Mick Mick / LoRaWAN-lib

Forked LoRaWAN-lib for Legacy Gateway testing

Fork of LoRaWAN-lib by Miguel Luis

LoRaMac.cpp@8:2d237e069df2, 2017-03-22 (annotated)

Committer:
mluis
Date:
Wed Mar 22 12:38:38 2017 +0000
Revision:
8:2d237e069df2
Parent:
7:c16969e0f70f
Child:
9:d2da17dee1e2
Child:
10:e52525844705
Synchronized with https://github.com/Lora-net/LoRaMac-node git revision bc3860c3c1040b088605faf257373ccb3b499259

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 8:2d237e069df2 20 #include <math.h>
mluis 0:91d1a7783bb9 21 #include "board.h"
mluis 0:91d1a7783bb9 22
mluis 0:91d1a7783bb9 23 #include "LoRaMacCrypto.h"
mluis 0:91d1a7783bb9 24 #include "LoRaMac.h"
mluis 2:14a5d6ad92d5 25 #include "LoRaMacTest.h"
mluis 0:91d1a7783bb9 26
mluis 0:91d1a7783bb9 27 /*!
mluis 0:91d1a7783bb9 28 * Maximum PHY layer payload size
mluis 0:91d1a7783bb9 29 */
mluis 1:91e4e6c60d1e 30 #define LORAMAC_PHY_MAXPAYLOAD 255
mluis 1:91e4e6c60d1e 31
mluis 1:91e4e6c60d1e 32 /*!
mluis 1:91e4e6c60d1e 33 * Maximum MAC commands buffer size
mluis 1:91e4e6c60d1e 34 */
mluis 1:91e4e6c60d1e 35 #define LORA_MAC_COMMAND_MAX_LENGTH 15
mluis 0:91d1a7783bb9 36
mluis 0:91d1a7783bb9 37 /*!
mluis 4:37c12dbc8dc7 38 * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength
mluis 4:37c12dbc8dc7 39 * in RxWindowSetup function.
mluis 4:37c12dbc8dc7 40 * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD
mluis 4:37c12dbc8dc7 41 */
mluis 4:37c12dbc8dc7 42 #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4)
mluis 4:37c12dbc8dc7 43
mluis 4:37c12dbc8dc7 44 /*!
mluis 8:2d237e069df2 45 * LoRaMac duty cycle for the back-off procedure during the first hour.
mluis 8:2d237e069df2 46 */
mluis 8:2d237e069df2 47 #define BACKOFF_DC_1_HOUR 100
mluis 8:2d237e069df2 48
mluis 8:2d237e069df2 49 /*!
mluis 8:2d237e069df2 50 * LoRaMac duty cycle for the back-off procedure during the next 10 hours.
mluis 8:2d237e069df2 51 */
mluis 8:2d237e069df2 52 #define BACKOFF_DC_10_HOURS 1000
mluis 8:2d237e069df2 53
mluis 8:2d237e069df2 54 /*!
mluis 8:2d237e069df2 55 * LoRaMac duty cycle for the back-off procedure during the next 24 hours.
mluis 8:2d237e069df2 56 */
mluis 8:2d237e069df2 57 #define BACKOFF_DC_24_HOURS 10000
mluis 8:2d237e069df2 58
mluis 8:2d237e069df2 59 /*!
mluis 0:91d1a7783bb9 60 * Device IEEE EUI
mluis 0:91d1a7783bb9 61 */
mluis 0:91d1a7783bb9 62 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 63
mluis 0:91d1a7783bb9 64 /*!
mluis 0:91d1a7783bb9 65 * Application IEEE EUI
mluis 0:91d1a7783bb9 66 */
mluis 0:91d1a7783bb9 67 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 68
mluis 0:91d1a7783bb9 69 /*!
mluis 0:91d1a7783bb9 70 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 71 */
mluis 0:91d1a7783bb9 72 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 73
mluis 0:91d1a7783bb9 74 /*!
mluis 0:91d1a7783bb9 75 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 76 */
mluis 0:91d1a7783bb9 77 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 78 {
mluis 0:91d1a7783bb9 79 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 80 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 81 };
mluis 0:91d1a7783bb9 82
mluis 0:91d1a7783bb9 83 /*!
mluis 0:91d1a7783bb9 84 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 85 */
mluis 0:91d1a7783bb9 86 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 87 {
mluis 0:91d1a7783bb9 88 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 89 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 90 };
mluis 0:91d1a7783bb9 91
mluis 0:91d1a7783bb9 92 /*!
mluis 0:91d1a7783bb9 93 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 94 * measurements
mluis 0:91d1a7783bb9 95 */
mluis 0:91d1a7783bb9 96 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 97
mluis 0:91d1a7783bb9 98 /*!
mluis 0:91d1a7783bb9 99 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 100 */
mluis 0:91d1a7783bb9 101 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 102
mluis 0:91d1a7783bb9 103 /*!
mluis 0:91d1a7783bb9 104 * Mote Address
mluis 0:91d1a7783bb9 105 */
mluis 0:91d1a7783bb9 106 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 107
mluis 0:91d1a7783bb9 108 /*!
mluis 2:14a5d6ad92d5 109 * Multicast channels linked list
mluis 0:91d1a7783bb9 110 */
mluis 0:91d1a7783bb9 111 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 112
mluis 0:91d1a7783bb9 113 /*!
mluis 0:91d1a7783bb9 114 * Actual device class
mluis 0:91d1a7783bb9 115 */
mluis 0:91d1a7783bb9 116 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 117
mluis 0:91d1a7783bb9 118 /*!
mluis 0:91d1a7783bb9 119 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 120 */
mluis 0:91d1a7783bb9 121 static bool PublicNetwork;
mluis 0:91d1a7783bb9 122
mluis 0:91d1a7783bb9 123 /*!
mluis 0:91d1a7783bb9 124 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 125 */
mluis 0:91d1a7783bb9 126 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 127
mluis 0:91d1a7783bb9 128 /*!
mluis 0:91d1a7783bb9 129 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 130 */
mluis 0:91d1a7783bb9 131 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 132
mluis 0:91d1a7783bb9 133 /*!
mluis 0:91d1a7783bb9 134 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 135 */
mluis 0:91d1a7783bb9 136 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 137
mluis 0:91d1a7783bb9 138 /*!
mluis 8:2d237e069df2 139 * Length of the payload in LoRaMacBuffer
mluis 8:2d237e069df2 140 */
mluis 8:2d237e069df2 141 static uint8_t LoRaMacTxPayloadLen = 0;
mluis 8:2d237e069df2 142
mluis 8:2d237e069df2 143 /*!
mluis 0:91d1a7783bb9 144 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 145 */
mluis 0:91d1a7783bb9 146 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 147 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 148
mluis 0:91d1a7783bb9 149 /*!
mluis 0:91d1a7783bb9 150 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 151 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 152 */
mluis 8:2d237e069df2 153 static uint32_t UpLinkCounter = 0;
mluis 0:91d1a7783bb9 154
mluis 0:91d1a7783bb9 155 /*!
mluis 0:91d1a7783bb9 156 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 157 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 158 */
mluis 0:91d1a7783bb9 159 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 160
mluis 0:91d1a7783bb9 161 /*!
mluis 0:91d1a7783bb9 162 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 163 * UpLinkCounter value
mluis 0:91d1a7783bb9 164 */
mluis 0:91d1a7783bb9 165 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 166
mluis 0:91d1a7783bb9 167 /*!
mluis 0:91d1a7783bb9 168 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 169 */
mluis 0:91d1a7783bb9 170 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 171
mluis 0:91d1a7783bb9 172 /*!
mluis 0:91d1a7783bb9 173 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 174 */
mluis 0:91d1a7783bb9 175 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 176
mluis 0:91d1a7783bb9 177 /*!
mluis 0:91d1a7783bb9 178 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 179 */
mluis 0:91d1a7783bb9 180 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 181
mluis 0:91d1a7783bb9 182 /*!
mluis 0:91d1a7783bb9 183 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 184 */
mluis 0:91d1a7783bb9 185 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 186
mluis 0:91d1a7783bb9 187 /*!
mluis 0:91d1a7783bb9 188 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 189 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 190 */
mluis 0:91d1a7783bb9 191 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 192
mluis 0:91d1a7783bb9 193 /*!
mluis 0:91d1a7783bb9 194 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 195 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 196 */
mluis 0:91d1a7783bb9 197 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 198
mluis 0:91d1a7783bb9 199 /*!
mluis 0:91d1a7783bb9 200 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 201 */
mluis 0:91d1a7783bb9 202 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 203
mluis 0:91d1a7783bb9 204 /*!
mluis 0:91d1a7783bb9 205 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 206 */
mluis 0:91d1a7783bb9 207 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 208
mluis 0:91d1a7783bb9 209 /*!
mluis 7:c16969e0f70f 210 * Contains the current MacCommandsBuffer index for MAC commands to repeat
mluis 7:c16969e0f70f 211 */
mluis 7:c16969e0f70f 212 static uint8_t MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 213
mluis 7:c16969e0f70f 214 /*!
mluis 0:91d1a7783bb9 215 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 216 */
mluis 1:91e4e6c60d1e 217 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 218
mluis 7:c16969e0f70f 219 /*!
mluis 7:c16969e0f70f 220 * Buffer containing the MAC layer commands which must be repeated
mluis 7:c16969e0f70f 221 */
mluis 7:c16969e0f70f 222 static uint8_t MacCommandsBufferToRepeat[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 7:c16969e0f70f 223
mluis 0:91d1a7783bb9 224 #if defined( USE_BAND_433 )
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 8:2d237e069df2 231 * Bandwidths table definition in Hz
mluis 8:2d237e069df2 232 */
mluis 8:2d237e069df2 233 const uint32_t Bandwidths[] = { 125e3, 125e3, 125e3, 125e3, 125e3, 125e3, 250e3, 0 };
mluis 8:2d237e069df2 234
mluis 8:2d237e069df2 235 /*!
mluis 0:91d1a7783bb9 236 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 237 */
mluis 8:2d237e069df2 238 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 239
mluis 0:91d1a7783bb9 240 /*!
mluis 0:91d1a7783bb9 241 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 242 */
mluis 8:2d237e069df2 243 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 244
mluis 0:91d1a7783bb9 245 /*!
mluis 0:91d1a7783bb9 246 * Tx output powers table definition
mluis 0:91d1a7783bb9 247 */
mluis 8:2d237e069df2 248 const int8_t TxPowers[] = { 10, 7, 4, 1, -2, -5 };
mluis 0:91d1a7783bb9 249
mluis 0:91d1a7783bb9 250 /*!
mluis 0:91d1a7783bb9 251 * LoRaMac bands
mluis 0:91d1a7783bb9 252 */
mluis 0:91d1a7783bb9 253 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 254 {
mluis 0:91d1a7783bb9 255 BAND0,
mluis 0:91d1a7783bb9 256 };
mluis 0:91d1a7783bb9 257
mluis 0:91d1a7783bb9 258 /*!
mluis 0:91d1a7783bb9 259 * LoRaMAC channels
mluis 0:91d1a7783bb9 260 */
mluis 0:91d1a7783bb9 261 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 262 {
mluis 0:91d1a7783bb9 263 LC1,
mluis 0:91d1a7783bb9 264 LC2,
mluis 0:91d1a7783bb9 265 LC3,
mluis 0:91d1a7783bb9 266 };
mluis 8:2d237e069df2 267 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 268
mluis 8:2d237e069df2 269 /*!
mluis 8:2d237e069df2 270 * Data rates table definition
mluis 8:2d237e069df2 271 */
mluis 8:2d237e069df2 272 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7 };
mluis 8:2d237e069df2 273
mluis 8:2d237e069df2 274 /*!
mluis 8:2d237e069df2 275 * Bandwidths table definition in Hz
mluis 8:2d237e069df2 276 */
mluis 8:2d237e069df2 277 const uint32_t Bandwidths[] = { 125e3, 125e3, 125e3, 125e3, 125e3, 125e3 };
mluis 8:2d237e069df2 278
mluis 8:2d237e069df2 279 /*!
mluis 8:2d237e069df2 280 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 8:2d237e069df2 281 */
mluis 8:2d237e069df2 282 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 222, 222 };
mluis 8:2d237e069df2 283
mluis 8:2d237e069df2 284 /*!
mluis 8:2d237e069df2 285 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 8:2d237e069df2 286 */
mluis 8:2d237e069df2 287 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222 };
mluis 8:2d237e069df2 288
mluis 8:2d237e069df2 289 /*!
mluis 8:2d237e069df2 290 * Tx output powers table definition
mluis 8:2d237e069df2 291 */
mluis 8:2d237e069df2 292 const int8_t TxPowers[] = { 17, 16, 14, 12, 10, 7, 5, 2 };
mluis 8:2d237e069df2 293
mluis 8:2d237e069df2 294 /*!
mluis 8:2d237e069df2 295 * LoRaMac bands
mluis 8:2d237e069df2 296 */
mluis 8:2d237e069df2 297 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 8:2d237e069df2 298 {
mluis 8:2d237e069df2 299 BAND0,
mluis 8:2d237e069df2 300 };
mluis 8:2d237e069df2 301
mluis 8:2d237e069df2 302 /*!
mluis 8:2d237e069df2 303 * LoRaMAC channels
mluis 8:2d237e069df2 304 */
mluis 8:2d237e069df2 305 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 8:2d237e069df2 306
mluis 8:2d237e069df2 307 /*!
mluis 8:2d237e069df2 308 * Defines the first channel for RX window 1 for CN470 band
mluis 8:2d237e069df2 309 */
mluis 8:2d237e069df2 310 #define LORAMAC_FIRST_RX1_CHANNEL ( (uint32_t) 500.3e6 )
mluis 8:2d237e069df2 311
mluis 8:2d237e069df2 312 /*!
mluis 8:2d237e069df2 313 * Defines the last channel for RX window 1 for CN470 band
mluis 8:2d237e069df2 314 */
mluis 8:2d237e069df2 315 #define LORAMAC_LAST_RX1_CHANNEL ( (uint32_t) 509.7e6 )
mluis 8:2d237e069df2 316
mluis 8:2d237e069df2 317 /*!
mluis 8:2d237e069df2 318 * Defines the step width of the channels for RX window 1
mluis 8:2d237e069df2 319 */
mluis 8:2d237e069df2 320 #define LORAMAC_STEPWIDTH_RX1_CHANNEL ( (uint32_t) 200e3 )
mluis 8:2d237e069df2 321
mluis 0:91d1a7783bb9 322 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 323 /*!
mluis 0:91d1a7783bb9 324 * Data rates table definition
mluis 0:91d1a7783bb9 325 */
mluis 0:91d1a7783bb9 326 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 327
mluis 0:91d1a7783bb9 328 /*!
mluis 8:2d237e069df2 329 * Bandwidths table definition in Hz
mluis 8:2d237e069df2 330 */
mluis 8:2d237e069df2 331 const uint32_t Bandwidths[] = { 125e3, 125e3, 125e3, 125e3, 125e3, 125e3, 250e3, 0 };
mluis 8:2d237e069df2 332
mluis 8:2d237e069df2 333 /*!
mluis 0:91d1a7783bb9 334 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 335 */
mluis 8:2d237e069df2 336 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 337
mluis 0:91d1a7783bb9 338 /*!
mluis 0:91d1a7783bb9 339 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 340 */
mluis 8:2d237e069df2 341 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 342
mluis 0:91d1a7783bb9 343 /*!
mluis 0:91d1a7783bb9 344 * Tx output powers table definition
mluis 0:91d1a7783bb9 345 */
mluis 8:2d237e069df2 346 const int8_t TxPowers[] = { 10, 7, 4, 1, -2, -5 };
mluis 0:91d1a7783bb9 347
mluis 0:91d1a7783bb9 348 /*!
mluis 0:91d1a7783bb9 349 * LoRaMac bands
mluis 0:91d1a7783bb9 350 */
mluis 0:91d1a7783bb9 351 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 352 {
mluis 0:91d1a7783bb9 353 BAND0,
mluis 0:91d1a7783bb9 354 };
mluis 0:91d1a7783bb9 355
mluis 0:91d1a7783bb9 356 /*!
mluis 0:91d1a7783bb9 357 * LoRaMAC channels
mluis 0:91d1a7783bb9 358 */
mluis 0:91d1a7783bb9 359 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 360 {
mluis 0:91d1a7783bb9 361 LC1,
mluis 0:91d1a7783bb9 362 LC2,
mluis 0:91d1a7783bb9 363 LC3,
mluis 0:91d1a7783bb9 364 };
mluis 0:91d1a7783bb9 365 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 366 /*!
mluis 0:91d1a7783bb9 367 * Data rates table definition
mluis 0:91d1a7783bb9 368 */
mluis 0:91d1a7783bb9 369 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 370
mluis 0:91d1a7783bb9 371 /*!
mluis 8:2d237e069df2 372 * Bandwidths table definition in Hz
mluis 8:2d237e069df2 373 */
mluis 8:2d237e069df2 374 const uint32_t Bandwidths[] = { 125e3, 125e3, 125e3, 125e3, 125e3, 125e3, 250e3, 0 };
mluis 8:2d237e069df2 375
mluis 8:2d237e069df2 376 /*!
mluis 0:91d1a7783bb9 377 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 378 */
mluis 0:91d1a7783bb9 379 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 380
mluis 0:91d1a7783bb9 381 /*!
mluis 0:91d1a7783bb9 382 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 383 */
mluis 0:91d1a7783bb9 384 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 385
mluis 0:91d1a7783bb9 386 /*!
mluis 0:91d1a7783bb9 387 * Tx output powers table definition
mluis 0:91d1a7783bb9 388 */
mluis 0:91d1a7783bb9 389 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 390
mluis 0:91d1a7783bb9 391 /*!
mluis 0:91d1a7783bb9 392 * LoRaMac bands
mluis 0:91d1a7783bb9 393 */
mluis 0:91d1a7783bb9 394 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 395 {
mluis 0:91d1a7783bb9 396 BAND0,
mluis 0:91d1a7783bb9 397 BAND1,
mluis 0:91d1a7783bb9 398 BAND2,
mluis 0:91d1a7783bb9 399 BAND3,
mluis 0:91d1a7783bb9 400 BAND4,
mluis 0:91d1a7783bb9 401 };
mluis 0:91d1a7783bb9 402
mluis 0:91d1a7783bb9 403 /*!
mluis 0:91d1a7783bb9 404 * LoRaMAC channels
mluis 0:91d1a7783bb9 405 */
mluis 0:91d1a7783bb9 406 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 407 {
mluis 0:91d1a7783bb9 408 LC1,
mluis 0:91d1a7783bb9 409 LC2,
mluis 0:91d1a7783bb9 410 LC3,
mluis 0:91d1a7783bb9 411 };
mluis 0:91d1a7783bb9 412 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 413 /*!
mluis 0:91d1a7783bb9 414 * Data rates table definition
mluis 0:91d1a7783bb9 415 */
mluis 0:91d1a7783bb9 416 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 417
mluis 0:91d1a7783bb9 418 /*!
mluis 8:2d237e069df2 419 * Bandwidths table definition in Hz
mluis 8:2d237e069df2 420 */
mluis 8:2d237e069df2 421 const uint32_t Bandwidths[] = { 125e3, 125e3, 125e3, 125e3, 500e3, 0, 0, 0, 500e3, 500e3, 500e3, 500e3, 500e3, 500e3, 0, 0 };
mluis 8:2d237e069df2 422
mluis 8:2d237e069df2 423 /*!
mluis 0:91d1a7783bb9 424 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 425 */
mluis 8:2d237e069df2 426 const int8_t datarateOffsets[5][4] =
mluis 0:91d1a7783bb9 427 {
mluis 0:91d1a7783bb9 428 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 429 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 430 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 431 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 432 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 433 };
mluis 0:91d1a7783bb9 434
mluis 0:91d1a7783bb9 435 /*!
mluis 0:91d1a7783bb9 436 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 437 */
mluis 7:c16969e0f70f 438 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 125, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 439
mluis 0:91d1a7783bb9 440 /*!
mluis 0:91d1a7783bb9 441 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 442 */
mluis 7:c16969e0f70f 443 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 125, 242, 242, 0, 0, 0, 33, 109, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 444
mluis 0:91d1a7783bb9 445 /*!
mluis 0:91d1a7783bb9 446 * Tx output powers table definition
mluis 0:91d1a7783bb9 447 */
mluis 0:91d1a7783bb9 448 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 449
mluis 0:91d1a7783bb9 450 /*!
mluis 0:91d1a7783bb9 451 * LoRaMac bands
mluis 0:91d1a7783bb9 452 */
mluis 0:91d1a7783bb9 453 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 454 {
mluis 0:91d1a7783bb9 455 BAND0,
mluis 0:91d1a7783bb9 456 };
mluis 0:91d1a7783bb9 457
mluis 0:91d1a7783bb9 458 /*!
mluis 0:91d1a7783bb9 459 * LoRaMAC channels
mluis 0:91d1a7783bb9 460 */
mluis 0:91d1a7783bb9 461 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 462
mluis 2:14a5d6ad92d5 463 /*!
mluis 2:14a5d6ad92d5 464 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 465 */
mluis 2:14a5d6ad92d5 466 static uint16_t ChannelsMaskRemaining[6];
mluis 7:c16969e0f70f 467
mluis 7:c16969e0f70f 468 /*!
mluis 8:2d237e069df2 469 * Defines the first channel for RX window 1 for US band
mluis 7:c16969e0f70f 470 */
mluis 8:2d237e069df2 471 #define LORAMAC_FIRST_RX1_CHANNEL ( (uint32_t) 923.3e6 )
mluis 7:c16969e0f70f 472
mluis 7:c16969e0f70f 473 /*!
mluis 8:2d237e069df2 474 * Defines the last channel for RX window 1 for US band
mluis 7:c16969e0f70f 475 */
mluis 8:2d237e069df2 476 #define LORAMAC_LAST_RX1_CHANNEL ( (uint32_t) 927.5e6 )
mluis 7:c16969e0f70f 477
mluis 7:c16969e0f70f 478 /*!
mluis 8:2d237e069df2 479 * Defines the step width of the channels for RX window 1
mluis 7:c16969e0f70f 480 */
mluis 8:2d237e069df2 481 #define LORAMAC_STEPWIDTH_RX1_CHANNEL ( (uint32_t) 600e3 )
mluis 7:c16969e0f70f 482
mluis 0:91d1a7783bb9 483 #else
mluis 0:91d1a7783bb9 484 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 485 #endif
mluis 0:91d1a7783bb9 486
mluis 0:91d1a7783bb9 487 /*!
mluis 7:c16969e0f70f 488 * LoRaMac parameters
mluis 0:91d1a7783bb9 489 */
mluis 7:c16969e0f70f 490 LoRaMacParams_t LoRaMacParams;
mluis 0:91d1a7783bb9 491
mluis 0:91d1a7783bb9 492 /*!
mluis 7:c16969e0f70f 493 * LoRaMac default parameters
mluis 0:91d1a7783bb9 494 */
mluis 7:c16969e0f70f 495 LoRaMacParams_t LoRaMacParamsDefaults;
mluis 0:91d1a7783bb9 496
mluis 0:91d1a7783bb9 497 /*!
mluis 0:91d1a7783bb9 498 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 499 */
mluis 0:91d1a7783bb9 500 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 501
mluis 0:91d1a7783bb9 502 /*!
mluis 0:91d1a7783bb9 503 * Maximum duty cycle
mluis 0:91d1a7783bb9 504 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 505 */
mluis 0:91d1a7783bb9 506 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 507
mluis 0:91d1a7783bb9 508 /*!
mluis 2:14a5d6ad92d5 509 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 510 */
mluis 0:91d1a7783bb9 511 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 512 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 513 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 514
mluis 0:91d1a7783bb9 515 /*!
mluis 0:91d1a7783bb9 516 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 517 */
mluis 0:91d1a7783bb9 518 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 519
mluis 0:91d1a7783bb9 520 /*!
mluis 0:91d1a7783bb9 521 * Current channel index
mluis 0:91d1a7783bb9 522 */
mluis 0:91d1a7783bb9 523 static uint8_t Channel;
mluis 0:91d1a7783bb9 524
mluis 7:c16969e0f70f 525 /*!
mluis 8:2d237e069df2 526 * Stores the time at LoRaMac initialization.
mluis 8:2d237e069df2 527 *
mluis 8:2d237e069df2 528 * \remark Used for the BACKOFF_DC computation.
mluis 7:c16969e0f70f 529 */
mluis 8:2d237e069df2 530 static TimerTime_t LoRaMacInitializationTime = 0;
mluis 4:37c12dbc8dc7 531
mluis 0:91d1a7783bb9 532 /*!
mluis 0:91d1a7783bb9 533 * LoRaMac internal states
mluis 0:91d1a7783bb9 534 */
mluis 2:14a5d6ad92d5 535 enum eLoRaMacState
mluis 0:91d1a7783bb9 536 {
mluis 8:2d237e069df2 537 LORAMAC_IDLE = 0x00000000,
mluis 8:2d237e069df2 538 LORAMAC_TX_RUNNING = 0x00000001,
mluis 8:2d237e069df2 539 LORAMAC_RX = 0x00000002,
mluis 8:2d237e069df2 540 LORAMAC_ACK_REQ = 0x00000004,
mluis 8:2d237e069df2 541 LORAMAC_ACK_RETRY = 0x00000008,
mluis 8:2d237e069df2 542 LORAMAC_TX_DELAYED = 0x00000010,
mluis 8:2d237e069df2 543 LORAMAC_TX_CONFIG = 0x00000020,
mluis 8:2d237e069df2 544 LORAMAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 545 };
mluis 0:91d1a7783bb9 546
mluis 0:91d1a7783bb9 547 /*!
mluis 0:91d1a7783bb9 548 * LoRaMac internal state
mluis 0:91d1a7783bb9 549 */
mluis 8:2d237e069df2 550 uint32_t LoRaMacState = LORAMAC_IDLE;
mluis 0:91d1a7783bb9 551
mluis 0:91d1a7783bb9 552 /*!
mluis 0:91d1a7783bb9 553 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 554 */
mluis 0:91d1a7783bb9 555 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 556
mluis 0:91d1a7783bb9 557 /*!
