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feat(modem): Add support for handling URC

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Closes https://github.com/espressif/esp-protocols/issues/180
This commit is contained in:
David Cermak
2024-07-24 09:33:57 +02:00
parent d2880418e5
commit 1b6a3b3b75
4 changed files with 41 additions and 7 deletions
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components/esp_modem/include/cxx_include/esp_modem_dce.hpp
+8 -1
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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
*/
@@ -89,6 +89,13 @@ public:
return dte->recover();
}
#ifdef CONFIG_ESP_MODEM_URC_HANDLER
void set_urc(got_line_cb on_read_cb)
{
dte->set_urc_cb(on_read_cb);
}
#endif
protected:
std::shared_ptr<DTE> dte;
std::shared_ptr<SpecificModule> device;
components/esp_modem/include/cxx_include/esp_modem_dte.hpp
+15 -1
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2021-2024 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -94,6 +94,17 @@ public:
*/
void set_error_cb(std::function<void(terminal_error err)> f);
#ifdef CONFIG_ESP_MODEM_URC_HANDLER
/**
* @brief Allow setting a line callback for all incoming data
* @param line_cb
*/
void set_urc_cb(got_line_cb line_cb)
{
command_cb.urc_handler = std::move(line_cb);
}
#endif
/**
* @brief Sets the DTE to desired mode (Command/Data/Cmux)
* @param m Desired operation mode
@@ -191,6 +202,9 @@ private:
* @brief This abstracts command callback processing and implements its locking, signaling of completion and timeouts.
*/
struct command_cb {
#ifdef CONFIG_ESP_MODEM_URC_HANDLER
got_line_cb urc_handler {}; /*!< URC callback if enabled */
#endif
static const size_t GOT_LINE = SignalGroup::bit0; /*!< Bit indicating response available */
got_line_cb got_line; /*!< Supplied command callback */
Lock line_lock{}; /*!< Command callback locking mechanism */