Senet / LoRaWAN-lib

Fork of Semtech LoRaWAN stack

Fork of LoRaWAN-lib by canuck lehead

LoRaMac.cpp@14:60c5d589a070, 2016-09-06 (annotated)

Committer:
ubhat
Date:
Tue Sep 06 11:02:17 2016 +0000
Branch:
v4.2.0
Revision:
14:60c5d589a070
Parent:
13:90a55bd536a1
Child:
15:167ad88b7272
Join channel frequency settings

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
ubhat 14:60c5d589a070 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 */
snelson 11:507de2ecd2b3 159 static bool AdrCtrlOn = true;
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 */
snelson 8:4816c8449bf2 320 const uint8_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];
snelson 8:4816c8449bf2 372
snelson 8:4816c8449bf2 373 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 374 /*!
snelson 8:4816c8449bf2 375 * Last join request sub-band
snelson 8:4816c8449bf2 376 */
snelson 8:4816c8449bf2 377 static int8_t LastJoinBlock;
snelson 8:4816c8449bf2 378
snelson 8:4816c8449bf2 379 /*!
snelson 8:4816c8449bf2 380 * Next join sub-band block
snelson 8:4816c8449bf2 381 */
snelson 8:4816c8449bf2 382 static uint8_t NextJoinBlock;
snelson 8:4816c8449bf2 383
snelson 8:4816c8449bf2 384 /*!
snelson 8:4816c8449bf2 385 * Mask of 125 KHz sub-bands not used for join transmit
snelson 8:4816c8449bf2 386 */
snelson 8:4816c8449bf2 387 static uint8_t JoinBlocksRemaining;
snelson 8:4816c8449bf2 388
snelson 8:4816c8449bf2 389 /*!
snelson 8:4816c8449bf2 390 * Mask of 500 KHz sub-bands not used for join transmit
snelson 8:4816c8449bf2 391 */
snelson 8:4816c8449bf2 392 static uint8_t Join500KHzRemaining;
snelson 8:4816c8449bf2 393
snelson 8:4816c8449bf2 394 #ifndef JOIN_BLOCK_ORDER
snelson 8:4816c8449bf2 395 #define JOIN_BLOCK_ORDER { -1, -1, -1, -1, -1, -1, -1, -1 }
snelson 8:4816c8449bf2 396 #endif
snelson 8:4816c8449bf2 397
snelson 8:4816c8449bf2 398 /*!
snelson 8:4816c8449bf2 399 * join sub-band block order
snelson 8:4816c8449bf2 400 */
snelson 8:4816c8449bf2 401 static int8_t JoinBlock[8] = JOIN_BLOCK_ORDER;
snelson 8:4816c8449bf2 402
snelson 8:4816c8449bf2 403 #endif
snelson 8:4816c8449bf2 404
mluis 0:91d1a7783bb9 405 #else
mluis 0:91d1a7783bb9 406 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 407 #endif
mluis 0:91d1a7783bb9 408
mluis 0:91d1a7783bb9 409 /*!
mluis 0:91d1a7783bb9 410 * LoRaMAC 2nd reception window settings
mluis 0:91d1a7783bb9 411 */
mluis 0:91d1a7783bb9 412 static Rx2ChannelParams_t Rx2Channel = RX_WND_2_CHANNEL;
mluis 0:91d1a7783bb9 413
mluis 0:91d1a7783bb9 414 /*!
mluis 0:91d1a7783bb9 415 * Datarate offset between uplink and downlink on first window
mluis 0:91d1a7783bb9 416 */
mluis 0:91d1a7783bb9 417 static uint8_t Rx1DrOffset = 0;
mluis 0:91d1a7783bb9 418
mluis 0:91d1a7783bb9 419 /*!
mluis 0:91d1a7783bb9 420 * Mask indicating which channels are enabled
mluis 0:91d1a7783bb9 421 */
mluis 0:91d1a7783bb9 422 static uint16_t ChannelsMask[6];
mluis 0:91d1a7783bb9 423
mluis 0:91d1a7783bb9 424 /*!
mluis 0:91d1a7783bb9 425 * Channels Tx output power
mluis 0:91d1a7783bb9 426 */
mluis 0:91d1a7783bb9 427 static int8_t ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 0:91d1a7783bb9 428
mluis 0:91d1a7783bb9 429 /*!
mluis 0:91d1a7783bb9 430 * Channels datarate
mluis 0:91d1a7783bb9 431 */
mluis 0:91d1a7783bb9 432 static int8_t ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 433
mluis 0:91d1a7783bb9 434 /*!
mluis 0:91d1a7783bb9 435 * Channels default datarate
mluis 0:91d1a7783bb9 436 */
mluis 0:91d1a7783bb9 437 static int8_t ChannelsDefaultDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 438
mluis 0:91d1a7783bb9 439 /*!
mluis 0:91d1a7783bb9 440 * Number of uplink messages repetitions [1:15] (unconfirmed messages only)
mluis 0:91d1a7783bb9 441 */
mluis 0:91d1a7783bb9 442 static uint8_t ChannelsNbRep = 1;
mluis 0:91d1a7783bb9 443
mluis 0:91d1a7783bb9 444 /*!
mluis 0:91d1a7783bb9 445 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 446 */
mluis 0:91d1a7783bb9 447 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 448
mluis 0:91d1a7783bb9 449 /*!
mluis 0:91d1a7783bb9 450 * Maximum duty cycle
mluis 0:91d1a7783bb9 451 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 452 */
mluis 0:91d1a7783bb9 453 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 454
mluis 0:91d1a7783bb9 455 /*!
mluis 2:14a5d6ad92d5 456 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 457 */
mluis 0:91d1a7783bb9 458 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 459 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 460 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 461
mluis 0:91d1a7783bb9 462 /*!
mluis 0:91d1a7783bb9 463 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 464 */
mluis 0:91d1a7783bb9 465 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 466
mluis 0:91d1a7783bb9 467 /*!
mluis 0:91d1a7783bb9 468 * Current channel index
mluis 0:91d1a7783bb9 469 */
mluis 0:91d1a7783bb9 470 static uint8_t Channel;
mluis 0:91d1a7783bb9 471
mluis 4:37c12dbc8dc7 472 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 473
mluis 0:91d1a7783bb9 474 /*!
mluis 0:91d1a7783bb9 475 * LoRaMac internal states
mluis 0:91d1a7783bb9 476 */
mluis 2:14a5d6ad92d5 477 enum eLoRaMacState
mluis 0:91d1a7783bb9 478 {
mluis 0:91d1a7783bb9 479 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 480 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 481 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 482 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 483 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 484 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 485 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 486 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 487 };
mluis 0:91d1a7783bb9 488
mluis 0:91d1a7783bb9 489 /*!
mluis 0:91d1a7783bb9 490 * LoRaMac internal state
mluis 0:91d1a7783bb9 491 */
mluis 0:91d1a7783bb9 492 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 493
mluis 0:91d1a7783bb9 494 /*!
mluis 0:91d1a7783bb9 495 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 496 */
mluis 0:91d1a7783bb9 497 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 498
mluis 0:91d1a7783bb9 499 /*!
mluis 0:91d1a7783bb9 500 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 501 */
mluis 2:14a5d6ad92d5 502 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 503
mluis 0:91d1a7783bb9 504 /*!
mluis 2:14a5d6ad92d5 505 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 506 */
mluis 2:14a5d6ad92d5 507 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 508
mluis 0:91d1a7783bb9 509 /*!
mluis 2:14a5d6ad92d5 510 * Radio events function pointer
mluis 0:91d1a7783bb9 511 */
mluis 2:14a5d6ad92d5 512 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 513
mluis 0:91d1a7783bb9 514 /*!
mluis 0:91d1a7783bb9 515 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 516 */
mluis 0:91d1a7783bb9 517 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 518
mluis 0:91d1a7783bb9 519 /*!
mluis 0:91d1a7783bb9 520 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 521 */
mluis 0:91d1a7783bb9 522 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 523 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 524
mluis 0:91d1a7783bb9 525 /*!
mluis 0:91d1a7783bb9 526 * LoRaMac reception windows delay from end of Tx
mluis 0:91d1a7783bb9 527 */
mluis 0:91d1a7783bb9 528 static uint32_t ReceiveDelay1;
mluis 0:91d1a7783bb9 529 static uint32_t ReceiveDelay2;
mluis 0:91d1a7783bb9 530 static uint32_t JoinAcceptDelay1;
mluis 0:91d1a7783bb9 531 static uint32_t JoinAcceptDelay2;
mluis 0:91d1a7783bb9 532
mluis 0:91d1a7783bb9 533 /*!
mluis 0:91d1a7783bb9 534 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 535 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 536 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 537 */
mluis 0:91d1a7783bb9 538 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 539 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 540
mluis 0:91d1a7783bb9 541 /*!
mluis 0:91d1a7783bb9 542 * LoRaMac maximum time a reception window stays open
mluis 0:91d1a7783bb9 543 */
mluis 0:91d1a7783bb9 544 static uint32_t MaxRxWindow;
mluis 0:91d1a7783bb9 545
mluis 0:91d1a7783bb9 546 /*!
mluis 0:91d1a7783bb9 547 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 548 */
mluis 0:91d1a7783bb9 549 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 550
mluis 0:91d1a7783bb9 551 /*!
mluis 0:91d1a7783bb9 552 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 553 */
mluis 0:91d1a7783bb9 554 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 555
mluis 0:91d1a7783bb9 556 /*!
mluis 0:91d1a7783bb9 557 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 558 */
mluis 0:91d1a7783bb9 559 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 560
mluis 0:91d1a7783bb9 561 /*!
mluis 0:91d1a7783bb9 562 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 563 */
mluis 0:91d1a7783bb9 564 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 565
mluis 0:91d1a7783bb9 566 /*!
mluis 0:91d1a7783bb9 567 * Last transmission time on air
mluis 0:91d1a7783bb9 568 */
mluis 0:91d1a7783bb9 569 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 570
mluis 0:91d1a7783bb9 571 /*!
mluis 2:14a5d6ad92d5 572 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 573 */
mluis 2:14a5d6ad92d5 574 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 575
mluis 2:14a5d6ad92d5 576 /*!
mluis 2:14a5d6ad92d5 577 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 578 */
mluis 2:14a5d6ad92d5 579 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 580
mluis 2:14a5d6ad92d5 581 /*!
mluis 2:14a5d6ad92d5 582 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 583 */
mluis 2:14a5d6ad92d5 584 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 585
mluis 2:14a5d6ad92d5 586 /*!
mluis 2:14a5d6ad92d5 587 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 588 */
mluis 2:14a5d6ad92d5 589 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 590
mluis 2:14a5d6ad92d5 591 /*!
mluis 2:14a5d6ad92d5 592 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 593 */
mluis 2:14a5d6ad92d5 594 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 595
snelson 9:ad93de20d720 596 /*!
snelson 9:ad93de20d720 597 * Join Retransmission back-off configuration
snelson 8:4816c8449bf2 598 */
snelson 8:4816c8449bf2 599 LoRaMacRetransmissionDCycle_t JoinReTransmitDCycle[JOIN_NB_RETRANSMISSION_DCYCLES] =
snelson 8:4816c8449bf2 600 {
snelson 8:4816c8449bf2 601 JOIN_RETRANSMISSION_DCYCLE1,
snelson 8:4816c8449bf2 602 JOIN_RETRANSMISSION_DCYCLE2,
snelson 8:4816c8449bf2 603 JOIN_RETRANSMISSION_DCYCLE3
snelson 8:4816c8449bf2 604 };
snelson 8:4816c8449bf2 605
snelson 8:4816c8449bf2 606 /*!
snelson 8:4816c8449bf2 607 * Uptime of the last sent join request
snelson 8:4816c8449bf2 608 */
snelson 8:4816c8449bf2 609 static TimerTime_t LastJoinTxTime;
snelson 8:4816c8449bf2 610
snelson 8:4816c8449bf2 611 /*!
snelson 8:4816c8449bf2 612 * Aggregated join request time on air
snelson 8:4816c8449bf2 613 */
snelson 8:4816c8449bf2 614 static TimerTime_t JoinAggTimeOnAir;
snelson 8:4816c8449bf2 615
snelson 8:4816c8449bf2 616
mluis 2:14a5d6ad92d5 617 /*!
mluis 2:14a5d6ad92d5 618 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 619 */
mluis 0:91d1a7783bb9 620 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 621
mluis 0:91d1a7783bb9 622 /*!
mluis 3:b9d87593a8ae 623 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 624 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 625 */
mluis 3:b9d87593a8ae 626 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 627
mluis 3:b9d87593a8ae 628 /*!
mluis 2:14a5d6ad92d5 629 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 630 */
mluis 0:91d1a7783bb9 631 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 632
mluis 0:91d1a7783bb9 633 /*!
mluis 2:14a5d6ad92d5 634 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 635 */
mluis 0:91d1a7783bb9 636 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 637
mluis 0:91d1a7783bb9 638 /*!
mluis 2:14a5d6ad92d5 639 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 640 */
mluis 0:91d1a7783bb9 641 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 642
mluis 0:91d1a7783bb9 643 /*!
mluis 2:14a5d6ad92d5 644 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 645 */
mluis 0:91d1a7783bb9 646 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 647
mluis 0:91d1a7783bb9 648 /*!
mluis 2:14a5d6ad92d5 649 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 650 */
mluis 0:91d1a7783bb9 651 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 652
mluis 0:91d1a7783bb9 653 /*!
mluis 2:14a5d6ad92d5 654 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 655 */
mluis 0:91d1a7783bb9 656 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 657
mluis 0:91d1a7783bb9 658 /*!
mluis 2:14a5d6ad92d5 659 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 660 */
mluis 0:91d1a7783bb9 661 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 662
mluis 0:91d1a7783bb9 663 /*!
mluis 2:14a5d6ad92d5 664 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 665 */
mluis 0:91d1a7783bb9 666 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 667
mluis 0:91d1a7783bb9 668 /*!
mluis 2:14a5d6ad92d5 669 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 670 */
mluis 0:91d1a7783bb9 671 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 672
mluis 0:91d1a7783bb9 673 /*!
mluis 2:14a5d6ad92d5 674 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 675 *
mluis 3:b9d87593a8ae 676 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 677 * cycle.
mluis 3:b9d87593a8ae 678 *
mluis 3:b9d87593a8ae 679 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 680 * current datarate]
mluis 2:14a5d6ad92d5 681 */
mluis 3:b9d87593a8ae 682 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 683
mluis 2:14a5d6ad92d5 684 /*!
mluis 2:14a5d6ad92d5 685 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 686 *
mluis 2:14a5d6ad92d5 687 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 688 */
mluis 2:14a5d6ad92d5 689 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 690
mluis 2:14a5d6ad92d5 691 /*!
mluis 2:14a5d6ad92d5 692 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 693 *
mluis 2:14a5d6ad92d5 694 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 695 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 696 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 697 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 698 */
mluis 2:14a5d6ad92d5 699 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 700
mluis 2:14a5d6ad92d5 701 /*!
mluis 2:14a5d6ad92d5 702 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 703 *
mluis 2:14a5d6ad92d5 704 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 705 *
mluis 2:14a5d6ad92d5 706 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 707 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 708 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 709 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 710 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 711 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 712 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 713 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 714 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 715 *
mluis 2:14a5d6ad92d5 716 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 717 */
mluis 2:14a5d6ad92d5 718 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 719
mluis 0:91d1a7783bb9 720 /*!
mluis 0:91d1a7783bb9 721 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 722 * into account.
mluis 0:91d1a7783bb9 723 *
mluis 0:91d1a7783bb9 724 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 725 *
mluis 0:91d1a7783bb9 726 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 727 * datarate and is region specific
mluis 0:91d1a7783bb9 728 *
mluis 0:91d1a7783bb9 729 * \param datarate Current datarate
mluis 0:91d1a7783bb9 730 *
mluis 2:14a5d6ad92d5 731 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 732 *
mluis 0:91d1a7783bb9 733 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 734 * the frame]
mluis 0:91d1a7783bb9 735 */
mluis 2:14a5d6ad92d5 736 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 737
mluis 4:37c12dbc8dc7 738 /*!
mluis 4:37c12dbc8dc7 739 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 740 *
mluis 4:37c12dbc8dc7 741 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 742 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 743 *
mluis 4:37c12dbc8dc7 744 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 745 */
mluis 4:37c12dbc8dc7 746 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 747
mluis 0:91d1a7783bb9 748 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 749 /*!
mluis 0:91d1a7783bb9 750 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 751 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 752 *
mluis 4:37c12dbc8dc7 753 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 754 *
mluis 0:91d1a7783bb9 755 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 756 */
mluis 0:91d1a7783bb9 757 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 758
mluis 4:37c12dbc8dc7 759 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 760 /*!
mluis 4:37c12dbc8dc7 761 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 762 *
mluis 4:37c12dbc8dc7 763 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 764 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 765 */
mluis 4:37c12dbc8dc7 766 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 767
mluis 4:37c12dbc8dc7 768 /*!
mluis 4:37c12dbc8dc7 769 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 770 *
mluis 4:37c12dbc8dc7 771 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 772 *
mluis 4:37c12dbc8dc7 773 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 774 */
mluis 4:37c12dbc8dc7 775 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 776 #endif
mluis 4:37c12dbc8dc7 777
mluis 0:91d1a7783bb9 778 #endif
mluis 0:91d1a7783bb9 779
mluis 0:91d1a7783bb9 780 /*!
mluis 0:91d1a7783bb9 781 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 782 *
mluis 0:91d1a7783bb9 783 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 784 */
mluis 0:91d1a7783bb9 785 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 786
mluis 0:91d1a7783bb9 787 /*!
mluis 2:14a5d6ad92d5 788 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 789 *
mluis 2:14a5d6ad92d5 790 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 791 *
mluis 2:14a5d6ad92d5 792 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 793 *
mluis 2:14a5d6ad92d5 794 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 795 *
mluis 2:14a5d6ad92d5 796 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 797 */
mluis 2:14a5d6ad92d5 798 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 799
mluis 2:14a5d6ad92d5 800 /*!
mluis 2:14a5d6ad92d5 801 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 802 *
mluis 2:14a5d6ad92d5 803 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 804 *
snelson 8:4816c8449bf2 805 * \param [IN] isTx Set to true if called by transmit, set to false if a dry run
mluis 2:14a5d6ad92d5 806 *
mluis 2:14a5d6ad92d5 807 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 808 *
snelson 8:4816c8449bf2 809 * \param [OUT] txpowerOut Reports the tx power which will be used next
snelson 8:4816c8449bf2 810 *
mluis 2:14a5d6ad92d5 811 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 812 */
snelson 8:4816c8449bf2 813 static bool AdrNextDr( bool adrEnabled, bool isTx, int8_t* datarateOut, int8_t* txpowerOut );
mluis 2:14a5d6ad92d5 814
mluis 2:14a5d6ad92d5 815 /*!
mluis 2:14a5d6ad92d5 816 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 817 *
mluis 2:14a5d6ad92d5 818 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 819 *
mluis 2:14a5d6ad92d5 820 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 821 *
mluis 2:14a5d6ad92d5 822 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 823 */
mluis 2:14a5d6ad92d5 824 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 825
mluis 2:14a5d6ad92d5 826 /*!
