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path: root/src/BLEUtils.cpp
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/*
 * BLEUtils.cpp
 *
 *  Created on: Mar 25, 2017
 *      Author: kolban
 */
#include "sdkconfig.h"
#if defined(CONFIG_BT_ENABLED)
#include "BLEAddress.h"
#include "BLEClient.h"
#include "BLEUtils.h"
#include "BLEUUID.h"
#include "GeneralUtils.h"
 
#include <freertos/FreeRTOS.h>
#include <freertos/event_groups.h>
#include <bt.h>              // ESP32 BLE 
#include <esp_bt_main.h>     // ESP32 BLE 
#include <esp_gap_ble_api.h> // ESP32 BLE 
#include <esp_gattc_api.h>   // ESP32 BLE 
#include <esp_err.h>         // ESP32 ESP-IDF 
#include <esp_log.h>         // ESP32 ESP-IDF 
#include <map>               // Part of C++ STL 
#include <sstream>
#include <iomanip>
 
static const char* LOG_TAG = "BLEUtils";  // Tag for logging. 
 
/*
static std::map<std::string, BLEClient *> g_addressMap;
static std::map<uint16_t, BLEClient *> g_connIdMap;
*/
 
typedef struct {
uint32_t    assignedNumber;
std::string name;
} member_t;
 
static const member_t members_ids[] = {
{0xFE08"Microsoft"},
{0xFE09"Pillsy, Inc."},
{0xFE0A"ruwido austria gmbh"},
{0xFE0B"ruwido austria gmbh"},
{0xFE0C"Procter & Gamble"},
{0xFE0D"Procter & Gamble"},
{0xFE0E"Setec Pty Ltd"},
{0xFE0F"Philips Lighting B.V."},
{0xFE10"Lapis Semiconductor Co., Ltd."},
{0xFE11"GMC-I Messtechnik GmbH"},
{0xFE12"M-Way Solutions GmbH"},
{0xFE13"Apple Inc."},
{0xFE14"Flextronics International USA Inc."},
{0xFE15"Amazon Fulfillment Services, Inc."},
{0xFE16"Footmarks, Inc."},
{0xFE17"Telit Wireless Solutions GmbH"},
{0xFE18"Runtime, Inc."},
{0xFE19"Google Inc."},
{0xFE1A"Tyto Life LLC"},
{0xFE1B"Tyto Life LLC"},
{0xFE1C"NetMedia, Inc."},
{0xFE1D"Illuminati Instrument Corporation"},
{0xFE1E"Smart Innovations Co., Ltd"},
{0xFE1F"Garmin International, Inc."},
{0xFE20"Emerson"},
{0xFE21"Bose Corporation"},
{0xFE22"Zoll Medical Corporation"},
{0xFE23"Zoll Medical Corporation"},
{0xFE24"August Home Inc"},
{0xFE25"Apple, Inc. "},
{0xFE26"Google Inc."},
{0xFE27"Google Inc."},
{0xFE28"Ayla Networks"},
{0xFE29"Gibson Innovations"},
{0xFE2A"DaisyWorks, Inc."},
{0xFE2B"ITT Industries"},
{0xFE2C"Google Inc."},
{0xFE2D"SMART INNOVATION Co.,Ltd"},
{0xFE2E"ERi,Inc."},
{0xFE2F"CRESCO Wireless, Inc"},
{0xFE30"Volkswagen AG"},
{0xFE31"Volkswagen AG"},
{0xFE32"Pro-Mark, Inc."},
{0xFE33"CHIPOLO d.o.o."},
{0xFE34"SmallLoop LLC"},
{0xFE35"HUAWEI Technologies Co., Ltd"},
{0xFE36"HUAWEI Technologies Co., Ltd"},
{0xFE37"Spaceek LTD"},
{0xFE38"Spaceek LTD"},
{0xFE39"TTS Tooltechnic Systems AG & Co. KG"},
{0xFE3A"TTS Tooltechnic Systems AG & Co. KG"},
{0xFE3B"Dolby Laboratories"},
{0xFE3C"Alibaba"},
{0xFE3D"BD Medical"},
{0xFE3E"BD Medical"},
{0xFE3F"Friday Labs Limited"},
{0xFE40"Inugo Systems Limited"},
{0xFE41"Inugo Systems Limited"},
{0xFE42"Nets A/S "},
{0xFE43"Andreas Stihl AG & Co. KG"},
{0xFE44"SK Telecom "},
{0xFE45"Snapchat Inc"},
{0xFE46"B&O Play A/S "},
{0xFE47"General Motors"},
{0xFE48"General Motors"},
{0xFE49"SenionLab AB"},
{0xFE4A"OMRON HEALTHCARE Co., Ltd."},
{0xFE4B"Philips Lighting B.V."},
{0xFE4C"Volkswagen AG"},
{0xFE4D"Casambi Technologies Oy"},
{0xFE4E"NTT docomo"},
{0xFE4F"Molekule, Inc."},
{0xFE50"Google Inc."},
{0xFE51"SRAM"},
{0xFE52"SetPoint Medical"},
{0xFE53"3M"},
{0xFE54"Motiv, Inc."},
{0xFE55"Google Inc."},
{0xFE56"Google Inc."},
{0xFE57"Dotted Labs"},
{0xFE58"Nordic Semiconductor ASA"},
{0xFE59"Nordic Semiconductor ASA"},
{0xFE5A"Chronologics Corporation"},
{0xFE5B"GT-tronics HK Ltd"},
{0xFE5C"million hunters GmbH"},
{0xFE5D"Grundfos A/S"},
{0xFE5E"Plastc Corporation"},
{0xFE5F"Eyefi, Inc."},
{0xFE60"Lierda Science & Technology Group Co., Ltd."},
{0xFE61"Logitech International SA"},
{0xFE62"Indagem Tech LLC"},
{0xFE63"Connected Yard, Inc."},
{0xFE64"Siemens AG"},
{0xFE65"CHIPOLO d.o.o."},
{0xFE66"Intel Corporation"},
{0xFE67"Lab Sensor Solutions"},
{0xFE68"Qualcomm Life Inc"},
{0xFE69"Qualcomm Life Inc"},
{0xFE6A"Kontakt Micro-Location Sp. z o.o."},
{0xFE6B"TASER International, Inc."},
{0xFE6C"TASER International, Inc."},
{0xFE6D"The University of Tokyo"},
{0xFE6E"The University of Tokyo"},
{0xFE6F"LINE Corporation"},
{0xFE70"Beijing Jingdong Century Trading Co., Ltd."},
{0xFE71"Plume Design Inc"},
{0xFE72"St. Jude Medical, Inc."},
{0xFE73"St. Jude Medical, Inc."},
{0xFE74"unwire"},
{0xFE75"TangoMe"},
{0xFE76"TangoMe"},
{0xFE77"Hewlett-Packard Company"},
{0xFE78"Hewlett-Packard Company"},
{0xFE79"Zebra Technologies"},
{0xFE7A"Bragi GmbH"},
{0xFE7B"Orion Labs, Inc."},
{0xFE7C"Telit Wireless Solutions (Formerly Stollmann E+V GmbH)"},
{0xFE7D"Aterica Health Inc."},
{0xFE7E"Awear Solutions Ltd"},
{0xFE7F"Doppler Lab"},
{0xFE80"Doppler Lab"},
{0xFE81"Medtronic Inc."},
{0xFE82"Medtronic Inc."},
{0xFE83"Blue Bite"},
{0xFE84"RF Digital Corp"},
{0xFE85"RF Digital Corp"},
{0xFE86"HUAWEI Technologies Co., Ltd. ( )"},
{0xFE87"Qingdao Yeelink Information Technology Co., Ltd. ( )"},
{0xFE88"SALTO SYSTEMS S.L."},
{0xFE89"B&O Play A/S"},
{0xFE8A"Apple, Inc."},
{0xFE8B"Apple, Inc."},
{0xFE8C"TRON Forum"},
{0xFE8D"Interaxon Inc."},
{0xFE8E"ARM Ltd"},
{0xFE8F"CSR"},
{0xFE90"JUMA"},
{0xFE91"Shanghai Imilab Technology Co.,Ltd"},
{0xFE92"Jarden Safety & Security"},
{0xFE93"OttoQ Inc."},
{0xFE94"OttoQ Inc."},
{0xFE95"Xiaomi Inc."},
{0xFE96"Tesla Motor Inc."},
{0xFE97"Tesla Motor Inc."},
{0xFE98"Currant, Inc."},
{0xFE99"Currant, Inc."},
{0xFE9A"Estimote"},
{0xFE9B"Samsara Networks, Inc"},
{0xFE9C"GSI Laboratories, Inc."},
{0xFE9D"Mobiquity Networks Inc"},
{0xFE9E"Dialog Semiconductor B.V."},
{0xFE9F"Google Inc."},
{0xFEA0"Google Inc."},
{0xFEA1"Intrepid Control Systems, Inc."},
{0xFEA2"Intrepid Control Systems, Inc."},
{0xFEA3"ITT Industries"},
{0xFEA4"Paxton Access Ltd"},
{0xFEA5"GoPro, Inc."},
{0xFEA6"GoPro, Inc."},
{0xFEA7"UTC Fire and Security"},
{0xFEA8"Savant Systems LLC"},
{0xFEA9"Savant Systems LLC"},
{0xFEAA"Google Inc."},
{0xFEAB"Nokia Corporation"},
{0xFEAC"Nokia Corporation"},
{0xFEAD"Nokia Corporation"},
{0xFEAE"Nokia Corporation"},
{0xFEAF"Nest Labs Inc."},
{0xFEB0"Nest Labs Inc."},
{0xFEB1"Electronics Tomorrow Limited"},
{0xFEB2"Microsoft Corporation"},
{0xFEB3"Taobao"},
{0xFEB4"WiSilica Inc."},
{0xFEB5"WiSilica Inc."},
{0xFEB6"Vencer Co, Ltd"},
{0xFEB7"Facebook, Inc."},
{0xFEB8"Facebook, Inc."},
{0xFEB9"LG Electronics"},
{0xFEBA"Tencent Holdings Limited"},
{0xFEBB"adafruit industries"},
{0xFEBC"Dexcom, Inc. "},
{0xFEBD"Clover Network, Inc."},
{0xFEBE"Bose Corporation"},
{0xFEBF"Nod, Inc."},
{0xFEC0"KDDI Corporation"},
{0xFEC1"KDDI Corporation"},
{0xFEC2"Blue Spark Technologies, Inc."},
{0xFEC3"360fly, Inc."},
{0xFEC4"PLUS Location Systems"},
{0xFEC5"Realtek Semiconductor Corp."},
{0xFEC6"Kocomojo, LLC"},
{0xFEC7"Apple, Inc."},
{0xFEC8"Apple, Inc."},
{0xFEC9"Apple, Inc."},
{0xFECA"Apple, Inc."},
{0xFECB"Apple, Inc."},
{0xFECC"Apple, Inc."},
{0xFECD"Apple, Inc."},
{0xFECE"Apple, Inc."},
{0xFECF"Apple, Inc."},
{0xFED0"Apple, Inc."},
{0xFED1"Apple, Inc."},
{0xFED2"Apple, Inc."},
{0xFED3"Apple, Inc."},
{0xFED4"Apple, Inc."},
{0xFED5"Plantronics Inc."},
{0xFED6"Broadcom Corporation"},
{0xFED7"Broadcom Corporation"},
{0xFED8"Google Inc."},
{0xFED9"Pebble Technology Corporation"},
{0xFEDA"ISSC Technologies Corporation"},
{0xFEDB"Perka, Inc."},
{0xFEDC"Jawbone"},
{0xFEDD"Jawbone"},
{0xFEDE"Coin, Inc."},
{0xFEDF"Design SHIFT"},
{0xFEE0"Anhui Huami Information Technology Co."},
{0xFEE1"Anhui Huami Information Technology Co."},
{0xFEE2"Anki, Inc."},
{0xFEE3"Anki, Inc."},
{0xFEE4"Nordic Semiconductor ASA"},
{0xFEE5"Nordic Semiconductor ASA"},
{0xFEE6"Silvair, Inc."},
{0xFEE7"Tencent Holdings Limited"},
{0xFEE8"Quintic Corp."},
{0xFEE9"Quintic Corp."},
{0xFEEA"Swirl Networks, Inc."},
{0xFEEB"Swirl Networks, Inc."},
{0xFEEC"Tile, Inc."},
{0xFEED"Tile, Inc."},
{0xFEEE"Polar Electro Oy"},
{0xFEEF"Polar Electro Oy"},
{0xFEF0"Intel"},
{0xFEF1"CSR"},
{0xFEF2"CSR"},
{0xFEF3"Google Inc."},
{0xFEF4"Google Inc."},
{0xFEF5"Dialog Semiconductor GmbH"},
{0xFEF6"Wicentric, Inc."},
{0xFEF7"Aplix Corporation"},
{0xFEF8"Aplix Corporation"},
{0xFEF9"PayPal, Inc."},
{0xFEFA"PayPal, Inc."},
{0xFEFB"Telit Wireless Solutions (Formerly Stollmann E+V GmbH)"},
{0xFEFC"Gimbal, Inc."},
{0xFEFD"Gimbal, Inc."},
{0xFEFE"GN ReSound A/S"},
{0xFEFF"GN Netcom"},
{0xFFFF"Reserved"}/*for testing purposes only*/
{0"" }
};
 
