Senet / LoRaWAN-lib

Fork of Semtech LoRaWAN stack

Fork of LoRaWAN-lib by canuck lehead

LoRaMac.cpp@29:c7583fcfad8c, 2016-11-17 (annotated)

Committer:
shaunkrnelson
Date:
Thu Nov 17 14:12:24 2016 +0000
Branch:
v4.2.0
Revision:
29:c7583fcfad8c
Parent:
27:cda377b2a41f
Parent:
28:307e6c4831ad
Child:
30:0926a366a2c5
Merging branch with uplink double increment and AdrAckCounter fixes

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 20:92764fda7371 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 /*!
ubhat 20:92764fda7371 44 * Minimum number of available channels in Frequency Hopping Mode
ubhat 20:92764fda7371 45 */
ubhat 20:92764fda7371 46 #define FRQ_HOP_CHNLS_MIN 50
ubhat 20:92764fda7371 47
ubhat 20:92764fda7371 48 /*!
ubhat 20:92764fda7371 49 * Minimum number of available channels in Hybrid Mode
ubhat 20:92764fda7371 50 */
ubhat 20:92764fda7371 51 #define HYBRD_CHNLS_MIN 4
ubhat 20:92764fda7371 52
ubhat 20:92764fda7371 53
ubhat 20:92764fda7371 54 /*!
mluis 0:91d1a7783bb9 55 * Device IEEE EUI
mluis 0:91d1a7783bb9 56 */
mluis 0:91d1a7783bb9 57 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 58
mluis 0:91d1a7783bb9 59 /*!
mluis 0:91d1a7783bb9 60 * Application IEEE EUI
mluis 0:91d1a7783bb9 61 */
mluis 0:91d1a7783bb9 62 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 63
mluis 0:91d1a7783bb9 64 /*!
mluis 0:91d1a7783bb9 65 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 66 */
mluis 0:91d1a7783bb9 67 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 68
mluis 0:91d1a7783bb9 69 /*!
mluis 0:91d1a7783bb9 70 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 71 */
mluis 0:91d1a7783bb9 72 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 73 {
mluis 0:91d1a7783bb9 74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 75 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 76 };
mluis 0:91d1a7783bb9 77
mluis 0:91d1a7783bb9 78 /*!
mluis 0:91d1a7783bb9 79 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 80 */
mluis 0:91d1a7783bb9 81 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 82 {
mluis 0:91d1a7783bb9 83 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 84 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 85 };
mluis 0:91d1a7783bb9 86
mluis 0:91d1a7783bb9 87 /*!
mluis 0:91d1a7783bb9 88 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 89 * measurements
mluis 0:91d1a7783bb9 90 */
mluis 0:91d1a7783bb9 91 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 92
mluis 0:91d1a7783bb9 93 /*!
mluis 0:91d1a7783bb9 94 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 95 */
mluis 0:91d1a7783bb9 96 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 97
mluis 0:91d1a7783bb9 98 /*!
mluis 0:91d1a7783bb9 99 * Mote Address
mluis 0:91d1a7783bb9 100 */
mluis 0:91d1a7783bb9 101 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 102
mluis 0:91d1a7783bb9 103 /*!
mluis 2:14a5d6ad92d5 104 * Multicast channels linked list
mluis 0:91d1a7783bb9 105 */
mluis 0:91d1a7783bb9 106 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 107
mluis 0:91d1a7783bb9 108 /*!
mluis 0:91d1a7783bb9 109 * Actual device class
mluis 0:91d1a7783bb9 110 */
mluis 0:91d1a7783bb9 111 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 112
mluis 0:91d1a7783bb9 113 /*!
mluis 0:91d1a7783bb9 114 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 115 */
mluis 0:91d1a7783bb9 116 static bool PublicNetwork;
mluis 0:91d1a7783bb9 117
mluis 0:91d1a7783bb9 118 /*!
mluis 0:91d1a7783bb9 119 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 120 */
mluis 0:91d1a7783bb9 121 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 122
mluis 0:91d1a7783bb9 123 /*!
mluis 0:91d1a7783bb9 124 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 125 */
mluis 0:91d1a7783bb9 126 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 127
mluis 0:91d1a7783bb9 128 /*!
mluis 0:91d1a7783bb9 129 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 130 */
mluis 0:91d1a7783bb9 131 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 132
mluis 0:91d1a7783bb9 133 /*!
mluis 0:91d1a7783bb9 134 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 135 */
mluis 0:91d1a7783bb9 136 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 137 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 138
mluis 0:91d1a7783bb9 139 /*!
mluis 0:91d1a7783bb9 140 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 141 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 142 */
mluis 0:91d1a7783bb9 143 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 144
mluis 0:91d1a7783bb9 145 /*!
mluis 0:91d1a7783bb9 146 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 147 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 148 */
mluis 0:91d1a7783bb9 149 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 150
mluis 0:91d1a7783bb9 151 /*!
mluis 0:91d1a7783bb9 152 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 153 * UpLinkCounter value
mluis 0:91d1a7783bb9 154 */
mluis 0:91d1a7783bb9 155 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 156
mluis 0:91d1a7783bb9 157 /*!
mluis 0:91d1a7783bb9 158 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 159 */
mluis 0:91d1a7783bb9 160 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 161
mluis 0:91d1a7783bb9 162 /*!
mluis 0:91d1a7783bb9 163 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 164 */
mluis 0:91d1a7783bb9 165 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 166
mluis 0:91d1a7783bb9 167 /*!
mluis 0:91d1a7783bb9 168 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 169 */
snelson 11:507de2ecd2b3 170 static bool AdrCtrlOn = true;
mluis 0:91d1a7783bb9 171
mluis 0:91d1a7783bb9 172 /*!
mluis 0:91d1a7783bb9 173 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 174 */
mluis 0:91d1a7783bb9 175 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 176
mluis 0:91d1a7783bb9 177 /*!
mluis 0:91d1a7783bb9 178 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 179 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 180 */
mluis 0:91d1a7783bb9 181 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 182
mluis 0:91d1a7783bb9 183 /*!
mluis 0:91d1a7783bb9 184 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 185 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 186 */
mluis 0:91d1a7783bb9 187 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 188
mluis 0:91d1a7783bb9 189 /*!
mluis 0:91d1a7783bb9 190 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 191 */
mluis 0:91d1a7783bb9 192 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 193
mluis 0:91d1a7783bb9 194 /*!
mluis 0:91d1a7783bb9 195 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 196 */
mluis 0:91d1a7783bb9 197 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 198
mluis 0:91d1a7783bb9 199 /*!
Shaun Nelson 27:cda377b2a41f 200 * Contains the current MacCommandsBuffer index for MAC commands to repeat
Shaun Nelson 27:cda377b2a41f 201 */
Shaun Nelson 27:cda377b2a41f 202 static uint8_t MacCommandsBufferToRepeatIndex = 0;
Shaun Nelson 27:cda377b2a41f 203
Shaun Nelson 27:cda377b2a41f 204 /*!
mluis 0:91d1a7783bb9 205 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 206 */
mluis 1:91e4e6c60d1e 207 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 208
Shaun Nelson 27:cda377b2a41f 209 /*!
Shaun Nelson 27:cda377b2a41f 210 * Buffer containing the MAC layer commands which must be repeated
Shaun Nelson 27:cda377b2a41f 211 */
Shaun Nelson 27:cda377b2a41f 212 static uint8_t MacCommandsBufferToRepeat[LORA_MAC_COMMAND_MAX_LENGTH];
Shaun Nelson 27:cda377b2a41f 213
mluis 0:91d1a7783bb9 214 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 215 /*!
mluis 0:91d1a7783bb9 216 * Data rates table definition
mluis 0:91d1a7783bb9 217 */
mluis 0:91d1a7783bb9 218 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 219
mluis 0:91d1a7783bb9 220 /*!
mluis 0:91d1a7783bb9 221 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 222 */
mluis 0:91d1a7783bb9 223 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 224
mluis 0:91d1a7783bb9 225 /*!
mluis 0:91d1a7783bb9 226 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 227 */
mluis 0:91d1a7783bb9 228 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 229
mluis 0:91d1a7783bb9 230 /*!
mluis 0:91d1a7783bb9 231 * Tx output powers table definition
mluis 0:91d1a7783bb9 232 */
mluis 0:91d1a7783bb9 233 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 234
mluis 0:91d1a7783bb9 235 /*!
mluis 0:91d1a7783bb9 236 * LoRaMac bands
mluis 0:91d1a7783bb9 237 */
mluis 0:91d1a7783bb9 238 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 239 {
mluis 0:91d1a7783bb9 240 BAND0,
mluis 0:91d1a7783bb9 241 };
mluis 0:91d1a7783bb9 242
mluis 0:91d1a7783bb9 243 /*!
mluis 0:91d1a7783bb9 244 * LoRaMAC channels
mluis 0:91d1a7783bb9 245 */
mluis 0:91d1a7783bb9 246 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 247 {
mluis 0:91d1a7783bb9 248 LC1,
mluis 0:91d1a7783bb9 249 LC2,
mluis 0:91d1a7783bb9 250 LC3,
mluis 0:91d1a7783bb9 251 };
mluis 0:91d1a7783bb9 252 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 253 /*!
mluis 0:91d1a7783bb9 254 * Data rates table definition
mluis 0:91d1a7783bb9 255 */
mluis 0:91d1a7783bb9 256 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 257
mluis 0:91d1a7783bb9 258 /*!
mluis 0:91d1a7783bb9 259 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 260 */
mluis 0:91d1a7783bb9 261 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 262
mluis 0:91d1a7783bb9 263 /*!
mluis 0:91d1a7783bb9 264 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 265 */
mluis 0:91d1a7783bb9 266 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 267
mluis 0:91d1a7783bb9 268 /*!
mluis 0:91d1a7783bb9 269 * Tx output powers table definition
mluis 0:91d1a7783bb9 270 */
mluis 0:91d1a7783bb9 271 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 272
mluis 0:91d1a7783bb9 273 /*!
mluis 0:91d1a7783bb9 274 * LoRaMac bands
mluis 0:91d1a7783bb9 275 */
mluis 0:91d1a7783bb9 276 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 277 {
mluis 0:91d1a7783bb9 278 BAND0,
mluis 0:91d1a7783bb9 279 };
mluis 0:91d1a7783bb9 280
mluis 0:91d1a7783bb9 281 /*!
mluis 0:91d1a7783bb9 282 * LoRaMAC channels
mluis 0:91d1a7783bb9 283 */
mluis 0:91d1a7783bb9 284 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 285 {
mluis 0:91d1a7783bb9 286 LC1,
mluis 0:91d1a7783bb9 287 LC2,
mluis 0:91d1a7783bb9 288 LC3,
mluis 0:91d1a7783bb9 289 };
mluis 0:91d1a7783bb9 290 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 291 /*!
mluis 0:91d1a7783bb9 292 * Data rates table definition
mluis 0:91d1a7783bb9 293 */
mluis 0:91d1a7783bb9 294 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 295
mluis 0:91d1a7783bb9 296 /*!
mluis 0:91d1a7783bb9 297 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 298 */
mluis 0:91d1a7783bb9 299 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 300
mluis 0:91d1a7783bb9 301 /*!
mluis 0:91d1a7783bb9 302 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 303 */
mluis 0:91d1a7783bb9 304 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 305
mluis 0:91d1a7783bb9 306 /*!
mluis 0:91d1a7783bb9 307 * Tx output powers table definition
mluis 0:91d1a7783bb9 308 */
mluis 0:91d1a7783bb9 309 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 310
mluis 0:91d1a7783bb9 311 /*!
mluis 0:91d1a7783bb9 312 * LoRaMac bands
mluis 0:91d1a7783bb9 313 */
mluis 0:91d1a7783bb9 314 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 315 {
mluis 0:91d1a7783bb9 316 BAND0,
mluis 0:91d1a7783bb9 317 BAND1,
mluis 0:91d1a7783bb9 318 BAND2,
mluis 0:91d1a7783bb9 319 BAND3,
mluis 0:91d1a7783bb9 320 BAND4,
mluis 0:91d1a7783bb9 321 };
mluis 0:91d1a7783bb9 322
mluis 0:91d1a7783bb9 323 /*!
mluis 0:91d1a7783bb9 324 * LoRaMAC channels
mluis 0:91d1a7783bb9 325 */
mluis 0:91d1a7783bb9 326 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 327 {
mluis 0:91d1a7783bb9 328 LC1,
mluis 0:91d1a7783bb9 329 LC2,
mluis 0:91d1a7783bb9 330 LC3,
mluis 0:91d1a7783bb9 331 };
mluis 0:91d1a7783bb9 332 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 333 /*!
mluis 0:91d1a7783bb9 334 * Data rates table definition
mluis 0:91d1a7783bb9 335 */
mluis 0:91d1a7783bb9 336 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 337
mluis 0:91d1a7783bb9 338 /*!
mluis 0:91d1a7783bb9 339 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 340 */
snelson 8:4816c8449bf2 341 const uint8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 342 {
mluis 0:91d1a7783bb9 343 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 344 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 345 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 346 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 347 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 348 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 349 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 350 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 351 { DR_8 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 352 { DR_9 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 353 { DR_10, DR_9 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 354 { DR_11, DR_10, DR_9 , DR_8 },
mluis 0:91d1a7783bb9 355 { DR_12, DR_11, DR_10, DR_9 },
mluis 0:91d1a7783bb9 356 { DR_13, DR_12, DR_11, DR_10 },
mluis 0:91d1a7783bb9 357 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 358 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 359 };
mluis 0:91d1a7783bb9 360
mluis 0:91d1a7783bb9 361 /*!
mluis 0:91d1a7783bb9 362 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 363 */
shaunkrnelson 25:8d0a79bd607b 364 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 126, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 365
mluis 0:91d1a7783bb9 366 /*!
mluis 0:91d1a7783bb9 367 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 368 */
shaunkrnelson 25:8d0a79bd607b 369 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 126, 242, 242, 0, 0, 0, 33, 109, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 370
mluis 0:91d1a7783bb9 371 /*!
mluis 0:91d1a7783bb9 372 * Tx output powers table definition
mluis 0:91d1a7783bb9 373 */
mluis 0:91d1a7783bb9 374 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 375
mluis 0:91d1a7783bb9 376 /*!
mluis 0:91d1a7783bb9 377 * LoRaMac bands
mluis 0:91d1a7783bb9 378 */
mluis 0:91d1a7783bb9 379 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 380 {
mluis 0:91d1a7783bb9 381 BAND0,
mluis 0:91d1a7783bb9 382 };
mluis 0:91d1a7783bb9 383
mluis 0:91d1a7783bb9 384 /*!
mluis 0:91d1a7783bb9 385 * LoRaMAC channels
mluis 0:91d1a7783bb9 386 */
mluis 0:91d1a7783bb9 387 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 388
mluis 2:14a5d6ad92d5 389 /*!
mluis 2:14a5d6ad92d5 390 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 391 */
mluis 2:14a5d6ad92d5 392 static uint16_t ChannelsMaskRemaining[6];
snelson 8:4816c8449bf2 393
snelson 8:4816c8449bf2 394 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 395 /*!
snelson 8:4816c8449bf2 396 * Last join request sub-band
snelson 8:4816c8449bf2 397 */
snelson 8:4816c8449bf2 398 static int8_t LastJoinBlock;
snelson 8:4816c8449bf2 399
snelson 8:4816c8449bf2 400 /*!
snelson 8:4816c8449bf2 401 * Next join sub-band block
snelson 8:4816c8449bf2 402 */
snelson 8:4816c8449bf2 403 static uint8_t NextJoinBlock;
snelson 8:4816c8449bf2 404
snelson 8:4816c8449bf2 405 /*!
snelson 8:4816c8449bf2 406 * Mask of 125 KHz sub-bands not used for join transmit
snelson 8:4816c8449bf2 407 */
snelson 8:4816c8449bf2 408 static uint8_t JoinBlocksRemaining;
snelson 8:4816c8449bf2 409
snelson 8:4816c8449bf2 410 /*!
snelson 8:4816c8449bf2 411 * Mask of 500 KHz sub-bands not used for join transmit
snelson 8:4816c8449bf2 412 */
snelson 8:4816c8449bf2 413 static uint8_t Join500KHzRemaining;
snelson 8:4816c8449bf2 414
snelson 8:4816c8449bf2 415 #ifndef JOIN_BLOCK_ORDER
snelson 8:4816c8449bf2 416 #define JOIN_BLOCK_ORDER { -1, -1, -1, -1, -1, -1, -1, -1 }
snelson 8:4816c8449bf2 417 #endif
snelson 8:4816c8449bf2 418
snelson 8:4816c8449bf2 419 /*!
snelson 8:4816c8449bf2 420 * join sub-band block order
snelson 8:4816c8449bf2 421 */
snelson 8:4816c8449bf2 422 static int8_t JoinBlock[8] = JOIN_BLOCK_ORDER;
snelson 8:4816c8449bf2 423
snelson 8:4816c8449bf2 424 #endif
snelson 8:4816c8449bf2 425
shaunkrnelson 16:1e01c8728daa 426 /*!
shaunkrnelson 16:1e01c8728daa 427 * Defines the first channel for RX window 2 for US band
shaunkrnelson 16:1e01c8728daa 428 */
shaunkrnelson 16:1e01c8728daa 429 #define LORAMAC_FIRST_RX2_CHANNEL ( (uint32_t) 923.3e6 )
shaunkrnelson 16:1e01c8728daa 430
shaunkrnelson 16:1e01c8728daa 431 /*!
shaunkrnelson 16:1e01c8728daa 432 * Defines the last channel for RX window 2 for US band
shaunkrnelson 16:1e01c8728daa 433 */
shaunkrnelson 16:1e01c8728daa 434 #define LORAMAC_LAST_RX2_CHANNEL ( (uint32_t) 927.5e6 )
shaunkrnelson 16:1e01c8728daa 435
shaunkrnelson 16:1e01c8728daa 436 /*!
shaunkrnelson 16:1e01c8728daa 437 * Defines the step width of the channels for RX window 2
shaunkrnelson 16:1e01c8728daa 438 */
shaunkrnelson 16:1e01c8728daa 439 #define LORAMAC_STEPWIDTH_RX2_CHANNEL ( (uint32_t) 600e3 )
shaunkrnelson 16:1e01c8728daa 440
shaunkrnelson 16:1e01c8728daa 441
mluis 0:91d1a7783bb9 442 #else
mluis 0:91d1a7783bb9 443 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 444 #endif
mluis 0:91d1a7783bb9 445
mluis 0:91d1a7783bb9 446 /*!
mluis 0:91d1a7783bb9 447 * LoRaMAC 2nd reception window settings
mluis 0:91d1a7783bb9 448 */
mluis 0:91d1a7783bb9 449 static Rx2ChannelParams_t Rx2Channel = RX_WND_2_CHANNEL;
mluis 0:91d1a7783bb9 450
mluis 0:91d1a7783bb9 451 /*!
mluis 0:91d1a7783bb9 452 * Datarate offset between uplink and downlink on first window
mluis 0:91d1a7783bb9 453 */
mluis 0:91d1a7783bb9 454 static uint8_t Rx1DrOffset = 0;
mluis 0:91d1a7783bb9 455
mluis 0:91d1a7783bb9 456 /*!
mluis 0:91d1a7783bb9 457 * Mask indicating which channels are enabled
mluis 0:91d1a7783bb9 458 */
mluis 0:91d1a7783bb9 459 static uint16_t ChannelsMask[6];
mluis 0:91d1a7783bb9 460
mluis 0:91d1a7783bb9 461 /*!
mluis 0:91d1a7783bb9 462 * Channels Tx output power
mluis 0:91d1a7783bb9 463 */
mluis 0:91d1a7783bb9 464 static int8_t ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 0:91d1a7783bb9 465
mluis 0:91d1a7783bb9 466 /*!
mluis 0:91d1a7783bb9 467 * Channels datarate
mluis 0:91d1a7783bb9 468 */
mluis 0:91d1a7783bb9 469 static int8_t ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 470
mluis 0:91d1a7783bb9 471 /*!
mluis 0:91d1a7783bb9 472 * Channels default datarate
mluis 0:91d1a7783bb9 473 */
mluis 0:91d1a7783bb9 474 static int8_t ChannelsDefaultDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 475
mluis 0:91d1a7783bb9 476 /*!
mluis 0:91d1a7783bb9 477 * Number of uplink messages repetitions [1:15] (unconfirmed messages only)
mluis 0:91d1a7783bb9 478 */
mluis 0:91d1a7783bb9 479 static uint8_t ChannelsNbRep = 1;
mluis 0:91d1a7783bb9 480
mluis 0:91d1a7783bb9 481 /*!
mluis 0:91d1a7783bb9 482 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 483 */
mluis 0:91d1a7783bb9 484 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 485
mluis 0:91d1a7783bb9 486 /*!
mluis 0:91d1a7783bb9 487 * Maximum duty cycle
mluis 0:91d1a7783bb9 488 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 489 */
mluis 0:91d1a7783bb9 490 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 491
mluis 0:91d1a7783bb9 492 /*!
mluis 2:14a5d6ad92d5 493 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 494 */
mluis 0:91d1a7783bb9 495 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 496 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 497 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 498
mluis 0:91d1a7783bb9 499 /*!
mluis 0:91d1a7783bb9 500 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 501 */
mluis 0:91d1a7783bb9 502 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 503
mluis 0:91d1a7783bb9 504 /*!
mluis 0:91d1a7783bb9 505 * Current channel index
mluis 0:91d1a7783bb9 506 */
mluis 0:91d1a7783bb9 507 static uint8_t Channel;
mluis 0:91d1a7783bb9 508
mluis 4:37c12dbc8dc7 509 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 510
mluis 0:91d1a7783bb9 511 /*!
mluis 0:91d1a7783bb9 512 * LoRaMac internal states
mluis 0:91d1a7783bb9 513 */
mluis 2:14a5d6ad92d5 514 enum eLoRaMacState
mluis 0:91d1a7783bb9 515 {
mluis 0:91d1a7783bb9 516 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 517 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 518 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 519 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 520 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 521 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 522 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 523 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 524 };
mluis 0:91d1a7783bb9 525
mluis 0:91d1a7783bb9 526 /*!
mluis 0:91d1a7783bb9 527 * LoRaMac internal state
mluis 0:91d1a7783bb9 528 */
mluis 0:91d1a7783bb9 529 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 530
mluis 0:91d1a7783bb9 531 /*!
mluis 0:91d1a7783bb9 532 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 533 */
mluis 0:91d1a7783bb9 534 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 535
mluis 0:91d1a7783bb9 536 /*!
mluis 0:91d1a7783bb9 537 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 538 */
mluis 2:14a5d6ad92d5 539 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 540
mluis 0:91d1a7783bb9 541 /*!
mluis 2:14a5d6ad92d5 542 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 543 */
mluis 2:14a5d6ad92d5 544 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 545
mluis 0:91d1a7783bb9 546 /*!
mluis 2:14a5d6ad92d5 547 * Radio events function pointer
mluis 0:91d1a7783bb9 548 */
mluis 2:14a5d6ad92d5 549 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 550
mluis 0:91d1a7783bb9 551 /*!
mluis 0:91d1a7783bb9 552 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 553 */
mluis 0:91d1a7783bb9 554 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 555
mluis 0:91d1a7783bb9 556 /*!
