<?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[RTC8563 Error when compiling]]></title><description><![CDATA[<p dir="auto">Getting the following 9 errors when trying to compile.....I updated the M5Unified several times and no joy. Any suggestions on how to get past this?</p>
<p dir="auto">[{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "invalid use of incomplete type 'const struct tm'",<br />
"startLineNumber": 33,<br />
"startColumn": 25,<br />
"endLineNumber": 33,<br />
"endColumn": 25<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "invalid use of incomplete type 'const struct tm'",<br />
"startLineNumber": 34,<br />
"startColumn": 25,<br />
"endLineNumber": 34,<br />
"endColumn": 25<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "invalid use of incomplete type 'const struct tm'",<br />
"startLineNumber": 35,<br />
"startColumn": 25,<br />
"endLineNumber": 35,<br />
"endColumn": 25<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "cannot convert '&lt;brace-enclosed initializer list&gt;' to 'int8_t' {aka 'signed char'} in initialization",<br />
"startLineNumber": 35,<br />
"startColumn": 35,<br />
"endLineNumber": 35,<br />
"endColumn": 35<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "invalid use of incomplete type 'const struct tm'",<br />
"startLineNumber": 61,<br />
"startColumn": 27,<br />
"endLineNumber": 61,<br />
"endColumn": 27<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "invalid use of incomplete type 'const struct tm'",<br />
"startLineNumber": 62,<br />
"startColumn": 27,<br />
"endLineNumber": 62,<br />
"endColumn": 27<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "invalid use of incomplete type 'const struct tm'",<br />
"startLineNumber": 63,<br />
"startColumn": 27,<br />
"endLineNumber": 63,<br />
"endColumn": 27<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "invalid use of incomplete type 'const struct tm'",<br />
"startLineNumber": 64,<br />
"startColumn": 27,<br />
"endLineNumber": 64,<br />
"endColumn": 27<br />
},{<br />
"resource": "/c:/Users/CZECH/Documents/PlatformIO/Projects/FluidDial-main/.pio/libdeps/m5dial/M5Unified/src/utility/RTC8563_Class.hpp",<br />
"owner": "cpp",<br />
"severity": 8,<br />
"message": "cannot convert '&lt;brace-enclosed initializer list&gt;' to 'int8_t' {aka 'signed char'} in initialization",<br />
"startLineNumber": 64,<br />
"startColumn": 45,<br />
"endLineNumber": 64,<br />
"endColumn": 45<br />
}]</p>
]]></description><link>https://community.m5stack.com/topic/7287/rtc8563-error-when-compiling</link><generator>RSS for Node</generator><lastBuildDate>Sat, 14 Mar 2026 23:20:14 GMT</lastBuildDate><atom:link href="https://community.m5stack.com/topic/7287.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 11 Feb 2025 21:57:11 GMT</pubDate><ttl>60</ttl></channel></rss>