Mick Mick / LoRaWAN-lib

Forked LoRaWAN-lib for Legacy Gateway testing

Fork of LoRaWAN-lib by Miguel Luis

LoRaMac.cpp@4:37c12dbc8dc7, 2016-05-13 (annotated)

Committer:
mluis
Date:
Fri May 13 14:51:50 2016 +0000
Revision:
4:37c12dbc8dc7
Parent:
3:b9d87593a8ae
Child:
5:2477c924494a
Synchronized with https://github.com/Lora-net/LoRaMac-node git revision 55d16ca8949c09ee241c87b7600e2a8bc90d3743

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:91d1a7783bb9 1 /*
mluis 0:91d1a7783bb9 2 / _____) _ | |
mluis 0:91d1a7783bb9 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 0:91d1a7783bb9 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 0:91d1a7783bb9 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 0:91d1a7783bb9 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 0:91d1a7783bb9 7 (C)2013 Semtech
mluis 2:14a5d6ad92d5 8 ___ _____ _ ___ _ _____ ___ ___ ___ ___
mluis 2:14a5d6ad92d5 9 / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
mluis 2:14a5d6ad92d5 10 \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
mluis 2:14a5d6ad92d5 11 |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
mluis 2:14a5d6ad92d5 12 embedded.connectivity.solutions===============
mluis 0:91d1a7783bb9 13
mluis 0:91d1a7783bb9 14 Description: LoRa MAC layer implementation
mluis 0:91d1a7783bb9 15
mluis 0:91d1a7783bb9 16 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 0:91d1a7783bb9 17
mluis 2:14a5d6ad92d5 18 Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE )
mluis 0:91d1a7783bb9 19 */
mluis 0:91d1a7783bb9 20 #include "board.h"
mluis 0:91d1a7783bb9 21
mluis 0:91d1a7783bb9 22 #include "LoRaMacCrypto.h"
mluis 0:91d1a7783bb9 23 #include "LoRaMac.h"
mluis 2:14a5d6ad92d5 24 #include "LoRaMacTest.h"
mluis 0:91d1a7783bb9 25
mluis 0:91d1a7783bb9 26 /*!
mluis 0:91d1a7783bb9 27 * Maximum PHY layer payload size
mluis 0:91d1a7783bb9 28 */
mluis 1:91e4e6c60d1e 29 #define LORAMAC_PHY_MAXPAYLOAD 255
mluis 1:91e4e6c60d1e 30
mluis 1:91e4e6c60d1e 31 /*!
mluis 1:91e4e6c60d1e 32 * Maximum MAC commands buffer size
mluis 1:91e4e6c60d1e 33 */
mluis 1:91e4e6c60d1e 34 #define LORA_MAC_COMMAND_MAX_LENGTH 15
mluis 0:91d1a7783bb9 35
mluis 0:91d1a7783bb9 36 /*!
mluis 4:37c12dbc8dc7 37 * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength
mluis 4:37c12dbc8dc7 38 * in RxWindowSetup function.
mluis 4:37c12dbc8dc7 39 * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD
mluis 4:37c12dbc8dc7 40 */
mluis 4:37c12dbc8dc7 41 #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4)
mluis 4:37c12dbc8dc7 42
mluis 4:37c12dbc8dc7 43 /*!
mluis 0:91d1a7783bb9 44 * Device IEEE EUI
mluis 0:91d1a7783bb9 45 */
mluis 0:91d1a7783bb9 46 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 47
mluis 0:91d1a7783bb9 48 /*!
mluis 0:91d1a7783bb9 49 * Application IEEE EUI
mluis 0:91d1a7783bb9 50 */
mluis 0:91d1a7783bb9 51 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 52
mluis 0:91d1a7783bb9 53 /*!
mluis 0:91d1a7783bb9 54 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 55 */
mluis 0:91d1a7783bb9 56 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 57
mluis 0:91d1a7783bb9 58 /*!
mluis 0:91d1a7783bb9 59 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 60 */
mluis 0:91d1a7783bb9 61 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 62 {
mluis 0:91d1a7783bb9 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 65 };
mluis 0:91d1a7783bb9 66
mluis 0:91d1a7783bb9 67 /*!
mluis 0:91d1a7783bb9 68 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 69 */
mluis 0:91d1a7783bb9 70 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 71 {
mluis 0:91d1a7783bb9 72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 74 };
mluis 0:91d1a7783bb9 75
mluis 0:91d1a7783bb9 76 /*!
mluis 0:91d1a7783bb9 77 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 78 * measurements
mluis 0:91d1a7783bb9 79 */
mluis 0:91d1a7783bb9 80 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 81
mluis 0:91d1a7783bb9 82 /*!
mluis 0:91d1a7783bb9 83 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 84 */
mluis 0:91d1a7783bb9 85 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 86
mluis 0:91d1a7783bb9 87 /*!
mluis 0:91d1a7783bb9 88 * Mote Address
mluis 0:91d1a7783bb9 89 */
mluis 0:91d1a7783bb9 90 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 91
mluis 0:91d1a7783bb9 92 /*!
mluis 2:14a5d6ad92d5 93 * Multicast channels linked list
mluis 0:91d1a7783bb9 94 */
mluis 0:91d1a7783bb9 95 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 96
mluis 0:91d1a7783bb9 97 /*!
mluis 0:91d1a7783bb9 98 * Actual device class
mluis 0:91d1a7783bb9 99 */
mluis 0:91d1a7783bb9 100 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 101
mluis 0:91d1a7783bb9 102 /*!
mluis 0:91d1a7783bb9 103 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 104 */
mluis 0:91d1a7783bb9 105 static bool PublicNetwork;
mluis 0:91d1a7783bb9 106
mluis 0:91d1a7783bb9 107 /*!
mluis 0:91d1a7783bb9 108 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 109 */
mluis 0:91d1a7783bb9 110 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 111
mluis 0:91d1a7783bb9 112 /*!
mluis 0:91d1a7783bb9 113 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 114 */
mluis 0:91d1a7783bb9 115 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 116
mluis 0:91d1a7783bb9 117 /*!
mluis 0:91d1a7783bb9 118 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 119 */
mluis 0:91d1a7783bb9 120 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 121
mluis 0:91d1a7783bb9 122 /*!
mluis 0:91d1a7783bb9 123 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 124 */
mluis 0:91d1a7783bb9 125 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 126 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 127
mluis 0:91d1a7783bb9 128 /*!
mluis 0:91d1a7783bb9 129 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 130 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 131 */
mluis 0:91d1a7783bb9 132 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 133
mluis 0:91d1a7783bb9 134 /*!
mluis 0:91d1a7783bb9 135 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 136 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 137 */
mluis 0:91d1a7783bb9 138 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 139
mluis 0:91d1a7783bb9 140 /*!
mluis 0:91d1a7783bb9 141 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 142 * UpLinkCounter value
mluis 0:91d1a7783bb9 143 */
mluis 0:91d1a7783bb9 144 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 145
mluis 0:91d1a7783bb9 146 /*!
mluis 0:91d1a7783bb9 147 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 148 */
mluis 0:91d1a7783bb9 149 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 150
mluis 0:91d1a7783bb9 151 /*!
mluis 0:91d1a7783bb9 152 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 153 */
mluis 0:91d1a7783bb9 154 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 155
mluis 0:91d1a7783bb9 156 /*!
mluis 0:91d1a7783bb9 157 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 158 */
mluis 0:91d1a7783bb9 159 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 160
mluis 0:91d1a7783bb9 161 /*!
mluis 0:91d1a7783bb9 162 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 163 */
mluis 0:91d1a7783bb9 164 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 165
mluis 0:91d1a7783bb9 166 /*!
mluis 0:91d1a7783bb9 167 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 168 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 169 */
mluis 0:91d1a7783bb9 170 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 171
mluis 0:91d1a7783bb9 172 /*!
mluis 0:91d1a7783bb9 173 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 174 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 175 */
mluis 0:91d1a7783bb9 176 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 177
mluis 0:91d1a7783bb9 178 /*!
mluis 0:91d1a7783bb9 179 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 180 */
mluis 0:91d1a7783bb9 181 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 182
mluis 0:91d1a7783bb9 183 /*!
mluis 0:91d1a7783bb9 184 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 185 */
mluis 0:91d1a7783bb9 186 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 187
mluis 0:91d1a7783bb9 188 /*!
mluis 0:91d1a7783bb9 189 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 190 */
mluis 1:91e4e6c60d1e 191 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 192
mluis 0:91d1a7783bb9 193 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 194 /*!
mluis 0:91d1a7783bb9 195 * Data rates table definition
mluis 0:91d1a7783bb9 196 */
mluis 0:91d1a7783bb9 197 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 198
mluis 0:91d1a7783bb9 199 /*!
mluis 0:91d1a7783bb9 200 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 201 */
mluis 0:91d1a7783bb9 202 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 203
mluis 0:91d1a7783bb9 204 /*!
mluis 0:91d1a7783bb9 205 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 206 */
mluis 0:91d1a7783bb9 207 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 208
mluis 0:91d1a7783bb9 209 /*!
mluis 0:91d1a7783bb9 210 * Tx output powers table definition
mluis 0:91d1a7783bb9 211 */
mluis 0:91d1a7783bb9 212 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 213
mluis 0:91d1a7783bb9 214 /*!
mluis 0:91d1a7783bb9 215 * LoRaMac bands
mluis 0:91d1a7783bb9 216 */
mluis 0:91d1a7783bb9 217 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 218 {
mluis 0:91d1a7783bb9 219 BAND0,
mluis 0:91d1a7783bb9 220 };
mluis 0:91d1a7783bb9 221
mluis 0:91d1a7783bb9 222 /*!
mluis 0:91d1a7783bb9 223 * LoRaMAC channels
mluis 0:91d1a7783bb9 224 */
mluis 0:91d1a7783bb9 225 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 226 {
mluis 0:91d1a7783bb9 227 LC1,
mluis 0:91d1a7783bb9 228 LC2,
mluis 0:91d1a7783bb9 229 LC3,
mluis 0:91d1a7783bb9 230 };
mluis 0:91d1a7783bb9 231 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 232 /*!
mluis 0:91d1a7783bb9 233 * Data rates table definition
mluis 0:91d1a7783bb9 234 */
mluis 0:91d1a7783bb9 235 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 236
mluis 0:91d1a7783bb9 237 /*!
mluis 0:91d1a7783bb9 238 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 239 */
mluis 0:91d1a7783bb9 240 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 241
mluis 0:91d1a7783bb9 242 /*!
mluis 0:91d1a7783bb9 243 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 244 */
mluis 0:91d1a7783bb9 245 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 246
mluis 0:91d1a7783bb9 247 /*!
mluis 0:91d1a7783bb9 248 * Tx output powers table definition
mluis 0:91d1a7783bb9 249 */
mluis 0:91d1a7783bb9 250 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 251
mluis 0:91d1a7783bb9 252 /*!
mluis 0:91d1a7783bb9 253 * LoRaMac bands
mluis 0:91d1a7783bb9 254 */
mluis 0:91d1a7783bb9 255 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 256 {
mluis 0:91d1a7783bb9 257 BAND0,
mluis 0:91d1a7783bb9 258 };
mluis 0:91d1a7783bb9 259
mluis 0:91d1a7783bb9 260 /*!
mluis 0:91d1a7783bb9 261 * LoRaMAC channels
mluis 0:91d1a7783bb9 262 */
mluis 0:91d1a7783bb9 263 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 264 {
mluis 0:91d1a7783bb9 265 LC1,
mluis 0:91d1a7783bb9 266 LC2,
mluis 0:91d1a7783bb9 267 LC3,
mluis 0:91d1a7783bb9 268 };
mluis 0:91d1a7783bb9 269 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 270 /*!
mluis 0:91d1a7783bb9 271 * Data rates table definition
mluis 0:91d1a7783bb9 272 */
mluis 0:91d1a7783bb9 273 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 274
mluis 0:91d1a7783bb9 275 /*!
mluis 0:91d1a7783bb9 276 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 277 */
mluis 0:91d1a7783bb9 278 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 279
mluis 0:91d1a7783bb9 280 /*!
mluis 0:91d1a7783bb9 281 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 282 */
mluis 0:91d1a7783bb9 283 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 284
mluis 0:91d1a7783bb9 285 /*!
mluis 0:91d1a7783bb9 286 * Tx output powers table definition
mluis 0:91d1a7783bb9 287 */
mluis 0:91d1a7783bb9 288 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 289
mluis 0:91d1a7783bb9 290 /*!
mluis 0:91d1a7783bb9 291 * LoRaMac bands
mluis 0:91d1a7783bb9 292 */
mluis 0:91d1a7783bb9 293 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 294 {
mluis 0:91d1a7783bb9 295 BAND0,
mluis 0:91d1a7783bb9 296 BAND1,
mluis 0:91d1a7783bb9 297 BAND2,
mluis 0:91d1a7783bb9 298 BAND3,
mluis 0:91d1a7783bb9 299 BAND4,
mluis 0:91d1a7783bb9 300 };
mluis 0:91d1a7783bb9 301
mluis 0:91d1a7783bb9 302 /*!
mluis 0:91d1a7783bb9 303 * LoRaMAC channels
mluis 0:91d1a7783bb9 304 */
mluis 0:91d1a7783bb9 305 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 306 {
mluis 0:91d1a7783bb9 307 LC1,
mluis 0:91d1a7783bb9 308 LC2,
mluis 0:91d1a7783bb9 309 LC3,
mluis 0:91d1a7783bb9 310 };
mluis 0:91d1a7783bb9 311 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 312 /*!
mluis 0:91d1a7783bb9 313 * Data rates table definition
mluis 0:91d1a7783bb9 314 */
mluis 0:91d1a7783bb9 315 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 316
mluis 0:91d1a7783bb9 317 /*!
mluis 0:91d1a7783bb9 318 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 319 */
mluis 2:14a5d6ad92d5 320 const int8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 321 {
mluis 0:91d1a7783bb9 322 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 323 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 324 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 325 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 326 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 327 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 328 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 329 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 330 { DR_8 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 331 { DR_9 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 332 { DR_10, DR_9 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 333 { DR_11, DR_10, DR_9 , DR_8 },
mluis 0:91d1a7783bb9 334 { DR_12, DR_11, DR_10, DR_9 },
mluis 0:91d1a7783bb9 335 { DR_13, DR_12, DR_11, DR_10 },
mluis 0:91d1a7783bb9 336 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 337 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 338 };
mluis 0:91d1a7783bb9 339
mluis 0:91d1a7783bb9 340 /*!
mluis 0:91d1a7783bb9 341 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 342 */
mluis 0:91d1a7783bb9 343 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 129, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 344
mluis 0:91d1a7783bb9 345 /*!
mluis 0:91d1a7783bb9 346 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 347 */
mluis 0:91d1a7783bb9 348 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 129, 242, 242, 0, 0, 0, 33, 103, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 349
mluis 0:91d1a7783bb9 350 /*!
mluis 0:91d1a7783bb9 351 * Tx output powers table definition
mluis 0:91d1a7783bb9 352 */
mluis 0:91d1a7783bb9 353 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 354
mluis 0:91d1a7783bb9 355 /*!
mluis 0:91d1a7783bb9 356 * LoRaMac bands
mluis 0:91d1a7783bb9 357 */
mluis 0:91d1a7783bb9 358 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 359 {
mluis 0:91d1a7783bb9 360 BAND0,
mluis 0:91d1a7783bb9 361 };
mluis 0:91d1a7783bb9 362
mluis 0:91d1a7783bb9 363 /*!
mluis 0:91d1a7783bb9 364 * LoRaMAC channels
mluis 0:91d1a7783bb9 365 */
mluis 0:91d1a7783bb9 366 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 367
mluis 2:14a5d6ad92d5 368 /*!
mluis 2:14a5d6ad92d5 369 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 370 */
mluis 2:14a5d6ad92d5 371 static uint16_t ChannelsMaskRemaining[6];
mluis 0:91d1a7783bb9 372 #else
mluis 0:91d1a7783bb9 373 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 374 #endif
mluis 0:91d1a7783bb9 375
mluis 0:91d1a7783bb9 376 /*!
mluis 0:91d1a7783bb9 377 * LoRaMAC 2nd reception window settings
mluis 0:91d1a7783bb9 378 */
mluis 0:91d1a7783bb9 379 static Rx2ChannelParams_t Rx2Channel = RX_WND_2_CHANNEL;
mluis 0:91d1a7783bb9 380
mluis 0:91d1a7783bb9 381 /*!
mluis 0:91d1a7783bb9 382 * Datarate offset between uplink and downlink on first window
mluis 0:91d1a7783bb9 383 */
mluis 0:91d1a7783bb9 384 static uint8_t Rx1DrOffset = 0;
mluis 0:91d1a7783bb9 385
mluis 0:91d1a7783bb9 386 /*!
mluis 0:91d1a7783bb9 387 * Mask indicating which channels are enabled
mluis 0:91d1a7783bb9 388 */
mluis 0:91d1a7783bb9 389 static uint16_t ChannelsMask[6];
mluis 0:91d1a7783bb9 390
mluis 0:91d1a7783bb9 391 /*!
mluis 0:91d1a7783bb9 392 * Channels Tx output power
mluis 0:91d1a7783bb9 393 */
mluis 0:91d1a7783bb9 394 static int8_t ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 0:91d1a7783bb9 395
mluis 0:91d1a7783bb9 396 /*!
mluis 0:91d1a7783bb9 397 * Channels datarate
mluis 0:91d1a7783bb9 398 */
mluis 0:91d1a7783bb9 399 static int8_t ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 400
mluis 0:91d1a7783bb9 401 /*!
mluis 0:91d1a7783bb9 402 * Channels default datarate
mluis 0:91d1a7783bb9 403 */
mluis 0:91d1a7783bb9 404 static int8_t ChannelsDefaultDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 405
mluis 0:91d1a7783bb9 406 /*!