mluis 0:91d1a7783bb9 557 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 558 */
mluis 0:91d1a7783bb9 559 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 560 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 561
mluis 0:91d1a7783bb9 562 /*!
mluis 0:91d1a7783bb9 563 * LoRaMac reception windows delay from end of Tx
mluis 0:91d1a7783bb9 564 */
mluis 0:91d1a7783bb9 565 static uint32_t ReceiveDelay1;
mluis 0:91d1a7783bb9 566 static uint32_t ReceiveDelay2;
mluis 0:91d1a7783bb9 567 static uint32_t JoinAcceptDelay1;
mluis 0:91d1a7783bb9 568 static uint32_t JoinAcceptDelay2;
mluis 0:91d1a7783bb9 569
mluis 0:91d1a7783bb9 570 /*!
mluis 0:91d1a7783bb9 571 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 572 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 573 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 574 */
mluis 0:91d1a7783bb9 575 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 576 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 577
mluis 0:91d1a7783bb9 578 /*!
mluis 0:91d1a7783bb9 579 * LoRaMac maximum time a reception window stays open
mluis 0:91d1a7783bb9 580 */
mluis 0:91d1a7783bb9 581 static uint32_t MaxRxWindow;
mluis 0:91d1a7783bb9 582
mluis 0:91d1a7783bb9 583 /*!
mluis 0:91d1a7783bb9 584 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 585 */
mluis 0:91d1a7783bb9 586 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 587
mluis 0:91d1a7783bb9 588 /*!
mluis 0:91d1a7783bb9 589 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 590 */
mluis 0:91d1a7783bb9 591 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 592
mluis 0:91d1a7783bb9 593 /*!
mluis 0:91d1a7783bb9 594 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 595 */
mluis 0:91d1a7783bb9 596 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 597
mluis 0:91d1a7783bb9 598 /*!
mluis 0:91d1a7783bb9 599 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 600 */
mluis 0:91d1a7783bb9 601 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 602
mluis 0:91d1a7783bb9 603 /*!
mluis 0:91d1a7783bb9 604 * Last transmission time on air
mluis 0:91d1a7783bb9 605 */
mluis 0:91d1a7783bb9 606 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 607
mluis 0:91d1a7783bb9 608 /*!
mluis 2:14a5d6ad92d5 609 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 610 */
mluis 2:14a5d6ad92d5 611 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 612
mluis 2:14a5d6ad92d5 613 /*!
mluis 2:14a5d6ad92d5 614 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 615 */
mluis 2:14a5d6ad92d5 616 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 617
mluis 2:14a5d6ad92d5 618 /*!
mluis 2:14a5d6ad92d5 619 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 620 */
mluis 2:14a5d6ad92d5 621 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 622
mluis 2:14a5d6ad92d5 623 /*!
mluis 2:14a5d6ad92d5 624 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 625 */
mluis 2:14a5d6ad92d5 626 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 627
mluis 2:14a5d6ad92d5 628 /*!
mluis 2:14a5d6ad92d5 629 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 630 */
mluis 2:14a5d6ad92d5 631 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 632
snelson 9:ad93de20d720 633 /*!
snelson 9:ad93de20d720 634 * Join Retransmission back-off configuration
snelson 8:4816c8449bf2 635 */
snelson 8:4816c8449bf2 636 LoRaMacRetransmissionDCycle_t JoinReTransmitDCycle[JOIN_NB_RETRANSMISSION_DCYCLES] =
snelson 8:4816c8449bf2 637 {
snelson 8:4816c8449bf2 638 JOIN_RETRANSMISSION_DCYCLE1,
snelson 8:4816c8449bf2 639 JOIN_RETRANSMISSION_DCYCLE2,
snelson 8:4816c8449bf2 640 JOIN_RETRANSMISSION_DCYCLE3
snelson 8:4816c8449bf2 641 };
snelson 8:4816c8449bf2 642
snelson 8:4816c8449bf2 643 /*!
snelson 8:4816c8449bf2 644 * Uptime of the last sent join request
snelson 8:4816c8449bf2 645 */
snelson 8:4816c8449bf2 646 static TimerTime_t LastJoinTxTime;
snelson 8:4816c8449bf2 647
snelson 8:4816c8449bf2 648 /*!
snelson 8:4816c8449bf2 649 * Aggregated join request time on air
snelson 8:4816c8449bf2 650 */
snelson 8:4816c8449bf2 651 static TimerTime_t JoinAggTimeOnAir;
snelson 8:4816c8449bf2 652
snelson 8:4816c8449bf2 653
mluis 2:14a5d6ad92d5 654 /*!
mluis 2:14a5d6ad92d5 655 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 656 */
mluis 0:91d1a7783bb9 657 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 658
mluis 0:91d1a7783bb9 659 /*!
mluis 3:b9d87593a8ae 660 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 661 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 662 */
mluis 3:b9d87593a8ae 663 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 664
mluis 3:b9d87593a8ae 665 /*!
mluis 2:14a5d6ad92d5 666 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 667 */
mluis 0:91d1a7783bb9 668 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 669
mluis 0:91d1a7783bb9 670 /*!
mluis 2:14a5d6ad92d5 671 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 672 */
mluis 0:91d1a7783bb9 673 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 674
mluis 0:91d1a7783bb9 675 /*!
mluis 2:14a5d6ad92d5 676 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 677 */
mluis 0:91d1a7783bb9 678 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 679
mluis 0:91d1a7783bb9 680 /*!
mluis 2:14a5d6ad92d5 681 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 682 */
mluis 0:91d1a7783bb9 683 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 684
mluis 0:91d1a7783bb9 685 /*!
mluis 2:14a5d6ad92d5 686 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 687 */
mluis 0:91d1a7783bb9 688 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 689
mluis 0:91d1a7783bb9 690 /*!
mluis 2:14a5d6ad92d5 691 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 692 */
mluis 0:91d1a7783bb9 693 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 694
mluis 0:91d1a7783bb9 695 /*!
mluis 2:14a5d6ad92d5 696 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 697 */
mluis 0:91d1a7783bb9 698 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 699
mluis 0:91d1a7783bb9 700 /*!
mluis 2:14a5d6ad92d5 701 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 702 */
mluis 0:91d1a7783bb9 703 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 704
mluis 0:91d1a7783bb9 705 /*!
mluis 2:14a5d6ad92d5 706 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 707 */
mluis 0:91d1a7783bb9 708 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 709
mluis 0:91d1a7783bb9 710 /*!
mluis 2:14a5d6ad92d5 711 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 712 *
mluis 3:b9d87593a8ae 713 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 714 * cycle.
mluis 3:b9d87593a8ae 715 *
mluis 3:b9d87593a8ae 716 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 717 * current datarate]
mluis 2:14a5d6ad92d5 718 */
mluis 3:b9d87593a8ae 719 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 720
mluis 2:14a5d6ad92d5 721 /*!
mluis 2:14a5d6ad92d5 722 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 723 *
mluis 2:14a5d6ad92d5 724 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 725 */
mluis 2:14a5d6ad92d5 726 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 727
mluis 2:14a5d6ad92d5 728 /*!
mluis 2:14a5d6ad92d5 729 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 730 *
mluis 2:14a5d6ad92d5 731 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 732 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 733 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 734 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 735 */
mluis 2:14a5d6ad92d5 736 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 737
mluis 2:14a5d6ad92d5 738 /*!
shaunkrnelson 16:1e01c8728daa 739 * \brief Verifies if the RX window 2 frequency is in range
shaunkrnelson 16:1e01c8728daa 740 *
shaunkrnelson 16:1e01c8728daa 741 * \param [IN] freq window channel frequency
shaunkrnelson 16:1e01c8728daa 742 *
shaunkrnelson 16:1e01c8728daa 743 * \retval status Function status [1: OK, 0: Frequency not applicable]
shaunkrnelson 16:1e01c8728daa 744 */
shaunkrnelson 16:1e01c8728daa 745 static bool Rx2FreqInRange( uint32_t freq );
shaunkrnelson 16:1e01c8728daa 746
shaunkrnelson 16:1e01c8728daa 747
shaunkrnelson 16:1e01c8728daa 748 /*!
mluis 2:14a5d6ad92d5 749 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 750 *
mluis 2:14a5d6ad92d5 751 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 752 *
mluis 2:14a5d6ad92d5 753 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 754 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 755 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 756 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 757 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 758 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 759 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 760 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 761 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 762 *
mluis 2:14a5d6ad92d5 763 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 764 */
mluis 2:14a5d6ad92d5 765 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 766
mluis 0:91d1a7783bb9 767 /*!
Shaun Nelson 27:cda377b2a41f 768 * \brief Parses the MAC commands which must be repeated.
Shaun Nelson 27:cda377b2a41f 769 *
Shaun Nelson 27:cda377b2a41f 770 * \Remark MAC layer internal function
Shaun Nelson 27:cda377b2a41f 771 *
Shaun Nelson 27:cda377b2a41f 772 * \param [IN] cmdBufIn Buffer which stores the MAC commands to send
Shaun Nelson 27:cda377b2a41f 773 * \param [IN] length Length of the input buffer to parse
Shaun Nelson 27:cda377b2a41f 774 * \param [OUT] cmdBufOut Buffer which stores the MAC commands which must be
Shaun Nelson 27:cda377b2a41f 775 * repeated.
Shaun Nelson 27:cda377b2a41f 776 *
Shaun Nelson 27:cda377b2a41f 777 * \retval Size of the MAC commands to repeat.
Shaun Nelson 27:cda377b2a41f 778 */
Shaun Nelson 27:cda377b2a41f 779 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut );
Shaun Nelson 27:cda377b2a41f 780
Shaun Nelson 27:cda377b2a41f 781 /*!
mluis 0:91d1a7783bb9 782 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 783 * into account.
mluis 0:91d1a7783bb9 784 *
mluis 0:91d1a7783bb9 785 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 786 *
mluis 0:91d1a7783bb9 787 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 788 * datarate and is region specific
mluis 0:91d1a7783bb9 789 *
mluis 0:91d1a7783bb9 790 * \param datarate Current datarate
mluis 0:91d1a7783bb9 791 *
mluis 2:14a5d6ad92d5 792 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 793 *
mluis 0:91d1a7783bb9 794 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 795 * the frame]
mluis 0:91d1a7783bb9 796 */
mluis 2:14a5d6ad92d5 797 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 798
mluis 4:37c12dbc8dc7 799 /*!
mluis 4:37c12dbc8dc7 800 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 801 *
mluis 4:37c12dbc8dc7 802 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 803 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 804 *
mluis 4:37c12dbc8dc7 805 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 806 */
mluis 4:37c12dbc8dc7 807 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 808
mluis 0:91d1a7783bb9 809 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 810 /*!
mluis 0:91d1a7783bb9 811 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 812 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 813 *
mluis 4:37c12dbc8dc7 814 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 815 *
mluis 0:91d1a7783bb9 816 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 817 */
mluis 0:91d1a7783bb9 818 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 819
mluis 4:37c12dbc8dc7 820 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 821 /*!
mluis 4:37c12dbc8dc7 822 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 823 *
mluis 4:37c12dbc8dc7 824 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 825 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 826 */
mluis 4:37c12dbc8dc7 827 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 828
mluis 4:37c12dbc8dc7 829 /*!
mluis 4:37c12dbc8dc7 830 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 831 *
mluis 4:37c12dbc8dc7 832 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 833 *
mluis 4:37c12dbc8dc7 834 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 835 */
mluis 4:37c12dbc8dc7 836 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 837 #endif
mluis 4:37c12dbc8dc7 838
mluis 0:91d1a7783bb9 839 #endif
mluis 0:91d1a7783bb9 840
mluis 0:91d1a7783bb9 841 /*!
mluis 0:91d1a7783bb9 842 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 843 *
mluis 0:91d1a7783bb9 844 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 845 */
mluis 0:91d1a7783bb9 846 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 847
mluis 0:91d1a7783bb9 848 /*!
mluis 2:14a5d6ad92d5 849 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 850 *
mluis 2:14a5d6ad92d5 851 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 852 *
mluis 2:14a5d6ad92d5 853 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 854 *
mluis 2:14a5d6ad92d5 855 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 856 *
mluis 2:14a5d6ad92d5 857 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 858 */
mluis 2:14a5d6ad92d5 859 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 860
mluis 2:14a5d6ad92d5 861 /*!
mluis 2:14a5d6ad92d5 862 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 863 *
mluis 2:14a5d6ad92d5 864 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 865 *
snelson 8:4816c8449bf2 866 * \param [IN] isTx Set to true if called by transmit, set to false if a dry run
mluis 2:14a5d6ad92d5 867 *
mluis 2:14a5d6ad92d5 868 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 869 *
snelson 8:4816c8449bf2 870 * \param [OUT] txpowerOut Reports the tx power which will be used next
snelson 8:4816c8449bf2 871 *
mluis 2:14a5d6ad92d5 872 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 873 */
snelson 8:4816c8449bf2 874 static bool AdrNextDr( bool adrEnabled, bool isTx, int8_t* datarateOut, int8_t* txpowerOut );
mluis 2:14a5d6ad92d5 875
mluis 2:14a5d6ad92d5 876 /*!
mluis 2:14a5d6ad92d5 877 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 878 *
mluis 2:14a5d6ad92d5 879 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 880 *
mluis 2:14a5d6ad92d5 881 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 882 *
mluis 2:14a5d6ad92d5 883 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 884 */
mluis 2:14a5d6ad92d5 885 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 886
mluis 2:14a5d6ad92d5 887 /*!
mluis 2:14a5d6ad92d5 888 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 889 */
mluis 2:14a5d6ad92d5 890 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 891
mluis 2:14a5d6ad92d5 892 /*!
mluis 2:14a5d6ad92d5 893 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 894 *
mluis 2:14a5d6ad92d5 895 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 896 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 897 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 898 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 899 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 900 */
mluis 2:14a5d6ad92d5 901 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 902
mluis 2:14a5d6ad92d5 903 /*!
mluis 2:14a5d6ad92d5 904 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 905 *
mluis 2:14a5d6ad92d5 906 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 907 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 908 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 909 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 910 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 911 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 912 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 913 */
mluis 2:14a5d6ad92d5 914 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 915
mluis 2:14a5d6ad92d5 916 /*
mluis 2:14a5d6ad92d5 917 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 918 *
mluis 2:14a5d6ad92d5 919 * \retval Status of the operation
mluis 2:14a5d6ad92d5 920 */
mluis 2:14a5d6ad92d5 921 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 922
mluis 4:37c12dbc8dc7 923 /*
mluis 4:37c12dbc8dc7 924 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 925 *
mluis 4:37c12dbc8dc7 926 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 927 */
mluis 4:37c12dbc8dc7 928 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 929
mluis 2:14a5d6ad92d5 930 /*!
mluis 2:14a5d6ad92d5 931 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 932 *
mluis 2:14a5d6ad92d5 933 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 934 * function.
mluis 2:14a5d6ad92d5 935 *
mluis 2:14a5d6ad92d5 936 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 937 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 938 */
mluis 2:14a5d6ad92d5 939 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 940
mluis 2:14a5d6ad92d5 941
mluis 2:14a5d6ad92d5 942
mluis 2:14a5d6ad92d5 943 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 944 {
mluis 2:14a5d6ad92d5 945 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 946 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 947 {
mluis 2:14a5d6ad92d5 948 Radio.Sleep( );
mluis 2:14a5d6ad92d5 949 }
mluis 2:14a5d6ad92d5 950 else
mluis 2:14a5d6ad92d5 951 {
mluis 2:14a5d6ad92d5 952 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 953 }
mluis 2:14a5d6ad92d5 954
mluis 4:37c12dbc8dc7 955 // Store last Tx channel
mluis 4:37c12dbc8dc7 956 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 957 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 958 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 959 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 960 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 961
snelson 8:4816c8449bf2 962 // Update join tx done and time on air
snelson 8:4816c8449bf2 963 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) && ( MlmeConfirm.MlmeRequest == MLME_JOIN ) )
snelson 8:4816c8449bf2 964 {
snelson 8:4816c8449bf2 965 JoinAggTimeOnAir += TxTimeOnAir;
snelson 8:4816c8449bf2 966 LastJoinTxTime = curTime;
snelson 8:4816c8449bf2 967 }
snelson 8:4816c8449bf2 968
mluis 2:14a5d6ad92d5 969 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 970 {
mluis 2:14a5d6ad92d5 971 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 972 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 973 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 974 {
mluis 2:14a5d6ad92d5 975 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 976 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 977 }
mluis 2:14a5d6ad92d5 978 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 979 {
mluis 2:14a5d6ad92d5 980 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 981 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 982 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 983 }
mluis 2:14a5d6ad92d5 984 }
mluis 2:14a5d6ad92d5 985 else
mluis 2:14a5d6ad92d5 986 {
mluis 2:14a5d6ad92d5 987 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 988 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 989
mluis 2:14a5d6ad92d5 990 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 991 {
mluis 2:14a5d6ad92d5 992 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 993 }
mluis 2:14a5d6ad92d5 994 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 995 }
mluis 2:14a5d6ad92d5 996
mluis 2:14a5d6ad92d5 997 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 998 {
mluis 2:14a5d6ad92d5 999 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1000 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 1001 }
mluis 2:14a5d6ad92d5 1002 }
mluis 2:14a5d6ad92d5 1003
mluis 3:b9d87593a8ae 1004 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 1005 {
mluis 4:37c12dbc8dc7 1006 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 1007
mluis 3:b9d87593a8ae 1008 if( NodeAckRequested )
mluis 3:b9d87593a8ae 1009 {
mluis 3:b9d87593a8ae 1010 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 1011 }
mluis 3:b9d87593a8ae 1012
mluis 3:b9d87593a8ae 1013 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 1014 {
mluis 3:b9d87593a8ae 1015 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 1016 }
mluis 3:b9d87593a8ae 1017
mluis 3:b9d87593a8ae 1018 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 1019 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1020
mluis 3:b9d87593a8ae 1021 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1022 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1023 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 1024 }
mluis 3:b9d87593a8ae 1025
mluis 2:14a5d6ad92d5 1026 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 1027 {
mluis 2:14a5d6ad92d5 1028 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 1029 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 1030 bool skipIndication = false;
mluis 2:14a5d6ad92d5 1031
mluis 2:14a5d6ad92d5 1032 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 1033 uint32_t address = 0;
mluis 2:14a5d6ad92d5 1034 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 1035 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 1036 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 1037 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 1038 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 1039
mluis 2:14a5d6ad92d5 1040 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 1041 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 1042 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 1043 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 1044
mluis 2:14a5d6ad92d5 1045 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 1046 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1047 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1048
mluis 2:14a5d6ad92d5 1049 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 1050
mluis 2:14a5d6ad92d5 1051 bool isMicOk = false;
mluis 2:14a5d6ad92d5 1052
mluis 2:14a5d6ad92d5 1053 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1054 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 1055 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 1056 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 1057 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 1058 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 1059 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 1060 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1061 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1062 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 1063 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 1064 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 1065 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 1066
mluis 2:14a5d6ad92d5 1067 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1068 {
mluis 2:14a5d6ad92d5 1069 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1070 }
mluis 2:14a5d6ad92d5 1071 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1072
mluis 2:14a5d6ad92d5 1073 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1074
mluis 2:14a5d6ad92d5 1075 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 1076 {
mluis 2:14a5d6ad92d5 1077 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 1078 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 1079 {
mluis 2:14a5d6ad92d5 1080 break;
mluis 2:14a5d6ad92d5 1081 }
mluis 2:14a5d6ad92d5 1082 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 1083
mluis 2:14a5d6ad92d5 1084 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 1085
mluis 2:14a5d6ad92d5 1086 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 1087
mluis 2:14a5d6ad92d5 1088 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1089 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1090 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1091 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1092
mluis 2:14a5d6ad92d5 1093 if( micRx == mic )
mluis 2:14a5d6ad92d5 1094 {
mluis 2:14a5d6ad92d5 1095 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 1096
mluis 2:14a5d6ad92d5 1097 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 1098 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 1099 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 1100
mluis 2:14a5d6ad92d5 1101 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 1102 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 1103 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 1104 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 1105
mluis 2:14a5d6ad92d5 1106 // DLSettings
mluis 2:14a5d6ad92d5 1107 Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 2:14a5d6ad92d5 1108 Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 1109 // RxDelay
mluis 2:14a5d6ad92d5 1110 ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 2:14a5d6ad92d5 1111 if( ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1112 {
mluis 2:14a5d6ad92d5 1113 ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1114 }
mluis 2:14a5d6ad92d5 1115 ReceiveDelay1 *= 1e6;
mluis 2:14a5d6ad92d5 1116 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1117
mluis 2:14a5d6ad92d5 1118 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1119 //CFList
mluis 2:14a5d6ad92d5 1120 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1121 {
mluis 2:14a5d6ad92d5 1122 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1123 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1124
mluis 3:b9d87593a8ae 1125 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1126 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1127 {
mluis 2:14a5d6ad92d5 1128 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1129 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1130 }
mluis 3:b9d87593a8ae 1131 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1132 }
mluis 2:14a5d6ad92d5 1133 #endif
mluis 2:14a5d6ad92d5 1134 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1135 IsLoRaMacNetworkJoined = true;
snelson 8:4816c8449bf2 1136
snelson 8:4816c8449bf2 1137 // Do not change the datarate
snelson 8:4816c8449bf2 1138 // ChannelsDatarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 1139 }
mluis 2:14a5d6ad92d5 1140 else
mluis 2:14a5d6ad92d5 1141 {
mluis 2:14a5d6ad92d5 1142 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1143 }
mluis 2:14a5d6ad92d5 1144 break;
mluis 2:14a5d6ad92d5 1145 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1146 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1147 {
mluis 2:14a5d6ad92d5 1148 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1149 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1150 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1151 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1152
mluis 2:14a5d6ad92d5 1153 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1154 {
mluis 2:14a5d6ad92d5 1155 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1156 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1157 {
mluis 2:14a5d6ad92d5 1158 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1159 {
mluis 2:14a5d6ad92d5 1160 multicast = 1;
mluis 2:14a5d6ad92d5 1161 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1162 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1163 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1164 break;
mluis 2:14a5d6ad92d5 1165 }
mluis 2:14a5d6ad92d5 1166 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1167 }
mluis 2:14a5d6ad92d5 1168 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1169 {
mluis 2:14a5d6ad92d5 1170 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1171 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1172 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1173 return;
mluis 2:14a5d6ad92d5 1174 }
mluis 2:14a5d6ad92d5 1175 }
mluis 2:14a5d6ad92d5 1176 else
mluis 2:14a5d6ad92d5 1177 {
mluis 2:14a5d6ad92d5 1178 multicast = 0;
mluis 2:14a5d6ad92d5 1179 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1180 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1181 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1182 }
mluis 2:14a5d6ad92d5 1183
mluis 2:14a5d6ad92d5 1184 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1185
mluis 2:14a5d6ad92d5 1186 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1187 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1188
mluis 2:14a5d6ad92d5 1189 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1190
mluis 2:14a5d6ad92d5 1191 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1192 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1193 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1194 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1195
mluis 2:14a5d6ad92d5 1196 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1197 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1198
mluis 2:14a5d6ad92d5 1199 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1200 {
mluis 2:14a5d6ad92d5 1201 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1202 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1203 if( micRx == mic )
mluis 2:14a5d6ad92d5 1204 {
mluis 2:14a5d6ad92d5 1205 isMicOk = true;
mluis 2:14a5d6ad92d5 1206 }
mluis 2:14a5d6ad92d5 1207 }
mluis 2:14a5d6ad92d5 1208 else
mluis 2:14a5d6ad92d5 1209 {
mluis 2:14a5d6ad92d5 1210 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1211 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1212 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1213 if( micRx == mic )
mluis 2:14a5d6ad92d5 1214 {
mluis 2:14a5d6ad92d5 1215 isMicOk = true;
mluis 2:14a5d6ad92d5 1216 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1217 }
mluis 2:14a5d6ad92d5 1218 }
mluis 2:14a5d6ad92d5 1219
mluis 4:37c12dbc8dc7 1220 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1221 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1222 {
mluis 4:37c12dbc8dc7 1223 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1224 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1225 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1226 return;
mluis 4:37c12dbc8dc7 1227 }
mluis 4:37c12dbc8dc7 1228
mluis 2:14a5d6ad92d5 1229 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1230 {
mluis 2:14a5d6ad92d5 1231 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1232 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1233 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1234 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1235 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1236 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1237
mluis 2:14a5d6ad92d5 1238 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1239
Shaun Nelson 27:cda377b2a41f 1240 MacCommandsBufferToRepeatIndex = 0;
mluis 2:14a5d6ad92d5 1241
mluis 2:14a5d6ad92d5 1242 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1243 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1244 {
mluis 2:14a5d6ad92d5 1245 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1246
mluis 2:14a5d6ad92d5 1247 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1248 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1249 {
mluis 2:14a5d6ad92d5 1250 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1251 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1252 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1253 return;
mluis 2:14a5d6ad92d5 1254 }
mluis 2:14a5d6ad92d5 1255 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1256 }
mluis 2:14a5d6ad92d5 1257 else
mluis 2:14a5d6ad92d5 1258 {
mluis 2:14a5d6ad92d5 1259 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1260 {
mluis 3:b9d87593a8ae 1261 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1262 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1263
mluis 4:37c12dbc8dc7 1264 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1265 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1266 {
mluis 4:37c12dbc8dc7 1267 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1268 skipIndication = true;
mluis 4:37c12dbc8dc7 1269 }
mluis 2:14a5d6ad92d5 1270 }
mluis 2:14a5d6ad92d5 1271 else
mluis 2:14a5d6ad92d5 1272 {
mluis 3:b9d87593a8ae 1273 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1274 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1275
mluis 4:37c12dbc8dc7 1276 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1277 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1278 {
mluis 4:37c12dbc8dc7 1279 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1280 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1281 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1282 return;
mluis 4:37c12dbc8dc7 1283 }
mluis 2:14a5d6ad92d5 1284 }
mluis 2:14a5d6ad92d5 1285 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1286 }
shaunkrnelson 28:307e6c4831ad 1287
mluis 2:14a5d6ad92d5 1288 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1289 {
mluis 2:14a5d6ad92d5 1290 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1291 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1292
mluis 2:14a5d6ad92d5 1293 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1294
mluis 2:14a5d6ad92d5 1295 if( port == 0 )
mluis 2:14a5d6ad92d5 1296 {
snelson 8:4816c8449bf2 1297 if( fCtrl.Bits.FOptsLen == 0 )
snelson 8:4816c8449bf2 1298 {
snelson 8:4816c8449bf2 1299 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
snelson 8:4816c8449bf2 1300 frameLen,
snelson 8:4816c8449bf2 1301 nwkSKey,
snelson 8:4816c8449bf2 1302 address,
snelson 8:4816c8449bf2 1303 DOWN_LINK,
snelson 8:4816c8449bf2 1304 downLinkCounter,
snelson 8:4816c8449bf2 1305 LoRaMacRxPayload );
snelson 8:4816c8449bf2 1306
snelson 8:4816c8449bf2 1307 // Decode frame payload MAC commands
snelson 8:4816c8449bf2 1308 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
snelson 8:4816c8449bf2 1309 }
snelson 8:4816c8449bf2 1310 else
snelson 8:4816c8449bf2 1311 {
snelson 8:4816c8449bf2 1312 skipIndication = true;
snelson 8:4816c8449bf2 1313 }
mluis 2:14a5d6ad92d5 1314 }
mluis 2:14a5d6ad92d5 1315 else
mluis 2:14a5d6ad92d5 1316 {
snelson 8:4816c8449bf2 1317 if( fCtrl.Bits.FOptsLen > 0 )
snelson 8:4816c8449bf2 1318 {
snelson 8:4816c8449bf2 1319 // Decode Options field MAC commands. Omit the fPort.
