<?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[M5Stack-MegaChess - Any update?]]></title><description><![CDATA[<p dir="auto">Hi</p>
<p dir="auto">Has anyone tried to compile in Arduino cc 1.8.xx the chess example?<br />
I've just discovered it but it seems it doesn't compile with a list of errors ...</p>
<p dir="auto">Any suggestions?</p>
<p dir="auto"><a href="https://github.com/m4k3r-net/M5Stack-MegaChess" target="_blank" rel="noopener noreferrer nofollow ugc">https://github.com/m4k3r-net/M5Stack-MegaChess</a></p>
]]></description><link>https://community.m5stack.com/topic/1925/m5stack-megachess-any-update</link><generator>RSS for Node</generator><lastBuildDate>Wed, 15 Apr 2026 07:54:35 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/1925.rss" rel="self" type="application/rss+xml"/><pubDate>Sun, 03 May 2020 14:14:04 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to M5Stack-MegaChess - Any update? on Tue, 09 Jun 2020 00:53:01 GMT]]></title><description><![CDATA[<p dir="auto"><a href="https://drive.google.com/file/d/1Gx1Nh-VmZIU_m0ZbCK0UWXfuLv6L06Tq/view?usp=sharing" target="_blank" rel="noopener noreferrer nofollow ugc">https://drive.google.com/file/d/1Gx1Nh-VmZIU_m0ZbCK0UWXfuLv6L06Tq/view?usp=sharing</a></p>
]]></description><link>https://community.m5stack.com/post/8938</link><guid isPermaLink="true">https://community.m5stack.com/post/8938</guid><dc:creator><![CDATA[ChrisWR]]></dc:creator><pubDate>Tue, 09 Jun 2020 00:53:01 GMT</pubDate></item><item><title><![CDATA[Reply to M5Stack-MegaChess - Any update? on Tue, 05 May 2020 09:23:00 GMT]]></title><description><![CDATA[<p dir="auto">No prob at all.<br />
I made sure the esp32 is installed and Arduino points to the right directory. After that this is the outcome:</p>
<p dir="auto">Arduino: 1.8.12 (Windows 10), Board: "M5Stack-Core-ESP32, QIO, 80MHz, Default, 921600, None"</p>
<p dir="auto">C:\Users\planv\Documents\Arduino\arduinomegachess_for_m5stack\arduinomegachess_for_m5stack.ino: In function 'void show_cont(int, int)':</p>
<p dir="auto">arduinomegachess_for_m5stack:764:61: error: invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if&lt;true, double&gt;::__type {aka double}]' for array subscript</p>
<pre><code> drawBitmap(ii*28+10, jj*28+3,&amp;fig_cont[abs(pole[j][i])-1][0], 24, 24,color);     

                                                         ^
</code></pre>
<p dir="auto">C:\Users\planv\Documents\Arduino\arduinomegachess_for_m5stack\arduinomegachess_for_m5stack.ino: In function 'void show_fig(int, int)':</p>
<p dir="auto">arduinomegachess_for_m5stack:855:56: error: invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if&lt;true, double&gt;::__type {aka double}]' for array subscript</p>
<pre><code> drawBitmap(ii*28+10, jj*28+3,&amp;fig[abs(pole[j][i])-1][0], 24, 24,color);          

                                                    ^
</code></pre>
<p dir="auto">arduinomegachess_for_m5stack:856:61: error: invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if&lt;true, double&gt;::__type {aka double}]' for array subscript</p>
<pre><code> drawBitmap(ii*28+10, jj*28+3,&amp;fig_cont[abs(pole[j][i])-1][0], 24, 24,color_cont);     

                                                         ^
</code></pre>
<p dir="auto">C:\Users\planv\Documents\Arduino\arduinomegachess_for_m5stack\arduinomegachess_for_m5stack.ino: In function 'String str_step(int)':</p>
<p dir="auto">arduinomegachess_for_m5stack:930:60: error: invalid types 'const char [8][__gnu_cxx::__enable_if&lt;true, double&gt;::__type {aka double}]' for array subscript</p>
<pre><code> if (abs(steps[i].fig1)&gt;1) s=fig_symb[abs(steps[i].fig1)];   

                                                        ^
</code></pre>
<p dir="auto">arduinomegachess_for_m5stack:938:64: error: invalid types 'const char [8][__gnu_cxx::__enable_if&lt;true, double&gt;::__type {aka double}]' for array subscript</p>
<pre><code>   if (abs(steps[i].fig2)&gt;1) s=s+fig_symb[abs(steps[i].fig2)];

                                                            ^
</code></pre>
<p dir="auto">Multiple libraries were found for "SD.h"<br />
Used: C:\Users\planv\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\SD<br />
Not used: C:\Program Files (x86)\Arduino\libraries\SD<br />
Multiple libraries were found for "WiFiClient.h"<br />
Used: C:\Users\planv\AppData\Local\Arduino15\packages\esp32\hardware\esp32\1.0.4\libraries\WiFi<br />
Not used: C:\Program Files (x86)\Arduino\libraries\WiFi<br />
exit status 1<br />
invalid types 'const uint8_t [6][72] {aka const unsigned char [6][72]}[__gnu_cxx::__enable_if&lt;true, double&gt;::__type {aka double}]' for array subscript</p>
<p dir="auto">This report would have more information with<br />
"Show verbose output during compilation"<br />
option enabled in File -&gt; Preferences.</p>
]]></description><link>https://community.m5stack.com/post/8514</link><guid isPermaLink="true">https://community.m5stack.com/post/8514</guid><dc:creator><![CDATA[iPodLux]]></dc:creator><pubDate>Tue, 05 May 2020 09:23:00 GMT</pubDate></item><item><title><![CDATA[Reply to M5Stack-MegaChess - Any update? on Tue, 05 May 2020 01:55:52 GMT]]></title><description><![CDATA[<p dir="auto">Could you list the errors here, and then we will have a better idea of what the problem might be. I assume you already installed the esp32 board manager files, preferences.h is included with them</p>
]]></description><link>https://community.m5stack.com/post/8511</link><guid isPermaLink="true">https://community.m5stack.com/post/8511</guid><dc:creator><![CDATA[lukasmaximus]]></dc:creator><pubDate>Tue, 05 May 2020 01:55:52 GMT</pubDate></item></channel></rss>