Brandon Davies / LoRaWAN-lib

Fixed ADR issues with not applying new channel map

Dependents:   eleven-x-semtech-workshop-demo

Fork of LoRaWAN-lib by Semtech

LoRaMac.cpp@10:1886ec2c5ca5, 2017-04-28 (annotated)

Committer:
Brandond200
Date:
Fri Apr 28 16:12:14 2017 +0000
Revision:
10:1886ec2c5ca5
Parent:
9:2d057079554c 
removed debug code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:91d1a7783bb9 1 /*
mluis 0:91d1a7783bb9 2 / _____) _ | |
mluis 0:91d1a7783bb9 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 0:91d1a7783bb9 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 0:91d1a7783bb9 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 0:91d1a7783bb9 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 0:91d1a7783bb9 7 (C)2013 Semtech
mluis 2:14a5d6ad92d5 8 ___ _____ _ ___ _ _____ ___ ___ ___ ___
mluis 2:14a5d6ad92d5 9 / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
mluis 2:14a5d6ad92d5 10 \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
mluis 2:14a5d6ad92d5 11 |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
mluis 2:14a5d6ad92d5 12 embedded.connectivity.solutions===============
mluis 0:91d1a7783bb9 13
mluis 0:91d1a7783bb9 14 Description: LoRa MAC layer implementation
mluis 0:91d1a7783bb9 15
mluis 0:91d1a7783bb9 16 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 0:91d1a7783bb9 17
mluis 2:14a5d6ad92d5 18 Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE )
mluis 0:91d1a7783bb9 19 */
mluis 0:91d1a7783bb9 20 #include "board.h"
mluis 0:91d1a7783bb9 21
mluis 0:91d1a7783bb9 22 #include "LoRaMacCrypto.h"
mluis 0:91d1a7783bb9 23 #include "LoRaMac.h"
mluis 2:14a5d6ad92d5 24 #include "LoRaMacTest.h"
mluis 0:91d1a7783bb9 25
mluis 0:91d1a7783bb9 26 /*!
mluis 0:91d1a7783bb9 27 * Maximum PHY layer payload size
mluis 0:91d1a7783bb9 28 */
mluis 1:91e4e6c60d1e 29 #define LORAMAC_PHY_MAXPAYLOAD 255
mluis 1:91e4e6c60d1e 30
mluis 1:91e4e6c60d1e 31 /*!
mluis 1:91e4e6c60d1e 32 * Maximum MAC commands buffer size
mluis 1:91e4e6c60d1e 33 */
mluis 1:91e4e6c60d1e 34 #define LORA_MAC_COMMAND_MAX_LENGTH 15
mluis 0:91d1a7783bb9 35
mluis 0:91d1a7783bb9 36 /*!
mluis 4:37c12dbc8dc7 37 * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength
mluis 4:37c12dbc8dc7 38 * in RxWindowSetup function.
mluis 4:37c12dbc8dc7 39 * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD
mluis 4:37c12dbc8dc7 40 */
mluis 4:37c12dbc8dc7 41 #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4)
mluis 4:37c12dbc8dc7 42
mluis 4:37c12dbc8dc7 43 /*!
mluis 0:91d1a7783bb9 44 * Device IEEE EUI
mluis 0:91d1a7783bb9 45 */
mluis 0:91d1a7783bb9 46 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 47
mluis 0:91d1a7783bb9 48 /*!
mluis 0:91d1a7783bb9 49 * Application IEEE EUI
mluis 0:91d1a7783bb9 50 */
mluis 0:91d1a7783bb9 51 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 52
mluis 0:91d1a7783bb9 53 /*!
mluis 0:91d1a7783bb9 54 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 55 */
mluis 0:91d1a7783bb9 56 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 57
mluis 0:91d1a7783bb9 58 /*!
mluis 0:91d1a7783bb9 59 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 60 */
mluis 0:91d1a7783bb9 61 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 62 {
mluis 0:91d1a7783bb9 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 65 };
mluis 0:91d1a7783bb9 66
mluis 0:91d1a7783bb9 67 /*!
mluis 0:91d1a7783bb9 68 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 69 */
mluis 0:91d1a7783bb9 70 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 71 {
mluis 0:91d1a7783bb9 72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 74 };
mluis 0:91d1a7783bb9 75
mluis 0:91d1a7783bb9 76 /*!
mluis 0:91d1a7783bb9 77 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 78 * measurements
mluis 0:91d1a7783bb9 79 */
mluis 0:91d1a7783bb9 80 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 81
mluis 0:91d1a7783bb9 82 /*!
mluis 0:91d1a7783bb9 83 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 84 */
mluis 0:91d1a7783bb9 85 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 86
mluis 0:91d1a7783bb9 87 /*!
mluis 0:91d1a7783bb9 88 * Mote Address
mluis 0:91d1a7783bb9 89 */
mluis 0:91d1a7783bb9 90 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 91
mluis 0:91d1a7783bb9 92 /*!
mluis 2:14a5d6ad92d5 93 * Multicast channels linked list
mluis 0:91d1a7783bb9 94 */
mluis 0:91d1a7783bb9 95 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 96
mluis 0:91d1a7783bb9 97 /*!
mluis 0:91d1a7783bb9 98 * Actual device class
mluis 0:91d1a7783bb9 99 */
mluis 0:91d1a7783bb9 100 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 101
mluis 0:91d1a7783bb9 102 /*!
mluis 0:91d1a7783bb9 103 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 104 */
mluis 0:91d1a7783bb9 105 static bool PublicNetwork;
mluis 0:91d1a7783bb9 106
mluis 0:91d1a7783bb9 107 /*!
mluis 0:91d1a7783bb9 108 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 109 */
mluis 0:91d1a7783bb9 110 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 111
mluis 0:91d1a7783bb9 112 /*!
mluis 0:91d1a7783bb9 113 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 114 */
mluis 0:91d1a7783bb9 115 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 116
mluis 0:91d1a7783bb9 117 /*!
mluis 0:91d1a7783bb9 118 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 119 */
mluis 0:91d1a7783bb9 120 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 121
mluis 0:91d1a7783bb9 122 /*!
mluis 0:91d1a7783bb9 123 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 124 */
mluis 0:91d1a7783bb9 125 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 126 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 127
mluis 0:91d1a7783bb9 128 /*!
mluis 0:91d1a7783bb9 129 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 130 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 131 */
mluis 0:91d1a7783bb9 132 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 133
mluis 0:91d1a7783bb9 134 /*!
mluis 0:91d1a7783bb9 135 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 136 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 137 */
mluis 0:91d1a7783bb9 138 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 139
mluis 0:91d1a7783bb9 140 /*!
mluis 0:91d1a7783bb9 141 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 142 * UpLinkCounter value
mluis 0:91d1a7783bb9 143 */
mluis 0:91d1a7783bb9 144 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 145
mluis 0:91d1a7783bb9 146 /*!
mluis 0:91d1a7783bb9 147 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 148 */
mluis 0:91d1a7783bb9 149 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 150
mluis 0:91d1a7783bb9 151 /*!
mluis 0:91d1a7783bb9 152 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 153 */
mluis 0:91d1a7783bb9 154 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 155
mluis 0:91d1a7783bb9 156 /*!
mluis 0:91d1a7783bb9 157 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 158 */
mluis 0:91d1a7783bb9 159 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 160
mluis 0:91d1a7783bb9 161 /*!
mluis 0:91d1a7783bb9 162 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 163 */
mluis 0:91d1a7783bb9 164 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 165
mluis 0:91d1a7783bb9 166 /*!
mluis 0:91d1a7783bb9 167 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 168 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 169 */
mluis 0:91d1a7783bb9 170 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 171
mluis 0:91d1a7783bb9 172 /*!
mluis 0:91d1a7783bb9 173 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 174 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 175 */
mluis 0:91d1a7783bb9 176 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 177
mluis 0:91d1a7783bb9 178 /*!
mluis 0:91d1a7783bb9 179 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 180 */
mluis 0:91d1a7783bb9 181 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 182
mluis 0:91d1a7783bb9 183 /*!
mluis 0:91d1a7783bb9 184 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 185 */
mluis 0:91d1a7783bb9 186 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 187
mluis 0:91d1a7783bb9 188 /*!
mluis 7:c16969e0f70f 189 * Contains the current MacCommandsBuffer index for MAC commands to repeat
mluis 7:c16969e0f70f 190 */
mluis 7:c16969e0f70f 191 static uint8_t MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 192
mluis 7:c16969e0f70f 193 /*!
mluis 0:91d1a7783bb9 194 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 195 */
mluis 1:91e4e6c60d1e 196 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 197
mluis 7:c16969e0f70f 198 /*!
mluis 7:c16969e0f70f 199 * Buffer containing the MAC layer commands which must be repeated
mluis 7:c16969e0f70f 200 */
mluis 7:c16969e0f70f 201 static uint8_t MacCommandsBufferToRepeat[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 7:c16969e0f70f 202
mluis 0:91d1a7783bb9 203 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 204 /*!
mluis 0:91d1a7783bb9 205 * Data rates table definition
mluis 0:91d1a7783bb9 206 */
mluis 0:91d1a7783bb9 207 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 208
mluis 0:91d1a7783bb9 209 /*!
mluis 0:91d1a7783bb9 210 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 211 */
mluis 0:91d1a7783bb9 212 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 213
mluis 0:91d1a7783bb9 214 /*!
mluis 0:91d1a7783bb9 215 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 216 */
mluis 0:91d1a7783bb9 217 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 218
mluis 0:91d1a7783bb9 219 /*!
mluis 0:91d1a7783bb9 220 * Tx output powers table definition
mluis 0:91d1a7783bb9 221 */
mluis 0:91d1a7783bb9 222 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 223
mluis 0:91d1a7783bb9 224 /*!
mluis 0:91d1a7783bb9 225 * LoRaMac bands
mluis 0:91d1a7783bb9 226 */
mluis 0:91d1a7783bb9 227 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 228 {
mluis 0:91d1a7783bb9 229 BAND0,
mluis 0:91d1a7783bb9 230 };
mluis 0:91d1a7783bb9 231
mluis 0:91d1a7783bb9 232 /*!
mluis 0:91d1a7783bb9 233 * LoRaMAC channels
mluis 0:91d1a7783bb9 234 */
mluis 0:91d1a7783bb9 235 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 236 {
mluis 0:91d1a7783bb9 237 LC1,
mluis 0:91d1a7783bb9 238 LC2,
mluis 0:91d1a7783bb9 239 LC3,
mluis 0:91d1a7783bb9 240 };
mluis 0:91d1a7783bb9 241 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 242 /*!
mluis 0:91d1a7783bb9 243 * Data rates table definition
mluis 0:91d1a7783bb9 244 */
mluis 0:91d1a7783bb9 245 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 246
mluis 0:91d1a7783bb9 247 /*!
mluis 0:91d1a7783bb9 248 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 249 */
mluis 0:91d1a7783bb9 250 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 251
mluis 0:91d1a7783bb9 252 /*!
mluis 0:91d1a7783bb9 253 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 254 */
mluis 0:91d1a7783bb9 255 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 256
mluis 0:91d1a7783bb9 257 /*!
mluis 0:91d1a7783bb9 258 * Tx output powers table definition
mluis 0:91d1a7783bb9 259 */
mluis 0:91d1a7783bb9 260 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 261
mluis 0:91d1a7783bb9 262 /*!
mluis 0:91d1a7783bb9 263 * LoRaMac bands
mluis 0:91d1a7783bb9 264 */
mluis 0:91d1a7783bb9 265 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 266 {
mluis 0:91d1a7783bb9 267 BAND0,
mluis 0:91d1a7783bb9 268 };
mluis 0:91d1a7783bb9 269
mluis 0:91d1a7783bb9 270 /*!
mluis 0:91d1a7783bb9 271 * LoRaMAC channels
mluis 0:91d1a7783bb9 272 */
mluis 0:91d1a7783bb9 273 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 274 {
mluis 0:91d1a7783bb9 275 LC1,
mluis 0:91d1a7783bb9 276 LC2,
mluis 0:91d1a7783bb9 277 LC3,
mluis 0:91d1a7783bb9 278 };
mluis 0:91d1a7783bb9 279 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 280 /*!
mluis 0:91d1a7783bb9 281 * Data rates table definition
mluis 0:91d1a7783bb9 282 */
mluis 0:91d1a7783bb9 283 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 284
mluis 0:91d1a7783bb9 285 /*!
mluis 0:91d1a7783bb9 286 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 287 */
mluis 0:91d1a7783bb9 288 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 289
mluis 0:91d1a7783bb9 290 /*!
mluis 0:91d1a7783bb9 291 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 292 */
mluis 0:91d1a7783bb9 293 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 294
mluis 0:91d1a7783bb9 295 /*!
mluis 0:91d1a7783bb9 296 * Tx output powers table definition
mluis 0:91d1a7783bb9 297 */
mluis 0:91d1a7783bb9 298 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 299
mluis 0:91d1a7783bb9 300 /*!
mluis 0:91d1a7783bb9 301 * LoRaMac bands
mluis 0:91d1a7783bb9 302 */
mluis 0:91d1a7783bb9 303 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 304 {
mluis 0:91d1a7783bb9 305 BAND0,
mluis 0:91d1a7783bb9 306 BAND1,
mluis 0:91d1a7783bb9 307 BAND2,
mluis 0:91d1a7783bb9 308 BAND3,
mluis 0:91d1a7783bb9 309 BAND4,
mluis 0:91d1a7783bb9 310 };
mluis 0:91d1a7783bb9 311
mluis 0:91d1a7783bb9 312 /*!
mluis 0:91d1a7783bb9 313 * LoRaMAC channels
mluis 0:91d1a7783bb9 314 */
mluis 0:91d1a7783bb9 315 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 316 {
mluis 0:91d1a7783bb9 317 LC1,
mluis 0:91d1a7783bb9 318 LC2,
mluis 0:91d1a7783bb9 319 LC3,
mluis 0:91d1a7783bb9 320 };
mluis 0:91d1a7783bb9 321 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 322 /*!
mluis 0:91d1a7783bb9 323 * Data rates table definition
mluis 0:91d1a7783bb9 324 */
mluis 0:91d1a7783bb9 325 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 326
mluis 0:91d1a7783bb9 327 /*!
mluis 0:91d1a7783bb9 328 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 329 */
mluis 2:14a5d6ad92d5 330 const int8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 331 {
mluis 0:91d1a7783bb9 332 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 333 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 334 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 335 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 336 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 337 };
mluis 0:91d1a7783bb9 338
mluis 0:91d1a7783bb9 339 /*!
mluis 0:91d1a7783bb9 340 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 341 */
mluis 7:c16969e0f70f 342 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 125, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 343
mluis 0:91d1a7783bb9 344 /*!
mluis 0:91d1a7783bb9 345 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 346 */
mluis 7:c16969e0f70f 347 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 125, 242, 242, 0, 0, 0, 33, 109, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 348
mluis 0:91d1a7783bb9 349 /*!
mluis 0:91d1a7783bb9 350 * Tx output powers table definition
mluis 0:91d1a7783bb9 351 */
mluis 0:91d1a7783bb9 352 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 353
mluis 0:91d1a7783bb9 354 /*!
mluis 0:91d1a7783bb9 355 * LoRaMac bands
mluis 0:91d1a7783bb9 356 */
mluis 0:91d1a7783bb9 357 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 358 {
mluis 0:91d1a7783bb9 359 BAND0,
mluis 0:91d1a7783bb9 360 };
mluis 0:91d1a7783bb9 361
mluis 0:91d1a7783bb9 362 /*!
mluis 0:91d1a7783bb9 363 * LoRaMAC channels
mluis 0:91d1a7783bb9 364 */
mluis 0:91d1a7783bb9 365 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 366
mluis 2:14a5d6ad92d5 367 /*!
mluis 2:14a5d6ad92d5 368 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 369 */
mluis 2:14a5d6ad92d5 370 static uint16_t ChannelsMaskRemaining[6];
mluis 7:c16969e0f70f 371
mluis 7:c16969e0f70f 372 /*!
mluis 7:c16969e0f70f 373 * Defines the first channel for RX window 2 for US band
mluis 7:c16969e0f70f 374 */
mluis 7:c16969e0f70f 375 #define LORAMAC_FIRST_RX2_CHANNEL ( (uint32_t) 923.3e6 )
mluis 7:c16969e0f70f 376
mluis 7:c16969e0f70f 377 /*!
mluis 7:c16969e0f70f 378 * Defines the last channel for RX window 2 for US band
mluis 7:c16969e0f70f 379 */
mluis 7:c16969e0f70f 380 #define LORAMAC_LAST_RX2_CHANNEL ( (uint32_t) 927.5e6 )
mluis 7:c16969e0f70f 381
mluis 7:c16969e0f70f 382 /*!
mluis 7:c16969e0f70f 383 * Defines the step width of the channels for RX window 2
mluis 7:c16969e0f70f 384 */
mluis 7:c16969e0f70f 385 #define LORAMAC_STEPWIDTH_RX2_CHANNEL ( (uint32_t) 600e3 )
mluis 7:c16969e0f70f 386
mluis 0:91d1a7783bb9 387 #else
mluis 0:91d1a7783bb9 388 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 389 #endif
mluis 0:91d1a7783bb9 390
mluis 0:91d1a7783bb9 391 /*!
mluis 7:c16969e0f70f 392 * LoRaMac parameters
mluis 0:91d1a7783bb9 393 */
mluis 7:c16969e0f70f 394 LoRaMacParams_t LoRaMacParams;
mluis 0:91d1a7783bb9 395
mluis 0:91d1a7783bb9 396 /*!
mluis 7:c16969e0f70f 397 * LoRaMac default parameters
mluis 0:91d1a7783bb9 398 */
mluis 7:c16969e0f70f 399 LoRaMacParams_t LoRaMacParamsDefaults;
mluis 0:91d1a7783bb9 400
mluis 0:91d1a7783bb9 401 /*!
mluis 0:91d1a7783bb9 402 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 403 */
mluis 0:91d1a7783bb9 404 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 405
mluis 0:91d1a7783bb9 406 /*!
mluis 0:91d1a7783bb9 407 * Maximum duty cycle
mluis 0:91d1a7783bb9 408 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 409 */
mluis 0:91d1a7783bb9 410 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 411
mluis 0:91d1a7783bb9 412 /*!
mluis 2:14a5d6ad92d5 413 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 414 */
mluis 0:91d1a7783bb9 415 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 416 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 417 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 418
mluis 0:91d1a7783bb9 419 /*!
mluis 0:91d1a7783bb9 420 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 421 */
mluis 0:91d1a7783bb9 422 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 423
mluis 0:91d1a7783bb9 424 /*!
mluis 0:91d1a7783bb9 425 * Current channel index
mluis 0:91d1a7783bb9 426 */
mluis 0:91d1a7783bb9 427 static uint8_t Channel;
mluis 0:91d1a7783bb9 428
mluis 7:c16969e0f70f 429 /*!
mluis 7:c16969e0f70f 430 * Channel index of the last transmission
mluis 7:c16969e0f70f 431 */
mluis 4:37c12dbc8dc7 432 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 433
mluis 0:91d1a7783bb9 434 /*!
mluis 0:91d1a7783bb9 435 * LoRaMac internal states
mluis 0:91d1a7783bb9 436 */
mluis 2:14a5d6ad92d5 437 enum eLoRaMacState
mluis 0:91d1a7783bb9 438 {
mluis 0:91d1a7783bb9 439 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 440 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 441 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 442 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 443 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 444 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 445 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 446 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 447 };
mluis 0:91d1a7783bb9 448
mluis 0:91d1a7783bb9 449 /*!
mluis 0:91d1a7783bb9 450 * LoRaMac internal state
mluis 0:91d1a7783bb9 451 */
mluis 0:91d1a7783bb9 452 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 453
mluis 0:91d1a7783bb9 454 /*!
mluis 0:91d1a7783bb9 455 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 456 */
mluis 0:91d1a7783bb9 457 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 458
mluis 0:91d1a7783bb9 459 /*!
mluis 0:91d1a7783bb9 460 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 461 */
mluis 2:14a5d6ad92d5 462 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 463
mluis 0:91d1a7783bb9 464 /*!
mluis 2:14a5d6ad92d5 465 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 466 */
mluis 2:14a5d6ad92d5 467 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 468
mluis 0:91d1a7783bb9 469 /*!
mluis 2:14a5d6ad92d5 470 * Radio events function pointer
mluis 0:91d1a7783bb9 471 */
mluis 2:14a5d6ad92d5 472 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 473
mluis 0:91d1a7783bb9 474 /*!
mluis 0:91d1a7783bb9 475 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 476 */
mluis 0:91d1a7783bb9 477 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 478
mluis 0:91d1a7783bb9 479 /*!
