621 lines
29 KiB
C
621 lines
29 KiB
C
|
/*
|
||
|
* Copyright (c) 2012 - 2017, Nordic Semiconductor ASA
|
||
|
* All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without modification,
|
||
|
* are permitted provided that the following conditions are met:
|
||
|
*
|
||
|
* 1. Redistributions of source code must retain the above copyright notice, this
|
||
|
* list of conditions and the following disclaimer.
|
||
|
*
|
||
|
* 2. Redistributions in binary form, except as embedded into a Nordic
|
||
|
* Semiconductor ASA integrated circuit in a product or a software update for
|
||
|
* such product, must reproduce the above copyright notice, this list of
|
||
|
* conditions and the following disclaimer in the documentation and/or other
|
||
|
* materials provided with the distribution.
|
||
|
*
|
||
|
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
|
||
|
* contributors may be used to endorse or promote products derived from this
|
||
|
* software without specific prior written permission.
|
||
|
*
|
||
|
* 4. This software, with or without modification, must only be used with a
|
||
|
* Nordic Semiconductor ASA integrated circuit.
|
||
|
*
|
||
|
* 5. Any software provided in binary form under this license must not be reverse
|
||
|
* engineered, decompiled, modified and/or disassembled.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
||
|
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||
|
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||
|
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
|
||
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
||
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
|
||
|
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
|
||
|
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||
|
*/
|
||
|
|
||
|
/**
|
||
|
@addtogroup BLE_COMMON BLE SoftDevice Common
|
||
|
@{
|
||
|
@defgroup ble_api Events, type definitions and API calls
|
||
|
@{
|
||
|
|
||
|
@brief Module independent events, type definitions and API calls for the BLE SoftDevice.
|
||
|
|
||
|
*/
|
||
|
|
||
|
#ifndef BLE_H__
|
||
|
#define BLE_H__
|
||
|
|
||
|
#include "ble_ranges.h"
|
||
|
#include "ble_types.h"
|
||
|
#include "ble_gap.h"
|
||
|
#include "ble_l2cap.h"
|
||
|
#include "ble_gatt.h"
|
||
|
#include "ble_gattc.h"
|
||
|
#include "ble_gatts.h"
|
||
|
|
||
|
#ifdef __cplusplus
|
||
|
extern "C" {
|
||
|
#endif
|
||
|
|
||
|
/** @addtogroup BLE_COMMON_ENUMERATIONS Enumerations
|
||
|
* @{ */
|
||
|
|
||
|
/**
|
||
|
* @brief Common API SVC numbers.
|
||
|
*/
|
||
|
enum BLE_COMMON_SVCS
|
||
|
{
|
||
|
SD_BLE_ENABLE = BLE_SVC_BASE, /**< Enable and initialize the BLE stack */
|
||
|
SD_BLE_EVT_GET, /**< Get an event from the pending events queue. */
|
||
|
SD_BLE_UUID_VS_ADD, /**< Add a Vendor Specific UUID. */
|
||
|
SD_BLE_UUID_DECODE, /**< Decode UUID bytes. */
|
||
|
SD_BLE_UUID_ENCODE, /**< Encode UUID bytes. */
|
||
|
SD_BLE_VERSION_GET, /**< Get the local version information (company ID, Link Layer Version, Link Layer Subversion). */
|
||
|
SD_BLE_USER_MEM_REPLY, /**< User Memory Reply. */
|
||
|
SD_BLE_OPT_SET, /**< Set a BLE option. */
|
||
|
SD_BLE_OPT_GET, /**< Get a BLE option. */
|
||
|
SD_BLE_CFG_SET, /**< Add a configuration to the BLE stack. */
|
||
|
};
|
||
|
|
||
|
/**
|
||
|
* @brief BLE Module Independent Event IDs.
|
||
|
*/
|
||
|
enum BLE_COMMON_EVTS
|
||
|
{
|
||
|
BLE_EVT_USER_MEM_REQUEST = BLE_EVT_BASE, /**< User Memory request. @ref ble_evt_user_mem_request_t */
|
||
|
BLE_EVT_USER_MEM_RELEASE, /**< User Memory release. @ref ble_evt_user_mem_release_t */
|
||
|
};
|
||
|
|
||
|
/**@brief BLE Connection Configuration IDs.
|
||
|
*
|
||
|
* IDs that uniquely identify a connection configuration.
