mirror of
https://github.com/moparisthebest/uinput-mapper
synced 2024-11-15 21:25:01 -05:00
Add linux_uinput; cleanups.
This commit is contained in:
Merlijn Wajer
parent
4eb6a0f1d4
commit
52736ea198
91
py/cinput.py
91
py/cinput.py
@ -1,69 +1,42 @@
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#TODO: remove this soon
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from gen import input_constants_dict as icd
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# TODO: Just combine linux_input and cinput and use locals() to set the
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# variables rather than the silly hack
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for k, v in icd.iteritems():
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locals()[k] = v
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from linux_input import *
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import array, struct, fcntl
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rdict = lambda x: dict(map(lambda (k, v): (v, k), x))
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def get_input_version(f):
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buf = array.array('i', [0])
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r = fcntl.ioctl(f, EVIOCGVERSION, buf)
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v = struct.unpack('@i', buf)[0]
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del r
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return "%d.%d.%d" % ( v >> 16, (v >> 8) & 0xff, v & 0xff)
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events = filter(lambda (k, v): k in ["EV_SYN", "EV_KEY", "EV_REL",
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"EV_ABS", "EV_MSC", "EV_SW", "EV_LED", "EV_SND", "EV_REP",
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"EV_FF", "EV_PWR", "EV_FF_STATUS"], icd.iteritems())
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rev_events = rdict(events)
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def get_input_name(f, l=256):
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buf = array.array('c', ' ' * l)
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r = fcntl.ioctl(f, EVIOCGNAME(l), buf)
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v = struct.unpack('%ds' % l, buf)
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del r
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return v
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_bpl = struct.calcsize('@L') * 8
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_nbits = lambda x: ((x-1) / _bpl) + 1
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_ll = _nbits(KEY_MAX)
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test_bit = lambda j, v: (v[j / _bpl] >> (j % _bpl)) & 1
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# TODO: Get proper ``names'' like evtest:
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"""
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static const char * const * const names[EV_MAX + 1] = {
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[0 ... EV_MAX] = NULL,
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[EV_SYN] = events, [EV_KEY] = keys,
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[EV_REL] = relatives, [EV_ABS] = absolutes,
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[EV_MSC] = misc, [EV_LED] = leds,
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[EV_SND] = sounds, [EV_REP] = repeats,
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[EV_SW] = switches,
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[EV_FF] = force, [EV_FF_STATUS] = forcestatus,
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};
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"""
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def get_keys(f, ev):
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buf = array.array('L', [0L] * _ll)
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try:
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fcntl.ioctl(f, EVIOCGBIT(ev, KEY_MAX), buf)
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except IOError:
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print 'Whoops!'
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yield None
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return
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keys = filter(lambda (k, v): k.startswith("KEY_") or k.startswith("BTN_"),
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icd.iteritems())
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rev_keys = rdict(keys)
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v = struct.unpack('@%dL' % _ll, buf)
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del buf
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absaxes = filter(lambda (k, v): k.startswith("ABS_"),
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icd.iteritems())
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rev_absaxes = rdict(absaxes)
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for j in range(0, KEY_MAX):
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if test_bit(j, v):
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yield j
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#yield rev_keys[j]
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rel = filter(lambda (k, v): k.startswith("REL_"),
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icd.iteritems())
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rev_rel = rdict(rel)
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return
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syn = filter(lambda (k, v): k.startswith("SYN_"),
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icd.iteritems())
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rev_syn = rdict(syn)
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del rdict
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misc = {}
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leds = sounds = repeats = switches = force = forcestatus = None
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event_keys = {
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EV_SYN: rev_syn,
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EV_KEY: rev_keys,
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EV_REL: rev_rel,
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EV_ABS: rev_absaxes,
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EV_MSC: misc,
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EV_LED: leds,
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EV_SND: sounds,
