Interactive Device Design / simpleBLEControl

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Dependents:   BLE_mediCAL

Fork of nRF51822 by Nordic Semiconductor

nordic/nrf-sdk/ble/ble_services/ble_hts.h@69:d9f51b65a3c8, 2014-11-02 (annotated)

Committer:
antoniorohit
Date:
Sun Nov 02 20:43:14 2014 +0000
Revision:
69:d9f51b65a3c8
Parent:
37:c29c330d942c 
First rev of BLE program for nRF51822 which provides BLE connectivity for team mediCAL's PILLar;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Rohit Grover 37:c29c330d942c 1 /* Copyright (c) 2012 Nordic Semiconductor. All Rights Reserved.
Rohit Grover 37:c29c330d942c 2 *
Rohit Grover 37:c29c330d942c 3 * The information contained herein is property of Nordic Semiconductor ASA.
Rohit Grover 37:c29c330d942c 4 * Terms and conditions of usage are described in detail in NORDIC
Rohit Grover 37:c29c330d942c 5 * SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
Rohit Grover 37:c29c330d942c 6 *
Rohit Grover 37:c29c330d942c 7 * Licensees are granted free, non-transferable use of the information. NO
Rohit Grover 37:c29c330d942c 8 * WARRANTY of ANY KIND is provided. This heading must NOT be removed from
Rohit Grover 37:c29c330d942c 9 * the file.
Rohit Grover 37:c29c330d942c 10 */
Rohit Grover 37:c29c330d942c 11
Rohit Grover 37:c29c330d942c 12 /** @file
Rohit Grover 37:c29c330d942c 13 *
Rohit Grover 37:c29c330d942c 14 * @defgroup ble_sdk_srv_hts Health Thermometer Service
Rohit Grover 37:c29c330d942c 15 * @{
Rohit Grover 37:c29c330d942c 16 * @ingroup ble_sdk_srv
Rohit Grover 37:c29c330d942c 17 * @brief Health Thermometer Service module.
Rohit Grover 37:c29c330d942c 18 *
Rohit Grover 37:c29c330d942c 19 * @details This module implements the Health Thermometer Service.
Rohit Grover 37:c29c330d942c 20 *
Rohit Grover 37:c29c330d942c 21 * If an event handler is supplied by the application, the Health Thermometer
Rohit Grover 37:c29c330d942c 22 * Service will generate Health Thermometer Service events to the application.
Rohit Grover 37:c29c330d942c 23 *
Rohit Grover 37:c29c330d942c 24 * @note The application must propagate BLE stack events to the Health Thermometer Service
Rohit Grover 37:c29c330d942c 25 * module by calling ble_hts_on_ble_evt() from the from the @ref ble_stack_handler function.
Rohit Grover 37:c29c330d942c 26 *
Rohit Grover 37:c29c330d942c 27 * @note Attention!
Rohit Grover 37:c29c330d942c 28 * To maintain compliance with Nordic Semiconductor ASA Bluetooth profile
Rohit Grover 37:c29c330d942c 29 * qualification listings, this section of source code must not be modified.