mluis 0:91d1a7783bb9 480 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 481 */
mluis 0:91d1a7783bb9 482 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 483 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 484
mluis 0:91d1a7783bb9 485 /*!
mluis 0:91d1a7783bb9 486 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 487 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 488 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 489 */
mluis 0:91d1a7783bb9 490 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 491 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 492
mluis 0:91d1a7783bb9 493 /*!
mluis 0:91d1a7783bb9 494 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 495 */
mluis 0:91d1a7783bb9 496 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 497
mluis 0:91d1a7783bb9 498 /*!
mluis 0:91d1a7783bb9 499 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 500 */
mluis 0:91d1a7783bb9 501 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 502
mluis 0:91d1a7783bb9 503 /*!
mluis 0:91d1a7783bb9 504 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 505 */
mluis 0:91d1a7783bb9 506 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 507
mluis 0:91d1a7783bb9 508 /*!
mluis 0:91d1a7783bb9 509 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 510 */
mluis 0:91d1a7783bb9 511 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 512
mluis 0:91d1a7783bb9 513 /*!
mluis 0:91d1a7783bb9 514 * Last transmission time on air
mluis 0:91d1a7783bb9 515 */
mluis 0:91d1a7783bb9 516 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 517
mluis 0:91d1a7783bb9 518 /*!
mluis 7:c16969e0f70f 519 * Number of trials for the Join Request
mluis 7:c16969e0f70f 520 */
mluis 7:c16969e0f70f 521 static uint16_t JoinRequestTrials;
mluis 7:c16969e0f70f 522
mluis 7:c16969e0f70f 523 /*!
mluis 2:14a5d6ad92d5 524 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 525 */
mluis 2:14a5d6ad92d5 526 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 527
mluis 2:14a5d6ad92d5 528 /*!
mluis 2:14a5d6ad92d5 529 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 530 */
mluis 2:14a5d6ad92d5 531 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 532
mluis 2:14a5d6ad92d5 533 /*!
mluis 2:14a5d6ad92d5 534 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 535 */
mluis 2:14a5d6ad92d5 536 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 537
mluis 2:14a5d6ad92d5 538 /*!
mluis 2:14a5d6ad92d5 539 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 540 */
mluis 2:14a5d6ad92d5 541 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 542
mluis 2:14a5d6ad92d5 543 /*!
mluis 2:14a5d6ad92d5 544 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 545 */
mluis 2:14a5d6ad92d5 546 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 547
mluis 2:14a5d6ad92d5 548 /*!
mluis 2:14a5d6ad92d5 549 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 550 */
mluis 0:91d1a7783bb9 551 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 552
mluis 0:91d1a7783bb9 553 /*!
mluis 3:b9d87593a8ae 554 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 555 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 556 */
mluis 3:b9d87593a8ae 557 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 558
mluis 3:b9d87593a8ae 559 /*!
mluis 2:14a5d6ad92d5 560 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 561 */
mluis 0:91d1a7783bb9 562 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 563
mluis 0:91d1a7783bb9 564 /*!
mluis 2:14a5d6ad92d5 565 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 566 */
mluis 0:91d1a7783bb9 567 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 568
mluis 0:91d1a7783bb9 569 /*!
mluis 2:14a5d6ad92d5 570 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 571 */
mluis 0:91d1a7783bb9 572 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 573
mluis 0:91d1a7783bb9 574 /*!
mluis 2:14a5d6ad92d5 575 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 576 */
mluis 0:91d1a7783bb9 577 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 578
mluis 0:91d1a7783bb9 579 /*!
mluis 2:14a5d6ad92d5 580 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 581 */
mluis 0:91d1a7783bb9 582 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 583
mluis 0:91d1a7783bb9 584 /*!
mluis 2:14a5d6ad92d5 585 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 586 */
mluis 0:91d1a7783bb9 587 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 588
mluis 0:91d1a7783bb9 589 /*!
mluis 2:14a5d6ad92d5 590 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 591 */
mluis 0:91d1a7783bb9 592 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 593
mluis 0:91d1a7783bb9 594 /*!
mluis 2:14a5d6ad92d5 595 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 596 */
mluis 0:91d1a7783bb9 597 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 598
mluis 0:91d1a7783bb9 599 /*!
mluis 2:14a5d6ad92d5 600 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 601 */
mluis 0:91d1a7783bb9 602 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 603
mluis 0:91d1a7783bb9 604 /*!
mluis 2:14a5d6ad92d5 605 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 606 *
mluis 3:b9d87593a8ae 607 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 608 * cycle.
mluis 3:b9d87593a8ae 609 *
mluis 3:b9d87593a8ae 610 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 611 * current datarate]
mluis 2:14a5d6ad92d5 612 */
mluis 3:b9d87593a8ae 613 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 614
mluis 2:14a5d6ad92d5 615 /*!
mluis 2:14a5d6ad92d5 616 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 617 *
mluis 2:14a5d6ad92d5 618 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 619 */
mluis 2:14a5d6ad92d5 620 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 621
mluis 2:14a5d6ad92d5 622 /*!
mluis 2:14a5d6ad92d5 623 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 624 *
mluis 2:14a5d6ad92d5 625 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 626 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 627 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 628 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 629 */
mluis 2:14a5d6ad92d5 630 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 631
mluis 2:14a5d6ad92d5 632 /*!
mluis 7:c16969e0f70f 633 * \brief Verifies if the RX window 2 frequency is in range
mluis 7:c16969e0f70f 634 *
mluis 7:c16969e0f70f 635 * \param [IN] freq window channel frequency
mluis 7:c16969e0f70f 636 *
mluis 7:c16969e0f70f 637 * \retval status Function status [1: OK, 0: Frequency not applicable]
mluis 7:c16969e0f70f 638 */
mluis 7:c16969e0f70f 639 static bool Rx2FreqInRange( uint32_t freq );
mluis 7:c16969e0f70f 640
mluis 7:c16969e0f70f 641 /*!
mluis 2:14a5d6ad92d5 642 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 643 *
mluis 2:14a5d6ad92d5 644 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 645 *
mluis 2:14a5d6ad92d5 646 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 647 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 648 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 649 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 650 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 651 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 652 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 653 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 654 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 655 *
mluis 2:14a5d6ad92d5 656 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 657 */
mluis 2:14a5d6ad92d5 658 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 659
mluis 0:91d1a7783bb9 660 /*!
mluis 7:c16969e0f70f 661 * \brief Parses the MAC commands which must be repeated.
mluis 7:c16969e0f70f 662 *
mluis 7:c16969e0f70f 663 * \Remark MAC layer internal function
mluis 7:c16969e0f70f 664 *
mluis 7:c16969e0f70f 665 * \param [IN] cmdBufIn Buffer which stores the MAC commands to send
mluis 7:c16969e0f70f 666 * \param [IN] length Length of the input buffer to parse
mluis 7:c16969e0f70f 667 * \param [OUT] cmdBufOut Buffer which stores the MAC commands which must be
mluis 7:c16969e0f70f 668 * repeated.
mluis 7:c16969e0f70f 669 *
mluis 7:c16969e0f70f 670 * \retval Size of the MAC commands to repeat.
mluis 7:c16969e0f70f 671 */
mluis 7:c16969e0f70f 672 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut );
mluis 7:c16969e0f70f 673
mluis 7:c16969e0f70f 674 /*!
mluis 0:91d1a7783bb9 675 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 676 * into account.
mluis 0:91d1a7783bb9 677 *
mluis 0:91d1a7783bb9 678 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 679 *
mluis 0:91d1a7783bb9 680 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 681 * datarate and is region specific
mluis 0:91d1a7783bb9 682 *
mluis 0:91d1a7783bb9 683 * \param datarate Current datarate
mluis 0:91d1a7783bb9 684 *
mluis 2:14a5d6ad92d5 685 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 686 *
mluis 0:91d1a7783bb9 687 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 688 * the frame]
mluis 0:91d1a7783bb9 689 */
mluis 2:14a5d6ad92d5 690 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 691
mluis 4:37c12dbc8dc7 692 /*!
mluis 4:37c12dbc8dc7 693 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 694 *
mluis 4:37c12dbc8dc7 695 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 696 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 697 *
mluis 4:37c12dbc8dc7 698 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 699 */
mluis 4:37c12dbc8dc7 700 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 701
mluis 0:91d1a7783bb9 702 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 703 /*!
mluis 0:91d1a7783bb9 704 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 705 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 706 *
mluis 4:37c12dbc8dc7 707 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 708 *
mluis 0:91d1a7783bb9 709 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 710 */
mluis 0:91d1a7783bb9 711 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 712
mluis 4:37c12dbc8dc7 713 #if defined( USE_BAND_915_HYBRID )
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] mask Block definition to set.
mluis 4:37c12dbc8dc7 718 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 719 */
mluis 4:37c12dbc8dc7 720 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 721
mluis 4:37c12dbc8dc7 722 /*!
mluis 4:37c12dbc8dc7 723 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 724 *
mluis 4:37c12dbc8dc7 725 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 726 *
mluis 4:37c12dbc8dc7 727 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 728 */
mluis 4:37c12dbc8dc7 729 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 730 #endif
mluis 4:37c12dbc8dc7 731
mluis 0:91d1a7783bb9 732 #endif
mluis 0:91d1a7783bb9 733
mluis 0:91d1a7783bb9 734 /*!
mluis 0:91d1a7783bb9 735 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 736 *
mluis 0:91d1a7783bb9 737 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 738 */
mluis 0:91d1a7783bb9 739 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 740
mluis 0:91d1a7783bb9 741 /*!
mluis 2:14a5d6ad92d5 742 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 743 *
mluis 2:14a5d6ad92d5 744 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 745 *
mluis 2:14a5d6ad92d5 746 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 747 *
mluis 2:14a5d6ad92d5 748 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 749 *
mluis 2:14a5d6ad92d5 750 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 751 */
mluis 2:14a5d6ad92d5 752 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 753
mluis 2:14a5d6ad92d5 754 /*!
mluis 2:14a5d6ad92d5 755 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 756 *
mluis 2:14a5d6ad92d5 757 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 758 *
mluis 2:14a5d6ad92d5 759 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 760 *
mluis 2:14a5d6ad92d5 761 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 762 *
mluis 2:14a5d6ad92d5 763 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 764 */
mluis 2:14a5d6ad92d5 765 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 766
mluis 2:14a5d6ad92d5 767 /*!
mluis 2:14a5d6ad92d5 768 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 769 *
mluis 2:14a5d6ad92d5 770 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 771 *
mluis 2:14a5d6ad92d5 772 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 773 *
mluis 2:14a5d6ad92d5 774 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 775 */
mluis 2:14a5d6ad92d5 776 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 777
mluis 2:14a5d6ad92d5 778 /*!
mluis 2:14a5d6ad92d5 779 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 780 */
mluis 2:14a5d6ad92d5 781 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 782
mluis 2:14a5d6ad92d5 783 /*!
mluis 2:14a5d6ad92d5 784 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 785 *
mluis 2:14a5d6ad92d5 786 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 787 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 788 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 789 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 790 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 791 */
mluis 2:14a5d6ad92d5 792 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 793
mluis 2:14a5d6ad92d5 794 /*!
mluis 2:14a5d6ad92d5 795 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 796 *
mluis 2:14a5d6ad92d5 797 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 798 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 799 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 800 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 801 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 802 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 803 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 804 */
mluis 2:14a5d6ad92d5 805 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 806
mluis 2:14a5d6ad92d5 807 /*
mluis 2:14a5d6ad92d5 808 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 809 *
mluis 2:14a5d6ad92d5 810 * \retval Status of the operation
mluis 2:14a5d6ad92d5 811 */
mluis 2:14a5d6ad92d5 812 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 813
mluis 4:37c12dbc8dc7 814 /*
mluis 7:c16969e0f70f 815 * \brief Sets the duty cycle for retransmissions
mluis 7:c16969e0f70f 816 *
mluis 7:c16969e0f70f 817 * \retval Duty cycle
mluis 7:c16969e0f70f 818 */
mluis 7:c16969e0f70f 819 static uint16_t RetransmissionDutyCylce( void );
mluis 7:c16969e0f70f 820
mluis 7:c16969e0f70f 821 /*
mluis 4:37c12dbc8dc7 822 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 823 *
mluis 4:37c12dbc8dc7 824 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 825 */
mluis 4:37c12dbc8dc7 826 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 827
mluis 7:c16969e0f70f 828 /*
mluis 7:c16969e0f70f 829 * \brief Alternates the datarate of the channel for the join request.
mluis 7:c16969e0f70f 830 *
mluis 7:c16969e0f70f 831 * \param [IN] nbTrials Number of performed join requests.
mluis 7:c16969e0f70f 832 * \retval Datarate to apply
mluis 7:c16969e0f70f 833 */
mluis 7:c16969e0f70f 834 static int8_t AlternateDatarate( uint16_t nbTrials );
mluis 7:c16969e0f70f 835
mluis 2:14a5d6ad92d5 836 /*!
mluis 2:14a5d6ad92d5 837 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 838 *
mluis 2:14a5d6ad92d5 839 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 840 * function.
mluis 2:14a5d6ad92d5 841 *
mluis 2:14a5d6ad92d5 842 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 843 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 844 */
mluis 2:14a5d6ad92d5 845 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 846
mluis 7:c16969e0f70f 847 /*!
mluis 7:c16969e0f70f 848 * \brief Resets MAC specific parameters to default
mluis 7:c16969e0f70f 849 */
mluis 7:c16969e0f70f 850 static void ResetMacParameters( void );
mluis 2:14a5d6ad92d5 851
mluis 2:14a5d6ad92d5 852 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 853 {
mluis 2:14a5d6ad92d5 854 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 855 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 856 {
mluis 2:14a5d6ad92d5 857 Radio.Sleep( );
mluis 2:14a5d6ad92d5 858 }
mluis 2:14a5d6ad92d5 859 else
mluis 2:14a5d6ad92d5 860 {
mluis 2:14a5d6ad92d5 861 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 862 }
mluis 2:14a5d6ad92d5 863
mluis 4:37c12dbc8dc7 864 // Store last Tx channel
mluis 4:37c12dbc8dc7 865 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 866 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 867 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 868 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 869 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 870
mluis 2:14a5d6ad92d5 871 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 872 {
mluis 2:14a5d6ad92d5 873 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 874 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 875 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 876 {
mluis 2:14a5d6ad92d5 877 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 878 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 879 }
mluis 2:14a5d6ad92d5 880 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 881 {
mluis 2:14a5d6ad92d5 882 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 883 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 884 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 885 }
mluis 2:14a5d6ad92d5 886 }
mluis 2:14a5d6ad92d5 887 else
mluis 2:14a5d6ad92d5 888 {
mluis 2:14a5d6ad92d5 889 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 890 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 891
mluis 2:14a5d6ad92d5 892 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 893 {
mluis 2:14a5d6ad92d5 894 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 895 }
mluis 2:14a5d6ad92d5 896 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 897 }
mluis 2:14a5d6ad92d5 898
mluis 2:14a5d6ad92d5 899 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 900 {
mluis 2:14a5d6ad92d5 901 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 902 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 903 }
mluis 2:14a5d6ad92d5 904 }
mluis 2:14a5d6ad92d5 905
mluis 3:b9d87593a8ae 906 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 907 {
mluis 4:37c12dbc8dc7 908 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 909
mluis 3:b9d87593a8ae 910 if( NodeAckRequested )
mluis 3:b9d87593a8ae 911 {
mluis 3:b9d87593a8ae 912 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 913 }
mluis 3:b9d87593a8ae 914
mluis 3:b9d87593a8ae 915 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 916 {
mluis 3:b9d87593a8ae 917 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 918 }
mluis 3:b9d87593a8ae 919
mluis 3:b9d87593a8ae 920 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 921 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 922
mluis 3:b9d87593a8ae 923 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 924 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 925 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 926 }
mluis 3:b9d87593a8ae 927
mluis 2:14a5d6ad92d5 928 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 929 {
mluis 2:14a5d6ad92d5 930 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 931 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 932 bool skipIndication = false;
mluis 2:14a5d6ad92d5 933
mluis 2:14a5d6ad92d5 934 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 935 uint32_t address = 0;
mluis 2:14a5d6ad92d5 936 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 937 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 938 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 939 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 940 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 941
mluis 2:14a5d6ad92d5 942 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 943 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 944 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 945 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 946
mluis 2:14a5d6ad92d5 947 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 948 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 949 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 950
mluis 2:14a5d6ad92d5 951 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 952
mluis 2:14a5d6ad92d5 953 bool isMicOk = false;
mluis 2:14a5d6ad92d5 954
mluis 2:14a5d6ad92d5 955 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 956 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 957 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 958 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 959 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 960 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 961 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 962 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 963 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 964 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 965 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 966 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 967 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 968
mluis 2:14a5d6ad92d5 969 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 970 {
mluis 2:14a5d6ad92d5 971 Radio.Sleep( );
mluis 2:14a5d6ad92d5 972 }
mluis 2:14a5d6ad92d5 973 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 974
mluis 2:14a5d6ad92d5 975 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 976
mluis 2:14a5d6ad92d5 977 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 978 {
mluis 2:14a5d6ad92d5 979 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 980 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 981 {
mluis 2:14a5d6ad92d5 982 break;
mluis 2:14a5d6ad92d5 983 }
mluis 2:14a5d6ad92d5 984 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 985
mluis 2:14a5d6ad92d5 986 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 987
mluis 2:14a5d6ad92d5 988 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 989
mluis 2:14a5d6ad92d5 990 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 991 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 992 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 993 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 994
mluis 2:14a5d6ad92d5 995 if( micRx == mic )
mluis 2:14a5d6ad92d5 996 {
mluis 2:14a5d6ad92d5 997 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 998
mluis 2:14a5d6ad92d5 999 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 1000 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 1001 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 1002
mluis 2:14a5d6ad92d5 1003 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 1004 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 1005 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 1006 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 1007
mluis 2:14a5d6ad92d5 1008 // DLSettings
mluis 7:c16969e0f70f 1009 LoRaMacParams.Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 7:c16969e0f70f 1010 LoRaMacParams.Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 1011 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1012 /*
mluis 2:14a5d6ad92d5 1013 * WARNING: To be removed once Semtech server implementation
mluis 2:14a5d6ad92d5 1014 * is corrected.
