Header file for extended cellular API of HL78xx modems. More...

#include <zephyr/types.h>
#include <zephyr/device.h>
#include <zephyr/kernel.h>
#include <errno.h>
#include <stddef.h>
#include <stdint.h>
#include <time.h>
#include <zephyr/drivers/cellular.h>
#include <zephyr/sys/util_macro.h>

Data Structures
struct	kselacq_syntax
	KSELACQ RAT configuration syntax. More...
struct	hl78xx_cxreg_status
	Cached +CEREG/+CREG registration details. More...
struct	hl78xx_network_operator
	Cached network operator information. More...
struct	hl78xx_network_info
	Cached network information. More...
struct	hl78xx_agnss_status
	A-GNSS assistance data status structure. More...
struct	k_cellmeas_signal_info
	Cellular measurement signal information. More...
struct	hl78xx_network
	Cellular network structure. More...
struct	hl78xx_ctzeu_update
	Parsed +CTZEU update payload. More...
struct	hl78xx_evt
	HL78xx event structure. More...
struct	nmea_match_gsa_data
	Parsed GSA sentence data (GNSS DOP and Active Satellites). More...
struct	nmea_match_gst_data
	Parsed GST sentence data (GNSS Pseudorange Error Statistics). More...
struct	nmea_match_epu_data
	Parsed EPU sentence data (HL78xx proprietary position error). More...
struct	hl78xx_gnss_nmea_aux_data
	Container for all GNSS auxiliary NMEA data. More...
struct	hl78xx_gnss_aux_data_callback
	GNSS auxiliary data callback structure. More...
struct	hl78xx_at_notification
	Parsed unsolicited AT notification payload. More...
struct	hl78xx_at_monitor_entry
	AT monitor entry structure. More...
struct	hl78xx_evt_monitor_entry
	Event monitor entry structure. More...

