Direct-BT v3.2.3-1-g688f983
Direct-BT - Direct Bluetooth Programming.
dbt_scanner10.cpp

This dbt_scanner10 C++ scanner ::BTRole::Master GATT client example uses an event driven workflow and multithreading, i.e.

This dbt_scanner10 C++ scanner ::BTRole::Master GATT client example uses an event driven workflow and multithreading, i.e. one thread processes each found device when notified.

dbt_scanner10 represents the recommended utilization of Direct-BT.

dbt_scanner10 Invocation Examples:

Using scripts/run-dbt_scanner10.sh from dist directory:

Special Actions

/*
* Author: Sven Gothel <sgothel@jausoft.com>
* Copyright (c) 2020 Gothel Software e.K.
* Copyright (c) 2020 ZAFENA AB
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include <cstring>
#include <string>
#include <memory>
#include <cstdint>
#include <fstream>
#include <iostream>
#include <cinttypes>
#include <pthread.h>
#include <csignal>
#include <jau/cpp_lang_util.hpp>
#include <jau/dfa_utf8_decode.hpp>
#include <jau/basic_algos.hpp>
#include <jau/darray.hpp>
#include <direct_bt/DirectBT.hpp>
extern "C" {
#include <unistd.h>
}
#include "dbt_constants.hpp"
using namespace direct_bt;
using namespace jau;
using namespace jau::fractions_i64_literals;
/** \file
* This _dbt_scanner10_ C++ scanner ::BTRole::Master GATT client example uses an event driven workflow
* and multithreading, i.e. one thread processes each found device when notified.
*
* _dbt_scanner10_ represents the recommended utilization of Direct-BT.
*
* ### dbt_scanner10 Invocation Examples:
* Using `scripts/run-dbt_scanner10.sh` from `dist` directory:
*
* * Scan and read all devices (using default auto-sec w/ keyboard iocap)
* ~~~
* ../scripts/run-dbt_scanner10.sh
* ~~~
*
* * Read device C0:26:DA:01:DA:B1 (using default auto-sec w/ keyboard iocap)
* ~~~
* ../scripts/run-dbt_scanner10.sh -dev C0:26:DA:01:DA:B1
* ~~~
*
* * Read device C0:26:DA:01:DA:B1 (using default auto-sec w/ keyboard iocap) from adapter 01:02:03:04:05:06
* ~~~
* ../scripts/run-dbt_scanner10.sh -adapter adapter 01:02:03:04:05:06 -dev C0:26:DA:01:DA:B1
* ~~~
*
* * Read device C0:26:DA:01:DA:B1 (enforcing no security)
* ~~~
* ../scripts/run-dbt_scanner10.sh -dev C0:26:DA:01:DA:B1 -seclevel C0:26:DA:01:DA:B1 1
* ~~~
*
* * Read any device containing C0:26:DA (enforcing no security)
* ~~~
* ../scripts/run-dbt_scanner10.sh -dev C0:26:DA -seclevel C0:26:DA 1
* ~~~
*
* * Read any device containing name `TAIDOC` (enforcing no security)
* ~~~
* ../scripts/run-dbt_scanner10.sh -dev 'TAIDOC' -seclevel 'TAIDOC' 1
* ~~~
*
* * Read device C0:26:DA:01:DA:B1, basic debug flags enabled (using default auto-sec w/ keyboard iocap)
* ~~~
* ../scripts/run-dbt_scanner10.sh -dev C0:26:DA:01:DA:B1 -dbt_debug true
* ~~~
*
* * Read device C0:26:DA:01:DA:B1, all debug flags enabled (using default auto-sec w/ keyboard iocap)
* ~~~
* ../scripts/run-dbt_scanner10.sh -dev C0:26:DA:01:DA:B1 -dbt_debug adapter.event,gatt.data,hci.event,hci.scan_ad_eir,mgmt.event
* ~~~
*
* ## Special Actions
* * To do a BT adapter removal/add via software, assuming the device is '1-4' (Bus 1.Port 4):
* ~~~
* echo '1-4' > /sys/bus/usb/drivers/usb/unbind
* echo '1-4' > /sys/bus/usb/drivers/usb/bind
* ~~~
*/
static uint64_t timestamp_t0;
static EUI48 useAdapter = EUI48::ALL_DEVICE;
static BTMode btMode = BTMode::DUAL;
static bool use_privacy = false;
static DiscoveryPolicy discoveryPolicy = DiscoveryPolicy::PAUSE_CONNECTED_UNTIL_READY; // default value
static bool le_scan_active = true; // default value
static const uint16_t le_scan_interval = 24; // default value
static const uint16_t le_scan_window = 24; // default value
static const uint8_t filter_policy = 0; // default value
static const bool filter_dup = true; // default value
static std::shared_ptr<BTAdapter> chosenAdapter = nullptr;
static int RESET_ADAPTER_EACH_CONN = 0;
static std::atomic<int> deviceReadyCount = 0;
static std::atomic<int> MULTI_MEASUREMENTS = 8;
static bool KEEP_CONNECTED = true;
static bool GATT_PING_ENABLED = false;
static bool REMOVE_DEVICE = true;
// Default from dbt_peripheral00.cpp or DBTPeripheral00.java
static std::unique_ptr<uuid_t> cmd_uuid = jau::uuid_t::create(std::string("d0ca6bf3-3d52-4760-98e5-fc5883e93712"));
static std::unique_ptr<uuid_t> cmd_rsp_uuid = jau::uuid_t::create(std::string("d0ca6bf3-3d53-4760-98e5-fc5883e93712"));
static uint8_t cmd_arg = 0x44;
static bool SHOW_UPDATE_EVENTS = false;
static bool QUIET = false;
static void connectDiscoveredDevice(BTDeviceRef device);
static void processReadyDevice(const BTDeviceRef& device);
static void removeDevice(BTDeviceRef device);
static void resetAdapter(BTAdapter *a, int mode);
static bool startDiscovery(BTAdapter *a, const std::string& msg);
class MyAdapterStatusListener : public AdapterStatusListener {
void adapterSettingsChanged(BTAdapter &a, const AdapterSetting oldmask, const AdapterSetting newmask,
const AdapterSetting changedmask, const uint64_t timestamp) override {
const bool initialSetting = AdapterSetting::NONE == oldmask;
if( initialSetting ) {
fprintf_td(stderr, "****** SETTINGS_INITIAL: %s -> %s, changed %s\n", to_string(oldmask).c_str(),
to_string(newmask).c_str(), to_string(changedmask).c_str());
} else {
fprintf_td(stderr, "****** SETTINGS_CHANGED: %s -> %s, changed %s\n", to_string(oldmask).c_str(),
to_string(newmask).c_str(), to_string(changedmask).c_str());
}
fprintf_td(stderr, "Status BTAdapter:\n");
fprintf_td(stderr, "%s\n", a.toString().c_str());
(void)timestamp;
if( !initialSetting &&
isAdapterSettingBitSet(changedmask, AdapterSetting::POWERED) &&
isAdapterSettingBitSet(newmask, AdapterSetting::POWERED) )
{
std::thread sd(::startDiscovery, &a, "powered-on"); // @suppress("Invalid arguments")
sd.detach();
}
}
void discoveringChanged(BTAdapter &a, const ScanType currentMeta, const ScanType changedType, const bool changedEnabled, const DiscoveryPolicy policy, const uint64_t timestamp) override {
fprintf_td(stderr, "****** DISCOVERING: meta %s, changed[%s, enabled %d, policy %s]: %s\n",
to_string(currentMeta).c_str(), to_string(changedType).c_str(), changedEnabled, to_string(policy).c_str(), a.toString().c_str());
(void)timestamp;
}
bool deviceFound(const BTDeviceRef& device, const uint64_t timestamp) override {
(void)timestamp;
if( BTDeviceRegistry::isWaitingForAnyDevice() ||
( BTDeviceRegistry::isWaitingForDevice(device->getAddressAndType().address, device->getName()) &&
( 0 < MULTI_MEASUREMENTS || !BTDeviceRegistry::isDeviceProcessed(device->getAddressAndType()) )
)
)
{
fprintf_td(stderr, "****** FOUND__-0: Connecting %s\n", device->toString(true).c_str());
{
const uint64_t td = jau::getCurrentMilliseconds() - timestamp_t0; // adapter-init -> now
fprintf_td(stderr, "PERF: adapter-init -> FOUND__-0 %" PRIu64 " ms\n", td);
}
std::thread dc(::connectDiscoveredDevice, device); // @suppress("Invalid arguments")
dc.detach();
return true;
} else {
if( !QUIET ) {
fprintf_td(stderr, "****** FOUND__-1: NOP %s\n", device->toString(true).c_str());
}
return false;
}
}
void deviceUpdated(const BTDeviceRef& device, const EIRDataType updateMask, const uint64_t timestamp) override {
if( !QUIET && SHOW_UPDATE_EVENTS ) {
fprintf_td(stderr, "****** UPDATED: %s of %s\n", to_string(updateMask).c_str(), device->toString(true).c_str());
}
(void)timestamp;
}
void deviceConnected(const BTDeviceRef& device, const bool discovered, const uint64_t timestamp) override {
fprintf_td(stderr, "****** CONNECTED (discovered %d): %s\n", discovered, device->toString(true).c_str());
(void)discovered;
(void)timestamp;
}
void devicePairingState(const BTDeviceRef& device, const SMPPairingState state, const PairingMode mode, const uint64_t timestamp) override {
fprintf_td(stderr, "****** PAIRING STATE: state %s, mode %s, %s\n",
to_string(state).c_str(), to_string(mode).c_str(), device->toString().c_str());
(void)timestamp;
switch( state ) {
case SMPPairingState::NONE:
// next: deviceReady(..)
