menu "Example Configuration" choice EXAMPLE_SERIAL_CONFIG prompt "Type of serial connection to the modem" default EXAMPLE_SERIAL_CONFIG_UART config EXAMPLE_SERIAL_CONFIG_UART bool "UART" help Connect to modem via UART. config EXAMPLE_SERIAL_CONFIG_USB bool "USB" depends on IDF_TARGET_ESP32S2 || IDF_TARGET_ESP32S3 || IDF_TARGET_ESP32P4 help Connect to modem via USB (CDC-ACM class). For IDF version >= 4.4. endchoice choice EXAMPLE_MODEM_DEVICE prompt "Choose supported modem device (DCE)" default EXAMPLE_MODEM_DEVICE_BG96 help Select modem device connected to the ESP DTE. config EXAMPLE_MODEM_DEVICE_SIM800 depends on EXAMPLE_SERIAL_CONFIG_UART bool "SIM800" help SIMCom SIM800L is a GSM/GPRS module. It supports Quad-band 850/900/1800/1900MHz. config EXAMPLE_MODEM_DEVICE_BG96 bool "BG96" help Quectel BG96 is a series of LTE Cat M1/Cat NB1/EGPRS module. config EXAMPLE_MODEM_DEVICE_EC20 depends on EXAMPLE_SERIAL_CONFIG_USB bool "EC20" help Quectel EC20 is a series of LTE Cat M4 module. config EXAMPLE_MODEM_DEVICE_SIM7000 depends on EXAMPLE_SERIAL_CONFIG_UART bool "SIM7000" help SIM7000 is a Multi-Band LTE-FDD and GSM/GPRS/EDGE module. config EXAMPLE_MODEM_DEVICE_SIM7070 depends on EXAMPLE_SERIAL_CONFIG_UART bool "SIM7070" help SIM7070 is Multi-Band CAT M and NB IoT module. config EXAMPLE_MODEM_DEVICE_SIM7600 bool "SIM7600" help SIM7600 is a Multi-Band LTE-TDD/LTE-FDD/HSPA+ and GSM/GPRS/EDGE module. config EXAMPLE_MODEM_DEVICE_A7670 depends on EXAMPLE_SERIAL_CONFIG_USB bool "A7670" help A7670X is Multi-Band LTE-FDD/LTE-TDD/GSM/GPRS/EDGE module. config EXAMPLE_MODEM_DEVICE_CUSTOM select ESP_MODEM_ADD_CUSTOM_MODULE bool "Custom device" help This demonstrates use of a custom device in C-API. endchoice config EXAMPLE_MODEM_PPP_APN string "Set MODEM APN" default "internet" help Set APN (Access Point Name), a logical name to choose data network config EXAMPLE_SEND_MSG bool "Short message (SMS)" default n help Select this, the modem will send a short message before power off. if EXAMPLE_SEND_MSG config EXAMPLE_SEND_MSG_PEER_PHONE_NUMBER string "Peer Phone Number (with area code)" default "+8610086" help Enter the peer phone number that you want to send message to. endif config EXAMPLE_NEED_SIM_PIN bool "SIM PIN needed" default n help Enable to set SIM PIN before starting the example config EXAMPLE_SIM_PIN string "Set SIM PIN" default "1234" depends on EXAMPLE_NEED_SIM_PIN help Pin to unlock the SIM menu "UART Configuration" depends on EXAMPLE_SERIAL_CONFIG_UART config EXAMPLE_MODEM_UART_TX_PIN int "TXD Pin Number" default 25 range 0 56 help Pin number of UART TX. config EXAMPLE_MODEM_UART_RX_PIN int "RXD Pin Number" default 26 range 0 56 help Pin number of UART RX. config EXAMPLE_MODEM_UART_RTS_PIN int "RTS Pin Number" default 27 range 0 56 help Pin number of UART RTS. config EXAMPLE_MODEM_UART_CTS_PIN int "CTS Pin Number" default 23 range 0 56 help Pin number of UART CTS. config EXAMPLE_MODEM_UART_EVENT_TASK_STACK_SIZE int "UART Event Task Stack Size" range 2000 6000 default 2048 help Stack size of UART event task. config EXAMPLE_MODEM_UART_EVENT_TASK_PRIORITY int "UART Event Task Priority" range 3 22 default 5 help Priority of UART event task. config EXAMPLE_MODEM_UART_EVENT_QUEUE_SIZE int "UART Event Queue Size" range 10 40 default 30 help Length of UART event queue. config EXAMPLE_MODEM_UART_PATTERN_QUEUE_SIZE int "UART Pattern Queue Size" range 10 40 default 20 help Length of UART pattern queue. config EXAMPLE_MODEM_UART_TX_BUFFER_SIZE int "UART TX Buffer Size" range 256 2048 default 512 help Buffer size of UART TX buffer. config EXAMPLE_MODEM_UART_RX_BUFFER_SIZE int "UART RX Buffer Size" range 256 2048 default 1024 help Buffer size of UART RX buffer. choice EXAMPLE_FLOW_CONTROL bool "Set preferred modem control flow" default EXAMPLE_FLOW_CONTROL_NONE help Set the modem's preferred control flow config EXAMPLE_FLOW_CONTROL_NONE bool "No control flow" config EXAMPLE_FLOW_CONTROL_SW bool "SW control flow" config EXAMPLE_FLOW_CONTROL_HW bool "HW control flow" endchoice endmenu config EXAMPLE_MQTT_BROKER_URI string "MQTT Broker URL" default "mqtt://mqtt.eclipseprojects.io" help URL of the mqtt broker which this example connects to. config EXAMPLE_MQTT_TEST_TOPIC string "MQTT topic to publish/subscribe" default "/topic/esp-pppos" help MQTT topic, which we subscribe on and publish to. config EXAMPLE_MQTT_TEST_DATA string "MQTT data to publish/receive" default "esp32-pppos" help MQTT data message, which we publish and expect to receive. config EXAMPLE_PAUSE_NETIF_TO_CHECK_SIGNAL bool "Demonstrate netif pause" default n help Set this to true to demonstrate network pausing. If enabled, the example waits for an MQTT data, then temporarily drops network to check signal quality, resumes networking and publishes another MQTT message. Connection to the MQTT broker should be kept. config EXAMPLE_DETECT_MODE_BEFORE_CONNECT bool "Detect mode before connect" default n help Set this to true to demonstrate mode auto-detection. If enabled, the example tries to recognize the actual mode. If mode is detected correctly and it is not a command mode, then the example switches to command mode. endmenu