commit: 6e168c1549b44de1edc62419e96ed655003b20a6
parent fe155bf8f9ce8d320ae892c0cdd26bf6b066f0d1
Author: Haelwenn (lanodan) Monnier <contact@hacktivis.me>
Date: Sat, 10 Feb 2018 17:46:46 +0100
notes/drivers: ESP32 section
Diffstat:
1 file changed, 22 insertions(+), 0 deletions(-)
diff --git a/notes/drivers.shtml b/notes/drivers.shtml
@@ -45,6 +45,28 @@ CONFIG_USB_UHCI=y</code></pre></li>
<li>IOMMU: enabled
<li>Port 60/64 (PS/2) emulation: disabled
</ul>
+ <h2>ESP32</h2>
+<code><pre>Symbol: USB_SERIAL_CP210X [=m]
+ Type : tristate
+ Prompt: USB CP210x family of UART Bridge Controllers
+ Location:
+ -> Device Drivers
+ -> USB support (USB_SUPPORT [=y])
+ -> USB Serial Converter support (USB_SERIAL [=y])
+ Defined at drivers/usb/serial/Kconfig:135
+ Depends on: USB_SUPPORT [=y] && USB [=y] && USB_SERIAL [=y]</pre></code>
+ <p>Mine is on the <a href="https://nodemcu.readthedocs.io/en/master/">NodeMCU</a> firmware by default. I connected to it using <code>picocom /dev/ttyUSB0</code> and by pressing the RST button I get this output :</p>
+<code><pre>NodeMCU custom build by frightanic.com
+ branch: master
+ commit: c8037568571edb5c568c2f8231e4f8ce0683b883
+ SSL: false
+ modules: cjson,file,gpio,net,node,pwm,tmr,uart,wifi
+ build built on: 2016-03-14 02:10
+ powered by Lua 5.1.4 on SDK 1.4.0
+lua: cannot open init.lua</pre></code>
+<p>And here is a Hello World in Lua (<code>> </code> is the prompt) to test it further</p>
+<code><pre>> print("Hello World")
+Hello World</pre></code>
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