typedef struct {
uint32_t    assignedNumber;
std::string name;
} gattdescriptor_t;
 
static const gattdescriptor_t g_descriptor_ids[] = {
{0x2905,"Characteristic Aggregate Format"},
{0x2900,"Characteristic Extended Properties"},
{0x2904,"Characteristic Presentation Format"},
{0x2901,"Characteristic User Description"},
{0x2902,"Client Characteristic Configuration"},
{0x290B,"Environmental Sensing Configuration"},
{0x290C,"Environmental Sensing Measurement"},
{0x290D,"Environmental Sensing Trigger Setting"},
{0x2907,"External Report Reference"},
{0x2909,"Number of Digitals"},
{0x2908,"Report Reference"},
{0x2903,"Server Characteristic Configuration"},
{0x290E,"Time Trigger Setting"},
{0x2906,"Valid Range"},
{0x290A,"Value Trigger Setting"},
{ 0"" }
};
 
typedef struct {
uint32_t    assignedNumber;
std::string name;
} characteristicMap_t;
 
static const characteristicMap_t g_characteristicsMappings[] = {
{0x2A7E,"Aerobic Heart Rate Lower Limit"},
{0x2A84,"Aerobic Heart Rate Upper Limit"},
{0x2A7F,"Aerobic Threshold"},
{0x2A80,"Age"},
{0x2A5A,"Aggregate"},
{0x2A43,"Alert Category ID"},
{0x2A42,"Alert Category ID Bit Mask"},
{0x2A06,"Alert Level"},
{0x2A44,"Alert Notification Control Point"},
{0x2A3F,"Alert Status"},
{0x2AB3,"Altitude"},
{0x2A81,"Anaerobic Heart Rate Lower Limit"},
{0x2A82,"Anaerobic Heart Rate Upper Limit"},
{0x2A83,"Anaerobic Threshold"},
{0x2A58,"Analog"},
{0x2A59,"Analog Output"},
{0x2A73,"Apparent Wind Direction"},
{0x2A72,"Apparent Wind Speed"},
{0x2A01,"Appearance"},
{0x2AA3,"Barometric Pressure Trend"},
{0x2A19,"Battery Level"},
{0x2A1B,"Battery Level State"},
{0x2A1A,"Battery Power State"},
{0x2A49,"Blood Pressure Feature"},
{0x2A35,"Blood Pressure Measurement"},
{0x2A9B,"Body Composition Feature"},
{0x2A9C,"Body Composition Measurement"},
{0x2A38,"Body Sensor Location"},
{0x2AA4,"Bond Management Control Point"},
{0x2AA5,"Bond Management Features"},
{0x2A22,"Boot Keyboard Input Report"},
{0x2A32,"Boot Keyboard Output Report"},
{0x2A33,"Boot Mouse Input Report"},
{0x2AA6,"Central Address Resolution"},
{0x2AA8,"CGM Feature"},
{0x2AA7,"CGM Measurement"},
{0x2AAB,"CGM Session Run Time"},
{0x2AAA,"CGM Session Start Time"},
{0x2AAC,"CGM Specific Ops Control Point"},
{0x2AA9,"CGM Status"},
{0x2ACE,"Cross Trainer Data"},
{0x2A5C,"CSC Feature"},
{0x2A5B,"CSC Measurement"},
{0x2A2B,"Current Time"},
{0x2A66,"Cycling Power Control Point"},
{0x2A66,"Cycling Power Control Point"},
{0x2A65,"Cycling Power Feature"},
{0x2A65,"Cycling Power Feature"},
{0x2A63,"Cycling Power Measurement"},
{0x2A64,"Cycling Power Vector"},
{0x2A99,"Database Change Increment"},
{0x2A85,"Date of Birth"},
{0x2A86,"Date of Threshold Assessment"},
{0x2A08,"Date Time"},
{0x2A0A,"Day Date Time"},
{0x2A09,"Day of Week"},
{0x2A7D,"Descriptor Value Changed"},
{0x2A00,"Device Name"},
{0x2A7B,"Dew Point"},
{0x2A56,"Digital"},
{0x2A57,"Digital Output"},
{0x2A0D,"DST Offset"},
{0x2A6C,"Elevation"},
{0x2A87,"Email Address"},
{0x2A0B,"Exact Time 100"},
{0x2A0C,"Exact Time 256"},
{0x2A88,"Fat Burn Heart Rate Lower Limit"},
{0x2A89,"Fat Burn Heart Rate Upper Limit"},
{0x2A26,"Firmware Revision String"},
{0x2A8A,"First Name"},
{0x2AD9,"Fitness Machine Control Point"},
{0x2ACC,"Fitness Machine Feature"},
{0x2ADA,"Fitness Machine Status"},
{0x2A8B,"Five Zone Heart Rate Limits"},
{0x2AB2,"Floor Number"},
{0x2A8C,"Gender"},
{0x2A51,"Glucose Feature"},
{0x2A18,"Glucose Measurement"},
{0x2A34,"Glucose Measurement Context"},
{0x2A74,"Gust Factor"},
{0x2A27,"Hardware Revision String"},
{0x2A39,"Heart Rate Control Point"},
{0x2A8D,"Heart Rate Max"},
{0x2A37,"Heart Rate Measurement"},
{0x2A7A,"Heat Index"},
{0x2A8E,"Height"},
{0x2A4C,"HID Control Point"},
{0x2A4A,"HID Information"},
{0x2A8F,"Hip Circumference"},
{0x2ABA,"HTTP Control Point"},
{0x2AB9,"HTTP Entity Body"},
{0x2AB7,"HTTP Headers"},
{0x2AB8,"HTTP Status Code"},
{0x2ABB,"HTTPS Security"},
{0x2A6F,"Humidity"},
{0x2A2A,"IEEE 11073-20601 Regulatory Certification Data List"},
{0x2AD2,"Indoor Bike Data"},
{0x2AAD,"Indoor Positioning Configuration"},
{0x2A36,"Intermediate Cuff Pressure"},
{0x2A1E,"Intermediate Temperature"},
{0x2A77,"Irradiance"},
{0x2AA2,"Language"},
{0x2A90,"Last Name"},
{0x2AAE,"Latitude"},
{0x2A6B,"LN Control Point"},
{0x2A6A,"LN Feature"},
{0x2AB1,"Local East Coordinate"},
{0x2AB0,"Local North Coordinate"},
{0x2A0F,"Local Time Information"},
{0x2A67,"Location and Speed Characteristic"},
{0x2AB5,"Location Name"},
{0x2AAF,"Longitude"},
{0x2A2C,"Magnetic Declination"},
{0x2AA0,"Magnetic Flux Density - 2D"},
{0x2AA1,"Magnetic Flux Density - 3D"},
{0x2A29,"Manufacturer Name String"},
{0x2A91,"Maximum Recommended Heart Rate"},
{0x2A21,"Measurement Interval"},
{0x2A24,"Model Number String"},
{0x2A68,"Navigation"},
{0x2A3E,"Network Availability"},
{0x2A46,"New Alert"},
{0x2AC5,"Object Action Control Point"},
{0x2AC8,"Object Changed"},
{0x2AC1,"Object First-Created"},
{0x2AC3,"Object ID"},
{0x2AC2,"Object Last-Modified"},
{0x2AC6,"Object List Control Point"},
{0x2AC7,"Object List Filter"},
{0x2ABE,"Object Name"},
{0x2AC4,"Object Properties"},
{0x2AC0,"Object Size"},
{0x2ABF,"Object Type"},
{0x2ABD,"OTS Feature"},
{0x2A04,"Peripheral Preferred Connection Parameters"},
{0x2A02,"Peripheral Privacy Flag"},
{0x2A5F,"PLX Continuous Measurement Characteristic"},
{0x2A60,"PLX Features"},
{0x2A5E,"PLX Spot-Check Measurement"},
{0x2A50,"PnP ID"},
{0x2A75,"Pollen Concentration"},
{0x2A2F,"Position 2D"},
{0x2A30,"Position 3D"},
{0x2A69,"Position Quality"},
{0x2A6D,"Pressure"},
{0x2A4E,"Protocol Mode"},
{0x2A62,"Pulse Oximetry Control Point"},
{0x2A60,"Pulse Oximetry Pulsatile Event Characteristic"},
{0x2A78,"Rainfall"},
{0x2A03,"Reconnection Address"},
{0x2A52,"Record Access Control Point"},
{0x2A14,"Reference Time Information"},
{0x2A3A,"Removable"},
{0x2A4D,"Report"},
{0x2A4B,"Report Map"},
{0x2AC9,"Resolvable Private Address Only"},
{0x2A92,"Resting Heart Rate"},
{0x2A40,"Ringer Control point"},
{0x2A41,"Ringer Setting"},
{0x2AD1,"Rower Data"},
{0x2A54,"RSC Feature"},
{0x2A53,"RSC Measurement"},
{0x2A55,"SC Control Point"},
{0x2A4F,"Scan Interval Window"},
{0x2A31,"Scan Refresh"},
{0x2A3C,"Scientific Temperature Celsius"},
{0x2A10,"Secondary Time Zone"},
{0x2A5D,"Sensor Location"},
{0x2A25,"Serial Number String"},
{0x2A05,"Service Changed"},
{0x2A3B,"Service Required"},
{0x2A28,"Software Revision String"},
{0x2A93,"Sport Type for Aerobic and Anaerobic Thresholds"},
{0x2AD0,"Stair Climber Data"},
{0x2ACF,"Step Climber Data"},
{0x2A3D,"String"},
{0x2AD7,"Supported Heart Rate Range"},
{0x2AD5,"Supported Inclination Range"},
{0x2A47,"Supported New Alert Category"},
{0x2AD8,"Supported Power Range"},
{0x2AD6,"Supported Resistance Level Range"},
{0x2AD4,"Supported Speed Range"},
{0x2A48,"Supported Unread Alert Category"},
{0x2A23,"System ID"},
{0x2ABC,"TDS Control Point"},
{0x2A6E,"Temperature"},
{0x2A1F,"Temperature Celsius"},
{0x2A20,"Temperature Fahrenheit"},
{0x2A1C,"Temperature Measurement"},
{0x2A1D,"Temperature Type"},
{0x2A94,"Three Zone Heart Rate Limits"},
{0x2A12,"Time Accuracy"},
{0x2A15,"Time Broadcast"},
{0x2A13,"Time Source"},
{0x2A16,"Time Update Control Point"},
{0x2A17,"Time Update State"},
{0x2A11,"Time with DST"},
{0x2A0E,"Time Zone"},
{0x2AD3,"Training Status"},
{0x2ACD,"Treadmill Data"},
{0x2A71,"True Wind Direction"},
{0x2A70,"True Wind Speed"},
{0x2A95,"Two Zone Heart Rate Limit"},
{0x2A07,"Tx Power Level"},
{0x2AB4,"Uncertainty"},
{0x2A45,"Unread Alert Status"},
{0x2AB6,"URI"},
{0x2A9F,"User Control Point"},
{0x2A9A,"User Index"},
{0x2A76,"UV Index"},
{0x2A96,"VO2 Max"},
{0x2A97,"Waist Circumference"},
{0x2A98,"Weight"},
{0x2A9D,"Weight Measurement"},
{0x2A9E,"Weight Scale Feature"},
{0x2A79,"Wind Chill"},
{0""}
};
 