|
||
|
*/
|
||
|
enum BLE_CONN_CFGS
|
||
|
{
|
||
|
BLE_CONN_CFG_GAP = BLE_CONN_CFG_BASE, /**< BLE GAP specific connection configuration. */
|
||
|
BLE_CONN_CFG_GATTC, /**< BLE GATTC specific connection configuration. */
|
||
|
BLE_CONN_CFG_GATTS, /**< BLE GATTS specific connection configuration. */
|
||
|
BLE_CONN_CFG_GATT, /**< BLE GATT specific connection configuration. */
|
||
|
BLE_CONN_CFG_L2CAP, /**< BLE L2CAP specific connection configuration. */
|
||
|
};
|
||
|
|
||
|
/**@brief BLE Common Configuration IDs.
|
||
|
*
|
||
|
* IDs that uniquely identify a common configuration.
|
||
|
*/
|
||
|
enum BLE_COMMON_CFGS
|
||
|
{
|
||
|
BLE_COMMON_CFG_VS_UUID = BLE_CFG_BASE, /**< Vendor specific UUID configuration */
|
||
|
};
|
||
|
|
||
|
/**@brief Common Option IDs.
|
||
|
* IDs that uniquely identify a common option.
|
||
|
*/
|
||
|
enum BLE_COMMON_OPTS
|
||
|
{
|
||
|
BLE_COMMON_OPT_PA_LNA = BLE_OPT_BASE, /**< PA and LNA options */
|
||
|
BLE_COMMON_OPT_CONN_EVT_EXT, /**< Extended connection events option */
|
||
|
};
|
||
|
|
||
|
/** @} */
|
||
|
|
||
|
/** @addtogroup BLE_COMMON_DEFINES Defines
|
||
|
* @{ */
|
||
|
|
||
|
/** @brief Required pointer alignment for BLE Events.
|
||
|
*/
|
||
|
#define BLE_EVT_PTR_ALIGNMENT 4
|
||
|
|
||
|
/** @brief Leaves the maximum of the two arguments.
|
||
|
*/
|
||
|
#define BLE_MAX(a, b) ((a) < (b) ? (b) : (a))
|
||
|
|
||
|
/** @brief Maximum possible length for BLE Events.
|
||
|
* @note The highest value used for @ref ble_gatt_conn_cfg_t::att_mtu in any connection configuration shall be used as a parameter.
|
||
|
* If that value has not been configured for any connections then @ref BLE_GATT_ATT_MTU_DEFAULT must be used instead.
|
||
|
*/
|
||
|
#define BLE_EVT_LEN_MAX(ATT_MTU) (BLE_MAX( \
|
||
|
sizeof(ble_evt_t), \
|
||
|
BLE_MAX( \
|
||
|
offsetof(ble_evt_t, evt.gattc_evt.params.rel_disc_rsp.includes) + ((ATT_MTU) - 2) / 6 * sizeof(ble_gattc_include_t), \
|
||
|
offsetof(ble_evt_t, evt.gattc_evt.params.attr_info_disc_rsp.info.attr_info16) + ((ATT_MTU) - 2) / 4 * sizeof(ble_gattc_attr_info16_t) \
|
||
|
) \
|
||
|
))
|
||
|
|
||
|
/** @defgroup BLE_USER_MEM_TYPES User Memory Types
|
||
|
* @{ */
|
||
|
#define BLE_USER_MEM_TYPE_INVALID 0x00 /**< Invalid User Memory Types. */
|
||
|
#define BLE_USER_MEM_TYPE_GATTS_QUEUED_WRITES 0x01 /**< User Memory for GATTS queued writes. */
|
||
|
/** @} */
|
||
|
|
||
|
/** @defgroup BLE_UUID_VS_COUNTS Vendor Specific UUID counts
|
||
|
* @{
|
||
|
*/
|
||
|
#define BLE_UUID_VS_COUNT_DEFAULT 10 /**< Default VS UUID count. */
|
||
|
#define BLE_UUID_VS_COUNT_MAX 254 /**< Maximum VS UUID count. */
|
||
|
/** @} */
|
||
|
|
||
|
/** @defgroup BLE_COMMON_CFG_DEFAULTS Configuration defaults.
