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qiyongshuang
2023-02-01 14:19:13 +08:00
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commit b79c6ac80d
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EVT/EXAM/BLE/peripheral_ancs_client/services/ancs_client.h
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/*
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
*
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*/
#ifndef ANCS_CLIENT_H_
#define ANCS_CLIENT_H_
#include <stdbool.h>
#include <sys/atomic.h>
#include "config.h"
#define EPERM 1 /**< Not owner */
#define ENOENT 2 /**< No such file or directory */
#define ESRCH 3 /**< No such context */
#define EINTR 4 /**< Interrupted system call */
#define EIO 5 /**< I/O error */
#define ENXIO 6 /**< No such device or address */
#define E2BIG 7 /**< Arg list too long */
#define ENOEXEC 8 /**< Exec format error */
#define EBADF 9 /**< Bad file number */
#define ECHILD 10 /**< No children */
#define EAGAIN 11 /**< No more contexts */
#define ENOMEM 12 /**< Not enough core */
#define EACCES 13 /**< Permission denied */
#define EFAULT 14 /**< Bad address */
#define ENOTBLK 15 /**< Block device required */
#define EBUSY 16 /**< Mount device busy */
#define EEXIST 17 /**< File exists */
#define EXDEV 18 /**< Cross-device link */
#define ENODEV 19 /**< No such device */
#define ENOTDIR 20 /**< Not a directory */
#define EISDIR 21 /**< Is a directory */
#define EINVAL 22 /**< Invalid argument */
#define ENFILE 23 /**< File table overflow */
#define EMFILE 24 /**< Too many open files */
#define ENOTTY 25 /**< Not a typewriter */
#define ETXTBSY 26 /**< Text file busy */
#define EFBIG 27 /**< File too large */
#define ENOSPC 28 /**< No space left on device */
#define ESPIPE 29 /**< Illegal seek */
#define EROFS 30 /**< Read-only file system */
#define EMLINK 31 /**< Too many links */
#define EPIPE 32 /**< Broken pipe */
#define EDOM 33 /**< Argument too large */
#define ERANGE 34 /**< Result too large */
#define ENOMSG 35 /**< Unexpected message type */
#define EDEADLK 45 /**< Resource deadlock avoided */
#define ENOLCK 46 /**< No locks available */
#define ENOSTR 60 /**< STREAMS device required */
#define ENODATA 61 /**< Missing expected message data */
#define ETIME 62 /**< STREAMS timeout occurred */
#define ENOSR 63 /**< Insufficient memory */
#define EPROTO 71 /**< Generic STREAMS error */
#define EBADMSG 77 /**< Invalid STREAMS message */
#define ENOSYS 88 /**< Function not implemented */
#define ENOTEMPTY 90 /**< Directory not empty */
#define ENAMETOOLONG 91 /**< File name too long */
#define ELOOP 92 /**< Too many levels of symbolic links */
#define EOPNOTSUPP 95 /**< Operation not supported on socket */
#define EPFNOSUPPORT 96 /**< Protocol family not supported */
#define ECONNRESET 104 /**< Connection reset by peer */
#define ENOBUFS 105 /**< No buffer space available */
#define EAFNOSUPPORT 106 /**< Addr family not supported */
#define EPROTOTYPE 107 /**< Protocol wrong type for socket */
#define ENOTSOCK 108 /**< Socket operation on non-socket */
#define ENOPROTOOPT 109 /**< Protocol not available */
#define ESHUTDOWN 110 /**< Can't send after socket shutdown */
#define ECONNREFUSED 111 /**< Connection refused */
#define EADDRINUSE 112 /**< Address already in use */
#define ECONNABORTED 113 /**< Software caused connection abort */
#define ENETUNREACH 114 /**< Network is unreachable */
