evtouch触摸屏九点校正笔记
$ cat /proc/bus/input/devices
$ lshal
$ hal-find-by-property --key info.product --string 'HID TOUCH HID Touch Panel'
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_2_if0_logicaldev_input
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_1_if0_logicaldev_input
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_0_if0_logicaldev_input
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_if0_logicaldev_input
$ cat calibrate.sh
#!/bin/bash
UDI=$(hal-find-by-property --key info.product --string 'HID TOUCH HID Touch Panel')
#UDI=$(hal-find-by-property --key input.x11_driver --string evtouch)
MYDPY=":1.1"
#MYDPY=":1.0"
$ pwd
/usr/lib/xf86-input-evtouch
$ sudo ./calibrate.sh
$ sed -e 's/^\(.*\)=/\tOption \"\1\" /g' -e 's/MIN/Min/g' -e 's/MAX/Max/g' -e 's/X\([0-9]\)/x\1/g' -e 's/Y\([0-9]\)/y\1/g' /etc/evtouch/config
$ cat /etc/X11/xorg.conf
# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 285.05.09 (buildmeister@swio-display-x86-rhel47-02.nvidia.com) Fri Sep 23 19:18:04 PDT 2011
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
Screen 1 "Screen1" RightOf "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
# InputDevice "Mouse0" "SendCoreEvents"
InputDevice "Touch0" "SendCoreEvents"
InputDevice "Touch1" "SendCoreEvents"
Option "AllowMouseOpenFail" "true"
Option "Xinerama" "0"
EndSection
Section "Files"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Idek Iiyama AS4637"
HorizSync 24.0 - 80.0
VertRefresh 56.0 - 85.0
Option "DPMS"
EndSection
Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor1"
VendorName "Unknown"
ModelName "DVI"
HorizSync 31.5 - 80.0
VertRefresh 56.0 - 75.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro FX 380"
BusID "PCI:1:0:0"
Screen 0
EndSection
Section "Device"
Identifier "Device1"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro FX 380"
BusID "PCI:1:0:0"
Screen 1
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "TwinView" "0"
Option "metamodes" "DFP-0: 800x512 +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "Screen1"
Device "Device1"
Monitor "Monitor1"
DefaultDepth 24
Option "TwinView" "0"
Option "metamodes" "DFP-1: 1280x1024 +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection
$ cat /etc/X11/xorg.conf.d/00-touch.conf
Section "InputDevice"
Identifier "Touch0" # FIXME
Driver "evtouch"
Option "Device" "/dev/input/event4" # FIXME
Option "ScreenNumber" "0" # FIXME
Option "MinX" "27"
Option "MinY" "1"
Option "MaxX" "3987"
Option "MaxY" "4072"
Option "SwapX" "true"
Option "SwapY" "true"
Option "Calibrate" "0"
Option "ReportingMode" "Raw"
Option "Emulate3Buttons" "true"
Option "Emulate3Timeout" "50"
Option "SendCoreEvents" "On"
EndSection
Section "InputDevice"
Identifier "Touch1" # FIXME
Driver "evtouch"
Option "Device" "/dev/input/event5" # FIXME
Option "ScreenNumber" "1" # FIXME
Option "MinX" "98"
Option "MinY" "133"
Option "MaxX" "3913"
Option "MaxY" "3877"
Option "x0" "-8"
Option "y0" "-13"
Option "x1" "40"
Option "y1" "-5"
Option "x2" "-2"
Option "y2" "5"
Option "x3" "5"
Option "y3" "24"
Option "x4" "-7"
Option "y4" "6"
Option "x5" "-5"
Option "y5" "-56"
Option "x6" "-14"
Option "y6" "-2"
Option "x7" "-16"
Option "y7" "-4"
Option "x8" "-1"
Option "y8" "-5"
Option "SwapX" "false"
Option "SwapY" "false"
Option "Calibrate" "0"
Option "ReportingMode" "Raw"
Option "Emulate3Buttons" "true"
Option "Emulate3Timeout" "50"
Option "SendCoreEvents" "On"
EndSection
$
还是很不准啊－ －
另赠小程序一个：
$ cat input.c
