Brandon Davies / LoRaWAN-lib

Fixed ADR issues with not applying new channel map

Dependents:   eleven-x-semtech-workshop-demo

Fork of LoRaWAN-lib by Semtech

LoRaMac.cpp@8:9a74243c53c0, 2017-04-21 (annotated)

Committer:
Brandond200
Date:
Fri Apr 21 15:54:15 2017 +0000
Revision:
8:9a74243c53c0
Parent:
7:c16969e0f70f
Child:
9:2d057079554c
Fixed issue with new channel maps not used until all old channels transmitted on

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"
Brandond200 8:9a74243c53c0 25 #include "SerialDisplay.h"
mluis 0:91d1a7783bb9 26
mluis 0:91d1a7783bb9 27 /*!
mluis 0:91d1a7783bb9 28 * Maximum PHY layer payload size
mluis 0:91d1a7783bb9 29 */
mluis 1:91e4e6c60d1e 30 #define LORAMAC_PHY_MAXPAYLOAD 255
mluis 1:91e4e6c60d1e 31
mluis 1:91e4e6c60d1e 32 /*!
mluis 1:91e4e6c60d1e 33 * Maximum MAC commands buffer size
mluis 1:91e4e6c60d1e 34 */
mluis 1:91e4e6c60d1e 35 #define LORA_MAC_COMMAND_MAX_LENGTH 15
mluis 0:91d1a7783bb9 36
mluis 0:91d1a7783bb9 37 /*!
mluis 4:37c12dbc8dc7 38 * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength
mluis 4:37c12dbc8dc7 39 * in RxWindowSetup function.
mluis 4:37c12dbc8dc7 40 * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD
mluis 4:37c12dbc8dc7 41 */
mluis 4:37c12dbc8dc7 42 #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4)
mluis 4:37c12dbc8dc7 43
mluis 4:37c12dbc8dc7 44 /*!
mluis 0:91d1a7783bb9 45 * Device IEEE EUI
mluis 0:91d1a7783bb9 46 */
mluis 0:91d1a7783bb9 47 static uint8_t *LoRaMacDevEui;
mluis 0:91d1a7783bb9 48
mluis 0:91d1a7783bb9 49 /*!
mluis 0:91d1a7783bb9 50 * Application IEEE EUI
mluis 0:91d1a7783bb9 51 */
mluis 0:91d1a7783bb9 52 static uint8_t *LoRaMacAppEui;
mluis 0:91d1a7783bb9 53
mluis 0:91d1a7783bb9 54 /*!
mluis 0:91d1a7783bb9 55 * AES encryption/decryption cipher application key
mluis 0:91d1a7783bb9 56 */
mluis 0:91d1a7783bb9 57 static uint8_t *LoRaMacAppKey;
mluis 0:91d1a7783bb9 58
mluis 0:91d1a7783bb9 59 /*!
mluis 0:91d1a7783bb9 60 * AES encryption/decryption cipher network session key
mluis 0:91d1a7783bb9 61 */
mluis 0:91d1a7783bb9 62 static uint8_t LoRaMacNwkSKey[] =
mluis 0:91d1a7783bb9 63 {
mluis 0:91d1a7783bb9 64 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 65 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 66 };
mluis 0:91d1a7783bb9 67
mluis 0:91d1a7783bb9 68 /*!
mluis 0:91d1a7783bb9 69 * AES encryption/decryption cipher application session key
mluis 0:91d1a7783bb9 70 */
mluis 0:91d1a7783bb9 71 static uint8_t LoRaMacAppSKey[] =
mluis 0:91d1a7783bb9 72 {
mluis 0:91d1a7783bb9 73 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
mluis 0:91d1a7783bb9 74 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
mluis 0:91d1a7783bb9 75 };
mluis 0:91d1a7783bb9 76
mluis 0:91d1a7783bb9 77 /*!
mluis 0:91d1a7783bb9 78 * Device nonce is a random value extracted by issuing a sequence of RSSI
mluis 0:91d1a7783bb9 79 * measurements
mluis 0:91d1a7783bb9 80 */
mluis 0:91d1a7783bb9 81 static uint16_t LoRaMacDevNonce;
mluis 0:91d1a7783bb9 82
mluis 0:91d1a7783bb9 83 /*!
mluis 0:91d1a7783bb9 84 * Network ID ( 3 bytes )
mluis 0:91d1a7783bb9 85 */
mluis 0:91d1a7783bb9 86 static uint32_t LoRaMacNetID;
mluis 0:91d1a7783bb9 87
mluis 0:91d1a7783bb9 88 /*!
mluis 0:91d1a7783bb9 89 * Mote Address
mluis 0:91d1a7783bb9 90 */
mluis 0:91d1a7783bb9 91 static uint32_t LoRaMacDevAddr;
mluis 0:91d1a7783bb9 92
mluis 0:91d1a7783bb9 93 /*!
mluis 2:14a5d6ad92d5 94 * Multicast channels linked list
mluis 0:91d1a7783bb9 95 */
mluis 0:91d1a7783bb9 96 static MulticastParams_t *MulticastChannels = NULL;
mluis 0:91d1a7783bb9 97
mluis 0:91d1a7783bb9 98 /*!
mluis 0:91d1a7783bb9 99 * Actual device class
mluis 0:91d1a7783bb9 100 */
mluis 0:91d1a7783bb9 101 static DeviceClass_t LoRaMacDeviceClass;
mluis 0:91d1a7783bb9 102
mluis 0:91d1a7783bb9 103 /*!
mluis 0:91d1a7783bb9 104 * Indicates if the node is connected to a private or public network
mluis 0:91d1a7783bb9 105 */
mluis 0:91d1a7783bb9 106 static bool PublicNetwork;
mluis 0:91d1a7783bb9 107
mluis 0:91d1a7783bb9 108 /*!
mluis 0:91d1a7783bb9 109 * Indicates if the node supports repeaters
mluis 0:91d1a7783bb9 110 */
mluis 0:91d1a7783bb9 111 static bool RepeaterSupport;
mluis 0:91d1a7783bb9 112
mluis 0:91d1a7783bb9 113 /*!
mluis 0:91d1a7783bb9 114 * Buffer containing the data to be sent or received.
mluis 0:91d1a7783bb9 115 */
mluis 0:91d1a7783bb9 116 static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 117
mluis 0:91d1a7783bb9 118 /*!
mluis 0:91d1a7783bb9 119 * Length of packet in LoRaMacBuffer
mluis 0:91d1a7783bb9 120 */
mluis 0:91d1a7783bb9 121 static uint16_t LoRaMacBufferPktLen = 0;
mluis 0:91d1a7783bb9 122
mluis 0:91d1a7783bb9 123 /*!
mluis 0:91d1a7783bb9 124 * Buffer containing the upper layer data.
mluis 0:91d1a7783bb9 125 */
mluis 0:91d1a7783bb9 126 static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 127 static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD];
mluis 0:91d1a7783bb9 128
mluis 0:91d1a7783bb9 129 /*!
mluis 0:91d1a7783bb9 130 * LoRaMAC frame counter. Each time a packet is sent the counter is incremented.
mluis 0:91d1a7783bb9 131 * Only the 16 LSB bits are sent
mluis 0:91d1a7783bb9 132 */
mluis 0:91d1a7783bb9 133 static uint32_t UpLinkCounter = 1;
mluis 0:91d1a7783bb9 134
mluis 0:91d1a7783bb9 135 /*!
mluis 0:91d1a7783bb9 136 * LoRaMAC frame counter. Each time a packet is received the counter is incremented.
mluis 0:91d1a7783bb9 137 * Only the 16 LSB bits are received
mluis 0:91d1a7783bb9 138 */
mluis 0:91d1a7783bb9 139 static uint32_t DownLinkCounter = 0;
mluis 0:91d1a7783bb9 140
mluis 0:91d1a7783bb9 141 /*!
mluis 0:91d1a7783bb9 142 * IsPacketCounterFixed enables the MIC field tests by fixing the
mluis 0:91d1a7783bb9 143 * UpLinkCounter value
mluis 0:91d1a7783bb9 144 */
mluis 0:91d1a7783bb9 145 static bool IsUpLinkCounterFixed = false;
mluis 0:91d1a7783bb9 146
mluis 0:91d1a7783bb9 147 /*!
mluis 0:91d1a7783bb9 148 * Used for test purposes. Disables the opening of the reception windows.
mluis 0:91d1a7783bb9 149 */
mluis 0:91d1a7783bb9 150 static bool IsRxWindowsEnabled = true;
mluis 0:91d1a7783bb9 151
mluis 0:91d1a7783bb9 152 /*!
mluis 0:91d1a7783bb9 153 * Indicates if the MAC layer has already joined a network.
mluis 0:91d1a7783bb9 154 */
mluis 0:91d1a7783bb9 155 static bool IsLoRaMacNetworkJoined = false;
mluis 0:91d1a7783bb9 156
mluis 0:91d1a7783bb9 157 /*!
mluis 0:91d1a7783bb9 158 * LoRaMac ADR control status
mluis 0:91d1a7783bb9 159 */
mluis 0:91d1a7783bb9 160 static bool AdrCtrlOn = false;
mluis 0:91d1a7783bb9 161
mluis 0:91d1a7783bb9 162 /*!
mluis 0:91d1a7783bb9 163 * Counts the number of missed ADR acknowledgements
mluis 0:91d1a7783bb9 164 */
mluis 0:91d1a7783bb9 165 static uint32_t AdrAckCounter = 0;
mluis 0:91d1a7783bb9 166
mluis 0:91d1a7783bb9 167 /*!
mluis 0:91d1a7783bb9 168 * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates
mluis 0:91d1a7783bb9 169 * if the nodes needs to manage the server acknowledgement.
mluis 0:91d1a7783bb9 170 */
mluis 0:91d1a7783bb9 171 static bool NodeAckRequested = false;
mluis 0:91d1a7783bb9 172
mluis 0:91d1a7783bb9 173 /*!
mluis 0:91d1a7783bb9 174 * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates
mluis 0:91d1a7783bb9 175 * if the ACK bit must be set for the next transmission
mluis 0:91d1a7783bb9 176 */
mluis 0:91d1a7783bb9 177 static bool SrvAckRequested = false;
mluis 0:91d1a7783bb9 178
mluis 0:91d1a7783bb9 179 /*!
mluis 0:91d1a7783bb9 180 * Indicates if the MAC layer wants to send MAC commands
mluis 0:91d1a7783bb9 181 */
mluis 0:91d1a7783bb9 182 static bool MacCommandsInNextTx = false;
mluis 0:91d1a7783bb9 183
mluis 0:91d1a7783bb9 184 /*!
mluis 0:91d1a7783bb9 185 * Contains the current MacCommandsBuffer index
mluis 0:91d1a7783bb9 186 */
mluis 0:91d1a7783bb9 187 static uint8_t MacCommandsBufferIndex = 0;
mluis 0:91d1a7783bb9 188
mluis 0:91d1a7783bb9 189 /*!
mluis 7:c16969e0f70f 190 * Contains the current MacCommandsBuffer index for MAC commands to repeat
mluis 7:c16969e0f70f 191 */
mluis 7:c16969e0f70f 192 static uint8_t MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 193
mluis 7:c16969e0f70f 194 /*!
mluis 0:91d1a7783bb9 195 * Buffer containing the MAC layer commands
mluis 0:91d1a7783bb9 196 */
mluis 1:91e4e6c60d1e 197 static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 0:91d1a7783bb9 198
mluis 7:c16969e0f70f 199 /*!
mluis 7:c16969e0f70f 200 * Buffer containing the MAC layer commands which must be repeated
mluis 7:c16969e0f70f 201 */
mluis 7:c16969e0f70f 202 static uint8_t MacCommandsBufferToRepeat[LORA_MAC_COMMAND_MAX_LENGTH];
mluis 7:c16969e0f70f 203
mluis 0:91d1a7783bb9 204 #if defined( USE_BAND_433 )
mluis 0:91d1a7783bb9 205 /*!
mluis 0:91d1a7783bb9 206 * Data rates table definition
mluis 0:91d1a7783bb9 207 */
mluis 0:91d1a7783bb9 208 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 209
mluis 0:91d1a7783bb9 210 /*!
mluis 0:91d1a7783bb9 211 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 212 */
mluis 0:91d1a7783bb9 213 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 214
mluis 0:91d1a7783bb9 215 /*!
mluis 0:91d1a7783bb9 216 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 217 */
mluis 0:91d1a7783bb9 218 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 219
mluis 0:91d1a7783bb9 220 /*!
mluis 0:91d1a7783bb9 221 * Tx output powers table definition
mluis 0:91d1a7783bb9 222 */
mluis 0:91d1a7783bb9 223 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 224
mluis 0:91d1a7783bb9 225 /*!
mluis 0:91d1a7783bb9 226 * LoRaMac bands
mluis 0:91d1a7783bb9 227 */
mluis 0:91d1a7783bb9 228 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 229 {
mluis 0:91d1a7783bb9 230 BAND0,
mluis 0:91d1a7783bb9 231 };
mluis 0:91d1a7783bb9 232
mluis 0:91d1a7783bb9 233 /*!
mluis 0:91d1a7783bb9 234 * LoRaMAC channels
mluis 0:91d1a7783bb9 235 */
mluis 0:91d1a7783bb9 236 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 237 {
mluis 0:91d1a7783bb9 238 LC1,
mluis 0:91d1a7783bb9 239 LC2,
mluis 0:91d1a7783bb9 240 LC3,
mluis 0:91d1a7783bb9 241 };
mluis 0:91d1a7783bb9 242 #elif defined( USE_BAND_780 )
mluis 0:91d1a7783bb9 243 /*!
mluis 0:91d1a7783bb9 244 * Data rates table definition
mluis 0:91d1a7783bb9 245 */
mluis 0:91d1a7783bb9 246 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 247
mluis 0:91d1a7783bb9 248 /*!
mluis 0:91d1a7783bb9 249 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 250 */
mluis 0:91d1a7783bb9 251 const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 };
mluis 0:91d1a7783bb9 252
mluis 0:91d1a7783bb9 253 /*!
mluis 0:91d1a7783bb9 254 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 255 */
mluis 0:91d1a7783bb9 256 const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 };
mluis 0:91d1a7783bb9 257
mluis 0:91d1a7783bb9 258 /*!
mluis 0:91d1a7783bb9 259 * Tx output powers table definition
mluis 0:91d1a7783bb9 260 */
mluis 0:91d1a7783bb9 261 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 262
mluis 0:91d1a7783bb9 263 /*!
mluis 0:91d1a7783bb9 264 * LoRaMac bands
mluis 0:91d1a7783bb9 265 */
mluis 0:91d1a7783bb9 266 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 267 {
mluis 0:91d1a7783bb9 268 BAND0,
mluis 0:91d1a7783bb9 269 };
mluis 0:91d1a7783bb9 270
mluis 0:91d1a7783bb9 271 /*!
mluis 0:91d1a7783bb9 272 * LoRaMAC channels
mluis 0:91d1a7783bb9 273 */
mluis 0:91d1a7783bb9 274 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 275 {
mluis 0:91d1a7783bb9 276 LC1,
mluis 0:91d1a7783bb9 277 LC2,
mluis 0:91d1a7783bb9 278 LC3,
mluis 0:91d1a7783bb9 279 };
mluis 0:91d1a7783bb9 280 #elif defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 281 /*!
mluis 0:91d1a7783bb9 282 * Data rates table definition
mluis 0:91d1a7783bb9 283 */
mluis 0:91d1a7783bb9 284 const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 };
mluis 0:91d1a7783bb9 285
mluis 0:91d1a7783bb9 286 /*!
mluis 0:91d1a7783bb9 287 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 288 */
mluis 0:91d1a7783bb9 289 const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 };
mluis 0:91d1a7783bb9 290
mluis 0:91d1a7783bb9 291 /*!
mluis 0:91d1a7783bb9 292 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 293 */
mluis 0:91d1a7783bb9 294 const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 };
mluis 0:91d1a7783bb9 295
mluis 0:91d1a7783bb9 296 /*!
mluis 0:91d1a7783bb9 297 * Tx output powers table definition
mluis 0:91d1a7783bb9 298 */
mluis 0:91d1a7783bb9 299 const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 };
mluis 0:91d1a7783bb9 300
mluis 0:91d1a7783bb9 301 /*!
mluis 0:91d1a7783bb9 302 * LoRaMac bands
mluis 0:91d1a7783bb9 303 */
mluis 0:91d1a7783bb9 304 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 305 {
mluis 0:91d1a7783bb9 306 BAND0,
mluis 0:91d1a7783bb9 307 BAND1,
mluis 0:91d1a7783bb9 308 BAND2,
mluis 0:91d1a7783bb9 309 BAND3,
mluis 0:91d1a7783bb9 310 BAND4,
mluis 0:91d1a7783bb9 311 };
mluis 0:91d1a7783bb9 312
mluis 0:91d1a7783bb9 313 /*!
mluis 0:91d1a7783bb9 314 * LoRaMAC channels
mluis 0:91d1a7783bb9 315 */
mluis 0:91d1a7783bb9 316 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] =
mluis 0:91d1a7783bb9 317 {
mluis 0:91d1a7783bb9 318 LC1,
mluis 0:91d1a7783bb9 319 LC2,
mluis 0:91d1a7783bb9 320 LC3,
mluis 0:91d1a7783bb9 321 };
mluis 0:91d1a7783bb9 322 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 323 /*!
mluis 0:91d1a7783bb9 324 * Data rates table definition
mluis 0:91d1a7783bb9 325 */
mluis 0:91d1a7783bb9 326 const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 };
mluis 0:91d1a7783bb9 327
mluis 0:91d1a7783bb9 328 /*!
mluis 0:91d1a7783bb9 329 * Up/Down link data rates offset definition
mluis 0:91d1a7783bb9 330 */
mluis 2:14a5d6ad92d5 331 const int8_t datarateOffsets[16][4] =
mluis 0:91d1a7783bb9 332 {
mluis 0:91d1a7783bb9 333 { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0
mluis 0:91d1a7783bb9 334 { DR_11, DR_10, DR_9 , DR_8 }, // DR_1
mluis 0:91d1a7783bb9 335 { DR_12, DR_11, DR_10, DR_9 }, // DR_2
mluis 0:91d1a7783bb9 336 { DR_13, DR_12, DR_11, DR_10 }, // DR_3
mluis 0:91d1a7783bb9 337 { DR_13, DR_13, DR_12, DR_11 }, // DR_4
mluis 0:91d1a7783bb9 338 };
mluis 0:91d1a7783bb9 339
mluis 0:91d1a7783bb9 340 /*!
mluis 0:91d1a7783bb9 341 * Maximum payload with respect to the datarate index. Cannot operate with repeater.
mluis 0:91d1a7783bb9 342 */
mluis 7:c16969e0f70f 343 const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 125, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 };
mluis 0:91d1a7783bb9 344
mluis 0:91d1a7783bb9 345 /*!
mluis 0:91d1a7783bb9 346 * Maximum payload with respect to the datarate index. Can operate with repeater.
mluis 0:91d1a7783bb9 347 */
mluis 7:c16969e0f70f 348 const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 125, 242, 242, 0, 0, 0, 33, 109, 222, 222, 222, 222, 0, 0 };
mluis 0:91d1a7783bb9 349
mluis 0:91d1a7783bb9 350 /*!
mluis 0:91d1a7783bb9 351 * Tx output powers table definition
mluis 0:91d1a7783bb9 352 */
mluis 0:91d1a7783bb9 353 const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 };
mluis 0:91d1a7783bb9 354
mluis 0:91d1a7783bb9 355 /*!
mluis 0:91d1a7783bb9 356 * LoRaMac bands
mluis 0:91d1a7783bb9 357 */
mluis 0:91d1a7783bb9 358 static Band_t Bands[LORA_MAX_NB_BANDS] =
mluis 0:91d1a7783bb9 359 {
mluis 0:91d1a7783bb9 360 BAND0,
mluis 0:91d1a7783bb9 361 };
mluis 0:91d1a7783bb9 362
mluis 0:91d1a7783bb9 363 /*!
mluis 0:91d1a7783bb9 364 * LoRaMAC channels
mluis 0:91d1a7783bb9 365 */
mluis 0:91d1a7783bb9 366 static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS];
mluis 0:91d1a7783bb9 367
mluis 2:14a5d6ad92d5 368 /*!
mluis 2:14a5d6ad92d5 369 * Contains the channels which remain to be applied.
mluis 2:14a5d6ad92d5 370 */
mluis 2:14a5d6ad92d5 371 static uint16_t ChannelsMaskRemaining[6];
mluis 7:c16969e0f70f 372
mluis 7:c16969e0f70f 373 /*!
mluis 7:c16969e0f70f 374 * Defines the first channel for RX window 2 for US band
mluis 7:c16969e0f70f 375 */
mluis 7:c16969e0f70f 376 #define LORAMAC_FIRST_RX2_CHANNEL ( (uint32_t) 923.3e6 )
mluis 7:c16969e0f70f 377
mluis 7:c16969e0f70f 378 /*!
mluis 7:c16969e0f70f 379 * Defines the last channel for RX window 2 for US band
mluis 7:c16969e0f70f 380 */
mluis 7:c16969e0f70f 381 #define LORAMAC_LAST_RX2_CHANNEL ( (uint32_t) 927.5e6 )
mluis 7:c16969e0f70f 382
mluis 7:c16969e0f70f 383 /*!
mluis 7:c16969e0f70f 384 * Defines the step width of the channels for RX window 2
mluis 7:c16969e0f70f 385 */
mluis 7:c16969e0f70f 386 #define LORAMAC_STEPWIDTH_RX2_CHANNEL ( (uint32_t) 600e3 )
mluis 7:c16969e0f70f 387
mluis 0:91d1a7783bb9 388 #else
mluis 0:91d1a7783bb9 389 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 390 #endif
mluis 0:91d1a7783bb9 391
mluis 0:91d1a7783bb9 392 /*!
mluis 7:c16969e0f70f 393 * LoRaMac parameters
mluis 0:91d1a7783bb9 394 */
mluis 7:c16969e0f70f 395 LoRaMacParams_t LoRaMacParams;
mluis 0:91d1a7783bb9 396
mluis 0:91d1a7783bb9 397 /*!
mluis 7:c16969e0f70f 398 * LoRaMac default parameters
mluis 0:91d1a7783bb9 399 */
mluis 7:c16969e0f70f 400 LoRaMacParams_t LoRaMacParamsDefaults;
mluis 0:91d1a7783bb9 401
mluis 0:91d1a7783bb9 402 /*!
mluis 0:91d1a7783bb9 403 * Uplink messages repetitions counter
mluis 0:91d1a7783bb9 404 */
mluis 0:91d1a7783bb9 405 static uint8_t ChannelsNbRepCounter = 0;
mluis 0:91d1a7783bb9 406
mluis 0:91d1a7783bb9 407 /*!
mluis 0:91d1a7783bb9 408 * Maximum duty cycle
mluis 0:91d1a7783bb9 409 * \remark Possibility to shutdown the device.
mluis 0:91d1a7783bb9 410 */
mluis 0:91d1a7783bb9 411 static uint8_t MaxDCycle = 0;
mluis 0:91d1a7783bb9 412
mluis 0:91d1a7783bb9 413 /*!
mluis 2:14a5d6ad92d5 414 * Aggregated duty cycle management
mluis 0:91d1a7783bb9 415 */
mluis 0:91d1a7783bb9 416 static uint16_t AggregatedDCycle;
mluis 0:91d1a7783bb9 417 static TimerTime_t AggregatedLastTxDoneTime;
mluis 0:91d1a7783bb9 418 static TimerTime_t AggregatedTimeOff;
mluis 0:91d1a7783bb9 419
mluis 0:91d1a7783bb9 420 /*!
mluis 0:91d1a7783bb9 421 * Enables/Disables duty cycle management (Test only)
mluis 0:91d1a7783bb9 422 */
mluis 0:91d1a7783bb9 423 static bool DutyCycleOn;
mluis 0:91d1a7783bb9 424
mluis 0:91d1a7783bb9 425 /*!
mluis 0:91d1a7783bb9 426 * Current channel index
mluis 0:91d1a7783bb9 427 */
mluis 0:91d1a7783bb9 428 static uint8_t Channel;
mluis 0:91d1a7783bb9 429
mluis 7:c16969e0f70f 430 /*!
mluis 7:c16969e0f70f 431 * Channel index of the last transmission
mluis 7:c16969e0f70f 432 */
mluis 4:37c12dbc8dc7 433 static uint8_t LastTxChannel;
mluis 4:37c12dbc8dc7 434
mluis 0:91d1a7783bb9 435 /*!
mluis 0:91d1a7783bb9 436 * LoRaMac internal states
mluis 0:91d1a7783bb9 437 */
mluis 2:14a5d6ad92d5 438 enum eLoRaMacState
mluis 0:91d1a7783bb9 439 {
mluis 0:91d1a7783bb9 440 MAC_IDLE = 0x00000000,
mluis 0:91d1a7783bb9 441 MAC_TX_RUNNING = 0x00000001,
mluis 0:91d1a7783bb9 442 MAC_RX = 0x00000002,
mluis 0:91d1a7783bb9 443 MAC_ACK_REQ = 0x00000004,
mluis 0:91d1a7783bb9 444 MAC_ACK_RETRY = 0x00000008,
mluis 2:14a5d6ad92d5 445 MAC_TX_DELAYED = 0x00000010,
mluis 3:b9d87593a8ae 446 MAC_TX_CONFIG = 0x00000020,
mluis 4:37c12dbc8dc7 447 MAC_RX_ABORT = 0x00000040,
mluis 0:91d1a7783bb9 448 };
mluis 0:91d1a7783bb9 449
mluis 0:91d1a7783bb9 450 /*!
mluis 0:91d1a7783bb9 451 * LoRaMac internal state
mluis 0:91d1a7783bb9 452 */
mluis 0:91d1a7783bb9 453 uint32_t LoRaMacState = MAC_IDLE;
mluis 0:91d1a7783bb9 454
mluis 0:91d1a7783bb9 455 /*!
mluis 0:91d1a7783bb9 456 * LoRaMac timer used to check the LoRaMacState (runs every second)
mluis 0:91d1a7783bb9 457 */
mluis 0:91d1a7783bb9 458 static TimerEvent_t MacStateCheckTimer;
mluis 0:91d1a7783bb9 459
mluis 0:91d1a7783bb9 460 /*!
mluis 0:91d1a7783bb9 461 * LoRaMac upper layer event functions
mluis 0:91d1a7783bb9 462 */
mluis 2:14a5d6ad92d5 463 static LoRaMacPrimitives_t *LoRaMacPrimitives;
mluis 0:91d1a7783bb9 464
mluis 0:91d1a7783bb9 465 /*!
mluis 2:14a5d6ad92d5 466 * LoRaMac upper layer callback functions
mluis 0:91d1a7783bb9 467 */
mluis 2:14a5d6ad92d5 468 static LoRaMacCallback_t *LoRaMacCallbacks;
mluis 0:91d1a7783bb9 469
mluis 0:91d1a7783bb9 470 /*!
mluis 2:14a5d6ad92d5 471 * Radio events function pointer
mluis 0:91d1a7783bb9 472 */
mluis 2:14a5d6ad92d5 473 static RadioEvents_t RadioEvents;
mluis 0:91d1a7783bb9 474
mluis 0:91d1a7783bb9 475 /*!
mluis 0:91d1a7783bb9 476 * LoRaMac duty cycle delayed Tx timer
mluis 0:91d1a7783bb9 477 */
mluis 0:91d1a7783bb9 478 static TimerEvent_t TxDelayedTimer;
mluis 0:91d1a7783bb9 479
mluis 0:91d1a7783bb9 480 /*!
