lzbp li / LoRaWAN-lib-test

调试版本，多个调试标识，接收时有bug

Fork of LoRaWAN-lib by Semtech

LoRaMac.cpp@8:246353e3cbc5, 2016-09-26 (annotated)

Committer:
lzbpli
Date:
Mon Sep 26 05:53:55 2016 +0000
Revision:
8:246353e3cbc5
Parent:
7:c16969e0f70f 
test version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mluis 0:91d1a7783bb9 1 /*
mluis 0:91d1a7783bb9 2 / _____) _ | |
mluis 0:91d1a7783bb9 3 ( (____ _____ ____ _| |_ _____ ____| |__
mluis 0:91d1a7783bb9 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
mluis 0:91d1a7783bb9 5 _____) ) ____| | | || |_| ____( (___| | | |
mluis 0:91d1a7783bb9 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
mluis 0:91d1a7783bb9 7 (C)2013 Semtech
mluis 2:14a5d6ad92d5 8 ___ _____ _ ___ _ _____ ___ ___ ___ ___
mluis 2:14a5d6ad92d5 9 / __|_ _/_\ / __| |/ / __/ _ \| _ \/ __| __|
mluis 2:14a5d6ad92d5 10 \__ \ | |/ _ \ (__| ' <| _| (_) | / (__| _|
mluis 2:14a5d6ad92d5 11 |___/ |_/_/ \_\___|_|\_\_| \___/|_|_\\___|___|
mluis 2:14a5d6ad92d5 12 embedded.connectivity.solutions===============
mluis 0:91d1a7783bb9 13
mluis 0:91d1a7783bb9 14 Description: LoRa MAC layer implementation
mluis 0:91d1a7783bb9 15
mluis 0:91d1a7783bb9 16 License: Revised BSD License, see LICENSE.TXT file include in the project
mluis 0:91d1a7783bb9 17
mluis 2:14a5d6ad92d5 18 Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE )
mluis 0:91d1a7783bb9 19 */
mluis 0:91d1a7783bb9 20 #include "board.h"
mluis 0:91d1a7783bb9 21
mluis 0:91d1a7783bb9 22 #include "LoRaMacCrypto.h"
mluis 0:91d1a7783bb9 23 #include "LoRaMac.h"
mluis 2:14a5d6ad92d5 24 #include "LoRaMacTest.h"
mluis 0:91d1a7783bb9 25
mluis 0:91d1a7783bb9 26 /*!
mluis 0:91d1a7783bb9 27 * Maximum PHY layer payload size
mluis 0:91d1a7783bb9 28 */
mluis 1:91e4e6c60d1e 29 #define LORAMAC_PHY_MAXPAYLOAD 255
mluis 1:91e4e6c60d1e 30
mluis 1:91e4e6c60d1e 31 /*!
mluis 1:91e4e6c60d1e 32 * Maximum MAC commands buffer size
mluis 1:91e4e6c60d1e 33 */
mluis 1:91e4e6c60d1e 34 #define LORA_MAC_COMMAND_MAX_LENGTH 15
mluis 0:91d1a7783bb9 35
mluis 0:91d1a7783bb9 36 /*!
mluis 4:37c12dbc8dc7 37 * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength
mluis 4:37c12dbc8dc7 38 * in RxWindowSetup function.
mluis 4:37c12dbc8dc7 39 * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD
mluis 4:37c12dbc8dc7 40 */
mluis 4:37c12dbc8dc7 41 #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4)
mluis 4:37c12dbc8dc7 42
mluis 4:37c12dbc8dc7 43 /*!
mluis 0:91d1a7783bb9 44 * Device IEEE EUI
mluis 0:91d1a7783bb9 45 */
mluis 0:91d1a7783bb9 46 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 47
mluis 0:91d1a7783bb9 48 /*!
mluis 0:91d1a7783bb9 49 * Application IEEE EUI
mluis 0:91d1a7783bb9 50 */
mluis 0:91d1a7783bb9 51 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 52
mluis 0:91d1a7783bb9 53 /*!
mluis 0:91d1a7783bb9 54 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 55 */
mluis 0:91d1a7783bb9 56 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 57
mluis 0:91d1a7783bb9 58 /*!
mluis 0:91d1a7783bb9 59 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 60 */
mluis 0:91d1a7783bb9 61 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 62 {
mluis 0:91d1a7783bb9 63 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 65 };
mluis 0:91d1a7783bb9 66
mluis 0:91d1a7783bb9 67 /*!
mluis 0:91d1a7783bb9 68 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 69 */
mluis 0:91d1a7783bb9 70 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 71 {
mluis 0:91d1a7783bb9 72 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 74 };
mluis 0:91d1a7783bb9 75
mluis 0:91d1a7783bb9 76 /*!
mluis 0:91d1a7783bb9 77 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 78 * measurements
mluis 0:91d1a7783bb9 79 */
mluis 0:91d1a7783bb9 80 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 81
mluis 0:91d1a7783bb9 82 /*!
mluis 0:91d1a7783bb9 83 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 84 */
mluis 0:91d1a7783bb9 85 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 86
mluis 0:91d1a7783bb9 87 /*!
mluis 0:91d1a7783bb9 88 * Mote Address
mluis 0:91d1a7783bb9 89 */
mluis 0:91d1a7783bb9 90 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 91
mluis 0:91d1a7783bb9 92 /*!
mluis 2:14a5d6ad92d5 93 * Multicast channels linked list
mluis 0:91d1a7783bb9 94 */
mluis 0:91d1a7783bb9 95 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 96
mluis 0:91d1a7783bb9 97 /*!
mluis 0:91d1a7783bb9 98 * Actual device class
mluis 0:91d1a7783bb9 99 */
mluis 0:91d1a7783bb9 100 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 101
mluis 0:91d1a7783bb9 102 /*!
mluis 0:91d1a7783bb9 103 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 104 */
mluis 0:91d1a7783bb9 105 static bool PublicNetwork;
mluis 0:91d1a7783bb9 106
mluis 0:91d1a7783bb9 107 /*!
mluis 0:91d1a7783bb9 108 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 109 */
mluis 0:91d1a7783bb9 110 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 111
mluis 0:91d1a7783bb9 112 /*!
mluis 0:91d1a7783bb9 113 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 114 */
mluis 0:91d1a7783bb9 115 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 116
mluis 0:91d1a7783bb9 117 /*!
mluis 0:91d1a7783bb9 118 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 119 */
mluis 0:91d1a7783bb9 120 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 121
mluis 0:91d1a7783bb9 122 /*!
mluis 0:91d1a7783bb9 123 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 124 */
mluis 0:91d1a7783bb9 125 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 126 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 127
mluis 0:91d1a7783bb9 128 /*!
mluis 0:91d1a7783bb9 129 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 130 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 131 */
mluis 0:91d1a7783bb9 132 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 133
mluis 0:91d1a7783bb9 134 /*!
mluis 0:91d1a7783bb9 135 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 136 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 137 */
mluis 0:91d1a7783bb9 138 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 139
mluis 0:91d1a7783bb9 140 /*!
mluis 0:91d1a7783bb9 141 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 142 * UpLinkCounter value
mluis 0:91d1a7783bb9 143 */
mluis 0:91d1a7783bb9 144 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 145
mluis 0:91d1a7783bb9 146 /*!
mluis 0:91d1a7783bb9 147 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 148 */
mluis 0:91d1a7783bb9 149 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 150
mluis 0:91d1a7783bb9 151 /*!
mluis 0:91d1a7783bb9 152 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 153 */
mluis 0:91d1a7783bb9 154 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 155
mluis 0:91d1a7783bb9 156 /*!
mluis 0:91d1a7783bb9 157 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 158 */
mluis 0:91d1a7783bb9 159 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 160
mluis 0:91d1a7783bb9 161 /*!
mluis 0:91d1a7783bb9 162 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 163 */
mluis 0:91d1a7783bb9 164 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 165
mluis 0:91d1a7783bb9 166 /*!
mluis 0:91d1a7783bb9 167 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 168 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 169 */
mluis 0:91d1a7783bb9 170 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 171
mluis 0:91d1a7783bb9 172 /*!
mluis 0:91d1a7783bb9 173 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 174 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 175 */
mluis 0:91d1a7783bb9 176 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 177
mluis 0:91d1a7783bb9 178 /*!
mluis 0:91d1a7783bb9 179 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 180 */
mluis 0:91d1a7783bb9 181 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 182
mluis 0:91d1a7783bb9 183 /*!
mluis 0:91d1a7783bb9 184 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 185 */
mluis 0:91d1a7783bb9 186 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 187
mluis 0:91d1a7783bb9 188 /*!
mluis 7:c16969e0f70f 189 * Contains the current MacCommandsBuffer index for MAC commands to repeat
mluis 7:c16969e0f70f 190 */
mluis 7:c16969e0f70f 191 static uint8_t MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 192
mluis 7:c16969e0f70f 193 /*!
mluis 0:91d1a7783bb9 194 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 195 */
mluis 1:91e4e6c60d1e 196 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 197
mluis 7:c16969e0f70f 198 /*!
mluis 7:c16969e0f70f 199 * Buffer containing the MAC layer commands which must be repeated
mluis 7:c16969e0f70f 200 */
mluis 7:c16969e0f70f 201 static uint8_t MacCommandsBufferToRepeat[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 7:c16969e0f70f 202
mluis 0:91d1a7783bb9 203 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 204 /*!
mluis 0:91d1a7783bb9 205 * Data rates table definition
mluis 0:91d1a7783bb9 206 */
mluis 0:91d1a7783bb9 207 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 208
mluis 0:91d1a7783bb9 209 /*!
mluis 0:91d1a7783bb9 210 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 211 */
mluis 0:91d1a7783bb9 212 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 213
mluis 0:91d1a7783bb9 214 /*!
mluis 0:91d1a7783bb9 215 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 216 */
mluis 0:91d1a7783bb9 217 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 218
mluis 0:91d1a7783bb9 219 /*!
mluis 0:91d1a7783bb9 220 * Tx output powers table definition
mluis 0:91d1a7783bb9 221 */
mluis 0:91d1a7783bb9 222 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 223
mluis 0:91d1a7783bb9 224 /*!
mluis 0:91d1a7783bb9 225 * LoRaMac bands
mluis 0:91d1a7783bb9 226 */
mluis 0:91d1a7783bb9 227 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 228 {
mluis 0:91d1a7783bb9 229 BAND0,
mluis 0:91d1a7783bb9 230 };
mluis 0:91d1a7783bb9 231
mluis 0:91d1a7783bb9 232 /*!
mluis 0:91d1a7783bb9 233 * LoRaMAC channels
mluis 0:91d1a7783bb9 234 */
mluis 0:91d1a7783bb9 235 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 236 {
mluis 0:91d1a7783bb9 237 LC1,
mluis 0:91d1a7783bb9 238 LC2,
mluis 0:91d1a7783bb9 239 LC3,
lzbpli 8:246353e3cbc5 240 LC4,
lzbpli 8:246353e3cbc5 241 LC5,
lzbpli 8:246353e3cbc5 242 LC6,
lzbpli 8:246353e3cbc5 243 LC7,
lzbpli 8:246353e3cbc5 244 LC8,
lzbpli 8:246353e3cbc5 245
mluis 0:91d1a7783bb9 246 };
mluis 0:91d1a7783bb9 247 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 248 /*!
mluis 0:91d1a7783bb9 249 * Data rates table definition
mluis 0:91d1a7783bb9 250 */
mluis 0:91d1a7783bb9 251 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 252
mluis 0:91d1a7783bb9 253 /*!
mluis 0:91d1a7783bb9 254 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 255 */
mluis 0:91d1a7783bb9 256 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 257
mluis 0:91d1a7783bb9 258 /*!
mluis 0:91d1a7783bb9 259 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 260 */
mluis 0:91d1a7783bb9 261 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 262
mluis 0:91d1a7783bb9 263 /*!
mluis 0:91d1a7783bb9 264 * Tx output powers table definition
mluis 0:91d1a7783bb9 265 */
mluis 0:91d1a7783bb9 266 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 267
mluis 0:91d1a7783bb9 268 /*!
mluis 0:91d1a7783bb9 269 * LoRaMac bands
mluis 0:91d1a7783bb9 270 */
mluis 0:91d1a7783bb9 271 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 272 {
mluis 0:91d1a7783bb9 273 BAND0,
mluis 0:91d1a7783bb9 274 };
mluis 0:91d1a7783bb9 275
mluis 0:91d1a7783bb9 276 /*!
mluis 0:91d1a7783bb9 277 * LoRaMAC channels
mluis 0:91d1a7783bb9 278 */
mluis 0:91d1a7783bb9 279 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 280 {
mluis 0:91d1a7783bb9 281 LC1,
mluis 0:91d1a7783bb9 282 LC2,
mluis 0:91d1a7783bb9 283 LC3,
mluis 0:91d1a7783bb9 284 };
mluis 0:91d1a7783bb9 285 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 286 /*!
mluis 0:91d1a7783bb9 287 * Data rates table definition
mluis 0:91d1a7783bb9 288 */
mluis 0:91d1a7783bb9 289 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 290
mluis 0:91d1a7783bb9 291 /*!
mluis 0:91d1a7783bb9 292 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 293 */
mluis 0:91d1a7783bb9 294 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 295
mluis 0:91d1a7783bb9 296 /*!
mluis 0:91d1a7783bb9 297 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 298 */
mluis 0:91d1a7783bb9 299 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 300
mluis 0:91d1a7783bb9 301 /*!
mluis 0:91d1a7783bb9 302 * Tx output powers table definition
mluis 0:91d1a7783bb9 303 */
mluis 0:91d1a7783bb9 304 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 305
mluis 0:91d1a7783bb9 306 /*!
mluis 0:91d1a7783bb9 307 * LoRaMac bands
mluis 0:91d1a7783bb9 308 */
mluis 0:91d1a7783bb9 309 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 310 {
mluis 0:91d1a7783bb9 311 BAND0,
mluis 0:91d1a7783bb9 312 BAND1,
mluis 0:91d1a7783bb9 313 BAND2,
mluis 0:91d1a7783bb9 314 BAND3,
mluis 0:91d1a7783bb9 315 BAND4,
mluis 0:91d1a7783bb9 316 };
mluis 0:91d1a7783bb9 317
mluis 0:91d1a7783bb9 318 /*!
mluis 0:91d1a7783bb9 319 * LoRaMAC channels
mluis 0:91d1a7783bb9 320 */
mluis 0:91d1a7783bb9 321 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 322 {
mluis 0:91d1a7783bb9 323 LC1,
mluis 0:91d1a7783bb9 324 LC2,
mluis 0:91d1a7783bb9 325 LC3,
mluis 0:91d1a7783bb9 326 };
mluis 0:91d1a7783bb9 327 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 328 /*!
mluis 0:91d1a7783bb9 329 * Data rates table definition
mluis 0:91d1a7783bb9 330 */
mluis 0:91d1a7783bb9 331 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 332
mluis 0:91d1a7783bb9 333 /*!
mluis 0:91d1a7783bb9 334 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 335 */
mluis 2:14a5d6ad92d5 336 const int8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 337 {
mluis 0:91d1a7783bb9 338 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 339 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 340 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 341 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 342 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 343 };
mluis 0:91d1a7783bb9 344
mluis 0:91d1a7783bb9 345 /*!
mluis 0:91d1a7783bb9 346 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 347 */
mluis 7:c16969e0f70f 348 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 125, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 349
mluis 0:91d1a7783bb9 350 /*!
mluis 0:91d1a7783bb9 351 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 352 */
mluis 7:c16969e0f70f 353 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 125, 242, 242, 0, 0, 0, 33, 109, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 354
mluis 0:91d1a7783bb9 355 /*!
mluis 0:91d1a7783bb9 356 * Tx output powers table definition
mluis 0:91d1a7783bb9 357 */
mluis 0:91d1a7783bb9 358 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 359
mluis 0:91d1a7783bb9 360 /*!
mluis 0:91d1a7783bb9 361 * LoRaMac bands
mluis 0:91d1a7783bb9 362 */
mluis 0:91d1a7783bb9 363 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 364 {
mluis 0:91d1a7783bb9 365 BAND0,
mluis 0:91d1a7783bb9 366 };
mluis 0:91d1a7783bb9 367
mluis 0:91d1a7783bb9 368 /*!
mluis 0:91d1a7783bb9 369 * LoRaMAC channels
mluis 0:91d1a7783bb9 370 */
mluis 0:91d1a7783bb9 371 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 372
mluis 2:14a5d6ad92d5 373 /*!
mluis 2:14a5d6ad92d5 374 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 375 */
mluis 2:14a5d6ad92d5 376 static uint16_t ChannelsMaskRemaining[6];
mluis 7:c16969e0f70f 377
mluis 7:c16969e0f70f 378 /*!
mluis 7:c16969e0f70f 379 * Defines the first channel for RX window 2 for US band
mluis 7:c16969e0f70f 380 */
mluis 7:c16969e0f70f 381 #define LORAMAC_FIRST_RX2_CHANNEL ( (uint32_t) 923.3e6 )
mluis 7:c16969e0f70f 382
mluis 7:c16969e0f70f 383 /*!
mluis 7:c16969e0f70f 384 * Defines the last channel for RX window 2 for US band
mluis 7:c16969e0f70f 385 */
mluis 7:c16969e0f70f 386 #define LORAMAC_LAST_RX2_CHANNEL ( (uint32_t) 927.5e6 )
mluis 7:c16969e0f70f 387
mluis 7:c16969e0f70f 388 /*!
mluis 7:c16969e0f70f 389 * Defines the step width of the channels for RX window 2
mluis 7:c16969e0f70f 390 */
mluis 7:c16969e0f70f 391 #define LORAMAC_STEPWIDTH_RX2_CHANNEL ( (uint32_t) 600e3 )
mluis 7:c16969e0f70f 392
mluis 0:91d1a7783bb9 393 #else
mluis 0:91d1a7783bb9 394 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 395 #endif
mluis 0:91d1a7783bb9 396
mluis 0:91d1a7783bb9 397 /*!
mluis 7:c16969e0f70f 398 * LoRaMac parameters
mluis 0:91d1a7783bb9 399 */
mluis 7:c16969e0f70f 400 LoRaMacParams_t LoRaMacParams;
mluis 0:91d1a7783bb9 401
mluis 0:91d1a7783bb9 402 /*!
mluis 7:c16969e0f70f 403 * LoRaMac default parameters
mluis 0:91d1a7783bb9 404 */
mluis 7:c16969e0f70f 405 LoRaMacParams_t LoRaMacParamsDefaults;
mluis 0:91d1a7783bb9 406
mluis 0:91d1a7783bb9 407 /*!
mluis 0:91d1a7783bb9 408 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 409 */
mluis 0:91d1a7783bb9 410 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 411
mluis 0:91d1a7783bb9 412 /*!
mluis 0:91d1a7783bb9 413 * Maximum duty cycle
mluis 0:91d1a7783bb9 414 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 415 */
mluis 0:91d1a7783bb9 416 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 417
mluis 0:91d1a7783bb9 418 /*!
mluis 2:14a5d6ad92d5 419 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 420 */
mluis 0:91d1a7783bb9 421 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 422 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 423 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 424
mluis 0:91d1a7783bb9 425 /*!
mluis 0:91d1a7783bb9 426 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 427 */
mluis 0:91d1a7783bb9 428 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 429
mluis 0:91d1a7783bb9 430 /*!
mluis 0:91d1a7783bb9 431 * Current channel index
mluis 0:91d1a7783bb9 432 */
mluis 0:91d1a7783bb9 433 static uint8_t Channel;
mluis 0:91d1a7783bb9 434
mluis 7:c16969e0f70f 435 /*!
mluis 7:c16969e0f70f 436 * Channel index of the last transmission
mluis 7:c16969e0f70f 437 */
mluis 4:37c12dbc8dc7 438 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 439
mluis 0:91d1a7783bb9 440 /*!
mluis 0:91d1a7783bb9 441 * LoRaMac internal states
mluis 0:91d1a7783bb9 442 */
mluis 2:14a5d6ad92d5 443 enum eLoRaMacState
mluis 0:91d1a7783bb9 444 {
mluis 0:91d1a7783bb9 445 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 446 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 447 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 448 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 449 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 450 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 451 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 452 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 453 };
mluis 0:91d1a7783bb9 454
mluis 0:91d1a7783bb9 455 /*!
mluis 0:91d1a7783bb9 456 * LoRaMac internal state
mluis 0:91d1a7783bb9 457 */
mluis 0:91d1a7783bb9 458 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 459
mluis 0:91d1a7783bb9 460 /*!
mluis 0:91d1a7783bb9 461 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 462 */
mluis 0:91d1a7783bb9 463 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 464
mluis 0:91d1a7783bb9 465 /*!
mluis 0:91d1a7783bb9 466 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 467 */
mluis 2:14a5d6ad92d5 468 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 469
mluis 0:91d1a7783bb9 470 /*!
mluis 2:14a5d6ad92d5 471 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 472 */
mluis 2:14a5d6ad92d5 473 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 474
mluis 0:91d1a7783bb9 475 /*!
