Use receiver events to listen for devices
This commit is contained in:
PixlOne
parent
00df833c54
commit
ca04204a8c
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@ -35,9 +35,6 @@ find_path(EVDEV_INCLUDE_DIR libevdev/libevdev.h
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find_library(EVDEV_LIBRARY
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NAMES evdev libevdev)
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include_directories(${HIDPP_INCLUDE_DIR}/hidpp ${EVDEV_INCLUDE_DIR})
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if((NOT HIDPP_INCLUDE_DIR) OR (NOT EXISTS ${HIDPP_INCLUDE_DIR}) OR (NOT HIDPP_LIBRARY) OR FORCE_BUILD_HIDPP)
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message("Could not find libhidpp include dir, getting submodule")
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@ -68,8 +65,12 @@ if((NOT HIDPP_INCLUDE_DIR) OR (NOT EXISTS ${HIDPP_INCLUDE_DIR}) OR (NOT HIDPP_LI
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set(HIDPP_INCLUDE_DIR "hidpp/src/libhidpp/")
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set(HIDPP_LIBRARY hidpp)
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else()
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set(HIDPP_INCLUDE_DIR ${HIDPP_INCLUDE_DIR}/hidpp)
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endif()
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include_directories(${HIDPP_INCLUDE_DIR} ${EVDEV_INCLUDE_DIR})
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target_link_libraries(logid ${CMAKE_THREAD_LIBS_INIT} ${EVDEV_LIBRARY} config++ ${HIDPP_LIBRARY})
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install(TARGETS logid DESTINATION bin)
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@ -13,6 +13,7 @@
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#include <algorithm>
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#include <cstring>
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#include <utility>
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#include <set>
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#include <hidpp20/UnsupportedFeature.h>
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#include <hidpp20/IHiresScroll.h>
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@ -20,26 +21,41 @@
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#include "util.h"
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#include "EvdevDevice.h"
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using namespace std::chrono_literals;
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Device::Device(std::string p, const HIDPP::DeviceIndex i) : path(std::move(p)), index (i)
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{
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// Initialise variables
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DeviceRemoved = false;
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disconnected = true;
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dispatcher = new HIDPP::SimpleDispatcher(path.c_str());
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hidpp_dev = new HIDPP20::Device(dispatcher, index);
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name = hidpp_dev->name();
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features = get_features();
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listener = new SimpleListener(new HIDPP::SimpleDispatcher(path.c_str()), index);
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// Set config, if none is found for this device then use default
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if(global_config->devices.find(name) == global_config->devices.end())
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{
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log_printf(INFO, "Device %s not configured, using default config.", hidpp_dev->name().c_str());
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config = new DeviceConfig();
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}
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else config = global_config->devices.find(name)->second;
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bool Device::init()
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{
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// Initialise variables
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disconnected = false;
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try
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{
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hidpp_dev = new HIDPP20::Device(dispatcher, index);
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}
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catch(HIDPP10::Error &e) { return false; }
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catch(HIDPP20::Error &e) { return false; }
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name = hidpp_dev->name();
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features = get_features();
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// Set config, if none is found for this device then use default
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if(global_config->devices.find(name) == global_config->devices.end())
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log_printf(INFO, "Device %s not configured, using default config.", hidpp_dev->name().c_str());
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else
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{
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delete(config);
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config = global_config->devices.find(name)->second;
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}
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initialized = true;
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return true;
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}
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Device::~Device()
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@ -55,32 +71,35 @@ void Device::configure()
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if(config->baseConfig)
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config = new DeviceConfig(config, this);
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configuring = true;
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usleep(250000);
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if(!configuring.try_lock())
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{
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log_printf(DEBUG, "%s %d: skip config task", path.c_str(), index);
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return;
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}
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usleep(500000);
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try
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{
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if(disconnected) {
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configuring = false; return; }
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if(disconnected)
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goto ret;
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// Divert buttons
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divert_buttons();
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if(disconnected) {
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configuring = false; return; }
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// Set DPI if it is set
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if(disconnected)
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goto ret;
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// Set DPI if it is configured
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if(config->dpi != nullptr)
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set_dpi(*config->dpi);
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if(disconnected) {
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configuring = false; return; }
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// Set Smartshift if it is set
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if(disconnected)
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goto ret;
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// Set Smartshift if it is configured
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if(config->smartshift != nullptr)
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set_smartshift(*config->smartshift);
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if(disconnected) {
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configuring = false; return; }
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// Set Hires Scroll if it is set
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if(disconnected)
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goto ret;
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// Set Hires Scroll if it is configured
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if(config->hiresscroll != nullptr)
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set_hiresscroll(*config->hiresscroll);
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}
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@ -89,7 +108,8 @@ void Device::configure()
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log_printf(ERROR, "HID++ 1.0 Error whjle configuring %s: %s", name.c_str(), e.what());