mluis 0:91d1a7783bb9 481 * LoRaMac reception windows timers
mluis 0:91d1a7783bb9 482 */
mluis 0:91d1a7783bb9 483 static TimerEvent_t RxWindowTimer1;
mluis 0:91d1a7783bb9 484 static TimerEvent_t RxWindowTimer2;
mluis 0:91d1a7783bb9 485
mluis 0:91d1a7783bb9 486 /*!
mluis 0:91d1a7783bb9 487 * LoRaMac reception windows delay
mluis 0:91d1a7783bb9 488 * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 489 * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME
mluis 0:91d1a7783bb9 490 */
mluis 0:91d1a7783bb9 491 static uint32_t RxWindow1Delay;
mluis 0:91d1a7783bb9 492 static uint32_t RxWindow2Delay;
mluis 0:91d1a7783bb9 493
mluis 0:91d1a7783bb9 494 /*!
mluis 0:91d1a7783bb9 495 * Acknowledge timeout timer. Used for packet retransmissions.
mluis 0:91d1a7783bb9 496 */
mluis 0:91d1a7783bb9 497 static TimerEvent_t AckTimeoutTimer;
mluis 0:91d1a7783bb9 498
mluis 0:91d1a7783bb9 499 /*!
mluis 0:91d1a7783bb9 500 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 501 */
mluis 0:91d1a7783bb9 502 static uint8_t AckTimeoutRetries = 1;
mluis 0:91d1a7783bb9 503
mluis 0:91d1a7783bb9 504 /*!
mluis 0:91d1a7783bb9 505 * Number of trials to get a frame acknowledged
mluis 0:91d1a7783bb9 506 */
mluis 0:91d1a7783bb9 507 static uint8_t AckTimeoutRetriesCounter = 1;
mluis 0:91d1a7783bb9 508
mluis 0:91d1a7783bb9 509 /*!
mluis 0:91d1a7783bb9 510 * Indicates if the AckTimeout timer has expired or not
mluis 0:91d1a7783bb9 511 */
mluis 0:91d1a7783bb9 512 static bool AckTimeoutRetry = false;
mluis 0:91d1a7783bb9 513
mluis 0:91d1a7783bb9 514 /*!
mluis 0:91d1a7783bb9 515 * Last transmission time on air
mluis 0:91d1a7783bb9 516 */
mluis 0:91d1a7783bb9 517 TimerTime_t TxTimeOnAir = 0;
mluis 0:91d1a7783bb9 518
mluis 0:91d1a7783bb9 519 /*!
mluis 7:c16969e0f70f 520 * Number of trials for the Join Request
mluis 7:c16969e0f70f 521 */
mluis 7:c16969e0f70f 522 static uint16_t JoinRequestTrials;
mluis 7:c16969e0f70f 523
mluis 7:c16969e0f70f 524 /*!
mluis 2:14a5d6ad92d5 525 * Structure to hold an MCPS indication data.
mluis 2:14a5d6ad92d5 526 */
mluis 2:14a5d6ad92d5 527 static McpsIndication_t McpsIndication;
mluis 2:14a5d6ad92d5 528
mluis 2:14a5d6ad92d5 529 /*!
mluis 2:14a5d6ad92d5 530 * Structure to hold MCPS confirm data.
mluis 2:14a5d6ad92d5 531 */
mluis 2:14a5d6ad92d5 532 static McpsConfirm_t McpsConfirm;
mluis 2:14a5d6ad92d5 533
mluis 2:14a5d6ad92d5 534 /*!
mluis 2:14a5d6ad92d5 535 * Structure to hold MLME confirm data.
mluis 2:14a5d6ad92d5 536 */
mluis 2:14a5d6ad92d5 537 static MlmeConfirm_t MlmeConfirm;
mluis 2:14a5d6ad92d5 538
mluis 2:14a5d6ad92d5 539 /*!
mluis 2:14a5d6ad92d5 540 * Holds the current rx window slot
mluis 2:14a5d6ad92d5 541 */
mluis 2:14a5d6ad92d5 542 static uint8_t RxSlot = 0;
mluis 2:14a5d6ad92d5 543
mluis 2:14a5d6ad92d5 544 /*!
mluis 2:14a5d6ad92d5 545 * LoRaMac tx/rx operation state
mluis 2:14a5d6ad92d5 546 */
mluis 2:14a5d6ad92d5 547 LoRaMacFlags_t LoRaMacFlags;
mluis 2:14a5d6ad92d5 548
mluis 2:14a5d6ad92d5 549 /*!
mluis 2:14a5d6ad92d5 550 * \brief Function to be executed on Radio Tx Done event
mluis 0:91d1a7783bb9 551 */
mluis 0:91d1a7783bb9 552 static void OnRadioTxDone( void );
mluis 0:91d1a7783bb9 553
mluis 0:91d1a7783bb9 554 /*!
mluis 3:b9d87593a8ae 555 * \brief This function prepares the MAC to abort the execution of function
mluis 3:b9d87593a8ae 556 * OnRadioRxDone in case of a reception error.
mluis 3:b9d87593a8ae 557 */
mluis 3:b9d87593a8ae 558 static void PrepareRxDoneAbort( void );
mluis 3:b9d87593a8ae 559
mluis 3:b9d87593a8ae 560 /*!
mluis 2:14a5d6ad92d5 561 * \brief Function to be executed on Radio Rx Done event
mluis 0:91d1a7783bb9 562 */
mluis 0:91d1a7783bb9 563 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr );
mluis 0:91d1a7783bb9 564
mluis 0:91d1a7783bb9 565 /*!
mluis 2:14a5d6ad92d5 566 * \brief Function executed on Radio Tx Timeout event
mluis 0:91d1a7783bb9 567 */
mluis 0:91d1a7783bb9 568 static void OnRadioTxTimeout( void );
mluis 0:91d1a7783bb9 569
mluis 0:91d1a7783bb9 570 /*!
mluis 2:14a5d6ad92d5 571 * \brief Function executed on Radio Rx error event
mluis 0:91d1a7783bb9 572 */
mluis 0:91d1a7783bb9 573 static void OnRadioRxError( void );
mluis 0:91d1a7783bb9 574
mluis 0:91d1a7783bb9 575 /*!
mluis 2:14a5d6ad92d5 576 * \brief Function executed on Radio Rx Timeout event
mluis 0:91d1a7783bb9 577 */
mluis 0:91d1a7783bb9 578 static void OnRadioRxTimeout( void );
mluis 0:91d1a7783bb9 579
mluis 0:91d1a7783bb9 580 /*!
mluis 2:14a5d6ad92d5 581 * \brief Function executed on Resend Frame timer event.
mluis 0:91d1a7783bb9 582 */
mluis 0:91d1a7783bb9 583 static void OnMacStateCheckTimerEvent( void );
mluis 0:91d1a7783bb9 584
mluis 0:91d1a7783bb9 585 /*!
mluis 2:14a5d6ad92d5 586 * \brief Function executed on duty cycle delayed Tx timer event
mluis 0:91d1a7783bb9 587 */
mluis 0:91d1a7783bb9 588 static void OnTxDelayedTimerEvent( void );
mluis 0:91d1a7783bb9 589
mluis 0:91d1a7783bb9 590 /*!
mluis 2:14a5d6ad92d5 591 * \brief Function executed on first Rx window timer event
mluis 0:91d1a7783bb9 592 */
mluis 0:91d1a7783bb9 593 static void OnRxWindow1TimerEvent( void );
mluis 0:91d1a7783bb9 594
mluis 0:91d1a7783bb9 595 /*!
mluis 2:14a5d6ad92d5 596 * \brief Function executed on second Rx window timer event
mluis 0:91d1a7783bb9 597 */
mluis 0:91d1a7783bb9 598 static void OnRxWindow2TimerEvent( void );
mluis 0:91d1a7783bb9 599
mluis 0:91d1a7783bb9 600 /*!
mluis 2:14a5d6ad92d5 601 * \brief Function executed on AckTimeout timer event
mluis 0:91d1a7783bb9 602 */
mluis 0:91d1a7783bb9 603 static void OnAckTimeoutTimerEvent( void );
mluis 0:91d1a7783bb9 604
mluis 0:91d1a7783bb9 605 /*!
mluis 2:14a5d6ad92d5 606 * \brief Searches and set the next random available channel
mluis 2:14a5d6ad92d5 607 *
mluis 3:b9d87593a8ae 608 * \param [OUT] Time to wait for the next transmission according to the duty
mluis 3:b9d87593a8ae 609 * cycle.
mluis 3:b9d87593a8ae 610 *
mluis 3:b9d87593a8ae 611 * \retval status Function status [1: OK, 0: Unable to find a channel on the
mluis 3:b9d87593a8ae 612 * current datarate]
mluis 2:14a5d6ad92d5 613 */
mluis 3:b9d87593a8ae 614 static bool SetNextChannel( TimerTime_t* time );
mluis 2:14a5d6ad92d5 615
mluis 2:14a5d6ad92d5 616 /*!
mluis 2:14a5d6ad92d5 617 * \brief Sets the network to public or private. Updates the sync byte.
mluis 2:14a5d6ad92d5 618 *
mluis 2:14a5d6ad92d5 619 * \param [IN] enable if true, it enables a public network
mluis 2:14a5d6ad92d5 620 */
mluis 2:14a5d6ad92d5 621 static void SetPublicNetwork( bool enable );
mluis 2:14a5d6ad92d5 622
mluis 2:14a5d6ad92d5 623 /*!
mluis 2:14a5d6ad92d5 624 * \brief Initializes and opens the reception window
mluis 2:14a5d6ad92d5 625 *
mluis 2:14a5d6ad92d5 626 * \param [IN] freq window channel frequency
mluis 2:14a5d6ad92d5 627 * \param [IN] datarate window channel datarate
mluis 2:14a5d6ad92d5 628 * \param [IN] bandwidth window channel bandwidth
mluis 2:14a5d6ad92d5 629 * \param [IN] timeout window channel timeout
mluis 0:91d1a7783bb9 630 */
mluis 2:14a5d6ad92d5 631 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous );
mluis 2:14a5d6ad92d5 632
mluis 2:14a5d6ad92d5 633 /*!
mluis 7:c16969e0f70f 634 * \brief Verifies if the RX window 2 frequency is in range
mluis 7:c16969e0f70f 635 *
mluis 7:c16969e0f70f 636 * \param [IN] freq window channel frequency
mluis 7:c16969e0f70f 637 *
mluis 7:c16969e0f70f 638 * \retval status Function status [1: OK, 0: Frequency not applicable]
mluis 7:c16969e0f70f 639 */
mluis 7:c16969e0f70f 640 static bool Rx2FreqInRange( uint32_t freq );
mluis 7:c16969e0f70f 641
mluis 7:c16969e0f70f 642 /*!
mluis 2:14a5d6ad92d5 643 * \brief Adds a new MAC command to be sent.
mluis 2:14a5d6ad92d5 644 *
mluis 2:14a5d6ad92d5 645 * \Remark MAC layer internal function
mluis 2:14a5d6ad92d5 646 *
mluis 2:14a5d6ad92d5 647 * \param [in] cmd MAC command to be added
mluis 2:14a5d6ad92d5 648 * [MOTE_MAC_LINK_CHECK_REQ,
mluis 2:14a5d6ad92d5 649 * MOTE_MAC_LINK_ADR_ANS,
mluis 2:14a5d6ad92d5 650 * MOTE_MAC_DUTY_CYCLE_ANS,
mluis 2:14a5d6ad92d5 651 * MOTE_MAC_RX2_PARAM_SET_ANS,
mluis 2:14a5d6ad92d5 652 * MOTE_MAC_DEV_STATUS_ANS
mluis 2:14a5d6ad92d5 653 * MOTE_MAC_NEW_CHANNEL_ANS]
mluis 2:14a5d6ad92d5 654 * \param [in] p1 1st parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 655 * \param [in] p2 2nd parameter ( optional depends on the command )
mluis 2:14a5d6ad92d5 656 *
mluis 2:14a5d6ad92d5 657 * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full]
mluis 2:14a5d6ad92d5 658 */
mluis 2:14a5d6ad92d5 659 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
mluis 0:91d1a7783bb9 660
mluis 0:91d1a7783bb9 661 /*!
mluis 7:c16969e0f70f 662 * \brief Parses the MAC commands which must be repeated.
mluis 7:c16969e0f70f 663 *
mluis 7:c16969e0f70f 664 * \Remark MAC layer internal function
mluis 7:c16969e0f70f 665 *
mluis 7:c16969e0f70f 666 * \param [IN] cmdBufIn Buffer which stores the MAC commands to send
mluis 7:c16969e0f70f 667 * \param [IN] length Length of the input buffer to parse
mluis 7:c16969e0f70f 668 * \param [OUT] cmdBufOut Buffer which stores the MAC commands which must be
mluis 7:c16969e0f70f 669 * repeated.
mluis 7:c16969e0f70f 670 *
mluis 7:c16969e0f70f 671 * \retval Size of the MAC commands to repeat.
mluis 7:c16969e0f70f 672 */
mluis 7:c16969e0f70f 673 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut );
mluis 7:c16969e0f70f 674
mluis 7:c16969e0f70f 675 /*!
mluis 0:91d1a7783bb9 676 * \brief Validates if the payload fits into the frame, taking the datarate
mluis 0:91d1a7783bb9 677 * into account.
mluis 0:91d1a7783bb9 678 *
mluis 0:91d1a7783bb9 679 * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0
mluis 0:91d1a7783bb9 680 *
mluis 0:91d1a7783bb9 681 * \param lenN Length of the application payload. The length depends on the
mluis 0:91d1a7783bb9 682 * datarate and is region specific
mluis 0:91d1a7783bb9 683 *
mluis 0:91d1a7783bb9 684 * \param datarate Current datarate
mluis 0:91d1a7783bb9 685 *
mluis 2:14a5d6ad92d5 686 * \param fOptsLen Length of the fOpts field
mluis 2:14a5d6ad92d5 687 *
mluis 0:91d1a7783bb9 688 * \retval [false: payload does not fit into the frame, true: payload fits into
mluis 0:91d1a7783bb9 689 * the frame]
mluis 0:91d1a7783bb9 690 */
mluis 2:14a5d6ad92d5 691 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen );
mluis 0:91d1a7783bb9 692
mluis 4:37c12dbc8dc7 693 /*!
mluis 4:37c12dbc8dc7 694 * \brief Counts the number of bits in a mask.
mluis 4:37c12dbc8dc7 695 *
mluis 4:37c12dbc8dc7 696 * \param [IN] mask A mask from which the function counts the active bits.
mluis 4:37c12dbc8dc7 697 * \param [IN] nbBits The number of bits to check.
mluis 4:37c12dbc8dc7 698 *
mluis 4:37c12dbc8dc7 699 * \retval Number of enabled bits in the mask.
mluis 4:37c12dbc8dc7 700 */
mluis 4:37c12dbc8dc7 701 static uint8_t CountBits( uint16_t mask, uint8_t nbBits );
mluis 4:37c12dbc8dc7 702
mluis 0:91d1a7783bb9 703 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 704 /*!
mluis 0:91d1a7783bb9 705 * \brief Counts the number of enabled 125 kHz channels in the channel mask.
mluis 0:91d1a7783bb9 706 * This function can only be applied to US915 band.
mluis 0:91d1a7783bb9 707 *
mluis 4:37c12dbc8dc7 708 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 0:91d1a7783bb9 709 *
mluis 0:91d1a7783bb9 710 * \retval Number of enabled channels in the channel mask
mluis 0:91d1a7783bb9 711 */
mluis 0:91d1a7783bb9 712 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask );
mluis 4:37c12dbc8dc7 713
mluis 4:37c12dbc8dc7 714 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 715 /*!
mluis 4:37c12dbc8dc7 716 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 717 *
mluis 4:37c12dbc8dc7 718 * \param [IN] mask Block definition to set.
mluis 4:37c12dbc8dc7 719 * \param [OUT] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 720 */
mluis 4:37c12dbc8dc7 721 static void ReenableChannels( uint16_t mask, uint16_t* channelMask );
mluis 4:37c12dbc8dc7 722
mluis 4:37c12dbc8dc7 723 /*!
mluis 4:37c12dbc8dc7 724 * \brief Validates the correctness of the channel mask for US915, hybrid mode.
mluis 4:37c12dbc8dc7 725 *
mluis 4:37c12dbc8dc7 726 * \param [IN] channelsMask Pointer to the first element of the channel mask
mluis 4:37c12dbc8dc7 727 *
mluis 4:37c12dbc8dc7 728 * \retval [true: channel mask correct, false: channel mask not correct]
mluis 4:37c12dbc8dc7 729 */
mluis 4:37c12dbc8dc7 730 static bool ValidateChannelMask( uint16_t* channelMask );
mluis 4:37c12dbc8dc7 731 #endif
mluis 4:37c12dbc8dc7 732
mluis 0:91d1a7783bb9 733 #endif
mluis 0:91d1a7783bb9 734
mluis 0:91d1a7783bb9 735 /*!
mluis 0:91d1a7783bb9 736 * \brief Limits the Tx power according to the number of enabled channels
mluis 0:91d1a7783bb9 737 *
mluis 0:91d1a7783bb9 738 * \retval Returns the maximum valid tx power
mluis 0:91d1a7783bb9 739 */
mluis 0:91d1a7783bb9 740 static int8_t LimitTxPower( int8_t txPower );
mluis 0:91d1a7783bb9 741
mluis 0:91d1a7783bb9 742 /*!
mluis 2:14a5d6ad92d5 743 * \brief Verifies, if a value is in a given range.
mluis 2:14a5d6ad92d5 744 *
mluis 2:14a5d6ad92d5 745 * \param value Value to verify, if it is in range
mluis 2:14a5d6ad92d5 746 *
mluis 2:14a5d6ad92d5 747 * \param min Minimum possible value
mluis 2:14a5d6ad92d5 748 *
mluis 2:14a5d6ad92d5 749 * \param max Maximum possible value
mluis 2:14a5d6ad92d5 750 *
mluis 2:14a5d6ad92d5 751 * \retval Returns the maximum valid tx power
mluis 2:14a5d6ad92d5 752 */
mluis 2:14a5d6ad92d5 753 static bool ValueInRange( int8_t value, int8_t min, int8_t max );
mluis 2:14a5d6ad92d5 754
mluis 2:14a5d6ad92d5 755 /*!
mluis 2:14a5d6ad92d5 756 * \brief Calculates the next datarate to set, when ADR is on or off
mluis 2:14a5d6ad92d5 757 *
mluis 2:14a5d6ad92d5 758 * \param [IN] adrEnabled Specify whether ADR is on or off
mluis 2:14a5d6ad92d5 759 *
mluis 2:14a5d6ad92d5 760 * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated
mluis 2:14a5d6ad92d5 761 *
mluis 2:14a5d6ad92d5 762 * \param [OUT] datarateOut Reports the datarate which will be used next
mluis 2:14a5d6ad92d5 763 *
mluis 2:14a5d6ad92d5 764 * \retval Returns the state of ADR ack request
mluis 2:14a5d6ad92d5 765 */
mluis 2:14a5d6ad92d5 766 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut );
mluis 2:14a5d6ad92d5 767
mluis 2:14a5d6ad92d5 768 /*!
mluis 2:14a5d6ad92d5 769 * \brief Disables channel in a specified channel mask
mluis 2:14a5d6ad92d5 770 *
mluis 2:14a5d6ad92d5 771 * \param [IN] id - Id of the channel
mluis 2:14a5d6ad92d5 772 *
mluis 2:14a5d6ad92d5 773 * \param [IN] mask - Pointer to the channel mask to edit
mluis 0:91d1a7783bb9 774 *
mluis 2:14a5d6ad92d5 775 * \retval [true, if disable was successful, false if not]
mluis 2:14a5d6ad92d5 776 */
mluis 2:14a5d6ad92d5 777 static bool DisableChannelInMask( uint8_t id, uint16_t* mask );
mluis 2:14a5d6ad92d5 778
mluis 2:14a5d6ad92d5 779 /*!
mluis 2:14a5d6ad92d5 780 * \brief Decodes MAC commands in the fOpts field and in the payload
mluis 2:14a5d6ad92d5 781 */
mluis 2:14a5d6ad92d5 782 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr );
mluis 2:14a5d6ad92d5 783
mluis 2:14a5d6ad92d5 784 /*!
mluis 2:14a5d6ad92d5 785 * \brief LoRaMAC layer generic send frame
mluis 2:14a5d6ad92d5 786 *
mluis 2:14a5d6ad92d5 787 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 788 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 789 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 790 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 791 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 792 */
mluis 2:14a5d6ad92d5 793 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 794
mluis 2:14a5d6ad92d5 795 /*!
mluis 2:14a5d6ad92d5 796 * \brief LoRaMAC layer frame buffer initialization
mluis 2:14a5d6ad92d5 797 *
mluis 2:14a5d6ad92d5 798 * \param [IN] macHdr MAC header field
mluis 2:14a5d6ad92d5 799 * \param [IN] fCtrl MAC frame control field
mluis 2:14a5d6ad92d5 800 * \param [IN] fOpts MAC commands buffer
mluis 2:14a5d6ad92d5 801 * \param [IN] fPort MAC payload port
mluis 2:14a5d6ad92d5 802 * \param [IN] fBuffer MAC data buffer to be sent
mluis 2:14a5d6ad92d5 803 * \param [IN] fBufferSize MAC data buffer size
mluis 2:14a5d6ad92d5 804 * \retval status Status of the operation.
mluis 2:14a5d6ad92d5 805 */
mluis 2:14a5d6ad92d5 806 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize );
mluis 2:14a5d6ad92d5 807
mluis 2:14a5d6ad92d5 808 /*
mluis 2:14a5d6ad92d5 809 * \brief Schedules the frame according to the duty cycle
mluis 2:14a5d6ad92d5 810 *
mluis 2:14a5d6ad92d5 811 * \retval Status of the operation
mluis 2:14a5d6ad92d5 812 */
mluis 2:14a5d6ad92d5 813 static LoRaMacStatus_t ScheduleTx( void );
mluis 2:14a5d6ad92d5 814
mluis 4:37c12dbc8dc7 815 /*
mluis 7:c16969e0f70f 816 * \brief Sets the duty cycle for retransmissions
mluis 7:c16969e0f70f 817 *
mluis 7:c16969e0f70f 818 * \retval Duty cycle
mluis 7:c16969e0f70f 819 */
mluis 7:c16969e0f70f 820 static uint16_t RetransmissionDutyCylce( void );
mluis 7:c16969e0f70f 821
mluis 7:c16969e0f70f 822 /*
mluis 4:37c12dbc8dc7 823 * \brief Calculates the back-off time for the band of a channel.
mluis 4:37c12dbc8dc7 824 *
mluis 4:37c12dbc8dc7 825 * \param [IN] channel The last Tx channel index
mluis 4:37c12dbc8dc7 826 */
mluis 4:37c12dbc8dc7 827 static void CalculateBackOff( uint8_t channel );
mluis 4:37c12dbc8dc7 828
mluis 7:c16969e0f70f 829 /*
mluis 7:c16969e0f70f 830 * \brief Alternates the datarate of the channel for the join request.
mluis 7:c16969e0f70f 831 *
mluis 7:c16969e0f70f 832 * \param [IN] nbTrials Number of performed join requests.
mluis 7:c16969e0f70f 833 * \retval Datarate to apply
mluis 7:c16969e0f70f 834 */
mluis 7:c16969e0f70f 835 static int8_t AlternateDatarate( uint16_t nbTrials );
mluis 7:c16969e0f70f 836
mluis 2:14a5d6ad92d5 837 /*!
mluis 2:14a5d6ad92d5 838 * \brief LoRaMAC layer prepared frame buffer transmission with channel specification
mluis 2:14a5d6ad92d5 839 *
mluis 2:14a5d6ad92d5 840 * \remark PrepareFrame must be called at least once before calling this
mluis 2:14a5d6ad92d5 841 * function.
mluis 2:14a5d6ad92d5 842 *
mluis 2:14a5d6ad92d5 843 * \param [IN] channel Channel parameters
mluis 2:14a5d6ad92d5 844 * \retval status Status of the operation.
mluis 0:91d1a7783bb9 845 */
mluis 2:14a5d6ad92d5 846 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel );
mluis 2:14a5d6ad92d5 847
mluis 7:c16969e0f70f 848 /*!
