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STM32CubeWL/Middlewares/Third_Party/LoRaWAN/Mac/Region/RegionIN865.c

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/*!
* \file RegionIN865.c
*
* \brief Region implementation for IN865
*
* \copyright Revised BSD License, see section \ref LICENSE.
*
* \code
* ______ _
* / _____) _ | |
* ( (____ _____ ____ _| |_ _____ ____| |__
* \____ \| ___ | (_ _) ___ |/ ___) _ \
* _____) ) ____| | | || |_| ____( (___| | | |
* (______/|_____)_|_|_| \__)_____)\____)_| |_|
* (C)2013-2017 Semtech
*
* ___ _____ _ ___ _ _____ ___ ___ ___ ___
* / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
* \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
* |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
* embedded.connectivity.solutions===============
*
* \endcode
*
* \author Miguel Luis ( Semtech )
*
* \author Gregory Cristian ( Semtech )
*
* \author Daniel Jaeckle ( STACKFORCE )
*/
/**
******************************************************************************
*
* Portions COPYRIGHT 2020 STMicroelectronics
*
* @file RegionIN865.c
* @author MCD Application Team
* @brief Region implementation for IN865
******************************************************************************
*/
#include "radio.h"
#include "RegionIN865.h"
// Definitions
#define CHANNELS_MASK_SIZE 1
#if defined( REGION_IN865 )
/*
* Non-volatile module context.
*/
#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
static RegionNvmDataGroup1_t* RegionNvmGroup1;
static RegionNvmDataGroup2_t* RegionNvmGroup2;
#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
// static RegionNvmDataGroup1_t* RegionNvmGroup1; /* Unused for this region */
static RegionNvmDataGroup2_t* RegionNvmGroup2;
static Band_t* RegionBands;
#endif /* REGION_VERSION */
static bool VerifyRfFreq( uint32_t freq )
{
// Check radio driver support
if( Radio.CheckRfFrequency( freq ) == false )
{
return false;
}
if( ( freq < 865000000 ) || ( freq > 867000000 ) )
{
return false;
}
return true;
}
static TimerTime_t GetTimeOnAir( int8_t datarate, uint16_t pktLen )
{
int8_t phyDr = DataratesIN865[datarate];
uint32_t bandwidth = RegionCommonGetBandwidth( datarate, BandwidthsIN865 );
TimerTime_t timeOnAir = 0;
if( datarate == DR_7 )
{ // High Speed FSK channel
timeOnAir = Radio.TimeOnAir( MODEM_FSK, bandwidth, phyDr * 1000, 0, 5, false, pktLen, true );
}
else
{
timeOnAir = Radio.TimeOnAir( MODEM_LORA, bandwidth, phyDr, 1, 8, false, pktLen, true );
}
return timeOnAir;
}
#endif /* REGION_IN865 */
PhyParam_t RegionIN865GetPhyParam( GetPhyParams_t* getPhy )
{
PhyParam_t phyParam = { 0 };
#if defined( REGION_IN865 )
switch( getPhy->Attribute )
{
case PHY_MIN_RX_DR:
{
phyParam.Value = IN865_RX_MIN_DATARATE;
break;
}
case PHY_MIN_TX_DR:
{
phyParam.Value = IN865_TX_MIN_DATARATE;
break;
}
case PHY_DEF_TX_DR:
{
phyParam.Value = IN865_DEFAULT_DATARATE;
break;
}
case PHY_NEXT_LOWER_TX_DR:
{
RegionCommonGetNextLowerTxDrParams_t nextLowerTxDrParams =
{
.CurrentDr = getPhy->Datarate,
.MaxDr = ( int8_t )IN865_TX_MAX_DATARATE,
.MinDr = ( int8_t )IN865_TX_MIN_DATARATE,
.NbChannels = IN865_MAX_NB_CHANNELS,
.ChannelsMask = RegionNvmGroup2->ChannelsMask,
.Channels = RegionNvmGroup2->Channels,
};
phyParam.Value = RegionCommonGetNextLowerTxDr( &nextLowerTxDrParams );
break;
}
case PHY_MAX_TX_POWER:
{
phyParam.Value = IN865_MAX_TX_POWER;
break;
}
case PHY_DEF_TX_POWER:
{
phyParam.Value = IN865_DEFAULT_TX_POWER;
break;
}
case PHY_DEF_ADR_ACK_LIMIT:
{
phyParam.Value = REGION_COMMON_DEFAULT_ADR_ACK_LIMIT;
break;
}
case PHY_DEF_ADR_ACK_DELAY:
{
phyParam.Value = REGION_COMMON_DEFAULT_ADR_ACK_DELAY;
break;
}
case PHY_MAX_PAYLOAD:
{
phyParam.Value = MaxPayloadOfDatarateIN865[getPhy->Datarate];
break;
}
case PHY_MAX_PAYLOAD_REPEATER:
{
phyParam.Value = MaxPayloadOfDatarateRepeaterIN865[getPhy->Datarate];
break;
}
case PHY_DUTY_CYCLE:
{
phyParam.Value = IN865_DUTY_CYCLE_ENABLED;
break;
}
case PHY_MAX_RX_WINDOW:
{
phyParam.Value = IN865_MAX_RX_WINDOW;
break;
}
case PHY_RECEIVE_DELAY1:
{
phyParam.Value = REGION_COMMON_DEFAULT_RECEIVE_DELAY1;
break;
}
case PHY_RECEIVE_DELAY2:
{
phyParam.Value = REGION_COMMON_DEFAULT_RECEIVE_DELAY2;
break;
}
case PHY_JOIN_ACCEPT_DELAY1:
{
phyParam.Value = REGION_COMMON_DEFAULT_JOIN_ACCEPT_DELAY1;
break;
}
case PHY_JOIN_ACCEPT_DELAY2:
{
phyParam.Value = REGION_COMMON_DEFAULT_JOIN_ACCEPT_DELAY2;
break;
}
#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
case PHY_MAX_FCNT_GAP:
{
phyParam.Value = REGION_COMMON_DEFAULT_MAX_FCNT_GAP;
break;
}
case PHY_ACK_TIMEOUT:
{
phyParam.Value = ( REGION_COMMON_DEFAULT_ACK_TIMEOUT + randr( -REGION_COMMON_DEFAULT_ACK_TIMEOUT_RND, REGION_COMMON_DEFAULT_ACK_TIMEOUT_RND ) );
break;
}
#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
case PHY_RETRANSMIT_TIMEOUT:
{
phyParam.Value = ( REGION_COMMON_DEFAULT_RETRANSMIT_TIMEOUT + randr( -REGION_COMMON_DEFAULT_RETRANSMIT_TIMEOUT_RND, REGION_COMMON_DEFAULT_RETRANSMIT_TIMEOUT_RND ) );
break;
}
#endif /* REGION_VERSION */
case PHY_DEF_DR1_OFFSET:
{
phyParam.Value = REGION_COMMON_DEFAULT_RX1_DR_OFFSET;
break;
}
case PHY_DEF_RX2_FREQUENCY:
{
phyParam.Value = IN865_RX_WND_2_FREQ;
break;
}
case PHY_DEF_RX2_DR:
{
phyParam.Value = IN865_RX_WND_2_DR;
break;
}
case PHY_CHANNELS_MASK:
{
phyParam.ChannelsMask = RegionNvmGroup2->ChannelsMask;
break;
}
case PHY_CHANNELS_DEFAULT_MASK:
{
phyParam.ChannelsMask = RegionNvmGroup2->ChannelsDefaultMask;
break;
}
case PHY_MAX_NB_CHANNELS:
{
phyParam.Value = IN865_MAX_NB_CHANNELS;
break;
}
case PHY_CHANNELS:
{
phyParam.Channels = RegionNvmGroup2->Channels;
break;
}
case PHY_DEF_UPLINK_DWELL_TIME:
{
phyParam.Value = IN865_DEFAULT_UPLINK_DWELL_TIME;
break;
}
case PHY_DEF_DOWNLINK_DWELL_TIME:
{
phyParam.Value = REGION_COMMON_DEFAULT_DOWNLINK_DWELL_TIME;
break;
}
case PHY_DEF_MAX_EIRP:
{
phyParam.fValue = IN865_DEFAULT_MAX_EIRP;
break;
}
case PHY_DEF_ANTENNA_GAIN:
{
phyParam.fValue = IN865_DEFAULT_ANTENNA_GAIN;
break;
}
case PHY_BEACON_CHANNEL_FREQ:
{
phyParam.Value = IN865_BEACON_CHANNEL_FREQ;
break;
}
case PHY_BEACON_FORMAT:
{
phyParam.BeaconFormat.BeaconSize = IN865_BEACON_SIZE;
phyParam.BeaconFormat.Rfu1Size = IN865_RFU1_SIZE;
phyParam.BeaconFormat.Rfu2Size = IN865_RFU2_SIZE;
break;
}
case PHY_BEACON_CHANNEL_DR:
{
phyParam.Value = IN865_BEACON_CHANNEL_DR;
break;
}
case PHY_PING_SLOT_CHANNEL_FREQ:
{
phyParam.Value = IN865_PING_SLOT_CHANNEL_FREQ;
break;
}
case PHY_PING_SLOT_CHANNEL_DR:
{
phyParam.Value = IN865_PING_SLOT_CHANNEL_DR;
break;
}
case PHY_SF_FROM_DR:
{
phyParam.Value = DataratesIN865[getPhy->Datarate];
break;
}
case PHY_BW_FROM_DR:
{
phyParam.Value = RegionCommonGetBandwidth( getPhy->Datarate, BandwidthsIN865 );
break;
}
default:
{
break;
}
}
#endif /* REGION_IN865 */
return phyParam;
}
void RegionIN865SetBandTxDone( SetBandTxDoneParams_t* txDone )
