mirror of
https://github.com/espressif/esp-idf.git
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53 lines
2.4 KiB
Python
53 lines
2.4 KiB
Python
#!/usr/bin/env python
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#
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# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Apache-2.0
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#
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import argparse
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import json
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import os
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import re
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from typing import Dict
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IDF_PATH = os.environ['IDF_PATH']
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MAX_SIZE_DIFF = 50
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def mem_test(size_json: dict, esptool_output: list) -> None:
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seg_len = {} # type: Dict[str, int]
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for i in esptool_output:
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tmp = i.split(' ')
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if tmp[0] == 'Segment':
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# tmp look like ['Segment', '2:', 'len', '0x02780', 'load', '0x3fc90610', 'file_offs', '0x00007ab0', '[BYTE_ACCESSIBLE,MEM_INTERNAL,DRAM]']
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# tmp[3] contains the size of the segment and tmp[8] contains the name of the memory segment
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esptool_mem = {'mem_type':tmp[8], 'size':tmp[3]}
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seg = re.sub(r'MEM_INTERNAL|,|BYTE_ACCESSIBLE|\n|\[|\]', '', esptool_mem['mem_type'])
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# If there are two IRAMs in esptool output it will compute these two IRAM lengths in a seg_len['IRAM']
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seg_len[seg] = int(esptool_mem['size'], 16) if seg not in seg_len else seg_len[seg] + int(esptool_mem['size'], 16)
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# including flash_other to DROM because flash_other contain .flash.appdesc that includes in DROM that produced by esptool
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size_from_map = [('IROM', size_json['flash_code']), ('IRAM', size_json['iram_text'] + size_json['iram_vectors'] + size_json['diram_text']
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+ size_json['diram_vectors']), ('DROM', size_json['flash_rodata'] + size_json['flash_other']), ('DRAM', size_json
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['dram_data'] + size_json['diram_data'])]
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for mem_type, size in size_from_map:
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if abs(size - seg_len[mem_type]) > MAX_SIZE_DIFF:
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raise RuntimeError(mem_type + " segment in idf_size isn't correct regarding esptool")
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print('Test complete without errors')
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def main() -> None:
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parser = argparse.ArgumentParser(description='mem_test.py - a tool to test accuracy of the sizes of the memory segments regarding idf.py size by esptool')
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parser.add_argument(
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'size_json', help='JSON file with the output of the idf.py size',
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type=argparse.FileType('r'))
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parser.add_argument(
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'esptool_output', help='File with the output of the esptool',
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type=argparse.FileType('r'))
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args = parser.parse_args()
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mem_test(json.loads(args.size_json.read()), args.esptool_output.read().split('\n'))
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if __name__ == '__main__':
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main()
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