|
||
|
* @{
|
||
|
*/
|
||
|
#define BLE_CONN_CFG_TAG_DEFAULT 0 /**< Default configuration tag, SoftDevice default connection configuration. */
|
||
|
|
||
|
/** @} */
|
||
|
|
||
|
/** @} */
|
||
|
|
||
|
/** @addtogroup BLE_COMMON_STRUCTURES Structures
|
||
|
* @{ */
|
||
|
|
||
|
/**@brief User Memory Block. */
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t *p_mem; /**< Pointer to the start of the user memory block. */
|
||
|
uint16_t len; /**< Length in bytes of the user memory block. */
|
||
|
} ble_user_mem_block_t;
|
||
|
|
||
|
/**@brief Event structure for @ref BLE_EVT_USER_MEM_REQUEST. */
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t type; /**< User memory type, see @ref BLE_USER_MEM_TYPES. */
|
||
|
} ble_evt_user_mem_request_t;
|
||
|
|
||
|
/**@brief Event structure for @ref BLE_EVT_USER_MEM_RELEASE. */
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t type; /**< User memory type, see @ref BLE_USER_MEM_TYPES. */
|
||
|
ble_user_mem_block_t mem_block; /**< User memory block */
|
||
|
} ble_evt_user_mem_release_t;
|
||
|
|
||
|
/**@brief Event structure for events not associated with a specific function module. */
|
||
|
typedef struct
|
||
|
{
|
||
|
uint16_t conn_handle; /**< Connection Handle on which this event occurred. */
|
||
|
union
|
||
|
{
|
||
|
ble_evt_user_mem_request_t user_mem_request; /**< User Memory Request Event Parameters. */
|
||
|
ble_evt_user_mem_release_t user_mem_release; /**< User Memory Release Event Parameters. */
|
||
|
} params; /**< Event parameter union. */
|
||
|
} ble_common_evt_t;
|
||
|
|
||
|
/**@brief BLE Event header. */
|
||
|
typedef struct
|
||
|
{
|
||
|
uint16_t evt_id; /**< Value from a BLE_<module>_EVT series. */
|
||
|
uint16_t evt_len; /**< Length in octets including this header. */
|
||
|
} ble_evt_hdr_t;
|
||
|
|
||
|
/**@brief Common BLE Event type, wrapping the module specific event reports. */
|
||
|
typedef struct
|
||
|
{
|
||
|
ble_evt_hdr_t header; /**< Event header. */
|
||
|
union
|
||
|
{
|
||
|
ble_common_evt_t common_evt; /**< Common Event, evt_id in BLE_EVT_* series. */
|
||
|
ble_gap_evt_t gap_evt; /**< GAP originated event, evt_id in BLE_GAP_EVT_* series. */
|
||
|
ble_gattc_evt_t gattc_evt; /**< GATT client originated event, evt_id in BLE_GATTC_EVT* series. */
|
||
|
ble_gatts_evt_t gatts_evt; /**< GATT server originated event, evt_id in BLE_GATTS_EVT* series. */
|
||
|
ble_l2cap_evt_t l2cap_evt; /**< L2CAP originated event, evt_id in BLE_L2CAP_EVT* series. */
|
||
|
} evt; /**< Event union. */
|
||
|
} ble_evt_t;
|
||
|
|
||
|
|
||
|
/**
|
||
|
* @brief Version Information.
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t version_number; /**< Link Layer Version number. See https://www.bluetooth.org/en-us/specification/assigned-numbers/link-layer for assigned values. */
|
||
|
uint16_t company_id; /**< Company ID, Nordic Semiconductor's company ID is 89 (0x0059) (https://www.bluetooth.org/apps/content/Default.aspx?doc_id=49708). */
|
||
|
uint16_t subversion_number; /**< Link Layer Sub Version number, corresponds to the SoftDevice Config ID or Firmware ID (FWID). */
|
||
|
} ble_version_t;
|
||
|
|
||
|
/**
|
||
|
* @brief Configuration parameters for the PA and LNA.
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t enable :1; /**< Enable toggling for this amplifier */
|
||
|
uint8_t active_high :1; /**< Set the pin to be active high */
|
||
|
uint8_t gpio_pin :6; /**< The GPIO pin to toggle for this amplifier */
|
||
|
} ble_pa_lna_cfg_t;
|
||
|
|
||
|
/**
|
||
|
* @brief PA & LNA GPIO toggle configuration
|
||
|
*
|
||
|
* This option configures the SoftDevice to toggle pins when the radio is active for use with a power amplifier and/or
|
||
|
* a low noise amplifier.
|
||
|
*
|
||
|
* Toggling the pins is achieved by using two PPI channels and a GPIOTE channel. The hardware channel IDs are provided
|
||
|
* by the application and should be regarded as reserved as long as any PA/LNA toggling is enabled.
|
||
|
*
|
||
|
* @note @ref sd_ble_opt_get is not supported for this option.
|
||
|
* @note Setting this option while the radio is in use (i.e. any of the roles are active) may have undefined consequences
|
||
|
* and must be avoided by the application.