#define ENETDOWN 115 /**< Network is down */
#define ETIMEDOUT 116 /**< Connection timed out */
#define EHOSTDOWN 117 /**< Host is down */
#define EHOSTUNREACH 118 /**< No route to host */
#define EINPROGRESS 119 /**< Operation now in progress */
#define EALREADY 120 /**< Operation already in progress */
#define EDESTADDRREQ 121 /**< Destination address required */
#define EMSGSIZE 122 /**< Message size */
#define EPROTONOSUPPORT 123 /**< Protocol not supported */
#define ESOCKTNOSUPPORT 124 /**< Socket type not supported */
#define EADDRNOTAVAIL 125 /**< Can't assign requested address */
#define ENETRESET 126 /**< Network dropped connection on reset */
#define EISCONN 127 /**< Socket is already connected */
#define ENOTCONN 128 /**< Socket is not connected */
#define ETOOMANYREFS 129 /**< Too many references: can't splice */
#define ENOTSUP 134 /**< Unsupported value */
#define EILSEQ 138 /**< Illegal byte sequence */
#define EOVERFLOW 139 /**< Value overflow */
#define ECANCELED 140 /**< Operation canceled */
#define EWOULDBLOCK EAGAIN /**< Operation would block */
/** Maximum data length of an iOS notification attribute. */
#define BT_ANCS_ATTR_DATA_MAX 32
/** Number of iOS notification categories: Other, Incoming Call, Missed Call,
* Voice Mail, Social, Schedule, Email, News, Health and Fitness, Business and
* Finance, Location, Entertainment.
*/
#define BT_ANCS_CATEGORY_ID_COUNT 12
/** Number of iOS notification attributes: AppIdentifier, Title, Subtitle,
* Message, MessageSize, Date, PositiveActionLabel, NegativeActionLabel.
*/
#define BT_ANCS_NOTIF_ATTR_COUNT 8
/** Number of iOS application attributes: DisplayName. */
#define BT_ANCS_APP_ATTR_COUNT 1
/** Number of iOS notification events: Added, Modified, Removed. */
#define BT_ANCS_EVT_ID_COUNT 3
/** @brief Length of the iOS notification data. */
#define BT_ANCS_NOTIF_DATA_LENGTH 8
/** 0b.......1 Silent: First (LSB) bit is set. All flags can be active
* at the same time.
*/
#define BT_ANCS_EVENT_FLAG_SILENT 0
/** 0b......1. Important: Second (LSB) bit is set. All flags can be active
* at the same time.
*/
#define BT_ANCS_EVENT_FLAG_IMPORTANT 1
/** 0b.....1.. Pre-existing: Third (LSB) bit is set. All flags can be active
* at the same time.
*/
#define BT_ANCS_EVENT_FLAG_PREEXISTING 2
/** 0b....1... Positive action: Fourth (LSB) bit is set. All flags can be active
* at the same time.
*/
#define BT_ANCS_EVENT_FLAG_POSITIVE_ACTION 3
/** 0b...1.... Negative action: Fifth (LSB) bit is set. All flags can be active
* at the same time.
*/
#define BT_ANCS_EVENT_FLAG_NEGATIVE_ACTION 4
/** @defgroup BT_ATT_ANCS_NP_ERROR_CODES Notification Provider (iOS) Error Codes
* @{
*/
/** The command ID is unknown to the NP. */
#define BT_ATT_ERR_ANCS_NP_UNKNOWN_COMMAND 0xA0
/** The command format is invalid. */
#define BT_ATT_ERR_ANCS_NP_INVALID_COMMAND 0xA1
/** One or more parameters do not exist in the NP. */
#define BT_ATT_ERR_ANCS_NP_INVALID_PARAMETER 0xA2
/** The action failed to be performed by the NP. */
#define BT_ATT_ERR_ANCS_NP_ACTION_FAILED 0xA3
/** @} */
/**@brief Category IDs for iOS notifications. */
enum bt_ancs_category_id_val {
/** The iOS notification belongs to the "Other" category. */
BT_ANCS_CATEGORY_ID_OTHER,
/** The iOS notification belongs to the "Incoming Call" category. */
BT_ANCS_CATEGORY_ID_INCOMING_CALL,
/** The iOS notification belongs to the "Missed Call" category. */