mluis 2:14a5d6ad92d5 827 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 828 */
mluis 2:14a5d6ad92d5 829 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 830
mluis 2:14a5d6ad92d5 831 /*!
mluis 2:14a5d6ad92d5 832 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 833 *
mluis 2:14a5d6ad92d5 834 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 835 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 836 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 837 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 838 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 839 */
mluis 2:14a5d6ad92d5 840 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 841
mluis 2:14a5d6ad92d5 842 /*!
mluis 2:14a5d6ad92d5 843 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 844 *
mluis 2:14a5d6ad92d5 845 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 846 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 847 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 848 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 849 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 850 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 851 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 852 */
mluis 2:14a5d6ad92d5 853 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 854
mluis 2:14a5d6ad92d5 855 /*
mluis 2:14a5d6ad92d5 856 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 857 *
mluis 2:14a5d6ad92d5 858 * \retval Status of the operation
mluis 2:14a5d6ad92d5 859 */
mluis 2:14a5d6ad92d5 860 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 861
mluis 4:37c12dbc8dc7 862 /*
mluis 4:37c12dbc8dc7 863 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 864 *
mluis 4:37c12dbc8dc7 865 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 866 */
mluis 4:37c12dbc8dc7 867 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 868
mluis 2:14a5d6ad92d5 869 /*!
mluis 2:14a5d6ad92d5 870 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 871 *
mluis 2:14a5d6ad92d5 872 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 873 * function.
mluis 2:14a5d6ad92d5 874 *
mluis 2:14a5d6ad92d5 875 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 876 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 877 */
mluis 2:14a5d6ad92d5 878 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 879
mluis 2:14a5d6ad92d5 880
mluis 2:14a5d6ad92d5 881
mluis 2:14a5d6ad92d5 882 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 883 {
mluis 2:14a5d6ad92d5 884 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 885 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 886 {
mluis 2:14a5d6ad92d5 887 Radio.Sleep( );
mluis 2:14a5d6ad92d5 888 }
mluis 2:14a5d6ad92d5 889 else
mluis 2:14a5d6ad92d5 890 {
mluis 2:14a5d6ad92d5 891 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 892 }
mluis 2:14a5d6ad92d5 893
mluis 4:37c12dbc8dc7 894 // Store last Tx channel
mluis 4:37c12dbc8dc7 895 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 896 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 897 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 898 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 899 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 900
snelson 8:4816c8449bf2 901 // Update join tx done and time on air
snelson 8:4816c8449bf2 902 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) && ( MlmeConfirm.MlmeRequest == MLME_JOIN ) )
snelson 8:4816c8449bf2 903 {
snelson 8:4816c8449bf2 904 JoinAggTimeOnAir += TxTimeOnAir;
snelson 8:4816c8449bf2 905 LastJoinTxTime = curTime;
snelson 8:4816c8449bf2 906 }
snelson 8:4816c8449bf2 907
mluis 2:14a5d6ad92d5 908 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 909 {
mluis 2:14a5d6ad92d5 910 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 911 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 912 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 913 {
mluis 2:14a5d6ad92d5 914 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 915 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 916 }
mluis 2:14a5d6ad92d5 917 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 918 {
mluis 2:14a5d6ad92d5 919 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 920 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 921 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 922 }
mluis 2:14a5d6ad92d5 923 }
mluis 2:14a5d6ad92d5 924 else
mluis 2:14a5d6ad92d5 925 {
mluis 2:14a5d6ad92d5 926 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 927 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 928
mluis 2:14a5d6ad92d5 929 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 930 {
mluis 2:14a5d6ad92d5 931 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 932 }
mluis 2:14a5d6ad92d5 933 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 934 }
mluis 2:14a5d6ad92d5 935
mluis 2:14a5d6ad92d5 936 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 937 {
mluis 2:14a5d6ad92d5 938 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 939 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 940 }
mluis 2:14a5d6ad92d5 941 }
mluis 2:14a5d6ad92d5 942
mluis 3:b9d87593a8ae 943 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 944 {
mluis 4:37c12dbc8dc7 945 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 946
mluis 3:b9d87593a8ae 947 if( NodeAckRequested )
mluis 3:b9d87593a8ae 948 {
mluis 3:b9d87593a8ae 949 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 950 }
mluis 3:b9d87593a8ae 951
mluis 3:b9d87593a8ae 952 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 953 {
mluis 3:b9d87593a8ae 954 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 955 }
mluis 3:b9d87593a8ae 956
mluis 3:b9d87593a8ae 957 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 958 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 959
mluis 3:b9d87593a8ae 960 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 961 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 962 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 963 }
mluis 3:b9d87593a8ae 964
mluis 2:14a5d6ad92d5 965 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 966 {
mluis 2:14a5d6ad92d5 967 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 968 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 969 bool skipIndication = false;
mluis 2:14a5d6ad92d5 970
mluis 2:14a5d6ad92d5 971 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 972 uint32_t address = 0;
mluis 2:14a5d6ad92d5 973 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 974 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 975 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 976 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 977 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 978
mluis 2:14a5d6ad92d5 979 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 980 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 981 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 982 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 983
mluis 2:14a5d6ad92d5 984 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 985 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 986 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 987
mluis 2:14a5d6ad92d5 988 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 989
mluis 2:14a5d6ad92d5 990 bool isMicOk = false;
mluis 2:14a5d6ad92d5 991
mluis 2:14a5d6ad92d5 992 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 993 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 994 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 995 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 996 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 997 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 998 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 999 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1000 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1001 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 1002 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 1003 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 1004 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 1005
mluis 2:14a5d6ad92d5 1006 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1007 {
mluis 2:14a5d6ad92d5 1008 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1009 }
mluis 2:14a5d6ad92d5 1010 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1011
mluis 2:14a5d6ad92d5 1012 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1013
mluis 2:14a5d6ad92d5 1014 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 1015 {
mluis 2:14a5d6ad92d5 1016 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 1017 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 1018 {
mluis 2:14a5d6ad92d5 1019 break;
mluis 2:14a5d6ad92d5 1020 }
mluis 2:14a5d6ad92d5 1021 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 1022
mluis 2:14a5d6ad92d5 1023 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 1024
mluis 2:14a5d6ad92d5 1025 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 1026
mluis 2:14a5d6ad92d5 1027 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1028 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1029 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1030 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1031
mluis 2:14a5d6ad92d5 1032 if( micRx == mic )
mluis 2:14a5d6ad92d5 1033 {
mluis 2:14a5d6ad92d5 1034 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 1035
mluis 2:14a5d6ad92d5 1036 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 1037 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 1038 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 1039
mluis 2:14a5d6ad92d5 1040 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 1041 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 1042 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 1043 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 1044
mluis 2:14a5d6ad92d5 1045 // DLSettings
mluis 2:14a5d6ad92d5 1046 Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 2:14a5d6ad92d5 1047 Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 1048 // RxDelay
mluis 2:14a5d6ad92d5 1049 ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 2:14a5d6ad92d5 1050 if( ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1051 {
mluis 2:14a5d6ad92d5 1052 ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1053 }
mluis 2:14a5d6ad92d5 1054 ReceiveDelay1 *= 1e6;
mluis 2:14a5d6ad92d5 1055 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1056
mluis 2:14a5d6ad92d5 1057 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1058 //CFList
mluis 2:14a5d6ad92d5 1059 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1060 {
mluis 2:14a5d6ad92d5 1061 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1062 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1063
mluis 3:b9d87593a8ae 1064 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1065 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1066 {
mluis 2:14a5d6ad92d5 1067 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1068 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1069 }
mluis 3:b9d87593a8ae 1070 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1071 }
mluis 2:14a5d6ad92d5 1072 #endif
mluis 2:14a5d6ad92d5 1073 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1074 IsLoRaMacNetworkJoined = true;
snelson 8:4816c8449bf2 1075
snelson 8:4816c8449bf2 1076 // Do not change the datarate
snelson 8:4816c8449bf2 1077 // ChannelsDatarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 1078 }
mluis 2:14a5d6ad92d5 1079 else
mluis 2:14a5d6ad92d5 1080 {
mluis 2:14a5d6ad92d5 1081 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1082 }
mluis 2:14a5d6ad92d5 1083 break;
mluis 2:14a5d6ad92d5 1084 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1085 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1086 {
mluis 2:14a5d6ad92d5 1087 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1088 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1089 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1090 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1091
mluis 2:14a5d6ad92d5 1092 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1093 {
mluis 2:14a5d6ad92d5 1094 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1095 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1096 {
mluis 2:14a5d6ad92d5 1097 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1098 {
mluis 2:14a5d6ad92d5 1099 multicast = 1;
mluis 2:14a5d6ad92d5 1100 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1101 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1102 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1103 break;
mluis 2:14a5d6ad92d5 1104 }
mluis 2:14a5d6ad92d5 1105 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1106 }
mluis 2:14a5d6ad92d5 1107 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1108 {
mluis 2:14a5d6ad92d5 1109 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1110 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1111 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1112 return;
mluis 2:14a5d6ad92d5 1113 }
mluis 2:14a5d6ad92d5 1114 }
mluis 2:14a5d6ad92d5 1115 else
mluis 2:14a5d6ad92d5 1116 {
mluis 2:14a5d6ad92d5 1117 multicast = 0;
mluis 2:14a5d6ad92d5 1118 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1119 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1120 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1121 }
mluis 2:14a5d6ad92d5 1122
mluis 2:14a5d6ad92d5 1123 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1124
mluis 2:14a5d6ad92d5 1125 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1126 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1127
mluis 2:14a5d6ad92d5 1128 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1129
mluis 2:14a5d6ad92d5 1130 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1131 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1132 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1133 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1134
mluis 2:14a5d6ad92d5 1135 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1136 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1137
mluis 2:14a5d6ad92d5 1138 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1139 {
mluis 2:14a5d6ad92d5 1140 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1141 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1142 if( micRx == mic )
mluis 2:14a5d6ad92d5 1143 {
mluis 2:14a5d6ad92d5 1144 isMicOk = true;
mluis 2:14a5d6ad92d5 1145 }
mluis 2:14a5d6ad92d5 1146 }
mluis 2:14a5d6ad92d5 1147 else
mluis 2:14a5d6ad92d5 1148 {
mluis 2:14a5d6ad92d5 1149 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1150 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1151 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1152 if( micRx == mic )
mluis 2:14a5d6ad92d5 1153 {
mluis 2:14a5d6ad92d5 1154 isMicOk = true;
mluis 2:14a5d6ad92d5 1155 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1156 }
mluis 2:14a5d6ad92d5 1157 }
mluis 2:14a5d6ad92d5 1158
mluis 4:37c12dbc8dc7 1159 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1160 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1161 {
mluis 4:37c12dbc8dc7 1162 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1163 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1164 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1165 return;
mluis 4:37c12dbc8dc7 1166 }
mluis 4:37c12dbc8dc7 1167
mluis 2:14a5d6ad92d5 1168 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1169 {
mluis 2:14a5d6ad92d5 1170 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1171 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1172 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1173 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1174 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1175 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1176
mluis 2:14a5d6ad92d5 1177 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1178
mluis 2:14a5d6ad92d5 1179 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 1180
mluis 2:14a5d6ad92d5 1181 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1182 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1183 {
mluis 2:14a5d6ad92d5 1184 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1185
mluis 2:14a5d6ad92d5 1186 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1187 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1188 {
mluis 2:14a5d6ad92d5 1189 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1190 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1191 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1192 return;
mluis 2:14a5d6ad92d5 1193 }
mluis 2:14a5d6ad92d5 1194 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1195 }
mluis 2:14a5d6ad92d5 1196 else
mluis 2:14a5d6ad92d5 1197 {
mluis 2:14a5d6ad92d5 1198 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1199 {
mluis 3:b9d87593a8ae 1200 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1201 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1202
mluis 4:37c12dbc8dc7 1203 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1204 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1205 {
mluis 4:37c12dbc8dc7 1206 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1207 skipIndication = true;
mluis 4:37c12dbc8dc7 1208 }
mluis 2:14a5d6ad92d5 1209 }
mluis 2:14a5d6ad92d5 1210 else
mluis 2:14a5d6ad92d5 1211 {
mluis 3:b9d87593a8ae 1212 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1213 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1214
mluis 4:37c12dbc8dc7 1215 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1216 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1217 {
mluis 4:37c12dbc8dc7 1218 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1219 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1220 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1221 return;
mluis 4:37c12dbc8dc7 1222 }
mluis 2:14a5d6ad92d5 1223 }
mluis 2:14a5d6ad92d5 1224 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1225 }
mluis 2:14a5d6ad92d5 1226
mluis 2:14a5d6ad92d5 1227 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1228 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1229 {
mluis 2:14a5d6ad92d5 1230 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1231 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1232
mluis 2:14a5d6ad92d5 1233 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1234 // are needed.
mluis 2:14a5d6ad92d5 1235 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1236 }
mluis 2:14a5d6ad92d5 1237 else
mluis 2:14a5d6ad92d5 1238 {
mluis 2:14a5d6ad92d5 1239 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1240
mluis 2:14a5d6ad92d5 1241 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1242 {
mluis 2:14a5d6ad92d5 1243 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1244 // are needed.
mluis 2:14a5d6ad92d5 1245 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1246 }
mluis 2:14a5d6ad92d5 1247 }
mluis 2:14a5d6ad92d5 1248
mluis 2:14a5d6ad92d5 1249 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1250 {
mluis 2:14a5d6ad92d5 1251 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1252 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1253
mluis 2:14a5d6ad92d5 1254 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1255
mluis 2:14a5d6ad92d5 1256 if( port == 0 )
mluis 2:14a5d6ad92d5 1257 {
snelson 8:4816c8449bf2 1258 if( fCtrl.Bits.FOptsLen == 0 )
snelson 8:4816c8449bf2 1259 {
snelson 8:4816c8449bf2 1260 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
snelson 8:4816c8449bf2 1261 frameLen,
snelson 8:4816c8449bf2 1262 nwkSKey,
snelson 8:4816c8449bf2 1263 address,
snelson 8:4816c8449bf2 1264 DOWN_LINK,
snelson 8:4816c8449bf2 1265 downLinkCounter,
snelson 8:4816c8449bf2 1266 LoRaMacRxPayload );
snelson 8:4816c8449bf2 1267
snelson 8:4816c8449bf2 1268 // Decode frame payload MAC commands
snelson 8:4816c8449bf2 1269 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
snelson 8:4816c8449bf2 1270 }
snelson 8:4816c8449bf2 1271 else
snelson 8:4816c8449bf2 1272 {
snelson 8:4816c8449bf2 1273 skipIndication = true;
snelson 8:4816c8449bf2 1274 }
mluis 2:14a5d6ad92d5 1275 }
mluis 2:14a5d6ad92d5 1276 else
mluis 2:14a5d6ad92d5 1277 {
snelson 8:4816c8449bf2 1278 if( fCtrl.Bits.FOptsLen > 0 )
snelson 8:4816c8449bf2 1279 {
snelson 8:4816c8449bf2 1280 // Decode Options field MAC commands. Omit the fPort.
