|
며칠전 구매한 WeMos esp8266 D1R2보드를 시험하고 있는데 업로드가 잘 안됩니다. 아래는 8266 blinking 예제를 아두이노 IDE에 올려서 컴파일한 후 업로드하려 하였으나 실패했고 그 에러메시지를 캡쳐한 것입니다.  무엇이 문제인지 검토 바랍니다. 이상한 점은 10번 시도에 2~3번 정도는 업로드가 성공한다는 것입니다. 첨부한 사진은 보드설정 관련 참고자료입니다.
- 아 래 - 스케치는 프로그램 저장 공간 222,197 바이트(21%)를 사용. 최대 1,044,464 바이트. 전역 변수는 동적 메모리 31,572바이트(38%)를 사용, 50,348바이트의 지역변수가 남음. 최대는 81,920 바이트. C:\Users\IAN\AppData\Local\Arduino15\packages\esp8266\tools\esptool\0.4.9/esptool.exe -vv -cd nodemcu -cb 921600 -cp COM5 -ca 0x00000 -cf C:\Users\IAN\AppData\Local\Temp\build3d83fdc4a16a870973e8e89dabdf34ce.tmp/Blink.ino.bin esptool v0.4.9 - (c) 2014 Ch. Klippel <ck@atelier-klippel.de> setting board to nodemcu setting baudrate from 115200 to 921600 setting port from COM1 to COM5 setting address from 0x00000000 to 0x00000000 espcomm_upload_file espcomm_upload_mem setting serial port timeouts to 1000 ms 스케치를 업로드 하는 동안 에러가 발생하였습니다. opening bootloader resetting board trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 resetting board trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 resetting board trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 trying to connect flush start setting serial port timeouts to 1 ms setting serial port timeouts to 1000 ms flush complete espcomm_send_command: sending command header espcomm_send_command: sending command payload read 0, requested 1 warning: espcomm_sync failed error: espcomm_open failed error: espcomm_upload_mem failed
|
