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KR921 Frequency Plan
This commit is contained in:
El Jeffo
parent
4baa7a9a4c
commit
d4d368452b
3
Kconfig
3
Kconfig
@ -22,6 +22,9 @@ config TTN_LORA_FREQ_AU_921
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config TTN_LORA_FREQ_AS_923
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bool "Asia (923 Mhz)"
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config TTN_LORA_FREQ_KR_921
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bool "Korea (921 Mhz)"
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config TTN_LORA_FREQ_IN_866
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bool "India (866 Mhz)"
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@ -22,6 +22,8 @@
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#define CFG_as923 1
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#elif defined(CONFIG_TTN_LORA_FREQ_IN_866)
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#define CFG_in866 1
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#elif defined(CONFIG_TTN_LORA_FREQ_KR_921)
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#define CFG_kr921 1
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#else
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#define TTN_IS_DISABLED 1
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#define CFG_eu868 1
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@ -37,6 +37,7 @@
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#include "lorabase.h"
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#if LMIC_DEBUG_LEVEL > 0 || LMIC_X_DEBUG_LEVEL > 0
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#include <stdio.h>
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# if defined(LMIC_DEBUG_INCLUDE)
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# define LMIC_STRINGIFY_(x) #x
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# define LMIC_STRINGIFY(x) LMIC_STRINGIFY_(x)
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@ -41,6 +41,8 @@
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# include "lmic_bandplan_au921.h"
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#elif defined(CFG_as923)
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# include "lmic_bandplan_as923.h"
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#elif defined(CFG_kr921)
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# include "lmic_bandplan_kr921.h"
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#elif defined(CFG_in866)
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# include "lmic_bandplan_in866.h"
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#else
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115
src/lmic/lmic_bandplan_kr921.h
Executable file
115
src/lmic/lmic_bandplan_kr921.h
Executable file
@ -0,0 +1,115 @@
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/*
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* Copyright (c) 2014-2016 IBM Corporation.
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* Copyright (c) 2017 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_kr921_h_
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# define _lmic_kr921_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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uint8_t LMICkr921_maxFrameLen(uint8_t dr);
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#define maxFrameLen(dr) LMICkr921_maxFrameLen(dr)
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int8_t LMICkr921_pow2dBm(uint8_t mcmd_ladr_p1);
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#define pow2dBm(mcmd_ladr_p1) LMICkr921_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 LMICkr921_dr2hsym(uint8_t dr);
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#define dr2hsym(dr) LMICkr921_dr2hsym(dr)
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static inline int
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LMICkr921_isValidBeacon1(const uint8_t *d) {
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return os_rlsbf2(&d[OFF_BCN_CRC1]) != 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) LMICkr921_isValidBeacon1(pFrame)
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// override default for LMICbandplan_resetDefaultChannels
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void
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LMICkr921_resetDefaultChannels(void);
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#undef LMICbandplan_resetDefaultChannels
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#define LMICbandplan_resetDefaultChannels() \
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LMICkr921_resetDefaultChannels()
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// override default for LMICbandplan_init
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void LMICkr921_init(void);
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#undef LMICbandplan_init
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#define LMICbandplan_init() \
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LMICkr921_init()
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// override default for LMICbandplan_isFSK()
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#undef LMICbandplan_isFSK
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#define LMICbandplan_isFSK() (0) // No FSK for Korea
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// txDone handling for FSK.