snelson 8:4816c8449bf2 1320 ProcessMacCommands( payload, 8, appPayloadStartIndex - 1, snr );
snelson 8:4816c8449bf2 1321 }
snelson 8:4816c8449bf2 1322
mluis 2:14a5d6ad92d5 1323 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1324 frameLen,
mluis 2:14a5d6ad92d5 1325 appSKey,
mluis 2:14a5d6ad92d5 1326 address,
mluis 2:14a5d6ad92d5 1327 DOWN_LINK,
mluis 2:14a5d6ad92d5 1328 downLinkCounter,
mluis 2:14a5d6ad92d5 1329 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1330
mluis 4:37c12dbc8dc7 1331 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1332 {
mluis 4:37c12dbc8dc7 1333 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1334 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1335 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1336 }
mluis 2:14a5d6ad92d5 1337 }
mluis 2:14a5d6ad92d5 1338 }
snelson 8:4816c8449bf2 1339 else
snelson 8:4816c8449bf2 1340 {
snelson 8:4816c8449bf2 1341 if( fCtrl.Bits.FOptsLen > 0 )
snelson 8:4816c8449bf2 1342 {
snelson 8:4816c8449bf2 1343 // Decode Options field MAC commands
snelson 8:4816c8449bf2 1344 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
snelson 8:4816c8449bf2 1345 }
snelson 8:4816c8449bf2 1346 }
snelson 8:4816c8449bf2 1347
mluis 4:37c12dbc8dc7 1348 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1349 {
shaunkrnelson 23:80965acdd311 1350 // Check if the frame is an acknowledgement
shaunkrnelson 23:80965acdd311 1351 if( fCtrl.Bits.Ack == 1 )
shaunkrnelson 23:80965acdd311 1352 {
shaunkrnelson 23:80965acdd311 1353 McpsConfirm.AckReceived = true;
shaunkrnelson 23:80965acdd311 1354 McpsIndication.AckReceived = true;
shaunkrnelson 23:80965acdd311 1355
shaunkrnelson 23:80965acdd311 1356 // Stop the AckTimeout timer as no more retransmissions
shaunkrnelson 23:80965acdd311 1357 // are needed.
shaunkrnelson 23:80965acdd311 1358 TimerStop( &AckTimeoutTimer );
shaunkrnelson 23:80965acdd311 1359 }
shaunkrnelson 23:80965acdd311 1360 else
shaunkrnelson 23:80965acdd311 1361 {
shaunkrnelson 23:80965acdd311 1362 McpsConfirm.AckReceived = false;
shaunkrnelson 23:80965acdd311 1363
shaunkrnelson 23:80965acdd311 1364 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
shaunkrnelson 23:80965acdd311 1365 {
shaunkrnelson 23:80965acdd311 1366 // Stop the AckTimeout timer as no more retransmissions
shaunkrnelson 23:80965acdd311 1367 // are needed.
shaunkrnelson 23:80965acdd311 1368 TimerStop( &AckTimeoutTimer );
shaunkrnelson 23:80965acdd311 1369 }
shaunkrnelson 23:80965acdd311 1370 }
mluis 4:37c12dbc8dc7 1371 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1372 }
mluis 2:14a5d6ad92d5 1373 }
mluis 2:14a5d6ad92d5 1374 else
mluis 2:14a5d6ad92d5 1375 {
mluis 2:14a5d6ad92d5 1376 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1377
mluis 3:b9d87593a8ae 1378 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1379 return;
mluis 2:14a5d6ad92d5 1380 }
mluis 2:14a5d6ad92d5 1381 }
mluis 2:14a5d6ad92d5 1382 break;
mluis 2:14a5d6ad92d5 1383 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1384 {
mluis 2:14a5d6ad92d5 1385 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1386
mluis 2:14a5d6ad92d5 1387 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1388 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1389 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1390 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1391
mluis 3:b9d87593a8ae 1392 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1393 break;
mluis 2:14a5d6ad92d5 1394 }
mluis 2:14a5d6ad92d5 1395 default:
mluis 2:14a5d6ad92d5 1396 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1397 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1398 break;
mluis 2:14a5d6ad92d5 1399 }
mluis 2:14a5d6ad92d5 1400
mluis 2:14a5d6ad92d5 1401 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1402 {
mluis 2:14a5d6ad92d5 1403 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1404 }
mluis 2:14a5d6ad92d5 1405 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1406
mluis 3:b9d87593a8ae 1407 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1408 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1409 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1410 }
mluis 2:14a5d6ad92d5 1411
mluis 2:14a5d6ad92d5 1412 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1413 {
mluis 2:14a5d6ad92d5 1414 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1415 {
mluis 2:14a5d6ad92d5 1416 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1417 }
mluis 2:14a5d6ad92d5 1418 else
mluis 2:14a5d6ad92d5 1419 {
mluis 2:14a5d6ad92d5 1420 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1421 }
mluis 2:14a5d6ad92d5 1422
mluis 2:14a5d6ad92d5 1423 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1424 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1425 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1426 }
mluis 2:14a5d6ad92d5 1427
mluis 2:14a5d6ad92d5 1428 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1429 {
mluis 2:14a5d6ad92d5 1430 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1431 {
mluis 2:14a5d6ad92d5 1432 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1433 }
mluis 2:14a5d6ad92d5 1434 else
mluis 2:14a5d6ad92d5 1435 {
mluis 2:14a5d6ad92d5 1436 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1437 }
mluis 2:14a5d6ad92d5 1438
mluis 2:14a5d6ad92d5 1439 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1440 {
mluis 2:14a5d6ad92d5 1441 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1442 {
mluis 2:14a5d6ad92d5 1443 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1444 }
mluis 2:14a5d6ad92d5 1445 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1446 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1447 }
mluis 2:14a5d6ad92d5 1448 }
mluis 2:14a5d6ad92d5 1449
mluis 2:14a5d6ad92d5 1450 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1451 {
mluis 2:14a5d6ad92d5 1452 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1453 {
mluis 2:14a5d6ad92d5 1454 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1455 }
mluis 2:14a5d6ad92d5 1456 else
mluis 2:14a5d6ad92d5 1457 {
mluis 2:14a5d6ad92d5 1458 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1459 }
mluis 2:14a5d6ad92d5 1460
mluis 2:14a5d6ad92d5 1461 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1462 {
mluis 2:14a5d6ad92d5 1463 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1464 {
mluis 2:14a5d6ad92d5 1465 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1466 }
mluis 2:14a5d6ad92d5 1467 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1468 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1469 }
mluis 2:14a5d6ad92d5 1470 }
mluis 2:14a5d6ad92d5 1471
mluis 2:14a5d6ad92d5 1472 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1473 {
mluis 2:14a5d6ad92d5 1474 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1475 bool txTimeout = false;
shaunkrnelson 28:307e6c4831ad 1476 bool txDone = false;
mluis 2:14a5d6ad92d5 1477
mluis 2:14a5d6ad92d5 1478 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1479 {
mluis 4:37c12dbc8dc7 1480 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1481 {
mluis 4:37c12dbc8dc7 1482 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1483 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1484 }
mluis 4:37c12dbc8dc7 1485
mluis 2:14a5d6ad92d5 1486 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1487 {
mluis 2:14a5d6ad92d5 1488 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1489 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1490 {
mluis 2:14a5d6ad92d5 1491 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1492 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1493 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1494 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1495 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1496 txTimeout = true;
mluis 2:14a5d6ad92d5 1497 }
mluis 2:14a5d6ad92d5 1498 }
mluis 2:14a5d6ad92d5 1499
mluis 2:14a5d6ad92d5 1500 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1501 {
mluis 2:14a5d6ad92d5 1502 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1503 {
mluis 2:14a5d6ad92d5 1504 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1505 {
mluis 2:14a5d6ad92d5 1506 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1507 {
mluis 2:14a5d6ad92d5 1508 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1509 }
mluis 2:14a5d6ad92d5 1510 // Join messages aren't repeated automatically
mluis 2:14a5d6ad92d5 1511 ChannelsNbRepCounter = ChannelsNbRep;
mluis 2:14a5d6ad92d5 1512 }
mluis 2:14a5d6ad92d5 1513 }
mluis 2:14a5d6ad92d5 1514 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1515 {
mluis 2:14a5d6ad92d5 1516 if( ( ChannelsNbRepCounter >= ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1517 {
mluis 2:14a5d6ad92d5 1518 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1519
shaunkrnelson 28:307e6c4831ad 1520 txDone = true;
mluis 2:14a5d6ad92d5 1521 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1522 }
mluis 2:14a5d6ad92d5 1523 else
mluis 2:14a5d6ad92d5 1524 {
mluis 2:14a5d6ad92d5 1525 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1526 // Sends the same frame again
mluis 2:14a5d6ad92d5 1527 ScheduleTx( );
mluis 2:14a5d6ad92d5 1528 }
mluis 2:14a5d6ad92d5 1529 }
mluis 2:14a5d6ad92d5 1530 }
mluis 2:14a5d6ad92d5 1531
mluis 2:14a5d6ad92d5 1532 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1533 {
mluis 2:14a5d6ad92d5 1534 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1535 {
mluis 2:14a5d6ad92d5 1536 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1537 NodeAckRequested = false;
shaunkrnelson 28:307e6c4831ad 1538 txDone = true;
mluis 2:14a5d6ad92d5 1539 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1540
mluis 2:14a5d6ad92d5 1541 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1542 }
mluis 2:14a5d6ad92d5 1543 }
mluis 2:14a5d6ad92d5 1544
mluis 2:14a5d6ad92d5 1545 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1546 {
mluis 2:14a5d6ad92d5 1547 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1548 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1549 {
mluis 2:14a5d6ad92d5 1550 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1551
mluis 2:14a5d6ad92d5 1552 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1553 {
mluis 4:37c12dbc8dc7 1554 ChannelsDatarate = MAX( ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
ubhat 26:4627985dc5be 1555 // Check if new datarate is valid for the Payload length
ubhat 26:4627985dc5be 1556 if( ValidatePayloadLength( LoRaMacBufferPktLen - 13, ChannelsDatarate, 0 ) == false )
ubhat 26:4627985dc5be 1557 {
ubhat 26:4627985dc5be 1558 // If invalid payload length, then revert to previous datarate
ubhat 26:4627985dc5be 1559 ChannelsDatarate++;
ubhat 26:4627985dc5be 1560 }
mluis 2:14a5d6ad92d5 1561 }
mluis 2:14a5d6ad92d5 1562 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1563 // Sends the same frame again
mluis 2:14a5d6ad92d5 1564 ScheduleTx( );
mluis 2:14a5d6ad92d5 1565 }
mluis 2:14a5d6ad92d5 1566 else
mluis 2:14a5d6ad92d5 1567 {
mluis 2:14a5d6ad92d5 1568 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1569 // Re-enable default channels LC1, LC2, LC3
mluis 2:14a5d6ad92d5 1570 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
Shaun Nelson 13:90a55bd536a1 1571 #elif !defined( USE_BAND_915 ) && !defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1572 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1573 #endif
mluis 2:14a5d6ad92d5 1574 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1575
mluis 3:b9d87593a8ae 1576 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1577 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1578 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
shaunkrnelson 28:307e6c4831ad 1579 txDone = true;
mluis 2:14a5d6ad92d5 1580 }
mluis 2:14a5d6ad92d5 1581 }
shaunkrnelson 28:307e6c4831ad 1582
shaunkrnelson 28:307e6c4831ad 1583 // Update uplink counter
shaunkrnelson 28:307e6c4831ad 1584 if( ( txDone == true ) && ( IsUpLinkCounterFixed == false ) )
shaunkrnelson 28:307e6c4831ad 1585 {
shaunkrnelson 28:307e6c4831ad 1586 UpLinkCounter++;
shaunkrnelson 28:307e6c4831ad 1587
shaunkrnelson 28:307e6c4831ad 1588 // Reset AdrAckCounter if downlink received
shaunkrnelson 28:307e6c4831ad 1589 if( ( LoRaMacFlags.Bits.McpsInd == 1 ) || ( UpLinkCounter == 1 ) )
shaunkrnelson 28:307e6c4831ad 1590 {
shaunkrnelson 28:307e6c4831ad 1591 AdrAckCounter = 0;
shaunkrnelson 28:307e6c4831ad 1592 }
shaunkrnelson 28:307e6c4831ad 1593 else
shaunkrnelson 28:307e6c4831ad 1594 {
shaunkrnelson 28:307e6c4831ad 1595 AdrAckCounter++;
shaunkrnelson 28:307e6c4831ad 1596 }
shaunkrnelson 28:307e6c4831ad 1597 }
mluis 2:14a5d6ad92d5 1598 }
mluis 2:14a5d6ad92d5 1599 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1600 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1601 {
mluis 2:14a5d6ad92d5 1602 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1603 }
shaunkrnelson 28:307e6c4831ad 1604
mluis 2:14a5d6ad92d5 1605 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1606 {
mluis 2:14a5d6ad92d5 1607 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1608 {
mluis 2:14a5d6ad92d5 1609 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1610 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1611 }
mluis 2:14a5d6ad92d5 1612
mluis 2:14a5d6ad92d5 1613 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1614 {
mluis 2:14a5d6ad92d5 1615 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1616 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1617 }
shaunkrnelson 28:307e6c4831ad 1618
mluis 2:14a5d6ad92d5 1619 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1620 }
mluis 2:14a5d6ad92d5 1621 else
mluis 2:14a5d6ad92d5 1622 {
mluis 2:14a5d6ad92d5 1623 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1624 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1625 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1626 }
mluis 2:14a5d6ad92d5 1627
mluis 2:14a5d6ad92d5 1628 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1629 {
mluis 2:14a5d6ad92d5 1630 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1631 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1632 }
mluis 2:14a5d6ad92d5 1633 }
mluis 2:14a5d6ad92d5 1634
mluis 2:14a5d6ad92d5 1635 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1636 {
mluis 2:14a5d6ad92d5 1637 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1638 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1639
mluis 2:14a5d6ad92d5 1640 ScheduleTx( );
mluis 2:14a5d6ad92d5 1641 }
mluis 2:14a5d6ad92d5 1642
mluis 2:14a5d6ad92d5 1643 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1644 {
mluis 2:14a5d6ad92d5 1645 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1646 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1647 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1648
mluis 2:14a5d6ad92d5 1649 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1650 RxSlot = 0;
mluis 2:14a5d6ad92d5 1651
mluis 2:14a5d6ad92d5 1652 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1653 {
mluis 2:14a5d6ad92d5 1654 Radio.Standby( );
mluis 2:14a5d6ad92d5 1655 }
mluis 2:14a5d6ad92d5 1656
mluis 2:14a5d6ad92d5 1657 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1658 datarate = ChannelsDatarate - Rx1DrOffset;
mluis 2:14a5d6ad92d5 1659 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1660 {
mluis 2:14a5d6ad92d5 1661 datarate = DR_0;
mluis 2:14a5d6ad92d5 1662 }
mluis 2:14a5d6ad92d5 1663
mluis 2:14a5d6ad92d5 1664 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1665 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1666 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1667 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1668 }
mluis 4:37c12dbc8dc7 1669 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1670 {
mluis 4:37c12dbc8dc7 1671 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1672 }
mluis 4:37c12dbc8dc7 1673 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1674 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1675 bandwidth = 1;
mluis 4:37c12dbc8dc7 1676 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1677 }
mluis 2:14a5d6ad92d5 1678 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1679 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1680 datarate = datarateOffsets[ChannelsDatarate][Rx1DrOffset];
mluis 2:14a5d6ad92d5 1681 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1682 {
mluis 2:14a5d6ad92d5 1683 datarate = DR_0;
mluis 2:14a5d6ad92d5 1684 }
mluis 2:14a5d6ad92d5 1685 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1686 switch( datarate )
mluis 4:37c12dbc8dc7 1687 {
mluis 4:37c12dbc8dc7 1688 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1689 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1690 break;
mluis 4:37c12dbc8dc7 1691
mluis 4:37c12dbc8dc7 1692 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1693 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1694 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1695 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1696 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1697 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1698 break;
mluis 4:37c12dbc8dc7 1699
mluis 4:37c12dbc8dc7 1700 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1701 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1702 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1703 break;
mluis 4:37c12dbc8dc7 1704
mluis 4:37c12dbc8dc7 1705 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1706 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1707 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1708 break;
mluis 4:37c12dbc8dc7 1709
mluis 4:37c12dbc8dc7 1710 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1711 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1712 break;
mluis 4:37c12dbc8dc7 1713 default:
mluis 4:37c12dbc8dc7 1714 break;
mluis 2:14a5d6ad92d5 1715 }
mluis 2:14a5d6ad92d5 1716 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1717 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1718 bandwidth = 2;
mluis 2:14a5d6ad92d5 1719 }
mluis 2:14a5d6ad92d5 1720 RxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1721 #else
mluis 2:14a5d6ad92d5 1722 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1723 #endif
mluis 2:14a5d6ad92d5 1724 }
mluis 2:14a5d6ad92d5 1725
mluis 2:14a5d6ad92d5 1726 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1727 {
mluis 2:14a5d6ad92d5 1728 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1729 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1730
mluis 2:14a5d6ad92d5 1731 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1732 RxSlot = 1;
mluis 2:14a5d6ad92d5 1733
mluis 2:14a5d6ad92d5 1734 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1735 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1736 if( ( Rx2Channel.Datarate == DR_3 ) || ( Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1737 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1738 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1739 }
mluis 4:37c12dbc8dc7 1740 else if( Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1741 {
mluis 4:37c12dbc8dc7 1742 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1743 }
mluis 4:37c12dbc8dc7 1744 else if( Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1745 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1746 bandwidth = 1;
mluis 4:37c12dbc8dc7 1747 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1748 }
mluis 2:14a5d6ad92d5 1749 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1750 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1751 switch( Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1752 {
mluis 4:37c12dbc8dc7 1753 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1754 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1755 break;
mluis 4:37c12dbc8dc7 1756
mluis 4:37c12dbc8dc7 1757 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1758 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1759 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1760 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1761 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1762 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1763 break;
mluis 4:37c12dbc8dc7 1764
mluis 4:37c12dbc8dc7 1765 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1766 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1767 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1768 break;
mluis 4:37c12dbc8dc7 1769
mluis 4:37c12dbc8dc7 1770 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1771 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1772 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1773 break;
mluis 4:37c12dbc8dc7 1774
mluis 4:37c12dbc8dc7 1775 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1776 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1777 break;
mluis 4:37c12dbc8dc7 1778 default:
mluis 4:37c12dbc8dc7 1779 break;
mluis 2:14a5d6ad92d5 1780 }
mluis 2:14a5d6ad92d5 1781 if( Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1782 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1783 bandwidth = 2;
mluis 2:14a5d6ad92d5 1784 }
mluis 2:14a5d6ad92d5 1785 #else
mluis 2:14a5d6ad92d5 1786 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1787 #endif
mluis 2:14a5d6ad92d5 1788 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1789 {
mluis 2:14a5d6ad92d5 1790 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1791 }
mluis 2:14a5d6ad92d5 1792 else
mluis 2:14a5d6ad92d5 1793 {
mluis 2:14a5d6ad92d5 1794 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1795 }
mluis 2:14a5d6ad92d5 1796 }
mluis 2:14a5d6ad92d5 1797
mluis 2:14a5d6ad92d5 1798 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1799 {
mluis 2:14a5d6ad92d5 1800 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1801
mluis 2:14a5d6ad92d5 1802 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1803 {
mluis 2:14a5d6ad92d5 1804 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1805 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1806 }
mluis 2:14a5d6ad92d5 1807 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1808 {
mluis 2:14a5d6ad92d5 1809 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1810 }
mluis 2:14a5d6ad92d5 1811 }
mluis 2:14a5d6ad92d5 1812
snelson 8:4816c8449bf2 1813 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 1814 uint8_t GetNextJoinChannel( uint8_t* enabledChannels, uint8_t nbEnabledChannels )
snelson 8:4816c8449bf2 1815 {
snelson 8:4816c8449bf2 1816 int8_t channel = -1;
snelson 8:4816c8449bf2 1817 uint8_t block;
snelson 8:4816c8449bf2 1818 uint8_t i;
snelson 8:4816c8449bf2 1819
snelson 8:4816c8449bf2 1820 // Use 125KHz channel
snelson 8:4816c8449bf2 1821 if( ChannelsDatarate < DR_4 )
snelson 8:4816c8449bf2 1822 {
snelson 8:4816c8449bf2 1823 block = JoinBlock[NextJoinBlock];
snelson 8:4816c8449bf2 1824 NextJoinBlock = (NextJoinBlock + 1) % 8;
snelson 8:4816c8449bf2 1825
snelson 8:4816c8449bf2 1826 // If next block is greater than max block then randomly select the next block
snelson 8:4816c8449bf2 1827 if( block >= 8 )
snelson 8:4816c8449bf2 1828 block = randr(0, 7);
snelson 8:4816c8449bf2 1829
snelson 8:4816c8449bf2 1830 // Start search for next join channel at the selected block
snelson 8:4816c8449bf2 1831 for(i = 0; ( i < 8 ) && ( channel == -1 ); i++)
snelson 8:4816c8449bf2 1832 {
snelson 8:4816c8449bf2 1833 uint8_t curBlock = (block + i) % 8;
snelson 8:4816c8449bf2 1834 uint8_t chMask;
snelson 8:4816c8449bf2 1835
ubhat 14:60c5d589a070 1836 // Cycle through all blocks before using a previously used block
ubhat 14:60c5d589a070 1837 if( ( ( JoinBlocksRemaining & ( 1 << curBlock ) ) != 0) )
snelson 8:4816c8449bf2 1838 {
snelson 8:4816c8449bf2 1839 chMask = ( ChannelsMaskRemaining[curBlock/2] >> ( curBlock & 1 ? 8 : 0 ) ) & 0xff;
snelson 8:4816c8449bf2 1840 if( chMask != 0)
snelson 8:4816c8449bf2 1841 {
snelson 8:4816c8449bf2 1842 channel = randr(0, 7);
snelson 8:4816c8449bf2 1843 for(uint8_t i = 0; ( i < 8 ); i++)
ubhat 14:60c5d589a070 1844 {
snelson 8:4816c8449bf2 1845 if( ( chMask & ( 1 << channel ) ) != 0 )
snelson 8:4816c8449bf2 1846 {
ubhat 14:60c5d589a070 1847 uint16_t chMaskTmp = ( 1 << channel );
ubhat 14:60c5d589a070 1848 chMaskTmp = chMaskTmp << ( curBlock & 1 ? 8 : 0 );
snelson 8:4816c8449bf2 1849 channel = channel + ( curBlock * 8 );
ubhat 14:60c5d589a070 1850 JoinBlocksRemaining &= ~(1 << curBlock);
ubhat 14:60c5d589a070 1851 ChannelsMaskRemaining[curBlock/2] &= ~chMaskTmp;
ubhat 14:60c5d589a070 1852 if( ( JoinBlocksRemaining == 0 ) )
ubhat 14:60c5d589a070 1853 {
ubhat 14:60c5d589a070 1854 JoinBlocksRemaining = 0xFF;
ubhat 14:60c5d589a070 1855 }
snelson 8:4816c8449bf2 1856 break;
snelson 8:4816c8449bf2 1857 }
ubhat 14:60c5d589a070 1858 else
ubhat 14:60c5d589a070 1859 {
ubhat 14:60c5d589a070 1860 channel = ( channel + 1 ) % 8;
ubhat 14:60c5d589a070 1861 }
snelson 8:4816c8449bf2 1862 }
snelson 8:4816c8449bf2 1863 }
snelson 8:4816c8449bf2 1864 }
snelson 8:4816c8449bf2 1865 }
snelson 8:4816c8449bf2 1866
snelson 8:4816c8449bf2 1867 // No next channel case should never happen since ScheduleTx has already
snelson 8:4816c8449bf2 1868 // checked for at least one enabled channel and if none re-enabled all channels.