mluis 0:91d1a7783bb9 558 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 559 */
mluis 2:14a5d6ad92d5 560 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 561
mluis 0:91d1a7783bb9 562 /*!
mluis 2:14a5d6ad92d5 563 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 564 */
mluis 2:14a5d6ad92d5 565 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 566
mluis 0:91d1a7783bb9 567 /*!
mluis 2:14a5d6ad92d5 568 * Radio events function pointer
mluis 0:91d1a7783bb9 569 */
mluis 2:14a5d6ad92d5 570 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 571
mluis 0:91d1a7783bb9 572 /*!
mluis 0:91d1a7783bb9 573 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 574 */
mluis 0:91d1a7783bb9 575 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 576
mluis 0:91d1a7783bb9 577 /*!
mluis 0:91d1a7783bb9 578 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 579 */
mluis 0:91d1a7783bb9 580 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 581 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 582
mluis 0:91d1a7783bb9 583 /*!
mluis 0:91d1a7783bb9 584 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 585 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 586 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 587 */
mluis 0:91d1a7783bb9 588 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 589 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 590
mluis 0:91d1a7783bb9 591 /*!
mluis 8:2d237e069df2 592 * Rx window parameters
mluis 8:2d237e069df2 593 */
mluis 8:2d237e069df2 594 typedef struct
mluis 8:2d237e069df2 595 {
mluis 8:2d237e069df2 596 int8_t Datarate;
mluis 8:2d237e069df2 597 uint8_t Bandwidth;
mluis 8:2d237e069df2 598 uint32_t RxWindowTimeout;
mluis 8:2d237e069df2 599 int32_t RxOffset;
mluis 8:2d237e069df2 600 }RxConfigParams_t;
mluis 8:2d237e069df2 601
mluis 8:2d237e069df2 602 /*!
mluis 8:2d237e069df2 603 * Rx windows params
mluis 8:2d237e069df2 604 */
mluis 8:2d237e069df2 605 static RxConfigParams_t RxWindowsParams[2];
mluis 8:2d237e069df2 606
mluis 8:2d237e069df2 607 /*!
mluis 0:91d1a7783bb9 608 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 609 */
mluis 0:91d1a7783bb9 610 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 611
mluis 0:91d1a7783bb9 612 /*!
mluis 0:91d1a7783bb9 613 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 614 */
mluis 0:91d1a7783bb9 615 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 616
mluis 0:91d1a7783bb9 617 /*!
mluis 0:91d1a7783bb9 618 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 619 */
mluis 0:91d1a7783bb9 620 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 621
mluis 0:91d1a7783bb9 622 /*!
mluis 0:91d1a7783bb9 623 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 624 */
mluis 0:91d1a7783bb9 625 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 626
mluis 0:91d1a7783bb9 627 /*!
mluis 0:91d1a7783bb9 628 * Last transmission time on air
mluis 0:91d1a7783bb9 629 */
mluis 0:91d1a7783bb9 630 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 631
mluis 0:91d1a7783bb9 632 /*!
mluis 7:c16969e0f70f 633 * Number of trials for the Join Request
mluis 7:c16969e0f70f 634 */
mluis 8:2d237e069df2 635 static uint8_t JoinRequestTrials;
mluis 8:2d237e069df2 636
mluis 8:2d237e069df2 637 /*!
mluis 8:2d237e069df2 638 * Maximum number of trials for the Join Request
mluis 8:2d237e069df2 639 */
mluis 8:2d237e069df2 640 static uint8_t MaxJoinRequestTrials;
mluis 7:c16969e0f70f 641
mluis 7:c16969e0f70f 642 /*!
mluis 2:14a5d6ad92d5 643 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 644 */
mluis 2:14a5d6ad92d5 645 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 646
mluis 2:14a5d6ad92d5 647 /*!
mluis 2:14a5d6ad92d5 648 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 649 */
mluis 2:14a5d6ad92d5 650 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 651
mluis 2:14a5d6ad92d5 652 /*!
mluis 2:14a5d6ad92d5 653 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 654 */
mluis 2:14a5d6ad92d5 655 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 656
mluis 2:14a5d6ad92d5 657 /*!
mluis 2:14a5d6ad92d5 658 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 659 */
mluis 2:14a5d6ad92d5 660 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 661
mluis 2:14a5d6ad92d5 662 /*!
mluis 2:14a5d6ad92d5 663 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 664 */
mluis 2:14a5d6ad92d5 665 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 666
mluis 2:14a5d6ad92d5 667 /*!
mluis 2:14a5d6ad92d5 668 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 669 */
mluis 0:91d1a7783bb9 670 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 671
mluis 0:91d1a7783bb9 672 /*!
mluis 3:b9d87593a8ae 673 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 674 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 675 */
mluis 3:b9d87593a8ae 676 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 677
mluis 3:b9d87593a8ae 678 /*!
mluis 2:14a5d6ad92d5 679 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 680 */
mluis 0:91d1a7783bb9 681 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 682
mluis 0:91d1a7783bb9 683 /*!
mluis 2:14a5d6ad92d5 684 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 685 */
mluis 0:91d1a7783bb9 686 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 687
mluis 0:91d1a7783bb9 688 /*!
mluis 2:14a5d6ad92d5 689 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 690 */
mluis 0:91d1a7783bb9 691 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 692
mluis 0:91d1a7783bb9 693 /*!
mluis 2:14a5d6ad92d5 694 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 695 */
mluis 0:91d1a7783bb9 696 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 697
mluis 0:91d1a7783bb9 698 /*!
mluis 2:14a5d6ad92d5 699 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 700 */
mluis 0:91d1a7783bb9 701 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 702
mluis 0:91d1a7783bb9 703 /*!
mluis 2:14a5d6ad92d5 704 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 705 */
mluis 0:91d1a7783bb9 706 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 707
mluis 0:91d1a7783bb9 708 /*!
mluis 2:14a5d6ad92d5 709 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 710 */
mluis 0:91d1a7783bb9 711 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 712
mluis 0:91d1a7783bb9 713 /*!
mluis 2:14a5d6ad92d5 714 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 715 */
mluis 0:91d1a7783bb9 716 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 717
mluis 0:91d1a7783bb9 718 /*!
mluis 2:14a5d6ad92d5 719 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 720 */
mluis 0:91d1a7783bb9 721 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 722
mluis 0:91d1a7783bb9 723 /*!
mluis 2:14a5d6ad92d5 724 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 725 *
mluis 3:b9d87593a8ae 726 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 727 * cycle.
mluis 3:b9d87593a8ae 728 *
mluis 3:b9d87593a8ae 729 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 730 * current datarate]
mluis 2:14a5d6ad92d5 731 */
mluis 3:b9d87593a8ae 732 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 733
mluis 2:14a5d6ad92d5 734 /*!
mluis 2:14a5d6ad92d5 735 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 736 *
mluis 2:14a5d6ad92d5 737 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 738 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 739 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 740 * \param [IN] timeout window channel timeout
mluis 8:2d237e069df2 741 *
mluis 8:2d237e069df2 742 * \retval status Operation status [true: Success, false: Fail]
mluis 0:91d1a7783bb9 743 */
mluis 8:2d237e069df2 744 static bool RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 745
mluis 2:14a5d6ad92d5 746 /*!
mluis 7:c16969e0f70f 747 * \brief Verifies if the RX window 2 frequency is in range
mluis 7:c16969e0f70f 748 *
mluis 7:c16969e0f70f 749 * \param [IN] freq window channel frequency
mluis 7:c16969e0f70f 750 *
mluis 7:c16969e0f70f 751 * \retval status Function status [1: OK, 0: Frequency not applicable]
mluis 7:c16969e0f70f 752 */
mluis 7:c16969e0f70f 753 static bool Rx2FreqInRange( uint32_t freq );
mluis 7:c16969e0f70f 754
mluis 7:c16969e0f70f 755 /*!
mluis 2:14a5d6ad92d5 756 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 757 *
mluis 2:14a5d6ad92d5 758 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 759 *
mluis 2:14a5d6ad92d5 760 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 761 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 762 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 763 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 764 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 765 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 766 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 767 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 768 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 769 *
mluis 2:14a5d6ad92d5 770 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 771 */
mluis 2:14a5d6ad92d5 772 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 773
mluis 0:91d1a7783bb9 774 /*!
mluis 7:c16969e0f70f 775 * \brief Parses the MAC commands which must be repeated.
mluis 7:c16969e0f70f 776 *
mluis 7:c16969e0f70f 777 * \Remark MAC layer internal function
mluis 7:c16969e0f70f 778 *
mluis 7:c16969e0f70f 779 * \param [IN] cmdBufIn Buffer which stores the MAC commands to send
mluis 7:c16969e0f70f 780 * \param [IN] length Length of the input buffer to parse
mluis 7:c16969e0f70f 781 * \param [OUT] cmdBufOut Buffer which stores the MAC commands which must be
mluis 7:c16969e0f70f 782 * repeated.
mluis 7:c16969e0f70f 783 *
mluis 7:c16969e0f70f 784 * \retval Size of the MAC commands to repeat.
mluis 7:c16969e0f70f 785 */
mluis 7:c16969e0f70f 786 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut );
mluis 7:c16969e0f70f 787
mluis 7:c16969e0f70f 788 /*!
mluis 0:91d1a7783bb9 789 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 790 * into account.
mluis 0:91d1a7783bb9 791 *
mluis 0:91d1a7783bb9 792 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 793 *
mluis 0:91d1a7783bb9 794 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 795 * datarate and is region specific
mluis 0:91d1a7783bb9 796 *
mluis 0:91d1a7783bb9 797 * \param datarate Current datarate
mluis 0:91d1a7783bb9 798 *
mluis 2:14a5d6ad92d5 799 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 800 *
mluis 0:91d1a7783bb9 801 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 802 * the frame]
mluis 0:91d1a7783bb9 803 */
mluis 2:14a5d6ad92d5 804 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 805
mluis 4:37c12dbc8dc7 806 /*!
mluis 4:37c12dbc8dc7 807 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 808 *
mluis 4:37c12dbc8dc7 809 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 810 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 811 *
mluis 4:37c12dbc8dc7 812 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 813 */
mluis 4:37c12dbc8dc7 814 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 815
mluis 0:91d1a7783bb9 816 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 817 /*!
mluis 0:91d1a7783bb9 818 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 819 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 820 *
mluis 4:37c12dbc8dc7 821 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 822 *
mluis 0:91d1a7783bb9 823 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 824 */
mluis 0:91d1a7783bb9 825 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 826
mluis 4:37c12dbc8dc7 827 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 828 /*!
mluis 4:37c12dbc8dc7 829 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 830 *
mluis 4:37c12dbc8dc7 831 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 832 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 833 */
mluis 8:2d237e069df2 834 static void ReenableChannels( uint16_t mask, uint16_t* channelsMask );
mluis 4:37c12dbc8dc7 835
mluis 4:37c12dbc8dc7 836 /*!
mluis 4:37c12dbc8dc7 837 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 838 *
mluis 4:37c12dbc8dc7 839 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 840 *
mluis 4:37c12dbc8dc7 841 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 842 */
mluis 8:2d237e069df2 843 static bool ValidateChannelMask( uint16_t* channelsMask );
mluis 4:37c12dbc8dc7 844 #endif
mluis 4:37c12dbc8dc7 845
mluis 0:91d1a7783bb9 846 #endif
mluis 0:91d1a7783bb9 847
mluis 0:91d1a7783bb9 848 /*!
mluis 8:2d237e069df2 849 * \brief Validates the correctness of the datarate against the enable channels.
mluis 8:2d237e069df2 850 *
mluis 8:2d237e069df2 851 * \param [IN] datarate Datarate to be check
mluis 8:2d237e069df2 852 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 8:2d237e069df2 853 *
mluis 8:2d237e069df2 854 * \retval [true: datarate can be used, false: datarate can not be used]
mluis 8:2d237e069df2 855 */
mluis 8:2d237e069df2 856 static bool ValidateDatarate( int8_t datarate, uint16_t* channelsMask );
mluis 8:2d237e069df2 857
mluis 8:2d237e069df2 858 /*!
mluis 0:91d1a7783bb9 859 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 860 *
mluis 8:2d237e069df2 861 * \param [IN] txPower txPower to limit
mluis 8:2d237e069df2 862 * \param [IN] maxBandTxPower Maximum band allowed TxPower
mluis 8:2d237e069df2 863 *
mluis 0:91d1a7783bb9 864 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 865 */
mluis 8:2d237e069df2 866 static int8_t LimitTxPower( int8_t txPower, int8_t maxBandTxPower );
mluis 0:91d1a7783bb9 867
mluis 0:91d1a7783bb9 868 /*!
mluis 2:14a5d6ad92d5 869 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 870 *
mluis 2:14a5d6ad92d5 871 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 872 *
mluis 2:14a5d6ad92d5 873 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 874 *
mluis 2:14a5d6ad92d5 875 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 876 *
mluis 2:14a5d6ad92d5 877 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 878 */
mluis 2:14a5d6ad92d5 879 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 880
mluis 2:14a5d6ad92d5 881 /*!
mluis 2:14a5d6ad92d5 882 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 883 *
mluis 2:14a5d6ad92d5 884 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 885 *
mluis 2:14a5d6ad92d5 886 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 887 *
mluis 2:14a5d6ad92d5 888 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 889 *
mluis 2:14a5d6ad92d5 890 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 891 */
mluis 2:14a5d6ad92d5 892 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 893
mluis 2:14a5d6ad92d5 894 /*!
mluis 2:14a5d6ad92d5 895 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 896 *
mluis 2:14a5d6ad92d5 897 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 898 *
mluis 2:14a5d6ad92d5 899 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 900 *
mluis 2:14a5d6ad92d5 901 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 902 */
mluis 2:14a5d6ad92d5 903 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 904
mluis 2:14a5d6ad92d5 905 /*!
mluis 2:14a5d6ad92d5 906 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 907 */
mluis 2:14a5d6ad92d5 908 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 909
mluis 2:14a5d6ad92d5 910 /*!
mluis 2:14a5d6ad92d5 911 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 912 *
mluis 2:14a5d6ad92d5 913 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 914 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 915 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 916 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 917 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 918 */
mluis 2:14a5d6ad92d5 919 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 920
mluis 2:14a5d6ad92d5 921 /*!
mluis 2:14a5d6ad92d5 922 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 923 *
mluis 2:14a5d6ad92d5 924 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 925 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 926 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 927 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 928 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 929 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 930 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 931 */
mluis 2:14a5d6ad92d5 932 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 933
mluis 2:14a5d6ad92d5 934 /*
mluis 2:14a5d6ad92d5 935 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 936 *
mluis 2:14a5d6ad92d5 937 * \retval Status of the operation
mluis 2:14a5d6ad92d5 938 */
mluis 2:14a5d6ad92d5 939 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 940
mluis 4:37c12dbc8dc7 941 /*
mluis 8:2d237e069df2 942 * \brief Sets the duty cycle for the join procedure.
mluis 7:c16969e0f70f 943 *
mluis 7:c16969e0f70f 944 * \retval Duty cycle
mluis 7:c16969e0f70f 945 */
mluis 8:2d237e069df2 946 static uint16_t JoinDutyCycle( void );
mluis 7:c16969e0f70f 947
mluis 7:c16969e0f70f 948 /*
mluis 4:37c12dbc8dc7 949 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 950 *
mluis 4:37c12dbc8dc7 951 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 952 */
mluis 4:37c12dbc8dc7 953 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 954
mluis 7:c16969e0f70f 955 /*
mluis 7:c16969e0f70f 956 * \brief Alternates the datarate of the channel for the join request.
mluis 7:c16969e0f70f 957 *
mluis 7:c16969e0f70f 958 * \param [IN] nbTrials Number of performed join requests.
mluis 7:c16969e0f70f 959 * \retval Datarate to apply
mluis 7:c16969e0f70f 960 */
mluis 7:c16969e0f70f 961 static int8_t AlternateDatarate( uint16_t nbTrials );
mluis 7:c16969e0f70f 962
mluis 2:14a5d6ad92d5 963 /*!
mluis 2:14a5d6ad92d5 964 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 965 *
mluis 2:14a5d6ad92d5 966 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 967 * function.
mluis 2:14a5d6ad92d5 968 *
mluis 2:14a5d6ad92d5 969 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 970 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 971 */
mluis 2:14a5d6ad92d5 972 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 973
mluis 7:c16969e0f70f 974 /*!
mluis 8:2d237e069df2 975 * \brief Sets the radio in continuous transmission mode
mluis 8:2d237e069df2 976 *
mluis 8:2d237e069df2 977 * \remark Uses the radio parameters set on the previous transmission.
mluis 8:2d237e069df2 978 *
mluis 8:2d237e069df2 979 * \param [IN] timeout Time in seconds while the radio is kept in continuous wave mode
mluis 8:2d237e069df2 980 * \retval status Status of the operation.
mluis 8:2d237e069df2 981 */
mluis 8:2d237e069df2 982 LoRaMacStatus_t SetTxContinuousWave( uint16_t timeout );
mluis 8:2d237e069df2 983
mluis 8:2d237e069df2 984 /*!
mluis 7:c16969e0f70f 985 * \brief Resets MAC specific parameters to default
mluis 7:c16969e0f70f 986 */
mluis 7:c16969e0f70f 987 static void ResetMacParameters( void );
mluis 2:14a5d6ad92d5 988
mluis 8:2d237e069df2 989 /*
mluis 8:2d237e069df2 990 * Rx window precise timing
mluis 8:2d237e069df2 991 *
mluis 8:2d237e069df2 992 * For more details please consult the following document, chapter 3.1.2.
mluis 8:2d237e069df2 993 * http://www.semtech.com/images/datasheet/SX1272_settings_for_LoRaWAN_v2.0.pdf
mluis 8:2d237e069df2 994 * or
mluis 8:2d237e069df2 995 * http://www.semtech.com/images/datasheet/SX1276_settings_for_LoRaWAN_v2.0.pdf
mluis 8:2d237e069df2 996 *
mluis 8:2d237e069df2 997 * Downlink start: T = Tx + 1s (+/- 20 us)
mluis 8:2d237e069df2 998 * |
mluis 8:2d237e069df2 999 * TRxEarly | TRxLate
mluis 8:2d237e069df2 1000 * | | |
mluis 8:2d237e069df2 1001 * | | +---+---+---+---+---+---+---+---+
mluis 8:2d237e069df2 1002 * | | | Latest Rx window |
mluis 8:2d237e069df2 1003 * | | +---+---+---+---+---+---+---+---+
mluis 8:2d237e069df2 1004 * | | |
mluis 8:2d237e069df2 1005 * +---+---+---+---+---+---+---+---+
mluis 8:2d237e069df2 1006 * | Earliest Rx window |
mluis 8:2d237e069df2 1007 * +---+---+---+---+---+---+---+---+
mluis 8:2d237e069df2 1008 * |
mluis 8:2d237e069df2 1009 * +---+---+---+---+---+---+---+---+
mluis 8:2d237e069df2 1010 *Downlink preamble 8 symbols | | | | | | | | |
mluis 8:2d237e069df2 1011 * +---+---+---+---+---+---+---+---+
mluis 8:2d237e069df2 1012 *
mluis 8:2d237e069df2 1013 * Worst case Rx window timings
mluis 8:2d237e069df2 1014 *
mluis 8:2d237e069df2 1015 * TRxLate = DEFAULT_MIN_RX_SYMBOLS * tSymbol - RADIO_WAKEUP_TIME
mluis 8:2d237e069df2 1016 * TRxEarly = 8 - DEFAULT_MIN_RX_SYMBOLS * tSymbol - RxWindowTimeout - RADIO_WAKEUP_TIME
mluis 8:2d237e069df2 1017 *
mluis 8:2d237e069df2 1018 * TRxLate - TRxEarly = 2 * DEFAULT_SYSTEM_MAX_RX_ERROR
mluis 8:2d237e069df2 1019 *
mluis 8:2d237e069df2 1020 * RxOffset = ( TRxLate + TRxEarly ) / 2
mluis 8:2d237e069df2 1021 *
mluis 8:2d237e069df2 1022 * RxWindowTimeout = ( 2 * DEFAULT_MIN_RX_SYMBOLS - 8 ) * tSymbol + 2 * DEFAULT_SYSTEM_MAX_RX_ERROR
mluis 8:2d237e069df2 1023 * RxOffset = 4 * tSymbol - RxWindowTimeout / 2 - RADIO_WAKE_UP_TIME
mluis 8:2d237e069df2 1024 *
mluis 8:2d237e069df2 1025 * Minimal value of RxWindowTimeout must be 5 symbols which implies that the system always tolerates at least an error of 1.5 * tSymbol
mluis 8:2d237e069df2 1026 */
mluis 8:2d237e069df2 1027 /*!
mluis 8:2d237e069df2 1028 * Computes the Rx window parameters.
mluis 8:2d237e069df2 1029 *
mluis 8:2d237e069df2 1030 * \param [IN] datarate Rx window datarate to be used
mluis 8:2d237e069df2 1031 * \param [IN] rxError Maximum timing error of the receiver. in milliseconds
mluis 8:2d237e069df2 1032 * The receiver will turn on in a [-rxError : +rxError] ms
mluis 8:2d237e069df2 1033 * interval around RxOffset
mluis 8:2d237e069df2 1034 *
mluis 8:2d237e069df2 1035 * \retval rxConfigParams Returns a RxConfigParams_t structure.