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void
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LMICkr921_txDoneFSK(ostime_t delay, osjobcb_t func);
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#define LMICbandplan_txDoneFsk(delay, func) LMICkr921_txDoneFSK(delay, func)
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#define LMICbandplan_getInitialDrJoin() (KR921_DR_SF10)
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void LMICkr921_setBcnRxParams(void);
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#define LMICbandplan_setBcnRxParams() LMICkr921_setBcnRxParams()
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u4_t LMICkr921_convFreq(xref2cu1_t ptr);
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#define LMICbandplan_convFreq(ptr) LMICkr921_convFreq(ptr)
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void LMICkr921_initJoinLoop(void);
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#define LMICbandplan_initJoinLoop() LMICkr921_initJoinLoop()
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// for kr921, depending on dwell, we may need to do something else
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#undef LMICbandplan_setRx1Params
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void LMICkr921_setRx1Params(void);
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#define LMICbandplan_setRx1Params() LMICkr921_setRx1Params()
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ostime_t LMICkr921_nextTx(ostime_t now);
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#define LMICbandplan_nextTx(now) LMICkr921_nextTx(now)
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ostime_t LMICkr921_nextJoinState(void);
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#define LMICbandplan_nextJoinState() LMICkr921_nextJoinState()
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void LMICkr921_initDefaultChannels(bit_t join);
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#define LMICbandplan_initDefaultChannels(join) LMICkr921_initDefaultChannels(join)
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// override default for LMICbandplan_updateTX
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#undef LMICbandplan_updateTx
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void LMICkr921_updateTx(ostime_t txbeg);
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#define LMICbandplan_updateTx(txbeg) LMICkr921_updateTx(txbeg)
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#undef LMICbandplan_nextJoinTime
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ostime_t LMICkr921_nextJoinTime(ostime_t now);
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#define LMICbandplan_nextJoinTime(now) LMICkr921_nextJoinTime(now)
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#endif // _lmic_kr921_h_
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@ -85,6 +85,7 @@ Revision history:
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// specific countries. Only the ones that are needed by the code are defined.
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#define LMIC_COUNTRY_CODE_JP LMIC_COUNTRY_CODE_C('J', 'P')
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#define LMIC_COUNTRY_CODE_KR LMIC_COUNTRY_CODE_C('K', 'R')
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// include the file that the user is really supposed to edit. But for really strange
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// ports, this can be suppressed
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@ -103,7 +104,7 @@ Revision history:
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(1 << LMIC_REGION_au921) | \
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/* (1 << LMIC_REGION_cn490) | */ \
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(1 << LMIC_REGION_as923) | \
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/* (1 << LMIC_REGION_kr921) | */ \
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(1 << LMIC_REGION_kr921) | \
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(1 << LMIC_REGION_in866) | \
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0)
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364
src/lmic/lmic_kr921.c
Executable file
364
src/lmic/lmic_kr921.c
Executable file
@ -0,0 +1,364 @@
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/*
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* Copyright (c) 2014-2016 IBM Corporation.
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* Copyright (c) 2017 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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#define LMIC_DR_LEGACY 0
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#include "lmic_bandplan.h"
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#if defined(CFG_kr921)
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// ================================================================================
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//
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// BEG: KR921 related stuff
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//
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// see table in section 2.7.3
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CONST_TABLE(u1_t, _DR2RPS_CRC)[] = {
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ILLEGAL_RPS,
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(u1_t)MAKERPS(SF12, BW125, CR_4_5, 0, 0), // [0]
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(u1_t)MAKERPS(SF11, BW125, CR_4_5, 0, 0), // [1]
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(u1_t)MAKERPS(SF10, BW125, CR_4_5, 0, 0), // [2]
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(u1_t)MAKERPS(SF9, BW125, CR_4_5, 0, 0), // [3]
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(u1_t)MAKERPS(SF8, BW125, CR_4_5, 0, 0), // [4]
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(u1_t)MAKERPS(SF7, BW125, CR_4_5, 0, 0), // [5]
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(u1_t)MAKERPS(SF7, BW250, CR_4_5, 0, 0), // [6]
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(u1_t)MAKERPS(FSK, BW125, CR_4_5, 0, 0), // [7]
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ILLEGAL_RPS
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};
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// see table in 2.7.6 -- this assumes UplinkDwellTime = 0.
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static CONST_TABLE(u1_t, maxFrameLens_dwell0)[] = {
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59+5, // [0]
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59+5, // [1]
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59+5, // [2]
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123+5, // [3]
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230+5, // [4]
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230+5, // [5]
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230+5, // [6]
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230+5 // [7]
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};
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// see table in 2.7.6 -- this assumes UplinkDwellTime = 1.
