def strips():
"""
Return the set of connected power strips
"""
hid_devices = hidapi.hid_enumerate(PowerUSBStrip._vendor_id,
PowerUSBStrip._product_id)
return [PowerUSBStrip(d) for d in hid_devices]
def hid_enumerate():
"""
Loops over all devices in the hidapi and attempts to locate the emotiv headset.
Since hidapi ultimately uses the path there is no reason to get the vendor id or product id.
Although, they may be useful in locating the device.
:returns
path - the path to the device
serial_number - the serial number of the device
"""
path = ""
serial_number = ""
devices = hidapi.hid_enumerate()
for device in devices:
is_emotiv = False
try:
if "Emotiv" in device.manufacturer_string:
is_emotiv = True
if "Emotiv" in device.product_string:
is_emotiv = True
if "EPOC" in device.product_string:
is_emotiv = True
if "Brain Waves" in device.product_string:
is_emotiv = True
if device.product_string == '00000000000':
is_emotiv = True
if "EEG Signals" in device.product_string:
is_emotiv = True
if is_emotiv:
serial_number = device.serial_number
path = device.path
except:
pass
return path, serial_number
def hid_enumerate():
"""
Loops over all devices in the hidapi and attempts to locate the emotiv headset.
Since hidapi ultimately uses the path there is no reason to get the vendor id or product id.
Although, they may be useful in locating the device.
:returns
path - the path to the device
serial_number - the serial number of the device
"""
path = ""
serial_number = ""
devices = hidapi.hid_enumerate()
for device in devices:
is_emotiv = False
try:
if "Emotiv" in device.manufacturer_string:
is_emotiv = True
if "Emotiv" in device.product_string:
is_emotiv = True
if "EPOC" in device.product_string:
is_emotiv = True
if "Brain Waves" in device.product_string:
is_emotiv = True
if device.product_string == '00000000000':
is_emotiv = True
if "EEG Signals" in device.product_string:
is_emotiv = True
if is_emotiv:
serial_number = device.serial_number
path = device.path
except:
pass
return path, serial_number
def strips():
"""
Return the set of connected power strips
"""
hid_devices = hidapi.hid_enumerate(
PowerUSBStrip._vendor_id,
PowerUSBStrip._product_id
)
return [PowerUSBStrip(d) for d in hid_devices]
def __init__(self):
self.seq1 = 0x0001
self.seq2 = 0x0068
self.handle = None
# Setup Device
hidapi.hid_init()
for dev in hidapi.hid_enumerate(vendor_id=0x03eb, product_id=0x2013):
self.handle = hidapi.hid_open_path(dev.path)
self.tx_type1(self.handle, '*IDN?')
self.info = self.rx(self.handle)
def SyncHassebDALIUSBDriverFactory():
"""Enumerates Hasseb DALI masters and instantiates `SyncHassebDALIUSBDriver`s
for each one of them.
"""
hasseb_dali_drivers = []
hasseb_hid_devices = hidapi.hid_enumerate(HASSEB_USB_VENDOR,
HASSEB_USB_PRODUCT)
for hasseb_hid_device in hasseb_hid_devices:
logging.getLogger("SyncHassebDALIUSBDriverFactory").debug(
"device found, path is {}".format(hasseb_hid_device.path))
hasseb_dali_drivers.append(
SyncHassebDALIUSBDriver(hasseb_hid_device.path))
return hasseb_dali_drivers
def print_hid_enumerate():
"""
Loops over all devices in the hidapi and attempts prints information.
This is a fall back method that give the user information to give the developers when opening an issue.
"""
devices = hidapi.hid_enumerate()
print("-------------------------")
for device in devices:
print((device.manufacturer_string))
print((device.product_string))
print((device.path))
print((device.vendor_id))
print((device.product_id))
print((device.serial_number))
print("-------------------------")
print("Please include this information if you open a new issue.")
def print_hid_enumerate():
"""
Loops over all devices in the hidapi and attempts prints information.
This is a fall back method that give the user information to give the developers when opening an issue.
"""
devices = hidapi.hid_enumerate()
print "-------------------------"
for device in devices:
print device.manufacturer_string
print device.product_string
print device.path
print device.vendor_id
print device.product_id
print device.serial_number
print "-------------------------"
print "Please include this information if you open a new issue."
def find_init_emotiv_non_windows():
global g_serial_number
global g_os_decryption
global g_device
global g_old_model
device_path = ''
devices = hidapi.hid_enumerate()
for device in devices:
is_emotiv = False
try:
if "Emotiv" in device.manufacturer_string:
is_emotiv = True
elif "Emotiv" in device.product_string:
is_emotiv = True
elif "EPOC" in device.product_string:
is_emotiv = True
elif "Brain Waves" in device.product_string:
is_emotiv = True
elif device.product_string == '00000000000':
is_emotiv = True
elif "EEG Signals" in device.product_string:
is_emotiv = True
if is_emotiv:
g_serial_number = device.serial_number
device_path = device.path
break
except:
pass
if g_serial_number == '':
print("Could not find device.")
