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/*
* Copyright 2019-2020 PixlOne
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include <thread>
#include <sstream>
#include "DeviceManager.h"
#include "Receiver.h"
#include "util/log.h"
#include "backend/hidpp10/Error.h"
#include "backend/Error.h"
using namespace logid;
using namespace logid::backend;
void DeviceManager::addDevice(std::string path)
{
bool defaultExists = true;
bool isReceiver = false;
// Check if device is ignored before continuing
{
raw::RawDevice raw_dev(path);
if(global_config->isIgnored(raw_dev.productId())) {
logPrintf(DEBUG, "%s: Device 0x%04x ignored.",
path.c_str(), raw_dev.productId());
return;
}
}
try {
hidpp::Device device(path, hidpp::DefaultDevice);
isReceiver = device.version() == std::make_tuple(1, 0);
} catch(hidpp10::Error &e) {
if(e.code() != hidpp10::Error::UnknownDevice)
throw;
} catch(hidpp::Device::InvalidDevice &e) { // Ignore
defaultExists = false;
} catch(std::system_error &e) {
logPrintf(WARN, "I/O error on %s: %s, skipping device.",
path.c_str(), e.what());
return;
} catch (TimeoutError &e) {
logPrintf(WARN, "Device %s timed out.", path.c_str());
defaultExists = false;
}
if(isReceiver) {
logPrintf(INFO, "Detected receiver at %s", path.c_str());
auto receiver = std::make_shared<Receiver>(path);
receiver->run();
_receivers.emplace(path, receiver);
} else {
/* TODO: Can non-receivers only contain 1 device?
* If the device exists, it is guaranteed to be an HID++ 2.0 device */
if(defaultExists) {
auto device = std::make_shared<Device>(path, hidpp::DefaultDevice);
_devices.emplace(path, device);
} else {
try {
auto device = std::make_shared<Device>(path,
hidpp::CordedDevice);
_devices.emplace(path, device);
} catch(hidpp10::Error &e) {
if(e.code() != hidpp10::Error::UnknownDevice)
throw;
else
logPrintf(WARN,
"HID++ 1.0 error while trying to initialize %s:"
"%s", path.c_str(), e.what());
} catch(hidpp::Device::InvalidDevice &e) { // Ignore
} catch(std::system_error &e) {
// This error should have been thrown previously
logPrintf(WARN, "I/O error on %s: %s", path.c_str(),
e.what());
}
}
}
}
void DeviceManager::removeDevice(std::string path)
{
auto receiver = _receivers.find(path);
if(receiver != _receivers.end()) {
_receivers.erase(receiver);
logPrintf(INFO, "Receiver on %s disconnected", path.c_str());
} else {
auto device = _devices.find(path);
if(device != _devices.end()) {
_devices.erase(device);
logPrintf(INFO, "Device on %s disconnected", path.c_str());
}
}
}