mluis 2:14a5d6ad92d5 1015 */
mluis 7:c16969e0f70f 1016 if( LoRaMacParams.Rx2Channel.Datarate == DR_3 )
mluis 2:14a5d6ad92d5 1017 {
mluis 7:c16969e0f70f 1018 LoRaMacParams.Rx2Channel.Datarate = DR_8;
mluis 2:14a5d6ad92d5 1019 }
mluis 2:14a5d6ad92d5 1020 #endif
mluis 2:14a5d6ad92d5 1021 // RxDelay
mluis 7:c16969e0f70f 1022 LoRaMacParams.ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 7:c16969e0f70f 1023 if( LoRaMacParams.ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1024 {
mluis 7:c16969e0f70f 1025 LoRaMacParams.ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1026 }
mluis 7:c16969e0f70f 1027 LoRaMacParams.ReceiveDelay1 *= 1e6;
mluis 7:c16969e0f70f 1028 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1029
mluis 2:14a5d6ad92d5 1030 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1031 //CFList
mluis 2:14a5d6ad92d5 1032 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1033 {
mluis 2:14a5d6ad92d5 1034 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1035 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1036
mluis 3:b9d87593a8ae 1037 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1038 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1039 {
mluis 2:14a5d6ad92d5 1040 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1041 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1042 }
mluis 3:b9d87593a8ae 1043 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1044 }
mluis 2:14a5d6ad92d5 1045 #endif
mluis 2:14a5d6ad92d5 1046 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1047 IsLoRaMacNetworkJoined = true;
mluis 7:c16969e0f70f 1048 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 2:14a5d6ad92d5 1049 }
mluis 2:14a5d6ad92d5 1050 else
mluis 2:14a5d6ad92d5 1051 {
mluis 2:14a5d6ad92d5 1052 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1053 }
mluis 2:14a5d6ad92d5 1054 break;
mluis 2:14a5d6ad92d5 1055 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1056 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1057 {
mluis 2:14a5d6ad92d5 1058 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1059 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1060 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1061 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1062
mluis 2:14a5d6ad92d5 1063 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1064 {
mluis 2:14a5d6ad92d5 1065 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1066 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1067 {
mluis 2:14a5d6ad92d5 1068 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1069 {
mluis 2:14a5d6ad92d5 1070 multicast = 1;
mluis 2:14a5d6ad92d5 1071 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1072 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1073 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1074 break;
mluis 2:14a5d6ad92d5 1075 }
mluis 2:14a5d6ad92d5 1076 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1077 }
mluis 2:14a5d6ad92d5 1078 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1079 {
mluis 2:14a5d6ad92d5 1080 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1081 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1082 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1083 return;
mluis 2:14a5d6ad92d5 1084 }
mluis 2:14a5d6ad92d5 1085 }
mluis 2:14a5d6ad92d5 1086 else
mluis 2:14a5d6ad92d5 1087 {
mluis 2:14a5d6ad92d5 1088 multicast = 0;
mluis 2:14a5d6ad92d5 1089 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1090 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1091 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1092 }
mluis 2:14a5d6ad92d5 1093
mluis 2:14a5d6ad92d5 1094 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1095
mluis 2:14a5d6ad92d5 1096 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1097 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1098
mluis 2:14a5d6ad92d5 1099 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1100
mluis 2:14a5d6ad92d5 1101 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1102 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1103 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1104 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1105
mluis 2:14a5d6ad92d5 1106 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1107 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1108
mluis 2:14a5d6ad92d5 1109 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1110 {
mluis 2:14a5d6ad92d5 1111 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1112 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1113 if( micRx == mic )
mluis 2:14a5d6ad92d5 1114 {
mluis 2:14a5d6ad92d5 1115 isMicOk = true;
mluis 2:14a5d6ad92d5 1116 }
mluis 2:14a5d6ad92d5 1117 }
mluis 2:14a5d6ad92d5 1118 else
mluis 2:14a5d6ad92d5 1119 {
mluis 2:14a5d6ad92d5 1120 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1121 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1122 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1123 if( micRx == mic )
mluis 2:14a5d6ad92d5 1124 {
mluis 2:14a5d6ad92d5 1125 isMicOk = true;
mluis 2:14a5d6ad92d5 1126 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1127 }
mluis 2:14a5d6ad92d5 1128 }
mluis 2:14a5d6ad92d5 1129
mluis 4:37c12dbc8dc7 1130 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1131 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1132 {
mluis 4:37c12dbc8dc7 1133 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1134 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1135 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1136 return;
mluis 4:37c12dbc8dc7 1137 }
mluis 4:37c12dbc8dc7 1138
mluis 2:14a5d6ad92d5 1139 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1140 {
mluis 2:14a5d6ad92d5 1141 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1142 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1143 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1144 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1145 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1146 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1147
mluis 2:14a5d6ad92d5 1148 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1149
mluis 2:14a5d6ad92d5 1150 AdrAckCounter = 0;
mluis 7:c16969e0f70f 1151 MacCommandsBufferToRepeatIndex = 0;
mluis 2:14a5d6ad92d5 1152
mluis 2:14a5d6ad92d5 1153 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1154 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1155 {
mluis 2:14a5d6ad92d5 1156 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1157
mluis 2:14a5d6ad92d5 1158 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1159 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1160 {
mluis 2:14a5d6ad92d5 1161 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1162 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1163 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1164 return;
mluis 2:14a5d6ad92d5 1165 }
mluis 2:14a5d6ad92d5 1166 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1167 }
mluis 2:14a5d6ad92d5 1168 else
mluis 2:14a5d6ad92d5 1169 {
mluis 2:14a5d6ad92d5 1170 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1171 {
mluis 3:b9d87593a8ae 1172 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1173 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1174
mluis 4:37c12dbc8dc7 1175 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1176 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1177 {
mluis 4:37c12dbc8dc7 1178 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1179 skipIndication = true;
mluis 4:37c12dbc8dc7 1180 }
mluis 2:14a5d6ad92d5 1181 }
mluis 2:14a5d6ad92d5 1182 else
mluis 2:14a5d6ad92d5 1183 {
mluis 3:b9d87593a8ae 1184 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1185 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1186
mluis 4:37c12dbc8dc7 1187 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1188 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1189 {
mluis 4:37c12dbc8dc7 1190 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1191 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1192 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1193 return;
mluis 4:37c12dbc8dc7 1194 }
mluis 2:14a5d6ad92d5 1195 }
mluis 2:14a5d6ad92d5 1196 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1197 }
mluis 2:14a5d6ad92d5 1198
mluis 2:14a5d6ad92d5 1199 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1200 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1201 {
mluis 2:14a5d6ad92d5 1202 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1203 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1204
mluis 2:14a5d6ad92d5 1205 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1206 // are needed.
mluis 2:14a5d6ad92d5 1207 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1208 }
mluis 2:14a5d6ad92d5 1209 else
mluis 2:14a5d6ad92d5 1210 {
mluis 2:14a5d6ad92d5 1211 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1212
mluis 2:14a5d6ad92d5 1213 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1214 {
mluis 2:14a5d6ad92d5 1215 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1216 // are needed.
mluis 2:14a5d6ad92d5 1217 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1218 }
mluis 2:14a5d6ad92d5 1219 }
mluis 2:14a5d6ad92d5 1220
mluis 2:14a5d6ad92d5 1221 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1222 {
mluis 2:14a5d6ad92d5 1223 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1224 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1225
mluis 2:14a5d6ad92d5 1226 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1227
mluis 2:14a5d6ad92d5 1228 if( port == 0 )
mluis 2:14a5d6ad92d5 1229 {
mluis 7:c16969e0f70f 1230 if( fCtrl.Bits.FOptsLen == 0 )
mluis 7:c16969e0f70f 1231 {
mluis 7:c16969e0f70f 1232 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 7:c16969e0f70f 1233 frameLen,
mluis 7:c16969e0f70f 1234 nwkSKey,
mluis 7:c16969e0f70f 1235 address,
mluis 7:c16969e0f70f 1236 DOWN_LINK,
mluis 7:c16969e0f70f 1237 downLinkCounter,
mluis 7:c16969e0f70f 1238 LoRaMacRxPayload );
mluis 7:c16969e0f70f 1239
mluis 7:c16969e0f70f 1240 // Decode frame payload MAC commands
mluis 7:c16969e0f70f 1241 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 7:c16969e0f70f 1242 }
mluis 7:c16969e0f70f 1243 else
mluis 7:c16969e0f70f 1244 {
mluis 7:c16969e0f70f 1245 skipIndication = true;
mluis 7:c16969e0f70f 1246 }
mluis 2:14a5d6ad92d5 1247 }
mluis 2:14a5d6ad92d5 1248 else
mluis 2:14a5d6ad92d5 1249 {
mluis 7:c16969e0f70f 1250 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1251 {
mluis 7:c16969e0f70f 1252 // Decode Options field MAC commands. Omit the fPort.
mluis 7:c16969e0f70f 1253 ProcessMacCommands( payload, 8, appPayloadStartIndex - 1, snr );
mluis 7:c16969e0f70f 1254 }
mluis 7:c16969e0f70f 1255
mluis 2:14a5d6ad92d5 1256 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1257 frameLen,
mluis 2:14a5d6ad92d5 1258 appSKey,
mluis 2:14a5d6ad92d5 1259 address,
mluis 2:14a5d6ad92d5 1260 DOWN_LINK,
mluis 2:14a5d6ad92d5 1261 downLinkCounter,
mluis 2:14a5d6ad92d5 1262 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1263
mluis 4:37c12dbc8dc7 1264 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1265 {
mluis 4:37c12dbc8dc7 1266 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1267 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1268 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1269 }
mluis 2:14a5d6ad92d5 1270 }
mluis 2:14a5d6ad92d5 1271 }
mluis 7:c16969e0f70f 1272 else
mluis 7:c16969e0f70f 1273 {
mluis 7:c16969e0f70f 1274 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1275 {
mluis 7:c16969e0f70f 1276 // Decode Options field MAC commands
mluis 7:c16969e0f70f 1277 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 7:c16969e0f70f 1278 }
mluis 7:c16969e0f70f 1279 }
mluis 7:c16969e0f70f 1280
mluis 4:37c12dbc8dc7 1281 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1282 {
mluis 4:37c12dbc8dc7 1283 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1284 }
mluis 2:14a5d6ad92d5 1285 }
mluis 2:14a5d6ad92d5 1286 else
mluis 2:14a5d6ad92d5 1287 {
mluis 2:14a5d6ad92d5 1288 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1289
mluis 3:b9d87593a8ae 1290 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1291 return;
mluis 2:14a5d6ad92d5 1292 }
mluis 2:14a5d6ad92d5 1293 }
mluis 2:14a5d6ad92d5 1294 break;
mluis 2:14a5d6ad92d5 1295 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1296 {
mluis 2:14a5d6ad92d5 1297 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1298
mluis 2:14a5d6ad92d5 1299 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1300 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1301 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1302 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1303
mluis 3:b9d87593a8ae 1304 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1305 break;
mluis 2:14a5d6ad92d5 1306 }
mluis 2:14a5d6ad92d5 1307 default:
mluis 2:14a5d6ad92d5 1308 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1309 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1310 break;
mluis 2:14a5d6ad92d5 1311 }
mluis 2:14a5d6ad92d5 1312
mluis 2:14a5d6ad92d5 1313 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1314 {
mluis 2:14a5d6ad92d5 1315 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1316 }
mluis 2:14a5d6ad92d5 1317 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1318
mluis 3:b9d87593a8ae 1319 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1320 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1321 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1322 }
mluis 2:14a5d6ad92d5 1323
mluis 2:14a5d6ad92d5 1324 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1325 {
mluis 2:14a5d6ad92d5 1326 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1327 {
mluis 2:14a5d6ad92d5 1328 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1329 }
mluis 2:14a5d6ad92d5 1330 else
mluis 2:14a5d6ad92d5 1331 {
mluis 2:14a5d6ad92d5 1332 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1333 }
mluis 2:14a5d6ad92d5 1334
mluis 2:14a5d6ad92d5 1335 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1336 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1337 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1338 }
mluis 2:14a5d6ad92d5 1339
mluis 2:14a5d6ad92d5 1340 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1341 {
mluis 2:14a5d6ad92d5 1342 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1343 {
mluis 2:14a5d6ad92d5 1344 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1345 }
mluis 2:14a5d6ad92d5 1346 else
mluis 2:14a5d6ad92d5 1347 {
mluis 2:14a5d6ad92d5 1348 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1349 }
mluis 2:14a5d6ad92d5 1350
mluis 2:14a5d6ad92d5 1351 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1352 {
mluis 2:14a5d6ad92d5 1353 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1354 {
mluis 2:14a5d6ad92d5 1355 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1356 }
mluis 2:14a5d6ad92d5 1357 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1358 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1359 }
mluis 2:14a5d6ad92d5 1360 }
mluis 2:14a5d6ad92d5 1361
mluis 2:14a5d6ad92d5 1362 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1363 {
mluis 2:14a5d6ad92d5 1364 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1365 {
mluis 2:14a5d6ad92d5 1366 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1367 }
mluis 2:14a5d6ad92d5 1368 else
mluis 2:14a5d6ad92d5 1369 {
mluis 2:14a5d6ad92d5 1370 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1371 }
mluis 2:14a5d6ad92d5 1372
mluis 2:14a5d6ad92d5 1373 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1374 {
mluis 2:14a5d6ad92d5 1375 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1376 {
mluis 2:14a5d6ad92d5 1377 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1378 }
mluis 2:14a5d6ad92d5 1379 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1380 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1381 }
mluis 2:14a5d6ad92d5 1382 }
mluis 2:14a5d6ad92d5 1383
mluis 2:14a5d6ad92d5 1384 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1385 {
mluis 2:14a5d6ad92d5 1386 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1387 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1388
mluis 2:14a5d6ad92d5 1389 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1390 {
mluis 4:37c12dbc8dc7 1391 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1392 {
mluis 4:37c12dbc8dc7 1393 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1394 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1395 }
mluis 4:37c12dbc8dc7 1396
mluis 2:14a5d6ad92d5 1397 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1398 {
mluis 2:14a5d6ad92d5 1399 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1400 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1401 {
mluis 2:14a5d6ad92d5 1402 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1403 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1404 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1405 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1406 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1407 txTimeout = true;
mluis 2:14a5d6ad92d5 1408 }
mluis 2:14a5d6ad92d5 1409 }
mluis 2:14a5d6ad92d5 1410
mluis 2:14a5d6ad92d5 1411 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1412 {
mluis 2:14a5d6ad92d5 1413 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1414 {
mluis 2:14a5d6ad92d5 1415 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1416 {
mluis 7:c16969e0f70f 1417 // Retransmit only if the answer is not OK
mluis 7:c16969e0f70f 1418 ChannelsNbRepCounter = 0;
mluis 7:c16969e0f70f 1419
mluis 2:14a5d6ad92d5 1420 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1421 {
mluis 7:c16969e0f70f 1422 // Stop retransmission
mluis 7:c16969e0f70f 1423 ChannelsNbRepCounter = LoRaMacParams.ChannelsNbRep;
mluis 2:14a5d6ad92d5 1424 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1425 }
mluis 2:14a5d6ad92d5 1426 }
mluis 2:14a5d6ad92d5 1427 }
mluis 2:14a5d6ad92d5 1428 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1429 {
mluis 7:c16969e0f70f 1430 if( ( ChannelsNbRepCounter >= LoRaMacParams.ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1431 {
mluis 2:14a5d6ad92d5 1432 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1433
mluis 2:14a5d6ad92d5 1434 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1435 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1436 {
mluis 2:14a5d6ad92d5 1437 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1438 }
mluis 2:14a5d6ad92d5 1439
mluis 2:14a5d6ad92d5 1440 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1441 }
mluis 2:14a5d6ad92d5 1442 else
mluis 2:14a5d6ad92d5 1443 {
mluis 2:14a5d6ad92d5 1444 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1445 // Sends the same frame again
mluis 2:14a5d6ad92d5 1446 ScheduleTx( );
mluis 2:14a5d6ad92d5 1447 }
mluis 2:14a5d6ad92d5 1448 }
mluis 2:14a5d6ad92d5 1449 }
mluis 2:14a5d6ad92d5 1450
mluis 2:14a5d6ad92d5 1451 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1452 {
mluis 2:14a5d6ad92d5 1453 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1454 {
mluis 2:14a5d6ad92d5 1455 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1456 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1457 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1458 {
mluis 2:14a5d6ad92d5 1459 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1460 }
mluis 2:14a5d6ad92d5 1461 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1462
mluis 2:14a5d6ad92d5 1463 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1464 }
mluis 2:14a5d6ad92d5 1465 }
mluis 2:14a5d6ad92d5 1466
mluis 2:14a5d6ad92d5 1467 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1468 {
mluis 2:14a5d6ad92d5 1469 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1470 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1471 {
mluis 2:14a5d6ad92d5 1472 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1473
mluis 2:14a5d6ad92d5 1474 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1475 {
mluis 7:c16969e0f70f 1476 LoRaMacParams.ChannelsDatarate = MAX( LoRaMacParams.ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1477 }
mluis 2:14a5d6ad92d5 1478 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1479 // Sends the same frame again
mluis 2:14a5d6ad92d5 1480 ScheduleTx( );
mluis 2:14a5d6ad92d5 1481 }
mluis 2:14a5d6ad92d5 1482 else
mluis 2:14a5d6ad92d5 1483 {
mluis 2:14a5d6ad92d5 1484 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1485 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 1486 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1487 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1488 // Re-enable default channels
mluis 7:c16969e0f70f 1489 LoRaMacParams.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 1490 LoRaMacParams.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 1491 LoRaMacParams.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 1492 LoRaMacParams.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 1493 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 1494 LoRaMacParams.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1495 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1496 // Re-enable default channels
mluis 7:c16969e0f70f 1497 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 2:14a5d6ad92d5 1498 #else
mluis 2:14a5d6ad92d5 1499 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1500 #endif
mluis 2:14a5d6ad92d5 1501 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1502
mluis 3:b9d87593a8ae 1503 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1504 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1505 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1506 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1507 {
mluis 2:14a5d6ad92d5 1508 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1509 }
mluis 2:14a5d6ad92d5 1510 }
mluis 2:14a5d6ad92d5 1511 }
mluis 2:14a5d6ad92d5 1512 }
mluis 2:14a5d6ad92d5 1513 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1514 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1515 {
mluis 2:14a5d6ad92d5 1516 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1517 }
mluis 2:14a5d6ad92d5 1518 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1519 {
mluis 2:14a5d6ad92d5 1520 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1521 {
mluis 2:14a5d6ad92d5 1522 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1523 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1524 }
mluis 2:14a5d6ad92d5 1525
mluis 2:14a5d6ad92d5 1526 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1527 {
mluis 2:14a5d6ad92d5 1528 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1529 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1530 }
mluis 2:14a5d6ad92d5 1531
mluis 2:14a5d6ad92d5 1532 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1533 }
mluis 2:14a5d6ad92d5 1534 else
mluis 2:14a5d6ad92d5 1535 {
mluis 2:14a5d6ad92d5 1536 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1537 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1538 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1539 }
mluis 2:14a5d6ad92d5 1540
mluis 2:14a5d6ad92d5 1541 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1542 {
mluis 2:14a5d6ad92d5 1543 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1544 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1545 }
mluis 2:14a5d6ad92d5 1546 }
mluis 2:14a5d6ad92d5 1547
mluis 2:14a5d6ad92d5 1548 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1549 {
mluis 7:c16969e0f70f 1550 LoRaMacHeader_t macHdr;
mluis 7:c16969e0f70f 1551 LoRaMacFrameCtrl_t fCtrl;
mluis 7:c16969e0f70f 1552
mluis 2:14a5d6ad92d5 1553 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1554 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1555
mluis 7:c16969e0f70f 1556 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) && ( MlmeConfirm.MlmeRequest == MLME_JOIN ) )
mluis 7:c16969e0f70f 1557 {
mluis 7:c16969e0f70f 1558 macHdr.Value = 0;
mluis 7:c16969e0f70f 1559 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 7:c16969e0f70f 1560
mluis 7:c16969e0f70f 1561 fCtrl.Value = 0;
mluis 7:c16969e0f70f 1562 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 7:c16969e0f70f 1563
mluis 7:c16969e0f70f 1564 /* In case of a join request retransmission, the stack must prepare
mluis 7:c16969e0f70f 1565 * the frame again, because the network server keeps track of the random
mluis 7:c16969e0f70f 1566 * LoRaMacDevNonce values to prevent reply attacks. */
mluis 7:c16969e0f70f 1567 PrepareFrame( &macHdr, &fCtrl, 0, NULL, 0 );
mluis 7:c16969e0f70f 1568 }
mluis 7:c16969e0f70f 1569
mluis 2:14a5d6ad92d5 1570 ScheduleTx( );
mluis 2:14a5d6ad92d5 1571 }
mluis 2:14a5d6ad92d5 1572
mluis 2:14a5d6ad92d5 1573 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1574 {
mluis 2:14a5d6ad92d5 1575 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1576 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1577 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1578
mluis 2:14a5d6ad92d5 1579 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1580 RxSlot = 0;
mluis 2:14a5d6ad92d5 1581
mluis 2:14a5d6ad92d5 1582 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1583 {
mluis 2:14a5d6ad92d5 1584 Radio.Standby( );
mluis 2:14a5d6ad92d5 1585 }
mluis 2:14a5d6ad92d5 1586
mluis 2:14a5d6ad92d5 1587 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 1588 datarate = LoRaMacParams.ChannelsDatarate - LoRaMacParams.Rx1DrOffset;
mluis 2:14a5d6ad92d5 1589 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1590 {
mluis 2:14a5d6ad92d5 1591 datarate = DR_0;
mluis 2:14a5d6ad92d5 1592 }
mluis 2:14a5d6ad92d5 1593
mluis 2:14a5d6ad92d5 1594 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1595 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1596 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1597 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1598 }
mluis 4:37c12dbc8dc7 1599 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1600 {
mluis 4:37c12dbc8dc7 1601 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1602 }
mluis 4:37c12dbc8dc7 1603 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1604 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1605 bandwidth = 1;
mluis 4:37c12dbc8dc7 1606 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1607 }
mluis 2:14a5d6ad92d5 1608 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1609 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 7:c16969e0f70f 1610 datarate = datarateOffsets[LoRaMacParams.ChannelsDatarate][LoRaMacParams.Rx1DrOffset];