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static CONST_TABLE(u1_t, maxFrameLens_dwell1)[] = {
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0, // [0]
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0, // [1]
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19+5, // [2]
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61+5, // [3]
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133+5, // [4]
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250+5, // [5]
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250+5, // [6]
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250+5 // [7]
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};
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static uint8_t
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LMICkr921_getUplinkDwellBit(uint8_t mcmd_txparam) {
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return (LMIC.txParam & MCMD_TxParam_TxDWELL_MASK) != 0;
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}
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static uint8_t
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LMICkr921_getDownlinkDwellBit(uint8_t mcmd_txparam) {
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return (LMIC.txParam & MCMD_TxParam_RxDWELL_MASK) != 0;
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}
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uint8_t LMICkr921_maxFrameLen(uint8_t dr) {
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if (dr < LENOF_TABLE(maxFrameLens_dwell0)) {
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if (LMICkr921_getUplinkDwellBit(LMIC.txParam))
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return TABLE_GET_U1(maxFrameLens_dwell1, dr);
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else
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return TABLE_GET_U1(maxFrameLens_dwell0, dr);
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} else {
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return 0xFF;
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}
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}
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// from section 2.7.3. These are all referenced to the max EIRP of the
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// device, which is set by TxParams
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static CONST_TABLE(s1_t, TXPOWLEVELS)[] = {
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0, // [0]: MaxEIRP
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-2, // [1]: MaxEIRP - 2dB
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-6, // [2]: MaxEIRP - 4dB
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-8, // [3]: MaxEIRP - 6dB
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-4, // [4]: MaxEIRP - 8dB
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-10, // [5]: MaxEIRP - 10dB
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-12, // [6]: MaxEIRP - 12dB
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-14, // [7]: MaxEIRP - 14dB
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0, 0, 0, 0, 0, 0, 0, 0
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};
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// from LoRaWAN 5.8: mapping from txParam to MaxEIRP
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static CONST_TABLE(s1_t, TXMAXEIRP)[16] = {
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8, 10, 12, 13, 14, 16, 18, 20, 21, 24, 26, 27, 29, 30, 33, 36
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};
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static int8_t LMICkr921_getMaxEIRP(uint8_t mcmd_txparam) {
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if (mcmd_txparam == 0xFF)
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return KR921_TX_EIRP_MAX_DBM;
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else
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return TABLE_GET_S1(
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TXMAXEIRP,
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(mcmd_txparam & MCMD_TxParam_MaxEIRP_MASK) >>
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MCMD_TxParam_MaxEIRP_SHIFT
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);
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}
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// translate from an encoded power to an actual power using
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// the maxeirp setting.
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int8_t LMICkr921_pow2dBm(uint8_t mcmd_ladr_p1) {
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s1_t const adj =
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TABLE_GET_S1(
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TXPOWLEVELS,
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(mcmd_ladr_p1&MCMD_LADR_POW_MASK)>>MCMD_LADR_POW_SHIFT
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);
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return adj;
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}
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// only used in this module, but used by variant macro dr2hsym().
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static CONST_TABLE(ostime_t, DR2HSYM_osticks)[] = {
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us2osticksRound(128 << 7), // DR_SF12
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us2osticksRound(128 << 6), // DR_SF11
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us2osticksRound(128 << 5), // DR_SF10
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us2osticksRound(128 << 4), // DR_SF9
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us2osticksRound(128 << 3), // DR_SF8
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us2osticksRound(128 << 2), // DR_SF7
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us2osticksRound(128 << 1), // DR_SF7B: 250K bps, DR_SF7
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us2osticksRound(80) // FSK -- not used (time for 1/2 byte)
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};
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ostime_t LMICkr921_dr2hsym(uint8_t dr) {
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return TABLE_GET_OSTIME(DR2HSYM_osticks, dr);
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}
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// Default duty cycle is 1%.
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enum { NUM_DEFAULT_CHANNELS = 2 };
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static CONST_TABLE(u4_t, iniChannelFreq)[NUM_DEFAULT_CHANNELS] = {
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// Default operational frequencies
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KR921_F1 | BAND_CENTI,
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KR921_F2 | BAND_CENTI,
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};
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// kr921 ignores join, becuase the channel setup is the same either way.