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}
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configuring = false;
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ret:
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configuring.unlock();
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}
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void Device::reset()
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@ -111,11 +131,13 @@ void Device::divert_buttons()
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try
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{
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HIDPP20::IReprogControls irc = HIDPP20::IReprogControls::auto_version(hidpp_dev);
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if(disconnected) return;
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if(disconnected)
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return;
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int controlCount = irc.getControlCount();
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for(int i = 0; i < controlCount; i++)
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{
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if(disconnected) return;
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if(disconnected)
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return;
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uint16_t cid = irc.getControlInfo(i).control_id;
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uint8_t flags = 0;
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flags |= HIDPP20::IReprogControls::ChangeTemporaryDivert;
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@ -129,7 +151,8 @@ void Device::divert_buttons()
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if(action->second->type == Action::Gestures)
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flags |= HIDPP20::IReprogControls::RawXYDiverted;
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}
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if(disconnected) return;
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if(disconnected)
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return;
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irc.setControlReporting(cid, flags, cid);
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}
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}
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@ -190,14 +213,36 @@ void Device::set_dpi(int dpi)
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catch (HIDPP20::Error &e) { log_printf(ERROR, "Error while setting DPI: %s", e.what()); }
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}
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void Device::wait_for_receiver()
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{
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while(true)
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{
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waiting_for_receiver = true;
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listener->addEventHandler(std::make_unique<ReceiverHandler>(this));
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listener->start();
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// Listener stopped, check if stopped or ReceiverHandler event
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if (waiting_for_receiver)
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return;
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usleep(200000);
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if(this->init()) break;
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log_printf(ERROR, "Failed to initialize device %d on %s, waiting for receiver");
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delete(listener);
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listener = new SimpleListener(new HIDPP::SimpleDispatcher(path.c_str()), index);
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}
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log_printf(INFO, "%s detected: device %d on %s", name.c_str(), index, path.c_str());
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this->start();
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}
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void Device::start()
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{
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configure();
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try { listener->addEventHandler(std::make_unique<ButtonHandler>(this)); }
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catch(HIDPP20::UnsupportedFeature &e) { }
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if(index != HIDPP::DefaultDevice && index != HIDPP::CordedDevice)
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listener->addEventHandler( std::make_unique<ReceiverHandler>(this) );
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else
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if(index == HIDPP::DefaultDevice || index == HIDPP::CordedDevice)
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{
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try { listener->addEventHandler( std::make_unique<WirelessStatusHandler>(this) ); }
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catch(HIDPP20::UnsupportedFeature &e) { }
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@ -205,6 +250,31 @@ void Device::start()
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listener->start();
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}
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bool Device::testConnection()
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{
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int i = MAX_CONNECTION_TRIES;
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do {
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try
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{
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HIDPP20::Device _hpp20dev(dispatcher, index);
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return true;
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}
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catch(HIDPP10::Error &e)
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{
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if(e.errorCode() == HIDPP10::Error::ResourceError) // Asleep, wait for next event
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return false;
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if(i == MAX_CONNECTION_TRIES-1)
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return false;
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}
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catch(std::exception &e)
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{
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if(i == MAX_CONNECTION_TRIES-1)
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return false;
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}
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i++;
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} while(i < MAX_CONNECTION_TRIES);
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}
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void ButtonHandler::handleEvent (const HIDPP::Report &event)
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{
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switch (event.function())
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@ -254,11 +324,26 @@ void ReceiverHandler::handleEvent(const HIDPP::Report &event)
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{
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case HIDPP10::IReceiver::DeviceUnpaired:
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{
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finder->stopAndDeleteDevice(dev->path, event.deviceIndex());
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log_printf(INFO, "%s (Device %d on %s) unpaired from receiver", dev->name.c_str(), dev->index, dev->path.c_str());
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std::thread {[=]()
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{
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finder->stopAndDeleteDevice(dev->path, dev->index);
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finder->insertNewReceiverDevice(dev->path, dev->index);
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}}.detach();
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break;
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}
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case HIDPP10::IReceiver::DevicePaired:
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{
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log_printf(DEBUG, "Receiver on %s: Device %d paired", dev->path.c_str(), event.deviceIndex());
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if(dev->waiting_for_receiver)
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{
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if(!dev->testConnection()) return;
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dev->waiting_for_receiver = false;
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dev->stop();
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}
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//else: Likely an enumeration event, ignore.