mluis 2:14a5d6ad92d5 1611 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1612 {
mluis 2:14a5d6ad92d5 1613 datarate = DR_0;
mluis 2:14a5d6ad92d5 1614 }
mluis 2:14a5d6ad92d5 1615 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1616 switch( datarate )
mluis 4:37c12dbc8dc7 1617 {
mluis 4:37c12dbc8dc7 1618 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1619 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1620 break;
mluis 4:37c12dbc8dc7 1621
mluis 4:37c12dbc8dc7 1622 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1623 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1624 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1625 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1626 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1627 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1628 break;
mluis 4:37c12dbc8dc7 1629
mluis 4:37c12dbc8dc7 1630 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1631 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1632 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1633 break;
mluis 4:37c12dbc8dc7 1634
mluis 4:37c12dbc8dc7 1635 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1636 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1637 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1638 break;
mluis 4:37c12dbc8dc7 1639
mluis 4:37c12dbc8dc7 1640 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1641 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1642 break;
mluis 4:37c12dbc8dc7 1643 default:
mluis 4:37c12dbc8dc7 1644 break;
mluis 2:14a5d6ad92d5 1645 }
Brandond200 10:1886ec2c5ca5 1646
mluis 2:14a5d6ad92d5 1647 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1648 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1649 bandwidth = 2;
mluis 2:14a5d6ad92d5 1650 }
mluis 7:c16969e0f70f 1651 RxWindowSetup( LORAMAC_FIRST_RX2_CHANNEL + ( Channel % 8 ) * LORAMAC_STEPWIDTH_RX2_CHANNEL, datarate, bandwidth, symbTimeout, false );
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 }
mluis 2:14a5d6ad92d5 1656
mluis 2:14a5d6ad92d5 1657 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1658 {
mluis 2:14a5d6ad92d5 1659 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1660 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1661
mluis 2:14a5d6ad92d5 1662 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1663 RxSlot = 1;
mluis 2:14a5d6ad92d5 1664
mluis 2:14a5d6ad92d5 1665 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1666 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 7:c16969e0f70f 1667 if( ( LoRaMacParams.Rx2Channel.Datarate == DR_3 ) || ( LoRaMacParams.Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1668 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1669 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1670 }
mluis 7:c16969e0f70f 1671 else if( LoRaMacParams.Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1672 {
mluis 4:37c12dbc8dc7 1673 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1674 }
mluis 7:c16969e0f70f 1675 else if( LoRaMacParams.Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1676 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1677 bandwidth = 1;
mluis 4:37c12dbc8dc7 1678 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1679 }
mluis 2:14a5d6ad92d5 1680 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1681 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 7:c16969e0f70f 1682 switch( LoRaMacParams.Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1683 {
mluis 4:37c12dbc8dc7 1684 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1685 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1686 break;
mluis 4:37c12dbc8dc7 1687
mluis 4:37c12dbc8dc7 1688 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1689 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1690 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1691 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1692 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1693 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1694 break;
mluis 4:37c12dbc8dc7 1695
mluis 4:37c12dbc8dc7 1696 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1697 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1698 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1699 break;
mluis 4:37c12dbc8dc7 1700
mluis 4:37c12dbc8dc7 1701 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1702 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1703 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1704 break;
mluis 4:37c12dbc8dc7 1705
mluis 4:37c12dbc8dc7 1706 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1707 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1708 break;
mluis 4:37c12dbc8dc7 1709 default:
mluis 4:37c12dbc8dc7 1710 break;
mluis 2:14a5d6ad92d5 1711 }
mluis 7:c16969e0f70f 1712 if( LoRaMacParams.Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1713 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1714 bandwidth = 2;
mluis 2:14a5d6ad92d5 1715 }
mluis 2:14a5d6ad92d5 1716 #else
mluis 2:14a5d6ad92d5 1717 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1718 #endif
mluis 2:14a5d6ad92d5 1719 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1720 {
mluis 7:c16969e0f70f 1721 RxWindowSetup( LoRaMacParams.Rx2Channel.Frequency, LoRaMacParams.Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1722 }
mluis 2:14a5d6ad92d5 1723 else
mluis 2:14a5d6ad92d5 1724 {
mluis 7:c16969e0f70f 1725 RxWindowSetup( LoRaMacParams.Rx2Channel.Frequency, LoRaMacParams.Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1726 }
mluis 2:14a5d6ad92d5 1727 }
mluis 2:14a5d6ad92d5 1728
mluis 2:14a5d6ad92d5 1729 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1730 {
mluis 2:14a5d6ad92d5 1731 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1732
mluis 2:14a5d6ad92d5 1733 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1734 {
mluis 2:14a5d6ad92d5 1735 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1736 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1737 }
mluis 2:14a5d6ad92d5 1738 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1739 {
mluis 2:14a5d6ad92d5 1740 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1741 }
mluis 2:14a5d6ad92d5 1742 }
mluis 2:14a5d6ad92d5 1743
mluis 3:b9d87593a8ae 1744 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1745 {
mluis 0:91d1a7783bb9 1746 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1747 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1748 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1749 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1750
mluis 1:91e4e6c60d1e 1751 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1752
mluis 2:14a5d6ad92d5 1753 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1754 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1755 { // Restore default channels
mluis 7:c16969e0f70f 1756 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParams.ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1757 }
mluis 7:c16969e0f70f 1758 if( ( LoRaMacParams.ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1759 { // Make sure, that the channels are activated
mluis 7:c16969e0f70f 1760 ChannelsMaskRemaining[4] = LoRaMacParams.ChannelsMask[4];
mluis 3:b9d87593a8ae 1761 }
mluis 3:b9d87593a8ae 1762 #else
mluis 7:c16969e0f70f 1763 if( CountBits( LoRaMacParams.ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1764 {
mluis 3:b9d87593a8ae 1765 // Re-enable default channels, if no channel is enabled
mluis 7:c16969e0f70f 1766 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1767 }
mluis 2:14a5d6ad92d5 1768 #endif
mluis 2:14a5d6ad92d5 1769
mluis 0:91d1a7783bb9 1770 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1771 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1772 {
mluis 0:91d1a7783bb9 1773 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1774
mluis 2:14a5d6ad92d5 1775 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1776 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1777 {
mluis 2:14a5d6ad92d5 1778 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1779 {
mluis 4:37c12dbc8dc7 1780 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1781 {
mluis 2:14a5d6ad92d5 1782 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1783 }
mluis 2:14a5d6ad92d5 1784 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1785 {
mluis 2:14a5d6ad92d5 1786 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1787 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1788 nextTxDelay );
mluis 2:14a5d6ad92d5 1789 }
mluis 2:14a5d6ad92d5 1790 }
mluis 2:14a5d6ad92d5 1791 else
mluis 2:14a5d6ad92d5 1792 {
mluis 2:14a5d6ad92d5 1793 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1794 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1795 }
mluis 2:14a5d6ad92d5 1796 }
mluis 2:14a5d6ad92d5 1797
mluis 2:14a5d6ad92d5 1798 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1799 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1800 {
mluis 2:14a5d6ad92d5 1801 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1802 {
mluis 2:14a5d6ad92d5 1803 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1804 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1805 #else
mluis 7:c16969e0f70f 1806 if( ( LoRaMacParams.ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1807 #endif
mluis 2:14a5d6ad92d5 1808 {
mluis 2:14a5d6ad92d5 1809 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1810 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1811 continue;
mluis 2:14a5d6ad92d5 1812 }
mluis 4:37c12dbc8dc7 1813 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1814 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1815 {
mluis 4:37c12dbc8dc7 1816 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1817 {
mluis 4:37c12dbc8dc7 1818 continue;
mluis 4:37c12dbc8dc7 1819 }
mluis 4:37c12dbc8dc7 1820 }
mluis 4:37c12dbc8dc7 1821 #endif
mluis 7:c16969e0f70f 1822 if( ( ( Channels[i + j].DrRange.Fields.Min <= LoRaMacParams.ChannelsDatarate ) &&
mluis 7:c16969e0f70f 1823 ( LoRaMacParams.ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1824 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1825 continue;
mluis 2:14a5d6ad92d5 1826 }
mluis 2:14a5d6ad92d5 1827 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1828 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1829 delayTx++;
mluis 2:14a5d6ad92d5 1830 continue;
mluis 2:14a5d6ad92d5 1831 }
Brandond200 8:9a74243c53c0 1832
Brandond200 8:9a74243c53c0 1833 //check if channel enabled in LoRaMacParams.ChannelsMask
Brandond200 8:9a74243c53c0 1834 //if(LoRaMacParams.ChannelsMask[i/16] & ( 1 << j ) != 0){
Brandond200 8:9a74243c53c0 1835 enabledChannels[nbEnabledChannels++] = i + j;
Brandond200 8:9a74243c53c0 1836 //}
Brandond200 8:9a74243c53c0 1837 //else{//else disable channel
Brandond200 8:9a74243c53c0 1838 // DisableChannelInMask( i + j, ChannelsMaskRemaining );
Brandond200 8:9a74243c53c0 1839 //}
mluis 2:14a5d6ad92d5 1840 }
mluis 2:14a5d6ad92d5 1841 }
mluis 2:14a5d6ad92d5 1842 }
mluis 2:14a5d6ad92d5 1843 }
mluis 2:14a5d6ad92d5 1844 else
mluis 2:14a5d6ad92d5 1845 {
mluis 3:b9d87593a8ae 1846 delayTx++;
mluis 4:37c12dbc8dc7 1847 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1848 }
mluis 2:14a5d6ad92d5 1849
mluis 2:14a5d6ad92d5 1850 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1851 {
mluis 2:14a5d6ad92d5 1852 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1853 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1854 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
Brandond200 10:1886ec2c5ca5 1855 {
mluis 3:b9d87593a8ae 1856 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1857 }
mluis 2:14a5d6ad92d5 1858 #endif
mluis 3:b9d87593a8ae 1859 *time = 0;
mluis 3:b9d87593a8ae 1860 return true;
mluis 2:14a5d6ad92d5 1861 }
mluis 2:14a5d6ad92d5 1862 else
mluis 2:14a5d6ad92d5 1863 {
mluis 3:b9d87593a8ae 1864 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1865 {
mluis 3:b9d87593a8ae 1866 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1867 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1868 return true;
mluis 3:b9d87593a8ae 1869 }
mluis 3:b9d87593a8ae 1870 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1871 *time = 0;
mluis 3:b9d87593a8ae 1872 return false;
mluis 2:14a5d6ad92d5 1873 }
mluis 2:14a5d6ad92d5 1874 }
mluis 2:14a5d6ad92d5 1875
mluis 2:14a5d6ad92d5 1876 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1877 {
mluis 2:14a5d6ad92d5 1878 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 1879 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 1880 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 1881 {
mluis 2:14a5d6ad92d5 1882 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1883 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 1884 }
mluis 2:14a5d6ad92d5 1885 else
mluis 2:14a5d6ad92d5 1886 {
mluis 2:14a5d6ad92d5 1887 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1888 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 1889 }
mluis 2:14a5d6ad92d5 1890 }
mluis 2:14a5d6ad92d5 1891
mluis 2:14a5d6ad92d5 1892 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1893 {
mluis 2:14a5d6ad92d5 1894 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1895 RadioModems_t modem;
mluis 2:14a5d6ad92d5 1896
mluis 2:14a5d6ad92d5 1897 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1898 {
mluis 2:14a5d6ad92d5 1899 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 1900
mluis 2:14a5d6ad92d5 1901 // Store downlink datarate
mluis 2:14a5d6ad92d5 1902 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 1903
mluis 2:14a5d6ad92d5 1904 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1905 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 1906 {
mluis 2:14a5d6ad92d5 1907 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 1908 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 1909 }
mluis 2:14a5d6ad92d5 1910 else
mluis 2:14a5d6ad92d5 1911 {
mluis 2:14a5d6ad92d5 1912 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1913 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1914 }
mluis 2:14a5d6ad92d5 1915 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1916 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1917 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1918 #endif
mluis 2:14a5d6ad92d5 1919
mluis 2:14a5d6ad92d5 1920 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1921 {
mluis 4:37c12dbc8dc7 1922 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1923 }
mluis 2:14a5d6ad92d5 1924 else
mluis 2:14a5d6ad92d5 1925 {
mluis 4:37c12dbc8dc7 1926 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1927 }
mluis 2:14a5d6ad92d5 1928
mluis 2:14a5d6ad92d5 1929 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 1930 {
mluis 7:c16969e0f70f 1931 Radio.Rx( LoRaMacParams.MaxRxWindow );
mluis 2:14a5d6ad92d5 1932 }
mluis 2:14a5d6ad92d5 1933 else
mluis 2:14a5d6ad92d5 1934 {
mluis 2:14a5d6ad92d5 1935 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 1936 }
mluis 2:14a5d6ad92d5 1937 }
mluis 2:14a5d6ad92d5 1938 }
mluis 2:14a5d6ad92d5 1939
mluis 7:c16969e0f70f 1940 static bool Rx2FreqInRange( uint32_t freq )
mluis 7:c16969e0f70f 1941 {
mluis 7:c16969e0f70f 1942 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 1943 if( Radio.CheckRfFrequency( freq ) == true )
mluis 7:c16969e0f70f 1944 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 7:c16969e0f70f 1945 if( ( Radio.CheckRfFrequency( freq ) == true ) &&
mluis 7:c16969e0f70f 1946 ( freq >= LORAMAC_FIRST_RX2_CHANNEL ) &&
mluis 7:c16969e0f70f 1947 ( freq <= LORAMAC_LAST_RX2_CHANNEL ) &&
mluis 7:c16969e0f70f 1948 ( ( ( freq - ( uint32_t ) LORAMAC_FIRST_RX2_CHANNEL ) % ( uint32_t ) LORAMAC_STEPWIDTH_RX2_CHANNEL ) == 0 ) )
mluis 7:c16969e0f70f 1949 #endif
mluis 7:c16969e0f70f 1950 {
mluis 7:c16969e0f70f 1951 return true;
mluis 7:c16969e0f70f 1952 }
mluis 7:c16969e0f70f 1953 return false;
mluis 7:c16969e0f70f 1954 }
mluis 7:c16969e0f70f 1955
mluis 2:14a5d6ad92d5 1956 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 1957 {
mluis 2:14a5d6ad92d5 1958 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 1959 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 1960
mluis 2:14a5d6ad92d5 1961 // Get the maximum payload length
mluis 2:14a5d6ad92d5 1962 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1963 {
mluis 2:14a5d6ad92d5 1964 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 1965 }
mluis 2:14a5d6ad92d5 1966 else
mluis 2:14a5d6ad92d5 1967 {
mluis 2:14a5d6ad92d5 1968 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 1969 }
mluis 2:14a5d6ad92d5 1970
mluis 2:14a5d6ad92d5 1971 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 1972 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 1973
mluis 2:14a5d6ad92d5 1974 // Validation of the application payload size
mluis 2:14a5d6ad92d5 1975 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 1976 {
mluis 2:14a5d6ad92d5 1977 return true;
mluis 2:14a5d6ad92d5 1978 }
mluis 2:14a5d6ad92d5 1979 return false;
mluis 2:14a5d6ad92d5 1980 }
mluis 2:14a5d6ad92d5 1981
mluis 4:37c12dbc8dc7 1982 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 1983 {
mluis 4:37c12dbc8dc7 1984 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 1985
mluis 4:37c12dbc8dc7 1986 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 1987 {
mluis 4:37c12dbc8dc7 1988 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 1989 {
mluis 4:37c12dbc8dc7 1990 nbActiveBits++;
mluis 4:37c12dbc8dc7 1991 }
mluis 4:37c12dbc8dc7 1992 }
mluis 4:37c12dbc8dc7 1993 return nbActiveBits;
mluis 4:37c12dbc8dc7 1994 }
mluis 4:37c12dbc8dc7 1995
mluis 2:14a5d6ad92d5 1996 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1997 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 1998 {
mluis 2:14a5d6ad92d5 1999 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 2000
mluis 2:14a5d6ad92d5 2001 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 2002 {
mluis 4:37c12dbc8dc7 2003 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 2004 }
mluis 2:14a5d6ad92d5 2005
mluis 2:14a5d6ad92d5 2006 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 2007 }
mluis 4:37c12dbc8dc7 2008
mluis 4:37c12dbc8dc7 2009 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2010 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2011 {
mluis 4:37c12dbc8dc7 2012 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 2013
mluis 4:37c12dbc8dc7 2014 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 2015 {
mluis 4:37c12dbc8dc7 2016 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2017 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 2018 {
mluis 4:37c12dbc8dc7 2019 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 2020 }
mluis 4:37c12dbc8dc7 2021 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 2022 {
mluis 4:37c12dbc8dc7 2023 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 2024 }
mluis 4:37c12dbc8dc7 2025 }
mluis 4:37c12dbc8dc7 2026 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 2027 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 2028 }
mluis 4:37c12dbc8dc7 2029
mluis 4:37c12dbc8dc7 2030 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2031 {
mluis 4:37c12dbc8dc7 2032 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 2033 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 2034 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 2035 uint8_t index = 0;
mluis 4:37c12dbc8dc7 2036
mluis 4:37c12dbc8dc7 2037 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2038 {
mluis 4:37c12dbc8dc7 2039 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 2040 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 2041
mluis 4:37c12dbc8dc7 2042 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2043 {
mluis 4:37c12dbc8dc7 2044 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 2045 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 2046 chanMaskState = true;
mluis 4:37c12dbc8dc7 2047 index = i;
mluis 4:37c12dbc8dc7 2048 }
mluis 4:37c12dbc8dc7 2049 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2050 {
mluis 4:37c12dbc8dc7 2051 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 2052 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 2053 chanMaskState = true;
mluis 4:37c12dbc8dc7 2054 index = i;
mluis 4:37c12dbc8dc7 2055 }
mluis 4:37c12dbc8dc7 2056 }
mluis 4:37c12dbc8dc7 2057
mluis 4:37c12dbc8dc7 2058 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 2059 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 2060 {
mluis 4:37c12dbc8dc7 2061 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2062 {
mluis 4:37c12dbc8dc7 2063 if( i != index )
mluis 4:37c12dbc8dc7 2064 {
mluis 4:37c12dbc8dc7 2065 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2066 }
mluis 4:37c12dbc8dc7 2067 }
mluis 4:37c12dbc8dc7 2068 }
mluis 4:37c12dbc8dc7 2069 return chanMaskState;
mluis 4:37c12dbc8dc7 2070 }
mluis 4:37c12dbc8dc7 2071 #endif
mluis 2:14a5d6ad92d5 2072 #endif
mluis 2:14a5d6ad92d5 2073
mluis 2:14a5d6ad92d5 2074 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 2075 {
mluis 2:14a5d6ad92d5 2076 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 2077 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2078 if( ( LoRaMacParams.ChannelsDatarate == DR_4 ) ||
mluis 7:c16969e0f70f 2079 ( ( LoRaMacParams.ChannelsDatarate >= DR_8 ) && ( LoRaMacParams.ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 2080 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 2081 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 2082 }
mluis 2:14a5d6ad92d5 2083 else
mluis 2:14a5d6ad92d5 2084 {
mluis 7:c16969e0f70f 2085 if( CountNbEnabled125kHzChannels( LoRaMacParams.ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 2086 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2087 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2088 }
mluis 2:14a5d6ad92d5 2089 }
mluis 2:14a5d6ad92d5 2090 #endif
mluis 2:14a5d6ad92d5 2091 return resultTxPower;
mluis 2:14a5d6ad92d5 2092 }
mluis 2:14a5d6ad92d5 2093
mluis 2:14a5d6ad92d5 2094 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2095 {
mluis 2:14a5d6ad92d5 2096 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2097 {
mluis 2:14a5d6ad92d5 2098 return true;
mluis 2:14a5d6ad92d5 2099 }
mluis 2:14a5d6ad92d5 2100 return false;
mluis 2:14a5d6ad92d5 2101 }
mluis 2:14a5d6ad92d5 2102
mluis 2:14a5d6ad92d5 2103 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2104 {
mluis 2:14a5d6ad92d5 2105 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2106 index = id / 16;
mluis 2:14a5d6ad92d5 2107
mluis 2:14a5d6ad92d5 2108 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2109 {
mluis 2:14a5d6ad92d5 2110 return false;
mluis 2:14a5d6ad92d5 2111 }
mluis 2:14a5d6ad92d5 2112
mluis 2:14a5d6ad92d5 2113 // Deactivate channel
mluis 2:14a5d6ad92d5 2114 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2115
mluis 2:14a5d6ad92d5 2116 return true;
mluis 2:14a5d6ad92d5 2117 }
mluis 2:14a5d6ad92d5 2118
mluis 2:14a5d6ad92d5 2119 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 2120 {
mluis 2:14a5d6ad92d5 2121 bool adrAckReq = false;
mluis 7:c16969e0f70f 2122 int8_t datarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 2123
mluis 2:14a5d6ad92d5 2124 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2125 {
mluis 4:37c12dbc8dc7 2126 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 2:14a5d6ad92d5 2127 {
mluis 2:14a5d6ad92d5 2128 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2129 adrAckReq = false;
mluis 0:91d1a7783bb9 2130 }
mluis 0:91d1a7783bb9 2131 else
mluis 0:91d1a7783bb9 2132 {
mluis 3:b9d87593a8ae 2133 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 2134 {
mluis 2:14a5d6ad92d5 2135 adrAckReq = true;
mluis 2:14a5d6ad92d5 2136 }
mluis 2:14a5d6ad92d5 2137 else
mluis 2:14a5d6ad92d5 2138 {
mluis 2:14a5d6ad92d5 2139 adrAckReq = false;
mluis 2:14a5d6ad92d5 2140 }
mluis 3:b9d87593a8ae 2141 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 2142 {
mluis 7:c16969e0f70f 2143 if( ( AdrAckCounter % ADR_ACK_DELAY ) == 0 )
mluis 3:b9d87593a8ae 2144 {
mluis 2:14a5d6ad92d5 2145 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 4:37c12dbc8dc7 2146 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2147 {
mluis 3:b9d87593a8ae 2148 datarate--;
mluis 3:b9d87593a8ae 2149 }
mluis 4:37c12dbc8dc7 2150 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2151 {
mluis 3:b9d87593a8ae 2152 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2153 {
mluis 3:b9d87593a8ae 2154 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 2155 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2156 }
mluis 3:b9d87593a8ae 2157 }
mluis 2:14a5d6ad92d5 2158 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2159 if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 2160 {
mluis 3:b9d87593a8ae 2161 datarate = DR_4;
mluis 3:b9d87593a8ae 2162 }
mluis 4:37c12dbc8dc7 2163 else if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2164 {
mluis 3:b9d87593a8ae 2165 datarate--;
mluis 3:b9d87593a8ae 2166 }
mluis 4:37c12dbc8dc7 2167 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2168 {
mluis 3:b9d87593a8ae 2169 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2170 {
mluis 3:b9d87593a8ae 2171 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 2172 // Re-enable default channels
mluis 7:c16969e0f70f 2173 LoRaMacParams.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 2174 LoRaMacParams.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 2175 LoRaMacParams.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 2176 LoRaMacParams.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 2177 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 2178 LoRaMacParams.ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2179 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2180 // Re-enable default channels
mluis 7:c16969e0f70f 2181 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 3:b9d87593a8ae 2182 #endif
mluis 3:b9d87593a8ae 2183 }
mluis 3:b9d87593a8ae 2184 }
mluis 2:14a5d6ad92d5 2185 #else
mluis 2:14a5d6ad92d5 2186 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2187 #endif
mluis 3:b9d87593a8ae 2188 }
mluis 0:91d1a7783bb9 2189 }
mluis 0:91d1a7783bb9 2190 }
mluis 0:91d1a7783bb9 2191 }
mluis 2:14a5d6ad92d5 2192
mluis 2:14a5d6ad92d5 2193 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 2194
mluis 2:14a5d6ad92d5 2195 return adrAckReq;
mluis 0:91d1a7783bb9 2196 }
mluis 0:91d1a7783bb9 2197
mluis 2:14a5d6ad92d5 2198 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2199 {
mluis 2:14a5d6ad92d5 2200 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 7:c16969e0f70f 2201 // The maximum buffer length must take MAC commands to re-send into account.