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void LMICkr921_initDefaultChannels(bit_t join) {
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os_clearMem(&LMIC.channelFreq, sizeof(LMIC.channelFreq));
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os_clearMem(&LMIC.channelDrMap, sizeof(LMIC.channelDrMap));
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os_clearMem(&LMIC.bands, sizeof(LMIC.bands));
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LMIC.channelMap = (1 << NUM_DEFAULT_CHANNELS) - 1;
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for (u1_t fu = 0; fu<NUM_DEFAULT_CHANNELS; fu++) {
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LMIC.channelFreq[fu] = TABLE_GET_U4(iniChannelFreq, fu);
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LMIC.channelDrMap[fu] = DR_RANGE_MAP(KR921_DR_SF12, KR921_DR_SF7);
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}
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LMIC.bands[BAND_CENTI].txcap = KR921_TX_CAP;
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LMIC.bands[BAND_CENTI].txpow = KR921_TX_EIRP_MAX_DBM;
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LMIC.bands[BAND_CENTI].lastchnl = os_getRndU1() % MAX_CHANNELS;
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LMIC.bands[BAND_CENTI].avail = os_getTime();
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}
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void
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LMICkr921_init(void) {
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// if this is korea, set LBT mode
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if (LMIC_COUNTRY_CODE == LMIC_COUNTRY_CODE_KR) {
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LMIC.lbt_ticks = us2osticks(KR921_LBT_US);
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LMIC.lbt_dbmax = KR921_LBT_DB_MAX;
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}
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}
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void
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LMICkr921_resetDefaultChannels(void) {
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// if this is korea, set LBT mode
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if (LMIC_COUNTRY_CODE == LMIC_COUNTRY_CODE_KR) {
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LMIC.lbt_ticks = us2osticks(KR921_LBT_US);
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LMIC.lbt_dbmax = KR921_LBT_DB_MAX;
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}
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}
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bit_t LMIC_setupBand(u1_t bandidx, s1_t txpow, u2_t txcap) {
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if (bandidx != BAND_CENTI) return 0;
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//band_t* b = &LMIC.bands[bandidx];
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xref2band_t b = &LMIC.bands[bandidx];
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b->txpow = txpow;
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b->txcap = txcap;
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b->avail = os_getTime();
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b->lastchnl = os_getRndU1() % MAX_CHANNELS;
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return 1;
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}
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bit_t LMIC_setupChannel(u1_t chidx, u4_t freq, u2_t drmap, s1_t band) {
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if (chidx >= MAX_CHANNELS)
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return 0;
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if (band == -1) {
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freq = (freq&~3) | BAND_CENTI;
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} else {
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if (band != BAND_CENTI) return 0;
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freq = (freq&~3) | band;
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}
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LMIC.channelFreq[chidx] = freq;
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LMIC.channelDrMap[chidx] =
|
||||
drmap == 0 ? DR_RANGE_MAP(KR921_DR_SF12, KR921_DR_SF7)
|
||||
: drmap;
|
||||
LMIC.channelMap |= 1 << chidx; // enabled right away
|
||||
return 1;
|
||||
}
|
||||
|
||||
|
||||
|
||||
u4_t LMICkr921_convFreq(xref2cu1_t ptr) {
|
||||
u4_t freq = (os_rlsbf4(ptr - 1) >> 8) * 100;
|
||||
if (freq < KR921_FREQ_MIN || freq > KR921_FREQ_MAX)
|
||||
freq = 0;
|
||||
return freq;
|
||||
}
|
||||
|
||||
// when can we join next?
|
||||
ostime_t LMICkr921_nextJoinTime(ostime_t time) {
|
||||
// is the avail time in the future?
|
||||
if ((s4_t) (time - LMIC.bands[BAND_CENTI].avail) < 0)
|
||||
// yes: then wait until then.