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
#include <linux/input.h>
#include <poll.h>
#include <signal.h>
#define DEVNAME "/dev/input/event4"
static struct input_event rec;
static int min_x = 0x7fff, min_y = 0x7fff, max_x = 0, max_y = 0;
static int fd;
static int get_packet(int fd)
{
/* struct pollfd fds; */
int total = sizeof(rec);
int ret;
memset(&rec, 0, total);
/* fds.fd = fd; */
/* fds.events = POLLIN; */
/* fds.revents = 0; */
/* poll(&fds, 1, -1); */
/* if (fds.revents & POLLHUP) { */
/* fprintf(stderr, "HUP\n"); */
/* return 0; */
/* } */
/* if (!(fds.revents & POLLIN)) { */
/* fprintf(stderr, "!IN\n"); */
/* return 0; */
/* } */
ret = read(fd, &rec, total);
if (ret <= 0) {
return 0;
}
return 1;
}
static void
sig(int id)
{
FILE *fp;
ioctl(fd, EVIOCGRAB, (void *)0);
close(fd);
fp = fopen("log", "w");
if (!fp) {
fp = stderr;
return;
}
fprintf(fp, "Section \"InputDevice\"\n");
fprintf(fp, " Identifier \"Touch0\" # FIXME\n");
fprintf(fp, " Driver \"evtouch\"\n");
fprintf(fp, " Option \"Device\" \"%s\"\n", DEVNAME);
fprintf(fp, " Option \"ScreenNumber\" \"\" # FIXME\n");
fprintf(fp, " Option \"MinX\" \"%d\"\n", min_x);
fprintf(fp, " Option \"MinY\" \"%d\"\n", min_y);
fprintf(fp, " Option \"MaxX\" \"%d\"\n", max_x);
fprintf(fp, " Option \"MaxY\" \"%d\"\n", max_y);
fprintf(fp, " Option \"SwapX\" \"true\" # FIXME\n");
fprintf(fp, " Option \"SwapY\" \"true\" # FIXME\n");
fprintf(fp, " Option \"Calibrate\" \"0\"\n");
fprintf(fp, " Option \"ReportingMode\" \"Raw\"\n");
fprintf(fp, " Option \"Emulate3Buttons\" \"true\"\n");
fprintf(fp, " Option \"Emulate3Timeout\" \"50\"\n");
fprintf(fp, " Option \"SendCoreEvents\" \"On\"\n");
fprintf(fp, "EndSection\n");
if (fp != stderr) {
fclose(fp);
}
printf("logs save to ./log\n");
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
struct input_event *input;
int x, y;
fd = open(DEVNAME, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "%s open fail\n", DEVNAME);
exit(EXIT_FAILURE);
}
if (ioctl(fd, EVIOCGRAB, (void *)1)) {
fprintf(stderr, "unable to grab device\n");
}
signal(SIGINT, sig);
puts("Press touch screen please");
while (get_packet(fd)) {
input = &rec;
#if 0
printf("%ld.%ld, type %04x, code %04x, value %08x\n", input->time.tv_sec, input->time.tv_usec, input->type, input->code, input->value);
#endif
if (input->type == EV_ABS && input->code == ABS_Z) {
x = input->value;
printf("cur(%d, ", x);
if (x > max_x) {
max_x = x;
}
if (x < min_x) {
min_x = x;
}
}
if (input->type == EV_ABS && input->code == ABS_RX) {
y = input->value;
printf("%d) ", y);
if (y > max_y) {
max_y = y;
}
if (y < min_y) {
min_y = y;
}
printf(" min(%d, %d), max(%d, %d)\n", min_x, min_y, max_x, max_y);
}
}
ioctl(fd, EVIOCGRAB, (void *)0);
close(fd);
exit(EXIT_SUCCESS);
}
$ cat README
$ lshal
udi = '/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial'
info.linux.driver = 'usb' (string)
info.parent = '/org/freedesktop/Hal/devices/usb_device_8087_24_noserial' (string)
info.product = 'HID Touch Panel' (string)
info.subsystem = 'usb_device' (string)
info.udi = '/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial' (string)
info.vendor = 'HID TOUCH' (string)
linux.device_file = '/dev/bus/usb/001/003' (string)
linux.hotplug_type = 2 (0x2) (int)
linux.subsystem = 'usb' (string)
linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2' (string)
usb_device.bus_number = 1 (0x1) (int)
usb_device.can_wake_up = true (bool)
usb_device.configuration_value = 1 (0x1) (int)
