uinput-mapper/linux_input.py
2013-05-14 23:53:37 +02:00

160 lines
4.4 KiB
Python

import ctypes
import struct
from gen import input_constants_dict as icd
for k, v in icd.iteritems():
locals()[k] = v
rdict = lambda x: dict(map(lambda (k, v): (v, k), x.iteritems()))
events = dict(filter(lambda (k, v): k in ["EV_SYN", "EV_KEY", "EV_REL",
"EV_ABS", "EV_MSC", "EV_SW", "EV_LED", "EV_SND", "EV_REP",
"EV_FF", "EV_PWR", "EV_FF_STATUS"], icd.iteritems()))
rev_events = rdict(events)
filter_event = lambda c: dict(filter(lambda (k, v): c(k), icd.iteritems()))
keys = filter_event(lambda x: x.startswith("KEY_") or x.startswith("BTN_"))
rev_keys = rdict(keys)
absaxes = filter_event(lambda x: x.startswith("ABS_"))
rev_absaxes = rdict(absaxes)
rel = filter_event(lambda x: x.startswith("REL_"))
rev_rel = rdict(rel)
syn = filter_event(lambda x: x.startswith("SYN_"))
rev_syn = rdict(syn)
misc = filter_event(lambda x: x.startswith("MSC_"))
rev_misc = rdict(misc)
leds = filter_event(lambda x: x.startswith("LED_"))
rev_leds = rdict(leds)
sounds = filter_event(lambda x: x.startswith("SND_"))
rev_sounds = rdict(sounds)
repeats = filter_event(lambda x: x.startswith("REP_"))
rev_repeats = rdict(repeats)
switches = filter_event(lambda x: x.startswith("SW_"))
rev_switches = rdict(switches)
force, forcestatus = {}, {}
rev_force = rdict(force)
rev_forcestatus = rdict(forcestatus)
del rdict
event_keys = {
EV_SYN: syn,
EV_KEY: keys,
EV_REL: rel,
EV_ABS: absaxes,
EV_MSC: misc,
EV_LED: leds,
EV_SND: sounds,
EV_REP: repeats,
EV_SW: switches,
EV_FF: force,
EV_FF_STATUS: forcestatus
}
rev_event_keys = {
EV_SYN: rev_syn,
EV_KEY: rev_keys,
EV_REL: rev_rel,
EV_ABS: rev_absaxes,
EV_MSC: rev_misc,
EV_LED: rev_leds,
EV_SND: rev_sounds,
EV_REP: rev_repeats,
EV_SW: rev_switches,
EV_FF: rev_force,
EV_FF_STATUS: rev_forcestatus
}
class timeval(ctypes.Structure):
_fields_ = [("tv_sec", ctypes.c_long), ("tv_usec", ctypes.c_long)]
class input_event(ctypes.Structure):
_fields_ = [
("time", timeval),
("type", ctypes.c_uint16),
("code", ctypes.c_uint16),
("value", ctypes.c_int32)
]
class input_id (ctypes.Structure):
_fields_ = [
("bustype", ctypes.c_uint16),
("vendor", ctypes.c_uint16),
("product", ctypes.c_uint16),
("version", ctypes.c_uint16),
]
from ioctlhelp import IOR, IOW, IOC, IO, _IOC_READ
# Get driver version
EVIOCGVERSION = IOR(ord('E'), 0x01, '@i')
# Get device ID
#EVIOCGID = IOR(ord('E'), 0x02, struct input_id)
# Get repeat settings
EVIOCGREP = IOR(ord('E'), 0x03, '@ii')
# Set repeat settings
EVIOCSREP = IOW(ord('E'), 0x03, '@ii')
# Get keycode
EVIOCGKEYCODE = IOR(ord('E'), 0x04, '@ii')
# EVIOCGKEYCODE_V2 _IOR('E', 0x04, struct input_keymap_entry)
# Set keycode
EVIOCSKEYCODE = IOW(ord('E'), 0x04, '@ii')
#EVIOCSKEYCODE_V2 _IOW('E', 0x04, struct input_keymap_entry)
# Get device name
EVIOCGNAME = lambda _len: IOC(_IOC_READ, ord('E'), 0x06,
struct.calcsize('%ds' % _len))
# Get physical location
EVIOCGPHYS= lambda _len: IOC(_IOC_READ, ord('E'), 0x07,
struct.calcsize('%ds' % _len))
# Get unique identifier
EVIOCGUNIQ = lambda _len: IOC(_IOC_READ, ord('E'), 0x08,
struct.calcsize('%ds' % _len))
# Get device properties
EVIOCGPROP = lambda _len: IOC(_IOC_READ, ord('E'), 0x09,
struct.calcsize('%ds' % _len))
#EVIOCGMTSLOTS(len) _IOC(_IOC_READ, 'E', 0x0a, len)
#
#EVIOCGKEY(len) _IOC(_IOC_READ, 'E', 0x18, len) /* get global key state */
#EVIOCGLED(len) _IOC(_IOC_READ, 'E', 0x19, len) /* get all LEDs */
#EVIOCGSND(len) _IOC(_IOC_READ, 'E', 0x1a, len) /* get all sounds status */
#EVIOCGSW(len) _IOC(_IOC_READ, 'E', 0x1b, len) /* get all switch states */
# Get event bits
EVIOCGBIT = lambda ev, _len: IOC(_IOC_READ, ord('E'), 0x20 + ev, _len)
#EVIOCGABS(abs) _IOR('E', 0x40 + (abs), struct input_absinfo) /* get abs value/limits */
#EVIOCSABS(abs) _IOW('E', 0xc0 + (abs), struct input_absinfo) /* set abs value/limits */
#
#EVIOCSFF _IOC(_IOC_WRITE, 'E', 0x80, sizeof(struct ff_effect)) /* send a force effect to a force feedback device */
#EVIOCRMFF _IOW('E', 0x81, int) /* Erase a force effect */
#EVIOCGEFFECTS _IOR('E', 0x84, int) /* Report number of effects playable at the same time */
#
#EVIOCGRAB _IOW('E', 0x90, int) /* Grab/Release device */
#
#EVIOCSCLOCKID _IOW('E', 0xa0, int) /* Set clockid to be used for timestamps */