mluis 0:91d1a7783bb9 407 * Number of uplink messages repetitions [1:15] (unconfirmed messages only)
mluis 0:91d1a7783bb9 408 */
mluis 0:91d1a7783bb9 409 static uint8_t ChannelsNbRep = 1;
mluis 0:91d1a7783bb9 410
mluis 0:91d1a7783bb9 411 /*!
mluis 0:91d1a7783bb9 412 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 413 */
mluis 0:91d1a7783bb9 414 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 415
mluis 0:91d1a7783bb9 416 /*!
mluis 0:91d1a7783bb9 417 * Maximum duty cycle
mluis 0:91d1a7783bb9 418 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 419 */
mluis 0:91d1a7783bb9 420 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 421
mluis 0:91d1a7783bb9 422 /*!
mluis 2:14a5d6ad92d5 423 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 424 */
mluis 0:91d1a7783bb9 425 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 426 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 427 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 428
mluis 0:91d1a7783bb9 429 /*!
mluis 0:91d1a7783bb9 430 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 431 */
mluis 0:91d1a7783bb9 432 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 433
mluis 0:91d1a7783bb9 434 /*!
mluis 0:91d1a7783bb9 435 * Current channel index
mluis 0:91d1a7783bb9 436 */
mluis 0:91d1a7783bb9 437 static uint8_t Channel;
mluis 0:91d1a7783bb9 438
mluis 4:37c12dbc8dc7 439 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 440
mluis 0:91d1a7783bb9 441 /*!
mluis 0:91d1a7783bb9 442 * LoRaMac internal states
mluis 0:91d1a7783bb9 443 */
mluis 2:14a5d6ad92d5 444 enum eLoRaMacState
mluis 0:91d1a7783bb9 445 {
mluis 0:91d1a7783bb9 446 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 447 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 448 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 449 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 450 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 451 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 452 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 453 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 454 };
mluis 0:91d1a7783bb9 455
mluis 0:91d1a7783bb9 456 /*!
mluis 0:91d1a7783bb9 457 * LoRaMac internal state
mluis 0:91d1a7783bb9 458 */
mluis 0:91d1a7783bb9 459 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 460
mluis 0:91d1a7783bb9 461 /*!
mluis 0:91d1a7783bb9 462 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 463 */
mluis 0:91d1a7783bb9 464 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 465
mluis 0:91d1a7783bb9 466 /*!
mluis 0:91d1a7783bb9 467 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 468 */
mluis 2:14a5d6ad92d5 469 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 470
mluis 0:91d1a7783bb9 471 /*!
mluis 2:14a5d6ad92d5 472 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 473 */
mluis 2:14a5d6ad92d5 474 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 475
mluis 0:91d1a7783bb9 476 /*!
mluis 2:14a5d6ad92d5 477 * Radio events function pointer
mluis 0:91d1a7783bb9 478 */
mluis 2:14a5d6ad92d5 479 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 480
mluis 0:91d1a7783bb9 481 /*!
mluis 0:91d1a7783bb9 482 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 483 */
mluis 0:91d1a7783bb9 484 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 485
mluis 0:91d1a7783bb9 486 /*!
mluis 0:91d1a7783bb9 487 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 488 */
mluis 0:91d1a7783bb9 489 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 490 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 491
mluis 0:91d1a7783bb9 492 /*!
mluis 0:91d1a7783bb9 493 * LoRaMac reception windows delay from end of Tx
mluis 0:91d1a7783bb9 494 */
mluis 0:91d1a7783bb9 495 static uint32_t ReceiveDelay1;
mluis 0:91d1a7783bb9 496 static uint32_t ReceiveDelay2;
mluis 0:91d1a7783bb9 497 static uint32_t JoinAcceptDelay1;
mluis 0:91d1a7783bb9 498 static uint32_t JoinAcceptDelay2;
mluis 0:91d1a7783bb9 499
mluis 0:91d1a7783bb9 500 /*!
mluis 0:91d1a7783bb9 501 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 502 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 503 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 504 */
mluis 0:91d1a7783bb9 505 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 506 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 507
mluis 0:91d1a7783bb9 508 /*!
mluis 0:91d1a7783bb9 509 * LoRaMac maximum time a reception window stays open
mluis 0:91d1a7783bb9 510 */
mluis 0:91d1a7783bb9 511 static uint32_t MaxRxWindow;
mluis 0:91d1a7783bb9 512
mluis 0:91d1a7783bb9 513 /*!
mluis 0:91d1a7783bb9 514 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 515 */
mluis 0:91d1a7783bb9 516 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 517
mluis 0:91d1a7783bb9 518 /*!
mluis 0:91d1a7783bb9 519 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 520 */
mluis 0:91d1a7783bb9 521 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 522
mluis 0:91d1a7783bb9 523 /*!
mluis 0:91d1a7783bb9 524 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 525 */
mluis 0:91d1a7783bb9 526 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 527
mluis 0:91d1a7783bb9 528 /*!
mluis 0:91d1a7783bb9 529 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 530 */
mluis 0:91d1a7783bb9 531 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 532
mluis 0:91d1a7783bb9 533 /*!
mluis 0:91d1a7783bb9 534 * Last transmission time on air
mluis 0:91d1a7783bb9 535 */
mluis 0:91d1a7783bb9 536 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 537
mluis 0:91d1a7783bb9 538 /*!
mluis 2:14a5d6ad92d5 539 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 540 */
mluis 2:14a5d6ad92d5 541 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 542
mluis 2:14a5d6ad92d5 543 /*!
mluis 2:14a5d6ad92d5 544 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 545 */
mluis 2:14a5d6ad92d5 546 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 547
mluis 2:14a5d6ad92d5 548 /*!
mluis 2:14a5d6ad92d5 549 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 550 */
mluis 2:14a5d6ad92d5 551 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 552
mluis 2:14a5d6ad92d5 553 /*!
mluis 2:14a5d6ad92d5 554 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 555 */
mluis 2:14a5d6ad92d5 556 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 557
mluis 2:14a5d6ad92d5 558 /*!
mluis 2:14a5d6ad92d5 559 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 560 */
mluis 2:14a5d6ad92d5 561 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 562
mluis 2:14a5d6ad92d5 563 /*!
mluis 2:14a5d6ad92d5 564 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 565 */
mluis 0:91d1a7783bb9 566 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 567
mluis 0:91d1a7783bb9 568 /*!
mluis 3:b9d87593a8ae 569 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 570 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 571 */
mluis 3:b9d87593a8ae 572 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 573
mluis 3:b9d87593a8ae 574 /*!
mluis 2:14a5d6ad92d5 575 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 576 */
mluis 0:91d1a7783bb9 577 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 578
mluis 0:91d1a7783bb9 579 /*!
mluis 2:14a5d6ad92d5 580 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 581 */
mluis 0:91d1a7783bb9 582 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 583
mluis 0:91d1a7783bb9 584 /*!
mluis 2:14a5d6ad92d5 585 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 586 */
mluis 0:91d1a7783bb9 587 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 588
mluis 0:91d1a7783bb9 589 /*!
mluis 2:14a5d6ad92d5 590 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 591 */
mluis 0:91d1a7783bb9 592 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 593
mluis 0:91d1a7783bb9 594 /*!
mluis 2:14a5d6ad92d5 595 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 596 */
mluis 0:91d1a7783bb9 597 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 598
mluis 0:91d1a7783bb9 599 /*!
mluis 2:14a5d6ad92d5 600 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 601 */
mluis 0:91d1a7783bb9 602 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 603
mluis 0:91d1a7783bb9 604 /*!
mluis 2:14a5d6ad92d5 605 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 606 */
mluis 0:91d1a7783bb9 607 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 608
mluis 0:91d1a7783bb9 609 /*!
mluis 2:14a5d6ad92d5 610 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 611 */
mluis 0:91d1a7783bb9 612 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 613
mluis 0:91d1a7783bb9 614 /*!
mluis 2:14a5d6ad92d5 615 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 616 */
mluis 0:91d1a7783bb9 617 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 618
mluis 0:91d1a7783bb9 619 /*!
mluis 2:14a5d6ad92d5 620 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 621 *
mluis 3:b9d87593a8ae 622 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 623 * cycle.
mluis 3:b9d87593a8ae 624 *
mluis 3:b9d87593a8ae 625 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 626 * current datarate]
mluis 2:14a5d6ad92d5 627 */
mluis 3:b9d87593a8ae 628 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 629
mluis 2:14a5d6ad92d5 630 /*!
mluis 2:14a5d6ad92d5 631 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 632 *
mluis 2:14a5d6ad92d5 633 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 634 */
mluis 2:14a5d6ad92d5 635 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 636
mluis 2:14a5d6ad92d5 637 /*!
mluis 2:14a5d6ad92d5 638 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 639 *
mluis 2:14a5d6ad92d5 640 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 641 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 642 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 643 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 644 */
mluis 2:14a5d6ad92d5 645 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 646
mluis 2:14a5d6ad92d5 647 /*!
mluis 2:14a5d6ad92d5 648 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 649 *
mluis 2:14a5d6ad92d5 650 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 651 *
mluis 2:14a5d6ad92d5 652 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 653 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 654 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 655 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 656 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 657 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 658 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 659 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 660 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 661 *
mluis 2:14a5d6ad92d5 662 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 663 */
mluis 2:14a5d6ad92d5 664 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 665
mluis 0:91d1a7783bb9 666 /*!
mluis 0:91d1a7783bb9 667 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 668 * into account.
mluis 0:91d1a7783bb9 669 *
mluis 0:91d1a7783bb9 670 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 671 *
mluis 0:91d1a7783bb9 672 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 673 * datarate and is region specific
mluis 0:91d1a7783bb9 674 *
mluis 0:91d1a7783bb9 675 * \param datarate Current datarate
mluis 0:91d1a7783bb9 676 *
mluis 2:14a5d6ad92d5 677 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 678 *
mluis 0:91d1a7783bb9 679 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 680 * the frame]
mluis 0:91d1a7783bb9 681 */
mluis 2:14a5d6ad92d5 682 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 683
mluis 4:37c12dbc8dc7 684 /*!
mluis 4:37c12dbc8dc7 685 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 686 *
mluis 4:37c12dbc8dc7 687 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 688 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 689 *
mluis 4:37c12dbc8dc7 690 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 691 */
mluis 4:37c12dbc8dc7 692 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 693
mluis 0:91d1a7783bb9 694 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 695 /*!
mluis 0:91d1a7783bb9 696 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 697 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 698 *
mluis 4:37c12dbc8dc7 699 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 700 *
mluis 0:91d1a7783bb9 701 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 702 */
mluis 0:91d1a7783bb9 703 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 704
mluis 4:37c12dbc8dc7 705 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 706 /*!
mluis 4:37c12dbc8dc7 707 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 708 *
mluis 4:37c12dbc8dc7 709 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 710 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 711 */
mluis 4:37c12dbc8dc7 712 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 713
mluis 4:37c12dbc8dc7 714 /*!
mluis 4:37c12dbc8dc7 715 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 716 *
mluis 4:37c12dbc8dc7 717 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 718 *
mluis 4:37c12dbc8dc7 719 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 720 */
mluis 4:37c12dbc8dc7 721 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 722 #endif
mluis 4:37c12dbc8dc7 723
mluis 0:91d1a7783bb9 724 #endif
mluis 0:91d1a7783bb9 725
mluis 0:91d1a7783bb9 726 /*!
mluis 0:91d1a7783bb9 727 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 728 *
mluis 0:91d1a7783bb9 729 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 730 */
mluis 0:91d1a7783bb9 731 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 732
mluis 0:91d1a7783bb9 733 /*!
mluis 2:14a5d6ad92d5 734 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 735 *
mluis 2:14a5d6ad92d5 736 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 737 *
mluis 2:14a5d6ad92d5 738 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 739 *
mluis 2:14a5d6ad92d5 740 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 741 *
mluis 2:14a5d6ad92d5 742 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 743 */
mluis 2:14a5d6ad92d5 744 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 745
mluis 2:14a5d6ad92d5 746 /*!
mluis 2:14a5d6ad92d5 747 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 748 *
mluis 2:14a5d6ad92d5 749 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 750 *
mluis 2:14a5d6ad92d5 751 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 752 *
mluis 2:14a5d6ad92d5 753 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 754 *
mluis 2:14a5d6ad92d5 755 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 756 */
mluis 2:14a5d6ad92d5 757 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 758
mluis 2:14a5d6ad92d5 759 /*!
mluis 2:14a5d6ad92d5 760 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 761 *
mluis 2:14a5d6ad92d5 762 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 763 *
mluis 2:14a5d6ad92d5 764 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 765 *
mluis 2:14a5d6ad92d5 766 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 767 */
mluis 2:14a5d6ad92d5 768 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 769
mluis 2:14a5d6ad92d5 770 /*!
mluis 2:14a5d6ad92d5 771 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 772 */
mluis 2:14a5d6ad92d5 773 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 774
mluis 2:14a5d6ad92d5 775 /*!
mluis 2:14a5d6ad92d5 776 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 777 *
mluis 2:14a5d6ad92d5 778 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 779 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 780 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 781 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 782 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 783 */
mluis 2:14a5d6ad92d5 784 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 785
mluis 2:14a5d6ad92d5 786 /*!
mluis 2:14a5d6ad92d5 787 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 788 *
mluis 2:14a5d6ad92d5 789 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 790 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 791 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 792 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 793 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 794 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 795 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 796 */
mluis 2:14a5d6ad92d5 797 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 798
mluis 2:14a5d6ad92d5 799 /*
mluis 2:14a5d6ad92d5 800 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 801 *
mluis 2:14a5d6ad92d5 802 * \retval Status of the operation
mluis 2:14a5d6ad92d5 803 */
mluis 2:14a5d6ad92d5 804 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 805
mluis 4:37c12dbc8dc7 806 /*
mluis 4:37c12dbc8dc7 807 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 808 *
mluis 4:37c12dbc8dc7 809 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 810 */
mluis 4:37c12dbc8dc7 811 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 812
mluis 2:14a5d6ad92d5 813 /*!
mluis 2:14a5d6ad92d5 814 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 815 *
mluis 2:14a5d6ad92d5 816 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 817 * function.
mluis 2:14a5d6ad92d5 818 *
mluis 2:14a5d6ad92d5 819 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 820 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 821 */
mluis 2:14a5d6ad92d5 822 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 823
mluis 2:14a5d6ad92d5 824
mluis 2:14a5d6ad92d5 825
mluis 2:14a5d6ad92d5 826 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 827 {
mluis 2:14a5d6ad92d5 828 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 829 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 830 {
mluis 2:14a5d6ad92d5 831 Radio.Sleep( );
mluis 2:14a5d6ad92d5 832 }
mluis 2:14a5d6ad92d5 833 else
mluis 2:14a5d6ad92d5 834 {
mluis 2:14a5d6ad92d5 835 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 836 }
mluis 2:14a5d6ad92d5 837
mluis 4:37c12dbc8dc7 838 // Store last Tx channel
mluis 4:37c12dbc8dc7 839 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 840 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 841 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 842 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 843 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 844
mluis 2:14a5d6ad92d5 845 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 846 {
mluis 2:14a5d6ad92d5 847 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 848 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 849 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 850 {
mluis 2:14a5d6ad92d5 851 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 852 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 853 }
mluis 2:14a5d6ad92d5 854 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 855 {
mluis 2:14a5d6ad92d5 856 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 857 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 858 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 859 }
mluis 2:14a5d6ad92d5 860 }
mluis 2:14a5d6ad92d5 861 else
mluis 2:14a5d6ad92d5 862 {
mluis 2:14a5d6ad92d5 863 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 864 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 865
mluis 2:14a5d6ad92d5 866 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 867 {
mluis 2:14a5d6ad92d5 868 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 869 }
mluis 2:14a5d6ad92d5 870 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 871 }
mluis 2:14a5d6ad92d5 872
mluis 2:14a5d6ad92d5 873 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 874 {
mluis 2:14a5d6ad92d5 875 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 876 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 877 }
mluis 2:14a5d6ad92d5 878 }
mluis 2:14a5d6ad92d5 879
mluis 3:b9d87593a8ae 880 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 881 {
mluis 4:37c12dbc8dc7 882 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 883
mluis 3:b9d87593a8ae 884 if( NodeAckRequested )
mluis 3:b9d87593a8ae 885 {
mluis 3:b9d87593a8ae 886 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 887 }
mluis 3:b9d87593a8ae 888
mluis 3:b9d87593a8ae 889 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 890 {
mluis 3:b9d87593a8ae 891 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 892 }
mluis 3:b9d87593a8ae 893
mluis 3:b9d87593a8ae 894 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 895 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 896
mluis 3:b9d87593a8ae 897 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 898 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 899 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 900 }
mluis 3:b9d87593a8ae 901
mluis 2:14a5d6ad92d5 902 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 903 {
mluis 2:14a5d6ad92d5 904 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 905 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 906 bool skipIndication = false;
mluis 2:14a5d6ad92d5 907
mluis 2:14a5d6ad92d5 908 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 909 uint32_t address = 0;
mluis 2:14a5d6ad92d5 910 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 911 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 912 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 913 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 914 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 915
mluis 2:14a5d6ad92d5 916 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 917 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 918 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 919 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 920
mluis 2:14a5d6ad92d5 921 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 922 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 923 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 924
mluis 2:14a5d6ad92d5 925 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 926
mluis 2:14a5d6ad92d5 927 bool isMicOk = false;
mluis 2:14a5d6ad92d5 928
mluis 2:14a5d6ad92d5 929 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 930 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 931 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 932 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 933 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 934 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 935 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 936 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 937 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 938 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 939 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 940 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 941 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 942
mluis 2:14a5d6ad92d5 943 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 944 {
mluis 2:14a5d6ad92d5 945 Radio.Sleep( );
mluis 2:14a5d6ad92d5 946 }
mluis 2:14a5d6ad92d5 947 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 948
mluis 2:14a5d6ad92d5 949 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 950
mluis 2:14a5d6ad92d5 951 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 952 {
mluis 2:14a5d6ad92d5 953 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 954 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 955 {
mluis 2:14a5d6ad92d5 956 break;
mluis 2:14a5d6ad92d5 957 }
mluis 2:14a5d6ad92d5 958 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 959
mluis 2:14a5d6ad92d5 960 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 961
mluis 2:14a5d6ad92d5 962 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 963
mluis 2:14a5d6ad92d5 964 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 965 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 966 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 967 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 968
mluis 2:14a5d6ad92d5 969 if( micRx == mic )
mluis 2:14a5d6ad92d5 970 {
mluis 2:14a5d6ad92d5 971 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 972
mluis 2:14a5d6ad92d5 973 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 974 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 975 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 976
mluis 2:14a5d6ad92d5 977 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 978 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 979 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 980 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 981
mluis 2:14a5d6ad92d5 982 // DLSettings
mluis 2:14a5d6ad92d5 983 Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 2:14a5d6ad92d5 984 Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 985 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 986 /*
mluis 2:14a5d6ad92d5 987 * WARNING: To be removed once Semtech server implementation
mluis 2:14a5d6ad92d5 988 * is corrected.
