Bill VerSteeg / LoRaWAN-lib2

changes for the test harness

Fork of LoRaWAN-lib by Bill VerSteeg

LoRaMac.cpp@9:e9b05b76b8f2, 2017-11-08 (annotated)

Committer:
billvs
Date:
Wed Nov 08 14:19:06 2017 +0000
Revision:
9:e9b05b76b8f2
Parent:
8:8c9f22063c8d 
private copy

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:91d1a7783bb9 1 /*
mluis 0:91d1a7783bb9 2 / _____) _ | |
mluis 0:91d1a7783bb9 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 0:91d1a7783bb9 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 0:91d1a7783bb9 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 0:91d1a7783bb9 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 0:91d1a7783bb9 7 (C)2013 Semtech
mluis 2:14a5d6ad92d5 8 ___ _____ _ ___ _ _____ ___ ___ ___ ___
mluis 2:14a5d6ad92d5 9 / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
mluis 2:14a5d6ad92d5 10 \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
mluis 2:14a5d6ad92d5 11 |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
mluis 2:14a5d6ad92d5 12 embedded.connectivity.solutions===============
mluis 0:91d1a7783bb9 13
mluis 0:91d1a7783bb9 14 Description: LoRa MAC layer implementation
mluis 0:91d1a7783bb9 15
mluis 0:91d1a7783bb9 16 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 0:91d1a7783bb9 17
mluis 2:14a5d6ad92d5 18 Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE )
mluis 0:91d1a7783bb9 19 */
mluis 0:91d1a7783bb9 20 #include "board.h"
mluis 0:91d1a7783bb9 21
mluis 0:91d1a7783bb9 22 #include "LoRaMacCrypto.h"
mluis 0:91d1a7783bb9 23 #include "LoRaMac.h"
mluis 2:14a5d6ad92d5 24 #include "LoRaMacTest.h"
mluis 0:91d1a7783bb9 25
mluis 0:91d1a7783bb9 26 /*!
mluis 0:91d1a7783bb9 27 * Maximum PHY layer payload size
mluis 0:91d1a7783bb9 28 */
mluis 1:91e4e6c60d1e 29 #define LORAMAC_PHY_MAXPAYLOAD 255
mluis 1:91e4e6c60d1e 30
mluis 1:91e4e6c60d1e 31 /*!
mluis 1:91e4e6c60d1e 32 * Maximum MAC commands buffer size
mluis 1:91e4e6c60d1e 33 */
mluis 1:91e4e6c60d1e 34 #define LORA_MAC_COMMAND_MAX_LENGTH 15
mluis 0:91d1a7783bb9 35
mluis 0:91d1a7783bb9 36 /*!
mluis 4:37c12dbc8dc7 37 * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength
mluis 4:37c12dbc8dc7 38 * in RxWindowSetup function.
mluis 4:37c12dbc8dc7 39 * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD
mluis 4:37c12dbc8dc7 40 */
mluis 4:37c12dbc8dc7 41 #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4)
mluis 4:37c12dbc8dc7 42
mluis 4:37c12dbc8dc7 43 /*!
mluis 0:91d1a7783bb9 44 * Device IEEE EUI
mluis 0:91d1a7783bb9 45 */
mluis 0:91d1a7783bb9 46 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 47
mluis 0:91d1a7783bb9 48 /*!
mluis 0:91d1a7783bb9 49 * Application IEEE EUI
mluis 0:91d1a7783bb9 50 */
mluis 0:91d1a7783bb9 51 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 52
mluis 0:91d1a7783bb9 53 /*!
mluis 0:91d1a7783bb9 54 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 55 */
mluis 0:91d1a7783bb9 56 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 57
mluis 0:91d1a7783bb9 58 /*!
mluis 0:91d1a7783bb9 59 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 60 */
mluis 0:91d1a7783bb9 61 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 62 {
mluis 0:91d1a7783bb9 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 65 };
mluis 0:91d1a7783bb9 66
mluis 0:91d1a7783bb9 67 /*!
mluis 0:91d1a7783bb9 68 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 69 */
mluis 0:91d1a7783bb9 70 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 71 {
mluis 0:91d1a7783bb9 72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 74 };
mluis 0:91d1a7783bb9 75
mluis 0:91d1a7783bb9 76 /*!
mluis 0:91d1a7783bb9 77 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 78 * measurements
mluis 0:91d1a7783bb9 79 */
mluis 0:91d1a7783bb9 80 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 81
mluis 0:91d1a7783bb9 82 /*!
mluis 0:91d1a7783bb9 83 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 84 */
mluis 0:91d1a7783bb9 85 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 86
mluis 0:91d1a7783bb9 87 /*!
mluis 0:91d1a7783bb9 88 * Mote Address
mluis 0:91d1a7783bb9 89 */
mluis 0:91d1a7783bb9 90 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 91
mluis 0:91d1a7783bb9 92 /*!
mluis 2:14a5d6ad92d5 93 * Multicast channels linked list
mluis 0:91d1a7783bb9 94 */
mluis 0:91d1a7783bb9 95 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 96
mluis 0:91d1a7783bb9 97 /*!
mluis 0:91d1a7783bb9 98 * Actual device class
mluis 0:91d1a7783bb9 99 */
mluis 0:91d1a7783bb9 100 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 101
mluis 0:91d1a7783bb9 102 /*!
mluis 0:91d1a7783bb9 103 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 104 */
mluis 0:91d1a7783bb9 105 static bool PublicNetwork;
mluis 0:91d1a7783bb9 106
mluis 0:91d1a7783bb9 107 /*!
mluis 0:91d1a7783bb9 108 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 109 */
mluis 0:91d1a7783bb9 110 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 111
mluis 0:91d1a7783bb9 112 /*!
mluis 0:91d1a7783bb9 113 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 114 */
mluis 0:91d1a7783bb9 115 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 116
mluis 0:91d1a7783bb9 117 /*!
mluis 0:91d1a7783bb9 118 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 119 */
mluis 0:91d1a7783bb9 120 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 121
mluis 0:91d1a7783bb9 122 /*!
mluis 0:91d1a7783bb9 123 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 124 */
mluis 0:91d1a7783bb9 125 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 126 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 127
mluis 0:91d1a7783bb9 128 /*!
mluis 0:91d1a7783bb9 129 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 130 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 131 */
mluis 0:91d1a7783bb9 132 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 133
mluis 0:91d1a7783bb9 134 /*!
mluis 0:91d1a7783bb9 135 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 136 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 137 */
mluis 0:91d1a7783bb9 138 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 139
mluis 0:91d1a7783bb9 140 /*!
mluis 0:91d1a7783bb9 141 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 142 * UpLinkCounter value
mluis 0:91d1a7783bb9 143 */
mluis 0:91d1a7783bb9 144 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 145
mluis 0:91d1a7783bb9 146 /*!
mluis 0:91d1a7783bb9 147 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 148 */
mluis 0:91d1a7783bb9 149 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 150
mluis 0:91d1a7783bb9 151 /*!
mluis 0:91d1a7783bb9 152 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 153 */
mluis 0:91d1a7783bb9 154 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 155
mluis 0:91d1a7783bb9 156 /*!
mluis 0:91d1a7783bb9 157 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 158 */
mluis 0:91d1a7783bb9 159 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 160
mluis 0:91d1a7783bb9 161 /*!
mluis 0:91d1a7783bb9 162 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 163 */
mluis 0:91d1a7783bb9 164 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 165
mluis 0:91d1a7783bb9 166 /*!
mluis 0:91d1a7783bb9 167 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 168 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 169 */
mluis 0:91d1a7783bb9 170 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 171
mluis 0:91d1a7783bb9 172 /*!
mluis 0:91d1a7783bb9 173 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 174 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 175 */
mluis 0:91d1a7783bb9 176 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 177
mluis 0:91d1a7783bb9 178 /*!
mluis 0:91d1a7783bb9 179 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 180 */
mluis 0:91d1a7783bb9 181 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 182
mluis 0:91d1a7783bb9 183 /*!
mluis 0:91d1a7783bb9 184 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 185 */
mluis 0:91d1a7783bb9 186 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 187
mluis 0:91d1a7783bb9 188 /*!
mluis 0:91d1a7783bb9 189 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 190 */
mluis 1:91e4e6c60d1e 191 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 192
mluis 0:91d1a7783bb9 193 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 194 /*!
mluis 0:91d1a7783bb9 195 * Data rates table definition
mluis 0:91d1a7783bb9 196 */
mluis 0:91d1a7783bb9 197 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 198
mluis 0:91d1a7783bb9 199 /*!
mluis 0:91d1a7783bb9 200 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 201 */
mluis 0:91d1a7783bb9 202 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 203
mluis 0:91d1a7783bb9 204 /*!
mluis 0:91d1a7783bb9 205 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 206 */
mluis 0:91d1a7783bb9 207 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 208
mluis 0:91d1a7783bb9 209 /*!
mluis 0:91d1a7783bb9 210 * Tx output powers table definition
mluis 0:91d1a7783bb9 211 */
mluis 0:91d1a7783bb9 212 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 213
mluis 0:91d1a7783bb9 214 /*!
mluis 0:91d1a7783bb9 215 * LoRaMac bands
mluis 0:91d1a7783bb9 216 */
mluis 0:91d1a7783bb9 217 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 218 {
mluis 0:91d1a7783bb9 219 BAND0,
mluis 0:91d1a7783bb9 220 };
mluis 0:91d1a7783bb9 221
mluis 0:91d1a7783bb9 222 /*!
mluis 0:91d1a7783bb9 223 * LoRaMAC channels
mluis 0:91d1a7783bb9 224 */
mluis 0:91d1a7783bb9 225 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 226 {
mluis 0:91d1a7783bb9 227 LC1,
mluis 0:91d1a7783bb9 228 LC2,
mluis 0:91d1a7783bb9 229 LC3,
mluis 0:91d1a7783bb9 230 };
mluis 0:91d1a7783bb9 231 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 232 /*!
mluis 0:91d1a7783bb9 233 * Data rates table definition
mluis 0:91d1a7783bb9 234 */
mluis 0:91d1a7783bb9 235 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 236
mluis 0:91d1a7783bb9 237 /*!
mluis 0:91d1a7783bb9 238 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 239 */
mluis 0:91d1a7783bb9 240 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 241
mluis 0:91d1a7783bb9 242 /*!
mluis 0:91d1a7783bb9 243 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 244 */
mluis 0:91d1a7783bb9 245 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 246
mluis 0:91d1a7783bb9 247 /*!
mluis 0:91d1a7783bb9 248 * Tx output powers table definition
mluis 0:91d1a7783bb9 249 */
mluis 0:91d1a7783bb9 250 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 251
mluis 0:91d1a7783bb9 252 /*!
mluis 0:91d1a7783bb9 253 * LoRaMac bands
mluis 0:91d1a7783bb9 254 */
mluis 0:91d1a7783bb9 255 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 256 {
mluis 0:91d1a7783bb9 257 BAND0,
mluis 0:91d1a7783bb9 258 };
mluis 0:91d1a7783bb9 259
mluis 0:91d1a7783bb9 260 /*!
mluis 0:91d1a7783bb9 261 * LoRaMAC channels
mluis 0:91d1a7783bb9 262 */
mluis 0:91d1a7783bb9 263 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 264 {
mluis 0:91d1a7783bb9 265 LC1,
mluis 0:91d1a7783bb9 266 LC2,
mluis 0:91d1a7783bb9 267 LC3,
mluis 0:91d1a7783bb9 268 };
mluis 0:91d1a7783bb9 269 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 270 /*!
mluis 0:91d1a7783bb9 271 * Data rates table definition
mluis 0:91d1a7783bb9 272 */
mluis 0:91d1a7783bb9 273 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 274
mluis 0:91d1a7783bb9 275 /*!
mluis 0:91d1a7783bb9 276 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 277 */
mluis 0:91d1a7783bb9 278 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 279
mluis 0:91d1a7783bb9 280 /*!
mluis 0:91d1a7783bb9 281 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 282 */
mluis 0:91d1a7783bb9 283 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 284
mluis 0:91d1a7783bb9 285 /*!
mluis 0:91d1a7783bb9 286 * Tx output powers table definition
mluis 0:91d1a7783bb9 287 */
mluis 0:91d1a7783bb9 288 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 289
mluis 0:91d1a7783bb9 290 /*!
mluis 0:91d1a7783bb9 291 * LoRaMac bands
mluis 0:91d1a7783bb9 292 */
mluis 0:91d1a7783bb9 293 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 294 {
mluis 0:91d1a7783bb9 295 BAND0,
mluis 0:91d1a7783bb9 296 BAND1,
mluis 0:91d1a7783bb9 297 BAND2,
mluis 0:91d1a7783bb9 298 BAND3,
mluis 0:91d1a7783bb9 299 BAND4,
mluis 0:91d1a7783bb9 300 };
mluis 0:91d1a7783bb9 301
mluis 0:91d1a7783bb9 302 /*!
mluis 0:91d1a7783bb9 303 * LoRaMAC channels
mluis 0:91d1a7783bb9 304 */
mluis 0:91d1a7783bb9 305 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 306 {
mluis 0:91d1a7783bb9 307 LC1,
mluis 0:91d1a7783bb9 308 LC2,
mluis 0:91d1a7783bb9 309 LC3,
mluis 0:91d1a7783bb9 310 };
mluis 0:91d1a7783bb9 311 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 312 /*!
mluis 0:91d1a7783bb9 313 * Data rates table definition
mluis 0:91d1a7783bb9 314 */
mluis 0:91d1a7783bb9 315 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 316
mluis 0:91d1a7783bb9 317 /*!
mluis 0:91d1a7783bb9 318 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 319 */
mluis 2:14a5d6ad92d5 320 const int8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 321 {
mluis 0:91d1a7783bb9 322 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 323 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 324 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 325 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 326 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 327 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 328 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 329 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 330 { DR_8 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 331 { DR_9 , DR_8 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 332 { DR_10, DR_9 , DR_8 , DR_8 },
mluis 0:91d1a7783bb9 333 { DR_11, DR_10, DR_9 , DR_8 },
mluis 0:91d1a7783bb9 334 { DR_12, DR_11, DR_10, DR_9 },
mluis 0:91d1a7783bb9 335 { DR_13, DR_12, DR_11, DR_10 },
mluis 0:91d1a7783bb9 336 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 337 { 0xFF , 0xFF , 0xFF , 0xFF },
mluis 0:91d1a7783bb9 338 };
mluis 0:91d1a7783bb9 339
mluis 0:91d1a7783bb9 340 /*!
mluis 0:91d1a7783bb9 341 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 342 */
mluis 0:91d1a7783bb9 343 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 129, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 344
mluis 0:91d1a7783bb9 345 /*!
mluis 0:91d1a7783bb9 346 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 347 */
mluis 0:91d1a7783bb9 348 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 129, 242, 242, 0, 0, 0, 33, 103, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 349
mluis 0:91d1a7783bb9 350 /*!
mluis 0:91d1a7783bb9 351 * Tx output powers table definition
mluis 0:91d1a7783bb9 352 */
mluis 0:91d1a7783bb9 353 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 354
mluis 0:91d1a7783bb9 355 /*!
mluis 0:91d1a7783bb9 356 * LoRaMac bands
mluis 0:91d1a7783bb9 357 */
mluis 0:91d1a7783bb9 358 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 359 {
mluis 0:91d1a7783bb9 360 BAND0,
mluis 0:91d1a7783bb9 361 };
mluis 0:91d1a7783bb9 362
mluis 0:91d1a7783bb9 363 /*!
mluis 0:91d1a7783bb9 364 * LoRaMAC channels
mluis 0:91d1a7783bb9 365 */
mluis 0:91d1a7783bb9 366 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 367
mluis 2:14a5d6ad92d5 368 /*!
mluis 2:14a5d6ad92d5 369 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 370 */
mluis 2:14a5d6ad92d5 371 static uint16_t ChannelsMaskRemaining[6];
mluis 0:91d1a7783bb9 372 #else
mluis 0:91d1a7783bb9 373 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 374 #endif
mluis 0:91d1a7783bb9 375
mluis 0:91d1a7783bb9 376 /*!
mluis 0:91d1a7783bb9 377 * LoRaMAC 2nd reception window settings
mluis 0:91d1a7783bb9 378 */
mluis 0:91d1a7783bb9 379 static Rx2ChannelParams_t Rx2Channel = RX_WND_2_CHANNEL;
mluis 0:91d1a7783bb9 380
mluis 0:91d1a7783bb9 381 /*!
mluis 0:91d1a7783bb9 382 * Datarate offset between uplink and downlink on first window
mluis 0:91d1a7783bb9 383 */
mluis 0:91d1a7783bb9 384 static uint8_t Rx1DrOffset = 0;
mluis 0:91d1a7783bb9 385
mluis 0:91d1a7783bb9 386 /*!
mluis 0:91d1a7783bb9 387 * Mask indicating which channels are enabled
mluis 0:91d1a7783bb9 388 */
mluis 0:91d1a7783bb9 389 static uint16_t ChannelsMask[6];
mluis 0:91d1a7783bb9 390
mluis 0:91d1a7783bb9 391 /*!
mluis 0:91d1a7783bb9 392 * Channels Tx output power
mluis 0:91d1a7783bb9 393 */
mluis 0:91d1a7783bb9 394 static int8_t ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 0:91d1a7783bb9 395
mluis 0:91d1a7783bb9 396 /*!
mluis 0:91d1a7783bb9 397 * Channels datarate
mluis 0:91d1a7783bb9 398 */
mluis 0:91d1a7783bb9 399 static int8_t ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 400
mluis 0:91d1a7783bb9 401 /*!
mluis 0:91d1a7783bb9 402 * Channels default datarate
mluis 0:91d1a7783bb9 403 */
mluis 0:91d1a7783bb9 404 static int8_t ChannelsDefaultDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 0:91d1a7783bb9 405
mluis 0:91d1a7783bb9 406 /*!
mluis 0:91d1a7783bb9 407 * Number of uplink messages repetitions [1:15] (unconfirmed messages only)
mluis 0:91d1a7783bb9 408 */
mluis 0:91d1a7783bb9 409 static uint8_t ChannelsNbRep = 1;
mluis 0:91d1a7783bb9 410
mluis 0:91d1a7783bb9 411 /*!