break;
case SMPPairingState::FAILED: {
const bool res = SMPKeyBin::remove(CLIENT_KEY_PATH, *device);
fprintf_td(stderr, "****** PAIRING_STATE: state %s; Remove key file %s, res %d\n",
to_string(state).c_str(), SMPKeyBin::getFilename(CLIENT_KEY_PATH, *device).c_str(), res);
// next: deviceReady() or deviceDisconnected(..)
} break;
case SMPPairingState::REQUESTED_BY_RESPONDER:
// next: FEATURE_EXCHANGE_STARTED
break;
case SMPPairingState::FEATURE_EXCHANGE_STARTED:
// next: FEATURE_EXCHANGE_COMPLETED
break;
case SMPPairingState::FEATURE_EXCHANGE_COMPLETED:
// next: PASSKEY_EXPECTED... or KEY_DISTRIBUTION
break;
case SMPPairingState::PASSKEY_EXPECTED: {
const BTSecurityRegistry::Entry* sec = BTSecurityRegistry::getStartOf(device->getAddressAndType().address, device->getName());
if( nullptr != sec && sec->getPairingPasskey() != BTSecurityRegistry::Entry::NO_PASSKEY ) {
std::thread dc(&BTDevice::setPairingPasskey, device, static_cast<uint32_t>( sec->getPairingPasskey() ));
dc.detach();
} else {
std::thread dc(&BTDevice::setPairingPasskey, device, 0);
// 3s disconnect: std::thread dc(&BTDevice::setPairingPasskeyNegative, device);
dc.detach();
}
// next: KEY_DISTRIBUTION or FAILED
} break;
case SMPPairingState::NUMERIC_COMPARE_EXPECTED: {
const BTSecurityRegistry::Entry* sec = BTSecurityRegistry::getStartOf(device->getAddressAndType().address, device->getName());
if( nullptr != sec ) {
std::thread dc(&BTDevice::setPairingNumericComparison, device, sec->getPairingNumericComparison());
dc.detach();
} else {
std::thread dc(&BTDevice::setPairingNumericComparison, device, false);
dc.detach();
}
// next: KEY_DISTRIBUTION or FAILED
} break;
case SMPPairingState::OOB_EXPECTED:
// FIXME: ABORT
break;
case SMPPairingState::KEY_DISTRIBUTION:
// next: COMPLETED or FAILED
break;
case SMPPairingState::COMPLETED:
// next: deviceReady(..)
break;
default: // nop
break;
}
}
void deviceReady(const BTDeviceRef& device, const uint64_t timestamp) override {
(void)timestamp;
deviceReadyCount++;
fprintf_td(stderr, "****** READY-0: Processing[%d] %s\n", deviceReadyCount.load(), device->toString(true).c_str());
processReadyDevice(device); // AdapterStatusListener::deviceReady() explicitly allows prolonged and complex code execution!
}
void deviceDisconnected(const BTDeviceRef& device, const HCIStatusCode reason, const uint16_t handle, const uint64_t timestamp) override {
fprintf_td(stderr, "****** DISCONNECTED: Reason 0x%X (%s), old handle %s: %s\n",
static_cast<uint8_t>(reason), to_string(reason).c_str(),
to_hexstring(handle).c_str(), device->toString(true).c_str());
(void)timestamp;
if( REMOVE_DEVICE ) {
std::thread dc(::removeDevice, device); // @suppress("Invalid arguments")
dc.detach();
}
if( 0 < RESET_ADAPTER_EACH_CONN && 0 == deviceReadyCount % RESET_ADAPTER_EACH_CONN ) {
std::thread dc(::resetAdapter, &device->getAdapter(), 1); // @suppress("Invalid arguments")
dc.detach();
}
}
std::string toString() const noexcept override {
return "MyAdapterStatusListener[this "+to_hexstring(this)+"]";
}
};
static const uuid16_t _TEMPERATURE_MEASUREMENT(GattCharacteristicType::TEMPERATURE_MEASUREMENT);
class MyGATTEventListener : public BTGattCharListener {
private:
int i, j;
public:
MyGATTEventListener(int i_, int j_) : i(i_), j(j_) {}
void notificationReceived(BTGattCharRef charDecl, const TROOctets& char_value, const uint64_t timestamp) override {
const uint64_t tR = jau::getCurrentMilliseconds();
fprintf_td(stderr, "**[%2.2d.%2.2d] Characteristic-Notify: UUID %s, td %" PRIu64 " ******\n",
i, j, charDecl->value_type->toUUID128String().c_str(), (tR-timestamp));
fprintf_td(stderr, "**[%2.2d.%2.2d] Characteristic: %s ******\n", i, j, charDecl->toString().c_str());
if( _TEMPERATURE_MEASUREMENT == *charDecl->value_type ) {
std::shared_ptr<GattTemperatureMeasurement> temp = GattTemperatureMeasurement::get(char_value);
if( nullptr != temp ) {
fprintf_td(stderr, "**[%2.2d.%2.2d] Value T: %s ******\n", i, j, temp->toString().c_str());
}
fprintf_td(stderr, "**[%2.2d.%2.2d] Value R: %s ******\n", i, j, char_value.toString().c_str());
} else {
fprintf_td(stderr, "**[%2.2d.%2.2d] Value R: %s ******\n", i, j, char_value.toString().c_str());
fprintf_td(stderr, "**[%2.2d.%2.2d] Value S: %s ******\n", i, j, jau::dfa_utf8_decode(char_value.get_ptr(), char_value.size()).c_str());
}
}
void indicationReceived(BTGattCharRef charDecl,
const TROOctets& char_value, const uint64_t timestamp,
const bool confirmationSent) override
{
const uint64_t tR = jau::getCurrentMilliseconds();
fprintf_td(stderr, "**[%2.2d.%2.2d] Characteristic-Indication: UUID %s, td %" PRIu64 ", confirmed %d ******\n",
i, j, charDecl->value_type->toUUID128String().c_str(), (tR-timestamp), confirmationSent);
fprintf_td(stderr, "**[%2.2d.%2.2d] Characteristic: %s ******\n", i, j, charDecl->toString().c_str());
if( _TEMPERATURE_MEASUREMENT == *charDecl->value_type ) {
std::shared_ptr<GattTemperatureMeasurement> temp = GattTemperatureMeasurement::get(char_value);
if( nullptr != temp ) {
fprintf_td(stderr, "**[%2.2d.%2.2d] Value T: %s ******\n", i, j, temp->toString().c_str());
}
fprintf_td(stderr, "**[%2.2d.%2.2d] Value R: %s ******\n", i, j, char_value.toString().c_str());
} else {
fprintf_td(stderr, "**[%2.2d.%2.2d] Value R: %s ******\n", i, j, char_value.toString().c_str());
fprintf_td(stderr, "**[%2.2d.%2.2d] Value S: %s ******\n", i, j, jau::dfa_utf8_decode(char_value.get_ptr(), char_value.size()).c_str());
}
}
};
static void connectDiscoveredDevice(BTDeviceRef device) { // NOLINT(performance-unnecessary-value-param): Pass-by-value out-of-thread
fprintf_td(stderr, "****** Connecting Device: Start %s\n", device->toString().c_str());
const BTSecurityRegistry::Entry* sec = BTSecurityRegistry::getStartOf(device->getAddressAndType().address, device->getName());
if( nullptr != sec ) {
fprintf_td(stderr, "****** Connecting Device: Found SecurityDetail %s for %s\n", sec->toString().c_str(), device->toString().c_str());
} else {
fprintf_td(stderr, "****** Connecting Device: No SecurityDetail for %s\n", device->toString().c_str());
}
const BTSecurityLevel req_sec_level = nullptr != sec ? sec->getSecLevel() : BTSecurityLevel::UNSET;
HCIStatusCode res = device->uploadKeys(CLIENT_KEY_PATH, req_sec_level, true /* verbose_ */);
fprintf_td(stderr, "****** Connecting Device: BTDevice::uploadKeys(...) result %s\n", to_string(res).c_str());