usb_device.device_class = 0 (0x0) (int)
usb_device.device_protocol = 0 (0x0) (int)
usb_device.device_revision_bcd = 0 (0x0) (int)
usb_device.device_subclass = 0 (0x0) (int)
usb_device.is_self_powered = false (bool)
usb_device.linux.device_number = 3 (0x3) (int)
usb_device.linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2' (string)
usb_device.max_power = 100 (0x64) (int)
usb_device.num_configurations = 1 (0x1) (int)
usb_device.num_interfaces = 1 (0x1) (int)
usb_device.num_ports = 0 (0x0) (int)
usb_device.product = 'HID Touch Panel' (string)
usb_device.product_id = 1 (0x1) (int)
usb_device.speed = 12.0 (12) (double)
usb_device.vendor = 'HID TOUCH' (string)
usb_device.vendor_id = 7643 (0x1ddb) (int)
usb_device.version = 1.1 (1.1) (double)
$
---
# apt-get install xfonts-wqy
$ xset fp rehash
$ xlsfonts | grep wenquanyi
---
/usr/bin/xinit ./calibrate -- /usr/bin/X ":1.1" -auth /dev/null
---
~/source/linux/linux-2.6.36/drivers/input/evdev.c
~/source/xf86-input-evtouch/xf86-input-evtouch-0.8.8/evtouch.c:790 ReadInput
~/source/linux-2.6.36/drivers/hid/hid-input.c
---
EV_MSC - MSC_SCAN - 0x090001 (HID_UP_BUTTON | )
EV_KEY - BTN_LEFT - 1 (press)
EV_ABS - ABS_Z - 0x04c1
EV_ABS - ABS_RX - 0x086b
EV_SYN - SYN_REPORT - 0
EV_ABS - ABS_Z - 0x04b4
EV_ABS - ABS_RX - 0x0867
EV_SYN - SYN_REPORT - 0
EV_MSC - MSC_SCAN - 0x090001 (HID_UP_BUTTON | )
EV_KEY - BTN_LEFT - 0 (release)
EV_SYN - SYN_REPORT - 0
$
$ lshal
$ hal-find-by-property --key info.product --string 'HID TOUCH HID Touch Panel'
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_2_if0_logicaldev_input
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_1_if0_logicaldev_input
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_0_if0_logicaldev_input
/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial_if0_logicaldev_input
$ cat calibrate.sh
#!/bin/bash
UDI=$(hal-find-by-property --key info.product --string 'HID TOUCH HID Touch Panel')
#UDI=$(hal-find-by-property --key input.x11_driver --string evtouch)
MYDPY=":1.1"
#MYDPY=":1.0"
$ pwd
/usr/lib/xf86-input-evtouch
$ sudo ./calibrate.sh
$ sed -e 's/^\(.*\)=/\tOption \"\1\" /g' -e 's/MIN/Min/g' -e 's/MAX/Max/g' -e 's/X\([0-9]\)/x\1/g' -e 's/Y\([0-9]\)/y\1/g' /etc/evtouch/config
$ cat /etc/X11/xorg.conf
# nvidia-settings: X configuration file generated by nvidia-settings
# nvidia-settings: version 285.05.09 (buildmeister@swio-display-x86-rhel47-02.nvidia.com) Fri Sep 23 19:18:04 PDT 2011
Section "ServerLayout"
Identifier "Layout0"
Screen 0 "Screen0" 0 0
Screen 1 "Screen1" RightOf "Screen0"
InputDevice "Keyboard0" "CoreKeyboard"
InputDevice "Mouse0" "CorePointer"
# InputDevice "Mouse0" "SendCoreEvents"
InputDevice "Touch0" "SendCoreEvents"
InputDevice "Touch1" "SendCoreEvents"
Option "AllowMouseOpenFail" "true"
Option "Xinerama" "0"
EndSection
Section "Files"
EndSection
Section "InputDevice"
# generated from default
Identifier "Mouse0"
Driver "mouse"
Option "Protocol" "auto"
Option "Device" "/dev/input/mice"
Option "Emulate3Buttons" "no"
Option "ZAxisMapping" "4 5"
EndSection
Section "InputDevice"
# generated from default
Identifier "Keyboard0"
Driver "kbd"
EndSection
Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor0"
VendorName "Unknown"
ModelName "Idek Iiyama AS4637"
HorizSync 24.0 - 80.0
VertRefresh 56.0 - 85.0
Option "DPMS"
EndSection
Section "Monitor"
# HorizSync source: edid, VertRefresh source: edid
Identifier "Monitor1"
VendorName "Unknown"
ModelName "DVI"
HorizSync 31.5 - 80.0