mluis 7:c16969e0f70f 2202 uint8_t bufLen = LORA_MAC_COMMAND_MAX_LENGTH - MacCommandsBufferToRepeatIndex;
mluis 1:91e4e6c60d1e 2203
mluis 0:91d1a7783bb9 2204 switch( cmd )
mluis 0:91d1a7783bb9 2205 {
mluis 0:91d1a7783bb9 2206 case MOTE_MAC_LINK_CHECK_REQ:
mluis 7:c16969e0f70f 2207 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2208 {
mluis 1:91e4e6c60d1e 2209 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2210 // No payload for this command
mluis 2:14a5d6ad92d5 2211 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2212 }
mluis 0:91d1a7783bb9 2213 break;
mluis 0:91d1a7783bb9 2214 case MOTE_MAC_LINK_ADR_ANS:
mluis 7:c16969e0f70f 2215 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2216 {
mluis 1:91e4e6c60d1e 2217 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2218 // Margin
mluis 1:91e4e6c60d1e 2219 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2220 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2221 }
mluis 0:91d1a7783bb9 2222 break;
mluis 0:91d1a7783bb9 2223 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 7:c16969e0f70f 2224 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2225 {
mluis 1:91e4e6c60d1e 2226 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2227 // No payload for this answer
mluis 2:14a5d6ad92d5 2228 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2229 }
mluis 0:91d1a7783bb9 2230 break;
mluis 0:91d1a7783bb9 2231 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2232 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2233 {
mluis 1:91e4e6c60d1e 2234 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2235 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2236 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2237 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2238 }
mluis 0:91d1a7783bb9 2239 break;
mluis 0:91d1a7783bb9 2240 case MOTE_MAC_DEV_STATUS_ANS:
mluis 7:c16969e0f70f 2241 if( MacCommandsBufferIndex < ( bufLen - 2 ) )
mluis 1:91e4e6c60d1e 2242 {
mluis 1:91e4e6c60d1e 2243 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2244 // 1st byte Battery
mluis 1:91e4e6c60d1e 2245 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2246 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2247 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2248 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2249 }
mluis 0:91d1a7783bb9 2250 break;
mluis 0:91d1a7783bb9 2251 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 7:c16969e0f70f 2252 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2253 {
mluis 1:91e4e6c60d1e 2254 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2255 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2256 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2257 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2258 }
mluis 0:91d1a7783bb9 2259 break;
mluis 0:91d1a7783bb9 2260 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2261 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2262 {
mluis 1:91e4e6c60d1e 2263 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2264 // No payload for this answer
mluis 2:14a5d6ad92d5 2265 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2266 }
mluis 0:91d1a7783bb9 2267 break;
mluis 0:91d1a7783bb9 2268 default:
mluis 2:14a5d6ad92d5 2269 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2270 }
mluis 2:14a5d6ad92d5 2271 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2272 {
mluis 0:91d1a7783bb9 2273 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2274 }
mluis 1:91e4e6c60d1e 2275 return status;
mluis 0:91d1a7783bb9 2276 }
mluis 0:91d1a7783bb9 2277
mluis 7:c16969e0f70f 2278 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut )
mluis 7:c16969e0f70f 2279 {
mluis 7:c16969e0f70f 2280 uint8_t i = 0;
mluis 7:c16969e0f70f 2281 uint8_t cmdCount = 0;
mluis 7:c16969e0f70f 2282
mluis 7:c16969e0f70f 2283 if( ( cmdBufIn == NULL ) || ( cmdBufOut == NULL ) )
mluis 7:c16969e0f70f 2284 {
mluis 7:c16969e0f70f 2285 return 0;
mluis 7:c16969e0f70f 2286 }
mluis 7:c16969e0f70f 2287
mluis 7:c16969e0f70f 2288 for( i = 0; i < length; i++ )
mluis 7:c16969e0f70f 2289 {
mluis 7:c16969e0f70f 2290 switch( cmdBufIn[i] )
mluis 7:c16969e0f70f 2291 {
mluis 7:c16969e0f70f 2292 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2293 {
mluis 7:c16969e0f70f 2294 cmdBufOut[cmdCount++] = cmdBufIn[i++];
mluis 7:c16969e0f70f 2295 cmdBufOut[cmdCount++] = cmdBufIn[i++];
mluis 7:c16969e0f70f 2296 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2297 break;
mluis 7:c16969e0f70f 2298 }
mluis 7:c16969e0f70f 2299 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2300 {
mluis 7:c16969e0f70f 2301 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2302 break;
mluis 7:c16969e0f70f 2303 }
mluis 7:c16969e0f70f 2304 default:
mluis 7:c16969e0f70f 2305 break;
mluis 7:c16969e0f70f 2306 }
mluis 7:c16969e0f70f 2307 }
mluis 7:c16969e0f70f 2308
mluis 7:c16969e0f70f 2309 return cmdCount;
mluis 7:c16969e0f70f 2310 }
mluis 7:c16969e0f70f 2311
mluis 2:14a5d6ad92d5 2312 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2313 {
Brandond200 8:9a74243c53c0 2314 /* Eleven-x Addition */
Brandond200 8:9a74243c53c0 2315 /*
Brandond200 8:9a74243c53c0 2316 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Brandond200 8:9a74243c53c0 2317 //this variable is used as a flag for if the channel map changed.
Brandond200 8:9a74243c53c0 2318 //At the end of ProcessMacCommands, if the flag is true, then check if any ChannelsMaskRemaining channels are enabled that are now off in the LoRaMacParams.ChannelsMask
Brandond200 8:9a74243c53c0 2319 //The check can not be done when processing the command because if the first command turns off all 125kHz channels and a later command enables channels that were previously enabled the we have lost the list of channels used for channels that remained enabled.
Brandond200 8:9a74243c53c0 2320 //Have to wait for the channel map to be complete before disabling channels in ChannelsMaskRemaining
Brandond200 8:9a74243c53c0 2321 int newChMask = 0;
Brandond200 8:9a74243c53c0 2322 #endif
Brandond200 8:9a74243c53c0 2323 */
Brandond200 8:9a74243c53c0 2324 /* Eleven-x Addition End */
mluis 0:91d1a7783bb9 2325 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2326 {
mluis 0:91d1a7783bb9 2327 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2328 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2329 {
mluis 0:91d1a7783bb9 2330 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2331 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2332 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2333 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2334 break;
mluis 0:91d1a7783bb9 2335 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2336 {
mluis 2:14a5d6ad92d5 2337 uint8_t i;
mluis 0:91d1a7783bb9 2338 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2339 uint16_t chMask;
mluis 0:91d1a7783bb9 2340 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2341 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2342 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2343 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2344 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2345
Brandond200 8:9a74243c53c0 2346 /* Eleven-x Addition */
Brandond200 8:9a74243c53c0 2347 /*
Brandond200 8:9a74243c53c0 2348 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Brandond200 8:9a74243c53c0 2349 newChMask++;
Brandond200 8:9a74243c53c0 2350 #endif
Brandond200 8:9a74243c53c0 2351 */
Brandond200 8:9a74243c53c0 2352 /* Eleven-x Addition End*/
Brandond200 8:9a74243c53c0 2353
mluis 0:91d1a7783bb9 2354 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2355 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2356 {
mluis 7:c16969e0f70f 2357 channelsMask[i] = LoRaMacParams.ChannelsMask[i];
mluis 0:91d1a7783bb9 2358 }
mluis 0:91d1a7783bb9 2359 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2360 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2361 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2362
mluis 2:14a5d6ad92d5 2363 if( ( AdrCtrlOn == false ) &&
mluis 7:c16969e0f70f 2364 ( ( LoRaMacParams.ChannelsDatarate != datarate ) || ( LoRaMacParams.ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2365 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2366 // Answer the server with fail status
mluis 0:91d1a7783bb9 2367 // Power ACK = 0
mluis 0:91d1a7783bb9 2368 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2369 // Channel mask = 0
mluis 0:91d1a7783bb9 2370 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2371 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2372 break;
mluis 0:91d1a7783bb9 2373 }
mluis 1:91e4e6c60d1e 2374 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2375 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2376
mluis 0:91d1a7783bb9 2377 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2378 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2379 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2380 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2381 {
mluis 0:91d1a7783bb9 2382 nbRep = 1;
mluis 0:91d1a7783bb9 2383 }
mluis 0:91d1a7783bb9 2384 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2385 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2386 {
mluis 0:91d1a7783bb9 2387 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2388 }
mluis 2:14a5d6ad92d5 2389 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2390 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2391 {
mluis 0:91d1a7783bb9 2392 // RFU
mluis 0:91d1a7783bb9 2393 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2394 }
mluis 0:91d1a7783bb9 2395 else
mluis 0:91d1a7783bb9 2396 {
mluis 2:14a5d6ad92d5 2397 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2398 {
mluis 0:91d1a7783bb9 2399 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2400 {
mluis 0:91d1a7783bb9 2401 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2402 {
mluis 0:91d1a7783bb9 2403 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2404 }
mluis 0:91d1a7783bb9 2405 }
mluis 0:91d1a7783bb9 2406 else
mluis 0:91d1a7783bb9 2407 {
mluis 0:91d1a7783bb9 2408 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2409 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2410 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2411 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2412 }
mluis 0:91d1a7783bb9 2413 }
mluis 0:91d1a7783bb9 2414 }
mluis 0:91d1a7783bb9 2415 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2416 }
mluis 0:91d1a7783bb9 2417 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2418 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2419 {
mluis 0:91d1a7783bb9 2420 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2421 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2422 {
mluis 0:91d1a7783bb9 2423 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2424 {
mluis 0:91d1a7783bb9 2425 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2426 {
mluis 0:91d1a7783bb9 2427 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2428 }
mluis 0:91d1a7783bb9 2429 }
mluis 0:91d1a7783bb9 2430 }
mluis 0:91d1a7783bb9 2431 }
mluis 0:91d1a7783bb9 2432 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2433 {
mluis 0:91d1a7783bb9 2434 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2435 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2436 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2437 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2438 channelsMask[3] = 0x0000;
mluis 0:91d1a7783bb9 2439 }
mluis 0:91d1a7783bb9 2440 else if( chMaskCntl == 5 )
mluis 0:91d1a7783bb9 2441 {
mluis 0:91d1a7783bb9 2442 // RFU
mluis 0:91d1a7783bb9 2443 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2444 }
mluis 0:91d1a7783bb9 2445 else
mluis 0:91d1a7783bb9 2446 {
mluis 0:91d1a7783bb9 2447 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2448 {
mluis 0:91d1a7783bb9 2449 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2450 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2451 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2452 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2453 }
mluis 0:91d1a7783bb9 2454 }
mluis 0:91d1a7783bb9 2455 channelsMask[chMaskCntl] = chMask;
mluis 2:14a5d6ad92d5 2456
mluis 0:91d1a7783bb9 2457 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
mluis 0:91d1a7783bb9 2458 {
mluis 0:91d1a7783bb9 2459 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2460 }
mluis 4:37c12dbc8dc7 2461
mluis 4:37c12dbc8dc7 2462 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2463 if( ValidateChannelMask( channelsMask ) == false )
mluis 4:37c12dbc8dc7 2464 {
mluis 4:37c12dbc8dc7 2465 status &= 0xFE; // Channel mask KO
mluis 4:37c12dbc8dc7 2466 }
mluis 4:37c12dbc8dc7 2467 #endif
mluis 0:91d1a7783bb9 2468 }
mluis 0:91d1a7783bb9 2469 #else
mluis 0:91d1a7783bb9 2470 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2471 #endif
mluis 4:37c12dbc8dc7 2472 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2473 {
mluis 0:91d1a7783bb9 2474 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2475 }
mluis 0:91d1a7783bb9 2476
mluis 0:91d1a7783bb9 2477 //
mluis 0:91d1a7783bb9 2478 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2479 //
mluis 2:14a5d6ad92d5 2480 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2481 {
mluis 0:91d1a7783bb9 2482 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2483 }
mluis 0:91d1a7783bb9 2484 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2485 {
mluis 7:c16969e0f70f 2486 LoRaMacParams.ChannelsDatarate = datarate;
mluis 7:c16969e0f70f 2487 LoRaMacParams.ChannelsTxPower = txPower;
mluis 7:c16969e0f70f 2488
mluis 7:c16969e0f70f 2489 LoRaMacParams.ChannelsMask[0] = channelsMask[0];
mluis 7:c16969e0f70f 2490 LoRaMacParams.ChannelsMask[1] = channelsMask[1];
mluis 7:c16969e0f70f 2491 LoRaMacParams.ChannelsMask[2] = channelsMask[2];
mluis 7:c16969e0f70f 2492 LoRaMacParams.ChannelsMask[3] = channelsMask[3];
mluis 7:c16969e0f70f 2493 LoRaMacParams.ChannelsMask[4] = channelsMask[4];
mluis 7:c16969e0f70f 2494 LoRaMacParams.ChannelsMask[5] = channelsMask[5];
mluis 7:c16969e0f70f 2495
mluis 7:c16969e0f70f 2496 LoRaMacParams.ChannelsNbRep = nbRep;
mluis 0:91d1a7783bb9 2497 }
Brandond200 8:9a74243c53c0 2498
mluis 0:91d1a7783bb9 2499 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2500 }
mluis 0:91d1a7783bb9 2501 break;
mluis 0:91d1a7783bb9 2502 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2503 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2504 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2505 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2506 break;
mluis 0:91d1a7783bb9 2507 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2508 {
mluis 0:91d1a7783bb9 2509 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2510 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2511 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2512 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2513
mluis 1:91e4e6c60d1e 2514 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2515 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2516 macIndex++;
mluis 2:14a5d6ad92d5 2517
mluis 2:14a5d6ad92d5 2518 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2519 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2520 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2521 freq *= 100;
mluis 2:14a5d6ad92d5 2522
mluis 7:c16969e0f70f 2523 if( Rx2FreqInRange( freq ) == false )
mluis 0:91d1a7783bb9 2524 {
mluis 0:91d1a7783bb9 2525 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2526 }
mluis 2:14a5d6ad92d5 2527
mluis 4:37c12dbc8dc7 2528 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2529 {
mluis 0:91d1a7783bb9 2530 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2531 }
mluis 2:14a5d6ad92d5 2532 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2533 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2534 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2535 {
mluis 2:14a5d6ad92d5 2536 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2537 }
mluis 2:14a5d6ad92d5 2538 #endif
mluis 2:14a5d6ad92d5 2539 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2540 {
mluis 0:91d1a7783bb9 2541 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2542 }
mluis 2:14a5d6ad92d5 2543
mluis 0:91d1a7783bb9 2544 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2545 {
mluis 7:c16969e0f70f 2546 LoRaMacParams.Rx2Channel.Datarate = datarate;
mluis 7:c16969e0f70f 2547 LoRaMacParams.Rx2Channel.Frequency = freq;
mluis 7:c16969e0f70f 2548 LoRaMacParams.Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2549 }
mluis 0:91d1a7783bb9 2550 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2551 }
mluis 0:91d1a7783bb9 2552 break;
mluis 0:91d1a7783bb9 2553 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2554 {
mluis 1:91e4e6c60d1e 2555 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2556 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2557 {
mluis 1:91e4e6c60d1e 2558 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2559 }
mluis 2:14a5d6ad92d5 2560 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2561 break;
mluis 1:91e4e6c60d1e 2562 }
mluis 0:91d1a7783bb9 2563 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2564 {
mluis 0:91d1a7783bb9 2565 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2566
mluis 2:14a5d6ad92d5 2567 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2568 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2569 macIndex += 5;
mluis 2:14a5d6ad92d5 2570 #else
mluis 0:91d1a7783bb9 2571 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2572 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2573
mluis 0:91d1a7783bb9 2574 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2575 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2576 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2577 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2578 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2579 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2580
mluis 3:b9d87593a8ae 2581 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2582 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2583 {
mluis 3:b9d87593a8ae 2584 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2585 {
mluis 3:b9d87593a8ae 2586 status &= 0xFC;
mluis 3:b9d87593a8ae 2587 }
mluis 3:b9d87593a8ae 2588 else
mluis 3:b9d87593a8ae 2589 {
mluis 3:b9d87593a8ae 2590 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2591 {
mluis 3:b9d87593a8ae 2592 status &= 0xFC;
mluis 3:b9d87593a8ae 2593 }
mluis 3:b9d87593a8ae 2594 }
mluis 0:91d1a7783bb9 2595 }
mluis 3:b9d87593a8ae 2596 else
mluis 0:91d1a7783bb9 2597 {
mluis 3:b9d87593a8ae 2598 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2599 {
mluis 3:b9d87593a8ae 2600 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2601 {
mluis 3:b9d87593a8ae 2602 break;
mluis 3:b9d87593a8ae 2603 }
mluis 3:b9d87593a8ae 2604 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2605 {
mluis 3:b9d87593a8ae 2606 status &= 0xFE;
mluis 3:b9d87593a8ae 2607 break;
mluis 3:b9d87593a8ae 2608 }
mluis 3:b9d87593a8ae 2609 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2610 {
mluis 3:b9d87593a8ae 2611 status &= 0xFD;
mluis 3:b9d87593a8ae 2612 break;
mluis 3:b9d87593a8ae 2613 }
mluis 3:b9d87593a8ae 2614 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2615 {
mluis 3:b9d87593a8ae 2616 status &= 0xFC;
mluis 3:b9d87593a8ae 2617 break;
mluis 3:b9d87593a8ae 2618 }
mluis 3:b9d87593a8ae 2619 default:
mluis 3:b9d87593a8ae 2620 {
mluis 3:b9d87593a8ae 2621 status &= 0xFC;
mluis 3:b9d87593a8ae 2622 break;
mluis 3:b9d87593a8ae 2623 }
mluis 3:b9d87593a8ae 2624 }
mluis 0:91d1a7783bb9 2625 }
mluis 3:b9d87593a8ae 2626 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2627 #endif
mluis 0:91d1a7783bb9 2628 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2629 }
mluis 0:91d1a7783bb9 2630 break;
mluis 0:91d1a7783bb9 2631 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2632 {
mluis 0:91d1a7783bb9 2633 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2634
mluis 0:91d1a7783bb9 2635 if( delay == 0 )
mluis 0:91d1a7783bb9 2636 {
mluis 0:91d1a7783bb9 2637 delay++;
mluis 0:91d1a7783bb9 2638 }
mluis 7:c16969e0f70f 2639 LoRaMacParams.ReceiveDelay1 = delay * 1e6;
mluis 7:c16969e0f70f 2640 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2641 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2642 }
mluis 0:91d1a7783bb9 2643 break;
mluis 0:91d1a7783bb9 2644 default:
mluis 0:91d1a7783bb9 2645 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2646 return;
mluis 0:91d1a7783bb9 2647 }
mluis 0:91d1a7783bb9 2648 }
Brandond200 8:9a74243c53c0 2649
Brandond200 8:9a74243c53c0 2650 /* Eleven-x Addition */
Brandond200 8:9a74243c53c0 2651 /*
Brandond200 8:9a74243c53c0 2652 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Brandond200 8:9a74243c53c0 2653 if(newChMask){
Brandond200 8:9a74243c53c0 2654 //check that all ChannelsMaskRemaining are still enabled
Brandond200 8:9a74243c53c0 2655 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
Brandond200 8:9a74243c53c0 2656 {
Brandond200 8:9a74243c53c0 2657 for( uint8_t j = 0; j < 16; j++ )
Brandond200 8:9a74243c53c0 2658 {
Brandond200 8:9a74243c53c0 2659 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 && ( LoRaMacParams.ChannelsMask[k] & ( 1 << j ) ) == 0 )
Brandond200 8:9a74243c53c0 2660 {
Brandond200 8:9a74243c53c0 2661 //if enabled in ChannelsMaskRemaining but disabled in ChannelsMask
Brandond200 8:9a74243c53c0 2662 //disable in ChannelsMaskRemaining
Brandond200 8:9a74243c53c0 2663 DisableChannelInMask( i + j, ChannelsMaskRemaining );
Brandond200 8:9a74243c53c0 2664 }
Brandond200 8:9a74243c53c0 2665 }
Brandond200 8:9a74243c53c0 2666 }
Brandond200 8:9a74243c53c0 2667 }
Brandond200 8:9a74243c53c0 2668 #endif
Brandond200 8:9a74243c53c0 2669 */
Brandond200 8:9a74243c53c0 2670 /* Eleven-x Addition End*/
mluis 0:91d1a7783bb9 2671 }
mluis 0:91d1a7783bb9 2672
mluis 2:14a5d6ad92d5 2673 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2674 {
mluis 2:14a5d6ad92d5 2675 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2676 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2677
mluis 2:14a5d6ad92d5 2678 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2679 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2680 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2681 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2682 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2683 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2684
mluis 2:14a5d6ad92d5 2685 // Prepare the frame
mluis 2:14a5d6ad92d5 2686 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2687
mluis 2:14a5d6ad92d5 2688 // Validate status
mluis 2:14a5d6ad92d5 2689 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2690 {
mluis 2:14a5d6ad92d5 2691 return status;
mluis 0:91d1a7783bb9 2692 }
mluis 2:14a5d6ad92d5 2693