{
#if defined( REGION_IN865 )
#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
RegionCommonSetBandTxDone( &RegionNvmGroup1->Bands[RegionNvmGroup2->Channels[txDone->Channel].Band],
txDone->LastTxAirTime, txDone->Joined, txDone->ElapsedTimeSinceStartUp );
#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
RegionCommonSetBandTxDone( &RegionBands[RegionNvmGroup2->Channels[txDone->Channel].Band],
txDone->LastTxAirTime, txDone->Joined, txDone->ElapsedTimeSinceStartUp );
#endif /* REGION_VERSION */
#endif /* REGION_IN865 */
}
void RegionIN865InitDefaults( InitDefaultsParams_t* params )
{
#if defined( REGION_IN865 )
Band_t bands[IN865_MAX_NB_BANDS] =
{
IN865_BAND0
};
switch( params->Type )
{
case INIT_TYPE_DEFAULTS:
{
if( ( params->NvmGroup1 == NULL ) || ( params->NvmGroup2 == NULL ) )
{
return;
}
#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
RegionNvmGroup1 = (RegionNvmDataGroup1_t*) params->NvmGroup1;
RegionNvmGroup2 = (RegionNvmDataGroup2_t*) params->NvmGroup2;
// Initialize bands
memcpy1( ( uint8_t* )RegionNvmGroup1->Bands, ( uint8_t* )bands, sizeof( Band_t ) * IN865_MAX_NB_BANDS );
#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
RegionNvmGroup2 = (RegionNvmDataGroup2_t*) params->NvmGroup2;
RegionBands = (Band_t*) params->Bands;
// Initialize bands
memcpy1( ( uint8_t* )RegionBands, ( uint8_t* )bands, sizeof( Band_t ) * IN865_MAX_NB_BANDS );
#endif /* REGION_VERSION */
// Default channels
RegionNvmGroup2->Channels[0] = ( ChannelParams_t ) IN865_LC1;
RegionNvmGroup2->Channels[1] = ( ChannelParams_t ) IN865_LC2;
RegionNvmGroup2->Channels[2] = ( ChannelParams_t ) IN865_LC3;
// Initialize the channels default mask
RegionNvmGroup2->ChannelsDefaultMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
// Default ChannelsMask
RegionCommonChanMaskCopy( RegionNvmGroup2->ChannelsMask, RegionNvmGroup2->ChannelsDefaultMask, CHANNELS_MASK_SIZE );
break;
}
case INIT_TYPE_RESET_TO_DEFAULT_CHANNELS:
{
// Reset Channels Rx1Frequency to default 0
RegionNvmGroup2->Channels[0].Rx1Frequency = 0;
RegionNvmGroup2->Channels[1].Rx1Frequency = 0;
RegionNvmGroup2->Channels[2].Rx1Frequency = 0;
// Default ChannelsMask
RegionCommonChanMaskCopy( RegionNvmGroup2->ChannelsMask, RegionNvmGroup2->ChannelsDefaultMask, CHANNELS_MASK_SIZE );
break;
}
case INIT_TYPE_ACTIVATE_DEFAULT_CHANNELS:
{
// Restore channels default mask
RegionNvmGroup2->ChannelsMask[0] |= RegionNvmGroup2->ChannelsDefaultMask[0];
break;
}
default:
{
break;
}
}
#endif /* REGION_IN865 */
}
bool RegionIN865Verify( VerifyParams_t* verify, PhyAttribute_t phyAttribute )
{
#if defined( REGION_IN865 )
switch( phyAttribute )
{
case PHY_FREQUENCY:
{
return VerifyRfFreq( verify->Frequency );
}
case PHY_TX_DR:
{
if( verify->DatarateParams.Datarate == DR_6 )
{// DR_6 is not supported by this region
return false;
}
else
{
return RegionCommonValueInRange( verify->DatarateParams.Datarate, IN865_TX_MIN_DATARATE, IN865_TX_MAX_DATARATE );
}
}
case PHY_DEF_TX_DR:
{
return RegionCommonValueInRange( verify->DatarateParams.Datarate, DR_0, DR_5 );
}
case PHY_RX_DR:
{
if( verify->DatarateParams.Datarate == DR_6 )
{// DR_6 is not supported by this region
return false;
}
else
{
return RegionCommonValueInRange( verify->DatarateParams.Datarate, IN865_RX_MIN_DATARATE, IN865_RX_MAX_DATARATE );
}
}
case PHY_DEF_TX_POWER:
case PHY_TX_POWER:
{
// Remark: switched min and max!
