nochanges
Dependents: BLE_Acceleration_Statejudging
Fork of nRF51822 by
Diff: nordic/nrf-sdk/ble/ble_services/ble_sc_ctrlpt.h
- Revision:
- 37:c29c330d942c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nordic/nrf-sdk/ble/ble_services/ble_sc_ctrlpt.h Mon Jul 07 13:43:31 2014 +0100 @@ -0,0 +1,206 @@ +/* Copyright (c) 2013 Nordic Semiconductor. All Rights Reserved. + * + * The information contained herein is property of Nordic Semiconductor ASA. + * Terms and conditions of usage are described in detail in NORDIC + * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT. + * + * Licensees are granted free, non-transferable use of the information. NO + * WARRANTY of ANY KIND is provided. This heading must NOT be removed from + * the file. + * + */ + +/** @file + * + * @defgroup ble_sdk_srv_sc_ctrlpt Speed and Cadence Control Point + * @{ + * @ingroup ble_sdk_srv + * @brief Speed and Cadence Control Point module. + * + * @details This module implements the Speed and Cadence control point behavior. It is used + * by the @ref ble_sdk_srv_csc module and the ble_sdk_srv_rsc module for control point + * mechanisms like setting a cumulative value, Start an automatic calibration, + * Update the sensor location or request the supported locations. + * + * @note Attention! + * To maintain compliance with Nordic Semiconductor ASA Bluetooth profile + * qualification listings, this section of source code must not be modified. + */ + +#ifndef BLE_SC_CTRLPT_H__ +#define BLE_SC_CTRLPT_H__ + +#include <stdint.h> +#include <stdbool.h> +#include "ble.h" +#include "ble_srv_common.h" +#include "ble_sensor_location.h" + +#define BLE_SC_CTRLPT_MAX_LEN 19 /**< maximum lenght for Speed and cadence control point characteristic value. */ +#define BLE_SC_CTRLPT_MIN_LEN 1 /**< minimum length for Speed and cadence control point characteristic value. */ + +// Forward declaration of the ble_sc_ctrlpt_t type. +typedef struct ble_sc_ctrlpt_s ble_sc_ctrlpt_t; + + +/**@brief Speed and Cadence Control Point event type. */ +typedef enum +{ + BLE_SC_CTRLPT_EVT_UPDATE_LOCATION, /**< rcvd update location opcode (the control point handles the change of location automatically, the event just informs the application in case it needs to adjust its algorithm). */ + BLE_SC_CTRLPT_EVT_SET_CUMUL_VALUE, /**< rcvd set cumulative value opcode, it is then up to the application to use the new cumulative value. */ + BLE_SC_CTRLPT_EVT_START_CALIBRATION, /**< rcvd start calibration opcode, the application needs, at the end ot the calibration to call ble_sc_ctrlpt_send_rsp. */ +} ble_sc_ctrlpt_evt_type_t; + + +/**@brief Speed and Cadence Control point event. */ +typedef struct +{ + ble_sc_ctrlpt_evt_type_t evt_type; /**< Type of event. */ + union + { + ble_sensor_location_t update_location; + uint32_t cumulative_value; + }params; +} ble_sc_ctrlpt_evt_t; + + +/** Speed and Cadence Control Point operator code (see RSC service specification)*/ +typedef enum { + BLE_SCPT_SET_CUMULATIVE_VALUE = 0x01, /**< Operator to set a given cumulative value. */ + BLE_SCPT_START_AUTOMATIC_CALIBRATION = 0x02, /**< Operator to start automatic calibration. */ + BLE_SCPT_UPDATE_SENSOR_LOCATION = 0x03, /**< Operator to update the sensor location. */ + BLE_SCPT_REQUEST_SUPPORTED_SENSOR_LOCATIONS = 0x04, /**< Operator to request the supported sensor locations. */ + BLE_SCPT_RESPONSE_CODE = 