lmic_us_like.h

/*
* Copyright (c) 2014-2016 IBM Corporation.
* Copyright (c) 2017, 2019 MCCI Corporation.
* All rights reserved.
*
*  Redistribution and use in source and binary forms, with or without
*  modification, are permitted provided that the following conditions are met:
*  * Redistributions of source code must retain the above copyright
*    notice, this list of conditions and the following disclaimer.
*  * Redistributions in binary form must reproduce the above copyright
*    notice, this list of conditions and the following disclaimer in the
*    documentation and/or other materials provided with the distribution.
*  * Neither the name of the <organization> nor the
*    names of its contributors may be used to endorse or promote products
*    derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef _lmic_us_like_h_
# define _lmic_us_like_h_
 
#ifndef _lmic_env_h_
# include "lmic_env.h"
#endif
 
LMIC_BEGIN_DECLS
 
// make sure we want US-like code
#if !CFG_LMIC_US_like
# error "lmic not configured for us-like bandplan"
#endif
 
// TODO(tmm@mcci.com): this should come from the lmic.h or lorabase.h file; and
// it's probably affected by the fix to this issue:
// https://github.com/mcci-catena/arduino-lmic/issues/2
#define DNW2_SAFETY_ZONE       ms2osticks(750)
 
#define IS_CHANNEL_125khz(c) (c<64)
#define IS_CHANNEL_500khz(c) (c>=64 && c<72)
#define ENABLED_CHANNEL(chnl) ((LMIC.channelMap[(chnl >> 4)] & (1<<(chnl & 0x0F))) != 0)
 
// library functions: called from bandplan
void LMICuslike_initJoinLoop(void);
 
// provide the isValidBeacon1 function -- int for bool.
static inline int
LMICuslike_isValidBeacon1(const uint8_t *d) {
        return os_rlsbf2(&d[OFF_BCN_CRC1]) != os_crc16(d, OFF_BCN_CRC1);
}
 
#define LMICbandplan_isValidBeacon1(pFrame) LMICuslike_isValidBeacon1(pFrame)
 
// provide a default for LMICbandplan_isFSK()
#define LMICbandplan_isFSK()    (0)
 
// provide a default LMICbandplan_txDoneFSK()
#define LMICbandplan_txDoneFSK(delay, func)      do { } while (0)
 
// provide a default LMICbandplan_joinAcceptChannelClear()
#define LMICbandplan_joinAcceptChannelClear() do { } while (0)

#define LMICbandplan_hasJoinCFlist()    (1)

void LMICuslike_processJoinAcceptCFList(void);
#define LMICbandplan_processJoinAcceptCFList    LMICuslike_processJoinAcceptCFList
 
 
#define LMICbandplan_advanceBeaconChannel()     \
        do { LMIC.bcnChnl = (LMIC.bcnChnl+1) & 7; } while (0)
 
// TODO(tmm@mcci.com): decide whether we want to do this on every
// reset or just restore the last sub-band selected by the user.
#define LMICbandplan_resetDefaultChannels()     \
        LMICbandplan_initDefaultChannels(/* normal */ 0)
 
void LMICuslike_initDefaultChannels(bit_t fJoin);
#define LMICbandplan_initDefaultChannels(fJoin) LMICuslike_initDefaultChannels(fJoin)
 
#define LMICbandplan_setSessionInitDefaultChannels()    \
        do { /* nothing */} while (0)
 
bit_t LMICuslike_canMapChannels(u1_t chpage, u2_t chmap);
#define LMICbandplan_canMapChannels(chpage, chmap) LMICuslike_canMapChannels(chpage, chmap)
 
bit_t LMICuslike_mapChannels(u1_t chpage, u2_t chmap);
#define LMICbandplan_mapChannels(chpage, chmap) LMICuslike_mapChannels(chpage, chmap)
 
ostime_t LMICuslike_nextTx(ostime_t now);
#define LMICbandplan_nextTx(now)        LMICuslike_nextTx(now)
 
ostime_t LMICuslike_nextJoinState(void);
#define LMICbandplan_nextJoinState()    LMICuslike_nextJoinState();
 
static inline ostime_t LMICuslike_nextJoinTime(ostime_t now) {
        return now;
}
#define LMICbandplan_nextJoinTime(now)     LMICuslike_nextJoinTime(now)
 
#define LMICbandplan_init()     \
        do { /* nothing */ } while (0)
 
void LMICuslike_saveAdrState(lmic_saved_adr_state_t *pStateBuffer);
#define LMICbandplan_saveAdrState(pState) LMICuslike_saveAdrState(pState)
 
bit_t LMICuslike_compareAdrState(const lmic_saved_adr_state_t *pStateBuffer);
#define LMICbandplan_compareAdrState(pState) LMICuslike_compareAdrState(pState)
 
void LMICuslike_restoreAdrState(const lmic_saved_adr_state_t *pStateBuffer);
#define LMICbandplan_restoreAdrState(pState) LMICuslike_restoreAdrState(pState)
 
bit_t LMICuslike_isDataRateFeasible(dr_t dr);
#define LMICbandplan_isDataRateFeasible(dr) LMICuslike_isDataRateFeasible(dr)

void LMICuslike_saveChannelState(u1_t *pVariant, ostime_t now);
#define LMICbandplan_saveChannelState(p, now)   LMICuslike_saveChannelState(p, now)

bit_t LMICuslike_restoreChannelState(const u1_t *pVariant, ostime_t now, u1_t version);
#define LMICbandplan_restoreChannelState(p, now, v)     LMICuslike_restoreChannelState(p, now, v)
 
LMIC_END_DECLS
 
#endif // _lmic_us_like_h_