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/*!
* \file RegionAS923.h
*
* \brief Region definition for AS923
*
* \copyright Revised BSD License, see file LICENSE.
*
* \code
* ______ _
* / _____) _ | |
* ( (____ _____ ____ _| |_ _____ ____| |__
* \____ \| ___ | (_ _) ___ |/ ___) _ \
* _____) ) ____| | | || |_| ____( (___| | | |
* (______/|_____)_|_|_| \__)_____)\____)_| |_|
* (C)2013 Semtech
*
* ___ _____ _ ___ _ _____ ___ ___ ___ ___
* / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
* \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
* |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
* embedded.connectivity.solutions===============
*
* \endcode
*
* \author Miguel Luis ( Semtech )
*
* \author Gregory Cristian ( Semtech )
*
* \author Daniel Jaeckle ( STACKFORCE )
*
* \defgroup REGIONAS923 Region AS923
* Implementation according to LoRaWAN Specification v1.0.2.
* \{
*/
#ifndef __REGION_AS923_H__
#define __REGION_AS923_H__
/*!
* LoRaMac maximum number of channels
*/
#define AS923_MAX_NB_CHANNELS 16
/*!
* Number of default channels
*/
#define AS923_NUMB_DEFAULT_CHANNELS 8
/*!
* Number of channels to apply for the CF list
*/
/// \todo should be 6
#define AS923_NUMB_CHANNELS_CF_LIST 5
/*!
* Minimal datarate that can be used by the node
*/
#define AS923_TX_MIN_DATARATE DR_0
/*!
* Maximal datarate that can be used by the node
*/
#define AS923_TX_MAX_DATARATE DR_7
/*!
* Minimal datarate that can be used by the node
*/
#define AS923_RX_MIN_DATARATE DR_0
/*!
* Maximal datarate that can be used by the node
*/
#define AS923_RX_MAX_DATARATE DR_7
/*!
* Default datarate used by the node
*/
#define AS923_DEFAULT_DATARATE DR_2
/*!
* The minimum datarate which is used when the
* dwell time is limited.
*/
#define AS923_DWELL_LIMIT_DATARATE DR_2
/*!
* Minimal Rx1 receive datarate offset
*/
#define AS923_MIN_RX1_DR_OFFSET 0
/*!
* Maximal Rx1 receive datarate offset
*/
#define AS923_MAX_RX1_DR_OFFSET 7
/*!
* Default Rx1 receive datarate offset
*/
#define AS923_DEFAULT_RX1_DR_OFFSET 0
/*!
* Minimal Tx output power that can be used by the node
*/
#define AS923_MIN_TX_POWER TX_POWER_7
/*!
* Maximal Tx output power that can be used by the node
*/
#define AS923_MAX_TX_POWER TX_POWER_0
/*!
* Default Tx output power used by the node
*/
#define AS923_DEFAULT_TX_POWER TX_POWER_0
/*!
* Default uplink dwell time configuration
*/
#define AS923_DEFAULT_UPLINK_DWELL_TIME 1
/*!
* Default downlink dwell time configuration
*/
#define AS923_DEFAULT_DOWNLINK_DWELL_TIME 1
/*!
* Default Max EIRP
*/
#define AS923_DEFAULT_MAX_EIRP 16.0f
/*!
* Default antenna gain
*/
#define AS923_DEFAULT_ANTENNA_GAIN 2.15f
/*!
* ADR Ack limit
*/
#define AS923_ADR_ACK_LIMIT 64
/*!
* ADR Ack delay
*/
#define AS923_ADR_ACK_DELAY 32
/*!
* Enabled or disabled the duty cycle
*/
#define AS923_DUTY_CYCLE_ENABLED 0
/*!
* Maximum RX window duration
*/
#define AS923_MAX_RX_WINDOW 3000
/*!
* Receive delay 1
*/
#define AS923_RECEIVE_DELAY1 1000
/*!
* Receive delay 2
*/
#define AS923_RECEIVE_DELAY2 2000
/*!
* Join accept delay 1
*/
#define AS923_JOIN_ACCEPT_DELAY1 5000
/*!
* Join accept delay 2
*/
#define AS923_JOIN_ACCEPT_DELAY2 6000
/*!
