那个MQTT能不能设置下关闭调试功能，我的ESP8266经常被这个调试获取系统时间搞死重启。
- Exception 9: LoadStoreAlignmentCause: Load or store to an unaligned address
- PC: 0x40106000
- EXCVADDR: 0x00000003
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- Decoding stack results
- 0x401008f5: millis() at E:\Desktop\mymindplus\mindPlus\Arduino\hardware\dfrobot\esp8266\cores\esp8266\core_esp8266_wiring.cpp line 193
- 0x4020aca8: __delay(unsigned long) at E:\Desktop\mymindplus\mindPlus\Arduino\hardware\dfrobot\esp8266\cores\esp8266\core_esp8266_wiring.cpp line 49
- 0x40206950: PubSubClient::readByte(unsigned char*) at E:\Desktop\mymindplus\mindPlus\Arduino\libraries\pubsubclient\PubSubClient.cpp line 309
- 0x40206a61: PubSubClient::readPacket(unsigned char*) at E:\Desktop\mymindplus\mindPlus\Arduino\libraries\pubsubclient\PubSubClient.cpp line 358
- 0x401008f5: millis() at E:\Desktop\mymindplus\mindPlus\Arduino\hardware\dfrobot\esp8266\cores\esp8266\core_esp8266_wiring.cpp line 193
- 0x40206c3e: PubSubClient::loop() at E:\Desktop\mymindplus\mindPlus\Arduino\libraries\pubsubclient\PubSubClient.cpp line 399
- 0x4020383c: esp8266_iotDebugTask() at E:\Desktop\mymindplus\mindPlus\Arduino\libraries\DFRobot_Esp8266MQTT\DFRobot_Esp8266MQTT.cpp line 101
- 0x4023d334: lwip_cyclic_timer at core/timeouts.c line 241
- 0x4023d367: lwip_cyclic_timer at core/timeouts.c line 258
- 0x4023d2bd: memp_free at core/memp.c line 383
- 0x4020379c: esp8266_mqttTask() at E:\Desktop\mymindplus\mindPlus\Arduino\libraries\DFRobot_Esp8266MQTT\DFRobot_Esp8266MQTT.cpp line 94
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