-11">Main changes</h2>
<ul>
<li>Fixed code style (Artistic Style Version 3.4.13)</li>
</ul>
<h2 id="section-11"></h2>
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<input type="checkbox" id="collapse-section3" aria-hidden="true"> <label for="collapse-section3" aria-hidden="true">V2.0.0 / 18-Jan-2024</label>
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<h2 id="main-changes-12">Main changes</h2>
<ul>
<li>Add “const” to ctx arg for all APIs</li>
</ul>
<h2 id="section-12"></h2>
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<input type="checkbox" id="collapse-section2" aria-hidden="true"> <label for="collapse-section2" aria-hidden="true">V1.1.0 / 01-June-2023</label>
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<h2 id="main-changes-13">Main changes</h2>
<ul>
<li>ism330dhcx driver: Fixed most mcuastyle errors</li>
<li>ism330dhcx_reg.h: Fixed compilation warning with MDK-ARM</li>
<li>ism330dhcx_reg.h: Extend stmdev_ctx_t structure with mdelay callback</li>
<li>repo name changed adding ‘-pid’ extension.</li>
<li>ism330dhcx driver: Added __weak directive to I/O routines</li>
</ul>
<h2 id="section-13"></h2>
</div>
<input type="checkbox" id="collapse-section1" aria-hidden="true"> <label for="collapse-section1" aria-hidden="true">V1.0.0 / 18-June-2021</label>
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<h2 id="main-changes-14">Main changes</h2>
<h3 id="first-release">First release</h3>
<ul>
<li>First official release [ref. DS v4.0]</li>
</ul>
<h2 id="section-14"></h2>
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<p>For complete documentation on ISM330DHCX, visit: <a href="https://www.st.com/content/st_com/en/products/mems-and-sensors/inemo-inertial-modules/ism330dhcx.html">ISM330DHCX</a></p>
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<p><abbr title="Based on template cx566953 version 2.0">Info</abbr></p>
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