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EV_REP: repeats,
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EV_SW: switches,
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EV_FF: force,
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EV_FF_STATUS: forcestatus
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}
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@ -1,5 +1,7 @@
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import ctypes
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import struct
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"""
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struct input_event {
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struct timeval time;
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@ -9,6 +11,71 @@ struct input_event {
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};
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"""
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from gen import input_constants_dict as icd
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for k, v in icd.iteritems():
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locals()[k] = v
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rdict = lambda x: dict(map(lambda (k, v): (v, k), x))
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events = filter(lambda (k, v): k in ["EV_SYN", "EV_KEY", "EV_REL",
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"EV_ABS", "EV_MSC", "EV_SW", "EV_LED", "EV_SND", "EV_REP",
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"EV_FF", "EV_PWR", "EV_FF_STATUS"], icd.iteritems())
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rev_events = rdict(events)
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# event sets
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"""
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static const char * const * const names[EV_MAX + 1] = {
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[0 ... EV_MAX] = NULL,
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[EV_SYN] = events, [EV_KEY] = keys,
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[EV_REL] = relatives, [EV_ABS] = absolutes,
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[EV_MSC] = misc, [EV_LED] = leds,
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[EV_SND] = sounds, [EV_REP] = repeats,
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[EV_SW] = switches,
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[EV_FF] = force, [EV_FF_STATUS] = forcestatus,
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};
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"""
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keys = filter(lambda (k, v): k.startswith("KEY_") or k.startswith("BTN_"),
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icd.iteritems())
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rev_keys = rdict(keys)
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absaxes = filter(lambda (k, v): k.startswith("ABS_"),
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icd.iteritems())
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rev_absaxes = rdict(absaxes)
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rel = filter(lambda (k, v): k.startswith("REL_"),
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icd.iteritems())
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rev_rel = rdict(rel)
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syn = filter(lambda (k, v): k.startswith("SYN_"),
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icd.iteritems())
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rev_syn = rdict(syn)
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del rdict
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# TODO
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misc = {}
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leds = sounds = repeats = switches = force = forcestatus = None
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event_keys = {
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EV_SYN: rev_syn,
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EV_KEY: rev_keys,
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EV_REL: rev_rel,
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EV_ABS: rev_absaxes,
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EV_MSC: misc,
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EV_LED: leds,
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EV_SND: sounds,
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EV_REP: repeats,
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EV_SW: switches,
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EV_FF: force,
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EV_FF_STATUS: forcestatus
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}
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class timeval(ctypes.Structure):
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_fields_ = [("tv_sec", ctypes.c_long), ("tv_usec", ctypes.c_long)]
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@ -20,6 +87,14 @@ class input_event(ctypes.Structure):
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("value", ctypes.c_int32)
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]
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class input_id (ctypes.Structure):
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_fields_ = [
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("bustype", ctypes.c_uint16),
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("vendor", ctypes.c_uint16),
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("product", ctypes.c_uint16),
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("version", ctypes.c_uint16),
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]
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from ioctlhelp import IOR, IOW, IOC, IO, _IOC_READ
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# Get driver version
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@ -80,18 +155,3 @@ EVIOCGBIT = lambda ev, _len: IOC(_IOC_READ, ord('E'), 0x20 + ev, _len)
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#
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#EVIOCSCLOCKID _IOW('E', 0xa0, int) /* Set clockid to be used for timestamps */
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import array, struct, fcntl
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def get_input_version(f):
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buf = array.array('i', [0])
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r = fcntl.ioctl(f, EVIOCGVERSION, buf)
