LoRaMAC
4.4.5
Documentation of the API
|
Implementation according to LoRaWAN Specification v1.0.2. More...
Functions | |
PhyParam_t | RegionAS923GetPhyParam (GetPhyParams_t *getPhy) |
The function gets a value of a specific phy attribute. More... | |
void | RegionAS923SetBandTxDone (SetBandTxDoneParams_t *txDone) |
Updates the last TX done parameters of the current channel. More... | |
void | RegionAS923InitDefaults (InitDefaultsParams_t *params) |
Initializes the channels masks and the channels. More... | |
void * | RegionAS923GetNvmCtx (GetNvmCtxParams_t *params) |
Returns a pointer to the internal context and its size. More... | |
bool | RegionAS923Verify (VerifyParams_t *verify, PhyAttribute_t phyAttribute) |
Verifies a parameter. More... | |
void | RegionAS923ApplyCFList (ApplyCFListParams_t *applyCFList) |
The function parses the input buffer and sets up the channels of the CF list. More... | |
bool | RegionAS923ChanMaskSet (ChanMaskSetParams_t *chanMaskSet) |
Sets a channels mask. More... | |
void | RegionAS923ComputeRxWindowParameters (int8_t datarate, uint8_t minRxSymbols, uint32_t rxError, RxConfigParams_t *rxConfigParams) |
bool | RegionAS923RxConfig (RxConfigParams_t *rxConfig, int8_t *datarate) |
Configuration of the RX windows. More... | |
bool | RegionAS923TxConfig (TxConfigParams_t *txConfig, int8_t *txPower, TimerTime_t *txTimeOnAir) |
TX configuration. More... | |
uint8_t | RegionAS923LinkAdrReq (LinkAdrReqParams_t *linkAdrReq, int8_t *drOut, int8_t *txPowOut, uint8_t *nbRepOut, uint8_t *nbBytesParsed) |
The function processes a Link ADR Request. More... | |
uint8_t | RegionAS923RxParamSetupReq (RxParamSetupReqParams_t *rxParamSetupReq) |
The function processes a RX Parameter Setup Request. More... | |
uint8_t | RegionAS923NewChannelReq (NewChannelReqParams_t *newChannelReq) |
The function processes a Channel Request. More... | |
int8_t | RegionAS923TxParamSetupReq (TxParamSetupReqParams_t *txParamSetupReq) |
The function processes a TX ParamSetup Request. More... | |
uint8_t | RegionAS923DlChannelReq (DlChannelReqParams_t *dlChannelReq) |
The function processes a DlChannel Request. More... | |
int8_t | RegionAS923AlternateDr (int8_t currentDr, AlternateDrType_t type) |
Alternates the datarate of the channel for the join request. More... | |
LoRaMacStatus_t | RegionAS923NextChannel (NextChanParams_t *nextChanParams, uint8_t *channel, TimerTime_t *time, TimerTime_t *aggregatedTimeOff) |
Searches and set the next random available channel. More... | |
LoRaMacStatus_t | RegionAS923ChannelAdd (ChannelAddParams_t *channelAdd) |
Adds a channel. More... | |
bool | RegionAS923ChannelsRemove (ChannelRemoveParams_t *channelRemove) |
Removes a channel. More... | |
void | RegionAS923SetContinuousWave (ContinuousWaveParams_t *continuousWave) |
Sets the radio into continuous wave mode. More... | |
uint8_t | RegionAS923ApplyDrOffset (uint8_t downlinkDwellTime, int8_t dr, int8_t drOffset) |
Computes new datarate according to the given offset. More... | |
void | RegionAS923RxBeaconSetup (RxBeaconSetup_t *rxBeaconSetup, uint8_t *outDr) |
Sets the radio into beacon reception mode. More... | |
Implementation according to LoRaWAN Specification v1.0.2.
#define CHANNEL_PLAN_GROUP_AS923_1 1 |
Channel plan group AS923-1 AS923_FREQ_OFFSET = 0
#define CHANNEL_PLAN_GROUP_AS923_2 2 |
Channel plan group AS923-2 AS923_FREQ_OFFSET = -1.8MHz
#define CHANNEL_PLAN_GROUP_AS923_3 3 |
Channel plan group AS923-3 AS923_FREQ_OFFSET = -6.6MHz
#define CHANNEL_PLAN_GROUP_AS923_1_JP 4 |
Channel plan group AS923-1 for Japan AS923_FREQ_OFFSET = 0
#define AS923_MAX_NB_CHANNELS 16 |
LoRaMac maximum number of channels
#define AS923_NUMB_DEFAULT_CHANNELS 2 |
Number of default channels
#define AS923_NUMB_CHANNELS_CF_LIST 5 |
Number of channels to apply for the CF list
#define AS923_TX_MIN_DATARATE DR_0 |
Minimal datarate that can be used by the node
#define AS923_TX_MAX_DATARATE DR_7 |
Maximal datarate that can be used by the node
#define AS923_RX_MIN_DATARATE DR_0 |
Minimal datarate that can be used by the node
#define AS923_RX_MAX_DATARATE DR_7 |
Maximal datarate that can be used by the node
#define AS923_DEFAULT_DATARATE DR_2 |
Default datarate used by the node
#define AS923_DWELL_LIMIT_DATARATE DR_2 |
The minimum datarate which is used when the dwell time is limited.
