2e1f98f8f5
1. add support for ESP32 DTE 2. add support for SIM800/BG96 DCE 3. add PPPoS setup procedure 4. add support for SMS 5. add mqtt example after PPP connection established
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
// Copyright 2018 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "esp_types.h"
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#include "esp_err.h"
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#include "esp_event.h"
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typedef struct modem_dte modem_dte_t;
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typedef struct modem_dce modem_dce_t;
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/**
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* @brief Working mode of Modem
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*
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*/
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typedef enum {
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MODEM_COMMAND_MODE = 0, /*!< Command Mode */
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MODEM_PPP_MODE /*!< PPP Mode */
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} modem_mode_t;
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/**
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* @brief Modem flow control type
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*
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*/
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typedef enum {
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MODEM_FLOW_CONTROL_NONE = 0,
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MODEM_FLOW_CONTROL_SW,
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MODEM_FLOW_CONTROL_HW
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} modem_flow_ctrl_t;
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/**
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* @brief DTE(Data Terminal Equipment)
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*
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*/
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struct modem_dte {
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modem_flow_ctrl_t flow_ctrl; /*!< Flow control of DTE */
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modem_dce_t *dce; /*!< DCE which connected to the DTE */
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esp_err_t (*send_cmd)(modem_dte_t *dte, const char *command, uint32_t timeout); /*!< Send command to DCE */
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int (*send_data)(modem_dte_t *dte, const char *data, uint32_t length); /*!< Send data to DCE */
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esp_err_t (*send_wait)(modem_dte_t *dte, const char *data, uint32_t length,
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const char *prompt, uint32_t timeout); /*!< Wait for specific prompt */
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esp_err_t (*change_mode)(modem_dte_t *dte, modem_mode_t new_mode); /*!< Changing working mode */
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esp_err_t (*process_cmd_done)(modem_dte_t *dte); /*!< Callback when DCE process command done */
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esp_err_t (*deinit)(modem_dte_t *dte); /*!< Deinitialize */
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};
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#ifdef __cplusplus
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}
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#endif
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