/**
 * @brief Mapping from service ids to names
 */
typedef struct {
std::string name;
std::string type;
uint32_t    assignedNumber;
} gattService_t;
 
 
/**
 * Definition of the service ids to names that we know about.
 */
static const gattService_t g_gattServices[] = {
{"Alert Notification Service""org.bluetooth.service.alert_notification"0x1811},
{"Automation IO""org.bluetooth.service.automation_io", 0x1815 },
{"Battery Service","org.bluetooth.service.battery_service", 0x180F},
{"Blood Pressure""org.bluetooth.service.blood_pressure"0x1810},
{"Body Composition""org.bluetooth.service.body_composition"0x181B},
{"Bond Management""org.bluetooth.service.bond_management"0x181E},
{"Continuous Glucose Monitoring""org.bluetooth.service.continuous_glucose_monitoring"0x181F},
{"Current Time Service""org.bluetooth.service.current_time"0x1805},
{"Cycling Power""org.bluetooth.service.cycling_power"0x1818},
{"Cycling Speed and Cadence""org.bluetooth.service.cycling_speed_and_cadence"0x1816},
{"Device Information""org.bluetooth.service.device_information"0x180A},
{"Environmental Sensing""org.bluetooth.service.environmental_sensing"0x181A},
{"Generic Access""org.bluetooth.service.generic_access"0x1800},
{"Generic Attribute""org.bluetooth.service.generic_attribute"0x1801},
{"Glucose""org.bluetooth.service.glucose"0x1808},
{"Health Thermometer""org.bluetooth.service.health_thermometer"0x1809},
{"Heart Rate""org.bluetooth.service.heart_rate"0x180D},
{"HTTP Proxy""org.bluetooth.service.http_proxy"0x1823},
{"Human Interface Device""org.bluetooth.service.human_interface_device"0x1812},
{"Immediate Alert""org.bluetooth.service.immediate_alert"0x1802},
{"Indoor Positioning""org.bluetooth.service.indoor_positioning"0x1821},
{"Internet Protocol Support""org.bluetooth.service.internet_protocol_support"0x1820},
{"Link Loss""org.bluetooth.service.link_loss"0x1803},
{"Location and Navigation""org.bluetooth.service.location_and_navigation"0x1819},
{"Next DST Change Service""org.bluetooth.service.next_dst_change"0x1807},
{"Object Transfer""org.bluetooth.service.object_transfer"0x1825},
{"Phone Alert Status Service""org.bluetooth.service.phone_alert_status"0x180E},
{"Pulse Oximeter""org.bluetooth.service.pulse_oximeter"0x1822},
{"Reference Time Update Service""org.bluetooth.service.reference_time_update"0x1806},
{"Running Speed and Cadence""org.bluetooth.service.running_speed_and_cadence"0x1814},
{"Scan Parameters""org.bluetooth.service.scan_parameters"0x1813},
{"Transport Discovery""org.bluetooth.service.transport_discovery"0x1824},
{"Tx Power""org.bluetooth.service.tx_power"0x1804},
{"User Data""org.bluetooth.service.user_data"0x181C},
{"Weight Scale""org.bluetooth.service.weight_scale"0x181D},
{""""0 }
};
 
 
/**
 * @brief Convert characteristic properties into a string representation.
 * @param [in] prop Characteristic properties.
 * @return A string representation of characteristic properties.
 */
std::string BLEUtils::characteristicPropertiesToString(esp_gatt_char_prop_t prop) {
std::stringstream stream;
stream <<
"broadcast: "  << ((prop & ESP_GATT_CHAR_PROP_BIT_BROADCAST)?"1":"0") <<
", read: "     << ((prop & ESP_GATT_CHAR_PROP_BIT_READ)?"1":"0") <<
", write_nr: " << ((prop & ESP_GATT_CHAR_PROP_BIT_WRITE_NR)?"1":"0") <<
", write: "    << ((prop & ESP_GATT_CHAR_PROP_BIT_WRITE)?"1":"0") <<
", notify: "   << ((prop & ESP_GATT_CHAR_PROP_BIT_NOTIFY)?"1":"0") <<
", indicate: " << ((prop & ESP_GATT_CHAR_PROP_BIT_INDICATE)?"1":"0") <<
", auth: "     << ((prop & ESP_GATT_CHAR_PROP_BIT_AUTH)?"1":"0");
return stream.str();
} // characteristicPropertiesToString 
 
/**
 * @brief Convert an esp_gatt_id_t to a string.
 */
static std::string gattIdToString(esp_gatt_id_t gattId) {
std::stringstream stream;
stream << "uuid: " << BLEUUID(gattId.uuid).toString() << ", inst_id: " << (int)gattId.inst_id;
//sprintf(buffer, "uuid: %s, inst_id: %d", uuidToString(gattId.uuid).c_str(), gattId.inst_id); 
return stream.str();
} // gattIdToString 
 
 
/**
 * @brief Convert an esp_ble_addr_type_t to a string representation.
 */
const char* BLEUtils::addressTypeToString(esp_ble_addr_type_t type) {
switch(type) {
case BLE_ADDR_TYPE_PUBLIC:
return "BLE_ADDR_TYPE_PUBLIC";
case BLE_ADDR_TYPE_RANDOM:
return "BLE_ADDR_TYPE_RANDOM";
case BLE_ADDR_TYPE_RPA_PUBLIC:
return "BLE_ADDR_TYPE_RPA_PUBLIC";
case BLE_ADDR_TYPE_RPA_RANDOM:
return "BLE_ADDR_TYPE_RPA_RANDOM";
default:
return "Unknown esp_ble_addr_type_t";
}
} // addressTypeToString 
 