snelson 8:4816c8449bf2 1281 ProcessMacCommands( payload, 8, appPayloadStartIndex - 1, snr );
snelson 8:4816c8449bf2 1282 }
snelson 8:4816c8449bf2 1283
mluis 2:14a5d6ad92d5 1284 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1285 frameLen,
mluis 2:14a5d6ad92d5 1286 appSKey,
mluis 2:14a5d6ad92d5 1287 address,
mluis 2:14a5d6ad92d5 1288 DOWN_LINK,
mluis 2:14a5d6ad92d5 1289 downLinkCounter,
mluis 2:14a5d6ad92d5 1290 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1291
mluis 4:37c12dbc8dc7 1292 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1293 {
mluis 4:37c12dbc8dc7 1294 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1295 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1296 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1297 }
mluis 2:14a5d6ad92d5 1298 }
mluis 2:14a5d6ad92d5 1299 }
snelson 8:4816c8449bf2 1300 else
snelson 8:4816c8449bf2 1301 {
snelson 8:4816c8449bf2 1302 if( fCtrl.Bits.FOptsLen > 0 )
snelson 8:4816c8449bf2 1303 {
snelson 8:4816c8449bf2 1304 // Decode Options field MAC commands
snelson 8:4816c8449bf2 1305 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
snelson 8:4816c8449bf2 1306 }
snelson 8:4816c8449bf2 1307 }
snelson 8:4816c8449bf2 1308
mluis 4:37c12dbc8dc7 1309 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1310 {
mluis 4:37c12dbc8dc7 1311 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1312 }
mluis 2:14a5d6ad92d5 1313 }
mluis 2:14a5d6ad92d5 1314 else
mluis 2:14a5d6ad92d5 1315 {
mluis 2:14a5d6ad92d5 1316 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1317
mluis 3:b9d87593a8ae 1318 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1319 return;
mluis 2:14a5d6ad92d5 1320 }
mluis 2:14a5d6ad92d5 1321 }
mluis 2:14a5d6ad92d5 1322 break;
mluis 2:14a5d6ad92d5 1323 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1324 {
mluis 2:14a5d6ad92d5 1325 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1326
mluis 2:14a5d6ad92d5 1327 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1328 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1329 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1330 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1331
mluis 3:b9d87593a8ae 1332 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1333 break;
mluis 2:14a5d6ad92d5 1334 }
mluis 2:14a5d6ad92d5 1335 default:
mluis 2:14a5d6ad92d5 1336 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1337 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1338 break;
mluis 2:14a5d6ad92d5 1339 }
mluis 2:14a5d6ad92d5 1340
mluis 2:14a5d6ad92d5 1341 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1342 {
mluis 2:14a5d6ad92d5 1343 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1344 }
mluis 2:14a5d6ad92d5 1345 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1346
mluis 3:b9d87593a8ae 1347 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1348 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1349 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1350 }
mluis 2:14a5d6ad92d5 1351
mluis 2:14a5d6ad92d5 1352 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1353 {
mluis 2:14a5d6ad92d5 1354 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1355 {
mluis 2:14a5d6ad92d5 1356 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1357 }
mluis 2:14a5d6ad92d5 1358 else
mluis 2:14a5d6ad92d5 1359 {
mluis 2:14a5d6ad92d5 1360 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1361 }
mluis 2:14a5d6ad92d5 1362
mluis 2:14a5d6ad92d5 1363 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1364 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1365 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1366 }
mluis 2:14a5d6ad92d5 1367
mluis 2:14a5d6ad92d5 1368 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1369 {
mluis 2:14a5d6ad92d5 1370 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1371 {
mluis 2:14a5d6ad92d5 1372 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1373 }
mluis 2:14a5d6ad92d5 1374 else
mluis 2:14a5d6ad92d5 1375 {
mluis 2:14a5d6ad92d5 1376 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1377 }
mluis 2:14a5d6ad92d5 1378
mluis 2:14a5d6ad92d5 1379 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1380 {
mluis 2:14a5d6ad92d5 1381 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1382 {
mluis 2:14a5d6ad92d5 1383 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1384 }
mluis 2:14a5d6ad92d5 1385 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1386 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1387 }
mluis 2:14a5d6ad92d5 1388 }
mluis 2:14a5d6ad92d5 1389
mluis 2:14a5d6ad92d5 1390 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1391 {
mluis 2:14a5d6ad92d5 1392 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1393 {
mluis 2:14a5d6ad92d5 1394 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1395 }
mluis 2:14a5d6ad92d5 1396 else
mluis 2:14a5d6ad92d5 1397 {
mluis 2:14a5d6ad92d5 1398 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1399 }
mluis 2:14a5d6ad92d5 1400
mluis 2:14a5d6ad92d5 1401 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1402 {
mluis 2:14a5d6ad92d5 1403 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1404 {
mluis 2:14a5d6ad92d5 1405 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1406 }
mluis 2:14a5d6ad92d5 1407 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1408 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1409 }
mluis 2:14a5d6ad92d5 1410 }
mluis 2:14a5d6ad92d5 1411
mluis 2:14a5d6ad92d5 1412 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1413 {
mluis 2:14a5d6ad92d5 1414 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1415 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1416
mluis 2:14a5d6ad92d5 1417 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1418 {
mluis 4:37c12dbc8dc7 1419 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1420 {
mluis 4:37c12dbc8dc7 1421 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1422 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1423 }
mluis 4:37c12dbc8dc7 1424
mluis 2:14a5d6ad92d5 1425 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1426 {
mluis 2:14a5d6ad92d5 1427 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1428 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1429 {
mluis 2:14a5d6ad92d5 1430 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1431 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1432 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1433 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1434 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1435 txTimeout = true;
mluis 2:14a5d6ad92d5 1436 }
mluis 2:14a5d6ad92d5 1437 }
mluis 2:14a5d6ad92d5 1438
mluis 2:14a5d6ad92d5 1439 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1440 {
mluis 2:14a5d6ad92d5 1441 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1442 {
mluis 2:14a5d6ad92d5 1443 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1444 {
mluis 2:14a5d6ad92d5 1445 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1446 {
mluis 2:14a5d6ad92d5 1447 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1448 }
mluis 2:14a5d6ad92d5 1449 // Join messages aren't repeated automatically
mluis 2:14a5d6ad92d5 1450 ChannelsNbRepCounter = ChannelsNbRep;
mluis 2:14a5d6ad92d5 1451 }
mluis 2:14a5d6ad92d5 1452 }
mluis 2:14a5d6ad92d5 1453 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1454 {
mluis 2:14a5d6ad92d5 1455 if( ( ChannelsNbRepCounter >= ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1456 {
mluis 2:14a5d6ad92d5 1457 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1458
mluis 2:14a5d6ad92d5 1459 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1460 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1461 {
mluis 2:14a5d6ad92d5 1462 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1463 }
mluis 2:14a5d6ad92d5 1464
mluis 2:14a5d6ad92d5 1465 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1466 }
mluis 2:14a5d6ad92d5 1467 else
mluis 2:14a5d6ad92d5 1468 {
mluis 2:14a5d6ad92d5 1469 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1470 // Sends the same frame again
mluis 2:14a5d6ad92d5 1471 ScheduleTx( );
mluis 2:14a5d6ad92d5 1472 }
mluis 2:14a5d6ad92d5 1473 }
mluis 2:14a5d6ad92d5 1474 }
mluis 2:14a5d6ad92d5 1475
mluis 2:14a5d6ad92d5 1476 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1477 {
mluis 2:14a5d6ad92d5 1478 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1479 {
mluis 2:14a5d6ad92d5 1480 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1481 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1482 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1483 {
mluis 2:14a5d6ad92d5 1484 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1485 }
mluis 2:14a5d6ad92d5 1486 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1487
mluis 2:14a5d6ad92d5 1488 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1489 }
mluis 2:14a5d6ad92d5 1490 }
mluis 2:14a5d6ad92d5 1491
mluis 2:14a5d6ad92d5 1492 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1493 {
mluis 2:14a5d6ad92d5 1494 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1495 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1496 {
mluis 2:14a5d6ad92d5 1497 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1498
mluis 2:14a5d6ad92d5 1499 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1500 {
mluis 4:37c12dbc8dc7 1501 ChannelsDatarate = MAX( ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1502 }
mluis 2:14a5d6ad92d5 1503 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1504 // Sends the same frame again
mluis 2:14a5d6ad92d5 1505 ScheduleTx( );
mluis 2:14a5d6ad92d5 1506 }
mluis 2:14a5d6ad92d5 1507 else
mluis 2:14a5d6ad92d5 1508 {
mluis 2:14a5d6ad92d5 1509 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1510 // Re-enable default channels LC1, LC2, LC3
mluis 2:14a5d6ad92d5 1511 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
Shaun Nelson 13:90a55bd536a1 1512 #elif !defined( USE_BAND_915 ) && !defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1513 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1514 #endif
mluis 2:14a5d6ad92d5 1515 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1516
mluis 3:b9d87593a8ae 1517 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1518 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1519 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1520 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1521 {
mluis 2:14a5d6ad92d5 1522 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1523 }
mluis 2:14a5d6ad92d5 1524 }
mluis 2:14a5d6ad92d5 1525 }
mluis 2:14a5d6ad92d5 1526 }
mluis 2:14a5d6ad92d5 1527 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1528 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1529 {
mluis 2:14a5d6ad92d5 1530 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1531 }
mluis 2:14a5d6ad92d5 1532 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1533 {
mluis 2:14a5d6ad92d5 1534 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1535 {
mluis 2:14a5d6ad92d5 1536 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1537 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1538 }
mluis 2:14a5d6ad92d5 1539
mluis 2:14a5d6ad92d5 1540 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1541 {
mluis 2:14a5d6ad92d5 1542 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1543 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1544 }
mluis 2:14a5d6ad92d5 1545
mluis 2:14a5d6ad92d5 1546 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1547 }
mluis 2:14a5d6ad92d5 1548 else
mluis 2:14a5d6ad92d5 1549 {
mluis 2:14a5d6ad92d5 1550 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1551 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1552 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1553 }
mluis 2:14a5d6ad92d5 1554
mluis 2:14a5d6ad92d5 1555 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1556 {
mluis 2:14a5d6ad92d5 1557 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1558 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1559 }
mluis 2:14a5d6ad92d5 1560 }
mluis 2:14a5d6ad92d5 1561
mluis 2:14a5d6ad92d5 1562 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1563 {
mluis 2:14a5d6ad92d5 1564 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1565 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1566
mluis 2:14a5d6ad92d5 1567 ScheduleTx( );
mluis 2:14a5d6ad92d5 1568 }
mluis 2:14a5d6ad92d5 1569
mluis 2:14a5d6ad92d5 1570 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1571 {
mluis 2:14a5d6ad92d5 1572 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1573 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1574 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1575
mluis 2:14a5d6ad92d5 1576 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1577 RxSlot = 0;
mluis 2:14a5d6ad92d5 1578
mluis 2:14a5d6ad92d5 1579 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1580 {
mluis 2:14a5d6ad92d5 1581 Radio.Standby( );
mluis 2:14a5d6ad92d5 1582 }
mluis 2:14a5d6ad92d5 1583
mluis 2:14a5d6ad92d5 1584 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1585 datarate = ChannelsDatarate - Rx1DrOffset;
mluis 2:14a5d6ad92d5 1586 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1587 {
mluis 2:14a5d6ad92d5 1588 datarate = DR_0;
mluis 2:14a5d6ad92d5 1589 }
mluis 2:14a5d6ad92d5 1590
mluis 2:14a5d6ad92d5 1591 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1592 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1593 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1594 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1595 }
mluis 4:37c12dbc8dc7 1596 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1597 {
mluis 4:37c12dbc8dc7 1598 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1599 }
mluis 4:37c12dbc8dc7 1600 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1601 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1602 bandwidth = 1;
mluis 4:37c12dbc8dc7 1603 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1604 }
mluis 2:14a5d6ad92d5 1605 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1606 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1607 datarate = datarateOffsets[ChannelsDatarate][Rx1DrOffset];
mluis 2:14a5d6ad92d5 1608 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1609 {
mluis 2:14a5d6ad92d5 1610 datarate = DR_0;
mluis 2:14a5d6ad92d5 1611 }
mluis 2:14a5d6ad92d5 1612 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1613 switch( datarate )
mluis 4:37c12dbc8dc7 1614 {
mluis 4:37c12dbc8dc7 1615 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1616 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1617 break;
mluis 4:37c12dbc8dc7 1618
mluis 4:37c12dbc8dc7 1619 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1620 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1621 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1622 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1623 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1624 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1625 break;
mluis 4:37c12dbc8dc7 1626
mluis 4:37c12dbc8dc7 1627 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1628 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1629 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1630 break;
mluis 4:37c12dbc8dc7 1631
mluis 4:37c12dbc8dc7 1632 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1633 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1634 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1635 break;
mluis 4:37c12dbc8dc7 1636
mluis 4:37c12dbc8dc7 1637 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1638 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1639 break;
mluis 4:37c12dbc8dc7 1640 default:
mluis 4:37c12dbc8dc7 1641 break;
mluis 2:14a5d6ad92d5 1642 }
mluis 2:14a5d6ad92d5 1643 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1644 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1645 bandwidth = 2;
mluis 2:14a5d6ad92d5 1646 }
mluis 2:14a5d6ad92d5 1647 RxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1648 #else
mluis 2:14a5d6ad92d5 1649 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1650 #endif
mluis 2:14a5d6ad92d5 1651 }
mluis 2:14a5d6ad92d5 1652
mluis 2:14a5d6ad92d5 1653 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1654 {
mluis 2:14a5d6ad92d5 1655 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1656 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1657
mluis 2:14a5d6ad92d5 1658 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1659 RxSlot = 1;
mluis 2:14a5d6ad92d5 1660
mluis 2:14a5d6ad92d5 1661 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1662 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1663 if( ( Rx2Channel.Datarate == DR_3 ) || ( Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1664 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1665 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1666 }
mluis 4:37c12dbc8dc7 1667 else if( Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1668 {
mluis 4:37c12dbc8dc7 1669 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1670 }
mluis 4:37c12dbc8dc7 1671 else if( Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1672 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1673 bandwidth = 1;
mluis 4:37c12dbc8dc7 1674 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1675 }
mluis 2:14a5d6ad92d5 1676 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1677 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1678 switch( Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1679 {
mluis 4:37c12dbc8dc7 1680 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1681 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1682 break;
mluis 4:37c12dbc8dc7 1683
mluis 4:37c12dbc8dc7 1684 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1685 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1686 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1687 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1688 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1689 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1690 break;
mluis 4:37c12dbc8dc7 1691
mluis 4:37c12dbc8dc7 1692 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1693 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1694 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1695 break;
mluis 4:37c12dbc8dc7 1696
mluis 4:37c12dbc8dc7 1697 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1698 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1699 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1700 break;
mluis 4:37c12dbc8dc7 1701
mluis 4:37c12dbc8dc7 1702 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1703 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1704 break;
mluis 4:37c12dbc8dc7 1705 default:
mluis 4:37c12dbc8dc7 1706 break;
mluis 2:14a5d6ad92d5 1707 }
mluis 2:14a5d6ad92d5 1708 if( Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1709 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1710 bandwidth = 2;
mluis 2:14a5d6ad92d5 1711 }
mluis 2:14a5d6ad92d5 1712 #else
mluis 2:14a5d6ad92d5 1713 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1714 #endif
mluis 2:14a5d6ad92d5 1715 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1716 {
mluis 2:14a5d6ad92d5 1717 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1718 }
mluis 2:14a5d6ad92d5 1719 else
mluis 2:14a5d6ad92d5 1720 {
mluis 2:14a5d6ad92d5 1721 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1722 }
mluis 2:14a5d6ad92d5 1723 }
mluis 2:14a5d6ad92d5 1724
mluis 2:14a5d6ad92d5 1725 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1726 {
mluis 2:14a5d6ad92d5 1727 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1728
mluis 2:14a5d6ad92d5 1729 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1730 {
mluis 2:14a5d6ad92d5 1731 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1732 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1733 }
mluis 2:14a5d6ad92d5 1734 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1735 {
mluis 2:14a5d6ad92d5 1736 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1737 }
mluis 2:14a5d6ad92d5 1738 }
mluis 2:14a5d6ad92d5 1739
snelson 8:4816c8449bf2 1740 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 1741 uint8_t GetNextJoinChannel( uint8_t* enabledChannels, uint8_t nbEnabledChannels )
snelson 8:4816c8449bf2 1742 {
snelson 8:4816c8449bf2 1743 int8_t channel = -1;
snelson 8:4816c8449bf2 1744 uint8_t block;
snelson 8:4816c8449bf2 1745 uint8_t i;
snelson 8:4816c8449bf2 1746
snelson 8:4816c8449bf2 1747 // Use 125KHz channel
snelson 8:4816c8449bf2 1748 if( ChannelsDatarate < DR_4 )
snelson 8:4816c8449bf2 1749 {
snelson 8:4816c8449bf2 1750 block = JoinBlock[NextJoinBlock];
snelson 8:4816c8449bf2 1751 NextJoinBlock = (NextJoinBlock + 1) % 8;
snelson 8:4816c8449bf2 1752
snelson 8:4816c8449bf2 1753 // If next block is greater than max block then randomly select the next block
snelson 8:4816c8449bf2 1754 if( block >= 8 )
snelson 8:4816c8449bf2 1755 block = randr(0, 7);
snelson 8:4816c8449bf2 1756
snelson 8:4816c8449bf2 1757 // Start search for next join channel at the selected block
snelson 8:4816c8449bf2 1758 for(i = 0; ( i < 8 ) && ( channel == -1 ); i++)
snelson 8:4816c8449bf2 1759 {
snelson 8:4816c8449bf2 1760 uint8_t curBlock = (block + i) % 8;
snelson 8:4816c8449bf2 1761 uint8_t chMask;
snelson 8:4816c8449bf2 1762
ubhat 14:60c5d589a070 1763 // Cycle through all blocks before using a previously used block
ubhat 14:60c5d589a070 1764 if( ( ( JoinBlocksRemaining & ( 1 << curBlock ) ) != 0) )
snelson 8:4816c8449bf2 1765 {
snelson 8:4816c8449bf2 1766 chMask = ( ChannelsMaskRemaining[curBlock/2] >> ( curBlock & 1 ? 8 : 0 ) ) & 0xff;
snelson 8:4816c8449bf2 1767 if( chMask != 0)
snelson 8:4816c8449bf2 1768 {
snelson 8:4816c8449bf2 1769 channel = randr(0, 7);
snelson 8:4816c8449bf2 1770 for(uint8_t i = 0; ( i < 8 ); i++)
ubhat 14:60c5d589a070 1771 {
snelson 8:4816c8449bf2 1772 if( ( chMask & ( 1 << channel ) ) != 0 )
snelson 8:4816c8449bf2 1773 {
ubhat 14:60c5d589a070 1774 uint16_t chMaskTmp = ( 1 << channel );
ubhat 14:60c5d589a070 1775 chMaskTmp = chMaskTmp << ( curBlock & 1 ? 8 : 0 );
snelson 8:4816c8449bf2 1776 channel = channel + ( curBlock * 8 );
ubhat 14:60c5d589a070 1777 JoinBlocksRemaining &= ~(1 << curBlock);
ubhat 14:60c5d589a070 1778 ChannelsMaskRemaining[curBlock/2] &= ~chMaskTmp;
ubhat 14:60c5d589a070 1779 if( ( JoinBlocksRemaining == 0 ) )
ubhat 14:60c5d589a070 1780 {
ubhat 14:60c5d589a070 1781 JoinBlocksRemaining = 0xFF;
ubhat 14:60c5d589a070 1782 }
snelson 8:4816c8449bf2 1783 break;
snelson 8:4816c8449bf2 1784 }
ubhat 14:60c5d589a070 1785 else
ubhat 14:60c5d589a070 1786 {
ubhat 14:60c5d589a070 1787 channel = ( channel + 1 ) % 8;
ubhat 14:60c5d589a070 1788 }
snelson 8:4816c8449bf2 1789 }
snelson 8:4816c8449bf2 1790 }
snelson 8:4816c8449bf2 1791 }
snelson 8:4816c8449bf2 1792 }
snelson 8:4816c8449bf2 1793
snelson 8:4816c8449bf2 1794 // No next channel case should never happen since ScheduleTx has already
snelson 8:4816c8449bf2 1795 // checked for at least one enabled channel and if none re-enabled all channels.