mluis 2:14a5d6ad92d5 476 * Radio events function pointer
mluis 0:91d1a7783bb9 477 */
mluis 2:14a5d6ad92d5 478 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 479
mluis 0:91d1a7783bb9 480 /*!
mluis 0:91d1a7783bb9 481 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 482 */
mluis 0:91d1a7783bb9 483 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 484
mluis 0:91d1a7783bb9 485 /*!
mluis 0:91d1a7783bb9 486 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 487 */
mluis 0:91d1a7783bb9 488 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 489 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 490
mluis 0:91d1a7783bb9 491 /*!
mluis 0:91d1a7783bb9 492 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 493 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 494 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 495 */
mluis 0:91d1a7783bb9 496 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 497 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 498
mluis 0:91d1a7783bb9 499 /*!
mluis 0:91d1a7783bb9 500 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 501 */
mluis 0:91d1a7783bb9 502 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 503
mluis 0:91d1a7783bb9 504 /*!
mluis 0:91d1a7783bb9 505 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 506 */
mluis 0:91d1a7783bb9 507 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 508
mluis 0:91d1a7783bb9 509 /*!
mluis 0:91d1a7783bb9 510 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 511 */
mluis 0:91d1a7783bb9 512 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 513
mluis 0:91d1a7783bb9 514 /*!
mluis 0:91d1a7783bb9 515 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 516 */
mluis 0:91d1a7783bb9 517 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 518
mluis 0:91d1a7783bb9 519 /*!
mluis 0:91d1a7783bb9 520 * Last transmission time on air
mluis 0:91d1a7783bb9 521 */
mluis 0:91d1a7783bb9 522 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 523
mluis 0:91d1a7783bb9 524 /*!
mluis 7:c16969e0f70f 525 * Number of trials for the Join Request
mluis 7:c16969e0f70f 526 */
mluis 7:c16969e0f70f 527 static uint16_t JoinRequestTrials;
mluis 7:c16969e0f70f 528
mluis 7:c16969e0f70f 529 /*!
mluis 2:14a5d6ad92d5 530 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 531 */
mluis 2:14a5d6ad92d5 532 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 533
mluis 2:14a5d6ad92d5 534 /*!
mluis 2:14a5d6ad92d5 535 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 536 */
mluis 2:14a5d6ad92d5 537 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 538
mluis 2:14a5d6ad92d5 539 /*!
mluis 2:14a5d6ad92d5 540 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 541 */
mluis 2:14a5d6ad92d5 542 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 543
mluis 2:14a5d6ad92d5 544 /*!
mluis 2:14a5d6ad92d5 545 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 546 */
mluis 2:14a5d6ad92d5 547 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 548
mluis 2:14a5d6ad92d5 549 /*!
mluis 2:14a5d6ad92d5 550 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 551 */
mluis 2:14a5d6ad92d5 552 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 553
mluis 2:14a5d6ad92d5 554 /*!
mluis 2:14a5d6ad92d5 555 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 556 */
mluis 0:91d1a7783bb9 557 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 558
mluis 0:91d1a7783bb9 559 /*!
mluis 3:b9d87593a8ae 560 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 561 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 562 */
mluis 3:b9d87593a8ae 563 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 564
mluis 3:b9d87593a8ae 565 /*!
mluis 2:14a5d6ad92d5 566 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 567 */
mluis 0:91d1a7783bb9 568 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 569
mluis 0:91d1a7783bb9 570 /*!
mluis 2:14a5d6ad92d5 571 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 572 */
mluis 0:91d1a7783bb9 573 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 574
mluis 0:91d1a7783bb9 575 /*!
mluis 2:14a5d6ad92d5 576 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 577 */
mluis 0:91d1a7783bb9 578 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 579
mluis 0:91d1a7783bb9 580 /*!
mluis 2:14a5d6ad92d5 581 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 582 */
mluis 0:91d1a7783bb9 583 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 584
mluis 0:91d1a7783bb9 585 /*!
mluis 2:14a5d6ad92d5 586 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 587 */
mluis 0:91d1a7783bb9 588 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 589
mluis 0:91d1a7783bb9 590 /*!
mluis 2:14a5d6ad92d5 591 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 592 */
mluis 0:91d1a7783bb9 593 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 594
mluis 0:91d1a7783bb9 595 /*!
mluis 2:14a5d6ad92d5 596 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 597 */
mluis 0:91d1a7783bb9 598 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 599
mluis 0:91d1a7783bb9 600 /*!
mluis 2:14a5d6ad92d5 601 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 602 */
mluis 0:91d1a7783bb9 603 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 604
mluis 0:91d1a7783bb9 605 /*!
mluis 2:14a5d6ad92d5 606 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 607 */
mluis 0:91d1a7783bb9 608 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 609
mluis 0:91d1a7783bb9 610 /*!
mluis 2:14a5d6ad92d5 611 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 612 *
mluis 3:b9d87593a8ae 613 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 614 * cycle.
mluis 3:b9d87593a8ae 615 *
mluis 3:b9d87593a8ae 616 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 617 * current datarate]
mluis 2:14a5d6ad92d5 618 */
mluis 3:b9d87593a8ae 619 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 620
mluis 2:14a5d6ad92d5 621 /*!
mluis 2:14a5d6ad92d5 622 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 623 *
mluis 2:14a5d6ad92d5 624 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 625 */
mluis 2:14a5d6ad92d5 626 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 627
mluis 2:14a5d6ad92d5 628 /*!
mluis 2:14a5d6ad92d5 629 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 630 *
mluis 2:14a5d6ad92d5 631 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 632 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 633 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 634 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 635 */
mluis 2:14a5d6ad92d5 636 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 637
mluis 2:14a5d6ad92d5 638 /*!
mluis 7:c16969e0f70f 639 * \brief Verifies if the RX window 2 frequency is in range
mluis 7:c16969e0f70f 640 *
mluis 7:c16969e0f70f 641 * \param [IN] freq window channel frequency
mluis 7:c16969e0f70f 642 *
mluis 7:c16969e0f70f 643 * \retval status Function status [1: OK, 0: Frequency not applicable]
mluis 7:c16969e0f70f 644 */
mluis 7:c16969e0f70f 645 static bool Rx2FreqInRange( uint32_t freq );
mluis 7:c16969e0f70f 646
mluis 7:c16969e0f70f 647 /*!
mluis 2:14a5d6ad92d5 648 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 649 *
mluis 2:14a5d6ad92d5 650 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 651 *
mluis 2:14a5d6ad92d5 652 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 653 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 654 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 655 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 656 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 657 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 658 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 659 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 660 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 661 *
mluis 2:14a5d6ad92d5 662 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 663 */
mluis 2:14a5d6ad92d5 664 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 665
mluis 0:91d1a7783bb9 666 /*!
mluis 7:c16969e0f70f 667 * \brief Parses the MAC commands which must be repeated.
mluis 7:c16969e0f70f 668 *
mluis 7:c16969e0f70f 669 * \Remark MAC layer internal function
mluis 7:c16969e0f70f 670 *
mluis 7:c16969e0f70f 671 * \param [IN] cmdBufIn Buffer which stores the MAC commands to send
mluis 7:c16969e0f70f 672 * \param [IN] length Length of the input buffer to parse
mluis 7:c16969e0f70f 673 * \param [OUT] cmdBufOut Buffer which stores the MAC commands which must be
mluis 7:c16969e0f70f 674 * repeated.
mluis 7:c16969e0f70f 675 *
mluis 7:c16969e0f70f 676 * \retval Size of the MAC commands to repeat.
mluis 7:c16969e0f70f 677 */
mluis 7:c16969e0f70f 678 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut );
mluis 7:c16969e0f70f 679
mluis 7:c16969e0f70f 680 /*!
mluis 0:91d1a7783bb9 681 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 682 * into account.
mluis 0:91d1a7783bb9 683 *
mluis 0:91d1a7783bb9 684 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 685 *
mluis 0:91d1a7783bb9 686 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 687 * datarate and is region specific
mluis 0:91d1a7783bb9 688 *
mluis 0:91d1a7783bb9 689 * \param datarate Current datarate
mluis 0:91d1a7783bb9 690 *
mluis 2:14a5d6ad92d5 691 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 692 *
mluis 0:91d1a7783bb9 693 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 694 * the frame]
mluis 0:91d1a7783bb9 695 */
mluis 2:14a5d6ad92d5 696 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 697
mluis 4:37c12dbc8dc7 698 /*!
mluis 4:37c12dbc8dc7 699 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 700 *
mluis 4:37c12dbc8dc7 701 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 702 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 703 *
mluis 4:37c12dbc8dc7 704 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 705 */
mluis 4:37c12dbc8dc7 706 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 707
mluis 0:91d1a7783bb9 708 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 709 /*!
mluis 0:91d1a7783bb9 710 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 711 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 712 *
mluis 4:37c12dbc8dc7 713 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 714 *
mluis 0:91d1a7783bb9 715 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 716 */
mluis 0:91d1a7783bb9 717 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 718
mluis 4:37c12dbc8dc7 719 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 720 /*!
mluis 4:37c12dbc8dc7 721 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 722 *
mluis 4:37c12dbc8dc7 723 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 724 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 725 */
mluis 4:37c12dbc8dc7 726 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 727
mluis 4:37c12dbc8dc7 728 /*!
mluis 4:37c12dbc8dc7 729 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 730 *
mluis 4:37c12dbc8dc7 731 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 732 *
mluis 4:37c12dbc8dc7 733 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 734 */
mluis 4:37c12dbc8dc7 735 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 736 #endif
mluis 4:37c12dbc8dc7 737
mluis 0:91d1a7783bb9 738 #endif
mluis 0:91d1a7783bb9 739
mluis 0:91d1a7783bb9 740 /*!
mluis 0:91d1a7783bb9 741 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 742 *
mluis 0:91d1a7783bb9 743 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 744 */
mluis 0:91d1a7783bb9 745 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 746
mluis 0:91d1a7783bb9 747 /*!
mluis 2:14a5d6ad92d5 748 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 749 *
mluis 2:14a5d6ad92d5 750 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 751 *
mluis 2:14a5d6ad92d5 752 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 753 *
mluis 2:14a5d6ad92d5 754 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 755 *
mluis 2:14a5d6ad92d5 756 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 757 */
mluis 2:14a5d6ad92d5 758 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 759
mluis 2:14a5d6ad92d5 760 /*!
mluis 2:14a5d6ad92d5 761 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 762 *
mluis 2:14a5d6ad92d5 763 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 764 *
mluis 2:14a5d6ad92d5 765 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 766 *
mluis 2:14a5d6ad92d5 767 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 768 *
mluis 2:14a5d6ad92d5 769 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 770 */
mluis 2:14a5d6ad92d5 771 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 772
mluis 2:14a5d6ad92d5 773 /*!
mluis 2:14a5d6ad92d5 774 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 775 *
mluis 2:14a5d6ad92d5 776 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 777 *
mluis 2:14a5d6ad92d5 778 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 779 *
mluis 2:14a5d6ad92d5 780 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 781 */
mluis 2:14a5d6ad92d5 782 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 783
mluis 2:14a5d6ad92d5 784 /*!
mluis 2:14a5d6ad92d5 785 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 786 */
mluis 2:14a5d6ad92d5 787 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 788
mluis 2:14a5d6ad92d5 789 /*!
mluis 2:14a5d6ad92d5 790 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 791 *
mluis 2:14a5d6ad92d5 792 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 793 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 794 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 795 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 796 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 797 */
mluis 2:14a5d6ad92d5 798 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 799
mluis 2:14a5d6ad92d5 800 /*!
mluis 2:14a5d6ad92d5 801 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 802 *
mluis 2:14a5d6ad92d5 803 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 804 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 805 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 806 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 807 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 808 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 809 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 810 */
mluis 2:14a5d6ad92d5 811 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 812
mluis 2:14a5d6ad92d5 813 /*
mluis 2:14a5d6ad92d5 814 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 815 *
mluis 2:14a5d6ad92d5 816 * \retval Status of the operation
mluis 2:14a5d6ad92d5 817 */
mluis 2:14a5d6ad92d5 818 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 819
mluis 4:37c12dbc8dc7 820 /*
mluis 7:c16969e0f70f 821 * \brief Sets the duty cycle for retransmissions
mluis 7:c16969e0f70f 822 *
mluis 7:c16969e0f70f 823 * \retval Duty cycle
mluis 7:c16969e0f70f 824 */
mluis 7:c16969e0f70f 825 static uint16_t RetransmissionDutyCylce( void );
mluis 7:c16969e0f70f 826
mluis 7:c16969e0f70f 827 /*
mluis 4:37c12dbc8dc7 828 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 829 *
mluis 4:37c12dbc8dc7 830 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 831 */
mluis 4:37c12dbc8dc7 832 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 833
mluis 7:c16969e0f70f 834 /*
mluis 7:c16969e0f70f 835 * \brief Alternates the datarate of the channel for the join request.
mluis 7:c16969e0f70f 836 *
mluis 7:c16969e0f70f 837 * \param [IN] nbTrials Number of performed join requests.
mluis 7:c16969e0f70f 838 * \retval Datarate to apply
mluis 7:c16969e0f70f 839 */
mluis 7:c16969e0f70f 840 static int8_t AlternateDatarate( uint16_t nbTrials );
mluis 7:c16969e0f70f 841
mluis 2:14a5d6ad92d5 842 /*!
mluis 2:14a5d6ad92d5 843 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 844 *
mluis 2:14a5d6ad92d5 845 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 846 * function.
mluis 2:14a5d6ad92d5 847 *
mluis 2:14a5d6ad92d5 848 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 849 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 850 */
mluis 2:14a5d6ad92d5 851 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 852
mluis 7:c16969e0f70f 853 /*!
mluis 7:c16969e0f70f 854 * \brief Resets MAC specific parameters to default
mluis 7:c16969e0f70f 855 */
mluis 7:c16969e0f70f 856 static void ResetMacParameters( void );
mluis 2:14a5d6ad92d5 857
mluis 2:14a5d6ad92d5 858 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 859 {
mluis 2:14a5d6ad92d5 860 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 861 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 862 {
mluis 2:14a5d6ad92d5 863 Radio.Sleep( );
mluis 2:14a5d6ad92d5 864 }
mluis 2:14a5d6ad92d5 865 else
mluis 2:14a5d6ad92d5 866 {
mluis 2:14a5d6ad92d5 867 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 868 }
mluis 2:14a5d6ad92d5 869
mluis 4:37c12dbc8dc7 870 // Store last Tx channel
mluis 4:37c12dbc8dc7 871 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 872 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 873 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 874 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 875 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 876
mluis 2:14a5d6ad92d5 877 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 878 {
mluis 2:14a5d6ad92d5 879 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 880 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 881 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 882 {
mluis 2:14a5d6ad92d5 883 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 884 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 885 }
mluis 2:14a5d6ad92d5 886 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 887 {
mluis 2:14a5d6ad92d5 888 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 889 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 890 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 891 }
mluis 2:14a5d6ad92d5 892 }
mluis 2:14a5d6ad92d5 893 else
mluis 2:14a5d6ad92d5 894 {
mluis 2:14a5d6ad92d5 895 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 896 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 897
mluis 2:14a5d6ad92d5 898 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 899 {
mluis 2:14a5d6ad92d5 900 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 901 }
mluis 2:14a5d6ad92d5 902 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 903 }
mluis 2:14a5d6ad92d5 904
mluis 2:14a5d6ad92d5 905 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 906 {
mluis 2:14a5d6ad92d5 907 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 908 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 909 }
mluis 2:14a5d6ad92d5 910 }
mluis 2:14a5d6ad92d5 911
mluis 3:b9d87593a8ae 912 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 913 {
mluis 4:37c12dbc8dc7 914 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 915
mluis 3:b9d87593a8ae 916 if( NodeAckRequested )
mluis 3:b9d87593a8ae 917 {
mluis 3:b9d87593a8ae 918 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 919 }
mluis 3:b9d87593a8ae 920
mluis 3:b9d87593a8ae 921 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 922 {
mluis 3:b9d87593a8ae 923 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 924 }
mluis 3:b9d87593a8ae 925
mluis 3:b9d87593a8ae 926 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 927 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 928
mluis 3:b9d87593a8ae 929 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 930 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 931 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 932 }
mluis 2:14a5d6ad92d5 933 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 934 {
mluis 2:14a5d6ad92d5 935 LoRaMacHeader_t macHdr;
lzbpli 8:246353e3cbc5 936 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 937
lzbpli 8:246353e3cbc5 938
lzbpli 8:246353e3cbc5 939 pc.printf("payload:");
lzbpli 8:246353e3cbc5 940 for(int i=0;i<size;i++){
lzbpli 8:246353e3cbc5 941 pc.printf("%x ",payload[i]);
lzbpli 8:246353e3cbc5 942 }
lzbpli 8:246353e3cbc5 943 pc.printf("size:%drssi:%dsnr:%d\r\n",size,rssi,snr);
lzbpli 8:246353e3cbc5 944 #endif
lzbpli 8:246353e3cbc5 945
lzbpli 8:246353e3cbc5 946 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 947 pc.printf("OnRadioRxDone10086\r\n");
lzbpli 8:246353e3cbc5 948 #endif
lzbpli 8:246353e3cbc5 949 uint8_t pktHeaderLen = 0;
lzbpli 8:246353e3cbc5 950 macHdr.Value = payload[pktHeaderLen++];
lzbpli 8:246353e3cbc5 951 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 952 pc.printf("macHdr:%d\r\n",macHdr.Value);
lzbpli 8:246353e3cbc5 953 #endif
lzbpli 8:246353e3cbc5 954 }
lzbpli 8:246353e3cbc5 955 static void OnRadioRxDone1( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
lzbpli 8:246353e3cbc5 956 {
lzbpli 8:246353e3cbc5 957 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 958 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 959 bool skipIndication = false;
lzbpli 8:246353e3cbc5 960 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 961
lzbpli 8:246353e3cbc5 962
lzbpli 8:246353e3cbc5 963 pc.printf("payload:");
lzbpli 8:246353e3cbc5 964 for(int i=0;i<size;i++){
lzbpli 8:246353e3cbc5 965 pc.printf("%x ",payload[i]);
lzbpli 8:246353e3cbc5 966 }
lzbpli 8:246353e3cbc5 967 pc.printf("size:%drssi:%dsnr:%d\r\n",size,rssi,snr);
lzbpli 8:246353e3cbc5 968 #endif
mluis 2:14a5d6ad92d5 969 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 970 uint32_t address = 0;
mluis 2:14a5d6ad92d5 971 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 972 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 973 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 974 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 975 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 976
mluis 2:14a5d6ad92d5 977 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 978 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 979 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 980 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 981
mluis 2:14a5d6ad92d5 982 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 983 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 984 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 985
mluis 2:14a5d6ad92d5 986 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 987
mluis 2:14a5d6ad92d5 988 bool isMicOk = false;
lzbpli 8:246353e3cbc5 989 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 990 pc.printf("OnRadioRxDone\r\n");
lzbpli 8:246353e3cbc5 991 #endif
mluis 2:14a5d6ad92d5 992
mluis 2:14a5d6ad92d5 993 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 994 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 995 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 996 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 997 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 998 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 999 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 1000 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1001 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1002 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 1003 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 1004 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 1005 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 1006
mluis 2:14a5d6ad92d5 1007 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1008 {
mluis 2:14a5d6ad92d5 1009 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1010 }
mluis 2:14a5d6ad92d5 1011 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1012
mluis 2:14a5d6ad92d5 1013 macHdr.Value = payload[pktHeaderLen++];
lzbpli 8:246353e3cbc5 1014 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1015 pc.printf("macHdr:%d\r\n",macHdr.Value);
lzbpli 8:246353e3cbc5 1016 #endif
mluis 2:14a5d6ad92d5 1017 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 1018 {
mluis 2:14a5d6ad92d5 1019 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 1020 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 1021 {
mluis 2:14a5d6ad92d5 1022 break;
mluis 2:14a5d6ad92d5 1023 }
mluis 2:14a5d6ad92d5 1024 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 1025
mluis 2:14a5d6ad92d5 1026 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 1027
mluis 2:14a5d6ad92d5 1028 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 1029
mluis 2:14a5d6ad92d5 1030 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1031 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1032 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1033 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1034
mluis 2:14a5d6ad92d5 1035 if( micRx == mic )
mluis 2:14a5d6ad92d5 1036 {
mluis 2:14a5d6ad92d5 1037 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 1038
mluis 2:14a5d6ad92d5 1039 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 1040 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 1041 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 1042
mluis 2:14a5d6ad92d5 1043 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 1044 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 1045 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 1046 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 1047
mluis 2:14a5d6ad92d5 1048 // DLSettings
mluis 7:c16969e0f70f 1049 LoRaMacParams.Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 7:c16969e0f70f 1050 LoRaMacParams.Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 1051 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1052 /*
mluis 2:14a5d6ad92d5 1053 * WARNING: To be removed once Semtech server implementation
mluis 2:14a5d6ad92d5 1054 * is corrected.
