1 /* 2 * Copyright (C) 2018 BlueKitchen GmbH 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the copyright holders nor the names of 14 * contributors may be used to endorse or promote products derived 15 * from this software without specific prior written permission. 16 * 4. Any redistribution, use, or modification is done solely for 17 * personal benefit and not for any commercial purpose or for 18 * monetary gain. 19 * 20 * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS 21 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 22 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 23 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS 24 * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, 25 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, 26 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS 27 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED 28 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, 29 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF 30 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 * 33 * Please inquire about commercial licensing options at 34 * [email protected] 35 * 36 */ 37 #ifndef __HEART_RATE_SERVICE_SERVER_H 38 #define __HEART_RATE_SERVICE_SERVER_H 39 40 #include <stdint.h> 41 42 #if defined __cplusplus 43 extern "C" { 44 #endif 45 46 /** 47 * Implementation of the GATT Heart Rate Server 48 * To use with your application, add '#import <heart_rate_service.gatt' to your .gatt file 49 */ 50 51 /* API_START */ 52 53 typedef enum { 54 HEART_RATE_SERVICE_BODY_SENSOR_LOCATION_OTHER, 55 HEART_RATE_SERVICE_BODY_SENSOR_LOCATION_CHEST, 56 HEART_RATE_SERVICE_BODY_SENSOR_LOCATION_WRIST, 57 HEART_RATE_SERVICE_BODY_SENSOR_LOCATION_FINGER, 58 HEART_RATE_SERVICE_BODY_SENSOR_LOCATION_HAND, 59 HEART_RATE_SERVICE_BODY_SENSOR_LOCATION_EAR_LOBE, 60 HEART_RATE_SERVICE_BODY_SENSOR_LOCATION_FOOT 61 } heart_rate_service_body_sensor_location_t; 62 63 typedef enum { 64 HEART_RATE_SERVICE_SENSOR_CONTACT_UNKNOWN, 65 HEART_RATE_SERVICE_SENSOR_CONTACT_UNSUPPORTED, 66 HEART_RATE_SERVICE_SENSOR_CONTACT_NO_CONTACT, 67 HEART_RATE_SERVICE_SENSOR_CONTACT_HAVE_CONTACT 68 } heart_rate_service_sensor_contact_t; 69 70 71 /** 72 * @brief Init Battery Service Server with ATT DB 73 * @param heart_rate in range 0-255 74 */ 75 void heart_rate_service_server_init(heart_rate_service_body_sensor_location_t location); 76 77 78 /** 79 * @brief Register callback to receive event "Reset Energy Expended" 80 * @param heart_rate in range 0-8 81 */ 82 void heart_rate_service_register_reset_energy_expended_callback(btstack_packet_handler_t callback); 83 84 /** 85 * @brief Update heart rate (unit: beats per minute) 86 * @note triggers notifications if subscribed 87 * @param heart_rate beats per second, range 0-255 88 * @param contact 89 * @param energy_expended accumulated energy expended in kilo Joules since the last time it was reset 90 * @param rr_interval_count 91 * @param rr_intervals resolution in 1/1024 seconds 92 * @return status ERROR_CODE_SUCCESS if succesfully queued 93 */ 94 uint8_t heart_rate_service_server_update_heart_rate_values(uint16_t heart_rate, 95 heart_rate_service_sensor_contact_t contact, uint16_t energy_expended, 96 int rr_interval_count, uint16_t * rr_intervals); 97 98 99 /* API_END */ 100 101 #if defined __cplusplus 102 } 103 #endif 104 105 #endif 106 107