S P / LoRaWAN-lib

Adding support for India ISM Band.

Fork of LoRaWAN-lib by Semtech

LoRaMac.cpp@7:8d84e1ef9e34, 2016-04-12 (annotated)

Committer:
spcores
Date:
Tue Apr 12 05:20:32 2016 +0000
Revision:
7:8d84e1ef9e34
Parent:
5:77f44e83b37d 
Updated on 12-Apr-2016

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 0:91d1a7783bb9 37 * Device IEEE EUI
mluis 0:91d1a7783bb9 38 */
mluis 0:91d1a7783bb9 39 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 40
mluis 0:91d1a7783bb9 41 /*!
mluis 0:91d1a7783bb9 42 * Application IEEE EUI
mluis 0:91d1a7783bb9 43 */
mluis 0:91d1a7783bb9 44 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 45
mluis 0:91d1a7783bb9 46 /*!
mluis 0:91d1a7783bb9 47 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 48 */
mluis 0:91d1a7783bb9 49 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 50
mluis 0:91d1a7783bb9 51 /*!
mluis 0:91d1a7783bb9 52 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 53 */
mluis 0:91d1a7783bb9 54 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 55 {
mluis 0:91d1a7783bb9 56 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 57 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 58 };
mluis 0:91d1a7783bb9 59
mluis 0:91d1a7783bb9 60 /*!
mluis 0:91d1a7783bb9 61 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 62 */
mluis 0:91d1a7783bb9 63 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 64 {
mluis 0:91d1a7783bb9 65 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 66 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 67 };
mluis 0:91d1a7783bb9 68
mluis 0:91d1a7783bb9 69 /*!
mluis 0:91d1a7783bb9 70 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 71 * measurements
mluis 0:91d1a7783bb9 72 */
mluis 0:91d1a7783bb9 73 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 74
mluis 0:91d1a7783bb9 75 /*!
mluis 0:91d1a7783bb9 76 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 77 */
mluis 0:91d1a7783bb9 78 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 79
mluis 0:91d1a7783bb9 80 /*!
mluis 0:91d1a7783bb9 81 * Mote Address
mluis 0:91d1a7783bb9 82 */
mluis 0:91d1a7783bb9 83 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 84
mluis 0:91d1a7783bb9 85 /*!
mluis 2:14a5d6ad92d5 86 * Multicast channels linked list
mluis 0:91d1a7783bb9 87 */
mluis 0:91d1a7783bb9 88 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 89
mluis 0:91d1a7783bb9 90 /*!
mluis 0:91d1a7783bb9 91 * Actual device class
mluis 0:91d1a7783bb9 92 */
mluis 0:91d1a7783bb9 93 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 94
mluis 0:91d1a7783bb9 95 /*!
mluis 0:91d1a7783bb9 96 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 97 */
mluis 0:91d1a7783bb9 98 static bool PublicNetwork;
mluis 0:91d1a7783bb9 99
mluis 0:91d1a7783bb9 100 /*!
mluis 0:91d1a7783bb9 101 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 102 */
mluis 0:91d1a7783bb9 103 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 104
mluis 0:91d1a7783bb9 105 /*!
mluis 0:91d1a7783bb9 106 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 107 */
mluis 0:91d1a7783bb9 108 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 109
mluis 0:91d1a7783bb9 110 /*!
mluis 0:91d1a7783bb9 111 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 112 */
mluis 0:91d1a7783bb9 113 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 114
mluis 0:91d1a7783bb9 115 /*!
mluis 0:91d1a7783bb9 116 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 117 */
mluis 0:91d1a7783bb9 118 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 119 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 120
mluis 0:91d1a7783bb9 121 /*!
mluis 0:91d1a7783bb9 122 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 123 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 124 */
mluis 0:91d1a7783bb9 125 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 126
mluis 0:91d1a7783bb9 127 /*!
mluis 0:91d1a7783bb9 128 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 129 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 130 */
mluis 0:91d1a7783bb9 131 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 132
mluis 0:91d1a7783bb9 133 /*!
mluis 0:91d1a7783bb9 134 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 135 * UpLinkCounter value
mluis 0:91d1a7783bb9 136 */
mluis 0:91d1a7783bb9 137 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 138
mluis 0:91d1a7783bb9 139 /*!
mluis 0:91d1a7783bb9 140 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 141 */
mluis 0:91d1a7783bb9 142 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 143
mluis 0:91d1a7783bb9 144 /*!
mluis 0:91d1a7783bb9 145 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 146 */
mluis 0:91d1a7783bb9 147 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 148
mluis 0:91d1a7783bb9 149 /*!
mluis 0:91d1a7783bb9 150 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 151 */
mluis 0:91d1a7783bb9 152 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 153
mluis 0:91d1a7783bb9 154 /*!
mluis 0:91d1a7783bb9 155 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 156 */
mluis 0:91d1a7783bb9 157 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 158
mluis 0:91d1a7783bb9 159 /*!
mluis 0:91d1a7783bb9 160 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 161 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 162 */
mluis 0:91d1a7783bb9 163 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 164
mluis 0:91d1a7783bb9 165 /*!
mluis 0:91d1a7783bb9 166 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 167 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 168 */
mluis 0:91d1a7783bb9 169 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 170
mluis 0:91d1a7783bb9 171 /*!
mluis 0:91d1a7783bb9 172 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 173 */
mluis 0:91d1a7783bb9 174 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 175
mluis 0:91d1a7783bb9 176 /*!
mluis 0:91d1a7783bb9 177 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 178 */
mluis 0:91d1a7783bb9 179 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 180
mluis 0:91d1a7783bb9 181 /*!
mluis 0:91d1a7783bb9 182 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 183 */
mluis 1:91e4e6c60d1e 184 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 185
mluis 0:91d1a7783bb9 186 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 187 /*!
mluis 0:91d1a7783bb9 188 * Data rates table definition
mluis 0:91d1a7783bb9 189 */
mluis 0:91d1a7783bb9 190 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 191
mluis 0:91d1a7783bb9 192 /*!
mluis 0:91d1a7783bb9 193 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 194 */
mluis 0:91d1a7783bb9 195 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 196
mluis 0:91d1a7783bb9 197 /*!
mluis 0:91d1a7783bb9 198 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 199 */
mluis 0:91d1a7783bb9 200 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 201
mluis 0:91d1a7783bb9 202 /*!
mluis 0:91d1a7783bb9 203 * Tx output powers table definition
mluis 0:91d1a7783bb9 204 */
mluis 0:91d1a7783bb9 205 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 206
mluis 0:91d1a7783bb9 207 /*!
mluis 0:91d1a7783bb9 208 * LoRaMac bands
mluis 0:91d1a7783bb9 209 */
mluis 0:91d1a7783bb9 210 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 211 {
mluis 0:91d1a7783bb9 212 BAND0,
mluis 0:91d1a7783bb9 213 };
mluis 0:91d1a7783bb9 214
mluis 0:91d1a7783bb9 215 /*!
mluis 0:91d1a7783bb9 216 * LoRaMAC channels
mluis 0:91d1a7783bb9 217 */
mluis 0:91d1a7783bb9 218 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 219 {
mluis 0:91d1a7783bb9 220 LC1,
mluis 0:91d1a7783bb9 221 LC2,
mluis 0:91d1a7783bb9 222 LC3,
mluis 0:91d1a7783bb9 223 };
mluis 0:91d1a7783bb9 224 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 225 /*!
mluis 0:91d1a7783bb9 226 * Data rates table definition
mluis 0:91d1a7783bb9 227 */
mluis 0:91d1a7783bb9 228 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 229
mluis 0:91d1a7783bb9 230 /*!
mluis 0:91d1a7783bb9 231 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 232 */
mluis 0:91d1a7783bb9 233 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 234
mluis 0:91d1a7783bb9 235 /*!
mluis 0:91d1a7783bb9 236 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 237 */
mluis 0:91d1a7783bb9 238 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 239
mluis 0:91d1a7783bb9 240 /*!
mluis 0:91d1a7783bb9 241 * Tx output powers table definition
mluis 0:91d1a7783bb9 242 */
mluis 0:91d1a7783bb9 243 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 244
mluis 0:91d1a7783bb9 245 /*!
mluis 0:91d1a7783bb9 246 * LoRaMac bands
mluis 0:91d1a7783bb9 247 */
mluis 0:91d1a7783bb9 248 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 249 {
mluis 0:91d1a7783bb9 250 BAND0,
mluis 0:91d1a7783bb9 251 };
mluis 0:91d1a7783bb9 252
mluis 0:91d1a7783bb9 253 /*!
mluis 0:91d1a7783bb9 254 * LoRaMAC channels
mluis 0:91d1a7783bb9 255 */
mluis 0:91d1a7783bb9 256 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 257 {
mluis 0:91d1a7783bb9 258 LC1,
mluis 0:91d1a7783bb9 259 LC2,
mluis 0:91d1a7783bb9 260 LC3,
mluis 0:91d1a7783bb9 261 };
spcores 4:06708c793508 262 /************************************************************************************/
spcores 4:06708c793508 263 /******** India Frequency Declaration Start **********/
spcores 4:06708c793508 264 /******** Added by: Sachin Pukale | 31.03.2016 **********/
spcores 4:06708c793508 265 /************************************************************************************/
spcores 4:06708c793508 266 #elif defined( USE_BAND_865 )
spcores 4:06708c793508 267 /*!
spcores 4:06708c793508 268 * Data rates table definition
spcores 4:06708c793508 269 */
spcores 4:06708c793508 270 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
spcores 4:06708c793508 271
spcores 4:06708c793508 272 /*!
spcores 4:06708c793508 273 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
spcores 4:06708c793508 274 */
spcores 4:06708c793508 275 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
spcores 4:06708c793508 276
spcores 4:06708c793508 277 /*!
spcores 4:06708c793508 278 * Maximum payload with respect to the datarate index. Can operate with repeater.
spcores 4:06708c793508 279 */
spcores 4:06708c793508 280 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
spcores 4:06708c793508 281
spcores 4:06708c793508 282 /*!
spcores 4:06708c793508 283 * Tx output powers table definition
spcores 4:06708c793508 284 */
spcores 5:77f44e83b37d 285 const int8_t TxPowers[] = { /*27,*/ 20, 14, 11, 8, 5, 2 }; //Added by SP 31.03.2016
spcores 4:06708c793508 286
spcores 4:06708c793508 287 /*!
spcores 4:06708c793508 288 * LoRaMac bands
spcores 4:06708c793508 289 */
spcores 4:06708c793508 290 static Band_t Bands[LORA_MAX_NB_BANDS] =
spcores 4:06708c793508 291 {
spcores 4:06708c793508 292 BAND0,
spcores 4:06708c793508 293 };
spcores 4:06708c793508 294
spcores 4:06708c793508 295 /*!
spcores 4:06708c793508 296 * LoRaMAC channels
spcores 4:06708c793508 297 */
spcores 4:06708c793508 298 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
spcores 4:06708c793508 299 {
spcores 4:06708c793508 300 LC1,
spcores 4:06708c793508 301 LC2,
spcores 4:06708c793508 302 LC3,
spcores 4:06708c793508 303 };
spcores 4:06708c793508 304 /************************************************************************************/
spcores 4:06708c793508 305 /******** India Frequency Declaration End **********/
spcores 4:06708c793508 306 /************************************************************************************/
spcores 4:06708c793508 307
mluis 0:91d1a7783bb9 308 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 309 /*!
mluis 0:91d1a7783bb9 310 * Data rates table definition
mluis 0:91d1a7783bb9 311 */
mluis 0:91d1a7783bb9 312 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 313
mluis 0:91d1a7783bb9 314 /*!
mluis 0:91d1a7783bb9 315 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 316 */
mluis 0:91d1a7783bb9 317 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 318
mluis 0:91d1a7783bb9 319 /*!
mluis 0:91d1a7783bb9 320 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 321 */
mluis 0:91d1a7783bb9 322 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 323
mluis 0:91d1a7783bb9 324 /*!
mluis 0:91d1a7783bb9 325 * Tx output powers table definition
mluis 0:91d1a7783bb9 326 */
mluis 0:91d1a7783bb9 327 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 328
mluis 0:91d1a7783bb9 329 /*!
mluis 0:91d1a7783bb9 330 * LoRaMac bands
mluis 0:91d1a7783bb9 331 */
mluis 0:91d1a7783bb9 332 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 333 {
mluis 0:91d1a7783bb9 334 BAND0,
mluis 0:91d1a7783bb9 335 BAND1,
mluis 0:91d1a7783bb9 336 BAND2,
mluis 0:91d1a7783bb9 337 BAND3,
mluis 0:91d1a7783bb9 338 BAND4,
mluis 0:91d1a7783bb9 339 };
mluis 0:91d1a7783bb9 340
mluis 0:91d1a7783bb9 341 /*!
mluis 0:91d1a7783bb9 342 * LoRaMAC channels
mluis 0:91d1a7783bb9 343 */
mluis 0:91d1a7783bb9 344 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 345 {
mluis 0:91d1a7783bb9 346 LC1,
mluis 0:91d1a7783bb9 347 LC2,
mluis 0:91d1a7783bb9 348 LC3,
mluis 0:91d1a7783bb9 349 };
mluis 0:91d1a7783bb9 350 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 351 /*!
mluis 0:91d1a7783bb9 352 * Data rates table definition
mluis 0:91d1a7783bb9 353 */
mluis 0:91d1a7783bb9 354 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 355
mluis 0:91d1a7783bb9 356 /*!
mluis 0:91d1a7783bb9 357 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 358 */
mluis 2:14a5d6ad92d5 359 const int8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 360 {
mluis 0:91d1a7783bb9 361 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 362 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 363 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 364 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 365 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 366 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 367 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 368 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 369 { DR_8 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 370 { DR_9 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 371 { DR_10, DR_9 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 372 { DR_11, DR_10, DR_9 , DR_8 },
mluis 0:91d1a7783bb9 373 { DR_12, DR_11, DR_10, DR_9 },
mluis 0:91d1a7783bb9 374 { DR_13, DR_12, DR_11, DR_10 },
mluis 0:91d1a7783bb9 375 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 376 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 377 };
mluis 0:91d1a7783bb9 378
mluis 0:91d1a7783bb9 379 /*!
mluis 0:91d1a7783bb9 380 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 381 */
mluis 0:91d1a7783bb9 382 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 129, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 383
mluis 0:91d1a7783bb9 384 /*!
mluis 0:91d1a7783bb9 385 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 386 */
mluis 0:91d1a7783bb9 387 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 129, 242, 242, 0, 0, 0, 33, 103, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 388
mluis 0:91d1a7783bb9 389 /*!
mluis 0:91d1a7783bb9 390 * Tx output powers table definition
mluis 0:91d1a7783bb9 391 */
mluis 0:91d1a7783bb9 392 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 393
mluis 0:91d1a7783bb9 394 /*!
mluis 0:91d1a7783bb9 395 * LoRaMac bands
mluis 0:91d1a7783bb9 396 */
mluis 0:91d1a7783bb9 397 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 398 {
mluis 0:91d1a7783bb9 399 BAND0,
mluis 0:91d1a7783bb9 400 };
mluis 0:91d1a7783bb9 401
mluis 0:91d1a7783bb9 402 /*!
mluis 0:91d1a7783bb9 403 * LoRaMAC channels
mluis 0:91d1a7783bb9 404 */
mluis 0:91d1a7783bb9 405 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 406
mluis 2:14a5d6ad92d5 407 /*!
mluis 2:14a5d6ad92d5 408 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 409 */
mluis 2:14a5d6ad92d5 410 static uint16_t ChannelsMaskRemaining[6];
mluis 2:14a5d6ad92d5 411
mluis 0:91d1a7783bb9 412 #else
mluis 0:91d1a7783bb9 413 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 414 #endif
mluis 0:91d1a7783bb9 415
mluis 0:91d1a7783bb9 416 /*!
mluis 0:91d1a7783bb9 417 * LoRaMAC 2nd reception window settings
mluis 0:91d1a7783bb9 418 */
mluis 0:91d1a7783bb9 419 static Rx2ChannelParams_t Rx2Channel = RX_WND_2_CHANNEL;
mluis 0:91d1a7783bb9 420
mluis 0:91d1a7783bb9 421 /*!
mluis 0:91d1a7783bb9 422 * Datarate offset between uplink and downlink on first window
mluis 0:91d1a7783bb9 423 */
mluis 0:91d1a7783bb9 424 static uint8_t Rx1DrOffset = 0;
mluis 0:91d1a7783bb9 425
mluis 0:91d1a7783bb9 426 /*!
mluis 0:91d1a7783bb9 427 * Mask indicating which channels are enabled
mluis 0:91d1a7783bb9 428 */
mluis 0:91d1a7783bb9 429 static uint16_t ChannelsMask[6];
mluis 0:91d1a7783bb9 430
mluis 0:91d1a7783bb9 431 /*!
mluis 0:91d1a7783bb9 432 * Channels Tx output power
mluis 0:91d1a7783bb9 433 */
mluis 0:91d1a7783bb9 434 static int8_t ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 0:91d1a7783bb9 435
mluis 0:91d1a7783bb9 436 /*!
mluis 0:91d1a7783bb9 437 * Channels datarate
mluis 0:91d1a7783bb9 438 */
mluis 0:91d1a7783bb9 439 static int8_t ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 440
mluis 0:91d1a7783bb9 441 /*!