return RegionCommonValueInRange( verify->TxPower, IN865_MAX_TX_POWER, IN865_MIN_TX_POWER );
}
case PHY_DUTY_CYCLE:
{
return IN865_DUTY_CYCLE_ENABLED;
}
default:
return false;
}
#else
return false;
#endif /* REGION_IN865 */
}
void RegionIN865ApplyCFList( ApplyCFListParams_t* applyCFList )
{
#if defined( REGION_IN865 )
ChannelParams_t newChannel;
ChannelAddParams_t channelAdd;
ChannelRemoveParams_t channelRemove;
// Setup default datarate range
newChannel.DrRange.Value = ( DR_5 << 4 ) | DR_0;
// Size of the optional CF list
if( applyCFList->Size != 16 )
{
return;
}
// Last byte CFListType must be 0 to indicate the CFList contains a list of frequencies
if( applyCFList->Payload[15] != 0 )
{
return;
}
// Last byte is RFU, don't take it into account
for( uint8_t i = 0, chanIdx = IN865_NUMB_DEFAULT_CHANNELS; chanIdx < IN865_MAX_NB_CHANNELS; i+=3, chanIdx++ )
{
if( chanIdx < ( IN865_NUMB_CHANNELS_CF_LIST + IN865_NUMB_DEFAULT_CHANNELS ) )
{
// Channel frequency
newChannel.Frequency = (uint32_t) applyCFList->Payload[i];
newChannel.Frequency |= ( (uint32_t) applyCFList->Payload[i + 1] << 8 );
newChannel.Frequency |= ( (uint32_t) applyCFList->Payload[i + 2] << 16 );
newChannel.Frequency *= 100;
// Initialize alternative frequency to 0
newChannel.Rx1Frequency = 0;
}
else
{
newChannel.Frequency = 0;
newChannel.DrRange.Value = 0;
newChannel.Rx1Frequency = 0;
}
if( newChannel.Frequency != 0 )
{
channelAdd.NewChannel = &newChannel;
channelAdd.ChannelId = chanIdx;
// Try to add all channels
RegionIN865ChannelAdd( &channelAdd );
}
else
{
channelRemove.ChannelId = chanIdx;
RegionIN865ChannelsRemove( &channelRemove );
}
}
#endif /* REGION_IN865 */
}
bool RegionIN865ChanMaskSet( ChanMaskSetParams_t* chanMaskSet )
{
#if defined( REGION_IN865 )
switch( chanMaskSet->ChannelsMaskType )
{
case CHANNELS_MASK:
{
RegionCommonChanMaskCopy( RegionNvmGroup2->ChannelsMask, chanMaskSet->ChannelsMaskIn, 1 );
break;
}
case CHANNELS_DEFAULT_MASK:
{
RegionCommonChanMaskCopy( RegionNvmGroup2->ChannelsDefaultMask, chanMaskSet->ChannelsMaskIn, 1 );
break;
}
default:
return false;
}
return true;
#else
return false;
#endif /* REGION_IN865 */
}
void RegionIN865ComputeRxWindowParameters( int8_t datarate, uint8_t minRxSymbols, uint32_t rxError, RxConfigParams_t *rxConfigParams )
{
#if defined( REGION_IN865 )
uint32_t tSymbolInUs = 0;
// Get the datarate, perform a boundary check
rxConfigParams->Datarate = MIN( datarate, IN865_RX_MAX_DATARATE );
rxConfigParams->Bandwidth = RegionCommonGetBandwidth( rxConfigParams->Datarate, BandwidthsIN865 );
if( rxConfigParams->Datarate == DR_7 )
{ // FSK
tSymbolInUs = RegionCommonComputeSymbolTimeFsk( DataratesIN865[rxConfigParams->Datarate] );
}
else
{ // LoRa
tSymbolInUs = RegionCommonComputeSymbolTimeLoRa( DataratesIN865[rxConfigParams->Datarate], BandwidthsIN865[rxConfigParams->Datarate] );
}
RegionCommonComputeRxWindowParameters( tSymbolInUs, minRxSymbols, rxError, Radio.GetWakeupTime( ), &rxConfigParams->WindowTimeout, &rxConfigParams->WindowOffset );
#endif /* REGION_IN865 */
}
bool RegionIN865RxConfig( RxConfigParams_t* rxConfig, int8_t* datarate )
{
#if defined( REGION_IN865 )
RadioModems_t modem;
int8_t dr = rxConfig->Datarate;
uint8_t maxPayload = 0;
int8_t phyDr = 0;
uint32_t frequency = rxConfig->Frequency;
if( Radio.GetStatus( ) != RF_IDLE )
{
return false;
}
if( rxConfig->RxSlot == RX_SLOT_WIN_1 )
{
// Apply window 1 frequency
frequency = RegionNvmGroup2->Channels[rxConfig->Channel].Frequency;
// Apply the alternative RX 1 window frequency, if it is available
if( RegionNvmGroup2->Channels[rxConfig->Channel].Rx1Frequency != 0 )
{
frequency = RegionNvmGroup2->Channels[rxConfig->Channel].Rx1Frequency;
}
}
// Read the physical datarate from the datarates table
phyDr = DataratesIN865[dr];
