92 lines
3.7 KiB
C
92 lines
3.7 KiB
C
/*
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* Copyright (c) 2014-2016 IBM Corporation.
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* Copyright (c) 2017, 2019 MCCI Corporation.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* * Neither the name of the <organization> nor the
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* names of its contributors may be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
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* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _lmic_eu868_h_
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# define _lmic_eu868_h_
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#ifndef _lmic_eu_like_h_
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# include "lmic_eu_like.h"
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#endif
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// return maximum frame length (including PHY header) for this data rate (eu868); 0 --> not valid dr.
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uint8_t LMICeu868_maxFrameLen(uint8_t dr);
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// return maximum frame length (including PHY header) for this data rate; 0 --> not valid dr.
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#define LMICbandplan_maxFrameLen(dr) LMICeu868_maxFrameLen(dr)
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int8_t LMICeu868_pow2dBm(uint8_t mcmd_ladr_p1);
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#define pow2dBm(mcmd_ladr_p1) LMICeu868_pow2dBm(mcmd_ladr_p1)
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// Times for half symbol per DR
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// Per DR table to minimize rounding errors
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ostime_t LMICeu868_dr2hsym(uint8_t dr);
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#define dr2hsym(dr) LMICeu868_dr2hsym(dr)
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// TODO(tmm@mcci.com) this looks bogus compared to current 1.02 regional
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// spec. https://github.com/mcci-catena/arduino-lmic/issues/18
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static inline int
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LMICeu868_isValidBeacon1(const uint8_t *d) {
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return d[OFF_BCN_CRC1] != (u1_t)os_crc16(d, OFF_BCN_CRC1);
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}
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#undef LMICbandplan_isValidBeacon1
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#define LMICbandplan_isValidBeacon1(pFrame) LMICeu868_isValidBeacon1(pFrame)
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// override default for LMICbandplan_isFSK()
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#undef LMICbandplan_isFSK
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#define LMICbandplan_isFSK() (/* RX datarate */LMIC.dndr == EU868_DR_FSK)
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#define LMICbandplan_getInitialDrJoin() (EU868_DR_SF7)
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void LMICeu868_setBcnRxParams(void);
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#define LMICbandplan_setBcnRxParams() LMICeu868_setBcnRxParams()
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u4_t LMICeu868_convFreq(xref2cu1_t ptr);
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#define LMICbandplan_convFreq(ptr) LMICeu868_convFreq(ptr)
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void LMICeu868_initJoinLoop(void);
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#define LMICbandplan_initJoinLoop() LMICeu868_initJoinLoop()
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ostime_t LMICeu868_nextTx(ostime_t now);
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#define LMICbandplan_nextTx(now) LMICeu868_nextTx(now)
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ostime_t LMICeu868_nextJoinState(void);
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#define LMICbandplan_nextJoinState() LMICeu868_nextJoinState()
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void LMICeu868_initDefaultChannels(bit_t join);
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#define LMICbandplan_initDefaultChannels(join) LMICeu868_initDefaultChannels(join)
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#undef LMICbandplan_nextJoinTime
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ostime_t LMICeu868_nextJoinTime(ostime_t now);
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#define LMICbandplan_nextJoinTime(now) LMICeu868_nextJoinTime(now)
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void LMICeu868_setRx1Params(void);
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#define LMICbandplan_setRx1Params() LMICeu868_setRx1Params()
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#endif // _lmic_eu868_h_
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