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break;
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}
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case HIDPP10::IReceiver::ConnectionStatus:
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{
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auto status = HIDPP10::IReceiver::connectionStatusEvent(event);
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@ -269,9 +354,20 @@ void ReceiverHandler::handleEvent(const HIDPP::Report &event)
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}
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else if (status == HIDPP10::IReceiver::ConnectionEstablished)
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{
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log_printf(INFO, "Connection established to %s", dev->name.c_str());
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if(dev->waiting_for_receiver)
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{
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log_printf(DEBUG, "Receiver on %s: Connection established to device %d", dev->path.c_str(), event.deviceIndex());
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if(!dev->testConnection()) return;
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dev->waiting_for_receiver = false;
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std::thread { [=]() { dev->stop(); } }.detach();
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}
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else
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{
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if(!dev->initialized) return;
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dev->disconnected = false;
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dev->configure();
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log_printf(INFO, "Connection established to %s", dev->name.c_str());
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}
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}
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break;
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}
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@ -328,12 +424,23 @@ void EventListener::addEventHandler(std::unique_ptr<EventHandler> &&handler)
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void SimpleListener::start()
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{
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bool retry;
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do
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{
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retry = false;
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try { dispatcher->listen(); }
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catch(std::system_error &e) { }
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catch(std::system_error &e)
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{
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retry = true;
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usleep(250000);
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}
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} while(retry && !stopped);
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}
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void SimpleListener::stop()
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{
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this->stopped = true;
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dispatcher->stop();
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}
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@ -373,10 +480,7 @@ void Device::move_diverted(uint16_t cid, HIDPP20::IReprogControlsV4::Move m)
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{
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auto action = config->actions.find(cid);
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if(action == config->actions.end())
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{
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log_printf(DEBUG, "0x%x's RawXY was diverted with no action.", cid);
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return;
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}
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switch(action->second->type)
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{
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case Action::Gestures:
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@ -7,6 +7,7 @@
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#include <map>
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#include <memory>
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#include <atomic>
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#include <hidpp/Dispatcher.h>
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#include <hidpp/SimpleDispatcher.h>
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#include <hidpp10/IReceiver.h>
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@ -23,6 +24,7 @@ public:
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std::string name;
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bool init();
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void configure();
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void reset();
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@ -30,8 +32,10 @@ public:
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void release_button(uint16_t cid);
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void move_diverted(uint16_t cid, HIDPP20::IReprogControlsV4::Move move);
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void wait_for_receiver();
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void start();
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void stop();
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bool testConnection();
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std::map<uint16_t, uint8_t> get_features();
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@ -42,12 +46,13 @@ public:
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HIDPP::Dispatcher* dispatcher;
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HIDPP20::Device* hidpp_dev;
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bool configuring = false;
