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feat(esp_modem): example add esp32p4 usb support

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1. support ec20 cat.4 module in example modem_console and pppos_client
2. support esp32p4 in example modem_console and pppos_client
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Li Bo
2024-04-11 20:15:47 +08:00
parent 1c5a149b14
commit adafeae5cf
11 changed files with 33 additions and 11 deletions
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components/esp_modem/examples/pppos_client/README.md
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@ -11,9 +11,9 @@ See the README.md file in the upper level `pppos` directory for more information
### USB DTE support
For USB enabled targets (ESP32-S2 and ESP32-S3), it is possible to connect to the modem device via USB.
For USB enabled targets (ESP32-S2, ESP32-S3, or ESP32-P4), 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.
2. Connect the modem USB signals to your ESP chip (pin 19 (DATA-) and 20 (DATA+) for ESP32-S2/S3).
USB example uses Quactel BG96 modem device. BG96 needs a positive pulse on its PWK pin to boot-up.