if( HCIStatusCode::SUCCESS != res ) {
if( nullptr != sec ) {
if( sec->isSecurityAutoEnabled() ) {
bool r = device->setConnSecurityAuto( sec->getSecurityAutoIOCap() );
fprintf_td(stderr, "****** Connecting Device: Using SecurityDetail.SEC AUTO %s, set OK %d\n", sec->toString().c_str(), r);
} else if( sec->isSecLevelOrIOCapSet() ) {
bool r = device->setConnSecurity( sec->getSecLevel(), sec->getIOCap() );
fprintf_td(stderr, "****** Connecting Device: Using SecurityDetail.Level+IOCap %s, set OK %d\n", sec->toString().c_str(), r);
} else {
bool r = device->setConnSecurityAuto( SMPIOCapability::KEYBOARD_ONLY );
fprintf_td(stderr, "****** Connecting Device: Setting SEC AUTO security detail w/ KEYBOARD_ONLY (%s) -> set OK %d\n", sec->toString().c_str(), r);
}
} else {
bool r = device->setConnSecurityAuto( SMPIOCapability::KEYBOARD_ONLY );
fprintf_td(stderr, "****** Connecting Device: Setting SEC AUTO security detail w/ KEYBOARD_ONLY -> set OK %d\n", r);
}
}
std::shared_ptr<const EInfoReport> eir = device->getEIR();
fprintf_td(stderr, "EIR-1 %s\n", device->getEIRInd()->toString().c_str());
fprintf_td(stderr, "EIR-2 %s\n", device->getEIRScanRsp()->toString().c_str());
fprintf_td(stderr, "EIR-+ %s\n", eir->toString().c_str());
uint16_t conn_interval_min = (uint16_t)8; // 10ms
uint16_t conn_interval_max = (uint16_t)12; // 15ms
const uint16_t conn_latency = (uint16_t)0;
if( eir->isSet(EIRDataType::CONN_IVAL) ) {
eir->getConnInterval(conn_interval_min, conn_interval_max);
}
const uint16_t supervision_timeout = (uint16_t) getHCIConnSupervisorTimeout(conn_latency, (int) ( conn_interval_max * 1.25 ) /* ms */);
res = device->connectLE(le_scan_interval, le_scan_window, conn_interval_min, conn_interval_max, conn_latency, supervision_timeout);
fprintf_td(stderr, "****** Connecting Device: End result %s of %s\n", to_string(res).c_str(), device->toString().c_str());
}
static void processReadyDevice(const BTDeviceRef& device) {
fprintf_td(stderr, "****** Processing Ready Device: Start %s\n", device->toString().c_str());
const uint64_t t1 = jau::getCurrentMilliseconds();
SMPKeyBin::createAndWrite(*device, CLIENT_KEY_PATH, true /* verbose */);
const uint64_t t2 = jau::getCurrentMilliseconds();
bool success = false;
if( device->getAdapter().getBTMajorVersion() > 4 ) {
LE_PHYs Tx { LE_PHYs::LE_2M }, Rx { LE_PHYs::LE_2M };
HCIStatusCode res = device->setConnectedLE_PHY(Tx, Rx);
fprintf_td(stderr, "****** Set Connected LE PHY: status %s: Tx %s, Rx %s\n",
to_string(res).c_str(), to_string(Tx).c_str(), to_string(Rx).c_str());
}
{
LE_PHYs resTx, resRx;
HCIStatusCode res = device->getConnectedLE_PHY(resTx, resRx);
fprintf_td(stderr, "****** Got Connected LE PHY: status %s: Tx %s, Rx %s\n",
to_string(res).c_str(), to_string(resTx).c_str(), to_string(resRx).c_str());
}
//
// GATT Service Processing
//
fprintf_td(stderr, "****** Processing Ready Device: GATT start: %s\n", device->getAddressAndType().toString().c_str());
if( !QUIET ) {
device->getAdapter().printDeviceLists();
}
const uint64_t t3 = jau::getCurrentMilliseconds();
try {
jau::darray<BTGattServiceRef> primServices = device->getGattServices();
if( 0 == primServices.size() ) {
fprintf_td(stderr, "****** Processing Ready Device: getServices() failed %s\n", device->toString().c_str());
goto exit;
}
const uint64_t t5 = jau::getCurrentMilliseconds();
{
const uint64_t td00 = device->getLastDiscoveryTimestamp() - timestamp_t0; // adapter-init to discovered
const uint64_t td01 = t1 - timestamp_t0; // adapter-init to processing-start
const uint64_t td05 = t5 - timestamp_t0; // adapter-init -> gatt-complete
const uint64_t tdc1 = t1 - device->getLastDiscoveryTimestamp(); // discovered to processing-start
const uint64_t tdc5 = t5 - device->getLastDiscoveryTimestamp(); // discovered to gatt-complete
const uint64_t td12 = t2 - t1; // SMPKeyBin
const uint64_t td23 = t3 - t2; // LE_PHY
const uint64_t td13 = t3 - t1; // SMPKeyBin + LE_PHY
const uint64_t td35 = t5 - t3; // get-gatt-services
fprintf_td(stderr, "\n\n\n");
fprintf_td(stderr, "PERF: GATT primary-services completed\n"
"PERF: adapter-init to discovered %" PRIu64 " ms,\n"
"PERF: adapter-init to processing-start %" PRIu64 " ms,\n"
"PERF: adapter-init to gatt-complete %" PRIu64 " ms\n"
"PERF: discovered to processing-start %" PRIu64 " ms,\n"
"PERF: discovered to gatt-complete %" PRIu64 " ms,\n"
"PERF: SMPKeyBin + LE_PHY %" PRIu64 " ms (SMPKeyBin %" PRIu64 " ms, LE_PHY %" PRIu64 " ms),\n"
"PERF: get-gatt-services %" PRIu64 " ms,\n\n",
td00, td01, td05,
tdc1, tdc5,
td13, td12, td23, td35);
}
if( nullptr != cmd_uuid ) {
BTGattCmd cmd = nullptr != cmd_rsp_uuid ? BTGattCmd(*device, "TestCmd", *cmd_uuid, *cmd_rsp_uuid, 256)
: BTGattCmd(*device, "TestCmd", *cmd_uuid);
cmd.setVerbose(true);
const bool cmd_resolved = cmd.isResolved();
fprintf_td(stderr, "Command test: %s, resolved %d\n", cmd.toString().c_str(), cmd_resolved);
POctets cmd_data(1, endian::little);
cmd_data.put_uint8_nc(0, cmd_arg);
const HCIStatusCode cmd_res = cmd.send(true /* prefNoAck */, cmd_data, 3_s);
if( HCIStatusCode::SUCCESS == cmd_res ) {
if( cmd.hasResponseSet() ) {
const jau::TROOctets& resp = cmd.getResponse();
if( 1 == resp.size() && resp.get_uint8_nc(0) == cmd_arg ) {
fprintf_td(stderr, "Success: %s -> %s (echo response)\n", cmd.toString().c_str(), resp.toString().c_str());
} else {
fprintf_td(stderr, "Success: %s -> %s (different response)\n", cmd.toString().c_str(), resp.toString().c_str());
}
} else {
fprintf_td(stderr, "Success: %s -> no response\n", cmd.toString().c_str());
}
} else {
fprintf_td(stderr, "Failure: %s -> %s\n", cmd.toString().c_str(), to_string(cmd_res).c_str());
}
}
std::shared_ptr<GattGenericAccessSvc> ga = device->getGattGenericAccess();
if( nullptr != ga && !QUIET ) {
fprintf_td(stderr, " GenericAccess: %s\n\n", ga->toString().c_str());
}
{
std::shared_ptr<BTGattHandler> gatt = device->getGattHandler();
if( nullptr != gatt && gatt->isConnected() ) {
std::shared_ptr<GattDeviceInformationSvc> di = gatt->getDeviceInformation(primServices);
if( nullptr != di && !QUIET ) {
fprintf_td(stderr, " DeviceInformation: %s\n\n", di->toString().c_str());
}
}
}
for(size_t i=0; i<primServices.size(); i++) {
BTGattService & primService = *primServices.at(i);
{
fprintf_td(stderr, " [%2.2d] Service UUID %s (%s)\n", i,
