esptool from Android
Posted: Wed Dec 12, 2018 7:51 pmHi folks,
I try to use esptool.py from an Android device and use the terminal of pyDroid 3.
I have problems to find the correct serial port, here is the error I got:
I try to use esptool.py from an Android device and use the terminal of pyDroid 3.
I have problems to find the correct serial port, here is the error I got:
Code: Select all
/storage/emulated/0 $ cd Download
/storage/emulated/0/Download $ ls /dev/tty.*
ls: /dev/tty.*: No such file or directory
/storage/emulated/0/Download $ cat /proc/tty/drivers
/dev/tty /dev/tty 5 0 system:/dev/tty
/dev/console /dev/console 5 1 system:console
/dev/ptmx /dev/ptmx 5 2 system
rfcomm /dev/rfcomm 216 0-255 serial
g_serial /dev/ttyGS 235 0-3 serial
usbserial /dev/ttyUSB 188 0-511 serial
acm /dev/ttyACM 166 0-31 serial
smd_tty_driver /dev/smd 243 0-36 serial
msm_serial_hs /dev/ttyHS 244 0-255 serial
pty_slave /dev/pts 136 0-1048575 pty:slave
pty_master /dev/ptm 128 0-1048575 pty:master
/storage/emulated/0/Download $ esptool.py --port /dev/ttyUSB erase_flash
esptool.py v2.5.1
Serial port /dev/ttyUSB
Traceback (most recent call last):
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/lib/python3.6/site-packages/serial/serialposix.py", line 265, in open
self.fd = os.open(self.portstr, os.O_RDWR | os.O_NOCTTY | os.O_NONBLOCK)
FileNotFoundError: [Errno 2] No such file or directory: '/dev/ttyUSB'
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/bin/esptool.py", line 2853, in <module>
_main()
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/bin/esptool.py", line 2846, in _main
main()
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/bin/esptool.py", line 2547, in main
esp = ESPLoader.detect_chip(each_port, initial_baud, args.before, args.trace)
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/bin/esptool.py", line 244, in detect_chip
detect_port = ESPLoader(port, baud, trace_enabled=trace_enabled)
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/bin/esptool.py", line 213, in __init__
self._port = serial.serial_for_url(port)
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/lib/python3.6/site-packages/serial/__init__.py", line 88, in serial_for_url
instance.open()
File "/data/user/0/ru.iiec.pydroid3/files/arm-linux-androideabi/lib/python3.6/site-packages/serial/serialposix.py", line 268, in open
raise SerialException(msg.errno, "could not open port {}: {}".format(self._port, msg))
serial.serialutil.SerialException: [Errno 2] could not open port /dev/ttyUSB: [Errno 2] No such file or directory: '/dev/ttyUSB'
/storage/emulated/0/Download $