On Wed, Feb 23, 2005 at 09:45:42AM -0800, Rajaprabhu T.L. wrote:
> Hi,
>
> I searched all directories. however i couldn't find
> burn-basic-eeprom file. There is only
> burn-usrp2-eeprom file. Can you guys tell me where can
> i find that file.
>
> I'm using tar ball version usrp-0.7.
>
> Thank you,
> Raja
It's missing from the tarball.
I've attached it to this message.
#!/usr/bin/env python
#
# Copyright 2005 Free Software Foundation, Inc.
#
# This file is part of GNU Radio
#
# GNU Radio is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# GNU Radio is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with GNU Radio; see the file COPYING. If not, write to
# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
#
from usrp_prims import *
from optparse import OptionParser
import sys
DBID_BASIC_TX = 0x0000
DBID_BASIC_RX = 0x0001
slot_info = {
'TX_A': { 'i2c_addr' : 0x54, 'dbid' : DBID_BASIC_TX, 'oe' : 0x0000 },
'RX_A': { 'i2c_addr' : 0x55, 'dbid' : DBID_BASIC_RX, 'oe' : 0x0000 },
'TX_B': { 'i2c_addr' : 0x56, 'dbid' : DBID_BASIC_TX, 'oe' : 0x0000 },
'RX_B': { 'i2c_addr' : 0x57, 'dbid' : DBID_BASIC_RX, 'oe' : 0x0000 }
}
def open_cmd_interface (which_board = 0):
if not usrp_load_standard_bits (which_board, 0):
raise RuntimeError, "usrp_load_standard_bits"
dev = usrp_find_device (which_board)
if not dev:
raise RuntimeError, "usrp_find_device"
u = usrp_open_cmd_interface (dev)
if not u:
raise RuntimeError, "usrp_open_cmd_interface"
return u
def write_dboard_eeprom (u, i2c_addr, dbid, oe):
eeprom = 0x20 * [0]
eeprom[0] = 0xDB # magic value
eeprom[1] = dbid & 0xff
eeprom[2] = (dbid >> 8) & 0xff
eeprom[3] = oe & 0xff
eeprom[4] = (oe >> 8) & 0xff
eeprom[0x1f] = 0xff & (-reduce(lambda x, y: x+y, eeprom)) # checksum
s = ''.join (map (chr, eeprom))
ok = usrp_eeprom_write (u, i2c_addr, 0, s)
return ok
def init_eeprom (u, which, force):
i2c_addr = slot_info[which]['i2c_addr']
dbid = slot_info[which]['dbid']
oe = slot_info[which]['oe']
e = usrp_eeprom_read (u, i2c_addr, 0, 0x20)
if not e:
print "%s: no d'board, skipped" % (which,)
return True
if not force and (sum (map (ord, e)) & 0xff) == 0 and ord (e[0]) == 0xDB:
print "%s: already initialized, skipped" % (which,)
return True
if not write_dboard_eeprom (u, i2c_addr, dbid, oe):
print "%s: failed to write d'board EEPROM" % (which,)
return False
print "%s: OK" % (which,)
return True
def main (which, force):
u = open_cmd_interface (0)
ok = True
for w in which:
ok = ok | init_eeprom (u, w, force)
return ok
if __name__ == "__main__":
usage = "usage: %prog [options] (tx_a|rx_a|tx_b|rx_b)*"
parser = OptionParser(usage=usage)
parser.add_option ("-a", "--all", action="store_true", default=False,
help="initialize all d'board eeproms")
parser.add_option ("-f", "--force", action="store_true", default=False,
help="force init of already initialized eeproms")
(options, args) = parser.parse_args ()
which = []
for a in args:
au = a.upper ()
if not au in ["TX_A", "RX_A", "TX_B", "RX_B"]:
sys.stderr.write ("%s: invalid d'board slot name\n" % (a,))
parser.print_help ()
sys.exit (1)
which.append (au)
if options.all:
which = ["TX_A", "RX_A", "TX_B", "RX_B"]
if len (which) == 0:
sys.stderr.write ("You must specify at least one slot or use the -a
option\n")
parser.print_help ()
sys.exit (1)
ok = main (which, options.force)
if ok:
sys.exit (0)
else:
sys.exit (1)
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