VertRefresh 56.0 - 75.0
Option "DPMS"
EndSection
Section "Device"
Identifier "Device0"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro FX 380"
BusID "PCI:1:0:0"
Screen 0
EndSection
Section "Device"
Identifier "Device1"
Driver "nvidia"
VendorName "NVIDIA Corporation"
BoardName "Quadro FX 380"
BusID "PCI:1:0:0"
Screen 1
EndSection
Section "Screen"
Identifier "Screen0"
Device "Device0"
Monitor "Monitor0"
DefaultDepth 24
Option "TwinView" "0"
Option "metamodes" "DFP-0: 800x512 +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection
Section "Screen"
Identifier "Screen1"
Device "Device1"
Monitor "Monitor1"
DefaultDepth 24
Option "TwinView" "0"
Option "metamodes" "DFP-1: 1280x1024 +0+0"
SubSection "Display"
Depth 24
EndSubSection
EndSection
$ cat /etc/X11/xorg.conf.d/00-touch.conf
Section "InputDevice"
Identifier "Touch0" # FIXME
Driver "evtouch"
Option "Device" "/dev/input/event4" # FIXME
Option "ScreenNumber" "0" # FIXME
Option "MinX" "27"
Option "MinY" "1"
Option "MaxX" "3987"
Option "MaxY" "4072"
Option "SwapX" "true"
Option "SwapY" "true"
Option "Calibrate" "0"
Option "ReportingMode" "Raw"
Option "Emulate3Buttons" "true"
Option "Emulate3Timeout" "50"
Option "SendCoreEvents" "On"
EndSection
Section "InputDevice"
Identifier "Touch1" # FIXME
Driver "evtouch"
Option "Device" "/dev/input/event5" # FIXME
Option "ScreenNumber" "1" # FIXME
Option "MinX" "98"
Option "MinY" "133"
Option "MaxX" "3913"
Option "MaxY" "3877"
Option "x0" "-8"
Option "y0" "-13"
Option "x1" "40"
Option "y1" "-5"
Option "x2" "-2"
Option "y2" "5"
Option "x3" "5"
Option "y3" "24"
Option "x4" "-7"
Option "y4" "6"
Option "x5" "-5"
Option "y5" "-56"
Option "x6" "-14"
Option "y6" "-2"
Option "x7" "-16"
Option "y7" "-4"
Option "x8" "-1"
Option "y8" "-5"
Option "SwapX" "false"
Option "SwapY" "false"
Option "Calibrate" "0"
Option "ReportingMode" "Raw"
Option "Emulate3Buttons" "true"
Option "Emulate3Timeout" "50"
Option "SendCoreEvents" "On"
EndSection
$
还是很不准啊－ －
另赠小程序一个：
$ cat input.c
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/ioctl.h>
#include <fcntl.h>
#include <unistd.h>
#include <linux/input.h>
#include <poll.h>
#include <signal.h>
#define DEVNAME "/dev/input/event4"
static struct input_event rec;
static int min_x = 0x7fff, min_y = 0x7fff, max_x = 0, max_y = 0;
static int fd;
static int get_packet(int fd)
{
/* struct pollfd fds; */
int total = sizeof(rec);
int ret;
memset(&rec, 0, total);
/* fds.fd = fd; */
/* fds.events = POLLIN; */
/* fds.revents = 0; */
/* poll(&fds, 1, -1); */
/* if (fds.revents & POLLHUP) { */
/* fprintf(stderr, "HUP\n"); */
/* return 0; */
/* } */
/* if (!(fds.revents & POLLIN)) { */
/* fprintf(stderr, "!IN\n"); */
/* return 0; */
/* } */
ret = read(fd, &rec, total);
if (ret <= 0) {
return 0;
}
return 1;
}
static void
sig(int id)
{
FILE *fp;
ioctl(fd, EVIOCGRAB, (void *)0);
close(fd);
fp = fopen("log", "w");
if (!fp) {
fp = stderr;
return;
}
fprintf(fp, "Section \"InputDevice\"\n");
fprintf(fp, " Identifier \"Touch0\" # FIXME\n");
fprintf(fp, " Driver \"evtouch\"\n");
fprintf(fp, " Option \"Device\" \"%s\"\n", DEVNAME);
fprintf(fp, " Option \"ScreenNumber\" \"\" # FIXME\n");
fprintf(fp, " Option \"MinX\" \"%d\"\n", min_x);
fprintf(fp, " Option \"MinY\" \"%d\"\n", min_y);
fprintf(fp, " Option \"MaxX\" \"%d\"\n", max_x);
fprintf(fp, " Option \"MaxY\" \"%d\"\n", max_y);
fprintf(fp, " Option \"SwapX\" \"true\" # FIXME\n");
fprintf(fp, " Option \"SwapY\" \"true\" # FIXME\n");