snelson 8:4816c8449bf2 1869 // But if we find ourselves without a channel then randomly select one
snelson 8:4816c8449bf2 1870 if ( i >= 8 )
snelson 8:4816c8449bf2 1871 {
snelson 8:4816c8449bf2 1872 channel = randr( 0, 63 );
snelson 8:4816c8449bf2 1873 }
snelson 8:4816c8449bf2 1874 }
snelson 8:4816c8449bf2 1875 // Use 500 KHz channel
snelson 8:4816c8449bf2 1876 else
snelson 8:4816c8449bf2 1877 {
snelson 8:4816c8449bf2 1878 channel = randr( 0, 7 );
snelson 8:4816c8449bf2 1879 for(i = 0; i < 8; i++)
snelson 8:4816c8449bf2 1880 {
snelson 8:4816c8449bf2 1881 uint8_t curChannel = (channel + i) % 8;
ubhat 14:60c5d589a070 1882
ubhat 14:60c5d589a070 1883 if( ( ( Join500KHzRemaining & ( 1 << curChannel ) ) != 0 ) )
snelson 8:4816c8449bf2 1884 {
ubhat 14:60c5d589a070 1885 Join500KHzRemaining &= ~(1 << curChannel);
snelson 8:4816c8449bf2 1886 channel = 64 + curChannel;
Shaun Nelson 18:5ccaea55a881 1887 if( Join500KHzRemaining == 0 )
ubhat 14:60c5d589a070 1888 {
ubhat 14:60c5d589a070 1889 Join500KHzRemaining = 0xFF;
ubhat 14:60c5d589a070 1890 }
snelson 8:4816c8449bf2 1891 break;
snelson 8:4816c8449bf2 1892 }
snelson 8:4816c8449bf2 1893 }
snelson 8:4816c8449bf2 1894 }
snelson 8:4816c8449bf2 1895
snelson 8:4816c8449bf2 1896 for( i = 0; i < nbEnabledChannels; i++ )
snelson 8:4816c8449bf2 1897 {
snelson 8:4816c8449bf2 1898 if( enabledChannels[i] == channel )
snelson 8:4816c8449bf2 1899 break;
snelson 8:4816c8449bf2 1900 }
snelson 8:4816c8449bf2 1901
snelson 8:4816c8449bf2 1902 if( i == nbEnabledChannels )
snelson 8:4816c8449bf2 1903 {
snelson 8:4816c8449bf2 1904 channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
snelson 8:4816c8449bf2 1905 }
snelson 8:4816c8449bf2 1906
snelson 8:4816c8449bf2 1907 LastJoinBlock = channel / 8;
snelson 8:4816c8449bf2 1908
snelson 8:4816c8449bf2 1909 return channel;
snelson 8:4816c8449bf2 1910 }
snelson 8:4816c8449bf2 1911 #endif
snelson 8:4816c8449bf2 1912
mluis 3:b9d87593a8ae 1913 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1914 {
mluis 0:91d1a7783bb9 1915 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1916 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1917 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1918 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1919
mluis 1:91e4e6c60d1e 1920 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1921
mluis 2:14a5d6ad92d5 1922 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1923 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1924 { // Restore default channels
mluis 3:b9d87593a8ae 1925 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1926 }
mluis 3:b9d87593a8ae 1927 if( ( ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1928 { // Make sure, that the channels are activated
mluis 3:b9d87593a8ae 1929 ChannelsMaskRemaining[4] = ChannelsMask[4];
mluis 3:b9d87593a8ae 1930 }
mluis 3:b9d87593a8ae 1931 #else
mluis 4:37c12dbc8dc7 1932 if( CountBits( ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1933 {
mluis 3:b9d87593a8ae 1934 // Re-enable default channels, if no channel is enabled
mluis 3:b9d87593a8ae 1935 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1936 }
mluis 2:14a5d6ad92d5 1937 #endif
mluis 2:14a5d6ad92d5 1938
mluis 0:91d1a7783bb9 1939 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1940 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1941 {
mluis 0:91d1a7783bb9 1942 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1943
mluis 2:14a5d6ad92d5 1944 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1945 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1946 {
mluis 2:14a5d6ad92d5 1947 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1948 {
mluis 4:37c12dbc8dc7 1949 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1950 {
mluis 2:14a5d6ad92d5 1951 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1952 }
mluis 2:14a5d6ad92d5 1953 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1954 {
mluis 2:14a5d6ad92d5 1955 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1956 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1957 nextTxDelay );
mluis 2:14a5d6ad92d5 1958 }
mluis 2:14a5d6ad92d5 1959 }
mluis 2:14a5d6ad92d5 1960 else
mluis 2:14a5d6ad92d5 1961 {
mluis 2:14a5d6ad92d5 1962 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1963 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1964 }
mluis 2:14a5d6ad92d5 1965 }
mluis 2:14a5d6ad92d5 1966
mluis 2:14a5d6ad92d5 1967 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1968 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1969 {
mluis 2:14a5d6ad92d5 1970 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1971 {
mluis 2:14a5d6ad92d5 1972 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1973 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1974 #else
mluis 2:14a5d6ad92d5 1975 if( ( ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1976 #endif
mluis 2:14a5d6ad92d5 1977 {
mluis 2:14a5d6ad92d5 1978 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1979 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1980 continue;
mluis 2:14a5d6ad92d5 1981 }
mluis 4:37c12dbc8dc7 1982 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1983 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1984 {
mluis 4:37c12dbc8dc7 1985 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1986 {
mluis 4:37c12dbc8dc7 1987 continue;
mluis 4:37c12dbc8dc7 1988 }
mluis 4:37c12dbc8dc7 1989 }
mluis 4:37c12dbc8dc7 1990 #endif
mluis 2:14a5d6ad92d5 1991 if( ( ( Channels[i + j].DrRange.Fields.Min <= ChannelsDatarate ) &&
mluis 2:14a5d6ad92d5 1992 ( ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1993 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1994 continue;
mluis 2:14a5d6ad92d5 1995 }
mluis 2:14a5d6ad92d5 1996 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1997 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1998 delayTx++;
mluis 2:14a5d6ad92d5 1999 continue;
mluis 2:14a5d6ad92d5 2000 }
mluis 2:14a5d6ad92d5 2001 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 2002 }
mluis 2:14a5d6ad92d5 2003 }
mluis 2:14a5d6ad92d5 2004 }
mluis 2:14a5d6ad92d5 2005 }
mluis 2:14a5d6ad92d5 2006 else
mluis 2:14a5d6ad92d5 2007 {
mluis 3:b9d87593a8ae 2008 delayTx++;
mluis 4:37c12dbc8dc7 2009 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 2010 }
ubhat 14:60c5d589a070 2011
mluis 2:14a5d6ad92d5 2012 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 2013 {
snelson 8:4816c8449bf2 2014 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 2015 if ( IsLoRaMacNetworkJoined == false )
snelson 8:4816c8449bf2 2016 {
snelson 8:4816c8449bf2 2017 Channel = GetNextJoinChannel(enabledChannels, nbEnabledChannels);
snelson 8:4816c8449bf2 2018 }
snelson 8:4816c8449bf2 2019 // Send first uplink on channel from same sub-band as the join
snelson 8:4816c8449bf2 2020 else if( ( UpLinkCounter == 1 ) && ( LastJoinBlock != -1 ) )
snelson 8:4816c8449bf2 2021 {
snelson 8:4816c8449bf2 2022 uint8_t i;
snelson 8:4816c8449bf2 2023 uint8_t blockFirstChannel = LastJoinBlock*8;
snelson 8:4816c8449bf2 2024
snelson 8:4816c8449bf2 2025 Channel = randr( blockFirstChannel, blockFirstChannel + 7 );
snelson 8:4816c8449bf2 2026
snelson 8:4816c8449bf2 2027 // Check channel is enabled
snelson 8:4816c8449bf2 2028 for( i = 0; i < nbEnabledChannels; i++ )
snelson 8:4816c8449bf2 2029 {
snelson 8:4816c8449bf2 2030 if( Channel == enabledChannels[i] )
snelson 8:4816c8449bf2 2031 break;
snelson 8:4816c8449bf2 2032 }
snelson 8:4816c8449bf2 2033
snelson 8:4816c8449bf2 2034 // If channel is not enabled fallback to selecting from the list of
snelson 8:4816c8449bf2 2035 // enabled channels
snelson 8:4816c8449bf2 2036 if (i == nbEnabledChannels)
snelson 8:4816c8449bf2 2037 {
snelson 8:4816c8449bf2 2038 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
snelson 8:4816c8449bf2 2039 }
snelson 8:4816c8449bf2 2040 }
snelson 8:4816c8449bf2 2041 else
snelson 8:4816c8449bf2 2042 #endif
snelson 8:4816c8449bf2 2043 {
snelson 8:4816c8449bf2 2044 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
snelson 8:4816c8449bf2 2045 }
snelson 8:4816c8449bf2 2046
mluis 2:14a5d6ad92d5 2047 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2048 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 2049 {
mluis 3:b9d87593a8ae 2050 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 2051 }
mluis 2:14a5d6ad92d5 2052 #endif
mluis 3:b9d87593a8ae 2053 *time = 0;
mluis 3:b9d87593a8ae 2054 return true;
mluis 2:14a5d6ad92d5 2055 }
mluis 2:14a5d6ad92d5 2056 else
mluis 2:14a5d6ad92d5 2057 {
mluis 3:b9d87593a8ae 2058 if( delayTx > 0 )
mluis 3:b9d87593a8ae 2059 {
mluis 3:b9d87593a8ae 2060 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 2061 *time = nextTxDelay;
mluis 3:b9d87593a8ae 2062 return true;
mluis 3:b9d87593a8ae 2063 }
mluis 3:b9d87593a8ae 2064 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 2065 *time = 0;
mluis 3:b9d87593a8ae 2066 return false;
mluis 2:14a5d6ad92d5 2067 }
mluis 2:14a5d6ad92d5 2068 }
mluis 2:14a5d6ad92d5 2069
mluis 2:14a5d6ad92d5 2070 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 2071 {
mluis 2:14a5d6ad92d5 2072 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 2073 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 2074 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 2075 {
mluis 2:14a5d6ad92d5 2076 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 2077 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 2078 }
mluis 2:14a5d6ad92d5 2079 else
mluis 2:14a5d6ad92d5 2080 {
mluis 2:14a5d6ad92d5 2081 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 2082 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 2083 }
mluis 2:14a5d6ad92d5 2084 }
mluis 2:14a5d6ad92d5 2085
mluis 2:14a5d6ad92d5 2086 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 2087 {
mluis 2:14a5d6ad92d5 2088 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 2089 RadioModems_t modem;
mluis 2:14a5d6ad92d5 2090
mluis 2:14a5d6ad92d5 2091 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 2092 {
mluis 2:14a5d6ad92d5 2093 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 2094
mluis 2:14a5d6ad92d5 2095 // Store downlink datarate
mluis 2:14a5d6ad92d5 2096 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 2097
mluis 2:14a5d6ad92d5 2098 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2099 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 2100 {
mluis 2:14a5d6ad92d5 2101 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 2102 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 2103 }
mluis 2:14a5d6ad92d5 2104 else
mluis 2:14a5d6ad92d5 2105 {
mluis 2:14a5d6ad92d5 2106 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 2107 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 2108 }
mluis 2:14a5d6ad92d5 2109 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2110 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 2111 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 2112 #endif
mluis 2:14a5d6ad92d5 2113
mluis 2:14a5d6ad92d5 2114 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2115 {
mluis 4:37c12dbc8dc7 2116 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 2117 }
mluis 2:14a5d6ad92d5 2118 else
mluis 2:14a5d6ad92d5 2119 {
mluis 4:37c12dbc8dc7 2120 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 2121 }
mluis 2:14a5d6ad92d5 2122
mluis 2:14a5d6ad92d5 2123 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 2124 {
mluis 2:14a5d6ad92d5 2125 Radio.Rx( MaxRxWindow );
mluis 2:14a5d6ad92d5 2126 }
mluis 2:14a5d6ad92d5 2127 else
mluis 2:14a5d6ad92d5 2128 {
mluis 2:14a5d6ad92d5 2129 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 2130 }
mluis 2:14a5d6ad92d5 2131 }
mluis 2:14a5d6ad92d5 2132 }
mluis 2:14a5d6ad92d5 2133
shaunkrnelson 16:1e01c8728daa 2134 static bool Rx2FreqInRange( uint32_t freq )
shaunkrnelson 16:1e01c8728daa 2135 {
shaunkrnelson 16:1e01c8728daa 2136 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
shaunkrnelson 16:1e01c8728daa 2137 if( Radio.CheckRfFrequency( freq ) == true )
shaunkrnelson 16:1e01c8728daa 2138 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
shaunkrnelson 16:1e01c8728daa 2139 if( ( Radio.CheckRfFrequency( freq ) == true ) &&
shaunkrnelson 16:1e01c8728daa 2140 ( freq >= LORAMAC_FIRST_RX2_CHANNEL ) &&
shaunkrnelson 16:1e01c8728daa 2141 ( freq <= LORAMAC_LAST_RX2_CHANNEL ) &&
shaunkrnelson 16:1e01c8728daa 2142 ( ( ( freq - ( uint32_t ) LORAMAC_FIRST_RX2_CHANNEL ) % ( uint32_t ) LORAMAC_STEPWIDTH_RX2_CHANNEL ) == 0 ) )
shaunkrnelson 16:1e01c8728daa 2143 #endif
shaunkrnelson 16:1e01c8728daa 2144 {
shaunkrnelson 16:1e01c8728daa 2145 return true;
shaunkrnelson 16:1e01c8728daa 2146 }
shaunkrnelson 16:1e01c8728daa 2147 return false;
shaunkrnelson 16:1e01c8728daa 2148 }
shaunkrnelson 16:1e01c8728daa 2149
shaunkrnelson 16:1e01c8728daa 2150
mluis 2:14a5d6ad92d5 2151 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 2152 {
mluis 2:14a5d6ad92d5 2153 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 2154 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 2155
mluis 2:14a5d6ad92d5 2156 // Get the maximum payload length
mluis 2:14a5d6ad92d5 2157 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2158 {
mluis 2:14a5d6ad92d5 2159 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 2160 }
mluis 2:14a5d6ad92d5 2161 else
mluis 2:14a5d6ad92d5 2162 {
mluis 2:14a5d6ad92d5 2163 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 2164 }
mluis 2:14a5d6ad92d5 2165
mluis 2:14a5d6ad92d5 2166 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 2167 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 2168
mluis 2:14a5d6ad92d5 2169 // Validation of the application payload size
mluis 2:14a5d6ad92d5 2170 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 2171 {
mluis 2:14a5d6ad92d5 2172 return true;
mluis 2:14a5d6ad92d5 2173 }
mluis 2:14a5d6ad92d5 2174 return false;
mluis 2:14a5d6ad92d5 2175 }
mluis 2:14a5d6ad92d5 2176
mluis 4:37c12dbc8dc7 2177 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 2178 {
mluis 4:37c12dbc8dc7 2179 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 2180
mluis 4:37c12dbc8dc7 2181 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 2182 {
mluis 4:37c12dbc8dc7 2183 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 2184 {
mluis 4:37c12dbc8dc7 2185 nbActiveBits++;
mluis 4:37c12dbc8dc7 2186 }
mluis 4:37c12dbc8dc7 2187 }
mluis 4:37c12dbc8dc7 2188 return nbActiveBits;
mluis 4:37c12dbc8dc7 2189 }
mluis 4:37c12dbc8dc7 2190
mluis 2:14a5d6ad92d5 2191 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2192 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 2193 {
mluis 2:14a5d6ad92d5 2194 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 2195
mluis 2:14a5d6ad92d5 2196 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 2197 {
mluis 4:37c12dbc8dc7 2198 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 2199 }
mluis 2:14a5d6ad92d5 2200
mluis 2:14a5d6ad92d5 2201 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 2202 }
mluis 4:37c12dbc8dc7 2203
mluis 4:37c12dbc8dc7 2204 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2205 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2206 {
mluis 4:37c12dbc8dc7 2207 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 2208
mluis 4:37c12dbc8dc7 2209 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 2210 {
mluis 4:37c12dbc8dc7 2211 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2212 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 2213 {
mluis 4:37c12dbc8dc7 2214 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 2215 }
mluis 4:37c12dbc8dc7 2216 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 2217 {
mluis 4:37c12dbc8dc7 2218 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 2219 }
mluis 4:37c12dbc8dc7 2220 }
mluis 4:37c12dbc8dc7 2221 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 2222 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 2223 }
mluis 4:37c12dbc8dc7 2224
mluis 4:37c12dbc8dc7 2225 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2226 {
mluis 4:37c12dbc8dc7 2227 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 2228 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 2229 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 2230 uint8_t index = 0;
mluis 4:37c12dbc8dc7 2231
mluis 4:37c12dbc8dc7 2232 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2233 {
mluis 4:37c12dbc8dc7 2234 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 2235 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 2236
mluis 4:37c12dbc8dc7 2237 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2238 {
mluis 4:37c12dbc8dc7 2239 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 2240 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 2241 chanMaskState = true;
mluis 4:37c12dbc8dc7 2242 index = i;
mluis 4:37c12dbc8dc7 2243 }
mluis 4:37c12dbc8dc7 2244 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2245 {
mluis 4:37c12dbc8dc7 2246 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 2247 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 2248 chanMaskState = true;
mluis 4:37c12dbc8dc7 2249 index = i;
mluis 4:37c12dbc8dc7 2250 }
mluis 4:37c12dbc8dc7 2251 }
mluis 4:37c12dbc8dc7 2252
mluis 4:37c12dbc8dc7 2253 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 2254 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 2255 {
mluis 4:37c12dbc8dc7 2256 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2257 {
mluis 4:37c12dbc8dc7 2258 if( i != index )
mluis 4:37c12dbc8dc7 2259 {
mluis 4:37c12dbc8dc7 2260 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2261 }
mluis 4:37c12dbc8dc7 2262 }
mluis 4:37c12dbc8dc7 2263 }
mluis 4:37c12dbc8dc7 2264 return chanMaskState;
mluis 4:37c12dbc8dc7 2265 }
mluis 4:37c12dbc8dc7 2266 #endif
mluis 2:14a5d6ad92d5 2267 #endif
mluis 2:14a5d6ad92d5 2268
mluis 2:14a5d6ad92d5 2269 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 2270 {
mluis 2:14a5d6ad92d5 2271 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 2272 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2273 if( ( ChannelsDatarate == DR_4 ) ||
mluis 2:14a5d6ad92d5 2274 ( ( ChannelsDatarate >= DR_8 ) && ( ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 2275 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 2276 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 2277 }
mluis 2:14a5d6ad92d5 2278 else
mluis 2:14a5d6ad92d5 2279 {
ubhat 20:92764fda7371 2280 if( CountNbEnabled125kHzChannels( ChannelsMask ) < FRQ_HOP_CHNLS_MIN )
mluis 2:14a5d6ad92d5 2281 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2282 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2283 }
mluis 2:14a5d6ad92d5 2284 }
mluis 2:14a5d6ad92d5 2285 #endif
mluis 2:14a5d6ad92d5 2286 return resultTxPower;
mluis 2:14a5d6ad92d5 2287 }
mluis 2:14a5d6ad92d5 2288
mluis 2:14a5d6ad92d5 2289 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2290 {
mluis 2:14a5d6ad92d5 2291 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2292 {
mluis 2:14a5d6ad92d5 2293 return true;
mluis 2:14a5d6ad92d5 2294 }
mluis 2:14a5d6ad92d5 2295 return false;
mluis 2:14a5d6ad92d5 2296 }
mluis 2:14a5d6ad92d5 2297
mluis 2:14a5d6ad92d5 2298 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2299 {
mluis 2:14a5d6ad92d5 2300 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2301 index = id / 16;
mluis 2:14a5d6ad92d5 2302
mluis 2:14a5d6ad92d5 2303 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2304 {
mluis 2:14a5d6ad92d5 2305 return false;
mluis 2:14a5d6ad92d5 2306 }
mluis 2:14a5d6ad92d5 2307
mluis 2:14a5d6ad92d5 2308 // Deactivate channel
mluis 2:14a5d6ad92d5 2309 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2310
mluis 2:14a5d6ad92d5 2311 return true;
mluis 2:14a5d6ad92d5 2312 }
mluis 2:14a5d6ad92d5 2313
snelson 8:4816c8449bf2 2314 static bool AdrNextDr( bool adrEnabled, bool isTx, int8_t* datarateOut, int8_t* txpowerOut )
mluis 2:14a5d6ad92d5 2315 {
mluis 2:14a5d6ad92d5 2316 bool adrAckReq = false;
mluis 2:14a5d6ad92d5 2317 int8_t datarate = ChannelsDatarate;
snelson 8:4816c8449bf2 2318 int8_t txpower = ChannelsTxPower;
shaunkrnelson 24:69286d8b3962 2319
mluis 2:14a5d6ad92d5 2320 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2321 {
snelson 8:4816c8449bf2 2322 /* Request ADR Ack Request (including at lowest available datarate) */
snelson 8:4816c8449bf2 2323 adrAckReq = AdrAckCounter >= ADR_ACK_LIMIT ? true : false;
snelson 8:4816c8449bf2 2324
shaunkrnelson 24:69286d8b3962 2325 if( AdrAckCounter >= (ADR_ACK_LIMIT + ADR_ACK_DELAY) )
mluis 0:91d1a7783bb9 2326 {
snelson 8:4816c8449bf2 2327 // Step up power
snelson 8:4816c8449bf2 2328 txpower = LORAMAC_DEFAULT_TX_POWER;
snelson 8:4816c8449bf2 2329
shaunkrnelson 24:69286d8b3962 2330 if( ( AdrAckCounter % ADR_ACK_DELAY ) == 0 )
snelson 8:4816c8449bf2 2331 {
shaunkrnelson 24:69286d8b3962 2332 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
shaunkrnelson 24:69286d8b3962 2333 if( datarate > LORAMAC_TX_MIN_DATARATE )
shaunkrnelson 24:69286d8b3962 2334 {
shaunkrnelson 24:69286d8b3962 2335 datarate--;
shaunkrnelson 24:69286d8b3962 2336 }
shaunkrnelson 24:69286d8b3962 2337
shaunkrnelson 24:69286d8b3962 2338 if( datarate == LORAMAC_TX_MIN_DATARATE )
shaunkrnelson 24:69286d8b3962 2339 {
shaunkrnelson 24:69286d8b3962 2340 if( isTx == true )
shaunkrnelson 24:69286d8b3962 2341 {
shaunkrnelson 24:69286d8b3962 2342 // Re-enable default channels LC1, LC2, LC3
shaunkrnelson 24:69286d8b3962 2343 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
shaunkrnelson 24:69286d8b3962 2344 }
shaunkrnelson 24:69286d8b3962 2345 }
shaunkrnelson 24:69286d8b3962 2346 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
shaunkrnelson 24:69286d8b3962 2347 if( datarate > LORAMAC_TX_MIN_DATARATE )
shaunkrnelson 24:69286d8b3962 2348 {
shaunkrnelson 24:69286d8b3962 2349 if ( datarate == DR_8)
shaunkrnelson 24:69286d8b3962 2350 datarate = DR_4;
shaunkrnelson 24:69286d8b3962 2351 else
shaunkrnelson 24:69286d8b3962 2352 datarate--;
shaunkrnelson 28:307e6c4831ad 2353
shaunkrnelson 24:69286d8b3962 2354 }
shaunkrnelson 24:69286d8b3962 2355 else if( isTx == true )
shaunkrnelson 24:69286d8b3962 2356 {
mluis 3:b9d87593a8ae 2357 #if defined( USE_BAND_915 )
shaunkrnelson 24:69286d8b3962 2358 // Re-enable default channels
shaunkrnelson 24:69286d8b3962 2359 ChannelsMask[0] = 0xFFFF;
shaunkrnelson 24:69286d8b3962 2360 ChannelsMask[1] = 0xFFFF;
shaunkrnelson 24:69286d8b3962 2361 ChannelsMask[2] = 0xFFFF;
shaunkrnelson 24:69286d8b3962 2362 ChannelsMask[3] = 0xFFFF;
shaunkrnelson 24:69286d8b3962 2363 ChannelsMask[4] = 0x00FF;
shaunkrnelson 24:69286d8b3962 2364 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2365 #else // defined( USE_BAND_915_HYBRID )
shaunkrnelson 24:69286d8b3962 2366 // Re-enable default channels
shaunkrnelson 24:69286d8b3962 2367 ChannelsMask[0] = 0x00FF;
shaunkrnelson 24:69286d8b3962 2368 ChannelsMask[1] = 0x0000;
shaunkrnelson 24:69286d8b3962 2369 ChannelsMask[2] = 0x0000;
shaunkrnelson 24:69286d8b3962 2370 ChannelsMask[3] = 0x0000;
shaunkrnelson 24:69286d8b3962 2371 ChannelsMask[4] = 0x0001;
shaunkrnelson 24:69286d8b3962 2372 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2373 #endif
shaunkrnelson 24:69286d8b3962 2374 }
mluis 2:14a5d6ad92d5 2375 #else
mluis 2:14a5d6ad92d5 2376 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2377 #endif
shaunkrnelson 24:69286d8b3962 2378 }
