From 643b84fe841618b03275b07e42f9ea8acb6182a3 Mon Sep 17 00:00:00 2001
From: byun <nulav@naver.com>
Date: Sat, 24 Jan 2026 19:12:42 +0000
Subject: [PATCH] =?UTF-8?q?=ED=95=84=ED=84=B0=20=EC=98=A4=EB=A5=98=20?=
 =?UTF-8?q?=EC=88=98=EC=A0=95?=
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---
 ESP32_CAN_Logger-a.ino | 38 ++++++++++++++++++++++----------------
 1 file changed, 22 insertions(+), 16 deletions(-)

diff --git a/ESP32_CAN_Logger-a.ino b/ESP32_CAN_Logger-a.ino
index 7fe9f81..3d9377e 100644
--- a/ESP32_CAN_Logger-a.ino
+++ b/ESP32_CAN_Logger-a.ino
@@ -392,14 +392,17 @@ void resetMCP2515() {
     
     // 6. 필터/마스크 설정 (모든 메시지 수신)
     Serial.println("  4. 필터 설정 (Standard + Extended ID 모두 수신)...");
-    mcp2515.setFilterMask(MCP2515::MASK0, true, 0x00000000);  // ⭐ false → true (Extended ID 지원)
-    mcp2515.setFilterMask(MCP2515::MASK1, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF0, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF1, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF2, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF3, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF4, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF5, true, 0x00000000);  // ⭐ false → true
+    // ⭐ RXB0: Standard ID 수신 (false)
+    mcp2515.setFilterMask(MCP2515::MASK0, false, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF0, false, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF1, false, 0x00000000);
+    
+    // ⭐ RXB1: Extended ID 수신 (true)
+    mcp2515.setFilterMask(MCP2515::MASK1, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF2, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF3, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF4, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF5, true, 0x00000000);
     delay(10);
     
     // 7. 모드 설정 (마지막에!)
@@ -3239,14 +3242,17 @@ void setup() {
     
     // 5. 필터/마스크 설정 (모든 메시지 수신)
     Serial.println("  4. 필터 설정 (Standard + Extended ID 모두 수신)...");
-    mcp2515.setFilterMask(MCP2515::MASK0, true, 0x00000000);  // ⭐ false → true (Extended ID 지원)
-    mcp2515.setFilterMask(MCP2515::MASK1, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF0, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF1, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF2, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF3, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF4, true, 0x00000000);  // ⭐ false → true
-    mcp2515.setFilter(MCP2515::RXF5, true, 0x00000000);  // ⭐ false → true
+    // ⭐ RXB0: Standard ID 수신 (false)
+    mcp2515.setFilterMask(MCP2515::MASK0, false, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF0, false, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF1, false, 0x00000000);
+    
+    // ⭐ RXB1: Extended ID 수신 (true)
+    mcp2515.setFilterMask(MCP2515::MASK1, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF2, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF3, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF4, true, 0x00000000);
+    mcp2515.setFilter(MCP2515::RXF5, true, 0x00000000);
     delay(10);
     
     // 6. 수신 버퍼 비우기 (Configuration 모드에서)