snelson 8:4816c8449bf2 1796 // But if we find ourselves without a channel then randomly select one
snelson 8:4816c8449bf2 1797 if ( i >= 8 )
snelson 8:4816c8449bf2 1798 {
snelson 8:4816c8449bf2 1799 channel = randr( 0, 63 );
snelson 8:4816c8449bf2 1800 }
snelson 8:4816c8449bf2 1801 }
snelson 8:4816c8449bf2 1802 // Use 500 KHz channel
snelson 8:4816c8449bf2 1803 else
snelson 8:4816c8449bf2 1804 {
snelson 8:4816c8449bf2 1805 channel = randr( 0, 7 );
snelson 8:4816c8449bf2 1806 for(i = 0; i < 8; i++)
snelson 8:4816c8449bf2 1807 {
snelson 8:4816c8449bf2 1808 uint8_t curChannel = (channel + i) % 8;
ubhat 14:60c5d589a070 1809
ubhat 14:60c5d589a070 1810 if( ( ( Join500KHzRemaining & ( 1 << curChannel ) ) != 0 ) )
snelson 8:4816c8449bf2 1811 {
ubhat 14:60c5d589a070 1812 Join500KHzRemaining &= ~(1 << curChannel);
snelson 8:4816c8449bf2 1813 channel = 64 + curChannel;
ubhat 14:60c5d589a070 1814 if( ( Join500KHzRemaining == 0 ) )
ubhat 14:60c5d589a070 1815 {
ubhat 14:60c5d589a070 1816 Join500KHzRemaining = 0xFF;
ubhat 14:60c5d589a070 1817 }
snelson 8:4816c8449bf2 1818 break;
snelson 8:4816c8449bf2 1819 }
snelson 8:4816c8449bf2 1820 }
snelson 8:4816c8449bf2 1821 }
snelson 8:4816c8449bf2 1822
snelson 8:4816c8449bf2 1823 for( i = 0; i < nbEnabledChannels; i++ )
snelson 8:4816c8449bf2 1824 {
snelson 8:4816c8449bf2 1825 if( enabledChannels[i] == channel )
snelson 8:4816c8449bf2 1826 break;
snelson 8:4816c8449bf2 1827 }
snelson 8:4816c8449bf2 1828
snelson 8:4816c8449bf2 1829 if( i == nbEnabledChannels )
snelson 8:4816c8449bf2 1830 {
snelson 8:4816c8449bf2 1831 channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
snelson 8:4816c8449bf2 1832 }
snelson 8:4816c8449bf2 1833
snelson 8:4816c8449bf2 1834 LastJoinBlock = channel / 8;
snelson 8:4816c8449bf2 1835
snelson 8:4816c8449bf2 1836 return channel;
snelson 8:4816c8449bf2 1837 }
snelson 8:4816c8449bf2 1838 #endif
snelson 8:4816c8449bf2 1839
mluis 3:b9d87593a8ae 1840 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1841 {
mluis 0:91d1a7783bb9 1842 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1843 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1844 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1845 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1846
mluis 1:91e4e6c60d1e 1847 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1848
mluis 2:14a5d6ad92d5 1849 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1850 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1851 { // Restore default channels
mluis 3:b9d87593a8ae 1852 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1853 }
mluis 3:b9d87593a8ae 1854 if( ( ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1855 { // Make sure, that the channels are activated
mluis 3:b9d87593a8ae 1856 ChannelsMaskRemaining[4] = ChannelsMask[4];
mluis 3:b9d87593a8ae 1857 }
mluis 3:b9d87593a8ae 1858 #else
mluis 4:37c12dbc8dc7 1859 if( CountBits( ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1860 {
mluis 3:b9d87593a8ae 1861 // Re-enable default channels, if no channel is enabled
mluis 3:b9d87593a8ae 1862 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1863 }
mluis 2:14a5d6ad92d5 1864 #endif
mluis 2:14a5d6ad92d5 1865
mluis 0:91d1a7783bb9 1866 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1867 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1868 {
mluis 0:91d1a7783bb9 1869 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1870
mluis 2:14a5d6ad92d5 1871 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1872 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1873 {
mluis 2:14a5d6ad92d5 1874 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1875 {
mluis 4:37c12dbc8dc7 1876 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1877 {
mluis 2:14a5d6ad92d5 1878 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1879 }
mluis 2:14a5d6ad92d5 1880 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1881 {
mluis 2:14a5d6ad92d5 1882 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1883 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1884 nextTxDelay );
mluis 2:14a5d6ad92d5 1885 }
mluis 2:14a5d6ad92d5 1886 }
mluis 2:14a5d6ad92d5 1887 else
mluis 2:14a5d6ad92d5 1888 {
mluis 2:14a5d6ad92d5 1889 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1890 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1891 }
mluis 2:14a5d6ad92d5 1892 }
mluis 2:14a5d6ad92d5 1893
mluis 2:14a5d6ad92d5 1894 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1895 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1896 {
mluis 2:14a5d6ad92d5 1897 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1898 {
mluis 2:14a5d6ad92d5 1899 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1900 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1901 #else
mluis 2:14a5d6ad92d5 1902 if( ( ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1903 #endif
mluis 2:14a5d6ad92d5 1904 {
mluis 2:14a5d6ad92d5 1905 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1906 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1907 continue;
mluis 2:14a5d6ad92d5 1908 }
mluis 4:37c12dbc8dc7 1909 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1910 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1911 {
mluis 4:37c12dbc8dc7 1912 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1913 {
mluis 4:37c12dbc8dc7 1914 continue;
mluis 4:37c12dbc8dc7 1915 }
mluis 4:37c12dbc8dc7 1916 }
mluis 4:37c12dbc8dc7 1917 #endif
mluis 2:14a5d6ad92d5 1918 if( ( ( Channels[i + j].DrRange.Fields.Min <= ChannelsDatarate ) &&
mluis 2:14a5d6ad92d5 1919 ( ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1920 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1921 continue;
mluis 2:14a5d6ad92d5 1922 }
mluis 2:14a5d6ad92d5 1923 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1924 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1925 delayTx++;
mluis 2:14a5d6ad92d5 1926 continue;
mluis 2:14a5d6ad92d5 1927 }
mluis 2:14a5d6ad92d5 1928 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 1929 }
mluis 2:14a5d6ad92d5 1930 }
mluis 2:14a5d6ad92d5 1931 }
mluis 2:14a5d6ad92d5 1932 }
mluis 2:14a5d6ad92d5 1933 else
mluis 2:14a5d6ad92d5 1934 {
mluis 3:b9d87593a8ae 1935 delayTx++;
mluis 4:37c12dbc8dc7 1936 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1937 }
ubhat 14:60c5d589a070 1938
mluis 2:14a5d6ad92d5 1939 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1940 {
snelson 8:4816c8449bf2 1941 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 1942 if ( IsLoRaMacNetworkJoined == false )
snelson 8:4816c8449bf2 1943 {
snelson 8:4816c8449bf2 1944 Channel = GetNextJoinChannel(enabledChannels, nbEnabledChannels);
snelson 8:4816c8449bf2 1945 }
snelson 8:4816c8449bf2 1946 // Send first uplink on channel from same sub-band as the join
snelson 8:4816c8449bf2 1947 else if( ( UpLinkCounter == 1 ) && ( LastJoinBlock != -1 ) )
snelson 8:4816c8449bf2 1948 {
snelson 8:4816c8449bf2 1949 uint8_t i;
snelson 8:4816c8449bf2 1950 uint8_t blockFirstChannel = LastJoinBlock*8;
snelson 8:4816c8449bf2 1951
snelson 8:4816c8449bf2 1952 Channel = randr( blockFirstChannel, blockFirstChannel + 7 );
snelson 8:4816c8449bf2 1953
snelson 8:4816c8449bf2 1954 // Check channel is enabled
snelson 8:4816c8449bf2 1955 for( i = 0; i < nbEnabledChannels; i++ )
snelson 8:4816c8449bf2 1956 {
snelson 8:4816c8449bf2 1957 if( Channel == enabledChannels[i] )
snelson 8:4816c8449bf2 1958 break;
snelson 8:4816c8449bf2 1959 }
snelson 8:4816c8449bf2 1960
snelson 8:4816c8449bf2 1961 // If channel is not enabled fallback to selecting from the list of
snelson 8:4816c8449bf2 1962 // enabled channels
snelson 8:4816c8449bf2 1963 if (i == nbEnabledChannels)
snelson 8:4816c8449bf2 1964 {
snelson 8:4816c8449bf2 1965 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
snelson 8:4816c8449bf2 1966 }
snelson 8:4816c8449bf2 1967 }
snelson 8:4816c8449bf2 1968 else
snelson 8:4816c8449bf2 1969 #endif
snelson 8:4816c8449bf2 1970 {
snelson 8:4816c8449bf2 1971 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
snelson 8:4816c8449bf2 1972 }
snelson 8:4816c8449bf2 1973
mluis 2:14a5d6ad92d5 1974 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1975 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 1976 {
mluis 3:b9d87593a8ae 1977 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1978 }
mluis 2:14a5d6ad92d5 1979 #endif
mluis 3:b9d87593a8ae 1980 *time = 0;
mluis 3:b9d87593a8ae 1981 return true;
mluis 2:14a5d6ad92d5 1982 }
mluis 2:14a5d6ad92d5 1983 else
mluis 2:14a5d6ad92d5 1984 {
mluis 3:b9d87593a8ae 1985 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1986 {
mluis 3:b9d87593a8ae 1987 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1988 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1989 return true;
mluis 3:b9d87593a8ae 1990 }
mluis 3:b9d87593a8ae 1991 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1992 *time = 0;
mluis 3:b9d87593a8ae 1993 return false;
mluis 2:14a5d6ad92d5 1994 }
mluis 2:14a5d6ad92d5 1995 }
mluis 2:14a5d6ad92d5 1996
mluis 2:14a5d6ad92d5 1997 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1998 {
mluis 2:14a5d6ad92d5 1999 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 2000 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 2001 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 2002 {
mluis 2:14a5d6ad92d5 2003 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 2004 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 2005 }
mluis 2:14a5d6ad92d5 2006 else
mluis 2:14a5d6ad92d5 2007 {
mluis 2:14a5d6ad92d5 2008 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 2009 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 2010 }
mluis 2:14a5d6ad92d5 2011 }
mluis 2:14a5d6ad92d5 2012
mluis 2:14a5d6ad92d5 2013 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 2014 {
mluis 2:14a5d6ad92d5 2015 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 2016 RadioModems_t modem;
mluis 2:14a5d6ad92d5 2017
mluis 2:14a5d6ad92d5 2018 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 2019 {
mluis 2:14a5d6ad92d5 2020 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 2021
mluis 2:14a5d6ad92d5 2022 // Store downlink datarate
mluis 2:14a5d6ad92d5 2023 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 2024
mluis 2:14a5d6ad92d5 2025 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2026 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 2027 {
mluis 2:14a5d6ad92d5 2028 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 2029 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 2030 }
mluis 2:14a5d6ad92d5 2031 else
mluis 2:14a5d6ad92d5 2032 {
mluis 2:14a5d6ad92d5 2033 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 2034 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 2035 }
mluis 2:14a5d6ad92d5 2036 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2037 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 2038 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 2039 #endif
mluis 2:14a5d6ad92d5 2040
mluis 2:14a5d6ad92d5 2041 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2042 {
mluis 4:37c12dbc8dc7 2043 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 2044 }
mluis 2:14a5d6ad92d5 2045 else
mluis 2:14a5d6ad92d5 2046 {
mluis 4:37c12dbc8dc7 2047 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 2048 }
mluis 2:14a5d6ad92d5 2049
mluis 2:14a5d6ad92d5 2050 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 2051 {
mluis 2:14a5d6ad92d5 2052 Radio.Rx( MaxRxWindow );
mluis 2:14a5d6ad92d5 2053 }
mluis 2:14a5d6ad92d5 2054 else
mluis 2:14a5d6ad92d5 2055 {
mluis 2:14a5d6ad92d5 2056 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 2057 }
mluis 2:14a5d6ad92d5 2058 }
mluis 2:14a5d6ad92d5 2059 }
mluis 2:14a5d6ad92d5 2060
mluis 2:14a5d6ad92d5 2061 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 2062 {
mluis 2:14a5d6ad92d5 2063 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 2064 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 2065
mluis 2:14a5d6ad92d5 2066 // Get the maximum payload length
mluis 2:14a5d6ad92d5 2067 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2068 {
mluis 2:14a5d6ad92d5 2069 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 2070 }
mluis 2:14a5d6ad92d5 2071 else
mluis 2:14a5d6ad92d5 2072 {
mluis 2:14a5d6ad92d5 2073 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 2074 }
mluis 2:14a5d6ad92d5 2075
mluis 2:14a5d6ad92d5 2076 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 2077 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 2078
mluis 2:14a5d6ad92d5 2079 // Validation of the application payload size
mluis 2:14a5d6ad92d5 2080 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 2081 {
mluis 2:14a5d6ad92d5 2082 return true;
mluis 2:14a5d6ad92d5 2083 }
mluis 2:14a5d6ad92d5 2084 return false;
mluis 2:14a5d6ad92d5 2085 }
mluis 2:14a5d6ad92d5 2086
mluis 4:37c12dbc8dc7 2087 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 2088 {
mluis 4:37c12dbc8dc7 2089 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 2090
mluis 4:37c12dbc8dc7 2091 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 2092 {
mluis 4:37c12dbc8dc7 2093 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 2094 {
mluis 4:37c12dbc8dc7 2095 nbActiveBits++;
mluis 4:37c12dbc8dc7 2096 }
mluis 4:37c12dbc8dc7 2097 }
mluis 4:37c12dbc8dc7 2098 return nbActiveBits;
mluis 4:37c12dbc8dc7 2099 }
mluis 4:37c12dbc8dc7 2100
mluis 2:14a5d6ad92d5 2101 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2102 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 2103 {
mluis 2:14a5d6ad92d5 2104 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 2105
mluis 2:14a5d6ad92d5 2106 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 2107 {
mluis 4:37c12dbc8dc7 2108 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 2109 }
mluis 2:14a5d6ad92d5 2110
mluis 2:14a5d6ad92d5 2111 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 2112 }
mluis 4:37c12dbc8dc7 2113
mluis 4:37c12dbc8dc7 2114 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2115 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2116 {
mluis 4:37c12dbc8dc7 2117 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 2118
mluis 4:37c12dbc8dc7 2119 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 2120 {
mluis 4:37c12dbc8dc7 2121 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2122 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 2123 {
mluis 4:37c12dbc8dc7 2124 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 2125 }
mluis 4:37c12dbc8dc7 2126 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 2127 {
mluis 4:37c12dbc8dc7 2128 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 2129 }
mluis 4:37c12dbc8dc7 2130 }
mluis 4:37c12dbc8dc7 2131 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 2132 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 2133 }
mluis 4:37c12dbc8dc7 2134
mluis 4:37c12dbc8dc7 2135 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2136 {
mluis 4:37c12dbc8dc7 2137 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 2138 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 2139 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 2140 uint8_t index = 0;
mluis 4:37c12dbc8dc7 2141
mluis 4:37c12dbc8dc7 2142 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2143 {
mluis 4:37c12dbc8dc7 2144 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 2145 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 2146
mluis 4:37c12dbc8dc7 2147 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2148 {
mluis 4:37c12dbc8dc7 2149 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 2150 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 2151 chanMaskState = true;
mluis 4:37c12dbc8dc7 2152 index = i;
mluis 4:37c12dbc8dc7 2153 }
mluis 4:37c12dbc8dc7 2154 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2155 {
mluis 4:37c12dbc8dc7 2156 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 2157 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 2158 chanMaskState = true;
mluis 4:37c12dbc8dc7 2159 index = i;
mluis 4:37c12dbc8dc7 2160 }
mluis 4:37c12dbc8dc7 2161 }
mluis 4:37c12dbc8dc7 2162
mluis 4:37c12dbc8dc7 2163 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 2164 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 2165 {
mluis 4:37c12dbc8dc7 2166 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2167 {
mluis 4:37c12dbc8dc7 2168 if( i != index )
mluis 4:37c12dbc8dc7 2169 {
mluis 4:37c12dbc8dc7 2170 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2171 }
mluis 4:37c12dbc8dc7 2172 }
mluis 4:37c12dbc8dc7 2173 }
mluis 4:37c12dbc8dc7 2174 return chanMaskState;
mluis 4:37c12dbc8dc7 2175 }
mluis 4:37c12dbc8dc7 2176 #endif
mluis 2:14a5d6ad92d5 2177 #endif
mluis 2:14a5d6ad92d5 2178
mluis 2:14a5d6ad92d5 2179 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 2180 {
mluis 2:14a5d6ad92d5 2181 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 2182 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2183 if( ( ChannelsDatarate == DR_4 ) ||
mluis 2:14a5d6ad92d5 2184 ( ( ChannelsDatarate >= DR_8 ) && ( ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 2185 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 2186 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 2187 }
mluis 2:14a5d6ad92d5 2188 else
mluis 2:14a5d6ad92d5 2189 {
mluis 2:14a5d6ad92d5 2190 if( CountNbEnabled125kHzChannels( ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 2191 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2192 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2193 }
mluis 2:14a5d6ad92d5 2194 }
mluis 2:14a5d6ad92d5 2195 #endif
mluis 2:14a5d6ad92d5 2196 return resultTxPower;
mluis 2:14a5d6ad92d5 2197 }
mluis 2:14a5d6ad92d5 2198
mluis 2:14a5d6ad92d5 2199 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2200 {
mluis 2:14a5d6ad92d5 2201 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2202 {
mluis 2:14a5d6ad92d5 2203 return true;
mluis 2:14a5d6ad92d5 2204 }
mluis 2:14a5d6ad92d5 2205 return false;
mluis 2:14a5d6ad92d5 2206 }
mluis 2:14a5d6ad92d5 2207
mluis 2:14a5d6ad92d5 2208 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2209 {
mluis 2:14a5d6ad92d5 2210 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2211 index = id / 16;
mluis 2:14a5d6ad92d5 2212
mluis 2:14a5d6ad92d5 2213 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2214 {
mluis 2:14a5d6ad92d5 2215 return false;
mluis 2:14a5d6ad92d5 2216 }
mluis 2:14a5d6ad92d5 2217
mluis 2:14a5d6ad92d5 2218 // Deactivate channel
mluis 2:14a5d6ad92d5 2219 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2220
mluis 2:14a5d6ad92d5 2221 return true;
mluis 2:14a5d6ad92d5 2222 }
mluis 2:14a5d6ad92d5 2223
snelson 8:4816c8449bf2 2224 static bool AdrNextDr( bool adrEnabled, bool isTx, int8_t* datarateOut, int8_t* txpowerOut )
mluis 2:14a5d6ad92d5 2225 {
mluis 2:14a5d6ad92d5 2226 bool adrAckReq = false;
mluis 2:14a5d6ad92d5 2227 int8_t datarate = ChannelsDatarate;
snelson 8:4816c8449bf2 2228 int8_t txpower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 2229
mluis 2:14a5d6ad92d5 2230 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2231 {
snelson 8:4816c8449bf2 2232 /* Request ADR Ack Request (including at lowest available datarate) */
snelson 8:4816c8449bf2 2233 adrAckReq = AdrAckCounter >= ADR_ACK_LIMIT ? true : false;
snelson 8:4816c8449bf2 2234
snelson 8:4816c8449bf2 2235 if( AdrAckCounter > (ADR_ACK_LIMIT + ADR_ACK_DELAY) )
mluis 0:91d1a7783bb9 2236 {
snelson 8:4816c8449bf2 2237 // Step up power
snelson 8:4816c8449bf2 2238 txpower = LORAMAC_DEFAULT_TX_POWER;
snelson 8:4816c8449bf2 2239
snelson 8:4816c8449bf2 2240 // isTx=true when preparing to transmit the next frame
snelson 8:4816c8449bf2 2241 if(isTx == true)
snelson 8:4816c8449bf2 2242 AdrAckCounter = 0;
snelson 8:4816c8449bf2 2243
mluis 2:14a5d6ad92d5 2244 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
snelson 8:4816c8449bf2 2245 if( datarate > LORAMAC_TX_MIN_DATARATE )
snelson 8:4816c8449bf2 2246 {
snelson 8:4816c8449bf2 2247 datarate--;
snelson 8:4816c8449bf2 2248 }
snelson 8:4816c8449bf2 2249 if( datarate == LORAMAC_TX_MIN_DATARATE )
snelson 8:4816c8449bf2 2250 {
snelson 8:4816c8449bf2 2251 if( isTx == true )
snelson 8:4816c8449bf2 2252 {
snelson 8:4816c8449bf2 2253 // Re-enable default channels LC1, LC2, LC3
snelson 8:4816c8449bf2 2254 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
snelson 8:4816c8449bf2 2255 }
snelson 8:4816c8449bf2 2256 }
mluis 2:14a5d6ad92d5 2257 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 8:4816c8449bf2 2258 if( datarate > LORAMAC_TX_MIN_DATARATE )
snelson 8:4816c8449bf2 2259 {
snelson 8:4816c8449bf2 2260 datarate--;
snelson 8:4816c8449bf2 2261 }
snelson 8:4816c8449bf2 2262 else if( isTx == true )
snelson 8:4816c8449bf2 2263 {
mluis 3:b9d87593a8ae 2264 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 2265 // Re-enable default channels
snelson 8:4816c8449bf2 2266 ChannelsMask[0] = 0xFFFF;
snelson 8:4816c8449bf2 2267 ChannelsMask[1] = 0xFFFF;
snelson 8:4816c8449bf2 2268 ChannelsMask[2] = 0xFFFF;
snelson 8:4816c8449bf2 2269 ChannelsMask[3] = 0xFFFF;
snelson 8:4816c8449bf2 2270 ChannelsMask[4] = 0x00FF;