Macros
#define	CSQ_RSSI_UNKNOWN (99)
	Unknown RSSI value returned by AT+CSQ command.
#define	CSQ_RSSI_MAX (31)
	Maximum valid RSSI code returned by AT+CSQ command.
#define	CESQ_RSRP_UNKNOWN (255)
	Unknown RSRP value returned by AT+CESQ command.
#define	CESQ_RSRP_MAX (97)
	Maximum valid RSRP code returned by AT+CESQ command.
#define	CESQ_RSRQ_UNKNOWN (255)
	Unknown RSRQ value returned by AT+CESQ command.
#define	CESQ_RSRQ_MAX (34)
	Maximum valid RSRQ code returned by AT+CESQ command.
#define	HL78XX_MODEM_AT_ERROR 1
	Modem response type for generic ERROR responses returned by public AT helpers.
#define	HL78XX_MODEM_AT_CME_ERROR 2
	Modem response type for +CME ERROR responses returned by public AT helpers.
#define	HL78XX_MODEM_AT_CMS_ERROR 3
	Modem response type for +CMS ERROR responses returned by public AT helpers.
#define	CSQ_RSSI_TO_DB(v)
	Convert CSQ RSSI value to dBm.
#define	CESQ_RSRP_TO_DB(v)
	Convert CESQ RSRP value to dBm.
#define	CESQ_RSRQ_TO_DB(v)
	Convert CESQ RSRQ value to dB.
#define	PAUSED 1
	Monitor is paused.
#define	ACTIVE 0
	Monitor is active, default.
#define	MDM_MANUFACTURER_LENGTH 20
	Maximum length of modem manufacturer string.
#define	MDM_MODEL_LENGTH 32
	Maximum length of modem model string.
#define	MDM_REVISION_LENGTH 64
	Maximum length of modem revision string.
#define	MDM_IMEI_LENGTH 16
	Maximum length of modem IMEI string.
#define	MDM_IMSI_LENGTH 23
	Maximum length of modem IMSI string.
#define	MDM_ICCID_LENGTH 22
	Maximum length of modem ICCID string.
#define	MDM_APN_MAX_LENGTH 64
	Maximum length of APN string.
#define	MDM_MAX_CERT_LENGTH 4096
	Maximum length of certificate.
#define	MDM_MAX_HOSTNAME_LEN 128
	Maximum length of hostname.
#define	MDM_SERIAL_NUMBER_LENGTH 32
	Maximum length of serial number string.
#define	HL78XX_CTZEU_UTIME_MAX_LEN 32
	Recommended buffer size for extracted +CTZEU universal time strings.
#define	HL78XX_CEREG_TIMER_STR_LEN 9
	Maximum length of CEREG timer string.
#define	HL78XX_NETWORK_ADDRESS_MAX_LEN 46
	Maximum length of network address string.
#define	MDM_HL78XX_EOF_PATTERN "--EOF--Pattern--"
	Pattern used to indicate end-of-file or completion of data transmission.
#define	MDM_HL78XX_TERMINATION_PATTERN "+++"
	Escape/termination sequence used to exit data mode and return to command mode.
#define	MDM_HL78XX_CONNECT_STRING "CONNECT"
	Response string indicating a successful data connection has been established.
#define	MDM_HL78XX_NO_CARRIER_STRING "NO CARRIER"
	Response string indicating the connection has been lost or terminated.
#define	MDM_HL78XX_CME_ERROR_STRING "+CME ERROR: "
	Prefix for CME (Mobile Equipment) error responses, typically followed by an error code.
#define	MDM_HL78XX_CMS_ERROR_STRING "+CMS ERROR: "
	Prefix for CMS (Message Service) error responses, typically related to SMS operations.
#define	MDM_HL78XX_ERROR_STRING "ERROR"
	Generic error response string indicating command failure.
#define	MDM_HL78XX_OK_STRING "OK"
	Standard response string indicating successful execution of an AT command.
#define	MDM_HL78XX_DESIRED_VERSION_STRING
	Desired firmware version string.
#define	HL78XX_MONITOR_ACTIVE false
	Initial active state for HL78xx monitors.
#define	HL78XX_MONITOR_PAUSED true
	Initial paused state for HL78xx monitors.
#define	HL78XX_MONITOR_INITIAL_PAUSED(...)
	Resolve the optional monitor initial state argument.
#define	HL78XX_EVT_MONITOR(name, _handler, ...)
	Define an Event monitor to receive notifications in the system workqueue thread.
#define	HL78XX_AT_MONITOR_ANY NULL
	Monitor any parsed unsolicited AT notification.
#define	HL78XX_AT_MONITOR(name, _filter, _handler, ...)
	Define an AT monitor to receive parsed unsolicited AT notifications in the system workqueue thread.
#define	HL78XX_AT_MONITOR_DIRECT(name, _filter, _handler, ...)
	Define an AT monitor to receive parsed unsolicited AT notifications directly in the HL78xx modem RX workqueue context.
#define	GNSS_AUX_DATA_CALLBACK_DEFINE(_dev, _callback)
	Register a callback structure for GNSS auxiliary data published.
#define	GNSS_DT_AUX_DATA_CALLBACK_DEFINE(_node_id, _callback)
	Register a callback structure for GNSS auxiliary data published.

