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# 假设我们有一个名为'example.txt'的文件，我们想要修改它
header_file_path = 'inc/ht32_usbd_core.h'
source_file_path = 'src/ht32_usbd_core.c'
def modification(file_path):
# 打开文件
with open(file_path, 'r+') as file: # 'r+'模式允许读写
# 读取文件内容
content = file.read()
print("文件打开成功！")
# 假设我们要将所有的'old_string'替换为'new_string'
# updated_content = content.replace('old_string', 'new_string')
content = content.replace('USB_STATE_UNCONNECTED', 'USER_USB_STATE_UNCONNECTED')
content = content.replace('USB_STATE_ATTACHED', 'USER_USB_STATE_ATTACHED')
content = content.replace('USB_STATE_POWERED', 'USER_USB_STATE_POWERED')
content = content.replace('USB_STATE_SUSPENDED', 'USER_USB_STATE_SUSPENDED')
content = content.replace('USB_STATE_DEFAULT', 'USER_USB_STATE_DEFAULT')
content = content.replace('USB_STATE_ADDRESS', 'USER_USB_STATE_ADDRESS')
content = content.replace('USB_STATE_CONFIGURED', 'USER_USB_STATE_CONFIGURED')
# 移动文件指针到文件开头，准备写入
file.seek(0)
# 写入更新后的内容
file.write(content)
# 截断文件，删除旧内容（如果更新后的内容比原内容短）
file.truncate()
# 文件现在已经被关闭，并且更改被保存
if __name__ == '__main__':
modification(header_file_path)
print('头文件已修改！\r\n')
modification(source_file_path)
print('源文件已修改！\r\n')
print('请输入退出：')
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