Implement logid::backend::dj::ReceiverMonitor

This commit is contained in:
pixl 2020-06-20 03:16:16 -04:00
parent 6bfa52e5c1
commit c04408c2dd
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GPG Key ID: 1866C148CD593B6E
6 changed files with 155 additions and 31 deletions

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@ -18,6 +18,7 @@ add_executable(logid
backend/raw/DeviceMonitor.cpp
backend/raw/RawDevice.cpp
backend/dj/Receiver.cpp
backend/dj/ReceiverMonitor.cpp
backend/dj/Error.cpp
backend/hidpp/Device.cpp
backend/hidpp/Report.cpp

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@ -12,7 +12,13 @@ InvalidReceiver::InvalidReceiver(Reason reason) : _reason (reason)
const char* InvalidReceiver::what() const noexcept
{
return "Invalid receiver";
switch(_reason)
{
case NoDJReports:
return "No DJ reports";
default:
return "Invalid receiver";
}
}
InvalidReceiver::Reason InvalidReceiver::code() const noexcept
@ -69,10 +75,11 @@ Receiver::notification_flags Receiver::getHidppNotifications()
auto response = _hidpp10_device.getRegister(EnableHidppNotifications, {});
notification_flags flags{};
flags.device_battery_status = response[0] & (1 << 4);
flags.receiver_wireless_notifications = response[1] & (1 << 0);
flags.receiver_software_present = response[1] & (1 << 3);
return flags;
}
void Receiver::enableHidppNotifications(notification_flags flags)
@ -142,7 +149,8 @@ std::map<hidpp::DeviceIndex, uint8_t> Receiver::getDeviceActivity()
return device_activity;
}
Receiver::pairing_info Receiver::getPairingInfo(hidpp::DeviceIndex index)
struct Receiver::PairingInfo
Receiver::getPairingInfo(hidpp::DeviceIndex index)
{
std::vector<uint8_t> request(1);
request[0] = index;
@ -150,17 +158,17 @@ Receiver::pairing_info Receiver::getPairingInfo(hidpp::DeviceIndex index)
auto response = _hidpp10_device.getRegister(PairingInfo, request);
pairing_info info{};
info.destination_id = response[0];
info.report_interval = response[1];
struct PairingInfo info{};
info.destinationId = response[0];
info.reportInterval = response[1];
info.pid = response[2];
info.pid |= (response[3] << 8);
info.device_type = response[6];
info.deviceType = static_cast<DeviceType::DeviceType>(response[6]);
return info;
}
Receiver::extended_pairing_info
struct Receiver::ExtendedPairingInfo
Receiver::getExtendedPairingInfo(hidpp::DeviceIndex index)
{
std::vector<uint8_t> request(1);
@ -169,16 +177,16 @@ Receiver::extended_pairing_info
auto response = _hidpp10_device.getRegister(PairingInfo, request);
extended_pairing_info info{};
ExtendedPairingInfo info{};
info.serial_number = 0;
info.serialNumber = 0;
for(uint8_t i = 0; i < 4; i++)
info.serial_number |= (response[i] << 8*i);
info.serialNumber |= (response[i] << 8*i);
for(uint8_t i = 0; i < 4; i++)
info.report_types[i] = response[i + 4];
info.reportTypes[i] = response[i + 4];
info.power_switch_location = response[8] & 0xf;
info.powerSwitchLocation = response[8] & 0xf;
return info;
}
@ -201,18 +209,35 @@ std::string Receiver::getDeviceName(hidpp::DeviceIndex index)
return name;
}
hidpp::DeviceIndex Receiver::deviceConnectionEvent(hidpp::Report &report)
{
assert(report.subId() == DeviceConnection);
return report.deviceIndex();
}
hidpp::DeviceIndex Receiver::deviceDisconnectionEvent(hidpp::Report& report)
{
assert(report.subId() == DeviceDisconnection);
return report.deviceIndex();
}
Receiver::DeviceConnectionEvent Receiver::deviceConnectionEvent(
hidpp::Report &report)
{
assert(report.subId() == DeviceConnection);
DeviceConnectionEvent event{};
event.index = report.deviceIndex();
event.unifying = ((report.paramBegin()[0] & 0b111) == 0x04);
event.deviceType = static_cast<DeviceType::DeviceType>(
report.paramBegin()[1] & 0x0f);
event.softwarePresent = report.paramBegin()[1] & (1<<4);
event.encrypted = report.paramBegin()[1] & (1<<5);
event.linkEstablished = report.paramBegin()[1] & (1<<6);
event.withPayload = report.paramBegin()[1] & (1<<7);
event.pid = report.paramBegin()[3];
event.pid |= (report.paramBegin()[2] << 8);
return event;
}
void Receiver::handleDjEvent(Report& report)
{
if(report.feature() == DeviceConnection ||
@ -252,4 +277,9 @@ void Receiver::sendDjRequest(hidpp::DeviceIndex index, uint8_t function,
void Receiver::listen()
{
std::thread{[=]() { raw_device->listen(); }}.detach();
}
void Receiver::stopListening()
{
raw_device->stopListener();
}