mluis 8:2d237e069df2 1036 */
mluis 8:2d237e069df2 1037 static RxConfigParams_t ComputeRxWindowParameters( int8_t datarate, uint32_t rxError );
mluis 8:2d237e069df2 1038
mluis 2:14a5d6ad92d5 1039 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 1040 {
mluis 2:14a5d6ad92d5 1041 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 8:2d237e069df2 1042
mluis 2:14a5d6ad92d5 1043 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1044 {
mluis 2:14a5d6ad92d5 1045 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1046 }
mluis 2:14a5d6ad92d5 1047 else
mluis 2:14a5d6ad92d5 1048 {
mluis 2:14a5d6ad92d5 1049 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1050 }
mluis 2:14a5d6ad92d5 1051
mluis 8:2d237e069df2 1052 // Setup timers
mluis 2:14a5d6ad92d5 1053 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 1054 {
mluis 2:14a5d6ad92d5 1055 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 1056 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1057 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1058 {
mluis 2:14a5d6ad92d5 1059 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 1060 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1061 }
mluis 2:14a5d6ad92d5 1062 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 1063 {
mluis 2:14a5d6ad92d5 1064 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 1065 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 1066 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1067 }
mluis 2:14a5d6ad92d5 1068 }
mluis 2:14a5d6ad92d5 1069 else
mluis 2:14a5d6ad92d5 1070 {
mluis 2:14a5d6ad92d5 1071 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1072 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1073
mluis 2:14a5d6ad92d5 1074 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 1075 {
mluis 2:14a5d6ad92d5 1076 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 1077 }
mluis 2:14a5d6ad92d5 1078 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1079 }
mluis 2:14a5d6ad92d5 1080
mluis 8:2d237e069df2 1081 // Update last tx done time for the current channel
mluis 8:2d237e069df2 1082 Bands[Channels[Channel].Band].LastTxDoneTime = curTime;
mluis 8:2d237e069df2 1083 // Update Aggregated last tx done time
mluis 8:2d237e069df2 1084 AggregatedLastTxDoneTime = curTime;
mluis 8:2d237e069df2 1085 // Update Backoff
mluis 8:2d237e069df2 1086 CalculateBackOff( Channel );
mluis 8:2d237e069df2 1087
mluis 2:14a5d6ad92d5 1088 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 1089 {
mluis 2:14a5d6ad92d5 1090 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1091 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 1092 }
mluis 2:14a5d6ad92d5 1093 }
mluis 2:14a5d6ad92d5 1094
mluis 3:b9d87593a8ae 1095 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 1096 {
mluis 8:2d237e069df2 1097 LoRaMacState |= LORAMAC_RX_ABORT;
mluis 3:b9d87593a8ae 1098
mluis 3:b9d87593a8ae 1099 if( NodeAckRequested )
mluis 3:b9d87593a8ae 1100 {
mluis 3:b9d87593a8ae 1101 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 1102 }
mluis 3:b9d87593a8ae 1103
mluis 3:b9d87593a8ae 1104 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 1105 {
mluis 3:b9d87593a8ae 1106 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 1107 }
mluis 3:b9d87593a8ae 1108
mluis 3:b9d87593a8ae 1109 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 1110 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1111
mluis 3:b9d87593a8ae 1112 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 8:2d237e069df2 1113 TimerSetValue( &MacStateCheckTimer, 1 );
mluis 3:b9d87593a8ae 1114 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 1115 }
mluis 3:b9d87593a8ae 1116
mluis 2:14a5d6ad92d5 1117 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 1118 {
mluis 2:14a5d6ad92d5 1119 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 1120 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 1121 bool skipIndication = false;
mluis 2:14a5d6ad92d5 1122
mluis 2:14a5d6ad92d5 1123 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 1124 uint32_t address = 0;
mluis 2:14a5d6ad92d5 1125 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 1126 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 1127 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 1128 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 1129 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 1130
mluis 2:14a5d6ad92d5 1131 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 1132 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 1133 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 1134 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 1135
mluis 2:14a5d6ad92d5 1136 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 1137 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1138 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1139
mluis 2:14a5d6ad92d5 1140 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 1141
mluis 2:14a5d6ad92d5 1142 bool isMicOk = false;
mluis 2:14a5d6ad92d5 1143
mluis 2:14a5d6ad92d5 1144 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1145 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 1146 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 1147 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 1148 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 1149 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 1150 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 1151 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1152 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1153 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 1154 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 1155 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 1156 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 1157
mluis 2:14a5d6ad92d5 1158 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1159 {
mluis 2:14a5d6ad92d5 1160 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1161 }
mluis 2:14a5d6ad92d5 1162 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1163
mluis 2:14a5d6ad92d5 1164 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1165
mluis 2:14a5d6ad92d5 1166 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 1167 {
mluis 2:14a5d6ad92d5 1168 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 1169 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 1170 {
mluis 8:2d237e069df2 1171 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 8:2d237e069df2 1172 PrepareRxDoneAbort( );
mluis 8:2d237e069df2 1173 return;
mluis 2:14a5d6ad92d5 1174 }
mluis 2:14a5d6ad92d5 1175 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 1176
mluis 2:14a5d6ad92d5 1177 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 1178
mluis 2:14a5d6ad92d5 1179 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 1180
mluis 2:14a5d6ad92d5 1181 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1182 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1183 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1184 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1185
mluis 2:14a5d6ad92d5 1186 if( micRx == mic )
mluis 2:14a5d6ad92d5 1187 {
mluis 2:14a5d6ad92d5 1188 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 1189
mluis 2:14a5d6ad92d5 1190 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 1191 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 1192 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 1193
mluis 2:14a5d6ad92d5 1194 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 1195 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 1196 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 1197 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 1198
mluis 2:14a5d6ad92d5 1199 // DLSettings
mluis 7:c16969e0f70f 1200 LoRaMacParams.Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 7:c16969e0f70f 1201 LoRaMacParams.Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 8:2d237e069df2 1202
mluis 2:14a5d6ad92d5 1203 // RxDelay
mluis 7:c16969e0f70f 1204 LoRaMacParams.ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 7:c16969e0f70f 1205 if( LoRaMacParams.ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1206 {
mluis 7:c16969e0f70f 1207 LoRaMacParams.ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1208 }
mluis 8:2d237e069df2 1209 LoRaMacParams.ReceiveDelay1 *= 1e3;
mluis 8:2d237e069df2 1210 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e3;
mluis 2:14a5d6ad92d5 1211
mluis 2:14a5d6ad92d5 1212 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1213 //CFList
mluis 2:14a5d6ad92d5 1214 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1215 {
mluis 2:14a5d6ad92d5 1216 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1217 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1218
mluis 8:2d237e069df2 1219 LoRaMacState |= LORAMAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1220 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1221 {
mluis 2:14a5d6ad92d5 1222 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 8:2d237e069df2 1223 if( param.Frequency != 0 )
mluis 8:2d237e069df2 1224 {
mluis 8:2d237e069df2 1225 LoRaMacChannelAdd( i, param );
mluis 8:2d237e069df2 1226 }
mluis 8:2d237e069df2 1227 else
mluis 8:2d237e069df2 1228 {
mluis 8:2d237e069df2 1229 LoRaMacChannelRemove( i );
mluis 8:2d237e069df2 1230 }
mluis 2:14a5d6ad92d5 1231 }
mluis 8:2d237e069df2 1232 LoRaMacState &= ~LORAMAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1233 }
mluis 2:14a5d6ad92d5 1234 #endif
mluis 2:14a5d6ad92d5 1235 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1236 IsLoRaMacNetworkJoined = true;
mluis 7:c16969e0f70f 1237 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 2:14a5d6ad92d5 1238 }
mluis 2:14a5d6ad92d5 1239 else
mluis 2:14a5d6ad92d5 1240 {
mluis 2:14a5d6ad92d5 1241 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1242 }
mluis 2:14a5d6ad92d5 1243 break;
mluis 2:14a5d6ad92d5 1244 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1245 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1246 {
mluis 2:14a5d6ad92d5 1247 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1248 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1249 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1250 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1251
mluis 2:14a5d6ad92d5 1252 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1253 {
mluis 2:14a5d6ad92d5 1254 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1255 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1256 {
mluis 2:14a5d6ad92d5 1257 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1258 {
mluis 2:14a5d6ad92d5 1259 multicast = 1;
mluis 2:14a5d6ad92d5 1260 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1261 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1262 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1263 break;
mluis 2:14a5d6ad92d5 1264 }
mluis 2:14a5d6ad92d5 1265 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1266 }
mluis 2:14a5d6ad92d5 1267 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1268 {
mluis 2:14a5d6ad92d5 1269 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1270 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1271 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1272 return;
mluis 2:14a5d6ad92d5 1273 }
mluis 2:14a5d6ad92d5 1274 }
mluis 2:14a5d6ad92d5 1275 else
mluis 2:14a5d6ad92d5 1276 {
mluis 2:14a5d6ad92d5 1277 multicast = 0;
mluis 2:14a5d6ad92d5 1278 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1279 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1280 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1281 }
mluis 2:14a5d6ad92d5 1282
mluis 2:14a5d6ad92d5 1283 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1284
mluis 2:14a5d6ad92d5 1285 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1286 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1287
mluis 2:14a5d6ad92d5 1288 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1289
mluis 2:14a5d6ad92d5 1290 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1291 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1292 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1293 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1294
mluis 2:14a5d6ad92d5 1295 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1296 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1297
mluis 2:14a5d6ad92d5 1298 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1299 {
mluis 2:14a5d6ad92d5 1300 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1301 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1302 if( micRx == mic )
mluis 2:14a5d6ad92d5 1303 {
mluis 2:14a5d6ad92d5 1304 isMicOk = true;
mluis 2:14a5d6ad92d5 1305 }
mluis 2:14a5d6ad92d5 1306 }
mluis 2:14a5d6ad92d5 1307 else
mluis 2:14a5d6ad92d5 1308 {
mluis 2:14a5d6ad92d5 1309 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1310 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1311 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1312 if( micRx == mic )
mluis 2:14a5d6ad92d5 1313 {
mluis 2:14a5d6ad92d5 1314 isMicOk = true;
mluis 2:14a5d6ad92d5 1315 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1316 }
mluis 2:14a5d6ad92d5 1317 }
mluis 2:14a5d6ad92d5 1318
mluis 4:37c12dbc8dc7 1319 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1320 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1321 {
mluis 4:37c12dbc8dc7 1322 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1323 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1324 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1325 return;
mluis 4:37c12dbc8dc7 1326 }
mluis 4:37c12dbc8dc7 1327
mluis 2:14a5d6ad92d5 1328 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1329 {
mluis 2:14a5d6ad92d5 1330 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1331 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1332 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1333 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1334 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1335 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1336
mluis 2:14a5d6ad92d5 1337 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1338
mluis 2:14a5d6ad92d5 1339 AdrAckCounter = 0;
mluis 7:c16969e0f70f 1340 MacCommandsBufferToRepeatIndex = 0;
mluis 2:14a5d6ad92d5 1341
mluis 2:14a5d6ad92d5 1342 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1343 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1344 {
mluis 2:14a5d6ad92d5 1345 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1346
mluis 2:14a5d6ad92d5 1347 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1348 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1349 {
mluis 2:14a5d6ad92d5 1350 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1351 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1352 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1353 return;
mluis 2:14a5d6ad92d5 1354 }
mluis 2:14a5d6ad92d5 1355 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1356 }
mluis 2:14a5d6ad92d5 1357 else
mluis 2:14a5d6ad92d5 1358 {
mluis 2:14a5d6ad92d5 1359 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1360 {
mluis 3:b9d87593a8ae 1361 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1362 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1363
mluis 4:37c12dbc8dc7 1364 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1365 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1366 {
mluis 4:37c12dbc8dc7 1367 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1368 skipIndication = true;
mluis 4:37c12dbc8dc7 1369 }
mluis 2:14a5d6ad92d5 1370 }
mluis 2:14a5d6ad92d5 1371 else
mluis 2:14a5d6ad92d5 1372 {
mluis 3:b9d87593a8ae 1373 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1374 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1375
mluis 4:37c12dbc8dc7 1376 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1377 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1378 {
mluis 4:37c12dbc8dc7 1379 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1380 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1381 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1382 return;
mluis 4:37c12dbc8dc7 1383 }
mluis 2:14a5d6ad92d5 1384 }
mluis 2:14a5d6ad92d5 1385 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1386 }
mluis 2:14a5d6ad92d5 1387
mluis 2:14a5d6ad92d5 1388 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1389 {
mluis 2:14a5d6ad92d5 1390 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1391 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1392
mluis 2:14a5d6ad92d5 1393 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1394
mluis 2:14a5d6ad92d5 1395 if( port == 0 )
mluis 2:14a5d6ad92d5 1396 {
mluis 7:c16969e0f70f 1397 if( fCtrl.Bits.FOptsLen == 0 )
mluis 7:c16969e0f70f 1398 {
mluis 7:c16969e0f70f 1399 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 7:c16969e0f70f 1400 frameLen,
mluis 7:c16969e0f70f 1401 nwkSKey,
mluis 7:c16969e0f70f 1402 address,
mluis 7:c16969e0f70f 1403 DOWN_LINK,
mluis 7:c16969e0f70f 1404 downLinkCounter,
mluis 7:c16969e0f70f 1405 LoRaMacRxPayload );
mluis 7:c16969e0f70f 1406
mluis 7:c16969e0f70f 1407 // Decode frame payload MAC commands
mluis 7:c16969e0f70f 1408 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 7:c16969e0f70f 1409 }
mluis 7:c16969e0f70f 1410 else
mluis 7:c16969e0f70f 1411 {
mluis 7:c16969e0f70f 1412 skipIndication = true;
mluis 7:c16969e0f70f 1413 }
mluis 2:14a5d6ad92d5 1414 }
mluis 2:14a5d6ad92d5 1415 else
mluis 2:14a5d6ad92d5 1416 {
mluis 7:c16969e0f70f 1417 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1418 {
mluis 7:c16969e0f70f 1419 // Decode Options field MAC commands. Omit the fPort.
mluis 7:c16969e0f70f 1420 ProcessMacCommands( payload, 8, appPayloadStartIndex - 1, snr );
mluis 7:c16969e0f70f 1421 }
mluis 7:c16969e0f70f 1422
mluis 2:14a5d6ad92d5 1423 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1424 frameLen,
mluis 2:14a5d6ad92d5 1425 appSKey,
mluis 2:14a5d6ad92d5 1426 address,
mluis 2:14a5d6ad92d5 1427 DOWN_LINK,
mluis 2:14a5d6ad92d5 1428 downLinkCounter,
mluis 2:14a5d6ad92d5 1429 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1430
mluis 4:37c12dbc8dc7 1431 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1432 {
mluis 4:37c12dbc8dc7 1433 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1434 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1435 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1436 }
mluis 2:14a5d6ad92d5 1437 }
mluis 2:14a5d6ad92d5 1438 }
mluis 7:c16969e0f70f 1439 else
mluis 7:c16969e0f70f 1440 {
mluis 7:c16969e0f70f 1441 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1442 {
mluis 7:c16969e0f70f 1443 // Decode Options field MAC commands
mluis 7:c16969e0f70f 1444 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 7:c16969e0f70f 1445 }
mluis 7:c16969e0f70f 1446 }
mluis 7:c16969e0f70f 1447
mluis 4:37c12dbc8dc7 1448 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1449 {
mluis 8:2d237e069df2 1450 // Check if the frame is an acknowledgement
mluis 8:2d237e069df2 1451 if( fCtrl.Bits.Ack == 1 )
mluis 8:2d237e069df2 1452 {
mluis 8:2d237e069df2 1453 McpsConfirm.AckReceived = true;
mluis 8:2d237e069df2 1454 McpsIndication.AckReceived = true;
mluis 8:2d237e069df2 1455
mluis 8:2d237e069df2 1456 // Stop the AckTimeout timer as no more retransmissions
mluis 8:2d237e069df2 1457 // are needed.
mluis 8:2d237e069df2 1458 TimerStop( &AckTimeoutTimer );
mluis 8:2d237e069df2 1459 }
mluis 8:2d237e069df2 1460 else
mluis 8:2d237e069df2 1461 {
mluis 8:2d237e069df2 1462 McpsConfirm.AckReceived = false;
mluis 8:2d237e069df2 1463
mluis 8:2d237e069df2 1464 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 8:2d237e069df2 1465 {
mluis 8:2d237e069df2 1466 // Stop the AckTimeout timer as no more retransmissions
mluis 8:2d237e069df2 1467 // are needed.
mluis 8:2d237e069df2 1468 TimerStop( &AckTimeoutTimer );
mluis 8:2d237e069df2 1469 }
mluis 8:2d237e069df2 1470 }
mluis 4:37c12dbc8dc7 1471 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1472 }
mluis 2:14a5d6ad92d5 1473 }
mluis 2:14a5d6ad92d5 1474 else
mluis 2:14a5d6ad92d5 1475 {
mluis 2:14a5d6ad92d5 1476 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1477
mluis 3:b9d87593a8ae 1478 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1479 return;
mluis 2:14a5d6ad92d5 1480 }
mluis 2:14a5d6ad92d5 1481 }
mluis 2:14a5d6ad92d5 1482 break;
mluis 2:14a5d6ad92d5 1483 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1484 {
mluis 2:14a5d6ad92d5 1485 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1486
mluis 2:14a5d6ad92d5 1487 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1488 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1489 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1490 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1491
mluis 3:b9d87593a8ae 1492 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1493 break;
mluis 2:14a5d6ad92d5 1494 }
mluis 2:14a5d6ad92d5 1495 default:
mluis 2:14a5d6ad92d5 1496 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1497 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1498 break;
mluis 2:14a5d6ad92d5 1499 }
mluis 2:14a5d6ad92d5 1500
mluis 2:14a5d6ad92d5 1501 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1502 {
mluis 2:14a5d6ad92d5 1503 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1504 }
mluis 2:14a5d6ad92d5 1505 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1506
mluis 3:b9d87593a8ae 1507 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 8:2d237e069df2 1508 TimerSetValue( &MacStateCheckTimer, 1 );
mluis 3:b9d87593a8ae 1509 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1510 }
mluis 2:14a5d6ad92d5 1511
mluis 2:14a5d6ad92d5 1512 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1513 {
mluis 2:14a5d6ad92d5 1514 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1515 {
mluis 2:14a5d6ad92d5 1516 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1517 }
mluis 2:14a5d6ad92d5 1518 else
mluis 2:14a5d6ad92d5 1519 {
mluis 2:14a5d6ad92d5 1520 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1521 }
mluis 2:14a5d6ad92d5 1522
mluis 2:14a5d6ad92d5 1523 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1524 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1525 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1526 }
mluis 2:14a5d6ad92d5 1527
mluis 2:14a5d6ad92d5 1528 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1529 {
mluis 2:14a5d6ad92d5 1530 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1531 {
mluis 2:14a5d6ad92d5 1532 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1533 }
mluis 2:14a5d6ad92d5 1534 else
mluis 2:14a5d6ad92d5 1535 {
mluis 2:14a5d6ad92d5 1536 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1537 }
mluis 2:14a5d6ad92d5 1538
mluis 8:2d237e069df2 1539 if( RxSlot == 0 )
mluis 8:2d237e069df2 1540 {
mluis 8:2d237e069df2 1541 if( NodeAckRequested == true )
mluis 8:2d237e069df2 1542 {
mluis 8:2d237e069df2 1543 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX1_ERROR;
mluis 8:2d237e069df2 1544 }
mluis 8:2d237e069df2 1545 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX1_ERROR;
mluis 8:2d237e069df2 1546
mluis 8:2d237e069df2 1547 if( TimerGetElapsedTime( AggregatedLastTxDoneTime ) >= RxWindow2Delay )
mluis 8:2d237e069df2 1548 {
mluis 8:2d237e069df2 1549 LoRaMacFlags.Bits.MacDone = 1;
mluis 8:2d237e069df2 1550 }
mluis 8:2d237e069df2 1551 }
mluis 8:2d237e069df2 1552 else
mluis 2:14a5d6ad92d5 1553 {
mluis 2:14a5d6ad92d5 1554 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1555 {
mluis 2:14a5d6ad92d5 1556 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1557 }
mluis 2:14a5d6ad92d5 1558 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1559 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1560 }
mluis 2:14a5d6ad92d5 1561 }
mluis 2:14a5d6ad92d5 1562
mluis 2:14a5d6ad92d5 1563 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1564 {
mluis 2:14a5d6ad92d5 1565 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1566 {
mluis 2:14a5d6ad92d5 1567 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1568 }
mluis 2:14a5d6ad92d5 1569 else
mluis 2:14a5d6ad92d5 1570 {
mluis 2:14a5d6ad92d5 1571 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1572 }
mluis 2:14a5d6ad92d5 1573
mluis 2:14a5d6ad92d5 1574 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1575 {
mluis 2:14a5d6ad92d5 1576 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1577 {
mluis 2:14a5d6ad92d5 1578 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1579 }
mluis 2:14a5d6ad92d5 1580 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1581 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1582 }
mluis 2:14a5d6ad92d5 1583 }
mluis 2:14a5d6ad92d5 1584
mluis 2:14a5d6ad92d5 1585 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1586 {
mluis 2:14a5d6ad92d5 1587 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1588 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1589
mluis 2:14a5d6ad92d5 1590 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1591 {
mluis 8:2d237e069df2 1592 if( ( LoRaMacState & LORAMAC_RX_ABORT ) == LORAMAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1593 {
mluis 8:2d237e069df2 1594 LoRaMacState &= ~LORAMAC_RX_ABORT;
mluis 8:2d237e069df2 1595 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1596 }
mluis 4:37c12dbc8dc7 1597
mluis 2:14a5d6ad92d5 1598 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1599 {
mluis 2:14a5d6ad92d5 1600 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1601 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1602 {
mluis 2:14a5d6ad92d5 1603 // Stop transmit cycle due to tx timeout.
mluis 8:2d237e069df2 1604 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1605 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1606 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1607 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1608 txTimeout = true;
mluis 2:14a5d6ad92d5 1609 }
mluis 2:14a5d6ad92d5 1610 }
mluis 2:14a5d6ad92d5 1611
mluis 2:14a5d6ad92d5 1612 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1613 {
mluis 2:14a5d6ad92d5 1614 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1615 {
mluis 8:2d237e069df2 1616 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) && ( MlmeConfirm.MlmeRequest == MLME_JOIN ) )
mluis 8:2d237e069df2 1617 {// Procedure for the join request
mluis 8:2d237e069df2 1618 MlmeConfirm.NbRetries = JoinRequestTrials;
mluis 8:2d237e069df2 1619
mluis 8:2d237e069df2 1620 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 8:2d237e069df2 1621 {// Node joined successfully
mluis 8:2d237e069df2 1622 UpLinkCounter = 0;
mluis 8:2d237e069df2 1623 ChannelsNbRepCounter = 0;
mluis 8:2d237e069df2 1624 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 8:2d237e069df2 1625 }
mluis 8:2d237e069df2 1626 else
mluis 2:14a5d6ad92d5 1627 {
mluis 8:2d237e069df2 1628 if( ( JoinRequestTrials >= MaxJoinRequestTrials ) )
mluis 8:2d237e069df2 1629 {
mluis 8:2d237e069df2 1630 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 8:2d237e069df2 1631 }
mluis 8:2d237e069df2 1632 else
mluis 8:2d237e069df2 1633 {
mluis 8:2d237e069df2 1634 LoRaMacFlags.Bits.MacDone = 0;
mluis 8:2d237e069df2 1635 // Sends the same frame again
mluis 8:2d237e069df2 1636 OnTxDelayedTimerEvent( );
mluis 8:2d237e069df2 1637 }
mluis 2:14a5d6ad92d5 1638 }
mluis 2:14a5d6ad92d5 1639 }
mluis 2:14a5d6ad92d5 1640 else
mluis 8:2d237e069df2 1641 {// Procedure for all other frames
mluis 8:2d237e069df2 1642 if( ( ChannelsNbRepCounter >= LoRaMacParams.ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 8:2d237e069df2 1643 {
mluis 8:2d237e069df2 1644 ChannelsNbRepCounter = 0;
mluis 8:2d237e069df2 1645
mluis 8:2d237e069df2 1646 AdrAckCounter++;
mluis 8:2d237e069df2 1647 if( IsUpLinkCounterFixed == false )
mluis 8:2d237e069df2 1648 {
mluis 8:2d237e069df2 1649 UpLinkCounter++;
mluis 8:2d237e069df2 1650 }
mluis 8:2d237e069df2 1651
mluis 8:2d237e069df2 1652 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 8:2d237e069df2 1653 }
mluis 8:2d237e069df2 1654 else
mluis 8:2d237e069df2 1655 {
mluis 8:2d237e069df2 1656 LoRaMacFlags.Bits.MacDone = 0;
mluis 8:2d237e069df2 1657 // Sends the same frame again
mluis 8:2d237e069df2 1658 OnTxDelayedTimerEvent( );
mluis 8:2d237e069df2 1659 }
mluis 2:14a5d6ad92d5 1660 }
mluis 2:14a5d6ad92d5 1661 }
mluis 2:14a5d6ad92d5 1662 }
mluis 2:14a5d6ad92d5 1663
mluis 2:14a5d6ad92d5 1664 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 8:2d237e069df2 1665 {// Procedure if we received a frame
mluis 2:14a5d6ad92d5 1666 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1667 {
mluis 2:14a5d6ad92d5 1668 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1669 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1670 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1671 {
mluis 2:14a5d6ad92d5 1672 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1673 }
mluis 2:14a5d6ad92d5 1674 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1675
mluis 8:2d237e069df2 1676 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1677 }
mluis 2:14a5d6ad92d5 1678 }
mluis 2:14a5d6ad92d5 1679
mluis 8:2d237e069df2 1680 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & LORAMAC_TX_DELAYED ) == 0 ) )
mluis 8:2d237e069df2 1681 {// Retransmissions procedure for confirmed uplinks
mluis 2:14a5d6ad92d5 1682 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1683 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1684 {
mluis 2:14a5d6ad92d5 1685 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1686
mluis 2:14a5d6ad92d5 1687 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1688 {
mluis 7:c16969e0f70f 1689 LoRaMacParams.ChannelsDatarate = MAX( LoRaMacParams.ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1690 }
mluis 8:2d237e069df2 1691 if( ValidatePayloadLength( LoRaMacTxPayloadLen, LoRaMacParams.ChannelsDatarate, MacCommandsBufferIndex ) == true )
mluis 8:2d237e069df2 1692 {
mluis 8:2d237e069df2 1693 LoRaMacFlags.Bits.MacDone = 0;
mluis 8:2d237e069df2 1694 // Sends the same frame again
mluis 8:2d237e069df2 1695 ScheduleTx( );
mluis 8:2d237e069df2 1696 }
mluis 8:2d237e069df2 1697 else
mluis 8:2d237e069df2 1698 {
mluis 8:2d237e069df2 1699 // The DR is not applicable for the payload size
mluis 8:2d237e069df2 1700 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_DR_PAYLOAD_SIZE_ERROR;