Typedefs
typedef bool(*	hl78xx_runtime_band_provider_t) (const struct device dev, enum hl78xx_cell_rat_mode rat, uint16_t band, void *user_data)
	Callback used to supply an optional runtime band override for a RAT.
typedef void(*	hl78xx_gnss_aux_data_callback_t) (const struct device dev, const struct hl78xx_gnss_nmea_aux_data aux_data, uint16_t size)
	GNSS auxiliary data callback function type.
typedef int(*	hl78xx_api_configure_networks) (const struct device dev, const struct hl78xx_network networks, uint8_t size)
	API function pointer for configuring networks.
typedef int(*	hl78xx_api_get_supported_networks) (const struct device dev, const struct hl78xx_network networks, uint8_t size)
	API function pointer for getting supported networks.
typedef int(*	hl78xx_api_get_signal) (const struct device dev, const enum cellular_signal_type type, int16_t value)
	API for getting network signal strength.
typedef int(*	hl78xx_api_get_modem_info) (const struct device dev, const enum cellular_modem_info_type type, char info, size_t size)
	API function pointer for getting modem information.
typedef int(*	hl78xx_api_get_registration_status) (const struct device dev, enum cellular_access_technology tech, enum cellular_registration_status status)
	API for getting registration status.
typedef int(*	hl78xx_api_set_phone_functionality) (const struct device *dev, enum hl78xx_phone_functionality functionality, bool reset)
	API function pointer for setting phone functionality.
typedef int(*	hl78xx_api_get_phone_functionality) (const struct device dev, enum hl78xx_phone_functionality functionality)
	API for get phone functionality.
typedef int(*	hl78xx_api_send_at_cmd) (const struct device dev, const char cmd, uint16_t cmd_size, const struct modem_chat_match *response_matches, uint16_t matches_size)
	API for get phone functionality.
typedef void(*	hl78xx_at_monitor_handler_t) (const struct hl78xx_at_notification notif, struct hl78xx_at_monitor_entry mon)
	AT monitor handler function type.
typedef void(*	hl78xx_at_monitor_release_t) (struct hl78xx_at_monitor_entry *mon)
	AT monitor release function type.
typedef void(*	hl78xx_evt_monitor_dispatcher_t) (struct hl78xx_evt *notif)
	Event monitor dispatcher function type.
typedef void(*	hl78xx_evt_monitor_handler_t) (struct hl78xx_evt notif, struct hl78xx_evt_monitor_entry mon)
	Event monitor handler function type.
typedef void(*	hl78xx_evt_monitor_release_t) (struct hl78xx_evt_monitor_entry *mon)
	Event monitor release function type.

