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HID parser for udev; Vulkan fixes

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This commit is contained in:
Jack Andersen
2017-09-15 15:55:41 -10:00
parent 1f14cc09a1
commit 175893f055
6 changed files with 175 additions and 46 deletions
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38
lib/inputdev/HIDListenerUdev.cpp
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@@ -1,9 +1,14 @@
#include "boo/inputdev/IHIDListener.hpp"
#include "boo/inputdev/DeviceFinder.hpp"
#include "boo/inputdev/HIDParser.hpp"
#include <libudev.h>
#include <string.h>
#include <stdio.h>
#include <signal.h>
#include <fcntl.h>
#include <linux/hidraw.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <thread>
namespace boo
@@ -91,6 +96,38 @@ class HIDListenerUdev final : public IHIDListener
product = udev_list_entry_get_value(hidnamee);
manuf = product;
}
/* Get device file */
const char* dp = udev_device_get_devnode(device);
int fd = open(dp, O_RDWR);
if (fd < 0)
return;
/* Report descriptor size */
int reportDescSize;
if (ioctl(fd, HIDIOCGRDESCSIZE, &reportDescSize) == -1)
{
const char* err = strerror(errno);
close(fd);
return;
}
/* Get report descriptor */
hidraw_report_descriptor reportDesc;
reportDesc.size = reportDescSize;
if (ioctl(fd, HIDIOCGRDESC, &reportDesc) == -1)
{
const char* err = strerror(errno);
close(fd);
return;
}
close(fd);
std::pair<HIDUsagePage, HIDUsage> usage =
HIDParser::GetApplicationUsage(reportDesc.value, reportDesc.size);
if (usage.first != HIDUsagePage::GenericDesktop ||
(usage.second != HIDUsage::Joystick && usage.second != HIDUsage::GamePad))
return;
}
#if 0
@@ -171,6 +208,7 @@ public:
}
udev_monitor_filter_add_match_subsystem_devtype(m_udevMon, "usb", "usb_device");
udev_monitor_filter_add_match_subsystem_devtype(m_udevMon, "bluetooth", "bluetooth_device");
udev_monitor_filter_add_match_subsystem_devtype(m_udevMon, "hidraw", nullptr);
udev_monitor_filter_update(m_udevMon);
/* Initial HID Device Add */