 
/**
 * @brief Given an advertising type, return a string representation of the type.
 *
 * For details see ...
 * https://www.bluetooth.com/specifications/assigned-numbers/generic-access-profile
 *
 * @return A string representation of the type.
 */
const char* BLEUtils::advTypeToString(uint8_t advType) {
switch(advType) {
case ESP_BLE_AD_TYPE_FLAG:
return "ESP_BLE_AD_TYPE_FLAG";
case ESP_BLE_AD_TYPE_16SRV_PART:
return "ESP_BLE_AD_TYPE_16SRV_PART";
case ESP_BLE_AD_TYPE_16SRV_CMPL:
return "ESP_BLE_AD_TYPE_16SRV_CMPL";
case ESP_BLE_AD_TYPE_32SRV_PART:
return "ESP_BLE_AD_TYPE_32SRV_PART";
case ESP_BLE_AD_TYPE_32SRV_CMPL:
return "ESP_BLE_AD_TYPE_32SRV_CMPL";
case ESP_BLE_AD_TYPE_128SRV_PART:
return "ESP_BLE_AD_TYPE_128SRV_PART";
case ESP_BLE_AD_TYPE_128SRV_CMPL:
return "ESP_BLE_AD_TYPE_128SRV_CMPL";
case ESP_BLE_AD_TYPE_NAME_SHORT:
return "ESP_BLE_AD_TYPE_NAME_SHORT";
case ESP_BLE_AD_TYPE_NAME_CMPL:
return "ESP_BLE_AD_TYPE_NAME_CMPL";
case ESP_BLE_AD_TYPE_TX_PWR:
return "ESP_BLE_AD_TYPE_TX_PWR";
case ESP_BLE_AD_TYPE_DEV_CLASS:
return "ESP_BLE_AD_TYPE_DEV_CLASS";
case ESP_BLE_AD_TYPE_SM_TK:
return "ESP_BLE_AD_TYPE_SM_TK";
case ESP_BLE_AD_TYPE_SM_OOB_FLAG:
return "ESP_BLE_AD_TYPE_SM_OOB_FLAG";
case ESP_BLE_AD_TYPE_INT_RANGE:
return "ESP_BLE_AD_TYPE_INT_RANGE";
case ESP_BLE_AD_TYPE_SOL_SRV_UUID:
return "ESP_BLE_AD_TYPE_SOL_SRV_UUID";
case ESP_BLE_AD_TYPE_128SOL_SRV_UUID:
return "ESP_BLE_AD_TYPE_128SOL_SRV_UUID";
case ESP_BLE_AD_TYPE_SERVICE_DATA:
return "ESP_BLE_AD_TYPE_SERVICE_DATA";
case ESP_BLE_AD_TYPE_PUBLIC_TARGET:
return "ESP_BLE_AD_TYPE_PUBLIC_TARGET";
case ESP_BLE_AD_TYPE_RANDOM_TARGET:
return "ESP_BLE_Amap1D_TYPE_RANDOM_TARGET";
case ESP_BLE_AD_TYPE_APPEARANCE:
return "ESP_BLE_AD_TYPE_APPEARANCE";
case ESP_BLE_AD_TYPE_ADV_INT:
return "ESP_BLE_AD_TYPE_ADV_INT";
case ESP_BLE_AD_TYPE_32SOL_SRV_UUID:
return "ESP_BLE_AD_TYPE_32SOL_SRV_UUID";
case ESP_BLE_AD_TYPE_32SERVICE_DATA:
return "ESP_BLE_AD_TYPE_32SERVICE_DATA";
case ESP_BLE_AD_TYPE_128SERVICE_DATA:
return "ESP_BLE_AD_TYPE_128SERVICE_DATA";
case ESP_BLE_AD_MANUFACTURER_SPECIFIC_TYPE:
return "ESP_BLE_AD_MANUFACTURER_SPECIFIC_TYPE";
default:
ESP_LOGD(LOG_TAG, "Unknown adv data type: 0x%x", advType);
return "Unknown";
} // End switch 
} // advTypeToString 
 
 
esp_gatt_id_t BLEUtils::buildGattId(esp_bt_uuid_t uuid, uint8_t inst_id) {
esp_gatt_id_t retGattId;
retGattId.uuid = uuid;
retGattId.inst_id = inst_id;
return retGattId;
}
 
esp_gatt_srvc_id_t BLEUtils::buildGattSrvcId(esp_gatt_id_t gattId,
bool is_primary) {
esp_gatt_srvc_id_t retSrvcId;
retSrvcId.id = gattId;
retSrvcId.is_primary = is_primary;
return retSrvcId;
}
 
/**
 * @brief Create a hex representation of data.
 *
 * @param [in] target Where to write the hex string.  If this is null, we malloc storage.
 * @param [in] source The start of the binary data.
 * @param [in] length The length of the data to convert.
 * @return A pointer to the formatted buffer.
 */
char* BLEUtils::buildHexData(uint8_t *target, uint8_t *source, uint8_t length) {
// Guard against too much data. 
if (length > 100{
length = 100;
}
 
if (target == nullptr{
target = (uint8_t *)malloc(length * 2 + 1);
if (target == nullptr{
ESP_LOGE(LOG_TAG, "buildHexData: malloc failed");
return nullptr;
}
}
char *startOfData = (char *)target;
 
int i;
for (i=0; i<length; i++) {
sprintf((char *)target, "%.2x", (char)*source);
source++;
target +=2;
}
 
// Handle the special case where there was no data. 
if (length == 0{
*startOfData = 0;
}
 
return startOfData;
} // buildHexData 
 
 
/**
 * @brief Build a printable string of memory range.
 * Create a string representation of a piece of memory. Only printable characters will be included
 * while those that are not printable will be replaced with '.'.
 * @param [in] source Start of memory.
 * @param [in] length Length of memory.
 * @return A string representation of a piece of memory.
 */
std::string BLEUtils::buildPrintData(uint8_t* source, size_t length) {
std::ostringstream ss;
for (int i=0; i<length; i++) {
char c = *source;
if (isprint(c)) {
ss << c;
} else {
ss << '.';
}
source++;
}
return ss.str();
} // buildPrintData 
 
 
std::string BLEUtils::gattCloseReasonToString(esp_gatt_conn_reason_t reason) {
switch(reason) {
case ESP_GATT_CONN_UNKNOWN:
return "ESP_GATT_CONN_UNKNOWN";
case ESP_GATT_CONN_L2C_FAILURE:
return "ESP_GATT_CONN_L2C_FAILURE";
case ESP_GATT_CONN_TIMEOUT:
return "ESP_GATT_CONN_TIMEOUT";
case ESP_GATT_CONN_TERMINATE_PEER_USER:
return "ESP_GATT_CONN_TERMINATE_PEER_USER";
case ESP_GATT_CONN_TERMINATE_LOCAL_HOST:
return "ESP_GATT_CONN_TERMINATE_LOCAL_HOST";
case ESP_GATT_CONN_FAIL_ESTABLISH:
return "ESP_GATT_CONN_FAIL_ESTABLISH";
case ESP_GATT_CONN_LMP_TIMEOUT:
return "ESP_GATT_CONN_LMP_TIMEOUT";
case ESP_GATT_CONN_CONN_CANCEL:
return "ESP_GATT_CONN_CONN_CANCEL";
case ESP_GATT_CONN_NONE:
return "ESP_GATT_CONN_NONE";
default:
return "Unknown";
}
} // gattCloseReasonToString 
 
 
std::string BLEUtils::gattClientEventTypeToString(esp_gattc_cb_event_t eventType) {
switch(eventType) {
case ESP_GATTC_ACL_EVT:
return "ESP_GATTC_ACL_EVT";
case ESP_GATTC_ADV_DATA_EVT:
return "ESP_GATTC_ADV_DATA_EVT";
case ESP_GATTC_ADV_VSC_EVT:
return "ESP_GATTC_ADV_VSC_EVT";
case ESP_GATTC_BTH_SCAN_CFG_EVT:
return "ESP_GATTC_BTH_SCAN_CFG_EVT";
case ESP_GATTC_BTH_SCAN_DIS_EVT:
return "ESP_GATTC_BTH_SCAN_DIS_EVT";
case ESP_GATTC_BTH_SCAN_ENB_EVT:
return "ESP_GATTC_BTH_SCAN_ENB_EVT";
case ESP_GATTC_BTH_SCAN_PARAM_EVT:
return "ESP_GATTC_BTH_SCAN_PARAM_EVT";
case ESP_GATTC_BTH_SCAN_RD_EVT:
return "ESP_GATTC_BTH_SCAN_RD_EVT";
case ESP_GATTC_BTH_SCAN_THR_EVT:
return "ESP_GATTC_BTH_SCAN_THR_EVT";
case ESP_GATTC_CANCEL_OPEN_EVT:
return "ESP_GATTC_CANCEL_OPEN_EVT";
case ESP_GATTC_CFG_MTU_EVT:
return "ESP_GATTC_CFG_MTU_EVT";
case ESP_GATTC_CLOSE_EVT:
return "ESP_GATTC_CLOSE_EVT";
case ESP_GATTC_CONGEST_EVT:
return "ESP_GATTC_CONGEST_EVT";
case ESP_GATTC_CONNECT_EVT:
return "ESP_GATTC_CONNECT_EVT";
case ESP_GATTC_DISCONNECT_EVT:
return "ESP_GATTC_DISCONNECT_EVT";
case ESP_GATTC_ENC_CMPL_CB_EVT:
return "ESP_GATTC_ENC_CMPL_CB_EVT";
case ESP_GATTC_EXEC_EVT:
return "ESP_GATTC_EXEC_EVT";
//case ESP_GATTC_GET_CHAR_EVT: 
// return "ESP_GATTC_GET_CHAR_EVT"; 
//case ESP_GATTC_GET_DESCR_EVT: 
// return "ESP_GATTC_GET_DESCR_EVT"; 
//case ESP_GATTC_GET_INCL_SRVC_EVT: 
// return "ESP_GATTC_GET_INCL_SRVC_EVT"; 
case ESP_GATTC_MULT_ADV_DATA_EVT:
return "ESP_GATTC_MULT_ADV_DATA_EVT";
case ESP_GATTC_MULT_ADV_DIS_EVT:
return "ESP_GATTC_MULT_ADV_DIS_EVT";
case ESP_GATTC_MULT_ADV_ENB_EVT:
return "ESP_GATTC_MULT_ADV_ENB_EVT";
case ESP_GATTC_MULT_ADV_UPD_EVT:
return "ESP_GATTC_MULT_ADV_UPD_EVT";
case ESP_GATTC_NOTIFY_EVT:
return "ESP_GATTC_NOTIFY_EVT";
case ESP_GATTC_OPEN_EVT:
return "ESP_GATTC_OPEN_EVT";
case ESP_GATTC_PREP_WRITE_EVT:
return "ESP_GATTC_PREP_WRITE_EVT";
case ESP_GATTC_READ_CHAR_EVT:
return "ESP_GATTC_READ_CHAR_EVT";
case ESP_GATTC_REG_EVT:
return "ESP_GATTC_REG_EVT";
case ESP_GATTC_REG_FOR_NOTIFY_EVT:
return "ESP_GATTC_REG_FOR_NOTIFY_EVT";
case ESP_GATTC_SCAN_FLT_CFG_EVT:
return "ESP_GATTC_SCAN_FLT_CFG_EVT";
case ESP_GATTC_SCAN_FLT_PARAM_EVT:
return "ESP_GATTC_SCAN_FLT_PARAM_EVT";
case ESP_GATTC_SCAN_FLT_STATUS_EVT:
return "ESP_GATTC_SCAN_FLT_STATUS_EVT";
case ESP_GATTC_SEARCH_CMPL_EVT:
return "ESP_GATTC_SEARCH_CMPL_EVT";
case ESP_GATTC_SEARCH_RES_EVT:
return "ESP_GATTC_SEARCH_RES_EVT";
case ESP_GATTC_SRVC_CHG_EVT:
return "ESP_GATTC_SRVC_CHG_EVT";
case ESP_GATTC_READ_DESCR_EVT:
return "ESP_GATTC_READ_DESCR_EVT";
case ESP_GATTC_UNREG_EVT:
return "ESP_GATTC_UNREG_EVT";
case ESP_GATTC_UNREG_FOR_NOTIFY_EVT:
return "ESP_GATTC_UNREG_FOR_NOTIFY_EVT";
case ESP_GATTC_WRITE_CHAR_EVT:
return "ESP_GATTC_WRITE_CHAR_EVT";
case ESP_GATTC_WRITE_DESCR_EVT:
return "ESP_GATTC_WRITE_DESCR_EVT";
default:
ESP_LOGW(LOG_TAG, "Unknown GATT Client event type: %d", eventType);
return "Unknown";
}
} // gattClientEventTypeToString 
 