Radio.SetChannel( frequency );
// Radio configuration
if( dr == DR_7 )
{
modem = MODEM_FSK;
Radio.SetRxConfig( modem, 50000, phyDr * 1000, 0, 83333, 5, rxConfig->WindowTimeout, false, 0, true, 0, 0, false, rxConfig->RxContinuous );
}
else
{
modem = MODEM_LORA;
Radio.SetRxConfig( modem, rxConfig->Bandwidth, phyDr, 1, 0, 8, rxConfig->WindowTimeout, false, 0, false, 0, 0, true, rxConfig->RxContinuous );
}
if( rxConfig->RepeaterSupport == true )
{
maxPayload = MaxPayloadOfDatarateRepeaterIN865[dr];
}
else
{
maxPayload = MaxPayloadOfDatarateIN865[dr];
}
Radio.SetMaxPayloadLength( modem, maxPayload + LORAMAC_FRAME_PAYLOAD_OVERHEAD_SIZE );
RegionCommonRxConfigPrint(rxConfig->RxSlot, frequency, dr);
*datarate = (uint8_t) dr;
return true;
#else
return false;
#endif /* REGION_IN865 */
}
bool RegionIN865TxConfig( TxConfigParams_t* txConfig, int8_t* txPower, TimerTime_t* txTimeOnAir )
{
#if defined( REGION_IN865 )
RadioModems_t modem;
int8_t phyDr = DataratesIN865[txConfig->Datarate];
#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
int8_t txPowerLimited = RegionCommonLimitTxPower( txConfig->TxPower, RegionNvmGroup1->Bands[RegionNvmGroup2->Channels[txConfig->Channel].Band].TxMaxPower );
#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
int8_t txPowerLimited = RegionCommonLimitTxPower( txConfig->TxPower, RegionBands[RegionNvmGroup2->Channels[txConfig->Channel].Band].TxMaxPower );
#endif /* REGION_VERSION */
uint32_t bandwidth = RegionCommonGetBandwidth( txConfig->Datarate, BandwidthsIN865 );
int8_t phyTxPower = 0;
// Calculate physical TX power
phyTxPower = RegionCommonComputeTxPower( txPowerLimited, txConfig->MaxEirp, txConfig->AntennaGain );
// Setup the radio frequency
Radio.SetChannel( RegionNvmGroup2->Channels[txConfig->Channel].Frequency );
if( txConfig->Datarate == DR_7 )
{ // High Speed FSK channel
modem = MODEM_FSK;
Radio.SetTxConfig( modem, phyTxPower, 25000, bandwidth, phyDr * 1000, 0, 5, false, true, 0, 0, false, 4000 );
}
else
{
modem = MODEM_LORA;
Radio.SetTxConfig( modem, phyTxPower, 0, bandwidth, phyDr, 1, 8, false, true, 0, 0, false, 4000 );
}
RegionCommonTxConfigPrint(RegionNvmGroup2->Channels[txConfig->Channel].Frequency, txConfig->Datarate);
// Update time-on-air
*txTimeOnAir = GetTimeOnAir( txConfig->Datarate, txConfig->PktLen );
// Setup maximum payload length of the radio driver
Radio.SetMaxPayloadLength( modem, txConfig->PktLen );
*txPower = txPowerLimited;
return true;
#else
return false;
#endif /* REGION_IN865 */
}
uint8_t RegionIN865LinkAdrReq( LinkAdrReqParams_t* linkAdrReq, int8_t* drOut, int8_t* txPowOut, uint8_t* nbRepOut, uint8_t* nbBytesParsed )
{
uint8_t status = 0x07;
#if defined( REGION_IN865 )
RegionCommonLinkAdrParams_t linkAdrParams = { 0 };
uint8_t nextIndex = 0;
uint8_t bytesProcessed = 0;
uint16_t chMask = 0;
GetPhyParams_t getPhy;
PhyParam_t phyParam;
RegionCommonLinkAdrReqVerifyParams_t linkAdrVerifyParams;
while( bytesProcessed < linkAdrReq->PayloadSize )
{
// Get ADR request parameters
nextIndex = RegionCommonParseLinkAdrReq( &( linkAdrReq->Payload[bytesProcessed] ), &linkAdrParams );
if( nextIndex == 0 )
break; // break loop, since no more request has been found
// Update bytes processed
bytesProcessed += nextIndex;
// Revert status, as we only check the last ADR request for the channel mask KO
status = 0x07;
// Setup temporary channels mask
chMask = linkAdrParams.ChMask;
// Verify channels mask
if( ( linkAdrParams.ChMaskCtrl == 0 ) && ( chMask == 0 ) )
{
status &= 0xFE; // Channel mask KO
}
else if( ( ( linkAdrParams.ChMaskCtrl >= 1 ) && ( linkAdrParams.ChMaskCtrl <= 5 )) ||
( linkAdrParams.ChMaskCtrl >= 7 ) )
{
// RFU
status &= 0xFE; // Channel mask KO
}
else
{
for( uint8_t i = 0; i < IN865_MAX_NB_CHANNELS; i++ )
{
if( linkAdrParams.ChMaskCtrl == 6 )
{
