Uttam Bhat / LoRaWAN-lib-v1_0_1

Update LoRaWAN MAC

Dependents:   LoRaWAN-SX1272-Application-crash LoRaWAN-SX1272-Application-24-31-9sec Canada-SX1272-LoRaWAN-EEPROM Training-Aug2018-SX1272-X-NUCLEO-IKS01A2_Natalia

Fork of LoRaWAN-lib by Semtech

LoRaMac.cpp@11:58f66381eb7c, 2017-11-10 (annotated)

Committer:
ubhat
Date:
Fri Nov 10 09:22:15 2017 +0000
Revision:
11:58f66381eb7c
Parent:
6:d7a34ded7c87 
Fix channel mask reset issue

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 11:58f66381eb7c 18 Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE )
mluis 0:91d1a7783bb9 19 */
mluis 0:91d1a7783bb9 20 #include "board.h"
mluis 0:91d1a7783bb9 21
mluis 0:91d1a7783bb9 22 #include "LoRaMacCrypto.h"
mluis 0:91d1a7783bb9 23 #include "LoRaMac.h"
mluis 2:14a5d6ad92d5 24 #include "LoRaMacTest.h"
mluis 0:91d1a7783bb9 25
mluis 0:91d1a7783bb9 26 /*!
mluis 0:91d1a7783bb9 27 * Maximum PHY layer payload size
mluis 0:91d1a7783bb9 28 */
mluis 1:91e4e6c60d1e 29 #define LORAMAC_PHY_MAXPAYLOAD 255
mluis 1:91e4e6c60d1e 30
mluis 1:91e4e6c60d1e 31 /*!
mluis 1:91e4e6c60d1e 32 * Maximum MAC commands buffer size
mluis 1:91e4e6c60d1e 33 */
mluis 1:91e4e6c60d1e 34 #define LORA_MAC_COMMAND_MAX_LENGTH 15
mluis 0:91d1a7783bb9 35
mluis 0:91d1a7783bb9 36 /*!
mluis 4:37c12dbc8dc7 37 * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength
mluis 4:37c12dbc8dc7 38 * in RxWindowSetup function.
mluis 4:37c12dbc8dc7 39 * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD
mluis 4:37c12dbc8dc7 40 */
mluis 4:37c12dbc8dc7 41 #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4)
mluis 4:37c12dbc8dc7 42
mluis 4:37c12dbc8dc7 43 /*!
mluis 0:91d1a7783bb9 44 * Device IEEE EUI
mluis 0:91d1a7783bb9 45 */
mluis 0:91d1a7783bb9 46 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 47
mluis 0:91d1a7783bb9 48 /*!
mluis 0:91d1a7783bb9 49 * Application IEEE EUI
mluis 0:91d1a7783bb9 50 */
mluis 0:91d1a7783bb9 51 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 52
mluis 0:91d1a7783bb9 53 /*!
mluis 0:91d1a7783bb9 54 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 55 */
mluis 0:91d1a7783bb9 56 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 57
mluis 0:91d1a7783bb9 58 /*!
mluis 0:91d1a7783bb9 59 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 60 */
mluis 0:91d1a7783bb9 61 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 62 {
mluis 0:91d1a7783bb9 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 65 };
mluis 0:91d1a7783bb9 66
mluis 0:91d1a7783bb9 67 /*!
mluis 0:91d1a7783bb9 68 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 69 */
mluis 0:91d1a7783bb9 70 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 71 {
mluis 0:91d1a7783bb9 72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 74 };
mluis 0:91d1a7783bb9 75
mluis 0:91d1a7783bb9 76 /*!
mluis 0:91d1a7783bb9 77 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 78 * measurements
mluis 0:91d1a7783bb9 79 */
mluis 0:91d1a7783bb9 80 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 81
mluis 0:91d1a7783bb9 82 /*!
mluis 0:91d1a7783bb9 83 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 84 */
mluis 0:91d1a7783bb9 85 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 86
mluis 0:91d1a7783bb9 87 /*!
mluis 0:91d1a7783bb9 88 * Mote Address
mluis 0:91d1a7783bb9 89 */
mluis 0:91d1a7783bb9 90 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 91
mluis 0:91d1a7783bb9 92 /*!
mluis 2:14a5d6ad92d5 93 * Multicast channels linked list
mluis 0:91d1a7783bb9 94 */
mluis 0:91d1a7783bb9 95 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 96
mluis 0:91d1a7783bb9 97 /*!
mluis 0:91d1a7783bb9 98 * Actual device class
mluis 0:91d1a7783bb9 99 */
mluis 0:91d1a7783bb9 100 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 101
mluis 0:91d1a7783bb9 102 /*!
mluis 0:91d1a7783bb9 103 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 104 */
mluis 0:91d1a7783bb9 105 static bool PublicNetwork;
mluis 0:91d1a7783bb9 106
mluis 0:91d1a7783bb9 107 /*!
mluis 0:91d1a7783bb9 108 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 109 */
mluis 0:91d1a7783bb9 110 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 111
mluis 0:91d1a7783bb9 112 /*!
mluis 0:91d1a7783bb9 113 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 114 */
mluis 0:91d1a7783bb9 115 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 116
mluis 0:91d1a7783bb9 117 /*!
mluis 0:91d1a7783bb9 118 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 119 */
mluis 0:91d1a7783bb9 120 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 121
mluis 0:91d1a7783bb9 122 /*!
mluis 0:91d1a7783bb9 123 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 124 */
mluis 0:91d1a7783bb9 125 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 126 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 127
mluis 0:91d1a7783bb9 128 /*!
mluis 0:91d1a7783bb9 129 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 130 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 131 */
mluis 0:91d1a7783bb9 132 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 133
mluis 0:91d1a7783bb9 134 /*!
mluis 0:91d1a7783bb9 135 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 136 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 137 */
mluis 0:91d1a7783bb9 138 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 139
mluis 0:91d1a7783bb9 140 /*!
mluis 0:91d1a7783bb9 141 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 142 * UpLinkCounter value
mluis 0:91d1a7783bb9 143 */
mluis 0:91d1a7783bb9 144 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 145
mluis 0:91d1a7783bb9 146 /*!
mluis 0:91d1a7783bb9 147 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 148 */
mluis 0:91d1a7783bb9 149 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 150
mluis 0:91d1a7783bb9 151 /*!
mluis 0:91d1a7783bb9 152 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 153 */
mluis 0:91d1a7783bb9 154 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 155
mluis 0:91d1a7783bb9 156 /*!
mluis 0:91d1a7783bb9 157 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 158 */
mluis 0:91d1a7783bb9 159 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 160
mluis 0:91d1a7783bb9 161 /*!
mluis 0:91d1a7783bb9 162 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 163 */
mluis 0:91d1a7783bb9 164 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 165
mluis 0:91d1a7783bb9 166 /*!
mluis 0:91d1a7783bb9 167 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 168 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 169 */
mluis 0:91d1a7783bb9 170 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 171
mluis 0:91d1a7783bb9 172 /*!
mluis 0:91d1a7783bb9 173 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 174 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 175 */
mluis 0:91d1a7783bb9 176 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 177
mluis 0:91d1a7783bb9 178 /*!
mluis 0:91d1a7783bb9 179 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 180 */
mluis 0:91d1a7783bb9 181 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 182
mluis 0:91d1a7783bb9 183 /*!
mluis 0:91d1a7783bb9 184 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 185 */
mluis 0:91d1a7783bb9 186 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 187
mluis 0:91d1a7783bb9 188 /*!
mluis 0:91d1a7783bb9 189 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 190 */
mluis 1:91e4e6c60d1e 191 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 192
mluis 0:91d1a7783bb9 193 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 194 /*!
mluis 0:91d1a7783bb9 195 * Data rates table definition
mluis 0:91d1a7783bb9 196 */
mluis 0:91d1a7783bb9 197 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 198
mluis 0:91d1a7783bb9 199 /*!
mluis 0:91d1a7783bb9 200 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 201 */
mluis 0:91d1a7783bb9 202 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 203
mluis 0:91d1a7783bb9 204 /*!
mluis 0:91d1a7783bb9 205 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 206 */
mluis 0:91d1a7783bb9 207 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 208
mluis 0:91d1a7783bb9 209 /*!
mluis 0:91d1a7783bb9 210 * Tx output powers table definition
mluis 0:91d1a7783bb9 211 */
mluis 0:91d1a7783bb9 212 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 213
mluis 0:91d1a7783bb9 214 /*!
mluis 0:91d1a7783bb9 215 * LoRaMac bands
mluis 0:91d1a7783bb9 216 */
mluis 0:91d1a7783bb9 217 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 218 {
mluis 0:91d1a7783bb9 219 BAND0,
mluis 0:91d1a7783bb9 220 };
mluis 0:91d1a7783bb9 221
mluis 0:91d1a7783bb9 222 /*!
mluis 0:91d1a7783bb9 223 * LoRaMAC channels
mluis 0:91d1a7783bb9 224 */
mluis 0:91d1a7783bb9 225 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 226 {
mluis 0:91d1a7783bb9 227 LC1,
mluis 0:91d1a7783bb9 228 LC2,
mluis 0:91d1a7783bb9 229 LC3,
mluis 0:91d1a7783bb9 230 };
mluis 0:91d1a7783bb9 231 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 232 /*!
mluis 0:91d1a7783bb9 233 * Data rates table definition
mluis 0:91d1a7783bb9 234 */
mluis 0:91d1a7783bb9 235 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 236
mluis 0:91d1a7783bb9 237 /*!
mluis 0:91d1a7783bb9 238 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 239 */
mluis 0:91d1a7783bb9 240 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 241
mluis 0:91d1a7783bb9 242 /*!
mluis 0:91d1a7783bb9 243 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 244 */
mluis 0:91d1a7783bb9 245 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 246
mluis 0:91d1a7783bb9 247 /*!
mluis 0:91d1a7783bb9 248 * Tx output powers table definition
mluis 0:91d1a7783bb9 249 */
mluis 0:91d1a7783bb9 250 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 251
mluis 0:91d1a7783bb9 252 /*!
mluis 0:91d1a7783bb9 253 * LoRaMac bands
mluis 0:91d1a7783bb9 254 */
mluis 0:91d1a7783bb9 255 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 256 {
mluis 0:91d1a7783bb9 257 BAND0,
mluis 0:91d1a7783bb9 258 };
mluis 0:91d1a7783bb9 259
mluis 0:91d1a7783bb9 260 /*!
mluis 0:91d1a7783bb9 261 * LoRaMAC channels
mluis 0:91d1a7783bb9 262 */
mluis 0:91d1a7783bb9 263 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 264 {
mluis 0:91d1a7783bb9 265 LC1,
mluis 0:91d1a7783bb9 266 LC2,
mluis 0:91d1a7783bb9 267 LC3,
mluis 0:91d1a7783bb9 268 };
mluis 0:91d1a7783bb9 269 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 270 /*!
mluis 0:91d1a7783bb9 271 * Data rates table definition
mluis 0:91d1a7783bb9 272 */
mluis 0:91d1a7783bb9 273 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 274
mluis 0:91d1a7783bb9 275 /*!
mluis 0:91d1a7783bb9 276 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 277 */
mluis 0:91d1a7783bb9 278 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 279
mluis 0:91d1a7783bb9 280 /*!
mluis 0:91d1a7783bb9 281 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 282 */
mluis 0:91d1a7783bb9 283 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 284
mluis 0:91d1a7783bb9 285 /*!
mluis 0:91d1a7783bb9 286 * Tx output powers table definition
mluis 0:91d1a7783bb9 287 */
mluis 0:91d1a7783bb9 288 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 289
mluis 0:91d1a7783bb9 290 /*!
mluis 0:91d1a7783bb9 291 * LoRaMac bands
mluis 0:91d1a7783bb9 292 */
mluis 0:91d1a7783bb9 293 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 294 {
mluis 0:91d1a7783bb9 295 BAND0,
mluis 0:91d1a7783bb9 296 BAND1,
mluis 0:91d1a7783bb9 297 BAND2,
mluis 0:91d1a7783bb9 298 BAND3,
mluis 0:91d1a7783bb9 299 BAND4,
mluis 0:91d1a7783bb9 300 };
mluis 0:91d1a7783bb9 301
mluis 0:91d1a7783bb9 302 /*!
mluis 0:91d1a7783bb9 303 * LoRaMAC channels
mluis 0:91d1a7783bb9 304 */
mluis 0:91d1a7783bb9 305 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 306 {
mluis 0:91d1a7783bb9 307 LC1,
mluis 0:91d1a7783bb9 308 LC2,
mluis 0:91d1a7783bb9 309 LC3,
mluis 0:91d1a7783bb9 310 };
mluis 0:91d1a7783bb9 311 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 312 /*!
mluis 0:91d1a7783bb9 313 * Data rates table definition
mluis 0:91d1a7783bb9 314 */
mluis 0:91d1a7783bb9 315 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 316
mluis 0:91d1a7783bb9 317 /*!
mluis 0:91d1a7783bb9 318 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 319 */
mluis 2:14a5d6ad92d5 320 const int8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 321 {
mluis 0:91d1a7783bb9 322 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 323 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 324 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 325 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 326 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 327 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 328 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 329 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 330 { DR_8 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 331 { DR_9 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 332 { DR_10, DR_9 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 333 { DR_11, DR_10, DR_9 , DR_8 },
mluis 0:91d1a7783bb9 334 { DR_12, DR_11, DR_10, DR_9 },
mluis 0:91d1a7783bb9 335 { DR_13, DR_12, DR_11, DR_10 },
mluis 0:91d1a7783bb9 336 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 337 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 338 };
mluis 0:91d1a7783bb9 339
mluis 0:91d1a7783bb9 340 /*!
mluis 0:91d1a7783bb9 341 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 342 */
mluis 0:91d1a7783bb9 343 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 129, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 344
mluis 0:91d1a7783bb9 345 /*!
mluis 0:91d1a7783bb9 346 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 347 */
mluis 0:91d1a7783bb9 348 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 129, 242, 242, 0, 0, 0, 33, 103, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 349
mluis 0:91d1a7783bb9 350 /*!
mluis 0:91d1a7783bb9 351 * Tx output powers table definition
mluis 0:91d1a7783bb9 352 */
mluis 0:91d1a7783bb9 353 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 354
mluis 0:91d1a7783bb9 355 /*!
mluis 0:91d1a7783bb9 356 * LoRaMac bands
mluis 0:91d1a7783bb9 357 */
mluis 0:91d1a7783bb9 358 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 359 {
mluis 0:91d1a7783bb9 360 BAND0,
mluis 0:91d1a7783bb9 361 };
mluis 0:91d1a7783bb9 362
mluis 0:91d1a7783bb9 363 /*!
mluis 0:91d1a7783bb9 364 * LoRaMAC channels
mluis 0:91d1a7783bb9 365 */
mluis 0:91d1a7783bb9 366 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 367
mluis 2:14a5d6ad92d5 368 /*!
mluis 2:14a5d6ad92d5 369 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 370 */
mluis 2:14a5d6ad92d5 371 static uint16_t ChannelsMaskRemaining[6];
mluis 0:91d1a7783bb9 372 #else
mluis 0:91d1a7783bb9 373 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 374 #endif
mluis 0:91d1a7783bb9 375
mluis 0:91d1a7783bb9 376 /*!
mluis 0:91d1a7783bb9 377 * LoRaMAC 2nd reception window settings
mluis 0:91d1a7783bb9 378 */
mluis 0:91d1a7783bb9 379 static Rx2ChannelParams_t Rx2Channel = RX_WND_2_CHANNEL;
mluis 0:91d1a7783bb9 380
mluis 0:91d1a7783bb9 381 /*!
mluis 0:91d1a7783bb9 382 * Datarate offset between uplink and downlink on first window
mluis 0:91d1a7783bb9 383 */
mluis 0:91d1a7783bb9 384 static uint8_t Rx1DrOffset = 0;
mluis 0:91d1a7783bb9 385
mluis 0:91d1a7783bb9 386 /*!
mluis 0:91d1a7783bb9 387 * Mask indicating which channels are enabled
mluis 0:91d1a7783bb9 388 */
mluis 0:91d1a7783bb9 389 static uint16_t ChannelsMask[6];
mluis 0:91d1a7783bb9 390
mluis 0:91d1a7783bb9 391 /*!
mluis 0:91d1a7783bb9 392 * Channels Tx output power
mluis 0:91d1a7783bb9 393 */
mluis 0:91d1a7783bb9 394 static int8_t ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 0:91d1a7783bb9 395
mluis 0:91d1a7783bb9 396 /*!
mluis 0:91d1a7783bb9 397 * Channels datarate
mluis 0:91d1a7783bb9 398 */
mluis 0:91d1a7783bb9 399 static int8_t ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 400
mluis 0:91d1a7783bb9 401 /*!
mluis 0:91d1a7783bb9 402 * Channels default datarate
mluis 0:91d1a7783bb9 403 */
mluis 0:91d1a7783bb9 404 static int8_t ChannelsDefaultDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 405
mluis 0:91d1a7783bb9 406 /*!
mluis 0:91d1a7783bb9 407 * Number of uplink messages repetitions [1:15] (unconfirmed messages only)
mluis 0:91d1a7783bb9 408 */
mluis 0:91d1a7783bb9 409 static uint8_t ChannelsNbRep = 1;
mluis 0:91d1a7783bb9 410
mluis 0:91d1a7783bb9 411 /*!
mluis 0:91d1a7783bb9 412 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 413 */
mluis 0:91d1a7783bb9 414 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 415
mluis 0:91d1a7783bb9 416 /*!