mluis 0:91d1a7783bb9 412 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 413 */
mluis 0:91d1a7783bb9 414 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 415
mluis 0:91d1a7783bb9 416 /*!
mluis 0:91d1a7783bb9 417 * Maximum duty cycle
mluis 0:91d1a7783bb9 418 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 419 */
mluis 0:91d1a7783bb9 420 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 421
mluis 0:91d1a7783bb9 422 /*!
mluis 2:14a5d6ad92d5 423 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 424 */
mluis 0:91d1a7783bb9 425 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 426 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 427 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 428
mluis 0:91d1a7783bb9 429 /*!
mluis 0:91d1a7783bb9 430 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 431 */
mluis 0:91d1a7783bb9 432 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 433
mluis 0:91d1a7783bb9 434 /*!
mluis 0:91d1a7783bb9 435 * Current channel index
mluis 0:91d1a7783bb9 436 */
billvs 8:8c9f22063c8d 437 uint8_t Channel;
billvs 9:e9b05b76b8f2 438 #define MINCHAN 0
billvs 9:e9b05b76b8f2 439 #define MAXCHAN 7
billvs 9:e9b05b76b8f2 440 uint8_t Hard_channel = MINCHAN;
billvs 8:8c9f22063c8d 441 int Force_channel;
mluis 0:91d1a7783bb9 442
mluis 4:37c12dbc8dc7 443 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 444
mluis 0:91d1a7783bb9 445 /*!
mluis 0:91d1a7783bb9 446 * LoRaMac internal states
mluis 0:91d1a7783bb9 447 */
mluis 2:14a5d6ad92d5 448 enum eLoRaMacState
mluis 0:91d1a7783bb9 449 {
mluis 0:91d1a7783bb9 450 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 451 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 452 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 453 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 454 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 455 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 456 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 457 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 458 };
mluis 0:91d1a7783bb9 459
mluis 0:91d1a7783bb9 460 /*!
mluis 0:91d1a7783bb9 461 * LoRaMac internal state
mluis 0:91d1a7783bb9 462 */
mluis 0:91d1a7783bb9 463 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 464
mluis 0:91d1a7783bb9 465 /*!
mluis 0:91d1a7783bb9 466 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 467 */
mluis 0:91d1a7783bb9 468 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 469
mluis 0:91d1a7783bb9 470 /*!
mluis 0:91d1a7783bb9 471 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 472 */
mluis 2:14a5d6ad92d5 473 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 474
mluis 0:91d1a7783bb9 475 /*!
mluis 2:14a5d6ad92d5 476 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 477 */
mluis 2:14a5d6ad92d5 478 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 479
mluis 0:91d1a7783bb9 480 /*!
mluis 2:14a5d6ad92d5 481 * Radio events function pointer
mluis 0:91d1a7783bb9 482 */
mluis 2:14a5d6ad92d5 483 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 484
mluis 0:91d1a7783bb9 485 /*!
mluis 0:91d1a7783bb9 486 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 487 */
mluis 0:91d1a7783bb9 488 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 489
mluis 0:91d1a7783bb9 490 /*!
mluis 0:91d1a7783bb9 491 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 492 */
mluis 0:91d1a7783bb9 493 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 494 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 495
mluis 0:91d1a7783bb9 496 /*!
mluis 0:91d1a7783bb9 497 * LoRaMac reception windows delay from end of Tx
mluis 0:91d1a7783bb9 498 */
mluis 0:91d1a7783bb9 499 static uint32_t ReceiveDelay1;
mluis 0:91d1a7783bb9 500 static uint32_t ReceiveDelay2;
mluis 0:91d1a7783bb9 501 static uint32_t JoinAcceptDelay1;
mluis 0:91d1a7783bb9 502 static uint32_t JoinAcceptDelay2;
mluis 0:91d1a7783bb9 503
mluis 0:91d1a7783bb9 504 /*!
mluis 0:91d1a7783bb9 505 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 506 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 507 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 508 */
mluis 0:91d1a7783bb9 509 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 510 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 511
mluis 0:91d1a7783bb9 512 /*!
mluis 0:91d1a7783bb9 513 * LoRaMac maximum time a reception window stays open
mluis 0:91d1a7783bb9 514 */
mluis 0:91d1a7783bb9 515 static uint32_t MaxRxWindow;
mluis 0:91d1a7783bb9 516
mluis 0:91d1a7783bb9 517 /*!
mluis 0:91d1a7783bb9 518 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 519 */
mluis 0:91d1a7783bb9 520 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 521
mluis 0:91d1a7783bb9 522 /*!
mluis 0:91d1a7783bb9 523 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 524 */
mluis 0:91d1a7783bb9 525 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 526
mluis 0:91d1a7783bb9 527 /*!
mluis 0:91d1a7783bb9 528 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 529 */
mluis 0:91d1a7783bb9 530 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 531
mluis 0:91d1a7783bb9 532 /*!
mluis 0:91d1a7783bb9 533 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 534 */
mluis 0:91d1a7783bb9 535 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 536
mluis 0:91d1a7783bb9 537 /*!
mluis 0:91d1a7783bb9 538 * Last transmission time on air
mluis 0:91d1a7783bb9 539 */
mluis 0:91d1a7783bb9 540 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 541
mluis 0:91d1a7783bb9 542 /*!
mluis 2:14a5d6ad92d5 543 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 544 */
mluis 2:14a5d6ad92d5 545 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 546
mluis 2:14a5d6ad92d5 547 /*!
mluis 2:14a5d6ad92d5 548 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 549 */
mluis 2:14a5d6ad92d5 550 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 551
mluis 2:14a5d6ad92d5 552 /*!
mluis 2:14a5d6ad92d5 553 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 554 */
mluis 2:14a5d6ad92d5 555 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 556
mluis 2:14a5d6ad92d5 557 /*!
mluis 2:14a5d6ad92d5 558 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 559 */
mluis 2:14a5d6ad92d5 560 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 561
mluis 2:14a5d6ad92d5 562 /*!
mluis 2:14a5d6ad92d5 563 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 564 */
mluis 2:14a5d6ad92d5 565 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 566
mluis 2:14a5d6ad92d5 567 /*!
mluis 2:14a5d6ad92d5 568 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 569 */
mluis 0:91d1a7783bb9 570 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 571
mluis 0:91d1a7783bb9 572 /*!
mluis 3:b9d87593a8ae 573 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 574 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 575 */
mluis 3:b9d87593a8ae 576 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 577
mluis 3:b9d87593a8ae 578 /*!
mluis 2:14a5d6ad92d5 579 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 580 */
mluis 0:91d1a7783bb9 581 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 582
mluis 0:91d1a7783bb9 583 /*!
mluis 2:14a5d6ad92d5 584 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 585 */
mluis 0:91d1a7783bb9 586 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 587
mluis 0:91d1a7783bb9 588 /*!
mluis 2:14a5d6ad92d5 589 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 590 */
mluis 0:91d1a7783bb9 591 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 592
mluis 0:91d1a7783bb9 593 /*!
mluis 2:14a5d6ad92d5 594 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 595 */
mluis 0:91d1a7783bb9 596 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 597
mluis 0:91d1a7783bb9 598 /*!
mluis 2:14a5d6ad92d5 599 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 600 */
mluis 0:91d1a7783bb9 601 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 602
mluis 0:91d1a7783bb9 603 /*!
mluis 2:14a5d6ad92d5 604 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 605 */
mluis 0:91d1a7783bb9 606 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 607
mluis 0:91d1a7783bb9 608 /*!
mluis 2:14a5d6ad92d5 609 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 610 */
mluis 0:91d1a7783bb9 611 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 612
mluis 0:91d1a7783bb9 613 /*!
mluis 2:14a5d6ad92d5 614 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 615 */
mluis 0:91d1a7783bb9 616 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 617
mluis 0:91d1a7783bb9 618 /*!
mluis 2:14a5d6ad92d5 619 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 620 */
mluis 0:91d1a7783bb9 621 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 622
mluis 0:91d1a7783bb9 623 /*!
mluis 2:14a5d6ad92d5 624 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 625 *
mluis 3:b9d87593a8ae 626 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 627 * cycle.
mluis 3:b9d87593a8ae 628 *
mluis 3:b9d87593a8ae 629 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 630 * current datarate]
mluis 2:14a5d6ad92d5 631 */
mluis 3:b9d87593a8ae 632 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 633
mluis 2:14a5d6ad92d5 634 /*!
mluis 2:14a5d6ad92d5 635 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 636 *
mluis 2:14a5d6ad92d5 637 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 638 */
mluis 2:14a5d6ad92d5 639 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 640
mluis 2:14a5d6ad92d5 641 /*!
mluis 2:14a5d6ad92d5 642 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 643 *
mluis 2:14a5d6ad92d5 644 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 645 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 646 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 647 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 648 */
mluis 2:14a5d6ad92d5 649 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 650
mluis 2:14a5d6ad92d5 651 /*!
mluis 2:14a5d6ad92d5 652 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 653 *
mluis 2:14a5d6ad92d5 654 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 655 *
mluis 2:14a5d6ad92d5 656 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 657 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 658 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 659 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 660 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 661 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 662 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 663 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 664 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 665 *
mluis 2:14a5d6ad92d5 666 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 667 */
mluis 2:14a5d6ad92d5 668 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 669
mluis 0:91d1a7783bb9 670 /*!
mluis 0:91d1a7783bb9 671 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 672 * into account.
mluis 0:91d1a7783bb9 673 *
mluis 0:91d1a7783bb9 674 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 675 *
mluis 0:91d1a7783bb9 676 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 677 * datarate and is region specific
mluis 0:91d1a7783bb9 678 *
mluis 0:91d1a7783bb9 679 * \param datarate Current datarate
mluis 0:91d1a7783bb9 680 *
mluis 2:14a5d6ad92d5 681 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 682 *
mluis 0:91d1a7783bb9 683 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 684 * the frame]
mluis 0:91d1a7783bb9 685 */
mluis 2:14a5d6ad92d5 686 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 687
mluis 4:37c12dbc8dc7 688 /*!
mluis 4:37c12dbc8dc7 689 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 690 *
mluis 4:37c12dbc8dc7 691 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 692 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 693 *
mluis 4:37c12dbc8dc7 694 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 695 */
mluis 4:37c12dbc8dc7 696 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 697
mluis 0:91d1a7783bb9 698 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 699 /*!
mluis 0:91d1a7783bb9 700 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 701 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 702 *
mluis 4:37c12dbc8dc7 703 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 704 *
mluis 0:91d1a7783bb9 705 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 706 */
mluis 0:91d1a7783bb9 707 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 708
mluis 4:37c12dbc8dc7 709 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 710 /*!
mluis 4:37c12dbc8dc7 711 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 712 *
mluis 4:37c12dbc8dc7 713 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 714 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 715 */
mluis 4:37c12dbc8dc7 716 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 717
mluis 4:37c12dbc8dc7 718 /*!
mluis 4:37c12dbc8dc7 719 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 720 *
mluis 4:37c12dbc8dc7 721 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 722 *
mluis 4:37c12dbc8dc7 723 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 724 */
mluis 4:37c12dbc8dc7 725 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 726 #endif
mluis 4:37c12dbc8dc7 727
mluis 0:91d1a7783bb9 728 #endif
mluis 0:91d1a7783bb9 729
mluis 0:91d1a7783bb9 730 /*!
mluis 0:91d1a7783bb9 731 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 732 *
mluis 0:91d1a7783bb9 733 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 734 */
mluis 0:91d1a7783bb9 735 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 736
mluis 0:91d1a7783bb9 737 /*!
mluis 2:14a5d6ad92d5 738 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 739 *
mluis 2:14a5d6ad92d5 740 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 741 *
mluis 2:14a5d6ad92d5 742 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 743 *
mluis 2:14a5d6ad92d5 744 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 745 *
mluis 2:14a5d6ad92d5 746 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 747 */
mluis 2:14a5d6ad92d5 748 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 749
mluis 2:14a5d6ad92d5 750 /*!
mluis 2:14a5d6ad92d5 751 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 752 *
mluis 2:14a5d6ad92d5 753 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 754 *
mluis 2:14a5d6ad92d5 755 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 756 *
mluis 2:14a5d6ad92d5 757 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 758 *
mluis 2:14a5d6ad92d5 759 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 760 */
mluis 2:14a5d6ad92d5 761 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 762
mluis 2:14a5d6ad92d5 763 /*!
mluis 2:14a5d6ad92d5 764 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 765 *
mluis 2:14a5d6ad92d5 766 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 767 *
mluis 2:14a5d6ad92d5 768 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 769 *
mluis 2:14a5d6ad92d5 770 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 771 */
mluis 2:14a5d6ad92d5 772 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 773
mluis 2:14a5d6ad92d5 774 /*!
mluis 2:14a5d6ad92d5 775 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 776 */
mluis 2:14a5d6ad92d5 777 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 778
mluis 2:14a5d6ad92d5 779 /*!
mluis 2:14a5d6ad92d5 780 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 781 *
mluis 2:14a5d6ad92d5 782 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 783 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 784 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 785 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 786 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 787 */
mluis 2:14a5d6ad92d5 788 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 789
mluis 2:14a5d6ad92d5 790 /*!
mluis 2:14a5d6ad92d5 791 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 792 *
mluis 2:14a5d6ad92d5 793 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 794 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 795 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 796 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 797 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 798 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 799 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 800 */
mluis 2:14a5d6ad92d5 801 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 802
mluis 2:14a5d6ad92d5 803 /*
mluis 2:14a5d6ad92d5 804 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 805 *
mluis 2:14a5d6ad92d5 806 * \retval Status of the operation
mluis 2:14a5d6ad92d5 807 */
mluis 2:14a5d6ad92d5 808 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 809
mluis 4:37c12dbc8dc7 810 /*
mluis 4:37c12dbc8dc7 811 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 812 *
mluis 4:37c12dbc8dc7 813 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 814 */
mluis 4:37c12dbc8dc7 815 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 816
mluis 2:14a5d6ad92d5 817 /*!
mluis 2:14a5d6ad92d5 818 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 819 *
mluis 2:14a5d6ad92d5 820 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 821 * function.
mluis 2:14a5d6ad92d5 822 *
mluis 2:14a5d6ad92d5 823 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 824 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 825 */
mluis 2:14a5d6ad92d5 826 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 827
mluis 2:14a5d6ad92d5 828
mluis 2:14a5d6ad92d5 829
mluis 2:14a5d6ad92d5 830 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 831 {
mluis 2:14a5d6ad92d5 832 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 833 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 834 {
mluis 2:14a5d6ad92d5 835 Radio.Sleep( );
mluis 2:14a5d6ad92d5 836 }
mluis 2:14a5d6ad92d5 837 else
mluis 2:14a5d6ad92d5 838 {
mluis 2:14a5d6ad92d5 839 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 840 }
mluis 2:14a5d6ad92d5 841
mluis 4:37c12dbc8dc7 842 // Store last Tx channel
mluis 4:37c12dbc8dc7 843 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 844 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 845 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 846 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 847 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 848
mluis 2:14a5d6ad92d5 849 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 850 {
mluis 2:14a5d6ad92d5 851 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 852 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 853 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 854 {
mluis 2:14a5d6ad92d5 855 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 856 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 857 }
mluis 2:14a5d6ad92d5 858 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 859 {
mluis 2:14a5d6ad92d5 860 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 861 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 862 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 863 }
mluis 2:14a5d6ad92d5 864 }
mluis 2:14a5d6ad92d5 865 else
mluis 2:14a5d6ad92d5 866 {
mluis 2:14a5d6ad92d5 867 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 868 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 869
mluis 2:14a5d6ad92d5 870 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 871 {
mluis 2:14a5d6ad92d5 872 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 873 }
mluis 2:14a5d6ad92d5 874 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 875 }
mluis 2:14a5d6ad92d5 876
mluis 2:14a5d6ad92d5 877 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 878 {
mluis 2:14a5d6ad92d5 879 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 880 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 881 }
mluis 2:14a5d6ad92d5 882 }
mluis 2:14a5d6ad92d5 883
mluis 3:b9d87593a8ae 884 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 885 {
mluis 4:37c12dbc8dc7 886 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 887
mluis 3:b9d87593a8ae 888 if( NodeAckRequested )
mluis 3:b9d87593a8ae 889 {
mluis 3:b9d87593a8ae 890 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 891 }
mluis 3:b9d87593a8ae 892
mluis 3:b9d87593a8ae 893 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 894 {
mluis 3:b9d87593a8ae 895 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 896 }
mluis 3:b9d87593a8ae 897
mluis 3:b9d87593a8ae 898 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 899 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 900
mluis 3:b9d87593a8ae 901 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 902 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 903 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 904 }
mluis 3:b9d87593a8ae 905
mluis 2:14a5d6ad92d5 906 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 907 {
mluis 2:14a5d6ad92d5 908 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 909 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 910 bool skipIndication = false;
mluis 2:14a5d6ad92d5 911
mluis 2:14a5d6ad92d5 912 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 913 uint32_t address = 0;
mluis 2:14a5d6ad92d5 914 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 915 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 916 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 917 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 918 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 919
mluis 2:14a5d6ad92d5 920 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 921 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 922 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 923 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 924
mluis 2:14a5d6ad92d5 925 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 926 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 927 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 928
mluis 2:14a5d6ad92d5 929 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 930
mluis 2:14a5d6ad92d5 931 bool isMicOk = false;
mluis 2:14a5d6ad92d5 932
mluis 2:14a5d6ad92d5 933 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 934 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 935 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 936 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 937 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 938 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 939 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 940 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 941 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 942 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 943 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 944 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 945 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 946
mluis 2:14a5d6ad92d5 947 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 948 {
mluis 2:14a5d6ad92d5 949 Radio.Sleep( );
mluis 2:14a5d6ad92d5 950 }
mluis 2:14a5d6ad92d5 951 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 952
mluis 2:14a5d6ad92d5 953 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 954
mluis 2:14a5d6ad92d5 955 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 956 {
mluis 2:14a5d6ad92d5 957 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 958 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 959 {
mluis 2:14a5d6ad92d5 960 break;
mluis 2:14a5d6ad92d5 961 }
mluis 2:14a5d6ad92d5 962 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 963
mluis 2:14a5d6ad92d5 964 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 965
mluis 2:14a5d6ad92d5 966 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 967
mluis 2:14a5d6ad92d5 968 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 969 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 970 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 971 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 972
mluis 2:14a5d6ad92d5 973 if( micRx == mic )
mluis 2:14a5d6ad92d5 974 {
mluis 2:14a5d6ad92d5 975 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 976
mluis 2:14a5d6ad92d5 977 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 978 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 979 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 980
mluis 2:14a5d6ad92d5 981 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 982 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 983 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 984 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 985
mluis 2:14a5d6ad92d5 986 // DLSettings
mluis 2:14a5d6ad92d5 987 Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 2:14a5d6ad92d5 988 Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 989 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 990 /*
mluis 2:14a5d6ad92d5 991 * WARNING: To be removed once Semtech server implementation
mluis 2:14a5d6ad92d5 992 * is corrected.