0x10, /**< Response Code. */ +} ble_scpt_operator_t; + + +/** Speed and Cadence Control Point response parameter (see RSC service specification)*/ +typedef enum { + BLE_SCPT_SUCCESS = 0x01, /**< Sucess Response. */ + BLE_SCPT_OP_CODE_NOT_SUPPORTED = 0x02, /**< Error Response received opcode not supported. */ + BLE_SCPT_INVALID_PARAMETER = 0x03, /**< Error Response received parameter invalid. */ + BLE_SCPT_OPERATION_FAILED = 0x04, /**< Error Response operation failed. */ +} ble_scpt_response_t; + + +/** Speed and Cadence Control Point procedure status (indicates is a procedure is in progress or not and which procedure is in progress*/ +typedef enum { + BLE_SCPT_NO_PROC_IN_PROGRESS = 0x00, /**< No procedure in progress. */ + BLE_SCPT_AUTOMATIC_CALIB_IN_PROGRESS = 0x01, /**< Automatic Calibration is in progress. */ + BLE_SCPT_INDICATION_PENDING = 0x02, /**< Control Point Indication is pending. */ + BLE_SCPT_IND_CONFIRM_PENDING = 0x03, /**< Waiting for the indication confirmation. */ +}ble_scpt_procedure_status_t; + +/**@brief Speed and Cadence Control point event handler type. */ +typedef ble_scpt_response_t (*ble_sc_ctrlpt_evt_handler_t) (ble_sc_ctrlpt_t * p_sc_ctrlpt, + ble_sc_ctrlpt_evt_t * p_evt); + + +typedef struct{ + ble_scpt_operator_t opcode; + uint32_t cumulative_value; + ble_sensor_location_t location; +}ble_sc_ctrlpt_val_t; + + +typedef struct{ + ble_scpt_operator_t opcode; + ble_scpt_response_t status; + ble_sensor_location_t location_list[BLE_NB_MAX_SENSOR_LOCATIONS]; +}ble_sc_ctrlpt_rsp_t; + + + +#define BLE_SRV_SC_CTRLPT_SENSOR_LOCATIONS_OP_SUPPORTED 0x01 /**< Support for sensor location related operations */ +#define BLE_SRV_SC_CTRLPT_CUM_VAL_OP_SUPPORTED 0x02 /**< Support for setting cumulative value related operations */ +#define BLE_SRV_SC_CTRLPT_START_CALIB_OP_SUPPORTED 0x04 /**< Support for starting calibration related operations */ + + +/**@brief Speed and Cadence Control Point init structure. This contains all options and data +* needed for initialization of the Speed and Cadence Control Point module. */ +typedef struct +{ + ble_srv_cccd_security_mode_t sc_ctrlpt_attr_md; /**< Initial security level for cycling speed and cadence control point attribute */ + uint8_t supported_functions; /**< supported control point functionnalities see @ref BLE_SRV_SC_CTRLPT_SUPP_FUNC. */ + uint16_t service_handle; /**< Handle of the parent service (as provided by the BLE stack). */ + ble_sc_ctrlpt_evt_handler_t evt_handler; /**< event handler */ + ble_sensor_location_t *list_supported_locations; /**< list of supported sensor locations.*/ + uint8_t size_list_supported_locations; /**< number of supported sensor locations in the list.*/ + uint16_t sensor_location_handle; /**< handle for the sensor location characteristic (if sensor_location related operation are supported).*/ + ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */ +} ble_cs_ctrlpt_init_t; + + +/**@brief Speed and Cadence Control Point response indication structure. */ +typedef struct +{ + ble_scpt_response_t status; /**< control point response status .*/ + uint8_t len; /**< control point response length .*/ + uint8_t encoded_ctrl_rsp[BLE_SC_CTRLPT_MAX_LEN]; /**< control point encoded response.