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commit 00befc4ec670b7158d50f23f799b4ad0bea114cf
Author: Abdelatif Guettouche <abdelatif.guettou...@espressif.com>
AuthorDate: Mon Nov 8 19:00:47 2021 +0100
Documentation/esp32c3: Document the CDC console defconfig.
Signed-off-by: Abdelatif Guettouche <abdelatif.guettou...@espressif.com>
---
.../risc-v/esp32c3/boards/esp32c3-devkit/index.rst | 14 ++++++++++++++
Documentation/platforms/risc-v/esp32c3/index.rst | 7 ++++---
2 files changed, 18 insertions(+), 3 deletions(-)
diff --git
a/Documentation/platforms/risc-v/esp32c3/boards/esp32c3-devkit/index.rst
b/Documentation/platforms/risc-v/esp32c3/boards/esp32c3-devkit/index.rst
index 180245a..f68af97 100644
--- a/Documentation/platforms/risc-v/esp32c3/boards/esp32c3-devkit/index.rst
+++ b/Documentation/platforms/risc-v/esp32c3/boards/esp32c3-devkit/index.rst
@@ -95,3 +95,17 @@ To test it, just run the following command::
nsh> watcher
nsh> watched
+usbconsole
+==========
+
+This configuration tests the built-in USB-to-serial converter found in
ESP32-C3 (revision 3).
+`esptool` can be used to check the version of the chip and if this feature is
+supported. Running `esptool.py -p <port> chip_id` should have `Chip is
+ESP32-C3 (revision 3)` in its output.
+When connecting the board a new device should appear, a `/dev/ttyACMX` on Linux
+or a `/dev/cu.usbmodemXXX` om macOS.
+This can be used to flash and monitor the device with the usual commands::
+
+ make download ESPTOOL_PORT=/dev/ttyACM0
+ minicom -D /dev/ttyACM0
+
diff --git a/Documentation/platforms/risc-v/esp32c3/index.rst
b/Documentation/platforms/risc-v/esp32c3/index.rst
index 3946ae2..d65e1382 100644
--- a/Documentation/platforms/risc-v/esp32c3/index.rst
+++ b/Documentation/platforms/risc-v/esp32c3/index.rst
@@ -101,9 +101,9 @@ Peripheral Support
The following list indicates the state of peripherals' support in NuttX:
-========== ======= =====
-Peripheral Support NOTES
-========== ======= =====
+=========== ======= =====
+Peripheral Support NOTES
+=========== ======= =====
GPIO Yes
UART Yes
SPI Yes
@@ -122,6 +122,7 @@ Bluetooth Yes
LED_PWM Yes
SHA Yes
RSA Yes
+CDC Console Yes Rev.3
========== ======= =====
Supported Boards
