[PR #113] [MERGED] Optimize tagDB and reduce RAM usage #3731

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sascha_hemi · 2026-03-20T23:08:02+01:00

sascha_hemi commented

2026-03-20 23:08:02 +01:00

📋 Pull Request Information

Original PR: https://github.com/OpenEPaperLink/OpenEPaperLink/pull/113
Author: @enwi
Created: 8/12/2023
Status: ✅ Merged
Merged: 8/17/2023
Merged by: @nlimper

Base: master ← Head: esp32_ap

📝 Commits (8)

bdf6279 Reduce code size by removing nullptr assignments
8602049 Optimize tagDB for loops
296068e More tagDB optimizations
3fc147b Remove static from language arrays reducing RAM by 5128b
1a6f45c Add missing extern in tag_db.h
9287343 Fix deprecation warning of sntp.h
5d711ed Remove static from contentmanager, reduces RAM by 184b
7909752 Use string reference in prepareDataAvail

📊 Changes

13 files changed (+188 additions, -206 deletions)

View changed files

📝 ESP32_AP-Flasher/include/contentmanager.h (+1 -1)
📝 ESP32_AP-Flasher/include/language.h (+17 -17)
📝 ESP32_AP-Flasher/include/newproto.h (+1 -1)
📝 ESP32_AP-Flasher/include/tag_db.h (+15 -15)
📝 ESP32_AP-Flasher/src/contentmanager.cpp (+14 -14)
📝 ESP32_AP-Flasher/src/ips_display.cpp (+3 -5)
📝 ESP32_AP-Flasher/src/language.cpp (+26 -0)
📝 ESP32_AP-Flasher/src/newproto.cpp (+39 -59)
📝 ESP32_AP-Flasher/src/serialap.cpp (+21 -21)
📝 ESP32_AP-Flasher/src/system.cpp (+1 -1)
📝 ESP32_AP-Flasher/src/tag_db.cpp (+42 -58)
📝 ESP32_AP-Flasher/src/web.cpp (+6 -12)
📝 ESP32_AP-Flasher/src/wifimanager.cpp (+2 -2)

📄 Description

No description provided

_{🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.}

## 📋 Pull Request Information **Original PR:** https://github.com/OpenEPaperLink/OpenEPaperLink/pull/113 **Author:** [@enwi](https://github.com/enwi) **Created:** 8/12/2023 **Status:** ✅ Merged **Merged:** 8/17/2023 **Merged by:** [@nlimper](https://github.com/nlimper) **Base:** `master` ← **Head:** `esp32_ap` --- ### 📝 Commits (8) - [`bdf6279`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/bdf6279ce8b89eb3e6c6f1bd2dac76fb5ef91772) Reduce code size by removing nullptr assignments - [`8602049`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/86020497f50eab56d11c9068e07691695c1fd17b) Optimize tagDB for loops - [`296068e`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/296068ee457d52156e00ef291121ef4c62ce4386) More tagDB optimizations - [`3fc147b`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/3fc147babe669b4b15e0044702b63bed6e7a4f3d) Remove static from language arrays reducing RAM by 5128b - [`1a6f45c`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/1a6f45c17ed6122dd7e69a74327e210178e9500b) Add missing extern in tag_db.h - [`9287343`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/92873431fff9192c7ee164ae613947fa1db0dea1) Fix deprecation warning of sntp.h - [`5d711ed`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/5d711ed8f298ab757a12f88efaf8b0d87ecd03df) Remove static from contentmanager, reduces RAM by 184b - [`7909752`](https://github.com/OpenEPaperLink/OpenEPaperLink/commit/790975272757ec8339f97dd13726ae518dcbb665) Use string reference in prepareDataAvail ### 📊 Changes **13 files changed** (+188 additions, -206 deletions) <details> <summary>View changed files</summary> 📝 `ESP32_AP-Flasher/include/contentmanager.h` (+1 -1) 📝 `ESP32_AP-Flasher/include/language.h` (+17 -17) 📝 `ESP32_AP-Flasher/include/newproto.h` (+1 -1) 📝 `ESP32_AP-Flasher/include/tag_db.h` (+15 -15) 📝 `ESP32_AP-Flasher/src/contentmanager.cpp` (+14 -14) 📝 `ESP32_AP-Flasher/src/ips_display.cpp` (+3 -5) 📝 `ESP32_AP-Flasher/src/language.cpp` (+26 -0) 📝 `ESP32_AP-Flasher/src/newproto.cpp` (+39 -59) 📝 `ESP32_AP-Flasher/src/serialap.cpp` (+21 -21) 📝 `ESP32_AP-Flasher/src/system.cpp` (+1 -1) 📝 `ESP32_AP-Flasher/src/tag_db.cpp` (+42 -58) 📝 `ESP32_AP-Flasher/src/web.cpp` (+6 -12) 📝 `ESP32_AP-Flasher/src/wifimanager.cpp` (+2 -2) </details> ### 📄 Description _No description provided_ --- <sub>🔄 This issue represents a GitHub Pull Request. It cannot be merged through Gitea due to API limitations.</sub>

sascha_hemi added the pull-request label 2026-03-20 23:08:02 +01:00

sascha_hemi closed this issue

2026-03-20 23:08:02 +01:00

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Reference: starred/OpenEPaperLink#3731