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Solaar
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may be necessary to claim device. unclear

This commit is contained in:
Noah K. Tilton 2011-11-23 16:54:48 -06:00
parent 6dc30c1abe
commit ab8fa9c6f1
1 changed files with 10 additions and 1 deletions
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11
logitech_k750.py
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@ -3,7 +3,7 @@
import sys import sys
import time import time
import usb.core #, usb.util import usb.core, usb.util
""" """
Logitech Wireless Solar Keyboard K750 lux and power readings on Linux Logitech Wireless Solar Keyboard K750 lux and power readings on Linux
@ -58,6 +58,12 @@ class USB(object):
except usb.core.USBError as e: except usb.core.USBError as e:
print "couldn't attach, %s" % e print "couldn't attach, %s" % e
def claim(self, i):
usb.util.claim_interface(self.device, i)
def release(self, i):
usb.util.release_interface(self.device, i)
def open(self, device_index=0, interface_indices=(0,0,), endpoint_index=0): def open(self, device_index=0, interface_indices=(0,0,), endpoint_index=0):
self.configuration = self.device[device_index] self.configuration = self.device[device_index]
if self.configuration is None: sys.exit("Bad configuration.") if self.configuration is None: sys.exit("Bad configuration.")
@ -73,6 +79,8 @@ if __name__ == '__main__':
kb = USB( vendor_id=0x046d, product_id=0xc52b) kb = USB( vendor_id=0x046d, product_id=0xc52b)
kb.open( device_index=0, interface_indices=(2,0,), endpoint_index=0 ) kb.open( device_index=0, interface_indices=(2,0,), endpoint_index=0 )
kb.claim(2)
# fuzz (ymmv here -- I used wireshark, and there is a lot of # fuzz (ymmv here -- I used wireshark, and there is a lot of
# other noise traffic that I am not including because I don't # other noise traffic that I am not including because I don't
# think it's required to make this work) # think it's required to make this work)
@ -94,6 +102,7 @@ if __name__ == '__main__':
data[5], data[5],
data[6]) data[6])
kb.release(2)
time.sleep(1) time.sleep(1)
# Python™ ftw! # Python™ ftw!