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bool disconnected = false;
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std::mutex configuring;
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std::atomic_bool disconnected;
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bool initialized = false;
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bool waiting_for_receiver = false;
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protected:
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DeviceConfig* config;
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bool DeviceRemoved;
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EventListener* listener;
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void divert_buttons();
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@ -141,6 +146,7 @@ public:
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{
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}
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bool stopped = false;
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virtual void start();
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virtual void stop();
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@ -15,12 +15,13 @@
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#include "util.h"
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#include "Device.h"
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#define MAX_CONNECTION_TRIES 10
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#define TIME_BETWEEN_CONNECTION_TRIES 1s
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#define NON_WIRELESS_DEV(index) (index) == HIDPP::DefaultDevice ? "default" : "corderd"
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void stopAndDeleteConnectedDevice (ConnectedDevice &connected_device)
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{
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log_printf(INFO, "%s (Device %d on %s) disconnected", connected_device.device->name.c_str(), connected_device.device->index, connected_device.device->path.c_str());
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if(!connected_device.device->waiting_for_receiver)
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log_printf(INFO, "%s (Device %d on %s) disconnected", connected_device.device->name.c_str(),
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connected_device.device->index, connected_device.device->path.c_str());
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connected_device.device->stop();
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connected_device.associatedThread.join();
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delete(connected_device.device);
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@ -37,9 +38,10 @@ DeviceFinder::~DeviceFinder()
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this->devices_mutex.unlock();
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}
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void DeviceFinder::insertNewDevice(const std::string &path, HIDPP::DeviceIndex index)
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Device* DeviceFinder::insertNewDevice(const std::string &path, HIDPP::DeviceIndex index)
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{
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Device *device = new Device(path, index);
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auto device = new Device(path, index);
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device->init();
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this->devices_mutex.lock();
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log_printf(INFO, "%s detected: device %d on %s", device->name.c_str(), index, path.c_str());
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@ -51,6 +53,25 @@ void DeviceFinder::insertNewDevice(const std::string &path, HIDPP::DeviceIndex i
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})
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});
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this->devices_mutex.unlock();
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return device;
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}
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Device* DeviceFinder::insertNewReceiverDevice(const std::string &path, HIDPP::DeviceIndex index)
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{
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auto *device = new Device(path, index);
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this->devices_mutex.lock();
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auto path_bucket = this->devices.emplace(path, std::map<HIDPP::DeviceIndex, ConnectedDevice>()).first;
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path_bucket->second.emplace(index, ConnectedDevice{
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device,
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std::thread([device]() {
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device->wait_for_receiver();
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})
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});
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this->devices_mutex.unlock();
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return device;
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}
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void DeviceFinder::stopAndDeleteAllDevicesIn (const std::string &path)
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@ -65,8 +86,6 @@ void DeviceFinder::stopAndDeleteAllDevicesIn (const std::string &path)
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this->devices.erase(path_bucket);
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}
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this->devices_mutex.unlock();
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log_printf(WARN, "Attempted to disconnect not previously connected devices on %s", path.c_str());
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}
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void DeviceFinder::stopAndDeleteDevice (const std::string &path, HIDPP::DeviceIndex index)
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@ -87,7 +106,6 @@ void DeviceFinder::stopAndDeleteDevice (const std::string &path, HIDPP::DeviceIn