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
ble_pa_lna_cfg_t pa_cfg; /**< Power Amplifier configuration */
|
||
|
ble_pa_lna_cfg_t lna_cfg; /**< Low Noise Amplifier configuration */
|
||
|
|
||
|
uint8_t ppi_ch_id_set; /**< PPI channel used for radio pin setting */
|
||
|
uint8_t ppi_ch_id_clr; /**< PPI channel used for radio pin clearing */
|
||
|
uint8_t gpiote_ch_id; /**< GPIOTE channel used for radio pin toggling */
|
||
|
} ble_common_opt_pa_lna_t;
|
||
|
|
||
|
/**
|
||
|
* @brief Configuration of extended BLE connection events.
|
||
|
*
|
||
|
* When enabled the SoftDevice will dynamically extend the connection event when possible.
|
||
|
*
|
||
|
* The connection event length is controlled by the connection configuration as set by @ref ble_gap_conn_cfg_t::event_length.
|
||
|
* The connection event can be extended if there is time to send another packet pair before the start of the next connection interval,
|
||
|
* and if there are no conflicts with other BLE roles requesting radio time.
|
||
|
*
|
||
|
* @note @ref sd_ble_opt_get is not supported for this option.
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t enable : 1; /**< Enable extended BLE connection events, disabled by default. */
|
||
|
} ble_common_opt_conn_evt_ext_t;
|
||
|
|
||
|
/**@brief Option structure for common options. */
|
||
|
typedef union
|
||
|
{
|
||
|
ble_common_opt_pa_lna_t pa_lna; /**< Parameters for controlling PA and LNA pin toggling. */
|
||
|
ble_common_opt_conn_evt_ext_t conn_evt_ext; /**< Parameters for enabling extended connection events. */
|
||
|
} ble_common_opt_t;
|
||
|
|
||
|
/**@brief Common BLE Option type, wrapping the module specific options. */
|
||
|
typedef union
|
||
|
{
|
||
|
ble_common_opt_t common_opt; /**< COMMON options, opt_id in @ref BLE_COMMON_OPTS series. */
|
||
|
ble_gap_opt_t gap_opt; /**< GAP option, opt_id in @ref BLE_GAP_OPTS series. */
|
||
|
} ble_opt_t;
|
||
|
|
||
|
/**@brief BLE connection configuration type, wrapping the module specific configurations, set with
|
||
|
* @ref sd_ble_cfg_set.
|
||
|
*
|
||
|
* @note Connection configurations don't have to be set.
|
||
|
* In the case that no configurations has been set, or fewer connection configurations has been set than enabled connections,
|
||
|
* the default connection configuration will be automatically added for the remaining connections.
|
||
|
* When creating connections with the default configuration, @ref BLE_CONN_CFG_TAG_DEFAULT should be used in
|
||
|
* place of @ref ble_conn_cfg_t::conn_cfg_tag. See @ref sd_ble_gap_adv_start() and @ref sd_ble_gap_connect()"
|
||
|
*
|
||
|
* @mscs
|
||
|
* @mmsc{@ref BLE_CONN_CFG}
|
||
|
* @endmscs
|
||
|
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t conn_cfg_tag; /**< The application chosen tag it can use with the @ref sd_ble_gap_adv_start() and @ref sd_ble_gap_connect()
|
||
|
calls to select this configuration when creating a connection.
|
||
|
Must be different for all connection configurations added and not @ref BLE_CONN_CFG_TAG_DEFAULT. */
|
||
|
union {
|
||
|
ble_gap_conn_cfg_t gap_conn_cfg; /**< GAP connection configuration, cfg_id is @ref BLE_CONN_CFG_GAP. */
|
||
|
ble_gattc_conn_cfg_t gattc_conn_cfg; /**< GATTC connection configuration, cfg_id is @ref BLE_CONN_CFG_GATTC. */
|
||
|
ble_gatts_conn_cfg_t gatts_conn_cfg; /**< GATTS connection configuration, cfg_id is @ref BLE_CONN_CFG_GATTS. */
|
||
|
ble_gatt_conn_cfg_t gatt_conn_cfg; /**< GATT connection configuration, cfg_id is @ref BLE_CONN_CFG_GATT. */
|
||
|
ble_l2cap_conn_cfg_t l2cap_conn_cfg; /**< L2CAP connection configuration, cfg_id is @ref BLE_CONN_CFG_L2CAP. */
|
||
|
} params; /**< Connection configuration union. */
|
||
|
} ble_conn_cfg_t;
|
||
|
|
||
|
/**
|
||
|
* @brief Configuration of Vendor Specific UUIDs, set with @ref sd_ble_cfg_set.
|
||
|
*
|
||
|
* @retval ::NRF_ERROR_INVALID_PARAM Too many UUIDs configured.
|
||
|
*/
|
||
|
typedef struct
|
||
|
{
|
||
|
uint8_t vs_uuid_count; /**< Number of 128-bit Vendor Specific UUID bases to allocate memory for.