mluis 2:14a5d6ad92d5 993 */
mluis 2:14a5d6ad92d5 994 if( Rx2Channel.Datarate == DR_3 )
mluis 2:14a5d6ad92d5 995 {
mluis 2:14a5d6ad92d5 996 Rx2Channel.Datarate = DR_8;
mluis 2:14a5d6ad92d5 997 }
mluis 2:14a5d6ad92d5 998 #endif
mluis 2:14a5d6ad92d5 999 // RxDelay
mluis 2:14a5d6ad92d5 1000 ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 2:14a5d6ad92d5 1001 if( ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1002 {
mluis 2:14a5d6ad92d5 1003 ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1004 }
mluis 2:14a5d6ad92d5 1005 ReceiveDelay1 *= 1e6;
mluis 2:14a5d6ad92d5 1006 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1007
mluis 2:14a5d6ad92d5 1008 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1009 //CFList
mluis 2:14a5d6ad92d5 1010 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1011 {
mluis 2:14a5d6ad92d5 1012 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1013 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1014
mluis 3:b9d87593a8ae 1015 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1016 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1017 {
mluis 2:14a5d6ad92d5 1018 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1019 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1020 }
mluis 3:b9d87593a8ae 1021 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1022 }
mluis 2:14a5d6ad92d5 1023 #endif
mluis 2:14a5d6ad92d5 1024 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1025 IsLoRaMacNetworkJoined = true;
mluis 2:14a5d6ad92d5 1026 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 1027 }
mluis 2:14a5d6ad92d5 1028 else
mluis 2:14a5d6ad92d5 1029 {
mluis 2:14a5d6ad92d5 1030 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1031 }
mluis 2:14a5d6ad92d5 1032 break;
mluis 2:14a5d6ad92d5 1033 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1034 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1035 {
mluis 2:14a5d6ad92d5 1036 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1037 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1038 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1039 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1040
mluis 2:14a5d6ad92d5 1041 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1042 {
mluis 2:14a5d6ad92d5 1043 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1044 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1045 {
mluis 2:14a5d6ad92d5 1046 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1047 {
mluis 2:14a5d6ad92d5 1048 multicast = 1;
mluis 2:14a5d6ad92d5 1049 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1050 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1051 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1052 break;
mluis 2:14a5d6ad92d5 1053 }
mluis 2:14a5d6ad92d5 1054 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1055 }
mluis 2:14a5d6ad92d5 1056 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1057 {
mluis 2:14a5d6ad92d5 1058 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1059 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1060 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1061 return;
mluis 2:14a5d6ad92d5 1062 }
mluis 2:14a5d6ad92d5 1063 }
mluis 2:14a5d6ad92d5 1064 else
mluis 2:14a5d6ad92d5 1065 {
mluis 2:14a5d6ad92d5 1066 multicast = 0;
mluis 2:14a5d6ad92d5 1067 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1068 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1069 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1070 }
mluis 2:14a5d6ad92d5 1071
mluis 2:14a5d6ad92d5 1072 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1073
mluis 2:14a5d6ad92d5 1074 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1075 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1076
mluis 2:14a5d6ad92d5 1077 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1078
mluis 2:14a5d6ad92d5 1079 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1080 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1081 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1082 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1083
mluis 2:14a5d6ad92d5 1084 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1085 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1086
mluis 2:14a5d6ad92d5 1087 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1088 {
mluis 2:14a5d6ad92d5 1089 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1090 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1091 if( micRx == mic )
mluis 2:14a5d6ad92d5 1092 {
mluis 2:14a5d6ad92d5 1093 isMicOk = true;
mluis 2:14a5d6ad92d5 1094 }
mluis 2:14a5d6ad92d5 1095 }
mluis 2:14a5d6ad92d5 1096 else
mluis 2:14a5d6ad92d5 1097 {
mluis 2:14a5d6ad92d5 1098 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1099 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1100 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1101 if( micRx == mic )
mluis 2:14a5d6ad92d5 1102 {
mluis 2:14a5d6ad92d5 1103 isMicOk = true;
mluis 2:14a5d6ad92d5 1104 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1105 }
mluis 2:14a5d6ad92d5 1106 }
mluis 2:14a5d6ad92d5 1107
mluis 4:37c12dbc8dc7 1108 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1109 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1110 {
mluis 4:37c12dbc8dc7 1111 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1112 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1113 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1114 return;
mluis 4:37c12dbc8dc7 1115 }
mluis 4:37c12dbc8dc7 1116
mluis 2:14a5d6ad92d5 1117 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1118 {
mluis 2:14a5d6ad92d5 1119 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1120 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1121 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1122 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1123 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1124 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1125
mluis 2:14a5d6ad92d5 1126 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1127
mluis 2:14a5d6ad92d5 1128 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 1129
mluis 2:14a5d6ad92d5 1130 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1131 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1132 {
mluis 2:14a5d6ad92d5 1133 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1134
mluis 2:14a5d6ad92d5 1135 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1136 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1137 {
mluis 2:14a5d6ad92d5 1138 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1139 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1140 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1141 return;
mluis 2:14a5d6ad92d5 1142 }
mluis 2:14a5d6ad92d5 1143 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1144 }
mluis 2:14a5d6ad92d5 1145 else
mluis 2:14a5d6ad92d5 1146 {
mluis 2:14a5d6ad92d5 1147 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1148 {
mluis 3:b9d87593a8ae 1149 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1150 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1151
mluis 4:37c12dbc8dc7 1152 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1153 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1154 {
mluis 4:37c12dbc8dc7 1155 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1156 skipIndication = true;
mluis 4:37c12dbc8dc7 1157 }
mluis 2:14a5d6ad92d5 1158 }
mluis 2:14a5d6ad92d5 1159 else
mluis 2:14a5d6ad92d5 1160 {
mluis 3:b9d87593a8ae 1161 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1162 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1163
mluis 4:37c12dbc8dc7 1164 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1165 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1166 {
mluis 4:37c12dbc8dc7 1167 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1168 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1169 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1170 return;
mluis 4:37c12dbc8dc7 1171 }
mluis 2:14a5d6ad92d5 1172 }
mluis 2:14a5d6ad92d5 1173 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1174 }
mluis 2:14a5d6ad92d5 1175
mluis 2:14a5d6ad92d5 1176 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1177 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1178 {
mluis 2:14a5d6ad92d5 1179 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1180 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1181
mluis 2:14a5d6ad92d5 1182 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1183 // are needed.
mluis 2:14a5d6ad92d5 1184 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1185 }
mluis 2:14a5d6ad92d5 1186 else
mluis 2:14a5d6ad92d5 1187 {
mluis 2:14a5d6ad92d5 1188 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1189
mluis 2:14a5d6ad92d5 1190 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1191 {
mluis 2:14a5d6ad92d5 1192 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1193 // are needed.
mluis 2:14a5d6ad92d5 1194 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1195 }
mluis 2:14a5d6ad92d5 1196 }
mluis 2:14a5d6ad92d5 1197
mluis 2:14a5d6ad92d5 1198 if( fCtrl.Bits.FOptsLen > 0 )
mluis 2:14a5d6ad92d5 1199 {
mluis 2:14a5d6ad92d5 1200 // Decode Options field MAC commands
mluis 2:14a5d6ad92d5 1201 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 2:14a5d6ad92d5 1202 }
mluis 2:14a5d6ad92d5 1203 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1204 {
mluis 2:14a5d6ad92d5 1205 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1206 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1207
mluis 2:14a5d6ad92d5 1208 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1209
mluis 2:14a5d6ad92d5 1210 if( port == 0 )
mluis 2:14a5d6ad92d5 1211 {
mluis 2:14a5d6ad92d5 1212 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1213 frameLen,
mluis 2:14a5d6ad92d5 1214 nwkSKey,
mluis 2:14a5d6ad92d5 1215 address,
mluis 2:14a5d6ad92d5 1216 DOWN_LINK,
mluis 2:14a5d6ad92d5 1217 downLinkCounter,
mluis 2:14a5d6ad92d5 1218 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1219
mluis 2:14a5d6ad92d5 1220 // Decode frame payload MAC commands
mluis 2:14a5d6ad92d5 1221 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 2:14a5d6ad92d5 1222 }
mluis 2:14a5d6ad92d5 1223 else
mluis 2:14a5d6ad92d5 1224 {
mluis 2:14a5d6ad92d5 1225 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1226 frameLen,
mluis 2:14a5d6ad92d5 1227 appSKey,
mluis 2:14a5d6ad92d5 1228 address,
mluis 2:14a5d6ad92d5 1229 DOWN_LINK,
mluis 2:14a5d6ad92d5 1230 downLinkCounter,
mluis 2:14a5d6ad92d5 1231 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1232
mluis 4:37c12dbc8dc7 1233 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1234 {
mluis 4:37c12dbc8dc7 1235 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1236 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1237 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1238 }
mluis 2:14a5d6ad92d5 1239 }
mluis 2:14a5d6ad92d5 1240 }
mluis 4:37c12dbc8dc7 1241 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1242 {
mluis 4:37c12dbc8dc7 1243 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1244 }
mluis 2:14a5d6ad92d5 1245 }
mluis 2:14a5d6ad92d5 1246 else
mluis 2:14a5d6ad92d5 1247 {
mluis 2:14a5d6ad92d5 1248 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1249
mluis 3:b9d87593a8ae 1250 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1251 return;
mluis 2:14a5d6ad92d5 1252 }
mluis 2:14a5d6ad92d5 1253 }
mluis 2:14a5d6ad92d5 1254 break;
mluis 2:14a5d6ad92d5 1255 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1256 {
mluis 2:14a5d6ad92d5 1257 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1258
mluis 2:14a5d6ad92d5 1259 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1260 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1261 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1262 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1263
mluis 3:b9d87593a8ae 1264 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1265 break;
mluis 2:14a5d6ad92d5 1266 }
mluis 2:14a5d6ad92d5 1267 default:
mluis 2:14a5d6ad92d5 1268 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1269 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1270 break;
mluis 2:14a5d6ad92d5 1271 }
mluis 2:14a5d6ad92d5 1272
mluis 2:14a5d6ad92d5 1273 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1274 {
mluis 2:14a5d6ad92d5 1275 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1276 }
mluis 2:14a5d6ad92d5 1277 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1278
mluis 3:b9d87593a8ae 1279 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1280 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1281 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1282 }
mluis 2:14a5d6ad92d5 1283
mluis 2:14a5d6ad92d5 1284 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1285 {
mluis 2:14a5d6ad92d5 1286 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1287 {
mluis 2:14a5d6ad92d5 1288 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1289 }
mluis 2:14a5d6ad92d5 1290 else
mluis 2:14a5d6ad92d5 1291 {
mluis 2:14a5d6ad92d5 1292 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1293 }
mluis 2:14a5d6ad92d5 1294
mluis 2:14a5d6ad92d5 1295 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1296 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1297 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1298 }
mluis 2:14a5d6ad92d5 1299
mluis 2:14a5d6ad92d5 1300 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1301 {
mluis 2:14a5d6ad92d5 1302 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1303 {
mluis 2:14a5d6ad92d5 1304 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1305 }
mluis 2:14a5d6ad92d5 1306 else
mluis 2:14a5d6ad92d5 1307 {
mluis 2:14a5d6ad92d5 1308 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1309 }
mluis 2:14a5d6ad92d5 1310
mluis 2:14a5d6ad92d5 1311 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1312 {
mluis 2:14a5d6ad92d5 1313 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1314 {
mluis 2:14a5d6ad92d5 1315 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1316 }
mluis 2:14a5d6ad92d5 1317 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1318 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1319 }
mluis 2:14a5d6ad92d5 1320 }
mluis 2:14a5d6ad92d5 1321
mluis 2:14a5d6ad92d5 1322 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1323 {
mluis 2:14a5d6ad92d5 1324 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1325 {
mluis 2:14a5d6ad92d5 1326 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1327 }
mluis 2:14a5d6ad92d5 1328 else
mluis 2:14a5d6ad92d5 1329 {
mluis 2:14a5d6ad92d5 1330 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1331 }
mluis 2:14a5d6ad92d5 1332
mluis 2:14a5d6ad92d5 1333 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1334 {
mluis 2:14a5d6ad92d5 1335 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1336 {
mluis 2:14a5d6ad92d5 1337 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1338 }
mluis 2:14a5d6ad92d5 1339 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1340 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1341 }
mluis 2:14a5d6ad92d5 1342 }
mluis 2:14a5d6ad92d5 1343
mluis 2:14a5d6ad92d5 1344 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1345 {
mluis 2:14a5d6ad92d5 1346 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1347 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1348
mluis 2:14a5d6ad92d5 1349 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1350 {
mluis 4:37c12dbc8dc7 1351 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1352 {
mluis 4:37c12dbc8dc7 1353 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1354 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1355 }
mluis 4:37c12dbc8dc7 1356
mluis 2:14a5d6ad92d5 1357 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1358 {
mluis 2:14a5d6ad92d5 1359 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1360 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1361 {
mluis 2:14a5d6ad92d5 1362 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1363 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1364 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1365 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1366 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1367 txTimeout = true;
mluis 2:14a5d6ad92d5 1368 }
mluis 2:14a5d6ad92d5 1369 }
mluis 2:14a5d6ad92d5 1370
mluis 2:14a5d6ad92d5 1371 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1372 {
mluis 2:14a5d6ad92d5 1373 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1374 {
mluis 2:14a5d6ad92d5 1375 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1376 {
mluis 2:14a5d6ad92d5 1377 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1378 {
mluis 2:14a5d6ad92d5 1379 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1380 }
mluis 2:14a5d6ad92d5 1381 // Join messages aren't repeated automatically
mluis 2:14a5d6ad92d5 1382 ChannelsNbRepCounter = ChannelsNbRep;
mluis 2:14a5d6ad92d5 1383 }
mluis 2:14a5d6ad92d5 1384 }
mluis 2:14a5d6ad92d5 1385 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1386 {
mluis 2:14a5d6ad92d5 1387 if( ( ChannelsNbRepCounter >= ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1388 {
mluis 2:14a5d6ad92d5 1389 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1390
mluis 2:14a5d6ad92d5 1391 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1392 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1393 {
mluis 2:14a5d6ad92d5 1394 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1395 }
mluis 2:14a5d6ad92d5 1396
mluis 2:14a5d6ad92d5 1397 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1398 }
mluis 2:14a5d6ad92d5 1399 else
mluis 2:14a5d6ad92d5 1400 {
mluis 2:14a5d6ad92d5 1401 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1402 // Sends the same frame again
mluis 2:14a5d6ad92d5 1403 ScheduleTx( );
mluis 2:14a5d6ad92d5 1404 }
mluis 2:14a5d6ad92d5 1405 }
mluis 2:14a5d6ad92d5 1406 }
mluis 2:14a5d6ad92d5 1407
mluis 2:14a5d6ad92d5 1408 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1409 {
mluis 2:14a5d6ad92d5 1410 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1411 {
mluis 2:14a5d6ad92d5 1412 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1413 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1414 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1415 {
mluis 2:14a5d6ad92d5 1416 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1417 }
mluis 2:14a5d6ad92d5 1418 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1419
mluis 2:14a5d6ad92d5 1420 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1421 }
mluis 2:14a5d6ad92d5 1422 }
mluis 2:14a5d6ad92d5 1423
mluis 2:14a5d6ad92d5 1424 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1425 {
mluis 2:14a5d6ad92d5 1426 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1427 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1428 {
mluis 2:14a5d6ad92d5 1429 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1430
mluis 2:14a5d6ad92d5 1431 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1432 {
mluis 4:37c12dbc8dc7 1433 ChannelsDatarate = MAX( ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1434 }
mluis 2:14a5d6ad92d5 1435 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1436 // Sends the same frame again
mluis 2:14a5d6ad92d5 1437 ScheduleTx( );
mluis 2:14a5d6ad92d5 1438 }
mluis 2:14a5d6ad92d5 1439 else
mluis 2:14a5d6ad92d5 1440 {
mluis 2:14a5d6ad92d5 1441 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1442 // Re-enable default channels LC1, LC2, LC3
mluis 2:14a5d6ad92d5 1443 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1444 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1445 // Re-enable default channels
mluis 2:14a5d6ad92d5 1446 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 1447 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 1448 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 1449 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 1450 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 1451 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1452 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1453 // Re-enable default channels
mluis 4:37c12dbc8dc7 1454 ReenableChannels( ChannelsMask[4], ChannelsMask );
mluis 2:14a5d6ad92d5 1455 #else
mluis 2:14a5d6ad92d5 1456 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1457 #endif
mluis 2:14a5d6ad92d5 1458 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1459
mluis 3:b9d87593a8ae 1460 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1461 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1462 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1463 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1464 {
mluis 2:14a5d6ad92d5 1465 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1466 }
mluis 2:14a5d6ad92d5 1467 }
mluis 2:14a5d6ad92d5 1468 }
mluis 2:14a5d6ad92d5 1469 }
mluis 2:14a5d6ad92d5 1470 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1471 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1472 {
mluis 2:14a5d6ad92d5 1473 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1474 }
mluis 2:14a5d6ad92d5 1475 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1476 {
mluis 2:14a5d6ad92d5 1477 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1478 {
mluis 2:14a5d6ad92d5 1479 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1480 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1481 }
mluis 2:14a5d6ad92d5 1482
mluis 2:14a5d6ad92d5 1483 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1484 {
mluis 2:14a5d6ad92d5 1485 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1486 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1487 }
mluis 2:14a5d6ad92d5 1488
mluis 2:14a5d6ad92d5 1489 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1490 }
mluis 2:14a5d6ad92d5 1491 else
mluis 2:14a5d6ad92d5 1492 {
mluis 2:14a5d6ad92d5 1493 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1494 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1495 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1496 }
mluis 2:14a5d6ad92d5 1497
