test33: Add test33 to write a binary file to the eeprom.

b3c1c3f4 · Matthieu Cattin · 6a43f358 · b3c1c3f4
Commit b3c1c3f4 authored Aug 29, 2013 by Matthieu Cattin
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test33.py test/fmcadc100m14b4cha/python/test33.py +111 -0

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--- a/test/fmcadc100m14b4cha/python/test33.py
+++ b/test/fmcadc100m14b4cha/python/test33.py
+#!   /usr/bin/env   python
+#    coding: utf8
+
+# Copyright CERN, 2013
+# Author: Matthieu Cattin <matthieu.cattin@cern.ch>
+# Licence: GPL v2 or later.
+# Website: http://www.ohwr.org
+# Last modifications: 7/6/2012
+
+# Import system modules
+import sys
+import time
+import os
+
+# Add common modules and libraries location to path
+sys.path.append('../../../')
+sys.path.append('../../../gnurabbit/python/')
+sys.path.append('../../../common/')
+sys.path.append('../../fmceeprom/python/')
+
+# Import common modules
+from ptsexcept import *
+from fmc_eeprom import *
+import rr
+
+# Import specific modules
+from fmc_adc_spec import *
+from fmc_adc import *
+
+
+"""
+test33: Write FMC EEPROM
+
+Note: Requires test00.py to run first to load the firmware!
+"""
+
+def main (default_directory = '.'):
+
+    # Constants declaration
+    TEST_NB = 33
+    EXPECTED_BITSTREAM_TYPE = 0x1
+
+    EEPROM_BIN_FILENAME = "eeprom_content.out"
+    EEPROM_BIN_FILENAME = os.path.join(default_directory, EEPROM_BIN_FILENAME)
+    EEPROM_SIZE = 8192 # in Bytes
+
+
+    start_test_time = time.time()
+    print "================================================================================"
+    print "Test%02d start\n" % TEST_NB
+
+    # SPEC object declaration
+    print "Loading hardware access library and opening device.\n"
+    spec = rr.Gennum()
+
+    # Carrier object declaration (SPEC board specific part)
+    # Used to check that the firmware is loaded.
+    try:
+        carrier = CFmcAdc100mSpec(spec, EXPECTED_BITSTREAM_TYPE)
+    except FmcAdc100mSpecOperationError as e:
+        raise PtsCritical("Carrier init failed, test stopped: %s" % e)
+
+    # Mezzanine object declaration (FmcAdc100m14b4cha board specific part)
+    try:
+        fmc = CFmcAdc100m(spec)
+    except FmcAdc100mOperationError as e:
+        raise PtsCritical("Mezzanine init failed, test stopped: %s" % e)
+
+
+    try:
+
+        print("Write FMC EEPROM with data from file: %s"%EEPROM_BIN_FILENAME)
+
+        # Read binary file
+        f_bin_eeprom = open(EEPROM_BIN_FILENAME, "rb")
+        eeprom_data = []
+        byte = f_bin_eeprom.read(1) # reads one byte
+        while byte:
+            eeprom_data.append(ord(byte))
+            byte = f_bin_eeprom.read(1) # reads one byte
+        f_bin_eeprom.close()
+
+        ask = "";
+        while ((ask != "Y") and (ask != "N")) :
+            ask = raw_input("Do you want to continue and erase/rewrite the EEPROM content? [y,n]")
+            ask = ask.upper()
+            print " "
+
+        if ask == 'Y':
+            print "Erase EEPROM content.\n"
+            eeprom_dummy_data = [0x0] * EEPROM_SIZE
+            fmc.sys_i2c_eeprom_write(eeprom_dummy_data)
+
+            print "Write EEPROM content.\n"
+            if eeprom_data != []:
+                fmc.sys_i2c_eeprom_write(eeprom_data)
+
+
+    except(FmcAdc100mOperationError) as e:
+        raise PtsError("Test failed: %s" % e)
+
+
+    print ""
+    print "==> End of test%02d" % TEST_NB
+    print "================================================================================"
+    end_test_time = time.time()
+    print "Test%02d elapsed time: %.2f seconds\n" % (TEST_NB, end_test_time-start_test_time)
+
+
+if __name__ == '__main__' :
+    main()