snelson 8:4816c8449bf2 2271 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2272 #else // defined( USE_BAND_915_HYBRID )
snelson 8:4816c8449bf2 2273 // Re-enable default channels
snelson 8:4816c8449bf2 2274 ChannelsMask[0] = 0x00FF;
snelson 8:4816c8449bf2 2275 ChannelsMask[1] = 0x0000;
snelson 8:4816c8449bf2 2276 ChannelsMask[2] = 0x0000;
snelson 8:4816c8449bf2 2277 ChannelsMask[3] = 0x0000;
snelson 8:4816c8449bf2 2278 ChannelsMask[4] = 0x0001;
snelson 8:4816c8449bf2 2279 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2280 #endif
snelson 8:4816c8449bf2 2281 }
mluis 2:14a5d6ad92d5 2282 #else
mluis 2:14a5d6ad92d5 2283 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2284 #endif
mluis 0:91d1a7783bb9 2285 }
mluis 0:91d1a7783bb9 2286 }
mluis 2:14a5d6ad92d5 2287
snelson 8:4816c8449bf2 2288 if(datarateOut != NULL)
snelson 8:4816c8449bf2 2289 *datarateOut = datarate;
snelson 8:4816c8449bf2 2290
snelson 8:4816c8449bf2 2291 if(txpowerOut != NULL)
snelson 8:4816c8449bf2 2292 *txpowerOut = txpower;
mluis 2:14a5d6ad92d5 2293
mluis 2:14a5d6ad92d5 2294 return adrAckReq;
mluis 0:91d1a7783bb9 2295 }
mluis 0:91d1a7783bb9 2296
mluis 2:14a5d6ad92d5 2297 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2298 {
mluis 2:14a5d6ad92d5 2299 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 1:91e4e6c60d1e 2300
mluis 0:91d1a7783bb9 2301 switch( cmd )
mluis 0:91d1a7783bb9 2302 {
mluis 0:91d1a7783bb9 2303 case MOTE_MAC_LINK_CHECK_REQ:
mluis 1:91e4e6c60d1e 2304 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2305 {
mluis 1:91e4e6c60d1e 2306 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2307 // No payload for this command
mluis 2:14a5d6ad92d5 2308 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2309 }
mluis 0:91d1a7783bb9 2310 break;
mluis 0:91d1a7783bb9 2311 case MOTE_MAC_LINK_ADR_ANS:
mluis 1:91e4e6c60d1e 2312 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2313 {
mluis 1:91e4e6c60d1e 2314 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2315 // Margin
mluis 1:91e4e6c60d1e 2316 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2317 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2318 }
mluis 0:91d1a7783bb9 2319 break;
mluis 0:91d1a7783bb9 2320 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 1:91e4e6c60d1e 2321 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2322 {
mluis 1:91e4e6c60d1e 2323 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2324 // No payload for this answer
mluis 2:14a5d6ad92d5 2325 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2326 }
mluis 0:91d1a7783bb9 2327 break;
mluis 0:91d1a7783bb9 2328 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 1:91e4e6c60d1e 2329 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2330 {
mluis 1:91e4e6c60d1e 2331 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2332 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2333 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2334 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2335 }
mluis 0:91d1a7783bb9 2336 break;
mluis 0:91d1a7783bb9 2337 case MOTE_MAC_DEV_STATUS_ANS:
mluis 1:91e4e6c60d1e 2338 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 2 ) )
mluis 1:91e4e6c60d1e 2339 {
mluis 1:91e4e6c60d1e 2340 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2341 // 1st byte Battery
mluis 1:91e4e6c60d1e 2342 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2343 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2344 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2345 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2346 }
mluis 0:91d1a7783bb9 2347 break;
mluis 0:91d1a7783bb9 2348 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 1:91e4e6c60d1e 2349 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2350 {
mluis 1:91e4e6c60d1e 2351 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2352 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2353 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2354 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2355 }
mluis 0:91d1a7783bb9 2356 break;
mluis 0:91d1a7783bb9 2357 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 1:91e4e6c60d1e 2358 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2359 {
mluis 1:91e4e6c60d1e 2360 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2361 // No payload for this answer
mluis 2:14a5d6ad92d5 2362 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2363 }
mluis 0:91d1a7783bb9 2364 break;
mluis 0:91d1a7783bb9 2365 default:
mluis 2:14a5d6ad92d5 2366 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2367 }
mluis 2:14a5d6ad92d5 2368 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2369 {
mluis 0:91d1a7783bb9 2370 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2371 }
mluis 1:91e4e6c60d1e 2372 return status;
mluis 0:91d1a7783bb9 2373 }
mluis 0:91d1a7783bb9 2374
mluis 2:14a5d6ad92d5 2375 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2376 {
snelson 11:507de2ecd2b3 2377 uint8_t validLinkAdrCmds = 0;
snelson 11:507de2ecd2b3 2378 uint8_t linkAdrStatus = 0x07;
snelson 11:507de2ecd2b3 2379 int8_t txPower = 0;
snelson 11:507de2ecd2b3 2380 int8_t datarate = 0;
snelson 11:507de2ecd2b3 2381 uint8_t nbRep = 0;
snelson 11:507de2ecd2b3 2382 uint16_t channelsMask[6] = {0,0,0,0,0,0};
snelson 11:507de2ecd2b3 2383
mluis 0:91d1a7783bb9 2384 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2385 {
mluis 0:91d1a7783bb9 2386 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2387 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2388 {
mluis 0:91d1a7783bb9 2389 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2390 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2391 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2392 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2393 break;
mluis 0:91d1a7783bb9 2394 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2395 {
snelson 11:507de2ecd2b3 2396 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2397 uint16_t chMask;
snelson 11:507de2ecd2b3 2398
mluis 0:91d1a7783bb9 2399 datarate = payload[macIndex++];
snelson 11:507de2ecd2b3 2400 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2401 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2402
mluis 2:14a5d6ad92d5 2403 if( ( AdrCtrlOn == false ) &&
mluis 0:91d1a7783bb9 2404 ( ( ChannelsDatarate != datarate ) || ( ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2405 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2406 // Answer the server with fail status
mluis 0:91d1a7783bb9 2407 // Power ACK = 0
mluis 0:91d1a7783bb9 2408 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2409 // Channel mask = 0
mluis 0:91d1a7783bb9 2410 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2411 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2412 break;
mluis 0:91d1a7783bb9 2413 }
snelson 11:507de2ecd2b3 2414 else if ( validLinkAdrCmds++ == 0 )
snelson 11:507de2ecd2b3 2415 {
snelson 11:507de2ecd2b3 2416 // Initialize local copy of the channels mask array
snelson 11:507de2ecd2b3 2417 for(uint8_t i = 0; i < 6; i++ )
snelson 11:507de2ecd2b3 2418 {
snelson 11:507de2ecd2b3 2419 channelsMask[i] = ChannelsMask[i];
snelson 11:507de2ecd2b3 2420 }
snelson 11:507de2ecd2b3 2421 }
snelson 11:507de2ecd2b3 2422
snelson 11:507de2ecd2b3 2423
mluis 1:91e4e6c60d1e 2424 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2425 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2426
mluis 0:91d1a7783bb9 2427 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2428 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2429 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2430 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2431 {
mluis 0:91d1a7783bb9 2432 nbRep = 1;
mluis 0:91d1a7783bb9 2433 }
mluis 0:91d1a7783bb9 2434 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2435 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2436 {
snelson 11:507de2ecd2b3 2437 linkAdrStatus &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2438 }
mluis 2:14a5d6ad92d5 2439 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2440 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2441 {
mluis 0:91d1a7783bb9 2442 // RFU
snelson 11:507de2ecd2b3 2443 linkAdrStatus &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2444 }
mluis 0:91d1a7783bb9 2445 else
mluis 0:91d1a7783bb9 2446 {
mluis 2:14a5d6ad92d5 2447 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2448 {
mluis 0:91d1a7783bb9 2449 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2450 {
mluis 0:91d1a7783bb9 2451 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2452 {
mluis 0:91d1a7783bb9 2453 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2454 }
mluis 0:91d1a7783bb9 2455 }
mluis 0:91d1a7783bb9 2456 else
mluis 0:91d1a7783bb9 2457 {
mluis 0:91d1a7783bb9 2458 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2459 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2460 {// Trying to enable an undefined channel
snelson 11:507de2ecd2b3 2461 linkAdrStatus &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2462 }
mluis 0:91d1a7783bb9 2463 }
mluis 0:91d1a7783bb9 2464 }
mluis 0:91d1a7783bb9 2465 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2466 }
mluis 0:91d1a7783bb9 2467 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Shaun Nelson 12:d09ccf69cc93 2468 if( chMaskCntl < 4 )
Shaun Nelson 12:d09ccf69cc93 2469 {
Shaun Nelson 12:d09ccf69cc93 2470 channelsMask[chMaskCntl] = chMask;
Shaun Nelson 12:d09ccf69cc93 2471 }
Shaun Nelson 12:d09ccf69cc93 2472 else if( chMaskCntl == 5 )
Shaun Nelson 12:d09ccf69cc93 2473 {
Shaun Nelson 12:d09ccf69cc93 2474 // RFU
Shaun Nelson 12:d09ccf69cc93 2475 linkAdrStatus &= 0xFE; // Channel mask KO
Shaun Nelson 12:d09ccf69cc93 2476 }
Shaun Nelson 12:d09ccf69cc93 2477 else if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2478 {
mluis 0:91d1a7783bb9 2479 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2480 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2481 {
mluis 0:91d1a7783bb9 2482 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2483 {
mluis 0:91d1a7783bb9 2484 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2485 {
mluis 0:91d1a7783bb9 2486 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2487 }
mluis 0:91d1a7783bb9 2488 }
mluis 0:91d1a7783bb9 2489 }
snelson 8:4816c8449bf2 2490 // channel mask applied to 500 kHz channels
Shaun Nelson 12:d09ccf69cc93 2491 channelsMask[4] = chMask;
mluis 0:91d1a7783bb9 2492 }
mluis 0:91d1a7783bb9 2493 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2494 {
mluis 0:91d1a7783bb9 2495 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2496 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2497 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2498 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2499 channelsMask[3] = 0x0000;
snelson 8:4816c8449bf2 2500
snelson 8:4816c8449bf2 2501 // channel mask applied to 500 kHz channels
Shaun Nelson 12:d09ccf69cc93 2502 channelsMask[4] = chMask;
mluis 0:91d1a7783bb9 2503 }
mluis 0:91d1a7783bb9 2504 #else
mluis 0:91d1a7783bb9 2505 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2506 #endif
mluis 4:37c12dbc8dc7 2507 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2508 {
snelson 11:507de2ecd2b3 2509 linkAdrStatus &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2510 }
mluis 0:91d1a7783bb9 2511
mluis 0:91d1a7783bb9 2512 //
mluis 0:91d1a7783bb9 2513 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2514 //
mluis 2:14a5d6ad92d5 2515 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2516 {
snelson 11:507de2ecd2b3 2517 linkAdrStatus &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2518 }
mluis 0:91d1a7783bb9 2519 }
mluis 0:91d1a7783bb9 2520 break;
mluis 0:91d1a7783bb9 2521 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2522 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2523 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2524 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2525 break;
mluis 0:91d1a7783bb9 2526 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2527 {
mluis 0:91d1a7783bb9 2528 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2529 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2530 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2531 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2532
mluis 1:91e4e6c60d1e 2533 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2534 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2535 macIndex++;
mluis 2:14a5d6ad92d5 2536
mluis 2:14a5d6ad92d5 2537 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2538 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2539 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2540 freq *= 100;
mluis 2:14a5d6ad92d5 2541
mluis 0:91d1a7783bb9 2542 if( Radio.CheckRfFrequency( freq ) == false )
mluis 0:91d1a7783bb9 2543 {
mluis 0:91d1a7783bb9 2544 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2545 }
mluis 2:14a5d6ad92d5 2546
mluis 4:37c12dbc8dc7 2547 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2548 {
mluis 0:91d1a7783bb9 2549 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2550 }
mluis 2:14a5d6ad92d5 2551 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2552 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2553 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2554 {
mluis 2:14a5d6ad92d5 2555 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2556 }
mluis 2:14a5d6ad92d5 2557 #endif
mluis 2:14a5d6ad92d5 2558 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2559 {
mluis 0:91d1a7783bb9 2560 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2561 }
mluis 2:14a5d6ad92d5 2562
mluis 0:91d1a7783bb9 2563 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2564 {
mluis 0:91d1a7783bb9 2565 Rx2Channel.Datarate = datarate;
mluis 0:91d1a7783bb9 2566 Rx2Channel.Frequency = freq;
mluis 0:91d1a7783bb9 2567 Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2568 }
mluis 0:91d1a7783bb9 2569 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2570 }
mluis 0:91d1a7783bb9 2571 break;
mluis 0:91d1a7783bb9 2572 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2573 {
mluis 1:91e4e6c60d1e 2574 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2575 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2576 {
mluis 1:91e4e6c60d1e 2577 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2578 }
mluis 2:14a5d6ad92d5 2579 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2580 break;
mluis 1:91e4e6c60d1e 2581 }
mluis 0:91d1a7783bb9 2582 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2583 {
mluis 0:91d1a7783bb9 2584 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2585
mluis 2:14a5d6ad92d5 2586 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2587 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2588 macIndex += 5;
mluis 2:14a5d6ad92d5 2589 #else
mluis 0:91d1a7783bb9 2590 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2591 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2592
mluis 0:91d1a7783bb9 2593 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2594 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2595 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2596 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2597 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2598 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2599
mluis 3:b9d87593a8ae 2600 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2601 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2602 {
mluis 3:b9d87593a8ae 2603 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2604 {
mluis 3:b9d87593a8ae 2605 status &= 0xFC;
mluis 3:b9d87593a8ae 2606 }
mluis 3:b9d87593a8ae 2607 else
mluis 3:b9d87593a8ae 2608 {
mluis 3:b9d87593a8ae 2609 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2610 {
mluis 3:b9d87593a8ae 2611 status &= 0xFC;
mluis 3:b9d87593a8ae 2612 }
mluis 3:b9d87593a8ae 2613 }
mluis 0:91d1a7783bb9 2614 }
mluis 3:b9d87593a8ae 2615 else
mluis 0:91d1a7783bb9 2616 {
mluis 3:b9d87593a8ae 2617 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2618 {
mluis 3:b9d87593a8ae 2619 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2620 {
mluis 3:b9d87593a8ae 2621 break;
mluis 3:b9d87593a8ae 2622 }
mluis 3:b9d87593a8ae 2623 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2624 {
mluis 3:b9d87593a8ae 2625 status &= 0xFE;
mluis 3:b9d87593a8ae 2626 break;
mluis 3:b9d87593a8ae 2627 }
mluis 3:b9d87593a8ae 2628 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2629 {
mluis 3:b9d87593a8ae 2630 status &= 0xFD;
mluis 3:b9d87593a8ae 2631 break;
mluis 3:b9d87593a8ae 2632 }
mluis 3:b9d87593a8ae 2633 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2634 {
mluis 3:b9d87593a8ae 2635 status &= 0xFC;
mluis 3:b9d87593a8ae 2636 break;
mluis 3:b9d87593a8ae 2637 }
mluis 3:b9d87593a8ae 2638 default:
mluis 3:b9d87593a8ae 2639 {
mluis 3:b9d87593a8ae 2640 status &= 0xFC;
mluis 3:b9d87593a8ae 2641 break;
mluis 3:b9d87593a8ae 2642 }
mluis 3:b9d87593a8ae 2643 }
mluis 0:91d1a7783bb9 2644 }
mluis 3:b9d87593a8ae 2645 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2646 #endif
mluis 0:91d1a7783bb9 2647 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2648 }
mluis 0:91d1a7783bb9 2649 break;
mluis 0:91d1a7783bb9 2650 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2651 {
mluis 0:91d1a7783bb9 2652 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2653
mluis 0:91d1a7783bb9 2654 if( delay == 0 )
mluis 0:91d1a7783bb9 2655 {
mluis 0:91d1a7783bb9 2656 delay++;
mluis 0:91d1a7783bb9 2657 }
mluis 0:91d1a7783bb9 2658 ReceiveDelay1 = delay * 1e6;
mluis 0:91d1a7783bb9 2659 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2660 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2661 }
mluis 0:91d1a7783bb9 2662 break;
mluis 0:91d1a7783bb9 2663 default:
mluis 0:91d1a7783bb9 2664 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2665 return;
mluis 0:91d1a7783bb9 2666 }
mluis 0:91d1a7783bb9 2667 }
snelson 11:507de2ecd2b3 2668
snelson 11:507de2ecd2b3 2669 // Process accumulated Link ADR channel mask changes
snelson 11:507de2ecd2b3 2670 if( validLinkAdrCmds > 0 )
snelson 11:507de2ecd2b3 2671 {
Shaun Nelson 13:90a55bd536a1 2672 uint8_t drOkCounter = 0;
Shaun Nelson 13:90a55bd536a1 2673
snelson 11:507de2ecd2b3 2674 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 11:507de2ecd2b3 2675 for(uint8_t i=0; i< 6; i++)
snelson 11:507de2ecd2b3 2676 {
snelson 11:507de2ecd2b3 2677 for( uint8_t j = 0; j < 16; j++ )
snelson 11:507de2ecd2b3 2678 {
Shaun Nelson 13:90a55bd536a1 2679 if( ( channelsMask[i] & ( 1 << j ) ) != 0 )
Shaun Nelson 13:90a55bd536a1 2680 {
Shaun Nelson 13:90a55bd536a1 2681 if ( ( Channels[i * 16 + j].Frequency == 0 ) )
Shaun Nelson 13:90a55bd536a1 2682 {
Shaun Nelson 13:90a55bd536a1 2683 linkAdrStatus &= 0xFE; // Channel mask KO
Shaun Nelson 13:90a55bd536a1 2684 break;
Shaun Nelson 13:90a55bd536a1 2685 }
Shaun Nelson 13:90a55bd536a1 2686 else if( ( datarate >= Channels[i * 16 + j].DrRange.Fields.Min ) &&
Shaun Nelson 13:90a55bd536a1 2687 ( datarate <= Channels[i * 16 + j].DrRange.Fields.Max ) )
Shaun Nelson 13:90a55bd536a1 2688 {
Shaun Nelson 13:90a55bd536a1 2689 drOkCounter++;
Shaun Nelson 13:90a55bd536a1 2690 }
snelson 11:507de2ecd2b3 2691 }
snelson 11:507de2ecd2b3 2692 }
snelson 11:507de2ecd2b3 2693 }
snelson 11:507de2ecd2b3 2694
Shaun Nelson 13:90a55bd536a1 2695 if ( drOkCounter == 0 )
Shaun Nelson 13:90a55bd536a1 2696 {
Shaun Nelson 13:90a55bd536a1 2697 linkAdrStatus &= 0xFD; // Datarate KO
Shaun Nelson 13:90a55bd536a1 2698 }
Shaun Nelson 13:90a55bd536a1 2699
snelson 11:507de2ecd2b3 2700 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
snelson 11:507de2ecd2b3 2701 {
snelson 11:507de2ecd2b3 2702 linkAdrStatus &= 0xFE; // Channel mask KO
snelson 11:507de2ecd2b3 2703 }
snelson 11:507de2ecd2b3 2704
snelson 11:507de2ecd2b3 2705 #if defined( USE_BAND_915_HYBRID )
snelson 11:507de2ecd2b3 2706 if( ValidateChannelMask( channelsMask ) == false )
snelson 11:507de2ecd2b3 2707 {
snelson 11:507de2ecd2b3 2708 linkAdrStatus &= 0xFE; // Channel mask KO
snelson 11:507de2ecd2b3 2709 }
snelson 11:507de2ecd2b3 2710 #endif
snelson 11:507de2ecd2b3 2711
snelson 11:507de2ecd2b3 2712 #endif
snelson 11:507de2ecd2b3 2713 if( ( linkAdrStatus & 0x07 ) == 0x07 )
snelson 11:507de2ecd2b3 2714 {
snelson 11:507de2ecd2b3 2715 ChannelsDatarate = datarate;
snelson 11:507de2ecd2b3 2716 ChannelsTxPower = txPower;
snelson 11:507de2ecd2b3 2717
snelson 11:507de2ecd2b3 2718 ChannelsMask[0] = channelsMask[0];
snelson 11:507de2ecd2b3 2719 ChannelsMask[1] = channelsMask[1];
snelson 11:507de2ecd2b3 2720 ChannelsMask[2] = channelsMask[2];
snelson 11:507de2ecd2b3 2721 ChannelsMask[3] = channelsMask[3];
snelson 11:507de2ecd2b3 2722 ChannelsMask[4] = channelsMask[4];
snelson 11:507de2ecd2b3 2723 ChannelsMask[5] = channelsMask[5];
snelson 11:507de2ecd2b3 2724
snelson 11:507de2ecd2b3 2725 ChannelsNbRep = nbRep;
snelson 11:507de2ecd2b3 2726 }
snelson 11:507de2ecd2b3 2727
snelson 11:507de2ecd2b3 2728 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, linkAdrStatus, 0 );