mluis 8:2d237e069df2 1701
mluis 8:2d237e069df2 1702 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 8:2d237e069df2 1703 NodeAckRequested = false;
mluis 8:2d237e069df2 1704 McpsConfirm.AckReceived = false;
mluis 8:2d237e069df2 1705 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 8:2d237e069df2 1706 McpsConfirm.Datarate = LoRaMacParams.ChannelsDatarate;
mluis 8:2d237e069df2 1707 if( IsUpLinkCounterFixed == false )
mluis 8:2d237e069df2 1708 {
mluis 8:2d237e069df2 1709 UpLinkCounter++;
mluis 8:2d237e069df2 1710 }
mluis 8:2d237e069df2 1711 }
mluis 2:14a5d6ad92d5 1712 }
mluis 2:14a5d6ad92d5 1713 else
mluis 2:14a5d6ad92d5 1714 {
mluis 2:14a5d6ad92d5 1715 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1716 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 1717 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 8:2d237e069df2 1718 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 1719 // Re-enable default channels
mluis 8:2d237e069df2 1720 memcpy1( ( uint8_t* )LoRaMacParams.ChannelsMask, ( uint8_t* )LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 2:14a5d6ad92d5 1721 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1722 // Re-enable default channels
mluis 8:2d237e069df2 1723 memcpy1( ( uint8_t* )LoRaMacParams.ChannelsMask, ( uint8_t* )LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 2:14a5d6ad92d5 1724 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1725 // Re-enable default channels
mluis 8:2d237e069df2 1726 ReenableChannels( LoRaMacParamsDefaults.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 2:14a5d6ad92d5 1727 #else
mluis 2:14a5d6ad92d5 1728 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1729 #endif
mluis 8:2d237e069df2 1730 LoRaMacState &= ~LORAMAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1731
mluis 3:b9d87593a8ae 1732 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1733 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1734 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1735 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1736 {
mluis 2:14a5d6ad92d5 1737 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1738 }
mluis 2:14a5d6ad92d5 1739 }
mluis 2:14a5d6ad92d5 1740 }
mluis 2:14a5d6ad92d5 1741 }
mluis 2:14a5d6ad92d5 1742 // Handle reception for Class B and Class C
mluis 8:2d237e069df2 1743 if( ( LoRaMacState & LORAMAC_RX ) == LORAMAC_RX )
mluis 2:14a5d6ad92d5 1744 {
mluis 8:2d237e069df2 1745 LoRaMacState &= ~LORAMAC_RX;
mluis 2:14a5d6ad92d5 1746 }
mluis 8:2d237e069df2 1747 if( LoRaMacState == LORAMAC_IDLE )
mluis 2:14a5d6ad92d5 1748 {
mluis 2:14a5d6ad92d5 1749 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1750 {
mluis 2:14a5d6ad92d5 1751 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1752 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1753 }
mluis 2:14a5d6ad92d5 1754
mluis 2:14a5d6ad92d5 1755 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1756 {
mluis 2:14a5d6ad92d5 1757 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1758 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1759 }
mluis 2:14a5d6ad92d5 1760
mluis 2:14a5d6ad92d5 1761 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1762 }
mluis 2:14a5d6ad92d5 1763 else
mluis 2:14a5d6ad92d5 1764 {
mluis 2:14a5d6ad92d5 1765 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1766 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1767 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1768 }
mluis 2:14a5d6ad92d5 1769
mluis 2:14a5d6ad92d5 1770 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1771 {
mluis 2:14a5d6ad92d5 1772 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1773 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1774 }
mluis 2:14a5d6ad92d5 1775 }
mluis 2:14a5d6ad92d5 1776
mluis 2:14a5d6ad92d5 1777 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1778 {
mluis 7:c16969e0f70f 1779 LoRaMacHeader_t macHdr;
mluis 7:c16969e0f70f 1780 LoRaMacFrameCtrl_t fCtrl;
mluis 7:c16969e0f70f 1781
mluis 2:14a5d6ad92d5 1782 TimerStop( &TxDelayedTimer );
mluis 8:2d237e069df2 1783 LoRaMacState &= ~LORAMAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1784
mluis 7:c16969e0f70f 1785 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) && ( MlmeConfirm.MlmeRequest == MLME_JOIN ) )
mluis 7:c16969e0f70f 1786 {
mluis 8:2d237e069df2 1787 ResetMacParameters( );
mluis 8:2d237e069df2 1788 // Add a +1, since we start to count from 0
mluis 8:2d237e069df2 1789 LoRaMacParams.ChannelsDatarate = AlternateDatarate( JoinRequestTrials + 1 );
mluis 8:2d237e069df2 1790
mluis 7:c16969e0f70f 1791 macHdr.Value = 0;
mluis 7:c16969e0f70f 1792 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 7:c16969e0f70f 1793
mluis 7:c16969e0f70f 1794 fCtrl.Value = 0;
mluis 7:c16969e0f70f 1795 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 7:c16969e0f70f 1796
mluis 8:2d237e069df2 1797 /* In case of join request retransmissions, the stack must prepare
mluis 7:c16969e0f70f 1798 * the frame again, because the network server keeps track of the random
mluis 7:c16969e0f70f 1799 * LoRaMacDevNonce values to prevent reply attacks. */
mluis 7:c16969e0f70f 1800 PrepareFrame( &macHdr, &fCtrl, 0, NULL, 0 );
mluis 7:c16969e0f70f 1801 }
mluis 7:c16969e0f70f 1802
mluis 2:14a5d6ad92d5 1803 ScheduleTx( );
mluis 2:14a5d6ad92d5 1804 }
mluis 2:14a5d6ad92d5 1805
mluis 2:14a5d6ad92d5 1806 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1807 {
mluis 2:14a5d6ad92d5 1808 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1809 RxSlot = 0;
mluis 2:14a5d6ad92d5 1810
mluis 2:14a5d6ad92d5 1811 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1812 {
mluis 2:14a5d6ad92d5 1813 Radio.Standby( );
mluis 2:14a5d6ad92d5 1814 }
mluis 2:14a5d6ad92d5 1815
mluis 2:14a5d6ad92d5 1816 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 8:2d237e069df2 1817 RxWindowSetup( Channels[Channel].Frequency, RxWindowsParams[0].Datarate, RxWindowsParams[0].Bandwidth, RxWindowsParams[0].RxWindowTimeout, false );
mluis 8:2d237e069df2 1818 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 1819 RxWindowSetup( LORAMAC_FIRST_RX1_CHANNEL + ( Channel % 48 ) * LORAMAC_STEPWIDTH_RX1_CHANNEL, RxWindowsParams[0].Datarate, RxWindowsParams[0].Bandwidth, RxWindowsParams[0].RxWindowTimeout, false );
mluis 2:14a5d6ad92d5 1820 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 8:2d237e069df2 1821 RxWindowSetup( LORAMAC_FIRST_RX1_CHANNEL + ( Channel % 8 ) * LORAMAC_STEPWIDTH_RX1_CHANNEL, RxWindowsParams[0].Datarate, RxWindowsParams[0].Bandwidth, RxWindowsParams[0].RxWindowTimeout, false );
mluis 2:14a5d6ad92d5 1822 #else
mluis 2:14a5d6ad92d5 1823 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1824 #endif
mluis 2:14a5d6ad92d5 1825 }
mluis 2:14a5d6ad92d5 1826
mluis 2:14a5d6ad92d5 1827 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1828 {
mluis 8:2d237e069df2 1829 bool rxContinuousMode = false;
mluis 2:14a5d6ad92d5 1830
mluis 2:14a5d6ad92d5 1831 TimerStop( &RxWindowTimer2 );
mluis 8:2d237e069df2 1832
mluis 8:2d237e069df2 1833 if( LoRaMacDeviceClass == CLASS_C )
mluis 4:37c12dbc8dc7 1834 {
mluis 8:2d237e069df2 1835 rxContinuousMode = true;
mluis 2:14a5d6ad92d5 1836 }
mluis 8:2d237e069df2 1837 if( RxWindowSetup( LoRaMacParams.Rx2Channel.Frequency, RxWindowsParams[1].Datarate, RxWindowsParams[1].Bandwidth, RxWindowsParams[1].RxWindowTimeout, rxContinuousMode ) == true )
mluis 2:14a5d6ad92d5 1838 {
mluis 8:2d237e069df2 1839 RxSlot = 1;
mluis 2:14a5d6ad92d5 1840 }
mluis 2:14a5d6ad92d5 1841 }
mluis 2:14a5d6ad92d5 1842
mluis 2:14a5d6ad92d5 1843 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1844 {
mluis 2:14a5d6ad92d5 1845 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1846
mluis 2:14a5d6ad92d5 1847 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1848 {
mluis 2:14a5d6ad92d5 1849 AckTimeoutRetry = true;
mluis 8:2d237e069df2 1850 LoRaMacState &= ~LORAMAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1851 }
mluis 2:14a5d6ad92d5 1852 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1853 {
mluis 2:14a5d6ad92d5 1854 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1855 }
mluis 2:14a5d6ad92d5 1856 }
mluis 2:14a5d6ad92d5 1857
mluis 3:b9d87593a8ae 1858 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1859 {
mluis 0:91d1a7783bb9 1860 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1861 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1862 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1863 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1864
mluis 1:91e4e6c60d1e 1865 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1866
mluis 2:14a5d6ad92d5 1867 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1868 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1869 { // Restore default channels
mluis 7:c16969e0f70f 1870 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParams.ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1871 }
mluis 7:c16969e0f70f 1872 if( ( LoRaMacParams.ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1873 { // Make sure, that the channels are activated
mluis 7:c16969e0f70f 1874 ChannelsMaskRemaining[4] = LoRaMacParams.ChannelsMask[4];
mluis 3:b9d87593a8ae 1875 }
mluis 8:2d237e069df2 1876 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 1877 if( ( CountBits( LoRaMacParams.ChannelsMask[0], 16 ) == 0 ) &&
mluis 8:2d237e069df2 1878 ( CountBits( LoRaMacParams.ChannelsMask[1], 16 ) == 0 ) &&
mluis 8:2d237e069df2 1879 ( CountBits( LoRaMacParams.ChannelsMask[2], 16 ) == 0 ) &&
mluis 8:2d237e069df2 1880 ( CountBits( LoRaMacParams.ChannelsMask[3], 16 ) == 0 ) &&
mluis 8:2d237e069df2 1881 ( CountBits( LoRaMacParams.ChannelsMask[4], 16 ) == 0 ) &&
mluis 8:2d237e069df2 1882 ( CountBits( LoRaMacParams.ChannelsMask[5], 16 ) == 0 ) )
mluis 8:2d237e069df2 1883 {
mluis 8:2d237e069df2 1884 memcpy1( ( uint8_t* )LoRaMacParams.ChannelsMask, ( uint8_t* )LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 8:2d237e069df2 1885 }
mluis 3:b9d87593a8ae 1886 #else
mluis 7:c16969e0f70f 1887 if( CountBits( LoRaMacParams.ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1888 {
mluis 3:b9d87593a8ae 1889 // Re-enable default channels, if no channel is enabled
mluis 7:c16969e0f70f 1890 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1891 }
mluis 2:14a5d6ad92d5 1892 #endif
mluis 2:14a5d6ad92d5 1893
mluis 0:91d1a7783bb9 1894 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1895 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1896 {
mluis 0:91d1a7783bb9 1897 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1898
mluis 2:14a5d6ad92d5 1899 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1900 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1901 {
mluis 8:2d237e069df2 1902 if( ( IsLoRaMacNetworkJoined == false ) || ( DutyCycleOn == true ) )
mluis 0:91d1a7783bb9 1903 {
mluis 4:37c12dbc8dc7 1904 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1905 {
mluis 2:14a5d6ad92d5 1906 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1907 }
mluis 2:14a5d6ad92d5 1908 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1909 {
mluis 8:2d237e069df2 1910 nextTxDelay = MIN( Bands[i].TimeOff - TimerGetElapsedTime( Bands[i].LastTxDoneTime ), nextTxDelay );
mluis 2:14a5d6ad92d5 1911 }
mluis 2:14a5d6ad92d5 1912 }
mluis 2:14a5d6ad92d5 1913 else
mluis 2:14a5d6ad92d5 1914 {
mluis 8:2d237e069df2 1915 if( DutyCycleOn == false )
mluis 8:2d237e069df2 1916 {
mluis 8:2d237e069df2 1917 Bands[i].TimeOff = 0;
mluis 8:2d237e069df2 1918 }
mluis 0:91d1a7783bb9 1919 }
mluis 2:14a5d6ad92d5 1920 }
mluis 2:14a5d6ad92d5 1921
mluis 2:14a5d6ad92d5 1922 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1923 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1924 {
mluis 2:14a5d6ad92d5 1925 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1926 {
mluis 2:14a5d6ad92d5 1927 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1928 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1929 #else
mluis 7:c16969e0f70f 1930 if( ( LoRaMacParams.ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1931 #endif
mluis 2:14a5d6ad92d5 1932 {
mluis 2:14a5d6ad92d5 1933 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1934 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1935 continue;
mluis 2:14a5d6ad92d5 1936 }
mluis 4:37c12dbc8dc7 1937 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1938 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1939 {
mluis 4:37c12dbc8dc7 1940 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1941 {
mluis 4:37c12dbc8dc7 1942 continue;
mluis 4:37c12dbc8dc7 1943 }
mluis 4:37c12dbc8dc7 1944 }
mluis 4:37c12dbc8dc7 1945 #endif
mluis 7:c16969e0f70f 1946 if( ( ( Channels[i + j].DrRange.Fields.Min <= LoRaMacParams.ChannelsDatarate ) &&
mluis 7:c16969e0f70f 1947 ( LoRaMacParams.ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1948 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1949 continue;
mluis 2:14a5d6ad92d5 1950 }
mluis 2:14a5d6ad92d5 1951 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1952 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1953 delayTx++;
mluis 2:14a5d6ad92d5 1954 continue;
mluis 2:14a5d6ad92d5 1955 }
mluis 2:14a5d6ad92d5 1956 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 1957 }
mluis 2:14a5d6ad92d5 1958 }
mluis 2:14a5d6ad92d5 1959 }
mluis 2:14a5d6ad92d5 1960 }
mluis 2:14a5d6ad92d5 1961 else
mluis 2:14a5d6ad92d5 1962 {
mluis 3:b9d87593a8ae 1963 delayTx++;
mluis 4:37c12dbc8dc7 1964 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1965 }
mluis 2:14a5d6ad92d5 1966
mluis 2:14a5d6ad92d5 1967 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1968 {
mluis 2:14a5d6ad92d5 1969 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1970 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1971 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 1972 {
mluis 3:b9d87593a8ae 1973 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1974 }
mluis 2:14a5d6ad92d5 1975 #endif
mluis 3:b9d87593a8ae 1976 *time = 0;
mluis 3:b9d87593a8ae 1977 return true;
mluis 2:14a5d6ad92d5 1978 }
mluis 2:14a5d6ad92d5 1979 else
mluis 2:14a5d6ad92d5 1980 {
mluis 3:b9d87593a8ae 1981 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1982 {
mluis 3:b9d87593a8ae 1983 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1984 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1985 return true;
mluis 3:b9d87593a8ae 1986 }
mluis 3:b9d87593a8ae 1987 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1988 *time = 0;
mluis 3:b9d87593a8ae 1989 return false;
mluis 2:14a5d6ad92d5 1990 }
mluis 2:14a5d6ad92d5 1991 }
mluis 2:14a5d6ad92d5 1992
mluis 8:2d237e069df2 1993 static bool RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1994 {
mluis 2:14a5d6ad92d5 1995 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1996 RadioModems_t modem;
mluis 2:14a5d6ad92d5 1997
mluis 2:14a5d6ad92d5 1998 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1999 {
mluis 2:14a5d6ad92d5 2000 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 2001
mluis 2:14a5d6ad92d5 2002 // Store downlink datarate
mluis 2:14a5d6ad92d5 2003 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 2004
mluis 2:14a5d6ad92d5 2005 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2006 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 2007 {
mluis 2:14a5d6ad92d5 2008 modem = MODEM_FSK;
mluis 8:2d237e069df2 2009 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, timeout, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 2010 }
mluis 2:14a5d6ad92d5 2011 else
mluis 2:14a5d6ad92d5 2012 {
mluis 2:14a5d6ad92d5 2013 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 2014 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 2015 }
mluis 8:2d237e069df2 2016 #elif defined( USE_BAND_470 ) || defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2017 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 2018 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 2019 #endif
mluis 2:14a5d6ad92d5 2020
mluis 2:14a5d6ad92d5 2021 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2022 {
mluis 4:37c12dbc8dc7 2023 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 2024 }
mluis 2:14a5d6ad92d5 2025 else
mluis 2:14a5d6ad92d5 2026 {
mluis 4:37c12dbc8dc7 2027 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 2028 }
mluis 2:14a5d6ad92d5 2029
mluis 2:14a5d6ad92d5 2030 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 2031 {
mluis 7:c16969e0f70f 2032 Radio.Rx( LoRaMacParams.MaxRxWindow );
mluis 2:14a5d6ad92d5 2033 }
mluis 2:14a5d6ad92d5 2034 else
mluis 2:14a5d6ad92d5 2035 {
mluis 2:14a5d6ad92d5 2036 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 2037 }
mluis 8:2d237e069df2 2038 return true;
mluis 2:14a5d6ad92d5 2039 }
mluis 8:2d237e069df2 2040 return false;
mluis 2:14a5d6ad92d5 2041 }
mluis 2:14a5d6ad92d5 2042
mluis 7:c16969e0f70f 2043 static bool Rx2FreqInRange( uint32_t freq )
mluis 7:c16969e0f70f 2044 {
mluis 7:c16969e0f70f 2045 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 2046 if( Radio.CheckRfFrequency( freq ) == true )
mluis 8:2d237e069df2 2047 #elif defined( USE_BAND_470 ) || defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2048 if( ( Radio.CheckRfFrequency( freq ) == true ) &&
mluis 8:2d237e069df2 2049 ( freq >= LORAMAC_FIRST_RX1_CHANNEL ) &&
mluis 8:2d237e069df2 2050 ( freq <= LORAMAC_LAST_RX1_CHANNEL ) &&
mluis 8:2d237e069df2 2051 ( ( ( freq - ( uint32_t ) LORAMAC_FIRST_RX1_CHANNEL ) % ( uint32_t ) LORAMAC_STEPWIDTH_RX1_CHANNEL ) == 0 ) )
mluis 7:c16969e0f70f 2052 #endif
mluis 7:c16969e0f70f 2053 {
mluis 7:c16969e0f70f 2054 return true;
mluis 7:c16969e0f70f 2055 }
mluis 7:c16969e0f70f 2056 return false;
mluis 7:c16969e0f70f 2057 }
mluis 7:c16969e0f70f 2058
mluis 2:14a5d6ad92d5 2059 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 2060 {
mluis 2:14a5d6ad92d5 2061 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 2062 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 2063
mluis 2:14a5d6ad92d5 2064 // Get the maximum payload length
mluis 2:14a5d6ad92d5 2065 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2066 {
mluis 2:14a5d6ad92d5 2067 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 2068 }
mluis 2:14a5d6ad92d5 2069 else
mluis 2:14a5d6ad92d5 2070 {
mluis 2:14a5d6ad92d5 2071 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 2072 }
mluis 2:14a5d6ad92d5 2073
mluis 2:14a5d6ad92d5 2074 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 2075 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 2076
mluis 2:14a5d6ad92d5 2077 // Validation of the application payload size
mluis 2:14a5d6ad92d5 2078 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 2079 {
mluis 2:14a5d6ad92d5 2080 return true;
mluis 2:14a5d6ad92d5 2081 }
mluis 2:14a5d6ad92d5 2082 return false;
mluis 2:14a5d6ad92d5 2083 }
mluis 2:14a5d6ad92d5 2084
mluis 4:37c12dbc8dc7 2085 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 2086 {
mluis 4:37c12dbc8dc7 2087 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 2088
mluis 4:37c12dbc8dc7 2089 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 2090 {
mluis 4:37c12dbc8dc7 2091 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 2092 {
mluis 4:37c12dbc8dc7 2093 nbActiveBits++;
mluis 4:37c12dbc8dc7 2094 }
mluis 4:37c12dbc8dc7 2095 }
mluis 4:37c12dbc8dc7 2096 return nbActiveBits;
mluis 4:37c12dbc8dc7 2097 }
mluis 4:37c12dbc8dc7 2098
mluis 2:14a5d6ad92d5 2099 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2100 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 2101 {
mluis 2:14a5d6ad92d5 2102 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 2103
mluis 2:14a5d6ad92d5 2104 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 2105 {
mluis 4:37c12dbc8dc7 2106 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 2107 }
mluis 2:14a5d6ad92d5 2108
mluis 2:14a5d6ad92d5 2109 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 2110 }
mluis 4:37c12dbc8dc7 2111
mluis 4:37c12dbc8dc7 2112 #if defined( USE_BAND_915_HYBRID )
mluis 8:2d237e069df2 2113 static void ReenableChannels( uint16_t mask, uint16_t* channelsMask )
mluis 4:37c12dbc8dc7 2114 {
mluis 4:37c12dbc8dc7 2115 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 2116
mluis 4:37c12dbc8dc7 2117 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 2118 {
mluis 8:2d237e069df2 2119 channelsMask[i] = 0;
mluis 4:37c12dbc8dc7 2120 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 2121 {
mluis 8:2d237e069df2 2122 channelsMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 2123 }
mluis 4:37c12dbc8dc7 2124 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 2125 {
mluis 8:2d237e069df2 2126 channelsMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 2127 }
mluis 4:37c12dbc8dc7 2128 }
mluis 8:2d237e069df2 2129 channelsMask[4] = blockMask;
mluis 8:2d237e069df2 2130 channelsMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 2131 }
mluis 4:37c12dbc8dc7 2132
mluis 8:2d237e069df2 2133 static bool ValidateChannelMask( uint16_t* channelsMask )
mluis 4:37c12dbc8dc7 2134 {
mluis 4:37c12dbc8dc7 2135 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 2136 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 2137 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 2138 uint8_t index = 0;
mluis 4:37c12dbc8dc7 2139
mluis 4:37c12dbc8dc7 2140 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2141 {
mluis 8:2d237e069df2 2142 block1 = channelsMask[i] & 0x00FF;
mluis 8:2d237e069df2 2143 block2 = channelsMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 2144
mluis 4:37c12dbc8dc7 2145 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2146 {
mluis 8:2d237e069df2 2147 channelsMask[i] &= block1;
mluis 8:2d237e069df2 2148 channelsMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 2149 chanMaskState = true;
mluis 4:37c12dbc8dc7 2150 index = i;
mluis 4:37c12dbc8dc7 2151 }
mluis 4:37c12dbc8dc7 2152 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2153 {
mluis 8:2d237e069df2 2154 channelsMask[i] &= block2;
mluis 8:2d237e069df2 2155 channelsMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 2156 chanMaskState = true;
mluis 4:37c12dbc8dc7 2157 index = i;
mluis 4:37c12dbc8dc7 2158 }
mluis 4:37c12dbc8dc7 2159 }
mluis 4:37c12dbc8dc7 2160
mluis 4:37c12dbc8dc7 2161 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 2162 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 2163 {
mluis 4:37c12dbc8dc7 2164 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2165 {
mluis 4:37c12dbc8dc7 2166 if( i != index )
mluis 4:37c12dbc8dc7 2167 {
mluis 8:2d237e069df2 2168 channelsMask[i] = 0;
mluis 4:37c12dbc8dc7 2169 }
mluis 4:37c12dbc8dc7 2170 }
mluis 4:37c12dbc8dc7 2171 }
mluis 4:37c12dbc8dc7 2172 return chanMaskState;
mluis 4:37c12dbc8dc7 2173 }
mluis 4:37c12dbc8dc7 2174 #endif
mluis 2:14a5d6ad92d5 2175 #endif
mluis 2:14a5d6ad92d5 2176
mluis 8:2d237e069df2 2177 static bool ValidateDatarate( int8_t datarate, uint16_t* channelsMask )
mluis 8:2d237e069df2 2178 {
mluis 8:2d237e069df2 2179 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 8:2d237e069df2 2180 {
mluis 8:2d237e069df2 2181 return false;
mluis 8:2d237e069df2 2182 }
mluis 8:2d237e069df2 2183 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 8:2d237e069df2 2184 {
mluis 8:2d237e069df2 2185 for( uint8_t j = 0; j < 16; j++ )
mluis 8:2d237e069df2 2186 {
mluis 8:2d237e069df2 2187 if( ( ( channelsMask[k] & ( 1 << j ) ) != 0 ) )
mluis 8:2d237e069df2 2188 {// Check datarate validity for enabled channels
mluis 8:2d237e069df2 2189 if( ValueInRange( datarate, Channels[i + j].DrRange.Fields.Min, Channels[i + j].DrRange.Fields.Max ) == true )
mluis 8:2d237e069df2 2190 {
mluis 8:2d237e069df2 2191 // At least 1 channel has been found we can return OK.
mluis 8:2d237e069df2 2192 return true;
mluis 8:2d237e069df2 2193 }
mluis 8:2d237e069df2 2194 }
mluis 8:2d237e069df2 2195 }
mluis 8:2d237e069df2 2196 }
mluis 8:2d237e069df2 2197 return false;
mluis 8:2d237e069df2 2198 }
mluis 8:2d237e069df2 2199
mluis 8:2d237e069df2 2200 static int8_t LimitTxPower( int8_t txPower, int8_t maxBandTxPower )
mluis 2:14a5d6ad92d5 2201 {
mluis 2:14a5d6ad92d5 2202 int8_t resultTxPower = txPower;
mluis 8:2d237e069df2 2203
mluis 8:2d237e069df2 2204 // Limit tx power to the band max
mluis 8:2d237e069df2 2205 resultTxPower = MAX( txPower, maxBandTxPower );
mluis 8:2d237e069df2 2206
mluis 2:14a5d6ad92d5 2207 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2208 if( ( LoRaMacParams.ChannelsDatarate == DR_4 ) ||
mluis 7:c16969e0f70f 2209 ( ( LoRaMacParams.ChannelsDatarate >= DR_8 ) && ( LoRaMacParams.ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 2210 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 2211 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 2212 }
mluis 2:14a5d6ad92d5 2213 else
mluis 2:14a5d6ad92d5 2214 {
mluis 7:c16969e0f70f 2215 if( CountNbEnabled125kHzChannels( LoRaMacParams.ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 2216 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2217 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2218 }
mluis 2:14a5d6ad92d5 2219 }
mluis 2:14a5d6ad92d5 2220 #endif
mluis 2:14a5d6ad92d5 2221 return resultTxPower;
mluis 2:14a5d6ad92d5 2222 }
mluis 2:14a5d6ad92d5 2223
mluis 2:14a5d6ad92d5 2224 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2225 {
mluis 2:14a5d6ad92d5 2226 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2227 {
mluis 2:14a5d6ad92d5 2228 return true;
mluis 2:14a5d6ad92d5 2229 }
mluis 2:14a5d6ad92d5 2230 return false;
mluis 2:14a5d6ad92d5 2231 }
mluis 2:14a5d6ad92d5 2232
mluis 2:14a5d6ad92d5 2233 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2234 {
mluis 2:14a5d6ad92d5 2235 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2236 index = id / 16;
mluis 2:14a5d6ad92d5 2237
mluis 2:14a5d6ad92d5 2238 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2239 {
mluis 2:14a5d6ad92d5 2240 return false;
mluis 2:14a5d6ad92d5 2241 }
mluis 2:14a5d6ad92d5 2242
mluis 2:14a5d6ad92d5 2243 // Deactivate channel
mluis 2:14a5d6ad92d5 2244 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2245
mluis 2:14a5d6ad92d5 2246 return true;
mluis 2:14a5d6ad92d5 2247 }
mluis 2:14a5d6ad92d5 2248
mluis 2:14a5d6ad92d5 2249 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 2250 {
mluis 2:14a5d6ad92d5 2251 bool adrAckReq = false;
mluis 7:c16969e0f70f 2252 int8_t datarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 2253
mluis 2:14a5d6ad92d5 2254 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2255 {
mluis 4:37c12dbc8dc7 2256 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 2:14a5d6ad92d5 2257 {
mluis 2:14a5d6ad92d5 2258 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2259 adrAckReq = false;
mluis 0:91d1a7783bb9 2260 }
mluis 0:91d1a7783bb9 2261 else
mluis 0:91d1a7783bb9 2262 {
mluis 3:b9d87593a8ae 2263 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 2264 {
mluis 2:14a5d6ad92d5 2265 adrAckReq = true;
mluis 8:2d237e069df2 2266 LoRaMacParams.ChannelsTxPower = LORAMAC_MAX_TX_POWER;
mluis 2:14a5d6ad92d5 2267 }
mluis 2:14a5d6ad92d5 2268 else
mluis 2:14a5d6ad92d5 2269 {
mluis 2:14a5d6ad92d5 2270 adrAckReq = false;
mluis 2:14a5d6ad92d5 2271 }
mluis 3:b9d87593a8ae 2272 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 2273 {
mluis 7:c16969e0f70f 2274 if( ( AdrAckCounter % ADR_ACK_DELAY ) == 0 )
mluis 3:b9d87593a8ae 2275 {
mluis 2:14a5d6ad92d5 2276 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 4:37c12dbc8dc7 2277 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2278 {
mluis 3:b9d87593a8ae 2279 datarate--;
mluis 3:b9d87593a8ae 2280 }
mluis 4:37c12dbc8dc7 2281 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2282 {
mluis 3:b9d87593a8ae 2283 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2284 {
mluis 3:b9d87593a8ae 2285 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 2286 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2287 }
mluis 3:b9d87593a8ae 2288 }
mluis 8:2d237e069df2 2289 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 2290 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 8:2d237e069df2 2291 {
mluis 8:2d237e069df2 2292 datarate--;
mluis 8:2d237e069df2 2293 }
mluis 8:2d237e069df2 2294 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 8:2d237e069df2 2295 {
mluis 8:2d237e069df2 2296 if( updateChannelMask == true )
mluis 8:2d237e069df2 2297 {
mluis 8:2d237e069df2 2298 // Re-enable default channels
mluis 8:2d237e069df2 2299 memcpy1( ( uint8_t* )LoRaMacParams.ChannelsMask, ( uint8_t* )LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 8:2d237e069df2 2300 }
mluis 8:2d237e069df2 2301 }
mluis 2:14a5d6ad92d5 2302 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2303 if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 2304 {
mluis 3:b9d87593a8ae 2305 datarate = DR_4;
mluis 3:b9d87593a8ae 2306 }
mluis 4:37c12dbc8dc7 2307 else if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2308 {
mluis 3:b9d87593a8ae 2309 datarate--;
mluis 3:b9d87593a8ae 2310 }
mluis 4:37c12dbc8dc7 2311 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2312 {
mluis 3:b9d87593a8ae 2313 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2314 {
mluis 3:b9d87593a8ae 2315 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 2316 // Re-enable default channels
mluis 8:2d237e069df2 2317 memcpy1( ( uint8_t* )LoRaMacParams.ChannelsMask, ( uint8_t* )LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 3:b9d87593a8ae 2318 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2319 // Re-enable default channels
mluis 8:2d237e069df2 2320 ReenableChannels( LoRaMacParamsDefaults.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 3:b9d87593a8ae 2321 #endif
mluis 3:b9d87593a8ae 2322 }
mluis 3:b9d87593a8ae 2323 }
mluis 2:14a5d6ad92d5 2324 #else
mluis 2:14a5d6ad92d5 2325 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2326 #endif
mluis 3:b9d87593a8ae 2327 }
mluis 0:91d1a7783bb9 2328 }
mluis 0:91d1a7783bb9 2329 }
mluis 0:91d1a7783bb9 2330 }
mluis 2:14a5d6ad92d5 2331
mluis 2:14a5d6ad92d5 2332 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 2333
mluis 2:14a5d6ad92d5 2334 return adrAckReq;
mluis 0:91d1a7783bb9 2335 }
mluis 0:91d1a7783bb9 2336
mluis 2:14a5d6ad92d5 2337 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2338 {
mluis 2:14a5d6ad92d5 2339 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 7:c16969e0f70f 2340 // The maximum buffer length must take MAC commands to re-send into account.
