Getting Started with the Espressif ESP32-DevKitC

Janeu wrote on December 13, 2019:

Hi Yuki-AWS,

Ok, if I instead start one level above, ie from:
C:\AWS\ESP32\AmazonFreeRTOS
then I come a bit further, before running into a new failure.

My result:
C:\AWS\ESP32\AmazonFreeRTOS>python.exe C:\AWS\ESP32\AmazonFreeRTOS\vendors\espre
ssif\esp-idf\tools\idf.py erase_flash -B build
Setting IDF_PATH environment variable: C:\AWS\ESP32\AmazonFreeRTOS\vendors\espre
ssif\esp-idf
Running esptool.py in directory C:\AWS\ESP32\AmazonFreeRTOS\build
Executing “C:\Python27\python.exe C:\AWS\ESP32\AmazonFreeRTOS\vendors\espressif
esp-idf\components/esptool_py/esptool/esptool.py -b 460800 erase_flash”…
esptool.py v2.6
Traceback (most recent call last):
File “C:\AWS\ESP32\AmazonFreeRTOS\vendors\espressif\esp-idf\components/esptool
_py/esptool/esptool.py”, line 2959, in
_main()
File “C:\AWS\ESP32\AmazonFreeRTOS\vendors\espressif\esp-idf\components/esptool
_py/esptool/esptool.py”, line 2952, in _main
main()
File “C:\AWS\ESP32\AmazonFreeRTOS\vendors\espressif\esp-idf\components/esptool
_py/esptool/esptool.py”, line 2637, in main
ser_list = sorted(ports.device for ports in list_ports.comports())
File “C:\AWS\ESP32\AmazonFreeRTOS\vendors\espressif\esp-idf\components/esptool
_py/esptool/esptool.py”, line 2637, in
ser_list = sorted(ports.device for ports in list_ports.comports())
AttributeError: ‘tuple’ object has no attribute ‘device’
esptool.py failed with exit code 1

What is missing - the com port?