From 5a7c38b26de99c93eba8ffc065da3c379345633c Mon Sep 17 00:00:00 2001
From: kim <kim@applecherry.net>
Date: Fri, 19 Jun 2026 00:04:06 +0900
Subject: [PATCH] =?UTF-8?q?v3.0.4:=20=EC=97=85=EB=A1=9C=EB=93=9C=20?=
 =?UTF-8?q?=ED=8C=A8=EB=84=90=20=EC=BB=B4=ED=8C=8C=EC=9D=BC=20=EC=BA=90?=
 =?UTF-8?q?=EC=8B=9C=20=E2=80=94=20=EC=BB=B4=ED=8C=8C=EC=9D=BC=20=ED=9B=84?=
 =?UTF-8?q?=20=EC=97=85=EB=A1=9C=EB=93=9C=20=EC=8B=9C=20=EC=9E=AC=EC=BB=B4?=
 =?UTF-8?q?=ED=8C=8C=EC=9D=BC=20=EC=83=9D=EB=9E=B5?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

- 컴파일 결과를 (code, fqbn) 키로 캐시
- 사이드바 🔨 컴파일 성공 시에도 캐시 저장
- 캐시 히트 시 업로드/다운로드에서 컴파일 단계 건너뜀

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
---
 web-ui/code.js | 28 +++++++++++++++++++++++-----
 1 file changed, 23 insertions(+), 5 deletions(-)

diff --git a/web-ui/code.js b/web-ui/code.js
index 4eba25f..680482a 100644
--- a/web-ui/code.js
+++ b/web-ui/code.js
@@ -1567,6 +1567,12 @@ async function csbCompileOnly() {
       const kb = data.size ? (data.size / 1024).toFixed(1) : null;
       const extra = data.autoInstalled?.length ? `\n자동 설치된 라이브러리: ${data.autoInstalled.join(', ')}` : '';
       codeAiAppend('system', `✅ 컴파일 성공${kb ? ` (${kb} KB)` : ''} — 오류 없음.${extra}`);
+      // 업로드 패널에서 재컴파일 없이 바로 업로드할 수 있도록 캐시
+      _cupCompiledData = data;
+      _cupCompiledForCode = code;
+      _cupCompiledForFqbn = _csbSelBoard.fqbn;
+      _cupCode = code; _cupFqbn = _csbSelBoard.fqbn;
+      _cupBoardName = _csbSelBoard.name; _cupFname = file.name;
     }
   } catch (e) {
     codeAiAppend('system', `컴파일 오류: ${e.message}`);
@@ -5825,6 +5831,8 @@ let _cupPort = null;
 let _cupBusy = false;
 let _cupCode = '', _cupFqbn = '', _cupBoardName = '', _cupFname = '';
 let _cupCompiledData = null;
+let _cupCompiledForCode = '';
+let _cupCompiledForFqbn = '';
 let _cupBoardOptions = [];
 let _cupSelOptions = {};
 let _cupMonActive = false;
@@ -5999,12 +6007,20 @@ async function _cupCompile() {
   if (data.error) { cupLog('컴파일 오류:\n' + data.error, 'err'); _cupSetStatus('error', '컴파일 실패'); return null; }
   const kb = data.size ? ` (${(data.size/1024).toFixed(1)} KB)` : '';
   cupLog(`✅ 컴파일 완료${kb}`, 'ok');
+  _cupCompiledForCode = _cupCode;
+  _cupCompiledForFqbn = _cupGetEffectiveFqbn();
   return data;
 }
 
+function _cupCacheHit() {
+  return _cupCompiledData && _cupCompiledForCode === _cupCode && _cupCompiledForFqbn === _cupGetEffectiveFqbn();
+}
+
 async function cupDoDownload() {
   cupTab('log');
-  const data = await _cupCompile(); if (!data) return;
+  let data;
+  if (_cupCacheHit()) { data = _cupCompiledData; cupLog('캐시된 컴파일 결과 사용', 'info'); }
+  else { data = await _cupCompile(); if (!data) return; }
   _cupCompiledData = data;
   const isHex = !!data.hex;
   const content = isHex ? data.hex : _cupBase64ToBytes(data.bin || data.merged);
@@ -6030,8 +6046,9 @@ async function cupDoUpload() {
   document.getElementById('cup-tab-log').innerHTML = '';
   _cupSetProgress(0);
   try {
-    const data = await _cupCompile(); if (!data) return;
-    _cupCompiledData = data;
+    let data;
+    if (_cupCacheHit()) { data = _cupCompiledData; cupLog('캐시된 컴파일 결과 사용', 'info'); }
+    else { data = await _cupCompile(); if (!data) return; _cupCompiledData = data; }
     cupLog(`\n--- 업로드 시작 [${_cupBoardName}] ---`, 'prog'); _cupSetStatus('uploading', '업로드 중...'); _cupSetProgress(5);
     if (method === 'avr-stk500')   await _cupUploadAVR(data.hex);
     else if (method === 'stm32-uart') await _cupUploadSTM32(_cupBase64ToBytes(data.bin));
@@ -6047,8 +6064,9 @@ async function _cupUploadESP32() {
   _cupSetProgress(0);
   let transport = null, success = false;
   try {
-    const data = await _cupCompile(); if (!data) return;
-    _cupCompiledData = data;
+    let data;
+    if (_cupCacheHit()) { data = _cupCompiledData; cupLog('캐시된 컴파일 결과 사용', 'info'); }
+    else { data = await _cupCompile(); if (!data) return; _cupCompiledData = data; }
     const b64 = data.merged || data.bin;
     if (!b64) throw new Error('컴파일 결과에 바이너리가 없습니다');
     cupLog('esptool-js 로딩 중...', 'prog');