mluis 7:c16969e0f70f 2341 uint8_t bufLen = LORA_MAC_COMMAND_MAX_LENGTH - MacCommandsBufferToRepeatIndex;
mluis 1:91e4e6c60d1e 2342
mluis 0:91d1a7783bb9 2343 switch( cmd )
mluis 0:91d1a7783bb9 2344 {
mluis 0:91d1a7783bb9 2345 case MOTE_MAC_LINK_CHECK_REQ:
mluis 7:c16969e0f70f 2346 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2347 {
mluis 1:91e4e6c60d1e 2348 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2349 // No payload for this command
mluis 2:14a5d6ad92d5 2350 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2351 }
mluis 0:91d1a7783bb9 2352 break;
mluis 0:91d1a7783bb9 2353 case MOTE_MAC_LINK_ADR_ANS:
mluis 7:c16969e0f70f 2354 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2355 {
mluis 1:91e4e6c60d1e 2356 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2357 // Margin
mluis 1:91e4e6c60d1e 2358 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2359 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2360 }
mluis 0:91d1a7783bb9 2361 break;
mluis 0:91d1a7783bb9 2362 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 7:c16969e0f70f 2363 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2364 {
mluis 1:91e4e6c60d1e 2365 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2366 // No payload for this answer
mluis 2:14a5d6ad92d5 2367 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2368 }
mluis 0:91d1a7783bb9 2369 break;
mluis 0:91d1a7783bb9 2370 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2371 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2372 {
mluis 1:91e4e6c60d1e 2373 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2374 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2375 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2376 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2377 }
mluis 0:91d1a7783bb9 2378 break;
mluis 0:91d1a7783bb9 2379 case MOTE_MAC_DEV_STATUS_ANS:
mluis 7:c16969e0f70f 2380 if( MacCommandsBufferIndex < ( bufLen - 2 ) )
mluis 1:91e4e6c60d1e 2381 {
mluis 1:91e4e6c60d1e 2382 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2383 // 1st byte Battery
mluis 1:91e4e6c60d1e 2384 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2385 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2386 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2387 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2388 }
mluis 0:91d1a7783bb9 2389 break;
mluis 0:91d1a7783bb9 2390 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 7:c16969e0f70f 2391 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2392 {
mluis 1:91e4e6c60d1e 2393 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2394 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2395 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2396 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2397 }
mluis 0:91d1a7783bb9 2398 break;
mluis 0:91d1a7783bb9 2399 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2400 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2401 {
mluis 1:91e4e6c60d1e 2402 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2403 // No payload for this answer
mluis 2:14a5d6ad92d5 2404 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2405 }
mluis 0:91d1a7783bb9 2406 break;
mluis 0:91d1a7783bb9 2407 default:
mluis 2:14a5d6ad92d5 2408 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2409 }
mluis 2:14a5d6ad92d5 2410 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2411 {
mluis 0:91d1a7783bb9 2412 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2413 }
mluis 1:91e4e6c60d1e 2414 return status;
mluis 0:91d1a7783bb9 2415 }
mluis 0:91d1a7783bb9 2416
mluis 7:c16969e0f70f 2417 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut )
mluis 7:c16969e0f70f 2418 {
mluis 7:c16969e0f70f 2419 uint8_t i = 0;
mluis 7:c16969e0f70f 2420 uint8_t cmdCount = 0;
mluis 7:c16969e0f70f 2421
mluis 7:c16969e0f70f 2422 if( ( cmdBufIn == NULL ) || ( cmdBufOut == NULL ) )
mluis 7:c16969e0f70f 2423 {
mluis 7:c16969e0f70f 2424 return 0;
mluis 7:c16969e0f70f 2425 }
mluis 7:c16969e0f70f 2426
mluis 7:c16969e0f70f 2427 for( i = 0; i < length; i++ )
mluis 7:c16969e0f70f 2428 {
mluis 7:c16969e0f70f 2429 switch( cmdBufIn[i] )
mluis 7:c16969e0f70f 2430 {
mluis 8:2d237e069df2 2431 // STICKY
mluis 7:c16969e0f70f 2432 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2433 {
mluis 7:c16969e0f70f 2434 cmdBufOut[cmdCount++] = cmdBufIn[i++];
mluis 7:c16969e0f70f 2435 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2436 break;
mluis 7:c16969e0f70f 2437 }
mluis 7:c16969e0f70f 2438 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2439 {
mluis 7:c16969e0f70f 2440 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2441 break;
mluis 7:c16969e0f70f 2442 }
mluis 8:2d237e069df2 2443 // NON-STICKY
mluis 8:2d237e069df2 2444 case MOTE_MAC_DEV_STATUS_ANS:
mluis 8:2d237e069df2 2445 { // 2 bytes payload
mluis 8:2d237e069df2 2446 i += 2;
mluis 8:2d237e069df2 2447 break;
mluis 8:2d237e069df2 2448 }
mluis 8:2d237e069df2 2449 case MOTE_MAC_LINK_ADR_ANS:
mluis 8:2d237e069df2 2450 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 8:2d237e069df2 2451 { // 1 byte payload
mluis 8:2d237e069df2 2452 i++;
mluis 8:2d237e069df2 2453 break;
mluis 8:2d237e069df2 2454 }
mluis 8:2d237e069df2 2455 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 8:2d237e069df2 2456 case MOTE_MAC_LINK_CHECK_REQ:
mluis 8:2d237e069df2 2457 { // 0 byte payload
mluis 8:2d237e069df2 2458 break;
mluis 8:2d237e069df2 2459 }
mluis 7:c16969e0f70f 2460 default:
mluis 7:c16969e0f70f 2461 break;
mluis 7:c16969e0f70f 2462 }
mluis 7:c16969e0f70f 2463 }
mluis 7:c16969e0f70f 2464
mluis 7:c16969e0f70f 2465 return cmdCount;
mluis 7:c16969e0f70f 2466 }
mluis 7:c16969e0f70f 2467
mluis 2:14a5d6ad92d5 2468 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2469 {
mluis 0:91d1a7783bb9 2470 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2471 {
mluis 0:91d1a7783bb9 2472 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2473 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2474 {
mluis 0:91d1a7783bb9 2475 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2476 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2477 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2478 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2479 break;
mluis 0:91d1a7783bb9 2480 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2481 {
mluis 2:14a5d6ad92d5 2482 uint8_t i;
mluis 0:91d1a7783bb9 2483 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2484 uint16_t chMask;
mluis 0:91d1a7783bb9 2485 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2486 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2487 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2488 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2489 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2490
mluis 0:91d1a7783bb9 2491 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2492 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2493 {
mluis 7:c16969e0f70f 2494 channelsMask[i] = LoRaMacParams.ChannelsMask[i];
mluis 0:91d1a7783bb9 2495 }
mluis 0:91d1a7783bb9 2496 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2497 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2498 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2499
mluis 2:14a5d6ad92d5 2500 if( ( AdrCtrlOn == false ) &&
mluis 7:c16969e0f70f 2501 ( ( LoRaMacParams.ChannelsDatarate != datarate ) || ( LoRaMacParams.ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2502 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2503 // Answer the server with fail status
mluis 0:91d1a7783bb9 2504 // Power ACK = 0
mluis 0:91d1a7783bb9 2505 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2506 // Channel mask = 0
mluis 0:91d1a7783bb9 2507 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2508 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2509 break;
mluis 0:91d1a7783bb9 2510 }
mluis 1:91e4e6c60d1e 2511 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2512 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2513
mluis 0:91d1a7783bb9 2514 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2515 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2516 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2517 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2518 {
mluis 0:91d1a7783bb9 2519 nbRep = 1;
mluis 0:91d1a7783bb9 2520 }
mluis 0:91d1a7783bb9 2521 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2522 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2523 {
mluis 0:91d1a7783bb9 2524 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2525 }
mluis 2:14a5d6ad92d5 2526 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2527 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2528 {
mluis 0:91d1a7783bb9 2529 // RFU
mluis 0:91d1a7783bb9 2530 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2531 }
mluis 0:91d1a7783bb9 2532 else
mluis 0:91d1a7783bb9 2533 {
mluis 2:14a5d6ad92d5 2534 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2535 {
mluis 0:91d1a7783bb9 2536 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2537 {
mluis 0:91d1a7783bb9 2538 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2539 {
mluis 0:91d1a7783bb9 2540 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2541 }
mluis 0:91d1a7783bb9 2542 }
mluis 0:91d1a7783bb9 2543 else
mluis 0:91d1a7783bb9 2544 {
mluis 0:91d1a7783bb9 2545 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2546 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2547 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2548 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2549 }
mluis 0:91d1a7783bb9 2550 }
mluis 0:91d1a7783bb9 2551 }
mluis 0:91d1a7783bb9 2552 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2553 }
mluis 8:2d237e069df2 2554 #elif defined( USE_BAND_470 )
mluis 0:91d1a7783bb9 2555 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2556 {
mluis 0:91d1a7783bb9 2557 // Enable all 125 kHz channels
mluis 8:2d237e069df2 2558 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 0:91d1a7783bb9 2559 {
mluis 0:91d1a7783bb9 2560 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2561 {
mluis 0:91d1a7783bb9 2562 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2563 {
mluis 0:91d1a7783bb9 2564 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2565 }
mluis 0:91d1a7783bb9 2566 }
mluis 0:91d1a7783bb9 2567 }
mluis 0:91d1a7783bb9 2568 }
mluis 0:91d1a7783bb9 2569 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2570 {
mluis 0:91d1a7783bb9 2571 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2572 }
mluis 0:91d1a7783bb9 2573 else
mluis 0:91d1a7783bb9 2574 {
mluis 0:91d1a7783bb9 2575 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2576 {
mluis 0:91d1a7783bb9 2577 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2578 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2579 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2580 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2581 }
mluis 0:91d1a7783bb9 2582 }
mluis 0:91d1a7783bb9 2583 channelsMask[chMaskCntl] = chMask;
mluis 8:2d237e069df2 2584 }
mluis 8:2d237e069df2 2585 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 8:2d237e069df2 2586 if( chMaskCntl == 6 )
mluis 8:2d237e069df2 2587 {
mluis 8:2d237e069df2 2588 // Enable all 125 kHz channels
mluis 8:2d237e069df2 2589 channelsMask[0] = 0xFFFF;
mluis 8:2d237e069df2 2590 channelsMask[1] = 0xFFFF;
mluis 8:2d237e069df2 2591 channelsMask[2] = 0xFFFF;
mluis 8:2d237e069df2 2592 channelsMask[3] = 0xFFFF;
mluis 8:2d237e069df2 2593 // Apply chMask to channels 64 to 71
mluis 8:2d237e069df2 2594 channelsMask[4] = chMask;
mluis 8:2d237e069df2 2595 }
mluis 8:2d237e069df2 2596 else if( chMaskCntl == 7 )
mluis 8:2d237e069df2 2597 {
mluis 8:2d237e069df2 2598 // Disable all 125 kHz channels
mluis 8:2d237e069df2 2599 channelsMask[0] = 0x0000;
mluis 8:2d237e069df2 2600 channelsMask[1] = 0x0000;
mluis 8:2d237e069df2 2601 channelsMask[2] = 0x0000;
mluis 8:2d237e069df2 2602 channelsMask[3] = 0x0000;
mluis 8:2d237e069df2 2603 // Apply chMask to channels 64 to 71
mluis 8:2d237e069df2 2604 channelsMask[4] = chMask;
mluis 8:2d237e069df2 2605 }
mluis 8:2d237e069df2 2606 else if( chMaskCntl == 5 )
mluis 8:2d237e069df2 2607 {
mluis 8:2d237e069df2 2608 // RFU
mluis 8:2d237e069df2 2609 status &= 0xFE; // Channel mask KO
mluis 8:2d237e069df2 2610 }
mluis 8:2d237e069df2 2611 else
mluis 8:2d237e069df2 2612 {
mluis 8:2d237e069df2 2613 channelsMask[chMaskCntl] = chMask;
mluis 8:2d237e069df2 2614
mluis 8:2d237e069df2 2615 // FCC 15.247 paragraph F mandates to hop on at least 2 125 kHz channels
mluis 8:2d237e069df2 2616 if( ( datarate < DR_4 ) && ( CountNbEnabled125kHzChannels( channelsMask ) < 2 ) )
mluis 0:91d1a7783bb9 2617 {
mluis 0:91d1a7783bb9 2618 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2619 }
mluis 4:37c12dbc8dc7 2620
mluis 4:37c12dbc8dc7 2621 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2622 if( ValidateChannelMask( channelsMask ) == false )
mluis 4:37c12dbc8dc7 2623 {
mluis 4:37c12dbc8dc7 2624 status &= 0xFE; // Channel mask KO
mluis 4:37c12dbc8dc7 2625 }
mluis 4:37c12dbc8dc7 2626 #endif
mluis 0:91d1a7783bb9 2627 }
mluis 0:91d1a7783bb9 2628 #else
mluis 0:91d1a7783bb9 2629 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2630 #endif
mluis 8:2d237e069df2 2631 if( ValidateDatarate( datarate, channelsMask ) == false )
mluis 0:91d1a7783bb9 2632 {
mluis 0:91d1a7783bb9 2633 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2634 }
mluis 0:91d1a7783bb9 2635
mluis 0:91d1a7783bb9 2636 //
mluis 0:91d1a7783bb9 2637 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2638 //
mluis 2:14a5d6ad92d5 2639 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2640 {
mluis 0:91d1a7783bb9 2641 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2642 }
mluis 0:91d1a7783bb9 2643 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2644 {
mluis 7:c16969e0f70f 2645 LoRaMacParams.ChannelsDatarate = datarate;
mluis 7:c16969e0f70f 2646 LoRaMacParams.ChannelsTxPower = txPower;
mluis 7:c16969e0f70f 2647
mluis 8:2d237e069df2 2648 memcpy1( ( uint8_t* )LoRaMacParams.ChannelsMask, ( uint8_t* )channelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 2649
mluis 7:c16969e0f70f 2650 LoRaMacParams.ChannelsNbRep = nbRep;
mluis 8:2d237e069df2 2651 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 8:2d237e069df2 2652 // Reset ChannelsMaskRemaining to the new ChannelsMask
mluis 8:2d237e069df2 2653 ChannelsMaskRemaining[0] &= channelsMask[0];
mluis 8:2d237e069df2 2654 ChannelsMaskRemaining[1] &= channelsMask[1];
mluis 8:2d237e069df2 2655 ChannelsMaskRemaining[2] &= channelsMask[2];
mluis 8:2d237e069df2 2656 ChannelsMaskRemaining[3] &= channelsMask[3];
mluis 8:2d237e069df2 2657 ChannelsMaskRemaining[4] = channelsMask[4];
mluis 8:2d237e069df2 2658 ChannelsMaskRemaining[5] = channelsMask[5];
mluis 8:2d237e069df2 2659 #endif
mluis 0:91d1a7783bb9 2660 }
mluis 0:91d1a7783bb9 2661 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2662 }
mluis 0:91d1a7783bb9 2663 break;
mluis 0:91d1a7783bb9 2664 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2665 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2666 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2667 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2668 break;
mluis 0:91d1a7783bb9 2669 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2670 {
mluis 0:91d1a7783bb9 2671 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2672 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2673 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2674 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2675
mluis 1:91e4e6c60d1e 2676 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2677 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2678 macIndex++;
mluis 2:14a5d6ad92d5 2679
mluis 2:14a5d6ad92d5 2680 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2681 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2682 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2683 freq *= 100;
mluis 2:14a5d6ad92d5 2684
mluis 7:c16969e0f70f 2685 if( Rx2FreqInRange( freq ) == false )
mluis 0:91d1a7783bb9 2686 {
mluis 0:91d1a7783bb9 2687 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2688 }
mluis 2:14a5d6ad92d5 2689
mluis 4:37c12dbc8dc7 2690 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2691 {
mluis 0:91d1a7783bb9 2692 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2693 }
mluis 2:14a5d6ad92d5 2694 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2695 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2696 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2697 {
mluis 2:14a5d6ad92d5 2698 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2699 }
mluis 2:14a5d6ad92d5 2700 #endif
mluis 2:14a5d6ad92d5 2701 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2702 {
mluis 0:91d1a7783bb9 2703 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2704 }
mluis 2:14a5d6ad92d5 2705
mluis 0:91d1a7783bb9 2706 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2707 {
mluis 7:c16969e0f70f 2708 LoRaMacParams.Rx2Channel.Datarate = datarate;
mluis 7:c16969e0f70f 2709 LoRaMacParams.Rx2Channel.Frequency = freq;
mluis 7:c16969e0f70f 2710 LoRaMacParams.Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2711 }
mluis 0:91d1a7783bb9 2712 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2713 }
mluis 0:91d1a7783bb9 2714 break;
mluis 0:91d1a7783bb9 2715 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2716 {
mluis 1:91e4e6c60d1e 2717 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2718 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2719 {
mluis 1:91e4e6c60d1e 2720 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2721 }
mluis 2:14a5d6ad92d5 2722 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2723 break;
mluis 1:91e4e6c60d1e 2724 }
mluis 0:91d1a7783bb9 2725 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2726 {
mluis 0:91d1a7783bb9 2727 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2728
mluis 8:2d237e069df2 2729 #if defined( USE_BAND_470 ) || defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2730 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2731 macIndex += 5;
mluis 2:14a5d6ad92d5 2732 #else
mluis 0:91d1a7783bb9 2733 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2734 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2735
mluis 0:91d1a7783bb9 2736 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2737 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2738 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2739 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2740 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2741 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2742
mluis 8:2d237e069df2 2743 LoRaMacState |= LORAMAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2744 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2745 {
mluis 3:b9d87593a8ae 2746 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2747 {
mluis 3:b9d87593a8ae 2748 status &= 0xFC;
mluis 3:b9d87593a8ae 2749 }
mluis 3:b9d87593a8ae 2750 else
mluis 3:b9d87593a8ae 2751 {
mluis 3:b9d87593a8ae 2752 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2753 {
mluis 3:b9d87593a8ae 2754 status &= 0xFC;
mluis 3:b9d87593a8ae 2755 }
mluis 3:b9d87593a8ae 2756 }
mluis 0:91d1a7783bb9 2757 }
mluis 3:b9d87593a8ae 2758 else
mluis 0:91d1a7783bb9 2759 {
mluis 3:b9d87593a8ae 2760 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2761 {
mluis 3:b9d87593a8ae 2762 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2763 {
mluis 3:b9d87593a8ae 2764 break;
mluis 3:b9d87593a8ae 2765 }
mluis 3:b9d87593a8ae 2766 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2767 {
mluis 3:b9d87593a8ae 2768 status &= 0xFE;
mluis 3:b9d87593a8ae 2769 break;
mluis 3:b9d87593a8ae 2770 }
mluis 3:b9d87593a8ae 2771 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2772 {
mluis 3:b9d87593a8ae 2773 status &= 0xFD;
mluis 3:b9d87593a8ae 2774 break;
mluis 3:b9d87593a8ae 2775 }
mluis 3:b9d87593a8ae 2776 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2777 {
mluis 3:b9d87593a8ae 2778 status &= 0xFC;
mluis 3:b9d87593a8ae 2779 break;
mluis 3:b9d87593a8ae 2780 }
mluis 3:b9d87593a8ae 2781 default:
mluis 3:b9d87593a8ae 2782 {
mluis 3:b9d87593a8ae 2783 status &= 0xFC;
mluis 3:b9d87593a8ae 2784 break;
mluis 3:b9d87593a8ae 2785 }
mluis 3:b9d87593a8ae 2786 }
mluis 0:91d1a7783bb9 2787 }
mluis 8:2d237e069df2 2788 LoRaMacState &= ~LORAMAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2789 #endif
mluis 0:91d1a7783bb9 2790 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2791 }
mluis 0:91d1a7783bb9 2792 break;
mluis 0:91d1a7783bb9 2793 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2794 {
mluis 0:91d1a7783bb9 2795 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2796
mluis 0:91d1a7783bb9 2797 if( delay == 0 )
mluis 0:91d1a7783bb9 2798 {
mluis 0:91d1a7783bb9 2799 delay++;
mluis 0:91d1a7783bb9 2800 }
mluis 8:2d237e069df2 2801 LoRaMacParams.ReceiveDelay1 = delay * 1e3;
mluis 8:2d237e069df2 2802 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e3;
mluis 0:91d1a7783bb9 2803 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2804 }
mluis 0:91d1a7783bb9 2805 break;
mluis 0:91d1a7783bb9 2806 default:
mluis 0:91d1a7783bb9 2807 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2808 return;
mluis 0:91d1a7783bb9 2809 }
mluis 0:91d1a7783bb9 2810 }
mluis 0:91d1a7783bb9 2811 }
mluis 0:91d1a7783bb9 2812
mluis 2:14a5d6ad92d5 2813 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2814 {
mluis 2:14a5d6ad92d5 2815 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2816 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2817
mluis 2:14a5d6ad92d5 2818 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2819 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2820 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2821 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2822 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2823 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2824
mluis 2:14a5d6ad92d5 2825 // Prepare the frame
mluis 2:14a5d6ad92d5 2826 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2827
mluis 2:14a5d6ad92d5 2828 // Validate status
mluis 2:14a5d6ad92d5 2829 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2830 {
mluis 2:14a5d6ad92d5 2831 return status;
mluis 0:91d1a7783bb9 2832 }
mluis 2:14a5d6ad92d5 2833
mluis 2:14a5d6ad92d5 2834 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2835 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2836 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2837 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2838
mluis 2:14a5d6ad92d5 2839 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2840
mluis 2:14a5d6ad92d5 2841 return status;
mluis 0:91d1a7783bb9 2842 }
mluis 0:91d1a7783bb9 2843
mluis 2:14a5d6ad92d5 2844 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2845 {
mluis 2:14a5d6ad92d5 2846 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2847
mluis 2:14a5d6ad92d5 2848 // Check if the device is off
mluis 2:14a5d6ad92d5 2849 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2850 {
mluis 2:14a5d6ad92d5 2851 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2852 }
mluis 2:14a5d6ad92d5 2853 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2854 {
mluis 2:14a5d6ad92d5 2855 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2856 }
mluis 2:14a5d6ad92d5 2857
mluis 2:14a5d6ad92d5 2858 // Select channel
mluis 3:b9d87593a8ae 2859 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2860 {
mluis 3:b9d87593a8ae 2861 // Set the default datarate
mluis 7:c16969e0f70f 2862 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 3:b9d87593a8ae 2863
mluis 3:b9d87593a8ae 2864 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2865 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 2866 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2867 #endif
mluis 3:b9d87593a8ae 2868 }
mluis 2:14a5d6ad92d5 2869
mluis 2:14a5d6ad92d5 2870 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2871 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2872 {
mluis 2:14a5d6ad92d5 2873 // Try to send now
mluis 2:14a5d6ad92d5 2874 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2875 }
mluis 0:91d1a7783bb9 2876 else
mluis 0:91d1a7783bb9 2877 {
mluis 2:14a5d6ad92d5 2878 // Send later - prepare timer
mluis 8:2d237e069df2 2879 LoRaMacState |= LORAMAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2880 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2881 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2882
mluis 2:14a5d6ad92d5 2883 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2884 }
mluis 2:14a5d6ad92d5 2885 }
mluis 2:14a5d6ad92d5 2886
mluis 8:2d237e069df2 2887 static uint16_t JoinDutyCycle( void )
mluis 7:c16969e0f70f 2888 {
mluis 7:c16969e0f70f 2889 uint16_t dutyCycle = 0;
mluis 8:2d237e069df2 2890 TimerTime_t timeElapsed = TimerGetElapsedTime( LoRaMacInitializationTime );
mluis 8:2d237e069df2 2891
mluis 8:2d237e069df2 2892 if( timeElapsed < 3600e3 )
mluis 7:c16969e0f70f 2893 {
mluis 7:c16969e0f70f 2894 dutyCycle = BACKOFF_DC_1_HOUR;
mluis 7:c16969e0f70f 2895 }
mluis 8:2d237e069df2 2896 else if( timeElapsed < ( 3600e3 + 36000e3 ) )
mluis 7:c16969e0f70f 2897 {
mluis 7:c16969e0f70f 2898 dutyCycle = BACKOFF_DC_10_HOURS;
mluis 7:c16969e0f70f 2899 }
mluis 7:c16969e0f70f 2900 else
mluis 7:c16969e0f70f 2901 {
mluis 7:c16969e0f70f 2902 dutyCycle = BACKOFF_DC_24_HOURS;
mluis 7:c16969e0f70f 2903 }
mluis 7:c16969e0f70f 2904 return dutyCycle;
mluis 7:c16969e0f70f 2905 }
mluis 7:c16969e0f70f 2906
mluis 4:37c12dbc8dc7 2907 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2908 {
mluis 4:37c12dbc8dc7 2909 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 7:c16969e0f70f 2910 uint16_t joinDutyCycle = 0;
mluis 8:2d237e069df2 2911
mluis 8:2d237e069df2 2912 // Reset time-off to initial value.