|
||
|
Default value is @ref BLE_UUID_VS_COUNT_DEFAULT. Maximum value is
|
||
|
@ref BLE_UUID_VS_COUNT_MAX. */
|
||
|
} ble_common_cfg_vs_uuid_t;
|
||
|
|
||
|
/**@brief Common BLE Configuration type, wrapping the common configurations. */
|
||
|
typedef union
|
||
|
{
|
||
|
ble_common_cfg_vs_uuid_t vs_uuid_cfg; /**< Vendor specific UUID configuration, cfg_id is @ref BLE_COMMON_CFG_VS_UUID. */
|
||
|
} ble_common_cfg_t;
|
||
|
|
||
|
/**@brief BLE Configuration type, wrapping the module specific configurations. */
|
||
|
typedef union
|
||
|
{
|
||
|
ble_conn_cfg_t conn_cfg; /**< Connection specific configurations, cfg_id in @ref BLE_CONN_CFGS series. */
|
||
|
ble_common_cfg_t common_cfg; /**< Global common configurations, cfg_id in @ref BLE_COMMON_CFGS series. */
|
||
|
ble_gap_cfg_t gap_cfg; /**< Global GAP configurations, cfg_id in @ref BLE_GAP_CFGS series. */
|
||
|
ble_gatts_cfg_t gatts_cfg; /**< Global GATTS configuration, cfg_id in @ref BLE_GATTS_CFGS series. */
|
||
|
} ble_cfg_t;
|
||
|
|
||
|
/** @} */
|
||
|
|
||
|
/** @addtogroup BLE_COMMON_FUNCTIONS Functions
|
||
|
* @{ */
|
||
|
|
||
|
/**@brief Enable the BLE stack
|
||
|
*
|
||
|
* @param[in, out] p_app_ram_base Pointer to a variable containing the start address of the
|
||
|
* application RAM region (APP_RAM_BASE). On return, this will
|
||
|
* contain the minimum start address of the application RAM region
|
||
|
* required by the SoftDevice for this configuration.
|
||
|
*
|
||
|
* @note The memory requirement for a specific configuration will not increase between SoftDevices
|
||
|
* with the same major version number.
|
||
|
*
|
||
|
* @note The value of *p_app_ram_base when the app has done no custom configuration of the
|
||
|
* SoftDevice, i.e. the app has not called @ref sd_ble_cfg_set before @ref sd_ble_enable, can
|
||
|
* be found in the release notes.
|
||
|
*
|
||
|
* @note At runtime the IC's RAM is split into 2 regions: The SoftDevice RAM region is located
|
||
|
* between 0x20000000 and APP_RAM_BASE-1 and the application's RAM region is located between
|
||
|
* APP_RAM_BASE and the start of the call stack.
|
||
|
*
|
||
|
* @details This call initializes the BLE stack, no BLE related function other than @ref
|
||
|
* sd_ble_cfg_set can be called before this one.
|
||
|
*
|
||
|
* @mscs
|
||
|
* @mmsc{@ref BLE_COMMON_ENABLE}
|
||
|
* @endmscs
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS The BLE stack has been initialized successfully.
|
||
|
* @retval ::NRF_ERROR_INVALID_STATE The BLE stack had already been initialized and cannot be reinitialized.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid or not sufficiently aligned pointer supplied.
|
||
|
* @retval ::NRF_ERROR_NO_MEM The amount of memory assigned to the SoftDevice by *p_app_ram_base is not
|
||
|
* large enough to fit this configuration's memory requirement. Check *p_app_ram_base
|
||
|
* and set the start address of the application RAM region accordingly.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_ENABLE, uint32_t, sd_ble_enable(uint32_t * p_app_ram_base));
|
||
|
|
||
|
/**@brief Add configurations for the BLE stack
|
||
|
*
|
||
|
* @param[in] cfg_id Config ID, see @ref BLE_CONN_CFGS, @ref BLE_COMMON_CFGS, @ref
|
||
|
* BLE_GAP_CFGS or @ref BLE_GATTS_CFGS.
|
||
|
* @param[in] p_cfg Pointer to a ble_cfg_t structure containing the configuration value.
|
||
|
* @param[in] app_ram_base The start address of the application RAM region (APP_RAM_BASE).
|
||
|
* See @ref sd_ble_enable for details about APP_RAM_BASE.
|
||
|
*
|
||
|
* @note The memory requirement for a specific configuration will not increase between SoftDevices
|
||
|
* with the same major version number.
|
||
|
*
|
||
|
* @note If a configuration is set more than once, the last one set is the one that takes effect on
|
||
|
* @ref sd_ble_enable.
|
||
|
*
|
||
|
* @note Any part of the BLE stack that is NOT configured with @ref sd_ble_cfg_set will have default
|
||
|
* configuration.
|
||
|
*
|
||
|
* @note @ref sd_ble_cfg_set may be called at any time when the SoftDevice is enabled (see @ref
|
||
|
* sd_softdevice_enable) while the BLE part of the SoftDevice is not enabled (see @ref
|
||
|
* sd_ble_enable).