mluis 0:91d1a7783bb9 442 * Channels default datarate
mluis 0:91d1a7783bb9 443 */
mluis 0:91d1a7783bb9 444 static int8_t ChannelsDefaultDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 445
mluis 0:91d1a7783bb9 446 /*!
mluis 0:91d1a7783bb9 447 * Number of uplink messages repetitions [1:15] (unconfirmed messages only)
mluis 0:91d1a7783bb9 448 */
mluis 0:91d1a7783bb9 449 static uint8_t ChannelsNbRep = 1;
mluis 0:91d1a7783bb9 450
mluis 0:91d1a7783bb9 451 /*!
mluis 0:91d1a7783bb9 452 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 453 */
mluis 0:91d1a7783bb9 454 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 455
mluis 0:91d1a7783bb9 456 /*!
mluis 0:91d1a7783bb9 457 * Maximum duty cycle
mluis 0:91d1a7783bb9 458 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 459 */
mluis 0:91d1a7783bb9 460 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 461
mluis 0:91d1a7783bb9 462 /*!
mluis 2:14a5d6ad92d5 463 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 464 */
mluis 0:91d1a7783bb9 465 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 466 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 467 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 468
mluis 0:91d1a7783bb9 469 /*!
mluis 0:91d1a7783bb9 470 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 471 */
mluis 0:91d1a7783bb9 472 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 473
mluis 0:91d1a7783bb9 474 /*!
mluis 0:91d1a7783bb9 475 * Current channel index
mluis 0:91d1a7783bb9 476 */
mluis 0:91d1a7783bb9 477 static uint8_t Channel;
mluis 0:91d1a7783bb9 478
mluis 0:91d1a7783bb9 479 /*!
mluis 0:91d1a7783bb9 480 * LoRaMac internal states
mluis 0:91d1a7783bb9 481 */
mluis 2:14a5d6ad92d5 482 enum eLoRaMacState
mluis 0:91d1a7783bb9 483 {
mluis 0:91d1a7783bb9 484 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 485 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 486 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 487 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 488 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 489 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 490 MAC_TX_CONFIG = 0x00000020,
mluis 0:91d1a7783bb9 491 };
mluis 0:91d1a7783bb9 492
mluis 0:91d1a7783bb9 493 /*!
mluis 0:91d1a7783bb9 494 * LoRaMac internal state
mluis 0:91d1a7783bb9 495 */
mluis 0:91d1a7783bb9 496 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 497
mluis 0:91d1a7783bb9 498 /*!
mluis 0:91d1a7783bb9 499 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 500 */
mluis 0:91d1a7783bb9 501 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 502
mluis 0:91d1a7783bb9 503 /*!
mluis 0:91d1a7783bb9 504 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 505 */
mluis 2:14a5d6ad92d5 506 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 507
mluis 0:91d1a7783bb9 508 /*!
mluis 2:14a5d6ad92d5 509 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 510 */
mluis 2:14a5d6ad92d5 511 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 512
mluis 0:91d1a7783bb9 513 /*!
mluis 2:14a5d6ad92d5 514 * Radio events function pointer
mluis 0:91d1a7783bb9 515 */
mluis 2:14a5d6ad92d5 516 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 517
mluis 0:91d1a7783bb9 518 /*!
mluis 0:91d1a7783bb9 519 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 520 */
mluis 0:91d1a7783bb9 521 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 522
mluis 0:91d1a7783bb9 523 /*!
mluis 0:91d1a7783bb9 524 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 525 */
mluis 0:91d1a7783bb9 526 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 527 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 528
mluis 0:91d1a7783bb9 529 /*!
mluis 0:91d1a7783bb9 530 * LoRaMac reception windows delay from end of Tx
mluis 0:91d1a7783bb9 531 */
mluis 0:91d1a7783bb9 532 static uint32_t ReceiveDelay1;
mluis 0:91d1a7783bb9 533 static uint32_t ReceiveDelay2;
mluis 0:91d1a7783bb9 534 static uint32_t JoinAcceptDelay1;
mluis 0:91d1a7783bb9 535 static uint32_t JoinAcceptDelay2;
mluis 0:91d1a7783bb9 536
mluis 0:91d1a7783bb9 537 /*!
mluis 0:91d1a7783bb9 538 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 539 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 540 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 541 */
mluis 0:91d1a7783bb9 542 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 543 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 544
mluis 0:91d1a7783bb9 545 /*!
mluis 0:91d1a7783bb9 546 * LoRaMac maximum time a reception window stays open
mluis 0:91d1a7783bb9 547 */
mluis 0:91d1a7783bb9 548 static uint32_t MaxRxWindow;
mluis 0:91d1a7783bb9 549
mluis 0:91d1a7783bb9 550 /*!
mluis 0:91d1a7783bb9 551 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 552 */
mluis 0:91d1a7783bb9 553 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 554
mluis 0:91d1a7783bb9 555 /*!
mluis 0:91d1a7783bb9 556 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 557 */
mluis 0:91d1a7783bb9 558 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 559
mluis 0:91d1a7783bb9 560 /*!
mluis 0:91d1a7783bb9 561 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 562 */
mluis 0:91d1a7783bb9 563 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 564
mluis 0:91d1a7783bb9 565 /*!
mluis 0:91d1a7783bb9 566 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 567 */
mluis 0:91d1a7783bb9 568 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 569
mluis 0:91d1a7783bb9 570 /*!
mluis 0:91d1a7783bb9 571 * Last transmission time on air
mluis 0:91d1a7783bb9 572 */
mluis 0:91d1a7783bb9 573 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 574
mluis 0:91d1a7783bb9 575 /*!
mluis 2:14a5d6ad92d5 576 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 577 */
mluis 2:14a5d6ad92d5 578 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 579
mluis 2:14a5d6ad92d5 580 /*!
mluis 2:14a5d6ad92d5 581 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 582 */
mluis 2:14a5d6ad92d5 583 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 584
mluis 2:14a5d6ad92d5 585 /*!
mluis 2:14a5d6ad92d5 586 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 587 */
mluis 2:14a5d6ad92d5 588 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 589
mluis 2:14a5d6ad92d5 590 /*!
mluis 2:14a5d6ad92d5 591 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 592 */
mluis 2:14a5d6ad92d5 593 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 594
mluis 2:14a5d6ad92d5 595 /*!
mluis 2:14a5d6ad92d5 596 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 597 */
mluis 2:14a5d6ad92d5 598 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 599
mluis 2:14a5d6ad92d5 600 /*!
mluis 2:14a5d6ad92d5 601 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 602 */
mluis 0:91d1a7783bb9 603 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 604
mluis 0:91d1a7783bb9 605 /*!
mluis 3:b9d87593a8ae 606 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 607 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 608 */
mluis 3:b9d87593a8ae 609 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 610
mluis 3:b9d87593a8ae 611 /*!
mluis 2:14a5d6ad92d5 612 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 613 */
mluis 0:91d1a7783bb9 614 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 615
mluis 0:91d1a7783bb9 616 /*!
mluis 2:14a5d6ad92d5 617 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 618 */
mluis 0:91d1a7783bb9 619 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 620
mluis 0:91d1a7783bb9 621 /*!
mluis 2:14a5d6ad92d5 622 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 623 */
mluis 0:91d1a7783bb9 624 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 625
mluis 0:91d1a7783bb9 626 /*!
mluis 2:14a5d6ad92d5 627 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 628 */
mluis 0:91d1a7783bb9 629 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 630
mluis 0:91d1a7783bb9 631 /*!
mluis 2:14a5d6ad92d5 632 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 633 */
mluis 0:91d1a7783bb9 634 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 635
mluis 0:91d1a7783bb9 636 /*!
mluis 2:14a5d6ad92d5 637 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 638 */
mluis 0:91d1a7783bb9 639 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 640
mluis 0:91d1a7783bb9 641 /*!
mluis 2:14a5d6ad92d5 642 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 643 */
mluis 0:91d1a7783bb9 644 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 645
mluis 0:91d1a7783bb9 646 /*!
mluis 2:14a5d6ad92d5 647 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 648 */
mluis 0:91d1a7783bb9 649 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 650
mluis 0:91d1a7783bb9 651 /*!
mluis 2:14a5d6ad92d5 652 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 653 */
mluis 0:91d1a7783bb9 654 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 655
mluis 0:91d1a7783bb9 656 /*!
mluis 2:14a5d6ad92d5 657 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 658 *
mluis 3:b9d87593a8ae 659 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 660 * cycle.
mluis 3:b9d87593a8ae 661 *
mluis 3:b9d87593a8ae 662 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 663 * current datarate]
mluis 2:14a5d6ad92d5 664 */
mluis 3:b9d87593a8ae 665 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 666
mluis 2:14a5d6ad92d5 667 /*!
mluis 2:14a5d6ad92d5 668 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 669 *
mluis 2:14a5d6ad92d5 670 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 671 */
mluis 2:14a5d6ad92d5 672 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 673
mluis 2:14a5d6ad92d5 674 /*!
mluis 2:14a5d6ad92d5 675 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 676 *
mluis 2:14a5d6ad92d5 677 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 678 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 679 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 680 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 681 */
mluis 2:14a5d6ad92d5 682 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 683
mluis 2:14a5d6ad92d5 684 /*!
mluis 2:14a5d6ad92d5 685 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 686 *
mluis 2:14a5d6ad92d5 687 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 688 *
mluis 2:14a5d6ad92d5 689 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 690 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 691 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 692 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 693 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 694 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 695 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 696 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 697 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 698 *
mluis 2:14a5d6ad92d5 699 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 700 */
mluis 2:14a5d6ad92d5 701 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 702
mluis 0:91d1a7783bb9 703 /*!
mluis 0:91d1a7783bb9 704 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 705 * into account.
mluis 0:91d1a7783bb9 706 *
mluis 0:91d1a7783bb9 707 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 708 *
mluis 0:91d1a7783bb9 709 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 710 * datarate and is region specific
mluis 0:91d1a7783bb9 711 *
mluis 0:91d1a7783bb9 712 * \param datarate Current datarate
mluis 0:91d1a7783bb9 713 *
mluis 2:14a5d6ad92d5 714 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 715 *
mluis 0:91d1a7783bb9 716 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 717 * the frame]
mluis 0:91d1a7783bb9 718 */
mluis 2:14a5d6ad92d5 719 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 720
mluis 0:91d1a7783bb9 721 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 722 /*!
mluis 0:91d1a7783bb9 723 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 724 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 725 *
mluis 0:91d1a7783bb9 726 * \param channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 727 *
mluis 0:91d1a7783bb9 728 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 729 */
mluis 0:91d1a7783bb9 730 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 0:91d1a7783bb9 731 #endif
mluis 0:91d1a7783bb9 732
mluis 0:91d1a7783bb9 733 /*!
mluis 0:91d1a7783bb9 734 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 735 *
mluis 0:91d1a7783bb9 736 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 737 */
mluis 0:91d1a7783bb9 738 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 739
mluis 0:91d1a7783bb9 740 /*!
mluis 2:14a5d6ad92d5 741 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 742 *
mluis 2:14a5d6ad92d5 743 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 744 *
mluis 2:14a5d6ad92d5 745 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 746 *
mluis 2:14a5d6ad92d5 747 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 748 *
mluis 2:14a5d6ad92d5 749 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 750 */
mluis 2:14a5d6ad92d5 751 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 752
mluis 2:14a5d6ad92d5 753 /*!
mluis 2:14a5d6ad92d5 754 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 755 *
mluis 2:14a5d6ad92d5 756 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 757 *
mluis 2:14a5d6ad92d5 758 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 759 *
mluis 2:14a5d6ad92d5 760 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 761 *
mluis 2:14a5d6ad92d5 762 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 763 */
mluis 2:14a5d6ad92d5 764 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 765
mluis 2:14a5d6ad92d5 766 /*!
mluis 2:14a5d6ad92d5 767 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 768 *
mluis 2:14a5d6ad92d5 769 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 770 *
mluis 2:14a5d6ad92d5 771 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 772 *
mluis 2:14a5d6ad92d5 773 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 774 */
mluis 2:14a5d6ad92d5 775 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 776
mluis 2:14a5d6ad92d5 777 /*!
mluis 2:14a5d6ad92d5 778 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 779 */
mluis 2:14a5d6ad92d5 780 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 781
mluis 2:14a5d6ad92d5 782 /*!
mluis 2:14a5d6ad92d5 783 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 784 *
mluis 2:14a5d6ad92d5 785 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 786 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 787 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 788 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 789 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 790 */
mluis 2:14a5d6ad92d5 791 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 792
mluis 2:14a5d6ad92d5 793 /*!
mluis 2:14a5d6ad92d5 794 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 795 *
mluis 2:14a5d6ad92d5 796 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 797 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 798 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 799 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 800 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 801 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 802 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 803 */
mluis 2:14a5d6ad92d5 804 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 805
mluis 2:14a5d6ad92d5 806 /*
mluis 2:14a5d6ad92d5 807 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 808 *
mluis 2:14a5d6ad92d5 809 * \retval Status of the operation
mluis 2:14a5d6ad92d5 810 */
mluis 2:14a5d6ad92d5 811 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 812
mluis 2:14a5d6ad92d5 813 /*!
mluis 2:14a5d6ad92d5 814 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 815 *
mluis 2:14a5d6ad92d5 816 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 817 * function.
mluis 2:14a5d6ad92d5 818 *
mluis 2:14a5d6ad92d5 819 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 820 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 821 */
mluis 2:14a5d6ad92d5 822 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 823
mluis 2:14a5d6ad92d5 824
mluis 2:14a5d6ad92d5 825
mluis 2:14a5d6ad92d5 826 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 827 {
mluis 2:14a5d6ad92d5 828 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 829 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 830 {
mluis 2:14a5d6ad92d5 831 Radio.Sleep( );
mluis 2:14a5d6ad92d5 832 }
mluis 2:14a5d6ad92d5 833 else
mluis 2:14a5d6ad92d5 834 {
mluis 2:14a5d6ad92d5 835 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 836 }
mluis 2:14a5d6ad92d5 837
mluis 2:14a5d6ad92d5 838 // Update Band Time OFF
mluis 2:14a5d6ad92d5 839 Bands[Channels[Channel].Band].LastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 840 if( DutyCycleOn == true )
mluis 2:14a5d6ad92d5 841 {
mluis 2:14a5d6ad92d5 842 Bands[Channels[Channel].Band].TimeOff = TxTimeOnAir * Bands[Channels[Channel].Band].DCycle - TxTimeOnAir;
mluis 2:14a5d6ad92d5 843 }
mluis 2:14a5d6ad92d5 844 else
mluis 2:14a5d6ad92d5 845 {
mluis 2:14a5d6ad92d5 846 Bands[Channels[Channel].Band].TimeOff = 0;
mluis 2:14a5d6ad92d5 847 }
mluis 2:14a5d6ad92d5 848 // Update Aggregated Time OFF
mluis 2:14a5d6ad92d5 849 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 850 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 2:14a5d6ad92d5 851
mluis 2:14a5d6ad92d5 852 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 853 {
mluis 2:14a5d6ad92d5 854 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 855 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 856 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 857 {
mluis 2:14a5d6ad92d5 858 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 859 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 860 }
mluis 2:14a5d6ad92d5 861 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 862 {
mluis 2:14a5d6ad92d5 863 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 864 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 865 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 866 }
mluis 2:14a5d6ad92d5 867 }
mluis 2:14a5d6ad92d5 868 else
mluis 2:14a5d6ad92d5 869 {
mluis 2:14a5d6ad92d5 870 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 871 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 872
mluis 2:14a5d6ad92d5 873 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 874 {
mluis 2:14a5d6ad92d5 875 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 876 }
mluis 2:14a5d6ad92d5 877 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 878 }
mluis 2:14a5d6ad92d5 879
mluis 2:14a5d6ad92d5 880 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 881 {
mluis 2:14a5d6ad92d5 882 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 883 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 884 }
mluis 2:14a5d6ad92d5 885 }
mluis 2:14a5d6ad92d5 886
mluis 3:b9d87593a8ae 887 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 888 {
mluis 3:b9d87593a8ae 889 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 3:b9d87593a8ae 890
mluis 3:b9d87593a8ae 891 if( NodeAckRequested )
mluis 3:b9d87593a8ae 892 {
mluis 3:b9d87593a8ae 893 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 894 }
mluis 3:b9d87593a8ae 895
mluis 3:b9d87593a8ae 896 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 897 {
mluis 3:b9d87593a8ae 898 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 899 }
mluis 3:b9d87593a8ae 900
mluis 3:b9d87593a8ae 901 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 902 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 903
mluis 3:b9d87593a8ae 904 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 905 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 906 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 907 }
mluis 3:b9d87593a8ae 908
mluis 2:14a5d6ad92d5 909 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 910 {
mluis 2:14a5d6ad92d5 911 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 912 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 913
mluis 2:14a5d6ad92d5 914 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 915 uint32_t address = 0;
mluis 2:14a5d6ad92d5 916 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 917 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 918 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 919 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 920 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 921
mluis 2:14a5d6ad92d5 922 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 923 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 924 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 925 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 926
mluis 2:14a5d6ad92d5 927 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 928 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 929 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 930
mluis 2:14a5d6ad92d5 931 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 932
mluis 2:14a5d6ad92d5 933 bool isMicOk = false;
mluis 2:14a5d6ad92d5 934
mluis 2:14a5d6ad92d5 935 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 936 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 937 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 938 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 939 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 940 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 941 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 942 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 943 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 944 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 945 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 946 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 947 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 948
mluis 2:14a5d6ad92d5 949 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 950 {
mluis 2:14a5d6ad92d5 951 Radio.Sleep( );
mluis 2:14a5d6ad92d5 952 }
mluis 2:14a5d6ad92d5 953 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 954
mluis 2:14a5d6ad92d5 955 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 956
mluis 2:14a5d6ad92d5 957 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 958 {
mluis 2:14a5d6ad92d5 959 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 960 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 961 {
mluis 2:14a5d6ad92d5 962 break;
mluis 2:14a5d6ad92d5 963 }
mluis 2:14a5d6ad92d5 964 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 965
mluis 2:14a5d6ad92d5 966 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 967
mluis 2:14a5d6ad92d5 968 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 969
mluis 2:14a5d6ad92d5 970 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 971 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 972 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 973 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 974
mluis 2:14a5d6ad92d5 975 if( micRx == mic )
mluis 2:14a5d6ad92d5 976 {
mluis 2:14a5d6ad92d5 977 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 978
mluis 2:14a5d6ad92d5 979 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 980 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 981 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 982
mluis 2:14a5d6ad92d5 983 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 984 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 985 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 986 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 987
mluis 2:14a5d6ad92d5 988 // DLSettings
mluis 2:14a5d6ad92d5 989 Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 2:14a5d6ad92d5 990 Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 991 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 992 /*
mluis 2:14a5d6ad92d5 993 * WARNING: To be removed once Semtech server implementation
mluis 2:14a5d6ad92d5 994 * is corrected.
