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add 'NO_GLOBAL_UPDATE' define to avoid creating global UpdateClass instance (#8500)

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Save 180 bytes of ram if UpdateClass instance is not required
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vortigont 2023-08-29 19:57:31 +09:00 committed by GitHub
parent dbc060b181
commit f0910e66a5
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2 changed files with 4 additions and 0 deletions
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2
libraries/Update/src/Update.h
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@ -190,6 +190,8 @@ class UpdateClass {
uint8_t _ledOn; uint8_t _ledOn;
}; };
#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_UPDATE)
extern UpdateClass Update; extern UpdateClass Update;
#endif
#endif #endif

2
libraries/Update/src/Updater.cpp
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@ -414,4 +414,6 @@ bool UpdateClass::_chkDataInBlock(const uint8_t *data, size_t len) const {
return false; return false;
} }
#if !defined(NO_GLOBAL_INSTANCES) && !defined(NO_GLOBAL_UPDATE)
UpdateClass Update; UpdateClass Update;
#endif