Enumerations
enum	hl78xx_cell_rat_mode { HL78XX_RAT_CAT_M1 = 0 , HL78XX_RAT_NB1 , HL78XX_RAT_GSM , HL78XX_RAT_NBNTN , HL78XX_RAT_MODE_AUTO , HL78XX_RAT_MODE_NONE , HL78XX_RAT_COUNT = HL78XX_RAT_MODE_NONE }
	Cellular radio access technologies. More...
enum	hl78xx_kselacq_rat { HL78XX_KSELACQ_RAT_CLEAR = 0 , HL78XX_KSELACQ_RAT_CAT_M1 = 1 , HL78XX_KSELACQ_RAT_NB1 = 2 , HL78XX_KSELACQ_RAT_GSM = 3 }
	Raw AT+KSELACQ PRL RAT entries. More...
enum	hl78xx_phone_functionality { HL78XX_SIM_POWER_OFF , HL78XX_FULLY_FUNCTIONAL , HL78XX_AIRPLANE = 4 }
	Phone functionality modes. More...
enum	hl78xx_sim_slot { HL78XX_SIM_SLOT_1 = 0 , HL78XX_SIM_SLOT_2 = 1 }
	External SIM slot selection driven by the optional SIM-switch GPIO. More...
enum	hl78xx_modem_restart_mode { HL78XX_MODEM_RESTART_HARD = 0 , HL78XX_MODEM_RESTART_SOFT }
	Driver-managed modem restart modes. More...
enum	hl78xx_module_status { HL78XX_MODULE_READY = 0 , HL78XX_MODULE_WAITING_FOR_ACCESS_CODE , HL78XX_MODULE_SIM_NOT_PRESENT , HL78XX_MODULE_SIMLOCK , HL78XX_MODULE_UNRECOVERABLE_ERROR , HL78XX_MODULE_UNKNOWN_STATE , HL78XX_MODULE_INACTIVE_SIM }
	Module status codes. More...
enum	hl78xx_modem_info_type { HL78XX_MODEM_INFO_SERIAL_NUMBER , HL78XX_MODEM_INFO_CURRENT_BAUD_RATE , HL78XX_MODEM_INFO_FW_VERSION }
	Cellular modem info type. More...
enum	hl78xx_operator_format { HL78XX_OPERATOR_FORMAT_LONG_ALPHANUMERIC = 0 , HL78XX_OPERATOR_FORMAT_SHORT_ALPHANUMERIC , HL78XX_OPERATOR_FORMAT_NUMERIC }
	Network operator format options. More...
enum	hl78xx_network_info_type { HL78XX_NETWORK_INFO_APN , HL78XX_NETWORK_INFO_CURRENT_RAT , HL78XX_NETWORK_INFO_NETWORK_OPERATOR_LONG_ALPHA , HL78XX_NETWORK_INFO_NETWORK_OPERATOR_SHORT_ALPHA , HL78XX_NETWORK_INFO_NETWORK_OPERATOR_NUMERIC , HL78XX_NETWORK_INFO_OPERATOR_FORMAT , HL78XX_NETWORK_INFO_TAC , HL78XX_NETWORK_INFO_MCC , HL78XX_NETWORK_INFO_MNC , HL78XX_NETWORK_INFO_CELL_ID , HL78XX_NETWORK_INFO_IP_ADDRESS , HL78XX_NETWORK_INFO_DNS_PRIMARY , HL78XX_NETWORK_INFO_ACTIVE_BAND , HL78XX_NETWORK_INFO_SINR }
	Cached network information types. More...
enum	nmea_output_port { NMEA_OUTPUT_NONE = 0x00 , NMEA_OUTPUT_USB_NMEA_PORT = 0x01 , NMEA_OUTPUT_UART1 = 0x03 , NMEA_OUTPUT_SAME_PORT = 0x04 , NMEA_OUTPUT_CMUX_DLC1 = 0x05 , NMEA_OUTPUT_CMUX_DLC2 = 0x06 , NMEA_OUTPUT_CMUX_DLC3 = 0x07 , NMEA_OUTPUT_CMUX_DLC4 = 0x08 }
	NMEA output port options. More...
enum	hl78xx_agnss_mode { HL78XX_AGNSS_MODE_INVALID = 0 , HL78XX_AGNSS_MODE_VALID = 1 }
	A-GNSS assistance data validity mode. More...
enum	hl78xx_agnss_days { HL78XX_AGNSS_DAYS_1 = 1 , HL78XX_AGNSS_DAYS_2 = 2 , HL78XX_AGNSS_DAYS_3 = 3 , HL78XX_AGNSS_DAYS_7 = 7 , HL78XX_AGNSS_DAYS_14 = 14 , HL78XX_AGNSS_DAYS_28 = 28 }