snelson 11:507de2ecd2b3 2729 }
mluis 0:91d1a7783bb9 2730 }
mluis 0:91d1a7783bb9 2731
mluis 2:14a5d6ad92d5 2732 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2733 {
mluis 2:14a5d6ad92d5 2734 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2735 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2736
mluis 2:14a5d6ad92d5 2737 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2738 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2739 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2740 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2741 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2742 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2743
mluis 2:14a5d6ad92d5 2744 // Prepare the frame
mluis 2:14a5d6ad92d5 2745 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2746
mluis 2:14a5d6ad92d5 2747 // Validate status
mluis 2:14a5d6ad92d5 2748 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2749 {
mluis 2:14a5d6ad92d5 2750 return status;
mluis 0:91d1a7783bb9 2751 }
mluis 2:14a5d6ad92d5 2752
mluis 2:14a5d6ad92d5 2753 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2754 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2755 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2756 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2757
mluis 2:14a5d6ad92d5 2758 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2759
mluis 2:14a5d6ad92d5 2760 return status;
mluis 0:91d1a7783bb9 2761 }
mluis 0:91d1a7783bb9 2762
mluis 2:14a5d6ad92d5 2763 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2764 {
mluis 2:14a5d6ad92d5 2765 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2766
mluis 2:14a5d6ad92d5 2767 // Check if the device is off
mluis 2:14a5d6ad92d5 2768 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2769 {
mluis 2:14a5d6ad92d5 2770 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2771 }
mluis 2:14a5d6ad92d5 2772 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2773 {
mluis 2:14a5d6ad92d5 2774 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2775 }
mluis 2:14a5d6ad92d5 2776
mluis 4:37c12dbc8dc7 2777 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2778
mluis 2:14a5d6ad92d5 2779 // Select channel
mluis 3:b9d87593a8ae 2780 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2781 {
mluis 3:b9d87593a8ae 2782 // Set the default datarate
mluis 3:b9d87593a8ae 2783 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 3:b9d87593a8ae 2784
mluis 3:b9d87593a8ae 2785 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2786 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2787 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2788 #endif
mluis 3:b9d87593a8ae 2789 }
mluis 2:14a5d6ad92d5 2790
mluis 2:14a5d6ad92d5 2791 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2792 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2793 {
mluis 2:14a5d6ad92d5 2794 // Try to send now
mluis 2:14a5d6ad92d5 2795 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2796 }
mluis 0:91d1a7783bb9 2797 else
mluis 0:91d1a7783bb9 2798 {
mluis 2:14a5d6ad92d5 2799 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2800 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2801 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2802 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2803
mluis 2:14a5d6ad92d5 2804 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2805 }
mluis 2:14a5d6ad92d5 2806 }
mluis 2:14a5d6ad92d5 2807
mluis 4:37c12dbc8dc7 2808 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2809 {
mluis 4:37c12dbc8dc7 2810 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 4:37c12dbc8dc7 2811
mluis 4:37c12dbc8dc7 2812 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2813 {
mluis 4:37c12dbc8dc7 2814 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 2815 dutyCycle = JOIN_DC;
mluis 4:37c12dbc8dc7 2816 #endif
mluis 4:37c12dbc8dc7 2817 }
mluis 4:37c12dbc8dc7 2818
mluis 4:37c12dbc8dc7 2819 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2820 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2821 {
mluis 4:37c12dbc8dc7 2822 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2823 }
mluis 4:37c12dbc8dc7 2824 else
mluis 4:37c12dbc8dc7 2825 {
mluis 4:37c12dbc8dc7 2826 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2827 }
mluis 4:37c12dbc8dc7 2828 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2829 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2830 }
mluis 4:37c12dbc8dc7 2831
mluis 2:14a5d6ad92d5 2832 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2833 {
mluis 2:14a5d6ad92d5 2834 uint16_t i;
mluis 2:14a5d6ad92d5 2835 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2836 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2837 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2838 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2839 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2840
mluis 2:14a5d6ad92d5 2841 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2842
mluis 2:14a5d6ad92d5 2843 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2844
mluis 2:14a5d6ad92d5 2845 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2846 {
mluis 2:14a5d6ad92d5 2847 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2848 }
mluis 2:14a5d6ad92d5 2849
mluis 2:14a5d6ad92d5 2850 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2851
mluis 2:14a5d6ad92d5 2852 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2853 {
mluis 2:14a5d6ad92d5 2854 case FRAME_TYPE_JOIN_REQ:
mluis 2:14a5d6ad92d5 2855 RxWindow1Delay = JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2856 RxWindow2Delay = JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2857
mluis 2:14a5d6ad92d5 2858 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2859
mluis 2:14a5d6ad92d5 2860 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2861 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2862 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2863 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2864
mluis 2:14a5d6ad92d5 2865 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2866
mluis 2:14a5d6ad92d5 2867 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2868 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2869
mluis 2:14a5d6ad92d5 2870 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2871
mluis 2:14a5d6ad92d5 2872 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2873 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2874 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2875 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2876
mluis 2:14a5d6ad92d5 2877 break;
mluis 2:14a5d6ad92d5 2878 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2879 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2880 //Intentional falltrough
mluis 2:14a5d6ad92d5 2881 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2882 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2883 {
mluis 2:14a5d6ad92d5 2884 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2885 }
mluis 2:14a5d6ad92d5 2886
snelson 8:4816c8449bf2 2887 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &ChannelsDatarate, &ChannelsTxPower );
mluis 3:b9d87593a8ae 2888
mluis 2:14a5d6ad92d5 2889 if( ValidatePayloadLength( fBufferSize, ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2890 {
mluis 2:14a5d6ad92d5 2891 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2892 }
mluis 2:14a5d6ad92d5 2893
mluis 2:14a5d6ad92d5 2894 RxWindow1Delay = ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2895 RxWindow2Delay = ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2896
mluis 2:14a5d6ad92d5 2897 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 2898 {
mluis 2:14a5d6ad92d5 2899 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 2900 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 2901 }
mluis 2:14a5d6ad92d5 2902
mluis 2:14a5d6ad92d5 2903 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 2904 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2905 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2906 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2907
mluis 2:14a5d6ad92d5 2908 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2909
mluis 2:14a5d6ad92d5 2910 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 2911 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2912
mluis 2:14a5d6ad92d5 2913 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2914 {
mluis 2:14a5d6ad92d5 2915 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 2916 {
mluis 2:14a5d6ad92d5 2917 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2918
mluis 2:14a5d6ad92d5 2919 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 2920 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2921 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 2922 {
mluis 2:14a5d6ad92d5 2923 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 2924 }
mluis 0:91d1a7783bb9 2925 }
mluis 0:91d1a7783bb9 2926 }
mluis 0:91d1a7783bb9 2927 else
mluis 0:91d1a7783bb9 2928 {
mluis 2:14a5d6ad92d5 2929 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 2930 {
mluis 2:14a5d6ad92d5 2931 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2932 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 2933 framePort = 0;
mluis 0:91d1a7783bb9 2934 }
mluis 2:14a5d6ad92d5 2935 }
mluis 2:14a5d6ad92d5 2936 MacCommandsInNextTx = false;
mluis 2:14a5d6ad92d5 2937 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 2938
mluis 2:14a5d6ad92d5 2939 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2940 {
mluis 2:14a5d6ad92d5 2941 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 2942
mluis 2:14a5d6ad92d5 2943 if( framePort == 0 )
mluis 0:91d1a7783bb9 2944 {
mluis 2:14a5d6ad92d5 2945 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2946 }
mluis 0:91d1a7783bb9 2947 else
mluis 0:91d1a7783bb9 2948 {
mluis 2:14a5d6ad92d5 2949 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2950 }
mluis 2:14a5d6ad92d5 2951 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 2952 }
mluis 2:14a5d6ad92d5 2953 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 2954
mluis 2:14a5d6ad92d5 2955 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 2956
mluis 2:14a5d6ad92d5 2957 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2958 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2959 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2960 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2961
mluis 2:14a5d6ad92d5 2962 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 2963
mluis 2:14a5d6ad92d5 2964 break;
mluis 2:14a5d6ad92d5 2965 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 2966 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 2967 {
mluis 2:14a5d6ad92d5 2968 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2969 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 2970 }
mluis 0:91d1a7783bb9 2971 break;
mluis 0:91d1a7783bb9 2972 default:
mluis 2:14a5d6ad92d5 2973 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2974 }
mluis 2:14a5d6ad92d5 2975
mluis 2:14a5d6ad92d5 2976 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2977 }
mluis 0:91d1a7783bb9 2978
mluis 2:14a5d6ad92d5 2979 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 2980 {
mluis 2:14a5d6ad92d5 2981 int8_t datarate = Datarates[ChannelsDatarate];
mluis 4:37c12dbc8dc7 2982 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 2983 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 2984
mluis 4:37c12dbc8dc7 2985 txPowerIndex = LimitTxPower( ChannelsTxPower );
mluis 4:37c12dbc8dc7 2986 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 2987
mluis 2:14a5d6ad92d5 2988 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2989 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2990 McpsConfirm.Datarate = ChannelsDatarate;
mluis 4:37c12dbc8dc7 2991 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 2992
mluis 2:14a5d6ad92d5 2993 Radio.SetChannel( channel.Frequency );
ubhat 14:60c5d589a070 2994
mluis 2:14a5d6ad92d5 2995 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2996 if( ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 2997 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 2998 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2999 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3000 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3001
mluis 0:91d1a7783bb9 3002 }
mluis 2:14a5d6ad92d5 3003 else if( ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 3004 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 3005 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3006 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3007 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3008 }
mluis 1:91e4e6c60d1e 3009 else
mluis 2:14a5d6ad92d5 3010 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3011 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3012 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3013 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3014 }
mluis 2:14a5d6ad92d5 3015 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3016 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3017 if( ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 3018 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 3019 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3020 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3021 }
mluis 1:91e4e6c60d1e 3022 else
mluis 2:14a5d6ad92d5 3023 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3024 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3025 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3026 }
mluis 0:91d1a7783bb9 3027 #else
mluis 0:91d1a7783bb9 3028 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 3029 #endif
mluis 2:14a5d6ad92d5 3030
mluis 2:14a5d6ad92d5 3031 // Store the time on air
mluis 2:14a5d6ad92d5 3032 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3033 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3034
mluis 2:14a5d6ad92d5 3035 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 3036 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3037 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 3038
mluis 2:14a5d6ad92d5 3039 // Send now
mluis 2:14a5d6ad92d5 3040 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3041
mluis 2:14a5d6ad92d5 3042 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 3043
mluis 2:14a5d6ad92d5 3044 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3045 }
mluis 2:14a5d6ad92d5 3046
mluis 2:14a5d6ad92d5 3047 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 3048 {
mluis 2:14a5d6ad92d5 3049 if( primitives == NULL )
mluis 2:14a5d6ad92d5 3050 {
mluis 2:14a5d6ad92d5 3051 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3052 }
mluis 2:14a5d6ad92d5 3053
mluis 2:14a5d6ad92d5 3054 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 3055 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 3056 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 3057 {
mluis 2:14a5d6ad92d5 3058 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3059 }
mluis 2:14a5d6ad92d5 3060
mluis 2:14a5d6ad92d5 3061 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 3062 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 3063
mluis 2:14a5d6ad92d5 3064 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 3065
mluis 2:14a5d6ad92d5 3066 LoRaMacDeviceClass = CLASS_A;
mluis 2:14a5d6ad92d5 3067
mluis 2:14a5d6ad92d5 3068 UpLinkCounter = 1;
mluis 2:14a5d6ad92d5 3069 DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3070 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 3071
mluis 2:14a5d6ad92d5 3072 RepeaterSupport = false;
mluis 2:14a5d6ad92d5 3073 IsRxWindowsEnabled = true;
mluis 2:14a5d6ad92d5 3074 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 3075 LoRaMacState = MAC_IDLE;
mluis 2:14a5d6ad92d5 3076
mluis 2:14a5d6ad92d5 3077 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 3078 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3079 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 3080 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3081 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3082 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3083 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 3084 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 3085 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 3086 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 3087 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 3088 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 3089 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3090
mluis 2:14a5d6ad92d5 3091 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 3092 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3093 ChannelsMask[0] = 0x00FF;
mluis 2:14a5d6ad92d5 3094 ChannelsMask[1] = 0x0000;
mluis 2:14a5d6ad92d5 3095 ChannelsMask[2] = 0x0000;
mluis 2:14a5d6ad92d5 3096 ChannelsMask[3] = 0x0000;
mluis 2:14a5d6ad92d5 3097 ChannelsMask[4] = 0x0001;
mluis 2:14a5d6ad92d5 3098 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3099
mluis 2:14a5d6ad92d5 3100 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 3101 #else
mluis 2:14a5d6ad92d5 3102 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3103 #endif
mluis 2:14a5d6ad92d5 3104
mluis 2:14a5d6ad92d5 3105 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3106 // 125 kHz channels
mluis 2:14a5d6ad92d5 3107 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 3108 {
mluis 2:14a5d6ad92d5 3109 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 3110 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 3111 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3112 }
mluis 2:14a5d6ad92d5 3113 // 500 kHz channels
mluis 2:14a5d6ad92d5 3114 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 3115 {
mluis 2:14a5d6ad92d5 3116 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 3117 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 3118 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3119 }
mluis 2:14a5d6ad92d5 3120 #endif
mluis 2:14a5d6ad92d5 3121
mluis 2:14a5d6ad92d5 3122 ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 2:14a5d6ad92d5 3123 ChannelsDefaultDatarate = ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 2:14a5d6ad92d5 3124 ChannelsNbRep = 1;
mluis 2:14a5d6ad92d5 3125 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 3126
mluis 2:14a5d6ad92d5 3127 MaxDCycle = 0;
mluis 2:14a5d6ad92d5 3128 AggregatedDCycle = 1;
mluis 2:14a5d6ad92d5 3129 AggregatedLastTxDoneTime = 0;
mluis 2:14a5d6ad92d5 3130 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 3131
mluis 2:14a5d6ad92d5 3132 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 3133 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3134 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 3135 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3136 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3137 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 3138 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3139 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3140 #else
mluis 2:14a5d6ad92d5 3141 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3142 #endif
mluis 2:14a5d6ad92d5 3143
mluis 2:14a5d6ad92d5 3144 MaxRxWindow = MAX_RX_WINDOW;
mluis 2:14a5d6ad92d5 3145 ReceiveDelay1 = RECEIVE_DELAY1;
mluis 2:14a5d6ad92d5 3146 ReceiveDelay2 = RECEIVE_DELAY2;
mluis 2:14a5d6ad92d5 3147 JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 2:14a5d6ad92d5 3148 JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 2:14a5d6ad92d5 3149
snelson 8:4816c8449bf2 3150 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 3151 NextJoinBlock = 0;
snelson 8:4816c8449bf2 3152 LastJoinBlock = -1;
snelson 8:4816c8449bf2 3153 JoinBlocksRemaining = 0xff;
snelson 8:4816c8449bf2 3154 Join500KHzRemaining = 0xff;
snelson 8:4816c8449bf2 3155 #endif
snelson 8:4816c8449bf2 3156
snelson 8:4816c8449bf2 3157 LastJoinTxTime = 0;
snelson 8:4816c8449bf2 3158 JoinAggTimeOnAir = 0;
snelson 8:4816c8449bf2 3159
mluis 2:14a5d6ad92d5 3160 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 3161 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3162
mluis 2:14a5d6ad92d5 3163 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 3164 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 3165 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 3166 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 3167
mluis 2:14a5d6ad92d5 3168 // Initialize Radio driver
mluis 2:14a5d6ad92d5 3169 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 3170 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 3171 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 3172 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 3173 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 3174 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 3175
mluis 2:14a5d6ad92d5 3176 // Random seed initialization
mluis 2:14a5d6ad92d5 3177 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 3178
mluis 2:14a5d6ad92d5 3179 // Initialize channel index.
