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ESP32-PaxCounter/lib/arduino-lmic-mcci-v2.2.2/src/lmic/lorabase.h

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/*
* Copyright (c) 2014-2016 IBM Corporation.
* Copyritght (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_h_
#define _lorabase_h_
#ifdef __cplusplus
extern "C"{
#endif
// ================================================================================
// BEG: Keep in sync with lorabase.hpp
//
enum _cr_t { CR_4_5=0, CR_4_6, CR_4_7, CR_4_8 };
enum _sf_t { FSK=0, SF7, SF8, SF9, SF10, SF11, SF12, SFrfu };
enum _bw_t { BW125=0, BW250, BW500, BWrfu };
typedef u1_t cr_t;
typedef u1_t sf_t;
typedef u1_t bw_t;
typedef u1_t dr_t;
// Radio parameter set (encodes SF/BW/CR/IH/NOCRC)
typedef u2_t rps_t;
TYPEDEF_xref2rps_t;
enum { ILLEGAL_RPS = 0xFF };
// Global maximum frame length
enum { STD_PREAMBLE_LEN = 8 };
enum { MAX_LEN_FRAME = 64 };
enum { LEN_DEVNONCE = 2 };
enum { LEN_ARTNONCE = 3 };
enum { LEN_NETID = 3 };
enum { DELAY_JACC1 = 5 }; // in secs
enum { DELAY_DNW1 = 1 }; // in secs down window #1
enum { DELAY_EXTDNW2 = 1 }; // in secs
enum { DELAY_JACC2 = DELAY_JACC1+(int)DELAY_EXTDNW2 }; // in secs
enum { DELAY_DNW2 = DELAY_DNW1 +(int)DELAY_EXTDNW2 }; // in secs down window #1
enum { BCN_INTV_exp = 7 };
enum { BCN_INTV_sec = 1<<BCN_INTV_exp };
enum { BCN_INTV_ms = BCN_INTV_sec*1000L };
enum { BCN_INTV_us = BCN_INTV_ms*1000L };
enum { BCN_RESERVE_ms = 2120 }; // space reserved for beacon and NWK management
enum { BCN_GUARD_ms = 3000 }; // end of beacon period to prevent interference with beacon
enum { BCN_SLOT_SPAN_ms = 30 }; // 2^12 reception slots a this span
enum { BCN_WINDOW_ms = BCN_INTV_ms-(int)BCN_GUARD_ms-(int)BCN_RESERVE_ms };
enum { BCN_RESERVE_us = 2120000 };
enum { BCN_GUARD_us = 3000000 };
enum { BCN_SLOT_SPAN_us = 30000 };
// there are exactly 16 datarates
enum _dr_code_t {
LORAWAN_DR0 = 0,
LORAWAN_DR1,
LORAWAN_DR2,
LORAWAN_DR3,
LORAWAN_DR4,
LORAWAN_DR5,
LORAWAN_DR6,
LORAWAN_DR7,
LORAWAN_DR8,
LORAWAN_DR9,
LORAWAN_DR10,
LORAWAN_DR11,
LORAWAN_DR12,
LORAWAN_DR13,
LORAWAN_DR14,
LORAWAN_DR15,
LORAWAN_DR_LENGTH // 16, for sizing arrays.
};
// post conditions from this block: symbols used by general code that is not
// ostensiblly region-specific.
// DR_DFLTMIN must be defined as a suitable substititute value if we get a bogus DR
// DR_PAGE is used only for a non-supported debug system, but should be defined.
// CHNL_DNW2 is the channel to be used for RX2
// FREQ_DNW2 is the frequency to be used for RX2
// DR_DNW2 is the data-rate to be used for RX2
//
// The Class B stuff is untested and definitely wrong in parts for LoRaWAN 1.02
// CHNL_PING is the channel to be used for pinging.
// FREQ_PING is the default ping channel frequency
// DR_PING is the data-rate to be used for pings.
