파일 분할 코멘트 추가

2026-02-24 20:19:38 +00:00
parent 0baac2bf90
commit 7e0e65297b
5 changed files with 276 additions and 13 deletions
--- a/config.h
+++ b/config.h
@@ -58,6 +58,8 @@
 #define SD_WRITE_INTERVAL   1000    // Flush to SD every N ms
 #define LOG_DIR             "/logs"
 #define CSV_HEADER          "Timestamp,Direction,Data\r\n"
+#define LOG_MAX_FILE_SIZE   (100UL * 1024 * 1024)  // 100MB auto-rotate
+#define LOG_ROTATE_MIDNIGHT true                    // New file at midnight

 // --- NTP Configuration ---
 #define NTP_SERVER          "pool.ntp.org"