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
99 lines
4.9 KiB
C
99 lines
4.9 KiB
C
// Copyright 2015-2018 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_modem_dte.h"
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typedef struct modem_dce modem_dce_t;
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typedef struct modem_dte modem_dte_t;
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/**
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* @brief Result Code from DCE
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*
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*/
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#define MODEM_RESULT_CODE_SUCCESS "OK" /*!< Acknowledges execution of a command */
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#define MODEM_RESULT_CODE_CONNECT "CONNECT" /*!< A connection has been established */
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#define MODEM_RESULT_CODE_RING "RING" /*!< Detect an incoming call signal from network */
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#define MODEM_RESULT_CODE_NO_CARRIER "NO CARRIER" /*!< Connection termincated or establish a connection failed */
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#define MODEM_RESULT_CODE_ERROR "ERROR" /*!< Command not recognized, command line maximum length exceeded, parameter value invalid */
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#define MODEM_RESULT_CODE_NO_DIALTONE "NO DIALTONE" /*!< No dial tone detected */
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#define MODEM_RESULT_CODE_BUSY "BUSY" /*!< Engaged signal detected */
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#define MODEM_RESULT_CODE_NO_ANSWER "NO ANSWER" /*!< Wait for quiet answer */
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/**
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* @brief Specific Length Constraint
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*
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*/
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#define MODEM_MAX_NAME_LENGTH (32) /*!< Max Module Name Length */
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#define MODEM_MAX_OPERATOR_LENGTH (32) /*!< Max Operator Name Length */
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#define MODEM_IMEI_LENGTH (15) /*!< IMEI Number Length */
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#define MODEM_IMSI_LENGTH (15) /*!< IMSI Number Length */
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/**
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* @brief Specific Timeout Constraint, Unit: millisecond
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*
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*/
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#define MODEM_COMMAND_TIMEOUT_DEFAULT (500) /*!< Default timeout value for most commands */
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#define MODEM_COMMAND_TIMEOUT_OPERATOR (75000) /*!< Timeout value for getting operator status */
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#define MODEM_COMMAND_TIMEOUT_MODE_CHANGE (3000) /*!< Timeout value for changing working mode */
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#define MODEM_COMMAND_TIMEOUT_HANG_UP (90000) /*!< Timeout value for hang up */
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#define MODEM_COMMAND_TIMEOUT_POWEROFF (1000) /*!< Timeout value for power down */
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/**
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* @brief Working state of DCE
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*
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*/
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typedef enum {
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MODEM_STATE_PROCESSING, /*!< In processing */
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MODEM_STATE_SUCCESS, /*!< Process successfully */
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MODEM_STATE_FAIL /*!< Process failed */
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} modem_state_t;
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/**
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* @brief DCE(Data Communication Equipment)
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*
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*/
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struct modem_dce {
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char imei[MODEM_IMEI_LENGTH + 1]; /*!< IMEI number */
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char imsi[MODEM_IMSI_LENGTH + 1]; /*!< IMSI number */
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char name[MODEM_MAX_NAME_LENGTH]; /*!< Module name */
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char oper[MODEM_MAX_OPERATOR_LENGTH]; /*!< Operator name */
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modem_state_t state; /*!< Modem working state */
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modem_mode_t mode; /*!< Working mode */
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modem_dte_t *dte; /*!< DTE which connect to DCE */
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esp_err_t (*handle_line)(modem_dce_t *dce, const char *line); /*!< Handle line strategy */
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esp_err_t (*sync)(modem_dce_t *dce); /*!< Synchronization */
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esp_err_t (*echo_mode)(modem_dce_t *dce, bool on); /*!< Echo command on or off */
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esp_err_t (*store_profile)(modem_dce_t *dce); /*!< Store user settings */
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esp_err_t (*set_flow_ctrl)(modem_dce_t *dce, modem_flow_ctrl_t flow_ctrl); /*!< Flow control on or off */
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esp_err_t (*get_signal_quality)(modem_dce_t *dce, uint32_t *rssi, uint32_t *ber); /*!< Get signal quality */
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esp_err_t (*get_battery_status)(modem_dce_t *dce, uint32_t *bcs,
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uint32_t *bcl, uint32_t *voltage); /*!< Get battery status */
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esp_err_t (*define_pdp_context)(modem_dce_t *dce, uint32_t cid,
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const char *type, const char *apn); /*!< Set PDP Contex */
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esp_err_t (*set_working_mode)(modem_dce_t *dce, modem_mode_t mode); /*!< Set working mode */
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esp_err_t (*hang_up)(modem_dce_t *dce); /*!< Hang up */
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esp_err_t (*power_down)(modem_dce_t *dce); /*!< Normal power down */
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esp_err_t (*deinit)(modem_dce_t *dce); /*!< Deinitialize */
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};
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#ifdef __cplusplus
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}
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#endif
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