// CHNL_BCN is the channel to be used for the beacon (or perhaps the start chan)
// FREQ_BCN is the frequency to be used for the beacon
// DR_BCN is the datarate to be used for the beacon
// AIRTIME_BCN is the airtime for the beacon
#if defined(CFG_eu868) // ==============================================
#include "lorabase_eu868.h"
// per 2.1.3: not implemented
#define LMIC_ENABLE_TxParamSetupReq 0
enum { DR_DFLTMIN = EU868_DR_SF7 }; // DR5
// DR_PAGE is a debugging parameter
enum { DR_PAGE = DR_PAGE_EU868 };
//enum { CHNL_PING = 5 };
enum { FREQ_PING = EU868_F6 }; // default ping freq
enum { DR_PING = EU868_DR_SF9 }; // default ping DR
//enum { CHNL_DNW2 = 5 };
enum { FREQ_DNW2 = EU868_F6 };
enum { DR_DNW2 = EU868_DR_SF12 };
enum { CHNL_BCN = 5 };
enum { FREQ_BCN = EU868_F6 };
enum { DR_BCN = EU868_DR_SF9 };
enum { AIRTIME_BCN = 144384 }; // micros
enum { LMIC_REGION_EIRP = EU868_LMIC_REGION_EIRP }; // region uses EIRP
enum {
// Beacon frame format EU SF9
OFF_BCN_NETID = 0,
OFF_BCN_TIME = 3,
OFF_BCN_CRC1 = 7,
OFF_BCN_INFO = 8,
OFF_BCN_LAT = 9,
OFF_BCN_LON = 12,
OFF_BCN_CRC2 = 15,
LEN_BCN = 17
};
// for backwards compatibility. This must match _dr_eu868_t
# if LMIC_DR_LEGACY
enum _dr_configured_t {
DR_SF12 = EU868_DR_SF12,
DR_SF11 = EU868_DR_SF11,
DR_SF10 = EU868_DR_SF10,
DR_SF9 = EU868_DR_SF9,
DR_SF8 = EU868_DR_SF8,
DR_SF7 = EU868_DR_SF7,
DR_SF7B = EU868_DR_SF7B,
DR_FSK = EU868_DR_FSK,
DR_NONE = EU868_DR_NONE
};
# endif // LMIC_DR_LEGACY
#elif defined(CFG_us915) // =========================================
#include "lorabase_us915.h"
// per 2.2.3: not implemented
#define LMIC_ENABLE_TxParamSetupReq 0
enum { DR_DFLTMIN = US915_DR_SF7 }; // DR5
// DR_PAGE is a debugging parameter; it must be defined but it has no use in arduino-lmic
enum { DR_PAGE = DR_PAGE_US915 };
//enum { CHNL_PING = 0 }; // used only for default init of state (follows beacon - rotating)
enum { FREQ_PING = US915_500kHz_DNFBASE + 0*US915_500kHz_DNFSTEP }; // default ping freq
enum { DR_PING = US915_DR_SF10CR }; // default ping DR
//enum { CHNL_DNW2 = 0 };
enum { FREQ_DNW2 = US915_500kHz_DNFBASE + 0*US915_500kHz_DNFSTEP };
enum { DR_DNW2 = US915_DR_SF12CR };
enum { CHNL_BCN = 0 }; // used only for default init of state (rotating beacon scheme)
enum { DR_BCN = US915_DR_SF12CR };
// TODO(tmm@mcci.com): check this, as beacon DR was SF10 in IBM code.