mluis 2:14a5d6ad92d5 3180 Channel = LORA_MAX_NB_CHANNELS;
mluis 2:14a5d6ad92d5 3181
mluis 2:14a5d6ad92d5 3182 PublicNetwork = true;
mluis 2:14a5d6ad92d5 3183 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 3184 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3185
mluis 2:14a5d6ad92d5 3186 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3187 }
mluis 2:14a5d6ad92d5 3188
mluis 2:14a5d6ad92d5 3189 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 3190 {
mluis 2:14a5d6ad92d5 3191 int8_t datarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 3192
mluis 2:14a5d6ad92d5 3193 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 3194 {
mluis 2:14a5d6ad92d5 3195 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3196 }
mluis 2:14a5d6ad92d5 3197
snelson 8:4816c8449bf2 3198 AdrNextDr( AdrCtrlOn, false, &datarate, NULL );
mluis 2:14a5d6ad92d5 3199
mluis 2:14a5d6ad92d5 3200 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 3201 {
mluis 2:14a5d6ad92d5 3202 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 3203 }
mluis 0:91d1a7783bb9 3204 else
mluis 0:91d1a7783bb9 3205 {
mluis 2:14a5d6ad92d5 3206 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 3207 }
mluis 2:14a5d6ad92d5 3208
mluis 2:14a5d6ad92d5 3209 if( txInfo->CurrentPayloadSize >= MacCommandsBufferIndex )
mluis 0:91d1a7783bb9 3210 {
mluis 2:14a5d6ad92d5 3211 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - MacCommandsBufferIndex;
mluis 0:91d1a7783bb9 3212 }
mluis 0:91d1a7783bb9 3213 else
mluis 0:91d1a7783bb9 3214 {
mluis 2:14a5d6ad92d5 3215 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3216 }
mluis 2:14a5d6ad92d5 3217
mluis 2:14a5d6ad92d5 3218 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 3219 {
mluis 2:14a5d6ad92d5 3220 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3221 }
mluis 2:14a5d6ad92d5 3222
mluis 2:14a5d6ad92d5 3223 if( ValidatePayloadLength( size, datarate, MacCommandsBufferIndex ) == false )
mluis 0:91d1a7783bb9 3224 {
mluis 2:14a5d6ad92d5 3225 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3226 }
mluis 0:91d1a7783bb9 3227
mluis 2:14a5d6ad92d5 3228 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3229 }
mluis 0:91d1a7783bb9 3230
mluis 2:14a5d6ad92d5 3231 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 3232 {
mluis 2:14a5d6ad92d5 3233 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3234
mluis 2:14a5d6ad92d5 3235 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3236 {
mluis 2:14a5d6ad92d5 3237 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3238 }
mluis 2:14a5d6ad92d5 3239
mluis 2:14a5d6ad92d5 3240 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3241 {
mluis 2:14a5d6ad92d5 3242 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3243 {
mluis 2:14a5d6ad92d5 3244 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3245 break;
mluis 2:14a5d6ad92d5 3246 }
mluis 2:14a5d6ad92d5 3247 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3248 {
mluis 2:14a5d6ad92d5 3249 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3250 break;
mluis 2:14a5d6ad92d5 3251 }
mluis 2:14a5d6ad92d5 3252 case MIB_ADR:
mluis 2:14a5d6ad92d5 3253 {
mluis 2:14a5d6ad92d5 3254 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3255 break;
mluis 2:14a5d6ad92d5 3256 }
mluis 2:14a5d6ad92d5 3257 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3258 {
mluis 2:14a5d6ad92d5 3259 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3260 break;
mluis 2:14a5d6ad92d5 3261 }
mluis 2:14a5d6ad92d5 3262 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3263 {
mluis 2:14a5d6ad92d5 3264 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3265 break;
mluis 2:14a5d6ad92d5 3266 }
mluis 2:14a5d6ad92d5 3267 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3268 {
mluis 2:14a5d6ad92d5 3269 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3270 break;
mluis 2:14a5d6ad92d5 3271 }
mluis 2:14a5d6ad92d5 3272 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3273 {
mluis 2:14a5d6ad92d5 3274 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3275 break;
mluis 2:14a5d6ad92d5 3276 }
mluis 2:14a5d6ad92d5 3277 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3278 {
mluis 2:14a5d6ad92d5 3279 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3280 break;
mluis 2:14a5d6ad92d5 3281 }
mluis 2:14a5d6ad92d5 3282 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3283 {
mluis 2:14a5d6ad92d5 3284 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3285 break;
mluis 2:14a5d6ad92d5 3286 }
mluis 2:14a5d6ad92d5 3287 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3288 {
mluis 2:14a5d6ad92d5 3289 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3290 break;
mluis 2:14a5d6ad92d5 3291 }
mluis 2:14a5d6ad92d5 3292 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3293 {
mluis 2:14a5d6ad92d5 3294 mibGet->Param.Rx2Channel = Rx2Channel;
mluis 2:14a5d6ad92d5 3295 break;
mluis 2:14a5d6ad92d5 3296 }
mluis 2:14a5d6ad92d5 3297 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3298 {
mluis 2:14a5d6ad92d5 3299 mibGet->Param.ChannelsMask = ChannelsMask;
mluis 2:14a5d6ad92d5 3300 break;
mluis 0:91d1a7783bb9 3301 }
mluis 2:14a5d6ad92d5 3302 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3303 {
mluis 2:14a5d6ad92d5 3304 mibGet->Param.ChannelNbRep = ChannelsNbRep;
mluis 2:14a5d6ad92d5 3305 break;
mluis 2:14a5d6ad92d5 3306 }
mluis 2:14a5d6ad92d5 3307 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3308 {
mluis 2:14a5d6ad92d5 3309 mibGet->Param.MaxRxWindow = MaxRxWindow;
mluis 2:14a5d6ad92d5 3310 break;
mluis 2:14a5d6ad92d5 3311 }
mluis 2:14a5d6ad92d5 3312 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3313 {
mluis 2:14a5d6ad92d5 3314 mibGet->Param.ReceiveDelay1 = ReceiveDelay1;
mluis 2:14a5d6ad92d5 3315 break;
mluis 2:14a5d6ad92d5 3316 }
mluis 2:14a5d6ad92d5 3317 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3318 {
mluis 2:14a5d6ad92d5 3319 mibGet->Param.ReceiveDelay2 = ReceiveDelay2;
mluis 2:14a5d6ad92d5 3320 break;
mluis 2:14a5d6ad92d5 3321 }
mluis 2:14a5d6ad92d5 3322 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3323 {
mluis 2:14a5d6ad92d5 3324 mibGet->Param.JoinAcceptDelay1 = JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3325 break;
mluis 2:14a5d6ad92d5 3326 }
mluis 2:14a5d6ad92d5 3327 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3328 {
mluis 2:14a5d6ad92d5 3329 mibGet->Param.JoinAcceptDelay2 = JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3330 break;
mluis 2:14a5d6ad92d5 3331 }
mluis 4:37c12dbc8dc7 3332 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3333 {
mluis 4:37c12dbc8dc7 3334 mibGet->Param.ChannelsDefaultDatarate = ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3335 break;
mluis 4:37c12dbc8dc7 3336 }
mluis 2:14a5d6ad92d5 3337 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3338 {
mluis 2:14a5d6ad92d5 3339 mibGet->Param.ChannelsDatarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 3340 break;
mluis 2:14a5d6ad92d5 3341 }
mluis 2:14a5d6ad92d5 3342 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3343 {
mluis 2:14a5d6ad92d5 3344 mibGet->Param.ChannelsTxPower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 3345 break;
mluis 2:14a5d6ad92d5 3346 }
mluis 2:14a5d6ad92d5 3347 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3348 {
mluis 2:14a5d6ad92d5 3349 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3350 break;
mluis 2:14a5d6ad92d5 3351 }
mluis 2:14a5d6ad92d5 3352 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3353 {
mluis 2:14a5d6ad92d5 3354 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3355 break;
mluis 2:14a5d6ad92d5 3356 }
mluis 2:14a5d6ad92d5 3357 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3358 {
mluis 2:14a5d6ad92d5 3359 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3360 break;
mluis 2:14a5d6ad92d5 3361 }
mluis 2:14a5d6ad92d5 3362 default:
mluis 2:14a5d6ad92d5 3363 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3364 break;
mluis 0:91d1a7783bb9 3365 }
mluis 0:91d1a7783bb9 3366
mluis 2:14a5d6ad92d5 3367 return status;
mluis 0:91d1a7783bb9 3368 }
mluis 2:14a5d6ad92d5 3369
mluis 2:14a5d6ad92d5 3370 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3371 {
mluis 2:14a5d6ad92d5 3372 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3373
mluis 2:14a5d6ad92d5 3374 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3375 {
mluis 2:14a5d6ad92d5 3376 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3377 }
mluis 0:91d1a7783bb9 3378 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3379 {
mluis 2:14a5d6ad92d5 3380 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3381 }
mluis 2:14a5d6ad92d5 3382
mluis 2:14a5d6ad92d5 3383 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3384 {
mluis 2:14a5d6ad92d5 3385 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3386 {
mluis 2:14a5d6ad92d5 3387 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3388 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3389 {
mluis 2:14a5d6ad92d5 3390 case CLASS_A:
mluis 2:14a5d6ad92d5 3391 {
mluis 2:14a5d6ad92d5 3392 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3393 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3394 break;
mluis 2:14a5d6ad92d5 3395 }
mluis 2:14a5d6ad92d5 3396 case CLASS_B:
mluis 2:14a5d6ad92d5 3397 {
mluis 2:14a5d6ad92d5 3398 break;
mluis 2:14a5d6ad92d5 3399 }
mluis 2:14a5d6ad92d5 3400 case CLASS_C:
mluis 2:14a5d6ad92d5 3401 {
mluis 2:14a5d6ad92d5 3402 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3403 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3404 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3405 break;
mluis 2:14a5d6ad92d5 3406 }
mluis 2:14a5d6ad92d5 3407 }
mluis 2:14a5d6ad92d5 3408 break;
mluis 2:14a5d6ad92d5 3409 }
mluis 2:14a5d6ad92d5 3410 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3411 {
mluis 2:14a5d6ad92d5 3412 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
snelson 8:4816c8449bf2 3413 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 8:4816c8449bf2 3414 if( IsLoRaMacNetworkJoined == false )
snelson 8:4816c8449bf2 3415 {
snelson 8:4816c8449bf2 3416 NextJoinBlock = 0;
snelson 8:4816c8449bf2 3417 JoinBlocksRemaining = 0xff;
snelson 8:4816c8449bf2 3418 Join500KHzRemaining = 0xff;
snelson 8:4816c8449bf2 3419 }
snelson 8:4816c8449bf2 3420 #endif
mluis 2:14a5d6ad92d5 3421 break;
mluis 2:14a5d6ad92d5 3422 }
mluis 2:14a5d6ad92d5 3423 case MIB_ADR:
mluis 2:14a5d6ad92d5 3424 {
mluis 2:14a5d6ad92d5 3425 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3426 break;
mluis 2:14a5d6ad92d5 3427 }
mluis 2:14a5d6ad92d5 3428 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3429 {
mluis 2:14a5d6ad92d5 3430 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3431 break;
mluis 2:14a5d6ad92d5 3432 }
mluis 2:14a5d6ad92d5 3433 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3434 {
mluis 2:14a5d6ad92d5 3435 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3436 break;
mluis 2:14a5d6ad92d5 3437 }
mluis 2:14a5d6ad92d5 3438 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3439 {
mluis 2:14a5d6ad92d5 3440 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3441 {
mluis 2:14a5d6ad92d5 3442 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3443 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3444 }
mluis 2:14a5d6ad92d5 3445 else
mluis 2:14a5d6ad92d5 3446 {
mluis 2:14a5d6ad92d5 3447 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3448 }
mluis 2:14a5d6ad92d5 3449 break;
mluis 2:14a5d6ad92d5 3450 }
mluis 2:14a5d6ad92d5 3451 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3452 {
mluis 2:14a5d6ad92d5 3453 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3454 {
mluis 2:14a5d6ad92d5 3455 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3456 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3457 }
mluis 2:14a5d6ad92d5 3458 else
mluis 2:14a5d6ad92d5 3459 {
mluis 2:14a5d6ad92d5 3460 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3461 }
mluis 2:14a5d6ad92d5 3462 break;
mluis 2:14a5d6ad92d5 3463 }
mluis 2:14a5d6ad92d5 3464 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3465 {
mluis 2:14a5d6ad92d5 3466 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3467 break;
mluis 0:91d1a7783bb9 3468 }
mluis 2:14a5d6ad92d5 3469 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3470 {
mluis 2:14a5d6ad92d5 3471 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3472 break;
mluis 2:14a5d6ad92d5 3473 }
mluis 2:14a5d6ad92d5 3474 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3475 {
mluis 2:14a5d6ad92d5 3476 Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3477 break;
mluis 2:14a5d6ad92d5 3478 }
mluis 2:14a5d6ad92d5 3479 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3480 {
mluis 2:14a5d6ad92d5 3481 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3482 {
mluis 2:14a5d6ad92d5 3483 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3484 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3485
mluis 4:37c12dbc8dc7 3486 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3487 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3488 #endif
mluis 4:37c12dbc8dc7 3489 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3490 {
mluis 4:37c12dbc8dc7 3491 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 4:37c12dbc8dc7 3492 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3493 {
mluis 4:37c12dbc8dc7 3494 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3495 }
mluis 4:37c12dbc8dc7 3496 else
mluis 4:37c12dbc8dc7 3497 {
mluis 4:37c12dbc8dc7 3498 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 4:37c12dbc8dc7 3499 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( ChannelsMask ) );
mluis 4:37c12dbc8dc7 3500 for ( uint8_t i = 0; i < sizeof( ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3501 {
mluis 4:37c12dbc8dc7 3502 // Disable channels which are no longer available
mluis 4:37c12dbc8dc7 3503 ChannelsMaskRemaining[i] &= ChannelsMask[i];
mluis 4:37c12dbc8dc7 3504 }
mluis 4:37c12dbc8dc7 3505 }
mluis 2:14a5d6ad92d5 3506 }
mluis 2:14a5d6ad92d5 3507 else
mluis 2:14a5d6ad92d5 3508 {
mluis 4:37c12dbc8dc7 3509 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3510 }
mluis 0:91d1a7783bb9 3511 #else
mluis 2:14a5d6ad92d5 3512 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 2:14a5d6ad92d5 3513 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3514 #endif
mluis 2:14a5d6ad92d5 3515 }
mluis 2:14a5d6ad92d5 3516 else
mluis 2:14a5d6ad92d5 3517 {
mluis 2:14a5d6ad92d5 3518 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3519 }
mluis 2:14a5d6ad92d5 3520 break;
mluis 2:14a5d6ad92d5 3521 }
mluis 2:14a5d6ad92d5 3522 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3523 {
mluis 2:14a5d6ad92d5 3524 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3525 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3526 {
mluis 2:14a5d6ad92d5 3527 ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3528 }
mluis 2:14a5d6ad92d5 3529 else
mluis 2:14a5d6ad92d5 3530 {
mluis 2:14a5d6ad92d5 3531 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3532 }
mluis 2:14a5d6ad92d5 3533 break;
mluis 2:14a5d6ad92d5 3534 }
mluis 2:14a5d6ad92d5 3535 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3536 {
mluis 2:14a5d6ad92d5 3537 MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3538 break;
mluis 2:14a5d6ad92d5 3539 }
mluis 2:14a5d6ad92d5 3540 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3541 {
mluis 2:14a5d6ad92d5 3542 ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3543 break;
mluis 2:14a5d6ad92d5 3544 }
mluis 2:14a5d6ad92d5 3545 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3546 {
mluis 2:14a5d6ad92d5 3547 ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3548 break;
mluis 2:14a5d6ad92d5 3549 }
mluis 2:14a5d6ad92d5 3550 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3551 {
mluis 2:14a5d6ad92d5 3552 JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3553 break;
mluis 2:14a5d6ad92d5 3554 }
mluis 2:14a5d6ad92d5 3555 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3556 {
mluis 2:14a5d6ad92d5 3557 JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3558 break;
mluis 2:14a5d6ad92d5 3559 }
mluis 4:37c12dbc8dc7 3560 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3561 {
mluis 4:37c12dbc8dc7 3562 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3563 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3564 {
mluis 4:37c12dbc8dc7 3565 ChannelsDefaultDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3566 }
mluis 4:37c12dbc8dc7 3567 else
mluis 4:37c12dbc8dc7 3568 {
mluis 4:37c12dbc8dc7 3569 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3570 }
mluis 4:37c12dbc8dc7 3571 break;
mluis 4:37c12dbc8dc7 3572 }
mluis 2:14a5d6ad92d5 3573 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3574 {
mluis 2:14a5d6ad92d5 3575 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3576 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3577 {
mluis 2:14a5d6ad92d5 3578 ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3579 }
mluis 2:14a5d6ad92d5 3580 else
mluis 2:14a5d6ad92d5 3581 {
mluis 2:14a5d6ad92d5 3582 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3583 }
mluis 2:14a5d6ad92d5 3584 break;
mluis 2:14a5d6ad92d5 3585 }
mluis 2:14a5d6ad92d5 3586 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3587 {
mluis 2:14a5d6ad92d5 3588 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3589 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3590 {
snelson 9:ad93de20d720 3591 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 9:ad93de20d720 3592 int8_t txPower = LimitTxPower( mibSet->Param.ChannelsTxPower );
snelson 9:ad93de20d720 3593 if( txPower == mibSet->Param.ChannelsTxPower )
snelson 9:ad93de20d720 3594 {
snelson 9:ad93de20d720 3595 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
snelson 9:ad93de20d720 3596 }
snelson 9:ad93de20d720 3597 else
snelson 9:ad93de20d720 3598 {
snelson 9:ad93de20d720 3599 status = LORAMAC_STATUS_PARAMETER_INVALID;
snelson 9:ad93de20d720 3600 }
snelson 9:ad93de20d720 3601 #else
mluis 2:14a5d6ad92d5 3602 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
snelson 9:ad93de20d720 3603 #endif
mluis 2:14a5d6ad92d5 3604 }
mluis 2:14a5d6ad92d5 3605 else
mluis 2:14a5d6ad92d5 3606 {
mluis 2:14a5d6ad92d5 3607 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3608 }
mluis 2:14a5d6ad92d5 3609 break;
mluis 2:14a5d6ad92d5 3610 }
mluis 4:37c12dbc8dc7 3611 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3612 {
mluis 4:37c12dbc8dc7 3613 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3614 break;
mluis 4:37c12dbc8dc7 3615 }
mluis 4:37c12dbc8dc7 3616 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3617 {
mluis 4:37c12dbc8dc7 3618 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3619 break;
mluis 4:37c12dbc8dc7 3620 }
mluis 2:14a5d6ad92d5 3621 default:
mluis 2:14a5d6ad92d5 3622 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3623 break;
mluis 0:91d1a7783bb9 3624 }
mluis 0:91d1a7783bb9 3625
mluis 2:14a5d6ad92d5 3626 return status;
mluis 0:91d1a7783bb9 3627 }
mluis 0:91d1a7783bb9 3628
mluis 2:14a5d6ad92d5 3629 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3630 {
mluis 3:b9d87593a8ae 3631 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3632 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3633 #else
mluis 3:b9d87593a8ae 3634 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3635 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3636 uint8_t band = 0;
mluis 3:b9d87593a8ae 3637
mluis 3:b9d87593a8ae 3638 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3639 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3640 {
mluis 2:14a5d6ad92d5 3641 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3642 }
mluis 3:b9d87593a8ae 3643 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3644 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3645 {
mluis 3:b9d87593a8ae 3646 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3647 {
mluis 3:b9d87593a8ae 3648 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3649 }
mluis 0:91d1a7783bb9 3650 }
mluis 3:b9d87593a8ae 3651 // Validate the datarate
mluis 2:14a5d6ad92d5 3652 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3653 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3654 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3655 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3656 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3657 {
mluis 3:b9d87593a8ae 3658 datarateInvalid = true;
mluis 0:91d1a7783bb9 3659 }
mluis 2:14a5d6ad92d5 3660