mluis 2:14a5d6ad92d5 1055 */
mluis 7:c16969e0f70f 1056 if( LoRaMacParams.Rx2Channel.Datarate == DR_3 )
mluis 2:14a5d6ad92d5 1057 {
mluis 7:c16969e0f70f 1058 LoRaMacParams.Rx2Channel.Datarate = DR_8;
mluis 2:14a5d6ad92d5 1059 }
mluis 2:14a5d6ad92d5 1060 #endif
mluis 2:14a5d6ad92d5 1061 // RxDelay
mluis 7:c16969e0f70f 1062 LoRaMacParams.ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 7:c16969e0f70f 1063 if( LoRaMacParams.ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1064 {
mluis 7:c16969e0f70f 1065 LoRaMacParams.ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1066 }
mluis 7:c16969e0f70f 1067 LoRaMacParams.ReceiveDelay1 *= 1e6;
mluis 7:c16969e0f70f 1068 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1069
mluis 2:14a5d6ad92d5 1070 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1071 //CFList
mluis 2:14a5d6ad92d5 1072 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1073 {
mluis 2:14a5d6ad92d5 1074 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1075 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1076
mluis 3:b9d87593a8ae 1077 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1078 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1079 {
mluis 2:14a5d6ad92d5 1080 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1081 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1082 }
mluis 3:b9d87593a8ae 1083 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1084 }
mluis 2:14a5d6ad92d5 1085 #endif
mluis 2:14a5d6ad92d5 1086 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1087 IsLoRaMacNetworkJoined = true;
mluis 7:c16969e0f70f 1088 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 2:14a5d6ad92d5 1089 }
mluis 2:14a5d6ad92d5 1090 else
mluis 2:14a5d6ad92d5 1091 {
mluis 2:14a5d6ad92d5 1092 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1093 }
mluis 2:14a5d6ad92d5 1094 break;
mluis 2:14a5d6ad92d5 1095 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1096 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1097 {
mluis 2:14a5d6ad92d5 1098 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1099 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1100 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1101 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
lzbpli 8:246353e3cbc5 1102 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1103 pc.printf("address:%d\r\n",address);
lzbpli 8:246353e3cbc5 1104 #endif
mluis 2:14a5d6ad92d5 1105 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1106 {
mluis 2:14a5d6ad92d5 1107 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1108 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1109 {
mluis 2:14a5d6ad92d5 1110 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1111 {
mluis 2:14a5d6ad92d5 1112 multicast = 1;
mluis 2:14a5d6ad92d5 1113 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1114 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1115 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1116 break;
mluis 2:14a5d6ad92d5 1117 }
mluis 2:14a5d6ad92d5 1118 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1119 }
mluis 2:14a5d6ad92d5 1120 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1121 {
mluis 2:14a5d6ad92d5 1122 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1123 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1124 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1125 return;
mluis 2:14a5d6ad92d5 1126 }
mluis 2:14a5d6ad92d5 1127 }
mluis 2:14a5d6ad92d5 1128 else
mluis 2:14a5d6ad92d5 1129 {
mluis 2:14a5d6ad92d5 1130 multicast = 0;
mluis 2:14a5d6ad92d5 1131 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1132 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1133 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1134 }
mluis 2:14a5d6ad92d5 1135
mluis 2:14a5d6ad92d5 1136 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1137
mluis 2:14a5d6ad92d5 1138 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1139 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
lzbpli 8:246353e3cbc5 1140 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1141 pc.printf("sequenceCounter:%d\r\n",sequenceCounter);
lzbpli 8:246353e3cbc5 1142 #endif
mluis 2:14a5d6ad92d5 1143 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1144
mluis 2:14a5d6ad92d5 1145 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1146 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1147 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1148 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
lzbpli 8:246353e3cbc5 1149 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1150 pc.printf("micRx:%d\r\n",micRx);
lzbpli 8:246353e3cbc5 1151 #endif
mluis 2:14a5d6ad92d5 1152 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1153 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1154
mluis 2:14a5d6ad92d5 1155 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1156 {
mluis 2:14a5d6ad92d5 1157 downLinkCounter += sequenceCounterDiff;
lzbpli 8:246353e3cbc5 1158 // LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
lzbpli 8:246353e3cbc5 1159
mluis 2:14a5d6ad92d5 1160 if( micRx == mic )
mluis 2:14a5d6ad92d5 1161 {
mluis 2:14a5d6ad92d5 1162 isMicOk = true;
mluis 2:14a5d6ad92d5 1163 }
mluis 2:14a5d6ad92d5 1164 }
mluis 2:14a5d6ad92d5 1165 else
mluis 2:14a5d6ad92d5 1166 {
mluis 2:14a5d6ad92d5 1167 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1168 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
lzbpli 8:246353e3cbc5 1169 // LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1170 if( micRx == mic )
mluis 2:14a5d6ad92d5 1171 {
mluis 2:14a5d6ad92d5 1172 isMicOk = true;
mluis 2:14a5d6ad92d5 1173 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1174 }
mluis 2:14a5d6ad92d5 1175 }
mluis 2:14a5d6ad92d5 1176
mluis 4:37c12dbc8dc7 1177 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1178 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1179 {
mluis 4:37c12dbc8dc7 1180 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1181 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1182 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1183 return;
mluis 4:37c12dbc8dc7 1184 }
lzbpli 8:246353e3cbc5 1185 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1186 pc.printf("isMicOk:%d\r\n",isMicOk);
lzbpli 8:246353e3cbc5 1187 #endif
mluis 2:14a5d6ad92d5 1188 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1189 {
mluis 2:14a5d6ad92d5 1190 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1191 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1192 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1193 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1194 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1195 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1196
mluis 2:14a5d6ad92d5 1197 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1198
mluis 2:14a5d6ad92d5 1199 AdrAckCounter = 0;
mluis 7:c16969e0f70f 1200 MacCommandsBufferToRepeatIndex = 0;
mluis 2:14a5d6ad92d5 1201
mluis 2:14a5d6ad92d5 1202 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1203 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1204 {
mluis 2:14a5d6ad92d5 1205 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1206
mluis 2:14a5d6ad92d5 1207 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1208 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1209 {
mluis 2:14a5d6ad92d5 1210 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1211 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1212 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1213 return;
mluis 2:14a5d6ad92d5 1214 }
mluis 2:14a5d6ad92d5 1215 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1216 }
mluis 2:14a5d6ad92d5 1217 else
mluis 2:14a5d6ad92d5 1218 {
mluis 2:14a5d6ad92d5 1219 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1220 {
mluis 3:b9d87593a8ae 1221 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1222 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1223
mluis 4:37c12dbc8dc7 1224 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1225 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1226 {
mluis 4:37c12dbc8dc7 1227 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1228 skipIndication = true;
mluis 4:37c12dbc8dc7 1229 }
mluis 2:14a5d6ad92d5 1230 }
mluis 2:14a5d6ad92d5 1231 else
mluis 2:14a5d6ad92d5 1232 {
mluis 3:b9d87593a8ae 1233 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1234 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1235
mluis 4:37c12dbc8dc7 1236 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1237 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1238 {
mluis 4:37c12dbc8dc7 1239 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1240 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1241 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1242 return;
mluis 4:37c12dbc8dc7 1243 }
mluis 2:14a5d6ad92d5 1244 }
mluis 2:14a5d6ad92d5 1245 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1246 }
mluis 2:14a5d6ad92d5 1247
mluis 2:14a5d6ad92d5 1248 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1249 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1250 {
mluis 2:14a5d6ad92d5 1251 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1252 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1253
mluis 2:14a5d6ad92d5 1254 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1255 // are needed.
mluis 2:14a5d6ad92d5 1256 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1257 }
mluis 2:14a5d6ad92d5 1258 else
mluis 2:14a5d6ad92d5 1259 {
mluis 2:14a5d6ad92d5 1260 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1261
mluis 2:14a5d6ad92d5 1262 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1263 {
mluis 2:14a5d6ad92d5 1264 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1265 // are needed.
mluis 2:14a5d6ad92d5 1266 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1267 }
mluis 2:14a5d6ad92d5 1268 }
mluis 2:14a5d6ad92d5 1269
mluis 2:14a5d6ad92d5 1270 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1271 {
mluis 2:14a5d6ad92d5 1272 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1273 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1274
mluis 2:14a5d6ad92d5 1275 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1276
mluis 2:14a5d6ad92d5 1277 if( port == 0 )
mluis 2:14a5d6ad92d5 1278 {
mluis 7:c16969e0f70f 1279 if( fCtrl.Bits.FOptsLen == 0 )
mluis 7:c16969e0f70f 1280 {
mluis 7:c16969e0f70f 1281 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 7:c16969e0f70f 1282 frameLen,
mluis 7:c16969e0f70f 1283 nwkSKey,
mluis 7:c16969e0f70f 1284 address,
mluis 7:c16969e0f70f 1285 DOWN_LINK,
mluis 7:c16969e0f70f 1286 downLinkCounter,
mluis 7:c16969e0f70f 1287 LoRaMacRxPayload );
mluis 7:c16969e0f70f 1288
mluis 7:c16969e0f70f 1289 // Decode frame payload MAC commands
mluis 7:c16969e0f70f 1290 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 7:c16969e0f70f 1291 }
mluis 7:c16969e0f70f 1292 else
mluis 7:c16969e0f70f 1293 {
mluis 7:c16969e0f70f 1294 skipIndication = true;
mluis 7:c16969e0f70f 1295 }
mluis 2:14a5d6ad92d5 1296 }
mluis 2:14a5d6ad92d5 1297 else
mluis 2:14a5d6ad92d5 1298 {
mluis 7:c16969e0f70f 1299 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1300 {
mluis 7:c16969e0f70f 1301 // Decode Options field MAC commands. Omit the fPort.
mluis 7:c16969e0f70f 1302 ProcessMacCommands( payload, 8, appPayloadStartIndex - 1, snr );
mluis 7:c16969e0f70f 1303 }
mluis 7:c16969e0f70f 1304
mluis 2:14a5d6ad92d5 1305 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1306 frameLen,
mluis 2:14a5d6ad92d5 1307 appSKey,
mluis 2:14a5d6ad92d5 1308 address,
mluis 2:14a5d6ad92d5 1309 DOWN_LINK,
mluis 2:14a5d6ad92d5 1310 downLinkCounter,
mluis 2:14a5d6ad92d5 1311 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1312
mluis 4:37c12dbc8dc7 1313 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1314 {
mluis 4:37c12dbc8dc7 1315 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1316 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1317 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1318 }
mluis 2:14a5d6ad92d5 1319 }
mluis 2:14a5d6ad92d5 1320 }
mluis 7:c16969e0f70f 1321 else
mluis 7:c16969e0f70f 1322 {
mluis 7:c16969e0f70f 1323 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1324 {
mluis 7:c16969e0f70f 1325 // Decode Options field MAC commands
mluis 7:c16969e0f70f 1326 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 7:c16969e0f70f 1327 }
mluis 7:c16969e0f70f 1328 }
mluis 7:c16969e0f70f 1329
mluis 4:37c12dbc8dc7 1330 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1331 {
mluis 4:37c12dbc8dc7 1332 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1333 }
mluis 2:14a5d6ad92d5 1334 }
mluis 2:14a5d6ad92d5 1335 else
mluis 2:14a5d6ad92d5 1336 {
mluis 2:14a5d6ad92d5 1337 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1338
mluis 3:b9d87593a8ae 1339 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1340 return;
mluis 2:14a5d6ad92d5 1341 }
mluis 2:14a5d6ad92d5 1342 }
mluis 2:14a5d6ad92d5 1343 break;
mluis 2:14a5d6ad92d5 1344 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1345 {
mluis 2:14a5d6ad92d5 1346 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1347
mluis 2:14a5d6ad92d5 1348 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1349 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1350 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1351 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1352
mluis 3:b9d87593a8ae 1353 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1354 break;
mluis 2:14a5d6ad92d5 1355 }
mluis 2:14a5d6ad92d5 1356 default:
mluis 2:14a5d6ad92d5 1357 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1358 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1359 break;
mluis 2:14a5d6ad92d5 1360 }
mluis 2:14a5d6ad92d5 1361
mluis 2:14a5d6ad92d5 1362 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1363 {
mluis 2:14a5d6ad92d5 1364 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1365 }
mluis 2:14a5d6ad92d5 1366 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1367
mluis 3:b9d87593a8ae 1368 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1369 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1370 TimerStart( &MacStateCheckTimer );
lzbpli 8:246353e3cbc5 1371 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1372 pc.printf("OnRadioRXDONE\r\n");
lzbpli 8:246353e3cbc5 1373 #endif
mluis 2:14a5d6ad92d5 1374 }
mluis 2:14a5d6ad92d5 1375
mluis 2:14a5d6ad92d5 1376 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1377 {
mluis 2:14a5d6ad92d5 1378 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1379 {
mluis 2:14a5d6ad92d5 1380 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1381 }
mluis 2:14a5d6ad92d5 1382 else
mluis 2:14a5d6ad92d5 1383 {
mluis 2:14a5d6ad92d5 1384 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1385 }
mluis 2:14a5d6ad92d5 1386
mluis 2:14a5d6ad92d5 1387 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1388 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1389 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1390 }
mluis 2:14a5d6ad92d5 1391
mluis 2:14a5d6ad92d5 1392 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1393 {
mluis 2:14a5d6ad92d5 1394 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1395 {
mluis 2:14a5d6ad92d5 1396 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1397 }
mluis 2:14a5d6ad92d5 1398 else
mluis 2:14a5d6ad92d5 1399 {
mluis 2:14a5d6ad92d5 1400 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1401 }
mluis 2:14a5d6ad92d5 1402
mluis 2:14a5d6ad92d5 1403 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1404 {
mluis 2:14a5d6ad92d5 1405 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1406 {
mluis 2:14a5d6ad92d5 1407 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1408 }
mluis 2:14a5d6ad92d5 1409 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1410 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1411 }
mluis 2:14a5d6ad92d5 1412 }
mluis 2:14a5d6ad92d5 1413
mluis 2:14a5d6ad92d5 1414 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1415 {
mluis 2:14a5d6ad92d5 1416 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1417 {
mluis 2:14a5d6ad92d5 1418 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1419 }
mluis 2:14a5d6ad92d5 1420 else
mluis 2:14a5d6ad92d5 1421 {
mluis 2:14a5d6ad92d5 1422 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1423 }
mluis 2:14a5d6ad92d5 1424
mluis 2:14a5d6ad92d5 1425 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1426 {
mluis 2:14a5d6ad92d5 1427 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1428 {
mluis 2:14a5d6ad92d5 1429 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1430 }
mluis 2:14a5d6ad92d5 1431 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1432 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1433 }
mluis 2:14a5d6ad92d5 1434 }
mluis 2:14a5d6ad92d5 1435
mluis 2:14a5d6ad92d5 1436 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1437 {
mluis 2:14a5d6ad92d5 1438 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1439 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1440
mluis 2:14a5d6ad92d5 1441 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1442 {
mluis 4:37c12dbc8dc7 1443 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1444 {
mluis 4:37c12dbc8dc7 1445 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1446 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1447 }
mluis 4:37c12dbc8dc7 1448
mluis 2:14a5d6ad92d5 1449 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1450 {
mluis 2:14a5d6ad92d5 1451 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1452 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1453 {
mluis 2:14a5d6ad92d5 1454 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1455 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1456 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1457 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1458 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1459 txTimeout = true;
mluis 2:14a5d6ad92d5 1460 }
mluis 2:14a5d6ad92d5 1461 }
mluis 2:14a5d6ad92d5 1462
mluis 2:14a5d6ad92d5 1463 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1464 {
mluis 2:14a5d6ad92d5 1465 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1466 {
mluis 2:14a5d6ad92d5 1467 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1468 {
mluis 7:c16969e0f70f 1469 // Retransmit only if the answer is not OK
mluis 7:c16969e0f70f 1470 ChannelsNbRepCounter = 0;
mluis 7:c16969e0f70f 1471
mluis 2:14a5d6ad92d5 1472 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1473 {
mluis 7:c16969e0f70f 1474 // Stop retransmission
mluis 7:c16969e0f70f 1475 ChannelsNbRepCounter = LoRaMacParams.ChannelsNbRep;
mluis 2:14a5d6ad92d5 1476 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1477 }
mluis 2:14a5d6ad92d5 1478 }
mluis 2:14a5d6ad92d5 1479 }
mluis 2:14a5d6ad92d5 1480 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1481 {
mluis 7:c16969e0f70f 1482 if( ( ChannelsNbRepCounter >= LoRaMacParams.ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1483 {
mluis 2:14a5d6ad92d5 1484 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1485
mluis 2:14a5d6ad92d5 1486 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1487 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1488 {
mluis 2:14a5d6ad92d5 1489 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1490 }
mluis 2:14a5d6ad92d5 1491
mluis 2:14a5d6ad92d5 1492 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1493 }
mluis 2:14a5d6ad92d5 1494 else
mluis 2:14a5d6ad92d5 1495 {
mluis 2:14a5d6ad92d5 1496 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1497 // Sends the same frame again
mluis 2:14a5d6ad92d5 1498 ScheduleTx( );
mluis 2:14a5d6ad92d5 1499 }
mluis 2:14a5d6ad92d5 1500 }
mluis 2:14a5d6ad92d5 1501 }
mluis 2:14a5d6ad92d5 1502
mluis 2:14a5d6ad92d5 1503 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1504 {
mluis 2:14a5d6ad92d5 1505 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1506 {
mluis 2:14a5d6ad92d5 1507 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1508 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1509 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1510 {
mluis 2:14a5d6ad92d5 1511 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1512 }
mluis 2:14a5d6ad92d5 1513 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1514
mluis 2:14a5d6ad92d5 1515 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1516 }
mluis 2:14a5d6ad92d5 1517 }
mluis 2:14a5d6ad92d5 1518
mluis 2:14a5d6ad92d5 1519 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1520 {
mluis 2:14a5d6ad92d5 1521 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1522 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1523 {
mluis 2:14a5d6ad92d5 1524 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1525
mluis 2:14a5d6ad92d5 1526 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1527 {
mluis 7:c16969e0f70f 1528 LoRaMacParams.ChannelsDatarate = MAX( LoRaMacParams.ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1529 }
mluis 2:14a5d6ad92d5 1530 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1531 // Sends the same frame again
mluis 2:14a5d6ad92d5 1532 ScheduleTx( );
mluis 2:14a5d6ad92d5 1533 }
mluis 2:14a5d6ad92d5 1534 else
mluis 2:14a5d6ad92d5 1535 {
mluis 2:14a5d6ad92d5 1536 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1537 // Re-enable default channels LC1, LC2, LC3