mluis 2:14a5d6ad92d5 1498 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1499 {
mluis 2:14a5d6ad92d5 1500 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1501 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1502 }
mluis 2:14a5d6ad92d5 1503 }
mluis 2:14a5d6ad92d5 1504
mluis 2:14a5d6ad92d5 1505 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1506 {
mluis 2:14a5d6ad92d5 1507 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1508 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1509
mluis 2:14a5d6ad92d5 1510 ScheduleTx( );
mluis 2:14a5d6ad92d5 1511 }
mluis 2:14a5d6ad92d5 1512
mluis 2:14a5d6ad92d5 1513 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1514 {
mluis 2:14a5d6ad92d5 1515 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1516 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1517 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1518
mluis 2:14a5d6ad92d5 1519 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1520 RxSlot = 0;
mluis 2:14a5d6ad92d5 1521
mluis 2:14a5d6ad92d5 1522 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1523 {
mluis 2:14a5d6ad92d5 1524 Radio.Standby( );
mluis 2:14a5d6ad92d5 1525 }
mluis 2:14a5d6ad92d5 1526
mluis 2:14a5d6ad92d5 1527 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1528 datarate = ChannelsDatarate - Rx1DrOffset;
mluis 2:14a5d6ad92d5 1529 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1530 {
mluis 2:14a5d6ad92d5 1531 datarate = DR_0;
mluis 2:14a5d6ad92d5 1532 }
mluis 2:14a5d6ad92d5 1533
mluis 2:14a5d6ad92d5 1534 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1535 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1536 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1537 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1538 }
mluis 4:37c12dbc8dc7 1539 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1540 {
mluis 4:37c12dbc8dc7 1541 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1542 }
mluis 4:37c12dbc8dc7 1543 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1544 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1545 bandwidth = 1;
mluis 4:37c12dbc8dc7 1546 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1547 }
mluis 2:14a5d6ad92d5 1548 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1549 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1550 datarate = datarateOffsets[ChannelsDatarate][Rx1DrOffset];
mluis 2:14a5d6ad92d5 1551 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1552 {
mluis 2:14a5d6ad92d5 1553 datarate = DR_0;
mluis 2:14a5d6ad92d5 1554 }
mluis 2:14a5d6ad92d5 1555 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1556 switch( datarate )
mluis 4:37c12dbc8dc7 1557 {
mluis 4:37c12dbc8dc7 1558 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1559 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1560 break;
mluis 4:37c12dbc8dc7 1561
mluis 4:37c12dbc8dc7 1562 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1563 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1564 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1565 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1566 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1567 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1568 break;
mluis 4:37c12dbc8dc7 1569
mluis 4:37c12dbc8dc7 1570 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1571 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1572 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1573 break;
mluis 4:37c12dbc8dc7 1574
mluis 4:37c12dbc8dc7 1575 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1576 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1577 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1578 break;
mluis 4:37c12dbc8dc7 1579
mluis 4:37c12dbc8dc7 1580 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1581 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1582 break;
mluis 4:37c12dbc8dc7 1583 default:
mluis 4:37c12dbc8dc7 1584 break;
mluis 2:14a5d6ad92d5 1585 }
mluis 2:14a5d6ad92d5 1586 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1587 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1588 bandwidth = 2;
mluis 2:14a5d6ad92d5 1589 }
mluis 2:14a5d6ad92d5 1590 RxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1591 #else
mluis 2:14a5d6ad92d5 1592 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1593 #endif
mluis 2:14a5d6ad92d5 1594 }
mluis 2:14a5d6ad92d5 1595
mluis 2:14a5d6ad92d5 1596 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1597 {
mluis 2:14a5d6ad92d5 1598 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1599 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1600
mluis 2:14a5d6ad92d5 1601 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1602 RxSlot = 1;
mluis 2:14a5d6ad92d5 1603
mluis 2:14a5d6ad92d5 1604 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1605 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1606 if( ( Rx2Channel.Datarate == DR_3 ) || ( Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1607 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1608 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1609 }
mluis 4:37c12dbc8dc7 1610 else if( Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1611 {
mluis 4:37c12dbc8dc7 1612 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1613 }
mluis 4:37c12dbc8dc7 1614 else if( Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1615 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1616 bandwidth = 1;
mluis 4:37c12dbc8dc7 1617 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1618 }
mluis 2:14a5d6ad92d5 1619 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1620 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1621 switch( Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1622 {
mluis 4:37c12dbc8dc7 1623 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1624 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1625 break;
mluis 4:37c12dbc8dc7 1626
mluis 4:37c12dbc8dc7 1627 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1628 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1629 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1630 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1631 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1632 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1633 break;
mluis 4:37c12dbc8dc7 1634
mluis 4:37c12dbc8dc7 1635 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1636 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1637 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1638 break;
mluis 4:37c12dbc8dc7 1639
mluis 4:37c12dbc8dc7 1640 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1641 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1642 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1643 break;
mluis 4:37c12dbc8dc7 1644
mluis 4:37c12dbc8dc7 1645 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1646 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1647 break;
mluis 4:37c12dbc8dc7 1648 default:
mluis 4:37c12dbc8dc7 1649 break;
mluis 2:14a5d6ad92d5 1650 }
mluis 2:14a5d6ad92d5 1651 if( Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1652 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1653 bandwidth = 2;
mluis 2:14a5d6ad92d5 1654 }
mluis 2:14a5d6ad92d5 1655 #else
mluis 2:14a5d6ad92d5 1656 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1657 #endif
mluis 2:14a5d6ad92d5 1658 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1659 {
mluis 2:14a5d6ad92d5 1660 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1661 }
mluis 2:14a5d6ad92d5 1662 else
mluis 2:14a5d6ad92d5 1663 {
mluis 2:14a5d6ad92d5 1664 RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1665 }
mluis 2:14a5d6ad92d5 1666 }
mluis 2:14a5d6ad92d5 1667
mluis 2:14a5d6ad92d5 1668 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1669 {
mluis 2:14a5d6ad92d5 1670 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1671
mluis 2:14a5d6ad92d5 1672 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1673 {
mluis 2:14a5d6ad92d5 1674 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1675 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1676 }
mluis 2:14a5d6ad92d5 1677 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1678 {
mluis 2:14a5d6ad92d5 1679 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1680 }
mluis 2:14a5d6ad92d5 1681 }
mluis 2:14a5d6ad92d5 1682
billvs 9:e9b05b76b8f2 1683 extern int total_sends;
billvs 9:e9b05b76b8f2 1684
mluis 3:b9d87593a8ae 1685 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1686 {
mluis 0:91d1a7783bb9 1687 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1688 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1689 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1690 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1691
mluis 1:91e4e6c60d1e 1692 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1693
mluis 2:14a5d6ad92d5 1694 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1695 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1696 { // Restore default channels
mluis 3:b9d87593a8ae 1697 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1698 }
mluis 3:b9d87593a8ae 1699 if( ( ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1700 { // Make sure, that the channels are activated
mluis 3:b9d87593a8ae 1701 ChannelsMaskRemaining[4] = ChannelsMask[4];
mluis 3:b9d87593a8ae 1702 }
mluis 3:b9d87593a8ae 1703 #else
mluis 4:37c12dbc8dc7 1704 if( CountBits( ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1705 {
mluis 3:b9d87593a8ae 1706 // Re-enable default channels, if no channel is enabled
mluis 3:b9d87593a8ae 1707 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1708 }
mluis 2:14a5d6ad92d5 1709 #endif
mluis 2:14a5d6ad92d5 1710
mluis 0:91d1a7783bb9 1711 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1712 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1713 {
mluis 0:91d1a7783bb9 1714 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1715
mluis 2:14a5d6ad92d5 1716 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1717 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1718 {
mluis 2:14a5d6ad92d5 1719 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1720 {
mluis 4:37c12dbc8dc7 1721 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1722 {
mluis 2:14a5d6ad92d5 1723 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1724 }
mluis 2:14a5d6ad92d5 1725 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1726 {
mluis 2:14a5d6ad92d5 1727 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1728 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1729 nextTxDelay );
mluis 2:14a5d6ad92d5 1730 }
mluis 2:14a5d6ad92d5 1731 }
mluis 2:14a5d6ad92d5 1732 else
mluis 2:14a5d6ad92d5 1733 {
mluis 2:14a5d6ad92d5 1734 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1735 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1736 }
mluis 2:14a5d6ad92d5 1737 }
mluis 2:14a5d6ad92d5 1738
mluis 2:14a5d6ad92d5 1739 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1740 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1741 {
mluis 2:14a5d6ad92d5 1742 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1743 {
mluis 2:14a5d6ad92d5 1744 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1745 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1746 #else
mluis 2:14a5d6ad92d5 1747 if( ( ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1748 #endif
mluis 2:14a5d6ad92d5 1749 {
mluis 2:14a5d6ad92d5 1750 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1751 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1752 continue;
mluis 2:14a5d6ad92d5 1753 }
mluis 4:37c12dbc8dc7 1754 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1755 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1756 {
mluis 4:37c12dbc8dc7 1757 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1758 {
mluis 4:37c12dbc8dc7 1759 continue;
mluis 4:37c12dbc8dc7 1760 }
mluis 4:37c12dbc8dc7 1761 }
mluis 4:37c12dbc8dc7 1762 #endif
mluis 2:14a5d6ad92d5 1763 if( ( ( Channels[i + j].DrRange.Fields.Min <= ChannelsDatarate ) &&
mluis 2:14a5d6ad92d5 1764 ( ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1765 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1766 continue;
mluis 2:14a5d6ad92d5 1767 }
mluis 2:14a5d6ad92d5 1768 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1769 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1770 delayTx++;
mluis 2:14a5d6ad92d5 1771 continue;
mluis 2:14a5d6ad92d5 1772 }
mluis 2:14a5d6ad92d5 1773 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 1774 }
mluis 2:14a5d6ad92d5 1775 }
mluis 2:14a5d6ad92d5 1776 }
mluis 2:14a5d6ad92d5 1777 }
mluis 2:14a5d6ad92d5 1778 else
mluis 2:14a5d6ad92d5 1779 {
mluis 3:b9d87593a8ae 1780 delayTx++;
mluis 4:37c12dbc8dc7 1781 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1782 }
mluis 2:14a5d6ad92d5 1783
mluis 2:14a5d6ad92d5 1784 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1785 {
mluis 2:14a5d6ad92d5 1786 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1787 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1788 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 1789 {
mluis 3:b9d87593a8ae 1790 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1791 }
mluis 2:14a5d6ad92d5 1792 #endif
mluis 3:b9d87593a8ae 1793 *time = 0;
billvs 9:e9b05b76b8f2 1794 total_sends++;
billvs 8:8c9f22063c8d 1795 if (Force_channel)
billvs 8:8c9f22063c8d 1796 {
billvs 9:e9b05b76b8f2 1797 Hard_channel = Hard_channel+1;
billvs 9:e9b05b76b8f2 1798 // Hard_channel = 1;
billvs 9:e9b05b76b8f2 1799 if (Hard_channel > MAXCHAN)
billvs 8:8c9f22063c8d 1800 {
billvs 9:e9b05b76b8f2 1801 //printf ("channel wrap\r\n");
billvs 9:e9b05b76b8f2 1802 Hard_channel = MINCHAN;
billvs 8:8c9f22063c8d 1803 }
billvs 8:8c9f22063c8d 1804 Channel = Hard_channel;
billvs 9:e9b05b76b8f2 1805 printf("Chan change %d\r\n", Channel);
billvs 8:8c9f22063c8d 1806 }
mluis 3:b9d87593a8ae 1807 return true;
mluis 2:14a5d6ad92d5 1808 }
mluis 2:14a5d6ad92d5 1809 else
mluis 2:14a5d6ad92d5 1810 {
mluis 3:b9d87593a8ae 1811 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1812 {
mluis 3:b9d87593a8ae 1813 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1814 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1815 return true;
mluis 3:b9d87593a8ae 1816 }
mluis 3:b9d87593a8ae 1817 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1818 *time = 0;
mluis 3:b9d87593a8ae 1819 return false;
mluis 2:14a5d6ad92d5 1820 }
mluis 2:14a5d6ad92d5 1821 }
mluis 2:14a5d6ad92d5 1822
mluis 2:14a5d6ad92d5 1823 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1824 {
mluis 2:14a5d6ad92d5 1825 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 1826 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 1827 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 1828 {
mluis 2:14a5d6ad92d5 1829 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1830 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 1831 }
mluis 2:14a5d6ad92d5 1832 else
mluis 2:14a5d6ad92d5 1833 {
mluis 2:14a5d6ad92d5 1834 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1835 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 1836 }
mluis 2:14a5d6ad92d5 1837 }
mluis 2:14a5d6ad92d5 1838
mluis 2:14a5d6ad92d5 1839 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1840 {
mluis 2:14a5d6ad92d5 1841 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1842 RadioModems_t modem;
mluis 2:14a5d6ad92d5 1843
mluis 2:14a5d6ad92d5 1844 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1845 {
mluis 2:14a5d6ad92d5 1846 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 1847
mluis 2:14a5d6ad92d5 1848 // Store downlink datarate
mluis 2:14a5d6ad92d5 1849 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 1850
mluis 2:14a5d6ad92d5 1851 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1852 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 1853 {
mluis 2:14a5d6ad92d5 1854 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 1855 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 1856 }
mluis 2:14a5d6ad92d5 1857 else
mluis 2:14a5d6ad92d5 1858 {
mluis 2:14a5d6ad92d5 1859 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1860 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1861 }
mluis 2:14a5d6ad92d5 1862 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1863 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1864 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1865 #endif
mluis 2:14a5d6ad92d5 1866
mluis 2:14a5d6ad92d5 1867 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1868 {
mluis 4:37c12dbc8dc7 1869 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1870 }
mluis 2:14a5d6ad92d5 1871 else
mluis 2:14a5d6ad92d5 1872 {
mluis 4:37c12dbc8dc7 1873 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1874 }
mluis 2:14a5d6ad92d5 1875
mluis 2:14a5d6ad92d5 1876 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 1877 {
mluis 2:14a5d6ad92d5 1878 Radio.Rx( MaxRxWindow );
mluis 2:14a5d6ad92d5 1879 }
mluis 2:14a5d6ad92d5 1880 else
mluis 2:14a5d6ad92d5 1881 {
mluis 2:14a5d6ad92d5 1882 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 1883 }
mluis 2:14a5d6ad92d5 1884 }
mluis 2:14a5d6ad92d5 1885 }
mluis 2:14a5d6ad92d5 1886
mluis 2:14a5d6ad92d5 1887 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 1888 {
mluis 2:14a5d6ad92d5 1889 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 1890 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 1891
mluis 2:14a5d6ad92d5 1892 // Get the maximum payload length
mluis 2:14a5d6ad92d5 1893 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1894 {
mluis 2:14a5d6ad92d5 1895 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 1896 }
mluis 2:14a5d6ad92d5 1897 else
mluis 2:14a5d6ad92d5 1898 {
mluis 2:14a5d6ad92d5 1899 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 1900 }
mluis 2:14a5d6ad92d5 1901
mluis 2:14a5d6ad92d5 1902 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 1903 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 1904
mluis 2:14a5d6ad92d5 1905 // Validation of the application payload size
mluis 2:14a5d6ad92d5 1906 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 1907 {
mluis 2:14a5d6ad92d5 1908 return true;
mluis 2:14a5d6ad92d5 1909 }
mluis 2:14a5d6ad92d5 1910 return false;
mluis 2:14a5d6ad92d5 1911 }
mluis 2:14a5d6ad92d5 1912
mluis 4:37c12dbc8dc7 1913 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 1914 {
mluis 4:37c12dbc8dc7 1915 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 1916
mluis 4:37c12dbc8dc7 1917 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 1918 {
mluis 4:37c12dbc8dc7 1919 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 1920 {
mluis 4:37c12dbc8dc7 1921 nbActiveBits++;
mluis 4:37c12dbc8dc7 1922 }
mluis 4:37c12dbc8dc7 1923 }
mluis 4:37c12dbc8dc7 1924 return nbActiveBits;
mluis 4:37c12dbc8dc7 1925 }
mluis 4:37c12dbc8dc7 1926
mluis 2:14a5d6ad92d5 1927 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1928 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 1929 {
mluis 2:14a5d6ad92d5 1930 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 1931
mluis 2:14a5d6ad92d5 1932 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 1933 {
mluis 4:37c12dbc8dc7 1934 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 1935 }
mluis 2:14a5d6ad92d5 1936
mluis 2:14a5d6ad92d5 1937 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 1938 }
mluis 4:37c12dbc8dc7 1939
mluis 4:37c12dbc8dc7 1940 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 1941 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 1942 {
mluis 4:37c12dbc8dc7 1943 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 1944
mluis 4:37c12dbc8dc7 1945 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 1946 {
mluis 4:37c12dbc8dc7 1947 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 1948 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 1949 {
mluis 4:37c12dbc8dc7 1950 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 1951 }
mluis 4:37c12dbc8dc7 1952 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 1953 {
mluis 4:37c12dbc8dc7 1954 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 1955 }
mluis 4:37c12dbc8dc7 1956 }
mluis 4:37c12dbc8dc7 1957 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 1958 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 1959 }
mluis 4:37c12dbc8dc7 1960
mluis 4:37c12dbc8dc7 1961 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 1962 {
mluis 4:37c12dbc8dc7 1963 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 1964 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 1965 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 1966 uint8_t index = 0;
mluis 4:37c12dbc8dc7 1967
mluis 4:37c12dbc8dc7 1968 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 1969 {
mluis 4:37c12dbc8dc7 1970 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 1971 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 1972
mluis 4:37c12dbc8dc7 1973 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 1974 {
mluis 4:37c12dbc8dc7 1975 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 1976 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 1977 chanMaskState = true;
mluis 4:37c12dbc8dc7 1978 index = i;
mluis 4:37c12dbc8dc7 1979 }
mluis 4:37c12dbc8dc7 1980 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 1981 {
mluis 4:37c12dbc8dc7 1982 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 1983 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 1984 chanMaskState = true;
mluis 4:37c12dbc8dc7 1985 index = i;
mluis 4:37c12dbc8dc7 1986 }
mluis 4:37c12dbc8dc7 1987 }
mluis 4:37c12dbc8dc7 1988
mluis 4:37c12dbc8dc7 1989 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 1990 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 1991 {
mluis 4:37c12dbc8dc7 1992 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 1993 {
mluis 4:37c12dbc8dc7 1994 if( i != index )
mluis 4:37c12dbc8dc7 1995 {
mluis 4:37c12dbc8dc7 1996 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 1997 }
mluis 4:37c12dbc8dc7 1998 }
mluis 4:37c12dbc8dc7 1999 }
mluis 4:37c12dbc8dc7 2000 return chanMaskState;
mluis 4:37c12dbc8dc7 2001 }