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@ -86,33 +86,49 @@ namespace dj
std::map<hidpp::DeviceIndex, uint8_t> getDeviceActivity();
struct pairing_info
struct PairingInfo
{
uint8_t destination_id;
uint8_t report_interval;
uint8_t destinationId;
uint8_t reportInterval;
uint16_t pid;
uint8_t device_type; ///TODO: Create enum for DeviceType
DeviceType::DeviceType deviceType;
};
struct extended_pairing_info
struct ExtendedPairingInfo
{
uint32_t serial_number;
uint8_t report_types[4];
uint8_t power_switch_location; ///TODO: Create enum
uint32_t serialNumber;
uint8_t reportTypes[4];
uint8_t powerSwitchLocation; ///TODO: Make enum
};
pairing_info getPairingInfo(hidpp::DeviceIndex index);
extended_pairing_info getExtendedPairingInfo(hidpp::DeviceIndex index);
struct PairingInfo getPairingInfo(hidpp::DeviceIndex index);
struct ExtendedPairingInfo getExtendedPairingInfo(hidpp::DeviceIndex
index);
std::string getDeviceName(hidpp::DeviceIndex index);
hidpp::DeviceIndex deviceConnectionEvent(hidpp::Report& report);
hidpp::DeviceIndex deviceDisconnectionEvent(hidpp::Report& report);
struct DeviceConnectionEvent
{
hidpp::DeviceIndex index;
uint16_t pid;
DeviceType::DeviceType deviceType;
bool unifying;
bool softwarePresent;
bool encrypted;
bool linkEstablished;
bool withPayload;
};
static hidpp::DeviceIndex deviceDisconnectionEvent(
hidpp::Report& report);
static DeviceConnectionEvent deviceConnectionEvent(
hidpp::Report& report);
void handleDjEvent(dj::Report& report);
void handleHidppEvent(hidpp::Report& report);
void listen();
void stopListening();
private:
void sendDjRequest(hidpp::DeviceIndex index, uint8_t function,
const std::vector<uint8_t>&& params);

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@ -0,0 +1,30 @@
#include "ReceiverMonitor.h"
#include <utility>
using namespace logid::backend::dj;
ReceiverMonitor::ReceiverMonitor(std::string path) : _reciever (std::move(path))
{
Receiver::notification_flags notification_flags{
true,
true,
true};
_reciever.enableHidppNotifications(notification_flags);
}
void ReceiverMonitor::run()
{
_reciever.listen();
enumerate();
}
void ReceiverMonitor::stop()
{
_reciever.stopListening();
}
void ReceiverMonitor::enumerate()
{
_reciever.enumerate();
}

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@ -1,6 +1,38 @@
#ifndef LOGID_BACKEND_DJ_RECEIVERMONITOR_H
#define LOGID_BACKEND_DJ_RECEIVERMONITOR_H
#include <cstdint>
#include <string>
#include "Receiver.h"
#include "../hidpp/defs.h"
namespace logid {
namespace backend {
namespace dj
{
// This class will run on the RawDevice thread,
class ReceiverMonitor
{
public:
ReceiverMonitor(std::string path);
void enumerate();
void run();
void stop();
protected:
virtual void addDevice(hidpp::DeviceIndex index, uint16_t pid) = 0;
virtual void removeDevice(hidpp::DeviceIndex index) = 0;
// Internal methods for derived class
void _pair(uint8_t timeout = 0);
void _stopPairing();
void _unpair();
private:
Receiver _reciever;
};
}}}
#endif //LOGID_BACKEND_DJ_RECEIVERMONITOR_H

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@ -16,6 +16,21 @@ namespace dj
};
}
namespace DeviceType
{
enum DeviceType : uint8_t
{
Unknown = 0x00,
Keyboard = 0x01,
Mouse = 0x02,
Numpad = 0x03,
Presenter = 0x04,
/* 0x05-0x07 is reserved */
Trackball = 0x08,
Touchpad = 0x09
};
}
static constexpr uint8_t ErrorFeature = 0x7f;
static constexpr std::size_t HeaderLength = 3;