 
/**
 * @brief Return a string representation of a GATT server event code.
 * @param [in] eventType A GATT server event code.
 * @return A string representation of the GATT server event code.
 */
std::string BLEUtils::gattServerEventTypeToString(esp_gatts_cb_event_t eventType) {
switch(eventType) {
case ESP_GATTS_REG_EVT:
return "ESP_GATTS_REG_EVT";
case ESP_GATTS_READ_EVT:
return "ESP_GATTS_READ_EVT";
case ESP_GATTS_WRITE_EVT:
return "ESP_GATTS_WRITE_EVT";
case ESP_GATTS_EXEC_WRITE_EVT:
return "ESP_GATTS_EXEC_WRITE_EVT";
case ESP_GATTS_MTU_EVT:
return "ESP_GATTS_MTU_EVT";
case ESP_GATTS_CONF_EVT:
return "ESP_GATTS_CONF_EVT";
case ESP_GATTS_UNREG_EVT:
return "ESP_GATTS_UNREG_EVT";
case ESP_GATTS_CREATE_EVT:
return "ESP_GATTS_CREATE_EVT";
case ESP_GATTS_ADD_INCL_SRVC_EVT:
return "ESP_GATTS_ADD_INCL_SRVC_EVT";
case ESP_GATTS_ADD_CHAR_EVT:
return "ESP_GATTS_ADD_CHAR_EVT";
case ESP_GATTS_ADD_CHAR_DESCR_EVT:
return "ESP_GATTS_ADD_CHAR_DESCR_EVT";
case ESP_GATTS_DELETE_EVT:
return "ESP_GATTS_DELETE_EVT";
case ESP_GATTS_START_EVT:
return "ESP_GATTS_START_EVT";
case ESP_GATTS_STOP_EVT:
return "ESP_GATTS_STOP_EVT";
case ESP_GATTS_CONNECT_EVT:
return "ESP_GATTS_CONNECT_EVT";
case ESP_GATTS_DISCONNECT_EVT:
return "ESP_GATTS_DISCONNECT_EVT";
case ESP_GATTS_OPEN_EVT:
return "ESP_GATTS_OPEN_EVT";
case ESP_GATTS_CANCEL_OPEN_EVT:
return "ESP_GATTS_CANCEL_OPEN_EVT";
case ESP_GATTS_CLOSE_EVT:
return "ESP_GATTS_CLOSE_EVT";
case ESP_GATTS_LISTEN_EVT:
return "ESP_GATTS_LISTEN_EVT";
case ESP_GATTS_CONGEST_EVT:
return "ESP_GATTS_CONGEST_EVT";
case ESP_GATTS_RESPONSE_EVT:
return "ESP_GATTS_RESPONSE_EVT";
case ESP_GATTS_CREAT_ATTR_TAB_EVT:
return "ESP_GATTS_CREAT_ATTR_TAB_EVT";
case ESP_GATTS_SET_ATTR_VAL_EVT:
return "ESP_GATTS_SET_ATTR_VAL_EVT";
}
return "Unknown";
} // gattServerEventTypeToString 
 
 
 
/**
 * @brief Convert a BLE device type to a string.
 * @param [in] type The device type.
 */
const char* BLEUtils::devTypeToString(esp_bt_dev_type_t type) {
switch(type) {
case ESP_BT_DEVICE_TYPE_BREDR:
return "ESP_BT_DEVICE_TYPE_BREDR";
case ESP_BT_DEVICE_TYPE_BLE:
return "ESP_BT_DEVICE_TYPE_BLE";
case ESP_BT_DEVICE_TYPE_DUMO:
return "ESP_BT_DEVICE_TYPE_DUMO";
default:
return "Unknown";
}
} // devTypeToString 
 
 
/**
 * @brief Dump the GAP event to the log.
 */
void BLEUtils::dumpGapEvent(
esp_gap_ble_cb_event_t  event,
esp_ble_gap_cb_param_t* param) {
ESP_LOGD(LOG_TAG, "Received a GAP event: %s", gapEventToString(event));
switch(event) {
// 
// ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT 
// adv_data_cmpl 
// - esp_bt_status_t 
// 
case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->adv_data_cmpl.status);
break;
} // ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT 
// 
// adv_data_raw_cmpl 
// - esp_bt_status_t status 
// 
case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->adv_data_raw_cmpl.status);
break;
} // ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_ADV_START_COMPLETE_EVT 
// 
// adv_start_cmpl 
// - esp_bt_status_t status 
// 
case ESP_GAP_BLE_ADV_START_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->adv_start_cmpl.status);
break;
} // ESP_GAP_BLE_ADV_START_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT 
// 
// adv_stop_cmpl 
// - esp_bt_status_t status 
// 
case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->adv_stop_cmpl.status);
break;
} // ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_AUTH_CMPL_EVT 
// 
// auth_cmpl 
// - esp_bd_addr_t bd_addr 
// - bool key_present 
// - esp_link_key key 
// - bool success 
// - uint8_t fail_reason 
// - esp_bd_addr_type_t addr_type 
// - esp_bt_dev_type_t dev_type 
// 
case ESP_GAP_BLE_AUTH_CMPL_EVT: {
ESP_LOGD(LOG_TAG, "[bd_addr: %s, key_present: %d, key: ***, key_type: %d, success: %d, fail_reason: %d, addr_type: ***, dev_type: %s]",
BLEAddress(param->ble_security.auth_cmpl.bd_addr).toString().c_str(),
param->ble_security.auth_cmpl.key_present,
param->ble_security.auth_cmpl.key_type,
param->ble_security.auth_cmpl.success,
param->ble_security.auth_cmpl.fail_reason,
BLEUtils::devTypeToString(param->ble_security.auth_cmpl.dev_type)
);
break;
} // ESP_GAP_BLE_AUTH_CMPL_EVT 
 
 
// 
// ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT 
// 
// clear_bond_dev_cmpl 
// - esp_bt_status_t status 
// 
case ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->clear_bond_dev_cmpl.status);
break;
} // ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_LOCAL_IR_EVT 
// 
case ESP_GAP_BLE_LOCAL_IR_EVT: {
break;
} // ESP_GAP_BLE_LOCAL_IR_EVT 
 
 
// 
// ESP_GAP_BLE_LOCAL_ER_EVT 
// 
case ESP_GAP_BLE_LOCAL_ER_EVT: {
break;
} // ESP_GAP_BLE_LOCAL_ER_EVT 
 
 
// 
// ESP_GAP_BLE_NC_REQ_EVT 
// 
case ESP_GAP_BLE_NC_REQ_EVT: {
ESP_LOGD(LOG_TAG, "[bd_addr: %s, passkey: %d]",
BLEAddress(param->ble_security.key_notif.bd_addr).toString().c_str(),
param->ble_security.key_notif.passkey);
break;
} // ESP_GAP_BLE_NC_REQ_EVT 
 
 
// 
// ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT 
// 
// read_rssi_cmpl 
// - esp_bt_status_t status 
// - int8_t rssi 
// - esp_bd_addr_t remote_addr 
// 
case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d, rssi: %d, remote_addr: %s]",
param->read_rssi_cmpl.status,
param->read_rssi_cmpl.rssi,
BLEAddress(param->read_rssi_cmpl.remote_addr).toString().c_str()
);
break;
} // ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT 
// 
// scan_param_cmpl. 
// - esp_bt_status_t status 
// 
case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->scan_param_cmpl.status);
break;
} // ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_SCAN_RESULT_EVT 
// 
// scan_rst: 
// - search_evt 
// - bda 
// - dev_type 
// - ble_addr_type 
// - ble_evt_type 
// - rssi 
// - ble_adv 
// - flag 
// - num_resps 
// 
case ESP_GAP_BLE_SCAN_RESULT_EVT: {
switch(param->scan_rst.search_evt{
case ESP_GAP_SEARCH_INQ_RES_EVT: {
ESP_LOGD(LOG_TAG, "search_evt: %s, bda: %s, dev_type: %s, ble_addr_type: %s, ble_evt_type: %s, rssi: %d, ble_adv: ??, flag: %d, num_resps: %d, adv_data_len: %d, scan_rsp_len: %d",
searchEventTypeToString(param->scan_rst.search_evt),
BLEAddress(param->scan_rst.bda).toString().c_str(),
devTypeToString(param->scan_rst.dev_type),
addressTypeToString(param->scan_rst.ble_addr_type),
eventTypeToString(param->scan_rst.ble_evt_type),
param->scan_rst.rssi,
param->scan_rst.flag,
param->scan_rst.num_resps,
param->scan_rst.adv_data_len,
param->scan_rst.scan_rsp_len
);
break;
} // ESP_GAP_SEARCH_INQ_RES_EVT 
 
default{
ESP_LOGD(LOG_TAG, "search_evt: %s",searchEventTypeToString(param->scan_rst.search_evt));
break;
}
}
break;
} // ESP_GAP_BLE_SCAN_RESULT_EVT 
 
 
// 
// ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT 
// 
// scan_rsp_data_cmpl 
// - esp_bt_status_t status 
// 
case ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->scan_rsp_data_cmpl.status);
break;
} // ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_SCAN_START_COMPLETE_EVT 
// 
// scan_start_cmpl 
// - esp_bt_status_t status 
case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->scan_start_cmpl.status);
break;
} // ESP_GAP_BLE_SCAN_START_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT 
// 
// scan_stop_cmpl 
// - esp_bt_status_t status 
// 
case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d]", param->scan_stop_cmpl.status);
break;
} // ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT 
 
 
// 
// ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT 
// 
// update_conn_params 
// - esp_bt_status_t status 
// - esp_bd_addr_t bda 
// - uint16_t min_int 
// - uint16_t max_int 
// - uint16_t latency 
// - uint16_t conn_int 
// - uint16_t timeout 
// 
case ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT: {
ESP_LOGD(LOG_TAG, "[status: %d, bd_addr: %s, min_int: %d, max_int: %d, latency: %d, conn_int: %d, timeout: %d]",
param->update_conn_params.status,
BLEAddress(param->update_conn_params.bda).toString().c_str(),
param->update_conn_params.min_int,
param->update_conn_params.max_int,
param->update_conn_params.latency,
param->update_conn_params.conn_int,
param->update_conn_params.timeout
);
break;
} // ESP_GAP_BLE_SCAN_UPDATE_CONN_PARAMS_EVT 
 
 
// 
// ESP_GAP_BLE_SEC_REQ_EVT 
// 
case ESP_GAP_BLE_SEC_REQ_EVT: {
ESP_LOGD(LOG_TAG, "[bd_addr: %s]", BLEAddress(param->ble_security.ble_req.bd_addr).toString().c_str());
break;
} // ESP_GAP_BLE_SEC_REQ_EVT 
 
 
default{
ESP_LOGD(LOG_TAG, "*** dumpGapEvent: Logger not coded ***");
break;
} // default 
} // switch 
} // dumpGapEvent 
 