if( RegionNvmGroup2->Channels[i].Frequency != 0 )
{
chMask |= 1 << i;
}
}
else
{
if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
( RegionNvmGroup2->Channels[i].Frequency == 0 ) )
{// Trying to enable an undefined channel
status &= 0xFE; // Channel mask KO
}
}
}
}
}
if( linkAdrParams.Datarate != DR_6 )
{
// Get the minimum possible datarate
getPhy.Attribute = PHY_MIN_TX_DR;
getPhy.UplinkDwellTime = linkAdrReq->UplinkDwellTime;
phyParam = RegionIN865GetPhyParam( &getPhy );
linkAdrVerifyParams.Status = status;
linkAdrVerifyParams.AdrEnabled = linkAdrReq->AdrEnabled;
linkAdrVerifyParams.Datarate = linkAdrParams.Datarate;
linkAdrVerifyParams.TxPower = linkAdrParams.TxPower;
linkAdrVerifyParams.NbRep = linkAdrParams.NbRep;
linkAdrVerifyParams.CurrentDatarate = linkAdrReq->CurrentDatarate;
linkAdrVerifyParams.CurrentTxPower = linkAdrReq->CurrentTxPower;
linkAdrVerifyParams.CurrentNbRep = linkAdrReq->CurrentNbRep;
linkAdrVerifyParams.NbChannels = IN865_MAX_NB_CHANNELS;
linkAdrVerifyParams.ChannelsMask = &chMask;
linkAdrVerifyParams.MinDatarate = ( int8_t )phyParam.Value;
linkAdrVerifyParams.MaxDatarate = IN865_TX_MAX_DATARATE;
linkAdrVerifyParams.Channels = RegionNvmGroup2->Channels;
linkAdrVerifyParams.MinTxPower = IN865_MIN_TX_POWER;
linkAdrVerifyParams.MaxTxPower = IN865_MAX_TX_POWER;
linkAdrVerifyParams.Version = linkAdrReq->Version;
// Verify the parameters and update, if necessary
status = RegionCommonLinkAdrReqVerifyParams( &linkAdrVerifyParams, &linkAdrParams.Datarate, &linkAdrParams.TxPower, &linkAdrParams.NbRep );
}
else
{// DR_6 is not supported by this region
status &= 0xFD; // Datarate KO
}
// Update channelsMask if everything is correct
if( status == 0x07 )
{
// Set the channels mask to a default value
memset1( ( uint8_t* ) RegionNvmGroup2->ChannelsMask, 0, sizeof( RegionNvmGroup2->ChannelsMask ) );
// Update the channels mask
RegionNvmGroup2->ChannelsMask[0] = chMask;
}
// Update status variables
*drOut = linkAdrParams.Datarate;
*txPowOut = linkAdrParams.TxPower;
*nbRepOut = linkAdrParams.NbRep;
*nbBytesParsed = bytesProcessed;
#endif /* REGION_IN865 */
return status;
}
uint8_t RegionIN865RxParamSetupReq( RxParamSetupReqParams_t* rxParamSetupReq )
{
uint8_t status = 0x07;
#if defined( REGION_IN865 )
// Verify radio frequency
if( VerifyRfFreq( rxParamSetupReq->Frequency ) == false )
{
status &= 0xFE; // Channel frequency KO
}
// Verify datarate
if( ( RegionCommonValueInRange( rxParamSetupReq->Datarate, IN865_RX_MIN_DATARATE, IN865_RX_MAX_DATARATE ) == false ) ||
// DR_6 is not supported by this region
( rxParamSetupReq->Datarate == DR_6 ) )
{
status &= 0xFD; // Datarate KO
}
// Verify datarate offset
if( RegionCommonValueInRange( rxParamSetupReq->DrOffset, IN865_MIN_RX1_DR_OFFSET, IN865_MAX_RX1_DR_OFFSET ) == false )
{
status &= 0xFB; // Rx1DrOffset range KO
}
#endif /* REGION_IN865 */
return status;
}
int8_t RegionIN865NewChannelReq( NewChannelReqParams_t* newChannelReq )
{
uint8_t status = 0x03;
ChannelAddParams_t channelAdd;
ChannelRemoveParams_t channelRemove;
if( newChannelReq->NewChannel->Frequency == 0 )
{
channelRemove.ChannelId = newChannelReq->ChannelId;
// Remove
if( RegionIN865ChannelsRemove( &channelRemove ) == false )
{
status &= 0xFC;
}
}
else
{
channelAdd.NewChannel = newChannelReq->NewChannel;
channelAdd.ChannelId = newChannelReq->ChannelId;
switch( RegionIN865ChannelAdd( &channelAdd ) )
{
case LORAMAC_STATUS_OK:
{
break;
}
case LORAMAC_STATUS_FREQUENCY_INVALID:
{
status &= 0xFE;
break;
}
case LORAMAC_STATUS_DATARATE_INVALID:
{
status &= 0xFD;
break;
}
case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
{
status &= 0xFC;
break;
}
default:
{
status &= 0xFC;
break;
}
}
}
return status;
}
int8_t RegionIN865TxParamSetupReq( TxParamSetupReqParams_t* txParamSetupReq )
{
// Do not accept the request
