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<title>Release Notes for STM32WLxx SubGHz Physical Layer Middleware</title>
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<h1 id="release-notes-for-stm32wlxx-subghz-physical-layer-middleware"><small>Release Notes for</small> STM32WLxx SubGHz Physical Layer Middleware</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>
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<h1 id="license">License</h1>
<p>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">https://opensource.org/licenses/BSD-3-Clause</a></p>
<h1 id="purpose">Purpose</h1>
<p>This Middlewares provides the SubGHz Physical Layer for the stm32wlxx products. This covers</p>
<ul>
<li>STM32WLxx devices</li>
</ul>
<p>This driver is composed of the radio driver and radio interface under “stm32_radio_driver” directory.</p>
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<h1 id="update-history">Update History</h1>
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<input type="checkbox" id="collapse-section2" checked aria-hidden="true"> <label for="collapse-section2" aria-hidden="true">v1.1.0 / 29-Apr-2021</label>
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<h2 id="main-changes">Main Changes</h2>
<h3 id="fix-smps-drive-level-init">fix: SMPS drive level init</h3>
<h3 id="fix-generic_bpsk-in-radiosettxgenericconfig-function-test-mode">fix: GENERIC_BPSK in RadioSetTxGenericConfig function (test mode)</h3>
<h3 id="fix-modem_bpsk-is-not-handled-in-radiosetmodem-in-radio.c">fix: MODEM_BPSK is not handled in RadioSetModem in radio.c</h3>
<h3 id="feature-add-cfo-calculation">feature: add cfo calculation</h3>
<h3 id="fix-reduce-interrupt-scope-to-minimize-privilege-stack-code-execution">fix: reduce interrupt scope to minimize privilege stack code execution</h3>
<h3 id="featureadd-long-packet-in-radio_fw">feature:add long packet in radio_fw</h3>
<h3 id="feature-support-ibm-whitening-by-firmware-radio_fw">feature: Support IBM whitening by firmware radio_fw</h3>
<h3 id="fix-channel-activity-detection-antenna-switch-set-in-rx-mode">fix: Channel Activity Detection: antenna switch set in rx mode</h3>
<h3 id="fix-deadlock-of-wl-rf-driver">fix: Deadlock of WL RF driver</h3>
<h3 id="fix-pingpong-rxerrors-when-sf12-bw500-cr-48">fix: PingPong RxErrors when SF12, BW500, CR 4/8</h3>
<h3 id="feature-move-getfskbandwidthregvalue-in-radio-driver">feature: move GetFskBandwidthRegValue in radio_driver</h3>
<h3 id="fix-incorrect-lora-per-results">fix: Incorrect LoRa PER Results</h3>
<h3 id="feature-align-to-lorawan-semtech-stack-v4.4.7-integration---radio-part">feature: align to LoRaWAN Semtech stack v4.4.7 integration - Radio Part</h3>
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<input type="checkbox" id="collapse-section1" aria-hidden="true"> <label for="collapse-section1" aria-hidden="true">v1.0.0 / 21-Oct-2020</label>
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<h2 id="main-changes-1">Main Changes</h2>
<h3 id="first-release">First Release</h3>
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<p>For complete documentation on STM32, visit: [<a href="http://www.st.com/stm32">www.st.com/stm32</a>]</p>
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