mluis 8:2d237e069df2 2913 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2914
mluis 4:37c12dbc8dc7 2915 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2916 {
mluis 8:2d237e069df2 2917 // The node has not joined yet. Apply join duty cycle to all regions.
mluis 8:2d237e069df2 2918 joinDutyCycle = JoinDutyCycle( );
mluis 7:c16969e0f70f 2919 dutyCycle = MAX( dutyCycle, joinDutyCycle );
mluis 7:c16969e0f70f 2920
mluis 8:2d237e069df2 2921 // Update Band time-off.
mluis 4:37c12dbc8dc7 2922 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2923 }
mluis 4:37c12dbc8dc7 2924 else
mluis 4:37c12dbc8dc7 2925 {
mluis 8:2d237e069df2 2926 if( DutyCycleOn == true )
mluis 8:2d237e069df2 2927 {
mluis 8:2d237e069df2 2928 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 8:2d237e069df2 2929 }
mluis 7:c16969e0f70f 2930 }
mluis 7:c16969e0f70f 2931
mluis 4:37c12dbc8dc7 2932 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2933 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2934 }
mluis 4:37c12dbc8dc7 2935
mluis 7:c16969e0f70f 2936 static int8_t AlternateDatarate( uint16_t nbTrials )
mluis 7:c16969e0f70f 2937 {
mluis 7:c16969e0f70f 2938 int8_t datarate = LORAMAC_TX_MIN_DATARATE;
mluis 7:c16969e0f70f 2939 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2940 #if defined( USE_BAND_915 )
mluis 7:c16969e0f70f 2941 // Re-enable 500 kHz default channels
mluis 7:c16969e0f70f 2942 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 2943 #else // defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2944 // Re-enable 500 kHz default channels
mluis 8:2d237e069df2 2945 ReenableChannels( LoRaMacParamsDefaults.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 7:c16969e0f70f 2946 #endif
mluis 7:c16969e0f70f 2947
mluis 7:c16969e0f70f 2948 if( ( nbTrials & 0x01 ) == 0x01 )
mluis 7:c16969e0f70f 2949 {
mluis 7:c16969e0f70f 2950 datarate = DR_4;
mluis 7:c16969e0f70f 2951 }
mluis 7:c16969e0f70f 2952 else
mluis 7:c16969e0f70f 2953 {
mluis 8:2d237e069df2 2954 datarate = DR_0;
mluis 7:c16969e0f70f 2955 }
mluis 7:c16969e0f70f 2956 #else
mluis 7:c16969e0f70f 2957 if( ( nbTrials % 48 ) == 0 )
mluis 7:c16969e0f70f 2958 {
mluis 7:c16969e0f70f 2959 datarate = DR_0;
mluis 7:c16969e0f70f 2960 }
mluis 7:c16969e0f70f 2961 else if( ( nbTrials % 32 ) == 0 )
mluis 7:c16969e0f70f 2962 {
mluis 7:c16969e0f70f 2963 datarate = DR_1;
mluis 7:c16969e0f70f 2964 }
mluis 7:c16969e0f70f 2965 else if( ( nbTrials % 24 ) == 0 )
mluis 7:c16969e0f70f 2966 {
mluis 7:c16969e0f70f 2967 datarate = DR_2;
mluis 7:c16969e0f70f 2968 }
mluis 7:c16969e0f70f 2969 else if( ( nbTrials % 16 ) == 0 )
mluis 7:c16969e0f70f 2970 {
mluis 7:c16969e0f70f 2971 datarate = DR_3;
mluis 7:c16969e0f70f 2972 }
mluis 7:c16969e0f70f 2973 else if( ( nbTrials % 8 ) == 0 )
mluis 7:c16969e0f70f 2974 {
mluis 7:c16969e0f70f 2975 datarate = DR_4;
mluis 7:c16969e0f70f 2976 }
mluis 7:c16969e0f70f 2977 else
mluis 7:c16969e0f70f 2978 {
mluis 7:c16969e0f70f 2979 datarate = DR_5;
mluis 7:c16969e0f70f 2980 }
mluis 7:c16969e0f70f 2981 #endif
mluis 7:c16969e0f70f 2982 return datarate;
mluis 7:c16969e0f70f 2983 }
mluis 7:c16969e0f70f 2984
mluis 7:c16969e0f70f 2985 static void ResetMacParameters( void )
mluis 7:c16969e0f70f 2986 {
mluis 7:c16969e0f70f 2987 IsLoRaMacNetworkJoined = false;
mluis 7:c16969e0f70f 2988
mluis 7:c16969e0f70f 2989 // Counters
mluis 8:2d237e069df2 2990 UpLinkCounter = 0;
mluis 7:c16969e0f70f 2991 DownLinkCounter = 0;
mluis 7:c16969e0f70f 2992 AdrAckCounter = 0;
mluis 7:c16969e0f70f 2993
mluis 7:c16969e0f70f 2994 ChannelsNbRepCounter = 0;
mluis 7:c16969e0f70f 2995
mluis 7:c16969e0f70f 2996 AckTimeoutRetries = 1;
mluis 7:c16969e0f70f 2997 AckTimeoutRetriesCounter = 1;
mluis 7:c16969e0f70f 2998 AckTimeoutRetry = false;
mluis 7:c16969e0f70f 2999
mluis 7:c16969e0f70f 3000 MaxDCycle = 0;
mluis 7:c16969e0f70f 3001 AggregatedDCycle = 1;
mluis 7:c16969e0f70f 3002
mluis 7:c16969e0f70f 3003 MacCommandsBufferIndex = 0;
mluis 7:c16969e0f70f 3004 MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 3005
mluis 7:c16969e0f70f 3006 IsRxWindowsEnabled = true;
mluis 7:c16969e0f70f 3007
mluis 7:c16969e0f70f 3008 LoRaMacParams.ChannelsTxPower = LoRaMacParamsDefaults.ChannelsTxPower;
mluis 7:c16969e0f70f 3009 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 3010
mluis 7:c16969e0f70f 3011 LoRaMacParams.MaxRxWindow = LoRaMacParamsDefaults.MaxRxWindow;
mluis 7:c16969e0f70f 3012 LoRaMacParams.ReceiveDelay1 = LoRaMacParamsDefaults.ReceiveDelay1;
mluis 7:c16969e0f70f 3013 LoRaMacParams.ReceiveDelay2 = LoRaMacParamsDefaults.ReceiveDelay2;
mluis 7:c16969e0f70f 3014 LoRaMacParams.JoinAcceptDelay1 = LoRaMacParamsDefaults.JoinAcceptDelay1;
mluis 7:c16969e0f70f 3015 LoRaMacParams.JoinAcceptDelay2 = LoRaMacParamsDefaults.JoinAcceptDelay2;
mluis 7:c16969e0f70f 3016
mluis 7:c16969e0f70f 3017 LoRaMacParams.Rx1DrOffset = LoRaMacParamsDefaults.Rx1DrOffset;
mluis 7:c16969e0f70f 3018 LoRaMacParams.ChannelsNbRep = LoRaMacParamsDefaults.ChannelsNbRep;
mluis 7:c16969e0f70f 3019
mluis 7:c16969e0f70f 3020 LoRaMacParams.Rx2Channel = LoRaMacParamsDefaults.Rx2Channel;
mluis 7:c16969e0f70f 3021
mluis 7:c16969e0f70f 3022 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 3023
mluis 7:c16969e0f70f 3024 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3025 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 3026 #endif
mluis 7:c16969e0f70f 3027
mluis 7:c16969e0f70f 3028
mluis 7:c16969e0f70f 3029 NodeAckRequested = false;
mluis 7:c16969e0f70f 3030 SrvAckRequested = false;
mluis 7:c16969e0f70f 3031 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 3032
mluis 7:c16969e0f70f 3033 // Reset Multicast downlink counters
mluis 7:c16969e0f70f 3034 MulticastParams_t *cur = MulticastChannels;
mluis 7:c16969e0f70f 3035 while( cur != NULL )
mluis 7:c16969e0f70f 3036 {
mluis 7:c16969e0f70f 3037 cur->DownLinkCounter = 0;
mluis 7:c16969e0f70f 3038 cur = cur->Next;
mluis 7:c16969e0f70f 3039 }
mluis 7:c16969e0f70f 3040
mluis 7:c16969e0f70f 3041 // Initialize channel index.
mluis 7:c16969e0f70f 3042 Channel = LORA_MAX_NB_CHANNELS;
mluis 7:c16969e0f70f 3043 }
mluis 7:c16969e0f70f 3044
mluis 2:14a5d6ad92d5 3045 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 3046 {
mluis 2:14a5d6ad92d5 3047 uint16_t i;
mluis 2:14a5d6ad92d5 3048 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 3049 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 3050 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 3051 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 3052
mluis 2:14a5d6ad92d5 3053 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 3054
mluis 2:14a5d6ad92d5 3055 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3056
mluis 2:14a5d6ad92d5 3057 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 3058 {
mluis 2:14a5d6ad92d5 3059 fBufferSize = 0;
mluis 2:14a5d6ad92d5 3060 }
mluis 2:14a5d6ad92d5 3061
mluis 8:2d237e069df2 3062 LoRaMacTxPayloadLen = fBufferSize;
mluis 8:2d237e069df2 3063
mluis 2:14a5d6ad92d5 3064 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 3065
mluis 2:14a5d6ad92d5 3066 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 3067 {
mluis 2:14a5d6ad92d5 3068 case FRAME_TYPE_JOIN_REQ:
mluis 8:2d237e069df2 3069 // Compute Rx1 windows parameters
mluis 8:2d237e069df2 3070 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 8:2d237e069df2 3071 RxWindowsParams[0] = ComputeRxWindowParameters( datarateOffsets[LoRaMacParams.ChannelsDatarate][LoRaMacParams.Rx1DrOffset], DEFAULT_SYSTEM_MAX_RX_ERROR );
mluis 8:2d237e069df2 3072 #else
mluis 8:2d237e069df2 3073 RxWindowsParams[0] = ComputeRxWindowParameters( MAX( DR_0, LoRaMacParams.ChannelsDatarate - LoRaMacParams.Rx1DrOffset ), DEFAULT_SYSTEM_MAX_RX_ERROR );
mluis 8:2d237e069df2 3074 #endif
mluis 8:2d237e069df2 3075 // Compute Rx2 windows parameters
mluis 8:2d237e069df2 3076 RxWindowsParams[1] = ComputeRxWindowParameters( LoRaMacParams.Rx2Channel.Datarate, DEFAULT_SYSTEM_MAX_RX_ERROR );
mluis 8:2d237e069df2 3077
mluis 8:2d237e069df2 3078 RxWindow1Delay = LoRaMacParams.JoinAcceptDelay1 + RxWindowsParams[0].RxOffset;
mluis 8:2d237e069df2 3079 RxWindow2Delay = LoRaMacParams.JoinAcceptDelay2 + RxWindowsParams[1].RxOffset;
mluis 2:14a5d6ad92d5 3080
mluis 2:14a5d6ad92d5 3081 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 3082
mluis 2:14a5d6ad92d5 3083 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 3084 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 3085 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 3086 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 3087
mluis 2:14a5d6ad92d5 3088 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 3089
mluis 2:14a5d6ad92d5 3090 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 3091 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3092
mluis 2:14a5d6ad92d5 3093 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 3094
mluis 2:14a5d6ad92d5 3095 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 3096 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3097 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3098 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3099
mluis 2:14a5d6ad92d5 3100 break;
mluis 2:14a5d6ad92d5 3101 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 3102 NodeAckRequested = true;
mluis 8:2d237e069df2 3103 //Intentional fallthrough
mluis 2:14a5d6ad92d5 3104 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 3105 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 3106 {
mluis 2:14a5d6ad92d5 3107 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 3108 }
mluis 2:14a5d6ad92d5 3109
mluis 7:c16969e0f70f 3110 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &LoRaMacParams.ChannelsDatarate );
mluis 7:c16969e0f70f 3111
mluis 8:2d237e069df2 3112 // Compute Rx1 windows parameters
mluis 8:2d237e069df2 3113 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 8:2d237e069df2 3114 RxWindowsParams[0] = ComputeRxWindowParameters( datarateOffsets[LoRaMacParams.ChannelsDatarate][LoRaMacParams.Rx1DrOffset], DEFAULT_SYSTEM_MAX_RX_ERROR );
mluis 8:2d237e069df2 3115 #else
mluis 8:2d237e069df2 3116 RxWindowsParams[0] = ComputeRxWindowParameters( MAX( DR_0, LoRaMacParams.ChannelsDatarate - LoRaMacParams.Rx1DrOffset ), DEFAULT_SYSTEM_MAX_RX_ERROR );
mluis 8:2d237e069df2 3117 #endif
mluis 8:2d237e069df2 3118 // Compute Rx2 windows parameters
mluis 8:2d237e069df2 3119 RxWindowsParams[1] = ComputeRxWindowParameters( LoRaMacParams.Rx2Channel.Datarate, DEFAULT_SYSTEM_MAX_RX_ERROR );
mluis 8:2d237e069df2 3120
mluis 8:2d237e069df2 3121 if( ValidatePayloadLength( LoRaMacTxPayloadLen, LoRaMacParams.ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 3122 {
mluis 2:14a5d6ad92d5 3123 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3124 }
mluis 2:14a5d6ad92d5 3125
mluis 8:2d237e069df2 3126 RxWindow1Delay = LoRaMacParams.ReceiveDelay1 + RxWindowsParams[0].RxOffset;
mluis 8:2d237e069df2 3127 RxWindow2Delay = LoRaMacParams.ReceiveDelay2 + RxWindowsParams[1].RxOffset;
mluis 2:14a5d6ad92d5 3128
mluis 2:14a5d6ad92d5 3129 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 3130 {
mluis 2:14a5d6ad92d5 3131 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 3132 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 3133 }
mluis 2:14a5d6ad92d5 3134
mluis 2:14a5d6ad92d5 3135 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 3136 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3137 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3138 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3139
mluis 2:14a5d6ad92d5 3140 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3141
mluis 2:14a5d6ad92d5 3142 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 3143 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3144
mluis 7:c16969e0f70f 3145 // Copy the MAC commands which must be re-send into the MAC command buffer
mluis 7:c16969e0f70f 3146 memcpy1( &MacCommandsBuffer[MacCommandsBufferIndex], MacCommandsBufferToRepeat, MacCommandsBufferToRepeatIndex );
mluis 7:c16969e0f70f 3147 MacCommandsBufferIndex += MacCommandsBufferToRepeatIndex;
mluis 7:c16969e0f70f 3148
mluis 8:2d237e069df2 3149 if( ( payload != NULL ) && ( LoRaMacTxPayloadLen > 0 ) )
mluis 2:14a5d6ad92d5 3150 {
mluis 2:14a5d6ad92d5 3151 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 3152 {
mluis 2:14a5d6ad92d5 3153 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3154
mluis 2:14a5d6ad92d5 3155 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 3156 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3157 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 3158 {
mluis 2:14a5d6ad92d5 3159 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 3160 }
mluis 0:91d1a7783bb9 3161 }
mluis 0:91d1a7783bb9 3162 }
mluis 0:91d1a7783bb9 3163 else
mluis 0:91d1a7783bb9 3164 {
mluis 2:14a5d6ad92d5 3165 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 3166 {
mluis 8:2d237e069df2 3167 LoRaMacTxPayloadLen = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3168 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 3169 framePort = 0;
mluis 0:91d1a7783bb9 3170 }
mluis 2:14a5d6ad92d5 3171 }
mluis 2:14a5d6ad92d5 3172 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 3173 // Store MAC commands which must be re-send in case the device does not receive a downlink anymore
mluis 7:c16969e0f70f 3174 MacCommandsBufferToRepeatIndex = ParseMacCommandsToRepeat( MacCommandsBuffer, MacCommandsBufferIndex, MacCommandsBufferToRepeat );
mluis 7:c16969e0f70f 3175 if( MacCommandsBufferToRepeatIndex > 0 )
mluis 7:c16969e0f70f 3176 {
mluis 7:c16969e0f70f 3177 MacCommandsInNextTx = true;
mluis 7:c16969e0f70f 3178 }
mluis 2:14a5d6ad92d5 3179 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 3180
mluis 8:2d237e069df2 3181 if( ( payload != NULL ) && ( LoRaMacTxPayloadLen > 0 ) )
mluis 2:14a5d6ad92d5 3182 {
mluis 2:14a5d6ad92d5 3183 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 3184
mluis 2:14a5d6ad92d5 3185 if( framePort == 0 )
mluis 0:91d1a7783bb9 3186 {
mluis 8:2d237e069df2 3187 LoRaMacPayloadEncrypt( (uint8_t* ) payload, LoRaMacTxPayloadLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3188 }
mluis 0:91d1a7783bb9 3189 else
mluis 0:91d1a7783bb9 3190 {
mluis 8:2d237e069df2 3191 LoRaMacPayloadEncrypt( (uint8_t* ) payload, LoRaMacTxPayloadLen, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3192 }
mluis 8:2d237e069df2 3193 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, LoRaMacTxPayloadLen );
mluis 2:14a5d6ad92d5 3194 }
mluis 8:2d237e069df2 3195 LoRaMacBufferPktLen = pktHeaderLen + LoRaMacTxPayloadLen;
mluis 2:14a5d6ad92d5 3196
mluis 2:14a5d6ad92d5 3197 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 3198
mluis 2:14a5d6ad92d5 3199 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 3200 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3201 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3202 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3203
mluis 2:14a5d6ad92d5 3204 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 3205
mluis 2:14a5d6ad92d5 3206 break;
mluis 2:14a5d6ad92d5 3207 case FRAME_TYPE_PROPRIETARY:
mluis 8:2d237e069df2 3208 if( ( fBuffer != NULL ) && ( LoRaMacTxPayloadLen > 0 ) )
mluis 2:14a5d6ad92d5 3209 {
mluis 8:2d237e069df2 3210 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, LoRaMacTxPayloadLen );
mluis 8:2d237e069df2 3211 LoRaMacBufferPktLen = pktHeaderLen + LoRaMacTxPayloadLen;
mluis 0:91d1a7783bb9 3212 }
mluis 0:91d1a7783bb9 3213 break;
mluis 0:91d1a7783bb9 3214 default:
mluis 2:14a5d6ad92d5 3215 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 3216 }
mluis 2:14a5d6ad92d5 3217
mluis 2:14a5d6ad92d5 3218 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3219 }
mluis 0:91d1a7783bb9 3220
mluis 2:14a5d6ad92d5 3221 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 3222 {
mluis 7:c16969e0f70f 3223 int8_t datarate = Datarates[LoRaMacParams.ChannelsDatarate];
mluis 4:37c12dbc8dc7 3224 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 3225 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 3226
mluis 8:2d237e069df2 3227 txPowerIndex = LimitTxPower( LoRaMacParams.ChannelsTxPower, Bands[channel.Band].TxMaxPower );
mluis 4:37c12dbc8dc7 3228 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 3229
mluis 2:14a5d6ad92d5 3230 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3231 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 7:c16969e0f70f 3232 McpsConfirm.Datarate = LoRaMacParams.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3233 McpsConfirm.TxPower = txPowerIndex;
mluis 8:2d237e069df2 3234 McpsConfirm.UpLinkFrequency = channel.Frequency;
mluis 2:14a5d6ad92d5 3235
mluis 2:14a5d6ad92d5 3236 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 3237
mluis 2:14a5d6ad92d5 3238 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3239 if( LoRaMacParams.ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 3240 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 3241 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 8:2d237e069df2 3242 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e3 );
mluis 2:14a5d6ad92d5 3243 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3244
mluis 0:91d1a7783bb9 3245 }
mluis 7:c16969e0f70f 3246 else if( LoRaMacParams.ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 3247 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 3248 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 8:2d237e069df2 3249 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e3 );
mluis 2:14a5d6ad92d5 3250 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3251 }
mluis 1:91e4e6c60d1e 3252 else
mluis 2:14a5d6ad92d5 3253 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3254 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 8:2d237e069df2 3255 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e3 );
mluis 2:14a5d6ad92d5 3256 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3257 }
mluis 2:14a5d6ad92d5 3258 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3259 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 7:c16969e0f70f 3260 if( LoRaMacParams.ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 3261 { // High speed LoRa channel BW500 kHz
mluis 8:2d237e069df2 3262 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e3 );
mluis 2:14a5d6ad92d5 3263 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3264 }
mluis 1:91e4e6c60d1e 3265 else
mluis 2:14a5d6ad92d5 3266 { // Normal LoRa channel
mluis 8:2d237e069df2 3267 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e3 );
mluis 2:14a5d6ad92d5 3268 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3269 }
mluis 8:2d237e069df2 3270 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 3271 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 8:2d237e069df2 3272 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e3 );
mluis 8:2d237e069df2 3273 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3274 #else
mluis 0:91d1a7783bb9 3275 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 3276 #endif
mluis 2:14a5d6ad92d5 3277
mluis 2:14a5d6ad92d5 3278 // Store the time on air
mluis 2:14a5d6ad92d5 3279 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3280 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3281
mluis 2:14a5d6ad92d5 3282 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 3283 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3284 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 3285
mluis 8:2d237e069df2 3286 if( IsLoRaMacNetworkJoined == false )
mluis 8:2d237e069df2 3287 {
mluis 8:2d237e069df2 3288 JoinRequestTrials++;
mluis 8:2d237e069df2 3289 }
mluis 8:2d237e069df2 3290
mluis 2:14a5d6ad92d5 3291 // Send now
mluis 2:14a5d6ad92d5 3292 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3293
mluis 8:2d237e069df2 3294 LoRaMacState |= LORAMAC_TX_RUNNING;
mluis 8:2d237e069df2 3295
mluis 8:2d237e069df2 3296 return LORAMAC_STATUS_OK;
mluis 8:2d237e069df2 3297 }
mluis 8:2d237e069df2 3298
mluis 8:2d237e069df2 3299 LoRaMacStatus_t SetTxContinuousWave( uint16_t timeout )
mluis 8:2d237e069df2 3300 {
mluis 8:2d237e069df2 3301 int8_t txPowerIndex = 0;
mluis 8:2d237e069df2 3302 int8_t txPower = 0;
mluis 8:2d237e069df2 3303
mluis 8:2d237e069df2 3304 txPowerIndex = LimitTxPower( LoRaMacParams.ChannelsTxPower, Bands[Channels[Channel].Band].TxMaxPower );
mluis 8:2d237e069df2 3305 txPower = TxPowers[txPowerIndex];
mluis 8:2d237e069df2 3306
mluis 8:2d237e069df2 3307 // Starts the MAC layer status check timer
mluis 8:2d237e069df2 3308 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 8:2d237e069df2 3309 TimerStart( &MacStateCheckTimer );
mluis 8:2d237e069df2 3310
mluis 8:2d237e069df2 3311 Radio.SetTxContinuousWave( Channels[Channel].Frequency, txPower, timeout );
mluis 8:2d237e069df2 3312
mluis 8:2d237e069df2 3313 LoRaMacState |= LORAMAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 3314
mluis 2:14a5d6ad92d5 3315 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3316 }
mluis 2:14a5d6ad92d5 3317
mluis 2:14a5d6ad92d5 3318 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 3319 {
mluis 2:14a5d6ad92d5 3320 if( primitives == NULL )
mluis 2:14a5d6ad92d5 3321 {
mluis 2:14a5d6ad92d5 3322 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3323 }
mluis 2:14a5d6ad92d5 3324
mluis 2:14a5d6ad92d5 3325 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 3326 ( primitives->MacMcpsIndication == NULL ) ||
mluis 8:2d237e069df2 3327 ( primitives->MacMlmeConfirm == NULL ) )
mluis 2:14a5d6ad92d5 3328 {
mluis 2:14a5d6ad92d5 3329 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3330 }
mluis 2:14a5d6ad92d5 3331
mluis 2:14a5d6ad92d5 3332 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 3333 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 3334
mluis 2:14a5d6ad92d5 3335 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 3336
mluis 2:14a5d6ad92d5 3337 LoRaMacDeviceClass = CLASS_A;
mluis 8:2d237e069df2 3338 LoRaMacState = LORAMAC_IDLE;
mluis 7:c16969e0f70f 3339
mluis 7:c16969e0f70f 3340 JoinRequestTrials = 0;
mluis 8:2d237e069df2 3341 MaxJoinRequestTrials = 1;
mluis 2:14a5d6ad92d5 3342 RepeaterSupport = false;
mluis 7:c16969e0f70f 3343
mluis 7:c16969e0f70f 3344 // Reset duty cycle times
mluis 7:c16969e0f70f 3345 AggregatedLastTxDoneTime = 0;
mluis 7:c16969e0f70f 3346 AggregatedTimeOff = 0;
mluis 7:c16969e0f70f 3347
mluis 7:c16969e0f70f 3348 // Duty cycle
mluis 2:14a5d6ad92d5 3349 #if defined( USE_BAND_433 )
mluis 8:2d237e069df2 3350 DutyCycleOn = true;
mluis 8:2d237e069df2 3351 #elif defined( USE_BAND_470 )
mluis 7:c16969e0f70f 3352 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3353 #elif defined( USE_BAND_780 )
mluis 8:2d237e069df2 3354 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 3355 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3356 DutyCycleOn = true;
mluis 7:c16969e0f70f 3357 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3358 DutyCycleOn = false;
mluis 7:c16969e0f70f 3359 #else
mluis 7:c16969e0f70f 3360 #error "Please define a frequency band in the compiler options."
