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feat(modem): Add support for guessing mode

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This commit is contained in:
David Cermak
2024-07-10 20:13:34 +02:00
parent 72f4f7c7a3
commit 52598e5f03
6 changed files with 226 additions and 7 deletions
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7
components/esp_modem/include/cxx_include/esp_modem_dce.hpp
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@@ -30,9 +30,11 @@ public:
~DCE_Mode() = default;
bool set(DTE *dte, ModuleIf *module, Netif &netif, modem_mode m);
modem_mode get();
modem_mode guess(DTE *dte, bool with_cmux = false);
private:
bool set_unsafe(DTE *dte, ModuleIf *module, Netif &netif, modem_mode m);
modem_mode guess_unsafe(DTE *dte, bool with_cmux);
modem_mode mode;
};
@@ -79,6 +81,11 @@ public:
return dte->command(command, std::move(got_line), time_ms);
}
modem_mode guess_mode(bool with_cmux = false)
{
return mode.guess(dte.get(), with_cmux);
}
bool set_mode(modem_mode m)
{
return mode.set(dte.get(), device.get(), netif, m);

12
components/esp_modem/include/cxx_include/esp_modem_dte.hpp
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@@ -65,6 +65,18 @@ public:
int write(DTE_Command command);
/**
* @brief send data to the selected terminal, by default (without term_id argument)
* this API works the same as write: sends data to the secondary terminal, which is
* typically used as data terminal (for networking).
*
* @param data Data pointer to write
* @param len Data len to write
* @param term_id Terminal id: Primary if id==0, Secondary if id==1
* @return number of bytes written
*/
int send(uint8_t *data, size_t len, int term_id = 1);
/**
* @brief Reading from the underlying terminal
* @param d Returning the data pointer of the received payload

13
components/esp_modem/include/cxx_include/esp_modem_types.hpp
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2022 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -37,6 +37,17 @@ enum class modem_mode {
CMUX_MANUAL_DATA, /*!< Sets the primary terminal to DATA mode in manual CMUX */
CMUX_MANUAL_COMMAND, /*!< Sets the primary terminal to COMMAND mode in manual CMUX */
CMUX_MANUAL_SWAP, /*!< Swaps virtual terminals in manual CMUX mode (primary <-> secondary) */
RESUME_DATA_MODE, /*!< This is used when the device is already in DATA mode and we need the modem lib to
* enter the mode without switching. On success, we would end up in DATA-mode, UNDEF otherwise */
RESUME_COMMAND_MODE, /*!< This is used when the device is already in COMMAND mode and we want to resume it
* On success, we would end up in DATA-mode, UNDEF otherwise */
RESUME_CMUX_MANUAL_MODE, /*!< This is used when the device is already in CMUX mode and we need the modem lib to
* enter it without switching. On success, we would end up in CMUX_MANUAL-mode, UNDEF otherwise */
RESUME_CMUX_MANUAL_DATA, /*!< This is used when the device is already in CMUX-DATA mode and we need the modem lib to
* enter it without switching. On success, we would end up in CMUX_MANUAL-DATA mode, UNDEF otherwise */
AUTODETECT, /*!< Auto-detection command: It tries to send a few packets in order to recognize which mode the
* the device currently is and update the modem library mode. On success the modem is updated,
* otherwise it's set to UNDEF */
};
/**