<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[OTA uart FW UPGRADE with AT+cmd?]]></title><description><![CDATA[<p>I need to implement the OTA firmware update via UART and with AT commands.<br />
The FR800X_sdk1.2_43ed3f4 SDK contains an example for AT commands, and evt.event_id = AT_RECV_UPGRADE_DATA is also provided.</p>
<p>The procedure begins with AT+MODE:U<br />
at_ota_init(); --&gt; missing api<br />
chk_ret = check_whole_pkt_in_upgrade_mode(); --&gt; missing api<br />
but the code is not complete.</p>
<p>firmware upgrade process is expected while receiving from uart:<br />
app_at_recv_c<br />
if(gAT_ctrl_env.upgrade_start == true)<br />
gAT_env.upgrade_data_processing == 0</p>
<p>Where can I find the complete code and manual?</p>
]]></description><link>http://www.freqchip.net:4567/topic/1772/ota-uart-fw-upgrade-with-at-cmd</link><generator>RSS for Node</generator><lastBuildDate>Fri, 10 Apr 2026 13:39:22 GMT</lastBuildDate><atom:link href="http://www.freqchip.net:4567/topic/1772.rss" rel="self" type="application/rss+xml"/><pubDate>Fri, 10 Apr 2026 09:18:08 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to OTA uart FW UPGRADE with AT+cmd? on Fri, 10 Apr 2026 12:14:30 GMT]]></title><description><![CDATA[<p>I need to implement the OTA firmware update via UART and with AT commands.<br />
The FR800X_sdk1.2_43ed3f4 SDK contains an example for AT commands, and evt.event_id = AT_RECV_UPGRADE_DATA is also provided.</p>
<p>The procedure begins with AT+MODE:U<br />
at_ota_init(); --&gt; missing api<br />
chk_ret = check_whole_pkt_in_upgrade_mode(); --&gt; missing api<br />
but the code is not complete.</p>
<p>firmware upgrade process is expected while receiving from uart:<br />
app_at_recv_c<br />
if(gAT_ctrl_env.upgrade_start == true)<br />
gAT_env.upgrade_data_processing == 0</p>
<p>Where can I find the complete code and manual?</p>
]]></description><link>http://www.freqchip.net:4567/post/4305</link><guid isPermaLink="true">http://www.freqchip.net:4567/post/4305</guid><dc:creator><![CDATA[gianfyu]]></dc:creator><pubDate>Fri, 10 Apr 2026 12:14:30 GMT</pubDate></item></channel></rss>