mluis 0:91d1a7783bb9 2379 }
mluis 0:91d1a7783bb9 2380 }
mluis 2:14a5d6ad92d5 2381
snelson 8:4816c8449bf2 2382 if(datarateOut != NULL)
snelson 8:4816c8449bf2 2383 *datarateOut = datarate;
snelson 8:4816c8449bf2 2384
snelson 8:4816c8449bf2 2385 if(txpowerOut != NULL)
snelson 8:4816c8449bf2 2386 *txpowerOut = txpower;
mluis 2:14a5d6ad92d5 2387
mluis 2:14a5d6ad92d5 2388 return adrAckReq;
shaunkrnelson 24:69286d8b3962 2389
mluis 0:91d1a7783bb9 2390 }
mluis 0:91d1a7783bb9 2391
mluis 2:14a5d6ad92d5 2392 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2393 {
mluis 2:14a5d6ad92d5 2394 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
Shaun Nelson 27:cda377b2a41f 2395 // The maximum buffer length must take MAC commands to re-send into account.
Shaun Nelson 27:cda377b2a41f 2396 uint8_t bufLen = LORA_MAC_COMMAND_MAX_LENGTH - MacCommandsBufferToRepeatIndex;
mluis 1:91e4e6c60d1e 2397
mluis 0:91d1a7783bb9 2398 switch( cmd )
mluis 0:91d1a7783bb9 2399 {
mluis 0:91d1a7783bb9 2400 case MOTE_MAC_LINK_CHECK_REQ:
Shaun Nelson 27:cda377b2a41f 2401 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2402 {
mluis 1:91e4e6c60d1e 2403 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2404 // No payload for this command
mluis 2:14a5d6ad92d5 2405 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2406 }
mluis 0:91d1a7783bb9 2407 break;
mluis 0:91d1a7783bb9 2408 case MOTE_MAC_LINK_ADR_ANS:
Shaun Nelson 27:cda377b2a41f 2409 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2410 {
mluis 1:91e4e6c60d1e 2411 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2412 // Margin
mluis 1:91e4e6c60d1e 2413 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2414 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2415 }
mluis 0:91d1a7783bb9 2416 break;
mluis 0:91d1a7783bb9 2417 case MOTE_MAC_DUTY_CYCLE_ANS:
Shaun Nelson 27:cda377b2a41f 2418 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2419 {
mluis 1:91e4e6c60d1e 2420 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2421 // No payload for this answer
mluis 2:14a5d6ad92d5 2422 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2423 }
mluis 0:91d1a7783bb9 2424 break;
mluis 0:91d1a7783bb9 2425 case MOTE_MAC_RX_PARAM_SETUP_ANS:
Shaun Nelson 27:cda377b2a41f 2426 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2427 {
mluis 1:91e4e6c60d1e 2428 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2429 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2430 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2431 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2432 }
mluis 0:91d1a7783bb9 2433 break;
mluis 0:91d1a7783bb9 2434 case MOTE_MAC_DEV_STATUS_ANS:
Shaun Nelson 27:cda377b2a41f 2435 if( MacCommandsBufferIndex < ( bufLen - 2 ) )
mluis 1:91e4e6c60d1e 2436 {
mluis 1:91e4e6c60d1e 2437 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2438 // 1st byte Battery
mluis 1:91e4e6c60d1e 2439 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2440 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2441 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2442 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2443 }
mluis 0:91d1a7783bb9 2444 break;
mluis 0:91d1a7783bb9 2445 case MOTE_MAC_NEW_CHANNEL_ANS:
Shaun Nelson 27:cda377b2a41f 2446 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2447 {
mluis 1:91e4e6c60d1e 2448 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2449 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2450 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2451 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2452 }
mluis 0:91d1a7783bb9 2453 break;
mluis 0:91d1a7783bb9 2454 case MOTE_MAC_RX_TIMING_SETUP_ANS:
Shaun Nelson 27:cda377b2a41f 2455 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2456 {
mluis 1:91e4e6c60d1e 2457 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2458 // No payload for this answer
mluis 2:14a5d6ad92d5 2459 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2460 }
mluis 0:91d1a7783bb9 2461 break;
mluis 0:91d1a7783bb9 2462 default:
mluis 2:14a5d6ad92d5 2463 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2464 }
mluis 2:14a5d6ad92d5 2465 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2466 {
mluis 0:91d1a7783bb9 2467 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2468 }
mluis 1:91e4e6c60d1e 2469 return status;
mluis 0:91d1a7783bb9 2470 }
mluis 0:91d1a7783bb9 2471
Shaun Nelson 27:cda377b2a41f 2472 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut )
Shaun Nelson 27:cda377b2a41f 2473 {
Shaun Nelson 27:cda377b2a41f 2474 uint8_t i = 0;
Shaun Nelson 27:cda377b2a41f 2475 uint8_t cmdCount = 0;
Shaun Nelson 27:cda377b2a41f 2476
Shaun Nelson 27:cda377b2a41f 2477 if( ( cmdBufIn == NULL ) || ( cmdBufOut == NULL ) )
Shaun Nelson 27:cda377b2a41f 2478 {
Shaun Nelson 27:cda377b2a41f 2479 return 0;
Shaun Nelson 27:cda377b2a41f 2480 }
Shaun Nelson 27:cda377b2a41f 2481
Shaun Nelson 27:cda377b2a41f 2482 for( i = 0; i < length; i++ )
Shaun Nelson 27:cda377b2a41f 2483 {
Shaun Nelson 27:cda377b2a41f 2484 switch( cmdBufIn[i] )
Shaun Nelson 27:cda377b2a41f 2485 {
Shaun Nelson 27:cda377b2a41f 2486 case MOTE_MAC_RX_PARAM_SETUP_ANS:
Shaun Nelson 27:cda377b2a41f 2487 {
Shaun Nelson 27:cda377b2a41f 2488 cmdBufOut[cmdCount++] = cmdBufIn[i++];
Shaun Nelson 27:cda377b2a41f 2489 cmdBufOut[cmdCount++] = cmdBufIn[i++];
Shaun Nelson 27:cda377b2a41f 2490 cmdBufOut[cmdCount++] = cmdBufIn[i];
Shaun Nelson 27:cda377b2a41f 2491 break;
Shaun Nelson 27:cda377b2a41f 2492 }
Shaun Nelson 27:cda377b2a41f 2493 case MOTE_MAC_RX_TIMING_SETUP_ANS:
Shaun Nelson 27:cda377b2a41f 2494 {
Shaun Nelson 27:cda377b2a41f 2495 cmdBufOut[cmdCount++] = cmdBufIn[i];
Shaun Nelson 27:cda377b2a41f 2496 break;
Shaun Nelson 27:cda377b2a41f 2497 }
Shaun Nelson 27:cda377b2a41f 2498 default:
Shaun Nelson 27:cda377b2a41f 2499 break;
Shaun Nelson 27:cda377b2a41f 2500 }
Shaun Nelson 27:cda377b2a41f 2501 }
Shaun Nelson 27:cda377b2a41f 2502
Shaun Nelson 27:cda377b2a41f 2503 return cmdCount;
Shaun Nelson 27:cda377b2a41f 2504 }
Shaun Nelson 27:cda377b2a41f 2505
mluis 2:14a5d6ad92d5 2506 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2507 {
snelson 11:507de2ecd2b3 2508 uint8_t validLinkAdrCmds = 0;
snelson 11:507de2ecd2b3 2509 int8_t txPower = 0;
snelson 11:507de2ecd2b3 2510 int8_t datarate = 0;
snelson 11:507de2ecd2b3 2511 uint8_t nbRep = 0;
snelson 11:507de2ecd2b3 2512 uint16_t channelsMask[6] = {0,0,0,0,0,0};
Shaun Nelson 18:5ccaea55a881 2513 uint8_t LinkAdrMacCmdBufferIndex = 0;
snelson 11:507de2ecd2b3 2514
mluis 0:91d1a7783bb9 2515 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2516 {
mluis 0:91d1a7783bb9 2517 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2518 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2519 {
mluis 0:91d1a7783bb9 2520 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2521 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2522 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2523 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2524 break;
mluis 0:91d1a7783bb9 2525 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2526 {
snelson 11:507de2ecd2b3 2527 uint8_t chMaskCntl = 0;
Shaun Nelson 18:5ccaea55a881 2528 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2529 uint16_t chMask;
snelson 11:507de2ecd2b3 2530
mluis 0:91d1a7783bb9 2531 datarate = payload[macIndex++];
snelson 11:507de2ecd2b3 2532 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2533 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2534
mluis 2:14a5d6ad92d5 2535 if( ( AdrCtrlOn == false ) &&
mluis 0:91d1a7783bb9 2536 ( ( ChannelsDatarate != datarate ) || ( ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2537 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2538 // Answer the server with fail status
mluis 0:91d1a7783bb9 2539 // Power ACK = 0
mluis 0:91d1a7783bb9 2540 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2541 // Channel mask = 0
mluis 0:91d1a7783bb9 2542 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2543 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2544 break;
mluis 0:91d1a7783bb9 2545 }
snelson 11:507de2ecd2b3 2546 else if ( validLinkAdrCmds++ == 0 )
snelson 11:507de2ecd2b3 2547 {
snelson 11:507de2ecd2b3 2548 // Initialize local copy of the channels mask array
snelson 11:507de2ecd2b3 2549 for(uint8_t i = 0; i < 6; i++ )
snelson 11:507de2ecd2b3 2550 {
snelson 11:507de2ecd2b3 2551 channelsMask[i] = ChannelsMask[i];
snelson 11:507de2ecd2b3 2552 }
snelson 11:507de2ecd2b3 2553 }
snelson 11:507de2ecd2b3 2554
snelson 11:507de2ecd2b3 2555
mluis 1:91e4e6c60d1e 2556 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2557 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2558
mluis 0:91d1a7783bb9 2559 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2560 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2561 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2562 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2563 {
mluis 0:91d1a7783bb9 2564 nbRep = 1;
mluis 0:91d1a7783bb9 2565 }
mluis 0:91d1a7783bb9 2566 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2567 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2568 {
Shaun Nelson 18:5ccaea55a881 2569 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2570 }
mluis 2:14a5d6ad92d5 2571 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2572 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2573 {
mluis 0:91d1a7783bb9 2574 // RFU
Shaun Nelson 18:5ccaea55a881 2575 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2576 }
mluis 0:91d1a7783bb9 2577 else
mluis 0:91d1a7783bb9 2578 {
mluis 2:14a5d6ad92d5 2579 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2580 {
mluis 0:91d1a7783bb9 2581 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2582 {
mluis 0:91d1a7783bb9 2583 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2584 {
mluis 0:91d1a7783bb9 2585 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2586 }
mluis 0:91d1a7783bb9 2587 }
mluis 0:91d1a7783bb9 2588 else
mluis 0:91d1a7783bb9 2589 {
mluis 0:91d1a7783bb9 2590 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2591 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2592 {// Trying to enable an undefined channel
shaunkrnelson 19:838d3e8dffc6 2593 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2594 }
mluis 0:91d1a7783bb9 2595 }
mluis 0:91d1a7783bb9 2596 }
mluis 0:91d1a7783bb9 2597 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2598 }
mluis 0:91d1a7783bb9 2599 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Shaun Nelson 12:d09ccf69cc93 2600 if( chMaskCntl < 4 )
Shaun Nelson 12:d09ccf69cc93 2601 {
Shaun Nelson 12:d09ccf69cc93 2602 channelsMask[chMaskCntl] = chMask;
Shaun Nelson 12:d09ccf69cc93 2603 }
Shaun Nelson 12:d09ccf69cc93 2604 else if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2605 {
mluis 0:91d1a7783bb9 2606 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2607 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2608 {
mluis 0:91d1a7783bb9 2609 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2610 {
mluis 0:91d1a7783bb9 2611 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2612 {
mluis 0:91d1a7783bb9 2613 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2614 }
mluis 0:91d1a7783bb9 2615 }
mluis 0:91d1a7783bb9 2616 }
snelson 8:4816c8449bf2 2617 // channel mask applied to 500 kHz channels
Shaun Nelson 12:d09ccf69cc93 2618 channelsMask[4] = chMask;
mluis 0:91d1a7783bb9 2619 }
mluis 0:91d1a7783bb9 2620 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2621 {
mluis 0:91d1a7783bb9 2622 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2623 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2624 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2625 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2626 channelsMask[3] = 0x0000;
snelson 8:4816c8449bf2 2627
snelson 8:4816c8449bf2 2628 // channel mask applied to 500 kHz channels
Shaun Nelson 18:5ccaea55a881 2629 channelsMask[4] = chMask;
Shaun Nelson 18:5ccaea55a881 2630 }
Shaun Nelson 18:5ccaea55a881 2631 else
Shaun Nelson 18:5ccaea55a881 2632 {
Shaun Nelson 18:5ccaea55a881 2633 // RFU
Shaun Nelson 18:5ccaea55a881 2634 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2635 }
mluis 0:91d1a7783bb9 2636 #else
mluis 0:91d1a7783bb9 2637 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2638 #endif
mluis 4:37c12dbc8dc7 2639 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2640 {
Shaun Nelson 18:5ccaea55a881 2641 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2642 }
mluis 0:91d1a7783bb9 2643
mluis 0:91d1a7783bb9 2644 //
mluis 0:91d1a7783bb9 2645 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2646 //
mluis 2:14a5d6ad92d5 2647 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2648 {
Shaun Nelson 18:5ccaea55a881 2649 status &= 0xFB; // TxPower KO
Shaun Nelson 18:5ccaea55a881 2650 }
Shaun Nelson 18:5ccaea55a881 2651
Shaun Nelson 18:5ccaea55a881 2652
Shaun Nelson 18:5ccaea55a881 2653 // Save the mac command status location for possible channel mask KO later
Shaun Nelson 18:5ccaea55a881 2654 LinkAdrMacCmdBufferIndex = MacCommandsBufferIndex;
Shaun Nelson 18:5ccaea55a881 2655
Shaun Nelson 18:5ccaea55a881 2656 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2657 }
mluis 0:91d1a7783bb9 2658 break;
mluis 0:91d1a7783bb9 2659 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2660 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2661 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2662 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2663 break;
mluis 0:91d1a7783bb9 2664 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2665 {
mluis 0:91d1a7783bb9 2666 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2667 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2668 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2669 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2670
mluis 1:91e4e6c60d1e 2671 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2672 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2673 macIndex++;
mluis 2:14a5d6ad92d5 2674
mluis 2:14a5d6ad92d5 2675 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2676 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2677 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2678 freq *= 100;
shaunkrnelson 16:1e01c8728daa 2679
shaunkrnelson 16:1e01c8728daa 2680 if( Rx2FreqInRange( freq ) == false )
ubhat 15:167ad88b7272 2681 {
ubhat 15:167ad88b7272 2682 status &= 0xFE; // Channel frequency KO
ubhat 15:167ad88b7272 2683 }
mluis 2:14a5d6ad92d5 2684
mluis 4:37c12dbc8dc7 2685 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2686 {
mluis 0:91d1a7783bb9 2687 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2688 }
mluis 2:14a5d6ad92d5 2689 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2690 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2691 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2692 {
mluis 2:14a5d6ad92d5 2693 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2694 }
mluis 2:14a5d6ad92d5 2695 #endif
mluis 2:14a5d6ad92d5 2696 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2697 {
mluis 0:91d1a7783bb9 2698 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2699 }
mluis 2:14a5d6ad92d5 2700
mluis 0:91d1a7783bb9 2701 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2702 {
mluis 0:91d1a7783bb9 2703 Rx2Channel.Datarate = datarate;
mluis 0:91d1a7783bb9 2704 Rx2Channel.Frequency = freq;
mluis 0:91d1a7783bb9 2705 Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2706 }
mluis 0:91d1a7783bb9 2707 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2708 }
mluis 0:91d1a7783bb9 2709 break;
mluis 0:91d1a7783bb9 2710 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2711 {
mluis 1:91e4e6c60d1e 2712 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2713 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2714 {
mluis 1:91e4e6c60d1e 2715 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2716 }
mluis 2:14a5d6ad92d5 2717 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2718 break;
mluis 1:91e4e6c60d1e 2719 }
mluis 0:91d1a7783bb9 2720 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2721 {
mluis 0:91d1a7783bb9 2722 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2723
mluis 2:14a5d6ad92d5 2724 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2725 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2726 macIndex += 5;
mluis 2:14a5d6ad92d5 2727 #else
mluis 0:91d1a7783bb9 2728 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2729 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2730
mluis 0:91d1a7783bb9 2731 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2732 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2733 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2734 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2735 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2736 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2737
mluis 3:b9d87593a8ae 2738 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2739 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2740 {
mluis 3:b9d87593a8ae 2741 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2742 {
mluis 3:b9d87593a8ae 2743 status &= 0xFC;
mluis 3:b9d87593a8ae 2744 }
mluis 3:b9d87593a8ae 2745 else
mluis 3:b9d87593a8ae 2746 {
mluis 3:b9d87593a8ae 2747 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2748 {
mluis 3:b9d87593a8ae 2749 status &= 0xFC;
mluis 3:b9d87593a8ae 2750 }
mluis 3:b9d87593a8ae 2751 }
mluis 0:91d1a7783bb9 2752 }
mluis 3:b9d87593a8ae 2753 else
mluis 0:91d1a7783bb9 2754 {
mluis 3:b9d87593a8ae 2755 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2756 {
mluis 3:b9d87593a8ae 2757 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2758 {
mluis 3:b9d87593a8ae 2759 break;
mluis 3:b9d87593a8ae 2760 }
mluis 3:b9d87593a8ae 2761 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2762 {
mluis 3:b9d87593a8ae 2763 status &= 0xFE;
mluis 3:b9d87593a8ae 2764 break;
mluis 3:b9d87593a8ae 2765 }
mluis 3:b9d87593a8ae 2766 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2767 {
mluis 3:b9d87593a8ae 2768 status &= 0xFD;
mluis 3:b9d87593a8ae 2769 break;
mluis 3:b9d87593a8ae 2770 }
mluis 3:b9d87593a8ae 2771 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2772 {
mluis 3:b9d87593a8ae 2773 status &= 0xFC;
mluis 3:b9d87593a8ae 2774 break;
mluis 3:b9d87593a8ae 2775 }
mluis 3:b9d87593a8ae 2776 default:
mluis 3:b9d87593a8ae 2777 {
mluis 3:b9d87593a8ae 2778 status &= 0xFC;
mluis 3:b9d87593a8ae 2779 break;
mluis 3:b9d87593a8ae 2780 }
mluis 3:b9d87593a8ae 2781 }
mluis 0:91d1a7783bb9 2782 }
mluis 3:b9d87593a8ae 2783 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2784 #endif
mluis 0:91d1a7783bb9 2785 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2786 }
mluis 0:91d1a7783bb9 2787 break;
mluis 0:91d1a7783bb9 2788 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2789 {
mluis 0:91d1a7783bb9 2790 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2791
mluis 0:91d1a7783bb9 2792 if( delay == 0 )
mluis 0:91d1a7783bb9 2793 {
mluis 0:91d1a7783bb9 2794 delay++;
mluis 0:91d1a7783bb9 2795 }
mluis 0:91d1a7783bb9 2796 ReceiveDelay1 = delay * 1e6;
mluis 0:91d1a7783bb9 2797 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2798 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2799 }
mluis 0:91d1a7783bb9 2800 break;
mluis 0:91d1a7783bb9 2801 default:
mluis 0:91d1a7783bb9 2802 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2803 return;
mluis 0:91d1a7783bb9 2804 }
mluis 0:91d1a7783bb9 2805 }
snelson 11:507de2ecd2b3 2806
snelson 11:507de2ecd2b3 2807 // Process accumulated Link ADR channel mask changes
snelson 11:507de2ecd2b3 2808 if( validLinkAdrCmds > 0 )
snelson 11:507de2ecd2b3 2809 {
Shaun Nelson 13:90a55bd536a1 2810 uint8_t drOkCounter = 0;
Shaun Nelson 18:5ccaea55a881 2811 uint8_t status = 0x07;
Shaun Nelson 13:90a55bd536a1 2812
snelson 11:507de2ecd2b3 2813 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 11:507de2ecd2b3 2814 for(uint8_t i=0; i< 6; i++)
snelson 11:507de2ecd2b3 2815 {
snelson 11:507de2ecd2b3 2816 for( uint8_t j = 0; j < 16; j++ )
snelson 11:507de2ecd2b3 2817 {
Shaun Nelson 13:90a55bd536a1 2818 if( ( channelsMask[i] & ( 1 << j ) ) != 0 )
Shaun Nelson 13:90a55bd536a1 2819 {
Shaun Nelson 13:90a55bd536a1 2820 if ( ( Channels[i * 16 + j].Frequency == 0 ) )
Shaun Nelson 13:90a55bd536a1 2821 {
Shaun Nelson 18:5ccaea55a881 2822 status &= 0xFE; // Channel mask KO
Shaun Nelson 13:90a55bd536a1 2823 break;
Shaun Nelson 13:90a55bd536a1 2824 }
Shaun Nelson 13:90a55bd536a1 2825 else if( ( datarate >= Channels[i * 16 + j].DrRange.Fields.Min ) &&
Shaun Nelson 13:90a55bd536a1 2826 ( datarate <= Channels[i * 16 + j].DrRange.Fields.Max ) )
Shaun Nelson 13:90a55bd536a1 2827 {
Shaun Nelson 13:90a55bd536a1 2828 drOkCounter++;
Shaun Nelson 13:90a55bd536a1 2829 }
snelson 11:507de2ecd2b3 2830 }
snelson 11:507de2ecd2b3 2831 }
snelson 11:507de2ecd2b3 2832 }
snelson 11:507de2ecd2b3 2833
Shaun Nelson 13:90a55bd536a1 2834 if ( drOkCounter == 0 )
Shaun Nelson 13:90a55bd536a1 2835 {
Shaun Nelson 18:5ccaea55a881 2836 status &= 0xFD; // Datarate KO
Shaun Nelson 13:90a55bd536a1 2837 }
Shaun Nelson 13:90a55bd536a1 2838
ubhat 20:92764fda7371 2839 if( ( CountNbEnabled125kHzChannels( channelsMask ) > 0 ) && ( CountNbEnabled125kHzChannels( channelsMask ) < HYBRD_CHNLS_MIN ) )
snelson 11:507de2ecd2b3 2840 {
Shaun Nelson 18:5ccaea55a881 2841 status &= 0xFE; // Channel mask KO
snelson 11:507de2ecd2b3 2842 }
snelson 11:507de2ecd2b3 2843
snelson 11:507de2ecd2b3 2844 #if defined( USE_BAND_915_HYBRID )
snelson 11:507de2ecd2b3 2845 if( ValidateChannelMask( channelsMask ) == false )
snelson 11:507de2ecd2b3 2846 {
Shaun Nelson 18:5ccaea55a881 2847 status &= 0xFE; // Channel mask KO
snelson 11:507de2ecd2b3 2848 }
snelson 11:507de2ecd2b3 2849 #endif
snelson 11:507de2ecd2b3 2850
snelson 11:507de2ecd2b3 2851 #endif
Shaun Nelson 18:5ccaea55a881 2852 if( ( status & 0x07 ) == 0x07 )
snelson 11:507de2ecd2b3 2853 {
snelson 11:507de2ecd2b3 2854 ChannelsDatarate = datarate;
ubhat 20:92764fda7371 2855 ChannelsDefaultDatarate = datarate;
snelson 11:507de2ecd2b3 2856 ChannelsTxPower = txPower;
snelson 11:507de2ecd2b3 2857
snelson 11:507de2ecd2b3 2858 ChannelsMask[0] = channelsMask[0];
snelson 11:507de2ecd2b3 2859 ChannelsMask[1] = channelsMask[1];
snelson 11:507de2ecd2b3 2860 ChannelsMask[2] = channelsMask[2];
snelson 11:507de2ecd2b3 2861 ChannelsMask[3] = channelsMask[3];
snelson 11:507de2ecd2b3 2862 ChannelsMask[4] = channelsMask[4];
snelson 11:507de2ecd2b3 2863 ChannelsMask[5] = channelsMask[5];
snelson 11:507de2ecd2b3 2864
Shaun Nelson 18:5ccaea55a881 2865 ChannelsNbRep = nbRep;
Shaun Nelson 18:5ccaea55a881 2866
Shaun Nelson 18:5ccaea55a881 2867 // Clear remaining channels mask
ubhat 17:fca344a6ff18 2868 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 10 );
snelson 11:507de2ecd2b3 2869 }
Shaun Nelson 18:5ccaea55a881 2870 // Channel Mask KO
Shaun Nelson 18:5ccaea55a881 2871 else
Shaun Nelson 18:5ccaea55a881 2872 {
Shaun Nelson 18:5ccaea55a881 2873 // Update the last Link ADR status with channel mask KO
Shaun Nelson 18:5ccaea55a881 2874 if( (LinkAdrMacCmdBufferIndex+1 ) < LORA_MAC_COMMAND_MAX_LENGTH )
Shaun Nelson 18:5ccaea55a881 2875 MacCommandsBuffer[LinkAdrMacCmdBufferIndex+1] &= status;