mluis 2:14a5d6ad92d5 995 */
mluis 2:14a5d6ad92d5 996 if( Rx2Channel.Datarate == DR_3 )
mluis 2:14a5d6ad92d5 997 {
mluis 2:14a5d6ad92d5 998 Rx2Channel.Datarate = DR_8;
mluis 2:14a5d6ad92d5 999 }
mluis 2:14a5d6ad92d5 1000 #endif
mluis 2:14a5d6ad92d5 1001 // RxDelay
mluis 2:14a5d6ad92d5 1002 ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 2:14a5d6ad92d5 1003 if( ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1004 {
mluis 2:14a5d6ad92d5 1005 ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1006 }
mluis 2:14a5d6ad92d5 1007 ReceiveDelay1 *= 1e6;
mluis 2:14a5d6ad92d5 1008 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1009
mluis 2:14a5d6ad92d5 1010 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1011 //CFList
mluis 2:14a5d6ad92d5 1012 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1013 {
mluis 2:14a5d6ad92d5 1014 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1015 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1016
mluis 3:b9d87593a8ae 1017 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1018 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1019 {
mluis 2:14a5d6ad92d5 1020 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1021 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1022 }
mluis 3:b9d87593a8ae 1023 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1024 }
mluis 2:14a5d6ad92d5 1025 #endif
mluis 2:14a5d6ad92d5 1026 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1027 IsLoRaMacNetworkJoined = true;
mluis 2:14a5d6ad92d5 1028 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 1029 }
mluis 2:14a5d6ad92d5 1030 else
mluis 2:14a5d6ad92d5 1031 {
mluis 2:14a5d6ad92d5 1032 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1033 }
mluis 2:14a5d6ad92d5 1034 break;
mluis 2:14a5d6ad92d5 1035 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1036 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1037 {
mluis 2:14a5d6ad92d5 1038 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1039 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1040 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1041 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1042
mluis 2:14a5d6ad92d5 1043 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1044 {
mluis 2:14a5d6ad92d5 1045 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1046 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1047 {
mluis 2:14a5d6ad92d5 1048 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1049 {
mluis 2:14a5d6ad92d5 1050 multicast = 1;
mluis 2:14a5d6ad92d5 1051 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1052 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1053 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1054 break;
mluis 2:14a5d6ad92d5 1055 }
mluis 2:14a5d6ad92d5 1056 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1057 }
mluis 2:14a5d6ad92d5 1058 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1059 {
mluis 2:14a5d6ad92d5 1060 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1061 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1062 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1063 return;
mluis 2:14a5d6ad92d5 1064 }
mluis 2:14a5d6ad92d5 1065 }
mluis 2:14a5d6ad92d5 1066 else
mluis 2:14a5d6ad92d5 1067 {
mluis 2:14a5d6ad92d5 1068 multicast = 0;
mluis 2:14a5d6ad92d5 1069 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1070 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1071 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1072 }
mluis 2:14a5d6ad92d5 1073
mluis 2:14a5d6ad92d5 1074 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1075
mluis 2:14a5d6ad92d5 1076 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1077 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1078
mluis 2:14a5d6ad92d5 1079 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1080
mluis 2:14a5d6ad92d5 1081 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1082 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1083 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1084 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1085
mluis 2:14a5d6ad92d5 1086 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1087 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1088
mluis 2:14a5d6ad92d5 1089 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1090 {
mluis 2:14a5d6ad92d5 1091 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1092 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1093 if( micRx == mic )
mluis 2:14a5d6ad92d5 1094 {
mluis 2:14a5d6ad92d5 1095 isMicOk = true;
mluis 2:14a5d6ad92d5 1096 }
mluis 2:14a5d6ad92d5 1097 }
mluis 2:14a5d6ad92d5 1098 else
mluis 2:14a5d6ad92d5 1099 {
mluis 2:14a5d6ad92d5 1100 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1101 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1102 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1103 if( micRx == mic )
mluis 2:14a5d6ad92d5 1104 {
mluis 2:14a5d6ad92d5 1105 isMicOk = true;
mluis 2:14a5d6ad92d5 1106 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1107 }
mluis 2:14a5d6ad92d5 1108 }
mluis 2:14a5d6ad92d5 1109
mluis 2:14a5d6ad92d5 1110 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1111 {
mluis 2:14a5d6ad92d5 1112 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1113 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1114 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1115 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1116 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1117 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1118
mluis 2:14a5d6ad92d5 1119 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1120
mluis 2:14a5d6ad92d5 1121 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 1122
mluis 2:14a5d6ad92d5 1123 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1124 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1125 {
mluis 2:14a5d6ad92d5 1126 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1127
mluis 2:14a5d6ad92d5 1128 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1129 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1130 {
mluis 2:14a5d6ad92d5 1131 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1132 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1133 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1134 return;
mluis 2:14a5d6ad92d5 1135 }
mluis 2:14a5d6ad92d5 1136 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1137 }
mluis 2:14a5d6ad92d5 1138 else
mluis 2:14a5d6ad92d5 1139 {
mluis 2:14a5d6ad92d5 1140 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1141 {
mluis 3:b9d87593a8ae 1142 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1143 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 2:14a5d6ad92d5 1144 }
mluis 2:14a5d6ad92d5 1145 else
mluis 2:14a5d6ad92d5 1146 {
mluis 3:b9d87593a8ae 1147 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1148 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 1149 }
mluis 2:14a5d6ad92d5 1150 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1151 ( DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1152 {
mluis 2:14a5d6ad92d5 1153 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1154 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1155 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1156 return;
mluis 2:14a5d6ad92d5 1157 }
mluis 2:14a5d6ad92d5 1158 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1159 }
mluis 2:14a5d6ad92d5 1160
mluis 2:14a5d6ad92d5 1161 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1162 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1163 {
mluis 2:14a5d6ad92d5 1164 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1165 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1166
mluis 2:14a5d6ad92d5 1167 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1168 // are needed.
mluis 2:14a5d6ad92d5 1169 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1170 }
mluis 2:14a5d6ad92d5 1171 else
mluis 2:14a5d6ad92d5 1172 {
mluis 2:14a5d6ad92d5 1173 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1174
mluis 2:14a5d6ad92d5 1175 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1176 {
mluis 2:14a5d6ad92d5 1177 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1178 // are needed.
mluis 2:14a5d6ad92d5 1179 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1180 }
mluis 2:14a5d6ad92d5 1181 }
mluis 2:14a5d6ad92d5 1182
mluis 2:14a5d6ad92d5 1183 if( fCtrl.Bits.FOptsLen > 0 )
mluis 2:14a5d6ad92d5 1184 {
mluis 2:14a5d6ad92d5 1185 // Decode Options field MAC commands
mluis 2:14a5d6ad92d5 1186 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 2:14a5d6ad92d5 1187 }
mluis 2:14a5d6ad92d5 1188 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1189 {
mluis 2:14a5d6ad92d5 1190 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1191 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1192
mluis 2:14a5d6ad92d5 1193 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1194
mluis 2:14a5d6ad92d5 1195 if( port == 0 )
mluis 2:14a5d6ad92d5 1196 {
mluis 2:14a5d6ad92d5 1197 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1198 frameLen,
mluis 2:14a5d6ad92d5 1199 nwkSKey,
mluis 2:14a5d6ad92d5 1200 address,
mluis 2:14a5d6ad92d5 1201 DOWN_LINK,
mluis 2:14a5d6ad92d5 1202 downLinkCounter,
mluis 2:14a5d6ad92d5 1203 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1204
mluis 2:14a5d6ad92d5 1205 // Decode frame payload MAC commands
mluis 2:14a5d6ad92d5 1206 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 2:14a5d6ad92d5 1207 }
mluis 2:14a5d6ad92d5 1208 else
mluis 2:14a5d6ad92d5 1209 {
mluis 2:14a5d6ad92d5 1210 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1211 frameLen,
mluis 2:14a5d6ad92d5 1212 appSKey,
mluis 2:14a5d6ad92d5 1213 address,
mluis 2:14a5d6ad92d5 1214 DOWN_LINK,
mluis 2:14a5d6ad92d5 1215 downLinkCounter,
mluis 2:14a5d6ad92d5 1216 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1217
mluis 2:14a5d6ad92d5 1218 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1219 McpsIndication.BufferSize = frameLen;
mluis 2:14a5d6ad92d5 1220 McpsIndication.RxData = true;
mluis 2:14a5d6ad92d5 1221 }
mluis 2:14a5d6ad92d5 1222 }
mluis 3:b9d87593a8ae 1223 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1224 }
mluis 2:14a5d6ad92d5 1225 else
mluis 2:14a5d6ad92d5 1226 {
mluis 2:14a5d6ad92d5 1227 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1228
mluis 3:b9d87593a8ae 1229 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1230 return;
mluis 2:14a5d6ad92d5 1231 }
mluis 2:14a5d6ad92d5 1232 }
mluis 2:14a5d6ad92d5 1233 break;
mluis 2:14a5d6ad92d5 1234 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1235 {
mluis 2:14a5d6ad92d5 1236 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1237
mluis 2:14a5d6ad92d5 1238 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1239 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1240 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1241 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1242
mluis 3:b9d87593a8ae 1243 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1244 break;
mluis 2:14a5d6ad92d5 1245 }
mluis 2:14a5d6ad92d5 1246 default:
mluis 2:14a5d6ad92d5 1247 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1248 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1249 break;
mluis 2:14a5d6ad92d5 1250 }
mluis 2:14a5d6ad92d5 1251
mluis 2:14a5d6ad92d5 1252 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1253 {
mluis 2:14a5d6ad92d5 1254 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1255 }
mluis 2:14a5d6ad92d5 1256 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1257
mluis 3:b9d87593a8ae 1258 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1259 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1260 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1261 }
mluis 2:14a5d6ad92d5 1262
mluis 2:14a5d6ad92d5 1263 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1264 {
mluis 2:14a5d6ad92d5 1265 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1266 {
mluis 2:14a5d6ad92d5 1267 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1268 }
mluis 2:14a5d6ad92d5 1269 else
mluis 2:14a5d6ad92d5 1270 {
mluis 2:14a5d6ad92d5 1271 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1272 }
mluis 2:14a5d6ad92d5 1273
mluis 2:14a5d6ad92d5 1274 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1275 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1276 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1277 }
mluis 2:14a5d6ad92d5 1278
mluis 2:14a5d6ad92d5 1279 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1280 {
mluis 2:14a5d6ad92d5 1281 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1282 {
mluis 2:14a5d6ad92d5 1283 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1284 }
mluis 2:14a5d6ad92d5 1285 else
mluis 2:14a5d6ad92d5 1286 {
mluis 2:14a5d6ad92d5 1287 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1288 }
mluis 2:14a5d6ad92d5 1289
mluis 2:14a5d6ad92d5 1290 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1291 {
mluis 2:14a5d6ad92d5 1292 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1293 {
mluis 2:14a5d6ad92d5 1294 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1295 }
mluis 2:14a5d6ad92d5 1296 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1297 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1298 }
mluis 2:14a5d6ad92d5 1299 }
mluis 2:14a5d6ad92d5 1300
mluis 2:14a5d6ad92d5 1301 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1302 {
mluis 2:14a5d6ad92d5 1303 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1304 {
mluis 2:14a5d6ad92d5 1305 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1306 }
mluis 2:14a5d6ad92d5 1307 else
mluis 2:14a5d6ad92d5 1308 {
mluis 2:14a5d6ad92d5 1309 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1310 }
mluis 2:14a5d6ad92d5 1311
mluis 2:14a5d6ad92d5 1312 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1313 {
mluis 2:14a5d6ad92d5 1314 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1315 {
mluis 2:14a5d6ad92d5 1316 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1317 }
mluis 2:14a5d6ad92d5 1318 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1319 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1320 }
mluis 2:14a5d6ad92d5 1321 }
mluis 2:14a5d6ad92d5 1322
mluis 2:14a5d6ad92d5 1323 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1324 {
mluis 2:14a5d6ad92d5 1325 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1326 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1327
mluis 2:14a5d6ad92d5 1328 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1329 {
mluis 2:14a5d6ad92d5 1330 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1331 {
mluis 2:14a5d6ad92d5 1332 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1333 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1334 {
mluis 2:14a5d6ad92d5 1335 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1336 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1337 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1338 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1339 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1340 txTimeout = true;
mluis 2:14a5d6ad92d5 1341 }
mluis 2:14a5d6ad92d5 1342 }
mluis 2:14a5d6ad92d5 1343
mluis 2:14a5d6ad92d5 1344 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1345 {
mluis 2:14a5d6ad92d5 1346 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1347 {
mluis 2:14a5d6ad92d5 1348 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1349 {
mluis 2:14a5d6ad92d5 1350 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1351 {
mluis 2:14a5d6ad92d5 1352 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1353 }
mluis 2:14a5d6ad92d5 1354 // Join messages aren't repeated automatically
mluis 2:14a5d6ad92d5 1355 ChannelsNbRepCounter = ChannelsNbRep;
mluis 2:14a5d6ad92d5 1356 }
mluis 2:14a5d6ad92d5 1357 }
mluis 2:14a5d6ad92d5 1358 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1359 {
mluis 2:14a5d6ad92d5 1360 if( ( ChannelsNbRepCounter >= ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1361 {
mluis 2:14a5d6ad92d5 1362 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1363
mluis 2:14a5d6ad92d5 1364 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1365 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1366 {
mluis 2:14a5d6ad92d5 1367 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1368 }
mluis 2:14a5d6ad92d5 1369
mluis 2:14a5d6ad92d5 1370 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1371 }
mluis 2:14a5d6ad92d5 1372 else
mluis 2:14a5d6ad92d5 1373 {
mluis 2:14a5d6ad92d5 1374 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1375 // Sends the same frame again
mluis 2:14a5d6ad92d5 1376 ScheduleTx( );
mluis 2:14a5d6ad92d5 1377 }
mluis 2:14a5d6ad92d5 1378 }
mluis 2:14a5d6ad92d5 1379 }
mluis 2:14a5d6ad92d5 1380
mluis 2:14a5d6ad92d5 1381 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1382 {
mluis 2:14a5d6ad92d5 1383 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1384 {
mluis 2:14a5d6ad92d5 1385 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1386 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1387 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1388 {
mluis 2:14a5d6ad92d5 1389 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1390 }
mluis 2:14a5d6ad92d5 1391 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1392
mluis 2:14a5d6ad92d5 1393 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1394 }
mluis 2:14a5d6ad92d5 1395 }
mluis 2:14a5d6ad92d5 1396
mluis 2:14a5d6ad92d5 1397 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1398 {
mluis 2:14a5d6ad92d5 1399 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1400 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1401 {
mluis 2:14a5d6ad92d5 1402 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1403
mluis 2:14a5d6ad92d5 1404 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1405 {
mluis 2:14a5d6ad92d5 1406 ChannelsDatarate = MAX( ChannelsDatarate - 1, LORAMAC_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1407 }
mluis 2:14a5d6ad92d5 1408 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1409 // Sends the same frame again
mluis 2:14a5d6ad92d5 1410 ScheduleTx( );
mluis 2:14a5d6ad92d5 1411 }
mluis 2:14a5d6ad92d5 1412 else
mluis 2:14a5d6ad92d5 1413 {
spcores 5:77f44e83b37d 1414 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 2:14a5d6ad92d5 1415 // Re-enable default channels LC1, LC2, LC3
mluis 2:14a5d6ad92d5 1416 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1417 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1418 // Re-enable default channels
mluis 2:14a5d6ad92d5 1419 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 1420 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 1421 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 1422 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 1423 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 1424 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1425 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1426 // Re-enable default channels
mluis 2:14a5d6ad92d5 1427 ChannelsMask[0] = 0x00FF;
mluis 2:14a5d6ad92d5 1428 ChannelsMask[1] = 0x0000;
mluis 2:14a5d6ad92d5 1429 ChannelsMask[2] = 0x0000;
mluis 2:14a5d6ad92d5 1430 ChannelsMask[3] = 0x0000;
mluis 2:14a5d6ad92d5 1431 ChannelsMask[4] = 0x0001;
mluis 2:14a5d6ad92d5 1432 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1433 #else
mluis 2:14a5d6ad92d5 1434 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1435 #endif
mluis 2:14a5d6ad92d5 1436 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1437
mluis 3:b9d87593a8ae 1438 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1439 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1440 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1441 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1442 {
mluis 2:14a5d6ad92d5 1443 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1444 }
mluis 2:14a5d6ad92d5 1445 }
mluis 2:14a5d6ad92d5 1446 }
mluis 2:14a5d6ad92d5 1447 }
mluis 2:14a5d6ad92d5 1448 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1449 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1450 {