primService.type->toUUID128String().c_str(),
primService.type->getTypeSizeString().c_str());
fprintf_td(stderr, " [%2.2d] %s\n", i, primService.toString().c_str());
}
jau::darray<BTGattCharRef> & serviceCharacteristics = primService.characteristicList;
for(size_t j=0; j<serviceCharacteristics.size(); j++) {
BTGattCharRef & serviceChar = serviceCharacteristics.at(j);
{
fprintf_td(stderr, " [%2.2d.%2.2d] Characteristic: UUID %s (%s)\n", i, j,
serviceChar->value_type->toUUID128String().c_str(),
serviceChar->value_type->getTypeSizeString().c_str());
fprintf_td(stderr, " [%2.2d.%2.2d] %s\n", i, j, serviceChar->toString().c_str());
}
if( serviceChar->hasProperties(BTGattChar::PropertyBitVal::Read) ) {
POctets value(BTGattHandler::number(BTGattHandler::Defaults::MAX_ATT_MTU), 0, jau::endian::little);
if( serviceChar->readValue(value) ) {
std::string sval = dfa_utf8_decode(value.get_ptr(), value.size());
{
fprintf_td(stderr, " [%2.2d.%2.2d] value: %s ('%s')\n", (int)i, (int)j, value.toString().c_str(), sval.c_str());
}
}
}
jau::darray<BTGattDescRef> & charDescList = serviceChar->descriptorList;
for(size_t k=0; k<charDescList.size(); k++) {
BTGattDesc & charDesc = *charDescList.at(k);
{
fprintf_td(stderr, " [%2.2d.%2.2d.%2.2d] Descriptor: UUID %s (%s)\n", i, j, k,
charDesc.type->toUUID128String().c_str(),
charDesc.type->getTypeSizeString().c_str());
fprintf_td(stderr, " [%2.2d.%2.2d.%2.2d] %s\n", i, j, k, charDesc.toString().c_str());
}
}
bool cccdEnableResult[2];
if( serviceChar->enableNotificationOrIndication( cccdEnableResult ) ) {
// ClientCharConfigDescriptor (CCD) is available
bool clAdded = serviceChar->addCharListener( std::make_shared<MyGATTEventListener>(i, j) );
{
fprintf_td(stderr, " [%2.2d.%2.2d] Characteristic-Listener: Notification(%d), Indication(%d): Added %d\n",
(int)i, (int)j, cccdEnableResult[0], cccdEnableResult[1], clAdded);
fprintf_td(stderr, "\n");
}
}
}
fprintf_td(stderr, "\n");
}
// FIXME sleep 1s for potential callbacks ..
jau::sleep_for( 1_s );
success = true;
} catch ( std::exception & e ) {
fprintf_td(stderr, "****** Processing Ready Device: Exception caught for %s: %s\n", device->toString().c_str(), e.what());
}
exit:
fprintf_td(stderr, "****** Processing Ready Device: End-1: Success %d on %s\n", success, device->toString().c_str());
if( DiscoveryPolicy::PAUSE_CONNECTED_UNTIL_DISCONNECTED == discoveryPolicy ) {
device->getAdapter().removeDevicePausingDiscovery(*device);
}
if( KEEP_CONNECTED && GATT_PING_ENABLED && success ) {
while( device->pingGATT() ) {
fprintf_td(stderr, "****** Processing Ready Device: pingGATT OK: %s\n", device->getAddressAndType().toString().c_str());
jau::sleep_for( 1_s );
}
fprintf_td(stderr, "****** Processing Ready Device: pingGATT failed, waiting for disconnect: %s\n", device->getAddressAndType().toString().c_str());
// Even w/ GATT_PING_ENABLED, we utilize disconnect event to clean up -> remove
}
if( !QUIET ) {
device->getAdapter().printDeviceLists();
}
fprintf_td(stderr, "****** Processing Ready Device: End-2: Success %d on %s\n", success, device->toString().c_str());
if( success ) {
BTDeviceRegistry::addToProcessedDevices(device->getAddressAndType(), device->getName());
}
if( !KEEP_CONNECTED ) {
device->removeAllCharListener();
device->remove();
if( 0 < RESET_ADAPTER_EACH_CONN && 0 == deviceReadyCount % RESET_ADAPTER_EACH_CONN ) {
resetAdapter(&device->getAdapter(), 2);
}
}
if( 0 < MULTI_MEASUREMENTS ) {
MULTI_MEASUREMENTS--;
fprintf_td(stderr, "****** Processing Ready Device: MULTI_MEASUREMENTS left %d: %s\n", MULTI_MEASUREMENTS.load(), device->getAddressAndType().toString().c_str());
}
}
static void removeDevice(BTDeviceRef device) { // NOLINT(performance-unnecessary-value-param): Pass-by-value out-of-thread
fprintf_td(stderr, "****** Remove Device: removing: %s\n", device->getAddressAndType().toString().c_str());
device->remove();
}
static void resetAdapter(BTAdapter *a, int mode) {
fprintf_td(stderr, "****** Reset Adapter: reset[%d] start: %s\n", mode, a->toString().c_str());
HCIStatusCode res = a->reset();
fprintf_td(stderr, "****** Reset Adapter: reset[%d] end: %s, %s\n", mode, to_string(res).c_str(), a->toString().c_str());
}
static bool startDiscovery(BTAdapter *a, const std::string& msg) {
if( useAdapter != EUI48::ALL_DEVICE && useAdapter != a->getAddressAndType().address ) {
fprintf_td(stderr, "****** Start discovery (%s): Adapter not selected: %s\n", msg.c_str(), a->toString().c_str());
return false;
}
HCIStatusCode status = a->startDiscovery( nullptr, discoveryPolicy, le_scan_active, le_scan_interval, le_scan_window, filter_policy, filter_dup );
fprintf_td(stderr, "****** Start discovery (%s) result: %s: %s\n", msg.c_str(), to_string(status).c_str(), a->toString().c_str());
return HCIStatusCode::SUCCESS == status;
}
static bool initAdapter(std::shared_ptr<BTAdapter>& adapter) {
if( useAdapter != EUI48::ALL_DEVICE && useAdapter != adapter->getAddressAndType().address ) {
fprintf_td(stderr, "initAdapter: Adapter not selected: %s\n", adapter->toString().c_str());
return false;
}
// Initialize with defaults and power-on
if( !adapter->isInitialized() ) {
HCIStatusCode status = adapter->initialize( btMode, false );
if( HCIStatusCode::SUCCESS != status ) {
fprintf_td(stderr, "initAdapter: Adapter initialization failed: %s: %s\n",
to_string(status).c_str(), adapter->toString().c_str());
return false;
}
adapter->setPrivacy(use_privacy);
}
if( !adapter->setPowered( true ) ) {
fprintf_td(stderr, "initAdapter: Adapter power-on failed:: %s\n", adapter->toString().c_str());
return false;
}
// adapter is powered-on
fprintf_td(stderr, "initAdapter: %s\n", adapter->toString().c_str());
{
const LE_Features le_feats = adapter->getLEFeatures();
fprintf_td(stderr, "initAdapter: LE_Features %s\n", to_string(le_feats).c_str());
}
if( adapter->getBTMajorVersion() > 4 ) {
LE_PHYs Tx { LE_PHYs::LE_2M }, Rx { LE_PHYs::LE_2M };
HCIStatusCode res = adapter->setDefaultLE_PHY(Tx, Rx);
fprintf_td(stderr, "initAdapter: Set Default LE PHY: status %s: Tx %s, Rx %s\n",
to_string(res).c_str(), to_string(Tx).c_str(), to_string(Rx).c_str());
}
std::shared_ptr<AdapterStatusListener> asl(new MyAdapterStatusListener());
adapter->addStatusListener( asl );
if( !startDiscovery(adapter.get(), "initAdapter") ) {
adapter->removeStatusListener( asl );