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v = struct.unpack('@i', buf)[0]
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del r
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return "%d.%d.%d" % ( v >> 16, (v >> 8) & 0xff, v & 0xff)
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def get_input_name(f, l=256):
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buf = array.array('c', ' ' * l)
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r = fcntl.ioctl(f, EVIOCGNAME(l), buf)
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v = struct.unpack('%ds' % l, buf)
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del r
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return v
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51
py/linux_uinput.py
Normal file
51
py/linux_uinput.py
Normal file
@ -0,0 +1,51 @@
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from ioctlhelp import *
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import linux_input
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# For uinput version 3
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UINPUT_IOCTL_BASE = ord('U')
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UI_DEV_CREATE = IO(UINPUT_IOCTL_BASE, 1)
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UI_DEV_DESTROY = IO(UINPUT_IOCTL_BASE, 2)
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#define UI_DEV_CREATE _IO(UINPUT_IOCTL_BASE, 1)
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#define UI_DEV_DESTROY _IO(UINPUT_IOCTL_BASE, 2)
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UI_SET_EVBIT = IOW(UINPUT_IOCTL_BASE, 100, '@i')
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UI_SET_KEYBIT = IOW(UINPUT_IOCTL_BASE, 101, '@i')
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UI_SET_RELBIT = IOW(UINPUT_IOCTL_BASE, 102, '@i')
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UI_SET_ABSBIT = IOW(UINPUT_IOCTL_BASE, 103, '@i')
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UI_SET_MSCBIT = IOW(UINPUT_IOCTL_BASE, 104, '@i')
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UI_SET_LEDBIT = IOW(UINPUT_IOCTL_BASE, 105, '@i')
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UI_SET_SNDBIT = IOW(UINPUT_IOCTL_BASE, 106, '@i')
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UI_SET_FFBIT = IOW(UINPUT_IOCTL_BASE, 107, '@i')
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UI_SET_PHYS = IOW(UINPUT_IOCTL_BASE, 108, '@i')
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UI_SET_SWBIT = IOW(UINPUT_IOCTL_BASE, 109, '@i')
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UI_SET_PROPBIT = IOW(UINPUT_IOCTL_BASE, 110, '@i')
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# TODO
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#define UI_BEGIN_FF_UPLOAD _IOWR(UINPUT_IOCTL_BASE, 200, struct uinput_ff_upload)
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#define UI_END_FF_UPLOAD _IOW(UINPUT_IOCTL_BASE, 201, struct uinput_ff_upload)
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#define UI_BEGIN_FF_ERASE _IOWR(UINPUT_IOCTL_BASE, 202, struct uinput_ff_erase)
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#define UI_END_FF_ERASE _IOW(UINPUT_IOCTL_BASE, 203, struct uinput_ff_erase)
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EV_UINPUT = 0x0101
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UI_FF_UPLOAD = 1
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UI_FF_ERASE = 2
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import ctypes
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UINPUT_MAX_NAME_SIZE = 80
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class uinput_user_dev(ctypes.Structure):
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_fields_ = [
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("name", ctypes.c_char * UINPUT_MAX_NAME_SIZE),
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("id", linux_input.input_id),
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("ff_effects_max", ctypes.c_uint32),
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("absmax", ctypes.c_int32),
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("absmin", ctypes.c_int32),
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("absfuzz", ctypes.c_int32),
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("absflac", ctypes.c_int32)
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]
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27
py/map.py
27
py/map.py
@ -7,31 +7,10 @@ f = open(sys.argv[1] if len(sys.argv) == 2 else "/dev/input/event3")
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print 'Version:', cinput.get_input_version(f)
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print cinput.get_input_name(f)
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print cinput.EVIOCGBIT(0, cinput.EV_MAX)
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import struct, array, fcntl
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bpl = struct.calcsize('@L') * 8
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nbits = lambda x: ((x-1) / bpl) + 1
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ll = nbits(cinput.KEY_MAX)
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test_bit = lambda j, v: (v[j / bpl] >> (j % bpl)) & 1
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#for b in xrange(cinput.EV_MAX):
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for b in xrange(1, 2):
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buf = array.array('L', [0L] * ll)
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print 'ioctl return:', fcntl.ioctl(f, cinput.EVIOCGBIT(b, cinput.KEY_MAX), buf)
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v = struct.unpack('@%dL' % ll, buf)
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print v
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for j in range(0, cinput.KEY_MAX):
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if test_bit(j, v):
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print cinput.rev_keys[j]
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del buf
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print [cinput.rev_keys[_] for _ in cinput.get_keys(f, cinput.EV_KEY)]
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print [cinput.rev_absaxes[_] for _ in cinput.get_keys(f, cinput.EV_ABS)]
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print [cinput.rev_rel[_] for _ in cinput.get_keys(f, cinput.EV_REL)]
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while True:
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estr = f.read(ctypes.sizeof(cinput.input_event))
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