68 lines
1.7 KiB
Python
68 lines
1.7 KiB
Python
|
#! /usr/bin/python
|
||
|
|
import hid
|
||
|
|
|
||
|
|
def get_readers():
|
||
|
|
return [item for item in hid.enumerate() if item["manufacturer_string"]=="Mag-Tek"]
|
||
|
|
|
||
|
|
def get_device_from_reader(reader):
|
||
|
|
return hid.Device(reader["vendor_id"], reader["product_id"])
|
||
|
|
|
||
|
|
def get_device_from_readers(readers):
|
||
|
|
if len(readers) == 0:
|
||
|
|
print("No Mag-Tek reader detected - Quiting")
|
||
|
|
return
|
||
|
|
|
||
|
|
elif len(readers) > 1:
|
||
|
|
devices = []
|
||
|
|
for i in range(len(readers)):
|
||
|
|
try:
|
||
|
|
a = readers[i]
|
||
|
|
dev = hid.Device(a["vendor_id"],a["product_id"])
|
||
|
|
devices.append(dev)
|
||
|
|
print(f"{i})\t\'{dev.manufacturer} {dev.product}\' - {'nonblocking' if dev.nonblocking else 'blocking'}")
|
||
|
|
|
||
|
|
|
||
|
|
except:
|
||
|
|
devices.append(None)
|
||
|
|
|
||
|
|
return devices[int(input( "Enter desired reader number" ))]
|
||
|
|
return get_device_from_reader(readers[0])
|
||
|
|
|
||
|
|
def read(device):
|
||
|
|
print("Waiting for swipe...")
|
||
|
|
return device.read(256)[3:]
|
||
|
|
|
||
|
|
def parse_raw_data(raw_data):
|
||
|
|
END_CHAR = ";"
|
||
|
|
START_CHAR = "%"
|
||
|
|
SPLIT_CHAR = b"?"
|
||
|
|
|
||
|
|
print(raw_data)
|
||
|
|
tracks = raw_data.split(SPLIT_CHAR)
|
||
|
|
|
||
|
|
print(tracks)
|
||
|
|
return
|
||
|
|
|
||
|
|
data = raw_data.decode()
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
end = end if end != -1 else len(data)
|
||
|
|
tracks = data[start:end].replace('\x00','').replace("\x10","").split(SPLIT_CHAR)
|
||
|
|
final_output = [track for track in tracks if len(track)!=0]
|
||
|
|
|
||
|
|
return final_output
|
||
|
|
|
||
|
|
def main():
|
||
|
|
readers = get_readers()
|
||
|
|
device = get_device_from_readers(readers)
|
||
|
|
if device is None:
|
||
|
|
return
|
||
|
|
while True:
|
||
|
|
raw_data = read(device)
|
||
|
|
print(parse_raw_data(raw_data))
|
||
|
|
print()
|
||
|
|
|
||
|
|
if __name__ == "__main__":
|
||
|
|
main()
|