release: bump firmware to 0.2.18

Free-mode even-beat release stop; keep fret KEY_ID during wind-down so register octave does not jump up before stop. Also includes universal outro all-green LED and expert local-song continue after section+fret.

Co-authored-by: Cursor <cursoragent@cursor.com>

Global/Global.c

@@ -101,7 +101,7 @@ int16_t MIC_VOL_MAP[11]= {-9000,-7000,-5000,-3000,-1000,1000,3000,5000,7000,9000
 
 uint8_t TOUCH_AREA_NUM = (sizeof(Touch_Areas)/sizeof(Touch_AreaTypeDef));
 
-const uint8_t Version[3] = {0,2,17}; /* major.minor.patch — 0.2.17: Type-C charge battery icon; BLE timbre/style UI sync via UI task; RTT midi/string inject */
+const uint8_t Version[3] = {0,2,18}; /* major.minor.patch — 0.2.18: free-mode even-beat release stop; keep KEY_ID during wind-down (no octave jump); universal outro all-green LED; expert local song continues after section+fret */
 uint8_t Led = 8;
 bool PressFlag = 0;
 
@@ -851,7 +851,6 @@ void FreeMode_PollEvenBeatStop(void)
   if (tick_done || beat_done)
   {
     FreeMode_CancelEvenBeatStop();
-    KEY_ID_1629 = 0;
     Stop_AutoBand();
     LOG_I("pick", "free even-stop done beat=%d tick=%u beatDone=%u",
           beat, (unsigned)tick_done, (unsigned)beat_done);
@@ -870,6 +869,7 @@ void Stop_AutoBand()
     SendMidiDataToDreamDSP(AllControlOff_buff,sizeof(AllControlOff_buff));
   }
   StartFlag = 0;
+  KEY_ID_1629 = 0; /* 停奏后再清，避免收束段音区映射突变 */
   s_outro_led_all_green = 0;
   //tick_ever_positive = false;
   for(uint8_t i = 0;i < 4;i++) key_toggle[i] = 0;
@@ -1012,10 +1012,13 @@ void TM1629_Handle(uint8_t key)
         PressFlag = 0;
         if(mGuiData[GUI_TAB_INDEX].Current == 2)
         {
-            /* 普通：松手对齐到偶拍末再停（拍1→拍2末，拍3→拍4末） */
-            KEY_ID_1629 = 0;
+            /* 普通：松手对齐偶拍末再停。
+             * 收束前勿清 KEY_ID：App_Auto 音区指纹依赖指板键，清零会关掉 III+ 的 -12，
+             * 表现为停前音高突然升高。 */
             if (StartFlag)
                 FreeMode_ArmEvenBeatStop();
+            else
+                KEY_ID_1629 = 0;
         }
         else if(mGuiData[GUI_TAB_INDEX].Current == 0)
         {

tools/publish_k1_release.py

@@ -38,7 +38,7 @@ TONE_HDR = PROJ / "project" / "inc" / "ExtFlash_Tone_Addr.h"
 IAP_DIR = REPO / "升级" / "MCU主控升级"
 OUT_ROOT = REPO / "tools" / "out"
 
-FW_VER = "0.2.17"
+FW_VER = "0.2.18"
 UI0902_RES_BASE = 0x00100000
 BOOT_FLASH_ADDR = 0x08000000
 APP_FLASH_ADDR = 0x08008000