cspb 1.0.0

CSPB driver package

cspb

The cspb package contains a python driver class for communications with the Cluster System Power Board (cspb) hardware.

Introduction

The cspb package contains a wrapper driver around the smbus package. It enables easy communication with the cluster system power board hardware via an i2c bus.

Currently supported methods are:

• set_power

• shutdown

• signal_shutdown

• read_register

• write_register

• set_register_number

• send_command

Dependencies

This driver depends on the [smbus ](smbus · PyPI)package.

CSPB code examples

Example 1: Display the current power state

from cspb.CSPB import CSPB

i2c_bus_number = 1
i2c_address = 21
cspb = CSPB(i2c_bus_number, i2c_address)
power_state = cspb.read_register(cspb.PWR_STTS_REGSTR_ADDR)
print(power_state)

Example 2: Request shutdown of all power slots

from cspb.CSPB import CSPB

i2c_bus_number = 1
i2c_address = 21
cspb = CSPB(i2c_bus_number, i2c_address)
cspb.shutdown(#ff)

Installation Instructions

cspb is a pure Python and requires no compilation. Install as follows:

pip install cspb