shutdown_everything()
return
g_old_model = is_old_model(g_serial_number)
g_os_decryption = os.path.exists('/dev/eeg/raw')
if g_os_decryption:
g_device = open("/dev/eeg/raw")
else:
try:
g_device = hidapi.hid_open_path(device_path)
except Exception, ex:
print ex.message
shutdown_everything()
##########################################################################
# Copyright (C) 2014 Mark J. Blair, NF6X
#
# This file is part of pyhidapi.
#
# pyhidapi is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyhidapi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyhidapi. If not, see <http://www.gnu.org/licenses/>.
##########################################################################
"""Enumerate all HID devices on the system."""
import hidapi
if __name__ == '__main__':
hidapi.hid_init()
print 'Loaded hidapi library from: {:s}\n'.format(hidapi.hid_lib_path())
for dev in hidapi.hid_enumerate():
print '------------------------------------------------------------'
print dev.description()
# This file is part of pyhidapi.
#
# pyhidapi is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# pyhidapi is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with pyhidapi. If not, see <http://www.gnu.org/licenses/>.
##########################################################################
"""Enumerate all HID devices on the system."""
import hidapi
if __name__ == '__main__':
hidapi.hid_init()
print 'Loaded hidapi library from: {:s}\n'.format(hidapi.hid_lib_path())
for dev in hidapi.hid_enumerate():
print '------------------------------------------------------------'
print dev.description()
#!/usr/bin/env python
import hidapi
import binascii
import time
hidapi.hid_init()
print 'Loaded hidapi library from: {:s}\n'.format(hidapi.hid_lib_path())
devices = hidapi.hid_enumerate(0x0483, 0x5750)
if len(devices) == 0:
print "No dev attached"
exit(1)
device = hidapi.hid_open(0x0483, 0x5750)
import random
while True:
result = hidapi.hid_read(device, 4)
state = binascii.hexlify(result)
print "#%d: %s" % (len(result), state)
hidapi.hid_close(device)
#!/usr/bin/env python
import hidapi
import binascii
import time
hidapi.hid_init()
print 'Loaded hidapi library from: {:s}\n'.format(hidapi.hid_lib_path())
devices = hidapi.hid_enumerate(0x17cc, 0x1140)
if len(devices) == 0:
print "No maschine attached"
exit(1)
device = hidapi.hid_open(0x17cc, 0x1140)
quiet_state = "20000000100020003000400050006000700080009000a000b000c000d000e000f0000000100020003000400050006000700080009000a000b000c000d000e000f0"
to_bytearray = lambda display: [bytearray(line.replace(" ", "").decode("hex")) for line in display]
write_display = lambda display: [hidapi.hid_write(device, line) for line in to_bytearray(display)]
def clear_display(no):
for i in range(0, 8):
hidapi.hid_write(device, (bytearray((("e00000%02x00200008" % (8 * i) + ((265 - 8) * "00")).replace("e0", "e%d" %no)).decode("hex"))))
led_state = bytearray("820a0a0a 0a0a0a0a 0a0a0a0a 0a0a0a0a 0a0a0a0a 0a0a0a0a 0a3f3f3f 3f3f3f3f".replace(" ", "").decode("hex"))
hidapi.hid_write(device, led_state)
def import_image(display_no, fname):
import textwrap
def tx_type2(handle, msg):
msg = bytes('@', 'utf-8') + seq2.to_bytes(1, byteorder='big') + bytes('{}\n@@@@@@@@@@@@@'.format(msg), 'utf-8')
hidapi.hid_write(handle, msg)
def rx(handle, numBytes=0x10):
return hidapi.hid_read_timeout(handle, numBytes, 1000)
def getPpm(handle):
tx_type2(handle, '*TR')
return int.from_bytes(rx(handle)[2:4], byteorder='little')
# Setup Device
hidapi.hid_init()
for dev in hidapi.hid_enumerate(vendor_id=0x03eb, product_id=0x2013):
handle = hidapi.hid_open_path(dev.path)
print('reading info from device')
tx_type1(handle, '*IDN?')
info = rx(handle) + rx(handle) + rx(handle) + rx(handle) + rx(handle) + rx(handle) + rx(handle)
print('ret:"' + str(info) + '"')
# Setup Chart
data_x = []
data_y = []
fig = plt.figure()
ax = fig.add_subplot(1, 1, 1)
def dump_all_devices():
for dev in hidapi.hid_enumerate():
print dev.description()