	Number of days of predicted assistance data to download (write command) or number of days before it expires (read command). More...
enum	power_down_event { POWER_DOWN_EVENT_ENTER = 0 , POWER_DOWN_EVENT_EXIT , POWER_DOWN_EVENT_NONE }
	Power down event types. More...
enum	hl78xx_power_down_response { HL78XX_POWER_DOWN_RESPONSE_IMMEDIATE = 0 , HL78XX_POWER_DOWN_RESPONSE_RESCHEDULE }
	Application responses to a pending power-down request. More...
enum	hl78xx_edrx_event { HL78XX_EDRX_EVENT_IDLE_EXIT = 0 , HL78XX_EDRX_EVENT_IDLE_ENTER , HL78XX_EDRX_EVENT_IDLE_NONE }
	eDRX event types More...
enum	hl78xx_psmev_event { HL78XX_PSM_EVENT_EXIT = 0 , HL78XX_PSM_EVENT_ENTER , HL78XX_PSM_EVENT_NONE }
	PSM event types. More...
enum	hl78xx_evt_type { HL78XX_LTE_RAT_UPDATE , HL78XX_LTE_REGISTRATION_STAT_UPDATE , HL78XX_LTE_SIM_REGISTRATION , HL78XX_LTE_MODEM_STARTUP , HL78XX_LTE_FOTA_UPDATE_STATUS , HL78XX_LTE_DNS_READY , HL78XX_LTE_AT_CMD_READY , HL78XX_LTE_PHONE_FUNCTIONALITY_UPDATE , HL78XX_LTE_CTZEU_UPDATE , HL78XX_GNSS_ENGINE_READY , HL78XX_GNSS_EVENT_INIT , HL78XX_GNSS_EVENT_START , HL78XX_GNSS_EVENT_STOP , HL78XX_GNSS_EVENT_POSITION , HL78XX_GNSS_EVENT_START_BLOCKED , HL78XX_GNSS_EVENT_SEARCH_TIMEOUT , HL78XX_GNSS_EVENT_MODE_EXITED , HL78XX_EDRX_IDLE_UPDATE , HL78XX_LTE_PSMEV_UPDATE , HL78XX_POWER_DOWN_UPDATE , HL78XX_VGPIO_LOW , HL78XX_VGPIO_HIGH , HL78XX_GPIO6_LOW , HL78XX_GPIO6_HIGH , HL78XX_CELLMEAS_UPDATE , HL78XX_EVT_TYPE_COUNT }
	HL78xx event types. More...
enum	wdsi_indication { WDSI_BOOTSTRAP_CREDENTIALS_PRESENT = 0 , WDSI_USER_AGREEMENT_REQUEST = 1 , WDSI_FIRMWARE_DOWNLOAD_REQUEST = 2 , WDSI_FIRMWARE_INSTALL_REQUEST = 3 , WDSI_AUTHENTICATION_START = 4 , WDSI_AUTHENTICATION_FAILED = 5 , WDSI_AUTHENTICATION_SUCCESS = 6 , WDSI_CONNECTION_DENIED = 7 , WDSI_DM_SESSION_CLOSED = 8 , WDSI_FIRMWARE_AVAILABLE = 9 , WDSI_FIRMWARE_DOWNLOADED = 10 , WDSI_FIRMWARE_DOWNLOAD_ISSUE = 11 , WDSI_PACKAGE_VERIFIED_CERTIFIED = 12 , WDSI_PACKAGE_VERIFIED_NOT_CERTIFIED = 13 , WDSI_FIRMWARE_UPDATE_START = 14 , WDSI_FIRMWARE_UPDATE_FAILED = 15 , WDSI_FIRMWARE_UPDATE_SUCCESS = 16 , WDSI_DOWNLOAD_IN_PROGRESS = 18 , WDSI_SESSION_STARTED = 23 }
	Device Services Indications (+WDSI). More...
enum	hl78xx_gnss_event_type { HL78XX_GNSSEV_INITIALISATION = 0 , HL78XX_GNSSEV_START = 1 , HL78XX_GNSSEV_STOP = 2 , HL78XX_GNSSEV_POSITION = 3 }
	GNSS event type. More...
enum	hl78xx_event_status { HL78XX_STATUS_FAILED = 0 , HL78XX_STATUS_SUCCESS = 1 }
	GNSS event status. More...
enum	gnss_position_events { GNSS_FIX_LOST_OR_UNAVAILABLE = 0 , GNSS_ESTIMATED_POSITION_AVAILABLE = 1 , GNSS_2D_POSITION_AVAILABLE = 2 , GNSS_3D_POSITION_AVAILABLE = 3 , GNSS_FIX_CHANGED_TO_INVALID = 4 }
	GNSS position events (eventType = 3). More...