mluis 2:14a5d6ad92d5 2694 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2695 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2696 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2697 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2698
mluis 2:14a5d6ad92d5 2699 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2700
mluis 2:14a5d6ad92d5 2701 return status;
mluis 0:91d1a7783bb9 2702 }
mluis 0:91d1a7783bb9 2703
mluis 2:14a5d6ad92d5 2704 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2705 {
mluis 2:14a5d6ad92d5 2706 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2707
mluis 2:14a5d6ad92d5 2708 // Check if the device is off
mluis 2:14a5d6ad92d5 2709 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2710 {
mluis 2:14a5d6ad92d5 2711 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2712 }
mluis 2:14a5d6ad92d5 2713 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2714 {
mluis 2:14a5d6ad92d5 2715 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2716 }
mluis 2:14a5d6ad92d5 2717
mluis 4:37c12dbc8dc7 2718 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2719
mluis 2:14a5d6ad92d5 2720 // Select channel
mluis 3:b9d87593a8ae 2721 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2722 {
mluis 3:b9d87593a8ae 2723 // Set the default datarate
mluis 7:c16969e0f70f 2724 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 3:b9d87593a8ae 2725
mluis 3:b9d87593a8ae 2726 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2727 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 2728 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2729 #endif
mluis 3:b9d87593a8ae 2730 }
mluis 2:14a5d6ad92d5 2731
mluis 2:14a5d6ad92d5 2732 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2733 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2734 {
mluis 2:14a5d6ad92d5 2735 // Try to send now
mluis 2:14a5d6ad92d5 2736 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2737 }
mluis 0:91d1a7783bb9 2738 else
mluis 0:91d1a7783bb9 2739 {
mluis 2:14a5d6ad92d5 2740 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2741 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2742 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2743 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2744
mluis 2:14a5d6ad92d5 2745 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2746 }
mluis 2:14a5d6ad92d5 2747 }
mluis 2:14a5d6ad92d5 2748
mluis 7:c16969e0f70f 2749 static uint16_t RetransmissionDutyCylce( void )
mluis 7:c16969e0f70f 2750 {
mluis 7:c16969e0f70f 2751 uint16_t dutyCycle = 0;
mluis 7:c16969e0f70f 2752
mluis 7:c16969e0f70f 2753 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 7:c16969e0f70f 2754 TimerTime_t timeElapsed = TimerGetElapsedTime( 0 );
mluis 7:c16969e0f70f 2755
mluis 7:c16969e0f70f 2756 if( timeElapsed < 3600000000 )
mluis 7:c16969e0f70f 2757 {
mluis 7:c16969e0f70f 2758 dutyCycle = BACKOFF_DC_1_HOUR;
mluis 7:c16969e0f70f 2759 }
mluis 7:c16969e0f70f 2760 else if( timeElapsed < ( 3600000000 + 36000000000 ) )
mluis 7:c16969e0f70f 2761 {
mluis 7:c16969e0f70f 2762 dutyCycle = BACKOFF_DC_10_HOURS;
mluis 7:c16969e0f70f 2763 }
mluis 7:c16969e0f70f 2764 else
mluis 7:c16969e0f70f 2765 {
mluis 7:c16969e0f70f 2766 dutyCycle = BACKOFF_DC_24_HOURS;
mluis 7:c16969e0f70f 2767 }
mluis 7:c16969e0f70f 2768 #endif
mluis 7:c16969e0f70f 2769 return dutyCycle;
mluis 7:c16969e0f70f 2770 }
mluis 7:c16969e0f70f 2771
mluis 4:37c12dbc8dc7 2772 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2773 {
mluis 4:37c12dbc8dc7 2774 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 7:c16969e0f70f 2775 uint16_t joinDutyCycle = 0;
mluis 7:c16969e0f70f 2776 bool rndTimeOff = false;
mluis 4:37c12dbc8dc7 2777
mluis 4:37c12dbc8dc7 2778 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2779 {
mluis 7:c16969e0f70f 2780 joinDutyCycle = RetransmissionDutyCylce( );
mluis 7:c16969e0f70f 2781 dutyCycle = MAX( dutyCycle, joinDutyCycle );
mluis 7:c16969e0f70f 2782
mluis 7:c16969e0f70f 2783 // Make sure to not apply the random back-off to the first TX
mluis 7:c16969e0f70f 2784 if( TxTimeOnAir > 0 )
mluis 7:c16969e0f70f 2785 {
mluis 7:c16969e0f70f 2786 rndTimeOff = true;
mluis 7:c16969e0f70f 2787 }
mluis 4:37c12dbc8dc7 2788 }
mluis 4:37c12dbc8dc7 2789
mluis 4:37c12dbc8dc7 2790 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2791 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2792 {
mluis 4:37c12dbc8dc7 2793 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2794 }
mluis 4:37c12dbc8dc7 2795 else
mluis 4:37c12dbc8dc7 2796 {
mluis 4:37c12dbc8dc7 2797 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2798 }
mluis 7:c16969e0f70f 2799
mluis 7:c16969e0f70f 2800 if( rndTimeOff == true )
mluis 7:c16969e0f70f 2801 {
mluis 7:c16969e0f70f 2802 Bands[Channels[channel].Band].TimeOff = randr( Bands[Channels[channel].Band].TimeOff,
mluis 7:c16969e0f70f 2803 Bands[Channels[channel].Band].TimeOff + BACKOFF_RND_OFFSET );
mluis 7:c16969e0f70f 2804 }
mluis 7:c16969e0f70f 2805
mluis 4:37c12dbc8dc7 2806 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2807 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2808 }
mluis 4:37c12dbc8dc7 2809
mluis 7:c16969e0f70f 2810 static int8_t AlternateDatarate( uint16_t nbTrials )
mluis 7:c16969e0f70f 2811 {
mluis 7:c16969e0f70f 2812 int8_t datarate = LORAMAC_TX_MIN_DATARATE;
mluis 7:c16969e0f70f 2813 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2814 #if defined( USE_BAND_915 )
mluis 7:c16969e0f70f 2815 // Re-enable 500 kHz default channels
mluis 7:c16969e0f70f 2816 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 2817 #else // defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2818 // Re-enable 500 kHz default channels
mluis 7:c16969e0f70f 2819 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 7:c16969e0f70f 2820 #endif
mluis 7:c16969e0f70f 2821
mluis 7:c16969e0f70f 2822 if( ( nbTrials & 0x01 ) == 0x01 )
mluis 7:c16969e0f70f 2823 {
mluis 7:c16969e0f70f 2824 datarate = DR_4;
mluis 7:c16969e0f70f 2825 }
mluis 7:c16969e0f70f 2826 else
mluis 7:c16969e0f70f 2827 {
mluis 7:c16969e0f70f 2828 datarate = DR_1;
mluis 7:c16969e0f70f 2829 }
mluis 7:c16969e0f70f 2830 #else
mluis 7:c16969e0f70f 2831 if( ( nbTrials % 48 ) == 0 )
mluis 7:c16969e0f70f 2832 {
mluis 7:c16969e0f70f 2833 datarate = DR_0;
mluis 7:c16969e0f70f 2834 }
mluis 7:c16969e0f70f 2835 else if( ( nbTrials % 32 ) == 0 )
mluis 7:c16969e0f70f 2836 {
mluis 7:c16969e0f70f 2837 datarate = DR_1;
mluis 7:c16969e0f70f 2838 }
mluis 7:c16969e0f70f 2839 else if( ( nbTrials % 24 ) == 0 )
mluis 7:c16969e0f70f 2840 {
mluis 7:c16969e0f70f 2841 datarate = DR_2;
mluis 7:c16969e0f70f 2842 }
mluis 7:c16969e0f70f 2843 else if( ( nbTrials % 16 ) == 0 )
mluis 7:c16969e0f70f 2844 {
mluis 7:c16969e0f70f 2845 datarate = DR_3;
mluis 7:c16969e0f70f 2846 }
mluis 7:c16969e0f70f 2847 else if( ( nbTrials % 8 ) == 0 )
mluis 7:c16969e0f70f 2848 {
mluis 7:c16969e0f70f 2849 datarate = DR_4;
mluis 7:c16969e0f70f 2850 }
mluis 7:c16969e0f70f 2851 else
mluis 7:c16969e0f70f 2852 {
mluis 7:c16969e0f70f 2853 datarate = DR_5;
mluis 7:c16969e0f70f 2854 }
mluis 7:c16969e0f70f 2855 #endif
mluis 7:c16969e0f70f 2856 return datarate;
mluis 7:c16969e0f70f 2857 }
mluis 7:c16969e0f70f 2858
mluis 7:c16969e0f70f 2859 static void ResetMacParameters( void )
mluis 7:c16969e0f70f 2860 {
mluis 7:c16969e0f70f 2861 IsLoRaMacNetworkJoined = false;
mluis 7:c16969e0f70f 2862
mluis 7:c16969e0f70f 2863 // Counters
mluis 7:c16969e0f70f 2864 UpLinkCounter = 1;
mluis 7:c16969e0f70f 2865 DownLinkCounter = 0;
mluis 7:c16969e0f70f 2866 AdrAckCounter = 0;
mluis 7:c16969e0f70f 2867
mluis 7:c16969e0f70f 2868 ChannelsNbRepCounter = 0;
mluis 7:c16969e0f70f 2869
mluis 7:c16969e0f70f 2870 AckTimeoutRetries = 1;
mluis 7:c16969e0f70f 2871 AckTimeoutRetriesCounter = 1;
mluis 7:c16969e0f70f 2872 AckTimeoutRetry = false;
mluis 7:c16969e0f70f 2873
mluis 7:c16969e0f70f 2874 MaxDCycle = 0;
mluis 7:c16969e0f70f 2875 AggregatedDCycle = 1;
mluis 7:c16969e0f70f 2876
mluis 7:c16969e0f70f 2877 MacCommandsBufferIndex = 0;
mluis 7:c16969e0f70f 2878 MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 2879
mluis 7:c16969e0f70f 2880 IsRxWindowsEnabled = true;
mluis 7:c16969e0f70f 2881
mluis 7:c16969e0f70f 2882 LoRaMacParams.ChannelsTxPower = LoRaMacParamsDefaults.ChannelsTxPower;
mluis 7:c16969e0f70f 2883 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 2884
mluis 7:c16969e0f70f 2885 LoRaMacParams.MaxRxWindow = LoRaMacParamsDefaults.MaxRxWindow;
mluis 7:c16969e0f70f 2886 LoRaMacParams.ReceiveDelay1 = LoRaMacParamsDefaults.ReceiveDelay1;
mluis 7:c16969e0f70f 2887 LoRaMacParams.ReceiveDelay2 = LoRaMacParamsDefaults.ReceiveDelay2;
mluis 7:c16969e0f70f 2888 LoRaMacParams.JoinAcceptDelay1 = LoRaMacParamsDefaults.JoinAcceptDelay1;
mluis 7:c16969e0f70f 2889 LoRaMacParams.JoinAcceptDelay2 = LoRaMacParamsDefaults.JoinAcceptDelay2;
mluis 7:c16969e0f70f 2890
mluis 7:c16969e0f70f 2891 LoRaMacParams.Rx1DrOffset = LoRaMacParamsDefaults.Rx1DrOffset;
mluis 7:c16969e0f70f 2892 LoRaMacParams.ChannelsNbRep = LoRaMacParamsDefaults.ChannelsNbRep;
mluis 7:c16969e0f70f 2893
mluis 7:c16969e0f70f 2894 LoRaMacParams.Rx2Channel = LoRaMacParamsDefaults.Rx2Channel;
mluis 7:c16969e0f70f 2895
mluis 7:c16969e0f70f 2896 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 2897
mluis 7:c16969e0f70f 2898 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2899 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 2900 #endif
mluis 7:c16969e0f70f 2901
mluis 7:c16969e0f70f 2902
mluis 7:c16969e0f70f 2903 NodeAckRequested = false;
mluis 7:c16969e0f70f 2904 SrvAckRequested = false;
mluis 7:c16969e0f70f 2905 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 2906
mluis 7:c16969e0f70f 2907 // Reset Multicast downlink counters
mluis 7:c16969e0f70f 2908 MulticastParams_t *cur = MulticastChannels;
mluis 7:c16969e0f70f 2909 while( cur != NULL )
mluis 7:c16969e0f70f 2910 {
mluis 7:c16969e0f70f 2911 cur->DownLinkCounter = 0;
mluis 7:c16969e0f70f 2912 cur = cur->Next;
mluis 7:c16969e0f70f 2913 }
mluis 7:c16969e0f70f 2914
mluis 7:c16969e0f70f 2915 // Initialize channel index.
mluis 7:c16969e0f70f 2916 Channel = LORA_MAX_NB_CHANNELS;
mluis 7:c16969e0f70f 2917 }
mluis 7:c16969e0f70f 2918
mluis 2:14a5d6ad92d5 2919 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2920 {
mluis 2:14a5d6ad92d5 2921 uint16_t i;
mluis 2:14a5d6ad92d5 2922 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2923 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2924 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2925 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2926 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2927
mluis 2:14a5d6ad92d5 2928 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2929
mluis 2:14a5d6ad92d5 2930 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2931
mluis 2:14a5d6ad92d5 2932 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2933 {
mluis 2:14a5d6ad92d5 2934 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2935 }
mluis 2:14a5d6ad92d5 2936
mluis 2:14a5d6ad92d5 2937 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2938
mluis 2:14a5d6ad92d5 2939 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2940 {
mluis 2:14a5d6ad92d5 2941 case FRAME_TYPE_JOIN_REQ:
mluis 7:c16969e0f70f 2942 RxWindow1Delay = LoRaMacParams.JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 7:c16969e0f70f 2943 RxWindow2Delay = LoRaMacParams.JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2944
mluis 2:14a5d6ad92d5 2945 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2946
mluis 2:14a5d6ad92d5 2947 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2948 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2949 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2950 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2951
mluis 2:14a5d6ad92d5 2952 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2953
mluis 2:14a5d6ad92d5 2954 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2955 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2956
mluis 2:14a5d6ad92d5 2957 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2958
mluis 2:14a5d6ad92d5 2959 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2960 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2961 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2962 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2963
mluis 2:14a5d6ad92d5 2964 break;
mluis 2:14a5d6ad92d5 2965 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2966 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2967 //Intentional falltrough
mluis 2:14a5d6ad92d5 2968 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2969 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2970 {
mluis 2:14a5d6ad92d5 2971 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2972 }
mluis 2:14a5d6ad92d5 2973
mluis 7:c16969e0f70f 2974 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &LoRaMacParams.ChannelsDatarate );
mluis 7:c16969e0f70f 2975
mluis 7:c16969e0f70f 2976 if( ValidatePayloadLength( fBufferSize, LoRaMacParams.ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2977 {
mluis 2:14a5d6ad92d5 2978 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2979 }
mluis 2:14a5d6ad92d5 2980
mluis 7:c16969e0f70f 2981 RxWindow1Delay = LoRaMacParams.ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 7:c16969e0f70f 2982 RxWindow2Delay = LoRaMacParams.ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2983
mluis 2:14a5d6ad92d5 2984 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 2985 {
mluis 2:14a5d6ad92d5 2986 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 2987 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 2988 }
mluis 2:14a5d6ad92d5 2989
mluis 2:14a5d6ad92d5 2990 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 2991 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2992 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2993 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2994
mluis 2:14a5d6ad92d5 2995 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2996
mluis 2:14a5d6ad92d5 2997 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 2998 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2999
mluis 7:c16969e0f70f 3000 // Copy the MAC commands which must be re-send into the MAC command buffer
mluis 7:c16969e0f70f 3001 memcpy1( &MacCommandsBuffer[MacCommandsBufferIndex], MacCommandsBufferToRepeat, MacCommandsBufferToRepeatIndex );
mluis 7:c16969e0f70f 3002 MacCommandsBufferIndex += MacCommandsBufferToRepeatIndex;
mluis 7:c16969e0f70f 3003
mluis 2:14a5d6ad92d5 3004 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3005 {
mluis 2:14a5d6ad92d5 3006 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 3007 {
mluis 2:14a5d6ad92d5 3008 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3009
mluis 2:14a5d6ad92d5 3010 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 3011 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3012 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 3013 {
mluis 2:14a5d6ad92d5 3014 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 3015 }
mluis 0:91d1a7783bb9 3016 }
mluis 0:91d1a7783bb9 3017 }
mluis 0:91d1a7783bb9 3018 else
mluis 0:91d1a7783bb9 3019 {
mluis 2:14a5d6ad92d5 3020 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 3021 {
mluis 2:14a5d6ad92d5 3022 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3023 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 3024 framePort = 0;
mluis 0:91d1a7783bb9 3025 }
mluis 2:14a5d6ad92d5 3026 }
mluis 2:14a5d6ad92d5 3027 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 3028 // Store MAC commands which must be re-send in case the device does not receive a downlink anymore
mluis 7:c16969e0f70f 3029 MacCommandsBufferToRepeatIndex = ParseMacCommandsToRepeat( MacCommandsBuffer, MacCommandsBufferIndex, MacCommandsBufferToRepeat );
mluis 7:c16969e0f70f 3030 if( MacCommandsBufferToRepeatIndex > 0 )
mluis 7:c16969e0f70f 3031 {
mluis 7:c16969e0f70f 3032 MacCommandsInNextTx = true;
mluis 7:c16969e0f70f 3033 }
mluis 2:14a5d6ad92d5 3034 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 3035
mluis 2:14a5d6ad92d5 3036 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3037 {
mluis 2:14a5d6ad92d5 3038 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 3039
mluis 2:14a5d6ad92d5 3040 if( framePort == 0 )
mluis 0:91d1a7783bb9 3041 {
mluis 2:14a5d6ad92d5 3042 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3043 }
mluis 0:91d1a7783bb9 3044 else
mluis 0:91d1a7783bb9 3045 {
mluis 2:14a5d6ad92d5 3046 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3047 }
mluis 2:14a5d6ad92d5 3048 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 3049 }
mluis 2:14a5d6ad92d5 3050 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 3051
mluis 2:14a5d6ad92d5 3052 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 3053
mluis 2:14a5d6ad92d5 3054 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 3055 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3056 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3057 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3058
mluis 2:14a5d6ad92d5 3059 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 3060
mluis 2:14a5d6ad92d5 3061 break;
mluis 2:14a5d6ad92d5 3062 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 3063 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 3064 {
mluis 2:14a5d6ad92d5 3065 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3066 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 3067 }
mluis 0:91d1a7783bb9 3068 break;
mluis 0:91d1a7783bb9 3069 default:
mluis 2:14a5d6ad92d5 3070 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 3071 }
mluis 2:14a5d6ad92d5 3072
mluis 2:14a5d6ad92d5 3073 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3074 }
mluis 0:91d1a7783bb9 3075
mluis 2:14a5d6ad92d5 3076 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 3077 {
mluis 7:c16969e0f70f 3078 int8_t datarate = Datarates[LoRaMacParams.ChannelsDatarate];
mluis 4:37c12dbc8dc7 3079 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 3080 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 3081
mluis 7:c16969e0f70f 3082 txPowerIndex = LimitTxPower( LoRaMacParams.ChannelsTxPower );
mluis 4:37c12dbc8dc7 3083 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 3084
mluis 2:14a5d6ad92d5 3085 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3086 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 7:c16969e0f70f 3087 McpsConfirm.Datarate = LoRaMacParams.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3088 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 3089
mluis 2:14a5d6ad92d5 3090 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 3091
mluis 2:14a5d6ad92d5 3092 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3093 if( LoRaMacParams.ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 3094 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 3095 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3096 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3097 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3098
mluis 0:91d1a7783bb9 3099 }
mluis 7:c16969e0f70f 3100 else if( LoRaMacParams.ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 3101 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 3102 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3103 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3104 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3105 }
mluis 1:91e4e6c60d1e 3106 else
mluis 2:14a5d6ad92d5 3107 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3108 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3109 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3110 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3111 }
mluis 2:14a5d6ad92d5 3112 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3113 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 7:c16969e0f70f 3114 if( LoRaMacParams.ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 3115 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 3116 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3117 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3118 }
mluis 1:91e4e6c60d1e 3119 else
mluis 2:14a5d6ad92d5 3120 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3121 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3122 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3123 }
mluis 0:91d1a7783bb9 3124 #else
mluis 0:91d1a7783bb9 3125 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 3126 #endif
mluis 2:14a5d6ad92d5 3127
mluis 2:14a5d6ad92d5 3128 // Store the time on air
mluis 2:14a5d6ad92d5 3129 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3130 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3131
mluis 2:14a5d6ad92d5 3132 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 3133 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3134 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 3135
mluis 2:14a5d6ad92d5 3136 // Send now
mluis 2:14a5d6ad92d5 3137 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3138
mluis 2:14a5d6ad92d5 3139 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 3140
mluis 2:14a5d6ad92d5 3141 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3142 }
mluis 2:14a5d6ad92d5 3143
mluis 2:14a5d6ad92d5 3144 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 3145 {
mluis 2:14a5d6ad92d5 3146 if( primitives == NULL )
mluis 2:14a5d6ad92d5 3147 {
mluis 2:14a5d6ad92d5 3148 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3149 }
mluis 2:14a5d6ad92d5 3150
mluis 2:14a5d6ad92d5 3151 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 3152 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 3153 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 3154 {
mluis 2:14a5d6ad92d5 3155 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3156 }
mluis 2:14a5d6ad92d5 3157
mluis 2:14a5d6ad92d5 3158 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 3159 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 3160
mluis 2:14a5d6ad92d5 3161 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 3162
mluis 2:14a5d6ad92d5 3163 LoRaMacDeviceClass = CLASS_A;
mluis 7:c16969e0f70f 3164 LoRaMacState = MAC_IDLE;
mluis 7:c16969e0f70f 3165
mluis 7:c16969e0f70f 3166 JoinRequestTrials = 0;
mluis 2:14a5d6ad92d5 3167 RepeaterSupport = false;
mluis 7:c16969e0f70f 3168
mluis 7:c16969e0f70f 3169 // Reset duty cycle times
mluis 7:c16969e0f70f 3170 AggregatedLastTxDoneTime = 0;
mluis 7:c16969e0f70f 3171 AggregatedTimeOff = 0;
mluis 7:c16969e0f70f 3172
mluis 7:c16969e0f70f 3173 // Duty cycle
mluis 2:14a5d6ad92d5 3174 #if defined( USE_BAND_433 )
mluis 7:c16969e0f70f 3175 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3176 #elif defined( USE_BAND_780 )
mluis 7:c16969e0f70f 3177 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3178 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3179 DutyCycleOn = true;
mluis 7:c16969e0f70f 3180 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3181 DutyCycleOn = false;
mluis 7:c16969e0f70f 3182 #else
mluis 7:c16969e0f70f 3183 #error "Please define a frequency band in the compiler options."
