Image

Image	An Image consists of: an image type, a filename, and SIMG header info.
Image.render_to_simg	Creates a SIMG file.
Image.size	Return the full size of this image (as an SIMG)
Image.verify	Returns true if the image is valid, false otherwise.

class Image(filename, image_type, simg=None, daddr=None, skip_crc32=False, version=None)

An Image consists of: an image type, a filename, and SIMG header info.

>>> from cxmanage_api.image import Image
>>> img = Image(filename='spi_highbank.bin', image_type='PACAKGE')

Parameters:

• filename (string) – Path to the image.
• image_type (string) – Type of image. [CDB, BOOT_LOG, SOC_ELF]
• simg (string) – Path to the simg file.
• daddr (integer) – The daddr field in the SIMG Header.
• skip_crc32 (boolean) – Flag to skip (or not) CRC32 checking.
• version (string) – Image version.

Raises:

• ValueError – If the image file does not exist.
• InvalidImageError – If the file is NOT a valid image.

render_to_simg(priority, daddr)

Creates a SIMG file.

>>> img.render_to_simg(priority=1, daddr=0)
>>> 'spi_highbank.bin'

Parameters:

• priority (integer) – SIMG header priority value.
• daddr (integer) – SIMG daddr field value.

Returns:

The file name of the image.

Return type:

string

Raises InvalidImageError:  

If the SIMG image is not valid.

size()

Return the full size of this image (as an SIMG)

>>> img.size()
2174976

Returns:The size of the image file in bytes. Return type:integer

verify()

Returns true if the image is valid, false otherwise.

>>> img.verify()
True

Returns:Whether or not the image file is valid. Return type:boolean