mluis 0:91d1a7783bb9 417 * Maximum duty cycle
mluis 0:91d1a7783bb9 418 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 419 */
mluis 0:91d1a7783bb9 420 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 421
mluis 0:91d1a7783bb9 422 /*!
mluis 2:14a5d6ad92d5 423 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 424 */
mluis 0:91d1a7783bb9 425 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 426 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 427 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 428
mluis 0:91d1a7783bb9 429 /*!
mluis 0:91d1a7783bb9 430 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 431 */
mluis 0:91d1a7783bb9 432 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 433
mluis 0:91d1a7783bb9 434 /*!
mluis 0:91d1a7783bb9 435 * Current channel index
mluis 0:91d1a7783bb9 436 */
mluis 0:91d1a7783bb9 437 static uint8_t Channel;
mluis 0:91d1a7783bb9 438
mluis 4:37c12dbc8dc7 439 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 440
mluis 0:91d1a7783bb9 441 /*!
mluis 0:91d1a7783bb9 442 * LoRaMac internal states
mluis 0:91d1a7783bb9 443 */
mluis 2:14a5d6ad92d5 444 enum eLoRaMacState
mluis 0:91d1a7783bb9 445 {
mluis 0:91d1a7783bb9 446 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 447 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 448 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 449 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 450 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 451 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 452 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 453 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 454 };
mluis 0:91d1a7783bb9 455
mluis 0:91d1a7783bb9 456 /*!
mluis 0:91d1a7783bb9 457 * LoRaMac internal state
mluis 0:91d1a7783bb9 458 */
mluis 0:91d1a7783bb9 459 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 460
mluis 0:91d1a7783bb9 461 /*!
mluis 0:91d1a7783bb9 462 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 463 */
mluis 0:91d1a7783bb9 464 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 465
mluis 0:91d1a7783bb9 466 /*!
mluis 0:91d1a7783bb9 467 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 468 */
mluis 2:14a5d6ad92d5 469 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 470
mluis 0:91d1a7783bb9 471 /*!
mluis 2:14a5d6ad92d5 472 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 473 */
mluis 2:14a5d6ad92d5 474 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 475
mluis 0:91d1a7783bb9 476 /*!
mluis 2:14a5d6ad92d5 477 * Radio events function pointer
mluis 0:91d1a7783bb9 478 */
mluis 2:14a5d6ad92d5 479 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 480
mluis 0:91d1a7783bb9 481 /*!
mluis 0:91d1a7783bb9 482 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 483 */
mluis 0:91d1a7783bb9 484 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 485
mluis 0:91d1a7783bb9 486 /*!
mluis 0:91d1a7783bb9 487 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 488 */
mluis 0:91d1a7783bb9 489 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 490 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 491
mluis 0:91d1a7783bb9 492 /*!
mluis 0:91d1a7783bb9 493 * LoRaMac reception windows delay from end of Tx
mluis 0:91d1a7783bb9 494 */
mluis 0:91d1a7783bb9 495 static uint32_t ReceiveDelay1;
mluis 0:91d1a7783bb9 496 static uint32_t ReceiveDelay2;
mluis 0:91d1a7783bb9 497 static uint32_t JoinAcceptDelay1;
mluis 0:91d1a7783bb9 498 static uint32_t JoinAcceptDelay2;
mluis 0:91d1a7783bb9 499
mluis 0:91d1a7783bb9 500 /*!
mluis 0:91d1a7783bb9 501 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 502 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 503 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 504 */
mluis 0:91d1a7783bb9 505 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 506 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 507
mluis 0:91d1a7783bb9 508 /*!
mluis 0:91d1a7783bb9 509 * LoRaMac maximum time a reception window stays open
mluis 0:91d1a7783bb9 510 */
mluis 0:91d1a7783bb9 511 static uint32_t MaxRxWindow;
mluis 0:91d1a7783bb9 512
mluis 0:91d1a7783bb9 513 /*!
mluis 0:91d1a7783bb9 514 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 515 */
mluis 0:91d1a7783bb9 516 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 517
mluis 0:91d1a7783bb9 518 /*!
mluis 0:91d1a7783bb9 519 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 520 */
mluis 0:91d1a7783bb9 521 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 522
mluis 0:91d1a7783bb9 523 /*!
mluis 0:91d1a7783bb9 524 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 525 */
mluis 0:91d1a7783bb9 526 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 527
mluis 0:91d1a7783bb9 528 /*!
mluis 0:91d1a7783bb9 529 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 530 */
mluis 0:91d1a7783bb9 531 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 532
mluis 0:91d1a7783bb9 533 /*!
mluis 0:91d1a7783bb9 534 * Last transmission time on air
mluis 0:91d1a7783bb9 535 */
mluis 0:91d1a7783bb9 536 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 537
mluis 0:91d1a7783bb9 538 /*!
mluis 2:14a5d6ad92d5 539 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 540 */
mluis 2:14a5d6ad92d5 541 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 542
mluis 2:14a5d6ad92d5 543 /*!
mluis 2:14a5d6ad92d5 544 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 545 */
mluis 2:14a5d6ad92d5 546 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 547
mluis 2:14a5d6ad92d5 548 /*!
mluis 2:14a5d6ad92d5 549 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 550 */
mluis 2:14a5d6ad92d5 551 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 552
mluis 2:14a5d6ad92d5 553 /*!
mluis 2:14a5d6ad92d5 554 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 555 */
mluis 2:14a5d6ad92d5 556 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 557
mluis 2:14a5d6ad92d5 558 /*!
mluis 2:14a5d6ad92d5 559 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 560 */
mluis 2:14a5d6ad92d5 561 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 562
mluis 2:14a5d6ad92d5 563 /*!
mluis 2:14a5d6ad92d5 564 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 565 */
mluis 0:91d1a7783bb9 566 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 567
mluis 0:91d1a7783bb9 568 /*!
mluis 3:b9d87593a8ae 569 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 570 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 571 */
mluis 3:b9d87593a8ae 572 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 573
mluis 3:b9d87593a8ae 574 /*!
mluis 2:14a5d6ad92d5 575 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 576 */
mluis 0:91d1a7783bb9 577 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 578
mluis 0:91d1a7783bb9 579 /*!
mluis 2:14a5d6ad92d5 580 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 581 */
mluis 0:91d1a7783bb9 582 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 583
mluis 0:91d1a7783bb9 584 /*!
mluis 2:14a5d6ad92d5 585 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 586 */
mluis 0:91d1a7783bb9 587 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 588
mluis 0:91d1a7783bb9 589 /*!
mluis 2:14a5d6ad92d5 590 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 591 */
mluis 0:91d1a7783bb9 592 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 593
mluis 0:91d1a7783bb9 594 /*!
mluis 2:14a5d6ad92d5 595 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 596 */
mluis 0:91d1a7783bb9 597 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 598
mluis 0:91d1a7783bb9 599 /*!
mluis 2:14a5d6ad92d5 600 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 601 */
mluis 0:91d1a7783bb9 602 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 603
mluis 0:91d1a7783bb9 604 /*!
mluis 2:14a5d6ad92d5 605 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 606 */
mluis 0:91d1a7783bb9 607 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 608
mluis 0:91d1a7783bb9 609 /*!
mluis 2:14a5d6ad92d5 610 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 611 */
mluis 0:91d1a7783bb9 612 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 613
mluis 0:91d1a7783bb9 614 /*!
mluis 2:14a5d6ad92d5 615 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 616 */
mluis 0:91d1a7783bb9 617 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 618
mluis 0:91d1a7783bb9 619 /*!
mluis 2:14a5d6ad92d5 620 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 621 *
mluis 3:b9d87593a8ae 622 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 623 * cycle.
mluis 3:b9d87593a8ae 624 *
mluis 3:b9d87593a8ae 625 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 626 * current datarate]
mluis 2:14a5d6ad92d5 627 */
mluis 3:b9d87593a8ae 628 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 629
mluis 2:14a5d6ad92d5 630 /*!
mluis 2:14a5d6ad92d5 631 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 632 *
mluis 2:14a5d6ad92d5 633 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 634 */
mluis 2:14a5d6ad92d5 635 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 636
mluis 2:14a5d6ad92d5 637 /*!
mluis 2:14a5d6ad92d5 638 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 639 *
mluis 2:14a5d6ad92d5 640 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 641 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 642 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 643 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 644 */
mluis 2:14a5d6ad92d5 645 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 646
mluis 2:14a5d6ad92d5 647 /*!
mluis 2:14a5d6ad92d5 648 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 649 *
mluis 2:14a5d6ad92d5 650 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 651 *
mluis 2:14a5d6ad92d5 652 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 653 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 654 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 655 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 656 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 657 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 658 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 659 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 660 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 661 *
mluis 2:14a5d6ad92d5 662 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 663 */
mluis 2:14a5d6ad92d5 664 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 665
mluis 0:91d1a7783bb9 666 /*!
mluis 0:91d1a7783bb9 667 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 668 * into account.
mluis 0:91d1a7783bb9 669 *
mluis 0:91d1a7783bb9 670 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 671 *
mluis 0:91d1a7783bb9 672 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 673 * datarate and is region specific
mluis 0:91d1a7783bb9 674 *
mluis 0:91d1a7783bb9 675 * \param datarate Current datarate
mluis 0:91d1a7783bb9 676 *
mluis 2:14a5d6ad92d5 677 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 678 *
mluis 0:91d1a7783bb9 679 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 680 * the frame]
mluis 0:91d1a7783bb9 681 */
mluis 2:14a5d6ad92d5 682 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 683
mluis 4:37c12dbc8dc7 684 /*!
mluis 4:37c12dbc8dc7 685 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 686 *
mluis 4:37c12dbc8dc7 687 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 688 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 689 *
mluis 4:37c12dbc8dc7 690 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 691 */
mluis 4:37c12dbc8dc7 692 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 693
mluis 0:91d1a7783bb9 694 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 695 /*!
mluis 0:91d1a7783bb9 696 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 697 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 698 *
mluis 4:37c12dbc8dc7 699 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 700 *
mluis 0:91d1a7783bb9 701 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 702 */
mluis 0:91d1a7783bb9 703 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 704
mluis 4:37c12dbc8dc7 705 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 706 /*!
mluis 4:37c12dbc8dc7 707 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 708 *
mluis 4:37c12dbc8dc7 709 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 710 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 711 */
mluis 4:37c12dbc8dc7 712 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 713
mluis 4:37c12dbc8dc7 714 /*!
mluis 4:37c12dbc8dc7 715 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 716 *
mluis 4:37c12dbc8dc7 717 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 718 *
mluis 4:37c12dbc8dc7 719 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 720 */
mluis 4:37c12dbc8dc7 721 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 722 #endif
mluis 4:37c12dbc8dc7 723
mluis 0:91d1a7783bb9 724 #endif
mluis 0:91d1a7783bb9 725
mluis 0:91d1a7783bb9 726 /*!
mluis 0:91d1a7783bb9 727 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 728 *
mluis 0:91d1a7783bb9 729 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 730 */
mluis 0:91d1a7783bb9 731 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 732
mluis 0:91d1a7783bb9 733 /*!
mluis 2:14a5d6ad92d5 734 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 735 *
mluis 2:14a5d6ad92d5 736 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 737 *
mluis 2:14a5d6ad92d5 738 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 739 *
mluis 2:14a5d6ad92d5 740 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 741 *
mluis 2:14a5d6ad92d5 742 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 743 */
mluis 2:14a5d6ad92d5 744 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 745
mluis 2:14a5d6ad92d5 746 /*!
mluis 2:14a5d6ad92d5 747 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 748 *
mluis 2:14a5d6ad92d5 749 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 750 *
mluis 2:14a5d6ad92d5 751 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 752 *
mluis 2:14a5d6ad92d5 753 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 754 *
mluis 2:14a5d6ad92d5 755 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 756 */
mluis 2:14a5d6ad92d5 757 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 758
mluis 2:14a5d6ad92d5 759 /*!
mluis 2:14a5d6ad92d5 760 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 761 *
mluis 2:14a5d6ad92d5 762 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 763 *
mluis 2:14a5d6ad92d5 764 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 765 *
mluis 2:14a5d6ad92d5 766 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 767 */
mluis 2:14a5d6ad92d5 768 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 769
mluis 2:14a5d6ad92d5 770 /*!
mluis 2:14a5d6ad92d5 771 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 772 */
mluis 2:14a5d6ad92d5 773 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 774
mluis 2:14a5d6ad92d5 775 /*!
mluis 2:14a5d6ad92d5 776 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 777 *
mluis 2:14a5d6ad92d5 778 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 779 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 780 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 781 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 782 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 783 */
mluis 2:14a5d6ad92d5 784 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 785
mluis 2:14a5d6ad92d5 786 /*!
mluis 2:14a5d6ad92d5 787 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 788 *
mluis 2:14a5d6ad92d5 789 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 790 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 791 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 792 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 793 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 794 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 795 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 796 */
mluis 2:14a5d6ad92d5 797 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 798
mluis 2:14a5d6ad92d5 799 /*
mluis 2:14a5d6ad92d5 800 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 801 *
mluis 2:14a5d6ad92d5 802 * \retval Status of the operation
mluis 2:14a5d6ad92d5 803 */
mluis 2:14a5d6ad92d5 804 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 805
mluis 4:37c12dbc8dc7 806 /*
mluis 4:37c12dbc8dc7 807 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 808 *
mluis 4:37c12dbc8dc7 809 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 810 */
mluis 4:37c12dbc8dc7 811 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 812
mluis 2:14a5d6ad92d5 813 /*!
mluis 2:14a5d6ad92d5 814 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 815 *
mluis 2:14a5d6ad92d5 816 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 817 * function.
mluis 2:14a5d6ad92d5 818 *
mluis 2:14a5d6ad92d5 819 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 820 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 821 */
mluis 2:14a5d6ad92d5 822 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 823
mluis 2:14a5d6ad92d5 824
mluis 2:14a5d6ad92d5 825
mluis 2:14a5d6ad92d5 826 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 827 {
mluis 2:14a5d6ad92d5 828 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 829 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 830 {
mluis 2:14a5d6ad92d5 831 Radio.Sleep( );
mluis 2:14a5d6ad92d5 832 }
mluis 2:14a5d6ad92d5 833 else
mluis 2:14a5d6ad92d5 834 {
mluis 2:14a5d6ad92d5 835 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 836 }
mluis 2:14a5d6ad92d5 837
mluis 4:37c12dbc8dc7 838 // Store last Tx channel
mluis 4:37c12dbc8dc7 839 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 840 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 841 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 842 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 843 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 844
mluis 2:14a5d6ad92d5 845 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 846 {
mluis 2:14a5d6ad92d5 847 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 848 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 849 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 850 {
mluis 2:14a5d6ad92d5 851 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 852 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 853 }
mluis 2:14a5d6ad92d5 854 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 855 {
mluis 2:14a5d6ad92d5 856 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 857 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 858 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 859 }
mluis 2:14a5d6ad92d5 860 }
mluis 2:14a5d6ad92d5 861 else
mluis 2:14a5d6ad92d5 862 {
mluis 2:14a5d6ad92d5 863 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 864 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 865
mluis 2:14a5d6ad92d5 866 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 867 {
mluis 2:14a5d6ad92d5 868 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 869 }
mluis 2:14a5d6ad92d5 870 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 871 }
mluis 2:14a5d6ad92d5 872
mluis 2:14a5d6ad92d5 873 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 874 {
mluis 2:14a5d6ad92d5 875 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 876 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 877 }
mluis 2:14a5d6ad92d5 878 }
mluis 2:14a5d6ad92d5 879
mluis 3:b9d87593a8ae 880 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 881 {
mluis 4:37c12dbc8dc7 882 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 883
mluis 3:b9d87593a8ae 884 if( NodeAckRequested )
mluis 3:b9d87593a8ae 885 {
mluis 3:b9d87593a8ae 886 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 887 }
mluis 3:b9d87593a8ae 888
mluis 3:b9d87593a8ae 889 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 890 {
mluis 3:b9d87593a8ae 891 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 892 }
mluis 3:b9d87593a8ae 893
mluis 3:b9d87593a8ae 894 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 895 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 896
mluis 3:b9d87593a8ae 897 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 898 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 899 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 900 }
mluis 3:b9d87593a8ae 901
mluis 2:14a5d6ad92d5 902 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 903 {
mluis 2:14a5d6ad92d5 904 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 905 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 906 bool skipIndication = false;
mluis 2:14a5d6ad92d5 907
mluis 2:14a5d6ad92d5 908 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 909 uint32_t address = 0;
mluis 2:14a5d6ad92d5 910 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 911 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 912 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 913 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 914 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 915
mluis 2:14a5d6ad92d5 916 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 917 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 918 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 919 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 920
mluis 2:14a5d6ad92d5 921 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 922 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 923 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 924
mluis 2:14a5d6ad92d5 925 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 926
mluis 2:14a5d6ad92d5 927 bool isMicOk = false;
mluis 2:14a5d6ad92d5 928
mluis 2:14a5d6ad92d5 929 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 930 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 931 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 932 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 933 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 934 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 935 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 936 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 937 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 938 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 939 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 940 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 941 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 942
mluis 2:14a5d6ad92d5 943 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 944 {
mluis 2:14a5d6ad92d5 945 Radio.Sleep( );
mluis 2:14a5d6ad92d5 946 }
mluis 2:14a5d6ad92d5 947 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 948
mluis 2:14a5d6ad92d5 949 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 950
mluis 2:14a5d6ad92d5 951 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 952 {
mluis 2:14a5d6ad92d5 953 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 954 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 955 {
mluis 2:14a5d6ad92d5 956 break;
mluis 2:14a5d6ad92d5 957 }
mluis 2:14a5d6ad92d5 958 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 959
mluis 2:14a5d6ad92d5 960 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 961
mluis 2:14a5d6ad92d5 962 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 963
mluis 2:14a5d6ad92d5 964 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 965 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 966 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 967 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 968
mluis 2:14a5d6ad92d5 969 if( micRx == mic )
mluis 2:14a5d6ad92d5 970 {
mluis 2:14a5d6ad92d5 971 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 972
mluis 2:14a5d6ad92d5 973 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 974 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 975 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 976
mluis 2:14a5d6ad92d5 977 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 978 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 979 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 980 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 981
mluis 2:14a5d6ad92d5 982 // DLSettings
mluis 2:14a5d6ad92d5 983 Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 2:14a5d6ad92d5 984 Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 985 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 986 /*
mluis 2:14a5d6ad92d5 987 * WARNING: To be removed once Semtech server implementation
mluis 2:14a5d6ad92d5 988 * is corrected.