lzbpli 8:246353e3cbc5 1538 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) + LC( 4 ) + LC( 5 )+ LC( 6 )+ LC( 7 )+ LC( 8 ));
mluis 2:14a5d6ad92d5 1539 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1540 // Re-enable default channels
mluis 7:c16969e0f70f 1541 LoRaMacParams.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 1542 LoRaMacParams.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 1543 LoRaMacParams.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 1544 LoRaMacParams.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 1545 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 1546 LoRaMacParams.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1547 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1548 // Re-enable default channels
mluis 7:c16969e0f70f 1549 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 2:14a5d6ad92d5 1550 #else
mluis 2:14a5d6ad92d5 1551 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1552 #endif
mluis 2:14a5d6ad92d5 1553 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1554
mluis 3:b9d87593a8ae 1555 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1556 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1557 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1558 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1559 {
mluis 2:14a5d6ad92d5 1560 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1561 }
mluis 2:14a5d6ad92d5 1562 }
mluis 2:14a5d6ad92d5 1563 }
mluis 2:14a5d6ad92d5 1564 }
mluis 2:14a5d6ad92d5 1565 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1566 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1567 {
mluis 2:14a5d6ad92d5 1568 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1569 }
mluis 2:14a5d6ad92d5 1570 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1571 {
mluis 2:14a5d6ad92d5 1572 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1573 {
mluis 2:14a5d6ad92d5 1574 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1575 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1576 }
mluis 2:14a5d6ad92d5 1577
mluis 2:14a5d6ad92d5 1578 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1579 {
mluis 2:14a5d6ad92d5 1580 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1581 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1582 }
mluis 2:14a5d6ad92d5 1583
mluis 2:14a5d6ad92d5 1584 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1585 }
mluis 2:14a5d6ad92d5 1586 else
mluis 2:14a5d6ad92d5 1587 {
mluis 2:14a5d6ad92d5 1588 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1589 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1590 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1591 }
mluis 2:14a5d6ad92d5 1592
mluis 2:14a5d6ad92d5 1593 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1594 {
mluis 2:14a5d6ad92d5 1595 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1596 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1597 }
mluis 2:14a5d6ad92d5 1598 }
mluis 2:14a5d6ad92d5 1599
mluis 2:14a5d6ad92d5 1600 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1601 {
mluis 7:c16969e0f70f 1602 LoRaMacHeader_t macHdr;
mluis 7:c16969e0f70f 1603 LoRaMacFrameCtrl_t fCtrl;
mluis 7:c16969e0f70f 1604
mluis 2:14a5d6ad92d5 1605 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1606 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1607
mluis 7:c16969e0f70f 1608 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) && ( MlmeConfirm.MlmeRequest == MLME_JOIN ) )
mluis 7:c16969e0f70f 1609 {
mluis 7:c16969e0f70f 1610 macHdr.Value = 0;
mluis 7:c16969e0f70f 1611 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 7:c16969e0f70f 1612
mluis 7:c16969e0f70f 1613 fCtrl.Value = 0;
mluis 7:c16969e0f70f 1614 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 7:c16969e0f70f 1615
mluis 7:c16969e0f70f 1616 /* In case of a join request retransmission, the stack must prepare
mluis 7:c16969e0f70f 1617 * the frame again, because the network server keeps track of the random
mluis 7:c16969e0f70f 1618 * LoRaMacDevNonce values to prevent reply attacks. */
mluis 7:c16969e0f70f 1619 PrepareFrame( &macHdr, &fCtrl, 0, NULL, 0 );
mluis 7:c16969e0f70f 1620 }
mluis 7:c16969e0f70f 1621
mluis 2:14a5d6ad92d5 1622 ScheduleTx( );
mluis 2:14a5d6ad92d5 1623 }
mluis 2:14a5d6ad92d5 1624
mluis 2:14a5d6ad92d5 1625 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1626 {
mluis 2:14a5d6ad92d5 1627 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1628 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1629 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1630
mluis 2:14a5d6ad92d5 1631 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1632 RxSlot = 0;
lzbpli 8:246353e3cbc5 1633 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1634 pc.printf("RxWindow1\r\n");
lzbpli 8:246353e3cbc5 1635 #endif
lzbpli 8:246353e3cbc5 1636
mluis 2:14a5d6ad92d5 1637 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1638 {
mluis 2:14a5d6ad92d5 1639 Radio.Standby( );
mluis 2:14a5d6ad92d5 1640 }
mluis 2:14a5d6ad92d5 1641
mluis 2:14a5d6ad92d5 1642 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 1643 datarate = LoRaMacParams.ChannelsDatarate - LoRaMacParams.Rx1DrOffset;
mluis 2:14a5d6ad92d5 1644 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1645 {
mluis 2:14a5d6ad92d5 1646 datarate = DR_0;
mluis 2:14a5d6ad92d5 1647 }
mluis 2:14a5d6ad92d5 1648
mluis 2:14a5d6ad92d5 1649 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1650 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1651 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1652 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1653 }
mluis 4:37c12dbc8dc7 1654 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1655 {
mluis 4:37c12dbc8dc7 1656 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1657 }
mluis 4:37c12dbc8dc7 1658 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1659 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1660 bandwidth = 1;
mluis 4:37c12dbc8dc7 1661 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1662 }
mluis 2:14a5d6ad92d5 1663 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1664 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 7:c16969e0f70f 1665 datarate = datarateOffsets[LoRaMacParams.ChannelsDatarate][LoRaMacParams.Rx1DrOffset];
mluis 2:14a5d6ad92d5 1666 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1667 {
mluis 2:14a5d6ad92d5 1668 datarate = DR_0;
mluis 2:14a5d6ad92d5 1669 }
mluis 2:14a5d6ad92d5 1670 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1671 switch( datarate )
mluis 4:37c12dbc8dc7 1672 {
mluis 4:37c12dbc8dc7 1673 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1674 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1675 break;
mluis 4:37c12dbc8dc7 1676
mluis 4:37c12dbc8dc7 1677 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1678 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1679 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1680 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1681 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1682 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1683 break;
mluis 4:37c12dbc8dc7 1684
mluis 4:37c12dbc8dc7 1685 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1686 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1687 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1688 break;
mluis 4:37c12dbc8dc7 1689
mluis 4:37c12dbc8dc7 1690 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1691 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1692 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1693 break;
mluis 4:37c12dbc8dc7 1694
mluis 4:37c12dbc8dc7 1695 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1696 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1697 break;
mluis 4:37c12dbc8dc7 1698 default:
mluis 4:37c12dbc8dc7 1699 break;
mluis 2:14a5d6ad92d5 1700 }
mluis 2:14a5d6ad92d5 1701 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1702 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1703 bandwidth = 2;
mluis 2:14a5d6ad92d5 1704 }
mluis 7:c16969e0f70f 1705 RxWindowSetup( LORAMAC_FIRST_RX2_CHANNEL + ( Channel % 8 ) * LORAMAC_STEPWIDTH_RX2_CHANNEL, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1706 #else
mluis 2:14a5d6ad92d5 1707 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1708 #endif
mluis 2:14a5d6ad92d5 1709 }
mluis 2:14a5d6ad92d5 1710
mluis 2:14a5d6ad92d5 1711 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1712 {
mluis 2:14a5d6ad92d5 1713 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1714 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1715
mluis 2:14a5d6ad92d5 1716 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1717 RxSlot = 1;
lzbpli 8:246353e3cbc5 1718 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1719 pc.printf("RxWindow2\r\n");
lzbpli 8:246353e3cbc5 1720 #endif
mluis 2:14a5d6ad92d5 1721
mluis 2:14a5d6ad92d5 1722 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1723 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 7:c16969e0f70f 1724 if( ( LoRaMacParams.Rx2Channel.Datarate == DR_3 ) || ( LoRaMacParams.Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1725 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1726 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1727 }
mluis 7:c16969e0f70f 1728 else if( LoRaMacParams.Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1729 {
mluis 4:37c12dbc8dc7 1730 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1731 }
mluis 7:c16969e0f70f 1732 else if( LoRaMacParams.Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1733 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1734 bandwidth = 1;
mluis 4:37c12dbc8dc7 1735 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1736 }
mluis 2:14a5d6ad92d5 1737 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1738 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 7:c16969e0f70f 1739 switch( LoRaMacParams.Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1740 {
mluis 4:37c12dbc8dc7 1741 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1742 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1743 break;
mluis 4:37c12dbc8dc7 1744
mluis 4:37c12dbc8dc7 1745 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1746 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1747 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1748 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1749 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1750 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1751 break;
mluis 4:37c12dbc8dc7 1752
mluis 4:37c12dbc8dc7 1753 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1754 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1755 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1756 break;
mluis 4:37c12dbc8dc7 1757
mluis 4:37c12dbc8dc7 1758 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1759 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1760 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1761 break;
mluis 4:37c12dbc8dc7 1762
mluis 4:37c12dbc8dc7 1763 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1764 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1765 break;
mluis 4:37c12dbc8dc7 1766 default:
mluis 4:37c12dbc8dc7 1767 break;
mluis 2:14a5d6ad92d5 1768 }
mluis 7:c16969e0f70f 1769 if( LoRaMacParams.Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1770 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1771 bandwidth = 2;
mluis 2:14a5d6ad92d5 1772 }
mluis 2:14a5d6ad92d5 1773 #else
mluis 2:14a5d6ad92d5 1774 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1775 #endif
mluis 2:14a5d6ad92d5 1776 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1777 {
mluis 7:c16969e0f70f 1778 RxWindowSetup( LoRaMacParams.Rx2Channel.Frequency, LoRaMacParams.Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1779 }
mluis 2:14a5d6ad92d5 1780 else
mluis 2:14a5d6ad92d5 1781 {
mluis 7:c16969e0f70f 1782 RxWindowSetup( LoRaMacParams.Rx2Channel.Frequency, LoRaMacParams.Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1783 }
mluis 2:14a5d6ad92d5 1784 }
mluis 2:14a5d6ad92d5 1785
mluis 2:14a5d6ad92d5 1786 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1787 {
mluis 2:14a5d6ad92d5 1788 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1789
mluis 2:14a5d6ad92d5 1790 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1791 {
mluis 2:14a5d6ad92d5 1792 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1793 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1794 }
mluis 2:14a5d6ad92d5 1795 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1796 {
mluis 2:14a5d6ad92d5 1797 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1798 }
mluis 2:14a5d6ad92d5 1799 }
mluis 2:14a5d6ad92d5 1800
mluis 3:b9d87593a8ae 1801 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1802 {
mluis 0:91d1a7783bb9 1803 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1804 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1805 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1806 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1807
mluis 1:91e4e6c60d1e 1808 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1809
mluis 2:14a5d6ad92d5 1810 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1811 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1812 { // Restore default channels
mluis 7:c16969e0f70f 1813 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParams.ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1814 }
mluis 7:c16969e0f70f 1815 if( ( LoRaMacParams.ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1816 { // Make sure, that the channels are activated
mluis 7:c16969e0f70f 1817 ChannelsMaskRemaining[4] = LoRaMacParams.ChannelsMask[4];
mluis 3:b9d87593a8ae 1818 }
mluis 3:b9d87593a8ae 1819 #else
mluis 7:c16969e0f70f 1820 if( CountBits( LoRaMacParams.ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1821 {
mluis 3:b9d87593a8ae 1822 // Re-enable default channels, if no channel is enabled
lzbpli 8:246353e3cbc5 1823 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 )+ LC( 4 ) + LC( 5 )+ LC( 6 )+ LC( 7 )+ LC( 8 ) );
mluis 2:14a5d6ad92d5 1824 }
mluis 2:14a5d6ad92d5 1825 #endif
mluis 2:14a5d6ad92d5 1826
mluis 0:91d1a7783bb9 1827 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1828 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1829 {
mluis 0:91d1a7783bb9 1830 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1831
mluis 2:14a5d6ad92d5 1832 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1833 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1834 {
mluis 2:14a5d6ad92d5 1835 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1836 {
mluis 4:37c12dbc8dc7 1837 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1838 {
mluis 2:14a5d6ad92d5 1839 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1840 }
mluis 2:14a5d6ad92d5 1841 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1842 {
mluis 2:14a5d6ad92d5 1843 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1844 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1845 nextTxDelay );
mluis 2:14a5d6ad92d5 1846 }
mluis 2:14a5d6ad92d5 1847 }
mluis 2:14a5d6ad92d5 1848 else
mluis 2:14a5d6ad92d5 1849 {
mluis 2:14a5d6ad92d5 1850 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1851 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1852 }
mluis 2:14a5d6ad92d5 1853 }
mluis 2:14a5d6ad92d5 1854
mluis 2:14a5d6ad92d5 1855 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1856 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1857 {
mluis 2:14a5d6ad92d5 1858 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1859 {
mluis 2:14a5d6ad92d5 1860 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1861 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1862 #else
mluis 7:c16969e0f70f 1863 if( ( LoRaMacParams.ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1864 #endif
mluis 2:14a5d6ad92d5 1865 {
mluis 2:14a5d6ad92d5 1866 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1867 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1868 continue;
mluis 2:14a5d6ad92d5 1869 }
mluis 4:37c12dbc8dc7 1870 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1871 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1872 {
mluis 4:37c12dbc8dc7 1873 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1874 {
mluis 4:37c12dbc8dc7 1875 continue;
mluis 4:37c12dbc8dc7 1876 }
mluis 4:37c12dbc8dc7 1877 }
mluis 4:37c12dbc8dc7 1878 #endif
mluis 7:c16969e0f70f 1879 if( ( ( Channels[i + j].DrRange.Fields.Min <= LoRaMacParams.ChannelsDatarate ) &&
mluis 7:c16969e0f70f 1880 ( LoRaMacParams.ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1881 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1882 continue;
mluis 2:14a5d6ad92d5 1883 }
mluis 2:14a5d6ad92d5 1884 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1885 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1886 delayTx++;
mluis 2:14a5d6ad92d5 1887 continue;
mluis 2:14a5d6ad92d5 1888 }
mluis 2:14a5d6ad92d5 1889 enabledChannels[nbEnabledChannels++] = i + j;
mluis 2:14a5d6ad92d5 1890 }
mluis 2:14a5d6ad92d5 1891 }
mluis 2:14a5d6ad92d5 1892 }
mluis 2:14a5d6ad92d5 1893 }
mluis 2:14a5d6ad92d5 1894 else
mluis 2:14a5d6ad92d5 1895 {
mluis 3:b9d87593a8ae 1896 delayTx++;
mluis 4:37c12dbc8dc7 1897 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1898 }
mluis 2:14a5d6ad92d5 1899
mluis 2:14a5d6ad92d5 1900 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1901 {
mluis 2:14a5d6ad92d5 1902 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1903 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1904 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
mluis 3:b9d87593a8ae 1905 {
mluis 3:b9d87593a8ae 1906 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1907 }
mluis 2:14a5d6ad92d5 1908 #endif
mluis 3:b9d87593a8ae 1909 *time = 0;
mluis 3:b9d87593a8ae 1910 return true;
mluis 2:14a5d6ad92d5 1911 }
mluis 2:14a5d6ad92d5 1912 else
mluis 2:14a5d6ad92d5 1913 {
mluis 3:b9d87593a8ae 1914 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1915 {
mluis 3:b9d87593a8ae 1916 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1917 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1918 return true;
mluis 3:b9d87593a8ae 1919 }
mluis 3:b9d87593a8ae 1920 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1921 *time = 0;
mluis 3:b9d87593a8ae 1922 return false;
mluis 2:14a5d6ad92d5 1923 }
mluis 2:14a5d6ad92d5 1924 }
mluis 2:14a5d6ad92d5 1925
mluis 2:14a5d6ad92d5 1926 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1927 {
mluis 2:14a5d6ad92d5 1928 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 1929 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 1930 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 1931 {
mluis 2:14a5d6ad92d5 1932 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1933 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 1934 }
mluis 2:14a5d6ad92d5 1935 else
mluis 2:14a5d6ad92d5 1936 {
mluis 2:14a5d6ad92d5 1937 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1938 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 1939 }
mluis 2:14a5d6ad92d5 1940 }
mluis 2:14a5d6ad92d5 1941
mluis 2:14a5d6ad92d5 1942 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1943 {
mluis 2:14a5d6ad92d5 1944 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1945 RadioModems_t modem;
lzbpli 8:246353e3cbc5 1946 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1947 pc.printf("GetStatus:%d\r\n",Radio.GetStatus( ));
lzbpli 8:246353e3cbc5 1948 #endif
mluis 2:14a5d6ad92d5 1949 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1950 {
mluis 2:14a5d6ad92d5 1951 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 1952
mluis 2:14a5d6ad92d5 1953 // Store downlink datarate
mluis 2:14a5d6ad92d5 1954 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 1955
mluis 2:14a5d6ad92d5 1956 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1957 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 1958 {
mluis 2:14a5d6ad92d5 1959 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 1960 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 1961 }
mluis 2:14a5d6ad92d5 1962 else
mluis 2:14a5d6ad92d5 1963 {
lzbpli 8:246353e3cbc5 1964
lzbpli 8:246353e3cbc5 1965 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1966 pc.printf("***\r\n");
lzbpli 8:246353e3cbc5 1967 pc.printf("fy:%d dr:%d\r\n",freq,downlinkDatarate);
lzbpli 8:246353e3cbc5 1968 #endif
lzbpli 8:246353e3cbc5 1969
mluis 2:14a5d6ad92d5 1970 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1971 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
lzbpli 8:246353e3cbc5 1972 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, true, 0, 4, false, true );
lzbpli 8:246353e3cbc5 1973 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 1974 pc.printf("SetRxConfig:%d,%d,%d,%d,%d,%d,%d,%d,%d,%d,%d\r\n",modem,bandwidth,downlinkDatarate,1,8,timeout,false,true,0,4,false);
lzbpli 8:246353e3cbc5 1975 #endif
mluis 2:14a5d6ad92d5 1976 }
mluis 2:14a5d6ad92d5 1977 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1978 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1979 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1980 #endif
mluis 2:14a5d6ad92d5 1981
mluis 2:14a5d6ad92d5 1982 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1983 {