#define AS923_MIN_RX1_DR_OFFSET 0 |
Minimal Rx1 receive datarate offset
#define AS923_MAX_RX1_DR_OFFSET 7 |
Maximal Rx1 receive datarate offset
#define AS923_MIN_TX_POWER TX_POWER_7 |
Minimal Tx output power that can be used by the node
#define AS923_MAX_TX_POWER TX_POWER_0 |
Maximal Tx output power that can be used by the node
#define AS923_DEFAULT_TX_POWER TX_POWER_0 |
Default Tx output power used by the node
#define AS923_DEFAULT_UPLINK_DWELL_TIME 1 |
Default uplink dwell time configuration
#define AS923_DEFAULT_MAX_EIRP 16.0f |
Default Max EIRP
#define AS923_DEFAULT_ANTENNA_GAIN 2.15f |
Default antenna gain
#define AS923_DUTY_CYCLE_ENABLED 0 |
Enabled or disabled the duty cycle
#define AS923_MAX_RX_WINDOW 3000 |
Maximum RX window duration
#define AS923_RX_WND_2_FREQ 923200000 |
Second reception window channel frequency definition.
#define AS923_RX_WND_2_DR DR_2 |
Second reception window channel datarate definition.
#define AS923_BEACON_CHANNEL_FREQ 923400000 |
Beacon frequency
#define AS923_PING_SLOT_CHANNEL_FREQ 923400000 |
Ping slot channel frequency
#define AS923_BEACON_SIZE 17 |
Payload size of a beacon frame
#define AS923_RFU1_SIZE 2 |
Size of RFU 1 field
#define AS923_RFU2_SIZE 0 |
Size of RFU 2 field
#define AS923_BEACON_CHANNEL_DR DR_3 |
Datarate of the beacon channel
#define AS923_BEACON_CHANNEL_BW 0 |
Bandwith of the beacon channel
#define AS923_PING_SLOT_CHANNEL_DR DR_3 |
Ping slot channel datarate
#define AS923_MAX_NB_BANDS 1 |
Maximum number of bands
#define AS923_BAND0 { 100, AS923_MAX_TX_POWER, 0, 0, 0, 0, 0 } |
Band 0 definition Band = { DutyCycle, TxMaxPower, LastBandUpdateTime, LastMaxCreditAssignTime, TimeCredits, MaxTimeCredits, ReadyForTransmission }
LoRaMac default channel 1 Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
LoRaMac default channel 2 Channel = { Frequency [Hz], RX1 Frequency [Hz], { ( ( DrMax << 4 ) | DrMin ) }, Band }
LoRaMac channels which are allowed for the join procedure
#define AS923_RSSI_FREE_TH -80 |
RSSI threshold for a free channel [dBm]
#define AS923_CARRIER_SENSE_TIME 5 |
Specifies the time the node performs a carrier sense
PhyParam_t RegionAS923GetPhyParam | ( | GetPhyParams_t * | getPhy | ) |
The function gets a value of a specific phy attribute.
[IN] | getPhy Pointer to the function parameters. |
Returns | a structure containing the PHY parameter. |
void RegionAS923SetBandTxDone | ( | SetBandTxDoneParams_t * | txDone | ) |
Updates the last TX done parameters of the current channel.
[IN] | txDone Pointer to the function parameters. |
void RegionAS923InitDefaults | ( | InitDefaultsParams_t * | params | ) |
Initializes the channels masks and the channels.
[IN] | type Sets the initialization type. |
void* RegionAS923GetNvmCtx | ( | GetNvmCtxParams_t * | params | ) |
Returns a pointer to the internal context and its size.
[OUT] | params Pointer to the function parameters. |
Points | to a structure where the module store its non-volatile context. |
bool RegionAS923Verify | ( | VerifyParams_t * | verify, |
PhyAttribute_t | phyAttribute | ||
) |
Verifies a parameter.
[IN] | verify Pointer to the function parameters. |
[IN] | type Sets the initialization type. |
Returns | true, if the parameter is valid. |
void RegionAS923ApplyCFList | ( | ApplyCFListParams_t * | applyCFList | ) |
The function parses the input buffer and sets up the channels of the CF list.
[IN] | applyCFList Pointer to the function parameters. |
bool RegionAS923ChanMaskSet | ( | ChanMaskSetParams_t * | chanMaskSet | ) |
Sets a channels mask.
[IN] | chanMaskSet Pointer to the function parameters. |
Returns | true, if the channels mask could be set. |
void RegionAS923ComputeRxWindowParameters | ( | int8_t | datarate, |
uint8_t | minRxSymbols, | ||
uint32_t | rxError, | ||
RxConfigParams_t * | rxConfigParams | ||
) |
Computes the Rx window timeout and offset.