mluis 7:c16969e0f70f 849 * \brief Resets MAC specific parameters to default
mluis 7:c16969e0f70f 850 */
mluis 7:c16969e0f70f 851 static void ResetMacParameters( void );
mluis 2:14a5d6ad92d5 852
mluis 2:14a5d6ad92d5 853 static void OnRadioTxDone( void )
mluis 2:14a5d6ad92d5 854 {
mluis 2:14a5d6ad92d5 855 TimerTime_t curTime = TimerGetCurrentTime( );
mluis 2:14a5d6ad92d5 856 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 857 {
mluis 2:14a5d6ad92d5 858 Radio.Sleep( );
mluis 2:14a5d6ad92d5 859 }
mluis 2:14a5d6ad92d5 860 else
mluis 2:14a5d6ad92d5 861 {
mluis 2:14a5d6ad92d5 862 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 863 }
mluis 2:14a5d6ad92d5 864
mluis 4:37c12dbc8dc7 865 // Store last Tx channel
mluis 4:37c12dbc8dc7 866 LastTxChannel = Channel;
mluis 4:37c12dbc8dc7 867 // Update last tx done time for the current channel
mluis 4:37c12dbc8dc7 868 Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime;
mluis 4:37c12dbc8dc7 869 // Update Aggregated last tx done time
mluis 2:14a5d6ad92d5 870 AggregatedLastTxDoneTime = curTime;
mluis 2:14a5d6ad92d5 871
mluis 2:14a5d6ad92d5 872 if( IsRxWindowsEnabled == true )
mluis 2:14a5d6ad92d5 873 {
mluis 2:14a5d6ad92d5 874 TimerSetValue( &RxWindowTimer1, RxWindow1Delay );
mluis 2:14a5d6ad92d5 875 TimerStart( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 876 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 877 {
mluis 2:14a5d6ad92d5 878 TimerSetValue( &RxWindowTimer2, RxWindow2Delay );
mluis 2:14a5d6ad92d5 879 TimerStart( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 880 }
mluis 2:14a5d6ad92d5 881 if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) )
mluis 2:14a5d6ad92d5 882 {
mluis 2:14a5d6ad92d5 883 TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT +
mluis 2:14a5d6ad92d5 884 randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) );
mluis 2:14a5d6ad92d5 885 TimerStart( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 886 }
mluis 2:14a5d6ad92d5 887 }
mluis 2:14a5d6ad92d5 888 else
mluis 2:14a5d6ad92d5 889 {
mluis 2:14a5d6ad92d5 890 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 891 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 892
mluis 2:14a5d6ad92d5 893 if( LoRaMacFlags.Value == 0 )
mluis 2:14a5d6ad92d5 894 {
mluis 2:14a5d6ad92d5 895 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 896 }
mluis 2:14a5d6ad92d5 897 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 898 }
mluis 2:14a5d6ad92d5 899
mluis 2:14a5d6ad92d5 900 if( NodeAckRequested == false )
mluis 2:14a5d6ad92d5 901 {
mluis 2:14a5d6ad92d5 902 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 903 ChannelsNbRepCounter++;
mluis 2:14a5d6ad92d5 904 }
mluis 2:14a5d6ad92d5 905 }
mluis 2:14a5d6ad92d5 906
mluis 3:b9d87593a8ae 907 static void PrepareRxDoneAbort( void )
mluis 3:b9d87593a8ae 908 {
mluis 4:37c12dbc8dc7 909 LoRaMacState |= MAC_RX_ABORT;
mluis 3:b9d87593a8ae 910
mluis 3:b9d87593a8ae 911 if( NodeAckRequested )
mluis 3:b9d87593a8ae 912 {
mluis 3:b9d87593a8ae 913 OnAckTimeoutTimerEvent( );
mluis 3:b9d87593a8ae 914 }
mluis 3:b9d87593a8ae 915
mluis 3:b9d87593a8ae 916 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 3:b9d87593a8ae 917 {
mluis 3:b9d87593a8ae 918 OnRxWindow2TimerEvent( );
mluis 3:b9d87593a8ae 919 }
mluis 3:b9d87593a8ae 920
mluis 3:b9d87593a8ae 921 LoRaMacFlags.Bits.McpsInd = 1;
mluis 3:b9d87593a8ae 922 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 923
mluis 3:b9d87593a8ae 924 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 925 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 926 TimerStart( &MacStateCheckTimer );
mluis 3:b9d87593a8ae 927 }
mluis 3:b9d87593a8ae 928
mluis 2:14a5d6ad92d5 929 static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
mluis 0:91d1a7783bb9 930 {
mluis 2:14a5d6ad92d5 931 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 932 LoRaMacFrameCtrl_t fCtrl;
mluis 4:37c12dbc8dc7 933 bool skipIndication = false;
mluis 2:14a5d6ad92d5 934
mluis 2:14a5d6ad92d5 935 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 936 uint32_t address = 0;
mluis 2:14a5d6ad92d5 937 uint8_t appPayloadStartIndex = 0;
mluis 2:14a5d6ad92d5 938 uint8_t port = 0xFF;
mluis 2:14a5d6ad92d5 939 uint8_t frameLen = 0;
mluis 2:14a5d6ad92d5 940 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 941 uint32_t micRx = 0;
mluis 2:14a5d6ad92d5 942
mluis 2:14a5d6ad92d5 943 uint16_t sequenceCounter = 0;
mluis 2:14a5d6ad92d5 944 uint16_t sequenceCounterPrev = 0;
mluis 2:14a5d6ad92d5 945 uint16_t sequenceCounterDiff = 0;
mluis 2:14a5d6ad92d5 946 uint32_t downLinkCounter = 0;
mluis 2:14a5d6ad92d5 947
mluis 2:14a5d6ad92d5 948 MulticastParams_t *curMulticastParams = NULL;
mluis 2:14a5d6ad92d5 949 uint8_t *nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 950 uint8_t *appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 951
mluis 2:14a5d6ad92d5 952 uint8_t multicast = 0;
mluis 2:14a5d6ad92d5 953
mluis 2:14a5d6ad92d5 954 bool isMicOk = false;
mluis 2:14a5d6ad92d5 955
mluis 2:14a5d6ad92d5 956 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 957 McpsIndication.Rssi = rssi;
mluis 2:14a5d6ad92d5 958 McpsIndication.Snr = snr;
mluis 2:14a5d6ad92d5 959 McpsIndication.RxSlot = RxSlot;
mluis 2:14a5d6ad92d5 960 McpsIndication.Port = 0;
mluis 2:14a5d6ad92d5 961 McpsIndication.Multicast = 0;
mluis 2:14a5d6ad92d5 962 McpsIndication.FramePending = 0;
mluis 2:14a5d6ad92d5 963 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 964 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 965 McpsIndication.RxData = false;
mluis 2:14a5d6ad92d5 966 McpsIndication.AckReceived = false;
mluis 2:14a5d6ad92d5 967 McpsIndication.DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 968 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 2:14a5d6ad92d5 969
mluis 2:14a5d6ad92d5 970 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 971 {
mluis 2:14a5d6ad92d5 972 Radio.Sleep( );
mluis 2:14a5d6ad92d5 973 }
mluis 2:14a5d6ad92d5 974 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 975
mluis 2:14a5d6ad92d5 976 macHdr.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 977
mluis 2:14a5d6ad92d5 978 switch( macHdr.Bits.MType )
mluis 2:14a5d6ad92d5 979 {
mluis 2:14a5d6ad92d5 980 case FRAME_TYPE_JOIN_ACCEPT:
mluis 2:14a5d6ad92d5 981 if( IsLoRaMacNetworkJoined == true )
mluis 2:14a5d6ad92d5 982 {
mluis 2:14a5d6ad92d5 983 break;
mluis 2:14a5d6ad92d5 984 }
mluis 2:14a5d6ad92d5 985 LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 );
mluis 2:14a5d6ad92d5 986
mluis 2:14a5d6ad92d5 987 LoRaMacRxPayload[0] = macHdr.Value;
mluis 2:14a5d6ad92d5 988
mluis 2:14a5d6ad92d5 989 LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 990
mluis 2:14a5d6ad92d5 991 micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 992 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 993 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 994 micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 995
mluis 2:14a5d6ad92d5 996 if( micRx == mic )
mluis 2:14a5d6ad92d5 997 {
mluis 2:14a5d6ad92d5 998 LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey );
mluis 2:14a5d6ad92d5 999
mluis 2:14a5d6ad92d5 1000 LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4];
mluis 2:14a5d6ad92d5 1001 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 );
mluis 2:14a5d6ad92d5 1002 LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 );
mluis 2:14a5d6ad92d5 1003
mluis 2:14a5d6ad92d5 1004 LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7];
mluis 2:14a5d6ad92d5 1005 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 );
mluis 2:14a5d6ad92d5 1006 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 );
mluis 2:14a5d6ad92d5 1007 LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 );
mluis 2:14a5d6ad92d5 1008
mluis 2:14a5d6ad92d5 1009 // DLSettings
mluis 7:c16969e0f70f 1010 LoRaMacParams.Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07;
mluis 7:c16969e0f70f 1011 LoRaMacParams.Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F;
mluis 2:14a5d6ad92d5 1012 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1013 /*
mluis 2:14a5d6ad92d5 1014 * WARNING: To be removed once Semtech server implementation
mluis 2:14a5d6ad92d5 1015 * is corrected.
mluis 2:14a5d6ad92d5 1016 */
mluis 7:c16969e0f70f 1017 if( LoRaMacParams.Rx2Channel.Datarate == DR_3 )
mluis 2:14a5d6ad92d5 1018 {
mluis 7:c16969e0f70f 1019 LoRaMacParams.Rx2Channel.Datarate = DR_8;
mluis 2:14a5d6ad92d5 1020 }
mluis 2:14a5d6ad92d5 1021 #endif
mluis 2:14a5d6ad92d5 1022 // RxDelay
mluis 7:c16969e0f70f 1023 LoRaMacParams.ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F );
mluis 7:c16969e0f70f 1024 if( LoRaMacParams.ReceiveDelay1 == 0 )
mluis 2:14a5d6ad92d5 1025 {
mluis 7:c16969e0f70f 1026 LoRaMacParams.ReceiveDelay1 = 1;
mluis 2:14a5d6ad92d5 1027 }
mluis 7:c16969e0f70f 1028 LoRaMacParams.ReceiveDelay1 *= 1e6;
mluis 7:c16969e0f70f 1029 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e6;
mluis 2:14a5d6ad92d5 1030
mluis 2:14a5d6ad92d5 1031 #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1032 //CFList
mluis 2:14a5d6ad92d5 1033 if( ( size - 1 ) > 16 )
mluis 2:14a5d6ad92d5 1034 {
mluis 2:14a5d6ad92d5 1035 ChannelParams_t param;
mluis 2:14a5d6ad92d5 1036 param.DrRange.Value = ( DR_5 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 1037
mluis 3:b9d87593a8ae 1038 LoRaMacState |= MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1039 for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 )
mluis 2:14a5d6ad92d5 1040 {
mluis 2:14a5d6ad92d5 1041 param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100;
mluis 2:14a5d6ad92d5 1042 LoRaMacChannelAdd( i, param );
mluis 2:14a5d6ad92d5 1043 }
mluis 3:b9d87593a8ae 1044 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 1045 }
mluis 2:14a5d6ad92d5 1046 #endif
mluis 2:14a5d6ad92d5 1047 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1048 IsLoRaMacNetworkJoined = true;
mluis 7:c16969e0f70f 1049 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 2:14a5d6ad92d5 1050 }
mluis 2:14a5d6ad92d5 1051 else
mluis 2:14a5d6ad92d5 1052 {
mluis 2:14a5d6ad92d5 1053 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
mluis 2:14a5d6ad92d5 1054 }
mluis 2:14a5d6ad92d5 1055 break;
mluis 2:14a5d6ad92d5 1056 case FRAME_TYPE_DATA_CONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1057 case FRAME_TYPE_DATA_UNCONFIRMED_DOWN:
mluis 2:14a5d6ad92d5 1058 {
mluis 2:14a5d6ad92d5 1059 address = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1060 address |= ( (uint32_t)payload[pktHeaderLen++] << 8 );
mluis 2:14a5d6ad92d5 1061 address |= ( (uint32_t)payload[pktHeaderLen++] << 16 );
mluis 2:14a5d6ad92d5 1062 address |= ( (uint32_t)payload[pktHeaderLen++] << 24 );
mluis 2:14a5d6ad92d5 1063
mluis 2:14a5d6ad92d5 1064 if( address != LoRaMacDevAddr )
mluis 2:14a5d6ad92d5 1065 {
mluis 2:14a5d6ad92d5 1066 curMulticastParams = MulticastChannels;
mluis 2:14a5d6ad92d5 1067 while( curMulticastParams != NULL )
mluis 2:14a5d6ad92d5 1068 {
mluis 2:14a5d6ad92d5 1069 if( address == curMulticastParams->Address )
mluis 2:14a5d6ad92d5 1070 {
mluis 2:14a5d6ad92d5 1071 multicast = 1;
mluis 2:14a5d6ad92d5 1072 nwkSKey = curMulticastParams->NwkSKey;
mluis 2:14a5d6ad92d5 1073 appSKey = curMulticastParams->AppSKey;
mluis 2:14a5d6ad92d5 1074 downLinkCounter = curMulticastParams->DownLinkCounter;
mluis 2:14a5d6ad92d5 1075 break;
mluis 2:14a5d6ad92d5 1076 }
mluis 2:14a5d6ad92d5 1077 curMulticastParams = curMulticastParams->Next;
mluis 2:14a5d6ad92d5 1078 }
mluis 2:14a5d6ad92d5 1079 if( multicast == 0 )
mluis 2:14a5d6ad92d5 1080 {
mluis 2:14a5d6ad92d5 1081 // We are not the destination of this frame.
mluis 2:14a5d6ad92d5 1082 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL;
mluis 3:b9d87593a8ae 1083 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1084 return;
mluis 2:14a5d6ad92d5 1085 }
mluis 2:14a5d6ad92d5 1086 }
mluis 2:14a5d6ad92d5 1087 else
mluis 2:14a5d6ad92d5 1088 {
mluis 2:14a5d6ad92d5 1089 multicast = 0;
mluis 2:14a5d6ad92d5 1090 nwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 1091 appSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 1092 downLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 1093 }
mluis 2:14a5d6ad92d5 1094
mluis 2:14a5d6ad92d5 1095 fCtrl.Value = payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1096
mluis 2:14a5d6ad92d5 1097 sequenceCounter = ( uint16_t )payload[pktHeaderLen++];
mluis 2:14a5d6ad92d5 1098 sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8;
mluis 2:14a5d6ad92d5 1099
mluis 2:14a5d6ad92d5 1100 appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen;
mluis 2:14a5d6ad92d5 1101
mluis 2:14a5d6ad92d5 1102 micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN];
mluis 2:14a5d6ad92d5 1103 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 );
mluis 2:14a5d6ad92d5 1104 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 );
mluis 2:14a5d6ad92d5 1105 micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 );
mluis 2:14a5d6ad92d5 1106
mluis 2:14a5d6ad92d5 1107 sequenceCounterPrev = ( uint16_t )downLinkCounter;
mluis 2:14a5d6ad92d5 1108 sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev );
mluis 2:14a5d6ad92d5 1109
mluis 2:14a5d6ad92d5 1110 if( sequenceCounterDiff < ( 1 << 15 ) )
mluis 2:14a5d6ad92d5 1111 {
mluis 2:14a5d6ad92d5 1112 downLinkCounter += sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1113 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic );
mluis 2:14a5d6ad92d5 1114 if( micRx == mic )
mluis 2:14a5d6ad92d5 1115 {
mluis 2:14a5d6ad92d5 1116 isMicOk = true;
mluis 2:14a5d6ad92d5 1117 }
mluis 2:14a5d6ad92d5 1118 }
mluis 2:14a5d6ad92d5 1119 else
mluis 2:14a5d6ad92d5 1120 {
mluis 2:14a5d6ad92d5 1121 // check for sequence roll-over
mluis 2:14a5d6ad92d5 1122 uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff;
mluis 2:14a5d6ad92d5 1123 LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic );
mluis 2:14a5d6ad92d5 1124 if( micRx == mic )
mluis 2:14a5d6ad92d5 1125 {
mluis 2:14a5d6ad92d5 1126 isMicOk = true;
mluis 2:14a5d6ad92d5 1127 downLinkCounter = downLinkCounterTmp;
mluis 2:14a5d6ad92d5 1128 }
mluis 2:14a5d6ad92d5 1129 }
mluis 2:14a5d6ad92d5 1130
mluis 4:37c12dbc8dc7 1131 // Check for a the maximum allowed counter difference
mluis 4:37c12dbc8dc7 1132 if( sequenceCounterDiff >= MAX_FCNT_GAP )
mluis 4:37c12dbc8dc7 1133 {
mluis 4:37c12dbc8dc7 1134 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS;
mluis 4:37c12dbc8dc7 1135 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1136 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1137 return;
mluis 4:37c12dbc8dc7 1138 }
mluis 4:37c12dbc8dc7 1139
mluis 2:14a5d6ad92d5 1140 if( isMicOk == true )
mluis 2:14a5d6ad92d5 1141 {
mluis 2:14a5d6ad92d5 1142 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1143 McpsIndication.Multicast = multicast;
mluis 2:14a5d6ad92d5 1144 McpsIndication.FramePending = fCtrl.Bits.FPending;
mluis 2:14a5d6ad92d5 1145 McpsIndication.Buffer = NULL;
mluis 2:14a5d6ad92d5 1146 McpsIndication.BufferSize = 0;
mluis 2:14a5d6ad92d5 1147 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1148
mluis 2:14a5d6ad92d5 1149 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1150
mluis 2:14a5d6ad92d5 1151 AdrAckCounter = 0;
mluis 7:c16969e0f70f 1152 MacCommandsBufferToRepeatIndex = 0;
mluis 2:14a5d6ad92d5 1153
mluis 2:14a5d6ad92d5 1154 // Update 32 bits downlink counter
mluis 2:14a5d6ad92d5 1155 if( multicast == 1 )
mluis 2:14a5d6ad92d5 1156 {
mluis 2:14a5d6ad92d5 1157 McpsIndication.McpsIndication = MCPS_MULTICAST;
mluis 2:14a5d6ad92d5 1158
mluis 2:14a5d6ad92d5 1159 if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) &&
mluis 2:14a5d6ad92d5 1160 ( curMulticastParams->DownLinkCounter != 0 ) )
mluis 2:14a5d6ad92d5 1161 {
mluis 2:14a5d6ad92d5 1162 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 2:14a5d6ad92d5 1163 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 3:b9d87593a8ae 1164 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1165 return;
mluis 2:14a5d6ad92d5 1166 }
mluis 2:14a5d6ad92d5 1167 curMulticastParams->DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1168 }
mluis 2:14a5d6ad92d5 1169 else
mluis 2:14a5d6ad92d5 1170 {
mluis 2:14a5d6ad92d5 1171 if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN )
mluis 2:14a5d6ad92d5 1172 {
mluis 3:b9d87593a8ae 1173 SrvAckRequested = true;
mluis 2:14a5d6ad92d5 1174 McpsIndication.McpsIndication = MCPS_CONFIRMED;
mluis 4:37c12dbc8dc7 1175
mluis 4:37c12dbc8dc7 1176 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1177 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1178 {
mluis 4:37c12dbc8dc7 1179 // Duplicated confirmed downlink. Skip indication.
mluis 4:37c12dbc8dc7 1180 skipIndication = true;
mluis 4:37c12dbc8dc7 1181 }
mluis 2:14a5d6ad92d5 1182 }
mluis 2:14a5d6ad92d5 1183 else
mluis 2:14a5d6ad92d5 1184 {
mluis 3:b9d87593a8ae 1185 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 1186 McpsIndication.McpsIndication = MCPS_UNCONFIRMED;
mluis 4:37c12dbc8dc7 1187
mluis 4:37c12dbc8dc7 1188 if( ( DownLinkCounter == downLinkCounter ) &&
mluis 4:37c12dbc8dc7 1189 ( DownLinkCounter != 0 ) )
mluis 4:37c12dbc8dc7 1190 {
mluis 4:37c12dbc8dc7 1191 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED;
mluis 4:37c12dbc8dc7 1192 McpsIndication.DownLinkCounter = downLinkCounter;
mluis 4:37c12dbc8dc7 1193 PrepareRxDoneAbort( );
mluis 4:37c12dbc8dc7 1194 return;
mluis 4:37c12dbc8dc7 1195 }
mluis 2:14a5d6ad92d5 1196 }
mluis 2:14a5d6ad92d5 1197 DownLinkCounter = downLinkCounter;
mluis 2:14a5d6ad92d5 1198 }
mluis 2:14a5d6ad92d5 1199
mluis 2:14a5d6ad92d5 1200 // Check if the frame is an acknowledgement
mluis 2:14a5d6ad92d5 1201 if( fCtrl.Bits.Ack == 1 )
mluis 2:14a5d6ad92d5 1202 {
mluis 2:14a5d6ad92d5 1203 McpsConfirm.AckReceived = true;
mluis 2:14a5d6ad92d5 1204 McpsIndication.AckReceived = true;
mluis 2:14a5d6ad92d5 1205
mluis 2:14a5d6ad92d5 1206 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1207 // are needed.
mluis 2:14a5d6ad92d5 1208 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1209 }
mluis 2:14a5d6ad92d5 1210 else
mluis 2:14a5d6ad92d5 1211 {
mluis 2:14a5d6ad92d5 1212 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1213
mluis 2:14a5d6ad92d5 1214 if( AckTimeoutRetriesCounter > AckTimeoutRetries )
mluis 2:14a5d6ad92d5 1215 {
mluis 2:14a5d6ad92d5 1216 // Stop the AckTimeout timer as no more retransmissions
mluis 2:14a5d6ad92d5 1217 // are needed.
mluis 2:14a5d6ad92d5 1218 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1219 }
mluis 2:14a5d6ad92d5 1220 }
mluis 2:14a5d6ad92d5 1221
mluis 2:14a5d6ad92d5 1222 if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 )
mluis 2:14a5d6ad92d5 1223 {
mluis 2:14a5d6ad92d5 1224 port = payload[appPayloadStartIndex++];
mluis 2:14a5d6ad92d5 1225 frameLen = ( size - 4 ) - appPayloadStartIndex;
mluis 2:14a5d6ad92d5 1226
mluis 2:14a5d6ad92d5 1227 McpsIndication.Port = port;
mluis 2:14a5d6ad92d5 1228
mluis 2:14a5d6ad92d5 1229 if( port == 0 )
mluis 2:14a5d6ad92d5 1230 {
mluis 7:c16969e0f70f 1231 if( fCtrl.Bits.FOptsLen == 0 )
mluis 7:c16969e0f70f 1232 {
mluis 7:c16969e0f70f 1233 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 7:c16969e0f70f 1234 frameLen,
mluis 7:c16969e0f70f 1235 nwkSKey,
mluis 7:c16969e0f70f 1236 address,
mluis 7:c16969e0f70f 1237 DOWN_LINK,
mluis 7:c16969e0f70f 1238 downLinkCounter,
mluis 7:c16969e0f70f 1239 LoRaMacRxPayload );
mluis 7:c16969e0f70f 1240
mluis 7:c16969e0f70f 1241 // Decode frame payload MAC commands
mluis 7:c16969e0f70f 1242 ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr );
mluis 7:c16969e0f70f 1243 }
mluis 7:c16969e0f70f 1244 else
mluis 7:c16969e0f70f 1245 {
mluis 7:c16969e0f70f 1246 skipIndication = true;
mluis 7:c16969e0f70f 1247 }
mluis 2:14a5d6ad92d5 1248 }
mluis 2:14a5d6ad92d5 1249 else
mluis 2:14a5d6ad92d5 1250 {
mluis 7:c16969e0f70f 1251 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1252 {
mluis 7:c16969e0f70f 1253 // Decode Options field MAC commands. Omit the fPort.
mluis 7:c16969e0f70f 1254 ProcessMacCommands( payload, 8, appPayloadStartIndex - 1, snr );
mluis 7:c16969e0f70f 1255 }
mluis 7:c16969e0f70f 1256
mluis 2:14a5d6ad92d5 1257 LoRaMacPayloadDecrypt( payload + appPayloadStartIndex,
mluis 2:14a5d6ad92d5 1258 frameLen,
mluis 2:14a5d6ad92d5 1259 appSKey,
mluis 2:14a5d6ad92d5 1260 address,
mluis 2:14a5d6ad92d5 1261 DOWN_LINK,
mluis 2:14a5d6ad92d5 1262 downLinkCounter,
mluis 2:14a5d6ad92d5 1263 LoRaMacRxPayload );
mluis 2:14a5d6ad92d5 1264
mluis 4:37c12dbc8dc7 1265 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1266 {
mluis 4:37c12dbc8dc7 1267 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 4:37c12dbc8dc7 1268 McpsIndication.BufferSize = frameLen;
mluis 4:37c12dbc8dc7 1269 McpsIndication.RxData = true;
mluis 4:37c12dbc8dc7 1270 }
mluis 2:14a5d6ad92d5 1271 }
mluis 2:14a5d6ad92d5 1272 }
mluis 7:c16969e0f70f 1273 else
mluis 7:c16969e0f70f 1274 {
mluis 7:c16969e0f70f 1275 if( fCtrl.Bits.FOptsLen > 0 )
mluis 7:c16969e0f70f 1276 {
mluis 7:c16969e0f70f 1277 // Decode Options field MAC commands
mluis 7:c16969e0f70f 1278 ProcessMacCommands( payload, 8, appPayloadStartIndex, snr );
mluis 7:c16969e0f70f 1279 }
mluis 7:c16969e0f70f 1280 }
mluis 7:c16969e0f70f 1281
mluis 4:37c12dbc8dc7 1282 if( skipIndication == false )
mluis 4:37c12dbc8dc7 1283 {
mluis 4:37c12dbc8dc7 1284 LoRaMacFlags.Bits.McpsInd = 1;
mluis 4:37c12dbc8dc7 1285 }
mluis 2:14a5d6ad92d5 1286 }
mluis 2:14a5d6ad92d5 1287 else
mluis 2:14a5d6ad92d5 1288 {
mluis 2:14a5d6ad92d5 1289 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL;
mluis 3:b9d87593a8ae 1290
mluis 3:b9d87593a8ae 1291 PrepareRxDoneAbort( );
mluis 3:b9d87593a8ae 1292 return;
mluis 2:14a5d6ad92d5 1293 }
mluis 2:14a5d6ad92d5 1294 }
mluis 2:14a5d6ad92d5 1295 break;
mluis 2:14a5d6ad92d5 1296 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 1297 {
mluis 2:14a5d6ad92d5 1298 memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size );
mluis 2:14a5d6ad92d5 1299
mluis 2:14a5d6ad92d5 1300 McpsIndication.McpsIndication = MCPS_PROPRIETARY;
mluis 2:14a5d6ad92d5 1301 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 1302 McpsIndication.Buffer = LoRaMacRxPayload;
mluis 2:14a5d6ad92d5 1303 McpsIndication.BufferSize = size - pktHeaderLen;
mluis 3:b9d87593a8ae 1304
mluis 3:b9d87593a8ae 1305 LoRaMacFlags.Bits.McpsInd = 1;
mluis 2:14a5d6ad92d5 1306 break;
mluis 2:14a5d6ad92d5 1307 }
mluis 2:14a5d6ad92d5 1308 default:
mluis 2:14a5d6ad92d5 1309 McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 3:b9d87593a8ae 1310 PrepareRxDoneAbort( );
mluis 2:14a5d6ad92d5 1311 break;
mluis 2:14a5d6ad92d5 1312 }
mluis 2:14a5d6ad92d5 1313
mluis 2:14a5d6ad92d5 1314 if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) )
mluis 2:14a5d6ad92d5 1315 {
mluis 2:14a5d6ad92d5 1316 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1317 }
mluis 2:14a5d6ad92d5 1318 LoRaMacFlags.Bits.MacDone = 1;
mluis 3:b9d87593a8ae 1319
mluis 3:b9d87593a8ae 1320 // Trig OnMacCheckTimerEvent call as soon as possible
mluis 3:b9d87593a8ae 1321 TimerSetValue( &MacStateCheckTimer, 1000 );
mluis 3:b9d87593a8ae 1322 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1323 }
mluis 2:14a5d6ad92d5 1324
mluis 2:14a5d6ad92d5 1325 static void OnRadioTxTimeout( void )
mluis 2:14a5d6ad92d5 1326 {
mluis 2:14a5d6ad92d5 1327 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1328 {
mluis 2:14a5d6ad92d5 1329 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1330 }
mluis 2:14a5d6ad92d5 1331 else
mluis 2:14a5d6ad92d5 1332 {
mluis 2:14a5d6ad92d5 1333 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1334 }
mluis 2:14a5d6ad92d5 1335
mluis 2:14a5d6ad92d5 1336 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1337 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
mluis 2:14a5d6ad92d5 1338 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1339 }
mluis 2:14a5d6ad92d5 1340
mluis 2:14a5d6ad92d5 1341 static void OnRadioRxError( void )
mluis 2:14a5d6ad92d5 1342 {
mluis 2:14a5d6ad92d5 1343 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1344 {
mluis 2:14a5d6ad92d5 1345 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1346 }
mluis 2:14a5d6ad92d5 1347 else
mluis 2:14a5d6ad92d5 1348 {
mluis 2:14a5d6ad92d5 1349 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1350 }
mluis 2:14a5d6ad92d5 1351
mluis 2:14a5d6ad92d5 1352 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1353 {
mluis 2:14a5d6ad92d5 1354 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1355 {
mluis 2:14a5d6ad92d5 1356 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1357 }
mluis 2:14a5d6ad92d5 1358 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR;
mluis 2:14a5d6ad92d5 1359 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1360 }
mluis 2:14a5d6ad92d5 1361 }
mluis 2:14a5d6ad92d5 1362
mluis 2:14a5d6ad92d5 1363 static void OnRadioRxTimeout( void )
mluis 2:14a5d6ad92d5 1364 {
mluis 2:14a5d6ad92d5 1365 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1366 {
mluis 2:14a5d6ad92d5 1367 Radio.Sleep( );
mluis 2:14a5d6ad92d5 1368 }
mluis 2:14a5d6ad92d5 1369 else
mluis 2:14a5d6ad92d5 1370 {
mluis 2:14a5d6ad92d5 1371 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 1372 }
mluis 2:14a5d6ad92d5 1373
mluis 2:14a5d6ad92d5 1374 if( RxSlot == 1 )
mluis 2:14a5d6ad92d5 1375 {
mluis 2:14a5d6ad92d5 1376 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1377 {
mluis 2:14a5d6ad92d5 1378 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1379 }
mluis 2:14a5d6ad92d5 1380 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT;
mluis 2:14a5d6ad92d5 1381 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1382 }
mluis 2:14a5d6ad92d5 1383 }
mluis 2:14a5d6ad92d5 1384
mluis 2:14a5d6ad92d5 1385 static void OnMacStateCheckTimerEvent( void )
mluis 2:14a5d6ad92d5 1386 {
mluis 2:14a5d6ad92d5 1387 TimerStop( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1388 bool txTimeout = false;
mluis 2:14a5d6ad92d5 1389
mluis 2:14a5d6ad92d5 1390 if( LoRaMacFlags.Bits.MacDone == 1 )
mluis 2:14a5d6ad92d5 1391 {
mluis 4:37c12dbc8dc7 1392 if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT )
mluis 4:37c12dbc8dc7 1393 {
mluis 4:37c12dbc8dc7 1394 LoRaMacState &= ~MAC_RX_ABORT;
mluis 4:37c12dbc8dc7 1395 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 4:37c12dbc8dc7 1396 }
mluis 4:37c12dbc8dc7 1397
mluis 2:14a5d6ad92d5 1398 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1399 {
mluis 2:14a5d6ad92d5 1400 if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ||
mluis 2:14a5d6ad92d5 1401 ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) )
mluis 2:14a5d6ad92d5 1402 {
mluis 2:14a5d6ad92d5 1403 // Stop transmit cycle due to tx timeout.