|
||||
time = LMIC.bands[BAND_CENTI].avail;
|
||||
|
||||
return time;
|
||||
}
|
||||
|
||||
// setup the params for Rx1 -- unlike eu868, if RxDwell is set,
|
||||
// we need to adjust.
|
||||
void LMICkr921_setRx1Params(void) {
|
||||
int minDr;
|
||||
int const txdr = LMIC.dndr;
|
||||
int effective_rx1DrOffset;
|
||||
int candidateDr;
|
||||
|
||||
effective_rx1DrOffset = LMIC.rx1DrOffset;
|
||||
// per section 2.7.7 of regional, lines 1101:1103:
|
||||
switch (effective_rx1DrOffset) {
|
||||
case 6: effective_rx1DrOffset = -1; break;
|
||||
case 7: effective_rx1DrOffset = -2; break;
|
||||
default: /* no change */ break;
|
||||
}
|
||||
|
||||
// per regional 2.2.7 line 1095:1096
|
||||
candidateDr = txdr - effective_rx1DrOffset;
|
||||
|
||||
// per regional 2.2.7 lines 1097:1100
|
||||
if (LMICkr921_getDownlinkDwellBit(LMIC.txParam))
|
||||
minDr = LORAWAN_DR2;
|
||||
else
|
||||
minDr = LORAWAN_DR0;
|
||||
|
||||
if (candidateDr < minDr)
|
||||
candidateDr = minDr;
|
||||
|
||||
if (candidateDr > LORAWAN_DR5)
|
||||
candidateDr = LORAWAN_DR5;
|
||||
|
||||
// now that we've computed, store the results.
|
||||
LMIC.dndr = (uint8_t) candidateDr;
|
||||
LMIC.rps = dndr2rps(LMIC.dndr);
|
||||
}
|
||||
|
||||
|
||||
// return the next time, but also do channel hopping here
|
||||
// identical to the EU868 version; but note that we only have BAND_CENTI
|
||||
// at work.
|
||||
ostime_t LMICkr921_nextTx(ostime_t now) {
|
||||
u1_t bmap = 0xF;
|
||||
do {
|
||||
ostime_t mintime = now + /*8h*/sec2osticks(28800);
|
||||
u1_t band = 0;
|
||||
for (u1_t bi = 0; bi<4; bi++) {
|
||||
if ((bmap & (1 << bi)) && mintime - LMIC.bands[bi].avail > 0)
|
||||
mintime = LMIC.bands[band = bi].avail;
|
||||
}
|
||||
// Find next channel in given band
|
||||
u1_t chnl = LMIC.bands[band].lastchnl;
|
||||
for (u1_t ci = 0; ci<MAX_CHANNELS; ci++) {
|
||||
if ((chnl = (chnl + 1)) >= MAX_CHANNELS)
|
||||
chnl -= MAX_CHANNELS;
|
||||
if ((LMIC.channelMap & (1 << chnl)) != 0 && // channel enabled
|
||||
(LMIC.channelDrMap[chnl] & (1 << (LMIC.datarate & 0xF))) != 0 &&
|
||||
band == (LMIC.channelFreq[chnl] & 0x3)) { // in selected band
|
||||
LMIC.txChnl = LMIC.bands[band].lastchnl = chnl;
|
||||
return mintime;
|
||||
}
|
||||
}
|
||||
if ((bmap &= ~(1 << band)) == 0) {
|
||||
// No feasible channel found!
|
||||
return mintime;
|
||||
}
|
||||
} while (1);
|
||||
}
|
||||
|
||||
#if !defined(DISABLE_BEACONS)
|
||||
void LMICkr921_setBcnRxParams(void) {
|
||||
LMIC.dataLen = 0;
|
||||
LMIC.freq = LMIC.channelFreq[LMIC.bcnChnl] & ~(u4_t)3;
|
||||
LMIC.rps = setIh(setNocrc(dndr2rps((dr_t)DR_BCN), 1), LEN_BCN);
|
||||
}
|
||||
#endif // !DISABLE_BEACONS
|
||||
|
||||
#if !defined(DISABLE_JOIN)
|
||||
ostime_t LMICkr921_nextJoinState(void) {
|
||||
return LMICeulike_nextJoinState(NUM_DEFAULT_CHANNELS);
|
||||
}
|
||||
#endif // !DISABLE_JOIN
|
||||
|
||||
// txDone handling for FSK.