mluis 7:c16969e0f70f 3361 #endif
mluis 7:c16969e0f70f 3362
mluis 7:c16969e0f70f 3363 // Reset to defaults
mluis 7:c16969e0f70f 3364 LoRaMacParamsDefaults.ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 7:c16969e0f70f 3365 LoRaMacParamsDefaults.ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 7:c16969e0f70f 3366
mluis 7:c16969e0f70f 3367 LoRaMacParamsDefaults.MaxRxWindow = MAX_RX_WINDOW;
mluis 7:c16969e0f70f 3368 LoRaMacParamsDefaults.ReceiveDelay1 = RECEIVE_DELAY1;
mluis 7:c16969e0f70f 3369 LoRaMacParamsDefaults.ReceiveDelay2 = RECEIVE_DELAY2;
mluis 7:c16969e0f70f 3370 LoRaMacParamsDefaults.JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 7:c16969e0f70f 3371 LoRaMacParamsDefaults.JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 7:c16969e0f70f 3372
mluis 7:c16969e0f70f 3373 LoRaMacParamsDefaults.ChannelsNbRep = 1;
mluis 7:c16969e0f70f 3374 LoRaMacParamsDefaults.Rx1DrOffset = 0;
mluis 7:c16969e0f70f 3375
mluis 7:c16969e0f70f 3376 LoRaMacParamsDefaults.Rx2Channel = ( Rx2ChannelParams_t )RX_WND_2_CHANNEL;
mluis 7:c16969e0f70f 3377
mluis 7:c16969e0f70f 3378 // Channel mask
mluis 7:c16969e0f70f 3379 #if defined( USE_BAND_433 )
mluis 7:c16969e0f70f 3380 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 8:2d237e069df2 3381 #elif defined ( USE_BAND_470 )
mluis 8:2d237e069df2 3382 LoRaMacParamsDefaults.ChannelsMask[0] = 0xFFFF;
mluis 8:2d237e069df2 3383 LoRaMacParamsDefaults.ChannelsMask[1] = 0xFFFF;
mluis 8:2d237e069df2 3384 LoRaMacParamsDefaults.ChannelsMask[2] = 0xFFFF;
mluis 8:2d237e069df2 3385 LoRaMacParamsDefaults.ChannelsMask[3] = 0xFFFF;
mluis 8:2d237e069df2 3386 LoRaMacParamsDefaults.ChannelsMask[4] = 0xFFFF;
mluis 8:2d237e069df2 3387 LoRaMacParamsDefaults.ChannelsMask[5] = 0xFFFF;
mluis 7:c16969e0f70f 3388 #elif defined( USE_BAND_780 )
mluis 7:c16969e0f70f 3389 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 7:c16969e0f70f 3390 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3391 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3392 #elif defined( USE_BAND_915 )
mluis 7:c16969e0f70f 3393 LoRaMacParamsDefaults.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 3394 LoRaMacParamsDefaults.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 3395 LoRaMacParamsDefaults.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 3396 LoRaMacParamsDefaults.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 3397 LoRaMacParamsDefaults.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 3398 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3399 #elif defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3400 LoRaMacParamsDefaults.ChannelsMask[0] = 0x00FF;
mluis 7:c16969e0f70f 3401 LoRaMacParamsDefaults.ChannelsMask[1] = 0x0000;
mluis 7:c16969e0f70f 3402 LoRaMacParamsDefaults.ChannelsMask[2] = 0x0000;
mluis 7:c16969e0f70f 3403 LoRaMacParamsDefaults.ChannelsMask[3] = 0x0000;
mluis 7:c16969e0f70f 3404 LoRaMacParamsDefaults.ChannelsMask[4] = 0x0001;
mluis 7:c16969e0f70f 3405 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3406 #else
mluis 2:14a5d6ad92d5 3407 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3408 #endif
mluis 2:14a5d6ad92d5 3409
mluis 2:14a5d6ad92d5 3410 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3411 // 125 kHz channels
mluis 2:14a5d6ad92d5 3412 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 3413 {
mluis 2:14a5d6ad92d5 3414 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 3415 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 3416 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3417 }
mluis 2:14a5d6ad92d5 3418 // 500 kHz channels
mluis 2:14a5d6ad92d5 3419 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 3420 {
mluis 2:14a5d6ad92d5 3421 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 3422 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 3423 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3424 }
mluis 8:2d237e069df2 3425 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 3426 // 125 kHz channels
mluis 8:2d237e069df2 3427 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 8:2d237e069df2 3428 {
mluis 8:2d237e069df2 3429 Channels[i].Frequency = 470.3e6 + i * 200e3;
mluis 8:2d237e069df2 3430 Channels[i].DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 8:2d237e069df2 3431 Channels[i].Band = 0;
mluis 8:2d237e069df2 3432 }
mluis 2:14a5d6ad92d5 3433 #endif
mluis 2:14a5d6ad92d5 3434
mluis 7:c16969e0f70f 3435 ResetMacParameters( );
mluis 7:c16969e0f70f 3436
mluis 7:c16969e0f70f 3437 // Initialize timers
mluis 2:14a5d6ad92d5 3438 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 3439 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3440
mluis 2:14a5d6ad92d5 3441 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 3442 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 3443 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 3444 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 3445
mluis 8:2d237e069df2 3446 // Store the current initialization time
mluis 8:2d237e069df2 3447 LoRaMacInitializationTime = TimerGetCurrentTime( );
mluis 8:2d237e069df2 3448
mluis 2:14a5d6ad92d5 3449 // Initialize Radio driver
mluis 2:14a5d6ad92d5 3450 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 3451 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 3452 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 3453 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 3454 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 3455 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 3456
mluis 2:14a5d6ad92d5 3457 // Random seed initialization
mluis 2:14a5d6ad92d5 3458 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 3459
mluis 2:14a5d6ad92d5 3460 PublicNetwork = true;
mluis 8:2d237e069df2 3461 Radio.SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 3462 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3463
mluis 2:14a5d6ad92d5 3464 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3465 }
mluis 2:14a5d6ad92d5 3466
mluis 2:14a5d6ad92d5 3467 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 3468 {
mluis 7:c16969e0f70f 3469 int8_t datarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 3470 uint8_t fOptLen = MacCommandsBufferIndex + MacCommandsBufferToRepeatIndex;
mluis 2:14a5d6ad92d5 3471
mluis 2:14a5d6ad92d5 3472 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 3473 {
mluis 2:14a5d6ad92d5 3474 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3475 }
mluis 2:14a5d6ad92d5 3476
mluis 2:14a5d6ad92d5 3477 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 3478
mluis 2:14a5d6ad92d5 3479 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 3480 {
mluis 2:14a5d6ad92d5 3481 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 3482 }
mluis 0:91d1a7783bb9 3483 else
mluis 0:91d1a7783bb9 3484 {
mluis 2:14a5d6ad92d5 3485 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 3486 }
mluis 2:14a5d6ad92d5 3487
mluis 7:c16969e0f70f 3488 if( txInfo->CurrentPayloadSize >= fOptLen )
mluis 0:91d1a7783bb9 3489 {
mluis 7:c16969e0f70f 3490 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - fOptLen;
mluis 0:91d1a7783bb9 3491 }
mluis 0:91d1a7783bb9 3492 else
mluis 0:91d1a7783bb9 3493 {
mluis 2:14a5d6ad92d5 3494 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3495 }
mluis 2:14a5d6ad92d5 3496
mluis 2:14a5d6ad92d5 3497 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 3498 {
mluis 2:14a5d6ad92d5 3499 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3500 }
mluis 2:14a5d6ad92d5 3501
mluis 7:c16969e0f70f 3502 if( ValidatePayloadLength( size, datarate, fOptLen ) == false )
mluis 0:91d1a7783bb9 3503 {
mluis 2:14a5d6ad92d5 3504 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3505 }
mluis 0:91d1a7783bb9 3506
mluis 2:14a5d6ad92d5 3507 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3508 }
mluis 0:91d1a7783bb9 3509
mluis 2:14a5d6ad92d5 3510 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 3511 {
mluis 2:14a5d6ad92d5 3512 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3513
mluis 2:14a5d6ad92d5 3514 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3515 {
mluis 2:14a5d6ad92d5 3516 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3517 }
mluis 2:14a5d6ad92d5 3518
mluis 2:14a5d6ad92d5 3519 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3520 {
mluis 2:14a5d6ad92d5 3521 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3522 {
mluis 2:14a5d6ad92d5 3523 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3524 break;
mluis 2:14a5d6ad92d5 3525 }
mluis 2:14a5d6ad92d5 3526 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3527 {
mluis 2:14a5d6ad92d5 3528 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3529 break;
mluis 2:14a5d6ad92d5 3530 }
mluis 2:14a5d6ad92d5 3531 case MIB_ADR:
mluis 2:14a5d6ad92d5 3532 {
mluis 2:14a5d6ad92d5 3533 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3534 break;
mluis 2:14a5d6ad92d5 3535 }
mluis 2:14a5d6ad92d5 3536 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3537 {
mluis 2:14a5d6ad92d5 3538 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3539 break;
mluis 2:14a5d6ad92d5 3540 }
mluis 2:14a5d6ad92d5 3541 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3542 {
mluis 2:14a5d6ad92d5 3543 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3544 break;
mluis 2:14a5d6ad92d5 3545 }
mluis 2:14a5d6ad92d5 3546 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3547 {
mluis 2:14a5d6ad92d5 3548 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3549 break;
mluis 2:14a5d6ad92d5 3550 }
mluis 2:14a5d6ad92d5 3551 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3552 {
mluis 2:14a5d6ad92d5 3553 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3554 break;
mluis 2:14a5d6ad92d5 3555 }
mluis 2:14a5d6ad92d5 3556 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3557 {
mluis 2:14a5d6ad92d5 3558 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3559 break;
mluis 2:14a5d6ad92d5 3560 }
mluis 2:14a5d6ad92d5 3561 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3562 {
mluis 2:14a5d6ad92d5 3563 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3564 break;
mluis 2:14a5d6ad92d5 3565 }
mluis 2:14a5d6ad92d5 3566 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3567 {
mluis 2:14a5d6ad92d5 3568 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3569 break;
mluis 2:14a5d6ad92d5 3570 }
mluis 2:14a5d6ad92d5 3571 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3572 {
mluis 7:c16969e0f70f 3573 mibGet->Param.Rx2Channel = LoRaMacParams.Rx2Channel;
mluis 2:14a5d6ad92d5 3574 break;
mluis 2:14a5d6ad92d5 3575 }
mluis 8:2d237e069df2 3576 case MIB_RX2_DEFAULT_CHANNEL:
mluis 8:2d237e069df2 3577 {
mluis 8:2d237e069df2 3578 mibGet->Param.Rx2Channel = LoRaMacParamsDefaults.Rx2Channel;
mluis 8:2d237e069df2 3579 break;
mluis 8:2d237e069df2 3580 }
mluis 8:2d237e069df2 3581 case MIB_CHANNELS_DEFAULT_MASK:
mluis 8:2d237e069df2 3582 {
mluis 8:2d237e069df2 3583 mibGet->Param.ChannelsDefaultMask = LoRaMacParamsDefaults.ChannelsMask;
mluis 8:2d237e069df2 3584 break;
mluis 8:2d237e069df2 3585 }
mluis 2:14a5d6ad92d5 3586 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3587 {
mluis 7:c16969e0f70f 3588 mibGet->Param.ChannelsMask = LoRaMacParams.ChannelsMask;
mluis 2:14a5d6ad92d5 3589 break;
mluis 0:91d1a7783bb9 3590 }
mluis 2:14a5d6ad92d5 3591 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3592 {
mluis 7:c16969e0f70f 3593 mibGet->Param.ChannelNbRep = LoRaMacParams.ChannelsNbRep;
mluis 2:14a5d6ad92d5 3594 break;
mluis 2:14a5d6ad92d5 3595 }
mluis 2:14a5d6ad92d5 3596 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3597 {
mluis 7:c16969e0f70f 3598 mibGet->Param.MaxRxWindow = LoRaMacParams.MaxRxWindow;
mluis 2:14a5d6ad92d5 3599 break;
mluis 2:14a5d6ad92d5 3600 }
mluis 2:14a5d6ad92d5 3601 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3602 {
mluis 7:c16969e0f70f 3603 mibGet->Param.ReceiveDelay1 = LoRaMacParams.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3604 break;
mluis 2:14a5d6ad92d5 3605 }
mluis 2:14a5d6ad92d5 3606 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3607 {
mluis 7:c16969e0f70f 3608 mibGet->Param.ReceiveDelay2 = LoRaMacParams.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3609 break;
mluis 2:14a5d6ad92d5 3610 }
mluis 2:14a5d6ad92d5 3611 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3612 {
mluis 7:c16969e0f70f 3613 mibGet->Param.JoinAcceptDelay1 = LoRaMacParams.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3614 break;
mluis 2:14a5d6ad92d5 3615 }
mluis 2:14a5d6ad92d5 3616 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3617 {
mluis 7:c16969e0f70f 3618 mibGet->Param.JoinAcceptDelay2 = LoRaMacParams.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3619 break;
mluis 2:14a5d6ad92d5 3620 }
mluis 4:37c12dbc8dc7 3621 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3622 {
mluis 7:c16969e0f70f 3623 mibGet->Param.ChannelsDefaultDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3624 break;
mluis 4:37c12dbc8dc7 3625 }
mluis 2:14a5d6ad92d5 3626 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3627 {
mluis 7:c16969e0f70f 3628 mibGet->Param.ChannelsDatarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3629 break;
mluis 2:14a5d6ad92d5 3630 }
mluis 8:2d237e069df2 3631 case MIB_CHANNELS_DEFAULT_TX_POWER:
mluis 8:2d237e069df2 3632 {
mluis 8:2d237e069df2 3633 mibGet->Param.ChannelsDefaultTxPower = LoRaMacParamsDefaults.ChannelsTxPower;
mluis 8:2d237e069df2 3634 break;
mluis 8:2d237e069df2 3635 }
mluis 2:14a5d6ad92d5 3636 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3637 {
mluis 7:c16969e0f70f 3638 mibGet->Param.ChannelsTxPower = LoRaMacParams.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3639 break;
mluis 2:14a5d6ad92d5 3640 }
mluis 2:14a5d6ad92d5 3641 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3642 {
mluis 2:14a5d6ad92d5 3643 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3644 break;
mluis 2:14a5d6ad92d5 3645 }
mluis 2:14a5d6ad92d5 3646 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3647 {
mluis 2:14a5d6ad92d5 3648 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3649 break;
mluis 2:14a5d6ad92d5 3650 }
mluis 2:14a5d6ad92d5 3651 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3652 {
mluis 2:14a5d6ad92d5 3653 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3654 break;
mluis 2:14a5d6ad92d5 3655 }
mluis 2:14a5d6ad92d5 3656 default:
mluis 2:14a5d6ad92d5 3657 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3658 break;
mluis 0:91d1a7783bb9 3659 }
mluis 0:91d1a7783bb9 3660
mluis 2:14a5d6ad92d5 3661 return status;
mluis 0:91d1a7783bb9 3662 }
mluis 2:14a5d6ad92d5 3663
mluis 2:14a5d6ad92d5 3664 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3665 {
mluis 2:14a5d6ad92d5 3666 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3667
mluis 2:14a5d6ad92d5 3668 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3669 {
mluis 2:14a5d6ad92d5 3670 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3671 }
mluis 8:2d237e069df2 3672 if( ( LoRaMacState & LORAMAC_TX_RUNNING ) == LORAMAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3673 {
mluis 2:14a5d6ad92d5 3674 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3675 }
mluis 2:14a5d6ad92d5 3676
mluis 2:14a5d6ad92d5 3677 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3678 {
mluis 2:14a5d6ad92d5 3679 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3680 {
mluis 2:14a5d6ad92d5 3681 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3682 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3683 {
mluis 2:14a5d6ad92d5 3684 case CLASS_A:
mluis 2:14a5d6ad92d5 3685 {
mluis 2:14a5d6ad92d5 3686 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3687 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3688 break;
mluis 2:14a5d6ad92d5 3689 }
mluis 2:14a5d6ad92d5 3690 case CLASS_B:
mluis 2:14a5d6ad92d5 3691 {
mluis 2:14a5d6ad92d5 3692 break;
mluis 2:14a5d6ad92d5 3693 }
mluis 2:14a5d6ad92d5 3694 case CLASS_C:
mluis 2:14a5d6ad92d5 3695 {
mluis 2:14a5d6ad92d5 3696 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3697 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3698 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3699 break;
mluis 2:14a5d6ad92d5 3700 }
mluis 2:14a5d6ad92d5 3701 }
mluis 2:14a5d6ad92d5 3702 break;
mluis 2:14a5d6ad92d5 3703 }
mluis 2:14a5d6ad92d5 3704 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3705 {
mluis 2:14a5d6ad92d5 3706 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3707 break;
mluis 2:14a5d6ad92d5 3708 }
mluis 2:14a5d6ad92d5 3709 case MIB_ADR:
mluis 2:14a5d6ad92d5 3710 {
mluis 2:14a5d6ad92d5 3711 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3712 break;
mluis 2:14a5d6ad92d5 3713 }
mluis 2:14a5d6ad92d5 3714 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3715 {
mluis 2:14a5d6ad92d5 3716 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3717 break;
mluis 2:14a5d6ad92d5 3718 }
mluis 2:14a5d6ad92d5 3719 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3720 {
mluis 2:14a5d6ad92d5 3721 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3722 break;
mluis 2:14a5d6ad92d5 3723 }
mluis 2:14a5d6ad92d5 3724 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3725 {
mluis 2:14a5d6ad92d5 3726 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3727 {
mluis 2:14a5d6ad92d5 3728 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3729 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3730 }
mluis 2:14a5d6ad92d5 3731 else
mluis 2:14a5d6ad92d5 3732 {
mluis 2:14a5d6ad92d5 3733 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3734 }
mluis 2:14a5d6ad92d5 3735 break;
mluis 2:14a5d6ad92d5 3736 }
mluis 2:14a5d6ad92d5 3737 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3738 {
mluis 2:14a5d6ad92d5 3739 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3740 {
mluis 2:14a5d6ad92d5 3741 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3742 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3743 }
mluis 2:14a5d6ad92d5 3744 else
mluis 2:14a5d6ad92d5 3745 {
mluis 2:14a5d6ad92d5 3746 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3747 }
mluis 2:14a5d6ad92d5 3748 break;
mluis 2:14a5d6ad92d5 3749 }
mluis 2:14a5d6ad92d5 3750 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3751 {
mluis 8:2d237e069df2 3752 PublicNetwork = mibSet->Param.EnablePublicNetwork;
mluis 8:2d237e069df2 3753 Radio.SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 3754 break;
mluis 0:91d1a7783bb9 3755 }
mluis 2:14a5d6ad92d5 3756 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3757 {
mluis 2:14a5d6ad92d5 3758 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3759 break;
mluis 2:14a5d6ad92d5 3760 }
mluis 2:14a5d6ad92d5 3761 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3762 {
mluis 7:c16969e0f70f 3763 LoRaMacParams.Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3764 break;
mluis 2:14a5d6ad92d5 3765 }
mluis 8:2d237e069df2 3766 case MIB_RX2_DEFAULT_CHANNEL:
mluis 8:2d237e069df2 3767 {
mluis 8:2d237e069df2 3768 LoRaMacParamsDefaults.Rx2Channel = mibSet->Param.Rx2DefaultChannel;
mluis 8:2d237e069df2 3769 break;
mluis 8:2d237e069df2 3770 }
mluis 8:2d237e069df2 3771 case MIB_CHANNELS_DEFAULT_MASK:
mluis 8:2d237e069df2 3772 {
mluis 8:2d237e069df2 3773 if( mibSet->Param.ChannelsDefaultMask )
mluis 8:2d237e069df2 3774 {
mluis 8:2d237e069df2 3775 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 8:2d237e069df2 3776 bool chanMaskState = true;
mluis 8:2d237e069df2 3777
mluis 8:2d237e069df2 3778 #if defined( USE_BAND_915_HYBRID )
mluis 8:2d237e069df2 3779 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsDefaultMask );
mluis 8:2d237e069df2 3780 #endif
mluis 8:2d237e069df2 3781 if( chanMaskState == true )
mluis 8:2d237e069df2 3782 {
mluis 8:2d237e069df2 3783 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 2 ) &&
mluis 8:2d237e069df2 3784 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 8:2d237e069df2 3785 {
mluis 8:2d237e069df2 3786 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 8:2d237e069df2 3787 }
mluis 8:2d237e069df2 3788 else
mluis 8:2d237e069df2 3789 {
mluis 8:2d237e069df2 3790 memcpy1( ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask,
mluis 8:2d237e069df2 3791 ( uint8_t* ) mibSet->Param.ChannelsDefaultMask, sizeof( LoRaMacParamsDefaults.ChannelsMask ) );
mluis 8:2d237e069df2 3792 for ( uint8_t i = 0; i < sizeof( LoRaMacParamsDefaults.ChannelsMask ) / 2; i++ )
mluis 8:2d237e069df2 3793 {
mluis 8:2d237e069df2 3794 // Disable channels which are no longer available
mluis 8:2d237e069df2 3795 ChannelsMaskRemaining[i] &= LoRaMacParamsDefaults.ChannelsMask[i];
mluis 8:2d237e069df2 3796 }
mluis 8:2d237e069df2 3797 }
mluis 8:2d237e069df2 3798 }
mluis 8:2d237e069df2 3799 else
mluis 8:2d237e069df2 3800 {
mluis 8:2d237e069df2 3801 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 8:2d237e069df2 3802 }
mluis 8:2d237e069df2 3803 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 3804 memcpy1( ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask,
mluis 8:2d237e069df2 3805 ( uint8_t* ) mibSet->Param.ChannelsDefaultMask, sizeof( LoRaMacParamsDefaults.ChannelsMask ) );
mluis 8:2d237e069df2 3806 #else
mluis 8:2d237e069df2 3807 memcpy1( ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask,
mluis 8:2d237e069df2 3808 ( uint8_t* ) mibSet->Param.ChannelsDefaultMask, 2 );
mluis 8:2d237e069df2 3809 #endif
mluis 8:2d237e069df2 3810 }
mluis 8:2d237e069df2 3811 else
mluis 8:2d237e069df2 3812 {
mluis 8:2d237e069df2 3813 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 8:2d237e069df2 3814 }
mluis 8:2d237e069df2 3815 break;
mluis 8:2d237e069df2 3816 }
mluis 2:14a5d6ad92d5 3817 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3818 {
mluis 2:14a5d6ad92d5 3819 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3820 {
mluis 2:14a5d6ad92d5 3821 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3822 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3823
mluis 4:37c12dbc8dc7 3824 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3825 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3826 #endif
mluis 4:37c12dbc8dc7 3827 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3828 {
mluis 8:2d237e069df2 3829 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 2 ) &&
mluis 4:37c12dbc8dc7 3830 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3831 {
mluis 4:37c12dbc8dc7 3832 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3833 }
mluis 4:37c12dbc8dc7 3834 else
mluis 4:37c12dbc8dc7 3835 {
mluis 7:c16969e0f70f 3836 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 7:c16969e0f70f 3837 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 3838 for ( uint8_t i = 0; i < sizeof( LoRaMacParams.ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3839 {
mluis 4:37c12dbc8dc7 3840 // Disable channels which are no longer available
mluis 7:c16969e0f70f 3841 ChannelsMaskRemaining[i] &= LoRaMacParams.ChannelsMask[i];
mluis 4:37c12dbc8dc7 3842 }
mluis 4:37c12dbc8dc7 3843 }
mluis 2:14a5d6ad92d5 3844 }
mluis 2:14a5d6ad92d5 3845 else
mluis 2:14a5d6ad92d5 3846 {
mluis 4:37c12dbc8dc7 3847 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3848 }
mluis 8:2d237e069df2 3849 #elif defined( USE_BAND_470 )
mluis 8:2d237e069df2 3850 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 8:2d237e069df2 3851 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 0:91d1a7783bb9 3852 #else
mluis 7:c16969e0f70f 3853 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 2:14a5d6ad92d5 3854 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3855 #endif
mluis 2:14a5d6ad92d5 3856 }
mluis 2:14a5d6ad92d5 3857 else
mluis 2:14a5d6ad92d5 3858 {
mluis 2:14a5d6ad92d5 3859 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3860 }
mluis 2:14a5d6ad92d5 3861 break;
mluis 2:14a5d6ad92d5 3862 }
mluis 2:14a5d6ad92d5 3863 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3864 {
mluis 2:14a5d6ad92d5 3865 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3866 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3867 {
mluis 7:c16969e0f70f 3868 LoRaMacParams.ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3869 }
mluis 2:14a5d6ad92d5 3870 else
mluis 2:14a5d6ad92d5 3871 {
mluis 2:14a5d6ad92d5 3872 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3873 }
mluis 2:14a5d6ad92d5 3874 break;
mluis 2:14a5d6ad92d5 3875 }
mluis 2:14a5d6ad92d5 3876 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3877 {
mluis 7:c16969e0f70f 3878 LoRaMacParams.MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3879 break;
mluis 2:14a5d6ad92d5 3880 }
mluis 2:14a5d6ad92d5 3881 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3882 {
mluis 7:c16969e0f70f 3883 LoRaMacParams.ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3884 break;
mluis 2:14a5d6ad92d5 3885 }
mluis 2:14a5d6ad92d5 3886 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3887 {
mluis 7:c16969e0f70f 3888 LoRaMacParams.ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3889 break;
mluis 2:14a5d6ad92d5 3890 }
mluis 2:14a5d6ad92d5 3891 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3892 {
mluis 7:c16969e0f70f 3893 LoRaMacParams.JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3894 break;
mluis 2:14a5d6ad92d5 3895 }
mluis 2:14a5d6ad92d5 3896 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3897 {