BT_ANCS_CATEGORY_ID_MISSED_CALL,
/** The iOS notification belongs to the "Voice Mail" category. */
BT_ANCS_CATEGORY_ID_VOICE_MAIL,
/** The iOS notification belongs to the "Social" category. */
BT_ANCS_CATEGORY_ID_SOCIAL,
/** The iOS notification belongs to the "Schedule" category. */
BT_ANCS_CATEGORY_ID_SCHEDULE,
/** The iOS notification belongs to the "Email" category. */
BT_ANCS_CATEGORY_ID_EMAIL,
/** The iOS notification belongs to the "News" category. */
BT_ANCS_CATEGORY_ID_NEWS,
/** The iOS notification belongs to the "Health and Fitness" category. */
BT_ANCS_CATEGORY_ID_HEALTH_AND_FITNESS,
/** The iOS notification belongs to the "Business and Finance" category. */
BT_ANCS_CATEGORY_ID_BUSINESS_AND_FINANCE,
/** The iOS notification belongs to the "Location" category. */
BT_ANCS_CATEGORY_ID_LOCATION,
/** The iOS notification belongs to the "Entertainment" category. */
BT_ANCS_CATEGORY_ID_ENTERTAINMENT
};
/**@brief Event IDs for iOS notifications. */
enum bt_ancs_evt_id_values {
/** The iOS notification was added. */
BT_ANCS_EVENT_ID_NOTIFICATION_ADDED,
/** The iOS notification was modified. */
BT_ANCS_EVENT_ID_NOTIFICATION_MODIFIED,
/** The iOS notification was removed. */
BT_ANCS_EVENT_ID_NOTIFICATION_REMOVED
};
/**@brief Control point command IDs that the Notification Consumer can send
* to the Notification Provider.
*/
enum bt_ancs_cmd_id_val {
/** Requests attributes to be sent from the NP to the NC for a given
* notification.
*/
BT_ANCS_COMMAND_ID_GET_NOTIF_ATTRIBUTES,
/** Requests attributes to be sent from the NP to the NC for a given
* iOS app.
*/
BT_ANCS_COMMAND_ID_GET_APP_ATTRIBUTES,
/** Requests an action to be performed on a given notification.
* For example, dismiss an alarm.
*/
BT_ANCS_COMMAND_ID_PERFORM_NOTIF_ACTION
};
/**@brief IDs for actions that can be performed for iOS notifications. */
enum bt_ancs_action_id_values {
/** Positive action. */
BT_ANCS_ACTION_ID_POSITIVE = 0,
/** Negative action. */
BT_ANCS_ACTION_ID_NEGATIVE
};
/**@brief App attribute ID values.
* @details Currently, only one value is defined. However, the number of app
* attributes might increase. For this reason, they are stored in an enumeration.
*/
enum bt_ancs_app_attr_id_val {
/** Command used to get the display name for an app identifier. */
BT_ANCS_APP_ATTR_ID_DISPLAY_NAME = 0
};
/**@brief IDs for iOS notification attributes. */
enum bt_ancs_notif_attr_id_val {
/** Identifies that the attribute data is of an "App Identifier" type. */
BT_ANCS_NOTIF_ATTR_ID_APP_IDENTIFIER = 0,
/** Identifies that the attribute data is a "Title". */
BT_ANCS_NOTIF_ATTR_ID_TITLE,
/** Identifies that the attribute data is a "Subtitle". */
BT_ANCS_NOTIF_ATTR_ID_SUBTITLE,
/** Identifies that the attribute data is a "Message". */
BT_ANCS_NOTIF_ATTR_ID_MESSAGE,
/** Identifies that the attribute data is a "Message Size". */
BT_ANCS_NOTIF_ATTR_ID_MESSAGE_SIZE,
/** Identifies that the attribute data is a "Date". */
BT_ANCS_NOTIF_ATTR_ID_DATE,
/** The notification has a "Positive action" that can be executed associated with it. */
BT_ANCS_NOTIF_ATTR_ID_POSITIVE_ACTION_LABEL,
/** The notification has a "Negative action" that can be executed associated with it. */
BT_ANCS_NOTIF_ATTR_ID_NEGATIVE_ACTION_LABEL
};
/**@brief Flags for iOS notifications. */
struct bt_ancs_notif_flags {
/** If this flag is set, the notification has a low priority. */
uint8_t silent : 1;
