diff options
| author | Damien George <damien@micropython.org> | 2021-05-04 14:24:17 +1000 |
|---|---|---|
| committer | Damien George <damien@micropython.org> | 2021-05-04 14:24:40 +1000 |
| commit | 2bf1beef5ce2edde80ba7a24dde781fe1b1692a4 (patch) | |
| tree | 96c1024a1d8cd11418e9c4dc820df6bb536b0c8e /docs/esp8266/tutorial | |
| parent | 4154ffbcba48822338ece6bbdb42f4a0498f237e (diff) | |
| download | micropython-2bf1beef5ce2edde80ba7a24dde781fe1b1692a4.tar.gz micropython-2bf1beef5ce2edde80ba7a24dde781fe1b1692a4.zip | |
docs/esp8266: Add instructions on entering programming mode manually.
This adds to the ESP8266 tutorial instructions explaining which pins to
pull low to enter programming mode.
Commit made originally by @ARF1 in #2910.
Signed-off-by: Damien George <damien@micropython.org>
Diffstat (limited to 'docs/esp8266/tutorial')
| -rw-r--r-- | docs/esp8266/tutorial/intro.rst | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/docs/esp8266/tutorial/intro.rst b/docs/esp8266/tutorial/intro.rst index 711db3fceb..bbf0457fff 100644 --- a/docs/esp8266/tutorial/intro.rst +++ b/docs/esp8266/tutorial/intro.rst @@ -75,6 +75,10 @@ the DTR and RTS pins wired in a special way then deploying the firmware should be easy as all steps can be done automatically. Boards that have such features include the Adafruit Feather HUZZAH and NodeMCU boards. +If you do not have such a board, you need keep GPIO0 pulled to ground and reset +the device by pulling the reset pin to ground and releasing it again to enter +programming mode. + For best results it is recommended to first erase the entire flash of your device before putting on new MicroPython firmware. @@ -113,6 +117,10 @@ the firmware (note the ``-fm dio`` option):: If the above commands run without error then MicroPython should be installed on your board! +If you pulled GPIO0 manually to ground to enter programming mode, release it +now and reset the device by again pulling the reset pin to ground for a short +duration. + Serial prompt ------------- |