mirror of
https://github.com/saymrwulf/uhd.git
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1bba62a75a
This changes two things in all applicable files: - Remove imports from __future__ - Change default shebangs from /usr/bin/env python to /usr/bin/env python3
109 lines
3.5 KiB
Python
Executable file
109 lines
3.5 KiB
Python
Executable file
#!/usr/bin/env python3
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#
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# Copyright 2019 Ettus Research, a National Instruments Brand
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# This program is derived from uhd/firmware/usrp3/x300/x300_debug.py.
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import optparse
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import math
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import socket
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import struct
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import sys
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########################################################################
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# constants
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########################################################################
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X300_FW_COMMS_UDP_PORT = 49152
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X300_FW_COMMS_FLAGS_ACK = 1
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X300_FW_COMMS_FLAGS_ERROR = 2
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X300_FW_COMMS_FLAGS_POKE32 = 4
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X300_FW_COMMS_FLAGS_PEEK32 = 8
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X300_FW_RESET_REG = 0x100058
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X300_FW_RESET_DATA = 1
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#UDP_CTRL_PORT = 49183
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UDP_MAX_XFER_BYTES = 1024
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UDP_TIMEOUT = 3
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#REG_ARGS_FMT = '!LLLLLB15x'
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#REG_IP_FMT = '!LLLL20x'
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REG_PEEK_POKE_FMT = '!LLLL'
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_seq = -1
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def seq():
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global _seq
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_seq = _seq+1
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return _seq
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########################################################################
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# helper functions
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########################################################################
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def unpack_reg_peek_poke_fmt(s):
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return struct.unpack(REG_PEEK_POKE_FMT,s) #(flags, seq, addr, data)
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def pack_reg_peek_poke_fmt(flags, seq, addr, data):
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return struct.pack(REG_PEEK_POKE_FMT, flags, seq, addr, data);
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########################################################################
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# Burner class, holds a socket and send/recv routines
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########################################################################
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class ctrl_socket(object):
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def __init__(self, addr):
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self._sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
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self._sock.settimeout(UDP_TIMEOUT)
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self._sock.connect((addr, X300_FW_COMMS_UDP_PORT))
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self.set_callbacks(lambda *a: None, lambda *a: None)
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#self.init_update() #check that the device is there
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def set_callbacks(self, progress_cb, status_cb):
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self._progress_cb = progress_cb
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self._status_cb = status_cb
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def send(self,pkt):
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self._sock.send(pkt)
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def poke(self,poke_addr,poke_data):
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out_pkt = pack_reg_peek_poke_fmt(X300_FW_COMMS_FLAGS_POKE32|X300_FW_COMMS_FLAGS_ACK, seq(), poke_addr, poke_data)
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self.send(out_pkt)
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########################################################################
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# command line options
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########################################################################
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def get_options():
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parser = optparse.OptionParser()
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parser.add_option("--addr", type="string", help="X300 device address", default='')
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(options, args) = parser.parse_args()
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return options
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########################################################################
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# main
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########################################################################
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if __name__=='__main__':
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options = get_options()
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if not options.addr: raise Exception('no address specified')
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status = ctrl_socket(addr=options.addr)
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sys.stdout.write("Sending reset command...")
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sys.stdout.flush()
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status.poke(X300_FW_RESET_REG,X300_FW_RESET_DATA)
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print "Done."
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