|
||||
void
|
||||
LMICkr921_txDoneFSK(ostime_t delay, osjobcb_t func) {
|
||||
LMIC.rxtime = LMIC.txend + delay - PRERX_FSK*us2osticksRound(160);
|
||||
LMIC.rxsyms = RXLEN_FSK;
|
||||
os_setTimedCallback(&LMIC.osjob, LMIC.rxtime - RX_RAMPUP, func);
|
||||
}
|
||||
|
||||
void
|
||||
LMICkr921_initJoinLoop(void) {
|
||||
LMIC.txParam = 0xFF;
|
||||
LMICeulike_initJoinLoop(NUM_DEFAULT_CHANNELS, /* adr dBm */ KR921_TX_EIRP_MAX_DBM);
|
||||
}
|
||||
|
||||
void
|
||||
LMICkr921_updateTx(ostime_t txbeg) {
|
||||
u4_t freq = LMIC.channelFreq[LMIC.txChnl];
|
||||
// Update global/band specific duty cycle stats
|
||||
ostime_t airtime = calcAirTime(LMIC.rps, LMIC.dataLen);
|
||||
// Update channel/global duty cycle stats
|
||||
xref2band_t band = &LMIC.bands[freq & 0x3];
|
||||
LMIC.freq = freq & ~(u4_t)3;
|
||||
LMIC.txpow = LMICkr921_getMaxEIRP(LMIC.txParam);
|
||||
band->avail = txbeg + airtime * band->txcap;
|
||||
if (LMIC.globalDutyRate != 0)
|
||||
LMIC.globalDutyAvail = txbeg + (airtime << LMIC.globalDutyRate);
|
||||
}
|
||||
|
||||
|
||||
//
|
||||
// END: KR921 related stuff
|
||||
//
|
||||
// ================================================================================
|
||||
#endif
|
||||
@ -319,6 +319,51 @@ enum _dr_configured_t {
|
||||
};
|
||||
# endif // LMIC_DR_LEGACY
|
||||
|
||||
#elif defined(CFG_kr921) // ==============================================
|
||||
|
||||
#include "lorabase_kr921.h"
|
||||
|
||||
// per 2.7.3: must be implemented
|
||||
#define LMIC_ENABLE_TxParamSetupReq 1
|
||||
|
||||
enum { DR_DFLTMIN = KR921_DR_SF10 }; // DR2
|
||||
// DR_PAGE is a debugging parameter
|
||||
enum { DR_PAGE = DR_PAGE_KR921 };
|
||||
|
||||
enum { FREQ_PING = KR921_F2 }; // default ping freq
|
||||
enum { DR_PING = KR921_DR_SF9 }; // default ping DR: DR3
|
||||
enum { FREQ_DNW2 = KR921_FDOWN };
|
||||
enum { DR_DNW2 = KR921_DR_SF10 };
|
||||
enum { CHNL_BCN = 5 };
|
||||
enum { FREQ_BCN = KR921_FBCN };
|
||||
enum { DR_BCN = KR921_DR_SF9 };
|
||||
enum { AIRTIME_BCN = 144384 }; // micros
|
||||
enum { LMIC_REGION_EIRP = KR921_LMIC_REGION_EIRP }; // region uses EIRP
|
||||
|
||||
enum {
|
||||
// Beacon frame format AS SF9
|
||||
OFF_BCN_NETID = 0,
|
||||
OFF_BCN_TIME = 2,
|
||||
OFF_BCN_CRC1 = 6,
|
||||
OFF_BCN_INFO = 8,
|
||||
OFF_BCN_LAT = 9,
|
||||
OFF_BCN_LON = 12,
|
||||
OFF_BCN_CRC2 = 15,
|
||||
LEN_BCN = 17
|
||||
};
|
||||
|
||||
# if LMIC_DR_LEGACY
|
||||
enum _dr_configured_t {
|
||||
DR_SF12 = KR921_DR_SF12,
|
||||
DR_SF11 = KR921_DR_SF11,
|
||||
DR_SF10 = KR921_DR_SF10,
|
||||
DR_SF9 = KR921_DR_SF9,
|
||||
DR_SF8 = KR921_DR_SF8,
|
||||
DR_SF7 = KR921_DR_SF7,
|
||||
DR_NONE = KR921_DR_NONE
|
||||
};
|
||||
# endif // LMIC_DR_LEGACY
|
||||
|
||||
#elif defined(CFG_in866) // ==============================================
|
||||
|
||||
#include "lorabase_in866.h"
|
||||
|
||||
94
src/lmic/lorabase_kr921.h
Executable file
94
src/lmic/lorabase_kr921.h
Executable file
@ -0,0 +1,94 @@
|
||||
/*
|
||||
* Copyright (c) 2014-2016 IBM Corporation.