mluis 4:37c12dbc8dc7 2002 #endif
mluis 2:14a5d6ad92d5 2003 #endif
mluis 2:14a5d6ad92d5 2004
mluis 2:14a5d6ad92d5 2005 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 2006 {
mluis 2:14a5d6ad92d5 2007 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 2008 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2009 if( ( ChannelsDatarate == DR_4 ) ||
mluis 2:14a5d6ad92d5 2010 ( ( ChannelsDatarate >= DR_8 ) && ( ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 2011 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 2012 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 2013 }
mluis 2:14a5d6ad92d5 2014 else
mluis 2:14a5d6ad92d5 2015 {
mluis 2:14a5d6ad92d5 2016 if( CountNbEnabled125kHzChannels( ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 2017 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2018 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2019 }
mluis 2:14a5d6ad92d5 2020 }
mluis 2:14a5d6ad92d5 2021 #endif
mluis 2:14a5d6ad92d5 2022 return resultTxPower;
mluis 2:14a5d6ad92d5 2023 }
mluis 2:14a5d6ad92d5 2024
mluis 2:14a5d6ad92d5 2025 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2026 {
mluis 2:14a5d6ad92d5 2027 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2028 {
mluis 2:14a5d6ad92d5 2029 return true;
mluis 2:14a5d6ad92d5 2030 }
mluis 2:14a5d6ad92d5 2031 return false;
mluis 2:14a5d6ad92d5 2032 }
mluis 2:14a5d6ad92d5 2033
mluis 2:14a5d6ad92d5 2034 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2035 {
mluis 2:14a5d6ad92d5 2036 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2037 index = id / 16;
mluis 2:14a5d6ad92d5 2038
mluis 2:14a5d6ad92d5 2039 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2040 {
mluis 2:14a5d6ad92d5 2041 return false;
mluis 2:14a5d6ad92d5 2042 }
mluis 2:14a5d6ad92d5 2043
mluis 2:14a5d6ad92d5 2044 // Deactivate channel
mluis 2:14a5d6ad92d5 2045 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2046
mluis 2:14a5d6ad92d5 2047 return true;
mluis 2:14a5d6ad92d5 2048 }
mluis 2:14a5d6ad92d5 2049
mluis 2:14a5d6ad92d5 2050 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 2051 {
mluis 2:14a5d6ad92d5 2052 bool adrAckReq = false;
mluis 2:14a5d6ad92d5 2053 int8_t datarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 2054
mluis 2:14a5d6ad92d5 2055 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2056 {
mluis 4:37c12dbc8dc7 2057 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 2:14a5d6ad92d5 2058 {
mluis 2:14a5d6ad92d5 2059 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2060 adrAckReq = false;
mluis 0:91d1a7783bb9 2061 }
mluis 0:91d1a7783bb9 2062 else
mluis 0:91d1a7783bb9 2063 {
mluis 3:b9d87593a8ae 2064 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 2065 {
mluis 2:14a5d6ad92d5 2066 adrAckReq = true;
mluis 2:14a5d6ad92d5 2067 }
mluis 2:14a5d6ad92d5 2068 else
mluis 2:14a5d6ad92d5 2069 {
mluis 2:14a5d6ad92d5 2070 adrAckReq = false;
mluis 2:14a5d6ad92d5 2071 }
mluis 3:b9d87593a8ae 2072 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 2073 {
mluis 3:b9d87593a8ae 2074 if( ( ( AdrAckCounter - ADR_ACK_DELAY ) % ADR_ACK_LIMIT ) == 0 )
mluis 3:b9d87593a8ae 2075 {
mluis 2:14a5d6ad92d5 2076 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 4:37c12dbc8dc7 2077 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2078 {
mluis 3:b9d87593a8ae 2079 datarate--;
mluis 3:b9d87593a8ae 2080 }
mluis 4:37c12dbc8dc7 2081 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2082 {
mluis 3:b9d87593a8ae 2083 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2084 {
mluis 3:b9d87593a8ae 2085
mluis 3:b9d87593a8ae 2086 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2087 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2088 }
mluis 3:b9d87593a8ae 2089 }
mluis 2:14a5d6ad92d5 2090 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2091 if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 2092 {
mluis 3:b9d87593a8ae 2093 datarate = DR_4;
mluis 3:b9d87593a8ae 2094 }
mluis 4:37c12dbc8dc7 2095 else if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2096 {
mluis 3:b9d87593a8ae 2097 datarate--;
mluis 3:b9d87593a8ae 2098 }
mluis 4:37c12dbc8dc7 2099 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2100 {
mluis 3:b9d87593a8ae 2101 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2102 {
mluis 3:b9d87593a8ae 2103 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 2104 // Re-enable default channels
mluis 3:b9d87593a8ae 2105 ChannelsMask[0] = 0xFFFF;
mluis 3:b9d87593a8ae 2106 ChannelsMask[1] = 0xFFFF;
mluis 3:b9d87593a8ae 2107 ChannelsMask[2] = 0xFFFF;
mluis 3:b9d87593a8ae 2108 ChannelsMask[3] = 0xFFFF;
mluis 3:b9d87593a8ae 2109 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 2110 ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2111 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2112 // Re-enable default channels
mluis 4:37c12dbc8dc7 2113 ReenableChannels( ChannelsMask[4], ChannelsMask );
mluis 3:b9d87593a8ae 2114 #endif
mluis 3:b9d87593a8ae 2115 }
mluis 3:b9d87593a8ae 2116 }
mluis 2:14a5d6ad92d5 2117 #else
mluis 2:14a5d6ad92d5 2118 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2119 #endif
mluis 3:b9d87593a8ae 2120 }
mluis 0:91d1a7783bb9 2121 }
mluis 0:91d1a7783bb9 2122 }
mluis 0:91d1a7783bb9 2123 }
mluis 2:14a5d6ad92d5 2124
mluis 2:14a5d6ad92d5 2125 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 2126
mluis 2:14a5d6ad92d5 2127 return adrAckReq;
mluis 0:91d1a7783bb9 2128 }
mluis 0:91d1a7783bb9 2129
mluis 2:14a5d6ad92d5 2130 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2131 {
mluis 2:14a5d6ad92d5 2132 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 1:91e4e6c60d1e 2133
mluis 0:91d1a7783bb9 2134 switch( cmd )
mluis 0:91d1a7783bb9 2135 {
mluis 0:91d1a7783bb9 2136 case MOTE_MAC_LINK_CHECK_REQ:
mluis 1:91e4e6c60d1e 2137 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2138 {
mluis 1:91e4e6c60d1e 2139 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2140 // No payload for this command
mluis 2:14a5d6ad92d5 2141 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2142 }
mluis 0:91d1a7783bb9 2143 break;
mluis 0:91d1a7783bb9 2144 case MOTE_MAC_LINK_ADR_ANS:
mluis 1:91e4e6c60d1e 2145 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2146 {
mluis 1:91e4e6c60d1e 2147 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2148 // Margin
mluis 1:91e4e6c60d1e 2149 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2150 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2151 }
mluis 0:91d1a7783bb9 2152 break;
mluis 0:91d1a7783bb9 2153 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 1:91e4e6c60d1e 2154 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2155 {
mluis 1:91e4e6c60d1e 2156 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2157 // No payload for this answer
mluis 2:14a5d6ad92d5 2158 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2159 }
mluis 0:91d1a7783bb9 2160 break;
mluis 0:91d1a7783bb9 2161 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 1:91e4e6c60d1e 2162 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2163 {
mluis 1:91e4e6c60d1e 2164 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2165 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2166 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2167 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2168 }
mluis 0:91d1a7783bb9 2169 break;
mluis 0:91d1a7783bb9 2170 case MOTE_MAC_DEV_STATUS_ANS:
mluis 1:91e4e6c60d1e 2171 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 2 ) )
mluis 1:91e4e6c60d1e 2172 {
mluis 1:91e4e6c60d1e 2173 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2174 // 1st byte Battery
mluis 1:91e4e6c60d1e 2175 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2176 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2177 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2178 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2179 }
mluis 0:91d1a7783bb9 2180 break;
mluis 0:91d1a7783bb9 2181 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 1:91e4e6c60d1e 2182 if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) )
mluis 1:91e4e6c60d1e 2183 {
mluis 1:91e4e6c60d1e 2184 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2185 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2186 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2187 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2188 }
mluis 0:91d1a7783bb9 2189 break;
mluis 0:91d1a7783bb9 2190 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 1:91e4e6c60d1e 2191 if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH )
mluis 1:91e4e6c60d1e 2192 {
mluis 1:91e4e6c60d1e 2193 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2194 // No payload for this answer
mluis 2:14a5d6ad92d5 2195 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2196 }
mluis 0:91d1a7783bb9 2197 break;
mluis 0:91d1a7783bb9 2198 default:
mluis 2:14a5d6ad92d5 2199 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2200 }
mluis 2:14a5d6ad92d5 2201 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2202 {
mluis 0:91d1a7783bb9 2203 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2204 }
mluis 1:91e4e6c60d1e 2205 return status;
mluis 0:91d1a7783bb9 2206 }
mluis 0:91d1a7783bb9 2207
mluis 2:14a5d6ad92d5 2208 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2209 {
mluis 0:91d1a7783bb9 2210 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2211 {
mluis 0:91d1a7783bb9 2212 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2213 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2214 {
mluis 0:91d1a7783bb9 2215 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2216 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2217 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2218 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2219 break;
mluis 0:91d1a7783bb9 2220 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2221 {
mluis 2:14a5d6ad92d5 2222 uint8_t i;
mluis 0:91d1a7783bb9 2223 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2224 uint16_t chMask;
mluis 0:91d1a7783bb9 2225 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2226 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2227 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2228 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2229 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2230
mluis 0:91d1a7783bb9 2231 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2232 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2233 {
mluis 0:91d1a7783bb9 2234 channelsMask[i] = ChannelsMask[i];
mluis 0:91d1a7783bb9 2235 }
mluis 0:91d1a7783bb9 2236 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2237 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2238 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2239
mluis 2:14a5d6ad92d5 2240 if( ( AdrCtrlOn == false ) &&
mluis 0:91d1a7783bb9 2241 ( ( ChannelsDatarate != datarate ) || ( ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2242 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2243 // Answer the server with fail status
mluis 0:91d1a7783bb9 2244 // Power ACK = 0
mluis 0:91d1a7783bb9 2245 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2246 // Channel mask = 0
mluis 0:91d1a7783bb9 2247 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2248 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2249 break;
mluis 0:91d1a7783bb9 2250 }
mluis 1:91e4e6c60d1e 2251 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2252 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2253
mluis 0:91d1a7783bb9 2254 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2255 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2256 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2257 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2258 {
mluis 0:91d1a7783bb9 2259 nbRep = 1;
mluis 0:91d1a7783bb9 2260 }
mluis 0:91d1a7783bb9 2261 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2262 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2263 {
mluis 0:91d1a7783bb9 2264 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2265 }
mluis 2:14a5d6ad92d5 2266 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2267 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2268 {
mluis 0:91d1a7783bb9 2269 // RFU
mluis 0:91d1a7783bb9 2270 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2271 }
mluis 0:91d1a7783bb9 2272 else
mluis 0:91d1a7783bb9 2273 {
mluis 2:14a5d6ad92d5 2274 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2275 {
mluis 0:91d1a7783bb9 2276 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2277 {
mluis 0:91d1a7783bb9 2278 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2279 {
mluis 0:91d1a7783bb9 2280 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2281 }
mluis 0:91d1a7783bb9 2282 }
mluis 0:91d1a7783bb9 2283 else
mluis 0:91d1a7783bb9 2284 {
mluis 0:91d1a7783bb9 2285 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2286 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2287 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2288 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2289 }
mluis 0:91d1a7783bb9 2290 }
mluis 0:91d1a7783bb9 2291 }
mluis 0:91d1a7783bb9 2292 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2293 }
mluis 0:91d1a7783bb9 2294 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2295 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2296 {
mluis 0:91d1a7783bb9 2297 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2298 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2299 {
mluis 0:91d1a7783bb9 2300 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2301 {
mluis 0:91d1a7783bb9 2302 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2303 {
mluis 0:91d1a7783bb9 2304 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2305 }
mluis 0:91d1a7783bb9 2306 }
mluis 0:91d1a7783bb9 2307 }
mluis 0:91d1a7783bb9 2308 }
mluis 0:91d1a7783bb9 2309 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2310 {
mluis 0:91d1a7783bb9 2311 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2312 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2313 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2314 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2315 channelsMask[3] = 0x0000;
mluis 0:91d1a7783bb9 2316 }
mluis 0:91d1a7783bb9 2317 else if( chMaskCntl == 5 )
mluis 0:91d1a7783bb9 2318 {
mluis 0:91d1a7783bb9 2319 // RFU
mluis 0:91d1a7783bb9 2320 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2321 }
mluis 0:91d1a7783bb9 2322 else
mluis 0:91d1a7783bb9 2323 {
mluis 0:91d1a7783bb9 2324 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2325 {
mluis 0:91d1a7783bb9 2326 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2327 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2328 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2329 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2330 }
mluis 0:91d1a7783bb9 2331 }
mluis 0:91d1a7783bb9 2332 channelsMask[chMaskCntl] = chMask;
mluis 2:14a5d6ad92d5 2333
mluis 0:91d1a7783bb9 2334 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
mluis 0:91d1a7783bb9 2335 {
mluis 0:91d1a7783bb9 2336 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2337 }
mluis 4:37c12dbc8dc7 2338
mluis 4:37c12dbc8dc7 2339 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2340 if( ValidateChannelMask( channelsMask ) == false )
mluis 4:37c12dbc8dc7 2341 {
mluis 4:37c12dbc8dc7 2342 status &= 0xFE; // Channel mask KO
mluis 4:37c12dbc8dc7 2343 }
mluis 4:37c12dbc8dc7 2344 #endif
mluis 0:91d1a7783bb9 2345 }
mluis 0:91d1a7783bb9 2346 #else
mluis 0:91d1a7783bb9 2347 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2348 #endif
mluis 4:37c12dbc8dc7 2349 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2350 {
mluis 0:91d1a7783bb9 2351 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2352 }
mluis 0:91d1a7783bb9 2353
mluis 0:91d1a7783bb9 2354 //
mluis 0:91d1a7783bb9 2355 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2356 //
mluis 2:14a5d6ad92d5 2357 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2358 {
mluis 0:91d1a7783bb9 2359 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2360 }
mluis 0:91d1a7783bb9 2361 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2362 {
mluis 0:91d1a7783bb9 2363 ChannelsDatarate = datarate;
mluis 0:91d1a7783bb9 2364 ChannelsTxPower = txPower;
mluis 4:37c12dbc8dc7 2365
mluis 0:91d1a7783bb9 2366 ChannelsMask[0] = channelsMask[0];
mluis 0:91d1a7783bb9 2367 ChannelsMask[1] = channelsMask[1];
mluis 0:91d1a7783bb9 2368 ChannelsMask[2] = channelsMask[2];
mluis 0:91d1a7783bb9 2369 ChannelsMask[3] = channelsMask[3];
mluis 0:91d1a7783bb9 2370 ChannelsMask[4] = channelsMask[4];
mluis 0:91d1a7783bb9 2371 ChannelsMask[5] = channelsMask[5];
mluis 4:37c12dbc8dc7 2372
mluis 0:91d1a7783bb9 2373 ChannelsNbRep = nbRep;
mluis 0:91d1a7783bb9 2374 }
mluis 0:91d1a7783bb9 2375 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2376 }
mluis 0:91d1a7783bb9 2377 break;
mluis 0:91d1a7783bb9 2378 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2379 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2380 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2381 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2382 break;
mluis 0:91d1a7783bb9 2383 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2384 {
mluis 0:91d1a7783bb9 2385 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2386 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2387 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2388 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2389
mluis 1:91e4e6c60d1e 2390 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2391 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2392 macIndex++;
mluis 2:14a5d6ad92d5 2393
mluis 2:14a5d6ad92d5 2394 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2395 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2396 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2397 freq *= 100;
mluis 2:14a5d6ad92d5 2398
mluis 0:91d1a7783bb9 2399 if( Radio.CheckRfFrequency( freq ) == false )
mluis 0:91d1a7783bb9 2400 {
mluis 0:91d1a7783bb9 2401 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2402 }
mluis 2:14a5d6ad92d5 2403
mluis 4:37c12dbc8dc7 2404 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2405 {
mluis 0:91d1a7783bb9 2406 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2407 }
mluis 2:14a5d6ad92d5 2408 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2409 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2410 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2411 {
mluis 2:14a5d6ad92d5 2412 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2413 }
mluis 2:14a5d6ad92d5 2414 #endif
mluis 2:14a5d6ad92d5 2415 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2416 {
mluis 0:91d1a7783bb9 2417 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2418 }
mluis 2:14a5d6ad92d5 2419
mluis 0:91d1a7783bb9 2420 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2421 {
mluis 0:91d1a7783bb9 2422 Rx2Channel.Datarate = datarate;
mluis 0:91d1a7783bb9 2423 Rx2Channel.Frequency = freq;
mluis 0:91d1a7783bb9 2424 Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2425 }
mluis 0:91d1a7783bb9 2426 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2427 }
mluis 0:91d1a7783bb9 2428 break;
mluis 0:91d1a7783bb9 2429 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2430 {
mluis 1:91e4e6c60d1e 2431 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2432 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2433 {
mluis 1:91e4e6c60d1e 2434 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2435 }
mluis 2:14a5d6ad92d5 2436 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2437 break;
mluis 1:91e4e6c60d1e 2438 }
mluis 0:91d1a7783bb9 2439 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2440 {
mluis 0:91d1a7783bb9 2441 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2442
mluis 2:14a5d6ad92d5 2443 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2444 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2445 macIndex += 5;
mluis 2:14a5d6ad92d5 2446 #else
mluis 0:91d1a7783bb9 2447 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2448 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2449
mluis 0:91d1a7783bb9 2450 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2451 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2452 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2453 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2454 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2455 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2456
mluis 3:b9d87593a8ae 2457 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2458 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2459 {
mluis 3:b9d87593a8ae 2460 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2461 {
mluis 3:b9d87593a8ae 2462 status &= 0xFC;
mluis 3:b9d87593a8ae 2463 }
mluis 3:b9d87593a8ae 2464 else
mluis 3:b9d87593a8ae 2465 {
mluis 3:b9d87593a8ae 2466 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2467 {
mluis 3:b9d87593a8ae 2468 status &= 0xFC;
mluis 3:b9d87593a8ae 2469 }
mluis 3:b9d87593a8ae 2470 }
mluis 0:91d1a7783bb9 2471 }
mluis 3:b9d87593a8ae 2472 else
mluis 0:91d1a7783bb9 2473 {
mluis 3:b9d87593a8ae 2474 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2475 {
mluis 3:b9d87593a8ae 2476 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2477 {
mluis 3:b9d87593a8ae 2478 break;
mluis 3:b9d87593a8ae 2479 }
mluis 3:b9d87593a8ae 2480 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2481 {
mluis 3:b9d87593a8ae 2482 status &= 0xFE;
mluis 3:b9d87593a8ae 2483 break;
mluis 3:b9d87593a8ae 2484 }
mluis 3:b9d87593a8ae 2485 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2486 {
mluis 3:b9d87593a8ae 2487 status &= 0xFD;
mluis 3:b9d87593a8ae 2488 break;
mluis 3:b9d87593a8ae 2489 }
mluis 3:b9d87593a8ae 2490 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2491 {
mluis 3:b9d87593a8ae 2492 status &= 0xFC;
mluis 3:b9d87593a8ae 2493 break;
mluis 3:b9d87593a8ae 2494 }
mluis 3:b9d87593a8ae 2495 default:
mluis 3:b9d87593a8ae 2496 {
mluis 3:b9d87593a8ae 2497 status &= 0xFC;