mluis 2:14a5d6ad92d5 1451 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1452 }
mluis 2:14a5d6ad92d5 1453 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1454 {
mluis 2:14a5d6ad92d5 1455 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1456 {
mluis 2:14a5d6ad92d5 1457 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1458 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1459 }
mluis 2:14a5d6ad92d5 1460
mluis 2:14a5d6ad92d5 1461 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1462 {
mluis 2:14a5d6ad92d5 1463 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1464 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1465 }
mluis 2:14a5d6ad92d5 1466
mluis 2:14a5d6ad92d5 1467 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1468 }
mluis 2:14a5d6ad92d5 1469 else
mluis 2:14a5d6ad92d5 1470 {
mluis 2:14a5d6ad92d5 1471 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1472 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1473 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1474 }
mluis 2:14a5d6ad92d5 1475
mluis 2:14a5d6ad92d5 1476 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1477 {
mluis 2:14a5d6ad92d5 1478 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1479 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1480 }
mluis 2:14a5d6ad92d5 1481 }
mluis 2:14a5d6ad92d5 1482
mluis 2:14a5d6ad92d5 1483 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1484 {
mluis 2:14a5d6ad92d5 1485 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1486 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1487
mluis 2:14a5d6ad92d5 1488 ScheduleTx( );
mluis 2:14a5d6ad92d5 1489 }
mluis 2:14a5d6ad92d5 1490
mluis 2:14a5d6ad92d5 1491 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1492 {
mluis 2:14a5d6ad92d5 1493 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1494 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1495 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1496
mluis 2:14a5d6ad92d5 1497 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1498 RxSlot = 0;
mluis 2:14a5d6ad92d5 1499
mluis 2:14a5d6ad92d5 1500 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1501 {
mluis 2:14a5d6ad92d5 1502 Radio.Standby( );
mluis 2:14a5d6ad92d5 1503 }
mluis 2:14a5d6ad92d5 1504
spcores 5:77f44e83b37d 1505 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined ( USE_BAND_865 )
mluis 2:14a5d6ad92d5 1506 datarate = ChannelsDatarate - Rx1DrOffset;
mluis 2:14a5d6ad92d5 1507 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1508 {
mluis 2:14a5d6ad92d5 1509 datarate = DR_0;
mluis 2:14a5d6ad92d5 1510 }
mluis 2:14a5d6ad92d5 1511
mluis 2:14a5d6ad92d5 1512 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 2:14a5d6ad92d5 1513 if( datarate >= DR_3 )
mluis 2:14a5d6ad92d5 1514 { // DR_6, DR_5, DR_4, DR_3
mluis 2:14a5d6ad92d5 1515 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1516 }
mluis 2:14a5d6ad92d5 1517 if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1518 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1519 bandwidth = 1;
mluis 2:14a5d6ad92d5 1520 }
mluis 2:14a5d6ad92d5 1521 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1522 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1523 datarate = datarateOffsets[ChannelsDatarate][Rx1DrOffset];
mluis 2:14a5d6ad92d5 1524 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1525 {
mluis 2:14a5d6ad92d5 1526 datarate = DR_0;
mluis 2:14a5d6ad92d5 1527 }
mluis 2:14a5d6ad92d5 1528 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 2:14a5d6ad92d5 1529 if( datarate > DR_0 )
mluis 2:14a5d6ad92d5 1530 { // DR_1, DR_2, DR_3, DR_4, DR_8, DR_9, DR_10, DR_11, DR_12, DR_13
mluis 2:14a5d6ad92d5 1531 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1532 }
mluis 2:14a5d6ad92d5 1533 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1534 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1535 bandwidth = 2;
mluis 2:14a5d6ad92d5 1536 }
mluis 2:14a5d6ad92d5 1537 RxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1538 #else
mluis 2:14a5d6ad92d5 1539 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1540 #endif
mluis 2:14a5d6ad92d5 1541 }
mluis 2:14a5d6ad92d5 1542
mluis 2:14a5d6ad92d5 1543 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1544 {
mluis 2:14a5d6ad92d5 1545 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1546 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1547
mluis 2:14a5d6ad92d5 1548 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1549 RxSlot = 1;
mluis 2:14a5d6ad92d5 1550
spcores 5:77f44e83b37d 1551 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 2:14a5d6ad92d5 1552 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 2:14a5d6ad92d5 1553 if( Rx2Channel.Datarate >= DR_3 )
mluis 2:14a5d6ad92d5 1554 { // DR_6, DR_5, DR_4, DR_3
mluis 2:14a5d6ad92d5 1555 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1556 }
mluis 2:14a5d6ad92d5 1557 if( Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1558 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1559 bandwidth = 1;
mluis 2:14a5d6ad92d5 1560 }
mluis 2:14a5d6ad92d5 1561 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1562 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 2:14a5d6ad92d5 1563 if( Rx2Channel.Datarate > DR_0 )
mluis 2:14a5d6ad92d5 1564 { // DR_1, DR_2, DR_3, DR_4, DR_8, DR_9, DR_10, DR_11, DR_12, DR_13
mluis 2:14a5d6ad92d5 1565 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1566 }
mluis 2:14a5d6ad92d5 1567 if( Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1568 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1569 bandwidth = 2;
mluis 2:14a5d6ad92d5 1570 }
mluis 2:14a5d6ad92d5 1571 #else
mluis 2:14a5d6ad92d5 1572 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1573 #endif
mluis 2:14a5d6ad92d5 1574 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1575 {
mluis 2:14a5d6ad92d5 1576 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1577 }
mluis 2:14a5d6ad92d5 1578 else
mluis 2:14a5d6ad92d5 1579 {
mluis 2:14a5d6ad92d5 1580 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1581 }
mluis 2:14a5d6ad92d5 1582 }
mluis 2:14a5d6ad92d5 1583
mluis 2:14a5d6ad92d5 1584 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1585 {
mluis 2:14a5d6ad92d5 1586 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1587
mluis 2:14a5d6ad92d5 1588 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1589 {
mluis 2:14a5d6ad92d5 1590 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1591 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1592 }
mluis 2:14a5d6ad92d5 1593 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1594 {
mluis 2:14a5d6ad92d5 1595 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1596 }
mluis 2:14a5d6ad92d5 1597 }
mluis 2:14a5d6ad92d5 1598
mluis 3:b9d87593a8ae 1599 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1600 {
mluis 0:91d1a7783bb9 1601 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1602 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1603 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 1604 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 1605 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1606
mluis 1:91e4e6c60d1e 1607 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1608
mluis 2:14a5d6ad92d5 1609 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1610 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1611 { // Restore default channels
mluis 3:b9d87593a8ae 1612 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1613 }
mluis 3:b9d87593a8ae 1614 if( ( ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1615 { // Make sure, that the channels are activated
mluis 3:b9d87593a8ae 1616 ChannelsMaskRemaining[4] = ChannelsMask[4];
mluis 3:b9d87593a8ae 1617 }
mluis 3:b9d87593a8ae 1618 #else
mluis 3:b9d87593a8ae 1619 uint8_t chanCnt = 0;
mluis 3:b9d87593a8ae 1620 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1621 {
mluis 3:b9d87593a8ae 1622 if( ChannelsMask[k] != 0 )
mluis 3:b9d87593a8ae 1623 {
mluis 3:b9d87593a8ae 1624 chanCnt++;
mluis 3:b9d87593a8ae 1625 break;
mluis 3:b9d87593a8ae 1626 }
mluis 3:b9d87593a8ae 1627 }
mluis 3:b9d87593a8ae 1628 if( chanCnt == 0 )
mluis 3:b9d87593a8ae 1629 {
mluis 3:b9d87593a8ae 1630 // Re-enable default channels, if no channel is enabled
mluis 3:b9d87593a8ae 1631 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1632 }
mluis 2:14a5d6ad92d5 1633 #endif
mluis 2:14a5d6ad92d5 1634
mluis 0:91d1a7783bb9 1635 // Update Aggregated duty cycle
mluis 0:91d1a7783bb9 1636 if( AggregatedTimeOff < ( curTime - AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1637 {
mluis 0:91d1a7783bb9 1638 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1639
mluis 2:14a5d6ad92d5 1640 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1641 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1642 {
mluis 2:14a5d6ad92d5 1643 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1644 {
mluis 2:14a5d6ad92d5 1645 if( Bands[i].TimeOff < ( curTime - Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1646 {
mluis 2:14a5d6ad92d5 1647 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1648 }
mluis 2:14a5d6ad92d5 1649 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1650 {
mluis 2:14a5d6ad92d5 1651 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 2:14a5d6ad92d5 1652 ( curTime - Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1653 nextTxDelay );
mluis 2:14a5d6ad92d5 1654 }
mluis 2:14a5d6ad92d5 1655 }
mluis 2:14a5d6ad92d5 1656 else
mluis 2:14a5d6ad92d5 1657 {
mluis 2:14a5d6ad92d5 1658 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1659 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1660 }
mluis 2:14a5d6ad92d5 1661 }
mluis 2:14a5d6ad92d5 1662
mluis 2:14a5d6ad92d5 1663 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1664 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1665 {
mluis 2:14a5d6ad92d5 1666 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1667 {
mluis 2:14a5d6ad92d5 1668 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1669 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1670 #else
mluis 2:14a5d6ad92d5 1671 if( ( ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1672 #endif
mluis 2:14a5d6ad92d5 1673 {
mluis 2:14a5d6ad92d5 1674 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1675 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1676 continue;
mluis 2:14a5d6ad92d5 1677 }
mluis 2:14a5d6ad92d5 1678 if( ( ( Channels[i + j].DrRange.Fields.Min <= ChannelsDatarate ) &&
mluis 2:14a5d6ad92d5 1679 ( ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1680 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1681 continue;
mluis 2:14a5d6ad92d5 1682 }
mluis 2:14a5d6ad92d5 1683 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1684 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1685 delayTx++;
mluis 2:14a5d6ad92d5 1686 continue;
mluis 2:14a5d6ad92d5 1687 }
mluis 2:14a5d6ad92d5 1688 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 1689 }
mluis 2:14a5d6ad92d5 1690 }
mluis 2:14a5d6ad92d5 1691 }
mluis 2:14a5d6ad92d5 1692 }
mluis 2:14a5d6ad92d5 1693 else
mluis 2:14a5d6ad92d5 1694 {
mluis 3:b9d87593a8ae 1695 delayTx++;
mluis 2:14a5d6ad92d5 1696 nextTxDelay = AggregatedTimeOff - ( curTime - AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1697 }
mluis 2:14a5d6ad92d5 1698
mluis 2:14a5d6ad92d5 1699 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1700 {
mluis 2:14a5d6ad92d5 1701 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1702 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1703 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 1704 {
mluis 3:b9d87593a8ae 1705 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1706 }
mluis 2:14a5d6ad92d5 1707 #endif
mluis 3:b9d87593a8ae 1708 *time = 0;
mluis 3:b9d87593a8ae 1709 return true;
mluis 2:14a5d6ad92d5 1710 }
mluis 2:14a5d6ad92d5 1711 else
mluis 2:14a5d6ad92d5 1712 {
mluis 3:b9d87593a8ae 1713 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1714 {
mluis 3:b9d87593a8ae 1715 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1716 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1717 return true;
mluis 3:b9d87593a8ae 1718 }
mluis 3:b9d87593a8ae 1719 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1720 *time = 0;
mluis 3:b9d87593a8ae 1721 return false;
mluis 2:14a5d6ad92d5 1722 }
mluis 2:14a5d6ad92d5 1723 }
mluis 2:14a5d6ad92d5 1724
mluis 2:14a5d6ad92d5 1725 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1726 {
mluis 2:14a5d6ad92d5 1727 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 1728 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 1729 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 1730 {
mluis 2:14a5d6ad92d5 1731 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1732 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 1733 }
mluis 2:14a5d6ad92d5 1734 else
mluis 2:14a5d6ad92d5 1735 {
mluis 2:14a5d6ad92d5 1736 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1737 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 1738 }
mluis 2:14a5d6ad92d5 1739 }
mluis 2:14a5d6ad92d5 1740
mluis 2:14a5d6ad92d5 1741 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1742 {
mluis 2:14a5d6ad92d5 1743 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1744 RadioModems_t modem;
mluis 2:14a5d6ad92d5 1745
mluis 2:14a5d6ad92d5 1746 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1747 {
mluis 2:14a5d6ad92d5 1748 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 1749
mluis 2:14a5d6ad92d5 1750 // Store downlink datarate
mluis 2:14a5d6ad92d5 1751 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 1752
spcores 5:77f44e83b37d 1753 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 2:14a5d6ad92d5 1754 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 1755 {
mluis 2:14a5d6ad92d5 1756 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 1757 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 1758 }
mluis 2:14a5d6ad92d5 1759 else
mluis 2:14a5d6ad92d5 1760 {
mluis 2:14a5d6ad92d5 1761 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1762 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1763 }
mluis 2:14a5d6ad92d5 1764 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1765 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1766 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1767 #endif
mluis 2:14a5d6ad92d5 1768
mluis 2:14a5d6ad92d5 1769 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1770 {
mluis 2:14a5d6ad92d5 1771 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] );
mluis 2:14a5d6ad92d5 1772 }
mluis 2:14a5d6ad92d5 1773 else
mluis 2:14a5d6ad92d5 1774 {
mluis 2:14a5d6ad92d5 1775 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] );
mluis 2:14a5d6ad92d5 1776 }
mluis 2:14a5d6ad92d5 1777
mluis 2:14a5d6ad92d5 1778 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 1779 {
mluis 2:14a5d6ad92d5 1780 Radio.Rx( MaxRxWindow );
mluis 2:14a5d6ad92d5 1781 }
mluis 2:14a5d6ad92d5 1782 else
mluis 2:14a5d6ad92d5 1783 {
mluis 2:14a5d6ad92d5 1784 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 1785 }
mluis 2:14a5d6ad92d5 1786 }
mluis 2:14a5d6ad92d5 1787 }
mluis 2:14a5d6ad92d5 1788
mluis 2:14a5d6ad92d5 1789 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 1790 {
mluis 2:14a5d6ad92d5 1791 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 1792 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 1793
mluis 2:14a5d6ad92d5 1794 // Get the maximum payload length
mluis 2:14a5d6ad92d5 1795 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1796 {
mluis 2:14a5d6ad92d5 1797 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 1798 }
mluis 2:14a5d6ad92d5 1799 else
mluis 2:14a5d6ad92d5 1800 {
mluis 2:14a5d6ad92d5 1801 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 1802 }
mluis 2:14a5d6ad92d5 1803
mluis 2:14a5d6ad92d5 1804 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 1805 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 1806
mluis 2:14a5d6ad92d5 1807 // Validation of the application payload size
mluis 2:14a5d6ad92d5 1808 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 1809 {
mluis 2:14a5d6ad92d5 1810 return true;
mluis 2:14a5d6ad92d5 1811 }
mluis 2:14a5d6ad92d5 1812 return false;
mluis 2:14a5d6ad92d5 1813 }
mluis 2:14a5d6ad92d5 1814
mluis 2:14a5d6ad92d5 1815 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1816 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 1817 {
mluis 2:14a5d6ad92d5 1818 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 1819
mluis 2:14a5d6ad92d5 1820 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 1821 {
mluis 2:14a5d6ad92d5 1822 for( uint8_t j = 0; j < 16; j++ )
mluis 2:14a5d6ad92d5 1823 {// Verify if the channel is active
mluis 2:14a5d6ad92d5 1824 if( ( channelsMask[k] & ( 1 << j ) ) == ( 1 << j ) )
mluis 2:14a5d6ad92d5 1825 {
mluis 2:14a5d6ad92d5 1826 nb125kHzChannels++;
mluis 2:14a5d6ad92d5 1827 }
mluis 2:14a5d6ad92d5 1828 }
mluis 2:14a5d6ad92d5 1829 }
mluis 2:14a5d6ad92d5 1830
mluis 2:14a5d6ad92d5 1831 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 1832 }
mluis 2:14a5d6ad92d5 1833 #endif
mluis 2:14a5d6ad92d5 1834
mluis 2:14a5d6ad92d5 1835 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 1836 {
mluis 2:14a5d6ad92d5 1837 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 1838 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1839 if( ( ChannelsDatarate == DR_4 ) ||
mluis 2:14a5d6ad92d5 1840 ( ( ChannelsDatarate >= DR_8 ) && ( ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 1841 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 1842 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 1843 }
mluis 2:14a5d6ad92d5 1844 else
mluis 2:14a5d6ad92d5 1845 {
mluis 2:14a5d6ad92d5 1846 if( CountNbEnabled125kHzChannels( ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 1847 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 1848 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 1849 }
mluis 2:14a5d6ad92d5 1850 }
mluis 2:14a5d6ad92d5 1851 #endif
mluis 2:14a5d6ad92d5 1852 return resultTxPower;
mluis 2:14a5d6ad92d5 1853 }
mluis 2:14a5d6ad92d5 1854
mluis 2:14a5d6ad92d5 1855 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 1856 {
mluis 2:14a5d6ad92d5 1857 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 1858 {
mluis 2:14a5d6ad92d5 1859 return true;
mluis 2:14a5d6ad92d5 1860 }
mluis 2:14a5d6ad92d5 1861 return false;
mluis 2:14a5d6ad92d5 1862 }
mluis 2:14a5d6ad92d5 1863
mluis 2:14a5d6ad92d5 1864 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 1865 {
mluis 2:14a5d6ad92d5 1866 uint8_t index = 0;
mluis 2:14a5d6ad92d5 1867 index = id / 16;
mluis 2:14a5d6ad92d5 1868
mluis 2:14a5d6ad92d5 1869 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 1870 {
mluis 2:14a5d6ad92d5 1871 return false;
mluis 2:14a5d6ad92d5 1872 }
mluis 2:14a5d6ad92d5 1873
mluis 2:14a5d6ad92d5 1874 // Deactivate channel
mluis 2:14a5d6ad92d5 1875 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 1876
mluis 2:14a5d6ad92d5 1877 return true;
mluis 2:14a5d6ad92d5 1878 }
mluis 2:14a5d6ad92d5 1879
mluis 2:14a5d6ad92d5 1880 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 1881 {
mluis 2:14a5d6ad92d5 1882 bool adrAckReq = false;
mluis 2:14a5d6ad92d5 1883 int8_t datarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 1884
mluis 2:14a5d6ad92d5 1885 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 1886 {
mluis 2:14a5d6ad92d5 1887 if( datarate == LORAMAC_MIN_DATARATE )
mluis 2:14a5d6ad92d5 1888 {
mluis 2:14a5d6ad92d5 1889 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 1890 adrAckReq = false;
mluis 0:91d1a7783bb9 1891 }
mluis 0:91d1a7783bb9 1892 else
mluis 0:91d1a7783bb9 1893 {
mluis 3:b9d87593a8ae 1894 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 1895 {
mluis 2:14a5d6ad92d5 1896 adrAckReq = true;
mluis 2:14a5d6ad92d5 1897 }
mluis 2:14a5d6ad92d5 1898 else
mluis 2:14a5d6ad92d5 1899 {
mluis 2:14a5d6ad92d5 1900 adrAckReq = false;
mluis 2:14a5d6ad92d5 1901 }
mluis 3:b9d87593a8ae 1902 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 1903 {
mluis 3:b9d87593a8ae 1904 if( ( ( AdrAckCounter - ADR_ACK_DELAY ) % ADR_ACK_LIMIT ) == 0 )
mluis 3:b9d87593a8ae 1905 {