Shaun Nelson 18:5ccaea55a881 2876 }
snelson 11:507de2ecd2b3 2877 }
mluis 0:91d1a7783bb9 2878 }
mluis 0:91d1a7783bb9 2879
mluis 2:14a5d6ad92d5 2880 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2881 {
mluis 2:14a5d6ad92d5 2882 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2883 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2884
mluis 2:14a5d6ad92d5 2885 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2886 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2887 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2888 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2889 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2890 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2891
mluis 2:14a5d6ad92d5 2892 // Prepare the frame
mluis 2:14a5d6ad92d5 2893 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2894
mluis 2:14a5d6ad92d5 2895 // Validate status
mluis 2:14a5d6ad92d5 2896 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2897 {
mluis 2:14a5d6ad92d5 2898 return status;
mluis 0:91d1a7783bb9 2899 }
mluis 2:14a5d6ad92d5 2900
mluis 2:14a5d6ad92d5 2901 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2902 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2903 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2904 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2905
mluis 2:14a5d6ad92d5 2906 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2907
mluis 2:14a5d6ad92d5 2908 return status;
mluis 0:91d1a7783bb9 2909 }
mluis 0:91d1a7783bb9 2910
mluis 2:14a5d6ad92d5 2911 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2912 {
mluis 2:14a5d6ad92d5 2913 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2914
mluis 2:14a5d6ad92d5 2915 // Check if the device is off
mluis 2:14a5d6ad92d5 2916 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2917 {
mluis 2:14a5d6ad92d5 2918 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2919 }
mluis 2:14a5d6ad92d5 2920 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2921 {
mluis 2:14a5d6ad92d5 2922 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2923 }
mluis 2:14a5d6ad92d5 2924
mluis 4:37c12dbc8dc7 2925 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2926
mluis 2:14a5d6ad92d5 2927 // Select channel
mluis 3:b9d87593a8ae 2928 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2929 {
mluis 3:b9d87593a8ae 2930 // Set the default datarate
mluis 3:b9d87593a8ae 2931 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 3:b9d87593a8ae 2932
mluis 3:b9d87593a8ae 2933 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2934 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2935 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2936 #endif
mluis 3:b9d87593a8ae 2937 }
mluis 2:14a5d6ad92d5 2938
mluis 2:14a5d6ad92d5 2939 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2940 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2941 {
mluis 2:14a5d6ad92d5 2942 // Try to send now
mluis 2:14a5d6ad92d5 2943 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2944 }
mluis 0:91d1a7783bb9 2945 else
mluis 0:91d1a7783bb9 2946 {
mluis 2:14a5d6ad92d5 2947 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2948 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2949 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2950 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2951
mluis 2:14a5d6ad92d5 2952 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2953 }
mluis 2:14a5d6ad92d5 2954 }
mluis 2:14a5d6ad92d5 2955
mluis 4:37c12dbc8dc7 2956 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2957 {
mluis 4:37c12dbc8dc7 2958 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 4:37c12dbc8dc7 2959
mluis 4:37c12dbc8dc7 2960 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2961 {
mluis 4:37c12dbc8dc7 2962 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 2963 dutyCycle = JOIN_DC;
mluis 4:37c12dbc8dc7 2964 #endif
mluis 4:37c12dbc8dc7 2965 }
mluis 4:37c12dbc8dc7 2966
mluis 4:37c12dbc8dc7 2967 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2968 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2969 {
mluis 4:37c12dbc8dc7 2970 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2971 }
mluis 4:37c12dbc8dc7 2972 else
mluis 4:37c12dbc8dc7 2973 {
mluis 4:37c12dbc8dc7 2974 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2975 }
mluis 4:37c12dbc8dc7 2976 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2977 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2978 }
mluis 4:37c12dbc8dc7 2979
mluis 2:14a5d6ad92d5 2980 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2981 {
mluis 2:14a5d6ad92d5 2982 uint16_t i;
mluis 2:14a5d6ad92d5 2983 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2984 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2985 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2986 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2987 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2988
mluis 2:14a5d6ad92d5 2989 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2990
mluis 2:14a5d6ad92d5 2991 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2992
mluis 2:14a5d6ad92d5 2993 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2994 {
mluis 2:14a5d6ad92d5 2995 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2996 }
mluis 2:14a5d6ad92d5 2997
mluis 2:14a5d6ad92d5 2998 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2999
mluis 2:14a5d6ad92d5 3000 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 3001 {
mluis 2:14a5d6ad92d5 3002 case FRAME_TYPE_JOIN_REQ:
mluis 2:14a5d6ad92d5 3003 RxWindow1Delay = JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 3004 RxWindow2Delay = JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 3005
mluis 2:14a5d6ad92d5 3006 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 3007
mluis 2:14a5d6ad92d5 3008 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 3009 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 3010 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 3011 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 3012
mluis 2:14a5d6ad92d5 3013 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 3014
mluis 2:14a5d6ad92d5 3015 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 3016 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3017
mluis 2:14a5d6ad92d5 3018 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 3019
mluis 2:14a5d6ad92d5 3020 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 3021 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3022 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3023 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3024
mluis 2:14a5d6ad92d5 3025 break;
mluis 2:14a5d6ad92d5 3026 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 3027 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 3028 //Intentional falltrough
mluis 2:14a5d6ad92d5 3029 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 3030 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 3031 {
mluis 2:14a5d6ad92d5 3032 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 3033 }
mluis 2:14a5d6ad92d5 3034
snelson 8:4816c8449bf2 3035 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &ChannelsDatarate, &ChannelsTxPower );
mluis 3:b9d87593a8ae 3036
mluis 2:14a5d6ad92d5 3037 if( ValidatePayloadLength( fBufferSize, ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 3038 {
mluis 2:14a5d6ad92d5 3039 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3040 }
mluis 2:14a5d6ad92d5 3041
mluis 2:14a5d6ad92d5 3042 RxWindow1Delay = ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 3043 RxWindow2Delay = ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 3044
mluis 2:14a5d6ad92d5 3045 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 3046 {
mluis 2:14a5d6ad92d5 3047 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 3048 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 3049 }
mluis 2:14a5d6ad92d5 3050
mluis 2:14a5d6ad92d5 3051 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 3052 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3053 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3054 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3055
mluis 2:14a5d6ad92d5 3056 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3057
mluis 2:14a5d6ad92d5 3058 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 3059 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3060
Shaun Nelson 27:cda377b2a41f 3061 // Copy the MAC commands which must be re-send into the MAC command buffer
Shaun Nelson 27:cda377b2a41f 3062 memcpy1( &MacCommandsBuffer[MacCommandsBufferIndex], MacCommandsBufferToRepeat, MacCommandsBufferToRepeatIndex );
Shaun Nelson 27:cda377b2a41f 3063 MacCommandsBufferIndex += MacCommandsBufferToRepeatIndex;
Shaun Nelson 27:cda377b2a41f 3064
mluis 2:14a5d6ad92d5 3065 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3066 {
mluis 2:14a5d6ad92d5 3067 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 3068 {
mluis 2:14a5d6ad92d5 3069 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3070
mluis 2:14a5d6ad92d5 3071 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 3072 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3073 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 3074 {
mluis 2:14a5d6ad92d5 3075 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 3076 }
mluis 0:91d1a7783bb9 3077 }
mluis 0:91d1a7783bb9 3078 }
mluis 0:91d1a7783bb9 3079 else
mluis 0:91d1a7783bb9 3080 {
mluis 2:14a5d6ad92d5 3081 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 3082 {
mluis 2:14a5d6ad92d5 3083 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3084 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 3085 framePort = 0;
mluis 0:91d1a7783bb9 3086 }
mluis 2:14a5d6ad92d5 3087 }
mluis 2:14a5d6ad92d5 3088 MacCommandsInNextTx = false;
Shaun Nelson 27:cda377b2a41f 3089 // Store MAC commands which must be re-send in case the device does not receive a downlink anymore
Shaun Nelson 27:cda377b2a41f 3090 MacCommandsBufferToRepeatIndex = ParseMacCommandsToRepeat( MacCommandsBuffer, MacCommandsBufferIndex, MacCommandsBufferToRepeat );
Shaun Nelson 27:cda377b2a41f 3091 if( MacCommandsBufferToRepeatIndex > 0 )
Shaun Nelson 27:cda377b2a41f 3092 {
Shaun Nelson 27:cda377b2a41f 3093 MacCommandsInNextTx = true;
Shaun Nelson 27:cda377b2a41f 3094 }
mluis 2:14a5d6ad92d5 3095 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 3096
mluis 2:14a5d6ad92d5 3097 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3098 {
mluis 2:14a5d6ad92d5 3099 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 3100
mluis 2:14a5d6ad92d5 3101 if( framePort == 0 )
mluis 0:91d1a7783bb9 3102 {
mluis 2:14a5d6ad92d5 3103 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3104 }
mluis 0:91d1a7783bb9 3105 else
mluis 0:91d1a7783bb9 3106 {
mluis 2:14a5d6ad92d5 3107 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3108 }
mluis 2:14a5d6ad92d5 3109 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 3110 }
mluis 2:14a5d6ad92d5 3111 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 3112
mluis 2:14a5d6ad92d5 3113 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 3114
mluis 2:14a5d6ad92d5 3115 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 3116 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3117 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3118 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3119
mluis 2:14a5d6ad92d5 3120 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 3121
mluis 2:14a5d6ad92d5 3122 break;
mluis 2:14a5d6ad92d5 3123 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 3124 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 3125 {
mluis 2:14a5d6ad92d5 3126 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3127 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 3128 }
mluis 0:91d1a7783bb9 3129 break;
mluis 0:91d1a7783bb9 3130 default:
mluis 2:14a5d6ad92d5 3131 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 3132 }
mluis 2:14a5d6ad92d5 3133
mluis 2:14a5d6ad92d5 3134 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3135 }
mluis 0:91d1a7783bb9 3136
mluis 2:14a5d6ad92d5 3137 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 3138 {
mluis 2:14a5d6ad92d5 3139 int8_t datarate = Datarates[ChannelsDatarate];
mluis 4:37c12dbc8dc7 3140 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 3141 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 3142
mluis 4:37c12dbc8dc7 3143 txPowerIndex = LimitTxPower( ChannelsTxPower );
mluis 4:37c12dbc8dc7 3144 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 3145
mluis 2:14a5d6ad92d5 3146 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3147 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3148 McpsConfirm.Datarate = ChannelsDatarate;
mluis 4:37c12dbc8dc7 3149 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 3150
mluis 2:14a5d6ad92d5 3151 Radio.SetChannel( channel.Frequency );
ubhat 14:60c5d589a070 3152
mluis 2:14a5d6ad92d5 3153 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3154 if( ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 3155 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 3156 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3157 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3158 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3159
mluis 0:91d1a7783bb9 3160 }
mluis 2:14a5d6ad92d5 3161 else if( ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 3162 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 3163 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3164 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3165 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3166 }
mluis 1:91e4e6c60d1e 3167 else
mluis 2:14a5d6ad92d5 3168 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3169 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3170 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3171 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3172 }
mluis 2:14a5d6ad92d5 3173 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3174 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3175 if( ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 3176 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 3177 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3178 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3179 }
mluis 1:91e4e6c60d1e 3180 else
mluis 2:14a5d6ad92d5 3181 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3182 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3183 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3184 }
mluis 0:91d1a7783bb9 3185 #else
mluis 0:91d1a7783bb9 3186 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 3187 #endif
mluis 2:14a5d6ad92d5 3188
mluis 2:14a5d6ad92d5 3189 // Store the time on air
mluis 2:14a5d6ad92d5 3190 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3191 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3192
mluis 2:14a5d6ad92d5 3193 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 3194 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3195 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 3196
mluis 2:14a5d6ad92d5 3197 // Send now
mluis 2:14a5d6ad92d5 3198 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3199
mluis 2:14a5d6ad92d5 3200 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 3201
mluis 2:14a5d6ad92d5 3202 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3203 }
mluis 2:14a5d6ad92d5 3204
Shaun Nelson 27:cda377b2a41f 3205
mluis 2:14a5d6ad92d5 3206 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 3207 {
mluis 2:14a5d6ad92d5 3208 if( primitives == NULL )
mluis 2:14a5d6ad92d5 3209 {
mluis 2:14a5d6ad92d5 3210 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3211 }
mluis 2:14a5d6ad92d5 3212
mluis 2:14a5d6ad92d5 3213 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 3214 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 3215 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 3216 {
mluis 2:14a5d6ad92d5 3217 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3218 }
mluis 2:14a5d6ad92d5 3219
mluis 2:14a5d6ad92d5 3220 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 3221 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 3222
mluis 2:14a5d6ad92d5 3223 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 3224
mluis 2:14a5d6ad92d5 3225 LoRaMacDeviceClass = CLASS_A;
mluis 2:14a5d6ad92d5 3226
mluis 2:14a5d6ad92d5 3227 UpLinkCounter = 1;
mluis 2:14a5d6ad92d5 3228 DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3229 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 3230
Shaun Nelson 27:cda377b2a41f 3231 ChannelsNbRepCounter = 0;
Shaun Nelson 27:cda377b2a41f 3232
Shaun Nelson 27:cda377b2a41f 3233 AckTimeoutRetries = 1;
Shaun Nelson 27:cda377b2a41f 3234 AckTimeoutRetriesCounter = 1;
Shaun Nelson 27:cda377b2a41f 3235 AckTimeoutRetry = false;
Shaun Nelson 27:cda377b2a41f 3236
Shaun Nelson 27:cda377b2a41f 3237 MaxDCycle = 0;
Shaun Nelson 27:cda377b2a41f 3238 AggregatedDCycle = 1;
Shaun Nelson 27:cda377b2a41f 3239
Shaun Nelson 27:cda377b2a41f 3240 MacCommandsBufferIndex = 0;
Shaun Nelson 27:cda377b2a41f 3241 MacCommandsBufferToRepeatIndex = 0;
Shaun Nelson 27:cda377b2a41f 3242
Shaun Nelson 27:cda377b2a41f 3243 IsRxWindowsEnabled = true;
Shaun Nelson 27:cda377b2a41f 3244
mluis 2:14a5d6ad92d5 3245 RepeaterSupport = false;
mluis 2:14a5d6ad92d5 3246 IsRxWindowsEnabled = true;
mluis 2:14a5d6ad92d5 3247 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 3248 LoRaMacState = MAC_IDLE;
mluis 2:14a5d6ad92d5 3249
Shaun Nelson 27:cda377b2a41f 3250 NodeAckRequested = false;
Shaun Nelson 27:cda377b2a41f 3251 SrvAckRequested = false;
Shaun Nelson 27:cda377b2a41f 3252 MacCommandsInNextTx = false;
Shaun Nelson 27:cda377b2a41f 3253
mluis 2:14a5d6ad92d5 3254 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 3255 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3256 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 3257 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3258 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3259 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3260 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 3261 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 3262 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 3263 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 3264 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 3265 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 3266 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3267
mluis 2:14a5d6ad92d5 3268 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 3269 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3270 ChannelsMask[0] = 0x00FF;
mluis 2:14a5d6ad92d5 3271 ChannelsMask[1] = 0x0000;
mluis 2:14a5d6ad92d5 3272 ChannelsMask[2] = 0x0000;
mluis 2:14a5d6ad92d5 3273 ChannelsMask[3] = 0x0000;
mluis 2:14a5d6ad92d5 3274 ChannelsMask[4] = 0x0001;
mluis 2:14a5d6ad92d5 3275 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3276
mluis 2:14a5d6ad92d5 3277 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 3278 #else
mluis 2:14a5d6ad92d5 3279 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3280 #endif
mluis 2:14a5d6ad92d5 3281
mluis 2:14a5d6ad92d5 3282 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3283 // 125 kHz channels
mluis 2:14a5d6ad92d5 3284 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 3285 {
mluis 2:14a5d6ad92d5 3286 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 3287 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 3288 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3289 }
mluis 2:14a5d6ad92d5 3290 // 500 kHz channels
mluis 2:14a5d6ad92d5 3291 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 3292 {
mluis 2:14a5d6ad92d5 3293 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 3294 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 3295 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3296 }
mluis 2:14a5d6ad92d5 3297 #endif
mluis 2:14a5d6ad92d5 3298
mluis 2:14a5d6ad92d5 3299 ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 2:14a5d6ad92d5 3300 ChannelsDefaultDatarate = ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 2:14a5d6ad92d5 3301 ChannelsNbRep = 1;
mluis 2:14a5d6ad92d5 3302 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 3303
shaunkrnelson 21:4ccde8ee9ac8 3304 Rx2Channel.Frequency = 923300000;
shaunkrnelson 21:4ccde8ee9ac8 3305 Rx2Channel.Datarate = DR_8;
shaunkrnelson 21:4ccde8ee9ac8 3306 Rx1DrOffset = 0;
shaunkrnelson 21:4ccde8ee9ac8 3307
shaunkrnelson 21:4ccde8ee9ac8 3308
mluis 2:14a5d6ad92d5 3309 MaxDCycle = 0;
mluis 2:14a5d6ad92d5 3310 AggregatedDCycle = 1;
mluis 2:14a5d6ad92d5 3311 AggregatedLastTxDoneTime = 0;
mluis 2:14a5d6ad92d5 3312 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 3313
mluis 2:14a5d6ad92d5 3314 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 3315 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3316 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 3317 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3318 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3319 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 3320 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3321 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3322 #else
mluis 2:14a5d6ad92d5 3323 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3324 #endif
mluis 2:14a5d6ad92d5 3325
mluis 2:14a5d6ad92d5 3326 MaxRxWindow = MAX_RX_WINDOW;
mluis 2:14a5d6ad92d5 3327 ReceiveDelay1 = RECEIVE_DELAY1;
mluis 2:14a5d6ad92d5 3328 ReceiveDelay2 = RECEIVE_DELAY2;
mluis 2:14a5d6ad92d5 3329 JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 2:14a5d6ad92d5 3330 JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 2:14a5d6ad92d5 3331
snelson 8:4816c8449bf2 3332 #if defined( USE_BAND_915 )
snelson 8:4816c8449bf2 3333 NextJoinBlock = 0;
snelson 8:4816c8449bf2 3334 LastJoinBlock = -1;
snelson 8:4816c8449bf2 3335 JoinBlocksRemaining = 0xff;
snelson 8:4816c8449bf2 3336 Join500KHzRemaining = 0xff;
snelson 8:4816c8449bf2 3337 #endif
snelson 8:4816c8449bf2 3338
snelson 8:4816c8449bf2 3339 LastJoinTxTime = 0;
snelson 8:4816c8449bf2 3340 JoinAggTimeOnAir = 0;
snelson 8:4816c8449bf2 3341
mluis 2:14a5d6ad92d5 3342 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 3343 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3344
mluis 2:14a5d6ad92d5 3345 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 3346 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 3347 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 3348 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 3349
mluis 2:14a5d6ad92d5 3350 // Initialize Radio driver
mluis 2:14a5d6ad92d5 3351 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 3352 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 3353 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 3354 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 3355 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 3356 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 3357
mluis 2:14a5d6ad92d5 3358 // Random seed initialization
mluis 2:14a5d6ad92d5 3359 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 3360
mluis 2:14a5d6ad92d5 3361 // Initialize channel index.