return false;
}
return true;
}
static void myChangedAdapterSetFunc(const bool added, std::shared_ptr<BTAdapter>& adapter) {
if( added ) {
if( nullptr == chosenAdapter ) {
if( initAdapter( adapter ) ) {
chosenAdapter = adapter;
fprintf_td(stderr, "****** Adapter ADDED__: InitOK: %s\n", adapter->toString().c_str());
} else {
fprintf_td(stderr, "****** Adapter ADDED__: Ignored: %s\n", adapter->toString().c_str());
}
} else {
fprintf_td(stderr, "****** Adapter ADDED__: Ignored (other): %s\n", adapter->toString().c_str());
}
} else {
if( nullptr != chosenAdapter && adapter == chosenAdapter ) {
chosenAdapter = nullptr;
fprintf_td(stderr, "****** Adapter REMOVED: %s\n", adapter->toString().c_str());
} else {
fprintf_td(stderr, "****** Adapter REMOVED (other): %s\n", adapter->toString().c_str());
}
}
}
void test() {
bool done = false;
timestamp_t0 = jau::getCurrentMilliseconds();
std::shared_ptr<BTManager> mngr = BTManager::get();
mngr->addChangedAdapterSetCallback(myChangedAdapterSetFunc);
while( !done ) {
if( 0 == MULTI_MEASUREMENTS ||
( -1 == MULTI_MEASUREMENTS && !BTDeviceRegistry::isWaitingForAnyDevice() && BTDeviceRegistry::areAllDevicesProcessed() )
)
{
fprintf_td(stderr, "****** EOL Test MULTI_MEASUREMENTS left %d, processed %zu/%zu\n",
MULTI_MEASUREMENTS.load(), BTDeviceRegistry::getProcessedDeviceCount(), BTDeviceRegistry::getWaitForDevicesCount());
fprintf_td(stderr, "****** WaitForDevice %s\n", BTDeviceRegistry::getWaitForDevicesString().c_str());
fprintf_td(stderr, "****** DevicesProcessed %s\n", BTDeviceRegistry::getProcessedDevicesString().c_str());
done = true;
} else {
jau::sleep_for( 2_s );
}
}
chosenAdapter = nullptr;
//
// just a manually controlled pull down to show status, not required
//
jau::darray<std::shared_ptr<BTAdapter>> adapterList = mngr->getAdapters();
jau::for_each_const(adapterList, [](const std::shared_ptr<BTAdapter>& adapter) {
fprintf_td(stderr, "****** EOL Adapter's Devices - pre close: %s\n", adapter->toString().c_str());
adapter->printDeviceLists();
});
{
BTManager::size_type count = mngr->removeChangedAdapterSetCallback(myChangedAdapterSetFunc);
fprintf_td(stderr, "****** EOL Removed ChangedAdapterSetCallback %zu\n", (size_t)count);
mngr->close();
}
jau::for_each_const(adapterList, [](const std::shared_ptr<BTAdapter>& adapter) {
fprintf_td(stderr, "****** EOL Adapter's Devices - post close: %s\n", adapter->toString().c_str());
adapter->printDeviceLists();
});
}
#include <cstdio>
int main(int argc, char *argv[])
{
bool waitForEnter=false;
fprintf_td(stderr, "Direct-BT Native Version %s (API %s)\n", DIRECT_BT_VERSION, DIRECT_BT_VERSION_API);
for(int i=1; i<argc; i++) {
fprintf(stderr, "arg[%d/%d]: '%s'\n", i, argc, argv[i]);
if( !strcmp("-dbt_debug", argv[i]) && argc > (i+1) ) {
setenv("direct_bt.debug", argv[++i], 1 /* overwrite */);
} else if( !strcmp("-dbt_verbose", argv[i]) && argc > (i+1) ) {
setenv("direct_bt.verbose", argv[++i], 1 /* overwrite */);
} else if( !strcmp("-dbt_gatt", argv[i]) && argc > (i+1) ) {
setenv("direct_bt.gatt", argv[++i], 1 /* overwrite */);
} else if( !strcmp("-dbt_l2cap", argv[i]) && argc > (i+1) ) {
setenv("direct_bt.l2cap", argv[++i], 1 /* overwrite */);
} else if( !strcmp("-dbt_hci", argv[i]) && argc > (i+1) ) {
setenv("direct_bt.hci", argv[++i], 1 /* overwrite */);
} else if( !strcmp("-dbt_mgmt", argv[i]) && argc > (i+1) ) {
setenv("direct_bt.mgmt", argv[++i], 1 /* overwrite */);
} else if( !strcmp("-wait", argv[i]) ) {
waitForEnter = true;
} else if( !strcmp("-show_update_events", argv[i]) ) {
SHOW_UPDATE_EVENTS = true;
} else if( !strcmp("-quiet", argv[i]) ) {
QUIET = true;
} else if( !strcmp("-discoveryPolicy", argv[i]) ) {
discoveryPolicy = to_DiscoveryPolicy(atoi(argv[++i]));
} else if( !strcmp("-scanPassive", argv[i]) ) {
le_scan_active = false;
} else if( !strcmp("-btmode", argv[i]) && argc > (i+1) ) {
btMode = to_BTMode(argv[++i]);
} else if( !strcmp("-adapter", argv[i]) && argc > (i+1) ) {
useAdapter = EUI48( std::string(argv[++i]) );
} else if( !strcmp("-privacy", argv[i]) ) {
use_privacy = true;
} else if( !strcmp("-dev", argv[i]) && argc > (i+1) ) {
std::string addrOrNameSub = std::string(argv[++i]);
BTDeviceRegistry::addToWaitForDevices( addrOrNameSub );
} else if( !strcmp("-passkey", argv[i]) && argc > (i+2) ) {
const std::string addrOrNameSub(argv[++i]);
BTSecurityRegistry::Entry* sec = BTSecurityRegistry::getOrCreate(addrOrNameSub);
sec->passkey = atoi(argv[++i]);
fprintf(stderr, "Set passkey in %s\n", sec->toString().c_str());
} else if( !strcmp("-seclevel", argv[i]) && argc > (i+2) ) {
const std::string addrOrNameSub(argv[++i]);
BTSecurityRegistry::Entry* sec = BTSecurityRegistry::getOrCreate(addrOrNameSub);
sec->sec_level = to_BTSecurityLevel(atoi(argv[++i]));
fprintf(stderr, "Set sec_level in %s\n", sec->toString().c_str());
} else if( !strcmp("-iocap", argv[i]) && argc > (i+2) ) {
const std::string addrOrNameSub(argv[++i]);
BTSecurityRegistry::Entry* sec = BTSecurityRegistry::getOrCreate(addrOrNameSub);
sec->io_cap = to_SMPIOCapability(atoi(argv[++i]));
fprintf(stderr, "Set io_cap in %s\n", sec->toString().c_str());
} else if( !strcmp("-secauto", argv[i]) && argc > (i+2) ) {
const std::string addrOrNameSub(argv[++i]);
BTSecurityRegistry::Entry* sec = BTSecurityRegistry::getOrCreate(addrOrNameSub);
sec->io_cap_auto = to_SMPIOCapability(atoi(argv[++i]));
fprintf(stderr, "Set SEC AUTO security io_cap in %s\n", sec->toString().c_str());
} else if( !strcmp("-cmd", argv[i]) && argc > (i+1) ) {
cmd_uuid = jau::uuid_t::create((std::string)argv[++i]);
} else if( !strcmp("-cmdrsp", argv[i]) && argc > (i+1) ) {
cmd_rsp_uuid = jau::uuid_t::create((std::string)argv[++i]);
} else if( !strcmp("-cmdarg", argv[i]) && argc > (i+1) ) {
cmd_arg = (uint8_t)atoi(argv[++i]);
} else if( !strcmp("-disconnect", argv[i]) ) {
KEEP_CONNECTED = false;
} else if( !strcmp("-enableGATTPing", argv[i]) ) {
GATT_PING_ENABLED = true;
} else if( !strcmp("-keepDevice", argv[i]) ) {
REMOVE_DEVICE = false;
} else if( !strcmp("-count", argv[i]) && argc > (i+1) ) {
MULTI_MEASUREMENTS = atoi(argv[++i]);
} else if( !strcmp("-single", argv[i]) ) {
MULTI_MEASUREMENTS = -1;
} else if( !strcmp("-resetEachCon", argv[i]) && argc > (i+1) ) {
RESET_ADAPTER_EACH_CONN = atoi(argv[++i]);
}
}
fprintf_td(stderr, "pid %d\n", getpid());