mluis 3:b9d87593a8ae 2498 break;
mluis 3:b9d87593a8ae 2499 }
mluis 3:b9d87593a8ae 2500 }
mluis 0:91d1a7783bb9 2501 }
mluis 3:b9d87593a8ae 2502 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2503 #endif
mluis 0:91d1a7783bb9 2504 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2505 }
mluis 0:91d1a7783bb9 2506 break;
mluis 0:91d1a7783bb9 2507 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2508 {
mluis 0:91d1a7783bb9 2509 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2510
mluis 0:91d1a7783bb9 2511 if( delay == 0 )
mluis 0:91d1a7783bb9 2512 {
mluis 0:91d1a7783bb9 2513 delay++;
mluis 0:91d1a7783bb9 2514 }
mluis 0:91d1a7783bb9 2515 ReceiveDelay1 = delay * 1e6;
mluis 0:91d1a7783bb9 2516 ReceiveDelay2 = ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2517 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2518 }
mluis 0:91d1a7783bb9 2519 break;
mluis 0:91d1a7783bb9 2520 default:
mluis 0:91d1a7783bb9 2521 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2522 return;
mluis 0:91d1a7783bb9 2523 }
mluis 0:91d1a7783bb9 2524 }
mluis 0:91d1a7783bb9 2525 }
mluis 0:91d1a7783bb9 2526
mluis 2:14a5d6ad92d5 2527 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2528 {
mluis 2:14a5d6ad92d5 2529 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2530 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2531
mluis 2:14a5d6ad92d5 2532 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2533 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2534 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2535 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2536 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2537 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2538
mluis 2:14a5d6ad92d5 2539 // Prepare the frame
mluis 2:14a5d6ad92d5 2540 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2541
mluis 2:14a5d6ad92d5 2542 // Validate status
mluis 2:14a5d6ad92d5 2543 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2544 {
mluis 2:14a5d6ad92d5 2545 return status;
mluis 0:91d1a7783bb9 2546 }
mluis 2:14a5d6ad92d5 2547
mluis 2:14a5d6ad92d5 2548 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2549 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2550 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2551 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2552
mluis 2:14a5d6ad92d5 2553 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2554
mluis 2:14a5d6ad92d5 2555 return status;
mluis 0:91d1a7783bb9 2556 }
mluis 0:91d1a7783bb9 2557
mluis 2:14a5d6ad92d5 2558 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2559 {
mluis 2:14a5d6ad92d5 2560 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2561
mluis 2:14a5d6ad92d5 2562 // Check if the device is off
mluis 2:14a5d6ad92d5 2563 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2564 {
mluis 2:14a5d6ad92d5 2565 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2566 }
mluis 2:14a5d6ad92d5 2567 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2568 {
mluis 2:14a5d6ad92d5 2569 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2570 }
mluis 2:14a5d6ad92d5 2571
mluis 4:37c12dbc8dc7 2572 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2573
mluis 2:14a5d6ad92d5 2574 // Select channel
mluis 3:b9d87593a8ae 2575 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2576 {
mluis 3:b9d87593a8ae 2577 // Set the default datarate
mluis 3:b9d87593a8ae 2578 ChannelsDatarate = ChannelsDefaultDatarate;
mluis 3:b9d87593a8ae 2579
mluis 3:b9d87593a8ae 2580 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2581 // Re-enable default channels LC1, LC2, LC3
mluis 3:b9d87593a8ae 2582 ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2583 #endif
mluis 3:b9d87593a8ae 2584 }
mluis 2:14a5d6ad92d5 2585
mluis 2:14a5d6ad92d5 2586 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2587 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2588 {
mluis 2:14a5d6ad92d5 2589 // Try to send now
mluis 2:14a5d6ad92d5 2590 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2591 }
mluis 0:91d1a7783bb9 2592 else
mluis 0:91d1a7783bb9 2593 {
mluis 2:14a5d6ad92d5 2594 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2595 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2596 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2597 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2598
mluis 2:14a5d6ad92d5 2599 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2600 }
mluis 2:14a5d6ad92d5 2601 }
mluis 2:14a5d6ad92d5 2602
mluis 4:37c12dbc8dc7 2603 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2604 {
mluis 4:37c12dbc8dc7 2605 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 4:37c12dbc8dc7 2606
mluis 4:37c12dbc8dc7 2607 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2608 {
mluis 4:37c12dbc8dc7 2609 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 2610 dutyCycle = JOIN_DC;
mluis 4:37c12dbc8dc7 2611 #endif
mluis 4:37c12dbc8dc7 2612 }
mluis 4:37c12dbc8dc7 2613
mluis 4:37c12dbc8dc7 2614 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2615 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2616 {
mluis 4:37c12dbc8dc7 2617 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2618 }
mluis 4:37c12dbc8dc7 2619 else
mluis 4:37c12dbc8dc7 2620 {
mluis 4:37c12dbc8dc7 2621 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2622 }
mluis 4:37c12dbc8dc7 2623 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2624 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2625 }
mluis 4:37c12dbc8dc7 2626
mluis 2:14a5d6ad92d5 2627 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2628 {
mluis 2:14a5d6ad92d5 2629 uint16_t i;
mluis 2:14a5d6ad92d5 2630 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2631 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2632 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2633 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2634 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2635
mluis 2:14a5d6ad92d5 2636 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2637
mluis 2:14a5d6ad92d5 2638 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2639
mluis 2:14a5d6ad92d5 2640 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2641 {
mluis 2:14a5d6ad92d5 2642 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2643 }
mluis 2:14a5d6ad92d5 2644
mluis 2:14a5d6ad92d5 2645 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2646
mluis 2:14a5d6ad92d5 2647 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2648 {
mluis 2:14a5d6ad92d5 2649 case FRAME_TYPE_JOIN_REQ:
mluis 2:14a5d6ad92d5 2650 RxWindow1Delay = JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2651 RxWindow2Delay = JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2652
mluis 2:14a5d6ad92d5 2653 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2654
mluis 2:14a5d6ad92d5 2655 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2656 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2657 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2658 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2659
mluis 2:14a5d6ad92d5 2660 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2661
mluis 2:14a5d6ad92d5 2662 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2663 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2664
mluis 2:14a5d6ad92d5 2665 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2666
mluis 2:14a5d6ad92d5 2667 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2668 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2669 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2670 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2671
mluis 2:14a5d6ad92d5 2672 break;
mluis 2:14a5d6ad92d5 2673 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2674 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2675 //Intentional falltrough
mluis 2:14a5d6ad92d5 2676 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2677 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2678 {
mluis 2:14a5d6ad92d5 2679 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2680 }
mluis 2:14a5d6ad92d5 2681
mluis 3:b9d87593a8ae 2682 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &ChannelsDatarate );
mluis 3:b9d87593a8ae 2683
mluis 2:14a5d6ad92d5 2684 if( ValidatePayloadLength( fBufferSize, ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2685 {
mluis 2:14a5d6ad92d5 2686 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2687 }
mluis 2:14a5d6ad92d5 2688
mluis 2:14a5d6ad92d5 2689 RxWindow1Delay = ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2690 RxWindow2Delay = ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2691
mluis 2:14a5d6ad92d5 2692 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 2693 {
mluis 2:14a5d6ad92d5 2694 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 2695 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 2696 }
mluis 2:14a5d6ad92d5 2697
mluis 2:14a5d6ad92d5 2698 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 2699 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2700 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2701 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2702
mluis 2:14a5d6ad92d5 2703 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2704
mluis 2:14a5d6ad92d5 2705 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 2706 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2707
mluis 2:14a5d6ad92d5 2708 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2709 {
mluis 2:14a5d6ad92d5 2710 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 2711 {
mluis 2:14a5d6ad92d5 2712 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2713
mluis 2:14a5d6ad92d5 2714 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 2715 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 2716 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 2717 {
mluis 2:14a5d6ad92d5 2718 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 2719 }
mluis 0:91d1a7783bb9 2720 }
mluis 0:91d1a7783bb9 2721 }
mluis 0:91d1a7783bb9 2722 else
mluis 0:91d1a7783bb9 2723 {
mluis 2:14a5d6ad92d5 2724 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 2725 {
mluis 2:14a5d6ad92d5 2726 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 2727 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 2728 framePort = 0;
mluis 0:91d1a7783bb9 2729 }
mluis 2:14a5d6ad92d5 2730 }
mluis 2:14a5d6ad92d5 2731 MacCommandsInNextTx = false;
mluis 2:14a5d6ad92d5 2732 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 2733
mluis 2:14a5d6ad92d5 2734 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 2735 {
mluis 2:14a5d6ad92d5 2736 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 2737
mluis 2:14a5d6ad92d5 2738 if( framePort == 0 )
mluis 0:91d1a7783bb9 2739 {
mluis 2:14a5d6ad92d5 2740 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2741 }
mluis 0:91d1a7783bb9 2742 else
mluis 0:91d1a7783bb9 2743 {
mluis 2:14a5d6ad92d5 2744 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 2745 }
mluis 2:14a5d6ad92d5 2746 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 2747 }
mluis 2:14a5d6ad92d5 2748 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 2749
mluis 2:14a5d6ad92d5 2750 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 2751
mluis 2:14a5d6ad92d5 2752 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2753 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2754 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2755 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2756
mluis 2:14a5d6ad92d5 2757 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 2758
mluis 2:14a5d6ad92d5 2759 break;
mluis 2:14a5d6ad92d5 2760 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 2761 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 2762 {
mluis 2:14a5d6ad92d5 2763 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2764 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 2765 }
mluis 0:91d1a7783bb9 2766 break;
mluis 0:91d1a7783bb9 2767 default:
mluis 2:14a5d6ad92d5 2768 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2769 }
mluis 2:14a5d6ad92d5 2770
mluis 2:14a5d6ad92d5 2771 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2772 }
mluis 0:91d1a7783bb9 2773
billvs 8:8c9f22063c8d 2774 int do_high_power;
billvs 8:8c9f22063c8d 2775
billvs 8:8c9f22063c8d 2776
mluis 2:14a5d6ad92d5 2777 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 2778 {
mluis 2:14a5d6ad92d5 2779 int8_t datarate = Datarates[ChannelsDatarate];
billvs 8:8c9f22063c8d 2780 if (Force_channel)
billvs 8:8c9f22063c8d 2781 {
billvs 8:8c9f22063c8d 2782 // printf("force DR\n");
billvs 8:8c9f22063c8d 2783 // datarate = DR_1;
billvs 8:8c9f22063c8d 2784 }
mluis 4:37c12dbc8dc7 2785 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 2786 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 2787
mluis 4:37c12dbc8dc7 2788 txPowerIndex = LimitTxPower( ChannelsTxPower );
mluis 4:37c12dbc8dc7 2789 txPower = TxPowers[txPowerIndex];
billvs 8:8c9f22063c8d 2790 if (do_high_power)
billvs 8:8c9f22063c8d 2791 {
billvs 8:8c9f22063c8d 2792 txPower = 30;
billvs 8:8c9f22063c8d 2793
billvs 8:8c9f22063c8d 2794 }
mluis 2:14a5d6ad92d5 2795
mluis 2:14a5d6ad92d5 2796 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2797 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 2798 McpsConfirm.Datarate = ChannelsDatarate;
mluis 4:37c12dbc8dc7 2799 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 2800
mluis 2:14a5d6ad92d5 2801 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 2802
mluis 2:14a5d6ad92d5 2803 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2804 if( ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 2805 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 2806 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2807 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2808 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2809
mluis 0:91d1a7783bb9 2810 }
mluis 2:14a5d6ad92d5 2811 else if( ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 2812 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 2813 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2814 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2815 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2816 }
mluis 1:91e4e6c60d1e 2817 else
mluis 2:14a5d6ad92d5 2818 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2819 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2820 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2821 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2822 }
mluis 2:14a5d6ad92d5 2823 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2824 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2825 if( ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 2826 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 2827 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2828 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2829 }
mluis 1:91e4e6c60d1e 2830 else
mluis 2:14a5d6ad92d5 2831 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 2832 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 2833 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 2834 }
mluis 0:91d1a7783bb9 2835 #else
mluis 0:91d1a7783bb9 2836 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2837 #endif
mluis 2:14a5d6ad92d5 2838
mluis 2:14a5d6ad92d5 2839 // Store the time on air
mluis 2:14a5d6ad92d5 2840 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2841 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 2842
mluis 2:14a5d6ad92d5 2843 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 2844 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2845 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 2846
mluis 2:14a5d6ad92d5 2847 // Send now
mluis 2:14a5d6ad92d5 2848 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 2849
mluis 2:14a5d6ad92d5 2850 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 2851
mluis 2:14a5d6ad92d5 2852 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2853 }
mluis 2:14a5d6ad92d5 2854
mluis 2:14a5d6ad92d5 2855 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 2856 {
mluis 2:14a5d6ad92d5 2857 if( primitives == NULL )
mluis 2:14a5d6ad92d5 2858 {
mluis 2:14a5d6ad92d5 2859 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2860 }
mluis 2:14a5d6ad92d5 2861
mluis 2:14a5d6ad92d5 2862 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 2863 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 2864 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 2865 {
mluis 2:14a5d6ad92d5 2866 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2867 }
mluis 2:14a5d6ad92d5 2868
mluis 2:14a5d6ad92d5 2869 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 2870 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 2871
mluis 2:14a5d6ad92d5 2872 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 2873
mluis 2:14a5d6ad92d5 2874 LoRaMacDeviceClass = CLASS_A;
mluis 2:14a5d6ad92d5 2875
mluis 2:14a5d6ad92d5 2876 UpLinkCounter = 1;
mluis 2:14a5d6ad92d5 2877 DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 2878 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2879
mluis 2:14a5d6ad92d5 2880 RepeaterSupport = false;
mluis 2:14a5d6ad92d5 2881 IsRxWindowsEnabled = true;
mluis 2:14a5d6ad92d5 2882 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 2883 LoRaMacState = MAC_IDLE;
mluis 2:14a5d6ad92d5 2884
mluis 2:14a5d6ad92d5 2885 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2886 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2887 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2888 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2889 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2890 ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 2891 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 2892 ChannelsMask[0] = 0xFFFF;
mluis 2:14a5d6ad92d5 2893 ChannelsMask[1] = 0xFFFF;
mluis 2:14a5d6ad92d5 2894 ChannelsMask[2] = 0xFFFF;
mluis 2:14a5d6ad92d5 2895 ChannelsMask[3] = 0xFFFF;
mluis 2:14a5d6ad92d5 2896 ChannelsMask[4] = 0x00FF;
mluis 2:14a5d6ad92d5 2897 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2898
mluis 2:14a5d6ad92d5 2899 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2900 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2901 ChannelsMask[0] = 0x00FF;
mluis 2:14a5d6ad92d5 2902 ChannelsMask[1] = 0x0000;
mluis 2:14a5d6ad92d5 2903 ChannelsMask[2] = 0x0000;
mluis 2:14a5d6ad92d5 2904 ChannelsMask[3] = 0x0000;
mluis 2:14a5d6ad92d5 2905 ChannelsMask[4] = 0x0001;
mluis 2:14a5d6ad92d5 2906 ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 2907
mluis 2:14a5d6ad92d5 2908 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) );
mluis 2:14a5d6ad92d5 2909 #else
mluis 2:14a5d6ad92d5 2910 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2911 #endif
mluis 2:14a5d6ad92d5 2912
mluis 2:14a5d6ad92d5 2913 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2914 // 125 kHz channels
mluis 2:14a5d6ad92d5 2915 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 2916 {
mluis 2:14a5d6ad92d5 2917 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 2918 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 2919 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2920 }
mluis 2:14a5d6ad92d5 2921 // 500 kHz channels
mluis 2:14a5d6ad92d5 2922 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 2923 {
mluis 2:14a5d6ad92d5 2924 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 2925 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 2926 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 2927 }
mluis 2:14a5d6ad92d5 2928 #endif
mluis 2:14a5d6ad92d5 2929
mluis 2:14a5d6ad92d5 2930 ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 2:14a5d6ad92d5 2931 ChannelsDefaultDatarate = ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 2:14a5d6ad92d5 2932 ChannelsNbRep = 1;
mluis 2:14a5d6ad92d5 2933 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 2934
mluis 2:14a5d6ad92d5 2935 MaxDCycle = 0;
mluis 2:14a5d6ad92d5 2936 AggregatedDCycle = 1;
mluis 2:14a5d6ad92d5 2937 AggregatedLastTxDoneTime = 0;
mluis 2:14a5d6ad92d5 2938 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2939
mluis 2:14a5d6ad92d5 2940 #if defined( USE_BAND_433 )
mluis 2:14a5d6ad92d5 2941 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2942 #elif defined( USE_BAND_780 )
mluis 2:14a5d6ad92d5 2943 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2944 #elif defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 2945 DutyCycleOn = true;
mluis 2:14a5d6ad92d5 2946 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2947 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 2948 #else
mluis 2:14a5d6ad92d5 2949 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2950 #endif
mluis 2:14a5d6ad92d5 2951
mluis 2:14a5d6ad92d5 2952 MaxRxWindow = MAX_RX_WINDOW;
mluis 2:14a5d6ad92d5 2953 ReceiveDelay1 = RECEIVE_DELAY1;
mluis 2:14a5d6ad92d5 2954 ReceiveDelay2 = RECEIVE_DELAY2;
mluis 2:14a5d6ad92d5 2955 JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 2:14a5d6ad92d5 2956 JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 2:14a5d6ad92d5 2957
mluis 2:14a5d6ad92d5 2958 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 2959 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 2960
mluis 2:14a5d6ad92d5 2961 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 2962 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 2963 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 2964 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 2965
mluis 2:14a5d6ad92d5 2966 // Initialize Radio driver
mluis 2:14a5d6ad92d5 2967 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 2968 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 2969 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 2970 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 2971 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 2972 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 2973
mluis 2:14a5d6ad92d5 2974 // Random seed initialization
mluis 2:14a5d6ad92d5 2975 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 2976
mluis 2:14a5d6ad92d5 2977 // Initialize channel index.