mluis 7:c16969e0f70f 3184 #endif
mluis 7:c16969e0f70f 3185
mluis 7:c16969e0f70f 3186 // Reset to defaults
mluis 7:c16969e0f70f 3187 LoRaMacParamsDefaults.ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 7:c16969e0f70f 3188 LoRaMacParamsDefaults.ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 7:c16969e0f70f 3189
mluis 7:c16969e0f70f 3190 LoRaMacParamsDefaults.MaxRxWindow = MAX_RX_WINDOW;
mluis 7:c16969e0f70f 3191 LoRaMacParamsDefaults.ReceiveDelay1 = RECEIVE_DELAY1;
mluis 7:c16969e0f70f 3192 LoRaMacParamsDefaults.ReceiveDelay2 = RECEIVE_DELAY2;
mluis 7:c16969e0f70f 3193 LoRaMacParamsDefaults.JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 7:c16969e0f70f 3194 LoRaMacParamsDefaults.JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 7:c16969e0f70f 3195
mluis 7:c16969e0f70f 3196 LoRaMacParamsDefaults.ChannelsNbRep = 1;
mluis 7:c16969e0f70f 3197 LoRaMacParamsDefaults.Rx1DrOffset = 0;
mluis 7:c16969e0f70f 3198
mluis 7:c16969e0f70f 3199 LoRaMacParamsDefaults.Rx2Channel = ( Rx2ChannelParams_t )RX_WND_2_CHANNEL;
mluis 7:c16969e0f70f 3200
mluis 7:c16969e0f70f 3201 // Channel mask
mluis 7:c16969e0f70f 3202 #if defined( USE_BAND_433 )
mluis 7:c16969e0f70f 3203 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 7:c16969e0f70f 3204 #elif defined( USE_BAND_780 )
mluis 7:c16969e0f70f 3205 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 7:c16969e0f70f 3206 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3207 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3208 #elif defined( USE_BAND_915 )
mluis 7:c16969e0f70f 3209 LoRaMacParamsDefaults.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 3210 LoRaMacParamsDefaults.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 3211 LoRaMacParamsDefaults.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 3212 LoRaMacParamsDefaults.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 3213 LoRaMacParamsDefaults.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 3214 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3215 #elif defined( USE_BAND_915_HYBRID )
Brandond200 9:2d057079554c 3216 LoRaMacParamsDefaults.ChannelsMask[0] = 0x01FE;
mluis 7:c16969e0f70f 3217 LoRaMacParamsDefaults.ChannelsMask[1] = 0x0000;
mluis 7:c16969e0f70f 3218 LoRaMacParamsDefaults.ChannelsMask[2] = 0x0000;
mluis 7:c16969e0f70f 3219 LoRaMacParamsDefaults.ChannelsMask[3] = 0x0000;
Brandond200 9:2d057079554c 3220 LoRaMacParamsDefaults.ChannelsMask[4] = 0x0000;
mluis 7:c16969e0f70f 3221 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3222 #else
mluis 2:14a5d6ad92d5 3223 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3224 #endif
mluis 2:14a5d6ad92d5 3225
mluis 2:14a5d6ad92d5 3226 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3227 // 125 kHz channels
mluis 2:14a5d6ad92d5 3228 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 3229 {
mluis 2:14a5d6ad92d5 3230 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 3231 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 3232 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3233 }
mluis 2:14a5d6ad92d5 3234 // 500 kHz channels
mluis 2:14a5d6ad92d5 3235 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 3236 {
mluis 2:14a5d6ad92d5 3237 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 3238 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 3239 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3240 }
mluis 2:14a5d6ad92d5 3241 #endif
mluis 2:14a5d6ad92d5 3242
mluis 7:c16969e0f70f 3243 ResetMacParameters( );
mluis 7:c16969e0f70f 3244
mluis 7:c16969e0f70f 3245 // Initialize timers
mluis 2:14a5d6ad92d5 3246 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 3247 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3248
mluis 2:14a5d6ad92d5 3249 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 3250 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 3251 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 3252 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 3253
mluis 2:14a5d6ad92d5 3254 // Initialize Radio driver
mluis 2:14a5d6ad92d5 3255 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 3256 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 3257 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 3258 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 3259 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 3260 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 3261
mluis 2:14a5d6ad92d5 3262 // Random seed initialization
mluis 2:14a5d6ad92d5 3263 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 3264
mluis 2:14a5d6ad92d5 3265 PublicNetwork = true;
mluis 2:14a5d6ad92d5 3266 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 3267 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3268
mluis 2:14a5d6ad92d5 3269 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3270 }
mluis 2:14a5d6ad92d5 3271
mluis 2:14a5d6ad92d5 3272 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 3273 {
mluis 7:c16969e0f70f 3274 int8_t datarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 3275 uint8_t fOptLen = MacCommandsBufferIndex + MacCommandsBufferToRepeatIndex;
mluis 2:14a5d6ad92d5 3276
mluis 2:14a5d6ad92d5 3277 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 3278 {
mluis 2:14a5d6ad92d5 3279 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3280 }
mluis 2:14a5d6ad92d5 3281
mluis 2:14a5d6ad92d5 3282 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 3283
mluis 2:14a5d6ad92d5 3284 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 3285 {
mluis 2:14a5d6ad92d5 3286 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 3287 }
mluis 0:91d1a7783bb9 3288 else
mluis 0:91d1a7783bb9 3289 {
mluis 2:14a5d6ad92d5 3290 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 3291 }
mluis 2:14a5d6ad92d5 3292
mluis 7:c16969e0f70f 3293 if( txInfo->CurrentPayloadSize >= fOptLen )
mluis 0:91d1a7783bb9 3294 {
mluis 7:c16969e0f70f 3295 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - fOptLen;
mluis 0:91d1a7783bb9 3296 }
mluis 0:91d1a7783bb9 3297 else
mluis 0:91d1a7783bb9 3298 {
mluis 2:14a5d6ad92d5 3299 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3300 }
mluis 2:14a5d6ad92d5 3301
mluis 2:14a5d6ad92d5 3302 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 3303 {
mluis 2:14a5d6ad92d5 3304 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3305 }
mluis 2:14a5d6ad92d5 3306
mluis 7:c16969e0f70f 3307 if( ValidatePayloadLength( size, datarate, fOptLen ) == false )
mluis 0:91d1a7783bb9 3308 {
mluis 2:14a5d6ad92d5 3309 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3310 }
mluis 0:91d1a7783bb9 3311
mluis 2:14a5d6ad92d5 3312 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3313 }
mluis 0:91d1a7783bb9 3314
mluis 2:14a5d6ad92d5 3315 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 3316 {
mluis 2:14a5d6ad92d5 3317 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3318
mluis 2:14a5d6ad92d5 3319 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3320 {
mluis 2:14a5d6ad92d5 3321 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3322 }
mluis 2:14a5d6ad92d5 3323
mluis 2:14a5d6ad92d5 3324 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3325 {
mluis 2:14a5d6ad92d5 3326 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3327 {
mluis 2:14a5d6ad92d5 3328 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3329 break;
mluis 2:14a5d6ad92d5 3330 }
mluis 2:14a5d6ad92d5 3331 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3332 {
mluis 2:14a5d6ad92d5 3333 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3334 break;
mluis 2:14a5d6ad92d5 3335 }
mluis 2:14a5d6ad92d5 3336 case MIB_ADR:
mluis 2:14a5d6ad92d5 3337 {
mluis 2:14a5d6ad92d5 3338 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3339 break;
mluis 2:14a5d6ad92d5 3340 }
mluis 2:14a5d6ad92d5 3341 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3342 {
mluis 2:14a5d6ad92d5 3343 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3344 break;
mluis 2:14a5d6ad92d5 3345 }
mluis 2:14a5d6ad92d5 3346 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3347 {
mluis 2:14a5d6ad92d5 3348 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3349 break;
mluis 2:14a5d6ad92d5 3350 }
mluis 2:14a5d6ad92d5 3351 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3352 {
mluis 2:14a5d6ad92d5 3353 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3354 break;
mluis 2:14a5d6ad92d5 3355 }
mluis 2:14a5d6ad92d5 3356 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3357 {
mluis 2:14a5d6ad92d5 3358 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3359 break;
mluis 2:14a5d6ad92d5 3360 }
mluis 2:14a5d6ad92d5 3361 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3362 {
mluis 2:14a5d6ad92d5 3363 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3364 break;
mluis 2:14a5d6ad92d5 3365 }
mluis 2:14a5d6ad92d5 3366 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3367 {
mluis 2:14a5d6ad92d5 3368 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3369 break;
mluis 2:14a5d6ad92d5 3370 }
mluis 2:14a5d6ad92d5 3371 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3372 {
mluis 2:14a5d6ad92d5 3373 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3374 break;
mluis 2:14a5d6ad92d5 3375 }
mluis 2:14a5d6ad92d5 3376 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3377 {
mluis 7:c16969e0f70f 3378 mibGet->Param.Rx2Channel = LoRaMacParams.Rx2Channel;
mluis 2:14a5d6ad92d5 3379 break;
mluis 2:14a5d6ad92d5 3380 }
mluis 2:14a5d6ad92d5 3381 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3382 {
mluis 7:c16969e0f70f 3383 mibGet->Param.ChannelsMask = LoRaMacParams.ChannelsMask;
mluis 2:14a5d6ad92d5 3384 break;
mluis 0:91d1a7783bb9 3385 }
mluis 2:14a5d6ad92d5 3386 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3387 {
mluis 7:c16969e0f70f 3388 mibGet->Param.ChannelNbRep = LoRaMacParams.ChannelsNbRep;
mluis 2:14a5d6ad92d5 3389 break;
mluis 2:14a5d6ad92d5 3390 }
mluis 2:14a5d6ad92d5 3391 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3392 {
mluis 7:c16969e0f70f 3393 mibGet->Param.MaxRxWindow = LoRaMacParams.MaxRxWindow;
mluis 2:14a5d6ad92d5 3394 break;
mluis 2:14a5d6ad92d5 3395 }
mluis 2:14a5d6ad92d5 3396 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3397 {
mluis 7:c16969e0f70f 3398 mibGet->Param.ReceiveDelay1 = LoRaMacParams.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3399 break;
mluis 2:14a5d6ad92d5 3400 }
mluis 2:14a5d6ad92d5 3401 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3402 {
mluis 7:c16969e0f70f 3403 mibGet->Param.ReceiveDelay2 = LoRaMacParams.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3404 break;
mluis 2:14a5d6ad92d5 3405 }
mluis 2:14a5d6ad92d5 3406 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3407 {
mluis 7:c16969e0f70f 3408 mibGet->Param.JoinAcceptDelay1 = LoRaMacParams.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3409 break;
mluis 2:14a5d6ad92d5 3410 }
mluis 2:14a5d6ad92d5 3411 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3412 {
mluis 7:c16969e0f70f 3413 mibGet->Param.JoinAcceptDelay2 = LoRaMacParams.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3414 break;
mluis 2:14a5d6ad92d5 3415 }
mluis 4:37c12dbc8dc7 3416 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3417 {
mluis 7:c16969e0f70f 3418 mibGet->Param.ChannelsDefaultDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3419 break;
mluis 4:37c12dbc8dc7 3420 }
mluis 2:14a5d6ad92d5 3421 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3422 {
mluis 7:c16969e0f70f 3423 mibGet->Param.ChannelsDatarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3424 break;
mluis 2:14a5d6ad92d5 3425 }
mluis 2:14a5d6ad92d5 3426 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3427 {
mluis 7:c16969e0f70f 3428 mibGet->Param.ChannelsTxPower = LoRaMacParams.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3429 break;
mluis 2:14a5d6ad92d5 3430 }
mluis 2:14a5d6ad92d5 3431 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3432 {
mluis 2:14a5d6ad92d5 3433 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3434 break;
mluis 2:14a5d6ad92d5 3435 }
mluis 2:14a5d6ad92d5 3436 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3437 {
mluis 2:14a5d6ad92d5 3438 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3439 break;
mluis 2:14a5d6ad92d5 3440 }
mluis 2:14a5d6ad92d5 3441 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3442 {
mluis 2:14a5d6ad92d5 3443 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3444 break;
mluis 2:14a5d6ad92d5 3445 }
mluis 2:14a5d6ad92d5 3446 default:
mluis 2:14a5d6ad92d5 3447 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3448 break;
mluis 0:91d1a7783bb9 3449 }
mluis 0:91d1a7783bb9 3450
mluis 2:14a5d6ad92d5 3451 return status;
mluis 0:91d1a7783bb9 3452 }
mluis 2:14a5d6ad92d5 3453
mluis 2:14a5d6ad92d5 3454 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3455 {
mluis 2:14a5d6ad92d5 3456 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3457
mluis 2:14a5d6ad92d5 3458 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3459 {
mluis 2:14a5d6ad92d5 3460 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3461 }
mluis 0:91d1a7783bb9 3462 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3463 {
mluis 2:14a5d6ad92d5 3464 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3465 }
mluis 2:14a5d6ad92d5 3466
mluis 2:14a5d6ad92d5 3467 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3468 {
mluis 2:14a5d6ad92d5 3469 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3470 {
mluis 2:14a5d6ad92d5 3471 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3472 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3473 {
mluis 2:14a5d6ad92d5 3474 case CLASS_A:
mluis 2:14a5d6ad92d5 3475 {
mluis 2:14a5d6ad92d5 3476 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3477 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3478 break;
mluis 2:14a5d6ad92d5 3479 }
mluis 2:14a5d6ad92d5 3480 case CLASS_B:
mluis 2:14a5d6ad92d5 3481 {
mluis 2:14a5d6ad92d5 3482 break;
mluis 2:14a5d6ad92d5 3483 }
mluis 2:14a5d6ad92d5 3484 case CLASS_C:
mluis 2:14a5d6ad92d5 3485 {
mluis 2:14a5d6ad92d5 3486 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3487 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3488 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3489 break;
mluis 2:14a5d6ad92d5 3490 }
mluis 2:14a5d6ad92d5 3491 }
mluis 2:14a5d6ad92d5 3492 break;
mluis 2:14a5d6ad92d5 3493 }
mluis 2:14a5d6ad92d5 3494 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3495 {
mluis 2:14a5d6ad92d5 3496 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3497 break;
mluis 2:14a5d6ad92d5 3498 }
mluis 2:14a5d6ad92d5 3499 case MIB_ADR:
mluis 2:14a5d6ad92d5 3500 {
mluis 2:14a5d6ad92d5 3501 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3502 break;
mluis 2:14a5d6ad92d5 3503 }
mluis 2:14a5d6ad92d5 3504 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3505 {
mluis 2:14a5d6ad92d5 3506 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3507 break;
mluis 2:14a5d6ad92d5 3508 }
mluis 2:14a5d6ad92d5 3509 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3510 {
mluis 2:14a5d6ad92d5 3511 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3512 break;
mluis 2:14a5d6ad92d5 3513 }
mluis 2:14a5d6ad92d5 3514 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3515 {
mluis 2:14a5d6ad92d5 3516 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3517 {
mluis 2:14a5d6ad92d5 3518 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3519 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3520 }
mluis 2:14a5d6ad92d5 3521 else
mluis 2:14a5d6ad92d5 3522 {
mluis 2:14a5d6ad92d5 3523 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3524 }
mluis 2:14a5d6ad92d5 3525 break;
mluis 2:14a5d6ad92d5 3526 }
mluis 2:14a5d6ad92d5 3527 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3528 {
mluis 2:14a5d6ad92d5 3529 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3530 {
mluis 2:14a5d6ad92d5 3531 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3532 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3533 }
mluis 2:14a5d6ad92d5 3534 else
mluis 2:14a5d6ad92d5 3535 {
mluis 2:14a5d6ad92d5 3536 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3537 }
mluis 2:14a5d6ad92d5 3538 break;
mluis 2:14a5d6ad92d5 3539 }
mluis 2:14a5d6ad92d5 3540 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3541 {
mluis 2:14a5d6ad92d5 3542 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3543 break;
mluis 0:91d1a7783bb9 3544 }
mluis 2:14a5d6ad92d5 3545 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3546 {
mluis 2:14a5d6ad92d5 3547 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3548 break;
mluis 2:14a5d6ad92d5 3549 }
mluis 2:14a5d6ad92d5 3550 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3551 {
mluis 7:c16969e0f70f 3552 LoRaMacParams.Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3553 break;
mluis 2:14a5d6ad92d5 3554 }
mluis 2:14a5d6ad92d5 3555 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3556 {
mluis 2:14a5d6ad92d5 3557 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3558 {
mluis 2:14a5d6ad92d5 3559 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3560 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3561
mluis 4:37c12dbc8dc7 3562 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3563 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3564 #endif
mluis 4:37c12dbc8dc7 3565 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3566 {
mluis 4:37c12dbc8dc7 3567 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 4:37c12dbc8dc7 3568 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3569 {
mluis 4:37c12dbc8dc7 3570 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3571 }
mluis 4:37c12dbc8dc7 3572 else
mluis 4:37c12dbc8dc7 3573 {
mluis 7:c16969e0f70f 3574 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 7:c16969e0f70f 3575 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 3576 for ( uint8_t i = 0; i < sizeof( LoRaMacParams.ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3577 {
mluis 4:37c12dbc8dc7 3578 // Disable channels which are no longer available
mluis 7:c16969e0f70f 3579 ChannelsMaskRemaining[i] &= LoRaMacParams.ChannelsMask[i];
mluis 4:37c12dbc8dc7 3580 }
mluis 4:37c12dbc8dc7 3581 }
mluis 2:14a5d6ad92d5 3582 }
mluis 2:14a5d6ad92d5 3583 else
mluis 2:14a5d6ad92d5 3584 {
mluis 4:37c12dbc8dc7 3585 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3586 }
mluis 0:91d1a7783bb9 3587 #else
mluis 7:c16969e0f70f 3588 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 2:14a5d6ad92d5 3589 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3590 #endif
mluis 2:14a5d6ad92d5 3591 }
mluis 2:14a5d6ad92d5 3592 else
mluis 2:14a5d6ad92d5 3593 {
mluis 2:14a5d6ad92d5 3594 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3595 }
mluis 2:14a5d6ad92d5 3596 break;
mluis 2:14a5d6ad92d5 3597 }
mluis 2:14a5d6ad92d5 3598 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3599 {
mluis 2:14a5d6ad92d5 3600 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3601 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3602 {
mluis 7:c16969e0f70f 3603 LoRaMacParams.ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3604 }
mluis 2:14a5d6ad92d5 3605 else
mluis 2:14a5d6ad92d5 3606 {
mluis 2:14a5d6ad92d5 3607 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3608 }
mluis 2:14a5d6ad92d5 3609 break;
mluis 2:14a5d6ad92d5 3610 }
mluis 2:14a5d6ad92d5 3611 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3612 {
mluis 7:c16969e0f70f 3613 LoRaMacParams.MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3614 break;
mluis 2:14a5d6ad92d5 3615 }
mluis 2:14a5d6ad92d5 3616 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3617 {
mluis 7:c16969e0f70f 3618 LoRaMacParams.ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3619 break;
mluis 2:14a5d6ad92d5 3620 }
mluis 2:14a5d6ad92d5 3621 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3622 {
mluis 7:c16969e0f70f 3623 LoRaMacParams.ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3624 break;
