listen only모드로 초기화

ESP32_CAN_Logger-a.ino

@@ -264,7 +264,7 @@ volatile uint64_t serialLogStartTime = 0;
 volatile uint64_t serial2LogStartTime = 0;     // ⭐ Serial2 추가
 
 // 기타 전역 변수
-MCP2515Mode currentMcpMode = MCP_MODE_NORMAL;
+MCP2515Mode currentMcpMode = MCP_MODE_LISTEN_ONLY;
 SoftWire rtcWire(RTC_SDA, RTC_SCL);
 char rtcSyncBuffer[20];
 CAN_SPEED currentCanSpeed = CAN_1000KBPS;
@@ -316,6 +316,10 @@ void resetMCP2515() {
     delay(100);
     mcp2515.setBitrate(currentCanSpeed, MCP_8MHZ);
     delay(10);
+    mcp2515.setListenOnlyMode();
+    currentMcpMode = MCP_MODE_LISTEN_ONLY;
+    /*
+    
     
     // 5. 모드 설정 (Normal/Loopback/Listen Only)
     if (currentMcpMode == MCP_MODE_NORMAL) {
@@ -325,7 +329,7 @@ void resetMCP2515() {
     } else {
         mcp2515.setListenOnlyMode();
     }
-    
+    */
     // 6. 버퍼 클리어
     struct can_frame dummyFrame;
     while (mcp2515.readMessage(&dummyFrame) == MCP2515::ERROR_OK) {
@@ -2426,7 +2430,9 @@ void setup() {
     delay(100);
     mcp2515.setBitrate(currentCanSpeed, MCP_8MHZ);
     delay(10);
-    mcp2515.setNormalMode();
+    mcp2515.setListenOnlyMode();
+    currentMcpMode = MCP_MODE_LISTEN_ONLY;
+    
     delay(50);
     
     // 버퍼 클리어