|
||
|
*
|
||
|
* @note Error codes for the configurations are described in the configuration structs.
|
||
|
*
|
||
|
* @mscs
|
||
|
* @mmsc{@ref BLE_COMMON_ENABLE}
|
||
|
* @endmscs
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS The configuration has been added successfully.
|
||
|
* @retval ::NRF_ERROR_INVALID_STATE The BLE stack had already been initialized.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid or not sufficiently aligned pointer supplied.
|
||
|
* @retval ::NRF_ERROR_INVALID_PARAM Invalid cfg_id supplied.
|
||
|
* @retval ::NRF_ERROR_NO_MEM The amount of memory assigned to the SoftDevice by app_ram_base is not
|
||
|
* large enough to fit this configuration's memory requirement.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_CFG_SET, uint32_t, sd_ble_cfg_set(uint32_t cfg_id, ble_cfg_t const * p_cfg, uint32_t app_ram_base));
|
||
|
|
||
|
/**@brief Get an event from the pending events queue.
|
||
|
*
|
||
|
* @param[out] p_dest Pointer to buffer to be filled in with an event, or NULL to retrieve the event length.
|
||
|
* This buffer <b>must be aligned to the extend defined by @ref BLE_EVT_PTR_ALIGNMENT</b>.
|
||
|
* The buffer should be interpreted as a @ref ble_evt_t struct.
|
||
|
* @param[in, out] p_len Pointer the length of the buffer, on return it is filled with the event length.
|
||
|
*
|
||
|
* @details This call allows the application to pull a BLE event from the BLE stack. The application is signaled that
|
||
|
* an event is available from the BLE stack by the triggering of the SD_EVT_IRQn interrupt.
|
||
|
* The application is free to choose whether to call this function from thread mode (main context) or directly from the
|
||
|
* Interrupt Service Routine that maps to SD_EVT_IRQn. In any case however, and because the BLE stack runs at a higher
|
||
|
* priority than the application, this function should be called in a loop (until @ref NRF_ERROR_NOT_FOUND is returned)
|
||
|
* every time SD_EVT_IRQn is raised to ensure that all available events are pulled from the BLE stack. Failure to do so
|
||
|
* could potentially leave events in the internal queue without the application being aware of this fact.
|
||
|
*
|
||
|
* Sizing the p_dest buffer is equally important, since the application needs to provide all the memory necessary for the event to
|
||
|
* be copied into application memory. If the buffer provided is not large enough to fit the entire contents of the event,
|
||
|
* @ref NRF_ERROR_DATA_SIZE will be returned and the application can then call again with a larger buffer size.
|
||
|
* The maximum possible event length is defined by @ref BLE_EVT_LEN_MAX. The application may also "peek" the event length
|
||
|
* by providing p_dest as a NULL pointer and inspecting the value of *p_len upon return:
|
||
|
*
|
||
|
* \code
|
||
|
* uint16_t len;
|
||
|
* errcode = sd_ble_evt_get(NULL, &len);
|
||
|
* \endcode
|
||
|
*
|
||
|
* @mscs
|
||
|
* @mmsc{@ref BLE_COMMON_IRQ_EVT_MSC}
|
||
|
* @mmsc{@ref BLE_COMMON_THREAD_EVT_MSC}
|
||
|
* @endmscs
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Event pulled and stored into the supplied buffer.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid or not sufficiently aligned pointer supplied.
|
||
|
* @retval ::NRF_ERROR_NOT_FOUND No events ready to be pulled.
|
||
|
* @retval ::NRF_ERROR_DATA_SIZE Event ready but could not fit into the supplied buffer.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_EVT_GET, uint32_t, sd_ble_evt_get(uint8_t *p_dest, uint16_t *p_len));
|
||
|
|
||
|
|
||
|
/**@brief Add a Vendor Specific base UUID.
|
||
|
*
|
||
|
* @details This call enables the application to add a vendor specific base UUID to the BLE stack's table, for later
|
||
|
* use with all other modules and APIs. This then allows the application to use the shorter, 24-bit @ref ble_uuid_t
|
||
|
* format when dealing with both 16-bit and 128-bit UUIDs without having to check for lengths and having split code
|
||
|
* paths. This is accomplished by extending the grouping mechanism that the Bluetooth SIG standard base UUID uses
|
||
|
* for all other 128-bit UUIDs. The type field in the @ref ble_uuid_t structure is an index (relative to
|
||
|
* @ref BLE_UUID_TYPE_VENDOR_BEGIN) to the table populated by multiple calls to this function, and the UUID field
|
||
|
* in the same structure contains the 2 bytes at indexes 12 and 13. The number of possible 128-bit UUIDs available to
|
||
|
* the application is therefore the number of Vendor Specific UUIDs added with the help of this function times 65536,
|
||
|
* although restricted to modifying bytes 12 and 13 for each of the entries in the supplied array.