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log_printf(WARN, "Attempted to disconnect not previously connected device %d on %s", index, path.c_str());
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}
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void DeviceFinder::addDevice(const char *path)
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{
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using namespace std::chrono_literals;
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@ -96,22 +114,12 @@ void DeviceFinder::addDevice(const char *path)
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// Asynchronously scan device
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std::thread{[=]()
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{
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//Check if device is an HID++ device and handle it accordingly
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try
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{
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HIDPP::SimpleDispatcher dispatcher(string_path.c_str());
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bool has_receiver_index = false;
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for(HIDPP::DeviceIndex index: {
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HIDPP::DefaultDevice, HIDPP::CordedDevice,
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HIDPP::WirelessDevice1, HIDPP::WirelessDevice2,
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HIDPP::WirelessDevice3, HIDPP::WirelessDevice4,
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||||
HIDPP::WirelessDevice5, HIDPP::WirelessDevice6})
|
||||
for(HIDPP::DeviceIndex index: { HIDPP::DefaultDevice, HIDPP::CordedDevice })
|
||||
{
|
||||
|
||||
if(!has_receiver_index && index == HIDPP::WirelessDevice1)
|
||||
break;
|
||||
|
||||
bool device_not_connected = true;
|
||||
bool device_unknown = false;
|
||||
int remaining_tries = MAX_CONNECTION_TRIES;
|
||||
|
|
@ -123,7 +131,17 @@ void DeviceFinder::addDevice(const char *path)
|
|||
uint major, minor;
|
||||
std::tie(major, minor) = version;
|
||||
if(index == HIDPP::DefaultDevice && version == std::make_tuple(1, 0))
|
||||
has_receiver_index = true;
|
||||
{
|
||||
HIDPP10::Device receiver(&dispatcher, index);
|
||||
HIDPP10::IReceiver irecv(&receiver);
|
||||
log_printf(INFO, "Found %s on %s", receiver.name().c_str(), string_path.c_str());
|
||||
for(HIDPP::DeviceIndex recv_index : { HIDPP::WirelessDevice1, HIDPP::WirelessDevice2,
|
||||
HIDPP::WirelessDevice3, HIDPP::WirelessDevice4,
|
||||
HIDPP::WirelessDevice5, HIDPP::WirelessDevice6 })
|
||||
this->insertNewReceiverDevice(string_path, recv_index);
|
||||
irecv.getPairedDevices();
|
||||
return;
|
||||
}
|
||||
if(major > 1) // HID++ 2.0 devices only
|
||||
{
|
||||
this->insertNewDevice(string_path, index);
|
||||
|
|
@ -136,14 +154,14 @@ void DeviceFinder::addDevice(const char *path)
|
|||
{
|
||||
if(remaining_tries == 1)
|
||||
{
|
||||
log_printf(WARN, "While querying %s (possibly asleep), wireless device %d: %s", string_path.c_str(), index, e.what());
|
||||
log_printf(WARN, "While querying %s (possibly asleep), %s device: %s", string_path.c_str(), NON_WIRELESS_DEV(index), e.what());
|
||||
remaining_tries += MAX_CONNECTION_TRIES; // asleep devices may raise a resource error, so do not count this try
|
||||
}
|
||||
}
|
||||
else if(e.errorCode() != HIDPP10::Error::UnknownDevice)
|
||||
{
|
||||
if(remaining_tries == 1)
|
||||
log_printf(ERROR, "While querying %s, wireless device %d: %s", string_path.c_str(), index, e.what());
|
||||
log_printf(ERROR, "While querying %s, %s device: %s", string_path.c_str(), NON_WIRELESS_DEV(index), e.what());
|
||||
}
|
||||
else device_unknown = true;
|
||||
}
|
||||
|
|
@ -152,19 +170,22 @@ void DeviceFinder::addDevice(const char *path)
|
|||
if(e.errorCode() != HIDPP20::Error::UnknownDevice)
|
||||
{
|
||||
if(remaining_tries == 1)
|
||||
log_printf(ERROR, "Error while querying %s, device %d: %s", string_path.c_str(), index, e.what());
|
||||
log_printf(ERROR, "Error while querying %s, device %d: %s", string_path.c_str(), NON_WIRELESS_DEV(index), e.what());
|
||||
}
|
||||
else device_unknown = true;
|
||||
}
|
||||
catch(HIDPP::Dispatcher::TimeoutError &e)
|
||||
{
|
||||
if(remaining_tries == 1)
|
||||
log_printf(ERROR, "Device %s (index %d) timed out.", string_path.c_str(), index);
|
||||
{
|
||||
log_printf(ERROR, "Time out on %s device: %s (possibly asleep)", NON_WIRELESS_DEV(index), string_path.c_str());
|
||||
remaining_tries += MAX_CONNECTION_TRIES; // asleep devices may raise a timeout error, so do not count this try
|
||||
}
|
||||
}
|
||||
catch(std::runtime_error &e)
|
||||
{
|
||||
if(remaining_tries == 1)
|
||||
log_printf(ERROR, "Runtime error on device %d on %s: %s", index, string_path.c_str(), e.what());
|
||||
log_printf(ERROR, "Runtime error on %s device on %s: %s", NON_WIRELESS_DEV(index), string_path.c_str(), e.what());
|
||||
}
|
||||
|
||||
remaining_tries--;
|
||||
|
|
@ -175,7 +196,6 @@ void DeviceFinder::addDevice(const char *path)
|
|||
}
|
||||
catch(HIDPP::Dispatcher::NoHIDPPReportException &e) { }
|
||||
catch(std::system_error &e) { log_printf(WARN, "Failed to open %s: %s", string_path.c_str(), e.what()); }
|
||||
|
||||
}}.detach();
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -1,4 +1,5 @@
|
|||
#pragma once
|
||||
#ifndef DEVICEFINDER_H
|
||||
#define DEVICEFINDER_H
|
||||
|
||||
#include <hid/DeviceMonitor.h>
|
||||
#include <hidpp/SimpleDispatcher.h>
|
||||
|
|
@ -11,6 +12,9 @@
|
|||
|
||||
#include "Device.h"
|
||||
|
||||
#define MAX_CONNECTION_TRIES 10
|
||||
#define TIME_BETWEEN_CONNECTION_TRIES 500ms
|
||||
|
||||
class Device;
|
||||
|
||||
struct ConnectedDevice {
|
||||
|
|
@ -23,7 +27,8 @@ class DeviceFinder : public HID::DeviceMonitor
|
|||
public:
|
||||
~DeviceFinder();
|
||||
|
||||
void insertNewDevice (const std::string &path, HIDPP::DeviceIndex index);
|
||||
Device* insertNewDevice (const std::string &path, HIDPP::DeviceIndex index);
|
||||
Device* insertNewReceiverDevice (const std::string &path, HIDPP::DeviceIndex index);
|
||||
void stopAndDeleteAllDevicesIn (const std::string &path);
|
||||
void stopAndDeleteDevice (const std::string &path, HIDPP::DeviceIndex index);
|
||||
protected:
|
||||
|
|
@ -36,3 +41,4 @@ private:
|
|||
|
||||
extern DeviceFinder* finder;
|
||||
|
||||
#endif //DEVICEFINDER_H
|
||||
Loading…
Reference in New Issue
Block a user