enum { AIRTIME_BCN = 72192 }; // micros
enum { LMIC_REGION_EIRP = US915_LMIC_REGION_EIRP }; // region uses EIRP
enum {
// Beacon frame format US SF10
OFF_BCN_NETID = 0,
OFF_BCN_TIME = 3,
OFF_BCN_CRC1 = 7,
OFF_BCN_INFO = 9,
OFF_BCN_LAT = 10,
OFF_BCN_LON = 13,
OFF_BCN_RFU1 = 16,
OFF_BCN_CRC2 = 17,
LEN_BCN = 19
};
# if LMIC_DR_LEGACY
enum _dr_configured_t {
DR_SF10 = US915_DR_SF10,
DR_SF9 = US915_DR_SF9,
DR_SF8 = US915_DR_SF8,
DR_SF7 = US915_DR_SF7,
DR_SF8C = US915_DR_SF8C,
DR_NONE = US915_DR_NONE,
DR_SF12CR = US915_DR_SF12CR,
DR_SF11CR = US915_DR_SF11CR,
DR_SF10CR = US915_DR_SF10CR,
DR_SF9CR = US915_DR_SF9CR,
DR_SF8CR = US915_DR_SF8CR,
DR_SF7CR = US915_DR_SF7CR
};
# endif // LMIC_DR_LEGACY
#elif defined(CFG_au921) // =========================================
#include "lorabase_au921.h"
// per 2.5.3: not implemented
#define LMIC_ENABLE_TxParamSetupReq 0
enum { DR_DFLTMIN = AU921_DR_SF7 }; // DR5
// DR_PAGE is a debugging parameter; it must be defined but it has no use in arduino-lmic
enum { DR_PAGE = DR_PAGE_AU921 };
//enum { CHNL_PING = 0 }; // used only for default init of state (follows beacon - rotating)
enum { FREQ_PING = AU921_500kHz_DNFBASE + 0*AU921_500kHz_DNFSTEP }; // default ping freq
enum { DR_PING = AU921_DR_SF10CR }; // default ping DR
//enum { CHNL_DNW2 = 0 };
enum { FREQ_DNW2 = AU921_500kHz_DNFBASE + 0*AU921_500kHz_DNFSTEP };
enum { DR_DNW2 = AU921_DR_SF12CR }; // DR8
enum { CHNL_BCN = 0 }; // used only for default init of state (rotating beacon scheme)
enum { DR_BCN = AU921_DR_SF10CR };
enum { AIRTIME_BCN = 72192 }; // micros ... TODO(tmm@mcci.com) check.
enum { LMIC_REGION_EIRP = AU921_LMIC_REGION_EIRP }; // region uses EIRP
enum {
// Beacon frame format AU DR10/SF10 500kHz
OFF_BCN_NETID = 0,
OFF_BCN_TIME = 3,
OFF_BCN_CRC1 = 7,
OFF_BCN_INFO = 9,
OFF_BCN_LAT = 10,
OFF_BCN_LON = 13,
OFF_BCN_RFU1 = 16,
OFF_BCN_CRC2 = 17,
LEN_BCN = 19
};
# if LMIC_DR_LEGACY
enum _dr_configured_t {
DR_SF12 = AU921_DR_SF12,
DR_SF11 = AU921_DR_SF11,
DR_SF10 = AU921_DR_SF10,
DR_SF9 = AU921_DR_SF9,
DR_SF8 = AU921_DR_SF8,
DR_SF7 = AU921_DR_SF7,
DR_SF8C = AU921_DR_SF8C,
DR_NONE = AU921_DR_NONE,
DR_SF12CR = AU921_DR_SF12CR,
DR_SF11CR = AU921_DR_SF11CR,
DR_SF10CR = AU921_DR_SF10CR,
DR_SF9CR = AU921_DR_SF9CR,
DR_SF8CR = AU921_DR_SF8CR,
DR_SF7CR = AU921_DR_SF7CR
};
# endif // LMIC_DR_LEGACY
#elif defined(CFG_as923) // ==============================================
#include "lorabase_as923.h"
// per 2.7.3: must be implemented
#define LMIC_ENABLE_TxParamSetupReq 1
enum { DR_DFLTMIN = AS923_DR_SF10 }; // DR2
// DR_PAGE is a debugging parameter
enum { DR_PAGE = DR_PAGE_AS923 };
enum { FREQ_PING = AS923_F2 }; // default ping freq
enum { DR_PING = AS923_DR_SF9 }; // default ping DR: DR3
enum { FREQ_DNW2 = AS923_FDOWN };
enum { DR_DNW2 = AS923_DR_SF10 };
enum { CHNL_BCN = 5 };
enum { FREQ_BCN = AS923_FBCN };
enum { DR_BCN = AS923_DR_SF9 };
enum { AIRTIME_BCN = 144384 }; // micros