 
/**
 * @brief Decode and dump a GATT client event
 *
 * @param [in] event The type of event received.
 * @param [in] evtParam The data associated with the event.
 */
void BLEUtils::dumpGattClientEvent(
esp_gattc_cb_event_t      event,
esp_gatt_if_t             gattc_if,
esp_ble_gattc_cb_param_t* evtParam) {
 
//esp_ble_gattc_cb_param_t *evtParam = (esp_ble_gattc_cb_param_t *)param; 
ESP_LOGD(LOG_TAG, "GATT Event: %s", BLEUtils::gattClientEventTypeToString(event).c_str());
switch(event) {
// 
// ESP_GATTC_CLOSE_EVT 
// 
// close: 
// - esp_gatt_status_t      status 
// - uint16_t               conn_id 
// - esp_bd_addr_t          remote_bda 
// - esp_gatt_conn_reason_t reason 
// 
case ESP_GATTC_CLOSE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, reason:%s, conn_id: %d]",
BLEUtils::gattStatusToString(evtParam->close.status).c_str(),
BLEUtils::gattCloseReasonToString(evtParam->close.reason).c_str(),
evtParam->close.conn_id);
break;
}
 
// 
// ESP_GATTC_CONNECT_EVT 
// 
// connect: 
// - esp_gatt_status_t status 
// - uint16_t          conn_id 
// - esp_bd_addr_t     remote_bda 
case ESP_GATTC_CONNECT_EVT: {
ESP_LOGD(LOG_TAG, "[staus: %s, conn_id: %d, remote_bda: %s]",
BLEUtils::gattStatusToString(evtParam->connect.status).c_str(),
evtParam->connect.conn_id,
BLEAddress(evtParam->connect.remote_bda).toString().c_str()
);
break;
}
 
// 
// ESP_GATTC_DISCONNECT_EVT 
// 
// disconnect: 
// - esp_gatt_status_t status 
// - uint16_t          conn_id 
// - esp_bd_addr_t     remote_bda 
case ESP_GATTC_DISCONNECT_EVT: {
ESP_LOGD(LOG_TAG, "[staus: %s, conn_id: %d, remote_bda: %s]",
BLEUtils::gattStatusToString(evtParam->disconnect.status).c_str(),
evtParam->disconnect.conn_id,
BLEAddress(evtParam->disconnect.remote_bda).toString().c_str()
);
break;
} // ESP_GATTC_DISCONNECT_EVT 
 
// 
// ESP_GATTC_GET_CHAR_EVT 
// 
// get_char: 
// - esp_gatt_status_t    status 
// - uin1t6_t             conn_id 
// - esp_gatt_srvc_id_t   srvc_id 
// - esp_gatt_id_t        char_id 
// - esp_gatt_char_prop_t char_prop 
// 
/*
case ESP_GATTC_GET_CHAR_EVT: {
 
// If the status of the event shows that we have a value other than ESP_GATT_OK then the
// characteristic fields are not set to a usable value .. so don't try and log them.
if (evtParam->get_char.status == ESP_GATT_OK) {
std::string description = "Unknown";
if (evtParam->get_char.char_id.uuid.len == ESP_UUID_LEN_16) {
description = BLEUtils::gattCharacteristicUUIDToString(evtParam->get_char.char_id.uuid.uuid.uuid16);
}
ESP_LOGD(LOG_TAG, "[status: %s, conn_id: %d, srvc_id: %s, char_id: %s [description: %s]\nchar_prop: %s]",
BLEUtils::gattStatusToString(evtParam->get_char.status).c_str(),
evtParam->get_char.conn_id,
BLEUtils::gattServiceIdToString(evtParam->get_char.srvc_id).c_str(),
gattIdToString(evtParam->get_char.char_id).c_str(),
description.c_str(),
BLEUtils::characteristicPropertiesToString(evtParam->get_char.char_prop).c_str()
);
} else {
ESP_LOGD(LOG_TAG, "[status: %s, conn_id: %d, srvc_id: %s]",
BLEUtils::gattStatusToString(evtParam->get_char.status).c_str(),
evtParam->get_char.conn_id,
BLEUtils::gattServiceIdToString(evtParam->get_char.srvc_id).c_str()
);
}
break;
} // ESP_GATTC_GET_CHAR_EVT
*/
 
// 
// ESP_GATTC_NOTIFY_EVT 
// 
// notify 
// uint16_t           conn_id 
// esp_bd_addr_t      remote_bda 
// handle             handle 
// uint16_t           value_len 
// uint8_t*           value 
// bool               is_notify 
// 
case ESP_GATTC_NOTIFY_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, remote_bda: %s, handle: %d 0x%.2x, value_len: %d, is_notify: %d]",
evtParam->notify.conn_id,
BLEAddress(evtParam->notify.remote_bda).toString().c_str(),
evtParam->notify.handle,
evtParam->notify.handle,
evtParam->notify.value_len,
evtParam->notify.is_notify
);
break;
}
 
// 
// ESP_GATTC_OPEN_EVT 
// 
// open: 
// - esp_gatt_status_t status 
// - uint16_t          conn_id 
// - esp_bd_addr_t     remote_bda 
// - uint16_t          mtu 
// 
case ESP_GATTC_OPEN_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, conn_id: %d, remote_bda: %s, mtu: %d]",
BLEUtils::gattStatusToString(evtParam->open.status).c_str(),
evtParam->open.conn_id,
BLEAddress(evtParam->open.remote_bda).toString().c_str(),
evtParam->open.mtu);
break;
} // ESP_GATTC_OPEN_EVT 
 
 
// 
// ESP_GATTC_READ_CHAR_EVT 
// 
// Callback to indicate that requested data that we wanted to read is now available. 
// 
// read: 
// esp_gatt_status_t  status 
// uint16_t           conn_id 
// uint16_t           handle 
// uint8_t*           value 
// uint16_t           value_type 
// uint16_t           value_len 
case ESP_GATTC_READ_CHAR_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, conn_id: %d, handle: %d 0x%.2x, value_len: %d]",
BLEUtils::gattStatusToString(evtParam->read.status).c_str(),
evtParam->read.conn_id,
evtParam->read.handle,
evtParam->read.handle,
evtParam->read.value_len
);
if (evtParam->read.status == ESP_GATT_OK) {
GeneralUtils::hexDump(evtParam->read.value, evtParam->read.value_len);
/*
char *pHexData = BLEUtils::buildHexData(nullptr, evtParam->read.value, evtParam->read.value_len);
ESP_LOGD(LOG_TAG, "value: %s \"%s\"", pHexData, BLEUtils::buildPrintData(evtParam->read.value, evtParam->read.value_len).c_str());
free(pHexData);
*/
}
break;
} // ESP_GATTC_READ_CHAR_EVT 
 
 
// 
// ESP_GATTC_REG_EVT 
// 
// reg: 
// - esp_gatt_status_t status 
// - uint16_t          app_id 
// 
case ESP_GATTC_REG_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, app_id: 0x%x]",
BLEUtils::gattStatusToString(evtParam->reg.status).c_str(),
evtParam->reg.app_id);
break;
} // ESP_GATTC_REG_EVT 
 
 
// 
// ESP_GATTC_REG_FOR_NOTIFY_EVT 
// 
// reg_for_notify: 
// - esp_gatt_status_t status 
// - uint16_t          handle 
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, handle: %d 0x%.2x]",
BLEUtils::gattStatusToString(evtParam->reg_for_notify.status).c_str(),
evtParam->reg_for_notify.handle,
evtParam->reg_for_notify.handle
);
break;
} // ESP_GATTC_REG_FOR_NOTIFY_EVT 
 
 
// 
// ESP_GATTC_SEARCH_CMPL_EVT 
// 
// search_cmpl: 
// - esp_gatt_status_t status 
// - uint16_t          conn_id 
// 
case ESP_GATTC_SEARCH_CMPL_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, conn_id: %d]",
BLEUtils::gattStatusToString(evtParam->search_cmpl.status).c_str(),
evtParam->search_cmpl.conn_id);
break;
} // ESP_GATTC_SEARCH_CMPL_EVT 
 
 
// 
// ESP_GATTC_SEARCH_RES_EVT 
// 
// search_res: 
// - uint16_t      conn_id 
// - uint16_t      start_handle 
// - uint16_t      end_handle 
// - esp_gatt_id_t srvc_id 
// 
case ESP_GATTC_SEARCH_RES_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, start_handle: %d 0x%.2x, end_handle: %d 0x%.2x, srvc_id: %s",
evtParam->search_res.conn_id,
evtParam->search_res.start_handle,
evtParam->search_res.start_handle,
evtParam->search_res.end_handle,
evtParam->search_res.end_handle,
gattIdToString(evtParam->search_res.srvc_id).c_str());
break;
} // ESP_GATTC_SEARCH_RES_EVT 
 
 
// 
// ESP_GATTC_WRITE_CHAR_EVT 
// 
// write: 
// - esp_gatt_status_t status 
// - uint16_t          conn_id 
// - uint16_t          handle 
// 
case ESP_GATTC_WRITE_CHAR_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, conn_id: %d, handle: %d 0x%.2x]",
BLEUtils::gattStatusToString(evtParam->write.status).c_str(),
evtParam->write.conn_id,
evtParam->write.handle,
evtParam->write.handle
);
break;
} // ESP_GATTC_WRITE_CHAR_EVT 
 
default:
break;
}
} // dumpGattClientEvent 
 
 
/**
 * @brief Dump the details of a GATT server event.
 * A GATT Server event is a callback received from the BLE subsystem when we are acting as a BLE
 * server.  The callback indicates the type of event in the `event` field.  The `evtParam` is a
 * union of structures where we can use the `event` to indicate which of the structures has been
 * populated and hence is valid.
 *
 * @param [in] event The event type that was posted.
 * @param [in] evtParam A union of structures only one of which is populated.
 */
void BLEUtils::dumpGattServerEvent(
esp_gatts_cb_event_t      event,
esp_gatt_if_t             gatts_if,
esp_ble_gatts_cb_param_t* evtParam) {
ESP_LOGD(LOG_TAG, "GATT ServerEvent: %s", BLEUtils::gattServerEventTypeToString(event).c_str());
switch(event) {
 
case ESP_GATTS_ADD_CHAR_DESCR_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, attr_handle: %d 0x%.2x, service_handle: %d 0x%.2x, char_uuid: %s]",
gattStatusToString(evtParam->add_char_descr.status).c_str(),
evtParam->add_char_descr.attr_handle,
evtParam->add_char_descr.attr_handle,
evtParam->add_char_descr.service_handle,
evtParam->add_char_descr.service_handle,
BLEUUID(evtParam->add_char_descr.char_uuid).toString().c_str());
break;
} // ESP_GATTS_ADD_CHAR_DESCR_EVT 
 
case ESP_GATTS_ADD_CHAR_EVT: {
if (evtParam->add_char.status == ESP_GATT_OK) {
ESP_LOGD(LOG_TAG, "[status: %s, attr_handle: %d 0x%.2x, service_handle: %d 0x%.2x, char_uuid: %s]",
gattStatusToString(evtParam->add_char.status).c_str(),
evtParam->add_char.attr_handle,
evtParam->add_char.attr_handle,
evtParam->add_char.service_handle,
evtParam->add_char.service_handle,
BLEUUID(evtParam->add_char.char_uuid).toString().c_str());
} else {
ESP_LOGE(LOG_TAG, "[status: %s, attr_handle: %d 0x%.2x, service_handle: %d 0x%.2x, char_uuid: %s]",
gattStatusToString(evtParam->add_char.status).c_str(),
evtParam->add_char.attr_handle,
evtParam->add_char.attr_handle,
evtParam->add_char.service_handle,
evtParam->add_char.service_handle,
BLEUUID(evtParam->add_char.char_uuid).toString().c_str());
}
break;
} // ESP_GATTS_ADD_CHAR_EVT 
 