mluis 2:14a5d6ad92d5 1404 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1405 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1406 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1407 McpsConfirm.TxTimeOnAir = 0;
mluis 2:14a5d6ad92d5 1408 txTimeout = true;
mluis 2:14a5d6ad92d5 1409 }
mluis 2:14a5d6ad92d5 1410 }
mluis 2:14a5d6ad92d5 1411
mluis 2:14a5d6ad92d5 1412 if( ( NodeAckRequested == false ) && ( txTimeout == false ) )
mluis 2:14a5d6ad92d5 1413 {
mluis 2:14a5d6ad92d5 1414 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1415 {
mluis 2:14a5d6ad92d5 1416 if( MlmeConfirm.MlmeRequest == MLME_JOIN )
mluis 2:14a5d6ad92d5 1417 {
mluis 7:c16969e0f70f 1418 // Retransmit only if the answer is not OK
mluis 7:c16969e0f70f 1419 ChannelsNbRepCounter = 0;
mluis 7:c16969e0f70f 1420
mluis 2:14a5d6ad92d5 1421 if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK )
mluis 2:14a5d6ad92d5 1422 {
mluis 7:c16969e0f70f 1423 // Stop retransmission
mluis 7:c16969e0f70f 1424 ChannelsNbRepCounter = LoRaMacParams.ChannelsNbRep;
mluis 2:14a5d6ad92d5 1425 UpLinkCounter = 0;
mluis 2:14a5d6ad92d5 1426 }
mluis 2:14a5d6ad92d5 1427 }
mluis 2:14a5d6ad92d5 1428 }
mluis 2:14a5d6ad92d5 1429 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) )
mluis 2:14a5d6ad92d5 1430 {
mluis 7:c16969e0f70f 1431 if( ( ChannelsNbRepCounter >= LoRaMacParams.ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) )
mluis 2:14a5d6ad92d5 1432 {
mluis 2:14a5d6ad92d5 1433 ChannelsNbRepCounter = 0;
mluis 2:14a5d6ad92d5 1434
mluis 2:14a5d6ad92d5 1435 AdrAckCounter++;
mluis 2:14a5d6ad92d5 1436 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1437 {
mluis 2:14a5d6ad92d5 1438 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1439 }
mluis 2:14a5d6ad92d5 1440
mluis 2:14a5d6ad92d5 1441 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1442 }
mluis 2:14a5d6ad92d5 1443 else
mluis 2:14a5d6ad92d5 1444 {
mluis 2:14a5d6ad92d5 1445 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1446 // Sends the same frame again
mluis 2:14a5d6ad92d5 1447 ScheduleTx( );
mluis 2:14a5d6ad92d5 1448 }
mluis 2:14a5d6ad92d5 1449 }
mluis 2:14a5d6ad92d5 1450 }
mluis 2:14a5d6ad92d5 1451
mluis 2:14a5d6ad92d5 1452 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1453 {
mluis 2:14a5d6ad92d5 1454 if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) )
mluis 2:14a5d6ad92d5 1455 {
mluis 2:14a5d6ad92d5 1456 AckTimeoutRetry = false;
mluis 3:b9d87593a8ae 1457 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1458 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1459 {
mluis 2:14a5d6ad92d5 1460 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1461 }
mluis 2:14a5d6ad92d5 1462 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1463
mluis 2:14a5d6ad92d5 1464 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1465 }
mluis 2:14a5d6ad92d5 1466 }
mluis 2:14a5d6ad92d5 1467
mluis 2:14a5d6ad92d5 1468 if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) )
mluis 2:14a5d6ad92d5 1469 {
mluis 2:14a5d6ad92d5 1470 AckTimeoutRetry = false;
mluis 2:14a5d6ad92d5 1471 if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) )
mluis 2:14a5d6ad92d5 1472 {
mluis 2:14a5d6ad92d5 1473 AckTimeoutRetriesCounter++;
mluis 2:14a5d6ad92d5 1474
mluis 2:14a5d6ad92d5 1475 if( ( AckTimeoutRetriesCounter % 2 ) == 1 )
mluis 2:14a5d6ad92d5 1476 {
mluis 7:c16969e0f70f 1477 LoRaMacParams.ChannelsDatarate = MAX( LoRaMacParams.ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE );
mluis 2:14a5d6ad92d5 1478 }
mluis 2:14a5d6ad92d5 1479 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1480 // Sends the same frame again
mluis 2:14a5d6ad92d5 1481 ScheduleTx( );
mluis 2:14a5d6ad92d5 1482 }
mluis 2:14a5d6ad92d5 1483 else
mluis 2:14a5d6ad92d5 1484 {
mluis 2:14a5d6ad92d5 1485 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1486 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 1487 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1488 #elif defined( USE_BAND_915 )
mluis 2:14a5d6ad92d5 1489 // Re-enable default channels
mluis 7:c16969e0f70f 1490 LoRaMacParams.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 1491 LoRaMacParams.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 1492 LoRaMacParams.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 1493 LoRaMacParams.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 1494 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 1495 LoRaMacParams.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 1496 #elif defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1497 // Re-enable default channels
mluis 7:c16969e0f70f 1498 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 2:14a5d6ad92d5 1499 #else
mluis 2:14a5d6ad92d5 1500 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1501 #endif
mluis 2:14a5d6ad92d5 1502 LoRaMacState &= ~MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 1503
mluis 3:b9d87593a8ae 1504 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 1505 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 1506 McpsConfirm.NbRetries = AckTimeoutRetriesCounter;
mluis 2:14a5d6ad92d5 1507 if( IsUpLinkCounterFixed == false )
mluis 2:14a5d6ad92d5 1508 {
mluis 2:14a5d6ad92d5 1509 UpLinkCounter++;
mluis 2:14a5d6ad92d5 1510 }
mluis 2:14a5d6ad92d5 1511 }
mluis 2:14a5d6ad92d5 1512 }
mluis 2:14a5d6ad92d5 1513 }
mluis 2:14a5d6ad92d5 1514 // Handle reception for Class B and Class C
mluis 2:14a5d6ad92d5 1515 if( ( LoRaMacState & MAC_RX ) == MAC_RX )
mluis 2:14a5d6ad92d5 1516 {
mluis 2:14a5d6ad92d5 1517 LoRaMacState &= ~MAC_RX;
mluis 2:14a5d6ad92d5 1518 }
mluis 2:14a5d6ad92d5 1519 if( LoRaMacState == MAC_IDLE )
mluis 2:14a5d6ad92d5 1520 {
mluis 2:14a5d6ad92d5 1521 if( LoRaMacFlags.Bits.McpsReq == 1 )
mluis 2:14a5d6ad92d5 1522 {
mluis 2:14a5d6ad92d5 1523 LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm );
mluis 2:14a5d6ad92d5 1524 LoRaMacFlags.Bits.McpsReq = 0;
mluis 2:14a5d6ad92d5 1525 }
mluis 2:14a5d6ad92d5 1526
mluis 2:14a5d6ad92d5 1527 if( LoRaMacFlags.Bits.MlmeReq == 1 )
mluis 2:14a5d6ad92d5 1528 {
mluis 2:14a5d6ad92d5 1529 LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm );
mluis 2:14a5d6ad92d5 1530 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 1531 }
mluis 2:14a5d6ad92d5 1532
mluis 2:14a5d6ad92d5 1533 LoRaMacFlags.Bits.MacDone = 0;
mluis 2:14a5d6ad92d5 1534 }
mluis 2:14a5d6ad92d5 1535 else
mluis 2:14a5d6ad92d5 1536 {
mluis 2:14a5d6ad92d5 1537 // Operation not finished restart timer
mluis 3:b9d87593a8ae 1538 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 1539 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 1540 }
mluis 2:14a5d6ad92d5 1541
mluis 2:14a5d6ad92d5 1542 if( LoRaMacFlags.Bits.McpsInd == 1 )
mluis 2:14a5d6ad92d5 1543 {
mluis 2:14a5d6ad92d5 1544 LoRaMacPrimitives->MacMcpsIndication( &McpsIndication );
mluis 2:14a5d6ad92d5 1545 LoRaMacFlags.Bits.McpsInd = 0;
mluis 2:14a5d6ad92d5 1546 }
mluis 2:14a5d6ad92d5 1547 }
mluis 2:14a5d6ad92d5 1548
mluis 2:14a5d6ad92d5 1549 static void OnTxDelayedTimerEvent( void )
mluis 2:14a5d6ad92d5 1550 {
mluis 7:c16969e0f70f 1551 LoRaMacHeader_t macHdr;
mluis 7:c16969e0f70f 1552 LoRaMacFrameCtrl_t fCtrl;
mluis 7:c16969e0f70f 1553
mluis 2:14a5d6ad92d5 1554 TimerStop( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 1555 LoRaMacState &= ~MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 1556
mluis 7:c16969e0f70f 1557 if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) && ( MlmeConfirm.MlmeRequest == MLME_JOIN ) )
mluis 7:c16969e0f70f 1558 {
mluis 7:c16969e0f70f 1559 macHdr.Value = 0;
mluis 7:c16969e0f70f 1560 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 7:c16969e0f70f 1561
mluis 7:c16969e0f70f 1562 fCtrl.Value = 0;
mluis 7:c16969e0f70f 1563 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 7:c16969e0f70f 1564
mluis 7:c16969e0f70f 1565 /* In case of a join request retransmission, the stack must prepare
mluis 7:c16969e0f70f 1566 * the frame again, because the network server keeps track of the random
mluis 7:c16969e0f70f 1567 * LoRaMacDevNonce values to prevent reply attacks. */
mluis 7:c16969e0f70f 1568 PrepareFrame( &macHdr, &fCtrl, 0, NULL, 0 );
mluis 7:c16969e0f70f 1569 }
mluis 7:c16969e0f70f 1570
mluis 2:14a5d6ad92d5 1571 ScheduleTx( );
mluis 2:14a5d6ad92d5 1572 }
mluis 2:14a5d6ad92d5 1573
mluis 2:14a5d6ad92d5 1574 static void OnRxWindow1TimerEvent( void )
mluis 2:14a5d6ad92d5 1575 {
mluis 2:14a5d6ad92d5 1576 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1577 int8_t datarate = 0;
mluis 2:14a5d6ad92d5 1578 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1579
mluis 2:14a5d6ad92d5 1580 TimerStop( &RxWindowTimer1 );
mluis 2:14a5d6ad92d5 1581 RxSlot = 0;
mluis 2:14a5d6ad92d5 1582
mluis 2:14a5d6ad92d5 1583 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1584 {
mluis 2:14a5d6ad92d5 1585 Radio.Standby( );
mluis 2:14a5d6ad92d5 1586 }
mluis 2:14a5d6ad92d5 1587
mluis 2:14a5d6ad92d5 1588 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 1589 datarate = LoRaMacParams.ChannelsDatarate - LoRaMacParams.Rx1DrOffset;
mluis 2:14a5d6ad92d5 1590 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1591 {
mluis 2:14a5d6ad92d5 1592 datarate = DR_0;
mluis 2:14a5d6ad92d5 1593 }
mluis 2:14a5d6ad92d5 1594
mluis 2:14a5d6ad92d5 1595 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1596 if( ( datarate == DR_3 ) || ( datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1597 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1598 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1599 }
mluis 4:37c12dbc8dc7 1600 else if( datarate == DR_5 )
mluis 4:37c12dbc8dc7 1601 {
mluis 4:37c12dbc8dc7 1602 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1603 }
mluis 4:37c12dbc8dc7 1604 else if( datarate == DR_6 )
mluis 2:14a5d6ad92d5 1605 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1606 bandwidth = 1;
mluis 4:37c12dbc8dc7 1607 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1608 }
mluis 2:14a5d6ad92d5 1609 RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1610 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 7:c16969e0f70f 1611 datarate = datarateOffsets[LoRaMacParams.ChannelsDatarate][LoRaMacParams.Rx1DrOffset];
mluis 2:14a5d6ad92d5 1612 if( datarate < 0 )
mluis 2:14a5d6ad92d5 1613 {
mluis 2:14a5d6ad92d5 1614 datarate = DR_0;
mluis 2:14a5d6ad92d5 1615 }
mluis 2:14a5d6ad92d5 1616 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 4:37c12dbc8dc7 1617 switch( datarate )
mluis 4:37c12dbc8dc7 1618 {
mluis 4:37c12dbc8dc7 1619 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1620 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1621 break;
mluis 4:37c12dbc8dc7 1622
mluis 4:37c12dbc8dc7 1623 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1624 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1625 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1626 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1627 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1628 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1629 break;
mluis 4:37c12dbc8dc7 1630
mluis 4:37c12dbc8dc7 1631 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1632 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1633 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1634 break;
mluis 4:37c12dbc8dc7 1635
mluis 4:37c12dbc8dc7 1636 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1637 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1638 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1639 break;
mluis 4:37c12dbc8dc7 1640
mluis 4:37c12dbc8dc7 1641 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1642 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1643 break;
mluis 4:37c12dbc8dc7 1644 default:
mluis 4:37c12dbc8dc7 1645 break;
mluis 2:14a5d6ad92d5 1646 }
mluis 2:14a5d6ad92d5 1647 if( datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1648 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1649 bandwidth = 2;
mluis 2:14a5d6ad92d5 1650 }
mluis 7:c16969e0f70f 1651 RxWindowSetup( LORAMAC_FIRST_RX2_CHANNEL + ( Channel % 8 ) * LORAMAC_STEPWIDTH_RX2_CHANNEL, datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1652 #else
mluis 2:14a5d6ad92d5 1653 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1654 #endif
mluis 2:14a5d6ad92d5 1655 }
mluis 2:14a5d6ad92d5 1656
mluis 2:14a5d6ad92d5 1657 static void OnRxWindow2TimerEvent( void )
mluis 2:14a5d6ad92d5 1658 {
mluis 2:14a5d6ad92d5 1659 uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0
mluis 2:14a5d6ad92d5 1660 uint32_t bandwidth = 0; // LoRa 125 kHz
mluis 2:14a5d6ad92d5 1661
mluis 2:14a5d6ad92d5 1662 TimerStop( &RxWindowTimer2 );
mluis 2:14a5d6ad92d5 1663 RxSlot = 1;
mluis 2:14a5d6ad92d5 1664
mluis 2:14a5d6ad92d5 1665 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1666 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 7:c16969e0f70f 1667 if( ( LoRaMacParams.Rx2Channel.Datarate == DR_3 ) || ( LoRaMacParams.Rx2Channel.Datarate == DR_4 ) )
mluis 4:37c12dbc8dc7 1668 { // DR_4, DR_3
mluis 2:14a5d6ad92d5 1669 symbTimeout = 8;
mluis 2:14a5d6ad92d5 1670 }
mluis 7:c16969e0f70f 1671 else if( LoRaMacParams.Rx2Channel.Datarate == DR_5 )
mluis 4:37c12dbc8dc7 1672 {
mluis 4:37c12dbc8dc7 1673 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1674 }
mluis 7:c16969e0f70f 1675 else if( LoRaMacParams.Rx2Channel.Datarate == DR_6 )
mluis 2:14a5d6ad92d5 1676 {// LoRa 250 kHz
mluis 2:14a5d6ad92d5 1677 bandwidth = 1;
mluis 4:37c12dbc8dc7 1678 symbTimeout = 14;
mluis 2:14a5d6ad92d5 1679 }
mluis 2:14a5d6ad92d5 1680 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 1681 // For higher datarates, we increase the number of symbols generating a Rx Timeout
mluis 7:c16969e0f70f 1682 switch( LoRaMacParams.Rx2Channel.Datarate )
mluis 4:37c12dbc8dc7 1683 {
mluis 4:37c12dbc8dc7 1684 case DR_0: // SF10 - BW125
mluis 4:37c12dbc8dc7 1685 symbTimeout = 5;
mluis 4:37c12dbc8dc7 1686 break;
mluis 4:37c12dbc8dc7 1687
mluis 4:37c12dbc8dc7 1688 case DR_1: // SF9 - BW125
mluis 4:37c12dbc8dc7 1689 case DR_2: // SF8 - BW125
mluis 4:37c12dbc8dc7 1690 case DR_8: // SF12 - BW500
mluis 4:37c12dbc8dc7 1691 case DR_9: // SF11 - BW500
mluis 4:37c12dbc8dc7 1692 case DR_10: // SF10 - BW500
mluis 4:37c12dbc8dc7 1693 symbTimeout = 8;
mluis 4:37c12dbc8dc7 1694 break;
mluis 4:37c12dbc8dc7 1695
mluis 4:37c12dbc8dc7 1696 case DR_3: // SF7 - BW125
mluis 4:37c12dbc8dc7 1697 case DR_11: // SF9 - BW500
mluis 4:37c12dbc8dc7 1698 symbTimeout = 10;
mluis 4:37c12dbc8dc7 1699 break;
mluis 4:37c12dbc8dc7 1700
mluis 4:37c12dbc8dc7 1701 case DR_4: // SF8 - BW500
mluis 4:37c12dbc8dc7 1702 case DR_12: // SF8 - BW500
mluis 4:37c12dbc8dc7 1703 symbTimeout = 14;
mluis 4:37c12dbc8dc7 1704 break;
mluis 4:37c12dbc8dc7 1705
mluis 4:37c12dbc8dc7 1706 case DR_13: // SF7 - BW500
mluis 4:37c12dbc8dc7 1707 symbTimeout = 16;
mluis 4:37c12dbc8dc7 1708 break;
mluis 4:37c12dbc8dc7 1709 default:
mluis 4:37c12dbc8dc7 1710 break;
mluis 2:14a5d6ad92d5 1711 }
mluis 7:c16969e0f70f 1712 if( LoRaMacParams.Rx2Channel.Datarate >= DR_4 )
mluis 2:14a5d6ad92d5 1713 {// LoRa 500 kHz
mluis 2:14a5d6ad92d5 1714 bandwidth = 2;
mluis 2:14a5d6ad92d5 1715 }
mluis 2:14a5d6ad92d5 1716 #else
mluis 2:14a5d6ad92d5 1717 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 1718 #endif
mluis 2:14a5d6ad92d5 1719 if( LoRaMacDeviceClass != CLASS_C )
mluis 2:14a5d6ad92d5 1720 {
mluis 7:c16969e0f70f 1721 RxWindowSetup( LoRaMacParams.Rx2Channel.Frequency, LoRaMacParams.Rx2Channel.Datarate, bandwidth, symbTimeout, false );
mluis 2:14a5d6ad92d5 1722 }
mluis 2:14a5d6ad92d5 1723 else
mluis 2:14a5d6ad92d5 1724 {
mluis 7:c16969e0f70f 1725 RxWindowSetup( LoRaMacParams.Rx2Channel.Frequency, LoRaMacParams.Rx2Channel.Datarate, bandwidth, symbTimeout, true );
mluis 2:14a5d6ad92d5 1726 }
mluis 2:14a5d6ad92d5 1727 }
mluis 2:14a5d6ad92d5 1728
mluis 2:14a5d6ad92d5 1729 static void OnAckTimeoutTimerEvent( void )
mluis 2:14a5d6ad92d5 1730 {
mluis 2:14a5d6ad92d5 1731 TimerStop( &AckTimeoutTimer );
mluis 2:14a5d6ad92d5 1732
mluis 2:14a5d6ad92d5 1733 if( NodeAckRequested == true )
mluis 2:14a5d6ad92d5 1734 {
mluis 2:14a5d6ad92d5 1735 AckTimeoutRetry = true;
mluis 2:14a5d6ad92d5 1736 LoRaMacState &= ~MAC_ACK_REQ;
mluis 2:14a5d6ad92d5 1737 }
mluis 2:14a5d6ad92d5 1738 if( LoRaMacDeviceClass == CLASS_C )
mluis 2:14a5d6ad92d5 1739 {
mluis 2:14a5d6ad92d5 1740 LoRaMacFlags.Bits.MacDone = 1;
mluis 2:14a5d6ad92d5 1741 }
mluis 2:14a5d6ad92d5 1742 }
mluis 2:14a5d6ad92d5 1743
mluis 3:b9d87593a8ae 1744 static bool SetNextChannel( TimerTime_t* time )
mluis 2:14a5d6ad92d5 1745 {
mluis 0:91d1a7783bb9 1746 uint8_t nbEnabledChannels = 0;
mluis 3:b9d87593a8ae 1747 uint8_t delayTx = 0;
mluis 0:91d1a7783bb9 1748 uint8_t enabledChannels[LORA_MAX_NB_CHANNELS];
mluis 2:14a5d6ad92d5 1749 TimerTime_t nextTxDelay = ( TimerTime_t )( -1 );
mluis 0:91d1a7783bb9 1750
mluis 1:91e4e6c60d1e 1751 memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS );
mluis 0:91d1a7783bb9 1752
mluis 2:14a5d6ad92d5 1753 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1754 if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 )
mluis 3:b9d87593a8ae 1755 { // Restore default channels
mluis 7:c16969e0f70f 1756 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParams.ChannelsMask, 8 );
mluis 3:b9d87593a8ae 1757 }
mluis 7:c16969e0f70f 1758 if( ( LoRaMacParams.ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) )
mluis 3:b9d87593a8ae 1759 { // Make sure, that the channels are activated
mluis 7:c16969e0f70f 1760 ChannelsMaskRemaining[4] = LoRaMacParams.ChannelsMask[4];
mluis 3:b9d87593a8ae 1761 }
mluis 3:b9d87593a8ae 1762 #else
mluis 7:c16969e0f70f 1763 if( CountBits( LoRaMacParams.ChannelsMask[0], 16 ) == 0 )
mluis 3:b9d87593a8ae 1764 {
mluis 3:b9d87593a8ae 1765 // Re-enable default channels, if no channel is enabled
mluis 7:c16969e0f70f 1766 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 2:14a5d6ad92d5 1767 }
mluis 2:14a5d6ad92d5 1768 #endif
mluis 2:14a5d6ad92d5 1769
mluis 0:91d1a7783bb9 1770 // Update Aggregated duty cycle
mluis 4:37c12dbc8dc7 1771 if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) )
mluis 0:91d1a7783bb9 1772 {
mluis 0:91d1a7783bb9 1773 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 1774
mluis 2:14a5d6ad92d5 1775 // Update bands Time OFF
mluis 2:14a5d6ad92d5 1776 for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ )
mluis 0:91d1a7783bb9 1777 {
mluis 2:14a5d6ad92d5 1778 if( DutyCycleOn == true )
mluis 0:91d1a7783bb9 1779 {
mluis 4:37c12dbc8dc7 1780 if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) )
mluis 2:14a5d6ad92d5 1781 {
mluis 2:14a5d6ad92d5 1782 Bands[i].TimeOff = 0;
mluis 2:14a5d6ad92d5 1783 }
mluis 2:14a5d6ad92d5 1784 if( Bands[i].TimeOff != 0 )
mluis 2:14a5d6ad92d5 1785 {
mluis 2:14a5d6ad92d5 1786 nextTxDelay = MIN( Bands[i].TimeOff -
mluis 4:37c12dbc8dc7 1787 TimerGetElapsedTime( Bands[i].LastTxDoneTime ),
mluis 2:14a5d6ad92d5 1788 nextTxDelay );
mluis 2:14a5d6ad92d5 1789 }
mluis 2:14a5d6ad92d5 1790 }
mluis 2:14a5d6ad92d5 1791 else
mluis 2:14a5d6ad92d5 1792 {
mluis 2:14a5d6ad92d5 1793 nextTxDelay = 0;
mluis 0:91d1a7783bb9 1794 Bands[i].TimeOff = 0;
mluis 0:91d1a7783bb9 1795 }
mluis 2:14a5d6ad92d5 1796 }
mluis 2:14a5d6ad92d5 1797
mluis 2:14a5d6ad92d5 1798 // Search how many channels are enabled
mluis 2:14a5d6ad92d5 1799 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
mluis 2:14a5d6ad92d5 1800 {
mluis 2:14a5d6ad92d5 1801 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 1802 {
mluis 2:14a5d6ad92d5 1803 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1804 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1805 #else
mluis 7:c16969e0f70f 1806 if( ( LoRaMacParams.ChannelsMask[k] & ( 1 << j ) ) != 0 )
mluis 2:14a5d6ad92d5 1807 #endif
mluis 2:14a5d6ad92d5 1808 {
mluis 2:14a5d6ad92d5 1809 if( Channels[i + j].Frequency == 0 )
mluis 2:14a5d6ad92d5 1810 { // Check if the channel is enabled
mluis 2:14a5d6ad92d5 1811 continue;
mluis 2:14a5d6ad92d5 1812 }
mluis 4:37c12dbc8dc7 1813 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 4:37c12dbc8dc7 1814 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 1815 {
mluis 4:37c12dbc8dc7 1816 if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 )
mluis 4:37c12dbc8dc7 1817 {
mluis 4:37c12dbc8dc7 1818 continue;
mluis 4:37c12dbc8dc7 1819 }
mluis 4:37c12dbc8dc7 1820 }
mluis 4:37c12dbc8dc7 1821 #endif
mluis 7:c16969e0f70f 1822 if( ( ( Channels[i + j].DrRange.Fields.Min <= LoRaMacParams.ChannelsDatarate ) &&
mluis 7:c16969e0f70f 1823 ( LoRaMacParams.ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false )
mluis 2:14a5d6ad92d5 1824 { // Check if the current channel selection supports the given datarate
mluis 2:14a5d6ad92d5 1825 continue;
mluis 2:14a5d6ad92d5 1826 }
mluis 2:14a5d6ad92d5 1827 if( Bands[Channels[i + j].Band].TimeOff > 0 )
mluis 2:14a5d6ad92d5 1828 { // Check if the band is available for transmission
mluis 3:b9d87593a8ae 1829 delayTx++;
mluis 2:14a5d6ad92d5 1830 continue;
mluis 2:14a5d6ad92d5 1831 }
Brandond200 8:9a74243c53c0 1832
Brandond200 8:9a74243c53c0 1833 //check if channel enabled in LoRaMacParams.ChannelsMask
Brandond200 8:9a74243c53c0 1834 //if(LoRaMacParams.ChannelsMask[i/16] & ( 1 << j ) != 0){
Brandond200 8:9a74243c53c0 1835 enabledChannels[nbEnabledChannels++] = i + j;
Brandond200 8:9a74243c53c0 1836 //}
Brandond200 8:9a74243c53c0 1837 //else{//else disable channel
Brandond200 8:9a74243c53c0 1838 // DisableChannelInMask( i + j, ChannelsMaskRemaining );
Brandond200 8:9a74243c53c0 1839 //}
mluis 2:14a5d6ad92d5 1840 }
mluis 2:14a5d6ad92d5 1841 }
mluis 2:14a5d6ad92d5 1842 }
mluis 2:14a5d6ad92d5 1843 }
mluis 2:14a5d6ad92d5 1844 else
mluis 2:14a5d6ad92d5 1845 {
mluis 3:b9d87593a8ae 1846 delayTx++;
mluis 4:37c12dbc8dc7 1847 nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime );
mluis 2:14a5d6ad92d5 1848 }
mluis 2:14a5d6ad92d5 1849
mluis 2:14a5d6ad92d5 1850 if( nbEnabledChannels > 0 )
mluis 2:14a5d6ad92d5 1851 {
mluis 2:14a5d6ad92d5 1852 Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )];
mluis 2:14a5d6ad92d5 1853 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 1854 if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) )