enum { LMIC_REGION_EIRP = AS923_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 = AS923_DR_SF12,
DR_SF11 = AS923_DR_SF11,
DR_SF10 = AS923_DR_SF10,
DR_SF9 = AS923_DR_SF9,
DR_SF8 = AS923_DR_SF8,
DR_SF7 = AS923_DR_SF7,
DR_SF7B = AS923_DR_SF7B,
DR_FSK = AS923_DR_FSK,
DR_NONE = AS923_DR_NONE
};
# endif // LMIC_DR_LEGACY
#elif defined(CFG_in866) // ==============================================
#include "lorabase_in866.h"
// per 2.9.3: not implemented
#define LMIC_ENABLE_TxParamSetupReq 0
enum { DR_DFLTMIN = IN866_DR_SF7 }; // DR5
enum { DR_PAGE = DR_PAGE_IN866 }; // DR_PAGE is a debugging parameter
enum { FREQ_PING = IN866_FB }; // default ping freq
enum { DR_PING = IN866_DR_SF8 }; // default ping DR
enum { FREQ_DNW2 = IN866_FB };
enum { DR_DNW2 = IN866_DR_SF10 };
enum { CHNL_BCN = 5 };
enum { FREQ_BCN = IN866_FB };
enum { DR_BCN = IN866_DR_SF8 };
enum { AIRTIME_BCN = 144384 }; // micros
enum { LMIC_REGION_EIRP = IN866_LMIC_REGION_EIRP }; // region uses EIRP
enum {
// Beacon frame format IN SF9
OFF_BCN_NETID = 0,
OFF_BCN_TIME = 1,
OFF_BCN_CRC1 = 5,
OFF_BCN_INFO = 7,
OFF_BCN_LAT = 8,
OFF_BCN_LON = 11,
OFF_BCN_CRC2 = 17,
LEN_BCN = 19
};
# if LMIC_DR_LEGACY
enum _dr_configured_t {
DR_SF12 = IN866_DR_SF12, // DR0
DR_SF11 = IN866_DR_SF11, // DR1
DR_SF10 = IN866_DR_SF10, // DR2
DR_SF9 = IN866_DR_SF9, // DR3
DR_SF8 = IN866_DR_SF8, // DR4
DR_SF7 = IN866_DR_SF7, // DR5
DR_FSK = IN866_DR_FSK, // DR7
DR_NONE = IN866_DR_NONE
};
# endif // LMIC_DR_LEGACY
#else
# error Unsupported configuration setting
#endif // ===================================================
enum {
// Join Request frame format
OFF_JR_HDR = 0,
OFF_JR_ARTEUI = 1,
OFF_JR_DEVEUI = 9,
OFF_JR_DEVNONCE = 17,
OFF_JR_MIC = 19,
LEN_JR = 23
};
enum {
// Join Accept frame format
OFF_JA_HDR = 0,
OFF_JA_ARTNONCE = 1,
OFF_JA_NETID = 4,
OFF_JA_DEVADDR = 7,
OFF_JA_RFU = 11,
OFF_JA_DLSET = 11,
OFF_JA_RXDLY = 12,
OFF_CFLIST = 13,
LEN_JA = 17,
LEN_JAEXT = 17+16
};
enum {
// Data frame format
OFF_DAT_HDR = 0,
OFF_DAT_ADDR = 1,
OFF_DAT_FCT = 5,
OFF_DAT_SEQNO = 6,
OFF_DAT_OPTS = 8,
};
enum { MAX_LEN_PAYLOAD = MAX_LEN_FRAME-(int)OFF_DAT_OPTS-4 };
enum {
// Bitfields in frame format octet
HDR_FTYPE = 0xE0,
HDR_RFU = 0x1C,
HDR_MAJOR = 0x03
};
enum { HDR_FTYPE_DNFLAG = 0x20 }; // flags DN frame except for HDR_FTYPE_PROP
enum {
// Values of frame type bit field
HDR_FTYPE_JREQ = 0x00,
HDR_FTYPE_JACC = 0x20,
HDR_FTYPE_DAUP = 0x40, // data (unconfirmed) up
HDR_FTYPE_DADN = 0x60, // data (unconfirmed) dn
HDR_FTYPE_DCUP = 0x80, // data confirmed up
HDR_FTYPE_DCDN = 0xA0, // data confirmed dn
HDR_FTYPE_REJOIN = 0xC0, // rejoin for roaming
HDR_FTYPE_PROP = 0xE0
};
enum {
HDR_MAJOR_V1 = 0x00,
};
enum {
// Bitfields in frame control octet
FCT_ADREN = 0x80,
FCT_ADRARQ = 0x40,
FCT_ACK = 0x20,
FCT_MORE = 0x10, // also in DN direction: Class B indicator
FCT_OPTLEN = 0x0F,
};
enum {
// In UP direction: signals class B enabled
