ttn-esp32/src/lmic/lmic_us_like.h

122 lines
5.0 KiB
C

/*
* 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_
// 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)
/// \brief there's a CFList on joins for US-like plans
#define LMICbandplan_hasJoinCFlist() (1)
/// \brief process CFLists from JoinAccept for EU-like regions
void LMICuslike_processJoinAcceptCFList(void);
/// \brief by default, EU-like plans use LMICuslike_processJoinAcceptCFList
#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)
#endif // _lmic_us_like_h_