Brandond200 8:9a74243c53c0 1855 {
Brandond200 8:9a74243c53c0 1856 //char maskStr[40];
Brandond200 8:9a74243c53c0 1857 //ChannelsMaskRemaining
Brandond200 8:9a74243c53c0 1858 //sprintf(maskStr, "%d %04X %04X %04X %04X %04X %04X\n", Channels[Channel].Frequency, LoRaMacParams.ChannelsMask[0], LoRaMacParams.ChannelsMask[1], LoRaMacParams.ChannelsMask[2], LoRaMacParams.ChannelsMask[3], LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask[5]);
Brandond200 8:9a74243c53c0 1859 //sprintf(maskStr, "%d %04X %04X %04X %04X %04X %04X\n", Channels[Channel].Frequency, ChannelsMaskRemaining[0], ChannelsMaskRemaining[1], ChannelsMaskRemaining[2], ChannelsMaskRemaining[3], ChannelsMaskRemaining[4], ChannelsMaskRemaining[5]);
Brandond200 8:9a74243c53c0 1860 //SerialDisplayWrite(maskStr);
Brandond200 8:9a74243c53c0 1861
mluis 3:b9d87593a8ae 1862 DisableChannelInMask( Channel, ChannelsMaskRemaining );
mluis 3:b9d87593a8ae 1863 }
mluis 2:14a5d6ad92d5 1864 #endif
mluis 3:b9d87593a8ae 1865 *time = 0;
mluis 3:b9d87593a8ae 1866 return true;
mluis 2:14a5d6ad92d5 1867 }
mluis 2:14a5d6ad92d5 1868 else
mluis 2:14a5d6ad92d5 1869 {
mluis 3:b9d87593a8ae 1870 if( delayTx > 0 )
mluis 3:b9d87593a8ae 1871 {
mluis 3:b9d87593a8ae 1872 // Delay transmission due to AggregatedTimeOff or to a band time off
mluis 3:b9d87593a8ae 1873 *time = nextTxDelay;
mluis 3:b9d87593a8ae 1874 return true;
mluis 3:b9d87593a8ae 1875 }
mluis 3:b9d87593a8ae 1876 // Datarate not supported by any channel
mluis 3:b9d87593a8ae 1877 *time = 0;
mluis 3:b9d87593a8ae 1878 return false;
mluis 2:14a5d6ad92d5 1879 }
mluis 2:14a5d6ad92d5 1880 }
mluis 2:14a5d6ad92d5 1881
mluis 2:14a5d6ad92d5 1882 static void SetPublicNetwork( bool enable )
mluis 2:14a5d6ad92d5 1883 {
mluis 2:14a5d6ad92d5 1884 PublicNetwork = enable;
mluis 2:14a5d6ad92d5 1885 Radio.SetModem( MODEM_LORA );
mluis 2:14a5d6ad92d5 1886 if( PublicNetwork == true )
mluis 2:14a5d6ad92d5 1887 {
mluis 2:14a5d6ad92d5 1888 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1889 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD );
mluis 2:14a5d6ad92d5 1890 }
mluis 2:14a5d6ad92d5 1891 else
mluis 2:14a5d6ad92d5 1892 {
mluis 2:14a5d6ad92d5 1893 // Change LoRa modem SyncWord
mluis 2:14a5d6ad92d5 1894 Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD );
mluis 2:14a5d6ad92d5 1895 }
mluis 2:14a5d6ad92d5 1896 }
mluis 2:14a5d6ad92d5 1897
mluis 2:14a5d6ad92d5 1898 static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous )
mluis 2:14a5d6ad92d5 1899 {
mluis 2:14a5d6ad92d5 1900 uint8_t downlinkDatarate = Datarates[datarate];
mluis 2:14a5d6ad92d5 1901 RadioModems_t modem;
mluis 2:14a5d6ad92d5 1902
mluis 2:14a5d6ad92d5 1903 if( Radio.GetStatus( ) == RF_IDLE )
mluis 2:14a5d6ad92d5 1904 {
mluis 2:14a5d6ad92d5 1905 Radio.SetChannel( freq );
mluis 2:14a5d6ad92d5 1906
mluis 2:14a5d6ad92d5 1907 // Store downlink datarate
mluis 2:14a5d6ad92d5 1908 McpsIndication.RxDatarate = ( uint8_t ) datarate;
mluis 2:14a5d6ad92d5 1909
mluis 2:14a5d6ad92d5 1910 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 1911 if( datarate == DR_7 )
mluis 2:14a5d6ad92d5 1912 {
mluis 2:14a5d6ad92d5 1913 modem = MODEM_FSK;
mluis 2:14a5d6ad92d5 1914 Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous );
mluis 2:14a5d6ad92d5 1915 }
mluis 2:14a5d6ad92d5 1916 else
mluis 2:14a5d6ad92d5 1917 {
mluis 2:14a5d6ad92d5 1918 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1919 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1920 }
mluis 2:14a5d6ad92d5 1921 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 1922 modem = MODEM_LORA;
mluis 2:14a5d6ad92d5 1923 Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous );
mluis 2:14a5d6ad92d5 1924 #endif
mluis 2:14a5d6ad92d5 1925
mluis 2:14a5d6ad92d5 1926 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1927 {
mluis 4:37c12dbc8dc7 1928 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1929 }
mluis 2:14a5d6ad92d5 1930 else
mluis 2:14a5d6ad92d5 1931 {
mluis 4:37c12dbc8dc7 1932 Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD );
mluis 2:14a5d6ad92d5 1933 }
mluis 2:14a5d6ad92d5 1934
mluis 2:14a5d6ad92d5 1935 if( rxContinuous == false )
mluis 2:14a5d6ad92d5 1936 {
mluis 7:c16969e0f70f 1937 Radio.Rx( LoRaMacParams.MaxRxWindow );
mluis 2:14a5d6ad92d5 1938 }
mluis 2:14a5d6ad92d5 1939 else
mluis 2:14a5d6ad92d5 1940 {
mluis 2:14a5d6ad92d5 1941 Radio.Rx( 0 ); // Continuous mode
mluis 2:14a5d6ad92d5 1942 }
mluis 2:14a5d6ad92d5 1943 }
mluis 2:14a5d6ad92d5 1944 }
mluis 2:14a5d6ad92d5 1945
mluis 7:c16969e0f70f 1946 static bool Rx2FreqInRange( uint32_t freq )
mluis 7:c16969e0f70f 1947 {
mluis 7:c16969e0f70f 1948 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 1949 if( Radio.CheckRfFrequency( freq ) == true )
mluis 7:c16969e0f70f 1950 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 7:c16969e0f70f 1951 if( ( Radio.CheckRfFrequency( freq ) == true ) &&
mluis 7:c16969e0f70f 1952 ( freq >= LORAMAC_FIRST_RX2_CHANNEL ) &&
mluis 7:c16969e0f70f 1953 ( freq <= LORAMAC_LAST_RX2_CHANNEL ) &&
mluis 7:c16969e0f70f 1954 ( ( ( freq - ( uint32_t ) LORAMAC_FIRST_RX2_CHANNEL ) % ( uint32_t ) LORAMAC_STEPWIDTH_RX2_CHANNEL ) == 0 ) )
mluis 7:c16969e0f70f 1955 #endif
mluis 7:c16969e0f70f 1956 {
mluis 7:c16969e0f70f 1957 return true;
mluis 7:c16969e0f70f 1958 }
mluis 7:c16969e0f70f 1959 return false;
mluis 7:c16969e0f70f 1960 }
mluis 7:c16969e0f70f 1961
mluis 2:14a5d6ad92d5 1962 static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen )
mluis 2:14a5d6ad92d5 1963 {
mluis 2:14a5d6ad92d5 1964 uint16_t maxN = 0;
mluis 2:14a5d6ad92d5 1965 uint16_t payloadSize = 0;
mluis 2:14a5d6ad92d5 1966
mluis 2:14a5d6ad92d5 1967 // Get the maximum payload length
mluis 2:14a5d6ad92d5 1968 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 1969 {
mluis 2:14a5d6ad92d5 1970 maxN = MaxPayloadOfDatarateRepeater[datarate];
mluis 2:14a5d6ad92d5 1971 }
mluis 2:14a5d6ad92d5 1972 else
mluis 2:14a5d6ad92d5 1973 {
mluis 2:14a5d6ad92d5 1974 maxN = MaxPayloadOfDatarate[datarate];
mluis 2:14a5d6ad92d5 1975 }
mluis 2:14a5d6ad92d5 1976
mluis 2:14a5d6ad92d5 1977 // Calculate the resulting payload size
mluis 2:14a5d6ad92d5 1978 payloadSize = ( lenN + fOptsLen );
mluis 2:14a5d6ad92d5 1979
mluis 2:14a5d6ad92d5 1980 // Validation of the application payload size
mluis 2:14a5d6ad92d5 1981 if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) )
mluis 2:14a5d6ad92d5 1982 {
mluis 2:14a5d6ad92d5 1983 return true;
mluis 2:14a5d6ad92d5 1984 }
mluis 2:14a5d6ad92d5 1985 return false;
mluis 2:14a5d6ad92d5 1986 }
mluis 2:14a5d6ad92d5 1987
mluis 4:37c12dbc8dc7 1988 static uint8_t CountBits( uint16_t mask, uint8_t nbBits )
mluis 4:37c12dbc8dc7 1989 {
mluis 4:37c12dbc8dc7 1990 uint8_t nbActiveBits = 0;
mluis 4:37c12dbc8dc7 1991
mluis 4:37c12dbc8dc7 1992 for( uint8_t j = 0; j < nbBits; j++ )
mluis 4:37c12dbc8dc7 1993 {
mluis 4:37c12dbc8dc7 1994 if( ( mask & ( 1 << j ) ) == ( 1 << j ) )
mluis 4:37c12dbc8dc7 1995 {
mluis 4:37c12dbc8dc7 1996 nbActiveBits++;
mluis 4:37c12dbc8dc7 1997 }
mluis 4:37c12dbc8dc7 1998 }
mluis 4:37c12dbc8dc7 1999 return nbActiveBits;
mluis 4:37c12dbc8dc7 2000 }
mluis 4:37c12dbc8dc7 2001
mluis 2:14a5d6ad92d5 2002 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 2003 static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask )
mluis 2:14a5d6ad92d5 2004 {
mluis 2:14a5d6ad92d5 2005 uint8_t nb125kHzChannels = 0;
mluis 2:14a5d6ad92d5 2006
mluis 2:14a5d6ad92d5 2007 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 2:14a5d6ad92d5 2008 {
mluis 4:37c12dbc8dc7 2009 nb125kHzChannels += CountBits( channelsMask[k], 16 );
mluis 2:14a5d6ad92d5 2010 }
mluis 2:14a5d6ad92d5 2011
mluis 2:14a5d6ad92d5 2012 return nb125kHzChannels;
mluis 2:14a5d6ad92d5 2013 }
mluis 4:37c12dbc8dc7 2014
mluis 4:37c12dbc8dc7 2015 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2016 static void ReenableChannels( uint16_t mask, uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2017 {
mluis 4:37c12dbc8dc7 2018 uint16_t blockMask = mask;
mluis 4:37c12dbc8dc7 2019
mluis 4:37c12dbc8dc7 2020 for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 )
mluis 4:37c12dbc8dc7 2021 {
mluis 4:37c12dbc8dc7 2022 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2023 if( ( blockMask & ( 1 << j ) ) != 0 )
mluis 4:37c12dbc8dc7 2024 {
mluis 4:37c12dbc8dc7 2025 channelMask[i] |= 0x00FF;
mluis 4:37c12dbc8dc7 2026 }
mluis 4:37c12dbc8dc7 2027 if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 )
mluis 4:37c12dbc8dc7 2028 {
mluis 4:37c12dbc8dc7 2029 channelMask[i] |= 0xFF00;
mluis 4:37c12dbc8dc7 2030 }
mluis 4:37c12dbc8dc7 2031 }
mluis 4:37c12dbc8dc7 2032 channelMask[4] = blockMask;
mluis 4:37c12dbc8dc7 2033 channelMask[5] = 0x0000;
mluis 4:37c12dbc8dc7 2034 }
mluis 4:37c12dbc8dc7 2035
mluis 4:37c12dbc8dc7 2036 static bool ValidateChannelMask( uint16_t* channelMask )
mluis 4:37c12dbc8dc7 2037 {
mluis 4:37c12dbc8dc7 2038 bool chanMaskState = false;
mluis 4:37c12dbc8dc7 2039 uint16_t block1 = 0;
mluis 4:37c12dbc8dc7 2040 uint16_t block2 = 0;
mluis 4:37c12dbc8dc7 2041 uint8_t index = 0;
mluis 4:37c12dbc8dc7 2042
mluis 4:37c12dbc8dc7 2043 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2044 {
mluis 4:37c12dbc8dc7 2045 block1 = channelMask[i] & 0x00FF;
mluis 4:37c12dbc8dc7 2046 block2 = channelMask[i] & 0xFF00;
mluis 4:37c12dbc8dc7 2047
mluis 4:37c12dbc8dc7 2048 if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2049 {
mluis 4:37c12dbc8dc7 2050 channelMask[i] &= block1;
mluis 4:37c12dbc8dc7 2051 channelMask[4] = 1 << ( i * 2 );
mluis 4:37c12dbc8dc7 2052 chanMaskState = true;
mluis 4:37c12dbc8dc7 2053 index = i;
mluis 4:37c12dbc8dc7 2054 }
mluis 4:37c12dbc8dc7 2055 else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) )
mluis 4:37c12dbc8dc7 2056 {
mluis 4:37c12dbc8dc7 2057 channelMask[i] &= block2;
mluis 4:37c12dbc8dc7 2058 channelMask[4] = 1 << ( i * 2 + 1 );
mluis 4:37c12dbc8dc7 2059 chanMaskState = true;
mluis 4:37c12dbc8dc7 2060 index = i;
mluis 4:37c12dbc8dc7 2061 }
mluis 4:37c12dbc8dc7 2062 }
mluis 4:37c12dbc8dc7 2063
mluis 4:37c12dbc8dc7 2064 // Do only change the channel mask, if we have found a valid block.
mluis 4:37c12dbc8dc7 2065 if( chanMaskState == true )
mluis 4:37c12dbc8dc7 2066 {
mluis 4:37c12dbc8dc7 2067 for( uint8_t i = 0; i < 4; i++ )
mluis 4:37c12dbc8dc7 2068 {
mluis 4:37c12dbc8dc7 2069 if( i != index )
mluis 4:37c12dbc8dc7 2070 {
mluis 4:37c12dbc8dc7 2071 channelMask[i] = 0;
mluis 4:37c12dbc8dc7 2072 }
mluis 4:37c12dbc8dc7 2073 }
mluis 4:37c12dbc8dc7 2074 }
mluis 4:37c12dbc8dc7 2075 return chanMaskState;
mluis 4:37c12dbc8dc7 2076 }
mluis 4:37c12dbc8dc7 2077 #endif
mluis 2:14a5d6ad92d5 2078 #endif
mluis 2:14a5d6ad92d5 2079
mluis 2:14a5d6ad92d5 2080 static int8_t LimitTxPower( int8_t txPower )
mluis 2:14a5d6ad92d5 2081 {
mluis 2:14a5d6ad92d5 2082 int8_t resultTxPower = txPower;
mluis 2:14a5d6ad92d5 2083 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2084 if( ( LoRaMacParams.ChannelsDatarate == DR_4 ) ||
mluis 7:c16969e0f70f 2085 ( ( LoRaMacParams.ChannelsDatarate >= DR_8 ) && ( LoRaMacParams.ChannelsDatarate <= DR_13 ) ) )
mluis 2:14a5d6ad92d5 2086 {// Limit tx power to max 26dBm
mluis 2:14a5d6ad92d5 2087 resultTxPower = MAX( txPower, TX_POWER_26_DBM );
mluis 2:14a5d6ad92d5 2088 }
mluis 2:14a5d6ad92d5 2089 else
mluis 2:14a5d6ad92d5 2090 {
mluis 7:c16969e0f70f 2091 if( CountNbEnabled125kHzChannels( LoRaMacParams.ChannelsMask ) < 50 )
mluis 2:14a5d6ad92d5 2092 {// Limit tx power to max 21dBm
mluis 2:14a5d6ad92d5 2093 resultTxPower = MAX( txPower, TX_POWER_20_DBM );
mluis 2:14a5d6ad92d5 2094 }
mluis 2:14a5d6ad92d5 2095 }
mluis 2:14a5d6ad92d5 2096 #endif
mluis 2:14a5d6ad92d5 2097 return resultTxPower;
mluis 2:14a5d6ad92d5 2098 }
mluis 2:14a5d6ad92d5 2099
mluis 2:14a5d6ad92d5 2100 static bool ValueInRange( int8_t value, int8_t min, int8_t max )
mluis 2:14a5d6ad92d5 2101 {
mluis 2:14a5d6ad92d5 2102 if( ( value >= min ) && ( value <= max ) )
mluis 2:14a5d6ad92d5 2103 {
mluis 2:14a5d6ad92d5 2104 return true;
mluis 2:14a5d6ad92d5 2105 }
mluis 2:14a5d6ad92d5 2106 return false;
mluis 2:14a5d6ad92d5 2107 }
mluis 2:14a5d6ad92d5 2108
mluis 2:14a5d6ad92d5 2109 static bool DisableChannelInMask( uint8_t id, uint16_t* mask )
mluis 2:14a5d6ad92d5 2110 {
mluis 2:14a5d6ad92d5 2111 uint8_t index = 0;
mluis 2:14a5d6ad92d5 2112 index = id / 16;
mluis 2:14a5d6ad92d5 2113
mluis 2:14a5d6ad92d5 2114 if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 2:14a5d6ad92d5 2115 {
mluis 2:14a5d6ad92d5 2116 return false;
mluis 2:14a5d6ad92d5 2117 }
mluis 2:14a5d6ad92d5 2118
mluis 2:14a5d6ad92d5 2119 // Deactivate channel
mluis 2:14a5d6ad92d5 2120 mask[index] &= ~( 1 << ( id % 16 ) );
mluis 2:14a5d6ad92d5 2121
mluis 2:14a5d6ad92d5 2122 return true;
mluis 2:14a5d6ad92d5 2123 }
mluis 2:14a5d6ad92d5 2124
mluis 2:14a5d6ad92d5 2125 static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut )
mluis 2:14a5d6ad92d5 2126 {
mluis 2:14a5d6ad92d5 2127 bool adrAckReq = false;
mluis 7:c16969e0f70f 2128 int8_t datarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 2129
mluis 2:14a5d6ad92d5 2130 if( adrEnabled == true )
mluis 2:14a5d6ad92d5 2131 {
mluis 4:37c12dbc8dc7 2132 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 2:14a5d6ad92d5 2133 {
mluis 2:14a5d6ad92d5 2134 AdrAckCounter = 0;
mluis 2:14a5d6ad92d5 2135 adrAckReq = false;
mluis 0:91d1a7783bb9 2136 }
mluis 0:91d1a7783bb9 2137 else
mluis 0:91d1a7783bb9 2138 {
mluis 3:b9d87593a8ae 2139 if( AdrAckCounter >= ADR_ACK_LIMIT )
mluis 2:14a5d6ad92d5 2140 {
mluis 2:14a5d6ad92d5 2141 adrAckReq = true;
mluis 2:14a5d6ad92d5 2142 }
mluis 2:14a5d6ad92d5 2143 else
mluis 2:14a5d6ad92d5 2144 {
mluis 2:14a5d6ad92d5 2145 adrAckReq = false;
mluis 2:14a5d6ad92d5 2146 }
mluis 3:b9d87593a8ae 2147 if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) )
mluis 0:91d1a7783bb9 2148 {
mluis 7:c16969e0f70f 2149 if( ( AdrAckCounter % ADR_ACK_DELAY ) == 0 )
mluis 3:b9d87593a8ae 2150 {
mluis 2:14a5d6ad92d5 2151 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 4:37c12dbc8dc7 2152 if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2153 {
mluis 3:b9d87593a8ae 2154 datarate--;
mluis 3:b9d87593a8ae 2155 }
mluis 4:37c12dbc8dc7 2156 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2157 {
mluis 3:b9d87593a8ae 2158 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2159 {
mluis 3:b9d87593a8ae 2160 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 2161 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2162 }
mluis 3:b9d87593a8ae 2163 }
mluis 2:14a5d6ad92d5 2164 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2165 if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) )
mluis 3:b9d87593a8ae 2166 {
mluis 3:b9d87593a8ae 2167 datarate = DR_4;
mluis 3:b9d87593a8ae 2168 }
mluis 4:37c12dbc8dc7 2169 else if( datarate > LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2170 {
mluis 3:b9d87593a8ae 2171 datarate--;
mluis 3:b9d87593a8ae 2172 }
mluis 4:37c12dbc8dc7 2173 if( datarate == LORAMAC_TX_MIN_DATARATE )
mluis 3:b9d87593a8ae 2174 {
mluis 3:b9d87593a8ae 2175 if( updateChannelMask == true )
mluis 3:b9d87593a8ae 2176 {
mluis 3:b9d87593a8ae 2177 #if defined( USE_BAND_915 )
mluis 3:b9d87593a8ae 2178 // Re-enable default channels
mluis 7:c16969e0f70f 2179 LoRaMacParams.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 2180 LoRaMacParams.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 2181 LoRaMacParams.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 2182 LoRaMacParams.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 2183 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 2184 LoRaMacParams.ChannelsMask[5] = 0x0000;
mluis 3:b9d87593a8ae 2185 #else // defined( USE_BAND_915_HYBRID )
mluis 3:b9d87593a8ae 2186 // Re-enable default channels
mluis 7:c16969e0f70f 2187 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 3:b9d87593a8ae 2188 #endif
mluis 3:b9d87593a8ae 2189 }
mluis 3:b9d87593a8ae 2190 }
mluis 2:14a5d6ad92d5 2191 #else
mluis 2:14a5d6ad92d5 2192 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 2193 #endif
mluis 3:b9d87593a8ae 2194 }
mluis 0:91d1a7783bb9 2195 }
mluis 0:91d1a7783bb9 2196 }
mluis 0:91d1a7783bb9 2197 }
mluis 2:14a5d6ad92d5 2198
mluis 2:14a5d6ad92d5 2199 *datarateOut = datarate;
mluis 2:14a5d6ad92d5 2200
mluis 2:14a5d6ad92d5 2201 return adrAckReq;
mluis 0:91d1a7783bb9 2202 }
mluis 0:91d1a7783bb9 2203
mluis 2:14a5d6ad92d5 2204 static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 )
mluis 0:91d1a7783bb9 2205 {
mluis 2:14a5d6ad92d5 2206 LoRaMacStatus_t status = LORAMAC_STATUS_BUSY;
mluis 7:c16969e0f70f 2207 // The maximum buffer length must take MAC commands to re-send into account.
mluis 7:c16969e0f70f 2208 uint8_t bufLen = LORA_MAC_COMMAND_MAX_LENGTH - MacCommandsBufferToRepeatIndex;
mluis 1:91e4e6c60d1e 2209
mluis 0:91d1a7783bb9 2210 switch( cmd )
mluis 0:91d1a7783bb9 2211 {
mluis 0:91d1a7783bb9 2212 case MOTE_MAC_LINK_CHECK_REQ:
mluis 7:c16969e0f70f 2213 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2214 {
mluis 1:91e4e6c60d1e 2215 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2216 // No payload for this command
mluis 2:14a5d6ad92d5 2217 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2218 }
mluis 0:91d1a7783bb9 2219 break;
mluis 0:91d1a7783bb9 2220 case MOTE_MAC_LINK_ADR_ANS:
mluis 7:c16969e0f70f 2221 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2222 {
mluis 1:91e4e6c60d1e 2223 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2224 // Margin
mluis 1:91e4e6c60d1e 2225 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2226 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2227 }
mluis 0:91d1a7783bb9 2228 break;
mluis 0:91d1a7783bb9 2229 case MOTE_MAC_DUTY_CYCLE_ANS:
mluis 7:c16969e0f70f 2230 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2231 {
mluis 1:91e4e6c60d1e 2232 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2233 // No payload for this answer
mluis 2:14a5d6ad92d5 2234 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2235 }
mluis 0:91d1a7783bb9 2236 break;
mluis 0:91d1a7783bb9 2237 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2238 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2239 {
mluis 1:91e4e6c60d1e 2240 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2241 // Status: Datarate ACK, Channel ACK
mluis 1:91e4e6c60d1e 2242 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2243 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2244 }
mluis 0:91d1a7783bb9 2245 break;
mluis 0:91d1a7783bb9 2246 case MOTE_MAC_DEV_STATUS_ANS:
mluis 7:c16969e0f70f 2247 if( MacCommandsBufferIndex < ( bufLen - 2 ) )
mluis 1:91e4e6c60d1e 2248 {
mluis 1:91e4e6c60d1e 2249 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2250 // 1st byte Battery
mluis 1:91e4e6c60d1e 2251 // 2nd byte Margin
mluis 1:91e4e6c60d1e 2252 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 1:91e4e6c60d1e 2253 MacCommandsBuffer[MacCommandsBufferIndex++] = p2;
mluis 2:14a5d6ad92d5 2254 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2255 }
mluis 0:91d1a7783bb9 2256 break;
mluis 0:91d1a7783bb9 2257 case MOTE_MAC_NEW_CHANNEL_ANS:
mluis 7:c16969e0f70f 2258 if( MacCommandsBufferIndex < ( bufLen - 1 ) )
mluis 1:91e4e6c60d1e 2259 {
mluis 1:91e4e6c60d1e 2260 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2261 // Status: Datarate range OK, Channel frequency OK
mluis 1:91e4e6c60d1e 2262 MacCommandsBuffer[MacCommandsBufferIndex++] = p1;
mluis 2:14a5d6ad92d5 2263 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2264 }
mluis 0:91d1a7783bb9 2265 break;
mluis 0:91d1a7783bb9 2266 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2267 if( MacCommandsBufferIndex < bufLen )
mluis 1:91e4e6c60d1e 2268 {
mluis 1:91e4e6c60d1e 2269 MacCommandsBuffer[MacCommandsBufferIndex++] = cmd;
mluis 1:91e4e6c60d1e 2270 // No payload for this answer
mluis 2:14a5d6ad92d5 2271 status = LORAMAC_STATUS_OK;
mluis 1:91e4e6c60d1e 2272 }
mluis 0:91d1a7783bb9 2273 break;
mluis 0:91d1a7783bb9 2274 default:
mluis 2:14a5d6ad92d5 2275 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 2276 }
mluis 2:14a5d6ad92d5 2277 if( status == LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2278 {
mluis 0:91d1a7783bb9 2279 MacCommandsInNextTx = true;
mluis 0:91d1a7783bb9 2280 }
mluis 1:91e4e6c60d1e 2281 return status;
mluis 0:91d1a7783bb9 2282 }
mluis 0:91d1a7783bb9 2283
mluis 7:c16969e0f70f 2284 static uint8_t ParseMacCommandsToRepeat( uint8_t* cmdBufIn, uint8_t length, uint8_t* cmdBufOut )
mluis 7:c16969e0f70f 2285 {
mluis 7:c16969e0f70f 2286 uint8_t i = 0;
mluis 7:c16969e0f70f 2287 uint8_t cmdCount = 0;
mluis 7:c16969e0f70f 2288
mluis 7:c16969e0f70f 2289 if( ( cmdBufIn == NULL ) || ( cmdBufOut == NULL ) )
mluis 7:c16969e0f70f 2290 {
mluis 7:c16969e0f70f 2291 return 0;
mluis 7:c16969e0f70f 2292 }
mluis 7:c16969e0f70f 2293
mluis 7:c16969e0f70f 2294 for( i = 0; i < length; i++ )
mluis 7:c16969e0f70f 2295 {
mluis 7:c16969e0f70f 2296 switch( cmdBufIn[i] )
mluis 7:c16969e0f70f 2297 {
mluis 7:c16969e0f70f 2298 case MOTE_MAC_RX_PARAM_SETUP_ANS:
mluis 7:c16969e0f70f 2299 {
mluis 7:c16969e0f70f 2300 cmdBufOut[cmdCount++] = cmdBufIn[i++];
mluis 7:c16969e0f70f 2301 cmdBufOut[cmdCount++] = cmdBufIn[i++];
mluis 7:c16969e0f70f 2302 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2303 break;
mluis 7:c16969e0f70f 2304 }
mluis 7:c16969e0f70f 2305 case MOTE_MAC_RX_TIMING_SETUP_ANS:
mluis 7:c16969e0f70f 2306 {
mluis 7:c16969e0f70f 2307 cmdBufOut[cmdCount++] = cmdBufIn[i];
mluis 7:c16969e0f70f 2308 break;
mluis 7:c16969e0f70f 2309 }
mluis 7:c16969e0f70f 2310 default:
mluis 7:c16969e0f70f 2311 break;
mluis 7:c16969e0f70f 2312 }
mluis 7:c16969e0f70f 2313 }
mluis 7:c16969e0f70f 2314
mluis 7:c16969e0f70f 2315 return cmdCount;
mluis 7:c16969e0f70f 2316 }
mluis 7:c16969e0f70f 2317
mluis 2:14a5d6ad92d5 2318 static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr )
mluis 0:91d1a7783bb9 2319 {
Brandond200 8:9a74243c53c0 2320 /* Eleven-x Addition */
Brandond200 8:9a74243c53c0 2321 /*
Brandond200 8:9a74243c53c0 2322 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Brandond200 8:9a74243c53c0 2323 //this variable is used as a flag for if the channel map changed.