FCT_CLASSB = FCT_MORE
};
enum {
NWKID_MASK = (int)0xFE000000,
NWKID_BITS = 7
};
// MAC uplink commands downwlink too
enum {
// Class A
MCMD_LCHK_REQ = 0x02, // - LinkCheckReq : -
MCMD_LADR_ANS = 0x03, // - LinkADRAnd : u1:7-3:RFU, 3/2/1: pow/DR/Ch ACK
MCMD_DCAP_ANS = 0x04, // - DutyCycleAns : -
MCMD_DN2P_ANS = 0x05, // - RxParamSetupAns : u1:7-2:RFU 1/0:datarate/channel ack
MCMD_DEVS_ANS = 0x06, // - DevStatusAns : u1:battery 0,1-254,255=?, u1:7-6:RFU,5-0:margin(-32..31)
MCMD_SNCH_ANS = 0x07, // - NewChannelAns : u1: 7-2=RFU, 1/0:DR/freq ACK
MCMD_RXTimingSetupAns = 0x08, // : -
MCMD_TxParamSetupAns = 0x09, // : -
MCMD_DIChannelAns = 0x0A, // : u1: [7-2]:RFU 1:exists 0:OK
MCMD_DeviceTimeReq = 0x0D,
// Class B
MCMD_PING_IND = 0x10, // - pingability indic : u1: 7=RFU, 6-4:interval, 3-0:datarate
MCMD_PING_ANS = 0x11, // - ack ping freq : u1: 7-1:RFU, 0:freq ok
MCMD_BCNI_REQ = 0x12, // - next beacon start : -
};
// MAC downlink commands
enum {
// Class A
MCMD_LCHK_ANS = 0x02, // LinkCheckAns : u1:margin 0-254,255=unknown margin / u1:gwcnt LinkCheckReq
MCMD_LADR_REQ = 0x03, // LinkADRReq : u1:DR/TXPow, u2:chmask, u1:chpage/repeat
MCMD_DCAP_REQ = 0x04, // DutyCycleReq : u1:255 dead [7-4]:RFU, [3-0]:cap 2^-k
MCMD_DN2P_SET = 0x05, // RXParamSetupReq : u1:7-4:RFU/3-0:datarate, u3:freq
MCMD_DEVS_REQ = 0x06, // DevStatusReq : -
MCMD_SNCH_REQ = 0x07, // NewChannelReq : u1:chidx, u3:freq, u1:DRrange
MCMD_RXTimingSetupReq = 0x08, // : u1: [7-4]:RFU [3-0]: Delay 1-15s (0 => 1)
MCMD_TxParamSetupReq = 0x09, // : u1: [7-6]:RFU [5:4]: dl dwell/ul dwell [3:0] max EIRP
MCMD_DIChannelReq = 0x0A, // : u1: channel, u3: frequency
MCMD_DeviceTimeAns = 0x0D,
// Class B
MCMD_PING_SET = 0x11, // set ping freq : u3: freq
MCMD_BCNI_ANS = 0x12, // next beacon start : u2: delay(in TUNIT millis), u1:channel
};
enum {
MCMD_BCNI_TUNIT = 30 // time unit of delay value in millis
};
enum {
MCMD_LADR_ANS_RFU = 0xF8, // RFU bits
MCMD_LADR_ANS_POWACK = 0x04, // 0=not supported power level
MCMD_LADR_ANS_DRACK = 0x02, // 0=unknown data rate
MCMD_LADR_ANS_CHACK = 0x01, // 0=unknown channel enabled
};
enum {
MCMD_DN2P_ANS_RFU = 0xF8, // RFU bits
MCMD_DN2P_ANS_RX1DrOffsetAck = 0x04, // 0=dr2 not allowed
MCMD_DN2P_ANS_DRACK = 0x02, // 0=unknown data rate
MCMD_DN2P_ANS_CHACK = 0x01, // 0=unknown channel enabled
};
enum {
MCMD_SNCH_ANS_RFU = 0xFC, // RFU bits
MCMD_SNCH_ANS_DRACK = 0x02, // 0=unknown data rate
MCMD_SNCH_ANS_FQACK = 0x01, // 0=rejected channel frequency
};
enum {
MCMD_PING_ANS_RFU = 0xFE,
MCMD_PING_ANS_FQACK = 0x01
};
enum {
MCMD_DEVS_EXT_POWER = 0x00, // external power supply
MCMD_DEVS_BATT_MIN = 0x01, // min battery value
MCMD_DEVS_BATT_MAX = 0xFE, // max battery value
MCMD_DEVS_BATT_NOINFO = 0xFF, // unknown battery level
};
// Bit fields byte#3 of MCMD_LADR_REQ payload
enum {
MCMD_LADR_CHP_USLIKE_SPECIAL = 0x50, // first special for us-like
MCMD_LADR_CHP_BANK = 0x50, // special: bits are banks.