mluis 2:14a5d6ad92d5 2978 Channel = LORA_MAX_NB_CHANNELS;
mluis 2:14a5d6ad92d5 2979
mluis 2:14a5d6ad92d5 2980 PublicNetwork = true;
mluis 2:14a5d6ad92d5 2981 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 2982 Radio.Sleep( );
mluis 2:14a5d6ad92d5 2983
mluis 2:14a5d6ad92d5 2984 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 2985 }
mluis 2:14a5d6ad92d5 2986
mluis 2:14a5d6ad92d5 2987 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 2988 {
mluis 2:14a5d6ad92d5 2989 int8_t datarate = ChannelsDefaultDatarate;
mluis 2:14a5d6ad92d5 2990
mluis 2:14a5d6ad92d5 2991 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 2992 {
mluis 2:14a5d6ad92d5 2993 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2994 }
mluis 2:14a5d6ad92d5 2995
mluis 2:14a5d6ad92d5 2996 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 2997
mluis 2:14a5d6ad92d5 2998 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2999 {
mluis 2:14a5d6ad92d5 3000 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 3001 }
mluis 0:91d1a7783bb9 3002 else
mluis 0:91d1a7783bb9 3003 {
mluis 2:14a5d6ad92d5 3004 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 3005 }
mluis 2:14a5d6ad92d5 3006
mluis 2:14a5d6ad92d5 3007 if( txInfo->CurrentPayloadSize >= MacCommandsBufferIndex )
mluis 0:91d1a7783bb9 3008 {
mluis 2:14a5d6ad92d5 3009 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - MacCommandsBufferIndex;
mluis 0:91d1a7783bb9 3010 }
mluis 0:91d1a7783bb9 3011 else
mluis 0:91d1a7783bb9 3012 {
mluis 2:14a5d6ad92d5 3013 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3014 }
mluis 2:14a5d6ad92d5 3015
mluis 2:14a5d6ad92d5 3016 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 3017 {
mluis 2:14a5d6ad92d5 3018 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3019 }
mluis 2:14a5d6ad92d5 3020
mluis 2:14a5d6ad92d5 3021 if( ValidatePayloadLength( size, datarate, MacCommandsBufferIndex ) == false )
mluis 0:91d1a7783bb9 3022 {
mluis 2:14a5d6ad92d5 3023 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3024 }
mluis 0:91d1a7783bb9 3025
mluis 2:14a5d6ad92d5 3026 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3027 }
mluis 0:91d1a7783bb9 3028
mluis 2:14a5d6ad92d5 3029 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 3030 {
mluis 2:14a5d6ad92d5 3031 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3032
mluis 2:14a5d6ad92d5 3033 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3034 {
mluis 2:14a5d6ad92d5 3035 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3036 }
mluis 2:14a5d6ad92d5 3037
mluis 2:14a5d6ad92d5 3038 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3039 {
mluis 2:14a5d6ad92d5 3040 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3041 {
mluis 2:14a5d6ad92d5 3042 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3043 break;
mluis 2:14a5d6ad92d5 3044 }
mluis 2:14a5d6ad92d5 3045 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3046 {
mluis 2:14a5d6ad92d5 3047 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3048 break;
mluis 2:14a5d6ad92d5 3049 }
mluis 2:14a5d6ad92d5 3050 case MIB_ADR:
mluis 2:14a5d6ad92d5 3051 {
mluis 2:14a5d6ad92d5 3052 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3053 break;
mluis 2:14a5d6ad92d5 3054 }
mluis 2:14a5d6ad92d5 3055 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3056 {
mluis 2:14a5d6ad92d5 3057 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3058 break;
mluis 2:14a5d6ad92d5 3059 }
mluis 2:14a5d6ad92d5 3060 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3061 {
mluis 2:14a5d6ad92d5 3062 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3063 break;
mluis 2:14a5d6ad92d5 3064 }
mluis 2:14a5d6ad92d5 3065 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3066 {
mluis 2:14a5d6ad92d5 3067 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3068 break;
mluis 2:14a5d6ad92d5 3069 }
mluis 2:14a5d6ad92d5 3070 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3071 {
mluis 2:14a5d6ad92d5 3072 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3073 break;
mluis 2:14a5d6ad92d5 3074 }
mluis 2:14a5d6ad92d5 3075 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3076 {
mluis 2:14a5d6ad92d5 3077 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3078 break;
mluis 2:14a5d6ad92d5 3079 }
mluis 2:14a5d6ad92d5 3080 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3081 {
mluis 2:14a5d6ad92d5 3082 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3083 break;
mluis 2:14a5d6ad92d5 3084 }
mluis 2:14a5d6ad92d5 3085 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3086 {
mluis 2:14a5d6ad92d5 3087 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3088 break;
mluis 2:14a5d6ad92d5 3089 }
mluis 2:14a5d6ad92d5 3090 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3091 {
mluis 2:14a5d6ad92d5 3092 mibGet->Param.Rx2Channel = Rx2Channel;
mluis 2:14a5d6ad92d5 3093 break;
mluis 2:14a5d6ad92d5 3094 }
mluis 2:14a5d6ad92d5 3095 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3096 {
mluis 2:14a5d6ad92d5 3097 mibGet->Param.ChannelsMask = ChannelsMask;
mluis 2:14a5d6ad92d5 3098 break;
mluis 0:91d1a7783bb9 3099 }
mluis 2:14a5d6ad92d5 3100 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3101 {
mluis 2:14a5d6ad92d5 3102 mibGet->Param.ChannelNbRep = ChannelsNbRep;
mluis 2:14a5d6ad92d5 3103 break;
mluis 2:14a5d6ad92d5 3104 }
mluis 2:14a5d6ad92d5 3105 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3106 {
mluis 2:14a5d6ad92d5 3107 mibGet->Param.MaxRxWindow = MaxRxWindow;
mluis 2:14a5d6ad92d5 3108 break;
mluis 2:14a5d6ad92d5 3109 }
mluis 2:14a5d6ad92d5 3110 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3111 {
mluis 2:14a5d6ad92d5 3112 mibGet->Param.ReceiveDelay1 = ReceiveDelay1;
mluis 2:14a5d6ad92d5 3113 break;
mluis 2:14a5d6ad92d5 3114 }
mluis 2:14a5d6ad92d5 3115 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3116 {
mluis 2:14a5d6ad92d5 3117 mibGet->Param.ReceiveDelay2 = ReceiveDelay2;
mluis 2:14a5d6ad92d5 3118 break;
mluis 2:14a5d6ad92d5 3119 }
mluis 2:14a5d6ad92d5 3120 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3121 {
mluis 2:14a5d6ad92d5 3122 mibGet->Param.JoinAcceptDelay1 = JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3123 break;
mluis 2:14a5d6ad92d5 3124 }
mluis 2:14a5d6ad92d5 3125 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3126 {
mluis 2:14a5d6ad92d5 3127 mibGet->Param.JoinAcceptDelay2 = JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3128 break;
mluis 2:14a5d6ad92d5 3129 }
mluis 4:37c12dbc8dc7 3130 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3131 {
mluis 4:37c12dbc8dc7 3132 mibGet->Param.ChannelsDefaultDatarate = ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3133 break;
mluis 4:37c12dbc8dc7 3134 }
mluis 2:14a5d6ad92d5 3135 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3136 {
mluis 2:14a5d6ad92d5 3137 mibGet->Param.ChannelsDatarate = ChannelsDatarate;
mluis 2:14a5d6ad92d5 3138 break;
mluis 2:14a5d6ad92d5 3139 }
mluis 2:14a5d6ad92d5 3140 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3141 {
mluis 2:14a5d6ad92d5 3142 mibGet->Param.ChannelsTxPower = ChannelsTxPower;
mluis 2:14a5d6ad92d5 3143 break;
mluis 2:14a5d6ad92d5 3144 }
mluis 2:14a5d6ad92d5 3145 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3146 {
mluis 2:14a5d6ad92d5 3147 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3148 break;
mluis 2:14a5d6ad92d5 3149 }
mluis 2:14a5d6ad92d5 3150 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3151 {
mluis 2:14a5d6ad92d5 3152 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3153 break;
mluis 2:14a5d6ad92d5 3154 }
mluis 2:14a5d6ad92d5 3155 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3156 {
mluis 2:14a5d6ad92d5 3157 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3158 break;
mluis 2:14a5d6ad92d5 3159 }
mluis 2:14a5d6ad92d5 3160 default:
mluis 2:14a5d6ad92d5 3161 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3162 break;
mluis 0:91d1a7783bb9 3163 }
mluis 0:91d1a7783bb9 3164
mluis 2:14a5d6ad92d5 3165 return status;
mluis 0:91d1a7783bb9 3166 }
mluis 2:14a5d6ad92d5 3167
mluis 2:14a5d6ad92d5 3168 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3169 {
mluis 2:14a5d6ad92d5 3170 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3171
mluis 2:14a5d6ad92d5 3172 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3173 {
mluis 2:14a5d6ad92d5 3174 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3175 }
mluis 0:91d1a7783bb9 3176 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3177 {
mluis 2:14a5d6ad92d5 3178 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3179 }
mluis 2:14a5d6ad92d5 3180
mluis 2:14a5d6ad92d5 3181 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3182 {
mluis 2:14a5d6ad92d5 3183 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3184 {
mluis 2:14a5d6ad92d5 3185 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3186 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3187 {
mluis 2:14a5d6ad92d5 3188 case CLASS_A:
mluis 2:14a5d6ad92d5 3189 {
mluis 2:14a5d6ad92d5 3190 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3191 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3192 break;
mluis 2:14a5d6ad92d5 3193 }
mluis 2:14a5d6ad92d5 3194 case CLASS_B:
mluis 2:14a5d6ad92d5 3195 {
mluis 2:14a5d6ad92d5 3196 break;
mluis 2:14a5d6ad92d5 3197 }
mluis 2:14a5d6ad92d5 3198 case CLASS_C:
mluis 2:14a5d6ad92d5 3199 {
mluis 2:14a5d6ad92d5 3200 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3201 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3202 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3203 break;
mluis 2:14a5d6ad92d5 3204 }
mluis 2:14a5d6ad92d5 3205 }
mluis 2:14a5d6ad92d5 3206 break;
mluis 2:14a5d6ad92d5 3207 }
mluis 2:14a5d6ad92d5 3208 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3209 {
mluis 2:14a5d6ad92d5 3210 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3211 break;
mluis 2:14a5d6ad92d5 3212 }
mluis 2:14a5d6ad92d5 3213 case MIB_ADR:
mluis 2:14a5d6ad92d5 3214 {
mluis 2:14a5d6ad92d5 3215 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3216 break;
mluis 2:14a5d6ad92d5 3217 }
mluis 2:14a5d6ad92d5 3218 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3219 {
mluis 2:14a5d6ad92d5 3220 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3221 break;
mluis 2:14a5d6ad92d5 3222 }
mluis 2:14a5d6ad92d5 3223 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3224 {
mluis 2:14a5d6ad92d5 3225 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3226 break;
mluis 2:14a5d6ad92d5 3227 }
mluis 2:14a5d6ad92d5 3228 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3229 {
mluis 2:14a5d6ad92d5 3230 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3231 {
mluis 2:14a5d6ad92d5 3232 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3233 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3234 }
mluis 2:14a5d6ad92d5 3235 else
mluis 2:14a5d6ad92d5 3236 {
mluis 2:14a5d6ad92d5 3237 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3238 }
mluis 2:14a5d6ad92d5 3239 break;
mluis 2:14a5d6ad92d5 3240 }
mluis 2:14a5d6ad92d5 3241 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3242 {
mluis 2:14a5d6ad92d5 3243 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3244 {
mluis 2:14a5d6ad92d5 3245 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3246 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3247 }
mluis 2:14a5d6ad92d5 3248 else
mluis 2:14a5d6ad92d5 3249 {
mluis 2:14a5d6ad92d5 3250 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3251 }
mluis 2:14a5d6ad92d5 3252 break;
mluis 2:14a5d6ad92d5 3253 }
mluis 2:14a5d6ad92d5 3254 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3255 {
mluis 2:14a5d6ad92d5 3256 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3257 break;
mluis 0:91d1a7783bb9 3258 }
mluis 2:14a5d6ad92d5 3259 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3260 {
mluis 2:14a5d6ad92d5 3261 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3262 break;
mluis 2:14a5d6ad92d5 3263 }
mluis 2:14a5d6ad92d5 3264 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3265 {
mluis 2:14a5d6ad92d5 3266 Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3267 break;
mluis 2:14a5d6ad92d5 3268 }
mluis 2:14a5d6ad92d5 3269 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3270 {
mluis 2:14a5d6ad92d5 3271 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3272 {
mluis 2:14a5d6ad92d5 3273 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3274 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3275
mluis 4:37c12dbc8dc7 3276 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3277 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3278 #endif
mluis 4:37c12dbc8dc7 3279 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3280 {
mluis 4:37c12dbc8dc7 3281 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 4:37c12dbc8dc7 3282 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3283 {
mluis 4:37c12dbc8dc7 3284 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3285 }
mluis 4:37c12dbc8dc7 3286 else
mluis 4:37c12dbc8dc7 3287 {
mluis 4:37c12dbc8dc7 3288 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 4:37c12dbc8dc7 3289 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( ChannelsMask ) );
mluis 4:37c12dbc8dc7 3290 for ( uint8_t i = 0; i < sizeof( ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3291 {
mluis 4:37c12dbc8dc7 3292 // Disable channels which are no longer available
mluis 4:37c12dbc8dc7 3293 ChannelsMaskRemaining[i] &= ChannelsMask[i];
mluis 4:37c12dbc8dc7 3294 }
mluis 4:37c12dbc8dc7 3295 }
mluis 2:14a5d6ad92d5 3296 }
mluis 2:14a5d6ad92d5 3297 else
mluis 2:14a5d6ad92d5 3298 {
mluis 4:37c12dbc8dc7 3299 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3300 }
mluis 0:91d1a7783bb9 3301 #else
mluis 2:14a5d6ad92d5 3302 memcpy1( ( uint8_t* ) ChannelsMask,
mluis 2:14a5d6ad92d5 3303 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3304 #endif
mluis 2:14a5d6ad92d5 3305 }
mluis 2:14a5d6ad92d5 3306 else
mluis 2:14a5d6ad92d5 3307 {
mluis 2:14a5d6ad92d5 3308 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3309 }
mluis 2:14a5d6ad92d5 3310 break;
mluis 2:14a5d6ad92d5 3311 }
mluis 2:14a5d6ad92d5 3312 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3313 {
mluis 2:14a5d6ad92d5 3314 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3315 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3316 {
mluis 2:14a5d6ad92d5 3317 ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3318 }
mluis 2:14a5d6ad92d5 3319 else
mluis 2:14a5d6ad92d5 3320 {
mluis 2:14a5d6ad92d5 3321 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3322 }
mluis 2:14a5d6ad92d5 3323 break;
mluis 2:14a5d6ad92d5 3324 }
mluis 2:14a5d6ad92d5 3325 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3326 {
mluis 2:14a5d6ad92d5 3327 MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3328 break;
mluis 2:14a5d6ad92d5 3329 }
mluis 2:14a5d6ad92d5 3330 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3331 {
mluis 2:14a5d6ad92d5 3332 ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3333 break;
mluis 2:14a5d6ad92d5 3334 }
mluis 2:14a5d6ad92d5 3335 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3336 {
mluis 2:14a5d6ad92d5 3337 ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3338 break;
mluis 2:14a5d6ad92d5 3339 }
mluis 2:14a5d6ad92d5 3340 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3341 {
mluis 2:14a5d6ad92d5 3342 JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3343 break;
mluis 2:14a5d6ad92d5 3344 }
mluis 2:14a5d6ad92d5 3345 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3346 {
mluis 2:14a5d6ad92d5 3347 JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3348 break;
mluis 2:14a5d6ad92d5 3349 }
mluis 4:37c12dbc8dc7 3350 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3351 {
mluis 4:37c12dbc8dc7 3352 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3353 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3354 {
mluis 4:37c12dbc8dc7 3355 ChannelsDefaultDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3356 }
mluis 4:37c12dbc8dc7 3357 else
mluis 4:37c12dbc8dc7 3358 {
mluis 4:37c12dbc8dc7 3359 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3360 }
mluis 4:37c12dbc8dc7 3361 break;
mluis 4:37c12dbc8dc7 3362 }
mluis 2:14a5d6ad92d5 3363 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3364 {
mluis 2:14a5d6ad92d5 3365 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3366 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3367 {
mluis 2:14a5d6ad92d5 3368 ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3369 }
mluis 2:14a5d6ad92d5 3370 else
mluis 2:14a5d6ad92d5 3371 {
mluis 2:14a5d6ad92d5 3372 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3373 }
mluis 2:14a5d6ad92d5 3374 break;
mluis 2:14a5d6ad92d5 3375 }
mluis 2:14a5d6ad92d5 3376 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3377 {
mluis 2:14a5d6ad92d5 3378 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3379 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3380 {
mluis 2:14a5d6ad92d5 3381 ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3382 }
mluis 2:14a5d6ad92d5 3383 else
mluis 2:14a5d6ad92d5 3384 {
mluis 2:14a5d6ad92d5 3385 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3386 }
mluis 2:14a5d6ad92d5 3387 break;
mluis 2:14a5d6ad92d5 3388 }
mluis 4:37c12dbc8dc7 3389 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3390 {
mluis 4:37c12dbc8dc7 3391 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3392 break;
mluis 4:37c12dbc8dc7 3393 }
mluis 4:37c12dbc8dc7 3394 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3395 {
mluis 4:37c12dbc8dc7 3396 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3397 break;
mluis 4:37c12dbc8dc7 3398 }
mluis 2:14a5d6ad92d5 3399 default:
mluis 2:14a5d6ad92d5 3400 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3401 break;
mluis 0:91d1a7783bb9 3402 }
mluis 0:91d1a7783bb9 3403
mluis 2:14a5d6ad92d5 3404 return status;
mluis 0:91d1a7783bb9 3405 }