*/ +}ble_sc_ctrlpt_resp_t; + + +/**@brief Speed and Cadence Control Point structure. This contains various status information for + * the Speed and Cadence Control Point behavior. */ +typedef struct ble_sc_ctrlpt_s +{ + uint8_t supported_functions; /**< supported control point functionnalities see @ref BLE_SRV_SC_CTRLPT_SUPP_FUNC. */ + uint16_t service_handle; /**< Handle of the parent service (as provided by the BLE stack). */ + ble_gatts_char_handles_t sc_ctrlpt_handles; /**< Handles related to the Speed and Cadence Control Point characteristic. */ + uint16_t conn_handle; /**< Handle of the current connection (as provided by the BLE stack, is BLE_CONN_HANDLE_INVALID if not in a connection). */ + ble_sensor_location_t list_supported_locations[BLE_NB_MAX_SENSOR_LOCATIONS]; /**< list of supported sensor locations.*/ + uint8_t size_list_supported_locations; /**< number of supported sensor locations in the list.*/ + ble_sc_ctrlpt_evt_handler_t evt_handler; /**< Handle of the parent service (as provided by the BLE stack). */ + uint16_t sensor_location_handle; /**< handle for the sensor location characteristic (if sensor_location related operation are supported).*/ + ble_scpt_procedure_status_t procedure_status; /**< status of possible procedure*/ + ble_srv_error_handler_t error_handler; /**< Function to be called in case of an error. */ + ble_sc_ctrlpt_resp_t response; /**< pending response data.*/ +} ble_sc_ctrlpt_t; + +#define SCPT_OPCODE_POS 0 /**< Request opcode position. */ +#define SCPT_PARAMETER_POS 1 /**< Request parameter position. */ + +#define SCPT_RESPONSE_REQUEST_OPCODE_POS 1 /**< Response position of requested opcode. */ +#define SCPT_RESPONSE_CODE_POS 2 /**< Response position of response code. */ +#define SCPT_RESPONSE_PARAMETER 3 /**< Response position of response parameter. */ + +#define SCPT_MIN_RESPONSE_SIZE 3 /**< Minimum size for control point response. */ +#define SCPT_MAX_RESPONSE_SIZE (SCPT_MIN_RESPONSE_SIZE + NB_MAX_SENSOR_LOCATIONS) /**< Maximum size for control point response. */ + + +/**@brief Function for Initializing the Speed and Cadence Control Point. + * + * @details Function for Initializing the Speed and Cadence Control Point. + * @param[in] p_sc_ctrlpt Speed and Cadence Control Point structure. + * @param[in] p_cscs_init Information needed to initialize the control point behavior. + * + * @return NRF_SUCCESS on successful initialization of service, otherwise an error code. + */ +uint32_t ble_sc_ctrlpt_init(ble_sc_ctrlpt_t * p_sc_ctrlpt, + const ble_cs_ctrlpt_init_t * p_sc_ctrlpt_init); + + +/**@brief Function for sending a control point response. + * + * @details Function for sending a control point response when the control point received was + * BLE_SCPT_START_AUTOMATIC_CALIBRATION. To be called after the calibration procedure is finished. + * + * @param[in] p_sc_ctrlpt Speed and Cadence Control Point structure. + * @param[in] response_status status to include in the control point response. + */ +uint32_t ble_sc_ctrlpt_rsp_send(ble_sc_ctrlpt_t * p_sc_ctrlpt, ble_scpt_response_t response_status); + + +/**@brief Speed and Cadence Control Point BLE stack event handler. + * + * @details Handles all events from the BLE stack of interest to the Speed and Cadence Control Point. + * + * @param[in] p_sc_ctrlpt Speed and Cadence Control Point structure. + * @param[in] p_ble_evt Event received from the BLE stack. + */ +void ble_sc_ctrlpt_on_ble_evt(ble_sc_ctrlpt_t * p_sc_ctrlpt, ble_evt_t * p_ble_evt); + + +#endif // BLE_SC_CTRLPT_H__ + +/** @} */