mluis 2:14a5d6ad92d5 3625 }
mluis 2:14a5d6ad92d5 3626 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3627 {
mluis 7:c16969e0f70f 3628 LoRaMacParams.JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3629 break;
mluis 2:14a5d6ad92d5 3630 }
mluis 2:14a5d6ad92d5 3631 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3632 {
mluis 7:c16969e0f70f 3633 LoRaMacParams.JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3634 break;
mluis 2:14a5d6ad92d5 3635 }
mluis 4:37c12dbc8dc7 3636 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3637 {
mluis 4:37c12dbc8dc7 3638 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3639 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3640 {
mluis 7:c16969e0f70f 3641 LoRaMacParamsDefaults.ChannelsDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3642 }
mluis 4:37c12dbc8dc7 3643 else
mluis 4:37c12dbc8dc7 3644 {
mluis 4:37c12dbc8dc7 3645 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3646 }
mluis 4:37c12dbc8dc7 3647 break;
mluis 4:37c12dbc8dc7 3648 }
mluis 2:14a5d6ad92d5 3649 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3650 {
mluis 2:14a5d6ad92d5 3651 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3652 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3653 {
mluis 7:c16969e0f70f 3654 LoRaMacParams.ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3655 }
mluis 2:14a5d6ad92d5 3656 else
mluis 2:14a5d6ad92d5 3657 {
mluis 2:14a5d6ad92d5 3658 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3659 }
mluis 2:14a5d6ad92d5 3660 break;
mluis 2:14a5d6ad92d5 3661 }
mluis 2:14a5d6ad92d5 3662 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3663 {
mluis 2:14a5d6ad92d5 3664 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3665 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3666 {
mluis 7:c16969e0f70f 3667 LoRaMacParams.ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3668 }
mluis 2:14a5d6ad92d5 3669 else
mluis 2:14a5d6ad92d5 3670 {
mluis 2:14a5d6ad92d5 3671 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3672 }
mluis 2:14a5d6ad92d5 3673 break;
mluis 2:14a5d6ad92d5 3674 }
mluis 4:37c12dbc8dc7 3675 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3676 {
mluis 4:37c12dbc8dc7 3677 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3678 break;
mluis 4:37c12dbc8dc7 3679 }
mluis 4:37c12dbc8dc7 3680 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3681 {
mluis 4:37c12dbc8dc7 3682 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3683 break;
mluis 4:37c12dbc8dc7 3684 }
mluis 2:14a5d6ad92d5 3685 default:
mluis 2:14a5d6ad92d5 3686 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3687 break;
mluis 0:91d1a7783bb9 3688 }
mluis 0:91d1a7783bb9 3689
mluis 2:14a5d6ad92d5 3690 return status;
mluis 0:91d1a7783bb9 3691 }
mluis 0:91d1a7783bb9 3692
mluis 2:14a5d6ad92d5 3693 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3694 {
mluis 3:b9d87593a8ae 3695 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3696 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3697 #else
mluis 3:b9d87593a8ae 3698 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3699 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3700 uint8_t band = 0;
mluis 3:b9d87593a8ae 3701
mluis 3:b9d87593a8ae 3702 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3703 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3704 {
mluis 2:14a5d6ad92d5 3705 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3706 }
mluis 3:b9d87593a8ae 3707 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3708 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3709 {
mluis 3:b9d87593a8ae 3710 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3711 {
mluis 3:b9d87593a8ae 3712 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3713 }
mluis 0:91d1a7783bb9 3714 }
mluis 3:b9d87593a8ae 3715 // Validate the datarate
mluis 2:14a5d6ad92d5 3716 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3717 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3718 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3719 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3720 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3721 {
mluis 3:b9d87593a8ae 3722 datarateInvalid = true;
mluis 0:91d1a7783bb9 3723 }
mluis 2:14a5d6ad92d5 3724
mluis 3:b9d87593a8ae 3725 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3726 if( id < 3 )
mluis 0:91d1a7783bb9 3727 {
mluis 3:b9d87593a8ae 3728 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3729 {
mluis 3:b9d87593a8ae 3730 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3731 }
mluis 3:b9d87593a8ae 3732
mluis 7:c16969e0f70f 3733 if( params.DrRange.Fields.Min > LoRaMacParamsDefaults.ChannelsDatarate )
mluis 3:b9d87593a8ae 3734 {
mluis 3:b9d87593a8ae 3735 datarateInvalid = true;
mluis 3:b9d87593a8ae 3736 }
mluis 4:37c12dbc8dc7 3737 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3738 {
mluis 3:b9d87593a8ae 3739 datarateInvalid = true;
mluis 0:91d1a7783bb9 3740 }
mluis 0:91d1a7783bb9 3741 }
mluis 3:b9d87593a8ae 3742 #endif
mluis 3:b9d87593a8ae 3743
mluis 3:b9d87593a8ae 3744 // Validate the frequency
mluis 3:b9d87593a8ae 3745 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3746 {
mluis 3:b9d87593a8ae 3747 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3748 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3749 {
mluis 3:b9d87593a8ae 3750 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3751 }
mluis 3:b9d87593a8ae 3752 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3753 {
mluis 3:b9d87593a8ae 3754 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3755 }
mluis 3:b9d87593a8ae 3756 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3757 {
mluis 3:b9d87593a8ae 3758 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3759 }
mluis 3:b9d87593a8ae 3760 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3761 {
mluis 3:b9d87593a8ae 3762 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3763 }
mluis 3:b9d87593a8ae 3764 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3765 {
mluis 3:b9d87593a8ae 3766 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3767 }
mluis 3:b9d87593a8ae 3768 else
mluis 3:b9d87593a8ae 3769 {
mluis 3:b9d87593a8ae 3770 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3771 }
mluis 3:b9d87593a8ae 3772 #endif
mluis 0:91d1a7783bb9 3773 }
mluis 0:91d1a7783bb9 3774 else
mluis 0:91d1a7783bb9 3775 {
mluis 3:b9d87593a8ae 3776 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3777 }
mluis 3:b9d87593a8ae 3778
mluis 3:b9d87593a8ae 3779 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3780 {
mluis 3:b9d87593a8ae 3781 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3782 }
mluis 3:b9d87593a8ae 3783 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3784 {
mluis 3:b9d87593a8ae 3785 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3786 }
mluis 3:b9d87593a8ae 3787 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3788 {
mluis 3:b9d87593a8ae 3789 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3790 }
mluis 2:14a5d6ad92d5 3791
mluis 3:b9d87593a8ae 3792 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3793 Channels[id] = params;
mluis 3:b9d87593a8ae 3794 Channels[id].Band = band;
mluis 7:c16969e0f70f 3795 LoRaMacParams.ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3796
mluis 2:14a5d6ad92d5 3797 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3798 #endif
mluis 0:91d1a7783bb9 3799 }
mluis 0:91d1a7783bb9 3800
mluis 2:14a5d6ad92d5 3801 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3802 {
mluis 3:b9d87593a8ae 3803 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3804 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3805 {
mluis 3:b9d87593a8ae 3806 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3807 {
mluis 3:b9d87593a8ae 3808 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3809 }
mluis 0:91d1a7783bb9 3810 }
mluis 3:b9d87593a8ae 3811
mluis 4:37c12dbc8dc7 3812 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3813 {
mluis 3:b9d87593a8ae 3814 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3815 }
mluis 3:b9d87593a8ae 3816 else
mluis 3:b9d87593a8ae 3817 {
mluis 3:b9d87593a8ae 3818 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3819 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3820
mluis 3:b9d87593a8ae 3821 // Disable the channel as it doesn't exist anymore
mluis 7:c16969e0f70f 3822 if( DisableChannelInMask( id, LoRaMacParams.ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3823 {
mluis 2:14a5d6ad92d5 3824 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3825 }
mluis 0:91d1a7783bb9 3826 }
mluis 3:b9d87593a8ae 3827 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3828 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3829 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3830 #endif
mluis 2:14a5d6ad92d5 3831 }
mluis 2:14a5d6ad92d5 3832
mluis 2:14a5d6ad92d5 3833 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3834 {
mluis 2:14a5d6ad92d5 3835 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3836 {
mluis 2:14a5d6ad92d5 3837 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3838 }
mluis 2:14a5d6ad92d5 3839 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3840 {
mluis 2:14a5d6ad92d5 3841 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3842 }
mluis 2:14a5d6ad92d5 3843
mluis 2:14a5d6ad92d5 3844 // Reset downlink counter
mluis 2:14a5d6ad92d5 3845 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3846
mluis 2:14a5d6ad92d5 3847 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3848 {
mluis 2:14a5d6ad92d5 3849 // New node is the fist element
mluis 2:14a5d6ad92d5 3850 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3851 }
mluis 0:91d1a7783bb9 3852 else
mluis 0:91d1a7783bb9 3853 {
mluis 2:14a5d6ad92d5 3854 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3855
mluis 2:14a5d6ad92d5 3856 // Search the last node in the list
mluis 2:14a5d6ad92d5 3857 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3858 {
mluis 2:14a5d6ad92d5 3859 cur = cur->Next;
mluis 2:14a5d6ad92d5 3860 }
mluis 2:14a5d6ad92d5 3861 // This function always finds the last node
mluis 2:14a5d6ad92d5 3862 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3863 }
mluis 2:14a5d6ad92d5 3864
mluis 2:14a5d6ad92d5 3865 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3866 }
mluis 0:91d1a7783bb9 3867
mluis 2:14a5d6ad92d5 3868 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3869 {
mluis 2:14a5d6ad92d5 3870 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3871 {
mluis 2:14a5d6ad92d5 3872 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3873 }
mluis 2:14a5d6ad92d5 3874 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3875 {
mluis 2:14a5d6ad92d5 3876 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3877 }
mluis 2:14a5d6ad92d5 3878
mluis 2:14a5d6ad92d5 3879 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3880 {
mluis 2:14a5d6ad92d5 3881 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3882 {
mluis 2:14a5d6ad92d5 3883 // First element
mluis 2:14a5d6ad92d5 3884 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3885 }
mluis 2:14a5d6ad92d5 3886 else
mluis 2:14a5d6ad92d5 3887 {
mluis 2:14a5d6ad92d5 3888 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3889
mluis 2:14a5d6ad92d5 3890 // Search the node in the list
mluis 2:14a5d6ad92d5 3891 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3892 {
mluis 2:14a5d6ad92d5 3893 cur = cur->Next;
mluis 2:14a5d6ad92d5 3894 }
mluis 2:14a5d6ad92d5 3895 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3896 if( cur->Next )
mluis 2:14a5d6ad92d5 3897 {
mluis 2:14a5d6ad92d5 3898 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3899 }
mluis 2:14a5d6ad92d5 3900 }
mluis 2:14a5d6ad92d5 3901 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3902 }
mluis 2:14a5d6ad92d5 3903
mluis 2:14a5d6ad92d5 3904 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3905 }
mluis 0:91d1a7783bb9 3906
mluis 2:14a5d6ad92d5 3907 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3908 {
mluis 2:14a5d6ad92d5 3909 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3910 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3911
mluis 2:14a5d6ad92d5 3912 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3913 {
mluis 2:14a5d6ad92d5 3914 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3915 }
mluis 2:14a5d6ad92d5 3916 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3917 {
mluis 2:14a5d6ad92d5 3918 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3919 }
mluis 2:14a5d6ad92d5 3920
mluis 2:14a5d6ad92d5 3921 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3922
mluis 2:14a5d6ad92d5 3923 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3924
mluis 2:14a5d6ad92d5 3925 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3926 {
mluis 2:14a5d6ad92d5 3927 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3928 {
mluis 2:14a5d6ad92d5 3929 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3930 {
mluis 6:d7a34ded7c87 3931 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3932 }
mluis 2:14a5d6ad92d5 3933
mluis 2:14a5d6ad92d5 3934 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3935
mluis 2:14a5d6ad92d5 3936 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3937 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3938 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3939 {
mluis 2:14a5d6ad92d5 3940 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3941 }
mluis 2:14a5d6ad92d5 3942
mluis 2:14a5d6ad92d5 3943 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3944
mluis 2:14a5d6ad92d5 3945 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3946 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3947 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3948
mluis 2:14a5d6ad92d5 3949 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3950 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3951
mluis 7:c16969e0f70f 3952 ResetMacParameters( );
mluis 7:c16969e0f70f 3953
mluis 7:c16969e0f70f 3954 JoinRequestTrials++;
mluis 7:c16969e0f70f 3955 LoRaMacParams.ChannelsDatarate = AlternateDatarate( JoinRequestTrials );
mluis 2:14a5d6ad92d5 3956
mluis 2:14a5d6ad92d5 3957 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3958 break;
mluis 2:14a5d6ad92d5 3959 }
mluis 2:14a5d6ad92d5 3960 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3961 {
mluis 2:14a5d6ad92d5 3962 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3963 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3964 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3965
mluis 2:14a5d6ad92d5 3966 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3967 break;
mluis 2:14a5d6ad92d5 3968 }
mluis 2:14a5d6ad92d5 3969 default:
mluis 2:14a5d6ad92d5 3970 break;
mluis 2:14a5d6ad92d5 3971 }
mluis 2:14a5d6ad92d5 3972
mluis 2:14a5d6ad92d5 3973 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3974 {
mluis 2:14a5d6ad92d5 3975 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3976 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3977 }
mluis 2:14a5d6ad92d5 3978
mluis 2:14a5d6ad92d5 3979 return status;
mluis 0:91d1a7783bb9 3980 }
mluis 0:91d1a7783bb9 3981
mluis 2:14a5d6ad92d5 3982 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 3983 {
mluis 2:14a5d6ad92d5 3984 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3985 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3986 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 3987 void *fBuffer;
mluis 2:14a5d6ad92d5 3988 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 3989 int8_t datarate;
mluis 2:14a5d6ad92d5 3990 bool readyToSend = false;
mluis 2:14a5d6ad92d5 3991
mluis 2:14a5d6ad92d5 3992 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 3993 {
mluis 2:14a5d6ad92d5 3994 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3995 }
mluis 2:14a5d6ad92d5 3996 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 3997 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 3998 {
mluis 2:14a5d6ad92d5 3999 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4000 }
mluis 2:14a5d6ad92d5 4001
mluis 2:14a5d6ad92d5 4002 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 4003 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 4004 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 4005
mluis 2:14a5d6ad92d5 4006 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 4007 {
mluis 2:14a5d6ad92d5 4008 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 4009 {
mluis 2:14a5d6ad92d5 4010 readyToSend = true;
mluis 2:14a5d6ad92d5 4011 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4012
mluis 2:14a5d6ad92d5 4013 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 4014 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 4015 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 4016 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4017 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 4018 break;
mluis 2:14a5d6ad92d5 4019 }
mluis 2:14a5d6ad92d5 4020 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 4021 {
mluis 2:14a5d6ad92d5 4022 readyToSend = true;
mluis 2:14a5d6ad92d5 4023 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 4024 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 4025
mluis 2:14a5d6ad92d5 4026 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 4027 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 4028 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 4029 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4030 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 4031 break;
mluis 2:14a5d6ad92d5 4032 }
mluis 2:14a5d6ad92d5 4033 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 4034 {
mluis 2:14a5d6ad92d5 4035 readyToSend = true;
mluis 2:14a5d6ad92d5 4036 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4037
mluis 2:14a5d6ad92d5 4038 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 4039 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 4040 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 4041 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 4042 break;
mluis 2:14a5d6ad92d5 4043 }
mluis 2:14a5d6ad92d5 4044 default:
mluis 2:14a5d6ad92d5 4045 break;
mluis 2:14a5d6ad92d5 4046 }
Brandond200 8:9a74243c53c0 4047
mluis 2:14a5d6ad92d5 4048 if( readyToSend == true )
mluis 2:14a5d6ad92d5 4049 {
mluis 2:14a5d6ad92d5 4050 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 4051 {
mluis 4:37c12dbc8dc7 4052 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 4053 {
mluis 7:c16969e0f70f 4054 LoRaMacParams.ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 4055 }
mluis 2:14a5d6ad92d5 4056 else
mluis 2:14a5d6ad92d5 4057 {
mluis 2:14a5d6ad92d5 4058 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4059 }
mluis 2:14a5d6ad92d5 4060 }
Brandond200 8:9a74243c53c0 4061
mluis 2:14a5d6ad92d5 4062 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 4063 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4064 {
mluis 2:14a5d6ad92d5 4065 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 4066 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 4067 }
mluis 2:14a5d6ad92d5 4068 else
mluis 2:14a5d6ad92d5 4069 {
mluis 2:14a5d6ad92d5 4070 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4071 }
mluis 2:14a5d6ad92d5 4072 }
mluis 2:14a5d6ad92d5 4073
mluis 2:14a5d6ad92d5 4074 return status;
mluis 0:91d1a7783bb9 4075 }
mluis 0:91d1a7783bb9 4076
mluis 0:91d1a7783bb9 4077 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 4078 {
mluis 0:91d1a7783bb9 4079 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 4080 }
mluis 0:91d1a7783bb9 4081
mluis 2:14a5d6ad92d5 4082 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 4083 {
mluis 2:14a5d6ad92d5 4084 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 4085 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 4086 }
mluis 2:14a5d6ad92d5 4087
mluis 2:14a5d6ad92d5 4088 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 4089 {
mluis 2:14a5d6ad92d5 4090 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 4091 }