* Maximum frame counter gap
*/
#define AS923_MAX_FCNT_GAP 16384
/*!
* Ack timeout
*/
#define AS923_ACKTIMEOUT 2000
/*!
* Random ack timeout limits
*/
#define AS923_ACK_TIMEOUT_RND 1000
#if (AS923_DEFAULT_DATARATE > DR_5)
#error "A default DR higher than DR_5 may lead to connectivity loss."
#endif
/*!
* Second reception window channel datarate definition.
*/
#define AS923_RX_WND_2_DR DR_2
/*!
* Maximum number of bands
*/
#define AS923_MAX_NB_BANDS 1
/*!
* Band 0 definition
* { DutyCycle, TxMaxPower, LastTxDoneTime, TimeOff }
*/
#define AS923_BAND0 \
{ \
100, AS923_MAX_TX_POWER, 0, 0, 0 \
} // 1.0 %
#if AS923_DEFAULT_UPLINK_DWELL_TIME
/*!
* LoRaMac default channel 1
* Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
*/
#define AS923_LC1 \
{ \
923200000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
/*!
* LoRaMac default channel 2
* Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
*/
#define AS923_LC2 \
{ \
923400000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
#define AS923_LC3 \
{ \
923600000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
#define AS923_LC4 \
{ \
923800000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
#define AS923_LC5 \
{ \
924000000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
#define AS923_LC6 \
{ \
924200000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
#define AS923_LC7 \
{ \
924400000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
#define AS923_LC8 \
{ \
924600000, 0, {((DR_5 << 4) | DR_2)}, 0 \
}
#else
/*!
* LoRaMac default channel 1
* Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
*/
#define AS923_LC1 \
{ \
923200000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
/*!
* LoRaMac default channel 2
* Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
*/
#define AS923_LC2 \
{ \
923400000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
#define AS923_LC3 \
{ \
923600000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
#define AS923_LC4 \
{ \
923800000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
#define AS923_LC5 \
{ \
924000000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
#define AS923_LC6 \
{ \
924200000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
#define AS923_LC7 \
{ \
924400000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
#define AS923_LC8 \
{ \
924600000, 0, {((DR_5 << 4) | DR_0)}, 0 \
}
#endif
/*!
* LoRaMac channels which are allowed for the join procedure
*/
#define AS923_JOIN_CHANNELS (uint16_t)(LC(1) | LC(2))
/*!
* RSSI threshold for a free channel [dBm]
*/
#define AS923_RSSI_FREE_TH -85
/*!
* Specifies the time the node performs a carrier sense
*/
#define AS923_CARRIER_SENSE_TIME 6
/*!
* Data rates table definition
*/
static const uint8_t DataratesAS923[] = {12, 11, 10, 9, 8, 7, 7, 50};
/*!
* Bandwidths table definition in Hz
*/
static const uint32_t BandwidthsAS923[] = {125000, 125000, 125000, 125000, 125000, 125000, 250000, 0};
/*!
* Maximum payload with respect to the datarate index. Cannot operate with repeater.
* The table is valid for the dwell time configuration of 0 for uplinks and downlinks.
*/
// static const uint8_t MaxPayloadOfDatarateDwell0AS923[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
static const uint8_t MaxPayloadOfDatarateDwell0AS923[] = {59, 59, 59, 123, 230, 230, 230, 230};
/*!
* Maximum payload with respect to the datarate index. Can operate with repeater.
* The table is valid for the dwell time configuration of 0 for uplinks and downlinks. The table provides
* repeater support.
*/
// static const uint8_t MaxPayloadOfDatarateRepeaterDwell0AS923[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
static const uint8_t MaxPayloadOfDatarateRepeaterDwell0AS923[] = {59, 59, 59, 123, 250, 250, 250, 250};
/*!
* Maximum payload with respect to the datarate index. Can operate with and without repeater.
* The table proides repeater support. The table is only valid for uplinks.
*/
// static const uint8_t MaxPayloadOfDatarateDwell1UpAS923[] = { 0, 0, 11, 53, 125, 242, 242, 242 };
static const uint8_t MaxPayloadOfDatarateDwell1UpAS923[] = {0, 0, 19, 61, 133, 250, 250, 250};
/*!
* Maximum payload with respect to the datarate index. Can operate with and without repeater.