|
||
|
*
|
||
|
* @note Bytes 12 and 13 of the provided UUID will not be used internally, since those are always replaced by
|
||
|
* the 16-bit uuid field in @ref ble_uuid_t.
|
||
|
*
|
||
|
* @note If a UUID is already present in the BLE stack's internal table, the corresponding index will be returned in
|
||
|
* p_uuid_type along with an @ref NRF_SUCCESS error code.
|
||
|
*
|
||
|
* @param[in] p_vs_uuid Pointer to a 16-octet (128-bit) little endian Vendor Specific UUID disregarding
|
||
|
* bytes 12 and 13.
|
||
|
* @param[out] p_uuid_type Pointer to a uint8_t where the type field in @ref ble_uuid_t corresponding to this UUID will be stored.
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Successfully added the Vendor Specific UUID.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR If p_vs_uuid or p_uuid_type is NULL or invalid.
|
||
|
* @retval ::NRF_ERROR_NO_MEM If there are no more free slots for VS UUIDs.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_UUID_VS_ADD, uint32_t, sd_ble_uuid_vs_add(ble_uuid128_t const *p_vs_uuid, uint8_t *p_uuid_type));
|
||
|
|
||
|
|
||
|
/** @brief Decode little endian raw UUID bytes (16-bit or 128-bit) into a 24 bit @ref ble_uuid_t structure.
|
||
|
*
|
||
|
* @details The raw UUID bytes excluding bytes 12 and 13 (i.e. bytes 0-11 and 14-15) of p_uuid_le are compared
|
||
|
* to the corresponding ones in each entry of the table of vendor specific UUIDs populated with @ref sd_ble_uuid_vs_add
|
||
|
* to look for a match. If there is such a match, bytes 12 and 13 are returned as p_uuid->uuid and the index
|
||
|
* relative to @ref BLE_UUID_TYPE_VENDOR_BEGIN as p_uuid->type.
|
||
|
*
|
||
|
* @note If the UUID length supplied is 2, then the type set by this call will always be @ref BLE_UUID_TYPE_BLE.
|
||
|
*
|
||
|
* @param[in] uuid_le_len Length in bytes of the buffer pointed to by p_uuid_le (must be 2 or 16 bytes).
|
||
|
* @param[in] p_uuid_le Pointer pointing to little endian raw UUID bytes.
|
||
|
* @param[out] p_uuid Pointer to a @ref ble_uuid_t structure to be filled in.
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Successfully decoded into the @ref ble_uuid_t structure.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
|
||
|
* @retval ::NRF_ERROR_INVALID_LENGTH Invalid UUID length.
|
||
|
* @retval ::NRF_ERROR_NOT_FOUND For a 128-bit UUID, no match in the populated table of UUIDs.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_UUID_DECODE, uint32_t, sd_ble_uuid_decode(uint8_t uuid_le_len, uint8_t const *p_uuid_le, ble_uuid_t *p_uuid));
|
||
|
|
||
|
|
||
|
/** @brief Encode a @ref ble_uuid_t structure into little endian raw UUID bytes (16-bit or 128-bit).
|
||
|
*
|
||
|
* @note The pointer to the destination buffer p_uuid_le may be NULL, in which case only the validity and size of p_uuid is computed.
|
||
|
*
|
||
|
* @param[in] p_uuid Pointer to a @ref ble_uuid_t structure that will be encoded into bytes.
|
||
|
* @param[out] p_uuid_le_len Pointer to a uint8_t that will be filled with the encoded length (2 or 16 bytes).
|
||
|
* @param[out] p_uuid_le Pointer to a buffer where the little endian raw UUID bytes (2 or 16) will be stored.
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Successfully encoded into the buffer.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
|
||
|
* @retval ::NRF_ERROR_INVALID_PARAM Invalid UUID type.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_UUID_ENCODE, uint32_t, sd_ble_uuid_encode(ble_uuid_t const *p_uuid, uint8_t *p_uuid_le_len, uint8_t *p_uuid_le));
|
||
|
|
||
|
|
||
|
/**@brief Get Version Information.
|
||
|
*
|
||
|
* @details This call allows the application to get the BLE stack version information.
|
||
|
*
|
||
|
* @param[out] p_version Pointer to a ble_version_t structure to be filled in.