spcores 5:77f44e83b37d 1906 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 3:b9d87593a8ae 1907 if( datarate > LORAMAC_MIN_DATARATE )
mluis 3:b9d87593a8ae 1908 {
mluis 3:b9d87593a8ae 1909 datarate--;
mluis 3:b9d87593a8ae 1910 }
mluis 3:b9d87593a8ae 1911 if( datarate == LORAMAC_MIN_DATARATE )
mluis 3:b9d87593a8ae 1912 {
mluis 3:b9d87593a8ae 1913 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 1914 {
mluis 3:b9d87593a8ae 1915
mluis 3:b9d87593a8ae 1916 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 1917 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 1918 }
mluis 3:b9d87593a8ae 1919 }
mluis 2:14a5d6ad92d5 1920 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1921 if( ( datarate > LORAMAC_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 1922 {
mluis 3:b9d87593a8ae 1923 datarate = DR_4;
mluis 3:b9d87593a8ae 1924 }
mluis 3:b9d87593a8ae 1925 else if( datarate > LORAMAC_MIN_DATARATE )
mluis 3:b9d87593a8ae 1926 {
mluis 3:b9d87593a8ae 1927 datarate--;
mluis 3:b9d87593a8ae 1928 }
mluis 3:b9d87593a8ae 1929 if( datarate == LORAMAC_MIN_DATARATE )
mluis 3:b9d87593a8ae 1930 {
mluis 3:b9d87593a8ae 1931 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 1932 {
mluis 3:b9d87593a8ae 1933 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 1934 // Re-enable default channels
mluis 3:b9d87593a8ae 1935 ChannelsMask[0] = 0xFFFF;
mluis 3:b9d87593a8ae 1936 ChannelsMask[1] = 0xFFFF;
mluis 3:b9d87593a8ae 1937 ChannelsMask[2] = 0xFFFF;
mluis 3:b9d87593a8ae 1938 ChannelsMask[3] = 0xFFFF;
mluis 3:b9d87593a8ae 1939 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 1940 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 1941 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1942 // Re-enable default channels
mluis 3:b9d87593a8ae 1943 ChannelsMask[0] = 0x00FF;
mluis 3:b9d87593a8ae 1944 ChannelsMask[1] = 0x0000;
mluis 3:b9d87593a8ae 1945 ChannelsMask[2] = 0x0000;
mluis 3:b9d87593a8ae 1946 ChannelsMask[3] = 0x0000;
mluis 3:b9d87593a8ae 1947 ChannelsMask[4] = 0x0001;
mluis 3:b9d87593a8ae 1948 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 1949 #endif
mluis 3:b9d87593a8ae 1950 }
mluis 3:b9d87593a8ae 1951 }
mluis 2:14a5d6ad92d5 1952 #else
mluis 2:14a5d6ad92d5 1953 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1954 #endif
mluis 3:b9d87593a8ae 1955 }
mluis 0:91d1a7783bb9 1956 }
mluis 0:91d1a7783bb9 1957 }
mluis 0:91d1a7783bb9 1958 }
mluis 2:14a5d6ad92d5 1959
mluis 2:14a5d6ad92d5 1960 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 1961
mluis 2:14a5d6ad92d5 1962 return adrAckReq;
mluis 0:91d1a7783bb9 1963 }
mluis 0:91d1a7783bb9 1964
mluis 2:14a5d6ad92d5 1965 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 1966 {
mluis 2:14a5d6ad92d5 1967 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 1:91e4e6c60d1e 1968
mluis 0:91d1a7783bb9 1969 switch( cmd )
mluis 0:91d1a7783bb9 1970 {
mluis 0:91d1a7783bb9 1971 case MOTE_MAC_LINK_CHECK_REQ:
mluis 1:91e4e6c60d1e 1972 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 1973 {
mluis 1:91e4e6c60d1e 1974 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 1975 // No payload for this command
mluis 2:14a5d6ad92d5 1976 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 1977 }
mluis 0:91d1a7783bb9 1978 break;
mluis 0:91d1a7783bb9 1979 case MOTE_MAC_LINK_ADR_ANS:
mluis 1:91e4e6c60d1e 1980 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 1981 {
mluis 1:91e4e6c60d1e 1982 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 1983 // Margin
mluis 1:91e4e6c60d1e 1984 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 1985 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 1986 }
mluis 0:91d1a7783bb9 1987 break;
mluis 0:91d1a7783bb9 1988 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 1:91e4e6c60d1e 1989 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 1990 {
mluis 1:91e4e6c60d1e 1991 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 1992 // No payload for this answer
mluis 2:14a5d6ad92d5 1993 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 1994 }
mluis 0:91d1a7783bb9 1995 break;
mluis 0:91d1a7783bb9 1996 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 1:91e4e6c60d1e 1997 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 1998 {
mluis 1:91e4e6c60d1e 1999 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2000 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2001 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2002 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2003 }
mluis 0:91d1a7783bb9 2004 break;
mluis 0:91d1a7783bb9 2005 case MOTE_MAC_DEV_STATUS_ANS:
mluis 1:91e4e6c60d1e 2006 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 2 ) )
mluis 1:91e4e6c60d1e 2007 {
mluis 1:91e4e6c60d1e 2008 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2009 // 1st byte Battery
mluis 1:91e4e6c60d1e 2010 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2011 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2012 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2013 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2014 }
mluis 0:91d1a7783bb9 2015 break;
mluis 0:91d1a7783bb9 2016 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 1:91e4e6c60d1e 2017 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2018 {
mluis 1:91e4e6c60d1e 2019 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2020 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2021 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2022 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2023 }
mluis 0:91d1a7783bb9 2024 break;
mluis 0:91d1a7783bb9 2025 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 1:91e4e6c60d1e 2026 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2027 {
mluis 1:91e4e6c60d1e 2028 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2029 // No payload for this answer
mluis 2:14a5d6ad92d5 2030 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2031 }
mluis 0:91d1a7783bb9 2032 break;
mluis 0:91d1a7783bb9 2033 default:
mluis 2:14a5d6ad92d5 2034 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2035 }
mluis 2:14a5d6ad92d5 2036 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2037 {
mluis 0:91d1a7783bb9 2038 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2039 }
mluis 1:91e4e6c60d1e 2040 return status;
mluis 0:91d1a7783bb9 2041 }
mluis 0:91d1a7783bb9 2042
mluis 2:14a5d6ad92d5 2043 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2044 {
mluis 0:91d1a7783bb9 2045 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2046 {
mluis 0:91d1a7783bb9 2047 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2048 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2049 {
mluis 0:91d1a7783bb9 2050 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2051 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2052 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2053 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2054 break;
mluis 0:91d1a7783bb9 2055 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2056 {
mluis 2:14a5d6ad92d5 2057 uint8_t i;
mluis 0:91d1a7783bb9 2058 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2059 uint16_t chMask;
mluis 0:91d1a7783bb9 2060 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2061 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2062 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2063 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2064 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2065
mluis 0:91d1a7783bb9 2066 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2067 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2068 {
mluis 0:91d1a7783bb9 2069 channelsMask[i] = ChannelsMask[i];
mluis 0:91d1a7783bb9 2070 }
mluis 0:91d1a7783bb9 2071 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2072 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2073 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2074
mluis 2:14a5d6ad92d5 2075 if( ( AdrCtrlOn == false ) &&
mluis 0:91d1a7783bb9 2076 ( ( ChannelsDatarate != datarate ) || ( ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2077 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2078 // Answer the server with fail status
mluis 0:91d1a7783bb9 2079 // Power ACK = 0
mluis 0:91d1a7783bb9 2080 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2081 // Channel mask = 0
mluis 0:91d1a7783bb9 2082 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2083 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2084 break;
mluis 0:91d1a7783bb9 2085 }
mluis 1:91e4e6c60d1e 2086 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2087 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2088
mluis 0:91d1a7783bb9 2089 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2090 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2091 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2092 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2093 {
mluis 0:91d1a7783bb9 2094 nbRep = 1;
mluis 0:91d1a7783bb9 2095 }
spcores 5:77f44e83b37d 2096 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 0:91d1a7783bb9 2097 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2098 {
mluis 0:91d1a7783bb9 2099 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2100 }
mluis 2:14a5d6ad92d5 2101 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2102 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2103 {
mluis 0:91d1a7783bb9 2104 // RFU
mluis 0:91d1a7783bb9 2105 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2106 }
mluis 0:91d1a7783bb9 2107 else
mluis 0:91d1a7783bb9 2108 {
mluis 2:14a5d6ad92d5 2109 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2110 {
mluis 0:91d1a7783bb9 2111 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2112 {
mluis 0:91d1a7783bb9 2113 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2114 {
mluis 0:91d1a7783bb9 2115 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2116 }
mluis 0:91d1a7783bb9 2117 }
mluis 0:91d1a7783bb9 2118 else
mluis 0:91d1a7783bb9 2119 {
mluis 0:91d1a7783bb9 2120 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2121 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2122 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2123 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2124 }
mluis 0:91d1a7783bb9 2125 }
mluis 0:91d1a7783bb9 2126 }
mluis 0:91d1a7783bb9 2127 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2128 }
mluis 0:91d1a7783bb9 2129 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2130 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2131 {
mluis 0:91d1a7783bb9 2132 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2133 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2134 {
mluis 0:91d1a7783bb9 2135 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2136 {
mluis 0:91d1a7783bb9 2137 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2138 {
mluis 0:91d1a7783bb9 2139 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2140 }
mluis 0:91d1a7783bb9 2141 }
mluis 0:91d1a7783bb9 2142 }
mluis 0:91d1a7783bb9 2143 }
mluis 0:91d1a7783bb9 2144 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2145 {
mluis 0:91d1a7783bb9 2146 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2147 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2148 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2149 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2150 channelsMask[3] = 0x0000;
mluis 0:91d1a7783bb9 2151 }
mluis 0:91d1a7783bb9 2152 else if( chMaskCntl == 5 )
mluis 0:91d1a7783bb9 2153 {
mluis 0:91d1a7783bb9 2154 // RFU
mluis 0:91d1a7783bb9 2155 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2156 }
mluis 0:91d1a7783bb9 2157 else
mluis 0:91d1a7783bb9 2158 {
mluis 0:91d1a7783bb9 2159 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2160 {
mluis 0:91d1a7783bb9 2161 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2162 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2163 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2164 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2165 }
mluis 0:91d1a7783bb9 2166 }
mluis 0:91d1a7783bb9 2167 channelsMask[chMaskCntl] = chMask;
mluis 2:14a5d6ad92d5 2168
mluis 0:91d1a7783bb9 2169 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
mluis 0:91d1a7783bb9 2170 {
mluis 0:91d1a7783bb9 2171 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2172 }
mluis 0:91d1a7783bb9 2173 }
mluis 0:91d1a7783bb9 2174 #else
mluis 0:91d1a7783bb9 2175 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2176 #endif
mluis 2:14a5d6ad92d5 2177 if( ValueInRange( datarate, LORAMAC_MIN_DATARATE, LORAMAC_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2178 {
mluis 0:91d1a7783bb9 2179 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2180 }
mluis 0:91d1a7783bb9 2181
mluis 0:91d1a7783bb9 2182 //
mluis 0:91d1a7783bb9 2183 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2184 //
mluis 2:14a5d6ad92d5 2185 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2186 {
mluis 0:91d1a7783bb9 2187 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2188 }
mluis 0:91d1a7783bb9 2189 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2190 {
mluis 0:91d1a7783bb9 2191 ChannelsDatarate = datarate;
mluis 0:91d1a7783bb9 2192 ChannelsTxPower = txPower;
mluis 0:91d1a7783bb9 2193 #if defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2194 ChannelsMask[0] = channelsMask[0] & 0x00FF;
mluis 0:91d1a7783bb9 2195 ChannelsMask[1] = channelsMask[1] & 0x0000;
mluis 0:91d1a7783bb9 2196 ChannelsMask[2] = channelsMask[2] & 0x0000;
mluis 0:91d1a7783bb9 2197 ChannelsMask[3] = channelsMask[3] & 0x0000;
mluis 0:91d1a7783bb9 2198 ChannelsMask[4] = channelsMask[4] & 0x0001;
mluis 0:91d1a7783bb9 2199 ChannelsMask[5] = channelsMask[5] & 0x0000;
mluis 0:91d1a7783bb9 2200 #else
mluis 0:91d1a7783bb9 2201 ChannelsMask[0] = channelsMask[0];
mluis 0:91d1a7783bb9 2202 ChannelsMask[1] = channelsMask[1];
mluis 0:91d1a7783bb9 2203 ChannelsMask[2] = channelsMask[2];
mluis 0:91d1a7783bb9 2204 ChannelsMask[3] = channelsMask[3];
mluis 0:91d1a7783bb9 2205 ChannelsMask[4] = channelsMask[4];
mluis 0:91d1a7783bb9 2206 ChannelsMask[5] = channelsMask[5];
mluis 0:91d1a7783bb9 2207 #endif
mluis 0:91d1a7783bb9 2208 ChannelsNbRep = nbRep;
mluis 0:91d1a7783bb9 2209 }
mluis 0:91d1a7783bb9 2210 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2211 }
mluis 0:91d1a7783bb9 2212 break;
mluis 0:91d1a7783bb9 2213 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2214 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2215 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2216 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2217 break;
mluis 0:91d1a7783bb9 2218 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2219 {
mluis 0:91d1a7783bb9 2220 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2221 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2222 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2223 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2224
mluis 1:91e4e6c60d1e 2225 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2226 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2227 macIndex++;
mluis 2:14a5d6ad92d5 2228
mluis 2:14a5d6ad92d5 2229 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2230 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2231 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2232 freq *= 100;
mluis 2:14a5d6ad92d5 2233
mluis 0:91d1a7783bb9 2234 if( Radio.CheckRfFrequency( freq ) == false )
mluis 0:91d1a7783bb9 2235 {
mluis 0:91d1a7783bb9 2236 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2237 }
mluis 2:14a5d6ad92d5 2238
mluis 2:14a5d6ad92d5 2239 if( ValueInRange( datarate, LORAMAC_MIN_DATARATE, LORAMAC_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2240 {
mluis 0:91d1a7783bb9 2241 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2242 }
mluis 2:14a5d6ad92d5 2243 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2244 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2245 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2246 {
mluis 2:14a5d6ad92d5 2247 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2248 }
mluis 2:14a5d6ad92d5 2249 #endif
mluis 2:14a5d6ad92d5 2250 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2251 {
mluis 0:91d1a7783bb9 2252 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2253 }
mluis 2:14a5d6ad92d5 2254
mluis 0:91d1a7783bb9 2255 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2256 {
mluis 0:91d1a7783bb9 2257 Rx2Channel.Datarate = datarate;
mluis 0:91d1a7783bb9 2258 Rx2Channel.Frequency = freq;
mluis 0:91d1a7783bb9 2259 Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2260 }
mluis 0:91d1a7783bb9 2261 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2262 }
mluis 0:91d1a7783bb9 2263 break;
mluis 0:91d1a7783bb9 2264 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2265 {
mluis 1:91e4e6c60d1e 2266 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2267 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2268 {
mluis 1:91e4e6c60d1e 2269 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2270 }
mluis 2:14a5d6ad92d5 2271 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2272 break;
mluis 1:91e4e6c60d1e 2273 }
mluis 0:91d1a7783bb9 2274 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2275 {
mluis 0:91d1a7783bb9 2276 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2277
mluis 2:14a5d6ad92d5 2278 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2279 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2280 macIndex += 5;
mluis 2:14a5d6ad92d5 2281 #else
mluis 0:91d1a7783bb9 2282 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2283 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2284
mluis 0:91d1a7783bb9 2285 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2286 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2287 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2288 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2289 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2290 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2291
mluis 3:b9d87593a8ae 2292 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2293 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2294 {
mluis 3:b9d87593a8ae 2295 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2296 {
mluis 3:b9d87593a8ae 2297 status &= 0xFC;
mluis 3:b9d87593a8ae 2298 }
mluis 3:b9d87593a8ae 2299 else
mluis 3:b9d87593a8ae 2300 {
mluis 3:b9d87593a8ae 2301 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2302 {
mluis 3:b9d87593a8ae 2303 status &= 0xFC;
mluis 3:b9d87593a8ae 2304 }
mluis 3:b9d87593a8ae 2305 }
mluis 0:91d1a7783bb9 2306 }
mluis 3:b9d87593a8ae 2307 else
mluis 0:91d1a7783bb9 2308 {
mluis 3:b9d87593a8ae 2309 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2310 {
mluis 3:b9d87593a8ae 2311 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2312 {
mluis 3:b9d87593a8ae 2313 break;
mluis 3:b9d87593a8ae 2314 }
mluis 3:b9d87593a8ae 2315 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2316 {
mluis 3:b9d87593a8ae 2317 status &= 0xFE;
mluis 3:b9d87593a8ae 2318 break;
mluis 3:b9d87593a8ae 2319 }
mluis 3:b9d87593a8ae 2320 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2321 {
mluis 3:b9d87593a8ae 2322 status &= 0xFD;
mluis 3:b9d87593a8ae 2323 break;
mluis 3:b9d87593a8ae 2324 }
mluis 3:b9d87593a8ae 2325 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2326 {
mluis 3:b9d87593a8ae 2327 status &= 0xFC;
mluis 3:b9d87593a8ae 2328 break;
mluis 3:b9d87593a8ae 2329 }
mluis 3:b9d87593a8ae 2330 default:
mluis 3:b9d87593a8ae 2331 {
mluis 3:b9d87593a8ae 2332 status &= 0xFC;
mluis 3:b9d87593a8ae 2333 break;
mluis 3:b9d87593a8ae 2334 }
mluis 3:b9d87593a8ae 2335 }
mluis 0:91d1a7783bb9 2336 }
mluis 3:b9d87593a8ae 2337 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2338 #endif
mluis 0:91d1a7783bb9 2339 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2340 }
mluis 0:91d1a7783bb9 2341 break;
mluis 0:91d1a7783bb9 2342 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2343 {
mluis 0:91d1a7783bb9 2344 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2345
mluis 0:91d1a7783bb9 2346 if( delay == 0 )
mluis 0:91d1a7783bb9 2347 {
mluis 0:91d1a7783bb9 2348 delay++;
mluis 0:91d1a7783bb9 2349 }