Functions
int	hl78xx_api_func_set_phone_functionality (const struct device *dev, enum hl78xx_phone_functionality functionality, bool reset)
	Set phone functionality mode (internal implementation).
int	hl78xx_api_func_restart (const struct device *dev, enum hl78xx_modem_restart_mode mode)
	Request a driver-managed modem restart.
int	hl78xx_api_func_get_phone_functionality (const struct device dev, enum hl78xx_phone_functionality functionality)
	Get phone functionality mode (internal implementation).
int	hl78xx_api_func_get_signal (const struct device dev, const enum cellular_signal_type type, int16_t value)
	Get network signal strength (internal implementation).
int	hl78xx_api_func_get_modem_info (const struct device dev, enum hl78xx_modem_info_type type, void info, size_t size)
	Get vendor-specific modem information (internal implementation).
int	hl78xx_api_func_get_modem_info_standard (const struct device dev, enum cellular_modem_info_type type, char info, size_t size)
	Get standard (Zephyr cellular API) modem information from cache.
int	hl78xx_api_func_get_network_info (const struct device dev, enum hl78xx_network_info_type type, void info, size_t size)
	Get cached vendor-specific network information.
int	hl78xx_api_func_get_rsrp_validity (const struct device dev, bool is_valid)
	Check whether the current RSRP meets the configured minimum threshold.
int	hl78xx_api_func_get_rsrq_validity (const struct device dev, bool is_valid)
	Check whether the current RSRQ meets the configured minimum threshold.
int	hl78xx_api_func_get_sinr_validity (const struct device dev, bool is_valid)
	Check whether the current SINR meets the configured minimum threshold.
int	hl78xx_api_func_set_network_operator_format (const struct device *dev, enum hl78xx_operator_format format)
	Set the +COPS network operator format.
int	hl78xx_api_func_set_prl (const struct device *dev, const struct kselacq_syntax kselacq_rats)
	Set a new Preferred RAT List through AT+KSELACQ.
int	hl78xx_api_func_get_prl (const struct device dev, struct kselacq_syntax kselacq_rats)
	Get the current Preferred RAT List.
int	hl78xx_set_runtime_band_provider (const struct device dev, hl78xx_runtime_band_provider_t provider, void user_data)
	Register or clear a runtime band provider for the driver.
int	hl78xx_api_func_modem_dynamic_cmd_send (const struct device dev, const char cmd, uint16_t cmd_size, const struct modem_chat_match *response_matches, uint16_t matches_size)
	Send dynamic AT command (internal implementation).
int	hl78xx_modem_at_send (const struct device dev, const char cmd)
	Send a pre-formatted AT command to the modem.
int	hl78xx_modem_at_cmd (const struct device dev, char response, size_t response_size, const char *cmd)
	Send a pre-formatted AT command and copy the whole modem response into a caller-supplied buffer.
static int	hl78xx_get_modem_info (const struct device dev, const enum hl78xx_modem_info_type type, void info, size_t size)
	Get modem info for the device.
static int	hl78xx_get_network_info (const struct device dev, enum hl78xx_network_info_type type, void info, size_t size)
	Get cached network info for the device.
static int	hl78xx_get_rsrp_validity (const struct device dev, bool is_valid)
	Check whether the current RSRP meets the configured threshold.
static int	hl78xx_get_rsrq_validity (const struct device dev, bool is_valid)
	Check whether the current RSRQ meets the configured threshold.
static int	hl78xx_get_sinr_validity (const struct device dev, bool is_valid)
	Check whether the current SINR meets the configured threshold.
static int	hl78xx_set_prl (const struct device *dev, struct kselacq_syntax prl)
	Set a new raw AT+KSELACQ Preferred RAT List.
static int	hl78xx_set_phone_functionality (const struct device *dev, enum hl78xx_phone_functionality functionality, bool reset)
	Set the modem phone functionality mode.
static int	hl78xx_restart_modem (const struct device *dev, enum hl78xx_modem_restart_mode mode)
	Request a driver-managed modem restart.
static int	hl78xx_get_phone_functionality (const struct device dev, enum hl78xx_phone_functionality functionality)
	Get the current phone functionality mode of the modem.
static int	hl78xx_modem_cmd_send (const struct device dev, const char cmd, uint16_t cmd_size, const struct modem_chat_match *response_matches, uint16_t matches_size)