fprintf_td(stderr, "Run with '[-btmode LE|BREDR|DUAL] "
"[-disconnect] [-enableGATTPing] [-count <number>] [-single] [-show_update_events] [-quiet] "
"[-discoveryPolicy <0-4>] "
"[-scanPassive] "
"[-resetEachCon connectionCount] "
"[-adapter <adapter_address>] "
"[-privacy] "
"(-dev <device_[address|name]_sub>)* "
"(-seclevel <device_[address|name]_sub> <int_sec_level>)* "
"(-iocap <device_[address|name]_sub> <int_iocap>)* "
"(-secauto <device_[address|name]_sub> <int_iocap>)* "
"(-passkey <device_[address|name]_sub> <digits>)* "
"[-cmd <uuid>] [-cmdrsp <uuid>] [-cmdarg <byte-val>] "
"[-dbt_verbose true|false] "
"[-dbt_debug true|false|adapter.event,gatt.data,hci.event,hci.scan_ad_eir,mgmt.event] "
"[-dbt_mgmt cmd.timeout=3000,ringsize=64,...] "
"[-dbt_hci cmd.complete.timeout=10000,cmd.status.timeout=3000,ringsize=64,...] "
"[-dbt_gatt cmd.read.timeout=500,cmd.write.timeout=500,cmd.init.timeout=2500,ringsize=128,...] "
"[-dbt_l2cap reader.timeout=10000,restart.count=0,...] "
"\n");
fprintf_td(stderr, "MULTI_MEASUREMENTS %d\n", MULTI_MEASUREMENTS.load());
fprintf_td(stderr, "KEEP_CONNECTED %d\n", KEEP_CONNECTED);
fprintf_td(stderr, "RESET_ADAPTER_EACH_CONN %d\n", RESET_ADAPTER_EACH_CONN);
fprintf_td(stderr, "GATT_PING_ENABLED %d\n", GATT_PING_ENABLED);
fprintf_td(stderr, "REMOVE_DEVICE %d\n", REMOVE_DEVICE);
fprintf_td(stderr, "SHOW_UPDATE_EVENTS %d\n", SHOW_UPDATE_EVENTS);
fprintf_td(stderr, "QUIET %d\n", QUIET);
fprintf_td(stderr, "adapter %s, privacy %d\n", useAdapter.toString().c_str(), use_privacy);
fprintf_td(stderr, "btmode %s\n", to_string(btMode).c_str());
fprintf_td(stderr, "discoveryPolicy %s\n", to_string(discoveryPolicy).c_str());
fprintf_td(stderr, "scanActive %s\n", to_string(le_scan_active).c_str());
fprintf_td(stderr, "Command: cmd %s, arg 0x%X\n rsp %s\n",
nullptr != cmd_uuid ? cmd_uuid->toString().c_str() : "n/a", cmd_arg,
nullptr != cmd_rsp_uuid ? cmd_rsp_uuid->toString().c_str() : "n/a");
fprintf_td(stderr, "security-details: %s\n", BTSecurityRegistry::allToString().c_str());
fprintf_td(stderr, "waitForDevice: %s\n", BTDeviceRegistry::getWaitForDevicesString().c_str());
if( waitForEnter ) {
fprintf_td(stderr, "Press ENTER to continue\n");
getchar();
}
fprintf_td(stderr, "****** TEST start\n");
test();
fprintf_td(stderr, "****** TEST end\n");
if( true ) {
// Just for testing purpose, i.e. triggering BTManager::close() within the test controlled app,
// instead of program shutdown.
fprintf_td(stderr, "****** Manager close start\n");
std::shared_ptr<BTManager> mngr = BTManager::get(); // already existing
mngr->close();
fprintf_td(stderr, "****** Manager close end\n");
}
}
basic_algos.hpp
MyGATTEventListener::indicationReceived
void indicationReceived(BTGattCharRef charDecl, const TROOctets &char_value, const uint64_t timestamp, const bool confirmationSent) override
Called from native BLE stack, initiated by a received indication associated with the given BTGattChar...
Definition: dbt_labpadclient01.cpp:355
MyGATTEventListener::notificationReceived
void notificationReceived(BTGattCharRef charDecl, const TROOctets &char_value, const uint64_t timestamp) override
Called from native BLE stack, initiated by a received notification associated with the given BTGattCh...
Definition: dbt_labpadclient01.cpp:338
MyGATTEventListener::MyGATTEventListener
MyGATTEventListener(int i_, int j_)
Definition: dbt_labpadclient01.cpp:336
direct_bt::AdapterStatusListener
BTAdapter status listener for remote BTDevice discovery events: Added, updated and removed; as well a...
Definition: BTAdapter.hpp:127
direct_bt::BDAddressAndType::address
jau::EUI48 address
Definition: BTAddress.hpp:186
direct_bt::BTAdapter
BTAdapter represents one local Bluetooth Controller.
Definition: BTAdapter.hpp:324
direct_bt::BTAdapter::toString
std::string toString() const noexcept override
Definition: BTAdapter.hpp:1331
direct_bt::BTAdapter::reset
HCIStatusCode reset() noexcept
Reset the adapter.
Definition: BTAdapter.cpp:943
direct_bt::BTAdapter::startDiscovery
HCIStatusCode startDiscovery(const DBGattServerRef &gattServerData_=nullptr, const DiscoveryPolicy policy=DiscoveryPolicy::PAUSE_CONNECTED_UNTIL_READY, const bool le_scan_active=true, const uint16_t le_scan_interval=24, const uint16_t le_scan_window=24, const uint8_t filter_policy=0x00, const bool filter_dup=true) noexcept
Starts discovery.
Definition: BTAdapter.cpp:1150
direct_bt::BTAdapter::getAddressAndType
BDAddressAndType const & getAddressAndType() const noexcept
Returns the adapter's public BDAddressAndType, i.e.
Definition: BTAdapter.hpp:691
direct_bt::BTGattCharListener
BTGattChar event listener for notification and indication events.
Definition: BTGattChar.hpp:450
direct_bt::BTGattCmd
Class maps a GATT command and optionally its asynchronous response to a synchronous atomic operation.
Definition: BTGattCmd.hpp:67
direct_bt::BTGattCmd::setVerbose
void setVerbose(const bool v) noexcept
Set verbosity for UUID resolution.
Definition: BTGattCmd.hpp:274
direct_bt::BTGattCmd::hasResponseSet
bool hasResponseSet() const noexcept
Return true if a notification or indication response has been set via constructor,...
Definition: BTGattCmd.hpp:268
direct_bt::BTGattCmd::send
HCIStatusCode send(const bool prefNoAck, const jau::TROOctets &cmd_data, const jau::fraction_i64 &timeout) noexcept
Send the command to the remote BTDevice.
Definition: BTGattCmd.cpp:176
direct_bt::BTGattCmd::isResolved
bool isResolved() noexcept
Query whether all UUIDs of this commands have been resolved.
Definition: BTGattCmd.cpp:167
direct_bt::BTGattCmd::getResponse
const jau::TROOctets & getResponse() const noexcept
Returns the read-only response data object for configured commands with response notification or indi...
Definition: BTGattCmd.hpp:283
direct_bt::BTGattCmd::toString
std::string toString() const noexcept
Definition: BTGattCmd.cpp:262
direct_bt::BTGattDesc
Representing a Gatt Characteristic Descriptor object from the GATTRole::Client perspective.
Definition: BTGattDesc.hpp:74
direct_bt::BTGattDesc::type
std::unique_ptr< const jau::uuid_t > type
Type of descriptor.
Definition: BTGattDesc.hpp:110
direct_bt::BTGattDesc::toString
std::string toString() const noexcept override
Definition: BTGattDesc.cpp:99
direct_bt::BTGattService
Representing a Gatt Service object from the GATTRole::Client perspective.