Rohit Grover 37:c29c330d942c 30 */
Rohit Grover 37:c29c330d942c 31
Rohit Grover 37:c29c330d942c 32 #ifndef BLE_HTS_H__
Rohit Grover 37:c29c330d942c 33 #define BLE_HTS_H__
Rohit Grover 37:c29c330d942c 34
Rohit Grover 37:c29c330d942c 35 #include <stdint.h>
Rohit Grover 37:c29c330d942c 36 #include <stdbool.h>
Rohit Grover 37:c29c330d942c 37 #include "ble.h"
Rohit Grover 37:c29c330d942c 38 #include "ble_srv_common.h"
Rohit Grover 37:c29c330d942c 39 #include "ble_date_time.h"
Rohit Grover 37:c29c330d942c 40
Rohit Grover 37:c29c330d942c 41 // Temperature Type measurement locations
Rohit Grover 37:c29c330d942c 42 #define BLE_HTS_TEMP_TYPE_ARMPIT 1
Rohit Grover 37:c29c330d942c 43 #define BLE_HTS_TEMP_TYPE_BODY 2
Rohit Grover 37:c29c330d942c 44 #define BLE_HTS_TEMP_TYPE_EAR 3
Rohit Grover 37:c29c330d942c 45 #define BLE_HTS_TEMP_TYPE_FINGER 4
Rohit Grover 37:c29c330d942c 46 #define BLE_HTS_TEMP_TYPE_GI_TRACT 5
Rohit Grover 37:c29c330d942c 47 #define BLE_HTS_TEMP_TYPE_MOUTH 6
Rohit Grover 37:c29c330d942c 48 #define BLE_HTS_TEMP_TYPE_RECTUM 7
Rohit Grover 37:c29c330d942c 49 #define BLE_HTS_TEMP_TYPE_TOE 8
Rohit Grover 37:c29c330d942c 50 #define BLE_HTS_TEMP_TYPE_EAR_DRUM 9
Rohit Grover 37:c29c330d942c 51
Rohit Grover 37:c29c330d942c 52 /**@brief Health Thermometer Service event type. */
Rohit Grover 37:c29c330d942c 53 typedef enum
Rohit Grover 37:c29c330d942c 54 {
Rohit Grover 37:c29c330d942c 55 BLE_HTS_EVT_INDICATION_ENABLED, /**< Health Thermometer value indication enabled event. */
Rohit Grover 37:c29c330d942c 56 BLE_HTS_EVT_INDICATION_DISABLED, /**< Health Thermometer value indication disabled event. */
Rohit Grover 37:c29c330d942c 57 BLE_HTS_EVT_INDICATION_CONFIRMED /**< Confirmation of a temperature measurement indication has been received. */
Rohit Grover 37:c29c330d942c 58 } ble_hts_evt_type_t;
Rohit Grover 37:c29c330d942c 59
Rohit Grover 37:c29c330d942c 60 /**@brief Health Thermometer Service event. */
Rohit Grover 37:c29c330d942c 61 typedef struct
Rohit Grover 37:c29c330d942c 62 {
Rohit Grover 37:c29c330d942c 63 ble_hts_evt_type_t evt_type; /**< Type of event. */
Rohit Grover 37:c29c330d942c 64 } ble_hts_evt_t;
Rohit Grover 37:c29c330d942c 65
Rohit Grover 37:c29c330d942c 66 // Forward declaration of the ble_hts_t type.
Rohit Grover 37:c29c330d942c 67 typedef struct ble_hts_s ble_hts_t;
Rohit Grover 37:c29c330d942c 68
Rohit Grover 37:c29c330d942c 69 /**@brief Health Thermometer Service event handler type. */
Rohit Grover 37:c29c330d942c 70 typedef void (*ble_hts_evt_handler_t) (ble_hts_t * p_hts, ble_hts_evt_t * p_evt);
Rohit Grover 37:c29c330d942c 71
Rohit Grover 37:c29c330d942c 72 /**@brief FLOAT format (IEEE-11073 32-bit FLOAT, defined as a 32-bit value with a 24-bit mantissa
Rohit Grover 37:c29c330d942c 73 * and an 8-bit exponent. */
Rohit Grover 37:c29c330d942c 74 typedef struct
Rohit Grover 37:c29c330d942c 75 {
Rohit Grover 37:c29c330d942c 76 int8_t exponent; /**< Base 10 exponent */
Rohit Grover 37:c29c330d942c 77 int32_t mantissa; /**< Mantissa, should be using only 24 bits */
Rohit Grover 37:c29c330d942c 78 } ieee_float32_t;
Rohit Grover 37:c29c330d942c 79
Rohit Grover 37:c29c330d942c 80 /**@brief Health Thermometer Service init structure. This contains all options and data