	Send an AT command to the modem and wait for a matched response.
static int	hl78xx_modem_at_err_type (int error)
	Return the modem error type encoded in hl78xx_modem_at_send/cmd return values.
static int	hl78xx_modem_at_err (int error)
	Return the modem CME/CMS error code encoded in hl78xx_modem_at_send/cmd.
static int	hl78xx_parse_rssi (uint8_t rssi, int16_t *value)
	Convert raw RSSI value from the modem to dBm.
static int	hl78xx_parse_rsrp (uint8_t rsrp, int16_t *value)
	Convert raw RSRP value from the modem to dBm.
static int	hl78xx_parse_rsrq (uint8_t rsrq, int16_t *value)
	Convert raw RSRQ value from the modem to dB.
static void	hl78xx_evt_monitor_pause (struct hl78xx_evt_monitor_entry *mon)
	Pause monitor.
static void	hl78xx_evt_monitor_resume (struct hl78xx_evt_monitor_entry *mon)
	Resume monitor.
static void	hl78xx_at_monitor_pause (struct hl78xx_at_monitor_entry *mon)
	Pause AT monitor.
static void	hl78xx_at_monitor_resume (struct hl78xx_at_monitor_entry *mon)
	Resume AT monitor.
int	hl78xx_at_monitor_register (struct hl78xx_at_monitor_entry *mon)
	Register an AT monitor.
int	hl78xx_at_monitor_unregister (struct hl78xx_at_monitor_entry *mon)
	Unregister an AT monitor.
int	hl78xx_evt_notif_handler_set (hl78xx_evt_monitor_dispatcher_t handler)
	Set the event notification handler for HL78xx modem events.
int	hl78xx_evt_monitor_register (struct hl78xx_evt_monitor_entry *mon)
	Register an event monitor.
int	hl78xx_evt_monitor_unregister (struct hl78xx_evt_monitor_entry *mon)
	Unregister an event monitor.
enum cellular_access_technology	hl78xx_rat_to_access_tech (enum hl78xx_cell_rat_mode rat_mode)
	Convert HL78xx RAT mode to standard cellular API.
enum hl78xx_cell_rat_mode	hl78xx_access_tech_to_rat (enum cellular_access_technology access_tech)
	Convert standard cellular access technology to HL78xx RAT mode.
int	hl78xx_start_airvantage_dm_session (const struct device *dev)
	Start an AirVantage Device Management (DM) session.
int	hl78xx_stop_airvantage_dm_session (const struct device *dev)
	Stop an AirVantage Device Management (DM) session.
int	hl78xx_set_wake_pin_low (const struct device *dev)
	Drive the modem WAKE pin low.
int	hl78xx_set_wake_pin_high (const struct device *dev)
	Drive the modem WAKE pin high.
int	hl78xx_set_active_sim (const struct device *dev, enum hl78xx_sim_slot sim_slot)
	Select the active external SIM slot.
int	hl78xx_wakeup_modem (const struct device *dev)
	Wake the modem from PSM sleep.
int	hl78xx_edrx_get_time_to_sleep (const struct device *dev)
	Get the remaining time for the modem to go in eDRX idle state.
int	hl78xx_enter_gnss_mode (const struct device *dev)
	Enter GNSS mode.
int	hl78xx_exit_gnss_mode (const struct device *dev)
	Exit GNSS mode and return to LTE mode.
int	hl78xx_queue_gnss_search (const struct device *dev)
	Queue a GNSS position search.
int	hl78xx_gnss_set_nmea_output (const struct device *dev, enum nmea_output_port port)
	Set NMEA output port for GNSS.
int	hl78xx_gnss_set_search_timeout (const struct device *dev, uint32_t timeout_ms)
	Set GNSS search timeout.
int	hl78xx_gnss_get_latest_known_fix (const struct device *dev)
	Get the latest known GNSS fix from the modem.
int	hl78xx_gnss_assist_data_get_status (const struct device dev, struct hl78xx_agnss_status status)
	Get A-GNSS assistance data status.
int	hl78xx_gnss_assist_data_download (const struct device *dev, enum hl78xx_agnss_days days)
	Download A-GNSS assistance data.
int	hl78xx_gnss_assist_data_delete (const struct device *dev)
	Delete A-GNSS assistance data.
int	hl78xx_power_down_trigger (const struct device *dev, k_timeout_t delay)
	Trigger the HL78xx shutdown process after a caller-supplied delay.
int	hl78xx_power_down_cancel (const struct device *dev)
	Cancel a pending stage-1 HL78xx shutdown timer.
int	hl78xx_power_down_respond (const struct device *dev, enum hl78xx_power_down_response response, uint32_t timeout_s)
	Respond to a pending HL78XX power-down update.
void	hl78xx_power_down_confirm (const struct device *dev)
	Confirm that application cleanup is complete and the modem may proceed with physical shutdown.

Detailed Description

Header file for extended cellular API of HL78xx modems.

Data Structures

Macros

Typedefs

Enumerations

Functions

Detailed Description