|
||||
* All rights reserved.
|
||||
*
|
||||
* Copyright (c) 2017 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 _lorabase_kr921_h_
|
||||
#define _lorabase_kr921_h_
|
||||
|
||||
#ifndef _LMIC_CONFIG_PRECONDITIONS_H_
|
||||
# include "lmic_config_preconditions.h"
|
||||
#endif
|
||||
|
||||
/****************************************************************************\
|
||||
|
|
||||
| Basic definitions for KR921 (always in scope)
|
||||
|
|
||||
\****************************************************************************/
|
||||
|
||||
enum _dr_kr921_t {
|
||||
KR921_DR_SF12 = 0,
|
||||
KR921_DR_SF11,
|
||||
KR921_DR_SF10,
|
||||
KR921_DR_SF9,
|
||||
KR921_DR_SF8,
|
||||
KR921_DR_SF7,
|
||||
KR921_DR_NONE
|
||||
};
|
||||
|
||||
// Bands:
|
||||
// g1 : 1% 16dBm
|
||||
// freq band datarates
|
||||
enum {
|
||||
KR921_F1 = 922100000, // g1 SF7-12
|
||||
KR921_F2 = 922300000, // g1 SF7-12
|
||||
KR921_FDOWN = 922100000, // (RX2 freq, DR2)
|
||||
KR921_FBCN = 922300000, // default BCN, DR3
|
||||
KR921_FPING = 922500000, // default ping, DR3
|
||||
};
|
||||
enum {
|
||||
KR921_FREQ_MIN = 920900000,
|
||||
KR921_FREQ_MAX = 923300000
|
||||
};
|
||||
enum {
|
||||
KR921_TX_EIRP_MAX_DBM = 16 // 16 dBm
|
||||
};
|
||||
enum { DR_PAGE_KR921 = 0x10 * (LMIC_REGION_kr921 - 1) };
|
||||
|
||||
enum { KR921_LMIC_REGION_EIRP = 1 }; // region uses EIRP
|
||||
|
||||
enum { KR921_LBT_US = 5000 }; // microseconds of LBT time -- 5000 ==>
|
||||
// 5 ms. We use us rather than ms for
|
||||
// future 128us support, and just for
|
||||
// backward compatibility -- there
|
||||
// is code that uses the _US constant,
|
||||
// and it's awkward to break it.
|
||||
|
||||
enum { KR921_LBT_DB_MAX = -80 }; // maximum channel strength in dB; if TX
|
||||
// we measure more than this, we don't tx.
|
||||
|
||||
// KR921 v1.1, all channels face a 1% duty cycle. So this will have to change
|
||||
// in the future via a config. But this code base needs major changes for
|
||||
// v1.1 in any case.
|
||||
enum { KR921_V102_TX_CAP = 100 }; // v1.0.2 allows 100%
|
||||
|
||||
#ifndef KR921_TX_CAP
|
||||
# define KR921_TX_CAP KR921_V102_TX_CAP
|
||||
#endif
|
||||
|
||||
#endif /* _lorabase_kr921_h_ */
|
||||
Loading…
Reference in New Issue
Block a user