Brandond200 8:9a74243c53c0 2324 //At the end of ProcessMacCommands, if the flag is true, then check if any ChannelsMaskRemaining channels are enabled that are now off in the LoRaMacParams.ChannelsMask
Brandond200 8:9a74243c53c0 2325 //The check can not be done when processing the command because if the first command turns off all 125kHz channels and a later command enables channels that were previously enabled the we have lost the list of channels used for channels that remained enabled.
Brandond200 8:9a74243c53c0 2326 //Have to wait for the channel map to be complete before disabling channels in ChannelsMaskRemaining
Brandond200 8:9a74243c53c0 2327 int newChMask = 0;
Brandond200 8:9a74243c53c0 2328 #endif
Brandond200 8:9a74243c53c0 2329 */
Brandond200 8:9a74243c53c0 2330 /* Eleven-x Addition End */
mluis 0:91d1a7783bb9 2331 while( macIndex < commandsSize )
mluis 0:91d1a7783bb9 2332 {
mluis 0:91d1a7783bb9 2333 // Decode Frame MAC commands
mluis 0:91d1a7783bb9 2334 switch( payload[macIndex++] )
mluis 0:91d1a7783bb9 2335 {
mluis 0:91d1a7783bb9 2336 case SRV_MAC_LINK_CHECK_ANS:
mluis 2:14a5d6ad92d5 2337 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK;
mluis 2:14a5d6ad92d5 2338 MlmeConfirm.DemodMargin = payload[macIndex++];
mluis 2:14a5d6ad92d5 2339 MlmeConfirm.NbGateways = payload[macIndex++];
mluis 0:91d1a7783bb9 2340 break;
mluis 0:91d1a7783bb9 2341 case SRV_MAC_LINK_ADR_REQ:
mluis 0:91d1a7783bb9 2342 {
mluis 2:14a5d6ad92d5 2343 uint8_t i;
mluis 0:91d1a7783bb9 2344 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2345 uint16_t chMask;
mluis 0:91d1a7783bb9 2346 int8_t txPower = 0;
mluis 0:91d1a7783bb9 2347 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2348 uint8_t nbRep = 0;
mluis 0:91d1a7783bb9 2349 uint8_t chMaskCntl = 0;
mluis 0:91d1a7783bb9 2350 uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 };
mluis 2:14a5d6ad92d5 2351
Brandond200 8:9a74243c53c0 2352 /* Eleven-x Addition */
Brandond200 8:9a74243c53c0 2353 /*
Brandond200 8:9a74243c53c0 2354 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Brandond200 8:9a74243c53c0 2355 newChMask++;
Brandond200 8:9a74243c53c0 2356 #endif
Brandond200 8:9a74243c53c0 2357 */
Brandond200 8:9a74243c53c0 2358 /* Eleven-x Addition End*/
Brandond200 8:9a74243c53c0 2359
mluis 0:91d1a7783bb9 2360 // Initialize local copy of the channels mask array
mluis 2:14a5d6ad92d5 2361 for( i = 0; i < 6; i++ )
mluis 0:91d1a7783bb9 2362 {
mluis 7:c16969e0f70f 2363 channelsMask[i] = LoRaMacParams.ChannelsMask[i];
mluis 0:91d1a7783bb9 2364 }
mluis 0:91d1a7783bb9 2365 datarate = payload[macIndex++];
mluis 0:91d1a7783bb9 2366 txPower = datarate & 0x0F;
mluis 0:91d1a7783bb9 2367 datarate = ( datarate >> 4 ) & 0x0F;
mluis 0:91d1a7783bb9 2368
mluis 2:14a5d6ad92d5 2369 if( ( AdrCtrlOn == false ) &&
mluis 7:c16969e0f70f 2370 ( ( LoRaMacParams.ChannelsDatarate != datarate ) || ( LoRaMacParams.ChannelsTxPower != txPower ) ) )
mluis 0:91d1a7783bb9 2371 { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower
mluis 0:91d1a7783bb9 2372 // Answer the server with fail status
mluis 0:91d1a7783bb9 2373 // Power ACK = 0
mluis 0:91d1a7783bb9 2374 // Data rate ACK = 0
mluis 0:91d1a7783bb9 2375 // Channel mask = 0
mluis 0:91d1a7783bb9 2376 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 );
mluis 1:91e4e6c60d1e 2377 macIndex += 3; // Skip over the remaining bytes of the request
mluis 0:91d1a7783bb9 2378 break;
mluis 0:91d1a7783bb9 2379 }
mluis 1:91e4e6c60d1e 2380 chMask = ( uint16_t )payload[macIndex++];
mluis 1:91e4e6c60d1e 2381 chMask |= ( uint16_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2382
mluis 0:91d1a7783bb9 2383 nbRep = payload[macIndex++];
mluis 0:91d1a7783bb9 2384 chMaskCntl = ( nbRep >> 4 ) & 0x07;
mluis 0:91d1a7783bb9 2385 nbRep &= 0x0F;
mluis 0:91d1a7783bb9 2386 if( nbRep == 0 )
mluis 0:91d1a7783bb9 2387 {
mluis 0:91d1a7783bb9 2388 nbRep = 1;
mluis 0:91d1a7783bb9 2389 }
mluis 0:91d1a7783bb9 2390 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 0:91d1a7783bb9 2391 if( ( chMaskCntl == 0 ) && ( chMask == 0 ) )
mluis 0:91d1a7783bb9 2392 {
mluis 0:91d1a7783bb9 2393 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2394 }
mluis 2:14a5d6ad92d5 2395 else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) ||
mluis 2:14a5d6ad92d5 2396 ( chMaskCntl >= 7 ) )
mluis 0:91d1a7783bb9 2397 {
mluis 0:91d1a7783bb9 2398 // RFU
mluis 0:91d1a7783bb9 2399 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2400 }
mluis 0:91d1a7783bb9 2401 else
mluis 0:91d1a7783bb9 2402 {
mluis 2:14a5d6ad92d5 2403 for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 0:91d1a7783bb9 2404 {
mluis 0:91d1a7783bb9 2405 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2406 {
mluis 0:91d1a7783bb9 2407 if( Channels[i].Frequency != 0 )
mluis 0:91d1a7783bb9 2408 {
mluis 0:91d1a7783bb9 2409 chMask |= 1 << i;
mluis 0:91d1a7783bb9 2410 }
mluis 0:91d1a7783bb9 2411 }
mluis 0:91d1a7783bb9 2412 else
mluis 0:91d1a7783bb9 2413 {
mluis 0:91d1a7783bb9 2414 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2415 ( Channels[i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2416 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2417 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2418 }
mluis 0:91d1a7783bb9 2419 }
mluis 0:91d1a7783bb9 2420 }
mluis 0:91d1a7783bb9 2421 channelsMask[0] = chMask;
mluis 0:91d1a7783bb9 2422 }
mluis 0:91d1a7783bb9 2423 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 0:91d1a7783bb9 2424 if( chMaskCntl == 6 )
mluis 0:91d1a7783bb9 2425 {
mluis 0:91d1a7783bb9 2426 // Enable all 125 kHz channels
mluis 0:91d1a7783bb9 2427 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ )
mluis 0:91d1a7783bb9 2428 {
mluis 0:91d1a7783bb9 2429 for( uint8_t j = 0; j < 16; j++ )
mluis 0:91d1a7783bb9 2430 {
mluis 0:91d1a7783bb9 2431 if( Channels[i + j].Frequency != 0 )
mluis 0:91d1a7783bb9 2432 {
mluis 0:91d1a7783bb9 2433 channelsMask[k] |= 1 << j;
mluis 0:91d1a7783bb9 2434 }
mluis 0:91d1a7783bb9 2435 }
mluis 0:91d1a7783bb9 2436 }
mluis 0:91d1a7783bb9 2437 }
mluis 0:91d1a7783bb9 2438 else if( chMaskCntl == 7 )
mluis 0:91d1a7783bb9 2439 {
mluis 0:91d1a7783bb9 2440 // Disable all 125 kHz channels
mluis 0:91d1a7783bb9 2441 channelsMask[0] = 0x0000;
mluis 0:91d1a7783bb9 2442 channelsMask[1] = 0x0000;
mluis 0:91d1a7783bb9 2443 channelsMask[2] = 0x0000;
mluis 0:91d1a7783bb9 2444 channelsMask[3] = 0x0000;
mluis 0:91d1a7783bb9 2445 }
mluis 0:91d1a7783bb9 2446 else if( chMaskCntl == 5 )
mluis 0:91d1a7783bb9 2447 {
mluis 0:91d1a7783bb9 2448 // RFU
mluis 0:91d1a7783bb9 2449 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2450 }
mluis 0:91d1a7783bb9 2451 else
mluis 0:91d1a7783bb9 2452 {
mluis 0:91d1a7783bb9 2453 for( uint8_t i = 0; i < 16; i++ )
mluis 0:91d1a7783bb9 2454 {
mluis 0:91d1a7783bb9 2455 if( ( ( chMask & ( 1 << i ) ) != 0 ) &&
mluis 0:91d1a7783bb9 2456 ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) )
mluis 0:91d1a7783bb9 2457 {// Trying to enable an undefined channel
mluis 0:91d1a7783bb9 2458 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2459 }
mluis 0:91d1a7783bb9 2460 }
mluis 0:91d1a7783bb9 2461 channelsMask[chMaskCntl] = chMask;
mluis 2:14a5d6ad92d5 2462
mluis 0:91d1a7783bb9 2463 if( CountNbEnabled125kHzChannels( channelsMask ) < 6 )
mluis 0:91d1a7783bb9 2464 {
mluis 0:91d1a7783bb9 2465 status &= 0xFE; // Channel mask KO
mluis 0:91d1a7783bb9 2466 }
mluis 4:37c12dbc8dc7 2467
mluis 4:37c12dbc8dc7 2468 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 2469 if( ValidateChannelMask( channelsMask ) == false )
mluis 4:37c12dbc8dc7 2470 {
mluis 4:37c12dbc8dc7 2471 status &= 0xFE; // Channel mask KO
mluis 4:37c12dbc8dc7 2472 }
mluis 4:37c12dbc8dc7 2473 #endif
mluis 0:91d1a7783bb9 2474 }
mluis 0:91d1a7783bb9 2475 #else
mluis 0:91d1a7783bb9 2476 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 2477 #endif
mluis 4:37c12dbc8dc7 2478 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2479 {
mluis 0:91d1a7783bb9 2480 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2481 }
mluis 0:91d1a7783bb9 2482
mluis 0:91d1a7783bb9 2483 //
mluis 0:91d1a7783bb9 2484 // Remark MaxTxPower = 0 and MinTxPower = 5
mluis 0:91d1a7783bb9 2485 //
mluis 2:14a5d6ad92d5 2486 if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false )
mluis 0:91d1a7783bb9 2487 {
mluis 0:91d1a7783bb9 2488 status &= 0xFB; // TxPower KO
mluis 0:91d1a7783bb9 2489 }
mluis 0:91d1a7783bb9 2490 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2491 {
mluis 7:c16969e0f70f 2492 LoRaMacParams.ChannelsDatarate = datarate;
mluis 7:c16969e0f70f 2493 LoRaMacParams.ChannelsTxPower = txPower;
mluis 7:c16969e0f70f 2494
mluis 7:c16969e0f70f 2495 LoRaMacParams.ChannelsMask[0] = channelsMask[0];
mluis 7:c16969e0f70f 2496 LoRaMacParams.ChannelsMask[1] = channelsMask[1];
mluis 7:c16969e0f70f 2497 LoRaMacParams.ChannelsMask[2] = channelsMask[2];
mluis 7:c16969e0f70f 2498 LoRaMacParams.ChannelsMask[3] = channelsMask[3];
mluis 7:c16969e0f70f 2499 LoRaMacParams.ChannelsMask[4] = channelsMask[4];
mluis 7:c16969e0f70f 2500 LoRaMacParams.ChannelsMask[5] = channelsMask[5];
mluis 7:c16969e0f70f 2501
mluis 7:c16969e0f70f 2502 LoRaMacParams.ChannelsNbRep = nbRep;
mluis 0:91d1a7783bb9 2503 }
Brandond200 8:9a74243c53c0 2504
mluis 0:91d1a7783bb9 2505 AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 );
mluis 0:91d1a7783bb9 2506 }
mluis 0:91d1a7783bb9 2507 break;
mluis 0:91d1a7783bb9 2508 case SRV_MAC_DUTY_CYCLE_REQ:
mluis 0:91d1a7783bb9 2509 MaxDCycle = payload[macIndex++];
mluis 0:91d1a7783bb9 2510 AggregatedDCycle = 1 << MaxDCycle;
mluis 0:91d1a7783bb9 2511 AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2512 break;
mluis 0:91d1a7783bb9 2513 case SRV_MAC_RX_PARAM_SETUP_REQ:
mluis 0:91d1a7783bb9 2514 {
mluis 0:91d1a7783bb9 2515 uint8_t status = 0x07;
mluis 0:91d1a7783bb9 2516 int8_t datarate = 0;
mluis 0:91d1a7783bb9 2517 int8_t drOffset = 0;
mluis 0:91d1a7783bb9 2518 uint32_t freq = 0;
mluis 2:14a5d6ad92d5 2519
mluis 1:91e4e6c60d1e 2520 drOffset = ( payload[macIndex] >> 4 ) & 0x07;
mluis 1:91e4e6c60d1e 2521 datarate = payload[macIndex] & 0x0F;
mluis 1:91e4e6c60d1e 2522 macIndex++;
mluis 2:14a5d6ad92d5 2523
mluis 2:14a5d6ad92d5 2524 freq = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2525 freq |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2526 freq |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2527 freq *= 100;
mluis 2:14a5d6ad92d5 2528
mluis 7:c16969e0f70f 2529 if( Rx2FreqInRange( freq ) == false )
mluis 0:91d1a7783bb9 2530 {
mluis 0:91d1a7783bb9 2531 status &= 0xFE; // Channel frequency KO
mluis 0:91d1a7783bb9 2532 }
mluis 2:14a5d6ad92d5 2533
mluis 4:37c12dbc8dc7 2534 if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false )
mluis 0:91d1a7783bb9 2535 {
mluis 0:91d1a7783bb9 2536 status &= 0xFD; // Datarate KO
mluis 0:91d1a7783bb9 2537 }
mluis 2:14a5d6ad92d5 2538 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 2:14a5d6ad92d5 2539 if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) ||
mluis 2:14a5d6ad92d5 2540 ( datarate > DR_13 ) )
mluis 2:14a5d6ad92d5 2541 {
mluis 2:14a5d6ad92d5 2542 status &= 0xFD; // Datarate KO
mluis 2:14a5d6ad92d5 2543 }
mluis 2:14a5d6ad92d5 2544 #endif
mluis 2:14a5d6ad92d5 2545 if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false )
mluis 0:91d1a7783bb9 2546 {
mluis 0:91d1a7783bb9 2547 status &= 0xFB; // Rx1DrOffset range KO
mluis 0:91d1a7783bb9 2548 }
mluis 2:14a5d6ad92d5 2549
mluis 0:91d1a7783bb9 2550 if( ( status & 0x07 ) == 0x07 )
mluis 0:91d1a7783bb9 2551 {
mluis 7:c16969e0f70f 2552 LoRaMacParams.Rx2Channel.Datarate = datarate;
mluis 7:c16969e0f70f 2553 LoRaMacParams.Rx2Channel.Frequency = freq;
mluis 7:c16969e0f70f 2554 LoRaMacParams.Rx1DrOffset = drOffset;
mluis 0:91d1a7783bb9 2555 }
mluis 0:91d1a7783bb9 2556 AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 );
mluis 0:91d1a7783bb9 2557 }
mluis 0:91d1a7783bb9 2558 break;
mluis 0:91d1a7783bb9 2559 case SRV_MAC_DEV_STATUS_REQ:
mluis 1:91e4e6c60d1e 2560 {
mluis 1:91e4e6c60d1e 2561 uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE;
mluis 1:91e4e6c60d1e 2562 if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) )
mluis 1:91e4e6c60d1e 2563 {
mluis 1:91e4e6c60d1e 2564 batteryLevel = LoRaMacCallbacks->GetBatteryLevel( );
mluis 1:91e4e6c60d1e 2565 }
mluis 2:14a5d6ad92d5 2566 AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr );
mluis 2:14a5d6ad92d5 2567 break;
mluis 1:91e4e6c60d1e 2568 }
mluis 0:91d1a7783bb9 2569 case SRV_MAC_NEW_CHANNEL_REQ:
mluis 0:91d1a7783bb9 2570 {
mluis 0:91d1a7783bb9 2571 uint8_t status = 0x03;
mluis 3:b9d87593a8ae 2572
mluis 2:14a5d6ad92d5 2573 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 2574 status &= 0xFC; // Channel frequency and datarate KO
mluis 3:b9d87593a8ae 2575 macIndex += 5;
mluis 2:14a5d6ad92d5 2576 #else
mluis 0:91d1a7783bb9 2577 int8_t channelIndex = 0;
mluis 0:91d1a7783bb9 2578 ChannelParams_t chParam;
mluis 2:14a5d6ad92d5 2579
mluis 0:91d1a7783bb9 2580 channelIndex = payload[macIndex++];
mluis 0:91d1a7783bb9 2581 chParam.Frequency = ( uint32_t )payload[macIndex++];
mluis 0:91d1a7783bb9 2582 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8;
mluis 0:91d1a7783bb9 2583 chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16;
mluis 0:91d1a7783bb9 2584 chParam.Frequency *= 100;
mluis 0:91d1a7783bb9 2585 chParam.DrRange.Value = payload[macIndex++];
mluis 2:14a5d6ad92d5 2586
mluis 3:b9d87593a8ae 2587 LoRaMacState |= MAC_TX_CONFIG;
mluis 3:b9d87593a8ae 2588 if( chParam.Frequency == 0 )
mluis 0:91d1a7783bb9 2589 {
mluis 3:b9d87593a8ae 2590 if( channelIndex < 3 )
mluis 3:b9d87593a8ae 2591 {
mluis 3:b9d87593a8ae 2592 status &= 0xFC;
mluis 3:b9d87593a8ae 2593 }
mluis 3:b9d87593a8ae 2594 else
mluis 3:b9d87593a8ae 2595 {
mluis 3:b9d87593a8ae 2596 if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK )
mluis 3:b9d87593a8ae 2597 {
mluis 3:b9d87593a8ae 2598 status &= 0xFC;
mluis 3:b9d87593a8ae 2599 }
mluis 3:b9d87593a8ae 2600 }
mluis 0:91d1a7783bb9 2601 }
mluis 3:b9d87593a8ae 2602 else
mluis 0:91d1a7783bb9 2603 {
mluis 3:b9d87593a8ae 2604 switch( LoRaMacChannelAdd( channelIndex, chParam ) )
mluis 3:b9d87593a8ae 2605 {
mluis 3:b9d87593a8ae 2606 case LORAMAC_STATUS_OK:
mluis 3:b9d87593a8ae 2607 {
mluis 3:b9d87593a8ae 2608 break;
mluis 3:b9d87593a8ae 2609 }
mluis 3:b9d87593a8ae 2610 case LORAMAC_STATUS_FREQUENCY_INVALID:
mluis 3:b9d87593a8ae 2611 {
mluis 3:b9d87593a8ae 2612 status &= 0xFE;
mluis 3:b9d87593a8ae 2613 break;
mluis 3:b9d87593a8ae 2614 }
mluis 3:b9d87593a8ae 2615 case LORAMAC_STATUS_DATARATE_INVALID:
mluis 3:b9d87593a8ae 2616 {
mluis 3:b9d87593a8ae 2617 status &= 0xFD;
mluis 3:b9d87593a8ae 2618 break;
mluis 3:b9d87593a8ae 2619 }
mluis 3:b9d87593a8ae 2620 case LORAMAC_STATUS_FREQ_AND_DR_INVALID:
mluis 3:b9d87593a8ae 2621 {
mluis 3:b9d87593a8ae 2622 status &= 0xFC;
mluis 3:b9d87593a8ae 2623 break;
mluis 3:b9d87593a8ae 2624 }
mluis 3:b9d87593a8ae 2625 default:
mluis 3:b9d87593a8ae 2626 {
mluis 3:b9d87593a8ae 2627 status &= 0xFC;
mluis 3:b9d87593a8ae 2628 break;
mluis 3:b9d87593a8ae 2629 }
mluis 3:b9d87593a8ae 2630 }
mluis 0:91d1a7783bb9 2631 }
mluis 3:b9d87593a8ae 2632 LoRaMacState &= ~MAC_TX_CONFIG;
mluis 2:14a5d6ad92d5 2633 #endif
mluis 0:91d1a7783bb9 2634 AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 );
mluis 0:91d1a7783bb9 2635 }
mluis 0:91d1a7783bb9 2636 break;
mluis 0:91d1a7783bb9 2637 case SRV_MAC_RX_TIMING_SETUP_REQ:
mluis 0:91d1a7783bb9 2638 {
mluis 0:91d1a7783bb9 2639 uint8_t delay = payload[macIndex++] & 0x0F;
mluis 2:14a5d6ad92d5 2640
mluis 0:91d1a7783bb9 2641 if( delay == 0 )
mluis 0:91d1a7783bb9 2642 {
mluis 0:91d1a7783bb9 2643 delay++;
mluis 0:91d1a7783bb9 2644 }
mluis 7:c16969e0f70f 2645 LoRaMacParams.ReceiveDelay1 = delay * 1e6;
mluis 7:c16969e0f70f 2646 LoRaMacParams.ReceiveDelay2 = LoRaMacParams.ReceiveDelay1 + 1e6;
mluis 0:91d1a7783bb9 2647 AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 );
mluis 0:91d1a7783bb9 2648 }
mluis 0:91d1a7783bb9 2649 break;
mluis 0:91d1a7783bb9 2650 default:
mluis 0:91d1a7783bb9 2651 // Unknown command. ABORT MAC commands processing
mluis 0:91d1a7783bb9 2652 return;
mluis 0:91d1a7783bb9 2653 }
mluis 0:91d1a7783bb9 2654 }
Brandond200 8:9a74243c53c0 2655
Brandond200 8:9a74243c53c0 2656 /* Eleven-x Addition */
Brandond200 8:9a74243c53c0 2657 /*
Brandond200 8:9a74243c53c0 2658 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
Brandond200 8:9a74243c53c0 2659 if(newChMask){
Brandond200 8:9a74243c53c0 2660 //check that all ChannelsMaskRemaining are still enabled
Brandond200 8:9a74243c53c0 2661 for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ )
Brandond200 8:9a74243c53c0 2662 {
Brandond200 8:9a74243c53c0 2663 for( uint8_t j = 0; j < 16; j++ )
Brandond200 8:9a74243c53c0 2664 {
Brandond200 8:9a74243c53c0 2665 if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 && ( LoRaMacParams.ChannelsMask[k] & ( 1 << j ) ) == 0 )
Brandond200 8:9a74243c53c0 2666 {
Brandond200 8:9a74243c53c0 2667 //if enabled in ChannelsMaskRemaining but disabled in ChannelsMask
Brandond200 8:9a74243c53c0 2668 //disable in ChannelsMaskRemaining
Brandond200 8:9a74243c53c0 2669 DisableChannelInMask( i + j, ChannelsMaskRemaining );
Brandond200 8:9a74243c53c0 2670 }
Brandond200 8:9a74243c53c0 2671 }
Brandond200 8:9a74243c53c0 2672 }
Brandond200 8:9a74243c53c0 2673 }
Brandond200 8:9a74243c53c0 2674 #endif
Brandond200 8:9a74243c53c0 2675 */
Brandond200 8:9a74243c53c0 2676 /* Eleven-x Addition End*/
mluis 0:91d1a7783bb9 2677 }
mluis 0:91d1a7783bb9 2678
mluis 2:14a5d6ad92d5 2679 LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 0:91d1a7783bb9 2680 {
mluis 2:14a5d6ad92d5 2681 LoRaMacFrameCtrl_t fCtrl;
mluis 2:14a5d6ad92d5 2682 LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 2683
mluis 2:14a5d6ad92d5 2684 fCtrl.Value = 0;
mluis 2:14a5d6ad92d5 2685 fCtrl.Bits.FOptsLen = 0;
mluis 2:14a5d6ad92d5 2686 fCtrl.Bits.FPending = 0;
mluis 2:14a5d6ad92d5 2687 fCtrl.Bits.Ack = false;
mluis 2:14a5d6ad92d5 2688 fCtrl.Bits.AdrAckReq = false;
mluis 2:14a5d6ad92d5 2689 fCtrl.Bits.Adr = AdrCtrlOn;
mluis 2:14a5d6ad92d5 2690
mluis 2:14a5d6ad92d5 2691 // Prepare the frame
mluis 2:14a5d6ad92d5 2692 status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 2693
mluis 2:14a5d6ad92d5 2694 // Validate status
mluis 2:14a5d6ad92d5 2695 if( status != LORAMAC_STATUS_OK )
mluis 0:91d1a7783bb9 2696 {
mluis 2:14a5d6ad92d5 2697 return status;
mluis 0:91d1a7783bb9 2698 }
mluis 2:14a5d6ad92d5 2699
mluis 2:14a5d6ad92d5 2700 // Reset confirm parameters
mluis 2:14a5d6ad92d5 2701 McpsConfirm.NbRetries = 0;
mluis 2:14a5d6ad92d5 2702 McpsConfirm.AckReceived = false;
mluis 2:14a5d6ad92d5 2703 McpsConfirm.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 2704
mluis 2:14a5d6ad92d5 2705 status = ScheduleTx( );
mluis 2:14a5d6ad92d5 2706
mluis 2:14a5d6ad92d5 2707 return status;
mluis 0:91d1a7783bb9 2708 }
mluis 0:91d1a7783bb9 2709
mluis 2:14a5d6ad92d5 2710 static LoRaMacStatus_t ScheduleTx( )
mluis 0:91d1a7783bb9 2711 {
mluis 2:14a5d6ad92d5 2712 TimerTime_t dutyCycleTimeOff = 0;
mluis 2:14a5d6ad92d5 2713
mluis 2:14a5d6ad92d5 2714 // Check if the device is off
mluis 2:14a5d6ad92d5 2715 if( MaxDCycle == 255 )
mluis 2:14a5d6ad92d5 2716 {
mluis 2:14a5d6ad92d5 2717 return LORAMAC_STATUS_DEVICE_OFF;
mluis 2:14a5d6ad92d5 2718 }
mluis 2:14a5d6ad92d5 2719 if( MaxDCycle == 0 )
mluis 0:91d1a7783bb9 2720 {
mluis 2:14a5d6ad92d5 2721 AggregatedTimeOff = 0;
mluis 2:14a5d6ad92d5 2722 }
mluis 2:14a5d6ad92d5 2723
mluis 4:37c12dbc8dc7 2724 CalculateBackOff( LastTxChannel );
mluis 4:37c12dbc8dc7 2725
mluis 2:14a5d6ad92d5 2726 // Select channel
mluis 3:b9d87593a8ae 2727 while( SetNextChannel( &dutyCycleTimeOff ) == false )
mluis 3:b9d87593a8ae 2728 {
mluis 3:b9d87593a8ae 2729 // Set the default datarate
mluis 7:c16969e0f70f 2730 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 3:b9d87593a8ae 2731
mluis 3:b9d87593a8ae 2732 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 2733 // Re-enable default channels LC1, LC2, LC3
