92 lines
2.2 KiB
Python
92 lines
2.2 KiB
Python
#!/usr/bin/env python
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import sys
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import time
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from binascii import hexlify, unhexlify
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start_time = 0
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try:
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read_packet = raw_input
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except:
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read_packet = input
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def _print(marker, data, scroll=False):
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hexs = str(hexlify(data))
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t = time.time() - start_time
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s = '%s (% 8.3f) [%s %s %s %s] %s' % (marker, t, hexs[0:2], hexs[2:4], hexs[4:8], hexs[8:], repr(data))
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if scroll:
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sys.stdout.write('\033[s')
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sys.stdout.write('\033[S') # scroll up
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sys.stdout.write('\033[A\033[L\033[G') # insert new line above the current one, position on first column
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sys.stdout.write(s)
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if scroll:
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sys.stdout.write('\033[u')
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else:
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sys.stdout.write('\n')
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def _continuous_read(handle, timeout=1000):
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while True:
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reply = hidapi.read(handle, 128, timeout)
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if reply is None:
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print ("!! Read failed, aborting")
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break
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elif reply:
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_print('>>', reply, True)
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if __name__ == '__main__':
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import argparse
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arg_parser = argparse.ArgumentParser()
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arg_parser.add_argument('--history', default='.hidconsole-history',
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help='history file')
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arg_parser.add_argument('device', default=None,
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help='linux device to connect to')
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args = arg_parser.parse_args()
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import hidapi
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print (".. Opening device %s" % args.device)
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handle = hidapi.open_path(args.device.encode('utf-8'))
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if handle:
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print (".. Opened handle %x, vendor %s product %s serial %s" % (handle,
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repr(hidapi.get_manufacturer(handle)),
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repr(hidapi.get_product(handle)),
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repr(hidapi.get_serial(handle))))
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print (".. Press ^C/^D to exit, or type hex bytes to write to the device.")
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import readline
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readline.read_history_file(args.history)
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start_time = time.time()
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try:
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from threading import Thread
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t = Thread(target=_continuous_read, args=(handle,))
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t.daemon = True
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t.start()
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while t.is_alive():
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line = read_packet ('?? Input: ').strip().replace(' ', '')
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if line:
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try:
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data = unhexlify(line.encode('ascii'))
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except Exception as e:
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print ("!! Invalid input.")
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else:
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_print('<<', data)
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hidapi.write(handle, data)
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except Exception as e:
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pass
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print (".. Closing handle %x" % handle)
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hidapi.close(handle)
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readline.write_history_file(args.history)
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else:
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print ("!! Failed to open %s, aborting" % args.device)
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