mluis 2:14a5d6ad92d5 989 */
mluis 2:14a5d6ad92d5 990 if( Rx2Channel.Datarate == DR_3 )
mluis 2:14a5d6ad92d5 991 {
mluis 2:14a5d6ad92d5 992 Rx2Channel.Datarate = DR_8;
mluis 2:14a5d6ad92d5 993 }
mluis 2:14a5d6ad92d5 994 #endif
mluis 2:14a5d6ad92d5 995 // RxDelay
mluis 2:14a5d6ad92d5 996 ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 2:14a5d6ad92d5 997 if( ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 998 {
mluis 2:14a5d6ad92d5 999 ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1000 }
mluis 2:14a5d6ad92d5 1001 ReceiveDelay1 *= 1e6;
mluis 2:14a5d6ad92d5 1002 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1003
mluis 2:14a5d6ad92d5 1004 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1005 //CFList
mluis 2:14a5d6ad92d5 1006 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1007 {
mluis 2:14a5d6ad92d5 1008 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1009 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1010
mluis 3:b9d87593a8ae 1011 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1012 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1013 {
mluis 2:14a5d6ad92d5 1014 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1015 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1016 }
mluis 3:b9d87593a8ae 1017 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1018 }
mluis 2:14a5d6ad92d5 1019 #endif
mluis 2:14a5d6ad92d5 1020 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1021 IsLoRaMacNetworkJoined = true;
mluis 2:14a5d6ad92d5 1022 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 1023 }
mluis 2:14a5d6ad92d5 1024 else
mluis 2:14a5d6ad92d5 1025 {
mluis 2:14a5d6ad92d5 1026 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1027 }
mluis 2:14a5d6ad92d5 1028 break;
mluis 2:14a5d6ad92d5 1029 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1030 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1031 {
mluis 2:14a5d6ad92d5 1032 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1033 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1034 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1035 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1036
mluis 2:14a5d6ad92d5 1037 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1038 {
mluis 2:14a5d6ad92d5 1039 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1040 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1041 {
mluis 2:14a5d6ad92d5 1042 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1043 {
mluis 2:14a5d6ad92d5 1044 multicast = 1;
mluis 2:14a5d6ad92d5 1045 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1046 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1047 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1048 break;
mluis 2:14a5d6ad92d5 1049 }
mluis 2:14a5d6ad92d5 1050 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1051 }
mluis 2:14a5d6ad92d5 1052 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1053 {
mluis 2:14a5d6ad92d5 1054 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1055 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1056 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1057 return;
mluis 2:14a5d6ad92d5 1058 }
mluis 2:14a5d6ad92d5 1059 }
mluis 2:14a5d6ad92d5 1060 else
mluis 2:14a5d6ad92d5 1061 {
mluis 2:14a5d6ad92d5 1062 multicast = 0;
mluis 2:14a5d6ad92d5 1063 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1064 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1065 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1066 }
mluis 2:14a5d6ad92d5 1067
mluis 2:14a5d6ad92d5 1068 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1069
mluis 2:14a5d6ad92d5 1070 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1071 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1072
mluis 2:14a5d6ad92d5 1073 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1074
mluis 2:14a5d6ad92d5 1075 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1076 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1077 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1078 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1079
mluis 2:14a5d6ad92d5 1080 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1081 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1082
mluis 2:14a5d6ad92d5 1083 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1084 {
mluis 2:14a5d6ad92d5 1085 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1086 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1087 if( micRx == mic )
mluis 2:14a5d6ad92d5 1088 {
mluis 2:14a5d6ad92d5 1089 isMicOk = true;
mluis 2:14a5d6ad92d5 1090 }
mluis 2:14a5d6ad92d5 1091 }
mluis 2:14a5d6ad92d5 1092 else
mluis 2:14a5d6ad92d5 1093 {
mluis 2:14a5d6ad92d5 1094 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1095 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1096 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1097 if( micRx == mic )
mluis 2:14a5d6ad92d5 1098 {
mluis 2:14a5d6ad92d5 1099 isMicOk = true;
mluis 2:14a5d6ad92d5 1100 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1101 }
mluis 2:14a5d6ad92d5 1102 }
mluis 2:14a5d6ad92d5 1103
mluis 4:37c12dbc8dc7 1104 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1105 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1106 {
mluis 4:37c12dbc8dc7 1107 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1108 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1109 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1110 return;
mluis 4:37c12dbc8dc7 1111 }
mluis 4:37c12dbc8dc7 1112
mluis 2:14a5d6ad92d5 1113 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1114 {
mluis 2:14a5d6ad92d5 1115 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1116 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1117 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1118 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1119 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1120 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1121
mluis 2:14a5d6ad92d5 1122 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1123
mluis 2:14a5d6ad92d5 1124 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 1125
mluis 2:14a5d6ad92d5 1126 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1127 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1128 {
mluis 2:14a5d6ad92d5 1129 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1130
mluis 2:14a5d6ad92d5 1131 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1132 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1133 {
mluis 2:14a5d6ad92d5 1134 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1135 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1136 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1137 return;
mluis 2:14a5d6ad92d5 1138 }
mluis 2:14a5d6ad92d5 1139 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1140 }
mluis 2:14a5d6ad92d5 1141 else
mluis 2:14a5d6ad92d5 1142 {
mluis 2:14a5d6ad92d5 1143 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1144 {
mluis 3:b9d87593a8ae 1145 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1146 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1147
mluis 4:37c12dbc8dc7 1148 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1149 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1150 {
mluis 4:37c12dbc8dc7 1151 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1152 skipIndication = true;
mluis 4:37c12dbc8dc7 1153 }
mluis 2:14a5d6ad92d5 1154 }
mluis 2:14a5d6ad92d5 1155 else
mluis 2:14a5d6ad92d5 1156 {
mluis 3:b9d87593a8ae 1157 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1158 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1159
mluis 4:37c12dbc8dc7 1160 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1161 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1162 {
mluis 4:37c12dbc8dc7 1163 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1164 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1165 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1166 return;
mluis 4:37c12dbc8dc7 1167 }
mluis 2:14a5d6ad92d5 1168 }
mluis 2:14a5d6ad92d5 1169 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1170 }
mluis 2:14a5d6ad92d5 1171
mluis 2:14a5d6ad92d5 1172 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1173 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1174 {
mluis 2:14a5d6ad92d5 1175 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1176 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1177
mluis 2:14a5d6ad92d5 1178 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1179 // are needed.
mluis 2:14a5d6ad92d5 1180 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1181 }
mluis 2:14a5d6ad92d5 1182 else
mluis 2:14a5d6ad92d5 1183 {
mluis 2:14a5d6ad92d5 1184 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1185
mluis 2:14a5d6ad92d5 1186 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1187 {
mluis 2:14a5d6ad92d5 1188 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1189 // are needed.
mluis 2:14a5d6ad92d5 1190 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1191 }
mluis 2:14a5d6ad92d5 1192 }
mluis 2:14a5d6ad92d5 1193
mluis 2:14a5d6ad92d5 1194 if( fCtrl.Bits.FOptsLen > 0 )
mluis 2:14a5d6ad92d5 1195 {
mluis 2:14a5d6ad92d5 1196 // Decode Options field MAC commands
mluis 2:14a5d6ad92d5 1197 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 2:14a5d6ad92d5 1198 }
mluis 2:14a5d6ad92d5 1199 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1200 {
mluis 2:14a5d6ad92d5 1201 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1202 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1203
mluis 2:14a5d6ad92d5 1204 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1205
mluis 2:14a5d6ad92d5 1206 if( port == 0 )
mluis 2:14a5d6ad92d5 1207 {
mluis 2:14a5d6ad92d5 1208 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1209 frameLen,
mluis 2:14a5d6ad92d5 1210 nwkSKey,
mluis 2:14a5d6ad92d5 1211 address,
mluis 2:14a5d6ad92d5 1212 DOWN_LINK,
mluis 2:14a5d6ad92d5 1213 downLinkCounter,
mluis 2:14a5d6ad92d5 1214 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1215
mluis 2:14a5d6ad92d5 1216 // Decode frame payload MAC commands
mluis 2:14a5d6ad92d5 1217 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 2:14a5d6ad92d5 1218 }
mluis 2:14a5d6ad92d5 1219 else
mluis 2:14a5d6ad92d5 1220 {
mluis 2:14a5d6ad92d5 1221 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1222 frameLen,
mluis 2:14a5d6ad92d5 1223 appSKey,
mluis 2:14a5d6ad92d5 1224 address,
mluis 2:14a5d6ad92d5 1225 DOWN_LINK,
mluis 2:14a5d6ad92d5 1226 downLinkCounter,
mluis 2:14a5d6ad92d5 1227 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1228
mluis 4:37c12dbc8dc7 1229 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1230 {
mluis 4:37c12dbc8dc7 1231 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1232 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1233 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1234 }
mluis 2:14a5d6ad92d5 1235 }
mluis 2:14a5d6ad92d5 1236 }
mluis 4:37c12dbc8dc7 1237 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1238 {
mluis 4:37c12dbc8dc7 1239 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1240 }
mluis 2:14a5d6ad92d5 1241 }
mluis 2:14a5d6ad92d5 1242 else
mluis 2:14a5d6ad92d5 1243 {
mluis 2:14a5d6ad92d5 1244 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1245
mluis 3:b9d87593a8ae 1246 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1247 return;
mluis 2:14a5d6ad92d5 1248 }
mluis 2:14a5d6ad92d5 1249 }
mluis 2:14a5d6ad92d5 1250 break;
mluis 2:14a5d6ad92d5 1251 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1252 {
mluis 2:14a5d6ad92d5 1253 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1254
mluis 2:14a5d6ad92d5 1255 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1256 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1257 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1258 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1259
mluis 3:b9d87593a8ae 1260 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1261 break;
mluis 2:14a5d6ad92d5 1262 }
mluis 2:14a5d6ad92d5 1263 default:
mluis 2:14a5d6ad92d5 1264 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1265 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1266 break;
mluis 2:14a5d6ad92d5 1267 }
mluis 2:14a5d6ad92d5 1268
mluis 2:14a5d6ad92d5 1269 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1270 {
mluis 2:14a5d6ad92d5 1271 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1272 }
mluis 2:14a5d6ad92d5 1273 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1274
mluis 3:b9d87593a8ae 1275 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1276 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1277 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1278 }
mluis 2:14a5d6ad92d5 1279
mluis 2:14a5d6ad92d5 1280 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1281 {
mluis 2:14a5d6ad92d5 1282 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1283 {
mluis 2:14a5d6ad92d5 1284 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1285 }
mluis 2:14a5d6ad92d5 1286 else
mluis 2:14a5d6ad92d5 1287 {
mluis 2:14a5d6ad92d5 1288 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1289 }
mluis 2:14a5d6ad92d5 1290
mluis 2:14a5d6ad92d5 1291 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1292 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1293 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1294 }
mluis 2:14a5d6ad92d5 1295
mluis 2:14a5d6ad92d5 1296 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1297 {
mluis 2:14a5d6ad92d5 1298 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1299 {
mluis 2:14a5d6ad92d5 1300 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1301 }
mluis 2:14a5d6ad92d5 1302 else
mluis 2:14a5d6ad92d5 1303 {
mluis 2:14a5d6ad92d5 1304 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1305 }
mluis 2:14a5d6ad92d5 1306
mluis 2:14a5d6ad92d5 1307 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1308 {
mluis 2:14a5d6ad92d5 1309 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1310 {
mluis 2:14a5d6ad92d5 1311 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1312 }
mluis 2:14a5d6ad92d5 1313 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1314 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1315 }
mluis 2:14a5d6ad92d5 1316 }
mluis 2:14a5d6ad92d5 1317
mluis 2:14a5d6ad92d5 1318 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1319 {
mluis 2:14a5d6ad92d5 1320 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1321 {
mluis 2:14a5d6ad92d5 1322 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1323 }
mluis 2:14a5d6ad92d5 1324 else
mluis 2:14a5d6ad92d5 1325 {
mluis 2:14a5d6ad92d5 1326 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1327 }
mluis 2:14a5d6ad92d5 1328
mluis 2:14a5d6ad92d5 1329 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1330 {
mluis 2:14a5d6ad92d5 1331 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1332 {
mluis 2:14a5d6ad92d5 1333 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1334 }
mluis 2:14a5d6ad92d5 1335 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1336 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1337 }
mluis 2:14a5d6ad92d5 1338 }
mluis 2:14a5d6ad92d5 1339
mluis 2:14a5d6ad92d5 1340 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1341 {
mluis 2:14a5d6ad92d5 1342 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1343 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1344
mluis 2:14a5d6ad92d5 1345 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1346 {
mluis 4:37c12dbc8dc7 1347 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1348 {
mluis 4:37c12dbc8dc7 1349 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1350 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1351 }
mluis 4:37c12dbc8dc7 1352
mluis 2:14a5d6ad92d5 1353 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1354 {
mluis 2:14a5d6ad92d5 1355 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1356 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1357 {
mluis 2:14a5d6ad92d5 1358 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1359 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1360 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1361 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1362 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1363 txTimeout = true;
mluis 2:14a5d6ad92d5 1364 }
mluis 2:14a5d6ad92d5 1365 }
mluis 2:14a5d6ad92d5 1366
mluis 2:14a5d6ad92d5 1367 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1368 {
mluis 2:14a5d6ad92d5 1369 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1370 {
mluis 2:14a5d6ad92d5 1371 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1372 {
mluis 2:14a5d6ad92d5 1373 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1374 {
mluis 2:14a5d6ad92d5 1375 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1376 }
mluis 2:14a5d6ad92d5 1377 // Join messages aren't repeated automatically
mluis 2:14a5d6ad92d5 1378 ChannelsNbRepCounter = ChannelsNbRep;
mluis 2:14a5d6ad92d5 1379 }
mluis 2:14a5d6ad92d5 1380 }
mluis 2:14a5d6ad92d5 1381 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1382 {
mluis 2:14a5d6ad92d5 1383 if( ( ChannelsNbRepCounter >= ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1384 {
mluis 2:14a5d6ad92d5 1385 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1386
mluis 2:14a5d6ad92d5 1387 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1388 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1389 {
mluis 2:14a5d6ad92d5 1390 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1391 }
mluis 2:14a5d6ad92d5 1392
mluis 2:14a5d6ad92d5 1393 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1394 }
mluis 2:14a5d6ad92d5 1395 else
mluis 2:14a5d6ad92d5 1396 {
mluis 2:14a5d6ad92d5 1397 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1398 // Sends the same frame again
mluis 2:14a5d6ad92d5 1399 ScheduleTx( );
mluis 2:14a5d6ad92d5 1400 }
mluis 2:14a5d6ad92d5 1401 }
mluis 2:14a5d6ad92d5 1402 }
mluis 2:14a5d6ad92d5 1403
mluis 2:14a5d6ad92d5 1404 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1405 {
mluis 2:14a5d6ad92d5 1406 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1407 {
mluis 2:14a5d6ad92d5 1408 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1409 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1410 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1411 {
mluis 2:14a5d6ad92d5 1412 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1413 }
mluis 2:14a5d6ad92d5 1414 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1415
mluis 2:14a5d6ad92d5 1416 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1417 }
mluis 2:14a5d6ad92d5 1418 }
mluis 2:14a5d6ad92d5 1419
mluis 2:14a5d6ad92d5 1420 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1421 {
mluis 2:14a5d6ad92d5 1422 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1423 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1424 {
mluis 2:14a5d6ad92d5 1425 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1426
mluis 2:14a5d6ad92d5 1427 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1428 {
mluis 4:37c12dbc8dc7 1429 ChannelsDatarate = MAX( ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1430 }
mluis 2:14a5d6ad92d5 1431 LoRaMacFlags.Bits.MacDone = 0;
ubhat 11:58f66381eb7c 1432
mluis 2:14a5d6ad92d5 1433 // Sends the same frame again
mluis 2:14a5d6ad92d5 1434 ScheduleTx( );
mluis 2:14a5d6ad92d5 1435 }
mluis 2:14a5d6ad92d5 1436 else
mluis 2:14a5d6ad92d5 1437 {
mluis 2:14a5d6ad92d5 1438 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1439 // Re-enable default channels LC1, LC2, LC3
mluis 2:14a5d6ad92d5 1440 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1441 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1442 // Re-enable default channels
mluis 2:14a5d6ad92d5 1443 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 1444 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 1445 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 1446 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 1447 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 1448 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1449 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1450 // Re-enable default channels
mluis 4:37c12dbc8dc7 1451 ReenableChannels( ChannelsMask[4], ChannelsMask );
mluis 2:14a5d6ad92d5 1452 #else
mluis 2:14a5d6ad92d5 1453 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1454 #endif
mluis 2:14a5d6ad92d5 1455 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1456
mluis 3:b9d87593a8ae 1457 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1458 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1459 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1460 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1461 {
mluis 2:14a5d6ad92d5 1462 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1463 }
mluis 2:14a5d6ad92d5 1464 }
mluis 2:14a5d6ad92d5 1465 }
mluis 2:14a5d6ad92d5 1466 }
mluis 2:14a5d6ad92d5 1467 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1468 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1469 {
mluis 2:14a5d6ad92d5 1470 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1471 }
mluis 2:14a5d6ad92d5 1472 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1473 {
mluis 2:14a5d6ad92d5 1474 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1475 {
mluis 2:14a5d6ad92d5 1476 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1477 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1478 }
mluis 2:14a5d6ad92d5 1479
mluis 2:14a5d6ad92d5 1480 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1481 {
mluis 2:14a5d6ad92d5 1482 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1483 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1484 }
mluis 2:14a5d6ad92d5 1485