Definition: BTGattService.hpp:84
direct_bt::BTGattService::type
std::unique_ptr< const jau::uuid_t > type
Service type UUID.
Definition: BTGattService.hpp:111
direct_bt::BTGattService::toString
std::string toString() const noexcept override
Definition: BTGattService.cpp:84
direct_bt::BTGattService::characteristicList
jau::darray< BTGattCharRef > characteristicList
List of Characteristic Declarations as shared reference.
Definition: BTGattService.hpp:114
direct_bt::BTManager::size_type
jau::nsize_t size_type
Definition: BTManager.hpp:211
jau::POctets
Persistent endian aware octet data, i.e.
Definition: octets.hpp:577
jau::TROOctets
Transient read only and endian aware octet data, i.e.
Definition: octets.hpp:68
jau::TROOctets::toString
std::string toString() const noexcept
Definition: octets.hpp:304
jau::TROOctets::size
constexpr nsize_t size() const noexcept
Returns the used memory size for read and write operations, may be zero.
Definition: octets.hpp:178
jau::TROOctets::get_uint8_nc
constexpr uint8_t get_uint8_nc(const nsize_t i) const noexcept
Definition: octets.hpp:184
jau::TROOctets::get_ptr
constexpr uint8_t const * get_ptr() const noexcept
Definition: octets.hpp:288
jau::darray
Implementation of a dynamic linear array storage, aka vector.
Definition: darray.hpp:148
jau::darray::size
constexpr size_type size() const noexcept
Like std::vector::size().
Definition: darray.hpp:763
jau::darray::at
const_reference at(size_type i) const
Like std::vector::at(size_type), immutable reference.
Definition: darray.hpp:814
jau::uuid16_t
Definition: uuid.hpp:151
jau::uuid_t::create
static std::unique_ptr< uuid_t > create(TypeSize const t, uint8_t const *const buffer, jau::nsize_t const byte_offset, bool const littleEndian)
Definition: uuid.cpp:56
cpp_lang_util.hpp
REMOVE_DEVICE
static bool REMOVE_DEVICE
Definition: dbt_scanner10.cpp:134
cmd_arg
static uint8_t cmd_arg
Definition: dbt_scanner10.cpp:139
filter_policy
static const uint8_t filter_policy
Definition: dbt_scanner10.cpp:122
deviceReadyCount
static std::atomic< int > deviceReadyCount
Definition: dbt_scanner10.cpp:128
main
int main(int argc, char *argv[])
Definition: dbt_scanner10.cpp:738
le_scan_interval
static const uint16_t le_scan_interval
Definition: dbt_scanner10.cpp:120
timestamp_t0
static uint64_t timestamp_t0
Definition: dbt_scanner10.cpp:112
use_privacy
static bool use_privacy
Definition: dbt_scanner10.cpp:116
SHOW_UPDATE_EVENTS
static bool SHOW_UPDATE_EVENTS
Definition: dbt_scanner10.cpp:141
le_scan_window
static const uint16_t le_scan_window
Definition: dbt_scanner10.cpp:121
connectDiscoveredDevice
static void connectDiscoveredDevice(BTDeviceRef device)
Definition: dbt_scanner10.cpp:358
processReadyDevice
static void processReadyDevice(const BTDeviceRef &device)
Definition: dbt_scanner10.cpp:403
QUIET
static bool QUIET
Definition: dbt_scanner10.cpp:142
filter_dup
static const bool filter_dup
Definition: dbt_scanner10.cpp:123
KEEP_CONNECTED
static bool KEEP_CONNECTED
Definition: dbt_scanner10.cpp:132
le_scan_active
static bool le_scan_active
Definition: dbt_scanner10.cpp:119
chosenAdapter
static std::shared_ptr< BTAdapter > chosenAdapter
Definition: dbt_scanner10.cpp:125
myChangedAdapterSetFunc
static void myChangedAdapterSetFunc(const bool added, std::shared_ptr< BTAdapter > &adapter)
Definition: dbt_scanner10.cpp:669
initAdapter
static bool initAdapter(std::shared_ptr< BTAdapter > &adapter)
Definition: dbt_scanner10.cpp:628
startDiscovery
static bool startDiscovery(BTAdapter *a, const std::string &msg)
Definition: dbt_scanner10.cpp:618
MULTI_MEASUREMENTS
static std::atomic< int > MULTI_MEASUREMENTS
Definition: dbt_scanner10.cpp:130
resetAdapter
static void resetAdapter(BTAdapter *a, int mode)
Definition: dbt_scanner10.cpp:612
discoveryPolicy
static DiscoveryPolicy discoveryPolicy
Definition: dbt_scanner10.cpp:118
btMode
static BTMode btMode
Definition: dbt_scanner10.cpp:115
cmd_uuid
static std::unique_ptr< uuid_t > cmd_uuid
Definition: dbt_scanner10.cpp:137
GATT_PING_ENABLED
static bool GATT_PING_ENABLED
Definition: dbt_scanner10.cpp:133
RESET_ADAPTER_EACH_CONN
static int RESET_ADAPTER_EACH_CONN
Definition: dbt_scanner10.cpp:127
useAdapter
static EUI48 useAdapter
Definition: dbt_scanner10.cpp:114
test
void test()
Definition: dbt_scanner10.cpp:691
removeDevice
static void removeDevice(BTDeviceRef device)
Definition: dbt_scanner10.cpp:606
cmd_rsp_uuid
static std::unique_ptr< uuid_t > cmd_rsp_uuid
Definition: dbt_scanner10.cpp:138
_TEMPERATURE_MEASUREMENT
static const uuid16_t _TEMPERATURE_MEASUREMENT(GattCharacteristicType::TEMPERATURE_MEASUREMENT)
dfa_utf8_decode.hpp
CLIENT_KEY_PATH
constexpr const char CLIENT_KEY_PATH[]
C++20 we could use constexpr std::string
Definition: dbt_constants.hpp:39
jau::for_each_const
constexpr UnaryFunction for_each_const(T &data, UnaryFunction f, std::enable_if_t< is_cow_type< T >::value, bool >=true) noexcept
Definition: basic_algos.hpp:383
jau::dfa_utf8_decode
uint32_t dfa_utf8_decode(uint32_t &state, uint32_t &codep, const uint32_t byte_value)
Definition: dfa_utf8_decode.cpp:90
jau::endian::little
@ little
Identifier for little endian.
jau::codec::base::to_string
std::string to_string(const alphabet &v) noexcept
Definition: base_codec.hpp:97
direct_bt::SMPPairingState
SMPPairingState
SMP Pairing Process state definition.
Definition: SMPTypes.hpp:107
direct_bt::to_SMPIOCapability
constexpr SMPIOCapability to_SMPIOCapability(const uint8_t v) noexcept
Definition: SMPTypes.hpp:223
direct_bt::BTSecurityRegistry::getStartOf
Entry * getStartOf(const EUI48 &addr, const std::string &name) noexcept
Returns a matching Entry,.
Definition: BTSecurityRegistry.hpp:163
direct_bt::to_BTSecurityLevel
constexpr BTSecurityLevel to_BTSecurityLevel(const uint8_t v) noexcept
Definition: BTTypes0.hpp:300
direct_bt::BTSecurityRegistry::getOrCreate
Entry * getOrCreate(const std::string &addrOrNameSub) noexcept
Determines whether the given addrOrNameSub is a EUI48Sub or just a name and retrieves an entry.
Definition: BTSecurityRegistry.cpp:71
direct_bt::BTMode
BTMode
Bluetooth adapter operating mode.
Definition: BTTypes0.hpp:112
direct_bt::LE_Features
LE_Features
HCI Supported Commands.
Definition: BTTypes0.hpp:162
direct_bt::DiscoveryPolicy
DiscoveryPolicy
Discovery policy defines the BTAdapter discovery mode after connecting a remote BTDevice:
Definition: BTAdapter.hpp:82
direct_bt::BTDeviceRef
std::shared_ptr< BTDevice > BTDeviceRef
Definition: BTDevice.hpp:1347
direct_bt::LE_PHYs
LE_PHYs
LE Transport PHY bit values.
Definition: BTTypes0.hpp:231
direct_bt::BTSecurityRegistry::get
Entry * get(const EUI48 &addr, const std::string &name, AddressNameEntryMatchFunc m) noexcept
Returns a matching BTSecurityRegistry::Entry with the given addr and/or name.