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Version information stored successfully.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
|
||
|
* @retval ::NRF_ERROR_BUSY The BLE stack is busy (typically doing a locally-initiated disconnection procedure).
|
||
|
*/
|
||
|
SVCALL(SD_BLE_VERSION_GET, uint32_t, sd_ble_version_get(ble_version_t *p_version));
|
||
|
|
||
|
|
||
|
/**@brief Provide a user memory block.
|
||
|
*
|
||
|
* @note This call can only be used as a response to a @ref BLE_EVT_USER_MEM_REQUEST event issued to the application.
|
||
|
*
|
||
|
* @param[in] conn_handle Connection handle.
|
||
|
* @param[in] p_block Pointer to a user memory block structure or NULL if memory is managed by the application.
|
||
|
*
|
||
|
* @mscs
|
||
|
* @mmsc{@ref BLE_GATTS_QUEUED_WRITE_PEER_CANCEL_MSC}
|
||
|
* @mmsc{@ref BLE_GATTS_QUEUED_WRITE_NOBUF_AUTH_MSC}
|
||
|
* @mmsc{@ref BLE_GATTS_QUEUED_WRITE_NOBUF_NOAUTH_MSC}
|
||
|
* @mmsc{@ref BLE_GATTS_QUEUED_WRITE_BUF_AUTH_MSC}
|
||
|
* @mmsc{@ref BLE_GATTS_QUEUED_WRITE_BUF_NOAUTH_MSC}
|
||
|
* @mmsc{@ref BLE_GATTS_QUEUED_WRITE_QUEUE_FULL_MSC}
|
||
|
* @endmscs
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Successfully queued a response to the peer.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
|
||
|
* @retval ::NRF_ERROR_BUSY The stack is busy, process pending events and retry.
|
||
|
* @retval ::BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
|
||
|
* @retval ::NRF_ERROR_INVALID_LENGTH Invalid user memory block length supplied.
|
||
|
* @retval ::NRF_ERROR_INVALID_STATE Invalid Connection state or no user memory request pending.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_USER_MEM_REPLY, uint32_t, sd_ble_user_mem_reply(uint16_t conn_handle, ble_user_mem_block_t const *p_block));
|
||
|
|
||
|
/**@brief Set a BLE option.
|
||
|
*
|
||
|
* @details This call allows the application to set the value of an option.
|
||
|
*
|
||
|
* @mscs
|
||
|
* @mmsc{@ref BLE_GAP_PERIPH_BONDING_STATIC_PK_MSC}
|
||
|
* @endmscs
|
||
|
*
|
||
|
* @param[in] opt_id Option ID, see @ref BLE_COMMON_OPTS and @ref BLE_GAP_OPTS.
|
||
|
* @param[in] p_opt Pointer to a ble_opt_t structure containing the option value.
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Option set successfully.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
|
||
|
* @retval ::BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
|
||
|
* @retval ::NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, check parameter limits and constraints.
|
||
|
* @retval ::NRF_ERROR_INVALID_STATE Unable to set the parameter at this time.
|
||
|
* @retval ::NRF_ERROR_BUSY The BLE stack is busy or the previous procedure has not completed.
|
||
|
*/
|
||
|
SVCALL(SD_BLE_OPT_SET, uint32_t, sd_ble_opt_set(uint32_t opt_id, ble_opt_t const *p_opt));
|
||
|
|
||
|
|
||
|
/**@brief Get a BLE option.
|
||
|
*
|
||
|
* @details This call allows the application to retrieve the value of an option.
|
||
|
*
|
||
|
* @param[in] opt_id Option ID, see @ref BLE_COMMON_OPTS and @ref BLE_GAP_OPTS.
|
||
|
* @param[out] p_opt Pointer to a ble_opt_t structure to be filled in.
|
||
|
*
|
||
|
* @retval ::NRF_SUCCESS Option retrieved successfully.
|
||
|
* @retval ::NRF_ERROR_INVALID_ADDR Invalid pointer supplied.
|
||
|
* @retval ::BLE_ERROR_INVALID_CONN_HANDLE Invalid Connection Handle.
|
||
|
* @retval ::NRF_ERROR_INVALID_PARAM Invalid parameter(s) supplied, check parameter limits and constraints.
|
||
|
* @retval ::NRF_ERROR_INVALID_STATE Unable to retrieve the parameter at this time.
|
||
|
* @retval ::NRF_ERROR_BUSY The BLE stack is busy or the previous procedure has not completed.
|
||
|
* @retval ::NRF_ERROR_NOT_SUPPORTED This option is not supported.
|
||
|
*
|
||
|
*/
|
||
|
SVCALL(SD_BLE_OPT_GET, uint32_t, sd_ble_opt_get(uint32_t opt_id, ble_opt_t *p_opt));
|
||
|
|
||
|
/** @} */
|
||
|
#ifdef __cplusplus
|
||
|
}
|
||
|
#endif
|
||
|
#endif /* BLE_H__ */
|
||
|
|
||
|
/**
|
||
|
@}
|
||
|
@}
|
||
|
*/
|