mluis 2:14a5d6ad92d5 1486 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1487 }
mluis 2:14a5d6ad92d5 1488 else
mluis 2:14a5d6ad92d5 1489 {
mluis 2:14a5d6ad92d5 1490 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1491 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1492 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1493 }
mluis 2:14a5d6ad92d5 1494
mluis 2:14a5d6ad92d5 1495 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1496 {
mluis 2:14a5d6ad92d5 1497 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1498 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1499 }
mluis 2:14a5d6ad92d5 1500 }
mluis 2:14a5d6ad92d5 1501
mluis 2:14a5d6ad92d5 1502 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1503 {
mluis 2:14a5d6ad92d5 1504 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1505 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1506
mluis 2:14a5d6ad92d5 1507 ScheduleTx( );
mluis 2:14a5d6ad92d5 1508 }
mluis 2:14a5d6ad92d5 1509
mluis 2:14a5d6ad92d5 1510 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1511 {
mluis 2:14a5d6ad92d5 1512 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1513 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1514 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1515
mluis 2:14a5d6ad92d5 1516 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1517 RxSlot = 0;
mluis 2:14a5d6ad92d5 1518
mluis 2:14a5d6ad92d5 1519 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1520 {
mluis 2:14a5d6ad92d5 1521 Radio.Standby( );
mluis 2:14a5d6ad92d5 1522 }
mluis 2:14a5d6ad92d5 1523
mluis 2:14a5d6ad92d5 1524 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1525 datarate = ChannelsDatarate - Rx1DrOffset;
mluis 2:14a5d6ad92d5 1526 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1527 {
mluis 2:14a5d6ad92d5 1528 datarate = DR_0;
mluis 2:14a5d6ad92d5 1529 }
mluis 2:14a5d6ad92d5 1530
mluis 2:14a5d6ad92d5 1531 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1532 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1533 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1534 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1535 }
mluis 4:37c12dbc8dc7 1536 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1537 {
mluis 4:37c12dbc8dc7 1538 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1539 }
mluis 4:37c12dbc8dc7 1540 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1541 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1542 bandwidth = 1;
mluis 4:37c12dbc8dc7 1543 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1544 }
mluis 2:14a5d6ad92d5 1545 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1546 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1547 datarate = datarateOffsets[ChannelsDatarate][Rx1DrOffset];
mluis 2:14a5d6ad92d5 1548 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1549 {
mluis 2:14a5d6ad92d5 1550 datarate = DR_0;
mluis 2:14a5d6ad92d5 1551 }
mluis 2:14a5d6ad92d5 1552 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1553 switch( datarate )
mluis 4:37c12dbc8dc7 1554 {
mluis 4:37c12dbc8dc7 1555 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1556 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1557 break;
mluis 4:37c12dbc8dc7 1558
mluis 4:37c12dbc8dc7 1559 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1560 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1561 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1562 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1563 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1564 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1565 break;
mluis 4:37c12dbc8dc7 1566
mluis 4:37c12dbc8dc7 1567 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1568 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1569 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1570 break;
mluis 4:37c12dbc8dc7 1571
mluis 4:37c12dbc8dc7 1572 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1573 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1574 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1575 break;
mluis 4:37c12dbc8dc7 1576
mluis 4:37c12dbc8dc7 1577 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1578 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1579 break;
mluis 4:37c12dbc8dc7 1580 default:
mluis 4:37c12dbc8dc7 1581 break;
mluis 2:14a5d6ad92d5 1582 }
mluis 2:14a5d6ad92d5 1583 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1584 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1585 bandwidth = 2;
mluis 2:14a5d6ad92d5 1586 }
mluis 2:14a5d6ad92d5 1587 RxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1588 #else
mluis 2:14a5d6ad92d5 1589 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1590 #endif
mluis 2:14a5d6ad92d5 1591 }
mluis 2:14a5d6ad92d5 1592
mluis 2:14a5d6ad92d5 1593 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1594 {
mluis 2:14a5d6ad92d5 1595 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1596 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1597
mluis 2:14a5d6ad92d5 1598 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1599 RxSlot = 1;
mluis 2:14a5d6ad92d5 1600
mluis 2:14a5d6ad92d5 1601 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1602 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1603 if( ( Rx2Channel.Datarate == DR_3 ) || ( Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1604 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1605 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1606 }
mluis 4:37c12dbc8dc7 1607 else if( Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1608 {
mluis 4:37c12dbc8dc7 1609 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1610 }
mluis 4:37c12dbc8dc7 1611 else if( Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1612 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1613 bandwidth = 1;
mluis 4:37c12dbc8dc7 1614 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1615 }
mluis 2:14a5d6ad92d5 1616 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1617 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1618 switch( Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1619 {
mluis 4:37c12dbc8dc7 1620 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1621 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1622 break;
mluis 4:37c12dbc8dc7 1623
mluis 4:37c12dbc8dc7 1624 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1625 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1626 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1627 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1628 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1629 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1630 break;
mluis 4:37c12dbc8dc7 1631
mluis 4:37c12dbc8dc7 1632 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1633 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1634 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1635 break;
mluis 4:37c12dbc8dc7 1636
mluis 4:37c12dbc8dc7 1637 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1638 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1639 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1640 break;
mluis 4:37c12dbc8dc7 1641
mluis 4:37c12dbc8dc7 1642 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1643 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1644 break;
mluis 4:37c12dbc8dc7 1645 default:
mluis 4:37c12dbc8dc7 1646 break;
mluis 2:14a5d6ad92d5 1647 }
mluis 2:14a5d6ad92d5 1648 if( Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1649 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1650 bandwidth = 2;
mluis 2:14a5d6ad92d5 1651 }
mluis 2:14a5d6ad92d5 1652 #else
mluis 2:14a5d6ad92d5 1653 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1654 #endif
mluis 2:14a5d6ad92d5 1655 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1656 {
mluis 2:14a5d6ad92d5 1657 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1658 }
mluis 2:14a5d6ad92d5 1659 else
mluis 2:14a5d6ad92d5 1660 {
mluis 2:14a5d6ad92d5 1661 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1662 }
mluis 2:14a5d6ad92d5 1663 }
mluis 2:14a5d6ad92d5 1664
mluis 2:14a5d6ad92d5 1665 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1666 {
mluis 2:14a5d6ad92d5 1667 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1668
mluis 2:14a5d6ad92d5 1669 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1670 {
mluis 2:14a5d6ad92d5 1671 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1672 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1673 }
mluis 2:14a5d6ad92d5 1674 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1675 {
mluis 2:14a5d6ad92d5 1676 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1677 }
mluis 2:14a5d6ad92d5 1678 }
mluis 2:14a5d6ad92d5 1679
mluis 3:b9d87593a8ae 1680 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1681 {
mluis 0:91d1a7783bb9 1682 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1683 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1684 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1685 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1686
mluis 1:91e4e6c60d1e 1687 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1688
mluis 2:14a5d6ad92d5 1689 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1690 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1691 { // Restore default channels
mluis 3:b9d87593a8ae 1692 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1693 }
mluis 3:b9d87593a8ae 1694 if( ( ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1695 { // Make sure, that the channels are activated
mluis 3:b9d87593a8ae 1696 ChannelsMaskRemaining[4] = ChannelsMask[4];
mluis 3:b9d87593a8ae 1697 }
mluis 3:b9d87593a8ae 1698 #else
mluis 4:37c12dbc8dc7 1699 if( CountBits( ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1700 {
mluis 3:b9d87593a8ae 1701 // Re-enable default channels, if no channel is enabled
mluis 3:b9d87593a8ae 1702 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1703 }
mluis 2:14a5d6ad92d5 1704 #endif
mluis 2:14a5d6ad92d5 1705
mluis 0:91d1a7783bb9 1706 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1707 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1708 {
mluis 0:91d1a7783bb9 1709 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1710
mluis 2:14a5d6ad92d5 1711 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1712 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1713 {
mluis 2:14a5d6ad92d5 1714 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1715 {
mluis 4:37c12dbc8dc7 1716 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1717 {
mluis 2:14a5d6ad92d5 1718 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1719 }
mluis 2:14a5d6ad92d5 1720 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1721 {
mluis 2:14a5d6ad92d5 1722 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1723 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1724 nextTxDelay );
mluis 2:14a5d6ad92d5 1725 }
mluis 2:14a5d6ad92d5 1726 }
mluis 2:14a5d6ad92d5 1727 else
mluis 2:14a5d6ad92d5 1728 {
mluis 2:14a5d6ad92d5 1729 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1730 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1731 }
mluis 2:14a5d6ad92d5 1732 }
mluis 2:14a5d6ad92d5 1733
mluis 2:14a5d6ad92d5 1734 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1735 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1736 {
mluis 2:14a5d6ad92d5 1737 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1738 {
mluis 2:14a5d6ad92d5 1739 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1740 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1741 #else
mluis 2:14a5d6ad92d5 1742 if( ( ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1743 #endif
mluis 2:14a5d6ad92d5 1744 {
mluis 2:14a5d6ad92d5 1745 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1746 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1747 continue;
mluis 2:14a5d6ad92d5 1748 }
mluis 4:37c12dbc8dc7 1749 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1750 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1751 {
mluis 4:37c12dbc8dc7 1752 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1753 {
mluis 4:37c12dbc8dc7 1754 continue;
mluis 4:37c12dbc8dc7 1755 }
mluis 4:37c12dbc8dc7 1756 }
mluis 4:37c12dbc8dc7 1757 #endif
mluis 2:14a5d6ad92d5 1758 if( ( ( Channels[i + j].DrRange.Fields.Min <= ChannelsDatarate ) &&
mluis 2:14a5d6ad92d5 1759 ( ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1760 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1761 continue;
mluis 2:14a5d6ad92d5 1762 }
mluis 2:14a5d6ad92d5 1763 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1764 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1765 delayTx++;
mluis 2:14a5d6ad92d5 1766 continue;
mluis 2:14a5d6ad92d5 1767 }
mluis 2:14a5d6ad92d5 1768 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 1769 }
mluis 2:14a5d6ad92d5 1770 }
mluis 2:14a5d6ad92d5 1771 }
mluis 2:14a5d6ad92d5 1772 }
mluis 2:14a5d6ad92d5 1773 else
mluis 2:14a5d6ad92d5 1774 {
mluis 3:b9d87593a8ae 1775 delayTx++;
mluis 4:37c12dbc8dc7 1776 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1777 }
mluis 2:14a5d6ad92d5 1778
mluis 2:14a5d6ad92d5 1779 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1780 {
mluis 2:14a5d6ad92d5 1781 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1782 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1783 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 1784 {
mluis 3:b9d87593a8ae 1785 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1786 }
mluis 2:14a5d6ad92d5 1787 #endif
mluis 3:b9d87593a8ae 1788 *time = 0;
mluis 3:b9d87593a8ae 1789 return true;
mluis 2:14a5d6ad92d5 1790 }
mluis 2:14a5d6ad92d5 1791 else
mluis 2:14a5d6ad92d5 1792 {
mluis 3:b9d87593a8ae 1793 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1794 {
mluis 3:b9d87593a8ae 1795 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1796 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1797 return true;
mluis 3:b9d87593a8ae 1798 }
mluis 3:b9d87593a8ae 1799 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1800 *time = 0;
mluis 3:b9d87593a8ae 1801 return false;
mluis 2:14a5d6ad92d5 1802 }
mluis 2:14a5d6ad92d5 1803 }
mluis 2:14a5d6ad92d5 1804
mluis 2:14a5d6ad92d5 1805 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1806 {
mluis 2:14a5d6ad92d5 1807 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 1808 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 1809 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 1810 {
mluis 2:14a5d6ad92d5 1811 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1812 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 1813 }
mluis 2:14a5d6ad92d5 1814 else
mluis 2:14a5d6ad92d5 1815 {
mluis 2:14a5d6ad92d5 1816 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1817 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 1818 }
mluis 2:14a5d6ad92d5 1819 }
mluis 2:14a5d6ad92d5 1820
mluis 2:14a5d6ad92d5 1821 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1822 {
mluis 2:14a5d6ad92d5 1823 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1824 RadioModems_t modem;
mluis 2:14a5d6ad92d5 1825
mluis 2:14a5d6ad92d5 1826 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1827 {
mluis 2:14a5d6ad92d5 1828 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 1829
mluis 2:14a5d6ad92d5 1830 // Store downlink datarate
mluis 2:14a5d6ad92d5 1831 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 1832
mluis 2:14a5d6ad92d5 1833 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1834 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 1835 {
mluis 2:14a5d6ad92d5 1836 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 1837 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 1838 }
mluis 2:14a5d6ad92d5 1839 else
mluis 2:14a5d6ad92d5 1840 {
mluis 2:14a5d6ad92d5 1841 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1842 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1843 }
mluis 2:14a5d6ad92d5 1844 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1845 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1846 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1847 #endif
mluis 2:14a5d6ad92d5 1848
mluis 2:14a5d6ad92d5 1849 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1850 {
mluis 4:37c12dbc8dc7 1851 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1852 }
mluis 2:14a5d6ad92d5 1853 else
mluis 2:14a5d6ad92d5 1854 {
mluis 4:37c12dbc8dc7 1855 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1856 }
mluis 2:14a5d6ad92d5 1857
mluis 2:14a5d6ad92d5 1858 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 1859 {
mluis 2:14a5d6ad92d5 1860 Radio.Rx( MaxRxWindow );
mluis 2:14a5d6ad92d5 1861 }
mluis 2:14a5d6ad92d5 1862 else
mluis 2:14a5d6ad92d5 1863 {
mluis 2:14a5d6ad92d5 1864 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 1865 }
mluis 2:14a5d6ad92d5 1866 }
mluis 2:14a5d6ad92d5 1867 }
mluis 2:14a5d6ad92d5 1868
mluis 2:14a5d6ad92d5 1869 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 1870 {
mluis 2:14a5d6ad92d5 1871 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 1872 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 1873
mluis 2:14a5d6ad92d5 1874 // Get the maximum payload length
mluis 2:14a5d6ad92d5 1875 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1876 {
mluis 2:14a5d6ad92d5 1877 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 1878 }
mluis 2:14a5d6ad92d5 1879 else
mluis 2:14a5d6ad92d5 1880 {
mluis 2:14a5d6ad92d5 1881 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 1882 }
mluis 2:14a5d6ad92d5 1883
mluis 2:14a5d6ad92d5 1884 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 1885 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 1886
mluis 2:14a5d6ad92d5 1887 // Validation of the application payload size
mluis 2:14a5d6ad92d5 1888 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 1889 {
mluis 2:14a5d6ad92d5 1890 return true;
mluis 2:14a5d6ad92d5 1891 }
mluis 2:14a5d6ad92d5 1892 return false;
mluis 2:14a5d6ad92d5 1893 }
mluis 2:14a5d6ad92d5 1894
mluis 4:37c12dbc8dc7 1895 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 1896 {
mluis 4:37c12dbc8dc7 1897 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 1898
mluis 4:37c12dbc8dc7 1899 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 1900 {
mluis 4:37c12dbc8dc7 1901 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 1902 {
mluis 4:37c12dbc8dc7 1903 nbActiveBits++;
mluis 4:37c12dbc8dc7 1904 }
mluis 4:37c12dbc8dc7 1905 }
mluis 4:37c12dbc8dc7 1906 return nbActiveBits;
mluis 4:37c12dbc8dc7 1907 }
mluis 4:37c12dbc8dc7 1908
mluis 2:14a5d6ad92d5 1909 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1910 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 1911 {
mluis 2:14a5d6ad92d5 1912 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 1913
mluis 2:14a5d6ad92d5 1914 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 1915 {
mluis 4:37c12dbc8dc7 1916 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 1917 }
mluis 2:14a5d6ad92d5 1918
mluis 2:14a5d6ad92d5 1919 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 1920 }
mluis 4:37c12dbc8dc7 1921
mluis 4:37c12dbc8dc7 1922 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 1923 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 1924 {
mluis 4:37c12dbc8dc7 1925 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 1926
mluis 4:37c12dbc8dc7 1927 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 1928 {
mluis 4:37c12dbc8dc7 1929 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 1930 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 1931 {
mluis 4:37c12dbc8dc7 1932 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 1933 }
mluis 4:37c12dbc8dc7 1934 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 1935 {
mluis 4:37c12dbc8dc7 1936 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 1937 }
mluis 4:37c12dbc8dc7 1938 }
mluis 4:37c12dbc8dc7 1939 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 1940 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 1941 }
mluis 4:37c12dbc8dc7 1942
mluis 4:37c12dbc8dc7 1943 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 1944 {
mluis 4:37c12dbc8dc7 1945 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 1946 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 1947 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 1948 uint8_t index = 0;
mluis 4:37c12dbc8dc7 1949
mluis 4:37c12dbc8dc7 1950 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 1951 {
mluis 4:37c12dbc8dc7 1952 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 1953 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 1954
mluis 4:37c12dbc8dc7 1955 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 1956 {
mluis 4:37c12dbc8dc7 1957 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 1958 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 1959 chanMaskState = true;
mluis 4:37c12dbc8dc7 1960 index = i;
mluis 4:37c12dbc8dc7 1961 }
mluis 4:37c12dbc8dc7 1962 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 1963 {
mluis 4:37c12dbc8dc7 1964 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 1965 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 1966 chanMaskState = true;
mluis 4:37c12dbc8dc7 1967 index = i;
mluis 4:37c12dbc8dc7 1968 }
mluis 4:37c12dbc8dc7 1969 }
mluis 4:37c12dbc8dc7 1970
mluis 4:37c12dbc8dc7 1971 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 1972 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 1973 {
mluis 4:37c12dbc8dc7 1974 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 1975 {
mluis 4:37c12dbc8dc7 1976 if( i != index )
mluis 4:37c12dbc8dc7 1977 {
mluis 4:37c12dbc8dc7 1978 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 1979 }
mluis 4:37c12dbc8dc7 1980 }
mluis 4:37c12dbc8dc7 1981 }
mluis 4:37c12dbc8dc7 1982 return chanMaskState;
mluis 4:37c12dbc8dc7 1983 }
mluis 4:37c12dbc8dc7 1984 #endif
mluis 2:14a5d6ad92d5 1985 #endif