mluis 0:91d1a7783bb9 2350 ReceiveDelay1 = delay * 1e6;
mluis 0:91d1a7783bb9 2351 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2352 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2353 }
mluis 0:91d1a7783bb9 2354 break;
mluis 0:91d1a7783bb9 2355 default:
mluis 0:91d1a7783bb9 2356 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2357 return;
mluis 0:91d1a7783bb9 2358 }
mluis 0:91d1a7783bb9 2359 }
mluis 0:91d1a7783bb9 2360 }
mluis 0:91d1a7783bb9 2361
mluis 2:14a5d6ad92d5 2362 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2363 {
mluis 2:14a5d6ad92d5 2364 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2365 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2366
mluis 2:14a5d6ad92d5 2367 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2368 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2369 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2370 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2371 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2372 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2373
mluis 2:14a5d6ad92d5 2374 // Prepare the frame
mluis 2:14a5d6ad92d5 2375 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2376
mluis 2:14a5d6ad92d5 2377 // Validate status
mluis 2:14a5d6ad92d5 2378 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2379 {
mluis 2:14a5d6ad92d5 2380 return status;
mluis 0:91d1a7783bb9 2381 }
mluis 2:14a5d6ad92d5 2382
mluis 2:14a5d6ad92d5 2383 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2384 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2385 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2386 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2387
mluis 2:14a5d6ad92d5 2388 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2389
mluis 2:14a5d6ad92d5 2390 return status;
mluis 0:91d1a7783bb9 2391 }
mluis 0:91d1a7783bb9 2392
mluis 2:14a5d6ad92d5 2393 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2394 {
mluis 2:14a5d6ad92d5 2395 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2396
mluis 2:14a5d6ad92d5 2397 // Check if the device is off
mluis 2:14a5d6ad92d5 2398 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2399 {
mluis 2:14a5d6ad92d5 2400 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2401 }
mluis 2:14a5d6ad92d5 2402 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2403 {
mluis 2:14a5d6ad92d5 2404 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2405 }
mluis 2:14a5d6ad92d5 2406
mluis 2:14a5d6ad92d5 2407 // Select channel
mluis 3:b9d87593a8ae 2408 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2409 {
mluis 3:b9d87593a8ae 2410 // Set the default datarate
mluis 3:b9d87593a8ae 2411 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 3:b9d87593a8ae 2412
spcores 5:77f44e83b37d 2413 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 3:b9d87593a8ae 2414 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2415 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2416 #endif
mluis 3:b9d87593a8ae 2417 }
mluis 2:14a5d6ad92d5 2418
mluis 2:14a5d6ad92d5 2419 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2420 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2421 {
mluis 2:14a5d6ad92d5 2422 // Try to send now
mluis 2:14a5d6ad92d5 2423 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2424 }
mluis 0:91d1a7783bb9 2425 else
mluis 0:91d1a7783bb9 2426 {
mluis 2:14a5d6ad92d5 2427 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2428 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2429 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2430 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2431
mluis 2:14a5d6ad92d5 2432 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2433 }
mluis 2:14a5d6ad92d5 2434 }
mluis 2:14a5d6ad92d5 2435
mluis 2:14a5d6ad92d5 2436 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2437 {
mluis 2:14a5d6ad92d5 2438 uint16_t i;
mluis 2:14a5d6ad92d5 2439 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2440 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2441 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2442 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2443 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2444
mluis 2:14a5d6ad92d5 2445 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2446
mluis 2:14a5d6ad92d5 2447 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2448
mluis 2:14a5d6ad92d5 2449 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2450 {
mluis 2:14a5d6ad92d5 2451 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2452 }
mluis 2:14a5d6ad92d5 2453
mluis 2:14a5d6ad92d5 2454 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2455
mluis 2:14a5d6ad92d5 2456 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2457 {
mluis 2:14a5d6ad92d5 2458 case FRAME_TYPE_JOIN_REQ:
mluis 2:14a5d6ad92d5 2459 RxWindow1Delay = JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2460 RxWindow2Delay = JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2461
mluis 2:14a5d6ad92d5 2462 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2463
mluis 2:14a5d6ad92d5 2464 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2465 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2466 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2467 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2468
mluis 2:14a5d6ad92d5 2469 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2470
mluis 2:14a5d6ad92d5 2471 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2472 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2473
mluis 2:14a5d6ad92d5 2474 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2475
mluis 2:14a5d6ad92d5 2476 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2477 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2478 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2479 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2480
mluis 2:14a5d6ad92d5 2481 break;
mluis 2:14a5d6ad92d5 2482 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2483 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2484 //Intentional falltrough
mluis 2:14a5d6ad92d5 2485 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2486 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2487 {
mluis 2:14a5d6ad92d5 2488 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2489 }
mluis 2:14a5d6ad92d5 2490
mluis 3:b9d87593a8ae 2491 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &ChannelsDatarate );
mluis 3:b9d87593a8ae 2492
mluis 2:14a5d6ad92d5 2493 if( ValidatePayloadLength( fBufferSize, ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2494 {
mluis 2:14a5d6ad92d5 2495 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2496 }
mluis 2:14a5d6ad92d5 2497
mluis 2:14a5d6ad92d5 2498 RxWindow1Delay = ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2499 RxWindow2Delay = ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2500
mluis 2:14a5d6ad92d5 2501 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 2502 {
mluis 2:14a5d6ad92d5 2503 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 2504 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 2505 }
mluis 2:14a5d6ad92d5 2506
mluis 2:14a5d6ad92d5 2507 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 2508 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2509 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2510 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2511
mluis 2:14a5d6ad92d5 2512 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2513
mluis 2:14a5d6ad92d5 2514 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 2515 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2516
mluis 2:14a5d6ad92d5 2517 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2518 {
mluis 2:14a5d6ad92d5 2519 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 2520 {
mluis 2:14a5d6ad92d5 2521 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2522
mluis 2:14a5d6ad92d5 2523 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 2524 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2525 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 2526 {
mluis 2:14a5d6ad92d5 2527 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 2528 }
mluis 0:91d1a7783bb9 2529 }
mluis 0:91d1a7783bb9 2530 }
mluis 0:91d1a7783bb9 2531 else
mluis 0:91d1a7783bb9 2532 {
mluis 2:14a5d6ad92d5 2533 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 2534 {
mluis 2:14a5d6ad92d5 2535 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2536 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 2537 framePort = 0;
mluis 0:91d1a7783bb9 2538 }
mluis 2:14a5d6ad92d5 2539 }
mluis 2:14a5d6ad92d5 2540 MacCommandsInNextTx = false;
mluis 2:14a5d6ad92d5 2541 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 2542
mluis 2:14a5d6ad92d5 2543 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2544 {
mluis 2:14a5d6ad92d5 2545 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 2546
mluis 2:14a5d6ad92d5 2547 if( framePort == 0 )
mluis 0:91d1a7783bb9 2548 {
mluis 2:14a5d6ad92d5 2549 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2550 }
mluis 0:91d1a7783bb9 2551 else
mluis 0:91d1a7783bb9 2552 {
mluis 2:14a5d6ad92d5 2553 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2554 }
mluis 2:14a5d6ad92d5 2555 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 2556 }
mluis 2:14a5d6ad92d5 2557 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 2558
mluis 2:14a5d6ad92d5 2559 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 2560
mluis 2:14a5d6ad92d5 2561 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2562 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2563 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2564 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2565
mluis 2:14a5d6ad92d5 2566 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 2567
mluis 2:14a5d6ad92d5 2568 break;
mluis 2:14a5d6ad92d5 2569 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 2570 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 2571 {
mluis 2:14a5d6ad92d5 2572 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2573 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 2574 }
mluis 0:91d1a7783bb9 2575 break;
mluis 0:91d1a7783bb9 2576 default:
mluis 2:14a5d6ad92d5 2577 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2578 }
mluis 2:14a5d6ad92d5 2579
mluis 2:14a5d6ad92d5 2580 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2581 }
mluis 0:91d1a7783bb9 2582
mluis 2:14a5d6ad92d5 2583 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 2584 {
mluis 2:14a5d6ad92d5 2585 int8_t datarate = Datarates[ChannelsDatarate];
mluis 2:14a5d6ad92d5 2586 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 2587
mluis 2:14a5d6ad92d5 2588 ChannelsTxPower = LimitTxPower( ChannelsTxPower );
mluis 2:14a5d6ad92d5 2589 txPower = TxPowers[ChannelsTxPower];
mluis 2:14a5d6ad92d5 2590
mluis 2:14a5d6ad92d5 2591 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2592 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2593 McpsConfirm.Datarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 2594 McpsConfirm.TxPower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 2595
mluis 2:14a5d6ad92d5 2596 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 2597
spcores 5:77f44e83b37d 2598 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 2:14a5d6ad92d5 2599 if( ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 2600 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 2601 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2602 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2603 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2604
mluis 0:91d1a7783bb9 2605 }
mluis 2:14a5d6ad92d5 2606 else if( ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 2607 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 2608 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2609 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2610 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2611 }
mluis 1:91e4e6c60d1e 2612 else
mluis 2:14a5d6ad92d5 2613 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2614 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2615 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2616 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2617 }
mluis 2:14a5d6ad92d5 2618 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2619 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2620 if( ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 2621 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 2622 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2623 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2624 }
mluis 1:91e4e6c60d1e 2625 else
mluis 2:14a5d6ad92d5 2626 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2627 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2628 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2629 }
mluis 0:91d1a7783bb9 2630 #else
mluis 0:91d1a7783bb9 2631 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2632 #endif
mluis 2:14a5d6ad92d5 2633
mluis 2:14a5d6ad92d5 2634 // Store the time on air
mluis 2:14a5d6ad92d5 2635 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2636 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2637
mluis 2:14a5d6ad92d5 2638 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 2639 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2640 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 2641
mluis 2:14a5d6ad92d5 2642 // Send now
mluis 2:14a5d6ad92d5 2643 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2644
mluis 2:14a5d6ad92d5 2645 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 2646
mluis 2:14a5d6ad92d5 2647 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2648 }
mluis 2:14a5d6ad92d5 2649
mluis 2:14a5d6ad92d5 2650 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 2651 {
mluis 2:14a5d6ad92d5 2652 if( primitives == NULL )
mluis 2:14a5d6ad92d5 2653 {
mluis 2:14a5d6ad92d5 2654 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2655 }
mluis 2:14a5d6ad92d5 2656
mluis 2:14a5d6ad92d5 2657 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 2658 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 2659 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 2660 {
mluis 2:14a5d6ad92d5 2661 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2662 }
mluis 2:14a5d6ad92d5 2663
mluis 2:14a5d6ad92d5 2664 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 2665 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 2666
mluis 2:14a5d6ad92d5 2667 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 2668
mluis 2:14a5d6ad92d5 2669 LoRaMacDeviceClass = CLASS_A;
mluis 2:14a5d6ad92d5 2670
mluis 2:14a5d6ad92d5 2671 UpLinkCounter = 1;
mluis 2:14a5d6ad92d5 2672 DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 2673 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2674
mluis 2:14a5d6ad92d5 2675 RepeaterSupport = false;
mluis 2:14a5d6ad92d5 2676 IsRxWindowsEnabled = true;
mluis 2:14a5d6ad92d5 2677 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 2678 LoRaMacState = MAC_IDLE;
mluis 2:14a5d6ad92d5 2679
mluis 2:14a5d6ad92d5 2680 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2681 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2682 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2683 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
spcores 5:77f44e83b37d 2684 #elif defined( USE_BAND_865 )
spcores 5:77f44e83b37d 2685 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2686 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2687 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2688 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 2689 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 2690 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 2691 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 2692 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 2693 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 2694 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2695
mluis 2:14a5d6ad92d5 2696 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2697 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2698 ChannelsMask[0] = 0x00FF;
mluis 2:14a5d6ad92d5 2699 ChannelsMask[1] = 0x0000;
mluis 2:14a5d6ad92d5 2700 ChannelsMask[2] = 0x0000;
mluis 2:14a5d6ad92d5 2701 ChannelsMask[3] = 0x0000;
mluis 2:14a5d6ad92d5 2702 ChannelsMask[4] = 0x0001;
mluis 2:14a5d6ad92d5 2703 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2704
mluis 2:14a5d6ad92d5 2705 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2706 #else
mluis 2:14a5d6ad92d5 2707 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2708 #endif
mluis 2:14a5d6ad92d5 2709
mluis 2:14a5d6ad92d5 2710 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2711 // 125 kHz channels
mluis 2:14a5d6ad92d5 2712 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 2713 {
mluis 2:14a5d6ad92d5 2714 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 2715 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 2716 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2717 }
mluis 2:14a5d6ad92d5 2718 // 500 kHz channels
mluis 2:14a5d6ad92d5 2719 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 2720 {
mluis 2:14a5d6ad92d5 2721 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 2722 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 2723 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2724 }
mluis 2:14a5d6ad92d5 2725 #endif
mluis 2:14a5d6ad92d5 2726
mluis 2:14a5d6ad92d5 2727 ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 2:14a5d6ad92d5 2728 ChannelsDefaultDatarate = ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 2:14a5d6ad92d5 2729 ChannelsNbRep = 1;
mluis 2:14a5d6ad92d5 2730 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 2731
mluis 2:14a5d6ad92d5 2732 MaxDCycle = 0;
mluis 2:14a5d6ad92d5 2733 AggregatedDCycle = 1;
mluis 2:14a5d6ad92d5 2734 AggregatedLastTxDoneTime = 0;
mluis 2:14a5d6ad92d5 2735 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2736
mluis 2:14a5d6ad92d5 2737 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2738 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2739 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2740 DutyCycleOn = false;
spcores 5:77f44e83b37d 2741 #elif defined( USE_BAND_865 )
spcores 5:77f44e83b37d 2742 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 2743 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2744 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 2745 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2746 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2747 #else
mluis 2:14a5d6ad92d5 2748 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2749 #endif
mluis 2:14a5d6ad92d5 2750
mluis 2:14a5d6ad92d5 2751 MaxRxWindow = MAX_RX_WINDOW;
mluis 2:14a5d6ad92d5 2752 ReceiveDelay1 = RECEIVE_DELAY1;
mluis 2:14a5d6ad92d5 2753 ReceiveDelay2 = RECEIVE_DELAY2;
mluis 2:14a5d6ad92d5 2754 JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 2:14a5d6ad92d5 2755 JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 2:14a5d6ad92d5 2756
mluis 2:14a5d6ad92d5 2757 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 2758 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2759
mluis 2:14a5d6ad92d5 2760 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 2761 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 2762 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 2763 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 2764
mluis 2:14a5d6ad92d5 2765 // Initialize Radio driver
mluis 2:14a5d6ad92d5 2766 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 2767 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 2768 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 2769 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 2770 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 2771 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 2772
mluis 2:14a5d6ad92d5 2773 // Random seed initialization
mluis 2:14a5d6ad92d5 2774 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 2775
mluis 2:14a5d6ad92d5 2776 // Initialize channel index.