mluis 2:14a5d6ad92d5 989 */
mluis 2:14a5d6ad92d5 990 if( Rx2Channel.Datarate == DR_3 )
mluis 2:14a5d6ad92d5 991 {
mluis 2:14a5d6ad92d5 992 Rx2Channel.Datarate = DR_8;
mluis 2:14a5d6ad92d5 993 }
mluis 2:14a5d6ad92d5 994 #endif
mluis 2:14a5d6ad92d5 995 // RxDelay
mluis 2:14a5d6ad92d5 996 ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 2:14a5d6ad92d5 997 if( ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 998 {
mluis 2:14a5d6ad92d5 999 ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1000 }
mluis 2:14a5d6ad92d5 1001 ReceiveDelay1 *= 1e6;
mluis 2:14a5d6ad92d5 1002 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1003
mluis 2:14a5d6ad92d5 1004 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1005 //CFList
mluis 2:14a5d6ad92d5 1006 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1007 {
mluis 2:14a5d6ad92d5 1008 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1009 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1010
mluis 3:b9d87593a8ae 1011 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1012 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1013 {
mluis 2:14a5d6ad92d5 1014 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1015 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1016 }
mluis 3:b9d87593a8ae 1017 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1018 }
mluis 2:14a5d6ad92d5 1019 #endif
mluis 2:14a5d6ad92d5 1020 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1021 IsLoRaMacNetworkJoined = true;
mluis 2:14a5d6ad92d5 1022 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 1023 }
mluis 2:14a5d6ad92d5 1024 else
mluis 2:14a5d6ad92d5 1025 {
mluis 2:14a5d6ad92d5 1026 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1027 }
mluis 2:14a5d6ad92d5 1028 break;
mluis 2:14a5d6ad92d5 1029 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1030 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1031 {
mluis 2:14a5d6ad92d5 1032 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1033 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1034 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1035 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1036
mluis 2:14a5d6ad92d5 1037 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1038 {
mluis 2:14a5d6ad92d5 1039 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1040 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1041 {
mluis 2:14a5d6ad92d5 1042 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1043 {
mluis 2:14a5d6ad92d5 1044 multicast = 1;
mluis 2:14a5d6ad92d5 1045 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1046 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1047 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1048 break;
mluis 2:14a5d6ad92d5 1049 }
mluis 2:14a5d6ad92d5 1050 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1051 }
mluis 2:14a5d6ad92d5 1052 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1053 {
mluis 2:14a5d6ad92d5 1054 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1055 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1056 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1057 return;
mluis 2:14a5d6ad92d5 1058 }
mluis 2:14a5d6ad92d5 1059 }
mluis 2:14a5d6ad92d5 1060 else
mluis 2:14a5d6ad92d5 1061 {
mluis 2:14a5d6ad92d5 1062 multicast = 0;
mluis 2:14a5d6ad92d5 1063 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1064 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1065 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1066 }
mluis 2:14a5d6ad92d5 1067
mluis 2:14a5d6ad92d5 1068 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1069
mluis 2:14a5d6ad92d5 1070 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1071 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1072
mluis 2:14a5d6ad92d5 1073 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1074
mluis 2:14a5d6ad92d5 1075 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1076 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1077 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1078 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1079
mluis 2:14a5d6ad92d5 1080 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1081 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1082
mluis 2:14a5d6ad92d5 1083 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1084 {
mluis 2:14a5d6ad92d5 1085 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1086 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1087 if( micRx == mic )
mluis 2:14a5d6ad92d5 1088 {
mluis 2:14a5d6ad92d5 1089 isMicOk = true;
mluis 2:14a5d6ad92d5 1090 }
mluis 2:14a5d6ad92d5 1091 }
mluis 2:14a5d6ad92d5 1092 else
mluis 2:14a5d6ad92d5 1093 {
mluis 2:14a5d6ad92d5 1094 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1095 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1096 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1097 if( micRx == mic )
mluis 2:14a5d6ad92d5 1098 {
mluis 2:14a5d6ad92d5 1099 isMicOk = true;
mluis 2:14a5d6ad92d5 1100 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1101 }
mluis 2:14a5d6ad92d5 1102 }
mluis 2:14a5d6ad92d5 1103
mluis 4:37c12dbc8dc7 1104 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1105 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1106 {
mluis 4:37c12dbc8dc7 1107 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1108 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1109 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1110 return;
mluis 4:37c12dbc8dc7 1111 }
mluis 4:37c12dbc8dc7 1112
mluis 2:14a5d6ad92d5 1113 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1114 {
mluis 2:14a5d6ad92d5 1115 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1116 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1117 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1118 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1119 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1120 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1121
mluis 2:14a5d6ad92d5 1122 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1123
mluis 2:14a5d6ad92d5 1124 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 1125
mluis 2:14a5d6ad92d5 1126 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1127 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1128 {
mluis 2:14a5d6ad92d5 1129 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1130
mluis 2:14a5d6ad92d5 1131 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1132 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1133 {
mluis 2:14a5d6ad92d5 1134 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1135 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1136 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1137 return;
mluis 2:14a5d6ad92d5 1138 }
mluis 2:14a5d6ad92d5 1139 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1140 }
mluis 2:14a5d6ad92d5 1141 else
mluis 2:14a5d6ad92d5 1142 {
mluis 2:14a5d6ad92d5 1143 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1144 {
mluis 3:b9d87593a8ae 1145 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1146 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1147
mluis 4:37c12dbc8dc7 1148 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1149 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1150 {
mluis 4:37c12dbc8dc7 1151 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1152 skipIndication = true;
mluis 4:37c12dbc8dc7 1153 }
mluis 2:14a5d6ad92d5 1154 }
mluis 2:14a5d6ad92d5 1155 else
mluis 2:14a5d6ad92d5 1156 {
mluis 3:b9d87593a8ae 1157 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1158 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1159
mluis 4:37c12dbc8dc7 1160 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1161 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1162 {
mluis 4:37c12dbc8dc7 1163 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1164 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1165 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1166 return;
mluis 4:37c12dbc8dc7 1167 }
mluis 2:14a5d6ad92d5 1168 }
mluis 2:14a5d6ad92d5 1169 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1170 }
mluis 2:14a5d6ad92d5 1171
mluis 2:14a5d6ad92d5 1172 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1173 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1174 {
mluis 2:14a5d6ad92d5 1175 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1176 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1177
mluis 2:14a5d6ad92d5 1178 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1179 // are needed.
mluis 2:14a5d6ad92d5 1180 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1181 }
mluis 2:14a5d6ad92d5 1182 else
mluis 2:14a5d6ad92d5 1183 {
mluis 2:14a5d6ad92d5 1184 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1185
mluis 2:14a5d6ad92d5 1186 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1187 {
mluis 2:14a5d6ad92d5 1188 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1189 // are needed.
mluis 2:14a5d6ad92d5 1190 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1191 }
mluis 2:14a5d6ad92d5 1192 }
mluis 2:14a5d6ad92d5 1193
mluis 2:14a5d6ad92d5 1194 if( fCtrl.Bits.FOptsLen > 0 )
mluis 2:14a5d6ad92d5 1195 {
mluis 2:14a5d6ad92d5 1196 // Decode Options field MAC commands
mluis 2:14a5d6ad92d5 1197 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 2:14a5d6ad92d5 1198 }
mluis 2:14a5d6ad92d5 1199 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1200 {
mluis 2:14a5d6ad92d5 1201 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1202 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1203
mluis 2:14a5d6ad92d5 1204 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1205
mluis 2:14a5d6ad92d5 1206 if( port == 0 )
mluis 2:14a5d6ad92d5 1207 {
mluis 2:14a5d6ad92d5 1208 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1209 frameLen,
mluis 2:14a5d6ad92d5 1210 nwkSKey,
mluis 2:14a5d6ad92d5 1211 address,
mluis 2:14a5d6ad92d5 1212 DOWN_LINK,
mluis 2:14a5d6ad92d5 1213 downLinkCounter,
mluis 2:14a5d6ad92d5 1214 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1215
mluis 2:14a5d6ad92d5 1216 // Decode frame payload MAC commands
mluis 2:14a5d6ad92d5 1217 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 2:14a5d6ad92d5 1218 }
mluis 2:14a5d6ad92d5 1219 else
mluis 2:14a5d6ad92d5 1220 {
mluis 2:14a5d6ad92d5 1221 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1222 frameLen,
mluis 2:14a5d6ad92d5 1223 appSKey,
mluis 2:14a5d6ad92d5 1224 address,
mluis 2:14a5d6ad92d5 1225 DOWN_LINK,
mluis 2:14a5d6ad92d5 1226 downLinkCounter,
mluis 2:14a5d6ad92d5 1227 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1228
mluis 4:37c12dbc8dc7 1229 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1230 {
mluis 4:37c12dbc8dc7 1231 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1232 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1233 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1234 }
mluis 2:14a5d6ad92d5 1235 }
mluis 2:14a5d6ad92d5 1236 }
mluis 4:37c12dbc8dc7 1237 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1238 {
mluis 4:37c12dbc8dc7 1239 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1240 }
mluis 2:14a5d6ad92d5 1241 }
mluis 2:14a5d6ad92d5 1242 else
mluis 2:14a5d6ad92d5 1243 {
mluis 2:14a5d6ad92d5 1244 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1245
mluis 3:b9d87593a8ae 1246 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1247 return;
mluis 2:14a5d6ad92d5 1248 }
mluis 2:14a5d6ad92d5 1249 }
mluis 2:14a5d6ad92d5 1250 break;
mluis 2:14a5d6ad92d5 1251 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1252 {
mluis 2:14a5d6ad92d5 1253 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1254
mluis 2:14a5d6ad92d5 1255 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1256 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1257 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1258 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1259
mluis 3:b9d87593a8ae 1260 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1261 break;
mluis 2:14a5d6ad92d5 1262 }
mluis 2:14a5d6ad92d5 1263 default:
mluis 2:14a5d6ad92d5 1264 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1265 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1266 break;
mluis 2:14a5d6ad92d5 1267 }
mluis 2:14a5d6ad92d5 1268
mluis 2:14a5d6ad92d5 1269 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1270 {
mluis 2:14a5d6ad92d5 1271 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1272 }
mluis 2:14a5d6ad92d5 1273 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1274
mluis 3:b9d87593a8ae 1275 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1276 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1277 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1278 }
mluis 2:14a5d6ad92d5 1279
mluis 2:14a5d6ad92d5 1280 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1281 {
mluis 2:14a5d6ad92d5 1282 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1283 {
mluis 2:14a5d6ad92d5 1284 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1285 }
mluis 2:14a5d6ad92d5 1286 else
mluis 2:14a5d6ad92d5 1287 {
mluis 2:14a5d6ad92d5 1288 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1289 }
mluis 2:14a5d6ad92d5 1290
mluis 2:14a5d6ad92d5 1291 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1292 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1293 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1294 }
mluis 2:14a5d6ad92d5 1295
mluis 2:14a5d6ad92d5 1296 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1297 {
mluis 2:14a5d6ad92d5 1298 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1299 {
mluis 2:14a5d6ad92d5 1300 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1301 }
mluis 2:14a5d6ad92d5 1302 else
mluis 2:14a5d6ad92d5 1303 {
mluis 2:14a5d6ad92d5 1304 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1305 }
mluis 2:14a5d6ad92d5 1306
mluis 2:14a5d6ad92d5 1307 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1308 {
mluis 2:14a5d6ad92d5 1309 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1310 {
mluis 2:14a5d6ad92d5 1311 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1312 }
mluis 2:14a5d6ad92d5 1313 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1314 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1315 }
mluis 2:14a5d6ad92d5 1316 }
mluis 2:14a5d6ad92d5 1317
mluis 2:14a5d6ad92d5 1318 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1319 {
mluis 2:14a5d6ad92d5 1320 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1321 {
mluis 2:14a5d6ad92d5 1322 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1323 }
mluis 2:14a5d6ad92d5 1324 else
mluis 2:14a5d6ad92d5 1325 {
mluis 2:14a5d6ad92d5 1326 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1327 }
mluis 2:14a5d6ad92d5 1328
mluis 2:14a5d6ad92d5 1329 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1330 {
mluis 2:14a5d6ad92d5 1331 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1332 {
mluis 2:14a5d6ad92d5 1333 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1334 }
mluis 2:14a5d6ad92d5 1335 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1336 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1337 }
mluis 2:14a5d6ad92d5 1338 }
mluis 2:14a5d6ad92d5 1339
mluis 2:14a5d6ad92d5 1340 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1341 {
mluis 2:14a5d6ad92d5 1342 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1343 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1344
mluis 2:14a5d6ad92d5 1345 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1346 {
mluis 4:37c12dbc8dc7 1347 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1348 {
mluis 4:37c12dbc8dc7 1349 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1350 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1351 }
mluis 4:37c12dbc8dc7 1352
mluis 2:14a5d6ad92d5 1353 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1354 {
mluis 2:14a5d6ad92d5 1355 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1356 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1357 {
mluis 2:14a5d6ad92d5 1358 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1359 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1360 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1361 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1362 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1363 txTimeout = true;
mluis 2:14a5d6ad92d5 1364 }
mluis 2:14a5d6ad92d5 1365 }
mluis 2:14a5d6ad92d5 1366
mluis 2:14a5d6ad92d5 1367 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1368 {
mluis 2:14a5d6ad92d5 1369 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1370 {
mluis 2:14a5d6ad92d5 1371 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1372 {
mluis 2:14a5d6ad92d5 1373 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1374 {
mluis 2:14a5d6ad92d5 1375 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1376 }
mluis 2:14a5d6ad92d5 1377 // Join messages aren't repeated automatically
mluis 2:14a5d6ad92d5 1378 ChannelsNbRepCounter = ChannelsNbRep;
mluis 2:14a5d6ad92d5 1379 }
mluis 2:14a5d6ad92d5 1380 }
mluis 2:14a5d6ad92d5 1381 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1382 {
mluis 2:14a5d6ad92d5 1383 if( ( ChannelsNbRepCounter >= ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1384 {
mluis 2:14a5d6ad92d5 1385 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1386
mluis 2:14a5d6ad92d5 1387 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1388 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1389 {
mluis 2:14a5d6ad92d5 1390 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1391 }
mluis 2:14a5d6ad92d5 1392
mluis 2:14a5d6ad92d5 1393 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1394 }
mluis 2:14a5d6ad92d5 1395 else
mluis 2:14a5d6ad92d5 1396 {
mluis 2:14a5d6ad92d5 1397 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1398 // Sends the same frame again
mluis 2:14a5d6ad92d5 1399 ScheduleTx( );
mluis 2:14a5d6ad92d5 1400 }
mluis 2:14a5d6ad92d5 1401 }
mluis 2:14a5d6ad92d5 1402 }
mluis 2:14a5d6ad92d5 1403
mluis 2:14a5d6ad92d5 1404 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1405 {
mluis 2:14a5d6ad92d5 1406 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1407 {
mluis 2:14a5d6ad92d5 1408 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1409 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1410 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1411 {
mluis 2:14a5d6ad92d5 1412 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1413 }
mluis 2:14a5d6ad92d5 1414 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1415
mluis 2:14a5d6ad92d5 1416 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1417 }
mluis 2:14a5d6ad92d5 1418 }
mluis 2:14a5d6ad92d5 1419
mluis 2:14a5d6ad92d5 1420 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1421 {
mluis 2:14a5d6ad92d5 1422 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1423 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1424 {
mluis 2:14a5d6ad92d5 1425 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1426
mluis 2:14a5d6ad92d5 1427 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1428 {
mluis 4:37c12dbc8dc7 1429 ChannelsDatarate = MAX( ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1430 }
mluis 2:14a5d6ad92d5 1431 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1432 // Sends the same frame again
mluis 2:14a5d6ad92d5 1433 ScheduleTx( );
mluis 2:14a5d6ad92d5 1434 }
mluis 2:14a5d6ad92d5 1435 else
mluis 2:14a5d6ad92d5 1436 {
mluis 2:14a5d6ad92d5 1437 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1438 // Re-enable default channels LC1, LC2, LC3
mluis 2:14a5d6ad92d5 1439 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1440 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1441 // Re-enable default channels
mluis 2:14a5d6ad92d5 1442 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 1443 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 1444 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 1445 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 1446 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 1447 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1448 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1449 // Re-enable default channels
mluis 4:37c12dbc8dc7 1450 ReenableChannels( ChannelsMask[4], ChannelsMask );
mluis 2:14a5d6ad92d5 1451 #else
mluis 2:14a5d6ad92d5 1452 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1453 #endif
mluis 2:14a5d6ad92d5 1454 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1455
mluis 3:b9d87593a8ae 1456 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1457 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1458 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1459 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1460 {
mluis 2:14a5d6ad92d5 1461 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1462 }
mluis 2:14a5d6ad92d5 1463 }
mluis 2:14a5d6ad92d5 1464 }
mluis 2:14a5d6ad92d5 1465 }
mluis 2:14a5d6ad92d5 1466 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1467 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1468 {
mluis 2:14a5d6ad92d5 1469 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1470 }
mluis 2:14a5d6ad92d5 1471 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1472 {
mluis 2:14a5d6ad92d5 1473 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1474 {
mluis 2:14a5d6ad92d5 1475 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1476 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1477 }
mluis 2:14a5d6ad92d5 1478
mluis 2:14a5d6ad92d5 1479 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1480 {
mluis 2:14a5d6ad92d5 1481 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1482 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1483 }
mluis 2:14a5d6ad92d5 1484
mluis 2:14a5d6ad92d5 1485 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1486 }