fprintf(fp, " Option \"Calibrate\" \"0\"\n");
fprintf(fp, " Option \"ReportingMode\" \"Raw\"\n");
fprintf(fp, " Option \"Emulate3Buttons\" \"true\"\n");
fprintf(fp, " Option \"Emulate3Timeout\" \"50\"\n");
fprintf(fp, " Option \"SendCoreEvents\" \"On\"\n");
fprintf(fp, "EndSection\n");
if (fp != stderr) {
fclose(fp);
}
printf("logs save to ./log\n");
exit(EXIT_SUCCESS);
}
int main(int argc, char *argv[])
{
struct input_event *input;
int x, y;
fd = open(DEVNAME, O_RDONLY);
if (fd < 0) {
fprintf(stderr, "%s open fail\n", DEVNAME);
exit(EXIT_FAILURE);
}
if (ioctl(fd, EVIOCGRAB, (void *)1)) {
fprintf(stderr, "unable to grab device\n");
}
signal(SIGINT, sig);
puts("Press touch screen please");
while (get_packet(fd)) {
input = &rec;
#if 0
printf("%ld.%ld, type %04x, code %04x, value %08x\n", input->time.tv_sec, input->time.tv_usec, input->type, input->code, input->value);
#endif
if (input->type == EV_ABS && input->code == ABS_Z) {
x = input->value;
printf("cur(%d, ", x);
if (x > max_x) {
max_x = x;
}
if (x < min_x) {
min_x = x;
}
}
if (input->type == EV_ABS && input->code == ABS_RX) {
y = input->value;
printf("%d) ", y);
if (y > max_y) {
max_y = y;
}
if (y < min_y) {
min_y = y;
}
printf(" min(%d, %d), max(%d, %d)\n", min_x, min_y, max_x, max_y);
}
}
ioctl(fd, EVIOCGRAB, (void *)0);
close(fd);
exit(EXIT_SUCCESS);
}
$ cat README
$ lshal
udi = '/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial'
info.linux.driver = 'usb' (string)
info.parent = '/org/freedesktop/Hal/devices/usb_device_8087_24_noserial' (string)
info.product = 'HID Touch Panel' (string)
info.subsystem = 'usb_device' (string)
info.udi = '/org/freedesktop/Hal/devices/usb_device_1ddb_1_noserial' (string)
info.vendor = 'HID TOUCH' (string)
linux.device_file = '/dev/bus/usb/001/003' (string)
linux.hotplug_type = 2 (0x2) (int)
linux.subsystem = 'usb' (string)
linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2' (string)
usb_device.bus_number = 1 (0x1) (int)
usb_device.can_wake_up = true (bool)
usb_device.configuration_value = 1 (0x1) (int)
usb_device.device_class = 0 (0x0) (int)
usb_device.device_protocol = 0 (0x0) (int)
usb_device.device_revision_bcd = 0 (0x0) (int)
usb_device.device_subclass = 0 (0x0) (int)
usb_device.is_self_powered = false (bool)
usb_device.linux.device_number = 3 (0x3) (int)
usb_device.linux.sysfs_path = '/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.2' (string)
usb_device.max_power = 100 (0x64) (int)
usb_device.num_configurations = 1 (0x1) (int)
usb_device.num_interfaces = 1 (0x1) (int)
usb_device.num_ports = 0 (0x0) (int)
usb_device.product = 'HID Touch Panel' (string)
usb_device.product_id = 1 (0x1) (int)
usb_device.speed = 12.0 (12) (double)
usb_device.vendor = 'HID TOUCH' (string)
usb_device.vendor_id = 7643 (0x1ddb) (int)
usb_device.version = 1.1 (1.1) (double)
$
---
# apt-get install xfonts-wqy
$ xset fp rehash
$ xlsfonts | grep wenquanyi
---
/usr/bin/xinit ./calibrate -- /usr/bin/X ":1.1" -auth /dev/null
---
~/source/linux/linux-2.6.36/drivers/input/evdev.c
~/source/xf86-input-evtouch/xf86-input-evtouch-0.8.8/evtouch.c:790 ReadInput
~/source/linux-2.6.36/drivers/hid/hid-input.c
---
EV_MSC - MSC_SCAN - 0x090001 (HID_UP_BUTTON | )
EV_KEY - BTN_LEFT - 1 (press)
EV_ABS - ABS_Z - 0x04c1
EV_ABS - ABS_RX - 0x086b
EV_SYN - SYN_REPORT - 0
EV_ABS - ABS_Z - 0x04b4
EV_ABS - ABS_RX - 0x0867
EV_SYN - SYN_REPORT - 0
EV_MSC - MSC_SCAN - 0x090001 (HID_UP_BUTTON | )
EV_KEY - BTN_LEFT - 0 (release)
EV_SYN - SYN_REPORT - 0
$