mluis 4:37c12dbc8dc7 1984 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1985 }
mluis 2:14a5d6ad92d5 1986 else
mluis 2:14a5d6ad92d5 1987 {
mluis 4:37c12dbc8dc7 1988 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1989 }
mluis 2:14a5d6ad92d5 1990
mluis 2:14a5d6ad92d5 1991 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 1992 {
mluis 7:c16969e0f70f 1993 Radio.Rx( LoRaMacParams.MaxRxWindow );
lzbpli 8:246353e3cbc5 1994
lzbpli 8:246353e3cbc5 1995 // pc.printf("***8\r\n");
mluis 2:14a5d6ad92d5 1996 }
mluis 2:14a5d6ad92d5 1997 else
mluis 2:14a5d6ad92d5 1998 {
mluis 2:14a5d6ad92d5 1999 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 2000 }
mluis 2:14a5d6ad92d5 2001 }
mluis 2:14a5d6ad92d5 2002 }
mluis 2:14a5d6ad92d5 2003
mluis 7:c16969e0f70f 2004 static bool Rx2FreqInRange( uint32_t freq )
mluis 7:c16969e0f70f 2005 {
mluis 7:c16969e0f70f 2006 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 2007 if( Radio.CheckRfFrequency( freq ) == true )
mluis 7:c16969e0f70f 2008 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 7:c16969e0f70f 2009 if( ( Radio.CheckRfFrequency( freq ) == true ) &&
mluis 7:c16969e0f70f 2010 ( freq >= LORAMAC_FIRST_RX2_CHANNEL ) &&
mluis 7:c16969e0f70f 2011 ( freq <= LORAMAC_LAST_RX2_CHANNEL ) &&
mluis 7:c16969e0f70f 2012 ( ( ( freq - ( uint32_t ) LORAMAC_FIRST_RX2_CHANNEL ) % ( uint32_t ) LORAMAC_STEPWIDTH_RX2_CHANNEL ) == 0 ) )
mluis 7:c16969e0f70f 2013 #endif
mluis 7:c16969e0f70f 2014 {
mluis 7:c16969e0f70f 2015 return true;
mluis 7:c16969e0f70f 2016 }
mluis 7:c16969e0f70f 2017 return false;
mluis 7:c16969e0f70f 2018 }
mluis 7:c16969e0f70f 2019
mluis 2:14a5d6ad92d5 2020 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 2021 {
mluis 2:14a5d6ad92d5 2022 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 2023 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 2024
mluis 2:14a5d6ad92d5 2025 // Get the maximum payload length
mluis 2:14a5d6ad92d5 2026 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 2027 {
mluis 2:14a5d6ad92d5 2028 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 2029 }
mluis 2:14a5d6ad92d5 2030 else
mluis 2:14a5d6ad92d5 2031 {
mluis 2:14a5d6ad92d5 2032 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 2033 }
mluis 2:14a5d6ad92d5 2034
mluis 2:14a5d6ad92d5 2035 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 2036 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 2037
mluis 2:14a5d6ad92d5 2038 // Validation of the application payload size
mluis 2:14a5d6ad92d5 2039 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 2040 {
mluis 2:14a5d6ad92d5 2041 return true;
mluis 2:14a5d6ad92d5 2042 }
mluis 2:14a5d6ad92d5 2043 return false;
mluis 2:14a5d6ad92d5 2044 }
mluis 2:14a5d6ad92d5 2045
mluis 4:37c12dbc8dc7 2046 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 2047 {
mluis 4:37c12dbc8dc7 2048 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 2049
mluis 4:37c12dbc8dc7 2050 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 2051 {
mluis 4:37c12dbc8dc7 2052 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 2053 {
mluis 4:37c12dbc8dc7 2054 nbActiveBits++;
mluis 4:37c12dbc8dc7 2055 }
mluis 4:37c12dbc8dc7 2056 }
mluis 4:37c12dbc8dc7 2057 return nbActiveBits;
mluis 4:37c12dbc8dc7 2058 }
mluis 4:37c12dbc8dc7 2059
mluis 2:14a5d6ad92d5 2060 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2061 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 2062 {
mluis 2:14a5d6ad92d5 2063 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 2064
mluis 2:14a5d6ad92d5 2065 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 2066 {
mluis 4:37c12dbc8dc7 2067 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 2068 }
mluis 2:14a5d6ad92d5 2069
mluis 2:14a5d6ad92d5 2070 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 2071 }
mluis 4:37c12dbc8dc7 2072
mluis 4:37c12dbc8dc7 2073 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2074 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2075 {
mluis 4:37c12dbc8dc7 2076 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 2077
mluis 4:37c12dbc8dc7 2078 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 2079 {
mluis 4:37c12dbc8dc7 2080 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2081 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 2082 {
mluis 4:37c12dbc8dc7 2083 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 2084 }
mluis 4:37c12dbc8dc7 2085 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 2086 {
mluis 4:37c12dbc8dc7 2087 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 2088 }
mluis 4:37c12dbc8dc7 2089 }
mluis 4:37c12dbc8dc7 2090 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 2091 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 2092 }
mluis 4:37c12dbc8dc7 2093
mluis 4:37c12dbc8dc7 2094 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2095 {
mluis 4:37c12dbc8dc7 2096 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 2097 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 2098 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 2099 uint8_t index = 0;
mluis 4:37c12dbc8dc7 2100
mluis 4:37c12dbc8dc7 2101 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2102 {
mluis 4:37c12dbc8dc7 2103 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 2104 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 2105
mluis 4:37c12dbc8dc7 2106 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2107 {
mluis 4:37c12dbc8dc7 2108 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 2109 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 2110 chanMaskState = true;
mluis 4:37c12dbc8dc7 2111 index = i;
mluis 4:37c12dbc8dc7 2112 }
mluis 4:37c12dbc8dc7 2113 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2114 {
mluis 4:37c12dbc8dc7 2115 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 2116 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 2117 chanMaskState = true;
mluis 4:37c12dbc8dc7 2118 index = i;
mluis 4:37c12dbc8dc7 2119 }
mluis 4:37c12dbc8dc7 2120 }
mluis 4:37c12dbc8dc7 2121
mluis 4:37c12dbc8dc7 2122 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 2123 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 2124 {
mluis 4:37c12dbc8dc7 2125 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2126 {
mluis 4:37c12dbc8dc7 2127 if( i != index )
mluis 4:37c12dbc8dc7 2128 {
mluis 4:37c12dbc8dc7 2129 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2130 }
mluis 4:37c12dbc8dc7 2131 }
mluis 4:37c12dbc8dc7 2132 }
mluis 4:37c12dbc8dc7 2133 return chanMaskState;
mluis 4:37c12dbc8dc7 2134 }
mluis 4:37c12dbc8dc7 2135 #endif
mluis 2:14a5d6ad92d5 2136 #endif
mluis 2:14a5d6ad92d5 2137
mluis 2:14a5d6ad92d5 2138 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 2139 {
mluis 2:14a5d6ad92d5 2140 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 2141 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2142 if( ( LoRaMacParams.ChannelsDatarate == DR_4 ) ||
mluis 7:c16969e0f70f 2143 ( ( LoRaMacParams.ChannelsDatarate >= DR_8 ) && ( LoRaMacParams.ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 2144 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 2145 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 2146 }
mluis 2:14a5d6ad92d5 2147 else
mluis 2:14a5d6ad92d5 2148 {
mluis 7:c16969e0f70f 2149 if( CountNbEnabled125kHzChannels( LoRaMacParams.ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 2150 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2151 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2152 }
mluis 2:14a5d6ad92d5 2153 }
mluis 2:14a5d6ad92d5 2154 #endif
mluis 2:14a5d6ad92d5 2155 return resultTxPower;
mluis 2:14a5d6ad92d5 2156 }
mluis 2:14a5d6ad92d5 2157
mluis 2:14a5d6ad92d5 2158 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2159 {
mluis 2:14a5d6ad92d5 2160 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2161 {
mluis 2:14a5d6ad92d5 2162 return true;
mluis 2:14a5d6ad92d5 2163 }
mluis 2:14a5d6ad92d5 2164 return false;
mluis 2:14a5d6ad92d5 2165 }
mluis 2:14a5d6ad92d5 2166
mluis 2:14a5d6ad92d5 2167 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2168 {
mluis 2:14a5d6ad92d5 2169 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2170 index = id / 16;
mluis 2:14a5d6ad92d5 2171
mluis 2:14a5d6ad92d5 2172 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2173 {
mluis 2:14a5d6ad92d5 2174 return false;
mluis 2:14a5d6ad92d5 2175 }
mluis 2:14a5d6ad92d5 2176
mluis 2:14a5d6ad92d5 2177 // Deactivate channel
mluis 2:14a5d6ad92d5 2178 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2179
mluis 2:14a5d6ad92d5 2180 return true;
mluis 2:14a5d6ad92d5 2181 }
mluis 2:14a5d6ad92d5 2182
mluis 2:14a5d6ad92d5 2183 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 2184 {
mluis 2:14a5d6ad92d5 2185 bool adrAckReq = false;
mluis 7:c16969e0f70f 2186 int8_t datarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 2187
mluis 2:14a5d6ad92d5 2188 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2189 {
mluis 4:37c12dbc8dc7 2190 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 2:14a5d6ad92d5 2191 {
mluis 2:14a5d6ad92d5 2192 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2193 adrAckReq = false;
mluis 0:91d1a7783bb9 2194 }
mluis 0:91d1a7783bb9 2195 else
mluis 0:91d1a7783bb9 2196 {
mluis 3:b9d87593a8ae 2197 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 2198 {
mluis 2:14a5d6ad92d5 2199 adrAckReq = true;
mluis 2:14a5d6ad92d5 2200 }
mluis 2:14a5d6ad92d5 2201 else
mluis 2:14a5d6ad92d5 2202 {
mluis 2:14a5d6ad92d5 2203 adrAckReq = false;
mluis 2:14a5d6ad92d5 2204 }
mluis 3:b9d87593a8ae 2205 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 2206 {
mluis 7:c16969e0f70f 2207 if( ( AdrAckCounter % ADR_ACK_DELAY ) == 0 )
mluis 3:b9d87593a8ae 2208 {
mluis 2:14a5d6ad92d5 2209 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 4:37c12dbc8dc7 2210 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2211 {
mluis 3:b9d87593a8ae 2212 datarate--;
mluis 3:b9d87593a8ae 2213 }
mluis 4:37c12dbc8dc7 2214 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2215 {
mluis 3:b9d87593a8ae 2216 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2217 {
mluis 3:b9d87593a8ae 2218 // Re-enable default channels LC1, LC2, LC3
lzbpli 8:246353e3cbc5 2219 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) + LC( 4 ) + LC( 5 )+ LC( 6 )+ LC( 7 )+ LC( 8 ));
mluis 3:b9d87593a8ae 2220 }
mluis 3:b9d87593a8ae 2221 }
mluis 2:14a5d6ad92d5 2222 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2223 if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 2224 {
mluis 3:b9d87593a8ae 2225 datarate = DR_4;
mluis 3:b9d87593a8ae 2226 }
mluis 4:37c12dbc8dc7 2227 else if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2228 {
mluis 3:b9d87593a8ae 2229 datarate--;
mluis 3:b9d87593a8ae 2230 }
mluis 4:37c12dbc8dc7 2231 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2232 {
mluis 3:b9d87593a8ae 2233 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2234 {
mluis 3:b9d87593a8ae 2235 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 2236 // Re-enable default channels
mluis 7:c16969e0f70f 2237 LoRaMacParams.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 2238 LoRaMacParams.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 2239 LoRaMacParams.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 2240 LoRaMacParams.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 2241 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 2242 LoRaMacParams.ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2243 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2244 // Re-enable default channels
mluis 7:c16969e0f70f 2245 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 3:b9d87593a8ae 2246 #endif
mluis 3:b9d87593a8ae 2247 }
mluis 3:b9d87593a8ae 2248 }
mluis 2:14a5d6ad92d5 2249 #else
mluis 2:14a5d6ad92d5 2250 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2251 #endif
mluis 3:b9d87593a8ae 2252 }
mluis 0:91d1a7783bb9 2253 }
mluis 0:91d1a7783bb9 2254 }
mluis 0:91d1a7783bb9 2255 }
mluis 2:14a5d6ad92d5 2256
mluis 2:14a5d6ad92d5 2257 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 2258
mluis 2:14a5d6ad92d5 2259 return adrAckReq;
mluis 0:91d1a7783bb9 2260 }
mluis 0:91d1a7783bb9 2261
mluis 2:14a5d6ad92d5 2262 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2263 {
mluis 2:14a5d6ad92d5 2264 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 7:c16969e0f70f 2265 // The maximum buffer length must take MAC commands to re-send into account.
mluis 7:c16969e0f70f 2266 uint8_t bufLen = LORA_MAC_COMMAND_MAX_LENGTH - MacCommandsBufferToRepeatIndex;
mluis 1:91e4e6c60d1e 2267
mluis 0:91d1a7783bb9 2268 switch( cmd )
mluis 0:91d1a7783bb9 2269 {
mluis 0:91d1a7783bb9 2270 case MOTE_MAC_LINK_CHECK_REQ:
mluis 7:c16969e0f70f 2271 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2272 {
mluis 1:91e4e6c60d1e 2273 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2274 // No payload for this command
mluis 2:14a5d6ad92d5 2275 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2276 }
mluis 0:91d1a7783bb9 2277 break;
mluis 0:91d1a7783bb9 2278 case MOTE_MAC_LINK_ADR_ANS:
mluis 7:c16969e0f70f 2279 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2280 {
mluis 1:91e4e6c60d1e 2281 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2282 // Margin
mluis 1:91e4e6c60d1e 2283 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2284 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2285 }
mluis 0:91d1a7783bb9 2286 break;
mluis 0:91d1a7783bb9 2287 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 7:c16969e0f70f 2288 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2289 {
mluis 1:91e4e6c60d1e 2290 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2291 // No payload for this answer
mluis 2:14a5d6ad92d5 2292 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2293 }
mluis 0:91d1a7783bb9 2294 break;
mluis 0:91d1a7783bb9 2295 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2296 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2297 {
mluis 1:91e4e6c60d1e 2298 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2299 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2300 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2301 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2302 }
mluis 0:91d1a7783bb9 2303 break;
mluis 0:91d1a7783bb9 2304 case MOTE_MAC_DEV_STATUS_ANS:
mluis 7:c16969e0f70f 2305 if( MacCommandsBufferIndex < ( bufLen - 2 ) )
mluis 1:91e4e6c60d1e 2306 {
mluis 1:91e4e6c60d1e 2307 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2308 // 1st byte Battery
mluis 1:91e4e6c60d1e 2309 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2310 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2311 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2312 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2313 }
mluis 0:91d1a7783bb9 2314 break;
mluis 0:91d1a7783bb9 2315 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 7:c16969e0f70f 2316 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2317 {
mluis 1:91e4e6c60d1e 2318 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2319 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2320 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2321 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2322 }
mluis 0:91d1a7783bb9 2323 break;
mluis 0:91d1a7783bb9 2324 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2325 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2326 {
mluis 1:91e4e6c60d1e 2327 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2328 // No payload for this answer
mluis 2:14a5d6ad92d5 2329 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2330 }
mluis 0:91d1a7783bb9 2331 break;
mluis 0:91d1a7783bb9 2332 default:
mluis 2:14a5d6ad92d5 2333 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2334 }
mluis 2:14a5d6ad92d5 2335 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2336 {
mluis 0:91d1a7783bb9 2337 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2338 }
mluis 1:91e4e6c60d1e 2339 return status;
mluis 0:91d1a7783bb9 2340 }
mluis 0:91d1a7783bb9 2341
mluis 7:c16969e0f70f 2342 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut )
mluis 7:c16969e0f70f 2343 {
mluis 7:c16969e0f70f 2344 uint8_t i = 0;
mluis 7:c16969e0f70f 2345 uint8_t cmdCount = 0;
mluis 7:c16969e0f70f 2346
mluis 7:c16969e0f70f 2347 if( ( cmdBufIn == NULL ) || ( cmdBufOut == NULL ) )
mluis 7:c16969e0f70f 2348 {
mluis 7:c16969e0f70f 2349 return 0;
mluis 7:c16969e0f70f 2350 }
mluis 7:c16969e0f70f 2351
mluis 7:c16969e0f70f 2352 for( i = 0; i < length; i++ )
mluis 7:c16969e0f70f 2353 {
mluis 7:c16969e0f70f 2354 switch( cmdBufIn[i] )
mluis 7:c16969e0f70f 2355 {
mluis 7:c16969e0f70f 2356 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2357 {
mluis 7:c16969e0f70f 2358 cmdBufOut[cmdCount++] = cmdBufIn[i++];
mluis 7:c16969e0f70f 2359 cmdBufOut[cmdCount++] = cmdBufIn[i++];
mluis 7:c16969e0f70f 2360 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2361 break;
mluis 7:c16969e0f70f 2362 }
mluis 7:c16969e0f70f 2363 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2364 {
mluis 7:c16969e0f70f 2365 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2366 break;
mluis 7:c16969e0f70f 2367 }
mluis 7:c16969e0f70f 2368 default:
mluis 7:c16969e0f70f 2369 break;
mluis 7:c16969e0f70f 2370 }
mluis 7:c16969e0f70f 2371 }
mluis 7:c16969e0f70f 2372
mluis 7:c16969e0f70f 2373 return cmdCount;
mluis 7:c16969e0f70f 2374 }
mluis 7:c16969e0f70f 2375
mluis 2:14a5d6ad92d5 2376 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2377 {
mluis 0:91d1a7783bb9 2378 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2379 {
mluis 0:91d1a7783bb9 2380 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2381 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2382 {
mluis 0:91d1a7783bb9 2383 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2384 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2385 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2386 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2387 break;
mluis 0:91d1a7783bb9 2388 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2389 {
mluis 2:14a5d6ad92d5 2390 uint8_t i;
mluis 0:91d1a7783bb9 2391 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2392 uint16_t chMask;
mluis 0:91d1a7783bb9 2393 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2394 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2395 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2396 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2397 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2398
mluis 0:91d1a7783bb9 2399 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2400 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2401 {
mluis 7:c16969e0f70f 2402 channelsMask[i] = LoRaMacParams.ChannelsMask[i];
mluis 0:91d1a7783bb9 2403 }
mluis 0:91d1a7783bb9 2404 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2405 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2406 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2407
mluis 2:14a5d6ad92d5 2408 if( ( AdrCtrlOn == false ) &&
mluis 7:c16969e0f70f 2409 ( ( LoRaMacParams.ChannelsDatarate != datarate ) || ( LoRaMacParams.ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2410 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2411 // Answer the server with fail status
mluis 0:91d1a7783bb9 2412 // Power ACK = 0
mluis 0:91d1a7783bb9 2413 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2414 // Channel mask = 0
mluis 0:91d1a7783bb9 2415 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2416 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2417 break;
mluis 0:91d1a7783bb9 2418 }
mluis 1:91e4e6c60d1e 2419 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2420 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2421
mluis 0:91d1a7783bb9 2422 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2423 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2424 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2425 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2426 {
mluis 0:91d1a7783bb9 2427 nbRep = 1;
mluis 0:91d1a7783bb9 2428 }
mluis 0:91d1a7783bb9 2429 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2430 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2431 {
mluis 0:91d1a7783bb9 2432 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2433 }
mluis 2:14a5d6ad92d5 2434 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2435 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2436 {
mluis 0:91d1a7783bb9 2437 // RFU
mluis 0:91d1a7783bb9 2438 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2439 }
mluis 0:91d1a7783bb9 2440 else
mluis 0:91d1a7783bb9 2441 {
mluis 2:14a5d6ad92d5 2442 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2443 {
mluis 0:91d1a7783bb9 2444 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2445 {
mluis 0:91d1a7783bb9 2446 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2447 {
mluis 0:91d1a7783bb9 2448 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2449 }
mluis 0:91d1a7783bb9 2450 }
mluis 0:91d1a7783bb9 2451 else
mluis 0:91d1a7783bb9 2452 {
mluis 0:91d1a7783bb9 2453 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2454 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2455 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2456 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2457 }
mluis 0:91d1a7783bb9 2458 }
mluis 0:91d1a7783bb9 2459 }
