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@ -9,11 +9,15 @@ |
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#include <thread> |
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#include <fstream> |
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#include <sstream> |
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#include <chrono> |
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#include "DeviceFinder.h" |
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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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void stopAndDeletePairedDevice (PairedDevice &pairedDevice) |
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{ |
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log_printf(INFO, "%s (Device %d on %s) disconnected", pairedDevice.device->name.c_str(), pairedDevice.device->index, pairedDevice.device->path.c_str());
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@ -86,12 +90,12 @@ void DeviceFinder::stopAndDeleteDevice (const std::string &path, HIDPP::DeviceIn |
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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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std::string string_path(path); |
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// Asynchronously scan device
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std::thread{[=]() |
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{ |
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const int max_tries = 10; |
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const int try_delay = 250000; |
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//Check if device is an HID++ device and handle it accordingly
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try |
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@ -107,8 +111,11 @@ void DeviceFinder::addDevice(const char *path) |
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if(!has_receiver_index && index == HIDPP::WirelessDevice1) |
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break; |
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for(int i = 0; i < max_tries; i++) |
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{ |
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bool device_not_connected = true; |
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bool device_unknown = false; |
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int remaining_tries = MAX_CONNECTION_TRIES; |
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do { |
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try |
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{ |
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HIDPP::Device d(&dispatcher, index); |
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@ -121,42 +128,45 @@ void DeviceFinder::addDevice(const char *path) |
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{ |
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this->insertNewDevice(string_path, index); |
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} |
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break; |
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device_not_connected = false; |
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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::UnknownDevice) |
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{ |
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if(i == max_tries - 1) |
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log_printf(ERROR, "Error while querying %s, wireless device %d: %s", string_path.c_str(), index, e.what()); |
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else usleep(try_delay); |
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if(remaining_tries == 1) |
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{ |
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log_printf(WARN, "While querying %s, wireless device %d: %s", string_path.c_str(), index, e.what()); |
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remaining_tries += MAX_CONNECTION_TRIES; // asleep wireless devices may raise this error, so warn but do not stop querying device
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} |
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} |
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else break; |
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else device_unknown = true; |
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} |
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catch(HIDPP20::Error &e) |
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{ |
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if(e.errorCode() != HIDPP20::Error::UnknownDevice) |
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{ |
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if(i == max_tries - 1) |
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if(remaining_tries == 1) |
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log_printf(ERROR, "Error while querying %s, device %d: %s", string_path.c_str(), index, e.what()); |
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else usleep(try_delay); |
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} |
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else break; |
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else device_unknown = true; |
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} |
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catch(HIDPP::Dispatcher::TimeoutError &e) |
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{ |
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if(i == max_tries - 1) |
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if(remaining_tries == 1) |
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log_printf(ERROR, "Device %s (index %d) timed out.", string_path.c_str(), index); |
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else usleep(try_delay); |
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} |
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catch(std::runtime_error &e) |
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{ |
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if(i == max_tries - 1) |
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if(remaining_tries == 1) |
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log_printf(ERROR, "Runtime error on device %d on %s: %s", index, string_path.c_str(), e.what()); |
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else usleep(try_delay); |
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} |
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} |
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} |
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remaining_tries--; |
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std::this_thread::sleep_for(TIME_BETWEEN_CONNECTION_TRIES); |
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} while (device_not_connected && !device_unknown && remaining_tries > 0); |
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}
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} |
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catch(HIDPP::Dispatcher::NoHIDPPReportException &e) { } |
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catch(std::system_error &e) { log_printf(WARN, "Failed to open %s: %s", string_path.c_str(), e.what()); } |
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