msbaz2013 / pypci

PCI driver for python

PCI driver for python

Environment

• Linux
• python 3
• require : portio module

Installation

pip install pypci

Usage

>>> import pypci

# look-up pci board
>>> board = pypci.lspci(vendor=0x1147, device=3214)

>>> board[0].vendor_id
4423

>>> board[0].bar
[BaseAddressRegister(type='mem', addr=2421170176, size=64),
 BaseAddressRegister(type='mem', addr=2421166080, size=64),
 BaseAddressRegister(type='mem', addr=2421174272, size=32)]


# read data
>>> bar2 = board[0].bar[2]
>>> pypci.read(bar2, 0x0c, 4)
b'\x00\x00\x00\x0c'


# write data
>>> pypci.write(bar[2], 0x04, b'\x01')

>>> data = struct.pack('<I', 1234567)
>>> pypci.write(bar[2], 0x00, data)