mluis 2:14a5d6ad92d5 1986
mluis 2:14a5d6ad92d5 1987 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 1988 {
mluis 2:14a5d6ad92d5 1989 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 1990 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1991 if( ( ChannelsDatarate == DR_4 ) ||
mluis 2:14a5d6ad92d5 1992 ( ( ChannelsDatarate >= DR_8 ) && ( ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 1993 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 1994 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 1995 }
mluis 2:14a5d6ad92d5 1996 else
mluis 2:14a5d6ad92d5 1997 {
mluis 2:14a5d6ad92d5 1998 if( CountNbEnabled125kHzChannels( ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 1999 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2000 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2001 }
mluis 2:14a5d6ad92d5 2002 }
mluis 2:14a5d6ad92d5 2003 #endif
mluis 2:14a5d6ad92d5 2004 return resultTxPower;
mluis 2:14a5d6ad92d5 2005 }
mluis 2:14a5d6ad92d5 2006
mluis 2:14a5d6ad92d5 2007 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2008 {
mluis 2:14a5d6ad92d5 2009 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2010 {
mluis 2:14a5d6ad92d5 2011 return true;
mluis 2:14a5d6ad92d5 2012 }
mluis 2:14a5d6ad92d5 2013 return false;
mluis 2:14a5d6ad92d5 2014 }
mluis 2:14a5d6ad92d5 2015
mluis 2:14a5d6ad92d5 2016 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2017 {
mluis 2:14a5d6ad92d5 2018 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2019 index = id / 16;
mluis 2:14a5d6ad92d5 2020
mluis 2:14a5d6ad92d5 2021 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2022 {
mluis 2:14a5d6ad92d5 2023 return false;
mluis 2:14a5d6ad92d5 2024 }
mluis 2:14a5d6ad92d5 2025
mluis 2:14a5d6ad92d5 2026 // Deactivate channel
mluis 2:14a5d6ad92d5 2027 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2028
mluis 2:14a5d6ad92d5 2029 return true;
mluis 2:14a5d6ad92d5 2030 }
mluis 2:14a5d6ad92d5 2031
mluis 2:14a5d6ad92d5 2032 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 2033 {
mluis 2:14a5d6ad92d5 2034 bool adrAckReq = false;
mluis 2:14a5d6ad92d5 2035 int8_t datarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 2036
mluis 2:14a5d6ad92d5 2037 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2038 {
mluis 4:37c12dbc8dc7 2039 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 2:14a5d6ad92d5 2040 {
mluis 2:14a5d6ad92d5 2041 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2042 adrAckReq = false;
mluis 0:91d1a7783bb9 2043 }
mluis 0:91d1a7783bb9 2044 else
mluis 0:91d1a7783bb9 2045 {
mluis 3:b9d87593a8ae 2046 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 2047 {
mluis 2:14a5d6ad92d5 2048 adrAckReq = true;
mluis 2:14a5d6ad92d5 2049 }
mluis 2:14a5d6ad92d5 2050 else
mluis 2:14a5d6ad92d5 2051 {
mluis 2:14a5d6ad92d5 2052 adrAckReq = false;
mluis 2:14a5d6ad92d5 2053 }
mluis 3:b9d87593a8ae 2054 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 2055 {
mluis 3:b9d87593a8ae 2056 if( ( ( AdrAckCounter - ADR_ACK_DELAY ) % ADR_ACK_LIMIT ) == 0 )
mluis 3:b9d87593a8ae 2057 {
mluis 2:14a5d6ad92d5 2058 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 4:37c12dbc8dc7 2059 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2060 {
mluis 3:b9d87593a8ae 2061 datarate--;
mluis 3:b9d87593a8ae 2062 }
mluis 4:37c12dbc8dc7 2063 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2064 {
mluis 3:b9d87593a8ae 2065 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2066 {
mluis 3:b9d87593a8ae 2067
mluis 3:b9d87593a8ae 2068 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2069 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2070 }
mluis 3:b9d87593a8ae 2071 }
mluis 2:14a5d6ad92d5 2072 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2073 if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 2074 {
mluis 3:b9d87593a8ae 2075 datarate = DR_4;
mluis 3:b9d87593a8ae 2076 }
mluis 4:37c12dbc8dc7 2077 else if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2078 {
mluis 3:b9d87593a8ae 2079 datarate--;
mluis 3:b9d87593a8ae 2080 }
mluis 4:37c12dbc8dc7 2081 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2082 {
mluis 3:b9d87593a8ae 2083 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2084 {
mluis 3:b9d87593a8ae 2085 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 2086 // Re-enable default channels
mluis 3:b9d87593a8ae 2087 ChannelsMask[0] = 0xFFFF;
mluis 3:b9d87593a8ae 2088 ChannelsMask[1] = 0xFFFF;
mluis 3:b9d87593a8ae 2089 ChannelsMask[2] = 0xFFFF;
mluis 3:b9d87593a8ae 2090 ChannelsMask[3] = 0xFFFF;
mluis 3:b9d87593a8ae 2091 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 2092 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2093 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2094 // Re-enable default channels
mluis 4:37c12dbc8dc7 2095 ReenableChannels( ChannelsMask[4], ChannelsMask );
mluis 3:b9d87593a8ae 2096 #endif
mluis 3:b9d87593a8ae 2097 }
mluis 3:b9d87593a8ae 2098 }
mluis 2:14a5d6ad92d5 2099 #else
mluis 2:14a5d6ad92d5 2100 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2101 #endif
mluis 3:b9d87593a8ae 2102 }
mluis 0:91d1a7783bb9 2103 }
mluis 0:91d1a7783bb9 2104 }
mluis 0:91d1a7783bb9 2105 }
mluis 2:14a5d6ad92d5 2106
mluis 2:14a5d6ad92d5 2107 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 2108
mluis 2:14a5d6ad92d5 2109 return adrAckReq;
mluis 0:91d1a7783bb9 2110 }
mluis 0:91d1a7783bb9 2111
mluis 2:14a5d6ad92d5 2112 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2113 {
mluis 2:14a5d6ad92d5 2114 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 1:91e4e6c60d1e 2115
mluis 0:91d1a7783bb9 2116 switch( cmd )
mluis 0:91d1a7783bb9 2117 {
mluis 0:91d1a7783bb9 2118 case MOTE_MAC_LINK_CHECK_REQ:
mluis 1:91e4e6c60d1e 2119 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2120 {
mluis 1:91e4e6c60d1e 2121 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2122 // No payload for this command
mluis 2:14a5d6ad92d5 2123 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2124 }
mluis 0:91d1a7783bb9 2125 break;
mluis 0:91d1a7783bb9 2126 case MOTE_MAC_LINK_ADR_ANS:
mluis 1:91e4e6c60d1e 2127 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2128 {
mluis 1:91e4e6c60d1e 2129 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2130 // Margin
mluis 1:91e4e6c60d1e 2131 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2132 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2133 }
mluis 0:91d1a7783bb9 2134 break;
mluis 0:91d1a7783bb9 2135 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 1:91e4e6c60d1e 2136 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2137 {
mluis 1:91e4e6c60d1e 2138 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2139 // No payload for this answer
mluis 2:14a5d6ad92d5 2140 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2141 }
mluis 0:91d1a7783bb9 2142 break;
mluis 0:91d1a7783bb9 2143 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 1:91e4e6c60d1e 2144 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2145 {
mluis 1:91e4e6c60d1e 2146 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2147 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2148 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2149 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2150 }
mluis 0:91d1a7783bb9 2151 break;
mluis 0:91d1a7783bb9 2152 case MOTE_MAC_DEV_STATUS_ANS:
mluis 1:91e4e6c60d1e 2153 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 2 ) )
mluis 1:91e4e6c60d1e 2154 {
mluis 1:91e4e6c60d1e 2155 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2156 // 1st byte Battery
mluis 1:91e4e6c60d1e 2157 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2158 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2159 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2160 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2161 }
mluis 0:91d1a7783bb9 2162 break;
mluis 0:91d1a7783bb9 2163 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 1:91e4e6c60d1e 2164 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2165 {
mluis 1:91e4e6c60d1e 2166 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2167 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2168 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2169 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2170 }
mluis 0:91d1a7783bb9 2171 break;
mluis 0:91d1a7783bb9 2172 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 1:91e4e6c60d1e 2173 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2174 {
mluis 1:91e4e6c60d1e 2175 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2176 // No payload for this answer
mluis 2:14a5d6ad92d5 2177 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2178 }
mluis 0:91d1a7783bb9 2179 break;
mluis 0:91d1a7783bb9 2180 default:
mluis 2:14a5d6ad92d5 2181 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2182 }
mluis 2:14a5d6ad92d5 2183 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2184 {
mluis 0:91d1a7783bb9 2185 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2186 }
mluis 1:91e4e6c60d1e 2187 return status;
mluis 0:91d1a7783bb9 2188 }
mluis 0:91d1a7783bb9 2189
mluis 2:14a5d6ad92d5 2190 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2191 {
mluis 0:91d1a7783bb9 2192 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2193 {
mluis 0:91d1a7783bb9 2194 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2195 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2196 {
mluis 0:91d1a7783bb9 2197 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2198 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2199 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2200 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2201 break;
mluis 0:91d1a7783bb9 2202 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2203 {
mluis 2:14a5d6ad92d5 2204 uint8_t i;
mluis 0:91d1a7783bb9 2205 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2206 uint16_t chMask;
mluis 0:91d1a7783bb9 2207 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2208 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2209 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2210 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2211 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2212
mluis 0:91d1a7783bb9 2213 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2214 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2215 {
mluis 0:91d1a7783bb9 2216 channelsMask[i] = ChannelsMask[i];
mluis 0:91d1a7783bb9 2217 }
mluis 0:91d1a7783bb9 2218 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2219 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2220 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2221
mluis 2:14a5d6ad92d5 2222 if( ( AdrCtrlOn == false ) &&
mluis 0:91d1a7783bb9 2223 ( ( ChannelsDatarate != datarate ) || ( ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2224 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2225 // Answer the server with fail status
mluis 0:91d1a7783bb9 2226 // Power ACK = 0
mluis 0:91d1a7783bb9 2227 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2228 // Channel mask = 0
mluis 0:91d1a7783bb9 2229 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2230 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2231 break;
mluis 0:91d1a7783bb9 2232 }
mluis 1:91e4e6c60d1e 2233 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2234 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2235
mluis 0:91d1a7783bb9 2236 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2237 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2238 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2239 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2240 {
mluis 0:91d1a7783bb9 2241 nbRep = 1;
mluis 0:91d1a7783bb9 2242 }
mluis 0:91d1a7783bb9 2243 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2244 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2245 {
mluis 0:91d1a7783bb9 2246 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2247 }
mluis 2:14a5d6ad92d5 2248 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2249 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2250 {
mluis 0:91d1a7783bb9 2251 // RFU
mluis 0:91d1a7783bb9 2252 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2253 }
mluis 0:91d1a7783bb9 2254 else
mluis 0:91d1a7783bb9 2255 {
mluis 2:14a5d6ad92d5 2256 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2257 {
mluis 0:91d1a7783bb9 2258 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2259 {
mluis 0:91d1a7783bb9 2260 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2261 {
mluis 0:91d1a7783bb9 2262 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2263 }
mluis 0:91d1a7783bb9 2264 }
mluis 0:91d1a7783bb9 2265 else
mluis 0:91d1a7783bb9 2266 {
mluis 0:91d1a7783bb9 2267 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2268 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2269 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2270 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2271 }
mluis 0:91d1a7783bb9 2272 }
mluis 0:91d1a7783bb9 2273 }
mluis 0:91d1a7783bb9 2274 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2275 }
mluis 0:91d1a7783bb9 2276 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2277 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2278 {
mluis 0:91d1a7783bb9 2279 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2280 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2281 {
mluis 0:91d1a7783bb9 2282 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2283 {
mluis 0:91d1a7783bb9 2284 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2285 {
mluis 0:91d1a7783bb9 2286 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2287 }
mluis 0:91d1a7783bb9 2288 }
mluis 0:91d1a7783bb9 2289 }
mluis 0:91d1a7783bb9 2290 }
mluis 0:91d1a7783bb9 2291 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2292 {
mluis 0:91d1a7783bb9 2293 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2294 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2295 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2296 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2297 channelsMask[3] = 0x0000;
mluis 0:91d1a7783bb9 2298 }
mluis 0:91d1a7783bb9 2299 else if( chMaskCntl == 5 )
mluis 0:91d1a7783bb9 2300 {
mluis 0:91d1a7783bb9 2301 // RFU
mluis 0:91d1a7783bb9 2302 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2303 }
mluis 0:91d1a7783bb9 2304 else
mluis 0:91d1a7783bb9 2305 {
mluis 0:91d1a7783bb9 2306 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2307 {
mluis 0:91d1a7783bb9 2308 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2309 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2310 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2311 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2312 }
mluis 0:91d1a7783bb9 2313 }
mluis 0:91d1a7783bb9 2314 channelsMask[chMaskCntl] = chMask;
mluis 2:14a5d6ad92d5 2315
mluis 0:91d1a7783bb9 2316 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
mluis 0:91d1a7783bb9 2317 {
mluis 0:91d1a7783bb9 2318 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2319 }
mluis 4:37c12dbc8dc7 2320
mluis 4:37c12dbc8dc7 2321 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2322 if( ValidateChannelMask( channelsMask ) == false )
mluis 4:37c12dbc8dc7 2323 {
mluis 4:37c12dbc8dc7 2324 status &= 0xFE; // Channel mask KO
mluis 4:37c12dbc8dc7 2325 }
mluis 4:37c12dbc8dc7 2326 #endif
mluis 0:91d1a7783bb9 2327 }
mluis 0:91d1a7783bb9 2328 #else
mluis 0:91d1a7783bb9 2329 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2330 #endif
mluis 4:37c12dbc8dc7 2331 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2332 {
mluis 0:91d1a7783bb9 2333 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2334 }
mluis 0:91d1a7783bb9 2335
mluis 0:91d1a7783bb9 2336 //
mluis 0:91d1a7783bb9 2337 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2338 //
mluis 2:14a5d6ad92d5 2339 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2340 {
mluis 0:91d1a7783bb9 2341 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2342 }
mluis 0:91d1a7783bb9 2343 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2344 {
mluis 0:91d1a7783bb9 2345 ChannelsDatarate = datarate;
mluis 0:91d1a7783bb9 2346 ChannelsTxPower = txPower;
mluis 4:37c12dbc8dc7 2347
mluis 0:91d1a7783bb9 2348 ChannelsMask[0] = channelsMask[0];
mluis 0:91d1a7783bb9 2349 ChannelsMask[1] = channelsMask[1];
mluis 0:91d1a7783bb9 2350 ChannelsMask[2] = channelsMask[2];
mluis 0:91d1a7783bb9 2351 ChannelsMask[3] = channelsMask[3];
mluis 0:91d1a7783bb9 2352 ChannelsMask[4] = channelsMask[4];
mluis 0:91d1a7783bb9 2353 ChannelsMask[5] = channelsMask[5];
mluis 4:37c12dbc8dc7 2354
mluis 0:91d1a7783bb9 2355 ChannelsNbRep = nbRep;
mluis 0:91d1a7783bb9 2356 }
mluis 0:91d1a7783bb9 2357 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2358 }
mluis 0:91d1a7783bb9 2359 break;
mluis 0:91d1a7783bb9 2360 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2361 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2362 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2363 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2364 break;
mluis 0:91d1a7783bb9 2365 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2366 {
mluis 0:91d1a7783bb9 2367 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2368 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2369 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2370 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2371
mluis 1:91e4e6c60d1e 2372 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2373 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2374 macIndex++;
mluis 2:14a5d6ad92d5 2375
mluis 2:14a5d6ad92d5 2376 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2377 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2378 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2379 freq *= 100;
mluis 2:14a5d6ad92d5 2380
mluis 0:91d1a7783bb9 2381 if( Radio.CheckRfFrequency( freq ) == false )
mluis 0:91d1a7783bb9 2382 {
mluis 0:91d1a7783bb9 2383 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2384 }
mluis 2:14a5d6ad92d5 2385
mluis 4:37c12dbc8dc7 2386 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2387 {
mluis 0:91d1a7783bb9 2388 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2389 }
mluis 2:14a5d6ad92d5 2390 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2391 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2392 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2393 {
mluis 2:14a5d6ad92d5 2394 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2395 }
mluis 2:14a5d6ad92d5 2396 #endif
mluis 2:14a5d6ad92d5 2397 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2398 {
mluis 0:91d1a7783bb9 2399 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2400 }
mluis 2:14a5d6ad92d5 2401
mluis 0:91d1a7783bb9 2402 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2403 {
mluis 0:91d1a7783bb9 2404 Rx2Channel.Datarate = datarate;
mluis 0:91d1a7783bb9 2405 Rx2Channel.Frequency = freq;
mluis 0:91d1a7783bb9 2406 Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2407 }
mluis 0:91d1a7783bb9 2408 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2409 }
mluis 0:91d1a7783bb9 2410 break;
mluis 0:91d1a7783bb9 2411 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2412 {
mluis 1:91e4e6c60d1e 2413 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2414 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2415 {
mluis 1:91e4e6c60d1e 2416 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2417 }
mluis 2:14a5d6ad92d5 2418 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2419 break;
mluis 1:91e4e6c60d1e 2420 }
mluis 0:91d1a7783bb9 2421 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2422 {
mluis 0:91d1a7783bb9 2423 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2424
mluis 2:14a5d6ad92d5 2425 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2426 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2427 macIndex += 5;
mluis 2:14a5d6ad92d5 2428 #else
mluis 0:91d1a7783bb9 2429 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2430 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2431
mluis 0:91d1a7783bb9 2432 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2433 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2434 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2435 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2436 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2437 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2438
mluis 3:b9d87593a8ae 2439 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2440 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2441 {
mluis 3:b9d87593a8ae 2442 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2443 {
mluis 3:b9d87593a8ae 2444 status &= 0xFC;
mluis 3:b9d87593a8ae 2445 }
mluis 3:b9d87593a8ae 2446 else
mluis 3:b9d87593a8ae 2447 {
mluis 3:b9d87593a8ae 2448 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2449 {
mluis 3:b9d87593a8ae 2450 status &= 0xFC;
mluis 3:b9d87593a8ae 2451 }
mluis 3:b9d87593a8ae 2452 }
mluis 0:91d1a7783bb9 2453 }
mluis 3:b9d87593a8ae 2454 else
mluis 0:91d1a7783bb9 2455 {
mluis 3:b9d87593a8ae 2456 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2457 {
mluis 3:b9d87593a8ae 2458 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2459 {
mluis 3:b9d87593a8ae 2460 break;
mluis 3:b9d87593a8ae 2461 }
mluis 3:b9d87593a8ae 2462 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2463 {
mluis 3:b9d87593a8ae 2464 status &= 0xFE;
mluis 3:b9d87593a8ae 2465 break;
mluis 3:b9d87593a8ae 2466 }
mluis 3:b9d87593a8ae 2467 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2468 {
mluis 3:b9d87593a8ae 2469 status &= 0xFD;
mluis 3:b9d87593a8ae 2470 break;
mluis 3:b9d87593a8ae 2471 }
mluis 3:b9d87593a8ae 2472 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2473 {