mluis 2:14a5d6ad92d5 3362 Channel = LORA_MAX_NB_CHANNELS;
mluis 2:14a5d6ad92d5 3363
mluis 2:14a5d6ad92d5 3364 PublicNetwork = true;
mluis 2:14a5d6ad92d5 3365 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 3366 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3367
mluis 2:14a5d6ad92d5 3368 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3369 }
mluis 2:14a5d6ad92d5 3370
mluis 2:14a5d6ad92d5 3371 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 3372 {
Shaun Nelson 27:cda377b2a41f 3373 int8_t datarate = ChannelsDefaultDatarate;
Shaun Nelson 27:cda377b2a41f 3374 uint8_t fOptLen = MacCommandsBufferIndex + MacCommandsBufferToRepeatIndex;
mluis 2:14a5d6ad92d5 3375
mluis 2:14a5d6ad92d5 3376 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 3377 {
mluis 2:14a5d6ad92d5 3378 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3379 }
mluis 2:14a5d6ad92d5 3380
snelson 8:4816c8449bf2 3381 AdrNextDr( AdrCtrlOn, false, &datarate, NULL );
mluis 2:14a5d6ad92d5 3382
mluis 2:14a5d6ad92d5 3383 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 3384 {
mluis 2:14a5d6ad92d5 3385 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 3386 }
mluis 0:91d1a7783bb9 3387 else
mluis 0:91d1a7783bb9 3388 {
mluis 2:14a5d6ad92d5 3389 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 3390 }
mluis 2:14a5d6ad92d5 3391
Shaun Nelson 27:cda377b2a41f 3392 if( txInfo->CurrentPayloadSize >= fOptLen )
mluis 0:91d1a7783bb9 3393 {
Shaun Nelson 27:cda377b2a41f 3394 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - fOptLen;
mluis 0:91d1a7783bb9 3395 }
mluis 0:91d1a7783bb9 3396 else
mluis 0:91d1a7783bb9 3397 {
mluis 2:14a5d6ad92d5 3398 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3399 }
mluis 2:14a5d6ad92d5 3400
mluis 2:14a5d6ad92d5 3401 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 3402 {
mluis 2:14a5d6ad92d5 3403 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3404 }
mluis 2:14a5d6ad92d5 3405
Shaun Nelson 27:cda377b2a41f 3406 if( ValidatePayloadLength( size, datarate, fOptLen ) == false )
mluis 0:91d1a7783bb9 3407 {
mluis 2:14a5d6ad92d5 3408 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3409 }
mluis 0:91d1a7783bb9 3410
mluis 2:14a5d6ad92d5 3411 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3412 }
mluis 0:91d1a7783bb9 3413
mluis 2:14a5d6ad92d5 3414 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 3415 {
mluis 2:14a5d6ad92d5 3416 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3417
mluis 2:14a5d6ad92d5 3418 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3419 {
mluis 2:14a5d6ad92d5 3420 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3421 }
mluis 2:14a5d6ad92d5 3422
mluis 2:14a5d6ad92d5 3423 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3424 {
mluis 2:14a5d6ad92d5 3425 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3426 {
mluis 2:14a5d6ad92d5 3427 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3428 break;
mluis 2:14a5d6ad92d5 3429 }
mluis 2:14a5d6ad92d5 3430 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3431 {
mluis 2:14a5d6ad92d5 3432 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3433 break;
mluis 2:14a5d6ad92d5 3434 }
mluis 2:14a5d6ad92d5 3435 case MIB_ADR:
mluis 2:14a5d6ad92d5 3436 {
mluis 2:14a5d6ad92d5 3437 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3438 break;
mluis 2:14a5d6ad92d5 3439 }
mluis 2:14a5d6ad92d5 3440 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3441 {
mluis 2:14a5d6ad92d5 3442 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3443 break;
mluis 2:14a5d6ad92d5 3444 }
mluis 2:14a5d6ad92d5 3445 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3446 {
mluis 2:14a5d6ad92d5 3447 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3448 break;
mluis 2:14a5d6ad92d5 3449 }
mluis 2:14a5d6ad92d5 3450 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3451 {
mluis 2:14a5d6ad92d5 3452 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3453 break;
mluis 2:14a5d6ad92d5 3454 }
mluis 2:14a5d6ad92d5 3455 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3456 {
mluis 2:14a5d6ad92d5 3457 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3458 break;
mluis 2:14a5d6ad92d5 3459 }
mluis 2:14a5d6ad92d5 3460 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3461 {
mluis 2:14a5d6ad92d5 3462 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3463 break;
mluis 2:14a5d6ad92d5 3464 }
mluis 2:14a5d6ad92d5 3465 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3466 {
mluis 2:14a5d6ad92d5 3467 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3468 break;
mluis 2:14a5d6ad92d5 3469 }
mluis 2:14a5d6ad92d5 3470 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3471 {
mluis 2:14a5d6ad92d5 3472 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3473 break;
mluis 2:14a5d6ad92d5 3474 }
mluis 2:14a5d6ad92d5 3475 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3476 {
mluis 2:14a5d6ad92d5 3477 mibGet->Param.Rx2Channel = Rx2Channel;
mluis 2:14a5d6ad92d5 3478 break;
mluis 2:14a5d6ad92d5 3479 }
mluis 2:14a5d6ad92d5 3480 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3481 {
mluis 2:14a5d6ad92d5 3482 mibGet->Param.ChannelsMask = ChannelsMask;
mluis 2:14a5d6ad92d5 3483 break;
mluis 0:91d1a7783bb9 3484 }
mluis 2:14a5d6ad92d5 3485 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3486 {
mluis 2:14a5d6ad92d5 3487 mibGet->Param.ChannelNbRep = ChannelsNbRep;
mluis 2:14a5d6ad92d5 3488 break;
mluis 2:14a5d6ad92d5 3489 }
mluis 2:14a5d6ad92d5 3490 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3491 {
mluis 2:14a5d6ad92d5 3492 mibGet->Param.MaxRxWindow = MaxRxWindow;
mluis 2:14a5d6ad92d5 3493 break;
mluis 2:14a5d6ad92d5 3494 }
mluis 2:14a5d6ad92d5 3495 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3496 {
mluis 2:14a5d6ad92d5 3497 mibGet->Param.ReceiveDelay1 = ReceiveDelay1;
mluis 2:14a5d6ad92d5 3498 break;
mluis 2:14a5d6ad92d5 3499 }
mluis 2:14a5d6ad92d5 3500 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3501 {
mluis 2:14a5d6ad92d5 3502 mibGet->Param.ReceiveDelay2 = ReceiveDelay2;
mluis 2:14a5d6ad92d5 3503 break;
mluis 2:14a5d6ad92d5 3504 }
mluis 2:14a5d6ad92d5 3505 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3506 {
mluis 2:14a5d6ad92d5 3507 mibGet->Param.JoinAcceptDelay1 = JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3508 break;
mluis 2:14a5d6ad92d5 3509 }
mluis 2:14a5d6ad92d5 3510 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3511 {
mluis 2:14a5d6ad92d5 3512 mibGet->Param.JoinAcceptDelay2 = JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3513 break;
mluis 2:14a5d6ad92d5 3514 }
mluis 4:37c12dbc8dc7 3515 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3516 {
mluis 4:37c12dbc8dc7 3517 mibGet->Param.ChannelsDefaultDatarate = ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3518 break;
mluis 4:37c12dbc8dc7 3519 }
mluis 2:14a5d6ad92d5 3520 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3521 {
mluis 2:14a5d6ad92d5 3522 mibGet->Param.ChannelsDatarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 3523 break;
mluis 2:14a5d6ad92d5 3524 }
mluis 2:14a5d6ad92d5 3525 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3526 {
mluis 2:14a5d6ad92d5 3527 mibGet->Param.ChannelsTxPower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 3528 break;
mluis 2:14a5d6ad92d5 3529 }
mluis 2:14a5d6ad92d5 3530 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3531 {
mluis 2:14a5d6ad92d5 3532 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3533 break;
mluis 2:14a5d6ad92d5 3534 }
mluis 2:14a5d6ad92d5 3535 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3536 {
mluis 2:14a5d6ad92d5 3537 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3538 break;
mluis 2:14a5d6ad92d5 3539 }
mluis 2:14a5d6ad92d5 3540 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3541 {
mluis 2:14a5d6ad92d5 3542 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3543 break;
mluis 2:14a5d6ad92d5 3544 }
mluis 2:14a5d6ad92d5 3545 default:
mluis 2:14a5d6ad92d5 3546 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3547 break;
mluis 0:91d1a7783bb9 3548 }
mluis 0:91d1a7783bb9 3549
mluis 2:14a5d6ad92d5 3550 return status;
mluis 0:91d1a7783bb9 3551 }
mluis 2:14a5d6ad92d5 3552
mluis 2:14a5d6ad92d5 3553 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3554 {
mluis 2:14a5d6ad92d5 3555 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3556
mluis 2:14a5d6ad92d5 3557 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3558 {
mluis 2:14a5d6ad92d5 3559 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3560 }
mluis 0:91d1a7783bb9 3561 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3562 {
mluis 2:14a5d6ad92d5 3563 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3564 }
mluis 2:14a5d6ad92d5 3565
mluis 2:14a5d6ad92d5 3566 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3567 {
mluis 2:14a5d6ad92d5 3568 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3569 {
mluis 2:14a5d6ad92d5 3570 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3571 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3572 {
mluis 2:14a5d6ad92d5 3573 case CLASS_A:
mluis 2:14a5d6ad92d5 3574 {
mluis 2:14a5d6ad92d5 3575 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3576 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3577 break;
mluis 2:14a5d6ad92d5 3578 }
mluis 2:14a5d6ad92d5 3579 case CLASS_B:
mluis 2:14a5d6ad92d5 3580 {
mluis 2:14a5d6ad92d5 3581 break;
mluis 2:14a5d6ad92d5 3582 }
mluis 2:14a5d6ad92d5 3583 case CLASS_C:
mluis 2:14a5d6ad92d5 3584 {
mluis 2:14a5d6ad92d5 3585 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3586 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3587 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3588 break;
mluis 2:14a5d6ad92d5 3589 }
mluis 2:14a5d6ad92d5 3590 }
mluis 2:14a5d6ad92d5 3591 break;
mluis 2:14a5d6ad92d5 3592 }
mluis 2:14a5d6ad92d5 3593 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3594 {
mluis 2:14a5d6ad92d5 3595 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
snelson 8:4816c8449bf2 3596 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 8:4816c8449bf2 3597 if( IsLoRaMacNetworkJoined == false )
snelson 8:4816c8449bf2 3598 {
snelson 8:4816c8449bf2 3599 NextJoinBlock = 0;
snelson 8:4816c8449bf2 3600 JoinBlocksRemaining = 0xff;
snelson 8:4816c8449bf2 3601 Join500KHzRemaining = 0xff;
snelson 8:4816c8449bf2 3602 }
snelson 8:4816c8449bf2 3603 #endif
mluis 2:14a5d6ad92d5 3604 break;
mluis 2:14a5d6ad92d5 3605 }
mluis 2:14a5d6ad92d5 3606 case MIB_ADR:
mluis 2:14a5d6ad92d5 3607 {
mluis 2:14a5d6ad92d5 3608 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3609 break;
mluis 2:14a5d6ad92d5 3610 }
mluis 2:14a5d6ad92d5 3611 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3612 {
mluis 2:14a5d6ad92d5 3613 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3614 break;
mluis 2:14a5d6ad92d5 3615 }
mluis 2:14a5d6ad92d5 3616 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3617 {
mluis 2:14a5d6ad92d5 3618 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3619 break;
mluis 2:14a5d6ad92d5 3620 }
mluis 2:14a5d6ad92d5 3621 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3622 {
mluis 2:14a5d6ad92d5 3623 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3624 {
mluis 2:14a5d6ad92d5 3625 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3626 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3627 }
mluis 2:14a5d6ad92d5 3628 else
mluis 2:14a5d6ad92d5 3629 {
mluis 2:14a5d6ad92d5 3630 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3631 }
mluis 2:14a5d6ad92d5 3632 break;
mluis 2:14a5d6ad92d5 3633 }
mluis 2:14a5d6ad92d5 3634 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3635 {
mluis 2:14a5d6ad92d5 3636 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3637 {
mluis 2:14a5d6ad92d5 3638 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3639 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3640 }
mluis 2:14a5d6ad92d5 3641 else
mluis 2:14a5d6ad92d5 3642 {
mluis 2:14a5d6ad92d5 3643 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3644 }
mluis 2:14a5d6ad92d5 3645 break;
mluis 2:14a5d6ad92d5 3646 }
mluis 2:14a5d6ad92d5 3647 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3648 {
mluis 2:14a5d6ad92d5 3649 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3650 break;
mluis 0:91d1a7783bb9 3651 }
mluis 2:14a5d6ad92d5 3652 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3653 {
mluis 2:14a5d6ad92d5 3654 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3655 break;
mluis 2:14a5d6ad92d5 3656 }
mluis 2:14a5d6ad92d5 3657 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3658 {
mluis 2:14a5d6ad92d5 3659 Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3660 break;
mluis 2:14a5d6ad92d5 3661 }
mluis 2:14a5d6ad92d5 3662 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3663 {
mluis 2:14a5d6ad92d5 3664 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3665 {
mluis 2:14a5d6ad92d5 3666 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3667 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3668
mluis 4:37c12dbc8dc7 3669 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3670 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3671 #endif
mluis 4:37c12dbc8dc7 3672 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3673 {
ubhat 20:92764fda7371 3674 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < HYBRD_CHNLS_MIN ) &&
mluis 4:37c12dbc8dc7 3675 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3676 {
mluis 4:37c12dbc8dc7 3677 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3678 }
mluis 4:37c12dbc8dc7 3679 else
mluis 4:37c12dbc8dc7 3680 {
mluis 4:37c12dbc8dc7 3681 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 4:37c12dbc8dc7 3682 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( ChannelsMask ) );
mluis 4:37c12dbc8dc7 3683 for ( uint8_t i = 0; i < sizeof( ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3684 {
mluis 4:37c12dbc8dc7 3685 // Disable channels which are no longer available
mluis 4:37c12dbc8dc7 3686 ChannelsMaskRemaining[i] &= ChannelsMask[i];
mluis 4:37c12dbc8dc7 3687 }
mluis 4:37c12dbc8dc7 3688 }
mluis 2:14a5d6ad92d5 3689 }
mluis 2:14a5d6ad92d5 3690 else
mluis 2:14a5d6ad92d5 3691 {
mluis 4:37c12dbc8dc7 3692 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3693 }
mluis 0:91d1a7783bb9 3694 #else
mluis 2:14a5d6ad92d5 3695 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 2:14a5d6ad92d5 3696 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3697 #endif
mluis 2:14a5d6ad92d5 3698 }
mluis 2:14a5d6ad92d5 3699 else
mluis 2:14a5d6ad92d5 3700 {
mluis 2:14a5d6ad92d5 3701 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3702 }
mluis 2:14a5d6ad92d5 3703 break;
mluis 2:14a5d6ad92d5 3704 }
mluis 2:14a5d6ad92d5 3705 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3706 {
mluis 2:14a5d6ad92d5 3707 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3708 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3709 {
mluis 2:14a5d6ad92d5 3710 ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3711 }
mluis 2:14a5d6ad92d5 3712 else
mluis 2:14a5d6ad92d5 3713 {
mluis 2:14a5d6ad92d5 3714 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3715 }
mluis 2:14a5d6ad92d5 3716 break;
mluis 2:14a5d6ad92d5 3717 }
mluis 2:14a5d6ad92d5 3718 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3719 {
mluis 2:14a5d6ad92d5 3720 MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3721 break;
mluis 2:14a5d6ad92d5 3722 }
mluis 2:14a5d6ad92d5 3723 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3724 {
mluis 2:14a5d6ad92d5 3725 ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3726 break;
mluis 2:14a5d6ad92d5 3727 }
mluis 2:14a5d6ad92d5 3728 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3729 {
mluis 2:14a5d6ad92d5 3730 ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3731 break;
mluis 2:14a5d6ad92d5 3732 }
mluis 2:14a5d6ad92d5 3733 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3734 {
mluis 2:14a5d6ad92d5 3735 JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3736 break;
mluis 2:14a5d6ad92d5 3737 }
mluis 2:14a5d6ad92d5 3738 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3739 {
mluis 2:14a5d6ad92d5 3740 JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3741 break;
mluis 2:14a5d6ad92d5 3742 }
mluis 4:37c12dbc8dc7 3743 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3744 {
mluis 4:37c12dbc8dc7 3745 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3746 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3747 {
mluis 4:37c12dbc8dc7 3748 ChannelsDefaultDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3749 }
mluis 4:37c12dbc8dc7 3750 else
mluis 4:37c12dbc8dc7 3751 {
mluis 4:37c12dbc8dc7 3752 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3753 }
mluis 4:37c12dbc8dc7 3754 break;
mluis 4:37c12dbc8dc7 3755 }
mluis 2:14a5d6ad92d5 3756 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3757 {
mluis 2:14a5d6ad92d5 3758 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3759 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3760 {
mluis 2:14a5d6ad92d5 3761 ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3762 }
mluis 2:14a5d6ad92d5 3763 else
mluis 2:14a5d6ad92d5 3764 {
mluis 2:14a5d6ad92d5 3765 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3766 }
mluis 2:14a5d6ad92d5 3767 break;
mluis 2:14a5d6ad92d5 3768 }
mluis 2:14a5d6ad92d5 3769 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3770 {
mluis 2:14a5d6ad92d5 3771 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3772 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3773 {
snelson 9:ad93de20d720 3774 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 9:ad93de20d720 3775 int8_t txPower = LimitTxPower( mibSet->Param.ChannelsTxPower );
snelson 9:ad93de20d720 3776 if( txPower == mibSet->Param.ChannelsTxPower )
snelson 9:ad93de20d720 3777 {
snelson 9:ad93de20d720 3778 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
snelson 9:ad93de20d720 3779 }
snelson 9:ad93de20d720 3780 else
snelson 9:ad93de20d720 3781 {
snelson 9:ad93de20d720 3782 status = LORAMAC_STATUS_PARAMETER_INVALID;
snelson 9:ad93de20d720 3783 }
snelson 9:ad93de20d720 3784 #else
mluis 2:14a5d6ad92d5 3785 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
snelson 9:ad93de20d720 3786 #endif
mluis 2:14a5d6ad92d5 3787 }
mluis 2:14a5d6ad92d5 3788 else
mluis 2:14a5d6ad92d5 3789 {
mluis 2:14a5d6ad92d5 3790 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3791 }
mluis 2:14a5d6ad92d5 3792 break;
mluis 2:14a5d6ad92d5 3793 }
mluis 4:37c12dbc8dc7 3794 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3795 {
mluis 4:37c12dbc8dc7 3796 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3797 break;
mluis 4:37c12dbc8dc7 3798 }
mluis 4:37c12dbc8dc7 3799 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3800 {
mluis 4:37c12dbc8dc7 3801 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3802 break;
mluis 4:37c12dbc8dc7 3803 }
mluis 2:14a5d6ad92d5 3804 default:
mluis 2:14a5d6ad92d5 3805 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3806 break;
mluis 0:91d1a7783bb9 3807 }
mluis 0:91d1a7783bb9 3808
mluis 2:14a5d6ad92d5 3809 return status;
mluis 0:91d1a7783bb9 3810 }
mluis 0:91d1a7783bb9 3811
mluis 2:14a5d6ad92d5 3812 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3813 {
mluis 3:b9d87593a8ae 3814 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3815 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3816 #else
mluis 3:b9d87593a8ae 3817 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3818 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3819 uint8_t band = 0;
mluis 3:b9d87593a8ae 3820
mluis 3:b9d87593a8ae 3821 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3822 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3823 {
mluis 2:14a5d6ad92d5 3824 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3825 }
mluis 3:b9d87593a8ae 3826 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3827 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3828 {
mluis 3:b9d87593a8ae 3829 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3830 {
mluis 3:b9d87593a8ae 3831 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3832 }
mluis 0:91d1a7783bb9 3833 }
mluis 3:b9d87593a8ae 3834 // Validate the datarate
mluis 2:14a5d6ad92d5 3835 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3836 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3837 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3838 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3839 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3840 {
mluis 3:b9d87593a8ae 3841 datarateInvalid = true;
mluis 0:91d1a7783bb9 3842 }
mluis 2:14a5d6ad92d5 3843
mluis 3:b9d87593a8ae 3844 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3845 if( id < 3 )
mluis 0:91d1a7783bb9 3846 {
mluis 3:b9d87593a8ae 3847 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3848 {