mluis 0:91d1a7783bb9 2460 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2461 }
mluis 0:91d1a7783bb9 2462 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2463 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2464 {
mluis 0:91d1a7783bb9 2465 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2466 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2467 {
mluis 0:91d1a7783bb9 2468 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2469 {
mluis 0:91d1a7783bb9 2470 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2471 {
mluis 0:91d1a7783bb9 2472 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2473 }
mluis 0:91d1a7783bb9 2474 }
mluis 0:91d1a7783bb9 2475 }
mluis 0:91d1a7783bb9 2476 }
mluis 0:91d1a7783bb9 2477 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2478 {
mluis 0:91d1a7783bb9 2479 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2480 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2481 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2482 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2483 channelsMask[3] = 0x0000;
mluis 0:91d1a7783bb9 2484 }
mluis 0:91d1a7783bb9 2485 else if( chMaskCntl == 5 )
mluis 0:91d1a7783bb9 2486 {
mluis 0:91d1a7783bb9 2487 // RFU
mluis 0:91d1a7783bb9 2488 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2489 }
mluis 0:91d1a7783bb9 2490 else
mluis 0:91d1a7783bb9 2491 {
mluis 0:91d1a7783bb9 2492 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2493 {
mluis 0:91d1a7783bb9 2494 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2495 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2496 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2497 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2498 }
mluis 0:91d1a7783bb9 2499 }
mluis 0:91d1a7783bb9 2500 channelsMask[chMaskCntl] = chMask;
mluis 2:14a5d6ad92d5 2501
mluis 0:91d1a7783bb9 2502 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
mluis 0:91d1a7783bb9 2503 {
mluis 0:91d1a7783bb9 2504 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2505 }
mluis 4:37c12dbc8dc7 2506
mluis 4:37c12dbc8dc7 2507 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2508 if( ValidateChannelMask( channelsMask ) == false )
mluis 4:37c12dbc8dc7 2509 {
mluis 4:37c12dbc8dc7 2510 status &= 0xFE; // Channel mask KO
mluis 4:37c12dbc8dc7 2511 }
mluis 4:37c12dbc8dc7 2512 #endif
mluis 0:91d1a7783bb9 2513 }
mluis 0:91d1a7783bb9 2514 #else
mluis 0:91d1a7783bb9 2515 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2516 #endif
mluis 4:37c12dbc8dc7 2517 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2518 {
mluis 0:91d1a7783bb9 2519 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2520 }
mluis 0:91d1a7783bb9 2521
mluis 0:91d1a7783bb9 2522 //
mluis 0:91d1a7783bb9 2523 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2524 //
mluis 2:14a5d6ad92d5 2525 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2526 {
mluis 0:91d1a7783bb9 2527 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2528 }
mluis 0:91d1a7783bb9 2529 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2530 {
mluis 7:c16969e0f70f 2531 LoRaMacParams.ChannelsDatarate = datarate;
mluis 7:c16969e0f70f 2532 LoRaMacParams.ChannelsTxPower = txPower;
mluis 7:c16969e0f70f 2533
mluis 7:c16969e0f70f 2534 LoRaMacParams.ChannelsMask[0] = channelsMask[0];
mluis 7:c16969e0f70f 2535 LoRaMacParams.ChannelsMask[1] = channelsMask[1];
mluis 7:c16969e0f70f 2536 LoRaMacParams.ChannelsMask[2] = channelsMask[2];
mluis 7:c16969e0f70f 2537 LoRaMacParams.ChannelsMask[3] = channelsMask[3];
mluis 7:c16969e0f70f 2538 LoRaMacParams.ChannelsMask[4] = channelsMask[4];
mluis 7:c16969e0f70f 2539 LoRaMacParams.ChannelsMask[5] = channelsMask[5];
mluis 7:c16969e0f70f 2540
mluis 7:c16969e0f70f 2541 LoRaMacParams.ChannelsNbRep = nbRep;
mluis 0:91d1a7783bb9 2542 }
mluis 0:91d1a7783bb9 2543 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2544 }
mluis 0:91d1a7783bb9 2545 break;
mluis 0:91d1a7783bb9 2546 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2547 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2548 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2549 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2550 break;
mluis 0:91d1a7783bb9 2551 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2552 {
mluis 0:91d1a7783bb9 2553 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2554 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2555 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2556 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2557
mluis 1:91e4e6c60d1e 2558 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2559 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2560 macIndex++;
mluis 2:14a5d6ad92d5 2561
mluis 2:14a5d6ad92d5 2562 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2563 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2564 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2565 freq *= 100;
mluis 2:14a5d6ad92d5 2566
mluis 7:c16969e0f70f 2567 if( Rx2FreqInRange( freq ) == false )
mluis 0:91d1a7783bb9 2568 {
mluis 0:91d1a7783bb9 2569 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2570 }
mluis 2:14a5d6ad92d5 2571
mluis 4:37c12dbc8dc7 2572 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2573 {
mluis 0:91d1a7783bb9 2574 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2575 }
mluis 2:14a5d6ad92d5 2576 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2577 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2578 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2579 {
mluis 2:14a5d6ad92d5 2580 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2581 }
mluis 2:14a5d6ad92d5 2582 #endif
mluis 2:14a5d6ad92d5 2583 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2584 {
mluis 0:91d1a7783bb9 2585 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2586 }
mluis 2:14a5d6ad92d5 2587
mluis 0:91d1a7783bb9 2588 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2589 {
mluis 7:c16969e0f70f 2590 LoRaMacParams.Rx2Channel.Datarate = datarate;
mluis 7:c16969e0f70f 2591 LoRaMacParams.Rx2Channel.Frequency = freq;
mluis 7:c16969e0f70f 2592 LoRaMacParams.Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2593 }
mluis 0:91d1a7783bb9 2594 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2595 }
mluis 0:91d1a7783bb9 2596 break;
mluis 0:91d1a7783bb9 2597 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2598 {
mluis 1:91e4e6c60d1e 2599 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2600 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2601 {
mluis 1:91e4e6c60d1e 2602 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2603 }
mluis 2:14a5d6ad92d5 2604 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2605 break;
mluis 1:91e4e6c60d1e 2606 }
mluis 0:91d1a7783bb9 2607 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2608 {
mluis 0:91d1a7783bb9 2609 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2610
mluis 2:14a5d6ad92d5 2611 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2612 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2613 macIndex += 5;
mluis 2:14a5d6ad92d5 2614 #else
mluis 0:91d1a7783bb9 2615 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2616 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2617
mluis 0:91d1a7783bb9 2618 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2619 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2620 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2621 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2622 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2623 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2624
mluis 3:b9d87593a8ae 2625 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2626 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2627 {
mluis 3:b9d87593a8ae 2628 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2629 {
mluis 3:b9d87593a8ae 2630 status &= 0xFC;
mluis 3:b9d87593a8ae 2631 }
mluis 3:b9d87593a8ae 2632 else
mluis 3:b9d87593a8ae 2633 {
mluis 3:b9d87593a8ae 2634 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2635 {
mluis 3:b9d87593a8ae 2636 status &= 0xFC;
mluis 3:b9d87593a8ae 2637 }
mluis 3:b9d87593a8ae 2638 }
mluis 0:91d1a7783bb9 2639 }
mluis 3:b9d87593a8ae 2640 else
mluis 0:91d1a7783bb9 2641 {
mluis 3:b9d87593a8ae 2642 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2643 {
mluis 3:b9d87593a8ae 2644 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2645 {
mluis 3:b9d87593a8ae 2646 break;
mluis 3:b9d87593a8ae 2647 }
mluis 3:b9d87593a8ae 2648 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2649 {
mluis 3:b9d87593a8ae 2650 status &= 0xFE;
mluis 3:b9d87593a8ae 2651 break;
mluis 3:b9d87593a8ae 2652 }
mluis 3:b9d87593a8ae 2653 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2654 {
mluis 3:b9d87593a8ae 2655 status &= 0xFD;
mluis 3:b9d87593a8ae 2656 break;
mluis 3:b9d87593a8ae 2657 }
mluis 3:b9d87593a8ae 2658 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2659 {
mluis 3:b9d87593a8ae 2660 status &= 0xFC;
mluis 3:b9d87593a8ae 2661 break;
mluis 3:b9d87593a8ae 2662 }
mluis 3:b9d87593a8ae 2663 default:
mluis 3:b9d87593a8ae 2664 {
mluis 3:b9d87593a8ae 2665 status &= 0xFC;
mluis 3:b9d87593a8ae 2666 break;
mluis 3:b9d87593a8ae 2667 }
mluis 3:b9d87593a8ae 2668 }
mluis 0:91d1a7783bb9 2669 }
mluis 3:b9d87593a8ae 2670 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2671 #endif
mluis 0:91d1a7783bb9 2672 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2673 }
mluis 0:91d1a7783bb9 2674 break;
mluis 0:91d1a7783bb9 2675 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2676 {
mluis 0:91d1a7783bb9 2677 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2678
mluis 0:91d1a7783bb9 2679 if( delay == 0 )
mluis 0:91d1a7783bb9 2680 {
mluis 0:91d1a7783bb9 2681 delay++;
mluis 0:91d1a7783bb9 2682 }
mluis 7:c16969e0f70f 2683 LoRaMacParams.ReceiveDelay1 = delay * 1e6;
mluis 7:c16969e0f70f 2684 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2685 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2686 }
mluis 0:91d1a7783bb9 2687 break;
mluis 0:91d1a7783bb9 2688 default:
mluis 0:91d1a7783bb9 2689 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2690 return;
mluis 0:91d1a7783bb9 2691 }
mluis 0:91d1a7783bb9 2692 }
mluis 0:91d1a7783bb9 2693 }
mluis 0:91d1a7783bb9 2694
mluis 2:14a5d6ad92d5 2695 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2696 {
mluis 2:14a5d6ad92d5 2697 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2698 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2699
mluis 2:14a5d6ad92d5 2700 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2701 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2702 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2703 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2704 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2705 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2706
mluis 2:14a5d6ad92d5 2707 // Prepare the frame
mluis 2:14a5d6ad92d5 2708 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2709
mluis 2:14a5d6ad92d5 2710 // Validate status
mluis 2:14a5d6ad92d5 2711 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2712 {
mluis 2:14a5d6ad92d5 2713 return status;
mluis 0:91d1a7783bb9 2714 }
mluis 2:14a5d6ad92d5 2715
mluis 2:14a5d6ad92d5 2716 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2717 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2718 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2719 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2720
mluis 2:14a5d6ad92d5 2721 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2722
mluis 2:14a5d6ad92d5 2723 return status;
mluis 0:91d1a7783bb9 2724 }
mluis 0:91d1a7783bb9 2725
mluis 2:14a5d6ad92d5 2726 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2727 {
mluis 2:14a5d6ad92d5 2728 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2729
mluis 2:14a5d6ad92d5 2730 // Check if the device is off
mluis 2:14a5d6ad92d5 2731 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2732 {
mluis 2:14a5d6ad92d5 2733 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2734 }
mluis 2:14a5d6ad92d5 2735 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2736 {
mluis 2:14a5d6ad92d5 2737 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2738 }
mluis 2:14a5d6ad92d5 2739
mluis 4:37c12dbc8dc7 2740 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2741
mluis 2:14a5d6ad92d5 2742 // Select channel
mluis 3:b9d87593a8ae 2743 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2744 {
mluis 3:b9d87593a8ae 2745 // Set the default datarate
mluis 7:c16969e0f70f 2746 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 3:b9d87593a8ae 2747
mluis 3:b9d87593a8ae 2748 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2749 // Re-enable default channels LC1, LC2, LC3
lzbpli 8:246353e3cbc5 2750 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) + LC( 4 ) + LC( 5 )+ LC( 6 )+ LC( 7 )+ LC( 8 ));
mluis 3:b9d87593a8ae 2751 #endif
mluis 3:b9d87593a8ae 2752 }
mluis 2:14a5d6ad92d5 2753
mluis 2:14a5d6ad92d5 2754 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2755 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2756 {
mluis 2:14a5d6ad92d5 2757 // Try to send now
mluis 2:14a5d6ad92d5 2758 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2759 }
mluis 0:91d1a7783bb9 2760 else
mluis 0:91d1a7783bb9 2761 {
mluis 2:14a5d6ad92d5 2762 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2763 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2764 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2765 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2766
mluis 2:14a5d6ad92d5 2767 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2768 }
mluis 2:14a5d6ad92d5 2769 }
mluis 2:14a5d6ad92d5 2770
mluis 7:c16969e0f70f 2771 static uint16_t RetransmissionDutyCylce( void )
mluis 7:c16969e0f70f 2772 {
mluis 7:c16969e0f70f 2773 uint16_t dutyCycle = 0;
mluis 7:c16969e0f70f 2774
mluis 7:c16969e0f70f 2775 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 7:c16969e0f70f 2776 TimerTime_t timeElapsed = TimerGetElapsedTime( 0 );
mluis 7:c16969e0f70f 2777
mluis 7:c16969e0f70f 2778 if( timeElapsed < 3600000000 )
mluis 7:c16969e0f70f 2779 {
mluis 7:c16969e0f70f 2780 dutyCycle = BACKOFF_DC_1_HOUR;
mluis 7:c16969e0f70f 2781 }
mluis 7:c16969e0f70f 2782 else if( timeElapsed < ( 3600000000 + 36000000000 ) )
mluis 7:c16969e0f70f 2783 {
mluis 7:c16969e0f70f 2784 dutyCycle = BACKOFF_DC_10_HOURS;
mluis 7:c16969e0f70f 2785 }
mluis 7:c16969e0f70f 2786 else
mluis 7:c16969e0f70f 2787 {
mluis 7:c16969e0f70f 2788 dutyCycle = BACKOFF_DC_24_HOURS;
mluis 7:c16969e0f70f 2789 }
mluis 7:c16969e0f70f 2790 #endif
mluis 7:c16969e0f70f 2791 return dutyCycle;
mluis 7:c16969e0f70f 2792 }
mluis 7:c16969e0f70f 2793
mluis 4:37c12dbc8dc7 2794 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2795 {
mluis 4:37c12dbc8dc7 2796 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 7:c16969e0f70f 2797 uint16_t joinDutyCycle = 0;
mluis 7:c16969e0f70f 2798 bool rndTimeOff = false;
mluis 4:37c12dbc8dc7 2799
mluis 4:37c12dbc8dc7 2800 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2801 {
mluis 7:c16969e0f70f 2802 joinDutyCycle = RetransmissionDutyCylce( );
mluis 7:c16969e0f70f 2803 dutyCycle = MAX( dutyCycle, joinDutyCycle );
mluis 7:c16969e0f70f 2804
mluis 7:c16969e0f70f 2805 // Make sure to not apply the random back-off to the first TX
mluis 7:c16969e0f70f 2806 if( TxTimeOnAir > 0 )
mluis 7:c16969e0f70f 2807 {
mluis 7:c16969e0f70f 2808 rndTimeOff = true;
mluis 7:c16969e0f70f 2809 }
mluis 4:37c12dbc8dc7 2810 }
mluis 4:37c12dbc8dc7 2811
mluis 4:37c12dbc8dc7 2812 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2813 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2814 {
mluis 4:37c12dbc8dc7 2815 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2816 }
mluis 4:37c12dbc8dc7 2817 else
mluis 4:37c12dbc8dc7 2818 {
mluis 4:37c12dbc8dc7 2819 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2820 }
mluis 7:c16969e0f70f 2821
mluis 7:c16969e0f70f 2822 if( rndTimeOff == true )
mluis 7:c16969e0f70f 2823 {
mluis 7:c16969e0f70f 2824 Bands[Channels[channel].Band].TimeOff = randr( Bands[Channels[channel].Band].TimeOff,
mluis 7:c16969e0f70f 2825 Bands[Channels[channel].Band].TimeOff + BACKOFF_RND_OFFSET );
mluis 7:c16969e0f70f 2826 }
mluis 7:c16969e0f70f 2827
mluis 4:37c12dbc8dc7 2828 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2829 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2830 }
mluis 4:37c12dbc8dc7 2831
mluis 7:c16969e0f70f 2832 static int8_t AlternateDatarate( uint16_t nbTrials )
mluis 7:c16969e0f70f 2833 {
mluis 7:c16969e0f70f 2834 int8_t datarate = LORAMAC_TX_MIN_DATARATE;
mluis 7:c16969e0f70f 2835 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2836 #if defined( USE_BAND_915 )
mluis 7:c16969e0f70f 2837 // Re-enable 500 kHz default channels
mluis 7:c16969e0f70f 2838 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 2839 #else // defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2840 // Re-enable 500 kHz default channels
mluis 7:c16969e0f70f 2841 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 7:c16969e0f70f 2842 #endif
mluis 7:c16969e0f70f 2843
mluis 7:c16969e0f70f 2844 if( ( nbTrials & 0x01 ) == 0x01 )
mluis 7:c16969e0f70f 2845 {
mluis 7:c16969e0f70f 2846 datarate = DR_4;
mluis 7:c16969e0f70f 2847 }
mluis 7:c16969e0f70f 2848 else
mluis 7:c16969e0f70f 2849 {
mluis 7:c16969e0f70f 2850 datarate = DR_1;
mluis 7:c16969e0f70f 2851 }
mluis 7:c16969e0f70f 2852 #else
mluis 7:c16969e0f70f 2853 if( ( nbTrials % 48 ) == 0 )
mluis 7:c16969e0f70f 2854 {
mluis 7:c16969e0f70f 2855 datarate = DR_0;
mluis 7:c16969e0f70f 2856 }
mluis 7:c16969e0f70f 2857 else if( ( nbTrials % 32 ) == 0 )
mluis 7:c16969e0f70f 2858 {
mluis 7:c16969e0f70f 2859 datarate = DR_1;
mluis 7:c16969e0f70f 2860 }
mluis 7:c16969e0f70f 2861 else if( ( nbTrials % 24 ) == 0 )
mluis 7:c16969e0f70f 2862 {
mluis 7:c16969e0f70f 2863 datarate = DR_2;
mluis 7:c16969e0f70f 2864 }
mluis 7:c16969e0f70f 2865 else if( ( nbTrials % 16 ) == 0 )
mluis 7:c16969e0f70f 2866 {
mluis 7:c16969e0f70f 2867 datarate = DR_3;
mluis 7:c16969e0f70f 2868 }
mluis 7:c16969e0f70f 2869 else if( ( nbTrials % 8 ) == 0 )
mluis 7:c16969e0f70f 2870 {
mluis 7:c16969e0f70f 2871 datarate = DR_4;
mluis 7:c16969e0f70f 2872 }
mluis 7:c16969e0f70f 2873 else
mluis 7:c16969e0f70f 2874 {
mluis 7:c16969e0f70f 2875 datarate = DR_5;
mluis 7:c16969e0f70f 2876 }
mluis 7:c16969e0f70f 2877 #endif
mluis 7:c16969e0f70f 2878 return datarate;
mluis 7:c16969e0f70f 2879 }
mluis 7:c16969e0f70f 2880
mluis 7:c16969e0f70f 2881 static void ResetMacParameters( void )
mluis 7:c16969e0f70f 2882 {
mluis 7:c16969e0f70f 2883 IsLoRaMacNetworkJoined = false;
mluis 7:c16969e0f70f 2884
mluis 7:c16969e0f70f 2885 // Counters
mluis 7:c16969e0f70f 2886 UpLinkCounter = 1;
mluis 7:c16969e0f70f 2887 DownLinkCounter = 0;
mluis 7:c16969e0f70f 2888 AdrAckCounter = 0;
mluis 7:c16969e0f70f 2889
mluis 7:c16969e0f70f 2890 ChannelsNbRepCounter = 0;
mluis 7:c16969e0f70f 2891
mluis 7:c16969e0f70f 2892 AckTimeoutRetries = 1;
mluis 7:c16969e0f70f 2893 AckTimeoutRetriesCounter = 1;
mluis 7:c16969e0f70f 2894 AckTimeoutRetry = false;
mluis 7:c16969e0f70f 2895
mluis 7:c16969e0f70f 2896 MaxDCycle = 0;
mluis 7:c16969e0f70f 2897 AggregatedDCycle = 1;
mluis 7:c16969e0f70f 2898
mluis 7:c16969e0f70f 2899 MacCommandsBufferIndex = 0;
mluis 7:c16969e0f70f 2900 MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 2901
mluis 7:c16969e0f70f 2902 IsRxWindowsEnabled = true;
mluis 7:c16969e0f70f 2903
mluis 7:c16969e0f70f 2904 LoRaMacParams.ChannelsTxPower = LoRaMacParamsDefaults.ChannelsTxPower;
mluis 7:c16969e0f70f 2905 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 2906
mluis 7:c16969e0f70f 2907 LoRaMacParams.MaxRxWindow = LoRaMacParamsDefaults.MaxRxWindow;
mluis 7:c16969e0f70f 2908 LoRaMacParams.ReceiveDelay1 = LoRaMacParamsDefaults.ReceiveDelay1;
mluis 7:c16969e0f70f 2909 LoRaMacParams.ReceiveDelay2 = LoRaMacParamsDefaults.ReceiveDelay2;
mluis 7:c16969e0f70f 2910 LoRaMacParams.JoinAcceptDelay1 = LoRaMacParamsDefaults.JoinAcceptDelay1;
mluis 7:c16969e0f70f 2911 LoRaMacParams.JoinAcceptDelay2 = LoRaMacParamsDefaults.JoinAcceptDelay2;
mluis 7:c16969e0f70f 2912
mluis 7:c16969e0f70f 2913 LoRaMacParams.Rx1DrOffset = LoRaMacParamsDefaults.Rx1DrOffset;
mluis 7:c16969e0f70f 2914 LoRaMacParams.ChannelsNbRep = LoRaMacParamsDefaults.ChannelsNbRep;
mluis 7:c16969e0f70f 2915
mluis 7:c16969e0f70f 2916 LoRaMacParams.Rx2Channel = LoRaMacParamsDefaults.Rx2Channel;
mluis 7:c16969e0f70f 2917
mluis 7:c16969e0f70f 2918 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 2919
mluis 7:c16969e0f70f 2920 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2921 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 2922 #endif
mluis 7:c16969e0f70f 2923
mluis 7:c16969e0f70f 2924
mluis 7:c16969e0f70f 2925 NodeAckRequested = false;
mluis 7:c16969e0f70f 2926 SrvAckRequested = false;
mluis 7:c16969e0f70f 2927 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 2928
mluis 7:c16969e0f70f 2929 // Reset Multicast downlink counters
mluis 7:c16969e0f70f 2930 MulticastParams_t *cur = MulticastChannels;
mluis 7:c16969e0f70f 2931 while( cur != NULL )
mluis 7:c16969e0f70f 2932 {
mluis 7:c16969e0f70f 2933 cur->DownLinkCounter = 0;
mluis 7:c16969e0f70f 2934 cur = cur->Next;
mluis 7:c16969e0f70f 2935 }
mluis 7:c16969e0f70f 2936
mluis 7:c16969e0f70f 2937 // Initialize channel index.
