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authorjcorgan2006-08-03 04:51:51 +0000
committerjcorgan2006-08-03 04:51:51 +0000
commit5d69a524f81f234b3fbc41d49ba18d6f6886baba (patch)
treeb71312bf7f1e8d10fef0f3ac6f28784065e73e72 /usrp/firmware/src/usrp2/edit-gpif
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Houston, we have a trunk.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@3122 221aa14e-8319-0410-a670-987f0aec2ac5
Diffstat (limited to 'usrp/firmware/src/usrp2/edit-gpif')
-rwxr-xr-xusrp/firmware/src/usrp2/edit-gpif114
1 files changed, 114 insertions, 0 deletions
diff --git a/usrp/firmware/src/usrp2/edit-gpif b/usrp/firmware/src/usrp2/edit-gpif
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+++ b/usrp/firmware/src/usrp2/edit-gpif
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+#!/usr/bin/env python
+# -*- Python -*-
+#
+# Copyright 2003 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.
+#
+
+
+# Edit the gpif.c file generated by the Cypress GPIF Designer Tool and
+# produce usrp_gpif.c, and usrp_gpif_inline.h, files suitable for our
+# uses.
+
+import re
+import string
+import sys
+
+def check_flow_state (line, flow_state_dict):
+ mo = re.match (r'/\* Wave (\d) FlowStates \*/ (.*),', line)
+ if mo:
+ wave = int (mo.group (1))
+ data = mo.group (2)
+ split = data.split (',', 8)
+ v = map (lambda x : int (x, 16), split)
+ # print "%s, %s" % (wave, data)
+ # print "split: ", split
+ # print "v : ", v
+ flow_state_dict[wave] = v
+
+
+def delta (xseq, yseq):
+ # set subtraction
+ z = []
+ for x in xseq:
+ if x not in yseq:
+ z.append (x)
+ return z
+
+
+def write_define (output, name, pairs):
+ output.write ('#define %s()\t\\\n' % name)
+ output.write ('do {\t\t\t\t\t\\\n')
+ for reg, val in pairs:
+ output.write ('%14s = 0x%02x;\t\t\t\\\n' % (reg, val))
+ output.write ('} while (0)\n\n')
+
+def write_inlines (output, dict):
+ regs = ['FLOWSTATE', 'FLOWLOGIC', 'FLOWEQ0CTL', 'FLOWEQ1CTL', 'FLOWHOLDOFF',
+ 'FLOWSTB', 'FLOWSTBEDGE', 'FLOWSTBHPERIOD', 'GPIFHOLDAMOUNT']
+
+ READ_FLOW_STATE = 2
+ WRITE_FLOW_STATE = 3
+
+ read_info = zip (regs, dict[READ_FLOW_STATE])
+ write_info = zip (regs, dict[WRITE_FLOW_STATE])
+
+ output.write ('''/*
+ * Machine generated by "edit-gpif". Do not edit by hand.
+ */
+
+''')
+ write_define (output, 'setup_flowstate_common', read_info)
+ write_define (output, 'setup_flowstate_read', delta (read_info, write_info))
+ write_define (output, 'setup_flowstate_write', delta (write_info, read_info))
+
+
+def edit_gpif (input_name, output_name, inline_name):
+ input = open (input_name, 'r')
+ output = open (output_name, 'w')
+ inline = open (inline_name, 'w')
+ flow_state_dict = {}
+
+ output.write ('''/*
+ * Machine generated by "edit-gpif". Do not edit by hand.
+ */
+
+''')
+
+ while 1:
+ line = input.readline ()
+ line = string.replace (line, '\r','')
+ line = re.sub (r' *$', r'', line)
+
+ check_flow_state (line, flow_state_dict)
+
+ line = re.sub (r'#include', r'// #include', line)
+ line = re.sub (r'xdata ', r'', line)
+ if re.search (r'GpifInit', line):
+ break
+
+ output.write (line)
+
+ output.close ()
+ write_inlines (inline, flow_state_dict)
+ inline.close ()
+
+
+# gpif.c usrp_gpif.c usrp_gpif_inline.h
+edit_gpif (sys.argv[1], sys.argv[2], sys.argv[3])