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每日更新;

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This commit is contained in:
何泽隆
2024-04-19 19:21:21 +08:00
parent a82e27de83
commit ac6f39a012
4 changed files with 349 additions and 259 deletions
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107
source/utl_upgrade.py
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@@ -2,9 +2,9 @@
import hashlib
from pathlib import Path
from utl import conv_int_to_array
from utl import conv_int_to_array, trans_list_to_str
header_tag = {
Header_Tag = {
'file_type': [0x00, 2], # 0 - 文件类型; 2byte
'file_version': [0x01, 2], # 1 - 文件版本; 2byte
'file_length': [0x02, 4], # 2 - 文件长度; 4byte
@@ -20,7 +20,7 @@ header_tag = {
'hex_name': [0xFF, -1, 80], # 255 - Hex文件名; less than 80byte
}
def file_hex_to_bin(file_data, base_address, len_max=0xC000, conv_end=False):
def file_IntelHex_to_Bin(file_data, base_address, len_max=0xC000, conv_end=False):
"""
将Intel Hex格式文件转换为Bin格式;
"""
@@ -34,7 +34,7 @@ def file_hex_to_bin(file_data, base_address, len_max=0xC000, conv_end=False):
if line[0] == ':':
checksum = sum([int(x, 16) * (15 * (~i & 0x01) + 1) for i, x in enumerate(line[1:])])
if (checksum & 0x00FF) != 0:
raise Exception('Hex file checksum error!')
raise('Hex file checksum error!')
if line[7:9] == '00':
len = int(line[1:3], 16)
@@ -78,40 +78,40 @@ def file_encryption(buffer):
return result
def build_header(data_bin: bytearray, config: dict, len_max=512):
def build_header(config: dict, len_max=512):
"""
基于配置参数, 生成文件信息头;
"""
# 定义文件头
m_file_header = bytearray(len_max)
m_file_header[0:8] = b"TOPSCOMM"
header_len = 11
tag_num = 0
for tag, value in config.items():
if tag in header_tag.keys():
if header_tag[tag][1] == -1:
tag_len = min(len(value), header_tag[tag][2])
if tag in Header_Tag.keys():
if Header_Tag[tag][1] == -1:
tag_len = min(len(value), Header_Tag[tag][2])
else:
tag_len = header_tag[tag][1]
tag_date = [header_tag[tag][0], tag_len] + value[:tag_len]
tag_len = Header_Tag[tag][1]
tag_date = [Header_Tag[tag][0], tag_len] + value[:tag_len]
m_file_header[header_len: header_len + tag_len + 2] = bytearray(tag_date)
tag_num += 1
header_len += 2 + tag_len
m_file_header[0:8] = b"TOPSCOMM"
m_file_header[8] = ((header_len - 10) % 0x100)
m_file_header[9] = ((header_len - 10) // 0x100)
m_file_header[10] = tag_num
m_file_header[header_len] = sum(m_file_header[:header_len]) % 0x100
m_file_header[header_len+1] = sum(m_file_header[:header_len]) // 0x100
if header_len+2 > 64:
if header_len+2 > len_max:
return None
else:
return m_file_header
def build_header1(data_bin: bytearray, config: dict):
def build_header_lite(config: dict):
"""
基于配置参数, 生成文件信息头; 基于新版本升级方案;
基于配置参数, 生成文件信息头;
"""
# 定义文件头
m_file_header = bytearray(64)
@@ -122,13 +122,11 @@ def build_header1(data_bin: bytearray, config: dict):
return m_file_header
def make_datafile(file_path: str, config: dict, header_len=512):
""" 升级文件生成函数 """
""" 升级文件生成函数; 完整文件头, TI-hex转换 """
file_path = Path(file_path)
file_data = file_path.read_text()
data_bin = file_hex_to_bin(file_data, config['flash_addr'], len_max=config['flash_size'] * 2)
data_bin = file_IntelHex_to_Bin(file_data, config['flash_addr'], len_max=config['flash_size'] * 2)
md5_ctx = hashlib.md5()
md5_ctx.update(data_bin)
config['file_length'] = conv_int_to_array(len(data_bin))
@@ -136,17 +134,17 @@ def make_datafile(file_path: str, config: dict, header_len=512):
if header_len > 256:
config['hex_name'] = list(file_path.name.encode())[:80]
data_header = build_header(data_bin, config, header_len)
data_header = build_header(config, header_len)
if data_header is None:
raise ("header tag oversize! ")
data_encrypt = file_encryption(data_bin)