mluis 7:c16969e0f70f 2938 Channel = LORA_MAX_NB_CHANNELS;
mluis 7:c16969e0f70f 2939 }
mluis 7:c16969e0f70f 2940
mluis 2:14a5d6ad92d5 2941 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2942 {
mluis 2:14a5d6ad92d5 2943 uint16_t i;
mluis 2:14a5d6ad92d5 2944 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2945 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2946 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2947 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2948 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2949
mluis 2:14a5d6ad92d5 2950 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2951
mluis 2:14a5d6ad92d5 2952 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2953
mluis 2:14a5d6ad92d5 2954 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2955 {
mluis 2:14a5d6ad92d5 2956 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2957 }
mluis 2:14a5d6ad92d5 2958
mluis 2:14a5d6ad92d5 2959 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2960
mluis 2:14a5d6ad92d5 2961 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2962 {
mluis 2:14a5d6ad92d5 2963 case FRAME_TYPE_JOIN_REQ:
mluis 7:c16969e0f70f 2964 RxWindow1Delay = LoRaMacParams.JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 7:c16969e0f70f 2965 RxWindow2Delay = LoRaMacParams.JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2966
mluis 2:14a5d6ad92d5 2967 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2968
mluis 2:14a5d6ad92d5 2969 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2970 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2971 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2972 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2973
mluis 2:14a5d6ad92d5 2974 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2975
mluis 2:14a5d6ad92d5 2976 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2977 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2978
mluis 2:14a5d6ad92d5 2979 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2980
mluis 2:14a5d6ad92d5 2981 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2982 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2983 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2984 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2985
mluis 2:14a5d6ad92d5 2986 break;
mluis 2:14a5d6ad92d5 2987 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2988 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2989 //Intentional falltrough
mluis 2:14a5d6ad92d5 2990 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2991 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2992 {
mluis 2:14a5d6ad92d5 2993 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2994 }
mluis 2:14a5d6ad92d5 2995
mluis 7:c16969e0f70f 2996 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &LoRaMacParams.ChannelsDatarate );
mluis 7:c16969e0f70f 2997
mluis 7:c16969e0f70f 2998 if( ValidatePayloadLength( fBufferSize, LoRaMacParams.ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2999 {
mluis 2:14a5d6ad92d5 3000 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3001 }
mluis 2:14a5d6ad92d5 3002
mluis 7:c16969e0f70f 3003 RxWindow1Delay = LoRaMacParams.ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 7:c16969e0f70f 3004 RxWindow2Delay = LoRaMacParams.ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 3005
mluis 2:14a5d6ad92d5 3006 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 3007 {
mluis 2:14a5d6ad92d5 3008 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 3009 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 3010 }
mluis 2:14a5d6ad92d5 3011
mluis 2:14a5d6ad92d5 3012 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 3013 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3014 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3015 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3016
mluis 2:14a5d6ad92d5 3017 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3018
mluis 2:14a5d6ad92d5 3019 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 3020 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3021
mluis 7:c16969e0f70f 3022 // Copy the MAC commands which must be re-send into the MAC command buffer
mluis 7:c16969e0f70f 3023 memcpy1( &MacCommandsBuffer[MacCommandsBufferIndex], MacCommandsBufferToRepeat, MacCommandsBufferToRepeatIndex );
mluis 7:c16969e0f70f 3024 MacCommandsBufferIndex += MacCommandsBufferToRepeatIndex;
mluis 7:c16969e0f70f 3025
mluis 2:14a5d6ad92d5 3026 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3027 {
mluis 2:14a5d6ad92d5 3028 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 3029 {
mluis 2:14a5d6ad92d5 3030 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3031
mluis 2:14a5d6ad92d5 3032 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 3033 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3034 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 3035 {
mluis 2:14a5d6ad92d5 3036 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 3037 }
mluis 0:91d1a7783bb9 3038 }
mluis 0:91d1a7783bb9 3039 }
mluis 0:91d1a7783bb9 3040 else
mluis 0:91d1a7783bb9 3041 {
mluis 2:14a5d6ad92d5 3042 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 3043 {
mluis 2:14a5d6ad92d5 3044 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3045 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 3046 framePort = 0;
mluis 0:91d1a7783bb9 3047 }
mluis 2:14a5d6ad92d5 3048 }
mluis 2:14a5d6ad92d5 3049 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 3050 // Store MAC commands which must be re-send in case the device does not receive a downlink anymore
mluis 7:c16969e0f70f 3051 MacCommandsBufferToRepeatIndex = ParseMacCommandsToRepeat( MacCommandsBuffer, MacCommandsBufferIndex, MacCommandsBufferToRepeat );
mluis 7:c16969e0f70f 3052 if( MacCommandsBufferToRepeatIndex > 0 )
mluis 7:c16969e0f70f 3053 {
mluis 7:c16969e0f70f 3054 MacCommandsInNextTx = true;
mluis 7:c16969e0f70f 3055 }
mluis 2:14a5d6ad92d5 3056 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 3057
mluis 2:14a5d6ad92d5 3058 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3059 {
mluis 2:14a5d6ad92d5 3060 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 3061
mluis 2:14a5d6ad92d5 3062 if( framePort == 0 )
mluis 0:91d1a7783bb9 3063 {
lzbpli 8:246353e3cbc5 3064 // LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3065 }
mluis 0:91d1a7783bb9 3066 else
mluis 0:91d1a7783bb9 3067 {
lzbpli 8:246353e3cbc5 3068 // LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3069 }
mluis 2:14a5d6ad92d5 3070 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 3071 }
mluis 2:14a5d6ad92d5 3072 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 3073
mluis 2:14a5d6ad92d5 3074 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 3075
mluis 2:14a5d6ad92d5 3076 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 3077 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3078 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3079 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3080
mluis 2:14a5d6ad92d5 3081 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 3082
mluis 2:14a5d6ad92d5 3083 break;
mluis 2:14a5d6ad92d5 3084 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 3085 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 3086 {
mluis 2:14a5d6ad92d5 3087 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3088 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 3089 }
mluis 0:91d1a7783bb9 3090 break;
mluis 0:91d1a7783bb9 3091 default:
mluis 2:14a5d6ad92d5 3092 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 3093 }
mluis 2:14a5d6ad92d5 3094
mluis 2:14a5d6ad92d5 3095 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3096 }
mluis 0:91d1a7783bb9 3097
mluis 2:14a5d6ad92d5 3098 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 3099 {
mluis 7:c16969e0f70f 3100 int8_t datarate = Datarates[LoRaMacParams.ChannelsDatarate];
mluis 4:37c12dbc8dc7 3101 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 3102 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 3103
mluis 7:c16969e0f70f 3104 txPowerIndex = LimitTxPower( LoRaMacParams.ChannelsTxPower );
mluis 4:37c12dbc8dc7 3105 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 3106
mluis 2:14a5d6ad92d5 3107 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3108 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 7:c16969e0f70f 3109 McpsConfirm.Datarate = LoRaMacParams.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3110 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 3111
mluis 2:14a5d6ad92d5 3112 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 3113
mluis 2:14a5d6ad92d5 3114 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3115 if( LoRaMacParams.ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 3116 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 3117 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3118 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3119 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3120
mluis 0:91d1a7783bb9 3121 }
mluis 7:c16969e0f70f 3122 else if( LoRaMacParams.ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 3123 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 3124 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3125 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3126 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3127 }
mluis 1:91e4e6c60d1e 3128 else
mluis 2:14a5d6ad92d5 3129 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3130 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3131 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3132 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3133 }
mluis 2:14a5d6ad92d5 3134 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3135 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 7:c16969e0f70f 3136 if( LoRaMacParams.ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 3137 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 3138 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3139 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3140 }
mluis 1:91e4e6c60d1e 3141 else
mluis 2:14a5d6ad92d5 3142 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3143 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3144 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3145 }
mluis 0:91d1a7783bb9 3146 #else
mluis 0:91d1a7783bb9 3147 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 3148 #endif
mluis 2:14a5d6ad92d5 3149
mluis 2:14a5d6ad92d5 3150 // Store the time on air
mluis 2:14a5d6ad92d5 3151 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3152 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3153
mluis 2:14a5d6ad92d5 3154 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 3155 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3156 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 3157
mluis 2:14a5d6ad92d5 3158 // Send now
mluis 2:14a5d6ad92d5 3159 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3160
mluis 2:14a5d6ad92d5 3161 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 3162
mluis 2:14a5d6ad92d5 3163 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3164 }
mluis 2:14a5d6ad92d5 3165
mluis 2:14a5d6ad92d5 3166 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 3167 {
mluis 2:14a5d6ad92d5 3168 if( primitives == NULL )
mluis 2:14a5d6ad92d5 3169 {
mluis 2:14a5d6ad92d5 3170 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3171 }
mluis 2:14a5d6ad92d5 3172
mluis 2:14a5d6ad92d5 3173 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 3174 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 3175 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 3176 {
mluis 2:14a5d6ad92d5 3177 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3178 }
mluis 2:14a5d6ad92d5 3179
mluis 2:14a5d6ad92d5 3180 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 3181 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 3182
mluis 2:14a5d6ad92d5 3183 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 3184
mluis 2:14a5d6ad92d5 3185 LoRaMacDeviceClass = CLASS_A;
mluis 7:c16969e0f70f 3186 LoRaMacState = MAC_IDLE;
mluis 7:c16969e0f70f 3187
mluis 7:c16969e0f70f 3188 JoinRequestTrials = 0;
mluis 2:14a5d6ad92d5 3189 RepeaterSupport = false;
mluis 7:c16969e0f70f 3190
mluis 7:c16969e0f70f 3191 // Reset duty cycle times
mluis 7:c16969e0f70f 3192 AggregatedLastTxDoneTime = 0;
mluis 7:c16969e0f70f 3193 AggregatedTimeOff = 0;
mluis 7:c16969e0f70f 3194
mluis 7:c16969e0f70f 3195 // Duty cycle
mluis 2:14a5d6ad92d5 3196 #if defined( USE_BAND_433 )
mluis 7:c16969e0f70f 3197 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3198 #elif defined( USE_BAND_780 )
mluis 7:c16969e0f70f 3199 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3200 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3201 DutyCycleOn = true;
mluis 7:c16969e0f70f 3202 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3203 DutyCycleOn = false;
mluis 7:c16969e0f70f 3204 #else
mluis 7:c16969e0f70f 3205 #error "Please define a frequency band in the compiler options."
mluis 7:c16969e0f70f 3206 #endif
mluis 7:c16969e0f70f 3207
mluis 7:c16969e0f70f 3208 // Reset to defaults
mluis 7:c16969e0f70f 3209 LoRaMacParamsDefaults.ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 7:c16969e0f70f 3210 LoRaMacParamsDefaults.ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 7:c16969e0f70f 3211
mluis 7:c16969e0f70f 3212 LoRaMacParamsDefaults.MaxRxWindow = MAX_RX_WINDOW;
mluis 7:c16969e0f70f 3213 LoRaMacParamsDefaults.ReceiveDelay1 = RECEIVE_DELAY1;
mluis 7:c16969e0f70f 3214 LoRaMacParamsDefaults.ReceiveDelay2 = RECEIVE_DELAY2;
mluis 7:c16969e0f70f 3215 LoRaMacParamsDefaults.JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 7:c16969e0f70f 3216 LoRaMacParamsDefaults.JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 7:c16969e0f70f 3217
mluis 7:c16969e0f70f 3218 LoRaMacParamsDefaults.ChannelsNbRep = 1;
mluis 7:c16969e0f70f 3219 LoRaMacParamsDefaults.Rx1DrOffset = 0;
mluis 7:c16969e0f70f 3220
mluis 7:c16969e0f70f 3221 LoRaMacParamsDefaults.Rx2Channel = ( Rx2ChannelParams_t )RX_WND_2_CHANNEL;
mluis 7:c16969e0f70f 3222
mluis 7:c16969e0f70f 3223 // Channel mask
mluis 7:c16969e0f70f 3224 #if defined( USE_BAND_433 )
lzbpli 8:246353e3cbc5 3225 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 ) + LC( 4 ) + LC( 5 )+ LC( 6 )+ LC( 7 )+ LC( 8 );
mluis 7:c16969e0f70f 3226 #elif defined( USE_BAND_780 )
mluis 7:c16969e0f70f 3227 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 7:c16969e0f70f 3228 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3229 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3230 #elif defined( USE_BAND_915 )
mluis 7:c16969e0f70f 3231 LoRaMacParamsDefaults.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 3232 LoRaMacParamsDefaults.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 3233 LoRaMacParamsDefaults.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 3234 LoRaMacParamsDefaults.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 3235 LoRaMacParamsDefaults.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 3236 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3237 #elif defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3238 LoRaMacParamsDefaults.ChannelsMask[0] = 0x00FF;
mluis 7:c16969e0f70f 3239 LoRaMacParamsDefaults.ChannelsMask[1] = 0x0000;
mluis 7:c16969e0f70f 3240 LoRaMacParamsDefaults.ChannelsMask[2] = 0x0000;
mluis 7:c16969e0f70f 3241 LoRaMacParamsDefaults.ChannelsMask[3] = 0x0000;
mluis 7:c16969e0f70f 3242 LoRaMacParamsDefaults.ChannelsMask[4] = 0x0001;
mluis 7:c16969e0f70f 3243 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3244 #else
mluis 2:14a5d6ad92d5 3245 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3246 #endif
mluis 2:14a5d6ad92d5 3247
mluis 2:14a5d6ad92d5 3248 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3249 // 125 kHz channels
mluis 2:14a5d6ad92d5 3250 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 3251 {
mluis 2:14a5d6ad92d5 3252 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 3253 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 3254 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3255 }
mluis 2:14a5d6ad92d5 3256 // 500 kHz channels
mluis 2:14a5d6ad92d5 3257 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 3258 {
mluis 2:14a5d6ad92d5 3259 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 3260 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 3261 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3262 }
mluis 2:14a5d6ad92d5 3263 #endif
mluis 2:14a5d6ad92d5 3264
mluis 7:c16969e0f70f 3265 ResetMacParameters( );
mluis 7:c16969e0f70f 3266
mluis 7:c16969e0f70f 3267 // Initialize timers
mluis 2:14a5d6ad92d5 3268 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 3269 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3270
mluis 2:14a5d6ad92d5 3271 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 3272 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 3273 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 3274 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 3275
mluis 2:14a5d6ad92d5 3276 // Initialize Radio driver
mluis 2:14a5d6ad92d5 3277 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 3278 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 3279 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 3280 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 3281 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 3282 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 3283
mluis 2:14a5d6ad92d5 3284 // Random seed initialization
mluis 2:14a5d6ad92d5 3285 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 3286
mluis 2:14a5d6ad92d5 3287 PublicNetwork = true;
mluis 2:14a5d6ad92d5 3288 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 3289 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3290
mluis 2:14a5d6ad92d5 3291 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3292 }
mluis 2:14a5d6ad92d5 3293
mluis 2:14a5d6ad92d5 3294 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 3295 {
mluis 7:c16969e0f70f 3296 int8_t datarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 3297 uint8_t fOptLen = MacCommandsBufferIndex + MacCommandsBufferToRepeatIndex;
mluis 2:14a5d6ad92d5 3298
mluis 2:14a5d6ad92d5 3299 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 3300 {
mluis 2:14a5d6ad92d5 3301 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3302 }
mluis 2:14a5d6ad92d5 3303
mluis 2:14a5d6ad92d5 3304 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 3305
mluis 2:14a5d6ad92d5 3306 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 3307 {
mluis 2:14a5d6ad92d5 3308 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 3309 }
mluis 0:91d1a7783bb9 3310 else
mluis 0:91d1a7783bb9 3311 {
mluis 2:14a5d6ad92d5 3312 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 3313 }
mluis 2:14a5d6ad92d5 3314
mluis 7:c16969e0f70f 3315 if( txInfo->CurrentPayloadSize >= fOptLen )
mluis 0:91d1a7783bb9 3316 {
mluis 7:c16969e0f70f 3317 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - fOptLen;
mluis 0:91d1a7783bb9 3318 }
mluis 0:91d1a7783bb9 3319 else
mluis 0:91d1a7783bb9 3320 {
mluis 2:14a5d6ad92d5 3321 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3322 }
mluis 2:14a5d6ad92d5 3323
mluis 2:14a5d6ad92d5 3324 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 3325 {
mluis 2:14a5d6ad92d5 3326 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3327 }
mluis 2:14a5d6ad92d5 3328
mluis 7:c16969e0f70f 3329 if( ValidatePayloadLength( size, datarate, fOptLen ) == false )
mluis 0:91d1a7783bb9 3330 {
mluis 2:14a5d6ad92d5 3331 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3332 }
mluis 0:91d1a7783bb9 3333
mluis 2:14a5d6ad92d5 3334 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3335 }
mluis 0:91d1a7783bb9 3336
mluis 2:14a5d6ad92d5 3337 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 3338 {
mluis 2:14a5d6ad92d5 3339 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3340
mluis 2:14a5d6ad92d5 3341 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3342 {
mluis 2:14a5d6ad92d5 3343 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3344 }
mluis 2:14a5d6ad92d5 3345
mluis 2:14a5d6ad92d5 3346 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3347 {
mluis 2:14a5d6ad92d5 3348 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3349 {
mluis 2:14a5d6ad92d5 3350 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3351 break;
mluis 2:14a5d6ad92d5 3352 }
mluis 2:14a5d6ad92d5 3353 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3354 {
mluis 2:14a5d6ad92d5 3355 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3356 break;
mluis 2:14a5d6ad92d5 3357 }
mluis 2:14a5d6ad92d5 3358 case MIB_ADR:
mluis 2:14a5d6ad92d5 3359 {
mluis 2:14a5d6ad92d5 3360 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3361 break;
mluis 2:14a5d6ad92d5 3362 }
mluis 2:14a5d6ad92d5 3363 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3364 {
mluis 2:14a5d6ad92d5 3365 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3366 break;
mluis 2:14a5d6ad92d5 3367 }
mluis 2:14a5d6ad92d5 3368 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3369 {
mluis 2:14a5d6ad92d5 3370 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3371 break;
mluis 2:14a5d6ad92d5 3372 }
mluis 2:14a5d6ad92d5 3373 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3374 {
mluis 2:14a5d6ad92d5 3375 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3376 break;
mluis 2:14a5d6ad92d5 3377 }
mluis 2:14a5d6ad92d5 3378 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3379 {
mluis 2:14a5d6ad92d5 3380 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3381 break;
mluis 2:14a5d6ad92d5 3382 }
mluis 2:14a5d6ad92d5 3383 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3384 {
mluis 2:14a5d6ad92d5 3385 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3386 break;
mluis 2:14a5d6ad92d5 3387 }
mluis 2:14a5d6ad92d5 3388 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3389 {
mluis 2:14a5d6ad92d5 3390 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3391 break;
mluis 2:14a5d6ad92d5 3392 }
mluis 2:14a5d6ad92d5 3393 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3394 {
mluis 2:14a5d6ad92d5 3395 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3396 break;
mluis 2:14a5d6ad92d5 3397 }
mluis 2:14a5d6ad92d5 3398 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3399 {
mluis 7:c16969e0f70f 3400 mibGet->Param.Rx2Channel = LoRaMacParams.Rx2Channel;
mluis 2:14a5d6ad92d5 3401 break;
mluis 2:14a5d6ad92d5 3402 }
mluis 2:14a5d6ad92d5 3403 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3404 {
mluis 7:c16969e0f70f 3405 mibGet->Param.ChannelsMask = LoRaMacParams.ChannelsMask;
mluis 2:14a5d6ad92d5 3406 break;
mluis 0:91d1a7783bb9 3407 }
mluis 2:14a5d6ad92d5 3408 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3409 {
mluis 7:c16969e0f70f 3410 mibGet->Param.ChannelNbRep = LoRaMacParams.ChannelsNbRep;
mluis 2:14a5d6ad92d5 3411 break;
mluis 2:14a5d6ad92d5 3412 }
mluis 2:14a5d6ad92d5 3413 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3414 {
mluis 7:c16969e0f70f 3415 mibGet->Param.MaxRxWindow = LoRaMacParams.MaxRxWindow;
mluis 2:14a5d6ad92d5 3416 break;
mluis 2:14a5d6ad92d5 3417 }
mluis 2:14a5d6ad92d5 3418 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3419 {
mluis 7:c16969e0f70f 3420 mibGet->Param.ReceiveDelay1 = LoRaMacParams.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3421 break;
mluis 2:14a5d6ad92d5 3422 }
mluis 2:14a5d6ad92d5 3423 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3424 {
mluis 7:c16969e0f70f 3425 mibGet->Param.ReceiveDelay2 = LoRaMacParams.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3426 break;
mluis 2:14a5d6ad92d5 3427 }
mluis 2:14a5d6ad92d5 3428 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3429 {
mluis 7:c16969e0f70f 3430 mibGet->Param.JoinAcceptDelay1 = LoRaMacParams.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3431 break;
mluis 2:14a5d6ad92d5 3432 }
mluis 2:14a5d6ad92d5 3433 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3434 {
mluis 7:c16969e0f70f 3435 mibGet->Param.JoinAcceptDelay2 = LoRaMacParams.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3436 break;
mluis 2:14a5d6ad92d5 3437 }
mluis 4:37c12dbc8dc7 3438 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3439 {
mluis 7:c16969e0f70f 3440 mibGet->Param.ChannelsDefaultDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3441 break;
mluis 4:37c12dbc8dc7 3442 }
mluis 2:14a5d6ad92d5 3443 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3444 {
mluis 7:c16969e0f70f 3445 mibGet->Param.ChannelsDatarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3446 break;
mluis 2:14a5d6ad92d5 3447 }
mluis 2:14a5d6ad92d5 3448 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3449 {
mluis 7:c16969e0f70f 3450 mibGet->Param.ChannelsTxPower = LoRaMacParams.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3451 break;
mluis 2:14a5d6ad92d5 3452 }
mluis 2:14a5d6ad92d5 3453 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3454 {
mluis 2:14a5d6ad92d5 3455 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3456 break;
mluis 2:14a5d6ad92d5 3457 }
mluis 2:14a5d6ad92d5 3458 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3459 {
mluis 2:14a5d6ad92d5 3460 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3461 break;
mluis 2:14a5d6ad92d5 3462 }
mluis 2:14a5d6ad92d5 3463 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3464 {
mluis 2:14a5d6ad92d5 3465 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3466 break;
mluis 2:14a5d6ad92d5 3467 }
mluis 2:14a5d6ad92d5 3468 default:
mluis 2:14a5d6ad92d5 3469 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3470 break;
mluis 0:91d1a7783bb9 3471 }
mluis 0:91d1a7783bb9 3472
mluis 2:14a5d6ad92d5 3473 return status;
mluis 0:91d1a7783bb9 3474 }
mluis 2:14a5d6ad92d5 3475
mluis 2:14a5d6ad92d5 3476 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3477 {
mluis 2:14a5d6ad92d5 3478 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3479
mluis 2:14a5d6ad92d5 3480 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3481 {
mluis 2:14a5d6ad92d5 3482 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3483 }
mluis 0:91d1a7783bb9 3484 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3485 {
mluis 2:14a5d6ad92d5 3486 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3487 }
mluis 2:14a5d6ad92d5 3488
mluis 2:14a5d6ad92d5 3489 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3490 {
mluis 2:14a5d6ad92d5 3491 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3492 {