mluis 2:14a5d6ad92d5 1487 else
mluis 2:14a5d6ad92d5 1488 {
mluis 2:14a5d6ad92d5 1489 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1490 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1491 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1492 }
mluis 2:14a5d6ad92d5 1493
mluis 2:14a5d6ad92d5 1494 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1495 {
mluis 2:14a5d6ad92d5 1496 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1497 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1498 }
mluis 2:14a5d6ad92d5 1499 }
mluis 2:14a5d6ad92d5 1500
mluis 2:14a5d6ad92d5 1501 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1502 {
mluis 2:14a5d6ad92d5 1503 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1504 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1505
mluis 2:14a5d6ad92d5 1506 ScheduleTx( );
mluis 2:14a5d6ad92d5 1507 }
mluis 2:14a5d6ad92d5 1508
mluis 2:14a5d6ad92d5 1509 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1510 {
mluis 2:14a5d6ad92d5 1511 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1512 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1513 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1514
mluis 2:14a5d6ad92d5 1515 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1516 RxSlot = 0;
mluis 2:14a5d6ad92d5 1517
mluis 2:14a5d6ad92d5 1518 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1519 {
mluis 2:14a5d6ad92d5 1520 Radio.Standby( );
mluis 2:14a5d6ad92d5 1521 }
mluis 2:14a5d6ad92d5 1522
mluis 2:14a5d6ad92d5 1523 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1524 datarate = ChannelsDatarate - Rx1DrOffset;
mluis 2:14a5d6ad92d5 1525 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1526 {
mluis 2:14a5d6ad92d5 1527 datarate = DR_0;
mluis 2:14a5d6ad92d5 1528 }
mluis 2:14a5d6ad92d5 1529
mluis 2:14a5d6ad92d5 1530 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1531 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1532 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1533 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1534 }
mluis 4:37c12dbc8dc7 1535 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1536 {
mluis 4:37c12dbc8dc7 1537 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1538 }
mluis 4:37c12dbc8dc7 1539 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1540 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1541 bandwidth = 1;
mluis 4:37c12dbc8dc7 1542 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1543 }
mluis 2:14a5d6ad92d5 1544 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1545 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1546 datarate = datarateOffsets[ChannelsDatarate][Rx1DrOffset];
mluis 2:14a5d6ad92d5 1547 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1548 {
mluis 2:14a5d6ad92d5 1549 datarate = DR_0;
mluis 2:14a5d6ad92d5 1550 }
mluis 2:14a5d6ad92d5 1551 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1552 switch( datarate )
mluis 4:37c12dbc8dc7 1553 {
mluis 4:37c12dbc8dc7 1554 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1555 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1556 break;
mluis 4:37c12dbc8dc7 1557
mluis 4:37c12dbc8dc7 1558 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1559 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1560 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1561 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1562 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1563 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1564 break;
mluis 4:37c12dbc8dc7 1565
mluis 4:37c12dbc8dc7 1566 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1567 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1568 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1569 break;
mluis 4:37c12dbc8dc7 1570
mluis 4:37c12dbc8dc7 1571 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1572 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1573 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1574 break;
mluis 4:37c12dbc8dc7 1575
mluis 4:37c12dbc8dc7 1576 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1577 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1578 break;
mluis 4:37c12dbc8dc7 1579 default:
mluis 4:37c12dbc8dc7 1580 break;
mluis 2:14a5d6ad92d5 1581 }
mluis 2:14a5d6ad92d5 1582 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1583 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1584 bandwidth = 2;
mluis 2:14a5d6ad92d5 1585 }
mluis 2:14a5d6ad92d5 1586 RxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1587 #else
mluis 2:14a5d6ad92d5 1588 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1589 #endif
mluis 2:14a5d6ad92d5 1590 }
mluis 2:14a5d6ad92d5 1591
mluis 2:14a5d6ad92d5 1592 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1593 {
mluis 2:14a5d6ad92d5 1594 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1595 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1596
mluis 2:14a5d6ad92d5 1597 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1598 RxSlot = 1;
mluis 2:14a5d6ad92d5 1599
mluis 2:14a5d6ad92d5 1600 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1601 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1602 if( ( Rx2Channel.Datarate == DR_3 ) || ( Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1603 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1604 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1605 }
mluis 4:37c12dbc8dc7 1606 else if( Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1607 {
mluis 4:37c12dbc8dc7 1608 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1609 }
mluis 4:37c12dbc8dc7 1610 else if( Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1611 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1612 bandwidth = 1;
mluis 4:37c12dbc8dc7 1613 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1614 }
mluis 2:14a5d6ad92d5 1615 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1616 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1617 switch( Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1618 {
mluis 4:37c12dbc8dc7 1619 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1620 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1621 break;
mluis 4:37c12dbc8dc7 1622
mluis 4:37c12dbc8dc7 1623 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1624 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1625 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1626 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1627 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1628 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1629 break;
mluis 4:37c12dbc8dc7 1630
mluis 4:37c12dbc8dc7 1631 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1632 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1633 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1634 break;
mluis 4:37c12dbc8dc7 1635
mluis 4:37c12dbc8dc7 1636 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1637 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1638 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1639 break;
mluis 4:37c12dbc8dc7 1640
mluis 4:37c12dbc8dc7 1641 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1642 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1643 break;
mluis 4:37c12dbc8dc7 1644 default:
mluis 4:37c12dbc8dc7 1645 break;
mluis 2:14a5d6ad92d5 1646 }
mluis 2:14a5d6ad92d5 1647 if( Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1648 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1649 bandwidth = 2;
mluis 2:14a5d6ad92d5 1650 }
mluis 2:14a5d6ad92d5 1651 #else
mluis 2:14a5d6ad92d5 1652 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1653 #endif
mluis 2:14a5d6ad92d5 1654 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1655 {
mluis 2:14a5d6ad92d5 1656 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1657 }
mluis 2:14a5d6ad92d5 1658 else
mluis 2:14a5d6ad92d5 1659 {
mluis 2:14a5d6ad92d5 1660 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1661 }
mluis 2:14a5d6ad92d5 1662 }
mluis 2:14a5d6ad92d5 1663
mluis 2:14a5d6ad92d5 1664 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1665 {
mluis 2:14a5d6ad92d5 1666 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1667
mluis 2:14a5d6ad92d5 1668 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1669 {
mluis 2:14a5d6ad92d5 1670 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1671 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1672 }
mluis 2:14a5d6ad92d5 1673 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1674 {
mluis 2:14a5d6ad92d5 1675 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1676 }
mluis 2:14a5d6ad92d5 1677 }
mluis 2:14a5d6ad92d5 1678
mluis 3:b9d87593a8ae 1679 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1680 {
mluis 0:91d1a7783bb9 1681 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1682 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1683 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1684 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1685
mluis 1:91e4e6c60d1e 1686 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1687
mluis 2:14a5d6ad92d5 1688 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1689 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1690 { // Restore default channels
mluis 3:b9d87593a8ae 1691 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1692 }
mluis 3:b9d87593a8ae 1693 if( ( ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1694 { // Make sure, that the channels are activated
mluis 3:b9d87593a8ae 1695 ChannelsMaskRemaining[4] = ChannelsMask[4];
mluis 3:b9d87593a8ae 1696 }
mluis 3:b9d87593a8ae 1697 #else
mluis 4:37c12dbc8dc7 1698 if( CountBits( ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1699 {
mluis 3:b9d87593a8ae 1700 // Re-enable default channels, if no channel is enabled
mluis 3:b9d87593a8ae 1701 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1702 }
mluis 2:14a5d6ad92d5 1703 #endif
mluis 2:14a5d6ad92d5 1704
mluis 0:91d1a7783bb9 1705 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1706 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1707 {
mluis 0:91d1a7783bb9 1708 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1709
mluis 2:14a5d6ad92d5 1710 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1711 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1712 {
mluis 2:14a5d6ad92d5 1713 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1714 {
mluis 4:37c12dbc8dc7 1715 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1716 {
mluis 2:14a5d6ad92d5 1717 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1718 }
mluis 2:14a5d6ad92d5 1719 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1720 {
mluis 2:14a5d6ad92d5 1721 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1722 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1723 nextTxDelay );
mluis 2:14a5d6ad92d5 1724 }
mluis 2:14a5d6ad92d5 1725 }
mluis 2:14a5d6ad92d5 1726 else
mluis 2:14a5d6ad92d5 1727 {
mluis 2:14a5d6ad92d5 1728 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1729 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1730 }
mluis 2:14a5d6ad92d5 1731 }
mluis 2:14a5d6ad92d5 1732
mluis 2:14a5d6ad92d5 1733 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1734 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1735 {
mluis 2:14a5d6ad92d5 1736 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1737 {
mluis 2:14a5d6ad92d5 1738 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1739 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1740 #else
mluis 2:14a5d6ad92d5 1741 if( ( ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1742 #endif
mluis 2:14a5d6ad92d5 1743 {
mluis 2:14a5d6ad92d5 1744 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1745 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1746 continue;
mluis 2:14a5d6ad92d5 1747 }
mluis 4:37c12dbc8dc7 1748 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1749 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1750 {
mluis 4:37c12dbc8dc7 1751 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1752 {
mluis 4:37c12dbc8dc7 1753 continue;
mluis 4:37c12dbc8dc7 1754 }
mluis 4:37c12dbc8dc7 1755 }
mluis 4:37c12dbc8dc7 1756 #endif
mluis 2:14a5d6ad92d5 1757 if( ( ( Channels[i + j].DrRange.Fields.Min <= ChannelsDatarate ) &&
mluis 2:14a5d6ad92d5 1758 ( ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1759 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1760 continue;
mluis 2:14a5d6ad92d5 1761 }
mluis 2:14a5d6ad92d5 1762 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1763 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1764 delayTx++;
mluis 2:14a5d6ad92d5 1765 continue;
mluis 2:14a5d6ad92d5 1766 }
mluis 2:14a5d6ad92d5 1767 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 1768 }
mluis 2:14a5d6ad92d5 1769 }
mluis 2:14a5d6ad92d5 1770 }
mluis 2:14a5d6ad92d5 1771 }
mluis 2:14a5d6ad92d5 1772 else
mluis 2:14a5d6ad92d5 1773 {
mluis 3:b9d87593a8ae 1774 delayTx++;
mluis 4:37c12dbc8dc7 1775 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1776 }
mluis 2:14a5d6ad92d5 1777
mluis 2:14a5d6ad92d5 1778 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1779 {
mluis 2:14a5d6ad92d5 1780 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1781 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1782 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 1783 {
mluis 3:b9d87593a8ae 1784 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1785 }
mluis 2:14a5d6ad92d5 1786 #endif
mluis 3:b9d87593a8ae 1787 *time = 0;
mluis 3:b9d87593a8ae 1788 return true;
mluis 2:14a5d6ad92d5 1789 }
mluis 2:14a5d6ad92d5 1790 else
mluis 2:14a5d6ad92d5 1791 {
mluis 3:b9d87593a8ae 1792 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1793 {
mluis 3:b9d87593a8ae 1794 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1795 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1796 return true;
mluis 3:b9d87593a8ae 1797 }
mluis 3:b9d87593a8ae 1798 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1799 *time = 0;
mluis 3:b9d87593a8ae 1800 return false;
mluis 2:14a5d6ad92d5 1801 }
mluis 2:14a5d6ad92d5 1802 }
mluis 2:14a5d6ad92d5 1803
mluis 2:14a5d6ad92d5 1804 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1805 {
mluis 2:14a5d6ad92d5 1806 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 1807 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 1808 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 1809 {
mluis 2:14a5d6ad92d5 1810 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1811 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 1812 }
mluis 2:14a5d6ad92d5 1813 else
mluis 2:14a5d6ad92d5 1814 {
mluis 2:14a5d6ad92d5 1815 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1816 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 1817 }
mluis 2:14a5d6ad92d5 1818 }
mluis 2:14a5d6ad92d5 1819
mluis 2:14a5d6ad92d5 1820 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1821 {
mluis 2:14a5d6ad92d5 1822 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1823 RadioModems_t modem;
mluis 2:14a5d6ad92d5 1824
mluis 2:14a5d6ad92d5 1825 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1826 {
mluis 2:14a5d6ad92d5 1827 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 1828
mluis 2:14a5d6ad92d5 1829 // Store downlink datarate
mluis 2:14a5d6ad92d5 1830 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 1831
mluis 2:14a5d6ad92d5 1832 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1833 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 1834 {
mluis 2:14a5d6ad92d5 1835 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 1836 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 1837 }
mluis 2:14a5d6ad92d5 1838 else
mluis 2:14a5d6ad92d5 1839 {
mluis 2:14a5d6ad92d5 1840 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1841 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1842 }
mluis 2:14a5d6ad92d5 1843 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1844 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1845 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1846 #endif
mluis 2:14a5d6ad92d5 1847
mluis 2:14a5d6ad92d5 1848 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1849 {
mluis 4:37c12dbc8dc7 1850 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1851 }
mluis 2:14a5d6ad92d5 1852 else
mluis 2:14a5d6ad92d5 1853 {
mluis 4:37c12dbc8dc7 1854 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1855 }
mluis 2:14a5d6ad92d5 1856
mluis 2:14a5d6ad92d5 1857 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 1858 {
mluis 2:14a5d6ad92d5 1859 Radio.Rx( MaxRxWindow );
mluis 2:14a5d6ad92d5 1860 }
mluis 2:14a5d6ad92d5 1861 else
mluis 2:14a5d6ad92d5 1862 {
mluis 2:14a5d6ad92d5 1863 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 1864 }
mluis 2:14a5d6ad92d5 1865 }
mluis 2:14a5d6ad92d5 1866 }
mluis 2:14a5d6ad92d5 1867
mluis 2:14a5d6ad92d5 1868 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 1869 {
mluis 2:14a5d6ad92d5 1870 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 1871 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 1872
mluis 2:14a5d6ad92d5 1873 // Get the maximum payload length
mluis 2:14a5d6ad92d5 1874 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1875 {
mluis 2:14a5d6ad92d5 1876 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 1877 }
mluis 2:14a5d6ad92d5 1878 else
mluis 2:14a5d6ad92d5 1879 {
mluis 2:14a5d6ad92d5 1880 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 1881 }
mluis 2:14a5d6ad92d5 1882
mluis 2:14a5d6ad92d5 1883 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 1884 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 1885
mluis 2:14a5d6ad92d5 1886 // Validation of the application payload size
mluis 2:14a5d6ad92d5 1887 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 1888 {
mluis 2:14a5d6ad92d5 1889 return true;
mluis 2:14a5d6ad92d5 1890 }
mluis 2:14a5d6ad92d5 1891 return false;
mluis 2:14a5d6ad92d5 1892 }
mluis 2:14a5d6ad92d5 1893
mluis 4:37c12dbc8dc7 1894 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 1895 {
mluis 4:37c12dbc8dc7 1896 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 1897
mluis 4:37c12dbc8dc7 1898 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 1899 {
mluis 4:37c12dbc8dc7 1900 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 1901 {
mluis 4:37c12dbc8dc7 1902 nbActiveBits++;
mluis 4:37c12dbc8dc7 1903 }
mluis 4:37c12dbc8dc7 1904 }
mluis 4:37c12dbc8dc7 1905 return nbActiveBits;
mluis 4:37c12dbc8dc7 1906 }
mluis 4:37c12dbc8dc7 1907
mluis 2:14a5d6ad92d5 1908 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1909 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 1910 {
mluis 2:14a5d6ad92d5 1911 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 1912
mluis 2:14a5d6ad92d5 1913 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 1914 {
mluis 4:37c12dbc8dc7 1915 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 1916 }
mluis 2:14a5d6ad92d5 1917
mluis 2:14a5d6ad92d5 1918 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 1919 }
mluis 4:37c12dbc8dc7 1920
mluis 4:37c12dbc8dc7 1921 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 1922 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 1923 {
mluis 4:37c12dbc8dc7 1924 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 1925
mluis 4:37c12dbc8dc7 1926 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 1927 {
mluis 4:37c12dbc8dc7 1928 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 1929 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 1930 {
mluis 4:37c12dbc8dc7 1931 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 1932 }
mluis 4:37c12dbc8dc7 1933 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 1934 {
mluis 4:37c12dbc8dc7 1935 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 1936 }
mluis 4:37c12dbc8dc7 1937 }
mluis 4:37c12dbc8dc7 1938 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 1939 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 1940 }
mluis 4:37c12dbc8dc7 1941
mluis 4:37c12dbc8dc7 1942 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 1943 {
mluis 4:37c12dbc8dc7 1944 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 1945 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 1946 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 1947 uint8_t index = 0;
mluis 4:37c12dbc8dc7 1948
mluis 4:37c12dbc8dc7 1949 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 1950 {
mluis 4:37c12dbc8dc7 1951 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 1952 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 1953
mluis 4:37c12dbc8dc7 1954 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 1955 {
mluis 4:37c12dbc8dc7 1956 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 1957 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 1958 chanMaskState = true;
mluis 4:37c12dbc8dc7 1959 index = i;
mluis 4:37c12dbc8dc7 1960 }
mluis 4:37c12dbc8dc7 1961 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 1962 {
mluis 4:37c12dbc8dc7 1963 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 1964 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 1965 chanMaskState = true;
mluis 4:37c12dbc8dc7 1966 index = i;
mluis 4:37c12dbc8dc7 1967 }
mluis 4:37c12dbc8dc7 1968 }
mluis 4:37c12dbc8dc7 1969
mluis 4:37c12dbc8dc7 1970 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 1971 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 1972 {
mluis 4:37c12dbc8dc7 1973 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 1974 {
mluis 4:37c12dbc8dc7 1975 if( i != index )
mluis 4:37c12dbc8dc7 1976 {
mluis 4:37c12dbc8dc7 1977 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 1978 }
mluis 4:37c12dbc8dc7 1979 }
mluis 4:37c12dbc8dc7 1980 }
mluis 4:37c12dbc8dc7 1981 return chanMaskState;
mluis 4:37c12dbc8dc7 1982 }
mluis 4:37c12dbc8dc7 1983 #endif
mluis 2:14a5d6ad92d5 1984 #endif
