PyRPIIC 0.0.3

Python RPI interface to low-level ICs

PyRPIIC

⚠️ WARNING: This is a very early pre-release. Expect things to break. ⚠️

A [Py]thon 3 addon for [R]aspberry [Pi] that enables [i]nterfacing w/ a variety of low-level board [IC]s.

Compatibility

• Raspberry Pi Models: A, B (revisions 1.0 and 2.0), A+, B+, 2, 3, 3+, 3 A+, 4, Compute Module 3, Zero.
• Python 3.7+

Install

Install the latest from PyPi:

pip install pyrpiic

-OR- using pipenv:

pipenv install pyrpiic

Install from source:

python3 setup.py install

Modules

Clocks

• LMK612
• SI570

EEPROMs

TODO

I2C-GPIO Expanders

TODO

Examples

Clocks (Programmable Oscillators)

from pyrpio.i2c import I2C
from pyrpiic.clock import LMK612

i2c_addr = 0x5A
i2c_bus = I2C('dev/i2c-3')
i2c_bus.open()
clock = LMK612(i2c_bus, i2c_addr)

clock.set_frequency(156_250_000)
freq, regs = clock.get_frequency()
clock.regs2freq(regs)
clock.set_registers(regs)
i2c_bus.close()