return -1;
}
int8_t RegionIN865DlChannelReq( DlChannelReqParams_t* dlChannelReq )
{
uint8_t status = 0x03;
#if defined( REGION_IN865 )
if( dlChannelReq->ChannelId >= ( CHANNELS_MASK_SIZE * 16 ) )
{
return 0;
}
// Verify if the frequency is supported
if( VerifyRfFreq( dlChannelReq->Rx1Frequency ) == false )
{
status &= 0xFE;
}
// Verify if an uplink frequency exists
if( RegionNvmGroup2->Channels[dlChannelReq->ChannelId].Frequency == 0 )
{
status &= 0xFD;
}
// Apply Rx1 frequency, if the status is OK
if( status == 0x03 )
{
RegionNvmGroup2->Channels[dlChannelReq->ChannelId].Rx1Frequency = dlChannelReq->Rx1Frequency;
}
#endif /* REGION_IN865 */
return status;
}
int8_t RegionIN865AlternateDr( int8_t currentDr, AlternateDrType_t type )
{
#if defined( REGION_IN865 )
return currentDr;
#else
return -1;
#endif /* REGION_IN865 */
}
LoRaMacStatus_t RegionIN865NextChannel( NextChanParams_t* nextChanParams, uint8_t* channel, TimerTime_t* time, TimerTime_t* aggregatedTimeOff )
{
#if defined( REGION_IN865 )
uint8_t nbEnabledChannels = 0;
uint8_t nbRestrictedChannels = 0;
uint8_t enabledChannels[IN865_MAX_NB_CHANNELS] = { 0 };
RegionCommonIdentifyChannelsParam_t identifyChannelsParam;
RegionCommonCountNbOfEnabledChannelsParams_t countChannelsParams;
LoRaMacStatus_t status = LORAMAC_STATUS_NO_CHANNEL_FOUND;
uint16_t joinChannels = IN865_JOIN_CHANNELS;
if( RegionCommonCountChannels( RegionNvmGroup2->ChannelsMask, 0, 1 ) == 0 )
{ // Reactivate default channels
RegionNvmGroup2->ChannelsMask[0] |= LC( 1 ) + LC( 2 ) + LC( 3 );
}
// Search how many channels are enabled
countChannelsParams.Joined = nextChanParams->Joined;
countChannelsParams.Datarate = nextChanParams->Datarate;
countChannelsParams.ChannelsMask = RegionNvmGroup2->ChannelsMask;
countChannelsParams.Channels = RegionNvmGroup2->Channels;
#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
countChannelsParams.Bands = RegionNvmGroup1->Bands;
#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
countChannelsParams.Bands = RegionBands;
#endif /* REGION_VERSION */
countChannelsParams.MaxNbChannels = IN865_MAX_NB_CHANNELS;
countChannelsParams.JoinChannels = &joinChannels;
identifyChannelsParam.AggrTimeOff = nextChanParams->AggrTimeOff;
identifyChannelsParam.LastAggrTx = nextChanParams->LastAggrTx;
identifyChannelsParam.DutyCycleEnabled = nextChanParams->DutyCycleEnabled;
identifyChannelsParam.MaxBands = IN865_MAX_NB_BANDS;
identifyChannelsParam.ElapsedTimeSinceStartUp = nextChanParams->ElapsedTimeSinceStartUp;
identifyChannelsParam.LastTxIsJoinRequest = nextChanParams->LastTxIsJoinRequest;
identifyChannelsParam.ExpectedTimeOnAir = GetTimeOnAir( nextChanParams->Datarate, nextChanParams->PktLen );
identifyChannelsParam.CountNbOfEnabledChannelsParam = &countChannelsParams;
status = RegionCommonIdentifyChannels( &identifyChannelsParam, aggregatedTimeOff, enabledChannels,
&nbEnabledChannels, &nbRestrictedChannels, time );
if( status == LORAMAC_STATUS_OK )
{
// We found a valid channel
*channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
}
else if( status == LORAMAC_STATUS_NO_CHANNEL_FOUND )
{
// Datarate not supported by any channel, restore defaults
RegionNvmGroup2->ChannelsMask[0] |= LC( 1 ) + LC( 2 ) + LC( 3 );
}
return status;
#else
return LORAMAC_STATUS_NO_CHANNEL_FOUND;
#endif /* REGION_IN865 */
}
LoRaMacStatus_t RegionIN865ChannelAdd( ChannelAddParams_t* channelAdd )
{
#if defined( REGION_IN865 )
bool drInvalid = false;
bool freqInvalid = false;
uint8_t id = channelAdd->ChannelId;
if( id < IN865_NUMB_DEFAULT_CHANNELS )
{
return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
}
if( id >= IN865_MAX_NB_CHANNELS )
{
return LORAMAC_STATUS_PARAMETER_INVALID;
}
// Validate the datarate range