 
// ESP_GATTS_CONF_EVT 
// 
// conf: 
// - esp_gatt_status_t status  – The status code. 
// - uint16_t          conn_id – The connection used. 
// 
case ESP_GATTS_CONF_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, conn_id: 0x%.2x]",
gattStatusToString(evtParam->conf.status).c_str(),
evtParam->conf.conn_id);
break;
} // ESP_GATTS_CONF_EVT 
 
 
case ESP_GATTS_CONGEST_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, congested: %d]",
evtParam->congest.conn_id,
evtParam->congest.congested);
break;
} // ESP_GATTS_CONGEST_EVT 
 
case ESP_GATTS_CONNECT_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, remote_bda: %s, is_connected: %d]",
evtParam->connect.conn_id,
BLEAddress(evtParam->connect.remote_bda).toString().c_str(),
evtParam->connect.is_connected);
break;
} // ESP_GATTS_CONNECT_EVT 
 
case ESP_GATTS_CREATE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, service_handle: %d 0x%.2x, service_id: [%s]]",
gattStatusToString(evtParam->create.status).c_str(),
evtParam->create.service_handle,
evtParam->create.service_handle,
gattServiceIdToString(evtParam->create.service_id).c_str());
break;
} // ESP_GATTS_CREATE_EVT 
 
case ESP_GATTS_DISCONNECT_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, remote_bda: %s, is_connected: %d]",
evtParam->connect.conn_id,
BLEAddress(evtParam->connect.remote_bda).toString().c_str(),
evtParam->connect.is_connected);
break;
} // ESP_GATTS_DISCONNECT_EVT 
 
 
// ESP_GATTS_EXEC_WRITE_EVT 
// exec_write: 
// - uint16_t conn_id 
// - uint32_t trans_id 
// - esp_bd_addr_t bda 
// - uint8_t exec_write_flag 
// 
case ESP_GATTS_EXEC_WRITE_EVT: {
char* pWriteFlagText;
switch(evtParam->exec_write.exec_write_flag{
case ESP_GATT_PREP_WRITE_EXEC: {
pWriteFlagText = (char*)"WRITE";
break;
}
 
case ESP_GATT_PREP_WRITE_CANCEL: {
pWriteFlagText = (char*)"CANCEL";
break;
}
 
default:
pWriteFlagText = (char*)"<Unknown>";
break;
}
 
ESP_LOGD(LOG_TAG, "[conn_id: %d, trans_id: %d, bda: %s, exec_write_flag: 0x%.2x=%s]",
evtParam->exec_write.conn_id,
evtParam->exec_write.trans_id,
BLEAddress(evtParam->exec_write.bda).toString().c_str(),
evtParam->exec_write.exec_write_flag,
pWriteFlagText);
break;
} // ESP_GATTS_DISCONNECT_EVT 
 
 
case ESP_GATTS_MTU_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, mtu: %d]",
evtParam->mtu.conn_id,
evtParam->mtu.mtu);
break;
} // ESP_GATTS_MTU_EVT 
 
case ESP_GATTS_READ_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, trans_id: %d, bda: %s, handle: 0x%.2x, is_long: %d, need_rsp:%d]",
evtParam->read.conn_id,
evtParam->read.trans_id,
BLEAddress(evtParam->read.bda).toString().c_str(),
evtParam->read.handle,
evtParam->read.is_long,
evtParam->read.need_rsp);
break;
} // ESP_GATTS_READ_EVT 
 
case ESP_GATTS_RESPONSE_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, handle: 0x%.2x]",
gattStatusToString(evtParam->rsp.status).c_str(),
evtParam->rsp.handle);
break;
} // ESP_GATTS_RESPONSE_EVT 
 
case ESP_GATTS_REG_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, app_id: %d]",
gattStatusToString(evtParam->reg.status).c_str(),
evtParam->reg.app_id);
break;
} // ESP_GATTS_REG_EVT 
 
 
// ESP_GATTS_START_EVT 
// 
// start: 
// - esp_gatt_status_t status 
// - uint16_t          service_handle 
// 
case ESP_GATTS_START_EVT: {
ESP_LOGD(LOG_TAG, "[status: %s, service_handle: 0x%.2x]",
gattStatusToString(evtParam->start.status).c_str(),
evtParam->start.service_handle);
break;
} // ESP_GATTS_START_EVT 
 
 
// ESP_GATTS_WRITE_EVT 
// 
// write: 
// - uint16_t      conn_id  – The connection id. 
// - uint16_t      trans_id – The transfer id. 
// - esp_bd_addr_t bda      – The address of the partner. 
// - uint16_t      handle   – The attribute handle. 
// - uint16_t      offset   – The offset of the currently received within the whole value. 
// - bool          need_rsp – Do we need a response? 
// - bool          is_prep  – Is this a write prepare?  If set, then this is to be considered part of the received value and not the whole value.  A subsequent ESP_GATTS_EXEC_WRITE will mark the total. 
// - uint16_t      len      – The length of the incoming value part. 
// - uint8_t*      value    – The data for this value part. 
// 
case ESP_GATTS_WRITE_EVT: {
ESP_LOGD(LOG_TAG, "[conn_id: %d, trans_id: %d, bda: %s, handle: 0x%.2x, offset: %d, need_rsp: %d, is_prep: %d, len: %d]",
evtParam->write.conn_id,
evtParam->write.trans_id,
BLEAddress(evtParam->write.bda).toString().c_str(),
evtParam->write.handle,
evtParam->write.offset,
evtParam->write.need_rsp,
evtParam->write.is_prep,
evtParam->write.len);
char* pHex = buildHexData(nullptr, evtParam->write.value, evtParam->write.len);
ESP_LOGD(LOG_TAG, "[Data: %s]", pHex);
free(pHex);
break;
} // ESP_GATTS_WRITE_EVT 
 
default:
ESP_LOGD(LOG_TAG, "dumpGattServerEvent: *** NOT CODED ***");
break;
}
} // dumpGattServerEvent 
 
 
/**
 * @brief Convert a BLE event type to a string.
 * @param [in] eventType The event type.
 * @return The event type as a string.
 */
const char* BLEUtils::eventTypeToString(esp_ble_evt_type_t eventType) {
switch(eventType) {
case ESP_BLE_EVT_CONN_ADV:
return "ESP_BLE_EVT_CONN_ADV";
case ESP_BLE_EVT_CONN_DIR_ADV:
return "ESP_BLE_EVT_CONN_DIR_ADV";
case ESP_BLE_EVT_DISC_ADV:
return "ESP_BLE_EVT_DISC_ADV";
case ESP_BLE_EVT_NON_CONN_ADV:
return "ESP_BLE_EVT_NON_CONN_ADV";
case ESP_BLE_EVT_SCAN_RSP:
return "ESP_BLE_EVT_SCAN_RSP";
default:
ESP_LOGD(LOG_TAG, "Unknown esp_ble_evt_type_t: %d (0x%.2x)", eventType, eventType);
return "*** Unknown ***";
}
} // eventTypeToString 
 
 
 
/**
 * @brief Convert a BT GAP event type to a string representation.
 * @param [in] eventType The type of event.
 * @return A string representation of the event type.
 */
const char* BLEUtils::gapEventToString(uint32_t eventType) {
switch(eventType) {
case ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT:
return "ESP_GAP_BLE_ADV_DATA_SET_COMPLETE_EVT";
case ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT:
return "ESP_GAP_BLE_ADV_DATA_RAW_SET_COMPLETE_EVT";
case ESP_GAP_BLE_ADV_START_COMPLETE_EVT:
return "ESP_GAP_BLE_ADV_START_COMPLETE_EVT";
case ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT:                      /*!< When stop adv complete, the event comes */
return "ESP_GAP_BLE_ADV_STOP_COMPLETE_EVT";
case ESP_GAP_BLE_AUTH_CMPL_EVT:                              /* Authentication complete indication. */
return "ESP_GAP_BLE_AUTH_CMPL_EVT";
case ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT:
return "ESP_GAP_BLE_CLEAR_BOND_DEV_COMPLETE_EVT";
case ESP_GAP_BLE_GET_BOND_DEV_COMPLETE_EVT:
return "ESP_GAP_BLE_GET_BOND_DEV_COMPLETE_EVT";
case ESP_GAP_BLE_KEY_EVT:                                    /* BLE  key event for peer device keys */
return "ESP_GAP_BLE_KEY_EVT";
case ESP_GAP_BLE_LOCAL_IR_EVT:                               /* BLE local IR event */
return "ESP_GAP_BLE_LOCAL_IR_EVT";
case ESP_GAP_BLE_LOCAL_ER_EVT:                               /* BLE local ER event */
return "ESP_GAP_BLE_LOCAL_ER_EVT";
case ESP_GAP_BLE_NC_REQ_EVT:                                 /* Numeric Comparison request event */
return "ESP_GAP_BLE_NC_REQ_EVT";
case ESP_GAP_BLE_OOB_REQ_EVT:                                /* OOB request event */
return "ESP_GAP_BLE_OOB_REQ_EVT";
case ESP_GAP_BLE_PASSKEY_NOTIF_EVT:                          /* passkey notification event */
return "ESP_GAP_BLE_PASSKEY_NOTIF_EVT";
case ESP_GAP_BLE_PASSKEY_REQ_EVT:                            /* passkey request event */
return "ESP_GAP_BLE_PASSKEY_REQ_EVT";
case ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT:
return "ESP_GAP_BLE_READ_RSSI_COMPLETE_EVT";
case ESP_GAP_BLE_REMOVE_BOND_DEV_COMPLETE_EVT:
return "ESP_GAP_BLE_REMOVE_BOND_DEV_COMPLETE_EVT";
case ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT:
return "ESP_GAP_BLE_SCAN_PARAM_SET_COMPLETE_EVT";
case ESP_GAP_BLE_SCAN_RESULT_EVT:
return "ESP_GAP_BLE_SCAN_RESULT_EVT";
case ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT:
return "ESP_GAP_BLE_SCAN_RSP_DATA_RAW_SET_COMPLETE_EVT";
case ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT:
return "ESP_GAP_BLE_SCAN_RSP_DATA_SET_COMPLETE_EVT";
case ESP_GAP_BLE_SCAN_START_COMPLETE_EVT:
return "ESP_GAP_BLE_SCAN_START_COMPLETE_EVT";
case ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT:
return "ESP_GAP_BLE_SCAN_STOP_COMPLETE_EVT";
case ESP_GAP_BLE_SEC_REQ_EVT:                                /* BLE  security request */
return "ESP_GAP_BLE_SEC_REQ_EVT";
case ESP_GAP_BLE_SET_LOCAL_PRIVACY_COMPLETE_EVT:
return "ESP_GAP_BLE_SET_LOCAL_PRIVACY_COMPLETE_EVT";
case ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT:
return "ESP_GAP_BLE_SET_PKT_LENGTH_COMPLETE_EVT";
case ESP_GAP_BLE_SET_STATIC_RAND_ADDR_EVT:
return "ESP_GAP_BLE_SET_STATIC_RAND_ADDR_EVT";
case ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT:
return "ESP_GAP_BLE_UPDATE_CONN_PARAMS_EVT";
 