Rohit Grover 37:c29c330d942c 81 * needed for initialization of the service. */
Rohit Grover 37:c29c330d942c 82 typedef struct
Rohit Grover 37:c29c330d942c 83 {
Rohit Grover 37:c29c330d942c 84 ble_hts_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Health Thermometer Service. */
Rohit Grover 37:c29c330d942c 85 ble_srv_cccd_security_mode_t hts_meas_attr_md; /**< Initial security level for health thermometer measurement attribute */
Rohit Grover 37:c29c330d942c 86 ble_srv_security_mode_t hts_temp_type_attr_md; /**< Initial security level for health thermometer tempearture type attribute */
Rohit Grover 37:c29c330d942c 87 uint8_t temp_type_as_characteristic; /**< Set non-zero if temp type given as characteristic */
Rohit Grover 37:c29c330d942c 88 uint8_t temp_type; /**< Temperature type if temperature characteristic is used */
Rohit Grover 37:c29c330d942c 89 } ble_hts_init_t;
Rohit Grover 37:c29c330d942c 90
Rohit Grover 37:c29c330d942c 91 /**@brief Health Thermometer Service structure. This contains various status information for
Rohit Grover 37:c29c330d942c 92 * the service. */
Rohit Grover 37:c29c330d942c 93 typedef struct ble_hts_s
Rohit Grover 37:c29c330d942c 94 {
Rohit Grover 37:c29c330d942c 95 ble_hts_evt_handler_t evt_handler; /**< Event handler to be called for handling events in the Health Thermometer Service. */
Rohit Grover 37:c29c330d942c 96 uint16_t service_handle; /**< Handle of Health Thermometer Service (as provided by the BLE stack). */
Rohit Grover 37:c29c330d942c 97 ble_gatts_char_handles_t meas_handles; /**< Handles related to the Health Thermometer Measurement characteristic. */
Rohit Grover 37:c29c330d942c 98 ble_gatts_char_handles_t temp_type_handles; /**< Handles related to the Health Thermometer Temperature Type characteristic. */
Rohit Grover 37:c29c330d942c 99 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). */
Rohit Grover 37:c29c330d942c 100 uint8_t temp_type; /**< Temperature type indicates where the measurement was taken. */
Rohit Grover 37:c29c330d942c 101 } ble_hts_t;
Rohit Grover 37:c29c330d942c 102
Rohit Grover 37:c29c330d942c 103 /**@brief Health Thermometer Service measurement structure. This contains a Health Thermometer
Rohit Grover 37:c29c330d942c 104 * measurement. */
Rohit Grover 37:c29c330d942c 105 typedef struct ble_hts_meas_s
Rohit Grover 37:c29c330d942c 106 {
Rohit Grover 37:c29c330d942c 107 bool temp_in_fahr_units; /**< True if Temperature is in Fahrenheit units, Celcius otherwise. */
Rohit Grover 37:c29c330d942c 108 bool time_stamp_present; /**< True if Time Stamp is present. */
Rohit Grover 37:c29c330d942c 109 bool temp_type_present; /**< True if Temperature Type is present. */
Rohit Grover 37:c29c330d942c 110 ieee_float32_t temp_in_celcius; /**< Temperature Measurement Value (Celcius). */
Rohit Grover 37:c29c330d942c 111 ieee_float32_t temp_in_fahr; /**< Temperature Measurement Value (Fahrenheit). */
Rohit Grover 37:c29c330d942c 112 ble_date_time_t time_stamp; /**< Time Stamp. */
Rohit Grover 37:c29c330d942c 113 uint8_t temp_type; /**< Temperature Type. */
Rohit Grover 37:c29c330d942c 114 } ble_hts_meas_t;
Rohit Grover 37:c29c330d942c 115
Rohit Grover 37:c29c330d942c 116 /**@brief Function for initializing the Health Thermometer Service.