return data_header, data_encrypt, data_bin
return data_header, data_bin, data_encrypt
def make_datafile1(file_path: str, config: dict, header_len=512):
""" 升级文件生成函数; 基于新版本方案 """
""" 升级文件生成函数; 简易文件头, TI-Hex转换 """
file_path = Path(file_path)
file_data = file_path.read_text()
data_bin = file_hex_to_bin(file_data, config['flash_addr'], len_max=config['flash_size'] * 2)
data_bin = file_IntelHex_to_Bin(file_data, config['flash_addr'], len_max=config['flash_size'] * 2)
md5_ctx = hashlib.md5()
md5_ctx.update(data_bin)
@@ -155,16 +153,34 @@ def make_datafile1(file_path: str, config: dict, header_len=512):
if header_len > 256:
config['hex_name'] = list(file_path.name.encode())[:80]
data_header = build_header1(data_bin, config)
data_header = build_header_lite(config)
data_encrypt = file_encryption(data_bin)
return data_header, data_encrypt, data_bin
return data_header, data_bin, data_encrypt
def make_datafile2(file_path: str, config: dict, header_len=512):
""" 升级文件生成函数 """
file_path = Path(file_path)
data_bin = file_path.read_bytes()
md5_ctx = hashlib.md5()
md5_ctx.update(data_bin)
config['file_length'] = conv_int_to_array(len(data_bin))
config["md5"] = list(md5_ctx.digest())
if header_len > 256:
config['hex_name'] = list(file_path.name.encode())[:80]
data_header = build_header(config, header_len)
if data_header is None:
raise("Header tag oversize. ")
data_encrypt = file_encryption(data_bin)
return data_header, data_bin, data_encrypt
def test1(fp):
""" bin文件生成测试 """
file1 = Path(fp)
path1 = file1.parent / (file1.stem + ".bin")
data1 = file1.read_text()
data2 = file_hex_to_bin(data1, 0x3F0100)
data2 = file_IntelHex_to_Bin(data1, 0x3F0100)
path1.write_bytes(data2)
pass
@@ -183,36 +199,33 @@ def test2():
def test3():
""" 完整升级包生成测试 """
config = {
# 'file_type': [0x43, 0x00], # 叠光DSP升级文件
# 'file_version': [0x00, 0x00], # 文件版本-00
# 'file_length': [], # 文件长度
# 'md5': [], # 文件MD5
'file_type': [0x10, 0x01], # Xilinx-Demo 自机升级文件
'file_version': [0x00, 0x00], # 文件版本-00 用于兼容文件格式升级
# 'file_length': [], # 文件长度(自动生成)
# 'md5': [], # 文件MD5(自动生成)
'encrypt': [0x01], # 默认加密算法
'update_type': [0x01], # APP升级
# 'update_spec': [], # 升级特征字
'update_verison': [0x01, 0x00, 0x00, 0x00], # 升级版本号; 4byte
'update_date': [0x23, 0x12, 0x16], # 升级版本日期; 3byte
# 'area_code': [], # 省份特征; 4byte
# 'uptate_str': [], # 升级段描述; less than 64byte
# 'device_str': [], # 设备特征描述; less than 64byte
# 'hex_name': [], # Hex文件名; less than 80byte
'update_spec': [0x00, 0x00, 0x00, 0x00], # 升级特征字
'update_verison': [0x02, 0x00, 0x00, 0x01], # 升级版本号
'update_date': [0x19, 0x04, 0x24], # 升级版本日期
# 'area_code': [], # 省份特征
# 'uptate_str': [], # 升级段描述
# 'device_str': [], # 设备特征描述
# 'hex_name': [], # Hex文件名(自动读取)
# 文件结构信息
'flash_addr': 0x3E8020, # 程序文件起始地址
'flash_size': 0x005FC0, # 程序文件大小
}
file1 = Path("D:\WorkingProject\LightStackController\lamina_pvdc\Source\PVDC20\Debug\LAMINA_PVDC.hex")
func_gen = [make_datafile, make_datafile1]
func_para = [{'header_len':64}, {}]
path_bin = Path("F:\\Work\\FPGA\\Test\\Vivado\\test_update\\test_update.vitis\\upgrade_system\\Debug\\sd_card\\BOOT.BIN")
count = 0
for func, para in zip(func_gen, func_para):
header, data_e, data_b = func(file1, config, **para)
print(list(map(hex, header)))
print(list(map(hex, data_e)))
print(list(map(hex, data_b)))
file2 = file1.parent / (file1.stem + f'_v{count}.dat')
file2.write_bytes(header + data_b)
header, data_b, _ = make_datafile2(path_bin, config, header_len=128)
print("Upgrade file generated successfully.")
print(f"\t header_length={len(header)}, bin_length={len(data_b)}[{hex(len(data_b))}]")
print(f"\t file md5: {trans_list_to_str(config['md5'])}")
file1 = path_bin.parent / (path_bin.stem + '.dat')
file1.write_bytes(header + data_b)
if __name__ == "__main__":