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esp_modem: Extend modem_console example with USB DTE

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Tomas Rezucha
2022-03-17 12:13:10 +01:00
parent 1f5eb396c5
commit 74040cfd1a
13 changed files with 447 additions and 7 deletions
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components/esp_modem/examples/modem_console/README.md
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# Modem console example
(See the README.md file in the upper level 'examples' directory for more information about examples.)
## Overview
This example is mainly targets experimenting with a modem device, sending custom commands and switching to PPP mode using esp-console, command line API.
@ -16,6 +14,16 @@ that sets up the DCE based on a custom module implemented in the `my_module_dce.
`get_module_name()` method supplying a user defined name, but keeps all other commands the same as defined in the `GenericModule`
class.
### USB DTE support
For USB enabled targets (ESP32-S2 and ESP32-S3), it is possible to connect to the modem device via USB.
1. In menuconfig, navigate to `Example Configuration->Type of serial connection to the modem` and choose `USB`.
2. Connect the modem USB signals to pin 19 (DATA-) and 20 (DATA+) on your ESP chip.
USB example uses Quactel BG96 modem device.
### Supported IDF versions
This example is only supported from `v4.2`, due to support of the console repl mode.
This example is only supported from `v4.2`, due to support of the console repl mode.
USB example is supported from `v4.4`.