* The table proides repeater support. The table is only valid for downlinks.
*/
// static const uint8_t MaxPayloadOfDatarateDwell1DownAS923[] = { 0, 0, 11, 53, 126, 242, 242, 242 };
static const uint8_t MaxPayloadOfDatarateDwell1DownAS923[] = {0, 0, 19, 61, 133, 250, 250, 250};
/*!
* Effective datarate offsets for receive window 1.
*/
static const int8_t EffectiveRx1DrOffsetAS923[] = {0, 1, 2, 3, 4, 5, -1, -2};
/*!
* \brief The function gets a value of a specific phy attribute.
*
* \param getPhy Pointer to the function parameters.
*
* \retval Returns a structure containing the PHY parameter.
*/
PhyParam_t RegionAS923GetPhyParam(GetPhyParams_t *getPhy);
/*!
* \brief Updates the last TX done parameters of the current channel.
*
* \param txDone Pointer to the function parameters.
*/
void RegionAS923SetBandTxDone(SetBandTxDoneParams_t *txDone);
/*!
* \brief Initializes the channels masks and the channels.
*
* \param type Sets the initialization type.
*/
void RegionAS923InitDefaults(InitType_t type);
/*!
* \brief Verifies a parameter.
*
* \param verify Pointer to the function parameters.
*
* \param phyAttribute Sets the initialization type.
*
* \retval Returns true, if the parameter is valid.
*/
bool RegionAS923Verify(VerifyParams_t *verify, PhyAttribute_t phyAttribute);
/*!
* \brief The function parses the input buffer and sets up the channels of the
* CF list.
*
* \param applyCFList Pointer to the function parameters.
*/
void RegionAS923ApplyCFList(ApplyCFListParams_t *applyCFList);
/*!
* \brief Sets a channels mask.
*
* \param chanMaskSet Pointer to the function parameters.
*
* \retval Returns true, if the channels mask could be set.
*/
bool RegionAS923ChanMaskSet(ChanMaskSetParams_t *chanMaskSet);
/*!
* \brief Calculates the next datarate to set, when ADR is on or off.
*
* \param adrNext Pointer to the function parameters.
*
* \param drOut The calculated datarate for the next TX.
*
* \param txPowOut The TX power for the next TX.
*
* \param adrAckCounter The calculated ADR acknowledgement counter.
*
* \retval Returns true, if an ADR request should be performed.
*/
bool RegionAS923AdrNext(AdrNextParams_t *adrNext, int8_t *drOut, int8_t *txPowOut, uint32_t *adrAckCounter);
/*!
* Computes the Rx window timeout and offset.
*
* \param datarate Rx window datarate index to be used
*
* \param minRxSymbols Minimum required number of symbols to detect an Rx frame.
*
* \param rxError System maximum timing error of the receiver. In milliseconds
* The receiver will turn on in a [-rxError : +rxError] ms
* interval around RxOffset
*
* \param rxConfigParams Returns updated WindowTimeout and WindowOffset fields.
*/
void RegionAS923ComputeRxWindowParameters(int8_t datarate, uint8_t minRxSymbols, uint32_t rxError, RxConfigParams_t *rxConfigParams);
/*!
* \brief Configuration of the RX windows.
*
* \param rxConfig Pointer to the function parameters.
*
* \param datarate The datarate index which was set.
*
* \retval Returns true, if the configuration was applied successfully.
*/
bool RegionAS923RxConfig(RxConfigParams_t *rxConfig, int8_t *datarate);
/*!
* \brief TX configuration.
*
* \param txConfig Pointer to the function parameters.
*
* \param txPower The tx power index which was set.
*
* \param txTimeOnAir The time-on-air of the frame.
*
* \retval Returns true, if the configuration was applied successfully.
*/
bool RegionAS923TxConfig(TxConfigParams_t *txConfig, int8_t *txPower, TimerTime_t *txTimeOnAir);
/*!
* \brief The function processes a Link ADR Request.
*
* \param linkAdrReq Pointer to the function parameters.
*
* \param drOut Data rate.
*
* \param txPowOut TX power.
*
* \param nbRepOut Number of repeats.
*
* \param nbBytesParsed Number of parsed bytes.
*
* \retval Returns the status of the operation, according to the LoRaMAC specification.