mluis 7:c16969e0f70f 2734 LoRaMacParams.ChannelsMask[0] = LoRaMacParams.ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) );
mluis 3:b9d87593a8ae 2735 #endif
mluis 3:b9d87593a8ae 2736 }
mluis 2:14a5d6ad92d5 2737
mluis 2:14a5d6ad92d5 2738 // Schedule transmission of frame
mluis 2:14a5d6ad92d5 2739 if( dutyCycleTimeOff == 0 )
mluis 2:14a5d6ad92d5 2740 {
mluis 2:14a5d6ad92d5 2741 // Try to send now
mluis 2:14a5d6ad92d5 2742 return SendFrameOnChannel( Channels[Channel] );
mluis 0:91d1a7783bb9 2743 }
mluis 0:91d1a7783bb9 2744 else
mluis 0:91d1a7783bb9 2745 {
mluis 2:14a5d6ad92d5 2746 // Send later - prepare timer
mluis 2:14a5d6ad92d5 2747 LoRaMacState |= MAC_TX_DELAYED;
mluis 2:14a5d6ad92d5 2748 TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff );
mluis 2:14a5d6ad92d5 2749 TimerStart( &TxDelayedTimer );
mluis 2:14a5d6ad92d5 2750
mluis 2:14a5d6ad92d5 2751 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 2752 }
mluis 2:14a5d6ad92d5 2753 }
mluis 2:14a5d6ad92d5 2754
mluis 7:c16969e0f70f 2755 static uint16_t RetransmissionDutyCylce( void )
mluis 7:c16969e0f70f 2756 {
mluis 7:c16969e0f70f 2757 uint16_t dutyCycle = 0;
mluis 7:c16969e0f70f 2758
mluis 7:c16969e0f70f 2759 #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 )
mluis 7:c16969e0f70f 2760 TimerTime_t timeElapsed = TimerGetElapsedTime( 0 );
mluis 7:c16969e0f70f 2761
mluis 7:c16969e0f70f 2762 if( timeElapsed < 3600000000 )
mluis 7:c16969e0f70f 2763 {
mluis 7:c16969e0f70f 2764 dutyCycle = BACKOFF_DC_1_HOUR;
mluis 7:c16969e0f70f 2765 }
mluis 7:c16969e0f70f 2766 else if( timeElapsed < ( 3600000000 + 36000000000 ) )
mluis 7:c16969e0f70f 2767 {
mluis 7:c16969e0f70f 2768 dutyCycle = BACKOFF_DC_10_HOURS;
mluis 7:c16969e0f70f 2769 }
mluis 7:c16969e0f70f 2770 else
mluis 7:c16969e0f70f 2771 {
mluis 7:c16969e0f70f 2772 dutyCycle = BACKOFF_DC_24_HOURS;
mluis 7:c16969e0f70f 2773 }
mluis 7:c16969e0f70f 2774 #endif
mluis 7:c16969e0f70f 2775 return dutyCycle;
mluis 7:c16969e0f70f 2776 }
mluis 7:c16969e0f70f 2777
mluis 4:37c12dbc8dc7 2778 static void CalculateBackOff( uint8_t channel )
mluis 4:37c12dbc8dc7 2779 {
mluis 4:37c12dbc8dc7 2780 uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle;
mluis 7:c16969e0f70f 2781 uint16_t joinDutyCycle = 0;
mluis 7:c16969e0f70f 2782 bool rndTimeOff = false;
mluis 4:37c12dbc8dc7 2783
mluis 4:37c12dbc8dc7 2784 if( IsLoRaMacNetworkJoined == false )
mluis 4:37c12dbc8dc7 2785 {
mluis 7:c16969e0f70f 2786 joinDutyCycle = RetransmissionDutyCylce( );
mluis 7:c16969e0f70f 2787 dutyCycle = MAX( dutyCycle, joinDutyCycle );
mluis 7:c16969e0f70f 2788
mluis 7:c16969e0f70f 2789 // Make sure to not apply the random back-off to the first TX
mluis 7:c16969e0f70f 2790 if( TxTimeOnAir > 0 )
mluis 7:c16969e0f70f 2791 {
mluis 7:c16969e0f70f 2792 rndTimeOff = true;
mluis 7:c16969e0f70f 2793 }
mluis 4:37c12dbc8dc7 2794 }
mluis 4:37c12dbc8dc7 2795
mluis 4:37c12dbc8dc7 2796 // Update Band Time OFF
mluis 4:37c12dbc8dc7 2797 if( DutyCycleOn == true )
mluis 4:37c12dbc8dc7 2798 {
mluis 4:37c12dbc8dc7 2799 Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir;
mluis 4:37c12dbc8dc7 2800 }
mluis 4:37c12dbc8dc7 2801 else
mluis 4:37c12dbc8dc7 2802 {
mluis 4:37c12dbc8dc7 2803 Bands[Channels[channel].Band].TimeOff = 0;
mluis 4:37c12dbc8dc7 2804 }
mluis 7:c16969e0f70f 2805
mluis 7:c16969e0f70f 2806 if( rndTimeOff == true )
mluis 7:c16969e0f70f 2807 {
mluis 7:c16969e0f70f 2808 Bands[Channels[channel].Band].TimeOff = randr( Bands[Channels[channel].Band].TimeOff,
mluis 7:c16969e0f70f 2809 Bands[Channels[channel].Band].TimeOff + BACKOFF_RND_OFFSET );
mluis 7:c16969e0f70f 2810 }
mluis 7:c16969e0f70f 2811
mluis 4:37c12dbc8dc7 2812 // Update Aggregated Time OFF
mluis 4:37c12dbc8dc7 2813 AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir );
mluis 4:37c12dbc8dc7 2814 }
mluis 4:37c12dbc8dc7 2815
mluis 7:c16969e0f70f 2816 static int8_t AlternateDatarate( uint16_t nbTrials )
mluis 7:c16969e0f70f 2817 {
mluis 7:c16969e0f70f 2818 int8_t datarate = LORAMAC_TX_MIN_DATARATE;
mluis 7:c16969e0f70f 2819 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2820 #if defined( USE_BAND_915 )
mluis 7:c16969e0f70f 2821 // Re-enable 500 kHz default channels
mluis 7:c16969e0f70f 2822 LoRaMacParams.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 2823 #else // defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2824 // Re-enable 500 kHz default channels
mluis 7:c16969e0f70f 2825 ReenableChannels( LoRaMacParams.ChannelsMask[4], LoRaMacParams.ChannelsMask );
mluis 7:c16969e0f70f 2826 #endif
mluis 7:c16969e0f70f 2827
mluis 7:c16969e0f70f 2828 if( ( nbTrials & 0x01 ) == 0x01 )
mluis 7:c16969e0f70f 2829 {
mluis 7:c16969e0f70f 2830 datarate = DR_4;
mluis 7:c16969e0f70f 2831 }
mluis 7:c16969e0f70f 2832 else
mluis 7:c16969e0f70f 2833 {
mluis 7:c16969e0f70f 2834 datarate = DR_1;
mluis 7:c16969e0f70f 2835 }
mluis 7:c16969e0f70f 2836 #else
mluis 7:c16969e0f70f 2837 if( ( nbTrials % 48 ) == 0 )
mluis 7:c16969e0f70f 2838 {
mluis 7:c16969e0f70f 2839 datarate = DR_0;
mluis 7:c16969e0f70f 2840 }
mluis 7:c16969e0f70f 2841 else if( ( nbTrials % 32 ) == 0 )
mluis 7:c16969e0f70f 2842 {
mluis 7:c16969e0f70f 2843 datarate = DR_1;
mluis 7:c16969e0f70f 2844 }
mluis 7:c16969e0f70f 2845 else if( ( nbTrials % 24 ) == 0 )
mluis 7:c16969e0f70f 2846 {
mluis 7:c16969e0f70f 2847 datarate = DR_2;
mluis 7:c16969e0f70f 2848 }
mluis 7:c16969e0f70f 2849 else if( ( nbTrials % 16 ) == 0 )
mluis 7:c16969e0f70f 2850 {
mluis 7:c16969e0f70f 2851 datarate = DR_3;
mluis 7:c16969e0f70f 2852 }
mluis 7:c16969e0f70f 2853 else if( ( nbTrials % 8 ) == 0 )
mluis 7:c16969e0f70f 2854 {
mluis 7:c16969e0f70f 2855 datarate = DR_4;
mluis 7:c16969e0f70f 2856 }
mluis 7:c16969e0f70f 2857 else
mluis 7:c16969e0f70f 2858 {
mluis 7:c16969e0f70f 2859 datarate = DR_5;
mluis 7:c16969e0f70f 2860 }
mluis 7:c16969e0f70f 2861 #endif
mluis 7:c16969e0f70f 2862 return datarate;
mluis 7:c16969e0f70f 2863 }
mluis 7:c16969e0f70f 2864
mluis 7:c16969e0f70f 2865 static void ResetMacParameters( void )
mluis 7:c16969e0f70f 2866 {
mluis 7:c16969e0f70f 2867 IsLoRaMacNetworkJoined = false;
mluis 7:c16969e0f70f 2868
mluis 7:c16969e0f70f 2869 // Counters
mluis 7:c16969e0f70f 2870 UpLinkCounter = 1;
mluis 7:c16969e0f70f 2871 DownLinkCounter = 0;
mluis 7:c16969e0f70f 2872 AdrAckCounter = 0;
mluis 7:c16969e0f70f 2873
mluis 7:c16969e0f70f 2874 ChannelsNbRepCounter = 0;
mluis 7:c16969e0f70f 2875
mluis 7:c16969e0f70f 2876 AckTimeoutRetries = 1;
mluis 7:c16969e0f70f 2877 AckTimeoutRetriesCounter = 1;
mluis 7:c16969e0f70f 2878 AckTimeoutRetry = false;
mluis 7:c16969e0f70f 2879
mluis 7:c16969e0f70f 2880 MaxDCycle = 0;
mluis 7:c16969e0f70f 2881 AggregatedDCycle = 1;
mluis 7:c16969e0f70f 2882
mluis 7:c16969e0f70f 2883 MacCommandsBufferIndex = 0;
mluis 7:c16969e0f70f 2884 MacCommandsBufferToRepeatIndex = 0;
mluis 7:c16969e0f70f 2885
mluis 7:c16969e0f70f 2886 IsRxWindowsEnabled = true;
mluis 7:c16969e0f70f 2887
mluis 7:c16969e0f70f 2888 LoRaMacParams.ChannelsTxPower = LoRaMacParamsDefaults.ChannelsTxPower;
mluis 7:c16969e0f70f 2889 LoRaMacParams.ChannelsDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 2890
mluis 7:c16969e0f70f 2891 LoRaMacParams.MaxRxWindow = LoRaMacParamsDefaults.MaxRxWindow;
mluis 7:c16969e0f70f 2892 LoRaMacParams.ReceiveDelay1 = LoRaMacParamsDefaults.ReceiveDelay1;
mluis 7:c16969e0f70f 2893 LoRaMacParams.ReceiveDelay2 = LoRaMacParamsDefaults.ReceiveDelay2;
mluis 7:c16969e0f70f 2894 LoRaMacParams.JoinAcceptDelay1 = LoRaMacParamsDefaults.JoinAcceptDelay1;
mluis 7:c16969e0f70f 2895 LoRaMacParams.JoinAcceptDelay2 = LoRaMacParamsDefaults.JoinAcceptDelay2;
mluis 7:c16969e0f70f 2896
mluis 7:c16969e0f70f 2897 LoRaMacParams.Rx1DrOffset = LoRaMacParamsDefaults.Rx1DrOffset;
mluis 7:c16969e0f70f 2898 LoRaMacParams.ChannelsNbRep = LoRaMacParamsDefaults.ChannelsNbRep;
mluis 7:c16969e0f70f 2899
mluis 7:c16969e0f70f 2900 LoRaMacParams.Rx2Channel = LoRaMacParamsDefaults.Rx2Channel;
mluis 7:c16969e0f70f 2901
mluis 7:c16969e0f70f 2902 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 2903
mluis 7:c16969e0f70f 2904 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 2905 memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) LoRaMacParamsDefaults.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 2906 #endif
mluis 7:c16969e0f70f 2907
mluis 7:c16969e0f70f 2908
mluis 7:c16969e0f70f 2909 NodeAckRequested = false;
mluis 7:c16969e0f70f 2910 SrvAckRequested = false;
mluis 7:c16969e0f70f 2911 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 2912
mluis 7:c16969e0f70f 2913 // Reset Multicast downlink counters
mluis 7:c16969e0f70f 2914 MulticastParams_t *cur = MulticastChannels;
mluis 7:c16969e0f70f 2915 while( cur != NULL )
mluis 7:c16969e0f70f 2916 {
mluis 7:c16969e0f70f 2917 cur->DownLinkCounter = 0;
mluis 7:c16969e0f70f 2918 cur = cur->Next;
mluis 7:c16969e0f70f 2919 }
mluis 7:c16969e0f70f 2920
mluis 7:c16969e0f70f 2921 // Initialize channel index.
mluis 7:c16969e0f70f 2922 Channel = LORA_MAX_NB_CHANNELS;
mluis 7:c16969e0f70f 2923 }
mluis 7:c16969e0f70f 2924
mluis 2:14a5d6ad92d5 2925 LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize )
mluis 2:14a5d6ad92d5 2926 {
mluis 2:14a5d6ad92d5 2927 uint16_t i;
mluis 2:14a5d6ad92d5 2928 uint8_t pktHeaderLen = 0;
mluis 2:14a5d6ad92d5 2929 uint32_t mic = 0;
mluis 2:14a5d6ad92d5 2930 const void* payload = fBuffer;
mluis 2:14a5d6ad92d5 2931 uint8_t payloadSize = fBufferSize;
mluis 2:14a5d6ad92d5 2932 uint8_t framePort = fPort;
mluis 2:14a5d6ad92d5 2933
mluis 2:14a5d6ad92d5 2934 LoRaMacBufferPktLen = 0;
mluis 2:14a5d6ad92d5 2935
mluis 2:14a5d6ad92d5 2936 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 2937
mluis 2:14a5d6ad92d5 2938 if( fBuffer == NULL )
mluis 0:91d1a7783bb9 2939 {
mluis 2:14a5d6ad92d5 2940 fBufferSize = 0;
mluis 2:14a5d6ad92d5 2941 }
mluis 2:14a5d6ad92d5 2942
mluis 2:14a5d6ad92d5 2943 LoRaMacBuffer[pktHeaderLen++] = macHdr->Value;
mluis 2:14a5d6ad92d5 2944
mluis 2:14a5d6ad92d5 2945 switch( macHdr->Bits.MType )
mluis 2:14a5d6ad92d5 2946 {
mluis 2:14a5d6ad92d5 2947 case FRAME_TYPE_JOIN_REQ:
mluis 7:c16969e0f70f 2948 RxWindow1Delay = LoRaMacParams.JoinAcceptDelay1 - RADIO_WAKEUP_TIME;
mluis 7:c16969e0f70f 2949 RxWindow2Delay = LoRaMacParams.JoinAcceptDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2950
mluis 2:14a5d6ad92d5 2951 LoRaMacBufferPktLen = pktHeaderLen;
mluis 2:14a5d6ad92d5 2952
mluis 2:14a5d6ad92d5 2953 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 );
mluis 2:14a5d6ad92d5 2954 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2955 memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 );
mluis 2:14a5d6ad92d5 2956 LoRaMacBufferPktLen += 8;
mluis 2:14a5d6ad92d5 2957
mluis 2:14a5d6ad92d5 2958 LoRaMacDevNonce = Radio.Random( );
mluis 2:14a5d6ad92d5 2959
mluis 2:14a5d6ad92d5 2960 LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF;
mluis 2:14a5d6ad92d5 2961 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2962
mluis 2:14a5d6ad92d5 2963 LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic );
mluis 2:14a5d6ad92d5 2964
mluis 2:14a5d6ad92d5 2965 LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF;
mluis 2:14a5d6ad92d5 2966 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2967 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2968 LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 2969
mluis 2:14a5d6ad92d5 2970 break;
mluis 2:14a5d6ad92d5 2971 case FRAME_TYPE_DATA_CONFIRMED_UP:
mluis 2:14a5d6ad92d5 2972 NodeAckRequested = true;
mluis 2:14a5d6ad92d5 2973 //Intentional falltrough
mluis 2:14a5d6ad92d5 2974 case FRAME_TYPE_DATA_UNCONFIRMED_UP:
mluis 2:14a5d6ad92d5 2975 if( IsLoRaMacNetworkJoined == false )
mluis 0:91d1a7783bb9 2976 {
mluis 2:14a5d6ad92d5 2977 return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet
mluis 2:14a5d6ad92d5 2978 }
mluis 2:14a5d6ad92d5 2979
mluis 7:c16969e0f70f 2980 fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &LoRaMacParams.ChannelsDatarate );
mluis 7:c16969e0f70f 2981
mluis 7:c16969e0f70f 2982 if( ValidatePayloadLength( fBufferSize, LoRaMacParams.ChannelsDatarate, MacCommandsBufferIndex ) == false )
mluis 2:14a5d6ad92d5 2983 {
mluis 2:14a5d6ad92d5 2984 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 2985 }
mluis 2:14a5d6ad92d5 2986
mluis 7:c16969e0f70f 2987 RxWindow1Delay = LoRaMacParams.ReceiveDelay1 - RADIO_WAKEUP_TIME;
mluis 7:c16969e0f70f 2988 RxWindow2Delay = LoRaMacParams.ReceiveDelay2 - RADIO_WAKEUP_TIME;
mluis 2:14a5d6ad92d5 2989
mluis 2:14a5d6ad92d5 2990 if( SrvAckRequested == true )
mluis 2:14a5d6ad92d5 2991 {
mluis 2:14a5d6ad92d5 2992 SrvAckRequested = false;
mluis 2:14a5d6ad92d5 2993 fCtrl->Bits.Ack = 1;
mluis 2:14a5d6ad92d5 2994 }
mluis 2:14a5d6ad92d5 2995
mluis 2:14a5d6ad92d5 2996 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF;
mluis 2:14a5d6ad92d5 2997 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 2998 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 2999 LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3000
mluis 2:14a5d6ad92d5 3001 LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3002
mluis 2:14a5d6ad92d5 3003 LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF;
mluis 2:14a5d6ad92d5 3004 LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3005
mluis 7:c16969e0f70f 3006 // Copy the MAC commands which must be re-send into the MAC command buffer
mluis 7:c16969e0f70f 3007 memcpy1( &MacCommandsBuffer[MacCommandsBufferIndex], MacCommandsBufferToRepeat, MacCommandsBufferToRepeatIndex );
mluis 7:c16969e0f70f 3008 MacCommandsBufferIndex += MacCommandsBufferToRepeatIndex;
mluis 7:c16969e0f70f 3009
mluis 2:14a5d6ad92d5 3010 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3011 {
mluis 2:14a5d6ad92d5 3012 if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) )
mluis 1:91e4e6c60d1e 3013 {
mluis 2:14a5d6ad92d5 3014 fCtrl->Bits.FOptsLen += MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3015
mluis 2:14a5d6ad92d5 3016 // Update FCtrl field with new value of OptionsLength
mluis 2:14a5d6ad92d5 3017 LoRaMacBuffer[0x05] = fCtrl->Value;
mluis 2:14a5d6ad92d5 3018 for( i = 0; i < MacCommandsBufferIndex; i++ )
mluis 0:91d1a7783bb9 3019 {
mluis 2:14a5d6ad92d5 3020 LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i];
mluis 0:91d1a7783bb9 3021 }
mluis 0:91d1a7783bb9 3022 }
mluis 0:91d1a7783bb9 3023 }
mluis 0:91d1a7783bb9 3024 else
mluis 0:91d1a7783bb9 3025 {
mluis 2:14a5d6ad92d5 3026 if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) )
mluis 0:91d1a7783bb9 3027 {
mluis 2:14a5d6ad92d5 3028 payloadSize = MacCommandsBufferIndex;
mluis 2:14a5d6ad92d5 3029 payload = MacCommandsBuffer;
mluis 2:14a5d6ad92d5 3030 framePort = 0;
mluis 0:91d1a7783bb9 3031 }
mluis 2:14a5d6ad92d5 3032 }
mluis 2:14a5d6ad92d5 3033 MacCommandsInNextTx = false;
mluis 7:c16969e0f70f 3034 // Store MAC commands which must be re-send in case the device does not receive a downlink anymore
mluis 7:c16969e0f70f 3035 MacCommandsBufferToRepeatIndex = ParseMacCommandsToRepeat( MacCommandsBuffer, MacCommandsBufferIndex, MacCommandsBufferToRepeat );
mluis 7:c16969e0f70f 3036 if( MacCommandsBufferToRepeatIndex > 0 )
mluis 7:c16969e0f70f 3037 {
mluis 7:c16969e0f70f 3038 MacCommandsInNextTx = true;
mluis 7:c16969e0f70f 3039 }
mluis 2:14a5d6ad92d5 3040 MacCommandsBufferIndex = 0;
mluis 2:14a5d6ad92d5 3041
mluis 2:14a5d6ad92d5 3042 if( ( payload != NULL ) && ( payloadSize > 0 ) )
mluis 2:14a5d6ad92d5 3043 {
mluis 2:14a5d6ad92d5 3044 LoRaMacBuffer[pktHeaderLen++] = framePort;
mluis 2:14a5d6ad92d5 3045
mluis 2:14a5d6ad92d5 3046 if( framePort == 0 )
mluis 0:91d1a7783bb9 3047 {
mluis 2:14a5d6ad92d5 3048 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3049 }
mluis 0:91d1a7783bb9 3050 else
mluis 0:91d1a7783bb9 3051 {
mluis 2:14a5d6ad92d5 3052 LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload );
mluis 0:91d1a7783bb9 3053 }
mluis 2:14a5d6ad92d5 3054 memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize );
mluis 2:14a5d6ad92d5 3055 }
mluis 2:14a5d6ad92d5 3056 LoRaMacBufferPktLen = pktHeaderLen + payloadSize;
mluis 2:14a5d6ad92d5 3057
mluis 2:14a5d6ad92d5 3058 LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic );
mluis 2:14a5d6ad92d5 3059
mluis 2:14a5d6ad92d5 3060 LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF;
mluis 2:14a5d6ad92d5 3061 LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF;
mluis 2:14a5d6ad92d5 3062 LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF;
mluis 2:14a5d6ad92d5 3063 LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF;
mluis 2:14a5d6ad92d5 3064
mluis 2:14a5d6ad92d5 3065 LoRaMacBufferPktLen += LORAMAC_MFR_LEN;
mluis 2:14a5d6ad92d5 3066
mluis 2:14a5d6ad92d5 3067 break;
mluis 2:14a5d6ad92d5 3068 case FRAME_TYPE_PROPRIETARY:
mluis 2:14a5d6ad92d5 3069 if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) )
mluis 2:14a5d6ad92d5 3070 {
mluis 2:14a5d6ad92d5 3071 memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 3072 LoRaMacBufferPktLen = pktHeaderLen + fBufferSize;
mluis 0:91d1a7783bb9 3073 }
mluis 0:91d1a7783bb9 3074 break;
mluis 0:91d1a7783bb9 3075 default:
mluis 2:14a5d6ad92d5 3076 return LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 0:91d1a7783bb9 3077 }
mluis 2:14a5d6ad92d5 3078
mluis 2:14a5d6ad92d5 3079 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3080 }
mluis 0:91d1a7783bb9 3081
mluis 2:14a5d6ad92d5 3082 LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel )
mluis 0:91d1a7783bb9 3083 {
mluis 7:c16969e0f70f 3084 int8_t datarate = Datarates[LoRaMacParams.ChannelsDatarate];
mluis 4:37c12dbc8dc7 3085 int8_t txPowerIndex = 0;
mluis 2:14a5d6ad92d5 3086 int8_t txPower = 0;
mluis 2:14a5d6ad92d5 3087
mluis 7:c16969e0f70f 3088 txPowerIndex = LimitTxPower( LoRaMacParams.ChannelsTxPower );
mluis 4:37c12dbc8dc7 3089 txPower = TxPowers[txPowerIndex];
mluis 2:14a5d6ad92d5 3090
mluis 2:14a5d6ad92d5 3091 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3092 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 7:c16969e0f70f 3093 McpsConfirm.Datarate = LoRaMacParams.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3094 McpsConfirm.TxPower = txPowerIndex;
mluis 2:14a5d6ad92d5 3095
mluis 2:14a5d6ad92d5 3096 Radio.SetChannel( channel.Frequency );
mluis 2:14a5d6ad92d5 3097
mluis 2:14a5d6ad92d5 3098 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3099 if( LoRaMacParams.ChannelsDatarate == DR_7 )
mluis 2:14a5d6ad92d5 3100 { // High Speed FSK channel
mluis 2:14a5d6ad92d5 3101 Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3102 Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3103 TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3104
mluis 0:91d1a7783bb9 3105 }
mluis 7:c16969e0f70f 3106 else if( LoRaMacParams.ChannelsDatarate == DR_6 )
mluis 2:14a5d6ad92d5 3107 { // High speed LoRa channel
mluis 2:14a5d6ad92d5 3108 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3109 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3110 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3111 }
mluis 1:91e4e6c60d1e 3112 else
mluis 2:14a5d6ad92d5 3113 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3114 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3115 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3116 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3117 }
mluis 2:14a5d6ad92d5 3118 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3119 Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen );
mluis 7:c16969e0f70f 3120 if( LoRaMacParams.ChannelsDatarate >= DR_4 )
mluis 2:14a5d6ad92d5 3121 { // High speed LoRa channel BW500 kHz
mluis 2:14a5d6ad92d5 3122 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3123 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3124 }
mluis 1:91e4e6c60d1e 3125 else
mluis 2:14a5d6ad92d5 3126 { // Normal LoRa channel
mluis 2:14a5d6ad92d5 3127 Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 );
mluis 2:14a5d6ad92d5 3128 TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen );
mluis 0:91d1a7783bb9 3129 }
mluis 0:91d1a7783bb9 3130 #else
mluis 0:91d1a7783bb9 3131 #error "Please define a frequency band in the compiler options."
