/* * SPDX-FileCopyrightText: 2021-2025 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include "esp_err.h" //#include "generate/esp_modem_command_declare.inc" #include "esp_modem_c_api_types.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Sends the initial AT sequence to sync up with the device * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_sync(esp_modem_dce_t *dce); /** * @brief Reads the operator name * @param[out] name operator name * @param[out] act access technology * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_operator_name(esp_modem_dce_t *dce, char *name, int *act); /** * @brief Stores current user profile * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_store_profile(esp_modem_dce_t *dce); /** * @brief Sets the supplied PIN code * @param[in] pin Pin * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_pin(esp_modem_dce_t *dce, const char *pin); /** * @brief Execute the supplied AT command in raw mode (doesn't append '\r' to command, returns everything) * @param[in] cmd String command that's send to DTE * @param[out] out Raw output from DTE * @param[in] pass Pattern in response for the API to return OK * @param[in] fail Pattern in response for the API to return FAIL * @param[in] timeout AT command timeout in milliseconds * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_at_raw(esp_modem_dce_t *dce, const char *cmd, char *out, const char *pass, const char *fail, int timeout); /** * @brief Execute the supplied AT command * @param[in] cmd AT command * @param[out] out Command output string * @param[in] timeout AT command timeout in milliseconds * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_at(esp_modem_dce_t *dce, const char *cmd, char *out, int timeout); /** * @brief Checks if the SIM needs a PIN * @param[out] pin_ok true if the SIM card doesn't need a PIN to unlock * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_read_pin(esp_modem_dce_t *dce, bool *pin_ok); /** * @brief Sets echo mode * @param[in] echo_on true if echo mode on (repeats the commands) * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_echo(esp_modem_dce_t *dce, const bool echo_on); /** * @brief Sets the Txt or Pdu mode for SMS (only txt is supported) * @param[in] txt true if txt mode * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_sms_txt_mode(esp_modem_dce_t *dce, const bool txt); /** * @brief Sets the default (GSM) character set * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_sms_character_set(esp_modem_dce_t *dce); /** * @brief Sends SMS message in txt mode * @param[in] number Phone number to send the message to * @param[in] message Text message to be sent * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_send_sms(esp_modem_dce_t *dce, const char *number, const char *message); /** * @brief Resumes data mode (Switches back to the data mode, which was temporarily suspended) * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_resume_data_mode(esp_modem_dce_t *dce); /** * @brief Sets php context * @param[in] p1 PdP context struct to setup modem cellular connection * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_pdp_context(esp_modem_dce_t *dce, esp_modem_PdpContext_t *pdp); /** * @brief Switches to the command mode * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_command_mode(esp_modem_dce_t *dce); /** * @brief Switches to the CMUX mode * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_cmux(esp_modem_dce_t *dce); /** * @brief Reads the IMSI number * @param[out] imsi Module's IMSI number * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_imsi(esp_modem_dce_t *dce, char *imsi); /** * @brief Reads the IMEI number * @param[out] imei Module's IMEI number * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_imei(esp_modem_dce_t *dce, char *imei); /** * @brief Reads the module name * @param[out] name module name * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_module_name(esp_modem_dce_t *dce, char *name); /** * @brief Sets the modem to data mode * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_data_mode(esp_modem_dce_t *dce); /** * @brief Get Signal quality * @param[out] rssi signal strength indication * @param[out] ber channel bit error rate * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_signal_quality(esp_modem_dce_t *dce, int *rssi, int *ber); /** * @brief Sets HW control flow * @param[in] dce_flow 0=none, 2=RTS hw flow control of DCE * @param[in] dte_flow 0=none, 2=CTS hw flow control of DTE * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_flow_control(esp_modem_dce_t *dce, int dce_flow, int dte_flow); /** * @brief Hangs up current data call * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_hang_up(esp_modem_dce_t *dce); /** * @brief Get voltage levels of modem power up circuitry * @param[out] voltage Current status in mV * @param[out] bcs charge status (-1-Not available, 0-Not charging, 1-Charging, 2-Charging done) * @param[out] bcl 1-100% battery capacity, -1-Not available * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_battery_status(esp_modem_dce_t *dce, int *voltage, int *bcs, int *bcl); /** * @brief Power down the module * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_power_down(esp_modem_dce_t *dce); /** * @brief Reset the module * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_reset(esp_modem_dce_t *dce); /** * @brief Configures the baudrate * @param[in] baud Desired baud rate of the DTE * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_baud(esp_modem_dce_t *dce, int baud); /** * @brief Force an attempt to connect to a specific operator * @param[in] mode mode of attempt * mode=0 - automatic * mode=1 - manual * mode=2 - deregister * mode=3 - set format for read operation * mode=4 - manual with fallback to automatic * @param[in] format what format the operator is given in * format=0 - long format * format=1 - short format * format=2 - numeric * @param[in] oper the operator to connect to * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_operator(esp_modem_dce_t *dce, int mode, int format, const char *oper); /** * @brief Attach or detach from the GPRS service * @param[in] state 1-attach 0-detach * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_network_attachment_state(esp_modem_dce_t *dce, int state); /** * @brief Get network attachment state * @param[out] state 1-attached 0-detached * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_network_attachment_state(esp_modem_dce_t *dce, int *state); /** * @brief What mode the radio should be set to * @param[in] state state 1-full 0-minimum ... * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_radio_state(esp_modem_dce_t *dce, int state); /** * @brief Get current radio state * @param[out] state 1-full 0-minimum ... * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_radio_state(esp_modem_dce_t *dce, int *state); /** * @brief Set network mode * @param[in] mode preferred mode * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_network_mode(esp_modem_dce_t *dce, int mode); /** * @brief Preferred network mode (CAT-M and/or NB-IoT) * @param[in] mode preferred selection * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_preferred_mode(esp_modem_dce_t *dce, int mode); /** * @brief Set network bands for CAT-M or NB-IoT * @param[in] mode CAT-M or NB-IoT * @param[in] bands bitmap in hex representing bands * @param[in] size size of teh bands bitmap * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_network_bands(esp_modem_dce_t *dce, const char *mode, const int *bands, int size); /** * @brief Show network system mode * @param[out] mode current network mode * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_network_system_mode(esp_modem_dce_t *dce, int *mode); /** * @brief GNSS power control * @param[out] mode power mode (0 - off, 1 - on) * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_set_gnss_power_mode(esp_modem_dce_t *dce, int mode); /** * @brief GNSS power control * @param[out] mode power mode (0 - off, 1 - on) * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_get_gnss_power_mode(esp_modem_dce_t *dce, int *mode); /** * @brief Configure PSM * @param[in] mode psm mode (0 - off, 1 - on, 2 - off & discard stored params) * @return OK, FAIL or TIMEOUT */ esp_err_t esp_modem_config_psm(esp_modem_dce_t *dce, int mode, const char *tau, const char *active_time); /** * @brief Configure CEREG urc * @param[in] value * value = 0 - Disable network URC * value = 1 - Enable network URC * value = 2 - Enable network URC with location information * value = 3 - Enable network URC with location information and EMM cause * value = 4 - Enable network URC with location information and PSM value * value = 5 - Enable network URC with location information and PSM value, EMM cause */ esp_err_t esp_modem_config_network_registration_urc(esp_modem_dce_t *dce, int value); /** * @brief Gets the current network registration state * @param[out] state The current network registration state * state = 0 - Not registered, MT is not currently searching an operator to register to * state = 1 - Registered, home network * state = 2 - Not registered, but MT is currently trying to attach or searching an operator to register to * state = 3 - Registration denied * state = 4 - Unknown * state = 5 - Registered, Roaming * state = 6 - Registered, for SMS only, home network (NB-IoT only) * state = 7 - Registered, for SMS only, roaming (NB-IoT only) * state = 8 - Attached for emergency bearer services only * state = 9 - Registered for CSFB not preferred, home network * state = 10 - Registered for CSFB not preferred, roaming */ esp_err_t esp_modem_get_network_registration_state(esp_modem_dce_t *dce, int *state); /** * @brief Configures the mobile termination error (+CME ERROR) * @param[in] mode The form of the final result code * mode = 0 - Disable, use and send ERROR instead * mode = 1 - Enable, use numeric error values * mode = 2 - Enable, result code and use verbose error values */ esp_err_t esp_modem_config_mobile_termination_error(esp_modem_dce_t *dce, int mode); /** * @brief Configure eDRX * @param[in] mode * mode = 0 - Disable * mode = 1 - Enable * mode = 2 - Enable + URC * mode = 3 - Disable + Reset parameter. * @param[in] access_technology * act = 0 - ACT is not using eDRX (used in URC) * act = 1 - EC-GSM-IoT (A/Gb mode) * act = 2 - GSM (A/Gb mode) * act = 3 - UTRAN (Iu mode) * act = 4 - E-UTRAN (WB-S1 mode) * act = 5 - E-UTRAN (NB-S1 mode) * @param[in] edrx_value nible string containing encoded eDRX time * @param[in] ptw_value nible string containing encoded Paging Time Window */ esp_err_t esp_modem_config_edrx(esp_modem_dce_t *dce, int mode, int access_technology, const char *edrx_value); // --- ESP-MODEM command module ends here --- #ifdef __cplusplus } #endif