1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
|
#!/usr/bin/env python
# Copyright (c) 2015 ARM Limited
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
"""This script will merge two hex files and write the output to a hex file.
USAGE: merge_hex.py input_file1 input_file2 output_file.
"""
from optparse import OptionParser
import sys
parser = OptionParser()
#command line options
parser.add_option("-o", "--output",
action="store",
type="string",
dest="output",
default="",
help="The relative path to the headers for the microbit-dal.")
(options, args) = parser.parse_args()
fail_color = ''
# If colorama is present, set the fail color to red
try:
from colorama import init, deinit, Fore
fail_color = Fore.RED
except:
pass
def fail(message):
print(fail_color + message)
# If we've included ANSI color in output, reset the output style
if fail_color:
print(Fore.RESET)
deinit()
return 1
def convert_start_addr(hex_file):
if hex_file.start_addr and 'CS' in hex_file.start_addr:
start_addr = {'EIP': (hex_file.start_addr['CS'] * 16) + hex_file.start_addr['IP']}
hex_file.start_addr = start_addr
def main(options, args):
# If using ANSI coloring is available, initialize colorama
if fail_color:
init()
# Import intelhex if avaialable, otherwise fail
try:
from intelhex import IntelHex
except:
return fail('error: You do not have \'intelhex\' installed. Please run \'pip install intelhex\' then retry.')
if len(options.output) is 0:
print "No output file specified"
exit(1)
if len(args) < 2:
return fail('Only one file was provided to merge.')
exit(0)
# Get the two hex files, merge them, and save the result
orig = IntelHex(args[0])
convert_start_addr(orig)
args = args[1:]
for arg in args:
other = IntelHex(arg)
convert_start_addr(other)
orig.merge(other, overlap='replace')
orig.write_hex_file(options.output)
if __name__ == '__main__':
sys.exit(main(options,args))
|