Definition: BTSecurityRegistry.cpp:36
direct_bt::ScanType
ScanType
Meta ScanType as derived from BTMode, with defined value mask consisting of BDAddressType bits.
Definition: BTTypes0.hpp:350
direct_bt::AdapterSetting
AdapterSetting
Adapter Setting Bits.
Definition: BTTypes1.hpp:144
direct_bt::isAdapterSettingBitSet
constexpr bool isAdapterSettingBitSet(const AdapterSetting mask, const AdapterSetting bit) noexcept
Definition: BTTypes1.hpp:185
direct_bt::to_BTMode
BTMode to_BTMode(const std::string &value) noexcept
Maps the specified name to a constant of BTMode.
Definition: BTTypes0.cpp:226
direct_bt::BTSecurityRegistry::allToString
std::string allToString() noexcept
Definition: BTSecurityRegistry.cpp:93
direct_bt::BTSecurityLevel
BTSecurityLevel
Bluetooth Security Level.
Definition: BTTypes0.hpp:267
direct_bt::PairingMode
PairingMode
Bluetooth secure pairing mode.
Definition: BTTypes0.hpp:317
direct_bt::to_DiscoveryPolicy
constexpr DiscoveryPolicy to_DiscoveryPolicy(const uint8_t v) noexcept
Definition: BTAdapter.hpp:103
direct_bt::getHCIConnSupervisorTimeout
constexpr uint16_t getHCIConnSupervisorTimeout(const uint16_t conn_latency, const uint16_t conn_interval_max_ms, const uint16_t min_result_ms=number(HCIConstInt::LE_CONN_MIN_TIMEOUT_MS), const uint16_t multiplier=10) noexcept
Defining the supervising timeout for LE connections to be a multiple of the maximum connection interv...
Definition: HCITypes.hpp:102
direct_bt::HCIStatusCode
HCIStatusCode
BT Core Spec v5.2: Vol 1, Part F Controller Error Codes: 1.3 List of Error Codes.
Definition: HCITypes.hpp:138
direct_bt::EIRDataType
EIRDataType
Bit mask of 'Extended Inquiry Response' (EIR) data fields, indicating a set of related data.
Definition: BTTypes0.hpp:838
direct_bt::BTGattCharRef
std::shared_ptr< BTGattChar > BTGattCharRef
Definition: BTGattChar.hpp:410
jau::fs::remove
bool remove(const std::string &path, const traverse_options topts=traverse_options::none) noexcept
Remove the given path.
Definition: file_util.cpp:1121
jau::sleep_for
void sleep_for(const fraction_timespec &relative_time, const bool monotonic=true) noexcept
sleep_for causes the current thread to block until a specific amount of time has passed.
Definition: basic_types.cpp:116
jau::io::number
constexpr uint32_t number(const iostate rhs) noexcept
Definition: byte_stream.hpp:72
jau::to_hexstring
std::string to_hexstring(value_type const &v) noexcept
Produce a lower-case hexadecimal string representation of the given pointer.
Definition: string_util.hpp:133
direct_bt::BTDeviceRegistry::getProcessedDevicesString
std::string getProcessedDevicesString() noexcept
Definition: BTDeviceRegistry.cpp:89
direct_bt::BTDeviceRegistry::addToWaitForDevices
void addToWaitForDevices(const std::string &addrOrNameSub) noexcept
Definition: BTDeviceRegistry.cpp:43
direct_bt::BTDeviceRegistry::getProcessedDeviceCount
size_t getProcessedDeviceCount() noexcept
Definition: BTDeviceRegistry.cpp:85
direct_bt::BTDeviceRegistry::getWaitForDevicesString
std::string getWaitForDevicesString() noexcept
Definition: BTDeviceRegistry.cpp:59
direct_bt::BTDeviceRegistry::isDeviceProcessed
bool isDeviceProcessed(const BDAddressAndType &a) noexcept
Definition: BTDeviceRegistry.cpp:81
direct_bt::BTDeviceRegistry::areAllDevicesProcessed
bool areAllDevicesProcessed(DeviceQueryMatchFunc m) noexcept
Returns true if all addToWaitForDevices() awaited devices have been addToProcessedDevices() processed...
Definition: BTDeviceRegistry.cpp:123
direct_bt::BTDeviceRegistry::isWaitingForAnyDevice
bool isWaitingForAnyDevice() noexcept
Definition: BTDeviceRegistry.cpp:53
direct_bt::BTDeviceRegistry::getWaitForDevicesCount
size_t getWaitForDevicesCount() noexcept
Definition: BTDeviceRegistry.cpp:56
direct_bt::BTDeviceRegistry::addToProcessedDevices
void addToProcessedDevices(const BDAddressAndType &a, const std::string &n) noexcept
Definition: BTDeviceRegistry.cpp:77
direct_bt::BTDeviceRegistry::isWaitingForDevice
bool isWaitingForDevice(const EUI48 &address, const std::string &name, DeviceQueryMatchFunc m) noexcept
Returns true if the given address and/or name matches any of the BTDeviceRegistry::addToWaitForDevice...
Definition: BTDeviceRegistry.cpp:117
direct_bt
Definition: ATTPDUTypes.hpp:197
jau::fractions_i64_literals
Definition: fraction_type.hpp:797
jau
__pack(...): Produces MSVC, clang and gcc compatible lead-in and -out macros.
Definition: backtrace.hpp:32
jau::fprintf_td
int fprintf_td(FILE *stream, const char *format,...) noexcept
Convenient fprintf() invocation, prepending the environment::getElapsedMillisecond() timestamp.
Definition: debug.cpp:270
jau::getCurrentMilliseconds
uint64_t getCurrentMilliseconds() noexcept
Returns current monotonic time in milliseconds.
Definition: basic_types.cpp:63
direct_bt::BTSecurityRegistry::Entry
Definition: BTSecurityRegistry.hpp:52
direct_bt::BTSecurityRegistry::Entry::sec_level
BTSecurityLevel sec_level
Definition: BTSecurityRegistry.hpp:58
direct_bt::BTSecurityRegistry::Entry::io_cap_auto
SMPIOCapability io_cap_auto
Definition: BTSecurityRegistry.hpp:60
direct_bt::BTSecurityRegistry::Entry::io_cap
SMPIOCapability io_cap
Definition: BTSecurityRegistry.hpp:59
direct_bt::BTSecurityRegistry::Entry::isSecLevelOrIOCapSet
constexpr bool isSecLevelOrIOCapSet() const noexcept
Definition: BTSecurityRegistry.hpp:69
direct_bt::BTSecurityRegistry::Entry::getSecLevel
constexpr const BTSecurityLevel & getSecLevel() const noexcept
Definition: BTSecurityRegistry.hpp:72
direct_bt::BTSecurityRegistry::Entry::getPairingPasskey
constexpr int getPairingPasskey() const noexcept
Definition: BTSecurityRegistry.hpp:80
direct_bt::BTSecurityRegistry::Entry::passkey
int passkey
Definition: BTSecurityRegistry.hpp:61
direct_bt::BTSecurityRegistry::Entry::getPairingNumericComparison
constexpr bool getPairingNumericComparison() const noexcept
Definition: BTSecurityRegistry.hpp:82
direct_bt::BTSecurityRegistry::Entry::getSecurityAutoIOCap
constexpr const SMPIOCapability & getSecurityAutoIOCap() const noexcept
Definition: BTSecurityRegistry.hpp:78
direct_bt::BTSecurityRegistry::Entry::getIOCap
constexpr const SMPIOCapability & getIOCap() const noexcept
Definition: BTSecurityRegistry.hpp:73
direct_bt::BTSecurityRegistry::Entry::isSecurityAutoEnabled
constexpr bool isSecurityAutoEnabled() const noexcept
Definition: BTSecurityRegistry.hpp:75
direct_bt::BTSecurityRegistry::Entry::toString
std::string toString() const noexcept
Definition: BTSecurityRegistry.hpp:84
jau::EUI48
A packed 48 bit EUI-48 identifier, formerly known as MAC-48 or simply network device MAC address (Med...
Definition: eui48.hpp:325
Read
@ Read
Definition: test_datatype02.hpp:103
TEMPERATURE_MEASUREMENT
@ TEMPERATURE_MEASUREMENT
Definition: test_datatype02.hpp:79
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