[IN] | datarate Rx window datarate index to be used |
[IN] | minRxSymbols Minimum required number of symbols to detect an Rx frame. |
[IN] | rxError System maximum timing error of the receiver. In milliseconds The receiver will turn on in a [-rxError : +rxError] ms interval around RxOffset |
[OUT]rxConfigParams | Returns updated WindowTimeout and WindowOffset fields. |
bool RegionAS923RxConfig | ( | RxConfigParams_t * | rxConfig, |
int8_t * | datarate | ||
) |
Configuration of the RX windows.
[IN] | rxConfig Pointer to the function parameters. |
[OUT] | datarate The datarate index which was set. |
Returns | true, if the configuration was applied successfully. |
bool RegionAS923TxConfig | ( | TxConfigParams_t * | txConfig, |
int8_t * | txPower, | ||
TimerTime_t * | txTimeOnAir | ||
) |
TX configuration.
[IN] | txConfig Pointer to the function parameters. |
[OUT] | txPower The tx power index which was set. |
[OUT] | txTimeOnAir The time-on-air of the frame. |
Returns | true, if the configuration was applied successfully. |
uint8_t RegionAS923LinkAdrReq | ( | LinkAdrReqParams_t * | linkAdrReq, |
int8_t * | drOut, | ||
int8_t * | txPowOut, | ||
uint8_t * | nbRepOut, | ||
uint8_t * | nbBytesParsed | ||
) |
The function processes a Link ADR Request.
[IN] | linkAdrReq Pointer to the function parameters. |
Returns | the status of the operation, according to the LoRaMAC specification. |
uint8_t RegionAS923RxParamSetupReq | ( | RxParamSetupReqParams_t * | rxParamSetupReq | ) |
The function processes a RX Parameter Setup Request.
[IN] | rxParamSetupReq Pointer to the function parameters. |
Returns | the status of the operation, according to the LoRaMAC specification. |
uint8_t RegionAS923NewChannelReq | ( | NewChannelReqParams_t * | newChannelReq | ) |
The function processes a Channel Request.
[IN] | newChannelReq Pointer to the function parameters. |
Returns | the status of the operation, according to the LoRaMAC specification. |
int8_t RegionAS923TxParamSetupReq | ( | TxParamSetupReqParams_t * | txParamSetupReq | ) |
The function processes a TX ParamSetup Request.
[IN] | txParamSetupReq Pointer to the function parameters. |
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. |
uint8_t RegionAS923DlChannelReq | ( | DlChannelReqParams_t * | dlChannelReq | ) |
The function processes a DlChannel Request.
[IN] | dlChannelReq Pointer to the function parameters. |
Returns | the status of the operation, according to the LoRaMAC specification. |
int8_t RegionAS923AlternateDr | ( | int8_t | currentDr, |
AlternateDrType_t | type | ||
) |
Alternates the datarate of the channel for the join request.
[IN] | currentDr Current datarate. |
Datarate | to apply. |
LoRaMacStatus_t RegionAS923NextChannel | ( | NextChanParams_t * | nextChanParams, |
uint8_t * | channel, | ||
TimerTime_t * | time, | ||
TimerTime_t * | aggregatedTimeOff | ||
) |
Searches and set the next random available channel.
[OUT] | channel Next channel to use for TX. |
[OUT] | time Time to wait for the next transmission according to the duty cycle. |
[OUT] | aggregatedTimeOff Updates the aggregated time off. |
Function | status [1: OK, 0: Unable to find a channel on the current datarate] |
LoRaMacStatus_t RegionAS923ChannelAdd | ( | ChannelAddParams_t * | channelAdd | ) |
Adds a channel.
[IN] | channelAdd Pointer to the function parameters. |
Status | of the operation. |
bool RegionAS923ChannelsRemove | ( | ChannelRemoveParams_t * | channelRemove | ) |
Removes a channel.
[IN] | channelRemove Pointer to the function parameters. |
Returns | true, if the channel was removed successfully. |
void RegionAS923SetContinuousWave | ( | ContinuousWaveParams_t * | continuousWave | ) |
Sets the radio into continuous wave mode.
[IN] | continuousWave Pointer to the function parameters. |
uint8_t RegionAS923ApplyDrOffset | ( | uint8_t | downlinkDwellTime, |
int8_t | dr, | ||
int8_t | drOffset | ||
) |
Computes new datarate according to the given offset.
[IN] | downlinkDwellTime Downlink dwell time configuration. 0: No limit, 1: 400ms |
[IN] | dr Current datarate |
[IN] | drOffset Offset to be applied |
newDr | Computed datarate. |
void RegionAS923RxBeaconSetup | ( | RxBeaconSetup_t * | rxBeaconSetup, |
uint8_t * | outDr | ||
) |
Sets the radio into beacon reception mode.
[IN] | rxBeaconSetup Pointer to the function parameters |