/** If this flag is set, the notification has a high priority. */
uint8_t important : 1;
/** If this flag is set, the notification is pre-existing. */
uint8_t pre_existing : 1;
/** If this flag is set, the notification has a positive action that can be taken. */
uint8_t positive_action : 1;
/** If this flag is set, the notification has a negative action that can be taken. */
uint8_t negative_action : 1;
};
/**@brief Parsing states for received iOS notification and app attributes. */
enum bt_ancs_parse_state {
/** Parsing the command ID. */
BT_ANCS_PARSE_STATE_COMMAND_ID,
/** Parsing the notification UID. */
BT_ANCS_PARSE_STATE_NOTIF_UID,
/** Parsing app ID. */
BT_ANCS_PARSE_STATE_APP_ID,
/** Parsing attribute ID. */
BT_ANCS_PARSE_STATE_ATTR_ID,
/** Parsing the LSB of the attribute length. */
BT_ANCS_PARSE_STATE_ATTR_LEN1,
/** Parsing the MSB of the attribute length. */
BT_ANCS_PARSE_STATE_ATTR_LEN2,
/** Parsing the attribute data. */
BT_ANCS_PARSE_STATE_ATTR_DATA,
/** Parsing is skipped for the rest of an attribute (or entire attribute). */
BT_ANCS_PARSE_STATE_ATTR_SKIP,
/** Parsing for one attribute is done. */
BT_ANCS_PARSE_STATE_DONE
};
/**@brief iOS notification structure. */
struct bt_ancs_evt_notif {
/** Notification UID. */
uint32_t notif_uid;
/** Whether the notification was added, removed, or modified. */
enum bt_ancs_evt_id_values evt_id;
/** Bitmask to signal whether a special condition applies to the
* notification. For example, "Silent" or "Important".
*/
struct bt_ancs_notif_flags evt_flags;
/** Classification of the notification type. For example, email or
* location.
*/
enum bt_ancs_category_id_val category_id;
/** Current number of active notifications for this category ID. */
uint8_t category_count;
};
/**@brief iOS attribute structure. This type is used for both notification
* attributes and app attributes.
*/
struct bt_ancs_attr {
/** Length of the received attribute data. */
uint16_t attr_len;
/** Classification of the attribute type. For example, "Title" or "Date". */
uint32_t attr_id;
/** Pointer to where the memory is allocated for storing incoming attributes. */
uint8_t *attr_data;
};
/**@brief iOS notification attribute content requested by the application. */
struct bt_ancs_attr_list {
/** Boolean to determine whether this attribute will be requested from
* the Notification Provider.
*/
bool get;
/** Attribute ID: AppIdentifier(0), Title(1), Subtitle(2), Message(3),
* MessageSize(4), Date(5), PositiveActionLabel(6),
* NegativeActionLabel(7).
*/
uint32_t attr_id;
/** Length of the attribute. If more data is received from the
* Notification Provider, all the data beyond this length is discarded.
*/
uint16_t attr_len;
/** Pointer to where the memory is allocated for storing incoming attributes. */
uint8_t *attr_data;
};
struct bt_ancs_client;
/**@brief Attribute response structure. */
struct bt_ancs_attr_response {
/** Command ID. */
enum bt_ancs_cmd_id_val command_id;
/** iOS notification attribute or app attribute, depending on the
* Command ID.
*/
struct bt_ancs_attr attr;
/** Notification UID. */
uint32_t notif_uid;
/** App identifier. */
uint8_t app_id[BT_ANCS_ATTR_DATA_MAX];
};
/**@brief Notification Source notification callback function.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] err 0 if the notification is valid.
* Otherwise, contains a (negative) error code.
* @param[in] notif iOS notification structure.