MCMD_LADR_CHP_125ON = 0x60, // special channel page enable, bits applied to 64..71
MCMD_LADR_CHP_125OFF = 0x70, // special channel page: disble 125K, bits apply to 64..71
MCMD_LADR_N3RFU_MASK = 0x80,
MCMD_LADR_CHPAGE_MASK = 0xF0,
MCMD_LADR_REPEAT_MASK = 0x0F,
MCMD_LADR_REPEAT_1 = 0x01,
MCMD_LADR_CHPAGE_1 = 0x10
};
// Bit fields byte#0 of MCMD_LADR_REQ payload
enum {
MCMD_LADR_DR_MASK = 0xF0,
MCMD_LADR_POW_MASK = 0x0F,
MCMD_LADR_DR_SHIFT = 4,
MCMD_LADR_POW_SHIFT = 0,
#if defined(CFG_eu868) // TODO(tmm@mcci.com): complete refactor.
EU868_MCMD_LADR_SF12 = EU868_DR_SF12<<4,
EU868_MCMD_LADR_SF11 = EU868_DR_SF11<<4,
EU868_MCMD_LADR_SF10 = EU868_DR_SF10<<4,
EU868_MCMD_LADR_SF9 = EU868_DR_SF9 <<4,
EU868_MCMD_LADR_SF8 = EU868_DR_SF8 <<4,
EU868_MCMD_LADR_SF7 = EU868_DR_SF7 <<4,
EU868_MCMD_LADR_SF7B = EU868_DR_SF7B<<4,
EU868_MCMD_LADR_FSK = EU868_DR_FSK <<4,
EU868_MCMD_LADR_20dBm = 0,
EU868_MCMD_LADR_14dBm = 1,
EU868_MCMD_LADR_11dBm = 2,
EU868_MCMD_LADR_8dBm = 3,
EU868_MCMD_LADR_5dBm = 4,
EU868_MCMD_LADR_2dBm = 5,
#elif defined(CFG_us915)
US915_MCMD_LADR_SF10 = US915_DR_SF10<<4,
US915_MCMD_LADR_SF9 = US915_DR_SF9 <<4,
US915_MCMD_LADR_SF8 = US915_DR_SF8 <<4,
US915_MCMD_LADR_SF7 = US915_DR_SF7 <<4,
US915_MCMD_LADR_SF8C = US915_DR_SF8C<<4,
US915_MCMD_LADR_SF12CR = US915_DR_SF12CR<<4,
US915_MCMD_LADR_SF11CR = US915_DR_SF11CR<<4,
US915_MCMD_LADR_SF10CR = US915_DR_SF10CR<<4,
US915_MCMD_LADR_SF9CR = US915_DR_SF9CR<<4,
US915_MCMD_LADR_SF8CR = US915_DR_SF8CR<<4,
US915_MCMD_LADR_SF7CR = US915_DR_SF7CR<<4,
US915_MCMD_LADR_30dBm = 0,
US915_MCMD_LADR_28dBm = 1,
US915_MCMD_LADR_26dBm = 2,
US915_MCMD_LADR_24dBm = 3,
US915_MCMD_LADR_22dBm = 4,
US915_MCMD_LADR_20dBm = 5,
US915_MCMD_LADR_18dBm = 6,
US915_MCMD_LADR_16dBm = 7,
US915_MCMD_LADR_14dBm = 8,
US915_MCMD_LADR_12dBm = 9,
US915_MCMD_LADR_10dBm = 10
#endif
};
// bit fields of the TxParam request
enum {
MCMD_TxParam_RxDWELL_SHIFT = 5,
MCMD_TxParam_RxDWELL_MASK = 1 << MCMD_TxParam_RxDWELL_SHIFT,
MCMD_TxParam_TxDWELL_SHIFT = 4,
MCMD_TxParam_TxDWELL_MASK = 1 << MCMD_TxParam_TxDWELL_SHIFT,
MCMD_TxParam_MaxEIRP_SHIFT = 0,
MCMD_TxParam_MaxEIRP_MASK = 0xF << MCMD_TxParam_MaxEIRP_SHIFT,
};
// Device address
typedef u4_t devaddr_t;
// RX quality (device)
enum { RSSI_OFF=64, SNR_SCALEUP=4 };
static inline sf_t getSf (rps_t params) { return (sf_t)(params & 0x7); }
static inline rps_t setSf (rps_t params, sf_t sf) { return (rps_t)((params & ~0x7) | sf); }
