caffi 1.0.4

Install

EPICS dynamic libraries have been shipped with the package for Windows, Linux and macOS. But if the environment variables EPICS_BASE and EPICS_HOST_ARCH are set on macOS and Linux, those libraries under path ${EPICS_BASE}/lib/${EPICS_HOST_ARCH} will be used.

Either use pip,

$ pip install caffi

or checkout source code from the git repository,

$ git clone https://github.com/CaChannel/caffi.git
$ cd caffi
$ python setup.py install

Package

$ rpmbuild -ta caffi-1.0.0.tar.gz

$ conda build conda-recipe

Documents

Latest documents are hosted at Read the Dcos.

Example

import caffi.ca as ca

status = ca.create_context()
assert status == ca.ECA.NORMAL

status, chid = ca.create_channel('catest')
assert status == ca.ECA.NORMAL

status = ca.pend_io(3)
assert status == ca.ECA.NORMAL

status = ca.put(chid, 123)
status = ca.flush_io()

status, value = ca.get(chid)
assert status == ca.ECA.NORMAL

status = ca.pend_io(3)
assert status == ca.ECA.NORMAL

assert value.get() == 123