*/
typedef void (*bt_ancs_ns_notif_cb)(struct bt_ancs_client *ancs_c, int err,
const struct bt_ancs_evt_notif *notif);
/**@brief Data Source notification callback function.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] response Attribute response structure.
*/
typedef void (*bt_ancs_ds_notif_cb)(struct bt_ancs_client *ancs_c,
const struct bt_ancs_attr_response *response);
/**@brief Write response callback function.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] err ATT error code.
*/
typedef void (*bt_ancs_write_cb)(struct bt_ancs_client *ancs_c,
uint8_t err);
struct bt_ancs_parse_sm {
/** The current list of attributes that are being parsed. This will
* point to either ancs_notif_attr_list or ancs_app_attr_list in
* struct bt_ancs_client.
*/
struct bt_ancs_attr_list *attr_list;
/** Number of possible attributes. When parsing begins, it is set to
* either @ref BT_ANCS_NOTIF_ATTR_COUNT or @ref BT_ANCS_APP_ATTR_COUNT.
*/
uint32_t attr_count;
/** The number of attributes expected upon receiving attributes. Keeps
* track of when to stop reading incoming attributes.
*/
uint32_t expected_number_of_attrs;
/** ANCS notification attribute parsing state. */
enum bt_ancs_parse_state parse_state;
/** Variable to keep track of what command type is being parsed
* ( @ref BT_ANCS_COMMAND_ID_GET_NOTIF_ATTRIBUTES or
* @ref BT_ANCS_COMMAND_ID_GET_APP_ATTRIBUTES).
*/
enum bt_ancs_cmd_id_val command_id;
/** Attribute that the parsed data is copied into. */
uint8_t *data_dest;
/** Variable to keep track of the parsing progress, for the given attribute. */
uint16_t current_attr_index;
/** Variable to keep track of the parsing progress, for the given app identifier. */
uint32_t current_app_id_index;
};
/**@brief ANCS client instance, which contains various status information. */
struct bt_ancs_client {
/** Connection object. */
uint8_t conn;
/** Internal state. */
atomic_t state;
/** Handle of the Control Point Characteristic. */
uint16_t handle_cp;
/** Handle of the Notification Source Characteristic. */
uint16_t handle_ns;
/** Handle of the CCCD of the Notification Source Characteristic. */
uint16_t handle_ns_ccc;
/** Handle of the Data Source Characteristic. */
uint16_t handle_ds;
/** Handle of the CCCD of the Data Source Characteristic. */
uint16_t handle_ds_ccc;
/** GATT write parameters for Control Point Characteristic. */
attWriteReq_t cp_write_params;
/** Callback function for Control Point GATT write. */
bt_ancs_write_cb cp_write_cb;
/** Data buffer for Control Point GATT write. */
uint8_t cp_data[100];
/** GATT subscribe parameters for Notification Source Characteristic. */
attWriteReq_t ns_notif_params;
/** Callback function for Notification Source notification. */
bt_ancs_ns_notif_cb ns_notif_cb;
/** GATT subscribe parameters for Data Source Characteristic. */
attWriteReq_t ds_notif_params;
/** Callback function for Data Source notification. */
bt_ancs_ds_notif_cb ds_notif_cb;
/** For all attributes: contains information about whether the
* attributes are to be requested upon attribute request, and
* the length and buffer of where to store attribute data.
*/
struct bt_ancs_attr_list
ancs_notif_attr_list[BT_ANCS_NOTIF_ATTR_COUNT];
/** For all app attributes: contains information about whether the
* attributes are to be requested upon attribute request, and the
* length and buffer of where to store attribute data.
*/
struct bt_ancs_attr_list
ancs_app_attr_list[BT_ANCS_APP_ATTR_COUNT];
/** The number of attributes that are to be requested when an iOS
* notification attribute request is made.
*/
uint32_t number_of_requested_attr;
/** Structure containing different information used to parse incoming
* attributes correctly (from data_source characteristic).
*/
struct bt_ancs_parse_sm parse_info;
/** Allocate memory for the attribute response here.
*/
struct bt_ancs_attr_response attr_response;
};
/**@brief Function for initializing the ANCS client.