mluis 2:14a5d6ad92d5 1985
mluis 2:14a5d6ad92d5 1986 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 1987 {
mluis 2:14a5d6ad92d5 1988 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 1989 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1990 if( ( ChannelsDatarate == DR_4 ) ||
mluis 2:14a5d6ad92d5 1991 ( ( ChannelsDatarate >= DR_8 ) && ( ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 1992 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 1993 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 1994 }
mluis 2:14a5d6ad92d5 1995 else
mluis 2:14a5d6ad92d5 1996 {
mluis 2:14a5d6ad92d5 1997 if( CountNbEnabled125kHzChannels( ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 1998 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 1999 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2000 }
mluis 2:14a5d6ad92d5 2001 }
mluis 2:14a5d6ad92d5 2002 #endif
mluis 2:14a5d6ad92d5 2003 return resultTxPower;
mluis 2:14a5d6ad92d5 2004 }
mluis 2:14a5d6ad92d5 2005
mluis 2:14a5d6ad92d5 2006 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2007 {
mluis 2:14a5d6ad92d5 2008 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2009 {
mluis 2:14a5d6ad92d5 2010 return true;
mluis 2:14a5d6ad92d5 2011 }
mluis 2:14a5d6ad92d5 2012 return false;
mluis 2:14a5d6ad92d5 2013 }
mluis 2:14a5d6ad92d5 2014
mluis 2:14a5d6ad92d5 2015 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2016 {
mluis 2:14a5d6ad92d5 2017 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2018 index = id / 16;
mluis 2:14a5d6ad92d5 2019
mluis 2:14a5d6ad92d5 2020 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2021 {
mluis 2:14a5d6ad92d5 2022 return false;
mluis 2:14a5d6ad92d5 2023 }
mluis 2:14a5d6ad92d5 2024
mluis 2:14a5d6ad92d5 2025 // Deactivate channel
mluis 2:14a5d6ad92d5 2026 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2027
mluis 2:14a5d6ad92d5 2028 return true;
mluis 2:14a5d6ad92d5 2029 }
mluis 2:14a5d6ad92d5 2030
mluis 2:14a5d6ad92d5 2031 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 2032 {
mluis 2:14a5d6ad92d5 2033 bool adrAckReq = false;
mluis 2:14a5d6ad92d5 2034 int8_t datarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 2035
mluis 2:14a5d6ad92d5 2036 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2037 {
mluis 4:37c12dbc8dc7 2038 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 2:14a5d6ad92d5 2039 {
mluis 2:14a5d6ad92d5 2040 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2041 adrAckReq = false;
mluis 0:91d1a7783bb9 2042 }
mluis 0:91d1a7783bb9 2043 else
mluis 0:91d1a7783bb9 2044 {
mluis 3:b9d87593a8ae 2045 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 2046 {
mluis 2:14a5d6ad92d5 2047 adrAckReq = true;
mluis 2:14a5d6ad92d5 2048 }
mluis 2:14a5d6ad92d5 2049 else
mluis 2:14a5d6ad92d5 2050 {
mluis 2:14a5d6ad92d5 2051 adrAckReq = false;
mluis 2:14a5d6ad92d5 2052 }
mluis 3:b9d87593a8ae 2053 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 2054 {
mluis 3:b9d87593a8ae 2055 if( ( ( AdrAckCounter - ADR_ACK_DELAY ) % ADR_ACK_LIMIT ) == 0 )
mluis 3:b9d87593a8ae 2056 {
mluis 2:14a5d6ad92d5 2057 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 4:37c12dbc8dc7 2058 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2059 {
mluis 3:b9d87593a8ae 2060 datarate--;
mluis 3:b9d87593a8ae 2061 }
mluis 4:37c12dbc8dc7 2062 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2063 {
mluis 3:b9d87593a8ae 2064 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2065 {
mluis 3:b9d87593a8ae 2066
mluis 3:b9d87593a8ae 2067 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2068 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2069 }
mluis 3:b9d87593a8ae 2070 }
mluis 2:14a5d6ad92d5 2071 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2072 if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 2073 {
mluis 3:b9d87593a8ae 2074 datarate = DR_4;
mluis 3:b9d87593a8ae 2075 }
mluis 4:37c12dbc8dc7 2076 else if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2077 {
mluis 3:b9d87593a8ae 2078 datarate--;
mluis 3:b9d87593a8ae 2079 }
mluis 4:37c12dbc8dc7 2080 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2081 {
mluis 3:b9d87593a8ae 2082 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2083 {
mluis 3:b9d87593a8ae 2084 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 2085 // Re-enable default channels
mluis 3:b9d87593a8ae 2086 ChannelsMask[0] = 0xFFFF;
mluis 3:b9d87593a8ae 2087 ChannelsMask[1] = 0xFFFF;
mluis 3:b9d87593a8ae 2088 ChannelsMask[2] = 0xFFFF;
mluis 3:b9d87593a8ae 2089 ChannelsMask[3] = 0xFFFF;
mluis 3:b9d87593a8ae 2090 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 2091 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2092 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2093 // Re-enable default channels
mluis 4:37c12dbc8dc7 2094 ReenableChannels( ChannelsMask[4], ChannelsMask );
mluis 3:b9d87593a8ae 2095 #endif
mluis 3:b9d87593a8ae 2096 }
mluis 3:b9d87593a8ae 2097 }
mluis 2:14a5d6ad92d5 2098 #else
mluis 2:14a5d6ad92d5 2099 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2100 #endif
mluis 3:b9d87593a8ae 2101 }
mluis 0:91d1a7783bb9 2102 }
mluis 0:91d1a7783bb9 2103 }
mluis 0:91d1a7783bb9 2104 }
mluis 2:14a5d6ad92d5 2105
mluis 2:14a5d6ad92d5 2106 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 2107
mluis 2:14a5d6ad92d5 2108 return adrAckReq;
mluis 0:91d1a7783bb9 2109 }
mluis 0:91d1a7783bb9 2110
mluis 2:14a5d6ad92d5 2111 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2112 {
mluis 2:14a5d6ad92d5 2113 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 1:91e4e6c60d1e 2114
mluis 0:91d1a7783bb9 2115 switch( cmd )
mluis 0:91d1a7783bb9 2116 {
mluis 0:91d1a7783bb9 2117 case MOTE_MAC_LINK_CHECK_REQ:
mluis 1:91e4e6c60d1e 2118 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2119 {
mluis 1:91e4e6c60d1e 2120 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2121 // No payload for this command
mluis 2:14a5d6ad92d5 2122 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2123 }
mluis 0:91d1a7783bb9 2124 break;
mluis 0:91d1a7783bb9 2125 case MOTE_MAC_LINK_ADR_ANS:
mluis 1:91e4e6c60d1e 2126 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2127 {
mluis 1:91e4e6c60d1e 2128 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2129 // Margin
mluis 1:91e4e6c60d1e 2130 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2131 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2132 }
mluis 0:91d1a7783bb9 2133 break;
mluis 0:91d1a7783bb9 2134 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 1:91e4e6c60d1e 2135 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2136 {
mluis 1:91e4e6c60d1e 2137 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2138 // No payload for this answer
mluis 2:14a5d6ad92d5 2139 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2140 }
mluis 0:91d1a7783bb9 2141 break;
mluis 0:91d1a7783bb9 2142 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 1:91e4e6c60d1e 2143 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2144 {
mluis 1:91e4e6c60d1e 2145 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2146 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2147 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2148 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2149 }
mluis 0:91d1a7783bb9 2150 break;
mluis 0:91d1a7783bb9 2151 case MOTE_MAC_DEV_STATUS_ANS:
mluis 1:91e4e6c60d1e 2152 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 2 ) )
mluis 1:91e4e6c60d1e 2153 {
mluis 1:91e4e6c60d1e 2154 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2155 // 1st byte Battery
mluis 1:91e4e6c60d1e 2156 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2157 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2158 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2159 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2160 }
mluis 0:91d1a7783bb9 2161 break;
mluis 0:91d1a7783bb9 2162 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 1:91e4e6c60d1e 2163 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2164 {
mluis 1:91e4e6c60d1e 2165 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2166 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2167 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2168 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2169 }
mluis 0:91d1a7783bb9 2170 break;
mluis 0:91d1a7783bb9 2171 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 1:91e4e6c60d1e 2172 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2173 {
mluis 1:91e4e6c60d1e 2174 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2175 // No payload for this answer
mluis 2:14a5d6ad92d5 2176 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2177 }
mluis 0:91d1a7783bb9 2178 break;
mluis 0:91d1a7783bb9 2179 default:
mluis 2:14a5d6ad92d5 2180 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2181 }
mluis 2:14a5d6ad92d5 2182 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2183 {
mluis 0:91d1a7783bb9 2184 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2185 }
mluis 1:91e4e6c60d1e 2186 return status;
mluis 0:91d1a7783bb9 2187 }
mluis 0:91d1a7783bb9 2188
mluis 2:14a5d6ad92d5 2189 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2190 {
mluis 0:91d1a7783bb9 2191 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2192 {
mluis 0:91d1a7783bb9 2193 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2194 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2195 {
mluis 0:91d1a7783bb9 2196 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2197 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2198 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2199 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2200 break;
mluis 0:91d1a7783bb9 2201 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2202 {
mluis 2:14a5d6ad92d5 2203 uint8_t i;
mluis 0:91d1a7783bb9 2204 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2205 uint16_t chMask;
mluis 0:91d1a7783bb9 2206 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2207 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2208 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2209 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2210 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2211
mluis 0:91d1a7783bb9 2212 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2213 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2214 {
mluis 0:91d1a7783bb9 2215 channelsMask[i] = ChannelsMask[i];
mluis 0:91d1a7783bb9 2216 }
mluis 0:91d1a7783bb9 2217 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2218 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2219 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2220
mluis 2:14a5d6ad92d5 2221 if( ( AdrCtrlOn == false ) &&
mluis 0:91d1a7783bb9 2222 ( ( ChannelsDatarate != datarate ) || ( ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2223 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2224 // Answer the server with fail status
mluis 0:91d1a7783bb9 2225 // Power ACK = 0
mluis 0:91d1a7783bb9 2226 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2227 // Channel mask = 0
mluis 0:91d1a7783bb9 2228 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2229 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2230 break;
mluis 0:91d1a7783bb9 2231 }
mluis 1:91e4e6c60d1e 2232 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2233 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2234
mluis 0:91d1a7783bb9 2235 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2236 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2237 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2238 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2239 {
mluis 0:91d1a7783bb9 2240 nbRep = 1;
mluis 0:91d1a7783bb9 2241 }
mluis 0:91d1a7783bb9 2242 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2243 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2244 {
mluis 0:91d1a7783bb9 2245 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2246 }
mluis 2:14a5d6ad92d5 2247 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2248 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2249 {
mluis 0:91d1a7783bb9 2250 // RFU
mluis 0:91d1a7783bb9 2251 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2252 }
mluis 0:91d1a7783bb9 2253 else
mluis 0:91d1a7783bb9 2254 {
mluis 2:14a5d6ad92d5 2255 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2256 {
mluis 0:91d1a7783bb9 2257 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2258 {
mluis 0:91d1a7783bb9 2259 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2260 {
mluis 0:91d1a7783bb9 2261 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2262 }
mluis 0:91d1a7783bb9 2263 }
mluis 0:91d1a7783bb9 2264 else
mluis 0:91d1a7783bb9 2265 {
mluis 0:91d1a7783bb9 2266 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2267 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2268 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2269 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2270 }
mluis 0:91d1a7783bb9 2271 }
mluis 0:91d1a7783bb9 2272 }
mluis 0:91d1a7783bb9 2273 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2274 }
mluis 0:91d1a7783bb9 2275 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2276 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2277 {
mluis 0:91d1a7783bb9 2278 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2279 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2280 {
mluis 0:91d1a7783bb9 2281 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2282 {
mluis 0:91d1a7783bb9 2283 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2284 {
mluis 0:91d1a7783bb9 2285 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2286 }
mluis 0:91d1a7783bb9 2287 }
mluis 0:91d1a7783bb9 2288 }
mluis 0:91d1a7783bb9 2289 }
mluis 0:91d1a7783bb9 2290 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2291 {
mluis 0:91d1a7783bb9 2292 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2293 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2294 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2295 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2296 channelsMask[3] = 0x0000;
mluis 0:91d1a7783bb9 2297 }
mluis 0:91d1a7783bb9 2298 else if( chMaskCntl == 5 )
mluis 0:91d1a7783bb9 2299 {
mluis 0:91d1a7783bb9 2300 // RFU
mluis 0:91d1a7783bb9 2301 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2302 }
mluis 0:91d1a7783bb9 2303 else
mluis 0:91d1a7783bb9 2304 {
mluis 0:91d1a7783bb9 2305 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2306 {
mluis 0:91d1a7783bb9 2307 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2308 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2309 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2310 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2311 }
mluis 0:91d1a7783bb9 2312 }
mluis 0:91d1a7783bb9 2313 channelsMask[chMaskCntl] = chMask;
mluis 2:14a5d6ad92d5 2314
mluis 0:91d1a7783bb9 2315 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
mluis 0:91d1a7783bb9 2316 {
mluis 0:91d1a7783bb9 2317 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2318 }
mluis 4:37c12dbc8dc7 2319
mluis 4:37c12dbc8dc7 2320 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2321 if( ValidateChannelMask( channelsMask ) == false )
mluis 4:37c12dbc8dc7 2322 {
mluis 4:37c12dbc8dc7 2323 status &= 0xFE; // Channel mask KO
mluis 4:37c12dbc8dc7 2324 }
mluis 4:37c12dbc8dc7 2325 #endif
mluis 0:91d1a7783bb9 2326 }
mluis 0:91d1a7783bb9 2327 #else
mluis 0:91d1a7783bb9 2328 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2329 #endif
mluis 4:37c12dbc8dc7 2330 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2331 {
mluis 0:91d1a7783bb9 2332 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2333 }
mluis 0:91d1a7783bb9 2334
mluis 0:91d1a7783bb9 2335 //
mluis 0:91d1a7783bb9 2336 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2337 //
mluis 2:14a5d6ad92d5 2338 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2339 {
mluis 0:91d1a7783bb9 2340 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2341 }
mluis 0:91d1a7783bb9 2342 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2343 {
mluis 0:91d1a7783bb9 2344 ChannelsDatarate = datarate;
mluis 0:91d1a7783bb9 2345 ChannelsTxPower = txPower;
mluis 4:37c12dbc8dc7 2346
mluis 0:91d1a7783bb9 2347 ChannelsMask[0] = channelsMask[0];
mluis 0:91d1a7783bb9 2348 ChannelsMask[1] = channelsMask[1];
mluis 0:91d1a7783bb9 2349 ChannelsMask[2] = channelsMask[2];
mluis 0:91d1a7783bb9 2350 ChannelsMask[3] = channelsMask[3];
mluis 0:91d1a7783bb9 2351 ChannelsMask[4] = channelsMask[4];
mluis 0:91d1a7783bb9 2352 ChannelsMask[5] = channelsMask[5];
mluis 4:37c12dbc8dc7 2353
mluis 0:91d1a7783bb9 2354 ChannelsNbRep = nbRep;
mluis 0:91d1a7783bb9 2355 }
mluis 0:91d1a7783bb9 2356 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2357 }
mluis 0:91d1a7783bb9 2358 break;
mluis 0:91d1a7783bb9 2359 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2360 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2361 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2362 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2363 break;
mluis 0:91d1a7783bb9 2364 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2365 {
mluis 0:91d1a7783bb9 2366 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2367 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2368 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2369 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2370
mluis 1:91e4e6c60d1e 2371 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2372 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2373 macIndex++;
mluis 2:14a5d6ad92d5 2374
mluis 2:14a5d6ad92d5 2375 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2376 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2377 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2378 freq *= 100;
mluis 2:14a5d6ad92d5 2379
mluis 0:91d1a7783bb9 2380 if( Radio.CheckRfFrequency( freq ) == false )
mluis 0:91d1a7783bb9 2381 {
mluis 0:91d1a7783bb9 2382 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2383 }
mluis 2:14a5d6ad92d5 2384
mluis 4:37c12dbc8dc7 2385 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2386 {
mluis 0:91d1a7783bb9 2387 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2388 }
mluis 2:14a5d6ad92d5 2389 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2390 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2391 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2392 {
mluis 2:14a5d6ad92d5 2393 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2394 }
mluis 2:14a5d6ad92d5 2395 #endif
mluis 2:14a5d6ad92d5 2396 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2397 {
mluis 0:91d1a7783bb9 2398 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2399 }
mluis 2:14a5d6ad92d5 2400
mluis 0:91d1a7783bb9 2401 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2402 {
mluis 0:91d1a7783bb9 2403 Rx2Channel.Datarate = datarate;
mluis 0:91d1a7783bb9 2404 Rx2Channel.Frequency = freq;
mluis 0:91d1a7783bb9 2405 Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2406 }
mluis 0:91d1a7783bb9 2407 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2408 }
mluis 0:91d1a7783bb9 2409 break;
mluis 0:91d1a7783bb9 2410 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2411 {
mluis 1:91e4e6c60d1e 2412 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2413 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2414 {
mluis 1:91e4e6c60d1e 2415 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2416 }
mluis 2:14a5d6ad92d5 2417 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2418 break;
mluis 1:91e4e6c60d1e 2419 }
mluis 0:91d1a7783bb9 2420 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2421 {
mluis 0:91d1a7783bb9 2422 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2423
mluis 2:14a5d6ad92d5 2424 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2425 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2426 macIndex += 5;
mluis 2:14a5d6ad92d5 2427 #else
mluis 0:91d1a7783bb9 2428 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2429 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2430
mluis 0:91d1a7783bb9 2431 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2432 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2433 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2434 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2435 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2436 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2437
mluis 3:b9d87593a8ae 2438 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2439 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2440 {
mluis 3:b9d87593a8ae 2441 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2442 {
mluis 3:b9d87593a8ae 2443 status &= 0xFC;
mluis 3:b9d87593a8ae 2444 }
mluis 3:b9d87593a8ae 2445 else
mluis 3:b9d87593a8ae 2446 {
mluis 3:b9d87593a8ae 2447 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2448 {
mluis 3:b9d87593a8ae 2449 status &= 0xFC;
mluis 3:b9d87593a8ae 2450 }
mluis 3:b9d87593a8ae 2451 }
mluis 0:91d1a7783bb9 2452 }
mluis 3:b9d87593a8ae 2453 else
mluis 0:91d1a7783bb9 2454 {
mluis 3:b9d87593a8ae 2455 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2456 {
mluis 3:b9d87593a8ae 2457 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2458 {
mluis 3:b9d87593a8ae 2459 break;
mluis 3:b9d87593a8ae 2460 }
mluis 3:b9d87593a8ae 2461 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2462 {
mluis 3:b9d87593a8ae 2463 status &= 0xFE;
mluis 3:b9d87593a8ae 2464 break;
mluis 3:b9d87593a8ae 2465 }
mluis 3:b9d87593a8ae 2466 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2467 {
mluis 3:b9d87593a8ae 2468 status &= 0xFD;
mluis 3:b9d87593a8ae 2469 break;
mluis 3:b9d87593a8ae 2470 }
mluis 3:b9d87593a8ae 2471 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2472 {