mluis 3:b9d87593a8ae 3661 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3662 if( id < 3 )
mluis 0:91d1a7783bb9 3663 {
mluis 3:b9d87593a8ae 3664 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3665 {
mluis 3:b9d87593a8ae 3666 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3667 }
mluis 3:b9d87593a8ae 3668
mluis 4:37c12dbc8dc7 3669 if( params.DrRange.Fields.Min > ChannelsDefaultDatarate )
mluis 3:b9d87593a8ae 3670 {
mluis 3:b9d87593a8ae 3671 datarateInvalid = true;
mluis 3:b9d87593a8ae 3672 }
mluis 4:37c12dbc8dc7 3673 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3674 {
mluis 3:b9d87593a8ae 3675 datarateInvalid = true;
mluis 0:91d1a7783bb9 3676 }
mluis 0:91d1a7783bb9 3677 }
mluis 3:b9d87593a8ae 3678 #endif
mluis 3:b9d87593a8ae 3679
mluis 3:b9d87593a8ae 3680 // Validate the frequency
mluis 3:b9d87593a8ae 3681 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3682 {
mluis 3:b9d87593a8ae 3683 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3684 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3685 {
mluis 3:b9d87593a8ae 3686 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3687 }
mluis 3:b9d87593a8ae 3688 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3689 {
mluis 3:b9d87593a8ae 3690 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3691 }
mluis 3:b9d87593a8ae 3692 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3693 {
mluis 3:b9d87593a8ae 3694 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3695 }
mluis 3:b9d87593a8ae 3696 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3697 {
mluis 3:b9d87593a8ae 3698 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3699 }
mluis 3:b9d87593a8ae 3700 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3701 {
mluis 3:b9d87593a8ae 3702 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3703 }
mluis 3:b9d87593a8ae 3704 else
mluis 3:b9d87593a8ae 3705 {
mluis 3:b9d87593a8ae 3706 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3707 }
mluis 3:b9d87593a8ae 3708 #endif
mluis 0:91d1a7783bb9 3709 }
mluis 0:91d1a7783bb9 3710 else
mluis 0:91d1a7783bb9 3711 {
mluis 3:b9d87593a8ae 3712 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3713 }
mluis 3:b9d87593a8ae 3714
mluis 3:b9d87593a8ae 3715 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3716 {
mluis 3:b9d87593a8ae 3717 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3718 }
mluis 3:b9d87593a8ae 3719 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3720 {
mluis 3:b9d87593a8ae 3721 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3722 }
mluis 3:b9d87593a8ae 3723 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3724 {
mluis 3:b9d87593a8ae 3725 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3726 }
mluis 2:14a5d6ad92d5 3727
mluis 3:b9d87593a8ae 3728 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3729 Channels[id] = params;
mluis 3:b9d87593a8ae 3730 Channels[id].Band = band;
mluis 3:b9d87593a8ae 3731 ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3732
mluis 2:14a5d6ad92d5 3733 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3734 #endif
mluis 0:91d1a7783bb9 3735 }
mluis 0:91d1a7783bb9 3736
mluis 2:14a5d6ad92d5 3737 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3738 {
mluis 3:b9d87593a8ae 3739 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3740 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3741 {
mluis 3:b9d87593a8ae 3742 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3743 {
mluis 3:b9d87593a8ae 3744 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3745 }
mluis 0:91d1a7783bb9 3746 }
mluis 3:b9d87593a8ae 3747
mluis 4:37c12dbc8dc7 3748 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3749 {
mluis 3:b9d87593a8ae 3750 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3751 }
mluis 3:b9d87593a8ae 3752 else
mluis 3:b9d87593a8ae 3753 {
mluis 3:b9d87593a8ae 3754 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3755 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3756
mluis 3:b9d87593a8ae 3757 // Disable the channel as it doesn't exist anymore
mluis 3:b9d87593a8ae 3758 if( DisableChannelInMask( id, ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3759 {
mluis 2:14a5d6ad92d5 3760 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3761 }
mluis 0:91d1a7783bb9 3762 }
mluis 3:b9d87593a8ae 3763 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3764 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3765 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3766 #endif
mluis 2:14a5d6ad92d5 3767 }
mluis 2:14a5d6ad92d5 3768
mluis 2:14a5d6ad92d5 3769 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3770 {
mluis 2:14a5d6ad92d5 3771 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3772 {
mluis 2:14a5d6ad92d5 3773 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3774 }
mluis 2:14a5d6ad92d5 3775 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3776 {
mluis 2:14a5d6ad92d5 3777 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3778 }
mluis 2:14a5d6ad92d5 3779
mluis 2:14a5d6ad92d5 3780 // Reset downlink counter
mluis 2:14a5d6ad92d5 3781 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3782
mluis 2:14a5d6ad92d5 3783 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3784 {
mluis 2:14a5d6ad92d5 3785 // New node is the fist element
mluis 2:14a5d6ad92d5 3786 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3787 }
mluis 0:91d1a7783bb9 3788 else
mluis 0:91d1a7783bb9 3789 {
mluis 2:14a5d6ad92d5 3790 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3791
mluis 2:14a5d6ad92d5 3792 // Search the last node in the list
mluis 2:14a5d6ad92d5 3793 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3794 {
mluis 2:14a5d6ad92d5 3795 cur = cur->Next;
mluis 2:14a5d6ad92d5 3796 }
mluis 2:14a5d6ad92d5 3797 // This function always finds the last node
mluis 2:14a5d6ad92d5 3798 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3799 }
mluis 2:14a5d6ad92d5 3800
mluis 2:14a5d6ad92d5 3801 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3802 }
mluis 0:91d1a7783bb9 3803
mluis 2:14a5d6ad92d5 3804 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3805 {
mluis 2:14a5d6ad92d5 3806 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3807 {
mluis 2:14a5d6ad92d5 3808 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3809 }
mluis 2:14a5d6ad92d5 3810 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3811 {
mluis 2:14a5d6ad92d5 3812 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3813 }
mluis 2:14a5d6ad92d5 3814
mluis 2:14a5d6ad92d5 3815 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3816 {
mluis 2:14a5d6ad92d5 3817 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3818 {
mluis 2:14a5d6ad92d5 3819 // First element
mluis 2:14a5d6ad92d5 3820 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3821 }
mluis 2:14a5d6ad92d5 3822 else
mluis 2:14a5d6ad92d5 3823 {
mluis 2:14a5d6ad92d5 3824 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3825
mluis 2:14a5d6ad92d5 3826 // Search the node in the list
mluis 2:14a5d6ad92d5 3827 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3828 {
mluis 2:14a5d6ad92d5 3829 cur = cur->Next;
mluis 2:14a5d6ad92d5 3830 }
mluis 2:14a5d6ad92d5 3831 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3832 if( cur->Next )
mluis 2:14a5d6ad92d5 3833 {
mluis 2:14a5d6ad92d5 3834 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3835 }
mluis 2:14a5d6ad92d5 3836 }
mluis 2:14a5d6ad92d5 3837 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3838 }
mluis 2:14a5d6ad92d5 3839
mluis 2:14a5d6ad92d5 3840 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3841 }
mluis 0:91d1a7783bb9 3842
mluis 2:14a5d6ad92d5 3843 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3844 {
mluis 2:14a5d6ad92d5 3845 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3846 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3847
mluis 2:14a5d6ad92d5 3848 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3849 {
mluis 2:14a5d6ad92d5 3850 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3851 }
mluis 2:14a5d6ad92d5 3852 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3853 {
mluis 2:14a5d6ad92d5 3854 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3855 }
mluis 2:14a5d6ad92d5 3856
mluis 2:14a5d6ad92d5 3857 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3858
mluis 2:14a5d6ad92d5 3859 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3860
mluis 2:14a5d6ad92d5 3861 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3862 {
mluis 2:14a5d6ad92d5 3863 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3864 {
mluis 2:14a5d6ad92d5 3865 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3866 {
mluis 6:d7a34ded7c87 3867 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3868 }
mluis 2:14a5d6ad92d5 3869
mluis 2:14a5d6ad92d5 3870 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3871
mluis 2:14a5d6ad92d5 3872 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3873 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3874 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3875 {
mluis 2:14a5d6ad92d5 3876 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3877 }
mluis 2:14a5d6ad92d5 3878
mluis 2:14a5d6ad92d5 3879 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3880
mluis 2:14a5d6ad92d5 3881 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3882 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3883 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3884
snelson 8:4816c8449bf2 3885 if( LoRaMacCalcJoinBackOff( ) != 0 )
snelson 8:4816c8449bf2 3886 {
snelson 8:4816c8449bf2 3887 return LORAMAC_STATUS_TX_DCYCLE_EXCEEDED;
snelson 8:4816c8449bf2 3888 }
snelson 8:4816c8449bf2 3889
mluis 2:14a5d6ad92d5 3890 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3891 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3892
snelson 8:4816c8449bf2 3893 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 8:4816c8449bf2 3894 if ( IsLoRaMacNetworkJoined == true )
snelson 8:4816c8449bf2 3895 {
snelson 8:4816c8449bf2 3896 NextJoinBlock = 0;
snelson 8:4816c8449bf2 3897 JoinBlocksRemaining = 0xff;
snelson 8:4816c8449bf2 3898 Join500KHzRemaining = 0xff;
snelson 8:4816c8449bf2 3899 IsLoRaMacNetworkJoined = false;
snelson 8:4816c8449bf2 3900 }
snelson 8:4816c8449bf2 3901 #endif
mluis 2:14a5d6ad92d5 3902
mluis 2:14a5d6ad92d5 3903 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3904 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 3905 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3906 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 3907 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3908 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3909 ChannelsMask[4] = 0x0001;
mluis 3:b9d87593a8ae 3910 #endif
mluis 3:b9d87593a8ae 3911
mluis 2:14a5d6ad92d5 3912 static uint8_t drSwitch = 0;
mluis 2:14a5d6ad92d5 3913
mluis 2:14a5d6ad92d5 3914 if( ( ++drSwitch & 0x01 ) == 0x01 )
mluis 2:14a5d6ad92d5 3915 {
mluis 2:14a5d6ad92d5 3916 ChannelsDatarate = DR_0;
mluis 2:14a5d6ad92d5 3917 }
mluis 2:14a5d6ad92d5 3918 else
mluis 2:14a5d6ad92d5 3919 {
mluis 2:14a5d6ad92d5 3920 ChannelsDatarate = DR_4;
mluis 2:14a5d6ad92d5 3921 }
mluis 2:14a5d6ad92d5 3922 #endif
mluis 2:14a5d6ad92d5 3923
mluis 2:14a5d6ad92d5 3924 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3925 break;
mluis 2:14a5d6ad92d5 3926 }
mluis 2:14a5d6ad92d5 3927 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3928 {
mluis 2:14a5d6ad92d5 3929 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3930 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3931 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3932
mluis 2:14a5d6ad92d5 3933 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3934 break;
mluis 2:14a5d6ad92d5 3935 }
mluis 2:14a5d6ad92d5 3936 default:
mluis 2:14a5d6ad92d5 3937 break;
mluis 2:14a5d6ad92d5 3938 }
mluis 2:14a5d6ad92d5 3939
mluis 2:14a5d6ad92d5 3940 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3941 {
mluis 2:14a5d6ad92d5 3942 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3943 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3944 }
mluis 2:14a5d6ad92d5 3945
mluis 2:14a5d6ad92d5 3946 return status;
mluis 0:91d1a7783bb9 3947 }
mluis 0:91d1a7783bb9 3948
mluis 2:14a5d6ad92d5 3949 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 3950 {
mluis 2:14a5d6ad92d5 3951 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3952 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3953 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 3954 void *fBuffer;
mluis 2:14a5d6ad92d5 3955 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 3956 int8_t datarate;
mluis 2:14a5d6ad92d5 3957 bool readyToSend = false;
mluis 2:14a5d6ad92d5 3958
mluis 2:14a5d6ad92d5 3959 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 3960 {
mluis 2:14a5d6ad92d5 3961 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3962 }
mluis 2:14a5d6ad92d5 3963 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 3964 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 3965 {
mluis 2:14a5d6ad92d5 3966 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3967 }
mluis 2:14a5d6ad92d5 3968
mluis 2:14a5d6ad92d5 3969 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3970 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 3971 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3972
mluis 2:14a5d6ad92d5 3973 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 3974 {
mluis 2:14a5d6ad92d5 3975 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 3976 {
mluis 2:14a5d6ad92d5 3977 readyToSend = true;
mluis 2:14a5d6ad92d5 3978 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3979
mluis 2:14a5d6ad92d5 3980 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 3981 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 3982 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 3983 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3984 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 3985 break;
mluis 2:14a5d6ad92d5 3986 }
mluis 2:14a5d6ad92d5 3987 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 3988 {
mluis 2:14a5d6ad92d5 3989 readyToSend = true;
mluis 2:14a5d6ad92d5 3990 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 3991 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 3992
mluis 2:14a5d6ad92d5 3993 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 3994 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 3995 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 3996 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3997 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 3998 break;
mluis 2:14a5d6ad92d5 3999 }
mluis 2:14a5d6ad92d5 4000 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 4001 {
mluis 2:14a5d6ad92d5 4002 readyToSend = true;
mluis 2:14a5d6ad92d5 4003 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4004
mluis 2:14a5d6ad92d5 4005 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 4006 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 4007 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 4008 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 4009 break;
mluis 2:14a5d6ad92d5 4010 }
mluis 2:14a5d6ad92d5 4011 default:
mluis 2:14a5d6ad92d5 4012 break;
mluis 2:14a5d6ad92d5 4013 }
mluis 2:14a5d6ad92d5 4014
mluis 2:14a5d6ad92d5 4015 if( readyToSend == true )
mluis 2:14a5d6ad92d5 4016 {
mluis 2:14a5d6ad92d5 4017 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 4018 {
mluis 4:37c12dbc8dc7 4019 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 4020 {
mluis 2:14a5d6ad92d5 4021 ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 4022 }
mluis 2:14a5d6ad92d5 4023 else
mluis 2:14a5d6ad92d5 4024 {
mluis 2:14a5d6ad92d5 4025 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4026 }
mluis 2:14a5d6ad92d5 4027 }
mluis 2:14a5d6ad92d5 4028
mluis 2:14a5d6ad92d5 4029 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 4030 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4031 {
mluis 2:14a5d6ad92d5 4032 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 4033 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 4034 }
mluis 2:14a5d6ad92d5 4035 else
mluis 2:14a5d6ad92d5 4036 {
mluis 2:14a5d6ad92d5 4037 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4038 }
mluis 2:14a5d6ad92d5 4039 }
mluis 2:14a5d6ad92d5 4040
mluis 2:14a5d6ad92d5 4041 return status;
mluis 0:91d1a7783bb9 4042 }
mluis 0:91d1a7783bb9 4043
snelson 8:4816c8449bf2 4044 TimerTime_t LoRaMacCalcJoinBackOff( )
snelson 8:4816c8449bf2 4045 {
snelson 8:4816c8449bf2 4046 TimerTime_t timeOff = 0;
snelson 8:4816c8449bf2 4047 TimerTime_t uptime;
snelson 8:4816c8449bf2 4048 TimerTime_t currDCycleEndTime;
snelson 8:4816c8449bf2 4049 TimerTime_t prevDCycleEndTime;
snelson 8:4816c8449bf2 4050 TimerTime_t period;
snelson 8:4816c8449bf2 4051 TimerTime_t onAirTimeMax;
snelson 9:ad93de20d720 4052 TimerTime_t lastJoinTime;
snelson 9:ad93de20d720 4053 TimerTime_t elapsedTime;
snelson 9:ad93de20d720 4054 uint8_t dcyclePeriod;
snelson 9:ad93de20d720 4055
snelson 9:ad93de20d720 4056 // Check retransmit duty-cycle is enabled
snelson 8:4816c8449bf2 4057 if ( JOIN_NB_RETRANSMISSION_DCYCLES == 0 )
snelson 8:4816c8449bf2 4058 return 0;
snelson 8:4816c8449bf2 4059
snelson 9:ad93de20d720 4060 // Normalize system time values to seconds
snelson 9:ad93de20d720 4061 uptime = TimerGetCurrentTime( ) / 1e3;
snelson 9:ad93de20d720 4062 lastJoinTime = LastJoinTxTime / 1e3;
snelson 9:ad93de20d720 4063
snelson 9:ad93de20d720 4064 // Get dutycycle for current time
snelson 8:4816c8449bf2 4065 prevDCycleEndTime = 0;
snelson 8:4816c8449bf2 4066 currDCycleEndTime = 0;
snelson 9:ad93de20d720 4067 for(dcyclePeriod = 0; dcyclePeriod < JOIN_NB_RETRANSMISSION_DCYCLES; dcyclePeriod++)
snelson 8:4816c8449bf2 4068 {
snelson 8:4816c8449bf2 4069 prevDCycleEndTime = currDCycleEndTime;
snelson 9:ad93de20d720 4070 currDCycleEndTime += JoinReTransmitDCycle[dcyclePeriod].period;
snelson 8:4816c8449bf2 4071
snelson 8:4816c8449bf2 4072 bool isCurrentPeriod = uptime < currDCycleEndTime;
snelson 8:4816c8449bf2 4073
snelson 9:ad93de20d720 4074 if( isCurrentPeriod || ( dcyclePeriod == ( JOIN_NB_RETRANSMISSION_DCYCLES-1 ) ) )
snelson 8:4816c8449bf2 4075 {
snelson 9:ad93de20d720 4076 period = JoinReTransmitDCycle[dcyclePeriod].period;
snelson 9:ad93de20d720 4077 onAirTimeMax = JoinReTransmitDCycle[dcyclePeriod].onAirTimeMax;
snelson 8:4816c8449bf2 4078 if( isCurrentPeriod == true )
snelson 8:4816c8449bf2 4079 break;
snelson 8:4816c8449bf2 4080 }
snelson 8:4816c8449bf2 4081 }
snelson 8:4816c8449bf2 4082
snelson 9:ad93de20d720 4083 // Clear aggregate on air time if dutycycle period of last join has elapsed
snelson 9:ad93de20d720 4084 if( lastJoinTime < prevDCycleEndTime )
snelson 8:4816c8449bf2 4085 {
snelson 8:4816c8449bf2 4086 JoinAggTimeOnAir = 0;
snelson 8:4816c8449bf2 4087 }
snelson 9:ad93de20d720 4088 else
snelson 8:4816c8449bf2 4089 {
snelson 9:ad93de20d720 4090 elapsedTime = ( uptime - prevDCycleEndTime ) % period;
snelson 9:ad93de20d720 4091
snelson 9:ad93de20d720 4092 if( dcyclePeriod == JOIN_NB_RETRANSMISSION_DCYCLES )
snelson 8:4816c8449bf2 4093 {
snelson 9:ad93de20d720 4094 if( ( ( uptime - prevDCycleEndTime ) / period ) > ( ( lastJoinTime - prevDCycleEndTime ) / period ) )
snelson 9:ad93de20d720 4095 {
snelson 9:ad93de20d720 4096 JoinAggTimeOnAir = 0;
snelson 9:ad93de20d720 4097 }
snelson 8:4816c8449bf2 4098 }
snelson 8:4816c8449bf2 4099 }
snelson 8:4816c8449bf2 4100
snelson 8:4816c8449bf2 4101 if ( JoinAggTimeOnAir >= onAirTimeMax )
snelson 8:4816c8449bf2 4102 {
snelson 8:4816c8449bf2 4103 // time off is remaining time until beginning of next period
snelson 9:ad93de20d720 4104 timeOff = ( period - elapsedTime );
snelson 8:4816c8449bf2 4105 }
snelson 8:4816c8449bf2 4106
snelson 9:ad93de20d720 4107
snelson 9:ad93de20d720 4108 return ( timeOff * 1e6);
snelson 8:4816c8449bf2 4109 }
snelson 8:4816c8449bf2 4110
mluis 0:91d1a7783bb9 4111 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 4112 {
mluis 0:91d1a7783bb9 4113 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 4114 }
mluis 0:91d1a7783bb9 4115
mluis 2:14a5d6ad92d5 4116 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 4117 {
mluis 2:14a5d6ad92d5 4118 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 4119 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 4120 }
mluis 2:14a5d6ad92d5 4121
mluis 2:14a5d6ad92d5 4122 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 4123 {
mluis 2:14a5d6ad92d5 4124 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 4125 }