*
* @param[out] ancs_c ANCS client instance. This structure must be
* supplied by the application. It is initialized by
* this function and will later be used to identify
* this particular client instance.
*
* @retval 0 If the client was initialized successfully.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_client_init(struct bt_ancs_client *ancs_c);
void ancs_reinit(struct bt_ancs_client *ancs_c);
/**@brief Function for writing to the CCCD to enable notifications from
* the Apple Notification Service.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] func Callback function for handling notification.
*
* @retval 0 If writing to the CCCD was successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_subscribe_notification_source(struct bt_ancs_client *ancs_c,
bt_ancs_ns_notif_cb func);
/**@brief Function for writing to the CCCD to enable data source notifications from the ANCS.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] func Callback function for handling notification.
*
* @retval 0 If writing to the CCCD was successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_subscribe_data_source(struct bt_ancs_client *ancs_c,
bt_ancs_ds_notif_cb func);
/**@brief Function for writing to the CCCD to disable notifications from the ANCS.
*
* @param[in] ancs_c ANCS client instance
*
* @retval 0 If writing to the CCCD was successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_unsubscribe_notification_source(struct bt_ancs_client *ancs_c);
/**@brief Function for writing to the CCCD to disable data source notifications from the ANCS.
*
* @param[in] ancs_c ANCS client instance.
*
* @retval 0 If writing to the CCCD was successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_unsubscribe_data_source(struct bt_ancs_client *ancs_c);
/**@brief Function for registering attributes that will be requested when
* @ref bt_ancs_request_attrs is called.
*
* @param[in] ancs_c ANCS client instance on which the attribute is registered.
* @param[in] id ID of the attribute that is added.
* @param[in] data Pointer to the buffer where the data of the attribute can be stored.
* @param[in] len Length of the buffer where the data of the attribute can be stored.
*
* @retval 0 If all operations are successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_register_attr(struct bt_ancs_client *ancs_c,
const enum bt_ancs_notif_attr_id_val id,
uint8_t *data, const uint16_t len);
/**@brief Function for registering attributes that will be requested when
* @ref bt_ancs_request_app_attr is called.
*
* @param[in] ancs_c ANCS client instance on which the attribute is registered.
* @param[in] id ID of the attribute that is added.
* @param[in] data Pointer to the buffer where the data of the attribute can be stored.
* @param[in] len Length of the buffer where the data of the attribute can be stored.
*
* @retval 0 If all operations are successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_register_app_attr(struct bt_ancs_client *ancs_c,
const enum bt_ancs_app_attr_id_val id,
uint8_t *data, const uint16_t len);
/**@brief Function for requesting attributes for a notification.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] notif Pointer to the notification whose attributes will be requested from
* the Notification Provider.
* @param[in] func Callback function for handling NP write response.
*
* @retval 0 If all operations are successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_request_attrs(struct bt_ancs_client *ancs_c,
const struct bt_ancs_evt_notif *notif,
bt_ancs_write_cb func);
/**@brief Function for requesting attributes for a given app.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] app_id App identifier of the app for which the app attributes are requested.
* @param[in] len Length of the app identifier.
* @param[in] func Callback function for handling NP write response.
*
* @retval 0 If all operations are successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_request_app_attr(struct bt_ancs_client *ancs_c,
const uint8_t *app_id, uint32_t len,
bt_ancs_write_cb func);
/**@brief Function for performing a notification action.
*
* @param[in] ancs_c ANCS client instance.
* @param[in] uuid The UUID of the notification for which to perform the action.
* @param[in] action_id Perform a positive or negative action.
* @param[in] func Callback function for handling NP write response.
*
* @retval 0 If the operation is successful.
* Otherwise, a (negative) error code is returned.
*/
int bt_ancs_notification_action(struct bt_ancs_client *ancs_c, uint32_t uuid,
enum bt_ancs_action_id_values action_id,
bt_ancs_write_cb func);
void Ancs_handleNotification(gattMsgEvent_t *pMsg);
#endif /* ANCS_CLIENT_H_ */