*/
uint8_t RegionAS923LinkAdrReq(LinkAdrReqParams_t *linkAdrReq, int8_t *drOut, int8_t *txPowOut, uint8_t *nbRepOut, uint8_t *nbBytesParsed);
/*!
* \brief The function processes a RX Parameter Setup Request.
*
* \param rxParamSetupReq Pointer to the function parameters.
*
* \retval Returns the status of the operation, according to the LoRaMAC specification.
*/
uint8_t RegionAS923RxParamSetupReq(RxParamSetupReqParams_t *rxParamSetupReq);
/*!
* \brief The function processes a Channel Request.
*
* \param newChannelReq Pointer to the function parameters.
*
* \retval Returns the status of the operation, according to the LoRaMAC specification.
*/
uint8_t RegionAS923NewChannelReq(NewChannelReqParams_t *newChannelReq);
/*!
* \brief The function processes a TX ParamSetup Request.
*
* \param txParamSetupReq Pointer to the function parameters.
*
* \retval Returns the status of the operation, according to the LoRaMAC specification.
* Returns -1, if the functionality is not implemented. In this case, the end node
* shall not process the command.
*/
int8_t RegionAS923TxParamSetupReq(TxParamSetupReqParams_t *txParamSetupReq);
/*!
* \brief The function processes a DlChannel Request.
*
* \param dlChannelReq Pointer to the function parameters.
*
* \retval Returns the status of the operation, according to the LoRaMAC specification.
*/
uint8_t RegionAS923DlChannelReq(DlChannelReqParams_t *dlChannelReq);
/*!
* \brief Alternates the datarate of the channel for the join request.
*
* \param alternateDr Pointer to the function parameters.
*
* \retval Datarate to apply.
*/
int8_t RegionAS923AlternateDr(AlternateDrParams_t *alternateDr);
/*!
* \brief Calculates the back-off time.
*
* \param calcBackOff Pointer to the function parameters.
*/
void RegionAS923CalcBackOff(CalcBackOffParams_t *calcBackOff);
/*!
* \brief Searches and set the next random available channel
*
* \param nextChanParams Parameters of next channel to use for TX.
*
* \param channel Next channel to use for TX.
*
* \param time Time to wait for the next transmission according to the duty
* cycle.
*
* \param aggregatedTimeOff Updates the aggregated time off.
*
* \retval Function status [1: OK, 0: Unable to find a channel on the current datarate]
*/
bool RegionAS923NextChannel(NextChanParams_t *nextChanParams, uint8_t *channel, TimerTime_t *time, TimerTime_t *aggregatedTimeOff);
/*!
* \brief Adds a channel.
*
* \param channelAdd Pointer to the function parameters.
*
* \retval Status of the operation.
*/
LoRaMacStatus_t RegionAS923ChannelAdd(ChannelAddParams_t *channelAdd);
/*!
* \brief Removes a channel.
*
* \param channelRemove Pointer to the function parameters.
*
* \retval Returns true, if the channel was removed successfully.
*/
bool RegionAS923ChannelsRemove(ChannelRemoveParams_t *channelRemove);
/*!
* \brief Sets the radio into continuous wave mode.
*
* \param continuousWave Pointer to the function parameters.
*/
void RegionAS923SetContinuousWave(ContinuousWaveParams_t *continuousWave);
/*!
* \brief Computes new datarate according to the given offset
*
* \param downlinkDwellTime Downlink dwell time configuration. 0: No limit, 1: 400ms
*
* \param dr Current datarate
*
* \param drOffset Offset to be applied
*
* \retval newDr Computed datarate.
*/
uint8_t RegionAS923ApplyDrOffset(uint8_t downlinkDwellTime, int8_t dr, int8_t drOffset);
/*!
* \brief Adjust frequency band to AS923-1, AS923-2, AS923-3
* \param version 1 => use default frequencies (AS923-1)
* 2 => adjust frequencies by substracting 1.8MHz (AS923-2)
* 3 => adjust frequencies by substracting 6.6MHz (AS923-3)
* 4 => adjust frequencies by substracting 5.9MHz (AS923-4), only lower 8 channels supported
*/
bool RegionAS923SetVersion(uint8_t version);
#endif // __REGION_AS923_H__