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1// SPDX-License-Identifier: GPL-2.0
2// test ir decoder
3//
4// Copyright (C) 2018 Sean Young <sean@mess.org>
5
6#include <linux/bpf.h>
7#include <linux/lirc.h>
8#include "bpf_helpers.h"
9
10SEC("lirc_mode2")
11int bpf_decoder(unsigned int *sample)
12{
13 if (LIRC_IS_PULSE(*sample)) {
14 unsigned int duration = LIRC_VALUE(*sample);
15
16 if (duration & 0x10000)
17 bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0);
18 if (duration & 0x20000)
19 bpf_rc_pointer_rel(sample, (duration >> 8) & 0xff,
20 duration & 0xff);
21 }
22
23 return 0;
24}
25
26char _license[] SEC("license") = "GPL";
27

Warning: That file was not part of the compilation database. It may have many parsing errors.