mluis 3:b9d87593a8ae 3849 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3850 }
mluis 3:b9d87593a8ae 3851
mluis 4:37c12dbc8dc7 3852 if( params.DrRange.Fields.Min > ChannelsDefaultDatarate )
mluis 3:b9d87593a8ae 3853 {
mluis 3:b9d87593a8ae 3854 datarateInvalid = true;
mluis 3:b9d87593a8ae 3855 }
mluis 4:37c12dbc8dc7 3856 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3857 {
mluis 3:b9d87593a8ae 3858 datarateInvalid = true;
mluis 0:91d1a7783bb9 3859 }
mluis 0:91d1a7783bb9 3860 }
mluis 3:b9d87593a8ae 3861 #endif
mluis 3:b9d87593a8ae 3862
mluis 3:b9d87593a8ae 3863 // Validate the frequency
mluis 3:b9d87593a8ae 3864 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3865 {
mluis 3:b9d87593a8ae 3866 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3867 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3868 {
mluis 3:b9d87593a8ae 3869 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3870 }
mluis 3:b9d87593a8ae 3871 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3872 {
mluis 3:b9d87593a8ae 3873 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3874 }
mluis 3:b9d87593a8ae 3875 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3876 {
mluis 3:b9d87593a8ae 3877 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3878 }
mluis 3:b9d87593a8ae 3879 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3880 {
mluis 3:b9d87593a8ae 3881 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3882 }
mluis 3:b9d87593a8ae 3883 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3884 {
mluis 3:b9d87593a8ae 3885 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3886 }
mluis 3:b9d87593a8ae 3887 else
mluis 3:b9d87593a8ae 3888 {
mluis 3:b9d87593a8ae 3889 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3890 }
mluis 3:b9d87593a8ae 3891 #endif
mluis 0:91d1a7783bb9 3892 }
mluis 0:91d1a7783bb9 3893 else
mluis 0:91d1a7783bb9 3894 {
mluis 3:b9d87593a8ae 3895 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3896 }
mluis 3:b9d87593a8ae 3897
mluis 3:b9d87593a8ae 3898 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3899 {
mluis 3:b9d87593a8ae 3900 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3901 }
mluis 3:b9d87593a8ae 3902 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3903 {
mluis 3:b9d87593a8ae 3904 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3905 }
mluis 3:b9d87593a8ae 3906 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3907 {
mluis 3:b9d87593a8ae 3908 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3909 }
mluis 2:14a5d6ad92d5 3910
mluis 3:b9d87593a8ae 3911 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3912 Channels[id] = params;
mluis 3:b9d87593a8ae 3913 Channels[id].Band = band;
mluis 3:b9d87593a8ae 3914 ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3915
mluis 2:14a5d6ad92d5 3916 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3917 #endif
mluis 0:91d1a7783bb9 3918 }
mluis 0:91d1a7783bb9 3919
mluis 2:14a5d6ad92d5 3920 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3921 {
mluis 3:b9d87593a8ae 3922 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3923 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3924 {
mluis 3:b9d87593a8ae 3925 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3926 {
mluis 3:b9d87593a8ae 3927 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3928 }
mluis 0:91d1a7783bb9 3929 }
mluis 3:b9d87593a8ae 3930
mluis 4:37c12dbc8dc7 3931 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3932 {
mluis 3:b9d87593a8ae 3933 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3934 }
mluis 3:b9d87593a8ae 3935 else
mluis 3:b9d87593a8ae 3936 {
mluis 3:b9d87593a8ae 3937 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3938 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3939
mluis 3:b9d87593a8ae 3940 // Disable the channel as it doesn't exist anymore
mluis 3:b9d87593a8ae 3941 if( DisableChannelInMask( id, ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3942 {
mluis 2:14a5d6ad92d5 3943 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3944 }
mluis 0:91d1a7783bb9 3945 }
mluis 3:b9d87593a8ae 3946 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3947 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3948 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3949 #endif
mluis 2:14a5d6ad92d5 3950 }
mluis 2:14a5d6ad92d5 3951
mluis 2:14a5d6ad92d5 3952 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3953 {
mluis 2:14a5d6ad92d5 3954 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3955 {
mluis 2:14a5d6ad92d5 3956 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3957 }
mluis 2:14a5d6ad92d5 3958 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3959 {
mluis 2:14a5d6ad92d5 3960 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3961 }
mluis 2:14a5d6ad92d5 3962
mluis 2:14a5d6ad92d5 3963 // Reset downlink counter
mluis 2:14a5d6ad92d5 3964 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3965
mluis 2:14a5d6ad92d5 3966 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3967 {
mluis 2:14a5d6ad92d5 3968 // New node is the fist element
mluis 2:14a5d6ad92d5 3969 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3970 }
mluis 0:91d1a7783bb9 3971 else
mluis 0:91d1a7783bb9 3972 {
mluis 2:14a5d6ad92d5 3973 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3974
mluis 2:14a5d6ad92d5 3975 // Search the last node in the list
mluis 2:14a5d6ad92d5 3976 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3977 {
mluis 2:14a5d6ad92d5 3978 cur = cur->Next;
mluis 2:14a5d6ad92d5 3979 }
mluis 2:14a5d6ad92d5 3980 // This function always finds the last node
mluis 2:14a5d6ad92d5 3981 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3982 }
mluis 2:14a5d6ad92d5 3983
mluis 2:14a5d6ad92d5 3984 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3985 }
mluis 0:91d1a7783bb9 3986
mluis 2:14a5d6ad92d5 3987 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3988 {
mluis 2:14a5d6ad92d5 3989 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3990 {
mluis 2:14a5d6ad92d5 3991 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3992 }
mluis 2:14a5d6ad92d5 3993 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3994 {
mluis 2:14a5d6ad92d5 3995 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3996 }
mluis 2:14a5d6ad92d5 3997
mluis 2:14a5d6ad92d5 3998 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3999 {
mluis 2:14a5d6ad92d5 4000 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 4001 {
mluis 2:14a5d6ad92d5 4002 // First element
mluis 2:14a5d6ad92d5 4003 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 4004 }
mluis 2:14a5d6ad92d5 4005 else
mluis 2:14a5d6ad92d5 4006 {
mluis 2:14a5d6ad92d5 4007 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 4008
mluis 2:14a5d6ad92d5 4009 // Search the node in the list
mluis 2:14a5d6ad92d5 4010 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 4011 {
mluis 2:14a5d6ad92d5 4012 cur = cur->Next;
mluis 2:14a5d6ad92d5 4013 }
mluis 2:14a5d6ad92d5 4014 // If we found the node, remove it
mluis 2:14a5d6ad92d5 4015 if( cur->Next )
mluis 2:14a5d6ad92d5 4016 {
mluis 2:14a5d6ad92d5 4017 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 4018 }
mluis 2:14a5d6ad92d5 4019 }
mluis 2:14a5d6ad92d5 4020 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 4021 }
mluis 2:14a5d6ad92d5 4022
mluis 2:14a5d6ad92d5 4023 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 4024 }
mluis 0:91d1a7783bb9 4025
mluis 2:14a5d6ad92d5 4026 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 4027 {
mluis 2:14a5d6ad92d5 4028 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 4029 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 4030
mluis 2:14a5d6ad92d5 4031 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 4032 {
mluis 2:14a5d6ad92d5 4033 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4034 }
mluis 2:14a5d6ad92d5 4035 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 4036 {
mluis 2:14a5d6ad92d5 4037 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4038 }
mluis 2:14a5d6ad92d5 4039
mluis 2:14a5d6ad92d5 4040 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 4041
mluis 2:14a5d6ad92d5 4042 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 4043
mluis 2:14a5d6ad92d5 4044 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 4045 {
mluis 2:14a5d6ad92d5 4046 case MLME_JOIN:
mluis 2:14a5d6ad92d5 4047 {
mluis 2:14a5d6ad92d5 4048 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 4049 {
mluis 6:d7a34ded7c87 4050 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4051 }
mluis 2:14a5d6ad92d5 4052
mluis 2:14a5d6ad92d5 4053 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 4054
mluis 2:14a5d6ad92d5 4055 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 4056 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 4057 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 4058 {
mluis 2:14a5d6ad92d5 4059 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4060 }
mluis 2:14a5d6ad92d5 4061
mluis 2:14a5d6ad92d5 4062 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 4063
mluis 2:14a5d6ad92d5 4064 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 4065 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 4066 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 4067
shaunkrnelson 22:43aa9a123248 4068 // Disable join retransmission dutycycle as it does not currently
shaunkrnelson 22:43aa9a123248 4069 // handle device reset
shaunkrnelson 22:43aa9a123248 4070 #if 0
snelson 8:4816c8449bf2 4071 if( LoRaMacCalcJoinBackOff( ) != 0 )
snelson 8:4816c8449bf2 4072 {
snelson 8:4816c8449bf2 4073 return LORAMAC_STATUS_TX_DCYCLE_EXCEEDED;
snelson 8:4816c8449bf2 4074 }
shaunkrnelson 22:43aa9a123248 4075 #endif
snelson 8:4816c8449bf2 4076
mluis 2:14a5d6ad92d5 4077 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 4078 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 4079
snelson 8:4816c8449bf2 4080 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
snelson 8:4816c8449bf2 4081 if ( IsLoRaMacNetworkJoined == true )
snelson 8:4816c8449bf2 4082 {
snelson 8:4816c8449bf2 4083 NextJoinBlock = 0;
snelson 8:4816c8449bf2 4084 JoinBlocksRemaining = 0xff;
snelson 8:4816c8449bf2 4085 Join500KHzRemaining = 0xff;
snelson 8:4816c8449bf2 4086 IsLoRaMacNetworkJoined = false;
snelson 8:4816c8449bf2 4087 }
snelson 8:4816c8449bf2 4088 #endif
mluis 2:14a5d6ad92d5 4089
mluis 2:14a5d6ad92d5 4090 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 4091 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 4092 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 4093 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 4094 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 4095 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 4096 ChannelsMask[4] = 0x0001;
mluis 3:b9d87593a8ae 4097 #endif
mluis 3:b9d87593a8ae 4098
mluis 2:14a5d6ad92d5 4099 static uint8_t drSwitch = 0;
mluis 2:14a5d6ad92d5 4100
mluis 2:14a5d6ad92d5 4101 if( ( ++drSwitch & 0x01 ) == 0x01 )
mluis 2:14a5d6ad92d5 4102 {
mluis 2:14a5d6ad92d5 4103 ChannelsDatarate = DR_0;
mluis 2:14a5d6ad92d5 4104 }
mluis 2:14a5d6ad92d5 4105 else
mluis 2:14a5d6ad92d5 4106 {
mluis 2:14a5d6ad92d5 4107 ChannelsDatarate = DR_4;
mluis 2:14a5d6ad92d5 4108 }
mluis 2:14a5d6ad92d5 4109 #endif
mluis 2:14a5d6ad92d5 4110
mluis 2:14a5d6ad92d5 4111 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 4112 break;
mluis 2:14a5d6ad92d5 4113 }
mluis 2:14a5d6ad92d5 4114 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 4115 {
mluis 2:14a5d6ad92d5 4116 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 4117 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 4118 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 4119
mluis 2:14a5d6ad92d5 4120 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 4121 break;
mluis 2:14a5d6ad92d5 4122 }
mluis 2:14a5d6ad92d5 4123 default:
mluis 2:14a5d6ad92d5 4124 break;
mluis 2:14a5d6ad92d5 4125 }
mluis 2:14a5d6ad92d5 4126
mluis 2:14a5d6ad92d5 4127 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4128 {
mluis 2:14a5d6ad92d5 4129 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4130 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 4131 }
mluis 2:14a5d6ad92d5 4132
mluis 2:14a5d6ad92d5 4133 return status;
mluis 0:91d1a7783bb9 4134 }
mluis 0:91d1a7783bb9 4135
mluis 2:14a5d6ad92d5 4136 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 4137 {
mluis 2:14a5d6ad92d5 4138 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 4139 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 4140 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 4141 void *fBuffer;
mluis 2:14a5d6ad92d5 4142 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 4143 int8_t datarate;
mluis 2:14a5d6ad92d5 4144 bool readyToSend = false;
mluis 2:14a5d6ad92d5 4145
mluis 2:14a5d6ad92d5 4146 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 4147 {
mluis 2:14a5d6ad92d5 4148 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4149 }
mluis 2:14a5d6ad92d5 4150 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 4151 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 4152 {
mluis 2:14a5d6ad92d5 4153 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4154 }
mluis 2:14a5d6ad92d5 4155
mluis 2:14a5d6ad92d5 4156 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 4157 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 4158 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 4159
mluis 2:14a5d6ad92d5 4160 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 4161 {
mluis 2:14a5d6ad92d5 4162 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 4163 {
mluis 2:14a5d6ad92d5 4164 readyToSend = true;
mluis 2:14a5d6ad92d5 4165 AckTimeoutRetries = 1;
shaunkrnelson 28:307e6c4831ad 4166 AckTimeoutRetriesCounter = 1;
mluis 2:14a5d6ad92d5 4167
mluis 2:14a5d6ad92d5 4168 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 4169 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 4170 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 4171 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4172 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 4173 break;
mluis 2:14a5d6ad92d5 4174 }
mluis 2:14a5d6ad92d5 4175 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 4176 {
mluis 2:14a5d6ad92d5 4177 readyToSend = true;
mluis 2:14a5d6ad92d5 4178 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 4179 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 4180
mluis 2:14a5d6ad92d5 4181 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 4182 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 4183 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 4184 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4185 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 4186 break;
mluis 2:14a5d6ad92d5 4187 }
mluis 2:14a5d6ad92d5 4188 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 4189 {
mluis 2:14a5d6ad92d5 4190 readyToSend = true;
mluis 2:14a5d6ad92d5 4191 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4192
mluis 2:14a5d6ad92d5 4193 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 4194 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 4195 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 4196 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 4197 break;
mluis 2:14a5d6ad92d5 4198 }
mluis 2:14a5d6ad92d5 4199 default:
mluis 2:14a5d6ad92d5 4200 break;
mluis 2:14a5d6ad92d5 4201 }
mluis 2:14a5d6ad92d5 4202
mluis 2:14a5d6ad92d5 4203 if( readyToSend == true )
mluis 2:14a5d6ad92d5 4204 {
mluis 2:14a5d6ad92d5 4205 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 4206 {
mluis 4:37c12dbc8dc7 4207 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 4208 {
mluis 2:14a5d6ad92d5 4209 ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 4210 }
mluis 2:14a5d6ad92d5 4211 else
mluis 2:14a5d6ad92d5 4212 {
mluis 2:14a5d6ad92d5 4213 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4214 }
mluis 2:14a5d6ad92d5 4215 }
mluis 2:14a5d6ad92d5 4216
mluis 2:14a5d6ad92d5 4217 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 4218 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4219 {
mluis 2:14a5d6ad92d5 4220 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 4221 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 4222 }
mluis 2:14a5d6ad92d5 4223 else
mluis 2:14a5d6ad92d5 4224 {
mluis 2:14a5d6ad92d5 4225 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4226 }
mluis 2:14a5d6ad92d5 4227 }
mluis 2:14a5d6ad92d5 4228
mluis 2:14a5d6ad92d5 4229 return status;
mluis 0:91d1a7783bb9 4230 }
mluis 0:91d1a7783bb9 4231
snelson 8:4816c8449bf2 4232 TimerTime_t LoRaMacCalcJoinBackOff( )
snelson 8:4816c8449bf2 4233 {
snelson 8:4816c8449bf2 4234 TimerTime_t timeOff = 0;
snelson 8:4816c8449bf2 4235 TimerTime_t uptime;
snelson 8:4816c8449bf2 4236 TimerTime_t currDCycleEndTime;
snelson 8:4816c8449bf2 4237 TimerTime_t prevDCycleEndTime;
snelson 8:4816c8449bf2 4238 TimerTime_t period;
snelson 8:4816c8449bf2 4239 TimerTime_t onAirTimeMax;
snelson 9:ad93de20d720 4240 TimerTime_t lastJoinTime;
snelson 9:ad93de20d720 4241 TimerTime_t elapsedTime;
snelson 9:ad93de20d720 4242 uint8_t dcyclePeriod;
snelson 9:ad93de20d720 4243
snelson 9:ad93de20d720 4244 // Check retransmit duty-cycle is enabled
snelson 8:4816c8449bf2 4245 if ( JOIN_NB_RETRANSMISSION_DCYCLES == 0 )
snelson 8:4816c8449bf2 4246 return 0;
snelson 8:4816c8449bf2 4247
snelson 9:ad93de20d720 4248 // Normalize system time values to seconds
Shaun Nelson 18:5ccaea55a881 4249 uptime = TimerGetCurrentTime( ) / 1e6;
Shaun Nelson 18:5ccaea55a881 4250 lastJoinTime = LastJoinTxTime / 1e6;
snelson 9:ad93de20d720 4251
snelson 9:ad93de20d720 4252 // Get dutycycle for current time
snelson 8:4816c8449bf2 4253 prevDCycleEndTime = 0;
snelson 8:4816c8449bf2 4254 currDCycleEndTime = 0;
snelson 9:ad93de20d720 4255 for(dcyclePeriod = 0; dcyclePeriod < JOIN_NB_RETRANSMISSION_DCYCLES; dcyclePeriod++)
snelson 8:4816c8449bf2 4256 {
snelson 8:4816c8449bf2 4257 prevDCycleEndTime = currDCycleEndTime;
snelson 9:ad93de20d720 4258 currDCycleEndTime += JoinReTransmitDCycle[dcyclePeriod].period;
snelson 8:4816c8449bf2 4259
snelson 8:4816c8449bf2 4260 bool isCurrentPeriod = uptime < currDCycleEndTime;
snelson 8:4816c8449bf2 4261
snelson 9:ad93de20d720 4262 if( isCurrentPeriod || ( dcyclePeriod == ( JOIN_NB_RETRANSMISSION_DCYCLES-1 ) ) )
snelson 8:4816c8449bf2 4263 {
snelson 9:ad93de20d720 4264 period = JoinReTransmitDCycle[dcyclePeriod].period;
snelson 9:ad93de20d720 4265 onAirTimeMax = JoinReTransmitDCycle[dcyclePeriod].onAirTimeMax;
snelson 8:4816c8449bf2 4266 if( isCurrentPeriod == true )
snelson 8:4816c8449bf2 4267 break;
snelson 8:4816c8449bf2 4268 }
snelson 8:4816c8449bf2 4269 }
snelson 8:4816c8449bf2 4270
snelson 9:ad93de20d720 4271 // Clear aggregate on air time if dutycycle period of last join has elapsed
snelson 9:ad93de20d720 4272 if( lastJoinTime < prevDCycleEndTime )
snelson 8:4816c8449bf2 4273 {
snelson 8:4816c8449bf2 4274 JoinAggTimeOnAir = 0;
snelson 8:4816c8449bf2 4275 }
snelson 9:ad93de20d720 4276 else
snelson 8:4816c8449bf2 4277 {
snelson 9:ad93de20d720 4278 elapsedTime = ( uptime - prevDCycleEndTime ) % period;
snelson 9:ad93de20d720 4279
snelson 9:ad93de20d720 4280 if( dcyclePeriod == JOIN_NB_RETRANSMISSION_DCYCLES )
snelson 8:4816c8449bf2 4281 {
snelson 9:ad93de20d720 4282 if( ( ( uptime - prevDCycleEndTime ) / period ) > ( ( lastJoinTime - prevDCycleEndTime ) / period ) )
snelson 9:ad93de20d720 4283 {
snelson 9:ad93de20d720 4284 JoinAggTimeOnAir = 0;
snelson 9:ad93de20d720 4285 }
snelson 8:4816c8449bf2 4286 }
snelson 8:4816c8449bf2 4287 }
snelson 8:4816c8449bf2 4288
snelson 8:4816c8449bf2 4289 if ( JoinAggTimeOnAir >= onAirTimeMax )
snelson 8:4816c8449bf2 4290 {
snelson 8:4816c8449bf2 4291 // time off is remaining time until beginning of next period
snelson 9:ad93de20d720 4292 timeOff = ( period - elapsedTime );
snelson 8:4816c8449bf2 4293 }
snelson 8:4816c8449bf2 4294
snelson 9:ad93de20d720 4295
Shaun Nelson 18:5ccaea55a881 4296 if(timeOff > JOIN_RETRANSMISSION_DC_WAIT_MAX)
Shaun Nelson 18:5ccaea55a881 4297 timeOff = JOIN_RETRANSMISSION_DC_WAIT_MAX;
Shaun Nelson 18:5ccaea55a881 4298
Shaun Nelson 18:5ccaea55a881 4299 return ( timeOff * 1e6 );
snelson 8:4816c8449bf2 4300 }
snelson 8:4816c8449bf2 4301
mluis 0:91d1a7783bb9 4302 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 4303 {
mluis 0:91d1a7783bb9 4304 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 4305 }
mluis 0:91d1a7783bb9 4306
mluis 2:14a5d6ad92d5 4307 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 4308 {
mluis 2:14a5d6ad92d5 4309 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 4310 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 4311 }
mluis 2:14a5d6ad92d5 4312
mluis 2:14a5d6ad92d5 4313 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 4314 {
mluis 2:14a5d6ad92d5 4315 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 4316 }