mluis 3:b9d87593a8ae 2473 status &= 0xFC;
mluis 3:b9d87593a8ae 2474 break;
mluis 3:b9d87593a8ae 2475 }
mluis 3:b9d87593a8ae 2476 default:
mluis 3:b9d87593a8ae 2477 {
mluis 3:b9d87593a8ae 2478 status &= 0xFC;
mluis 3:b9d87593a8ae 2479 break;
mluis 3:b9d87593a8ae 2480 }
mluis 3:b9d87593a8ae 2481 }
mluis 0:91d1a7783bb9 2482 }
mluis 3:b9d87593a8ae 2483 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2484 #endif
mluis 0:91d1a7783bb9 2485 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2486 }
mluis 0:91d1a7783bb9 2487 break;
mluis 0:91d1a7783bb9 2488 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2489 {
mluis 0:91d1a7783bb9 2490 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2491
mluis 0:91d1a7783bb9 2492 if( delay == 0 )
mluis 0:91d1a7783bb9 2493 {
mluis 0:91d1a7783bb9 2494 delay++;
mluis 0:91d1a7783bb9 2495 }
mluis 0:91d1a7783bb9 2496 ReceiveDelay1 = delay * 1e6;
mluis 0:91d1a7783bb9 2497 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2498 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2499 }
mluis 0:91d1a7783bb9 2500 break;
mluis 0:91d1a7783bb9 2501 default:
mluis 0:91d1a7783bb9 2502 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2503 return;
mluis 0:91d1a7783bb9 2504 }
mluis 0:91d1a7783bb9 2505 }
mluis 0:91d1a7783bb9 2506 }
mluis 0:91d1a7783bb9 2507
mluis 2:14a5d6ad92d5 2508 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2509 {
mluis 2:14a5d6ad92d5 2510 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2511 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2512
mluis 2:14a5d6ad92d5 2513 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2514 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2515 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2516 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2517 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2518 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2519
mluis 2:14a5d6ad92d5 2520 // Prepare the frame
mluis 2:14a5d6ad92d5 2521 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2522
mluis 2:14a5d6ad92d5 2523 // Validate status
mluis 2:14a5d6ad92d5 2524 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2525 {
mluis 2:14a5d6ad92d5 2526 return status;
mluis 0:91d1a7783bb9 2527 }
mluis 2:14a5d6ad92d5 2528
mluis 2:14a5d6ad92d5 2529 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2530 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2531 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2532 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2533
mluis 2:14a5d6ad92d5 2534 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2535
mluis 2:14a5d6ad92d5 2536 return status;
mluis 0:91d1a7783bb9 2537 }
mluis 0:91d1a7783bb9 2538
mluis 2:14a5d6ad92d5 2539 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2540 {
mluis 2:14a5d6ad92d5 2541 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2542
mluis 2:14a5d6ad92d5 2543 // Check if the device is off
mluis 2:14a5d6ad92d5 2544 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2545 {
mluis 2:14a5d6ad92d5 2546 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2547 }
mluis 2:14a5d6ad92d5 2548 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2549 {
mluis 2:14a5d6ad92d5 2550 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2551 }
mluis 2:14a5d6ad92d5 2552
mluis 4:37c12dbc8dc7 2553 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2554
mluis 2:14a5d6ad92d5 2555 // Select channel
mluis 3:b9d87593a8ae 2556 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2557 {
mluis 3:b9d87593a8ae 2558 // Set the default datarate
mluis 3:b9d87593a8ae 2559 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 3:b9d87593a8ae 2560
mluis 3:b9d87593a8ae 2561 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2562 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2563 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2564 #endif
mluis 3:b9d87593a8ae 2565 }
mluis 2:14a5d6ad92d5 2566
mluis 2:14a5d6ad92d5 2567 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2568 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2569 {
mluis 2:14a5d6ad92d5 2570 // Try to send now
mluis 2:14a5d6ad92d5 2571 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2572 }
mluis 0:91d1a7783bb9 2573 else
mluis 0:91d1a7783bb9 2574 {
mluis 2:14a5d6ad92d5 2575 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2576 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2577 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2578 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2579
mluis 2:14a5d6ad92d5 2580 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2581 }
mluis 2:14a5d6ad92d5 2582 }
mluis 2:14a5d6ad92d5 2583
mluis 4:37c12dbc8dc7 2584 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2585 {
mluis 4:37c12dbc8dc7 2586 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 4:37c12dbc8dc7 2587
mluis 4:37c12dbc8dc7 2588 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2589 {
mluis 4:37c12dbc8dc7 2590 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 2591 dutyCycle = JOIN_DC;
mluis 4:37c12dbc8dc7 2592 #endif
mluis 4:37c12dbc8dc7 2593 }
mluis 4:37c12dbc8dc7 2594
mluis 4:37c12dbc8dc7 2595 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2596 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2597 {
mluis 4:37c12dbc8dc7 2598 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2599 }
mluis 4:37c12dbc8dc7 2600 else
mluis 4:37c12dbc8dc7 2601 {
mluis 4:37c12dbc8dc7 2602 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2603 }
mluis 4:37c12dbc8dc7 2604 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2605 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2606 }
mluis 4:37c12dbc8dc7 2607
mluis 2:14a5d6ad92d5 2608 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2609 {
mluis 2:14a5d6ad92d5 2610 uint16_t i;
mluis 2:14a5d6ad92d5 2611 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2612 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2613 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2614 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2615 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2616
mluis 2:14a5d6ad92d5 2617 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2618
mluis 2:14a5d6ad92d5 2619 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2620
mluis 2:14a5d6ad92d5 2621 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2622 {
mluis 2:14a5d6ad92d5 2623 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2624 }
mluis 2:14a5d6ad92d5 2625
mluis 2:14a5d6ad92d5 2626 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2627
mluis 2:14a5d6ad92d5 2628 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2629 {
mluis 2:14a5d6ad92d5 2630 case FRAME_TYPE_JOIN_REQ:
mluis 2:14a5d6ad92d5 2631 RxWindow1Delay = JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2632 RxWindow2Delay = JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2633
mluis 2:14a5d6ad92d5 2634 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2635
mluis 2:14a5d6ad92d5 2636 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2637 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2638 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2639 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2640
mluis 2:14a5d6ad92d5 2641 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2642
mluis 2:14a5d6ad92d5 2643 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2644 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2645
mluis 2:14a5d6ad92d5 2646 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2647
mluis 2:14a5d6ad92d5 2648 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2649 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2650 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2651 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2652
mluis 2:14a5d6ad92d5 2653 break;
mluis 2:14a5d6ad92d5 2654 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2655 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2656 //Intentional falltrough
mluis 2:14a5d6ad92d5 2657 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2658 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2659 {
mluis 2:14a5d6ad92d5 2660 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2661 }
mluis 2:14a5d6ad92d5 2662
mluis 3:b9d87593a8ae 2663 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &ChannelsDatarate );
mluis 3:b9d87593a8ae 2664
mluis 2:14a5d6ad92d5 2665 if( ValidatePayloadLength( fBufferSize, ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2666 {
mluis 2:14a5d6ad92d5 2667 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2668 }
mluis 2:14a5d6ad92d5 2669
mluis 2:14a5d6ad92d5 2670 RxWindow1Delay = ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2671 RxWindow2Delay = ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2672
mluis 2:14a5d6ad92d5 2673 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 2674 {
mluis 2:14a5d6ad92d5 2675 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 2676 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 2677 }
mluis 2:14a5d6ad92d5 2678
mluis 2:14a5d6ad92d5 2679 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 2680 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2681 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2682 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2683
mluis 2:14a5d6ad92d5 2684 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2685
mluis 2:14a5d6ad92d5 2686 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 2687 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2688
mluis 2:14a5d6ad92d5 2689 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2690 {
mluis 2:14a5d6ad92d5 2691 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 2692 {
mluis 2:14a5d6ad92d5 2693 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2694
mluis 2:14a5d6ad92d5 2695 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 2696 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2697 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 2698 {
mluis 2:14a5d6ad92d5 2699 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 2700 }
mluis 0:91d1a7783bb9 2701 }
mluis 0:91d1a7783bb9 2702 }
mluis 0:91d1a7783bb9 2703 else
mluis 0:91d1a7783bb9 2704 {
mluis 2:14a5d6ad92d5 2705 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 2706 {
mluis 2:14a5d6ad92d5 2707 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2708 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 2709 framePort = 0;
mluis 0:91d1a7783bb9 2710 }
mluis 2:14a5d6ad92d5 2711 }
mluis 2:14a5d6ad92d5 2712 MacCommandsInNextTx = false;
mluis 2:14a5d6ad92d5 2713 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 2714
mluis 2:14a5d6ad92d5 2715 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2716 {
mluis 2:14a5d6ad92d5 2717 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 2718
mluis 2:14a5d6ad92d5 2719 if( framePort == 0 )
mluis 0:91d1a7783bb9 2720 {
mluis 2:14a5d6ad92d5 2721 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2722 }
mluis 0:91d1a7783bb9 2723 else
mluis 0:91d1a7783bb9 2724 {
mluis 2:14a5d6ad92d5 2725 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2726 }
mluis 2:14a5d6ad92d5 2727 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 2728 }
mluis 2:14a5d6ad92d5 2729 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 2730
mluis 2:14a5d6ad92d5 2731 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 2732
mluis 2:14a5d6ad92d5 2733 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2734 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2735 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2736 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2737
mluis 2:14a5d6ad92d5 2738 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 2739
mluis 2:14a5d6ad92d5 2740 break;
mluis 2:14a5d6ad92d5 2741 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 2742 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 2743 {
mluis 2:14a5d6ad92d5 2744 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2745 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 2746 }
mluis 0:91d1a7783bb9 2747 break;
mluis 0:91d1a7783bb9 2748 default:
mluis 2:14a5d6ad92d5 2749 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2750 }
mluis 2:14a5d6ad92d5 2751
mluis 2:14a5d6ad92d5 2752 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2753 }
mluis 0:91d1a7783bb9 2754
mluis 2:14a5d6ad92d5 2755 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 2756 {
mluis 2:14a5d6ad92d5 2757 int8_t datarate = Datarates[ChannelsDatarate];
mluis 4:37c12dbc8dc7 2758 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 2759 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 2760
mluis 4:37c12dbc8dc7 2761 txPowerIndex = LimitTxPower( ChannelsTxPower );
mluis 4:37c12dbc8dc7 2762 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 2763
mluis 2:14a5d6ad92d5 2764 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2765 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2766 McpsConfirm.Datarate = ChannelsDatarate;
mluis 4:37c12dbc8dc7 2767 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 2768
mluis 2:14a5d6ad92d5 2769 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 2770
mluis 2:14a5d6ad92d5 2771 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2772 if( ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 2773 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 2774 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2775 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2776 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2777
mluis 0:91d1a7783bb9 2778 }
mluis 2:14a5d6ad92d5 2779 else if( ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 2780 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 2781 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2782 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2783 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2784 }
mluis 1:91e4e6c60d1e 2785 else
mluis 2:14a5d6ad92d5 2786 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2787 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2788 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2789 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2790 }
mluis 2:14a5d6ad92d5 2791 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2792 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2793 if( ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 2794 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 2795 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2796 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2797 }
mluis 1:91e4e6c60d1e 2798 else
mluis 2:14a5d6ad92d5 2799 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2800 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2801 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2802 }
mluis 0:91d1a7783bb9 2803 #else
mluis 0:91d1a7783bb9 2804 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2805 #endif
mluis 2:14a5d6ad92d5 2806
mluis 2:14a5d6ad92d5 2807 // Store the time on air
mluis 2:14a5d6ad92d5 2808 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2809 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2810
mluis 2:14a5d6ad92d5 2811 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 2812 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2813 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 2814
mluis 2:14a5d6ad92d5 2815 // Send now
mluis 2:14a5d6ad92d5 2816 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2817
mluis 2:14a5d6ad92d5 2818 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 2819
mluis 2:14a5d6ad92d5 2820 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2821 }
mluis 2:14a5d6ad92d5 2822
mluis 2:14a5d6ad92d5 2823 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 2824 {
mluis 2:14a5d6ad92d5 2825 if( primitives == NULL )
mluis 2:14a5d6ad92d5 2826 {
mluis 2:14a5d6ad92d5 2827 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2828 }
mluis 2:14a5d6ad92d5 2829
mluis 2:14a5d6ad92d5 2830 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 2831 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 2832 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 2833 {
mluis 2:14a5d6ad92d5 2834 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2835 }
mluis 2:14a5d6ad92d5 2836
mluis 2:14a5d6ad92d5 2837 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 2838 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 2839
mluis 2:14a5d6ad92d5 2840 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 2841
mluis 2:14a5d6ad92d5 2842 LoRaMacDeviceClass = CLASS_A;
mluis 2:14a5d6ad92d5 2843
mluis 2:14a5d6ad92d5 2844 UpLinkCounter = 1;
mluis 2:14a5d6ad92d5 2845 DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 2846 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2847
mluis 2:14a5d6ad92d5 2848 RepeaterSupport = false;
mluis 2:14a5d6ad92d5 2849 IsRxWindowsEnabled = true;
mluis 2:14a5d6ad92d5 2850 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 2851 LoRaMacState = MAC_IDLE;
mluis 2:14a5d6ad92d5 2852
mluis 2:14a5d6ad92d5 2853 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2854 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2855 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2856 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2857 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2858 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2859 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 2860 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 2861 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 2862 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 2863 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 2864 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 2865 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2866
mluis 2:14a5d6ad92d5 2867 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2868 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2869 ChannelsMask[0] = 0x00FF;
mluis 2:14a5d6ad92d5 2870 ChannelsMask[1] = 0x0000;
mluis 2:14a5d6ad92d5 2871 ChannelsMask[2] = 0x0000;
mluis 2:14a5d6ad92d5 2872 ChannelsMask[3] = 0x0000;
mluis 2:14a5d6ad92d5 2873 ChannelsMask[4] = 0x0001;
mluis 2:14a5d6ad92d5 2874 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2875
mluis 2:14a5d6ad92d5 2876 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2877 #else
mluis 2:14a5d6ad92d5 2878 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2879 #endif
mluis 2:14a5d6ad92d5 2880
mluis 2:14a5d6ad92d5 2881 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2882 // 125 kHz channels
mluis 2:14a5d6ad92d5 2883 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 2884 {
mluis 2:14a5d6ad92d5 2885 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 2886 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 2887 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2888 }
mluis 2:14a5d6ad92d5 2889 // 500 kHz channels
mluis 2:14a5d6ad92d5 2890 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 2891 {
mluis 2:14a5d6ad92d5 2892 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 2893 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 2894 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2895 }
mluis 2:14a5d6ad92d5 2896 #endif
mluis 2:14a5d6ad92d5 2897
mluis 2:14a5d6ad92d5 2898 ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 2:14a5d6ad92d5 2899 ChannelsDefaultDatarate = ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 2:14a5d6ad92d5 2900 ChannelsNbRep = 1;
mluis 2:14a5d6ad92d5 2901 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 2902
mluis 2:14a5d6ad92d5 2903 MaxDCycle = 0;
mluis 2:14a5d6ad92d5 2904 AggregatedDCycle = 1;
mluis 2:14a5d6ad92d5 2905 AggregatedLastTxDoneTime = 0;
mluis 2:14a5d6ad92d5 2906 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2907
mluis 2:14a5d6ad92d5 2908 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2909 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2910 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2911 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2912 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2913 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 2914 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2915 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2916 #else
mluis 2:14a5d6ad92d5 2917 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2918 #endif
mluis 2:14a5d6ad92d5 2919
mluis 2:14a5d6ad92d5 2920 MaxRxWindow = MAX_RX_WINDOW;
mluis 2:14a5d6ad92d5 2921 ReceiveDelay1 = RECEIVE_DELAY1;
mluis 2:14a5d6ad92d5 2922 ReceiveDelay2 = RECEIVE_DELAY2;
mluis 2:14a5d6ad92d5 2923 JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 2:14a5d6ad92d5 2924 JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 2:14a5d6ad92d5 2925
mluis 2:14a5d6ad92d5 2926 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 2927 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2928
mluis 2:14a5d6ad92d5 2929 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 2930 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 2931 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 2932 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 2933
mluis 2:14a5d6ad92d5 2934 // Initialize Radio driver
mluis 2:14a5d6ad92d5 2935 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 2936 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 2937 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 2938 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 2939 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 2940 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 2941
mluis 2:14a5d6ad92d5 2942 // Random seed initialization
mluis 2:14a5d6ad92d5 2943 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 2944
mluis 2:14a5d6ad92d5 2945 // Initialize channel index.