mluis 7:c16969e0f70f 3898 LoRaMacParams.JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3899 break;
mluis 2:14a5d6ad92d5 3900 }
mluis 4:37c12dbc8dc7 3901 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3902 {
mluis 8:2d237e069df2 3903 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 8:2d237e069df2 3904 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 8:2d237e069df2 3905 DR_0, DR_5 ) )
mluis 8:2d237e069df2 3906 {
mluis 8:2d237e069df2 3907 LoRaMacParamsDefaults.ChannelsDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 8:2d237e069df2 3908 }
mluis 8:2d237e069df2 3909 #else
mluis 4:37c12dbc8dc7 3910 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3911 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3912 {
mluis 7:c16969e0f70f 3913 LoRaMacParamsDefaults.ChannelsDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3914 }
mluis 8:2d237e069df2 3915 #endif
mluis 4:37c12dbc8dc7 3916 else
mluis 4:37c12dbc8dc7 3917 {
mluis 4:37c12dbc8dc7 3918 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3919 }
mluis 4:37c12dbc8dc7 3920 break;
mluis 4:37c12dbc8dc7 3921 }
mluis 2:14a5d6ad92d5 3922 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3923 {
mluis 2:14a5d6ad92d5 3924 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3925 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3926 {
mluis 7:c16969e0f70f 3927 LoRaMacParams.ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3928 }
mluis 2:14a5d6ad92d5 3929 else
mluis 2:14a5d6ad92d5 3930 {
mluis 2:14a5d6ad92d5 3931 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3932 }
mluis 2:14a5d6ad92d5 3933 break;
mluis 2:14a5d6ad92d5 3934 }
mluis 8:2d237e069df2 3935 case MIB_CHANNELS_DEFAULT_TX_POWER:
mluis 8:2d237e069df2 3936 {
mluis 8:2d237e069df2 3937 if( ValueInRange( mibSet->Param.ChannelsDefaultTxPower,
mluis 8:2d237e069df2 3938 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 8:2d237e069df2 3939 {
mluis 8:2d237e069df2 3940 LoRaMacParamsDefaults.ChannelsTxPower = mibSet->Param.ChannelsDefaultTxPower;
mluis 8:2d237e069df2 3941 }
mluis 8:2d237e069df2 3942 else
mluis 8:2d237e069df2 3943 {
mluis 8:2d237e069df2 3944 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 8:2d237e069df2 3945 }
mluis 8:2d237e069df2 3946 break;
mluis 8:2d237e069df2 3947 }
mluis 2:14a5d6ad92d5 3948 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3949 {
mluis 2:14a5d6ad92d5 3950 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3951 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3952 {
mluis 7:c16969e0f70f 3953 LoRaMacParams.ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3954 }
mluis 2:14a5d6ad92d5 3955 else
mluis 2:14a5d6ad92d5 3956 {
mluis 2:14a5d6ad92d5 3957 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3958 }
mluis 2:14a5d6ad92d5 3959 break;
mluis 2:14a5d6ad92d5 3960 }
mluis 4:37c12dbc8dc7 3961 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3962 {
mluis 4:37c12dbc8dc7 3963 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3964 break;
mluis 4:37c12dbc8dc7 3965 }
mluis 4:37c12dbc8dc7 3966 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3967 {
mluis 4:37c12dbc8dc7 3968 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3969 break;
mluis 4:37c12dbc8dc7 3970 }
mluis 2:14a5d6ad92d5 3971 default:
mluis 2:14a5d6ad92d5 3972 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3973 break;
mluis 0:91d1a7783bb9 3974 }
mluis 0:91d1a7783bb9 3975
mluis 2:14a5d6ad92d5 3976 return status;
mluis 0:91d1a7783bb9 3977 }
mluis 0:91d1a7783bb9 3978
mluis 2:14a5d6ad92d5 3979 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3980 {
mluis 8:2d237e069df2 3981 #if defined( USE_BAND_470 ) || defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3982 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3983 #else
mluis 3:b9d87593a8ae 3984 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3985 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3986 uint8_t band = 0;
mluis 3:b9d87593a8ae 3987
mluis 3:b9d87593a8ae 3988 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3989 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3990 {
mluis 2:14a5d6ad92d5 3991 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3992 }
mluis 3:b9d87593a8ae 3993 // Validate if the MAC is in a correct state
mluis 8:2d237e069df2 3994 if( ( LoRaMacState & LORAMAC_TX_RUNNING ) == LORAMAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3995 {
mluis 8:2d237e069df2 3996 if( ( LoRaMacState & LORAMAC_TX_CONFIG ) != LORAMAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3997 {
mluis 3:b9d87593a8ae 3998 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3999 }
mluis 0:91d1a7783bb9 4000 }
mluis 3:b9d87593a8ae 4001 // Validate the datarate
mluis 2:14a5d6ad92d5 4002 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 4003 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 4004 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 4005 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 4006 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 4007 {
mluis 3:b9d87593a8ae 4008 datarateInvalid = true;
mluis 0:91d1a7783bb9 4009 }
mluis 2:14a5d6ad92d5 4010
mluis 3:b9d87593a8ae 4011 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 4012 if( id < 3 )
mluis 0:91d1a7783bb9 4013 {
mluis 3:b9d87593a8ae 4014 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 4015 {
mluis 3:b9d87593a8ae 4016 frequencyInvalid = true;
mluis 3:b9d87593a8ae 4017 }
mluis 3:b9d87593a8ae 4018
mluis 8:2d237e069df2 4019 if( params.DrRange.Fields.Min > DR_0 )
mluis 3:b9d87593a8ae 4020 {
mluis 3:b9d87593a8ae 4021 datarateInvalid = true;
mluis 3:b9d87593a8ae 4022 }
mluis 4:37c12dbc8dc7 4023 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 4024 {
mluis 3:b9d87593a8ae 4025 datarateInvalid = true;
mluis 0:91d1a7783bb9 4026 }
mluis 0:91d1a7783bb9 4027 }
mluis 3:b9d87593a8ae 4028 #endif
mluis 3:b9d87593a8ae 4029
mluis 3:b9d87593a8ae 4030 // Validate the frequency
mluis 3:b9d87593a8ae 4031 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 4032 {
mluis 3:b9d87593a8ae 4033 #if defined( USE_BAND_868 )
mluis 8:2d237e069df2 4034 if( ( params.Frequency >= 863000000 ) && ( params.Frequency < 865000000 ) )
mluis 8:2d237e069df2 4035 {
mluis 8:2d237e069df2 4036 band = BAND_G1_2;
mluis 8:2d237e069df2 4037 }
mluis 8:2d237e069df2 4038 else if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 4039 {
mluis 3:b9d87593a8ae 4040 band = BAND_G1_0;
mluis 0:91d1a7783bb9 4041 }
mluis 3:b9d87593a8ae 4042 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 4043 {
mluis 3:b9d87593a8ae 4044 band = BAND_G1_1;
mluis 0:91d1a7783bb9 4045 }
mluis 3:b9d87593a8ae 4046 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 4047 {
mluis 3:b9d87593a8ae 4048 band = BAND_G1_2;
mluis 3:b9d87593a8ae 4049 }
mluis 3:b9d87593a8ae 4050 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 4051 {
mluis 3:b9d87593a8ae 4052 band = BAND_G1_3;
mluis 0:91d1a7783bb9 4053 }
mluis 3:b9d87593a8ae 4054 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 4055 {
mluis 3:b9d87593a8ae 4056 band = BAND_G1_4;
mluis 0:91d1a7783bb9 4057 }
mluis 3:b9d87593a8ae 4058 else
mluis 3:b9d87593a8ae 4059 {
mluis 3:b9d87593a8ae 4060 frequencyInvalid = true;
mluis 3:b9d87593a8ae 4061 }
mluis 3:b9d87593a8ae 4062 #endif
mluis 0:91d1a7783bb9 4063 }
mluis 0:91d1a7783bb9 4064 else
mluis 0:91d1a7783bb9 4065 {
mluis 3:b9d87593a8ae 4066 frequencyInvalid = true;
mluis 3:b9d87593a8ae 4067 }
mluis 3:b9d87593a8ae 4068
mluis 3:b9d87593a8ae 4069 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 4070 {
mluis 3:b9d87593a8ae 4071 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 4072 }
mluis 3:b9d87593a8ae 4073 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 4074 {
mluis 3:b9d87593a8ae 4075 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 4076 }
mluis 3:b9d87593a8ae 4077 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 4078 {
mluis 3:b9d87593a8ae 4079 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 4080 }
mluis 2:14a5d6ad92d5 4081
mluis 3:b9d87593a8ae 4082 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 4083 Channels[id] = params;
mluis 3:b9d87593a8ae 4084 Channels[id].Band = band;
mluis 7:c16969e0f70f 4085 LoRaMacParams.ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 4086
mluis 2:14a5d6ad92d5 4087 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 4088 #endif
mluis 0:91d1a7783bb9 4089 }
mluis 0:91d1a7783bb9 4090
mluis 2:14a5d6ad92d5 4091 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 4092 {
mluis 3:b9d87593a8ae 4093 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 8:2d237e069df2 4094 if( ( LoRaMacState & LORAMAC_TX_RUNNING ) == LORAMAC_TX_RUNNING )
mluis 0:91d1a7783bb9 4095 {
mluis 8:2d237e069df2 4096 if( ( LoRaMacState & LORAMAC_TX_CONFIG ) != LORAMAC_TX_CONFIG )
mluis 3:b9d87593a8ae 4097 {
mluis 3:b9d87593a8ae 4098 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 4099 }
mluis 0:91d1a7783bb9 4100 }
mluis 3:b9d87593a8ae 4101
mluis 4:37c12dbc8dc7 4102 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 4103 {
mluis 3:b9d87593a8ae 4104 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 4105 }
mluis 3:b9d87593a8ae 4106 else
mluis 3:b9d87593a8ae 4107 {
mluis 3:b9d87593a8ae 4108 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 4109 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 4110
mluis 3:b9d87593a8ae 4111 // Disable the channel as it doesn't exist anymore
mluis 7:c16969e0f70f 4112 if( DisableChannelInMask( id, LoRaMacParams.ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 4113 {
mluis 2:14a5d6ad92d5 4114 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4115 }
mluis 0:91d1a7783bb9 4116 }
mluis 3:b9d87593a8ae 4117 return LORAMAC_STATUS_OK;
mluis 8:2d237e069df2 4118 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) || defined( USE_BAND_470 ) )
mluis 3:b9d87593a8ae 4119 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4120 #endif
mluis 2:14a5d6ad92d5 4121 }
mluis 2:14a5d6ad92d5 4122
mluis 2:14a5d6ad92d5 4123 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 4124 {
mluis 2:14a5d6ad92d5 4125 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 4126 {
mluis 2:14a5d6ad92d5 4127 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4128 }
mluis 8:2d237e069df2 4129 if( ( LoRaMacState & LORAMAC_TX_RUNNING ) == LORAMAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 4130 {
mluis 2:14a5d6ad92d5 4131 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4132 }
mluis 2:14a5d6ad92d5 4133
mluis 2:14a5d6ad92d5 4134 // Reset downlink counter
mluis 2:14a5d6ad92d5 4135 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 4136
mluis 2:14a5d6ad92d5 4137 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 4138 {
mluis 2:14a5d6ad92d5 4139 // New node is the fist element
mluis 2:14a5d6ad92d5 4140 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 4141 }
mluis 0:91d1a7783bb9 4142 else
mluis 0:91d1a7783bb9 4143 {
mluis 2:14a5d6ad92d5 4144 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 4145
mluis 2:14a5d6ad92d5 4146 // Search the last node in the list
mluis 2:14a5d6ad92d5 4147 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 4148 {
mluis 2:14a5d6ad92d5 4149 cur = cur->Next;
mluis 2:14a5d6ad92d5 4150 }
mluis 2:14a5d6ad92d5 4151 // This function always finds the last node
mluis 2:14a5d6ad92d5 4152 cur->Next = channelParam;
mluis 0:91d1a7783bb9 4153 }
mluis 2:14a5d6ad92d5 4154
mluis 2:14a5d6ad92d5 4155 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 4156 }
mluis 0:91d1a7783bb9 4157
mluis 2:14a5d6ad92d5 4158 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 4159 {
mluis 2:14a5d6ad92d5 4160 if( channelParam == NULL )
mluis 0:91d1a7783bb9 4161 {
mluis 2:14a5d6ad92d5 4162 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 4163 }
mluis 8:2d237e069df2 4164 if( ( LoRaMacState & LORAMAC_TX_RUNNING ) == LORAMAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 4165 {
mluis 2:14a5d6ad92d5 4166 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4167 }
mluis 2:14a5d6ad92d5 4168
mluis 2:14a5d6ad92d5 4169 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 4170 {
mluis 2:14a5d6ad92d5 4171 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 4172 {
mluis 2:14a5d6ad92d5 4173 // First element
mluis 2:14a5d6ad92d5 4174 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 4175 }
mluis 2:14a5d6ad92d5 4176 else
mluis 2:14a5d6ad92d5 4177 {
mluis 2:14a5d6ad92d5 4178 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 4179
mluis 2:14a5d6ad92d5 4180 // Search the node in the list
mluis 2:14a5d6ad92d5 4181 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 4182 {
mluis 2:14a5d6ad92d5 4183 cur = cur->Next;
mluis 2:14a5d6ad92d5 4184 }
mluis 2:14a5d6ad92d5 4185 // If we found the node, remove it
mluis 2:14a5d6ad92d5 4186 if( cur->Next )
mluis 2:14a5d6ad92d5 4187 {
mluis 2:14a5d6ad92d5 4188 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 4189 }
mluis 2:14a5d6ad92d5 4190 }
mluis 2:14a5d6ad92d5 4191 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 4192 }
mluis 2:14a5d6ad92d5 4193
mluis 2:14a5d6ad92d5 4194 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 4195 }
mluis 0:91d1a7783bb9 4196
mluis 2:14a5d6ad92d5 4197 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 4198 {
mluis 2:14a5d6ad92d5 4199 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 4200 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 4201
mluis 2:14a5d6ad92d5 4202 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 4203 {
mluis 2:14a5d6ad92d5 4204 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4205 }
mluis 8:2d237e069df2 4206 if( ( LoRaMacState & LORAMAC_TX_RUNNING ) == LORAMAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 4207 {
mluis 2:14a5d6ad92d5 4208 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4209 }
mluis 2:14a5d6ad92d5 4210
mluis 2:14a5d6ad92d5 4211 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 4212
mluis 2:14a5d6ad92d5 4213 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 4214
mluis 2:14a5d6ad92d5 4215 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 4216 {
mluis 2:14a5d6ad92d5 4217 case MLME_JOIN:
mluis 2:14a5d6ad92d5 4218 {
mluis 8:2d237e069df2 4219 if( ( LoRaMacState & LORAMAC_TX_DELAYED ) == LORAMAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 4220 {
mluis 6:d7a34ded7c87 4221 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4222 }
mluis 2:14a5d6ad92d5 4223
mluis 2:14a5d6ad92d5 4224 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 4225 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 8:2d237e069df2 4226 ( mlmeRequest->Req.Join.AppKey == NULL ) ||
mluis 8:2d237e069df2 4227 ( mlmeRequest->Req.Join.NbTrials == 0 ) )
mluis 2:14a5d6ad92d5 4228 {
mluis 2:14a5d6ad92d5 4229 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4230 }
mluis 2:14a5d6ad92d5 4231
mluis 8:2d237e069df2 4232 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 8:2d237e069df2 4233 // Enables at least the usage of the 2 datarates.
mluis 8:2d237e069df2 4234 if( mlmeRequest->Req.Join.NbTrials < 2 )
mluis 8:2d237e069df2 4235 {
mluis 8:2d237e069df2 4236 mlmeRequest->Req.Join.NbTrials = 2;
mluis 8:2d237e069df2 4237 }
mluis 8:2d237e069df2 4238 #else
mluis 8:2d237e069df2 4239 // Enables at least the usage of all datarates.
mluis 8:2d237e069df2 4240 if( mlmeRequest->Req.Join.NbTrials < 48 )
mluis 8:2d237e069df2 4241 {
mluis 8:2d237e069df2 4242 mlmeRequest->Req.Join.NbTrials = 48;
mluis 8:2d237e069df2 4243 }
mluis 8:2d237e069df2 4244 #endif
mluis 8:2d237e069df2 4245
mluis 2:14a5d6ad92d5 4246 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 8:2d237e069df2 4247 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 4248
mluis 2:14a5d6ad92d5 4249 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 4250 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 4251 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 8:2d237e069df2 4252 MaxJoinRequestTrials = mlmeRequest->Req.Join.NbTrials;
mluis 8:2d237e069df2 4253
mluis 8:2d237e069df2 4254 // Reset variable JoinRequestTrials
mluis 8:2d237e069df2 4255 JoinRequestTrials = 0;
mluis 8:2d237e069df2 4256
mluis 8:2d237e069df2 4257 // Setup header information
mluis 2:14a5d6ad92d5 4258 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 4259 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 4260
mluis 7:c16969e0f70f 4261 ResetMacParameters( );
mluis 7:c16969e0f70f 4262
mluis 8:2d237e069df2 4263 // Add a +1, since we start to count from 0
mluis 8:2d237e069df2 4264 LoRaMacParams.ChannelsDatarate = AlternateDatarate( JoinRequestTrials + 1 );
mluis 2:14a5d6ad92d5 4265
mluis 2:14a5d6ad92d5 4266 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 4267 break;
mluis 2:14a5d6ad92d5 4268 }
mluis 2:14a5d6ad92d5 4269 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 4270 {
mluis 2:14a5d6ad92d5 4271 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 4272 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 4273 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 4274
mluis 2:14a5d6ad92d5 4275 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 4276 break;
mluis 2:14a5d6ad92d5 4277 }
mluis 8:2d237e069df2 4278 case MLME_TXCW:
mluis 8:2d237e069df2 4279 {
mluis 8:2d237e069df2 4280 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 8:2d237e069df2 4281 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 8:2d237e069df2 4282 status = SetTxContinuousWave( mlmeRequest->Req.TxCw.Timeout );
mluis 8:2d237e069df2 4283 break;
mluis 8:2d237e069df2 4284 }
mluis 2:14a5d6ad92d5 4285 default:
mluis 2:14a5d6ad92d5 4286 break;
mluis 2:14a5d6ad92d5 4287 }
mluis 2:14a5d6ad92d5 4288
mluis 2:14a5d6ad92d5 4289 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4290 {
mluis 2:14a5d6ad92d5 4291 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4292 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 4293 }
mluis 2:14a5d6ad92d5 4294
mluis 2:14a5d6ad92d5 4295 return status;
mluis 0:91d1a7783bb9 4296 }
mluis 0:91d1a7783bb9 4297
mluis 2:14a5d6ad92d5 4298 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 4299 {
mluis 2:14a5d6ad92d5 4300 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 4301 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 4302 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 4303 void *fBuffer;
mluis 2:14a5d6ad92d5 4304 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 4305 int8_t datarate;
mluis 2:14a5d6ad92d5 4306 bool readyToSend = false;
mluis 2:14a5d6ad92d5 4307
mluis 2:14a5d6ad92d5 4308 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 4309 {
mluis 2:14a5d6ad92d5 4310 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4311 }
mluis 8:2d237e069df2 4312 if( ( ( LoRaMacState & LORAMAC_TX_RUNNING ) == LORAMAC_TX_RUNNING ) ||
mluis 8:2d237e069df2 4313 ( ( LoRaMacState & LORAMAC_TX_DELAYED ) == LORAMAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 4314 {
mluis 2:14a5d6ad92d5 4315 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4316 }
mluis 2:14a5d6ad92d5 4317
mluis 2:14a5d6ad92d5 4318 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 4319 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 4320 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 4321
mluis 2:14a5d6ad92d5 4322 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 4323 {
mluis 2:14a5d6ad92d5 4324 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 4325 {
mluis 2:14a5d6ad92d5 4326 readyToSend = true;
mluis 2:14a5d6ad92d5 4327 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4328
mluis 2:14a5d6ad92d5 4329 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 4330 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 4331 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 4332 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4333 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 4334 break;
mluis 2:14a5d6ad92d5 4335 }
mluis 2:14a5d6ad92d5 4336 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 4337 {
mluis 2:14a5d6ad92d5 4338 readyToSend = true;
mluis 2:14a5d6ad92d5 4339 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 4340 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 4341
mluis 2:14a5d6ad92d5 4342 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 4343 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 4344 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 4345 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4346 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 4347 break;
mluis 2:14a5d6ad92d5 4348 }
mluis 2:14a5d6ad92d5 4349 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 4350 {
mluis 2:14a5d6ad92d5 4351 readyToSend = true;
mluis 2:14a5d6ad92d5 4352 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4353
mluis 2:14a5d6ad92d5 4354 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 4355 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 4356 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 4357 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 4358 break;
mluis 2:14a5d6ad92d5 4359 }
mluis 2:14a5d6ad92d5 4360 default:
mluis 2:14a5d6ad92d5 4361 break;
mluis 2:14a5d6ad92d5 4362 }
mluis 2:14a5d6ad92d5 4363
mluis 2:14a5d6ad92d5 4364 if( readyToSend == true )
mluis 2:14a5d6ad92d5 4365 {
mluis 2:14a5d6ad92d5 4366 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 4367 {
mluis 4:37c12dbc8dc7 4368 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 4369 {
mluis 7:c16969e0f70f 4370 LoRaMacParams.ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 4371 }
mluis 2:14a5d6ad92d5 4372 else
mluis 2:14a5d6ad92d5 4373 {
mluis 2:14a5d6ad92d5 4374 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4375 }
mluis 2:14a5d6ad92d5 4376 }
mluis 2:14a5d6ad92d5 4377
mluis 2:14a5d6ad92d5 4378 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 4379 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4380 {
mluis 2:14a5d6ad92d5 4381 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 4382 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 4383 }
mluis 2:14a5d6ad92d5 4384 else
mluis 2:14a5d6ad92d5 4385 {
mluis 2:14a5d6ad92d5 4386 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4387 }
mluis 2:14a5d6ad92d5 4388 }
mluis 2:14a5d6ad92d5 4389
mluis 2:14a5d6ad92d5 4390 return status;
mluis 0:91d1a7783bb9 4391 }
mluis 0:91d1a7783bb9 4392
mluis 0:91d1a7783bb9 4393 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 4394 {
mluis 0:91d1a7783bb9 4395 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 4396 }
mluis 0:91d1a7783bb9 4397
mluis 2:14a5d6ad92d5 4398 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 4399 {
mluis 2:14a5d6ad92d5 4400 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 4401 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 4402 }
mluis 2:14a5d6ad92d5 4403
mluis 2:14a5d6ad92d5 4404 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 4405 {
mluis 8:2d237e069df2 4406 #if ( defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 ) )
mluis 2:14a5d6ad92d5 4407 DutyCycleOn = enable;
mluis 8:2d237e069df2 4408 #else
mluis 8:2d237e069df2 4409 DutyCycleOn = false;
mluis 8:2d237e069df2 4410 #endif
mluis 2:14a5d6ad92d5 4411 }
mluis 8:2d237e069df2 4412
mluis 8:2d237e069df2 4413 void LoRaMacTestSetChannel( uint8_t channel )
mluis 8:2d237e069df2 4414 {
mluis 8:2d237e069df2 4415 Channel = channel;
mluis 8:2d237e069df2 4416 }
mluis 8:2d237e069df2 4417
mluis 8:2d237e069df2 4418 static RxConfigParams_t ComputeRxWindowParameters( int8_t datarate, uint32_t rxError )
mluis 8:2d237e069df2 4419 {
mluis 8:2d237e069df2 4420 RxConfigParams_t rxConfigParams = { 0, 0, 0, 0 };
mluis 8:2d237e069df2 4421 double tSymbol = 0.0;
mluis 8:2d237e069df2 4422
mluis 8:2d237e069df2 4423 rxConfigParams.Datarate = datarate;
mluis 8:2d237e069df2 4424 switch( Bandwidths[datarate] )
mluis 8:2d237e069df2 4425 {
mluis 8:2d237e069df2 4426 default:
mluis 8:2d237e069df2 4427 case 125000:
mluis 8:2d237e069df2 4428 rxConfigParams.Bandwidth = 0;
mluis 8:2d237e069df2 4429 break;
mluis 8:2d237e069df2 4430 case 250000:
mluis 8:2d237e069df2 4431 rxConfigParams.Bandwidth = 1;
mluis 8:2d237e069df2 4432 break;
mluis 8:2d237e069df2 4433 case 500000:
mluis 8:2d237e069df2 4434 rxConfigParams.Bandwidth = 2;
mluis 8:2d237e069df2 4435 break;
mluis 8:2d237e069df2 4436 }
mluis 8:2d237e069df2 4437
mluis 8:2d237e069df2 4438 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 8:2d237e069df2 4439 if( datarate == DR_7 )
mluis 8:2d237e069df2 4440 { // FSK
mluis 8:2d237e069df2 4441 tSymbol = ( 1.0 / ( double )Datarates[datarate] ) * 8.0; // 1 symbol equals 1 byte
mluis 8:2d237e069df2 4442 }
mluis 8:2d237e069df2 4443 else
mluis 8:2d237e069df2 4444 #endif
mluis 8:2d237e069df2 4445 { // LoRa
mluis 8:2d237e069df2 4446 tSymbol = ( ( double )( 1 << Datarates[datarate] ) / ( double )Bandwidths[datarate] ) * 1e3;
mluis 8:2d237e069df2 4447 }
mluis 8:2d237e069df2 4448
mluis 8:2d237e069df2 4449 rxConfigParams.RxWindowTimeout = MAX( ( uint32_t )ceil( ( ( 2 * DEFAULT_MIN_RX_SYMBOLS - 8 ) * tSymbol + 2 * rxError ) / tSymbol ), DEFAULT_MIN_RX_SYMBOLS ); // Computed number of symbols
mluis 8:2d237e069df2 4450
mluis 8:2d237e069df2 4451 rxConfigParams.RxOffset = ( int32_t )ceil( ( 4.0 * tSymbol ) - ( ( rxConfigParams.RxWindowTimeout * tSymbol ) / 2.0 ) - RADIO_WAKEUP_TIME );
mluis 8:2d237e069df2 4452
mluis 8:2d237e069df2 4453 return rxConfigParams;
mluis 8:2d237e069df2 4454 }
mluis 8:2d237e069df2 4455