mluis 3:b9d87593a8ae 2474 status &= 0xFC;
mluis 3:b9d87593a8ae 2475 break;
mluis 3:b9d87593a8ae 2476 }
mluis 3:b9d87593a8ae 2477 default:
mluis 3:b9d87593a8ae 2478 {
mluis 3:b9d87593a8ae 2479 status &= 0xFC;
mluis 3:b9d87593a8ae 2480 break;
mluis 3:b9d87593a8ae 2481 }
mluis 3:b9d87593a8ae 2482 }
mluis 0:91d1a7783bb9 2483 }
mluis 3:b9d87593a8ae 2484 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2485 #endif
mluis 0:91d1a7783bb9 2486 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2487 }
mluis 0:91d1a7783bb9 2488 break;
mluis 0:91d1a7783bb9 2489 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2490 {
mluis 0:91d1a7783bb9 2491 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2492
mluis 0:91d1a7783bb9 2493 if( delay == 0 )
mluis 0:91d1a7783bb9 2494 {
mluis 0:91d1a7783bb9 2495 delay++;
mluis 0:91d1a7783bb9 2496 }
mluis 0:91d1a7783bb9 2497 ReceiveDelay1 = delay * 1e6;
mluis 0:91d1a7783bb9 2498 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2499 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2500 }
mluis 0:91d1a7783bb9 2501 break;
mluis 0:91d1a7783bb9 2502 default:
mluis 0:91d1a7783bb9 2503 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2504 return;
mluis 0:91d1a7783bb9 2505 }
mluis 0:91d1a7783bb9 2506 }
mluis 0:91d1a7783bb9 2507 }
mluis 0:91d1a7783bb9 2508
mluis 2:14a5d6ad92d5 2509 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2510 {
mluis 2:14a5d6ad92d5 2511 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2512 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2513
mluis 2:14a5d6ad92d5 2514 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2515 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2516 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2517 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2518 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2519 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2520
mluis 2:14a5d6ad92d5 2521 // Prepare the frame
mluis 2:14a5d6ad92d5 2522 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2523
mluis 2:14a5d6ad92d5 2524 // Validate status
mluis 2:14a5d6ad92d5 2525 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2526 {
mluis 2:14a5d6ad92d5 2527 return status;
mluis 0:91d1a7783bb9 2528 }
mluis 2:14a5d6ad92d5 2529
mluis 2:14a5d6ad92d5 2530 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2531 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2532 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2533 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2534
mluis 2:14a5d6ad92d5 2535 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2536
mluis 2:14a5d6ad92d5 2537 return status;
mluis 0:91d1a7783bb9 2538 }
mluis 0:91d1a7783bb9 2539
mluis 2:14a5d6ad92d5 2540 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2541 {
mluis 2:14a5d6ad92d5 2542 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2543
mluis 2:14a5d6ad92d5 2544 // Check if the device is off
mluis 2:14a5d6ad92d5 2545 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2546 {
mluis 2:14a5d6ad92d5 2547 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2548 }
mluis 2:14a5d6ad92d5 2549 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2550 {
mluis 2:14a5d6ad92d5 2551 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2552 }
mluis 2:14a5d6ad92d5 2553
mluis 4:37c12dbc8dc7 2554 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2555
mluis 2:14a5d6ad92d5 2556 // Select channel
mluis 3:b9d87593a8ae 2557 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2558 {
mluis 3:b9d87593a8ae 2559 // Set the default datarate
mluis 3:b9d87593a8ae 2560 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 3:b9d87593a8ae 2561
mluis 3:b9d87593a8ae 2562 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2563 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2564 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2565 #endif
mluis 3:b9d87593a8ae 2566 }
mluis 2:14a5d6ad92d5 2567
mluis 2:14a5d6ad92d5 2568 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2569 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2570 {
mluis 2:14a5d6ad92d5 2571 // Try to send now
mluis 2:14a5d6ad92d5 2572 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2573 }
mluis 0:91d1a7783bb9 2574 else
mluis 0:91d1a7783bb9 2575 {
mluis 2:14a5d6ad92d5 2576 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2577 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2578 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2579 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2580
mluis 2:14a5d6ad92d5 2581 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2582 }
mluis 2:14a5d6ad92d5 2583 }
mluis 2:14a5d6ad92d5 2584
mluis 4:37c12dbc8dc7 2585 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2586 {
mluis 4:37c12dbc8dc7 2587 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 4:37c12dbc8dc7 2588
mluis 4:37c12dbc8dc7 2589 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2590 {
mluis 4:37c12dbc8dc7 2591 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 2592 dutyCycle = JOIN_DC;
mluis 4:37c12dbc8dc7 2593 #endif
mluis 4:37c12dbc8dc7 2594 }
mluis 4:37c12dbc8dc7 2595
mluis 4:37c12dbc8dc7 2596 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2597 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2598 {
mluis 4:37c12dbc8dc7 2599 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2600 }
mluis 4:37c12dbc8dc7 2601 else
mluis 4:37c12dbc8dc7 2602 {
mluis 4:37c12dbc8dc7 2603 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2604 }
mluis 4:37c12dbc8dc7 2605 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2606 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2607 }
mluis 4:37c12dbc8dc7 2608
mluis 2:14a5d6ad92d5 2609 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2610 {
mluis 2:14a5d6ad92d5 2611 uint16_t i;
mluis 2:14a5d6ad92d5 2612 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2613 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2614 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2615 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2616 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2617
mluis 2:14a5d6ad92d5 2618 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2619
mluis 2:14a5d6ad92d5 2620 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2621
mluis 2:14a5d6ad92d5 2622 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2623 {
mluis 2:14a5d6ad92d5 2624 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2625 }
mluis 2:14a5d6ad92d5 2626
mluis 2:14a5d6ad92d5 2627 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2628
mluis 2:14a5d6ad92d5 2629 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2630 {
mluis 2:14a5d6ad92d5 2631 case FRAME_TYPE_JOIN_REQ:
mluis 2:14a5d6ad92d5 2632 RxWindow1Delay = JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2633 RxWindow2Delay = JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2634
mluis 2:14a5d6ad92d5 2635 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2636
mluis 2:14a5d6ad92d5 2637 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2638 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2639 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2640 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2641
mluis 2:14a5d6ad92d5 2642 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2643
mluis 2:14a5d6ad92d5 2644 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2645 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2646
mluis 2:14a5d6ad92d5 2647 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2648
mluis 2:14a5d6ad92d5 2649 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2650 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2651 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2652 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2653
mluis 2:14a5d6ad92d5 2654 break;
mluis 2:14a5d6ad92d5 2655 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2656 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2657 //Intentional falltrough
mluis 2:14a5d6ad92d5 2658 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2659 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2660 {
mluis 2:14a5d6ad92d5 2661 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2662 }
mluis 2:14a5d6ad92d5 2663
mluis 3:b9d87593a8ae 2664 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &ChannelsDatarate );
mluis 3:b9d87593a8ae 2665
mluis 2:14a5d6ad92d5 2666 if( ValidatePayloadLength( fBufferSize, ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2667 {
mluis 2:14a5d6ad92d5 2668 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2669 }
mluis 2:14a5d6ad92d5 2670
mluis 2:14a5d6ad92d5 2671 RxWindow1Delay = ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2672 RxWindow2Delay = ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2673
mluis 2:14a5d6ad92d5 2674 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 2675 {
mluis 2:14a5d6ad92d5 2676 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 2677 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 2678 }
mluis 2:14a5d6ad92d5 2679
mluis 2:14a5d6ad92d5 2680 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 2681 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2682 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2683 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2684
mluis 2:14a5d6ad92d5 2685 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2686
mluis 2:14a5d6ad92d5 2687 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 2688 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2689
mluis 2:14a5d6ad92d5 2690 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2691 {
mluis 2:14a5d6ad92d5 2692 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 2693 {
mluis 2:14a5d6ad92d5 2694 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2695
mluis 2:14a5d6ad92d5 2696 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 2697 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2698 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 2699 {
mluis 2:14a5d6ad92d5 2700 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 2701 }
mluis 0:91d1a7783bb9 2702 }
mluis 0:91d1a7783bb9 2703 }
mluis 0:91d1a7783bb9 2704 else
mluis 0:91d1a7783bb9 2705 {
mluis 2:14a5d6ad92d5 2706 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 2707 {
mluis 2:14a5d6ad92d5 2708 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2709 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 2710 framePort = 0;
mluis 0:91d1a7783bb9 2711 }
mluis 2:14a5d6ad92d5 2712 }
mluis 2:14a5d6ad92d5 2713 MacCommandsInNextTx = false;
mluis 2:14a5d6ad92d5 2714 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 2715
mluis 2:14a5d6ad92d5 2716 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2717 {
mluis 2:14a5d6ad92d5 2718 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 2719
mluis 2:14a5d6ad92d5 2720 if( framePort == 0 )
mluis 0:91d1a7783bb9 2721 {
mluis 2:14a5d6ad92d5 2722 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2723 }
mluis 0:91d1a7783bb9 2724 else
mluis 0:91d1a7783bb9 2725 {
mluis 2:14a5d6ad92d5 2726 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2727 }
mluis 2:14a5d6ad92d5 2728 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 2729 }
mluis 2:14a5d6ad92d5 2730 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 2731
mluis 2:14a5d6ad92d5 2732 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 2733
mluis 2:14a5d6ad92d5 2734 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2735 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2736 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2737 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2738
mluis 2:14a5d6ad92d5 2739 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 2740
mluis 2:14a5d6ad92d5 2741 break;
mluis 2:14a5d6ad92d5 2742 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 2743 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 2744 {
mluis 2:14a5d6ad92d5 2745 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2746 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 2747 }
mluis 0:91d1a7783bb9 2748 break;
mluis 0:91d1a7783bb9 2749 default:
mluis 2:14a5d6ad92d5 2750 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2751 }
mluis 2:14a5d6ad92d5 2752
mluis 2:14a5d6ad92d5 2753 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2754 }
mluis 0:91d1a7783bb9 2755
mluis 2:14a5d6ad92d5 2756 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 2757 {
mluis 2:14a5d6ad92d5 2758 int8_t datarate = Datarates[ChannelsDatarate];
mluis 4:37c12dbc8dc7 2759 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 2760 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 2761
mluis 4:37c12dbc8dc7 2762 txPowerIndex = LimitTxPower( ChannelsTxPower );
mluis 4:37c12dbc8dc7 2763 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 2764
mluis 2:14a5d6ad92d5 2765 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2766 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2767 McpsConfirm.Datarate = ChannelsDatarate;
mluis 4:37c12dbc8dc7 2768 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 2769
mluis 2:14a5d6ad92d5 2770 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 2771
mluis 2:14a5d6ad92d5 2772 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2773 if( ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 2774 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 2775 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2776 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2777 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2778
mluis 0:91d1a7783bb9 2779 }
mluis 2:14a5d6ad92d5 2780 else if( ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 2781 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 2782 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2783 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2784 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2785 }
mluis 1:91e4e6c60d1e 2786 else
mluis 2:14a5d6ad92d5 2787 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2788 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2789 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2790 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2791 }
mluis 2:14a5d6ad92d5 2792 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2793 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2794 if( ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 2795 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 2796 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2797 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2798 }
mluis 1:91e4e6c60d1e 2799 else
mluis 2:14a5d6ad92d5 2800 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2801 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2802 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2803 }
mluis 0:91d1a7783bb9 2804 #else
mluis 0:91d1a7783bb9 2805 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2806 #endif
mluis 2:14a5d6ad92d5 2807
mluis 2:14a5d6ad92d5 2808 // Store the time on air
mluis 2:14a5d6ad92d5 2809 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2810 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2811
mluis 2:14a5d6ad92d5 2812 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 2813 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2814 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 2815
mluis 2:14a5d6ad92d5 2816 // Send now
mluis 2:14a5d6ad92d5 2817 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2818
mluis 2:14a5d6ad92d5 2819 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 2820
mluis 2:14a5d6ad92d5 2821 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2822 }
mluis 2:14a5d6ad92d5 2823
mluis 2:14a5d6ad92d5 2824 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 2825 {
mluis 2:14a5d6ad92d5 2826 if( primitives == NULL )
mluis 2:14a5d6ad92d5 2827 {
mluis 2:14a5d6ad92d5 2828 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2829 }
mluis 2:14a5d6ad92d5 2830
mluis 2:14a5d6ad92d5 2831 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 2832 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 2833 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 2834 {
mluis 2:14a5d6ad92d5 2835 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2836 }
mluis 2:14a5d6ad92d5 2837
mluis 2:14a5d6ad92d5 2838 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 2839 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 2840
mluis 2:14a5d6ad92d5 2841 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 2842
mluis 2:14a5d6ad92d5 2843 LoRaMacDeviceClass = CLASS_A;
mluis 2:14a5d6ad92d5 2844
mluis 2:14a5d6ad92d5 2845 UpLinkCounter = 1;
mluis 2:14a5d6ad92d5 2846 DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 2847 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2848
mluis 2:14a5d6ad92d5 2849 RepeaterSupport = false;
mluis 2:14a5d6ad92d5 2850 IsRxWindowsEnabled = true;
mluis 2:14a5d6ad92d5 2851 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 2852 LoRaMacState = MAC_IDLE;
mluis 2:14a5d6ad92d5 2853
mluis 2:14a5d6ad92d5 2854 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2855 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2856 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2857 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2858 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2859 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2860 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 2861 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 2862 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 2863 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 2864 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 2865 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 2866 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2867
mluis 2:14a5d6ad92d5 2868 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2869 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2870 ChannelsMask[0] = 0x00FF;
mluis 2:14a5d6ad92d5 2871 ChannelsMask[1] = 0x0000;
mluis 2:14a5d6ad92d5 2872 ChannelsMask[2] = 0x0000;
mluis 2:14a5d6ad92d5 2873 ChannelsMask[3] = 0x0000;
mluis 2:14a5d6ad92d5 2874 ChannelsMask[4] = 0x0001;
mluis 2:14a5d6ad92d5 2875 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2876
mluis 2:14a5d6ad92d5 2877 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2878 #else
mluis 2:14a5d6ad92d5 2879 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2880 #endif
mluis 2:14a5d6ad92d5 2881
mluis 2:14a5d6ad92d5 2882 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2883 // 125 kHz channels
mluis 2:14a5d6ad92d5 2884 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 2885 {
mluis 2:14a5d6ad92d5 2886 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 2887 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 2888 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2889 }
mluis 2:14a5d6ad92d5 2890 // 500 kHz channels
mluis 2:14a5d6ad92d5 2891 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 2892 {
mluis 2:14a5d6ad92d5 2893 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 2894 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 2895 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2896 }
mluis 2:14a5d6ad92d5 2897 #endif
mluis 2:14a5d6ad92d5 2898
mluis 2:14a5d6ad92d5 2899 ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 2:14a5d6ad92d5 2900 ChannelsDefaultDatarate = ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 2:14a5d6ad92d5 2901 ChannelsNbRep = 1;
mluis 2:14a5d6ad92d5 2902 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 2903
mluis 2:14a5d6ad92d5 2904 MaxDCycle = 0;
mluis 2:14a5d6ad92d5 2905 AggregatedDCycle = 1;
mluis 2:14a5d6ad92d5 2906 AggregatedLastTxDoneTime = 0;
mluis 2:14a5d6ad92d5 2907 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2908
mluis 2:14a5d6ad92d5 2909 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2910 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2911 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2912 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2913 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2914 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 2915 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2916 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2917 #else
mluis 2:14a5d6ad92d5 2918 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2919 #endif
mluis 2:14a5d6ad92d5 2920
mluis 2:14a5d6ad92d5 2921 MaxRxWindow = MAX_RX_WINDOW;
mluis 2:14a5d6ad92d5 2922 ReceiveDelay1 = RECEIVE_DELAY1;
mluis 2:14a5d6ad92d5 2923 ReceiveDelay2 = RECEIVE_DELAY2;
mluis 2:14a5d6ad92d5 2924 JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 2:14a5d6ad92d5 2925 JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 2:14a5d6ad92d5 2926
mluis 2:14a5d6ad92d5 2927 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 2928 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2929
mluis 2:14a5d6ad92d5 2930 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 2931 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 2932 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 2933 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 2934
mluis 2:14a5d6ad92d5 2935 // Initialize Radio driver
mluis 2:14a5d6ad92d5 2936 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 2937 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 2938 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 2939 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 2940 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 2941 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 2942
mluis 2:14a5d6ad92d5 2943 // Random seed initialization
mluis 2:14a5d6ad92d5 2944 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 2945
mluis 2:14a5d6ad92d5 2946 // Initialize channel index.