mluis 2:14a5d6ad92d5 2777 Channel = LORA_MAX_NB_CHANNELS;
mluis 2:14a5d6ad92d5 2778
mluis 2:14a5d6ad92d5 2779 PublicNetwork = true;
mluis 2:14a5d6ad92d5 2780 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 2781 Radio.Sleep( );
mluis 2:14a5d6ad92d5 2782
mluis 2:14a5d6ad92d5 2783 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2784 }
mluis 2:14a5d6ad92d5 2785
mluis 2:14a5d6ad92d5 2786 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 2787 {
mluis 2:14a5d6ad92d5 2788 int8_t datarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 2789
mluis 2:14a5d6ad92d5 2790 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 2791 {
mluis 2:14a5d6ad92d5 2792 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2793 }
mluis 2:14a5d6ad92d5 2794
mluis 2:14a5d6ad92d5 2795 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 2796
mluis 2:14a5d6ad92d5 2797 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2798 {
mluis 2:14a5d6ad92d5 2799 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 2800 }
mluis 0:91d1a7783bb9 2801 else
mluis 0:91d1a7783bb9 2802 {
mluis 2:14a5d6ad92d5 2803 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 2804 }
mluis 2:14a5d6ad92d5 2805
mluis 2:14a5d6ad92d5 2806 if( txInfo->CurrentPayloadSize >= MacCommandsBufferIndex )
mluis 0:91d1a7783bb9 2807 {
mluis 2:14a5d6ad92d5 2808 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - MacCommandsBufferIndex;
mluis 0:91d1a7783bb9 2809 }
mluis 0:91d1a7783bb9 2810 else
mluis 0:91d1a7783bb9 2811 {
mluis 2:14a5d6ad92d5 2812 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2813 }
mluis 2:14a5d6ad92d5 2814
mluis 2:14a5d6ad92d5 2815 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 2816 {
mluis 2:14a5d6ad92d5 2817 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 2818 }
mluis 2:14a5d6ad92d5 2819
mluis 2:14a5d6ad92d5 2820 if( ValidatePayloadLength( size, datarate, MacCommandsBufferIndex ) == false )
mluis 0:91d1a7783bb9 2821 {
mluis 2:14a5d6ad92d5 2822 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 2823 }
mluis 0:91d1a7783bb9 2824
mluis 2:14a5d6ad92d5 2825 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2826 }
mluis 0:91d1a7783bb9 2827
mluis 2:14a5d6ad92d5 2828 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 2829 {
mluis 2:14a5d6ad92d5 2830 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2831
mluis 2:14a5d6ad92d5 2832 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 2833 {
mluis 2:14a5d6ad92d5 2834 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2835 }
mluis 2:14a5d6ad92d5 2836
mluis 2:14a5d6ad92d5 2837 switch( mibGet->Type )
mluis 0:91d1a7783bb9 2838 {
mluis 2:14a5d6ad92d5 2839 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 2840 {
mluis 2:14a5d6ad92d5 2841 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 2842 break;
mluis 2:14a5d6ad92d5 2843 }
mluis 2:14a5d6ad92d5 2844 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 2845 {
mluis 2:14a5d6ad92d5 2846 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 2847 break;
mluis 2:14a5d6ad92d5 2848 }
mluis 2:14a5d6ad92d5 2849 case MIB_ADR:
mluis 2:14a5d6ad92d5 2850 {
mluis 2:14a5d6ad92d5 2851 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2852 break;
mluis 2:14a5d6ad92d5 2853 }
mluis 2:14a5d6ad92d5 2854 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 2855 {
mluis 2:14a5d6ad92d5 2856 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 2857 break;
mluis 2:14a5d6ad92d5 2858 }
mluis 2:14a5d6ad92d5 2859 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 2860 {
mluis 2:14a5d6ad92d5 2861 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 2862 break;
mluis 2:14a5d6ad92d5 2863 }
mluis 2:14a5d6ad92d5 2864 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 2865 {
mluis 2:14a5d6ad92d5 2866 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 2867 break;
mluis 2:14a5d6ad92d5 2868 }
mluis 2:14a5d6ad92d5 2869 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 2870 {
mluis 2:14a5d6ad92d5 2871 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 2872 break;
mluis 2:14a5d6ad92d5 2873 }
mluis 2:14a5d6ad92d5 2874 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 2875 {
mluis 2:14a5d6ad92d5 2876 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 2877 break;
mluis 2:14a5d6ad92d5 2878 }
mluis 2:14a5d6ad92d5 2879 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 2880 {
mluis 2:14a5d6ad92d5 2881 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 2882 break;
mluis 2:14a5d6ad92d5 2883 }
mluis 2:14a5d6ad92d5 2884 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 2885 {
mluis 2:14a5d6ad92d5 2886 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 2887 break;
mluis 2:14a5d6ad92d5 2888 }
mluis 2:14a5d6ad92d5 2889 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 2890 {
mluis 2:14a5d6ad92d5 2891 mibGet->Param.Rx2Channel = Rx2Channel;
mluis 2:14a5d6ad92d5 2892 break;
mluis 2:14a5d6ad92d5 2893 }
mluis 2:14a5d6ad92d5 2894 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 2895 {
mluis 2:14a5d6ad92d5 2896 mibGet->Param.ChannelsMask = ChannelsMask;
mluis 2:14a5d6ad92d5 2897 break;
mluis 0:91d1a7783bb9 2898 }
mluis 2:14a5d6ad92d5 2899 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 2900 {
mluis 2:14a5d6ad92d5 2901 mibGet->Param.ChannelNbRep = ChannelsNbRep;
mluis 2:14a5d6ad92d5 2902 break;
mluis 2:14a5d6ad92d5 2903 }
mluis 2:14a5d6ad92d5 2904 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 2905 {
mluis 2:14a5d6ad92d5 2906 mibGet->Param.MaxRxWindow = MaxRxWindow;
mluis 2:14a5d6ad92d5 2907 break;
mluis 2:14a5d6ad92d5 2908 }
mluis 2:14a5d6ad92d5 2909 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 2910 {
mluis 2:14a5d6ad92d5 2911 mibGet->Param.ReceiveDelay1 = ReceiveDelay1;
mluis 2:14a5d6ad92d5 2912 break;
mluis 2:14a5d6ad92d5 2913 }
mluis 2:14a5d6ad92d5 2914 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 2915 {
mluis 2:14a5d6ad92d5 2916 mibGet->Param.ReceiveDelay2 = ReceiveDelay2;
mluis 2:14a5d6ad92d5 2917 break;
mluis 2:14a5d6ad92d5 2918 }
mluis 2:14a5d6ad92d5 2919 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 2920 {
mluis 2:14a5d6ad92d5 2921 mibGet->Param.JoinAcceptDelay1 = JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 2922 break;
mluis 2:14a5d6ad92d5 2923 }
mluis 2:14a5d6ad92d5 2924 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 2925 {
mluis 2:14a5d6ad92d5 2926 mibGet->Param.JoinAcceptDelay2 = JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 2927 break;
mluis 2:14a5d6ad92d5 2928 }
mluis 2:14a5d6ad92d5 2929 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 2930 {
mluis 2:14a5d6ad92d5 2931 mibGet->Param.ChannelsDatarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 2932 break;
mluis 2:14a5d6ad92d5 2933 }
mluis 2:14a5d6ad92d5 2934 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 2935 {
mluis 2:14a5d6ad92d5 2936 mibGet->Param.ChannelsTxPower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 2937 break;
mluis 2:14a5d6ad92d5 2938 }
mluis 2:14a5d6ad92d5 2939 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 2940 {
mluis 2:14a5d6ad92d5 2941 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2942 break;
mluis 2:14a5d6ad92d5 2943 }
mluis 2:14a5d6ad92d5 2944 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 2945 {
mluis 2:14a5d6ad92d5 2946 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 2947 break;
mluis 2:14a5d6ad92d5 2948 }
mluis 2:14a5d6ad92d5 2949 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 2950 {
mluis 2:14a5d6ad92d5 2951 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 2952 break;
mluis 2:14a5d6ad92d5 2953 }
mluis 2:14a5d6ad92d5 2954 default:
mluis 2:14a5d6ad92d5 2955 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 2956 break;
mluis 0:91d1a7783bb9 2957 }
mluis 0:91d1a7783bb9 2958
mluis 2:14a5d6ad92d5 2959 return status;
mluis 0:91d1a7783bb9 2960 }
mluis 2:14a5d6ad92d5 2961
mluis 2:14a5d6ad92d5 2962 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 2963 {
mluis 2:14a5d6ad92d5 2964 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2965
mluis 2:14a5d6ad92d5 2966 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 2967 {
mluis 2:14a5d6ad92d5 2968 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 2969 }
mluis 0:91d1a7783bb9 2970 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 2971 {
mluis 2:14a5d6ad92d5 2972 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 2973 }
mluis 2:14a5d6ad92d5 2974
mluis 2:14a5d6ad92d5 2975 switch( mibSet->Type )
mluis 0:91d1a7783bb9 2976 {
mluis 2:14a5d6ad92d5 2977 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 2978 {
mluis 2:14a5d6ad92d5 2979 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 2980 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 2981 {
mluis 2:14a5d6ad92d5 2982 case CLASS_A:
mluis 2:14a5d6ad92d5 2983 {
mluis 2:14a5d6ad92d5 2984 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 2985 Radio.Sleep( );
mluis 2:14a5d6ad92d5 2986 break;
mluis 2:14a5d6ad92d5 2987 }
mluis 2:14a5d6ad92d5 2988 case CLASS_B:
mluis 2:14a5d6ad92d5 2989 {
mluis 2:14a5d6ad92d5 2990 break;
mluis 2:14a5d6ad92d5 2991 }
mluis 2:14a5d6ad92d5 2992 case CLASS_C:
mluis 2:14a5d6ad92d5 2993 {
mluis 2:14a5d6ad92d5 2994 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 2995 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2996 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 2997 break;
mluis 2:14a5d6ad92d5 2998 }
mluis 2:14a5d6ad92d5 2999 }
mluis 2:14a5d6ad92d5 3000 break;
mluis 2:14a5d6ad92d5 3001 }
mluis 2:14a5d6ad92d5 3002 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3003 {
mluis 2:14a5d6ad92d5 3004 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3005 break;
mluis 2:14a5d6ad92d5 3006 }
mluis 2:14a5d6ad92d5 3007 case MIB_ADR:
mluis 2:14a5d6ad92d5 3008 {
mluis 2:14a5d6ad92d5 3009 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3010 break;
mluis 2:14a5d6ad92d5 3011 }
mluis 2:14a5d6ad92d5 3012 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3013 {
mluis 2:14a5d6ad92d5 3014 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3015 break;
mluis 2:14a5d6ad92d5 3016 }
mluis 2:14a5d6ad92d5 3017 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3018 {
mluis 2:14a5d6ad92d5 3019 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3020 break;
mluis 2:14a5d6ad92d5 3021 }
mluis 2:14a5d6ad92d5 3022 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3023 {
mluis 2:14a5d6ad92d5 3024 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3025 {
mluis 2:14a5d6ad92d5 3026 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3027 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3028 }
mluis 2:14a5d6ad92d5 3029 else
mluis 2:14a5d6ad92d5 3030 {
mluis 2:14a5d6ad92d5 3031 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3032 }
mluis 2:14a5d6ad92d5 3033 break;
mluis 2:14a5d6ad92d5 3034 }
mluis 2:14a5d6ad92d5 3035 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3036 {
mluis 2:14a5d6ad92d5 3037 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3038 {
mluis 2:14a5d6ad92d5 3039 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3040 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3041 }
mluis 2:14a5d6ad92d5 3042 else
mluis 2:14a5d6ad92d5 3043 {
mluis 2:14a5d6ad92d5 3044 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3045 }
mluis 2:14a5d6ad92d5 3046 break;
mluis 2:14a5d6ad92d5 3047 }
mluis 2:14a5d6ad92d5 3048 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3049 {
mluis 2:14a5d6ad92d5 3050 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3051 break;
mluis 0:91d1a7783bb9 3052 }
mluis 2:14a5d6ad92d5 3053 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3054 {
mluis 2:14a5d6ad92d5 3055 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3056 break;
mluis 2:14a5d6ad92d5 3057 }
mluis 2:14a5d6ad92d5 3058 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3059 {
mluis 2:14a5d6ad92d5 3060 Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3061 break;
mluis 2:14a5d6ad92d5 3062 }
mluis 2:14a5d6ad92d5 3063 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3064 {
mluis 2:14a5d6ad92d5 3065 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3066 {
mluis 2:14a5d6ad92d5 3067 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3068 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 2:14a5d6ad92d5 3069 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 2:14a5d6ad92d5 3070 {
mluis 2:14a5d6ad92d5 3071 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3072 }
mluis 2:14a5d6ad92d5 3073 else
mluis 2:14a5d6ad92d5 3074 {
mluis 2:14a5d6ad92d5 3075 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 2:14a5d6ad92d5 3076 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 3077 for ( uint8_t i = 0; i < sizeof( ChannelsMask ) / 2; i++ )
mluis 2:14a5d6ad92d5 3078 {
mluis 2:14a5d6ad92d5 3079 ChannelsMaskRemaining[i] &= ChannelsMask[i];
mluis 2:14a5d6ad92d5 3080 }
mluis 2:14a5d6ad92d5 3081 }
mluis 0:91d1a7783bb9 3082 #else
mluis 2:14a5d6ad92d5 3083 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 2:14a5d6ad92d5 3084 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3085 #endif
mluis 2:14a5d6ad92d5 3086 }
mluis 2:14a5d6ad92d5 3087 else
mluis 2:14a5d6ad92d5 3088 {
mluis 2:14a5d6ad92d5 3089 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3090 }
mluis 2:14a5d6ad92d5 3091 break;
mluis 2:14a5d6ad92d5 3092 }
mluis 2:14a5d6ad92d5 3093 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3094 {
mluis 2:14a5d6ad92d5 3095 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3096 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3097 {
mluis 2:14a5d6ad92d5 3098 ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3099 }
mluis 2:14a5d6ad92d5 3100 else
mluis 2:14a5d6ad92d5 3101 {
mluis 2:14a5d6ad92d5 3102 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3103 }
mluis 2:14a5d6ad92d5 3104 break;
mluis 2:14a5d6ad92d5 3105 }
mluis 2:14a5d6ad92d5 3106 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3107 {
mluis 2:14a5d6ad92d5 3108 MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3109 break;
mluis 2:14a5d6ad92d5 3110 }
mluis 2:14a5d6ad92d5 3111 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3112 {
mluis 2:14a5d6ad92d5 3113 ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3114 break;
mluis 2:14a5d6ad92d5 3115 }
mluis 2:14a5d6ad92d5 3116 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3117 {
mluis 2:14a5d6ad92d5 3118 ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3119 break;
mluis 2:14a5d6ad92d5 3120 }
mluis 2:14a5d6ad92d5 3121 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3122 {
mluis 2:14a5d6ad92d5 3123 JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3124 break;
mluis 2:14a5d6ad92d5 3125 }
mluis 2:14a5d6ad92d5 3126 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3127 {
mluis 2:14a5d6ad92d5 3128 JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3129 break;
mluis 2:14a5d6ad92d5 3130 }
mluis 2:14a5d6ad92d5 3131 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3132 {
mluis 2:14a5d6ad92d5 3133 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 2:14a5d6ad92d5 3134 LORAMAC_MIN_DATARATE, LORAMAC_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3135 {
mluis 2:14a5d6ad92d5 3136 ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3137 }
mluis 2:14a5d6ad92d5 3138 else
mluis 2:14a5d6ad92d5 3139 {
mluis 2:14a5d6ad92d5 3140 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3141 }
mluis 2:14a5d6ad92d5 3142 break;
mluis 2:14a5d6ad92d5 3143 }
mluis 2:14a5d6ad92d5 3144 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3145 {
mluis 2:14a5d6ad92d5 3146 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3147 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3148 {
mluis 2:14a5d6ad92d5 3149 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3150 int8_t txPower = LimitTxPower( mibSet->Param.ChannelsTxPower );
mluis 2:14a5d6ad92d5 3151 if( txPower == mibSet->Param.ChannelsTxPower )
mluis 2:14a5d6ad92d5 3152 {
mluis 2:14a5d6ad92d5 3153 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3154 }
mluis 2:14a5d6ad92d5 3155 else
mluis 2:14a5d6ad92d5 3156 {
mluis 2:14a5d6ad92d5 3157 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3158 }
mluis 2:14a5d6ad92d5 3159 #else
mluis 2:14a5d6ad92d5 3160 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3161 #endif
mluis 2:14a5d6ad92d5 3162 }
mluis 2:14a5d6ad92d5 3163 else
mluis 2:14a5d6ad92d5 3164 {
mluis 2:14a5d6ad92d5 3165 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3166 }
mluis 2:14a5d6ad92d5 3167 break;
mluis 2:14a5d6ad92d5 3168 }
mluis 2:14a5d6ad92d5 3169 default:
mluis 2:14a5d6ad92d5 3170 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3171 break;
mluis 0:91d1a7783bb9 3172 }
mluis 0:91d1a7783bb9 3173
mluis 2:14a5d6ad92d5 3174 return status;
mluis 0:91d1a7783bb9 3175 }
mluis 0:91d1a7783bb9 3176
mluis 2:14a5d6ad92d5 3177 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3178 {
mluis 3:b9d87593a8ae 3179 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3180 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3181 #else
mluis 3:b9d87593a8ae 3182 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3183 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3184 uint8_t band = 0;
mluis 3:b9d87593a8ae 3185
mluis 3:b9d87593a8ae 3186 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3187 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3188 {
mluis 2:14a5d6ad92d5 3189 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3190 }
