Rishin Amin / LoRaWAN-lib

LoRaWAN-lib publish

Fork of LoRaWAN-lib by Christopher De Bank

LoRaMac.cpp@3:b9d87593a8ae, 2016-03-14 (annotated)

Committer:
mluis
Date:
Mon Mar 14 09:09:54 2016 +0000
Revision:
3:b9d87593a8ae
Parent:
2:14a5d6ad92d5
Child:
4:37c12dbc8dc7
Synchronized with https://github.com/Lora-net/LoRaMac-node git revision 5a25e2f1593bc382200e848e6db967d1c4550021

Who changed what in which revision?

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