if( RegionCommonValueInRange( channelAdd->NewChannel->DrRange.Fields.Min, IN865_TX_MIN_DATARATE, IN865_TX_MAX_DATARATE ) == false )
{
drInvalid = true;
}
if( RegionCommonValueInRange( channelAdd->NewChannel->DrRange.Fields.Max, IN865_TX_MIN_DATARATE, IN865_TX_MAX_DATARATE ) == false )
{
drInvalid = true;
}
if( channelAdd->NewChannel->DrRange.Fields.Min > channelAdd->NewChannel->DrRange.Fields.Max )
{
drInvalid = true;
}
// Check frequency
if( freqInvalid == false )
{
if( VerifyRfFreq( channelAdd->NewChannel->Frequency ) == false )
{
freqInvalid = true;
}
}
// Check status
if( ( drInvalid == true ) && ( freqInvalid == true ) )
{
return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
}
if( drInvalid == true )
{
return LORAMAC_STATUS_DATARATE_INVALID;
}
if( freqInvalid == true )
{
return LORAMAC_STATUS_FREQUENCY_INVALID;
}
memcpy1( ( uint8_t* ) &(RegionNvmGroup2->Channels[id]), ( uint8_t* ) channelAdd->NewChannel, sizeof( RegionNvmGroup2->Channels[id] ) );
RegionNvmGroup2->Channels[id].Band = 0;
RegionNvmGroup2->ChannelsMask[0] |= ( 1 << id );
return LORAMAC_STATUS_OK;
#else
return LORAMAC_STATUS_NO_CHANNEL_FOUND;
#endif /* REGION_IN865 */
}
bool RegionIN865ChannelsRemove( ChannelRemoveParams_t* channelRemove )
{
#if defined( REGION_IN865 )
uint8_t id = channelRemove->ChannelId;
if( id < IN865_NUMB_DEFAULT_CHANNELS )
{
return false;
}
// Remove the channel from the list of channels
RegionNvmGroup2->Channels[id] = ( ChannelParams_t ){ 0, 0, { 0 }, 0 };
return RegionCommonChanDisable( RegionNvmGroup2->ChannelsMask, id, IN865_MAX_NB_CHANNELS );
#else
return false;
#endif /* REGION_IN865 */
}
#if (defined( REGION_VERSION ) && ( REGION_VERSION == 0x01010003 ))
void RegionIN865SetContinuousWave( ContinuousWaveParams_t* continuousWave )
{
#if defined( REGION_IN865 )
int8_t txPowerLimited = RegionCommonLimitTxPower( continuousWave->TxPower, RegionNvmGroup1->Bands[RegionNvmGroup2->Channels[continuousWave->Channel].Band].TxMaxPower );
int8_t phyTxPower = 0;
uint32_t frequency = RegionNvmGroup2->Channels[continuousWave->Channel].Frequency;
// Calculate physical TX power
phyTxPower = RegionCommonComputeTxPower( txPowerLimited, continuousWave->MaxEirp, continuousWave->AntennaGain );
Radio.SetTxContinuousWave( frequency, phyTxPower, continuousWave->Timeout );
#endif /* REGION_IN865 */
}
uint8_t RegionIN865ApplyDrOffset( uint8_t downlinkDwellTime, int8_t dr, int8_t drOffset )
{
#if defined( REGION_IN865 )
// Apply offset formula
return MIN( DR_5, MAX( DR_0, dr - EffectiveRx1DrOffsetIN865[drOffset] ) );
#else
return 0;
#endif /* REGION_IN865 */
}
#elif (defined( REGION_VERSION ) && (( REGION_VERSION == 0x02010001 ) || ( REGION_VERSION == 0x02010003 )))
uint8_t RegionIN865ApplyDrOffset( uint8_t downlinkDwellTime, int8_t dr, int8_t drOffset )
{
#if defined( REGION_IN865 )
int8_t datarate = EffectiveRx1DrOffsetIN865[dr][drOffset];
if( ( datarate < 0 ) || ( dr == DR_6 ) )
{
datarate = DR_0;
}
return datarate;
#else
return 0;
#endif /* REGION_IN865 */
}
#endif /* REGION_VERSION */
void RegionIN865RxBeaconSetup( RxBeaconSetup_t* rxBeaconSetup, uint8_t* outDr )
{
#if defined( REGION_IN865 )
RegionCommonRxBeaconSetupParams_t regionCommonRxBeaconSetup;
regionCommonRxBeaconSetup.Datarates = DataratesIN865;
regionCommonRxBeaconSetup.Frequency = rxBeaconSetup->Frequency;
regionCommonRxBeaconSetup.BeaconSize = IN865_BEACON_SIZE;
regionCommonRxBeaconSetup.BeaconDatarate = IN865_BEACON_CHANNEL_DR;
regionCommonRxBeaconSetup.BeaconChannelBW = IN865_BEACON_CHANNEL_BW;
regionCommonRxBeaconSetup.RxTime = rxBeaconSetup->RxTime;
regionCommonRxBeaconSetup.SymbolTimeout = rxBeaconSetup->SymbolTimeout;
RegionCommonRxBeaconSetup( &regionCommonRxBeaconSetup );
// Store downlink datarate
*outDr = IN865_BEACON_CHANNEL_DR;
#endif /* REGION_IN865 */
}
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