mluis 3:b9d87593a8ae 3191 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3192 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3193 {
mluis 3:b9d87593a8ae 3194 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3195 {
mluis 3:b9d87593a8ae 3196 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3197 }
mluis 0:91d1a7783bb9 3198 }
mluis 3:b9d87593a8ae 3199 // Validate the datarate
mluis 2:14a5d6ad92d5 3200 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 2:14a5d6ad92d5 3201 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_MIN_DATARATE,
mluis 2:14a5d6ad92d5 3202 LORAMAC_MAX_DATARATE ) == false ) ||
mluis 2:14a5d6ad92d5 3203 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_MIN_DATARATE,
mluis 2:14a5d6ad92d5 3204 LORAMAC_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3205 {
mluis 3:b9d87593a8ae 3206 datarateInvalid = true;
mluis 0:91d1a7783bb9 3207 }
mluis 2:14a5d6ad92d5 3208
spcores 5:77f44e83b37d 3209 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 3:b9d87593a8ae 3210 if( id < 3 )
mluis 0:91d1a7783bb9 3211 {
mluis 3:b9d87593a8ae 3212 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3213 {
mluis 3:b9d87593a8ae 3214 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3215 }
mluis 3:b9d87593a8ae 3216
mluis 3:b9d87593a8ae 3217 if( params.DrRange.Fields.Min > LORAMAC_DEFAULT_DATARATE )
mluis 3:b9d87593a8ae 3218 {
mluis 3:b9d87593a8ae 3219 datarateInvalid = true;
mluis 3:b9d87593a8ae 3220 }
mluis 3:b9d87593a8ae 3221 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3222 {
mluis 3:b9d87593a8ae 3223 datarateInvalid = true;
mluis 0:91d1a7783bb9 3224 }
mluis 0:91d1a7783bb9 3225 }
mluis 3:b9d87593a8ae 3226 #endif
mluis 3:b9d87593a8ae 3227
mluis 3:b9d87593a8ae 3228 // Validate the frequency
mluis 3:b9d87593a8ae 3229 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3230 {
mluis 3:b9d87593a8ae 3231 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3232 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3233 {
mluis 3:b9d87593a8ae 3234 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3235 }
mluis 3:b9d87593a8ae 3236 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3237 {
mluis 3:b9d87593a8ae 3238 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3239 }
mluis 3:b9d87593a8ae 3240 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3241 {
mluis 3:b9d87593a8ae 3242 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3243 }
mluis 3:b9d87593a8ae 3244 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3245 {
mluis 3:b9d87593a8ae 3246 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3247 }
mluis 3:b9d87593a8ae 3248 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3249 {
mluis 3:b9d87593a8ae 3250 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3251 }
mluis 3:b9d87593a8ae 3252 else
mluis 3:b9d87593a8ae 3253 {
mluis 3:b9d87593a8ae 3254 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3255 }
mluis 3:b9d87593a8ae 3256 #endif
mluis 0:91d1a7783bb9 3257 }
mluis 0:91d1a7783bb9 3258 else
mluis 0:91d1a7783bb9 3259 {
mluis 3:b9d87593a8ae 3260 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3261 }
mluis 3:b9d87593a8ae 3262
mluis 3:b9d87593a8ae 3263 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3264 {
mluis 3:b9d87593a8ae 3265 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3266 }
mluis 3:b9d87593a8ae 3267 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3268 {
mluis 3:b9d87593a8ae 3269 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3270 }
mluis 3:b9d87593a8ae 3271 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3272 {
mluis 3:b9d87593a8ae 3273 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3274 }
mluis 2:14a5d6ad92d5 3275
mluis 3:b9d87593a8ae 3276 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3277 Channels[id] = params;
mluis 3:b9d87593a8ae 3278 Channels[id].Band = band;
mluis 3:b9d87593a8ae 3279 ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3280
mluis 2:14a5d6ad92d5 3281 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3282 #endif
mluis 0:91d1a7783bb9 3283 }
mluis 0:91d1a7783bb9 3284
mluis 2:14a5d6ad92d5 3285 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3286 {
spcores 5:77f44e83b37d 3287 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) || defined( USE_BAND_865 )
mluis 2:14a5d6ad92d5 3288 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3289 {
mluis 3:b9d87593a8ae 3290 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3291 {
mluis 3:b9d87593a8ae 3292 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3293 }
mluis 0:91d1a7783bb9 3294 }
mluis 3:b9d87593a8ae 3295
mluis 3:b9d87593a8ae 3296 if( id < 3 )
mluis 0:91d1a7783bb9 3297 {
mluis 3:b9d87593a8ae 3298 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3299 }
mluis 3:b9d87593a8ae 3300 else
mluis 3:b9d87593a8ae 3301 {
mluis 3:b9d87593a8ae 3302 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3303 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 3:b9d87593a8ae 3304
mluis 3:b9d87593a8ae 3305 // Disable the channel as it doesn't exist anymore
mluis 3:b9d87593a8ae 3306 if( DisableChannelInMask( id, ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3307 {
mluis 2:14a5d6ad92d5 3308 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3309 }
mluis 0:91d1a7783bb9 3310 }
mluis 3:b9d87593a8ae 3311 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3312 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3313 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3314 #endif
mluis 2:14a5d6ad92d5 3315 }
mluis 2:14a5d6ad92d5 3316
mluis 2:14a5d6ad92d5 3317 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3318 {
mluis 2:14a5d6ad92d5 3319 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3320 {
mluis 2:14a5d6ad92d5 3321 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3322 }
mluis 2:14a5d6ad92d5 3323 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3324 {
mluis 2:14a5d6ad92d5 3325 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3326 }
mluis 2:14a5d6ad92d5 3327
mluis 2:14a5d6ad92d5 3328 // Reset downlink counter
mluis 2:14a5d6ad92d5 3329 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3330
mluis 2:14a5d6ad92d5 3331 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3332 {
mluis 2:14a5d6ad92d5 3333 // New node is the fist element
mluis 2:14a5d6ad92d5 3334 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3335 }
mluis 0:91d1a7783bb9 3336 else
mluis 0:91d1a7783bb9 3337 {
mluis 2:14a5d6ad92d5 3338 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3339
mluis 2:14a5d6ad92d5 3340 // Search the last node in the list
mluis 2:14a5d6ad92d5 3341 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3342 {
mluis 2:14a5d6ad92d5 3343 cur = cur->Next;
mluis 2:14a5d6ad92d5 3344 }
mluis 2:14a5d6ad92d5 3345 // This function always finds the last node
mluis 2:14a5d6ad92d5 3346 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3347 }
mluis 2:14a5d6ad92d5 3348
mluis 2:14a5d6ad92d5 3349 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3350 }
mluis 0:91d1a7783bb9 3351
mluis 2:14a5d6ad92d5 3352 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3353 {
mluis 2:14a5d6ad92d5 3354 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3355 {
mluis 2:14a5d6ad92d5 3356 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3357 }
mluis 2:14a5d6ad92d5 3358 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3359 {
mluis 2:14a5d6ad92d5 3360 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3361 }
mluis 2:14a5d6ad92d5 3362
mluis 2:14a5d6ad92d5 3363 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3364 {
mluis 2:14a5d6ad92d5 3365 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3366 {
mluis 2:14a5d6ad92d5 3367 // First element
mluis 2:14a5d6ad92d5 3368 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3369 }
mluis 2:14a5d6ad92d5 3370 else
mluis 2:14a5d6ad92d5 3371 {
mluis 2:14a5d6ad92d5 3372 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3373
mluis 2:14a5d6ad92d5 3374 // Search the node in the list
mluis 2:14a5d6ad92d5 3375 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3376 {
mluis 2:14a5d6ad92d5 3377 cur = cur->Next;
mluis 2:14a5d6ad92d5 3378 }
mluis 2:14a5d6ad92d5 3379 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3380 if( cur->Next )
mluis 2:14a5d6ad92d5 3381 {
mluis 2:14a5d6ad92d5 3382 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3383 }
mluis 2:14a5d6ad92d5 3384 }
mluis 2:14a5d6ad92d5 3385 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3386 }
mluis 2:14a5d6ad92d5 3387
mluis 2:14a5d6ad92d5 3388 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3389 }
mluis 0:91d1a7783bb9 3390
mluis 2:14a5d6ad92d5 3391 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3392 {
mluis 2:14a5d6ad92d5 3393 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3394 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3395
mluis 2:14a5d6ad92d5 3396 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3397 {
mluis 2:14a5d6ad92d5 3398 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3399 }
mluis 2:14a5d6ad92d5 3400 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3401 {
mluis 2:14a5d6ad92d5 3402 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3403 }
mluis 2:14a5d6ad92d5 3404
mluis 2:14a5d6ad92d5 3405 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3406
mluis 2:14a5d6ad92d5 3407 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3408
mluis 2:14a5d6ad92d5 3409 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3410 {
mluis 2:14a5d6ad92d5 3411 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3412 {
mluis 2:14a5d6ad92d5 3413 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3414 {
mluis 2:14a5d6ad92d5 3415 status = LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3416 }
mluis 2:14a5d6ad92d5 3417
mluis 2:14a5d6ad92d5 3418 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3419
mluis 2:14a5d6ad92d5 3420 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3421 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3422 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3423 {
mluis 2:14a5d6ad92d5 3424 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3425 }
mluis 2:14a5d6ad92d5 3426
mluis 2:14a5d6ad92d5 3427 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3428
mluis 2:14a5d6ad92d5 3429 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3430 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3431 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3432
mluis 2:14a5d6ad92d5 3433 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3434 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3435
mluis 2:14a5d6ad92d5 3436 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 3437
mluis 2:14a5d6ad92d5 3438 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3439 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 3440 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3441 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 3442 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3443 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3444 ChannelsMask[4] = 0x0001;
mluis 3:b9d87593a8ae 3445 #endif
mluis 3:b9d87593a8ae 3446
mluis 2:14a5d6ad92d5 3447 static uint8_t drSwitch = 0;
mluis 2:14a5d6ad92d5 3448
mluis 2:14a5d6ad92d5 3449 if( ( ++drSwitch & 0x01 ) == 0x01 )
mluis 2:14a5d6ad92d5 3450 {
mluis 2:14a5d6ad92d5 3451 ChannelsDatarate = DR_0;
mluis 2:14a5d6ad92d5 3452 }
mluis 2:14a5d6ad92d5 3453 else
mluis 2:14a5d6ad92d5 3454 {
mluis 2:14a5d6ad92d5 3455 ChannelsDatarate = DR_4;
mluis 2:14a5d6ad92d5 3456 }
mluis 2:14a5d6ad92d5 3457 #endif
mluis 2:14a5d6ad92d5 3458
mluis 2:14a5d6ad92d5 3459 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3460 break;
mluis 2:14a5d6ad92d5 3461 }
mluis 2:14a5d6ad92d5 3462 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3463 {
mluis 2:14a5d6ad92d5 3464 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3465 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3466 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3467
mluis 2:14a5d6ad92d5 3468 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3469 break;
mluis 2:14a5d6ad92d5 3470 }
mluis 2:14a5d6ad92d5 3471 default:
mluis 2:14a5d6ad92d5 3472 break;
mluis 2:14a5d6ad92d5 3473 }
mluis 2:14a5d6ad92d5 3474
mluis 2:14a5d6ad92d5 3475 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3476 {
mluis 2:14a5d6ad92d5 3477 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3478 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3479 }
mluis 2:14a5d6ad92d5 3480
mluis 2:14a5d6ad92d5 3481 return status;
mluis 0:91d1a7783bb9 3482 }
mluis 0:91d1a7783bb9 3483
mluis 2:14a5d6ad92d5 3484 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 3485 {
mluis 2:14a5d6ad92d5 3486 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3487 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3488 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 3489 void *fBuffer;
mluis 2:14a5d6ad92d5 3490 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 3491 int8_t datarate;
mluis 2:14a5d6ad92d5 3492 bool readyToSend = false;
mluis 2:14a5d6ad92d5 3493
mluis 2:14a5d6ad92d5 3494 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 3495 {
mluis 2:14a5d6ad92d5 3496 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3497 }
mluis 2:14a5d6ad92d5 3498 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 3499 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 3500 {
mluis 2:14a5d6ad92d5 3501 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3502 }
mluis 2:14a5d6ad92d5 3503
mluis 2:14a5d6ad92d5 3504 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3505 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 3506 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3507
mluis 2:14a5d6ad92d5 3508 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 3509 {
mluis 2:14a5d6ad92d5 3510 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 3511 {
mluis 2:14a5d6ad92d5 3512 readyToSend = true;
mluis 2:14a5d6ad92d5 3513 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3514
mluis 2:14a5d6ad92d5 3515 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 3516 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 3517 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 3518 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3519 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 3520 break;
mluis 2:14a5d6ad92d5 3521 }
mluis 2:14a5d6ad92d5 3522 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 3523 {
mluis 2:14a5d6ad92d5 3524 readyToSend = true;
mluis 2:14a5d6ad92d5 3525 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 3526 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 3527
mluis 2:14a5d6ad92d5 3528 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 3529 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 3530 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 3531 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3532 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 3533 break;
mluis 2:14a5d6ad92d5 3534 }
mluis 2:14a5d6ad92d5 3535 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 3536 {
mluis 2:14a5d6ad92d5 3537 readyToSend = true;
mluis 2:14a5d6ad92d5 3538 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3539
mluis 2:14a5d6ad92d5 3540 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 3541 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 3542 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 3543 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 3544 break;
mluis 2:14a5d6ad92d5 3545 }
mluis 2:14a5d6ad92d5 3546 default:
mluis 2:14a5d6ad92d5 3547 break;
mluis 2:14a5d6ad92d5 3548 }
mluis 2:14a5d6ad92d5 3549
mluis 2:14a5d6ad92d5 3550 if( readyToSend == true )
mluis 2:14a5d6ad92d5 3551 {
mluis 2:14a5d6ad92d5 3552 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 3553 {
mluis 2:14a5d6ad92d5 3554 if( ValueInRange( datarate, LORAMAC_MIN_DATARATE, LORAMAC_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 3555 {
mluis 2:14a5d6ad92d5 3556 ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 3557 }
mluis 2:14a5d6ad92d5 3558 else
mluis 2:14a5d6ad92d5 3559 {
mluis 2:14a5d6ad92d5 3560 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3561 }
mluis 2:14a5d6ad92d5 3562 }
mluis 2:14a5d6ad92d5 3563
mluis 2:14a5d6ad92d5 3564 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3565 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3566 {
mluis 2:14a5d6ad92d5 3567 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 3568 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 3569 }
mluis 2:14a5d6ad92d5 3570 else
mluis 2:14a5d6ad92d5 3571 {
mluis 2:14a5d6ad92d5 3572 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3573 }
mluis 2:14a5d6ad92d5 3574 }
mluis 2:14a5d6ad92d5 3575
mluis 2:14a5d6ad92d5 3576 return status;
mluis 0:91d1a7783bb9 3577 }
mluis 0:91d1a7783bb9 3578
mluis 0:91d1a7783bb9 3579 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 3580 {
mluis 0:91d1a7783bb9 3581 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 3582 }
mluis 0:91d1a7783bb9 3583
mluis 2:14a5d6ad92d5 3584 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 3585 {
mluis 2:14a5d6ad92d5 3586 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 3587 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 3588 }
mluis 2:14a5d6ad92d5 3589
mluis 2:14a5d6ad92d5 3590 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 3591 {
mluis 2:14a5d6ad92d5 3592 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 3593 }