default:
ESP_LOGD(LOG_TAG, "gapEventToString: Unknown event type %d 0x%.2x", eventType, eventType);
return "Unknown event type";
}
} // gapEventToString 
 
 
std::string BLEUtils::gattCharacteristicUUIDToString(uint32_t characteristicUUID) {
const characteristicMap_t *p = g_characteristicsMappings;
while (p->name.length() > 0{
if (p->assignedNumber == characteristicUUID) {
return p->name;
}
p++;
}
return "Unknown";
} // gattCharacteristicUUIDToString 
 
 
/**
 * @brief Given the UUID for a BLE defined descriptor, return its string representation.
 * @param [in] descriptorUUID UUID of the descriptor to be returned as a string.
 * @return The string representation of a descriptor UUID.
 */
std::string BLEUtils::gattDescriptorUUIDToString(uint32_t descriptorUUID) {
gattdescriptor_t* p = (gattdescriptor_t *)g_descriptor_ids;
while (p->name.length() > 0{
if (p->assignedNumber == descriptorUUID) {
return p->name;
}
p++;
}
return "";
} // gattDescriptorUUIDToString 
 
 
/**
 * @brief Return a string representation of an esp_gattc_service_elem_t.
 * @return A string representation of an esp_gattc_service_elem_t.
 */
std::string BLEUtils::gattcServiceElementToString(esp_gattc_service_elem_t* pGATTCServiceElement) {
std::stringstream ss;
 
ss << "[uuid: " << BLEUUID(pGATTCServiceElement->uuid).toString() <<
", start_handle: " << pGATTCServiceElement->start_handle <<
" 0x" << std::hex << pGATTCServiceElement->start_handle <<
", end_handle: " << std::dec << pGATTCServiceElement->end_handle <<
  " 0x" << std::hex << pGATTCServiceElement->end_handle << "]";
return ss.str();
} // gattcServiceElementToString 
 
 
/**
 * @brief Convert an esp_gatt_srvc_id_t to a string.
 */
std::string BLEUtils::gattServiceIdToString(esp_gatt_srvc_id_t srvcId) {
return gattIdToString(srvcId.id);
} // gattServiceIdToString 
 
 
std::string BLEUtils::gattServiceToString(uint32_t serviceId) {
gattService_t* p = (gattService_t *)g_gattServices;
while (p->name.length() > 0{
if (p->assignedNumber == serviceId) {
return p->name;
}
p++;
}
return "Unknown";
} // gattServiceToString 
 
 
/**
 * @brief Convert a GATT status to a string.
 *
 * @param [in] status The status to convert.
 * @return A string representation of the status.
 */
std::string BLEUtils::gattStatusToString(esp_gatt_status_t status) {
switch(status) {
case ESP_GATT_OK:
return "ESP_GATT_OK";
case ESP_GATT_INVALID_HANDLE:
return "ESP_GATT_INVALID_HANDLE";
case ESP_GATT_READ_NOT_PERMIT:
return "ESP_GATT_READ_NOT_PERMIT";
case ESP_GATT_WRITE_NOT_PERMIT:
return "ESP_GATT_WRITE_NOT_PERMIT";
case ESP_GATT_INVALID_PDU:
return "ESP_GATT_INVALID_PDU";
case ESP_GATT_INSUF_AUTHENTICATION:
return "ESP_GATT_INSUF_AUTHENTICATION";
case ESP_GATT_REQ_NOT_SUPPORTED:
return "ESP_GATT_REQ_NOT_SUPPORTED";
case ESP_GATT_INVALID_OFFSET:
return "ESP_GATT_INVALID_OFFSET";
case ESP_GATT_INSUF_AUTHORIZATION:
return "ESP_GATT_INSUF_AUTHORIZATION";
case ESP_GATT_PREPARE_Q_FULL:
return "ESP_GATT_PREPARE_Q_FULL";
case ESP_GATT_NOT_FOUND:
return "ESP_GATT_NOT_FOUND";
case ESP_GATT_NOT_LONG:
return "ESP_GATT_NOT_LONG";
case ESP_GATT_INSUF_KEY_SIZE:
return "ESP_GATT_INSUF_KEY_SIZE";
case ESP_GATT_INVALID_ATTR_LEN:
return "ESP_GATT_INVALID_ATTR_LEN";
case ESP_GATT_ERR_UNLIKELY:
return "ESP_GATT_ERR_UNLIKELY";
case ESP_GATT_INSUF_ENCRYPTION:
return "ESP_GATT_INSUF_ENCRYPTION";
case ESP_GATT_UNSUPPORT_GRP_TYPE:
return "ESP_GATT_UNSUPPORT_GRP_TYPE";
case ESP_GATT_INSUF_RESOURCE:
return "ESP_GATT_INSUF_RESOURCE";
case ESP_GATT_NO_RESOURCES:
return "ESP_GATT_NO_RESOURCES";
case ESP_GATT_INTERNAL_ERROR:
return "ESP_GATT_INTERNAL_ERROR";
case ESP_GATT_WRONG_STATE:
return "ESP_GATT_WRONG_STATE";
case ESP_GATT_DB_FULL:
return "ESP_GATT_DB_FULL";
case ESP_GATT_BUSY:
return "ESP_GATT_BUSY";
case ESP_GATT_ERROR:
return "ESP_GATT_ERROR";
case ESP_GATT_CMD_STARTED:
return "ESP_GATT_CMD_STARTED";
case ESP_GATT_ILLEGAL_PARAMETER:
return "ESP_GATT_ILLEGAL_PARAMETER";
case ESP_GATT_PENDING:
return "ESP_GATT_PENDING";
case ESP_GATT_AUTH_FAIL:
return "ESP_GATT_AUTH_FAIL";
case ESP_GATT_MORE:
return "ESP_GATT_MORE";
case ESP_GATT_INVALID_CFG:
return "ESP_GATT_INVALID_CFG";
case ESP_GATT_SERVICE_STARTED:
return "ESP_GATT_SERVICE_STARTED";
case ESP_GATT_ENCRYPED_NO_MITM:
return "ESP_GATT_ENCRYPED_NO_MITM";
case ESP_GATT_NOT_ENCRYPTED:
return "ESP_GATT_NOT_ENCRYPTED";
case ESP_GATT_CONGESTED:
return "ESP_GATT_CONGESTED";
case ESP_GATT_DUP_REG:
return "ESP_GATT_DUP_REG";
case ESP_GATT_ALREADY_OPEN:
return "ESP_GATT_ALREADY_OPEN";
case ESP_GATT_CANCEL:
return "ESP_GATT_CANCEL";
case ESP_GATT_STACK_RSP:
return "ESP_GATT_STACK_RSP";
case ESP_GATT_APP_RSP:
return "ESP_GATT_APP_RSP";
case ESP_GATT_UNKNOWN_ERROR:
return "ESP_GATT_UNKNOWN_ERROR";
case ESP_GATT_CCC_CFG_ERR:
return "ESP_GATT_CCC_CFG_ERR";
case ESP_GATT_PRC_IN_PROGRESS:
return "ESP_GATT_PRC_IN_PROGRESS";
case ESP_GATT_OUT_OF_RANGE:
return "ESP_GATT_OUT_OF_RANGE";
default:
return "Unknown";
}
} // gattStatusToString 
 
 
 
std::string BLEUtils::getMember(uint32_t memberId) {
member_t* p = (member_t *)members_ids;
 
while (p->name.length() > 0{
if (p->assignedNumber == memberId) {
return p->name;
}
p++;
}
return "Unknown";
}
 
/**
 * @brief convert a GAP search event to a string.
 * @param [in] searchEvt
 * @return The search event type as a string.
 */
const char* BLEUtils::searchEventTypeToString(esp_gap_search_evt_t searchEvt) {
switch(searchEvt) {
case ESP_GAP_SEARCH_INQ_RES_EVT:
return "ESP_GAP_SEARCH_INQ_RES_EVT";
case ESP_GAP_SEARCH_INQ_CMPL_EVT:
return "ESP_GAP_SEARCH_INQ_CMPL_EVT";
case ESP_GAP_SEARCH_DISC_RES_EVT:
return "ESP_GAP_SEARCH_DISC_RES_EVT";
case ESP_GAP_SEARCH_DISC_BLE_RES_EVT:
return "ESP_GAP_SEARCH_DISC_BLE_RES_EVT";
case ESP_GAP_SEARCH_DISC_CMPL_EVT:
return "ESP_GAP_SEARCH_DISC_CMPL_EVT";
case ESP_GAP_SEARCH_DI_DISC_CMPL_EVT:
return "ESP_GAP_SEARCH_DI_DISC_CMPL_EVT";
case ESP_GAP_SEARCH_SEARCH_CANCEL_CMPL_EVT:
return "ESP_GAP_SEARCH_SEARCH_CANCEL_CMPL_EVT";
default:
ESP_LOGD(LOG_TAG, "Unknown event type: 0x%x", searchEvt);
return "Unknown event type";
}
} // searchEventTypeToString 
 
#endif // CONFIG_BT_ENABLED