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February 7, 2019 17:48
Call poll() and read() on the char device node that provides events from the Wilco EC
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#!/usr/bin/python | |
import select, array, os | |
fname = "/dev/wilco_event" | |
with open(fname, "r+") as fd: | |
p = select.poll() | |
p.register(fd.fileno(), select.POLLIN) | |
events = p.poll(100) | |
print "result of poll: %s" % str(events) | |
fd = None | |
try: | |
fd = os.open(fname, os.O_RDONLY) | |
ret = os.read(fd, 1024) | |
finally: | |
if (fd): | |
os.close(fd) | |
print "event data: %s " % " ".join(x.encode("hex") for x in ret) |
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