mluis 2:14a5d6ad92d5 3493 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3494 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3495 {
mluis 2:14a5d6ad92d5 3496 case CLASS_A:
mluis 2:14a5d6ad92d5 3497 {
mluis 2:14a5d6ad92d5 3498 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3499 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3500 break;
mluis 2:14a5d6ad92d5 3501 }
mluis 2:14a5d6ad92d5 3502 case CLASS_B:
mluis 2:14a5d6ad92d5 3503 {
mluis 2:14a5d6ad92d5 3504 break;
mluis 2:14a5d6ad92d5 3505 }
mluis 2:14a5d6ad92d5 3506 case CLASS_C:
mluis 2:14a5d6ad92d5 3507 {
mluis 2:14a5d6ad92d5 3508 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3509 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3510 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3511 break;
mluis 2:14a5d6ad92d5 3512 }
mluis 2:14a5d6ad92d5 3513 }
mluis 2:14a5d6ad92d5 3514 break;
mluis 2:14a5d6ad92d5 3515 }
mluis 2:14a5d6ad92d5 3516 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3517 {
mluis 2:14a5d6ad92d5 3518 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3519 break;
mluis 2:14a5d6ad92d5 3520 }
mluis 2:14a5d6ad92d5 3521 case MIB_ADR:
mluis 2:14a5d6ad92d5 3522 {
mluis 2:14a5d6ad92d5 3523 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3524 break;
mluis 2:14a5d6ad92d5 3525 }
mluis 2:14a5d6ad92d5 3526 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3527 {
mluis 2:14a5d6ad92d5 3528 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3529 break;
mluis 2:14a5d6ad92d5 3530 }
mluis 2:14a5d6ad92d5 3531 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3532 {
mluis 2:14a5d6ad92d5 3533 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3534 break;
mluis 2:14a5d6ad92d5 3535 }
mluis 2:14a5d6ad92d5 3536 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3537 {
mluis 2:14a5d6ad92d5 3538 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3539 {
mluis 2:14a5d6ad92d5 3540 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3541 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3542 }
mluis 2:14a5d6ad92d5 3543 else
mluis 2:14a5d6ad92d5 3544 {
mluis 2:14a5d6ad92d5 3545 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3546 }
mluis 2:14a5d6ad92d5 3547 break;
mluis 2:14a5d6ad92d5 3548 }
mluis 2:14a5d6ad92d5 3549 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3550 {
mluis 2:14a5d6ad92d5 3551 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3552 {
mluis 2:14a5d6ad92d5 3553 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3554 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3555 }
mluis 2:14a5d6ad92d5 3556 else
mluis 2:14a5d6ad92d5 3557 {
mluis 2:14a5d6ad92d5 3558 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3559 }
mluis 2:14a5d6ad92d5 3560 break;
mluis 2:14a5d6ad92d5 3561 }
mluis 2:14a5d6ad92d5 3562 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3563 {
mluis 2:14a5d6ad92d5 3564 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3565 break;
mluis 0:91d1a7783bb9 3566 }
mluis 2:14a5d6ad92d5 3567 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3568 {
mluis 2:14a5d6ad92d5 3569 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3570 break;
mluis 2:14a5d6ad92d5 3571 }
mluis 2:14a5d6ad92d5 3572 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3573 {
mluis 7:c16969e0f70f 3574 LoRaMacParams.Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3575 break;
mluis 2:14a5d6ad92d5 3576 }
mluis 2:14a5d6ad92d5 3577 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3578 {
mluis 2:14a5d6ad92d5 3579 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3580 {
mluis 2:14a5d6ad92d5 3581 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3582 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3583
mluis 4:37c12dbc8dc7 3584 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3585 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3586 #endif
mluis 4:37c12dbc8dc7 3587 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3588 {
mluis 4:37c12dbc8dc7 3589 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 4:37c12dbc8dc7 3590 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3591 {
mluis 4:37c12dbc8dc7 3592 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3593 }
mluis 4:37c12dbc8dc7 3594 else
mluis 4:37c12dbc8dc7 3595 {
mluis 7:c16969e0f70f 3596 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 7:c16969e0f70f 3597 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 3598 for ( uint8_t i = 0; i < sizeof( LoRaMacParams.ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3599 {
mluis 4:37c12dbc8dc7 3600 // Disable channels which are no longer available
mluis 7:c16969e0f70f 3601 ChannelsMaskRemaining[i] &= LoRaMacParams.ChannelsMask[i];
mluis 4:37c12dbc8dc7 3602 }
mluis 4:37c12dbc8dc7 3603 }
mluis 2:14a5d6ad92d5 3604 }
mluis 2:14a5d6ad92d5 3605 else
mluis 2:14a5d6ad92d5 3606 {
mluis 4:37c12dbc8dc7 3607 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3608 }
mluis 0:91d1a7783bb9 3609 #else
mluis 7:c16969e0f70f 3610 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 2:14a5d6ad92d5 3611 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3612 #endif
mluis 2:14a5d6ad92d5 3613 }
mluis 2:14a5d6ad92d5 3614 else
mluis 2:14a5d6ad92d5 3615 {
mluis 2:14a5d6ad92d5 3616 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3617 }
mluis 2:14a5d6ad92d5 3618 break;
mluis 2:14a5d6ad92d5 3619 }
mluis 2:14a5d6ad92d5 3620 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3621 {
mluis 2:14a5d6ad92d5 3622 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3623 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3624 {
mluis 7:c16969e0f70f 3625 LoRaMacParams.ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3626 }
mluis 2:14a5d6ad92d5 3627 else
mluis 2:14a5d6ad92d5 3628 {
mluis 2:14a5d6ad92d5 3629 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3630 }
mluis 2:14a5d6ad92d5 3631 break;
mluis 2:14a5d6ad92d5 3632 }
mluis 2:14a5d6ad92d5 3633 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3634 {
mluis 7:c16969e0f70f 3635 LoRaMacParams.MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3636 break;
mluis 2:14a5d6ad92d5 3637 }
mluis 2:14a5d6ad92d5 3638 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3639 {
mluis 7:c16969e0f70f 3640 LoRaMacParams.ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3641 break;
mluis 2:14a5d6ad92d5 3642 }
mluis 2:14a5d6ad92d5 3643 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3644 {
mluis 7:c16969e0f70f 3645 LoRaMacParams.ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3646 break;
mluis 2:14a5d6ad92d5 3647 }
mluis 2:14a5d6ad92d5 3648 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3649 {
mluis 7:c16969e0f70f 3650 LoRaMacParams.JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3651 break;
mluis 2:14a5d6ad92d5 3652 }
mluis 2:14a5d6ad92d5 3653 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3654 {
mluis 7:c16969e0f70f 3655 LoRaMacParams.JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3656 break;
mluis 2:14a5d6ad92d5 3657 }
mluis 4:37c12dbc8dc7 3658 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3659 {
mluis 4:37c12dbc8dc7 3660 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3661 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3662 {
mluis 7:c16969e0f70f 3663 LoRaMacParamsDefaults.ChannelsDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3664 }
mluis 4:37c12dbc8dc7 3665 else
mluis 4:37c12dbc8dc7 3666 {
mluis 4:37c12dbc8dc7 3667 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3668 }
mluis 4:37c12dbc8dc7 3669 break;
mluis 4:37c12dbc8dc7 3670 }
mluis 2:14a5d6ad92d5 3671 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3672 {
mluis 2:14a5d6ad92d5 3673 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3674 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3675 {
mluis 7:c16969e0f70f 3676 LoRaMacParams.ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3677 }
mluis 2:14a5d6ad92d5 3678 else
mluis 2:14a5d6ad92d5 3679 {
mluis 2:14a5d6ad92d5 3680 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3681 }
mluis 2:14a5d6ad92d5 3682 break;
mluis 2:14a5d6ad92d5 3683 }
mluis 2:14a5d6ad92d5 3684 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3685 {
mluis 2:14a5d6ad92d5 3686 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3687 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3688 {
mluis 7:c16969e0f70f 3689 LoRaMacParams.ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3690 }
mluis 2:14a5d6ad92d5 3691 else
mluis 2:14a5d6ad92d5 3692 {
mluis 2:14a5d6ad92d5 3693 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3694 }
mluis 2:14a5d6ad92d5 3695 break;
mluis 2:14a5d6ad92d5 3696 }
mluis 4:37c12dbc8dc7 3697 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3698 {
mluis 4:37c12dbc8dc7 3699 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3700 break;
mluis 4:37c12dbc8dc7 3701 }
mluis 4:37c12dbc8dc7 3702 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3703 {
mluis 4:37c12dbc8dc7 3704 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3705 break;
mluis 4:37c12dbc8dc7 3706 }
mluis 2:14a5d6ad92d5 3707 default:
mluis 2:14a5d6ad92d5 3708 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3709 break;
mluis 0:91d1a7783bb9 3710 }
mluis 0:91d1a7783bb9 3711
mluis 2:14a5d6ad92d5 3712 return status;
mluis 0:91d1a7783bb9 3713 }
mluis 0:91d1a7783bb9 3714
mluis 2:14a5d6ad92d5 3715 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3716 {
mluis 3:b9d87593a8ae 3717 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3718 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3719 #else
mluis 3:b9d87593a8ae 3720 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3721 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3722 uint8_t band = 0;
mluis 3:b9d87593a8ae 3723
mluis 3:b9d87593a8ae 3724 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3725 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3726 {
mluis 2:14a5d6ad92d5 3727 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3728 }
mluis 3:b9d87593a8ae 3729 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3730 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3731 {
mluis 3:b9d87593a8ae 3732 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3733 {
mluis 3:b9d87593a8ae 3734 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3735 }
mluis 0:91d1a7783bb9 3736 }
mluis 3:b9d87593a8ae 3737 // Validate the datarate
mluis 2:14a5d6ad92d5 3738 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3739 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3740 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3741 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3742 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3743 {
mluis 3:b9d87593a8ae 3744 datarateInvalid = true;
mluis 0:91d1a7783bb9 3745 }
mluis 2:14a5d6ad92d5 3746
mluis 3:b9d87593a8ae 3747 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3748 if( id < 3 )
mluis 0:91d1a7783bb9 3749 {
mluis 3:b9d87593a8ae 3750 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3751 {
mluis 3:b9d87593a8ae 3752 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3753 }
mluis 3:b9d87593a8ae 3754
mluis 7:c16969e0f70f 3755 if( params.DrRange.Fields.Min > LoRaMacParamsDefaults.ChannelsDatarate )
mluis 3:b9d87593a8ae 3756 {
mluis 3:b9d87593a8ae 3757 datarateInvalid = true;
mluis 3:b9d87593a8ae 3758 }
mluis 4:37c12dbc8dc7 3759 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3760 {
mluis 3:b9d87593a8ae 3761 datarateInvalid = true;
mluis 0:91d1a7783bb9 3762 }
mluis 0:91d1a7783bb9 3763 }
mluis 3:b9d87593a8ae 3764 #endif
mluis 3:b9d87593a8ae 3765
mluis 3:b9d87593a8ae 3766 // Validate the frequency
mluis 3:b9d87593a8ae 3767 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3768 {
mluis 3:b9d87593a8ae 3769 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3770 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3771 {
mluis 3:b9d87593a8ae 3772 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3773 }
mluis 3:b9d87593a8ae 3774 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3775 {
mluis 3:b9d87593a8ae 3776 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3777 }
mluis 3:b9d87593a8ae 3778 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3779 {
mluis 3:b9d87593a8ae 3780 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3781 }
mluis 3:b9d87593a8ae 3782 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3783 {
mluis 3:b9d87593a8ae 3784 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3785 }
mluis 3:b9d87593a8ae 3786 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3787 {
mluis 3:b9d87593a8ae 3788 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3789 }
mluis 3:b9d87593a8ae 3790 else
mluis 3:b9d87593a8ae 3791 {
mluis 3:b9d87593a8ae 3792 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3793 }
mluis 3:b9d87593a8ae 3794 #endif
mluis 0:91d1a7783bb9 3795 }
mluis 0:91d1a7783bb9 3796 else
mluis 0:91d1a7783bb9 3797 {
mluis 3:b9d87593a8ae 3798 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3799 }
mluis 3:b9d87593a8ae 3800
mluis 3:b9d87593a8ae 3801 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3802 {
mluis 3:b9d87593a8ae 3803 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3804 }
mluis 3:b9d87593a8ae 3805 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3806 {
mluis 3:b9d87593a8ae 3807 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3808 }
mluis 3:b9d87593a8ae 3809 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3810 {
mluis 3:b9d87593a8ae 3811 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3812 }
mluis 2:14a5d6ad92d5 3813
mluis 3:b9d87593a8ae 3814 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3815 Channels[id] = params;
mluis 3:b9d87593a8ae 3816 Channels[id].Band = band;
mluis 7:c16969e0f70f 3817 LoRaMacParams.ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3818
mluis 2:14a5d6ad92d5 3819 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3820 #endif
mluis 0:91d1a7783bb9 3821 }
mluis 0:91d1a7783bb9 3822
mluis 2:14a5d6ad92d5 3823 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3824 {
mluis 3:b9d87593a8ae 3825 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3826 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3827 {
mluis 3:b9d87593a8ae 3828 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3829 {
mluis 3:b9d87593a8ae 3830 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3831 }
mluis 0:91d1a7783bb9 3832 }
mluis 3:b9d87593a8ae 3833
mluis 4:37c12dbc8dc7 3834 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3835 {
mluis 3:b9d87593a8ae 3836 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3837 }
mluis 3:b9d87593a8ae 3838 else
mluis 3:b9d87593a8ae 3839 {
mluis 3:b9d87593a8ae 3840 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3841 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3842
mluis 3:b9d87593a8ae 3843 // Disable the channel as it doesn't exist anymore
mluis 7:c16969e0f70f 3844 if( DisableChannelInMask( id, LoRaMacParams.ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3845 {
mluis 2:14a5d6ad92d5 3846 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3847 }
mluis 0:91d1a7783bb9 3848 }
mluis 3:b9d87593a8ae 3849 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3850 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3851 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3852 #endif
mluis 2:14a5d6ad92d5 3853 }
mluis 2:14a5d6ad92d5 3854
mluis 2:14a5d6ad92d5 3855 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3856 {
mluis 2:14a5d6ad92d5 3857 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3858 {
mluis 2:14a5d6ad92d5 3859 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3860 }
mluis 2:14a5d6ad92d5 3861 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3862 {
mluis 2:14a5d6ad92d5 3863 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3864 }
mluis 2:14a5d6ad92d5 3865
mluis 2:14a5d6ad92d5 3866 // Reset downlink counter
mluis 2:14a5d6ad92d5 3867 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3868
mluis 2:14a5d6ad92d5 3869 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3870 {
mluis 2:14a5d6ad92d5 3871 // New node is the fist element
mluis 2:14a5d6ad92d5 3872 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3873 }
mluis 0:91d1a7783bb9 3874 else
mluis 0:91d1a7783bb9 3875 {
mluis 2:14a5d6ad92d5 3876 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3877
mluis 2:14a5d6ad92d5 3878 // Search the last node in the list
mluis 2:14a5d6ad92d5 3879 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3880 {
mluis 2:14a5d6ad92d5 3881 cur = cur->Next;
mluis 2:14a5d6ad92d5 3882 }
mluis 2:14a5d6ad92d5 3883 // This function always finds the last node
mluis 2:14a5d6ad92d5 3884 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3885 }
mluis 2:14a5d6ad92d5 3886
mluis 2:14a5d6ad92d5 3887 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3888 }
mluis 0:91d1a7783bb9 3889
mluis 2:14a5d6ad92d5 3890 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3891 {
mluis 2:14a5d6ad92d5 3892 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3893 {
mluis 2:14a5d6ad92d5 3894 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3895 }
mluis 2:14a5d6ad92d5 3896 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3897 {
mluis 2:14a5d6ad92d5 3898 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3899 }
mluis 2:14a5d6ad92d5 3900
mluis 2:14a5d6ad92d5 3901 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3902 {
mluis 2:14a5d6ad92d5 3903 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3904 {
mluis 2:14a5d6ad92d5 3905 // First element
mluis 2:14a5d6ad92d5 3906 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3907 }
mluis 2:14a5d6ad92d5 3908 else
mluis 2:14a5d6ad92d5 3909 {
mluis 2:14a5d6ad92d5 3910 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3911
mluis 2:14a5d6ad92d5 3912 // Search the node in the list
mluis 2:14a5d6ad92d5 3913 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3914 {
mluis 2:14a5d6ad92d5 3915 cur = cur->Next;
mluis 2:14a5d6ad92d5 3916 }
mluis 2:14a5d6ad92d5 3917 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3918 if( cur->Next )
mluis 2:14a5d6ad92d5 3919 {
mluis 2:14a5d6ad92d5 3920 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3921 }
mluis 2:14a5d6ad92d5 3922 }
mluis 2:14a5d6ad92d5 3923 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3924 }
mluis 2:14a5d6ad92d5 3925
mluis 2:14a5d6ad92d5 3926 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3927 }
mluis 0:91d1a7783bb9 3928
mluis 2:14a5d6ad92d5 3929 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3930 {
mluis 2:14a5d6ad92d5 3931 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3932 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3933
mluis 2:14a5d6ad92d5 3934 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3935 {
mluis 2:14a5d6ad92d5 3936 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3937 }
mluis 2:14a5d6ad92d5 3938 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3939 {
mluis 2:14a5d6ad92d5 3940 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3941 }
mluis 2:14a5d6ad92d5 3942
mluis 2:14a5d6ad92d5 3943 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3944
mluis 2:14a5d6ad92d5 3945 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3946
mluis 2:14a5d6ad92d5 3947 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3948 {
mluis 2:14a5d6ad92d5 3949 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3950 {
mluis 2:14a5d6ad92d5 3951 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3952 {
mluis 6:d7a34ded7c87 3953 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3954 }
mluis 2:14a5d6ad92d5 3955
mluis 2:14a5d6ad92d5 3956 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3957
mluis 2:14a5d6ad92d5 3958 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3959 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3960 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3961 {
mluis 2:14a5d6ad92d5 3962 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3963 }
mluis 2:14a5d6ad92d5 3964
mluis 2:14a5d6ad92d5 3965 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3966
mluis 2:14a5d6ad92d5 3967 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3968 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3969 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3970
mluis 2:14a5d6ad92d5 3971 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3972 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3973
mluis 7:c16969e0f70f 3974 ResetMacParameters( );
mluis 7:c16969e0f70f 3975
mluis 7:c16969e0f70f 3976 JoinRequestTrials++;
mluis 7:c16969e0f70f 3977 LoRaMacParams.ChannelsDatarate = AlternateDatarate( JoinRequestTrials );
mluis 2:14a5d6ad92d5 3978
mluis 2:14a5d6ad92d5 3979 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3980 break;
mluis 2:14a5d6ad92d5 3981 }
mluis 2:14a5d6ad92d5 3982 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3983 {
mluis 2:14a5d6ad92d5 3984 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3985 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3986 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3987
mluis 2:14a5d6ad92d5 3988 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3989 break;
mluis 2:14a5d6ad92d5 3990 }
mluis 2:14a5d6ad92d5 3991 default:
mluis 2:14a5d6ad92d5 3992 break;
mluis 2:14a5d6ad92d5 3993 }
mluis 2:14a5d6ad92d5 3994
mluis 2:14a5d6ad92d5 3995 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3996 {
mluis 2:14a5d6ad92d5 3997 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3998 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3999 }
mluis 2:14a5d6ad92d5 4000
mluis 2:14a5d6ad92d5 4001 return status;
mluis 0:91d1a7783bb9 4002 }
mluis 0:91d1a7783bb9 4003
mluis 2:14a5d6ad92d5 4004 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 4005 {
mluis 2:14a5d6ad92d5 4006 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 4007 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 4008 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 4009 void *fBuffer;
mluis 2:14a5d6ad92d5 4010 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 4011 int8_t datarate;
mluis 2:14a5d6ad92d5 4012 bool readyToSend = false;
mluis 2:14a5d6ad92d5 4013
mluis 2:14a5d6ad92d5 4014 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 4015 {
mluis 2:14a5d6ad92d5 4016 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4017 }
mluis 2:14a5d6ad92d5 4018 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 4019 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 4020 {
mluis 2:14a5d6ad92d5 4021 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4022 }
mluis 2:14a5d6ad92d5 4023
mluis 2:14a5d6ad92d5 4024 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 4025 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 4026 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 4027
mluis 2:14a5d6ad92d5 4028 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 4029 {
mluis 2:14a5d6ad92d5 4030 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 4031 {
mluis 2:14a5d6ad92d5 4032 readyToSend = true;
mluis 2:14a5d6ad92d5 4033 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4034
mluis 2:14a5d6ad92d5 4035 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 4036 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 4037 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 4038 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4039 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 4040 break;
mluis 2:14a5d6ad92d5 4041 }
mluis 2:14a5d6ad92d5 4042 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 4043 {
mluis 2:14a5d6ad92d5 4044 readyToSend = true;
mluis 2:14a5d6ad92d5 4045 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 4046 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 4047
mluis 2:14a5d6ad92d5 4048 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 4049 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 4050 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 4051 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4052 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 4053 break;
mluis 2:14a5d6ad92d5 4054 }
mluis 2:14a5d6ad92d5 4055 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 4056 {
mluis 2:14a5d6ad92d5 4057 readyToSend = true;
mluis 2:14a5d6ad92d5 4058 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4059
mluis 2:14a5d6ad92d5 4060 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 4061 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 4062 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 4063 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 4064 break;
mluis 2:14a5d6ad92d5 4065 }
mluis 2:14a5d6ad92d5 4066 default:
mluis 2:14a5d6ad92d5 4067 break;
mluis 2:14a5d6ad92d5 4068 }
mluis 2:14a5d6ad92d5 4069
mluis 2:14a5d6ad92d5 4070 if( readyToSend == true )
mluis 2:14a5d6ad92d5 4071 {
mluis 2:14a5d6ad92d5 4072 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 4073 {
mluis 4:37c12dbc8dc7 4074 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 4075 {
mluis 7:c16969e0f70f 4076 LoRaMacParams.ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 4077 }
mluis 2:14a5d6ad92d5 4078 else
mluis 2:14a5d6ad92d5 4079 {
mluis 2:14a5d6ad92d5 4080 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4081 }
mluis 2:14a5d6ad92d5 4082 }
mluis 2:14a5d6ad92d5 4083
mluis 2:14a5d6ad92d5 4084 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
lzbpli 8:246353e3cbc5 4085 #if defined( SANFANBG )
lzbpli 8:246353e3cbc5 4086 pc.printf("status:%d\r\n",status);
lzbpli 8:246353e3cbc5 4087 #endif
mluis 2:14a5d6ad92d5 4088 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4089 {
mluis 2:14a5d6ad92d5 4090 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 4091 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 4092 }
mluis 2:14a5d6ad92d5 4093 else
mluis 2:14a5d6ad92d5 4094 {
mluis 2:14a5d6ad92d5 4095 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4096 }
mluis 2:14a5d6ad92d5 4097 }
mluis 2:14a5d6ad92d5 4098
mluis 2:14a5d6ad92d5 4099 return status;
mluis 0:91d1a7783bb9 4100 }
mluis 0:91d1a7783bb9 4101
mluis 0:91d1a7783bb9 4102 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 4103 {
mluis 0:91d1a7783bb9 4104 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 4105 }
mluis 0:91d1a7783bb9 4106
mluis 2:14a5d6ad92d5 4107 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 4108 {
mluis 2:14a5d6ad92d5 4109 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 4110 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 4111 }
mluis 2:14a5d6ad92d5 4112
mluis 2:14a5d6ad92d5 4113 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 4114 {
mluis 2:14a5d6ad92d5 4115 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 4116 }