gr-lora/include/lora/loraphy.h

33 wiersze
1.0 KiB
C++

/* -*- c++ -*- */
/*
* Copyright 2017 Pieter Robyns.
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3, or (at your option)
* any later version.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#include <stdint.h>
typedef enum cr { CR1=1, CR2, CR3, CR4 } cr_t;
typedef struct __attribute__((__packed__)) loraphy_header {
uint8_t length;
uint8_t crc_msn : 4;
uint8_t has_mac_crc : 1;
uint8_t cr : 3;
uint8_t crc_lsn : 4;
uint8_t reserved : 4;
} loraphy_header_t;