static inline bw_t getBw (rps_t params) { return (bw_t)((params >> 3) & 0x3); }
static inline rps_t setBw (rps_t params, bw_t cr) { return (rps_t)((params & ~0x18) | (cr<<3)); }
static inline cr_t getCr (rps_t params) { return (cr_t)((params >> 5) & 0x3); }
static inline rps_t setCr (rps_t params, cr_t cr) { return (rps_t)((params & ~0x60) | (cr<<5)); }
static inline int getNocrc(rps_t params) { return ((params >> 7) & 0x1); }
static inline rps_t setNocrc(rps_t params, int nocrc) { return (rps_t)((params & ~0x80) | (nocrc<<7)); }
static inline int getIh (rps_t params) { return ((params >> 8) & 0xFF); }
static inline rps_t setIh (rps_t params, int ih) { return (rps_t)((params & ~0xFF00) | (ih<<8)); }
static inline rps_t makeRps (sf_t sf, bw_t bw, cr_t cr, int ih, int nocrc) {
return sf | (bw<<3) | (cr<<5) | (nocrc?(1<<7):0) | ((ih&0xFF)<<8);
}
#define MAKERPS(sf,bw,cr,ih,nocrc) ((rps_t)((sf) | ((bw)<<3) | ((cr)<<5) | ((nocrc)?(1<<7):0) | ((ih&0xFF)<<8)))
// Two frames with params r1/r2 would interfere on air: same SFx + BWx
static inline int sameSfBw(rps_t r1, rps_t r2) { return ((r1^r2)&0x1F) == 0; }
extern CONST_TABLE(u1_t, _DR2RPS_CRC)[];
static inline rps_t updr2rps (dr_t dr) { return (rps_t)TABLE_GET_U1(_DR2RPS_CRC, dr+1); }
static inline rps_t dndr2rps (dr_t dr) { return setNocrc(updr2rps(dr),1); }
static inline int isFasterDR (dr_t dr1, dr_t dr2) { return dr1 > dr2; }
static inline int isSlowerDR (dr_t dr1, dr_t dr2) { return dr1 < dr2; }
static inline dr_t incDR (dr_t dr) { return TABLE_GET_U1(_DR2RPS_CRC, dr+2)==ILLEGAL_RPS ? dr : (dr_t)(dr+1); } // increase data rate
static inline dr_t decDR (dr_t dr) { return TABLE_GET_U1(_DR2RPS_CRC, dr )==ILLEGAL_RPS ? dr : (dr_t)(dr-1); } // decrease data rate
static inline dr_t assertDR (dr_t dr) { return TABLE_GET_U1(_DR2RPS_CRC, dr+1)==ILLEGAL_RPS ? (dr_t)DR_DFLTMIN : dr; } // force into a valid DR
static inline bit_t validDR (dr_t dr) { return TABLE_GET_U1(_DR2RPS_CRC, dr+1)!=ILLEGAL_RPS; } // in range
static inline dr_t lowerDR (dr_t dr, u1_t n) { while(n--){dr=decDR(dr);} return dr; } // decrease data rate by n steps
//
// BEG: Keep in sync with lorabase.hpp
// ================================================================================
// Calculate airtime
ostime_t calcAirTime (rps_t rps, u1_t plen);
// Sensitivity at given SF/BW
int getSensitivity (rps_t rps);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _lorabase_h_
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