mluis 2:14a5d6ad92d5 2946 Channel = LORA_MAX_NB_CHANNELS;
mluis 2:14a5d6ad92d5 2947
mluis 2:14a5d6ad92d5 2948 PublicNetwork = true;
mluis 2:14a5d6ad92d5 2949 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 2950 Radio.Sleep( );
mluis 2:14a5d6ad92d5 2951
mluis 2:14a5d6ad92d5 2952 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2953 }
mluis 2:14a5d6ad92d5 2954
mluis 2:14a5d6ad92d5 2955 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 2956 {
mluis 2:14a5d6ad92d5 2957 int8_t datarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 2958
mluis 2:14a5d6ad92d5 2959 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 2960 {
mluis 2:14a5d6ad92d5 2961 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2962 }
mluis 2:14a5d6ad92d5 2963
mluis 2:14a5d6ad92d5 2964 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 2965
mluis 2:14a5d6ad92d5 2966 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2967 {
mluis 2:14a5d6ad92d5 2968 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 2969 }
mluis 0:91d1a7783bb9 2970 else
mluis 0:91d1a7783bb9 2971 {
mluis 2:14a5d6ad92d5 2972 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 2973 }
mluis 2:14a5d6ad92d5 2974
mluis 2:14a5d6ad92d5 2975 if( txInfo->CurrentPayloadSize >= MacCommandsBufferIndex )
mluis 0:91d1a7783bb9 2976 {
mluis 2:14a5d6ad92d5 2977 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - MacCommandsBufferIndex;
mluis 0:91d1a7783bb9 2978 }
mluis 0:91d1a7783bb9 2979 else
mluis 0:91d1a7783bb9 2980 {
mluis 2:14a5d6ad92d5 2981 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2982 }
mluis 2:14a5d6ad92d5 2983
mluis 2:14a5d6ad92d5 2984 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 2985 {
mluis 2:14a5d6ad92d5 2986 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 2987 }
mluis 2:14a5d6ad92d5 2988
mluis 2:14a5d6ad92d5 2989 if( ValidatePayloadLength( size, datarate, MacCommandsBufferIndex ) == false )
mluis 0:91d1a7783bb9 2990 {
mluis 2:14a5d6ad92d5 2991 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 2992 }
mluis 0:91d1a7783bb9 2993
mluis 2:14a5d6ad92d5 2994 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2995 }
mluis 0:91d1a7783bb9 2996
mluis 2:14a5d6ad92d5 2997 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 2998 {
mluis 2:14a5d6ad92d5 2999 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3000
mluis 2:14a5d6ad92d5 3001 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3002 {
mluis 2:14a5d6ad92d5 3003 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3004 }
mluis 2:14a5d6ad92d5 3005
mluis 2:14a5d6ad92d5 3006 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3007 {
mluis 2:14a5d6ad92d5 3008 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3009 {
mluis 2:14a5d6ad92d5 3010 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3011 break;
mluis 2:14a5d6ad92d5 3012 }
mluis 2:14a5d6ad92d5 3013 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3014 {
mluis 2:14a5d6ad92d5 3015 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3016 break;
mluis 2:14a5d6ad92d5 3017 }
mluis 2:14a5d6ad92d5 3018 case MIB_ADR:
mluis 2:14a5d6ad92d5 3019 {
mluis 2:14a5d6ad92d5 3020 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3021 break;
mluis 2:14a5d6ad92d5 3022 }
mluis 2:14a5d6ad92d5 3023 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3024 {
mluis 2:14a5d6ad92d5 3025 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3026 break;
mluis 2:14a5d6ad92d5 3027 }
mluis 2:14a5d6ad92d5 3028 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3029 {
mluis 2:14a5d6ad92d5 3030 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3031 break;
mluis 2:14a5d6ad92d5 3032 }
mluis 2:14a5d6ad92d5 3033 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3034 {
mluis 2:14a5d6ad92d5 3035 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3036 break;
mluis 2:14a5d6ad92d5 3037 }
mluis 2:14a5d6ad92d5 3038 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3039 {
mluis 2:14a5d6ad92d5 3040 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3041 break;
mluis 2:14a5d6ad92d5 3042 }
mluis 2:14a5d6ad92d5 3043 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3044 {
mluis 2:14a5d6ad92d5 3045 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3046 break;
mluis 2:14a5d6ad92d5 3047 }
mluis 2:14a5d6ad92d5 3048 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3049 {
mluis 2:14a5d6ad92d5 3050 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3051 break;
mluis 2:14a5d6ad92d5 3052 }
mluis 2:14a5d6ad92d5 3053 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3054 {
mluis 2:14a5d6ad92d5 3055 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3056 break;
mluis 2:14a5d6ad92d5 3057 }
mluis 2:14a5d6ad92d5 3058 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3059 {
mluis 2:14a5d6ad92d5 3060 mibGet->Param.Rx2Channel = Rx2Channel;
mluis 2:14a5d6ad92d5 3061 break;
mluis 2:14a5d6ad92d5 3062 }
mluis 2:14a5d6ad92d5 3063 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3064 {
mluis 2:14a5d6ad92d5 3065 mibGet->Param.ChannelsMask = ChannelsMask;
mluis 2:14a5d6ad92d5 3066 break;
mluis 0:91d1a7783bb9 3067 }
mluis 2:14a5d6ad92d5 3068 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3069 {
mluis 2:14a5d6ad92d5 3070 mibGet->Param.ChannelNbRep = ChannelsNbRep;
mluis 2:14a5d6ad92d5 3071 break;
mluis 2:14a5d6ad92d5 3072 }
mluis 2:14a5d6ad92d5 3073 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3074 {
mluis 2:14a5d6ad92d5 3075 mibGet->Param.MaxRxWindow = MaxRxWindow;
mluis 2:14a5d6ad92d5 3076 break;
mluis 2:14a5d6ad92d5 3077 }
mluis 2:14a5d6ad92d5 3078 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3079 {
mluis 2:14a5d6ad92d5 3080 mibGet->Param.ReceiveDelay1 = ReceiveDelay1;
mluis 2:14a5d6ad92d5 3081 break;
mluis 2:14a5d6ad92d5 3082 }
mluis 2:14a5d6ad92d5 3083 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3084 {
mluis 2:14a5d6ad92d5 3085 mibGet->Param.ReceiveDelay2 = ReceiveDelay2;
mluis 2:14a5d6ad92d5 3086 break;
mluis 2:14a5d6ad92d5 3087 }
mluis 2:14a5d6ad92d5 3088 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3089 {
mluis 2:14a5d6ad92d5 3090 mibGet->Param.JoinAcceptDelay1 = JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3091 break;
mluis 2:14a5d6ad92d5 3092 }
mluis 2:14a5d6ad92d5 3093 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3094 {
mluis 2:14a5d6ad92d5 3095 mibGet->Param.JoinAcceptDelay2 = JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3096 break;
mluis 2:14a5d6ad92d5 3097 }
mluis 4:37c12dbc8dc7 3098 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3099 {
mluis 4:37c12dbc8dc7 3100 mibGet->Param.ChannelsDefaultDatarate = ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3101 break;
mluis 4:37c12dbc8dc7 3102 }
mluis 2:14a5d6ad92d5 3103 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3104 {
mluis 2:14a5d6ad92d5 3105 mibGet->Param.ChannelsDatarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 3106 break;
mluis 2:14a5d6ad92d5 3107 }
mluis 2:14a5d6ad92d5 3108 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3109 {
mluis 2:14a5d6ad92d5 3110 mibGet->Param.ChannelsTxPower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 3111 break;
mluis 2:14a5d6ad92d5 3112 }
mluis 2:14a5d6ad92d5 3113 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3114 {
mluis 2:14a5d6ad92d5 3115 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3116 break;
mluis 2:14a5d6ad92d5 3117 }
mluis 2:14a5d6ad92d5 3118 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3119 {
mluis 2:14a5d6ad92d5 3120 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3121 break;
mluis 2:14a5d6ad92d5 3122 }
mluis 2:14a5d6ad92d5 3123 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3124 {
mluis 2:14a5d6ad92d5 3125 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3126 break;
mluis 2:14a5d6ad92d5 3127 }
mluis 2:14a5d6ad92d5 3128 default:
mluis 2:14a5d6ad92d5 3129 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3130 break;
mluis 0:91d1a7783bb9 3131 }
mluis 0:91d1a7783bb9 3132
mluis 2:14a5d6ad92d5 3133 return status;
mluis 0:91d1a7783bb9 3134 }
mluis 2:14a5d6ad92d5 3135
mluis 2:14a5d6ad92d5 3136 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3137 {
mluis 2:14a5d6ad92d5 3138 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3139
mluis 2:14a5d6ad92d5 3140 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3141 {
mluis 2:14a5d6ad92d5 3142 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3143 }
mluis 0:91d1a7783bb9 3144 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3145 {
mluis 2:14a5d6ad92d5 3146 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3147 }
mluis 2:14a5d6ad92d5 3148
mluis 2:14a5d6ad92d5 3149 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3150 {
mluis 2:14a5d6ad92d5 3151 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3152 {
mluis 2:14a5d6ad92d5 3153 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3154 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3155 {
mluis 2:14a5d6ad92d5 3156 case CLASS_A:
mluis 2:14a5d6ad92d5 3157 {
mluis 2:14a5d6ad92d5 3158 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3159 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3160 break;
mluis 2:14a5d6ad92d5 3161 }
mluis 2:14a5d6ad92d5 3162 case CLASS_B:
mluis 2:14a5d6ad92d5 3163 {
mluis 2:14a5d6ad92d5 3164 break;
mluis 2:14a5d6ad92d5 3165 }
mluis 2:14a5d6ad92d5 3166 case CLASS_C:
mluis 2:14a5d6ad92d5 3167 {
mluis 2:14a5d6ad92d5 3168 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3169 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3170 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3171 break;
mluis 2:14a5d6ad92d5 3172 }
mluis 2:14a5d6ad92d5 3173 }
mluis 2:14a5d6ad92d5 3174 break;
mluis 2:14a5d6ad92d5 3175 }
mluis 2:14a5d6ad92d5 3176 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3177 {
mluis 2:14a5d6ad92d5 3178 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3179 break;
mluis 2:14a5d6ad92d5 3180 }
mluis 2:14a5d6ad92d5 3181 case MIB_ADR:
mluis 2:14a5d6ad92d5 3182 {
mluis 2:14a5d6ad92d5 3183 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3184 break;
mluis 2:14a5d6ad92d5 3185 }
mluis 2:14a5d6ad92d5 3186 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3187 {
mluis 2:14a5d6ad92d5 3188 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3189 break;
mluis 2:14a5d6ad92d5 3190 }
mluis 2:14a5d6ad92d5 3191 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3192 {
mluis 2:14a5d6ad92d5 3193 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3194 break;
mluis 2:14a5d6ad92d5 3195 }
mluis 2:14a5d6ad92d5 3196 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3197 {
mluis 2:14a5d6ad92d5 3198 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3199 {
mluis 2:14a5d6ad92d5 3200 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3201 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3202 }
mluis 2:14a5d6ad92d5 3203 else
mluis 2:14a5d6ad92d5 3204 {
mluis 2:14a5d6ad92d5 3205 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3206 }
mluis 2:14a5d6ad92d5 3207 break;
mluis 2:14a5d6ad92d5 3208 }
mluis 2:14a5d6ad92d5 3209 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3210 {
mluis 2:14a5d6ad92d5 3211 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3212 {
mluis 2:14a5d6ad92d5 3213 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3214 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3215 }
mluis 2:14a5d6ad92d5 3216 else
mluis 2:14a5d6ad92d5 3217 {
mluis 2:14a5d6ad92d5 3218 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3219 }
mluis 2:14a5d6ad92d5 3220 break;
mluis 2:14a5d6ad92d5 3221 }
mluis 2:14a5d6ad92d5 3222 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3223 {
mluis 2:14a5d6ad92d5 3224 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3225 break;
mluis 0:91d1a7783bb9 3226 }
mluis 2:14a5d6ad92d5 3227 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3228 {
mluis 2:14a5d6ad92d5 3229 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3230 break;
mluis 2:14a5d6ad92d5 3231 }
mluis 2:14a5d6ad92d5 3232 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3233 {
mluis 2:14a5d6ad92d5 3234 Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3235 break;
mluis 2:14a5d6ad92d5 3236 }
mluis 2:14a5d6ad92d5 3237 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3238 {
mluis 2:14a5d6ad92d5 3239 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3240 {
mluis 2:14a5d6ad92d5 3241 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3242 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3243
mluis 4:37c12dbc8dc7 3244 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3245 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3246 #endif
mluis 4:37c12dbc8dc7 3247 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3248 {
mluis 4:37c12dbc8dc7 3249 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 4:37c12dbc8dc7 3250 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3251 {
mluis 4:37c12dbc8dc7 3252 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3253 }
mluis 4:37c12dbc8dc7 3254 else
mluis 4:37c12dbc8dc7 3255 {
mluis 4:37c12dbc8dc7 3256 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 4:37c12dbc8dc7 3257 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( ChannelsMask ) );
mluis 4:37c12dbc8dc7 3258 for ( uint8_t i = 0; i < sizeof( ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3259 {
mluis 4:37c12dbc8dc7 3260 // Disable channels which are no longer available
mluis 4:37c12dbc8dc7 3261 ChannelsMaskRemaining[i] &= ChannelsMask[i];
mluis 4:37c12dbc8dc7 3262 }
mluis 4:37c12dbc8dc7 3263 }
mluis 2:14a5d6ad92d5 3264 }
mluis 2:14a5d6ad92d5 3265 else
mluis 2:14a5d6ad92d5 3266 {
mluis 4:37c12dbc8dc7 3267 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3268 }
mluis 0:91d1a7783bb9 3269 #else
mluis 2:14a5d6ad92d5 3270 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 2:14a5d6ad92d5 3271 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3272 #endif
mluis 2:14a5d6ad92d5 3273 }
mluis 2:14a5d6ad92d5 3274 else
mluis 2:14a5d6ad92d5 3275 {
mluis 2:14a5d6ad92d5 3276 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3277 }
mluis 2:14a5d6ad92d5 3278 break;
mluis 2:14a5d6ad92d5 3279 }
mluis 2:14a5d6ad92d5 3280 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3281 {
mluis 2:14a5d6ad92d5 3282 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3283 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3284 {
mluis 2:14a5d6ad92d5 3285 ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3286 }
mluis 2:14a5d6ad92d5 3287 else
mluis 2:14a5d6ad92d5 3288 {
mluis 2:14a5d6ad92d5 3289 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3290 }
mluis 2:14a5d6ad92d5 3291 break;
mluis 2:14a5d6ad92d5 3292 }
mluis 2:14a5d6ad92d5 3293 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3294 {
mluis 2:14a5d6ad92d5 3295 MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3296 break;
mluis 2:14a5d6ad92d5 3297 }
mluis 2:14a5d6ad92d5 3298 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3299 {
mluis 2:14a5d6ad92d5 3300 ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3301 break;
mluis 2:14a5d6ad92d5 3302 }
mluis 2:14a5d6ad92d5 3303 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3304 {
mluis 2:14a5d6ad92d5 3305 ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3306 break;
mluis 2:14a5d6ad92d5 3307 }
mluis 2:14a5d6ad92d5 3308 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3309 {
mluis 2:14a5d6ad92d5 3310 JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3311 break;
mluis 2:14a5d6ad92d5 3312 }
mluis 2:14a5d6ad92d5 3313 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3314 {
mluis 2:14a5d6ad92d5 3315 JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3316 break;
mluis 2:14a5d6ad92d5 3317 }
mluis 4:37c12dbc8dc7 3318 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3319 {
mluis 4:37c12dbc8dc7 3320 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3321 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3322 {
mluis 4:37c12dbc8dc7 3323 ChannelsDefaultDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3324 }
mluis 4:37c12dbc8dc7 3325 else
mluis 4:37c12dbc8dc7 3326 {
mluis 4:37c12dbc8dc7 3327 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3328 }
mluis 4:37c12dbc8dc7 3329 break;
mluis 4:37c12dbc8dc7 3330 }
mluis 2:14a5d6ad92d5 3331 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3332 {
mluis 2:14a5d6ad92d5 3333 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3334 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3335 {
mluis 2:14a5d6ad92d5 3336 ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3337 }
mluis 2:14a5d6ad92d5 3338 else
mluis 2:14a5d6ad92d5 3339 {
mluis 2:14a5d6ad92d5 3340 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3341 }
mluis 2:14a5d6ad92d5 3342 break;
mluis 2:14a5d6ad92d5 3343 }
mluis 2:14a5d6ad92d5 3344 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3345 {
mluis 2:14a5d6ad92d5 3346 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3347 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3348 {
mluis 2:14a5d6ad92d5 3349 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3350 int8_t txPower = LimitTxPower( mibSet->Param.ChannelsTxPower );
mluis 2:14a5d6ad92d5 3351 if( txPower == mibSet->Param.ChannelsTxPower )
mluis 2:14a5d6ad92d5 3352 {
mluis 2:14a5d6ad92d5 3353 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3354 }
mluis 2:14a5d6ad92d5 3355 else
mluis 2:14a5d6ad92d5 3356 {
mluis 2:14a5d6ad92d5 3357 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3358 }
mluis 2:14a5d6ad92d5 3359 #else
mluis 2:14a5d6ad92d5 3360 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3361 #endif
mluis 2:14a5d6ad92d5 3362 }
mluis 2:14a5d6ad92d5 3363 else
mluis 2:14a5d6ad92d5 3364 {
mluis 2:14a5d6ad92d5 3365 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3366 }
mluis 2:14a5d6ad92d5 3367 break;
mluis 2:14a5d6ad92d5 3368 }
mluis 4:37c12dbc8dc7 3369 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3370 {
mluis 4:37c12dbc8dc7 3371 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3372 break;
mluis 4:37c12dbc8dc7 3373 }
mluis 4:37c12dbc8dc7 3374 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3375 {
mluis 4:37c12dbc8dc7 3376 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3377 break;
