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authorJoachim Strömbergson <joachim@secworks.se>2014-03-13 14:51:02 +0100
committerJoachim Strömbergson <joachim@secworks.se>2014-03-13 14:51:02 +0100
commit040614752772141d1541068e2d05eef72cda5c43 (patch)
treecf65c9377a3b79655f05a11de4b7609c2bff03cc /src/sw
Adding source files for coretest.
Diffstat (limited to 'src/sw')
-rwxr-xr-xsrc/sw/seriedebug.py118
1 files changed, 118 insertions, 0 deletions
diff --git a/src/sw/seriedebug.py b/src/sw/seriedebug.py
new file mode 100755
index 0000000..2062116
--- /dev/null
+++ b/src/sw/seriedebug.py
@@ -0,0 +1,118 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+#=======================================================================
+#
+# seriedebug.py
+# -------------
+# Program that sends test bytes onto the serial link and print out
+# any response.
+#
+# Note: This proram requires the PySerial module.
+# http://pyserial.sourceforge.net/
+#
+#
+# Author: Joachim Strömbergson
+# Copyright (c) 2014 SUNET
+#
+# Redistribution and use in source and binary forms, with or
+# without modification, are permitted provided that the following
+# conditions are met:
+#
+# 1. Redistributions of source code must retain the above copyright
+# notice, this list of conditions and the following disclaimer.
+#
+# 2. Redistributions in binary form must reproduce the above copyright
+# notice, this list of conditions and the following disclaimer in
+# the documentation and/or other materials provided with the
+# distribution.
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
+# ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+#=======================================================================
+
+#-------------------------------------------------------------------
+# Python module imports.
+#-------------------------------------------------------------------
+import sys
+import serial
+
+
+#-------------------------------------------------------------------
+# main()
+#
+# Parse arguments.
+#-------------------------------------------------------------------
+def main():
+ print "Seriedebug started..."
+ print
+
+ verbose = True
+
+ # Create a serial devce and configure it.
+ # Should be:
+ # 1200 Baud
+ # 1 start bit
+ # 8 data bits
+ # 1 even parity bit
+ # 2 stop bits
+ # No RTS/CTS
+ # Note: You need to update to the correct device in your system.
+ ser = serial.Serial()
+ ser.port='/dev/cu.usbserial-A5020LKF'
+ ser.baudrate=1200
+ ser.bytesize=8
+ ser.parity='E'
+ ser.stopbits=2
+ ser.timeout=1
+ ser.writeTimeout=0
+
+ # Open the interface.
+ ser.open()
+ if verbose:
+ print "Opening device."
+
+ # Send a byte and try to get the response.
+ test_byte = '\xaa'
+ ser.write(test_byte)
+ if verbose:
+ print "transmitting byte 0x%0x" % ord(test_byte)
+
+
+ if verbose:
+ print "Waiting for response..."
+
+ response = ""
+ while not len(response):
+ response = ser.read()
+ if len(response):
+ print "received response: 0x%0x" % ord(response)
+
+ # Exit nicely.
+ if verbose:
+ print "Done. Closing device."
+ ser.close()
+
+
+#-------------------------------------------------------------------
+# __name__
+# Python thingy which allows the file to be run standalone as
+# well as parsed from within a Python interpreter.
+#-------------------------------------------------------------------
+if __name__=="__main__":
+ # Run the main function.
+ sys.exit(main())
+
+#=======================================================================
+# EOF seriedebug.py
+#=======================================================================