mluis 0:91d1a7783bb9 3406
mluis 2:14a5d6ad92d5 3407 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3408 {
mluis 3:b9d87593a8ae 3409 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3410 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3411 #else
mluis 3:b9d87593a8ae 3412 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3413 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3414 uint8_t band = 0;
mluis 3:b9d87593a8ae 3415
mluis 3:b9d87593a8ae 3416 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3417 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3418 {
mluis 2:14a5d6ad92d5 3419 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3420 }
mluis 3:b9d87593a8ae 3421 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3422 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3423 {
mluis 3:b9d87593a8ae 3424 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3425 {
mluis 3:b9d87593a8ae 3426 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3427 }
mluis 0:91d1a7783bb9 3428 }
mluis 3:b9d87593a8ae 3429 // Validate the datarate
mluis 2:14a5d6ad92d5 3430 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3431 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3432 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3433 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3434 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3435 {
mluis 3:b9d87593a8ae 3436 datarateInvalid = true;
mluis 0:91d1a7783bb9 3437 }
mluis 2:14a5d6ad92d5 3438
mluis 3:b9d87593a8ae 3439 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3440 if( id < 3 )
mluis 0:91d1a7783bb9 3441 {
mluis 3:b9d87593a8ae 3442 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3443 {
mluis 3:b9d87593a8ae 3444 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3445 }
mluis 3:b9d87593a8ae 3446
mluis 4:37c12dbc8dc7 3447 if( params.DrRange.Fields.Min > ChannelsDefaultDatarate )
mluis 3:b9d87593a8ae 3448 {
mluis 3:b9d87593a8ae 3449 datarateInvalid = true;
mluis 3:b9d87593a8ae 3450 }
mluis 4:37c12dbc8dc7 3451 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3452 {
mluis 3:b9d87593a8ae 3453 datarateInvalid = true;
mluis 0:91d1a7783bb9 3454 }
mluis 0:91d1a7783bb9 3455 }
mluis 3:b9d87593a8ae 3456 #endif
mluis 3:b9d87593a8ae 3457
mluis 3:b9d87593a8ae 3458 // Validate the frequency
mluis 3:b9d87593a8ae 3459 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3460 {
mluis 3:b9d87593a8ae 3461 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3462 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3463 {
mluis 3:b9d87593a8ae 3464 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3465 }
mluis 3:b9d87593a8ae 3466 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3467 {
mluis 3:b9d87593a8ae 3468 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3469 }
mluis 3:b9d87593a8ae 3470 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3471 {
mluis 3:b9d87593a8ae 3472 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3473 }
mluis 3:b9d87593a8ae 3474 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3475 {
mluis 3:b9d87593a8ae 3476 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3477 }
mluis 3:b9d87593a8ae 3478 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3479 {
mluis 3:b9d87593a8ae 3480 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3481 }
mluis 3:b9d87593a8ae 3482 else
mluis 3:b9d87593a8ae 3483 {
mluis 3:b9d87593a8ae 3484 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3485 }
mluis 3:b9d87593a8ae 3486 #endif
mluis 0:91d1a7783bb9 3487 }
mluis 0:91d1a7783bb9 3488 else
mluis 0:91d1a7783bb9 3489 {
mluis 3:b9d87593a8ae 3490 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3491 }
mluis 3:b9d87593a8ae 3492
mluis 3:b9d87593a8ae 3493 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3494 {
mluis 3:b9d87593a8ae 3495 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3496 }
mluis 3:b9d87593a8ae 3497 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3498 {
mluis 3:b9d87593a8ae 3499 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3500 }
mluis 3:b9d87593a8ae 3501 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3502 {
mluis 3:b9d87593a8ae 3503 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3504 }
mluis 2:14a5d6ad92d5 3505
mluis 3:b9d87593a8ae 3506 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3507 Channels[id] = params;
mluis 3:b9d87593a8ae 3508 Channels[id].Band = band;
mluis 3:b9d87593a8ae 3509 ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3510
mluis 2:14a5d6ad92d5 3511 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3512 #endif
mluis 0:91d1a7783bb9 3513 }
mluis 0:91d1a7783bb9 3514
mluis 2:14a5d6ad92d5 3515 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3516 {
mluis 3:b9d87593a8ae 3517 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3518 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3519 {
mluis 3:b9d87593a8ae 3520 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3521 {
mluis 3:b9d87593a8ae 3522 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3523 }
mluis 0:91d1a7783bb9 3524 }
mluis 3:b9d87593a8ae 3525
mluis 4:37c12dbc8dc7 3526 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3527 {
mluis 3:b9d87593a8ae 3528 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3529 }
mluis 3:b9d87593a8ae 3530 else
mluis 3:b9d87593a8ae 3531 {
mluis 3:b9d87593a8ae 3532 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3533 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3534
mluis 3:b9d87593a8ae 3535 // Disable the channel as it doesn't exist anymore
mluis 3:b9d87593a8ae 3536 if( DisableChannelInMask( id, ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3537 {
mluis 2:14a5d6ad92d5 3538 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3539 }
mluis 0:91d1a7783bb9 3540 }
mluis 3:b9d87593a8ae 3541 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3542 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3543 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3544 #endif
mluis 2:14a5d6ad92d5 3545 }
mluis 2:14a5d6ad92d5 3546
mluis 2:14a5d6ad92d5 3547 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3548 {
mluis 2:14a5d6ad92d5 3549 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3550 {
mluis 2:14a5d6ad92d5 3551 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3552 }
mluis 2:14a5d6ad92d5 3553 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3554 {
mluis 2:14a5d6ad92d5 3555 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3556 }
mluis 2:14a5d6ad92d5 3557
mluis 2:14a5d6ad92d5 3558 // Reset downlink counter
mluis 2:14a5d6ad92d5 3559 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3560
mluis 2:14a5d6ad92d5 3561 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3562 {
mluis 2:14a5d6ad92d5 3563 // New node is the fist element
mluis 2:14a5d6ad92d5 3564 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3565 }
mluis 0:91d1a7783bb9 3566 else
mluis 0:91d1a7783bb9 3567 {
mluis 2:14a5d6ad92d5 3568 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3569
mluis 2:14a5d6ad92d5 3570 // Search the last node in the list
mluis 2:14a5d6ad92d5 3571 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3572 {
mluis 2:14a5d6ad92d5 3573 cur = cur->Next;
mluis 2:14a5d6ad92d5 3574 }
mluis 2:14a5d6ad92d5 3575 // This function always finds the last node
mluis 2:14a5d6ad92d5 3576 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3577 }
mluis 2:14a5d6ad92d5 3578
mluis 2:14a5d6ad92d5 3579 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3580 }
mluis 0:91d1a7783bb9 3581
mluis 2:14a5d6ad92d5 3582 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3583 {
mluis 2:14a5d6ad92d5 3584 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3585 {
mluis 2:14a5d6ad92d5 3586 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3587 }
mluis 2:14a5d6ad92d5 3588 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3589 {
mluis 2:14a5d6ad92d5 3590 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3591 }
mluis 2:14a5d6ad92d5 3592
mluis 2:14a5d6ad92d5 3593 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3594 {
mluis 2:14a5d6ad92d5 3595 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3596 {
mluis 2:14a5d6ad92d5 3597 // First element
mluis 2:14a5d6ad92d5 3598 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3599 }
mluis 2:14a5d6ad92d5 3600 else
mluis 2:14a5d6ad92d5 3601 {
mluis 2:14a5d6ad92d5 3602 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3603
mluis 2:14a5d6ad92d5 3604 // Search the node in the list
mluis 2:14a5d6ad92d5 3605 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3606 {
mluis 2:14a5d6ad92d5 3607 cur = cur->Next;
mluis 2:14a5d6ad92d5 3608 }
mluis 2:14a5d6ad92d5 3609 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3610 if( cur->Next )
mluis 2:14a5d6ad92d5 3611 {
mluis 2:14a5d6ad92d5 3612 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3613 }
mluis 2:14a5d6ad92d5 3614 }
mluis 2:14a5d6ad92d5 3615 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3616 }
mluis 2:14a5d6ad92d5 3617
mluis 2:14a5d6ad92d5 3618 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3619 }
mluis 0:91d1a7783bb9 3620
mluis 2:14a5d6ad92d5 3621 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3622 {
mluis 2:14a5d6ad92d5 3623 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3624 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3625
mluis 2:14a5d6ad92d5 3626 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3627 {
mluis 2:14a5d6ad92d5 3628 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3629 }
mluis 2:14a5d6ad92d5 3630 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3631 {
mluis 2:14a5d6ad92d5 3632 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3633 }
mluis 2:14a5d6ad92d5 3634
mluis 2:14a5d6ad92d5 3635 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3636
mluis 2:14a5d6ad92d5 3637 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3638
mluis 2:14a5d6ad92d5 3639 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3640 {
mluis 2:14a5d6ad92d5 3641 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3642 {
mluis 2:14a5d6ad92d5 3643 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3644 {
mluis 6:d7a34ded7c87 3645 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3646 }
mluis 2:14a5d6ad92d5 3647
mluis 2:14a5d6ad92d5 3648 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3649
mluis 2:14a5d6ad92d5 3650 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3651 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3652 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3653 {
mluis 2:14a5d6ad92d5 3654 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3655 }
mluis 2:14a5d6ad92d5 3656
mluis 2:14a5d6ad92d5 3657 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3658
mluis 2:14a5d6ad92d5 3659 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3660 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3661 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3662
mluis 2:14a5d6ad92d5 3663 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3664 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3665
mluis 2:14a5d6ad92d5 3666 IsLoRaMacNetworkJoined = false;
mluis 2:14a5d6ad92d5 3667
mluis 2:14a5d6ad92d5 3668 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3669 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 3670 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3671 ChannelsMask[4] = 0x00FF;
mluis 3:b9d87593a8ae 3672 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 3673 // Re-enable 500 kHz default channels
mluis 3:b9d87593a8ae 3674 ChannelsMask[4] = 0x0001;
mluis 3:b9d87593a8ae 3675 #endif
mluis 3:b9d87593a8ae 3676
mluis 2:14a5d6ad92d5 3677 static uint8_t drSwitch = 0;
mluis 2:14a5d6ad92d5 3678
mluis 2:14a5d6ad92d5 3679 if( ( ++drSwitch & 0x01 ) == 0x01 )
mluis 2:14a5d6ad92d5 3680 {
mluis 2:14a5d6ad92d5 3681 ChannelsDatarate = DR_0;
mluis 2:14a5d6ad92d5 3682 }
mluis 2:14a5d6ad92d5 3683 else
mluis 2:14a5d6ad92d5 3684 {
mluis 2:14a5d6ad92d5 3685 ChannelsDatarate = DR_4;
mluis 2:14a5d6ad92d5 3686 }
mluis 2:14a5d6ad92d5 3687 #endif
mluis 2:14a5d6ad92d5 3688
mluis 2:14a5d6ad92d5 3689 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3690 break;
mluis 2:14a5d6ad92d5 3691 }
mluis 2:14a5d6ad92d5 3692 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3693 {
mluis 2:14a5d6ad92d5 3694 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3695 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3696 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3697
mluis 2:14a5d6ad92d5 3698 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3699 break;
mluis 2:14a5d6ad92d5 3700 }
mluis 2:14a5d6ad92d5 3701 default:
mluis 2:14a5d6ad92d5 3702 break;
mluis 2:14a5d6ad92d5 3703 }
mluis 2:14a5d6ad92d5 3704
mluis 2:14a5d6ad92d5 3705 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3706 {
mluis 2:14a5d6ad92d5 3707 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3708 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3709 }
mluis 2:14a5d6ad92d5 3710
mluis 2:14a5d6ad92d5 3711 return status;
mluis 0:91d1a7783bb9 3712 }
mluis 0:91d1a7783bb9 3713
mluis 2:14a5d6ad92d5 3714 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 3715 {
mluis 2:14a5d6ad92d5 3716 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3717 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3718 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 3719 void *fBuffer;
mluis 2:14a5d6ad92d5 3720 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 3721 int8_t datarate;
mluis 2:14a5d6ad92d5 3722 bool readyToSend = false;
mluis 2:14a5d6ad92d5 3723
mluis 2:14a5d6ad92d5 3724 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 3725 {
mluis 2:14a5d6ad92d5 3726 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3727 }
mluis 2:14a5d6ad92d5 3728 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 3729 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 3730 {
mluis 2:14a5d6ad92d5 3731 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3732 }
mluis 2:14a5d6ad92d5 3733
mluis 2:14a5d6ad92d5 3734 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3735 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 3736 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3737
mluis 2:14a5d6ad92d5 3738 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 3739 {
mluis 2:14a5d6ad92d5 3740 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 3741 {
mluis 2:14a5d6ad92d5 3742 readyToSend = true;
mluis 2:14a5d6ad92d5 3743 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3744
mluis 2:14a5d6ad92d5 3745 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 3746 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 3747 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 3748 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3749 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 3750 break;
mluis 2:14a5d6ad92d5 3751 }
mluis 2:14a5d6ad92d5 3752 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 3753 {
mluis 2:14a5d6ad92d5 3754 readyToSend = true;
mluis 2:14a5d6ad92d5 3755 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 3756 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 3757
mluis 2:14a5d6ad92d5 3758 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 3759 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 3760 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 3761 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 3762 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 3763 break;
mluis 2:14a5d6ad92d5 3764 }
mluis 2:14a5d6ad92d5 3765 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 3766 {
mluis 2:14a5d6ad92d5 3767 readyToSend = true;
mluis 2:14a5d6ad92d5 3768 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 3769
mluis 2:14a5d6ad92d5 3770 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 3771 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 3772 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 3773 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 3774 break;
mluis 2:14a5d6ad92d5 3775 }
mluis 2:14a5d6ad92d5 3776 default:
mluis 2:14a5d6ad92d5 3777 break;
mluis 2:14a5d6ad92d5 3778 }
mluis 2:14a5d6ad92d5 3779
mluis 2:14a5d6ad92d5 3780 if( readyToSend == true )
mluis 2:14a5d6ad92d5 3781 {
mluis 2:14a5d6ad92d5 3782 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 3783 {
mluis 4:37c12dbc8dc7 3784 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 3785 {
mluis 2:14a5d6ad92d5 3786 ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 3787 }
mluis 2:14a5d6ad92d5 3788 else
mluis 2:14a5d6ad92d5 3789 {
mluis 2:14a5d6ad92d5 3790 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3791 }
mluis 2:14a5d6ad92d5 3792 }
mluis 2:14a5d6ad92d5 3793
mluis 2:14a5d6ad92d5 3794 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3795 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3796 {
mluis 2:14a5d6ad92d5 3797 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 3798 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 3799 }
mluis 2:14a5d6ad92d5 3800 else
mluis 2:14a5d6ad92d5 3801 {
mluis 2:14a5d6ad92d5 3802 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3803 }
mluis 2:14a5d6ad92d5 3804 }
mluis 2:14a5d6ad92d5 3805
mluis 2:14a5d6ad92d5 3806 return status;
mluis 0:91d1a7783bb9 3807 }
mluis 0:91d1a7783bb9 3808
mluis 0:91d1a7783bb9 3809 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 3810 {
mluis 0:91d1a7783bb9 3811 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 3812 }
mluis 0:91d1a7783bb9 3813
mluis 2:14a5d6ad92d5 3814 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 3815 {
mluis 2:14a5d6ad92d5 3816 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 3817 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 3818 }
mluis 2:14a5d6ad92d5 3819
mluis 2:14a5d6ad92d5 3820 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 3821 {
mluis 2:14a5d6ad92d5 3822 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 3823 }