mluis 4:37c12dbc8dc7 3378 }
mluis 2:14a5d6ad92d5 3379 default:
mluis 2:14a5d6ad92d5 3380 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3381 break;
mluis 0:91d1a7783bb9 3382 }
mluis 0:91d1a7783bb9 3383
mluis 2:14a5d6ad92d5 3384 return status;
mluis 0:91d1a7783bb9 3385 }
mluis 0:91d1a7783bb9 3386
mluis 2:14a5d6ad92d5 3387 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3388 {
mluis 3:b9d87593a8ae 3389 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3390 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3391 #else
mluis 3:b9d87593a8ae 3392 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3393 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3394 uint8_t band = 0;
mluis 3:b9d87593a8ae 3395
mluis 3:b9d87593a8ae 3396 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3397 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3398 {
mluis 2:14a5d6ad92d5 3399 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3400 }
mluis 3:b9d87593a8ae 3401 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3402 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3403 {
mluis 3:b9d87593a8ae 3404 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3405 {
mluis 3:b9d87593a8ae 3406 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3407 }
mluis 0:91d1a7783bb9 3408 }
mluis 3:b9d87593a8ae 3409 // Validate the datarate
mluis 2:14a5d6ad92d5 3410 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3411 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3412 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3413 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3414 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3415 {
mluis 3:b9d87593a8ae 3416 datarateInvalid = true;
mluis 0:91d1a7783bb9 3417 }
mluis 2:14a5d6ad92d5 3418
mluis 3:b9d87593a8ae 3419 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3420 if( id < 3 )
mluis 0:91d1a7783bb9 3421 {
mluis 3:b9d87593a8ae 3422 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3423 {
mluis 3:b9d87593a8ae 3424 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3425 }
mluis 3:b9d87593a8ae 3426
mluis 4:37c12dbc8dc7 3427 if( params.DrRange.Fields.Min > ChannelsDefaultDatarate )
mluis 3:b9d87593a8ae 3428 {
mluis 3:b9d87593a8ae 3429 datarateInvalid = true;
mluis 3:b9d87593a8ae 3430 }
mluis 4:37c12dbc8dc7 3431 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3432 {
mluis 3:b9d87593a8ae 3433 datarateInvalid = true;
mluis 0:91d1a7783bb9 3434 }
mluis 0:91d1a7783bb9 3435 }
mluis 3:b9d87593a8ae 3436 #endif
mluis 3:b9d87593a8ae 3437
mluis 3:b9d87593a8ae 3438 // Validate the frequency
mluis 3:b9d87593a8ae 3439 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3440 {
mluis 3:b9d87593a8ae 3441 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3442 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3443 {
mluis 3:b9d87593a8ae 3444 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3445 }
mluis 3:b9d87593a8ae 3446 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3447 {
mluis 3:b9d87593a8ae 3448 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3449 }
mluis 3:b9d87593a8ae 3450 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3451 {
mluis 3:b9d87593a8ae 3452 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3453 }
mluis 3:b9d87593a8ae 3454 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3455 {
mluis 3:b9d87593a8ae 3456 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3457 }
mluis 3:b9d87593a8ae 3458 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3459 {
mluis 3:b9d87593a8ae 3460 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3461 }
mluis 3:b9d87593a8ae 3462 else
mluis 3:b9d87593a8ae 3463 {
mluis 3:b9d87593a8ae 3464 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3465 }
mluis 3:b9d87593a8ae 3466 #endif
mluis 0:91d1a7783bb9 3467 }
mluis 0:91d1a7783bb9 3468 else
mluis 0:91d1a7783bb9 3469 {
mluis 3:b9d87593a8ae 3470 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3471 }
mluis 3:b9d87593a8ae 3472
mluis 3:b9d87593a8ae 3473 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3474 {
mluis 3:b9d87593a8ae 3475 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3476 }
mluis 3:b9d87593a8ae 3477 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3478 {
mluis 3:b9d87593a8ae 3479 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3480 }
mluis 3:b9d87593a8ae 3481 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3482 {
mluis 3:b9d87593a8ae 3483 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3484 }
mluis 2:14a5d6ad92d5 3485
mluis 3:b9d87593a8ae 3486 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3487 Channels[id] = params;
mluis 3:b9d87593a8ae 3488 Channels[id].Band = band;
mluis 3:b9d87593a8ae 3489 ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3490
mluis 2:14a5d6ad92d5 3491 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3492 #endif
mluis 0:91d1a7783bb9 3493 }
mluis 0:91d1a7783bb9 3494
mluis 2:14a5d6ad92d5 3495 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3496 {
mluis 3:b9d87593a8ae 3497 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3498 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3499 {
mluis 3:b9d87593a8ae 3500 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3501 {
mluis 3:b9d87593a8ae 3502 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3503 }
mluis 0:91d1a7783bb9 3504 }
mluis 3:b9d87593a8ae 3505
mluis 4:37c12dbc8dc7 3506 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3507 {
mluis 3:b9d87593a8ae 3508 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3509 }
mluis 3:b9d87593a8ae 3510 else
mluis 3:b9d87593a8ae 3511 {
mluis 3:b9d87593a8ae 3512 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3513 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3514
mluis 3:b9d87593a8ae 3515 // Disable the channel as it doesn't exist anymore
mluis 3:b9d87593a8ae 3516 if( DisableChannelInMask( id, ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3517 {
mluis 2:14a5d6ad92d5 3518 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3519 }
mluis 0:91d1a7783bb9 3520 }
mluis 3:b9d87593a8ae 3521 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3522 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3523 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3524 #endif
mluis 2:14a5d6ad92d5 3525 }
mluis 2:14a5d6ad92d5 3526
mluis 2:14a5d6ad92d5 3527 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3528 {
mluis 2:14a5d6ad92d5 3529 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3530 {
mluis 2:14a5d6ad92d5 3531 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3532 }
mluis 2:14a5d6ad92d5 3533 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3534 {
mluis 2:14a5d6ad92d5 3535 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3536 }
mluis 2:14a5d6ad92d5 3537
mluis 2:14a5d6ad92d5 3538 // Reset downlink counter
mluis 2:14a5d6ad92d5 3539 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3540
mluis 2:14a5d6ad92d5 3541 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3542 {
mluis 2:14a5d6ad92d5 3543 // New node is the fist element
mluis 2:14a5d6ad92d5 3544 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3545 }
mluis 0:91d1a7783bb9 3546 else
mluis 0:91d1a7783bb9 3547 {
mluis 2:14a5d6ad92d5 3548 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3549
mluis 2:14a5d6ad92d5 3550 // Search the last node in the list
mluis 2:14a5d6ad92d5 3551 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3552 {
mluis 2:14a5d6ad92d5 3553 cur = cur->Next;
mluis 2:14a5d6ad92d5 3554 }
mluis 2:14a5d6ad92d5 3555 // This function always finds the last node
mluis 2:14a5d6ad92d5 3556 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3557 }
mluis 2:14a5d6ad92d5 3558
mluis 2:14a5d6ad92d5 3559 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3560 }
mluis 0:91d1a7783bb9 3561
mluis 2:14a5d6ad92d5 3562 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3563 {
mluis 2:14a5d6ad92d5 3564 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3565 {
mluis 2:14a5d6ad92d5 3566 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3567 }
mluis 2:14a5d6ad92d5 3568 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3569 {
mluis 2:14a5d6ad92d5 3570 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3571 }
mluis 2:14a5d6ad92d5 3572
mluis 2:14a5d6ad92d5 3573 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3574 {
mluis 2:14a5d6ad92d5 3575 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3576 {
mluis 2:14a5d6ad92d5 3577 // First element
mluis 2:14a5d6ad92d5 3578 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3579 }
mluis 2:14a5d6ad92d5 3580 else
mluis 2:14a5d6ad92d5 3581 {
mluis 2:14a5d6ad92d5 3582 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3583
mluis 2:14a5d6ad92d5 3584 // Search the node in the list
mluis 2:14a5d6ad92d5 3585 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3586 {
mluis 2:14a5d6ad92d5 3587 cur = cur->Next;
mluis 2:14a5d6ad92d5 3588 }
mluis 2:14a5d6ad92d5 3589 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3590 if( cur->Next )
mluis 2:14a5d6ad92d5 3591 {
mluis 2:14a5d6ad92d5 3592 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3593 }
mluis 2:14a5d6ad92d5 3594 }
mluis 2:14a5d6ad92d5 3595 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3596 }
mluis 2:14a5d6ad92d5 3597
mluis 2:14a5d6ad92d5 3598 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3599 }
mluis 0:91d1a7783bb9 3600
mluis 2:14a5d6ad92d5 3601 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3602 {
mluis 2:14a5d6ad92d5 3603 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3604 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3605
mluis 2:14a5d6ad92d5 3606 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3607 {
mluis 2:14a5d6ad92d5 3608 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3609 }
mluis 2:14a5d6ad92d5 3610 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3611 {
mluis 2:14a5d6ad92d5 3612 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3613 }
mluis 2:14a5d6ad92d5 3614
mluis 2:14a5d6ad92d5 3615 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3616
mluis 2:14a5d6ad92d5 3617 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3618
mluis 2:14a5d6ad92d5 3619 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3620 {
mluis 2:14a5d6ad92d5 3621 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3622 {
mluis 2:14a5d6ad92d5 3623 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3624 {
mluis 2:14a5d6ad92d5 3625 status = LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3626 }
mluis 2:14a5d6ad92d5 3627
mluis 2:14a5d6ad92d5 3628 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3629
mluis 2:14a5d6ad92d5 3630 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3631 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3632 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3633 {
mluis 2:14a5d6ad92d5 3634 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3635 }
mluis 2:14a5d6ad92d5 3636
mluis 2:14a5d6ad92d5 3637 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3638
mluis 2:14a5d6ad92d5 3639 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3640 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3641 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3642
mluis 2:14a5d6ad92d5 3643 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3644 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3645
mluis 2:14a5d6ad92d5 3646 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 3647
mluis 2:14a5d6ad92d5 3648 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3649 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 3650 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3651 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 3652 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3653 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3654 ChannelsMask[4] = 0x0001;
mluis 3:b9d87593a8ae 3655 #endif
mluis 3:b9d87593a8ae 3656
mluis 2:14a5d6ad92d5 3657 static uint8_t drSwitch = 0;
mluis 2:14a5d6ad92d5 3658
mluis 2:14a5d6ad92d5 3659 if( ( ++drSwitch & 0x01 ) == 0x01 )
mluis 2:14a5d6ad92d5 3660 {
mluis 2:14a5d6ad92d5 3661 ChannelsDatarate = DR_0;
mluis 2:14a5d6ad92d5 3662 }
mluis 2:14a5d6ad92d5 3663 else
mluis 2:14a5d6ad92d5 3664 {
mluis 2:14a5d6ad92d5 3665 ChannelsDatarate = DR_4;
mluis 2:14a5d6ad92d5 3666 }
mluis 2:14a5d6ad92d5 3667 #endif
mluis 2:14a5d6ad92d5 3668
mluis 2:14a5d6ad92d5 3669 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3670 break;
mluis 2:14a5d6ad92d5 3671 }
mluis 2:14a5d6ad92d5 3672 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3673 {
mluis 2:14a5d6ad92d5 3674 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3675 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3676 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3677
mluis 2:14a5d6ad92d5 3678 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3679 break;
mluis 2:14a5d6ad92d5 3680 }
mluis 2:14a5d6ad92d5 3681 default:
mluis 2:14a5d6ad92d5 3682 break;
mluis 2:14a5d6ad92d5 3683 }
mluis 2:14a5d6ad92d5 3684
mluis 2:14a5d6ad92d5 3685 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3686 {
mluis 2:14a5d6ad92d5 3687 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3688 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3689 }
mluis 2:14a5d6ad92d5 3690
mluis 2:14a5d6ad92d5 3691 return status;
mluis 0:91d1a7783bb9 3692 }
mluis 0:91d1a7783bb9 3693
mluis 2:14a5d6ad92d5 3694 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 3695 {
mluis 2:14a5d6ad92d5 3696 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3697 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3698 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 3699 void *fBuffer;
mluis 2:14a5d6ad92d5 3700 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 3701 int8_t datarate;
mluis 2:14a5d6ad92d5 3702 bool readyToSend = false;
mluis 2:14a5d6ad92d5 3703
mluis 2:14a5d6ad92d5 3704 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 3705 {
mluis 2:14a5d6ad92d5 3706 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3707 }
mluis 2:14a5d6ad92d5 3708 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 3709 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 3710 {
mluis 2:14a5d6ad92d5 3711 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3712 }
mluis 2:14a5d6ad92d5 3713
mluis 2:14a5d6ad92d5 3714 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3715 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 3716 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3717
mluis 2:14a5d6ad92d5 3718 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 3719 {
mluis 2:14a5d6ad92d5 3720 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 3721 {
mluis 2:14a5d6ad92d5 3722 readyToSend = true;
mluis 2:14a5d6ad92d5 3723 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3724
mluis 2:14a5d6ad92d5 3725 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 3726 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 3727 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 3728 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3729 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 3730 break;
mluis 2:14a5d6ad92d5 3731 }
mluis 2:14a5d6ad92d5 3732 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 3733 {
mluis 2:14a5d6ad92d5 3734 readyToSend = true;
mluis 2:14a5d6ad92d5 3735 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 3736 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 3737
mluis 2:14a5d6ad92d5 3738 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 3739 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 3740 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 3741 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3742 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 3743 break;
mluis 2:14a5d6ad92d5 3744 }
mluis 2:14a5d6ad92d5 3745 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 3746 {
mluis 2:14a5d6ad92d5 3747 readyToSend = true;
mluis 2:14a5d6ad92d5 3748 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3749
mluis 2:14a5d6ad92d5 3750 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 3751 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 3752 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 3753 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 3754 break;
mluis 2:14a5d6ad92d5 3755 }
mluis 2:14a5d6ad92d5 3756 default:
mluis 2:14a5d6ad92d5 3757 break;
mluis 2:14a5d6ad92d5 3758 }
mluis 2:14a5d6ad92d5 3759
mluis 2:14a5d6ad92d5 3760 if( readyToSend == true )
mluis 2:14a5d6ad92d5 3761 {
mluis 2:14a5d6ad92d5 3762 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 3763 {
mluis 4:37c12dbc8dc7 3764 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 3765 {
mluis 2:14a5d6ad92d5 3766 ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 3767 }
mluis 2:14a5d6ad92d5 3768 else
mluis 2:14a5d6ad92d5 3769 {
mluis 2:14a5d6ad92d5 3770 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3771 }
mluis 2:14a5d6ad92d5 3772 }
mluis 2:14a5d6ad92d5 3773
mluis 2:14a5d6ad92d5 3774 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3775 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3776 {
mluis 2:14a5d6ad92d5 3777 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 3778 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 3779 }
mluis 2:14a5d6ad92d5 3780 else
mluis 2:14a5d6ad92d5 3781 {
mluis 2:14a5d6ad92d5 3782 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3783 }
mluis 2:14a5d6ad92d5 3784 }
mluis 2:14a5d6ad92d5 3785
mluis 2:14a5d6ad92d5 3786 return status;
mluis 0:91d1a7783bb9 3787 }
mluis 0:91d1a7783bb9 3788
mluis 0:91d1a7783bb9 3789 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 3790 {
mluis 0:91d1a7783bb9 3791 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 3792 }
mluis 0:91d1a7783bb9 3793
mluis 2:14a5d6ad92d5 3794 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 3795 {
mluis 2:14a5d6ad92d5 3796 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 3797 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 3798 }
mluis 2:14a5d6ad92d5 3799
mluis 2:14a5d6ad92d5 3800 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 3801 {
mluis 2:14a5d6ad92d5 3802 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 3803 }