mluis 2:14a5d6ad92d5 2947 Channel = LORA_MAX_NB_CHANNELS;
mluis 2:14a5d6ad92d5 2948
mluis 2:14a5d6ad92d5 2949 PublicNetwork = true;
mluis 2:14a5d6ad92d5 2950 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 2951 Radio.Sleep( );
mluis 2:14a5d6ad92d5 2952
mluis 2:14a5d6ad92d5 2953 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2954 }
mluis 2:14a5d6ad92d5 2955
mluis 2:14a5d6ad92d5 2956 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 2957 {
mluis 2:14a5d6ad92d5 2958 int8_t datarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 2959
mluis 2:14a5d6ad92d5 2960 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 2961 {
mluis 2:14a5d6ad92d5 2962 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2963 }
mluis 2:14a5d6ad92d5 2964
mluis 2:14a5d6ad92d5 2965 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 2966
mluis 2:14a5d6ad92d5 2967 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2968 {
mluis 2:14a5d6ad92d5 2969 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 2970 }
mluis 0:91d1a7783bb9 2971 else
mluis 0:91d1a7783bb9 2972 {
mluis 2:14a5d6ad92d5 2973 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 2974 }
mluis 2:14a5d6ad92d5 2975
mluis 2:14a5d6ad92d5 2976 if( txInfo->CurrentPayloadSize >= MacCommandsBufferIndex )
mluis 0:91d1a7783bb9 2977 {
mluis 2:14a5d6ad92d5 2978 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - MacCommandsBufferIndex;
mluis 0:91d1a7783bb9 2979 }
mluis 0:91d1a7783bb9 2980 else
mluis 0:91d1a7783bb9 2981 {
mluis 2:14a5d6ad92d5 2982 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2983 }
mluis 2:14a5d6ad92d5 2984
mluis 2:14a5d6ad92d5 2985 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 2986 {
mluis 2:14a5d6ad92d5 2987 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 2988 }
mluis 2:14a5d6ad92d5 2989
mluis 2:14a5d6ad92d5 2990 if( ValidatePayloadLength( size, datarate, MacCommandsBufferIndex ) == false )
mluis 0:91d1a7783bb9 2991 {
mluis 2:14a5d6ad92d5 2992 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 2993 }
mluis 0:91d1a7783bb9 2994
mluis 2:14a5d6ad92d5 2995 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2996 }
mluis 0:91d1a7783bb9 2997
mluis 2:14a5d6ad92d5 2998 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 2999 {
mluis 2:14a5d6ad92d5 3000 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3001
mluis 2:14a5d6ad92d5 3002 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3003 {
mluis 2:14a5d6ad92d5 3004 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3005 }
mluis 2:14a5d6ad92d5 3006
mluis 2:14a5d6ad92d5 3007 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3008 {
mluis 2:14a5d6ad92d5 3009 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3010 {
mluis 2:14a5d6ad92d5 3011 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3012 break;
mluis 2:14a5d6ad92d5 3013 }
mluis 2:14a5d6ad92d5 3014 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3015 {
mluis 2:14a5d6ad92d5 3016 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3017 break;
mluis 2:14a5d6ad92d5 3018 }
mluis 2:14a5d6ad92d5 3019 case MIB_ADR:
mluis 2:14a5d6ad92d5 3020 {
mluis 2:14a5d6ad92d5 3021 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3022 break;
mluis 2:14a5d6ad92d5 3023 }
mluis 2:14a5d6ad92d5 3024 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3025 {
mluis 2:14a5d6ad92d5 3026 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3027 break;
mluis 2:14a5d6ad92d5 3028 }
mluis 2:14a5d6ad92d5 3029 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3030 {
mluis 2:14a5d6ad92d5 3031 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3032 break;
mluis 2:14a5d6ad92d5 3033 }
mluis 2:14a5d6ad92d5 3034 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3035 {
mluis 2:14a5d6ad92d5 3036 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3037 break;
mluis 2:14a5d6ad92d5 3038 }
mluis 2:14a5d6ad92d5 3039 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3040 {
mluis 2:14a5d6ad92d5 3041 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3042 break;
mluis 2:14a5d6ad92d5 3043 }
mluis 2:14a5d6ad92d5 3044 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3045 {
mluis 2:14a5d6ad92d5 3046 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3047 break;
mluis 2:14a5d6ad92d5 3048 }
mluis 2:14a5d6ad92d5 3049 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3050 {
mluis 2:14a5d6ad92d5 3051 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3052 break;
mluis 2:14a5d6ad92d5 3053 }
mluis 2:14a5d6ad92d5 3054 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3055 {
mluis 2:14a5d6ad92d5 3056 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3057 break;
mluis 2:14a5d6ad92d5 3058 }
mluis 2:14a5d6ad92d5 3059 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3060 {
mluis 2:14a5d6ad92d5 3061 mibGet->Param.Rx2Channel = Rx2Channel;
mluis 2:14a5d6ad92d5 3062 break;
mluis 2:14a5d6ad92d5 3063 }
mluis 2:14a5d6ad92d5 3064 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3065 {
mluis 2:14a5d6ad92d5 3066 mibGet->Param.ChannelsMask = ChannelsMask;
mluis 2:14a5d6ad92d5 3067 break;
mluis 0:91d1a7783bb9 3068 }
mluis 2:14a5d6ad92d5 3069 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3070 {
mluis 2:14a5d6ad92d5 3071 mibGet->Param.ChannelNbRep = ChannelsNbRep;
mluis 2:14a5d6ad92d5 3072 break;
mluis 2:14a5d6ad92d5 3073 }
mluis 2:14a5d6ad92d5 3074 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3075 {
mluis 2:14a5d6ad92d5 3076 mibGet->Param.MaxRxWindow = MaxRxWindow;
mluis 2:14a5d6ad92d5 3077 break;
mluis 2:14a5d6ad92d5 3078 }
mluis 2:14a5d6ad92d5 3079 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3080 {
mluis 2:14a5d6ad92d5 3081 mibGet->Param.ReceiveDelay1 = ReceiveDelay1;
mluis 2:14a5d6ad92d5 3082 break;
mluis 2:14a5d6ad92d5 3083 }
mluis 2:14a5d6ad92d5 3084 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3085 {
mluis 2:14a5d6ad92d5 3086 mibGet->Param.ReceiveDelay2 = ReceiveDelay2;
mluis 2:14a5d6ad92d5 3087 break;
mluis 2:14a5d6ad92d5 3088 }
mluis 2:14a5d6ad92d5 3089 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3090 {
mluis 2:14a5d6ad92d5 3091 mibGet->Param.JoinAcceptDelay1 = JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3092 break;
mluis 2:14a5d6ad92d5 3093 }
mluis 2:14a5d6ad92d5 3094 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3095 {
mluis 2:14a5d6ad92d5 3096 mibGet->Param.JoinAcceptDelay2 = JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3097 break;
mluis 2:14a5d6ad92d5 3098 }
mluis 4:37c12dbc8dc7 3099 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3100 {
mluis 4:37c12dbc8dc7 3101 mibGet->Param.ChannelsDefaultDatarate = ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3102 break;
mluis 4:37c12dbc8dc7 3103 }
mluis 2:14a5d6ad92d5 3104 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3105 {
mluis 2:14a5d6ad92d5 3106 mibGet->Param.ChannelsDatarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 3107 break;
mluis 2:14a5d6ad92d5 3108 }
mluis 2:14a5d6ad92d5 3109 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3110 {
mluis 2:14a5d6ad92d5 3111 mibGet->Param.ChannelsTxPower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 3112 break;
mluis 2:14a5d6ad92d5 3113 }
mluis 2:14a5d6ad92d5 3114 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3115 {
mluis 2:14a5d6ad92d5 3116 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3117 break;
mluis 2:14a5d6ad92d5 3118 }
mluis 2:14a5d6ad92d5 3119 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3120 {
mluis 2:14a5d6ad92d5 3121 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3122 break;
mluis 2:14a5d6ad92d5 3123 }
mluis 2:14a5d6ad92d5 3124 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3125 {
mluis 2:14a5d6ad92d5 3126 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3127 break;
mluis 2:14a5d6ad92d5 3128 }
mluis 2:14a5d6ad92d5 3129 default:
mluis 2:14a5d6ad92d5 3130 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3131 break;
mluis 0:91d1a7783bb9 3132 }
mluis 0:91d1a7783bb9 3133
mluis 2:14a5d6ad92d5 3134 return status;
mluis 0:91d1a7783bb9 3135 }
mluis 2:14a5d6ad92d5 3136
mluis 2:14a5d6ad92d5 3137 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3138 {
mluis 2:14a5d6ad92d5 3139 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3140
mluis 2:14a5d6ad92d5 3141 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3142 {
mluis 2:14a5d6ad92d5 3143 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3144 }
mluis 0:91d1a7783bb9 3145 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3146 {
mluis 2:14a5d6ad92d5 3147 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3148 }
mluis 2:14a5d6ad92d5 3149
mluis 2:14a5d6ad92d5 3150 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3151 {
mluis 2:14a5d6ad92d5 3152 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3153 {
mluis 2:14a5d6ad92d5 3154 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3155 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3156 {
mluis 2:14a5d6ad92d5 3157 case CLASS_A:
mluis 2:14a5d6ad92d5 3158 {
mluis 2:14a5d6ad92d5 3159 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3160 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3161 break;
mluis 2:14a5d6ad92d5 3162 }
mluis 2:14a5d6ad92d5 3163 case CLASS_B:
mluis 2:14a5d6ad92d5 3164 {
mluis 2:14a5d6ad92d5 3165 break;
mluis 2:14a5d6ad92d5 3166 }
mluis 2:14a5d6ad92d5 3167 case CLASS_C:
mluis 2:14a5d6ad92d5 3168 {
mluis 2:14a5d6ad92d5 3169 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3170 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3171 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3172 break;
mluis 2:14a5d6ad92d5 3173 }
mluis 2:14a5d6ad92d5 3174 }
mluis 2:14a5d6ad92d5 3175 break;
mluis 2:14a5d6ad92d5 3176 }
mluis 2:14a5d6ad92d5 3177 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3178 {
mluis 2:14a5d6ad92d5 3179 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3180 break;
mluis 2:14a5d6ad92d5 3181 }
mluis 2:14a5d6ad92d5 3182 case MIB_ADR:
mluis 2:14a5d6ad92d5 3183 {
mluis 2:14a5d6ad92d5 3184 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3185 break;
mluis 2:14a5d6ad92d5 3186 }
mluis 2:14a5d6ad92d5 3187 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3188 {
mluis 2:14a5d6ad92d5 3189 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3190 break;
mluis 2:14a5d6ad92d5 3191 }
mluis 2:14a5d6ad92d5 3192 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3193 {
mluis 2:14a5d6ad92d5 3194 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3195 break;
mluis 2:14a5d6ad92d5 3196 }
mluis 2:14a5d6ad92d5 3197 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3198 {
mluis 2:14a5d6ad92d5 3199 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3200 {
mluis 2:14a5d6ad92d5 3201 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3202 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3203 }
mluis 2:14a5d6ad92d5 3204 else
mluis 2:14a5d6ad92d5 3205 {
mluis 2:14a5d6ad92d5 3206 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3207 }
mluis 2:14a5d6ad92d5 3208 break;
mluis 2:14a5d6ad92d5 3209 }
mluis 2:14a5d6ad92d5 3210 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3211 {
mluis 2:14a5d6ad92d5 3212 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3213 {
mluis 2:14a5d6ad92d5 3214 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3215 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3216 }
mluis 2:14a5d6ad92d5 3217 else
mluis 2:14a5d6ad92d5 3218 {
mluis 2:14a5d6ad92d5 3219 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3220 }
mluis 2:14a5d6ad92d5 3221 break;
mluis 2:14a5d6ad92d5 3222 }
mluis 2:14a5d6ad92d5 3223 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3224 {
mluis 2:14a5d6ad92d5 3225 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3226 break;
mluis 0:91d1a7783bb9 3227 }
mluis 2:14a5d6ad92d5 3228 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3229 {
mluis 2:14a5d6ad92d5 3230 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3231 break;
mluis 2:14a5d6ad92d5 3232 }
mluis 2:14a5d6ad92d5 3233 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3234 {
mluis 2:14a5d6ad92d5 3235 Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3236 break;
mluis 2:14a5d6ad92d5 3237 }
mluis 2:14a5d6ad92d5 3238 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3239 {
mluis 2:14a5d6ad92d5 3240 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3241 {
mluis 2:14a5d6ad92d5 3242 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3243 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3244
mluis 4:37c12dbc8dc7 3245 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3246 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3247 #endif
mluis 4:37c12dbc8dc7 3248 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3249 {
mluis 4:37c12dbc8dc7 3250 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 4:37c12dbc8dc7 3251 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3252 {
mluis 4:37c12dbc8dc7 3253 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3254 }
mluis 4:37c12dbc8dc7 3255 else
mluis 4:37c12dbc8dc7 3256 {
mluis 4:37c12dbc8dc7 3257 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 4:37c12dbc8dc7 3258 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( ChannelsMask ) );
mluis 4:37c12dbc8dc7 3259 for ( uint8_t i = 0; i < sizeof( ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3260 {
mluis 4:37c12dbc8dc7 3261 // Disable channels which are no longer available
ubhat 11:58f66381eb7c 3262 ChannelsMaskRemaining[i] &= ChannelsMask[i];
mluis 4:37c12dbc8dc7 3263 }
mluis 4:37c12dbc8dc7 3264 }
mluis 2:14a5d6ad92d5 3265 }
mluis 2:14a5d6ad92d5 3266 else
mluis 2:14a5d6ad92d5 3267 {
mluis 4:37c12dbc8dc7 3268 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3269 }
mluis 0:91d1a7783bb9 3270 #else
mluis 2:14a5d6ad92d5 3271 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 2:14a5d6ad92d5 3272 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3273 #endif
mluis 2:14a5d6ad92d5 3274 }
mluis 2:14a5d6ad92d5 3275 else
mluis 2:14a5d6ad92d5 3276 {
mluis 2:14a5d6ad92d5 3277 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3278 }
mluis 2:14a5d6ad92d5 3279 break;
mluis 2:14a5d6ad92d5 3280 }
mluis 2:14a5d6ad92d5 3281 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3282 {
mluis 2:14a5d6ad92d5 3283 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3284 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3285 {
mluis 2:14a5d6ad92d5 3286 ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3287 }
mluis 2:14a5d6ad92d5 3288 else
mluis 2:14a5d6ad92d5 3289 {
mluis 2:14a5d6ad92d5 3290 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3291 }
mluis 2:14a5d6ad92d5 3292 break;
mluis 2:14a5d6ad92d5 3293 }
mluis 2:14a5d6ad92d5 3294 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3295 {
mluis 2:14a5d6ad92d5 3296 MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3297 break;
mluis 2:14a5d6ad92d5 3298 }
mluis 2:14a5d6ad92d5 3299 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3300 {
mluis 2:14a5d6ad92d5 3301 ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3302 break;
mluis 2:14a5d6ad92d5 3303 }
mluis 2:14a5d6ad92d5 3304 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3305 {
mluis 2:14a5d6ad92d5 3306 ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3307 break;
mluis 2:14a5d6ad92d5 3308 }
mluis 2:14a5d6ad92d5 3309 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3310 {
mluis 2:14a5d6ad92d5 3311 JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3312 break;
mluis 2:14a5d6ad92d5 3313 }
mluis 2:14a5d6ad92d5 3314 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3315 {
mluis 2:14a5d6ad92d5 3316 JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3317 break;
mluis 2:14a5d6ad92d5 3318 }
mluis 4:37c12dbc8dc7 3319 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3320 {
mluis 4:37c12dbc8dc7 3321 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3322 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3323 {
mluis 4:37c12dbc8dc7 3324 ChannelsDefaultDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3325 }
mluis 4:37c12dbc8dc7 3326 else
mluis 4:37c12dbc8dc7 3327 {
mluis 4:37c12dbc8dc7 3328 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3329 }
mluis 4:37c12dbc8dc7 3330 break;
mluis 4:37c12dbc8dc7 3331 }
mluis 2:14a5d6ad92d5 3332 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3333 {
mluis 2:14a5d6ad92d5 3334 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3335 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3336 {
mluis 2:14a5d6ad92d5 3337 ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3338 }
mluis 2:14a5d6ad92d5 3339 else
mluis 2:14a5d6ad92d5 3340 {
mluis 2:14a5d6ad92d5 3341 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3342 }
mluis 2:14a5d6ad92d5 3343 break;
mluis 2:14a5d6ad92d5 3344 }
mluis 2:14a5d6ad92d5 3345 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3346 {
mluis 2:14a5d6ad92d5 3347 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3348 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3349 {
mluis 2:14a5d6ad92d5 3350 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3351 }
mluis 2:14a5d6ad92d5 3352 else
mluis 2:14a5d6ad92d5 3353 {
mluis 2:14a5d6ad92d5 3354 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3355 }
mluis 2:14a5d6ad92d5 3356 break;
mluis 2:14a5d6ad92d5 3357 }
mluis 4:37c12dbc8dc7 3358 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3359 {
mluis 4:37c12dbc8dc7 3360 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3361 break;
mluis 4:37c12dbc8dc7 3362 }
mluis 4:37c12dbc8dc7 3363 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3364 {
mluis 4:37c12dbc8dc7 3365 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3366 break;
mluis 4:37c12dbc8dc7 3367 }
mluis 2:14a5d6ad92d5 3368 default:
mluis 2:14a5d6ad92d5 3369 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3370 break;
mluis 0:91d1a7783bb9 3371 }
mluis 0:91d1a7783bb9 3372
mluis 2:14a5d6ad92d5 3373 return status;
mluis 0:91d1a7783bb9 3374 }
mluis 0:91d1a7783bb9 3375
mluis 2:14a5d6ad92d5 3376 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3377 {
mluis 3:b9d87593a8ae 3378 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3379 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3380 #else
mluis 3:b9d87593a8ae 3381 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3382 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3383 uint8_t band = 0;
mluis 3:b9d87593a8ae 3384
mluis 3:b9d87593a8ae 3385 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3386 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3387 {
mluis 2:14a5d6ad92d5 3388 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3389 }
mluis 3:b9d87593a8ae 3390 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3391 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3392 {
mluis 3:b9d87593a8ae 3393 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3394 {
mluis 3:b9d87593a8ae 3395 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3396 }
mluis 0:91d1a7783bb9 3397 }
mluis 3:b9d87593a8ae 3398 // Validate the datarate
mluis 2:14a5d6ad92d5 3399 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3400 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3401 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3402 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3403 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3404 {
mluis 3:b9d87593a8ae 3405 datarateInvalid = true;
mluis 0:91d1a7783bb9 3406 }
mluis 2:14a5d6ad92d5 3407
mluis 3:b9d87593a8ae 3408 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3409 if( id < 3 )
mluis 0:91d1a7783bb9 3410 {
mluis 3:b9d87593a8ae 3411 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3412 {
mluis 3:b9d87593a8ae 3413 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3414 }
mluis 3:b9d87593a8ae 3415
mluis 4:37c12dbc8dc7 3416 if( params.DrRange.Fields.Min > ChannelsDefaultDatarate )
mluis 3:b9d87593a8ae 3417 {
mluis 3:b9d87593a8ae 3418 datarateInvalid = true;
mluis 3:b9d87593a8ae 3419 }
mluis 4:37c12dbc8dc7 3420 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3421 {
mluis 3:b9d87593a8ae 3422 datarateInvalid = true;
mluis 0:91d1a7783bb9 3423 }
mluis 0:91d1a7783bb9 3424 }
mluis 3:b9d87593a8ae 3425 #endif
mluis 3:b9d87593a8ae 3426
mluis 3:b9d87593a8ae 3427 // Validate the frequency
mluis 3:b9d87593a8ae 3428 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3429 {
mluis 3:b9d87593a8ae 3430 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3431 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3432 {
mluis 3:b9d87593a8ae 3433 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3434 }
mluis 3:b9d87593a8ae 3435 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3436 {
mluis 3:b9d87593a8ae 3437 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3438 }
mluis 3:b9d87593a8ae 3439 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3440 {
mluis 3:b9d87593a8ae 3441 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3442 }
mluis 3:b9d87593a8ae 3443 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3444 {
mluis 3:b9d87593a8ae 3445 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3446 }
mluis 3:b9d87593a8ae 3447 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3448 {
mluis 3:b9d87593a8ae 3449 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3450 }
mluis 3:b9d87593a8ae 3451 else
mluis 3:b9d87593a8ae 3452 {
mluis 3:b9d87593a8ae 3453 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3454 }
mluis 3:b9d87593a8ae 3455 #endif
mluis 0:91d1a7783bb9 3456 }
mluis 0:91d1a7783bb9 3457 else
mluis 0:91d1a7783bb9 3458 {
mluis 3:b9d87593a8ae 3459 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3460 }
mluis 3:b9d87593a8ae 3461
mluis 3:b9d87593a8ae 3462 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3463 {
mluis 3:b9d87593a8ae 3464 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3465 }
mluis 3:b9d87593a8ae 3466 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3467 {
mluis 3:b9d87593a8ae 3468 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3469 }
mluis 3:b9d87593a8ae 3470 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3471 {
mluis 3:b9d87593a8ae 3472 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3473 }
mluis 2:14a5d6ad92d5 3474
mluis 3:b9d87593a8ae 3475 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3476 Channels[id] = params;
mluis 3:b9d87593a8ae 3477 Channels[id].Band = band;
mluis 3:b9d87593a8ae 3478 ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3479
mluis 2:14a5d6ad92d5 3480 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3481 #endif
mluis 0:91d1a7783bb9 3482 }
mluis 0:91d1a7783bb9 3483
mluis 2:14a5d6ad92d5 3484 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3485 {
mluis 3:b9d87593a8ae 3486 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3487 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3488 {
mluis 3:b9d87593a8ae 3489 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3490 {
mluis 3:b9d87593a8ae 3491 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3492 }
mluis 0:91d1a7783bb9 3493 }
mluis 3:b9d87593a8ae 3494
mluis 4:37c12dbc8dc7 3495 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3496 {
mluis 3:b9d87593a8ae 3497 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3498 }
mluis 3:b9d87593a8ae 3499 else
mluis 3:b9d87593a8ae 3500 {
mluis 3:b9d87593a8ae 3501 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3502 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3503
mluis 3:b9d87593a8ae 3504 // Disable the channel as it doesn't exist anymore
mluis 3:b9d87593a8ae 3505 if( DisableChannelInMask( id, ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3506 {
mluis 2:14a5d6ad92d5 3507 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3508 }
mluis 0:91d1a7783bb9 3509 }
mluis 3:b9d87593a8ae 3510 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3511 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3512 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3513 #endif
mluis 2:14a5d6ad92d5 3514 }
mluis 2:14a5d6ad92d5 3515
mluis 2:14a5d6ad92d5 3516 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3517 {
mluis 2:14a5d6ad92d5 3518 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3519 {
mluis 2:14a5d6ad92d5 3520 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3521 }
mluis 2:14a5d6ad92d5 3522 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3523 {
mluis 2:14a5d6ad92d5 3524 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3525 }
mluis 2:14a5d6ad92d5 3526
mluis 2:14a5d6ad92d5 3527 // Reset downlink counter
mluis 2:14a5d6ad92d5 3528 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3529
mluis 2:14a5d6ad92d5 3530 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3531 {
mluis 2:14a5d6ad92d5 3532 // New node is the fist element
mluis 2:14a5d6ad92d5 3533 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3534 }
mluis 0:91d1a7783bb9 3535 else
mluis 0:91d1a7783bb9 3536 {
mluis 2:14a5d6ad92d5 3537 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3538
mluis 2:14a5d6ad92d5 3539 // Search the last node in the list
mluis 2:14a5d6ad92d5 3540 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3541 {
mluis 2:14a5d6ad92d5 3542 cur = cur->Next;
mluis 2:14a5d6ad92d5 3543 }
mluis 2:14a5d6ad92d5 3544 // This function always finds the last node
mluis 2:14a5d6ad92d5 3545 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3546 }
mluis 2:14a5d6ad92d5 3547
mluis 2:14a5d6ad92d5 3548 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3549 }
mluis 0:91d1a7783bb9 3550
mluis 2:14a5d6ad92d5 3551 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3552 {
mluis 2:14a5d6ad92d5 3553 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3554 {
mluis 2:14a5d6ad92d5 3555 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3556 }
mluis 2:14a5d6ad92d5 3557 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3558 {
mluis 2:14a5d6ad92d5 3559 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3560 }
mluis 2:14a5d6ad92d5 3561
mluis 2:14a5d6ad92d5 3562 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3563 {
mluis 2:14a5d6ad92d5 3564 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3565 {
mluis 2:14a5d6ad92d5 3566 // First element
mluis 2:14a5d6ad92d5 3567 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3568 }
mluis 2:14a5d6ad92d5 3569 else
mluis 2:14a5d6ad92d5 3570 {
mluis 2:14a5d6ad92d5 3571 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3572
mluis 2:14a5d6ad92d5 3573 // Search the node in the list
mluis 2:14a5d6ad92d5 3574 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3575 {
mluis 2:14a5d6ad92d5 3576 cur = cur->Next;
mluis 2:14a5d6ad92d5 3577 }
mluis 2:14a5d6ad92d5 3578 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3579 if( cur->Next )
mluis 2:14a5d6ad92d5 3580 {
mluis 2:14a5d6ad92d5 3581 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3582 }
mluis 2:14a5d6ad92d5 3583 }
mluis 2:14a5d6ad92d5 3584 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3585 }
mluis 2:14a5d6ad92d5 3586
mluis 2:14a5d6ad92d5 3587 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3588 }
mluis 0:91d1a7783bb9 3589
mluis 2:14a5d6ad92d5 3590 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3591 {
mluis 2:14a5d6ad92d5 3592 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3593 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3594
mluis 2:14a5d6ad92d5 3595 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3596 {
mluis 2:14a5d6ad92d5 3597 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3598 }
mluis 2:14a5d6ad92d5 3599 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3600 {
mluis 2:14a5d6ad92d5 3601 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3602 }
mluis 2:14a5d6ad92d5 3603
mluis 2:14a5d6ad92d5 3604 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3605
mluis 2:14a5d6ad92d5 3606 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3607
mluis 2:14a5d6ad92d5 3608 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3609 {
mluis 2:14a5d6ad92d5 3610 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3611 {
mluis 2:14a5d6ad92d5 3612 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3613 {
mluis 6:d7a34ded7c87 3614 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3615 }
mluis 2:14a5d6ad92d5 3616
mluis 2:14a5d6ad92d5 3617 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3618
mluis 2:14a5d6ad92d5 3619 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3620 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3621 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3622 {
mluis 2:14a5d6ad92d5 3623 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3624 }
mluis 2:14a5d6ad92d5 3625
mluis 2:14a5d6ad92d5 3626 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3627
mluis 2:14a5d6ad92d5 3628 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3629 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3630 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3631
mluis 2:14a5d6ad92d5 3632 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3633 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3634
mluis 2:14a5d6ad92d5 3635 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 3636
mluis 2:14a5d6ad92d5 3637 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3638
mluis 2:14a5d6ad92d5 3639 static uint8_t drSwitch = 0;
mluis 2:14a5d6ad92d5 3640
mluis 2:14a5d6ad92d5 3641 if( ( ++drSwitch & 0x01 ) == 0x01 )
mluis 2:14a5d6ad92d5 3642 {
mluis 2:14a5d6ad92d5 3643 ChannelsDatarate = DR_0;
mluis 2:14a5d6ad92d5 3644 }
mluis 2:14a5d6ad92d5 3645 else
mluis 2:14a5d6ad92d5 3646 {
mluis 2:14a5d6ad92d5 3647 ChannelsDatarate = DR_4;
mluis 2:14a5d6ad92d5 3648 }
mluis 2:14a5d6ad92d5 3649 #endif
mluis 2:14a5d6ad92d5 3650
mluis 2:14a5d6ad92d5 3651 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3652 break;
mluis 2:14a5d6ad92d5 3653 }
mluis 2:14a5d6ad92d5 3654 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3655 {
mluis 2:14a5d6ad92d5 3656 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3657 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3658 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3659
mluis 2:14a5d6ad92d5 3660 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3661 break;
mluis 2:14a5d6ad92d5 3662 }
mluis 2:14a5d6ad92d5 3663 default:
mluis 2:14a5d6ad92d5 3664 break;
mluis 2:14a5d6ad92d5 3665 }
mluis 2:14a5d6ad92d5 3666
mluis 2:14a5d6ad92d5 3667 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3668 {
mluis 2:14a5d6ad92d5 3669 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3670 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3671 }
mluis 2:14a5d6ad92d5 3672
mluis 2:14a5d6ad92d5 3673 return status;
mluis 0:91d1a7783bb9 3674 }
mluis 0:91d1a7783bb9 3675
mluis 2:14a5d6ad92d5 3676 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 3677 {
mluis 2:14a5d6ad92d5 3678 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3679 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3680 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 3681 void *fBuffer;
mluis 2:14a5d6ad92d5 3682 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 3683 int8_t datarate;
mluis 2:14a5d6ad92d5 3684 bool readyToSend = false;
mluis 2:14a5d6ad92d5 3685
mluis 2:14a5d6ad92d5 3686 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 3687 {
mluis 2:14a5d6ad92d5 3688 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3689 }
mluis 2:14a5d6ad92d5 3690 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 3691 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 3692 {
mluis 2:14a5d6ad92d5 3693 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3694 }
mluis 2:14a5d6ad92d5 3695
mluis 2:14a5d6ad92d5 3696 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3697 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 3698 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3699
mluis 2:14a5d6ad92d5 3700 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 3701 {
mluis 2:14a5d6ad92d5 3702 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 3703 {
mluis 2:14a5d6ad92d5 3704 readyToSend = true;
mluis 2:14a5d6ad92d5 3705 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3706
mluis 2:14a5d6ad92d5 3707 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 3708 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 3709 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 3710 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3711 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 3712 break;
mluis 2:14a5d6ad92d5 3713 }
mluis 2:14a5d6ad92d5 3714 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 3715 {
mluis 2:14a5d6ad92d5 3716 readyToSend = true;
mluis 2:14a5d6ad92d5 3717 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 3718 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 3719
mluis 2:14a5d6ad92d5 3720 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 3721 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 3722 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 3723 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3724 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 3725 break;
mluis 2:14a5d6ad92d5 3726 }
mluis 2:14a5d6ad92d5 3727 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 3728 {
mluis 2:14a5d6ad92d5 3729 readyToSend = true;
mluis 2:14a5d6ad92d5 3730 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3731
mluis 2:14a5d6ad92d5 3732 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 3733 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 3734 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 3735 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 3736 break;
mluis 2:14a5d6ad92d5 3737 }
mluis 2:14a5d6ad92d5 3738 default:
mluis 2:14a5d6ad92d5 3739 break;
mluis 2:14a5d6ad92d5 3740 }
mluis 2:14a5d6ad92d5 3741
mluis 2:14a5d6ad92d5 3742 if( readyToSend == true )
mluis 2:14a5d6ad92d5 3743 {
mluis 2:14a5d6ad92d5 3744 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 3745 {
mluis 4:37c12dbc8dc7 3746 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 3747 {
mluis 2:14a5d6ad92d5 3748 ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 3749 }
mluis 2:14a5d6ad92d5 3750 else
mluis 2:14a5d6ad92d5 3751 {
mluis 2:14a5d6ad92d5 3752 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3753 }
mluis 2:14a5d6ad92d5 3754 }
mluis 2:14a5d6ad92d5 3755
mluis 2:14a5d6ad92d5 3756 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3757 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3758 {
mluis 2:14a5d6ad92d5 3759 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 3760 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 3761 }
mluis 2:14a5d6ad92d5 3762 else
mluis 2:14a5d6ad92d5 3763 {
mluis 2:14a5d6ad92d5 3764 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3765 }
mluis 2:14a5d6ad92d5 3766 }
mluis 2:14a5d6ad92d5 3767
mluis 2:14a5d6ad92d5 3768 return status;
mluis 0:91d1a7783bb9 3769 }
mluis 0:91d1a7783bb9 3770
mluis 0:91d1a7783bb9 3771 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 3772 {
mluis 0:91d1a7783bb9 3773 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 3774 }
mluis 0:91d1a7783bb9 3775
mluis 2:14a5d6ad92d5 3776 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 3777 {
mluis 2:14a5d6ad92d5 3778 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 3779 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 3780 }
mluis 2:14a5d6ad92d5 3781
mluis 2:14a5d6ad92d5 3782 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 3783 {
mluis 2:14a5d6ad92d5 3784 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 3785 }