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// SPDX-License-Identifier: GPL-2.0
// test ir decoder
//
// Copyright (C) 2018 Sean Young <sean@mess.org>
#include <linux/bpf.h>
#include <linux/lirc.h>
#include "bpf_helpers.h"
SEC("lirc_mode2")
int bpf_decoder(unsigned int *sample)
{
if (LIRC_IS_PULSE(*sample)) {
unsigned int duration = LIRC_VALUE(*sample);
if (duration & 0x10000)
bpf_rc_keydown(sample, 0x40, duration & 0xffff, 0);
if (duration & 0x20000)
bpf_rc_pointer_rel(sample, (duration >> 8) & 0xff,
duration & 0xff);
}
return 0;
}
char _license[] SEC("license") = "GPL";
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