Rohit Grover 37:c29c330d942c 117 *
Rohit Grover 37:c29c330d942c 118 * @param[out] p_hts Health Thermometer Service structure. This structure will have to
Rohit Grover 37:c29c330d942c 119 * be supplied by the application. It will be initialized by this function,
Rohit Grover 37:c29c330d942c 120 * and will later be used to identify this particular service instance.
Rohit Grover 37:c29c330d942c 121 * @param[in] p_hts_init Information needed to initialize the service.
Rohit Grover 37:c29c330d942c 122 *
Rohit Grover 37:c29c330d942c 123 * @return NRF_SUCCESS on successful initialization of service, otherwise an error code.
Rohit Grover 37:c29c330d942c 124 */
Rohit Grover 37:c29c330d942c 125 uint32_t ble_hts_init(ble_hts_t * p_hts, const ble_hts_init_t * p_hts_init);
Rohit Grover 37:c29c330d942c 126
Rohit Grover 37:c29c330d942c 127 /**@brief Function for handling the Application's BLE Stack events.
Rohit Grover 37:c29c330d942c 128 *
Rohit Grover 37:c29c330d942c 129 * @details Handles all events from the BLE stack of interest to the Health Thermometer Service.
Rohit Grover 37:c29c330d942c 130 *
Rohit Grover 37:c29c330d942c 131 * @param[in] p_hts Health Thermometer Service structure.
Rohit Grover 37:c29c330d942c 132 * @param[in] p_ble_evt Event received from the BLE stack.
Rohit Grover 37:c29c330d942c 133 */
Rohit Grover 37:c29c330d942c 134 void ble_hts_on_ble_evt(ble_hts_t * p_hts, ble_evt_t * p_ble_evt);
Rohit Grover 37:c29c330d942c 135
Rohit Grover 37:c29c330d942c 136 /**@brief Function for sending health thermometer measurement if indication has been enabled.
Rohit Grover 37:c29c330d942c 137 *
Rohit Grover 37:c29c330d942c 138 * @details The application calls this function after having performed a Health Thermometer
Rohit Grover 37:c29c330d942c 139 * measurement. If indication has been enabled, the measurement data is encoded and
Rohit Grover 37:c29c330d942c 140 * sent to the client.
Rohit Grover 37:c29c330d942c 141 *
Rohit Grover 37:c29c330d942c 142 * @param[in] p_hts Health Thermometer Service structure.
Rohit Grover 37:c29c330d942c 143 * @param[in] p_hts_meas Pointer to new health thermometer measurement.
Rohit Grover 37:c29c330d942c 144 *
Rohit Grover 37:c29c330d942c 145 * @return NRF_SUCCESS on success, otherwise an error code.
Rohit Grover 37:c29c330d942c 146 */
Rohit Grover 37:c29c330d942c 147 uint32_t ble_hts_measurement_send(ble_hts_t * p_hts, ble_hts_meas_t * p_hts_meas);
Rohit Grover 37:c29c330d942c 148
Rohit Grover 37:c29c330d942c 149 /**@brief Function for checking if indication of Temperature Measurement is currently enabled.
Rohit Grover 37:c29c330d942c 150 *
Rohit Grover 37:c29c330d942c 151 * @param[in] p_hts Health Thermometer Service structure.
Rohit Grover 37:c29c330d942c 152 * @param[out] p_indication_enabled TRUE if indication is enabled, FALSE otherwise.
Rohit Grover 37:c29c330d942c 153 *
Rohit Grover 37:c29c330d942c 154 * @return NRF_SUCCESS on success, otherwise an error code.
Rohit Grover 37:c29c330d942c 155 */
Rohit Grover 37:c29c330d942c 156 uint32_t ble_hts_is_indication_enabled(ble_hts_t * p_hts, bool * p_indication_enabled);
Rohit Grover 37:c29c330d942c 157
Rohit Grover 37:c29c330d942c 158 #endif // BLE_HTS_H__
Rohit Grover 37:c29c330d942c 159
Rohit Grover 37:c29c330d942c 160 /** @} */