usb_playing.py

# # /import usb.core
# # import usb.util

# import dircache, io, os, serial, sys
# from datetime import datetime	
# from os import listdir
# from os import path
# from os import makedirs

# startTime = datetime.now()
# base = '/Volumes/'
# volumes = dircache.listdir(base)

# for vol in volumes:
# 	if (vol != 'Simba'):
# 		curr_path = base + vol + '/'
# 		dest_dir = "/Users/californianseabass/Desktop/" + vol
# 		if not os.path.isdir(dest_dir):
# 			os.mkdir(dest_dir)
# 			print "created directory %s" % dest_dir
# 		# print curr_path
# 		# result = commands.getstatusoutput('cp -r %s /Users/californianseabass/Desktop/' % (path))
# 		files = listdir(curr_path)
# 		for file_name in files:
# 			srcfile = curr_path + file_name
# 			if (path.isfile(srcfile)):
# 				fd_read = io.open(srcfile, 'rb')
# 				if (fd_read.name == "/Volumes/TEST/._.Trashes"):
# 					print "dont' do this"
# 				else:
# 					dest = dest_dir + '/' +file_name
# 					dest_buf = open(dest, 'w+')
# 					rbuf = io.BufferedReader(fd_read, 4096)
# 					data = rbuf.read()
# 					while (data):
# 						dest_buf.write(data)
# 						data = rbuf.read()
# 					fd_read.close()
# 	else:
# 		print "don't touch Simba please"

# print(datetime.now() - startTime)






# base = '/dev/'
# volumes = dircache.listdir(base)


# for vol in volumes:
# 	if (re.match("rdisk*", vol)):
# 		path = base + vol
# 		if (re.match("1234567", vol)):
# 			print path
# 			open(path, 'r')



# for dirname, dirnames, filenames in os.walk('.'):
#     # print path to all subdirectories first.
#     for subdirname in dirnames:
#         print os.path.join(dirname, subdirname)

#     # print path to all filenames.
#     for filename in filenames:
#         print os.path.join(dirname, filename)

#     # Advanced usage:
#     # editing the 'dirnames' list will stop os.walk() from recursing into there.
#     if '.git' in dirnames:
#         # don't go into any .git directories.
#         dirnames.remove('.git')


import usb
import sys

dev = usb.core.find(idVendor=0x0bda)

# was it found?
if dev is None:
    raise ValueError('Device not found')

if dev.is_kernel_driver_active(0) is True:
	dev.detach_kernel_driver(0)

# set the active configuration. With no arguments, the first
# configuration will be the active one
dev.set_configuration()

# get an endpoint instance
cfg = dev.get_active_configuration()
interface_number = cfg[(0,0)].bInterfaceNumber
alternate_setting = usb.control.get_interface(dev, interface_number)
intf = usb.util.find_descriptor(cfg, bInterfaceNumber = interface_number,bAlternateSetting = alternate_setting)

ep = usb.util.find_descriptor(intf,
    # match the first OUT endpoint
    custom_match = \
    lambda e: \
        usb.util.endpoint_direction(e.bEndpointAddress) == \
        usb.util.ENDPOINT_OUT
)

assert ep is not None

for cfg in dev:
    sys.stdout.write(str(cfg.bConfigurationValue) + '\n')
    for intf in cfg:
        sys.stdout.write('\t' + \
                         str(intf.bInterfaceNumber) + \
                         ',' + \
                         str(intf.bAlternateSetting) + \
                         '\n')
        for ep in intf:
            sys.stdout.write('\t\t' + \
                             str(ep.bEndpointAddress) + \
                             '\n')


# cfg.set()
# dev.set_configuration(cfg)
# write the data
# ep.write('test')