mluis 0:91d1a7783bb9 3132 #endif
mluis 2:14a5d6ad92d5 3133
mluis 2:14a5d6ad92d5 3134 // Store the time on air
mluis 2:14a5d6ad92d5 3135 McpsConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3136 MlmeConfirm.TxTimeOnAir = TxTimeOnAir;
mluis 2:14a5d6ad92d5 3137
mluis 2:14a5d6ad92d5 3138 // Starts the MAC layer status check timer
mluis 3:b9d87593a8ae 3139 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3140 TimerStart( &MacStateCheckTimer );
mluis 2:14a5d6ad92d5 3141
mluis 2:14a5d6ad92d5 3142 // Send now
mluis 2:14a5d6ad92d5 3143 Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen );
mluis 2:14a5d6ad92d5 3144
mluis 2:14a5d6ad92d5 3145 LoRaMacState |= MAC_TX_RUNNING;
mluis 2:14a5d6ad92d5 3146
mluis 2:14a5d6ad92d5 3147 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3148 }
mluis 2:14a5d6ad92d5 3149
mluis 2:14a5d6ad92d5 3150 LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks )
mluis 2:14a5d6ad92d5 3151 {
mluis 2:14a5d6ad92d5 3152 if( primitives == NULL )
mluis 2:14a5d6ad92d5 3153 {
mluis 2:14a5d6ad92d5 3154 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3155 }
mluis 2:14a5d6ad92d5 3156
mluis 2:14a5d6ad92d5 3157 if( ( primitives->MacMcpsConfirm == NULL ) ||
mluis 2:14a5d6ad92d5 3158 ( primitives->MacMcpsIndication == NULL ) ||
mluis 2:14a5d6ad92d5 3159 ( primitives->MacMlmeConfirm == NULL ))
mluis 2:14a5d6ad92d5 3160 {
mluis 2:14a5d6ad92d5 3161 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3162 }
mluis 2:14a5d6ad92d5 3163
mluis 2:14a5d6ad92d5 3164 LoRaMacPrimitives = primitives;
mluis 2:14a5d6ad92d5 3165 LoRaMacCallbacks = callbacks;
mluis 2:14a5d6ad92d5 3166
mluis 2:14a5d6ad92d5 3167 LoRaMacFlags.Value = 0;
mluis 2:14a5d6ad92d5 3168
mluis 2:14a5d6ad92d5 3169 LoRaMacDeviceClass = CLASS_A;
mluis 7:c16969e0f70f 3170 LoRaMacState = MAC_IDLE;
mluis 7:c16969e0f70f 3171
mluis 7:c16969e0f70f 3172 JoinRequestTrials = 0;
mluis 2:14a5d6ad92d5 3173 RepeaterSupport = false;
mluis 7:c16969e0f70f 3174
mluis 7:c16969e0f70f 3175 // Reset duty cycle times
mluis 7:c16969e0f70f 3176 AggregatedLastTxDoneTime = 0;
mluis 7:c16969e0f70f 3177 AggregatedTimeOff = 0;
mluis 7:c16969e0f70f 3178
mluis 7:c16969e0f70f 3179 // Duty cycle
mluis 2:14a5d6ad92d5 3180 #if defined( USE_BAND_433 )
mluis 7:c16969e0f70f 3181 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3182 #elif defined( USE_BAND_780 )
mluis 7:c16969e0f70f 3183 DutyCycleOn = false;
mluis 2:14a5d6ad92d5 3184 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3185 DutyCycleOn = true;
mluis 7:c16969e0f70f 3186 #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3187 DutyCycleOn = false;
mluis 7:c16969e0f70f 3188 #else
mluis 7:c16969e0f70f 3189 #error "Please define a frequency band in the compiler options."
mluis 7:c16969e0f70f 3190 #endif
mluis 7:c16969e0f70f 3191
mluis 7:c16969e0f70f 3192 // Reset to defaults
mluis 7:c16969e0f70f 3193 LoRaMacParamsDefaults.ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER;
mluis 7:c16969e0f70f 3194 LoRaMacParamsDefaults.ChannelsDatarate = LORAMAC_DEFAULT_DATARATE;
mluis 7:c16969e0f70f 3195
mluis 7:c16969e0f70f 3196 LoRaMacParamsDefaults.MaxRxWindow = MAX_RX_WINDOW;
mluis 7:c16969e0f70f 3197 LoRaMacParamsDefaults.ReceiveDelay1 = RECEIVE_DELAY1;
mluis 7:c16969e0f70f 3198 LoRaMacParamsDefaults.ReceiveDelay2 = RECEIVE_DELAY2;
mluis 7:c16969e0f70f 3199 LoRaMacParamsDefaults.JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1;
mluis 7:c16969e0f70f 3200 LoRaMacParamsDefaults.JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2;
mluis 7:c16969e0f70f 3201
mluis 7:c16969e0f70f 3202 LoRaMacParamsDefaults.ChannelsNbRep = 1;
mluis 7:c16969e0f70f 3203 LoRaMacParamsDefaults.Rx1DrOffset = 0;
mluis 7:c16969e0f70f 3204
mluis 7:c16969e0f70f 3205 LoRaMacParamsDefaults.Rx2Channel = ( Rx2ChannelParams_t )RX_WND_2_CHANNEL;
mluis 7:c16969e0f70f 3206
mluis 7:c16969e0f70f 3207 // Channel mask
mluis 7:c16969e0f70f 3208 #if defined( USE_BAND_433 )
mluis 7:c16969e0f70f 3209 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 7:c16969e0f70f 3210 #elif defined( USE_BAND_780 )
mluis 7:c16969e0f70f 3211 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 7:c16969e0f70f 3212 #elif defined( USE_BAND_868 )
mluis 7:c16969e0f70f 3213 LoRaMacParamsDefaults.ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 );
mluis 2:14a5d6ad92d5 3214 #elif defined( USE_BAND_915 )
mluis 7:c16969e0f70f 3215 LoRaMacParamsDefaults.ChannelsMask[0] = 0xFFFF;
mluis 7:c16969e0f70f 3216 LoRaMacParamsDefaults.ChannelsMask[1] = 0xFFFF;
mluis 7:c16969e0f70f 3217 LoRaMacParamsDefaults.ChannelsMask[2] = 0xFFFF;
mluis 7:c16969e0f70f 3218 LoRaMacParamsDefaults.ChannelsMask[3] = 0xFFFF;
mluis 7:c16969e0f70f 3219 LoRaMacParamsDefaults.ChannelsMask[4] = 0x00FF;
mluis 7:c16969e0f70f 3220 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3221 #elif defined( USE_BAND_915_HYBRID )
mluis 7:c16969e0f70f 3222 LoRaMacParamsDefaults.ChannelsMask[0] = 0x00FF;
mluis 7:c16969e0f70f 3223 LoRaMacParamsDefaults.ChannelsMask[1] = 0x0000;
mluis 7:c16969e0f70f 3224 LoRaMacParamsDefaults.ChannelsMask[2] = 0x0000;
mluis 7:c16969e0f70f 3225 LoRaMacParamsDefaults.ChannelsMask[3] = 0x0000;
mluis 7:c16969e0f70f 3226 LoRaMacParamsDefaults.ChannelsMask[4] = 0x0001;
mluis 7:c16969e0f70f 3227 LoRaMacParamsDefaults.ChannelsMask[5] = 0x0000;
mluis 2:14a5d6ad92d5 3228 #else
mluis 2:14a5d6ad92d5 3229 #error "Please define a frequency band in the compiler options."
mluis 2:14a5d6ad92d5 3230 #endif
mluis 2:14a5d6ad92d5 3231
mluis 2:14a5d6ad92d5 3232 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 2:14a5d6ad92d5 3233 // 125 kHz channels
mluis 2:14a5d6ad92d5 3234 for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ )
mluis 0:91d1a7783bb9 3235 {
mluis 2:14a5d6ad92d5 3236 Channels[i].Frequency = 902.3e6 + i * 200e3;
mluis 2:14a5d6ad92d5 3237 Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0;
mluis 2:14a5d6ad92d5 3238 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3239 }
mluis 2:14a5d6ad92d5 3240 // 500 kHz channels
mluis 2:14a5d6ad92d5 3241 for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ )
mluis 2:14a5d6ad92d5 3242 {
mluis 2:14a5d6ad92d5 3243 Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6;
mluis 2:14a5d6ad92d5 3244 Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4;
mluis 2:14a5d6ad92d5 3245 Channels[i].Band = 0;
mluis 2:14a5d6ad92d5 3246 }
mluis 2:14a5d6ad92d5 3247 #endif
mluis 2:14a5d6ad92d5 3248
mluis 7:c16969e0f70f 3249 ResetMacParameters( );
mluis 7:c16969e0f70f 3250
mluis 7:c16969e0f70f 3251 // Initialize timers
mluis 2:14a5d6ad92d5 3252 TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent );
mluis 2:14a5d6ad92d5 3253 TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT );
mluis 2:14a5d6ad92d5 3254
mluis 2:14a5d6ad92d5 3255 TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent );
mluis 2:14a5d6ad92d5 3256 TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent );
mluis 2:14a5d6ad92d5 3257 TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent );
mluis 2:14a5d6ad92d5 3258 TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent );
mluis 2:14a5d6ad92d5 3259
mluis 2:14a5d6ad92d5 3260 // Initialize Radio driver
mluis 2:14a5d6ad92d5 3261 RadioEvents.TxDone = OnRadioTxDone;
mluis 2:14a5d6ad92d5 3262 RadioEvents.RxDone = OnRadioRxDone;
mluis 2:14a5d6ad92d5 3263 RadioEvents.RxError = OnRadioRxError;
mluis 2:14a5d6ad92d5 3264 RadioEvents.TxTimeout = OnRadioTxTimeout;
mluis 2:14a5d6ad92d5 3265 RadioEvents.RxTimeout = OnRadioRxTimeout;
mluis 2:14a5d6ad92d5 3266 Radio.Init( &RadioEvents );
mluis 2:14a5d6ad92d5 3267
mluis 2:14a5d6ad92d5 3268 // Random seed initialization
mluis 2:14a5d6ad92d5 3269 srand1( Radio.Random( ) );
mluis 2:14a5d6ad92d5 3270
mluis 2:14a5d6ad92d5 3271 PublicNetwork = true;
mluis 2:14a5d6ad92d5 3272 SetPublicNetwork( PublicNetwork );
mluis 2:14a5d6ad92d5 3273 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3274
mluis 2:14a5d6ad92d5 3275 return LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3276 }
mluis 2:14a5d6ad92d5 3277
mluis 2:14a5d6ad92d5 3278 LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo )
mluis 2:14a5d6ad92d5 3279 {
mluis 7:c16969e0f70f 3280 int8_t datarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 7:c16969e0f70f 3281 uint8_t fOptLen = MacCommandsBufferIndex + MacCommandsBufferToRepeatIndex;
mluis 2:14a5d6ad92d5 3282
mluis 2:14a5d6ad92d5 3283 if( txInfo == NULL )
mluis 2:14a5d6ad92d5 3284 {
mluis 2:14a5d6ad92d5 3285 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3286 }
mluis 2:14a5d6ad92d5 3287
mluis 2:14a5d6ad92d5 3288 AdrNextDr( AdrCtrlOn, false, &datarate );
mluis 2:14a5d6ad92d5 3289
mluis 2:14a5d6ad92d5 3290 if( RepeaterSupport == true )
mluis 2:14a5d6ad92d5 3291 {
mluis 2:14a5d6ad92d5 3292 txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate];
mluis 0:91d1a7783bb9 3293 }
mluis 0:91d1a7783bb9 3294 else
mluis 0:91d1a7783bb9 3295 {
mluis 2:14a5d6ad92d5 3296 txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate];
mluis 0:91d1a7783bb9 3297 }
mluis 2:14a5d6ad92d5 3298
mluis 7:c16969e0f70f 3299 if( txInfo->CurrentPayloadSize >= fOptLen )
mluis 0:91d1a7783bb9 3300 {
mluis 7:c16969e0f70f 3301 txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - fOptLen;
mluis 0:91d1a7783bb9 3302 }
mluis 0:91d1a7783bb9 3303 else
mluis 0:91d1a7783bb9 3304 {
mluis 2:14a5d6ad92d5 3305 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 2:14a5d6ad92d5 3306 }
mluis 2:14a5d6ad92d5 3307
mluis 2:14a5d6ad92d5 3308 if( ValidatePayloadLength( size, datarate, 0 ) == false )
mluis 2:14a5d6ad92d5 3309 {
mluis 2:14a5d6ad92d5 3310 return LORAMAC_STATUS_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3311 }
mluis 2:14a5d6ad92d5 3312
mluis 7:c16969e0f70f 3313 if( ValidatePayloadLength( size, datarate, fOptLen ) == false )
mluis 0:91d1a7783bb9 3314 {
mluis 2:14a5d6ad92d5 3315 return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR;
mluis 0:91d1a7783bb9 3316 }
mluis 0:91d1a7783bb9 3317
mluis 2:14a5d6ad92d5 3318 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3319 }
mluis 0:91d1a7783bb9 3320
mluis 2:14a5d6ad92d5 3321 LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet )
mluis 0:91d1a7783bb9 3322 {
mluis 2:14a5d6ad92d5 3323 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3324
mluis 2:14a5d6ad92d5 3325 if( mibGet == NULL )
mluis 2:14a5d6ad92d5 3326 {
mluis 2:14a5d6ad92d5 3327 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3328 }
mluis 2:14a5d6ad92d5 3329
mluis 2:14a5d6ad92d5 3330 switch( mibGet->Type )
mluis 0:91d1a7783bb9 3331 {
mluis 2:14a5d6ad92d5 3332 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3333 {
mluis 2:14a5d6ad92d5 3334 mibGet->Param.Class = LoRaMacDeviceClass;
mluis 2:14a5d6ad92d5 3335 break;
mluis 2:14a5d6ad92d5 3336 }
mluis 2:14a5d6ad92d5 3337 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3338 {
mluis 2:14a5d6ad92d5 3339 mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined;
mluis 2:14a5d6ad92d5 3340 break;
mluis 2:14a5d6ad92d5 3341 }
mluis 2:14a5d6ad92d5 3342 case MIB_ADR:
mluis 2:14a5d6ad92d5 3343 {
mluis 2:14a5d6ad92d5 3344 mibGet->Param.AdrEnable = AdrCtrlOn;
mluis 2:14a5d6ad92d5 3345 break;
mluis 2:14a5d6ad92d5 3346 }
mluis 2:14a5d6ad92d5 3347 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3348 {
mluis 2:14a5d6ad92d5 3349 mibGet->Param.NetID = LoRaMacNetID;
mluis 2:14a5d6ad92d5 3350 break;
mluis 2:14a5d6ad92d5 3351 }
mluis 2:14a5d6ad92d5 3352 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3353 {
mluis 2:14a5d6ad92d5 3354 mibGet->Param.DevAddr = LoRaMacDevAddr;
mluis 2:14a5d6ad92d5 3355 break;
mluis 2:14a5d6ad92d5 3356 }
mluis 2:14a5d6ad92d5 3357 case MIB_NWK_SKEY:
mluis 2:14a5d6ad92d5 3358 {
mluis 2:14a5d6ad92d5 3359 mibGet->Param.NwkSKey = LoRaMacNwkSKey;
mluis 2:14a5d6ad92d5 3360 break;
mluis 2:14a5d6ad92d5 3361 }
mluis 2:14a5d6ad92d5 3362 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3363 {
mluis 2:14a5d6ad92d5 3364 mibGet->Param.AppSKey = LoRaMacAppSKey;
mluis 2:14a5d6ad92d5 3365 break;
mluis 2:14a5d6ad92d5 3366 }
mluis 2:14a5d6ad92d5 3367 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3368 {
mluis 2:14a5d6ad92d5 3369 mibGet->Param.EnablePublicNetwork = PublicNetwork;
mluis 2:14a5d6ad92d5 3370 break;
mluis 2:14a5d6ad92d5 3371 }
mluis 2:14a5d6ad92d5 3372 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3373 {
mluis 2:14a5d6ad92d5 3374 mibGet->Param.EnableRepeaterSupport = RepeaterSupport;
mluis 2:14a5d6ad92d5 3375 break;
mluis 2:14a5d6ad92d5 3376 }
mluis 2:14a5d6ad92d5 3377 case MIB_CHANNELS:
mluis 2:14a5d6ad92d5 3378 {
mluis 2:14a5d6ad92d5 3379 mibGet->Param.ChannelList = Channels;
mluis 2:14a5d6ad92d5 3380 break;
mluis 2:14a5d6ad92d5 3381 }
mluis 2:14a5d6ad92d5 3382 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3383 {
mluis 7:c16969e0f70f 3384 mibGet->Param.Rx2Channel = LoRaMacParams.Rx2Channel;
mluis 2:14a5d6ad92d5 3385 break;
mluis 2:14a5d6ad92d5 3386 }
mluis 2:14a5d6ad92d5 3387 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3388 {
mluis 7:c16969e0f70f 3389 mibGet->Param.ChannelsMask = LoRaMacParams.ChannelsMask;
mluis 2:14a5d6ad92d5 3390 break;
mluis 0:91d1a7783bb9 3391 }
mluis 2:14a5d6ad92d5 3392 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3393 {
mluis 7:c16969e0f70f 3394 mibGet->Param.ChannelNbRep = LoRaMacParams.ChannelsNbRep;
mluis 2:14a5d6ad92d5 3395 break;
mluis 2:14a5d6ad92d5 3396 }
mluis 2:14a5d6ad92d5 3397 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3398 {
mluis 7:c16969e0f70f 3399 mibGet->Param.MaxRxWindow = LoRaMacParams.MaxRxWindow;
mluis 2:14a5d6ad92d5 3400 break;
mluis 2:14a5d6ad92d5 3401 }
mluis 2:14a5d6ad92d5 3402 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3403 {
mluis 7:c16969e0f70f 3404 mibGet->Param.ReceiveDelay1 = LoRaMacParams.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3405 break;
mluis 2:14a5d6ad92d5 3406 }
mluis 2:14a5d6ad92d5 3407 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3408 {
mluis 7:c16969e0f70f 3409 mibGet->Param.ReceiveDelay2 = LoRaMacParams.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3410 break;
mluis 2:14a5d6ad92d5 3411 }
mluis 2:14a5d6ad92d5 3412 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3413 {
mluis 7:c16969e0f70f 3414 mibGet->Param.JoinAcceptDelay1 = LoRaMacParams.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3415 break;
mluis 2:14a5d6ad92d5 3416 }
mluis 2:14a5d6ad92d5 3417 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3418 {
mluis 7:c16969e0f70f 3419 mibGet->Param.JoinAcceptDelay2 = LoRaMacParams.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3420 break;
mluis 2:14a5d6ad92d5 3421 }
mluis 4:37c12dbc8dc7 3422 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3423 {
mluis 7:c16969e0f70f 3424 mibGet->Param.ChannelsDefaultDatarate = LoRaMacParamsDefaults.ChannelsDatarate;
mluis 4:37c12dbc8dc7 3425 break;
mluis 4:37c12dbc8dc7 3426 }
mluis 2:14a5d6ad92d5 3427 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3428 {
mluis 7:c16969e0f70f 3429 mibGet->Param.ChannelsDatarate = LoRaMacParams.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3430 break;
mluis 2:14a5d6ad92d5 3431 }
mluis 2:14a5d6ad92d5 3432 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3433 {
mluis 7:c16969e0f70f 3434 mibGet->Param.ChannelsTxPower = LoRaMacParams.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3435 break;
mluis 2:14a5d6ad92d5 3436 }
mluis 2:14a5d6ad92d5 3437 case MIB_UPLINK_COUNTER:
mluis 2:14a5d6ad92d5 3438 {
mluis 2:14a5d6ad92d5 3439 mibGet->Param.UpLinkCounter = UpLinkCounter;
mluis 2:14a5d6ad92d5 3440 break;
mluis 2:14a5d6ad92d5 3441 }
mluis 2:14a5d6ad92d5 3442 case MIB_DOWNLINK_COUNTER:
mluis 2:14a5d6ad92d5 3443 {
mluis 2:14a5d6ad92d5 3444 mibGet->Param.DownLinkCounter = DownLinkCounter;
mluis 2:14a5d6ad92d5 3445 break;
mluis 2:14a5d6ad92d5 3446 }
mluis 2:14a5d6ad92d5 3447 case MIB_MULTICAST_CHANNEL:
mluis 2:14a5d6ad92d5 3448 {
mluis 2:14a5d6ad92d5 3449 mibGet->Param.MulticastList = MulticastChannels;
mluis 2:14a5d6ad92d5 3450 break;
mluis 2:14a5d6ad92d5 3451 }
mluis 2:14a5d6ad92d5 3452 default:
mluis 2:14a5d6ad92d5 3453 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3454 break;
mluis 0:91d1a7783bb9 3455 }
mluis 0:91d1a7783bb9 3456
mluis 2:14a5d6ad92d5 3457 return status;
mluis 0:91d1a7783bb9 3458 }
mluis 2:14a5d6ad92d5 3459
mluis 2:14a5d6ad92d5 3460 LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet )
mluis 0:91d1a7783bb9 3461 {
mluis 2:14a5d6ad92d5 3462 LoRaMacStatus_t status = LORAMAC_STATUS_OK;
mluis 2:14a5d6ad92d5 3463
mluis 2:14a5d6ad92d5 3464 if( mibSet == NULL )
mluis 2:14a5d6ad92d5 3465 {
mluis 2:14a5d6ad92d5 3466 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3467 }
mluis 0:91d1a7783bb9 3468 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3469 {
mluis 2:14a5d6ad92d5 3470 return LORAMAC_STATUS_BUSY;
mluis 0:91d1a7783bb9 3471 }
mluis 2:14a5d6ad92d5 3472
mluis 2:14a5d6ad92d5 3473 switch( mibSet->Type )
mluis 0:91d1a7783bb9 3474 {
mluis 2:14a5d6ad92d5 3475 case MIB_DEVICE_CLASS:
mluis 2:14a5d6ad92d5 3476 {
mluis 2:14a5d6ad92d5 3477 LoRaMacDeviceClass = mibSet->Param.Class;
mluis 2:14a5d6ad92d5 3478 switch( LoRaMacDeviceClass )
mluis 2:14a5d6ad92d5 3479 {
mluis 2:14a5d6ad92d5 3480 case CLASS_A:
mluis 2:14a5d6ad92d5 3481 {
mluis 2:14a5d6ad92d5 3482 // Set the radio into sleep to setup a defined state
mluis 2:14a5d6ad92d5 3483 Radio.Sleep( );
mluis 2:14a5d6ad92d5 3484 break;
mluis 2:14a5d6ad92d5 3485 }
mluis 2:14a5d6ad92d5 3486 case CLASS_B:
mluis 2:14a5d6ad92d5 3487 {
mluis 2:14a5d6ad92d5 3488 break;
mluis 2:14a5d6ad92d5 3489 }
mluis 2:14a5d6ad92d5 3490 case CLASS_C:
mluis 2:14a5d6ad92d5 3491 {
mluis 2:14a5d6ad92d5 3492 // Set the NodeAckRequested indicator to default
mluis 2:14a5d6ad92d5 3493 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3494 OnRxWindow2TimerEvent( );
mluis 2:14a5d6ad92d5 3495 break;
mluis 2:14a5d6ad92d5 3496 }
mluis 2:14a5d6ad92d5 3497 }
mluis 2:14a5d6ad92d5 3498 break;
mluis 2:14a5d6ad92d5 3499 }
mluis 2:14a5d6ad92d5 3500 case MIB_NETWORK_JOINED:
mluis 2:14a5d6ad92d5 3501 {
mluis 2:14a5d6ad92d5 3502 IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined;
mluis 2:14a5d6ad92d5 3503 break;
mluis 2:14a5d6ad92d5 3504 }
mluis 2:14a5d6ad92d5 3505 case MIB_ADR:
mluis 2:14a5d6ad92d5 3506 {
mluis 2:14a5d6ad92d5 3507 AdrCtrlOn = mibSet->Param.AdrEnable;
mluis 2:14a5d6ad92d5 3508 break;
mluis 2:14a5d6ad92d5 3509 }
mluis 2:14a5d6ad92d5 3510 case MIB_NET_ID:
mluis 2:14a5d6ad92d5 3511 {
mluis 2:14a5d6ad92d5 3512 LoRaMacNetID = mibSet->Param.NetID;
mluis 2:14a5d6ad92d5 3513 break;
mluis 2:14a5d6ad92d5 3514 }
mluis 2:14a5d6ad92d5 3515 case MIB_DEV_ADDR:
mluis 2:14a5d6ad92d5 3516 {
mluis 2:14a5d6ad92d5 3517 LoRaMacDevAddr = mibSet->Param.DevAddr;
mluis 2:14a5d6ad92d5 3518 break;
mluis 2:14a5d6ad92d5 3519 }
mluis 2:14a5d6ad92d5 3520 case MIB_NWK_SKEY:
mluis 0:91d1a7783bb9 3521 {
mluis 2:14a5d6ad92d5 3522 if( mibSet->Param.NwkSKey != NULL )
mluis 2:14a5d6ad92d5 3523 {
mluis 2:14a5d6ad92d5 3524 memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey,
mluis 2:14a5d6ad92d5 3525 sizeof( LoRaMacNwkSKey ) );
mluis 2:14a5d6ad92d5 3526 }
mluis 2:14a5d6ad92d5 3527 else
mluis 2:14a5d6ad92d5 3528 {
mluis 2:14a5d6ad92d5 3529 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3530 }
mluis 2:14a5d6ad92d5 3531 break;
mluis 2:14a5d6ad92d5 3532 }
mluis 2:14a5d6ad92d5 3533 case MIB_APP_SKEY:
mluis 2:14a5d6ad92d5 3534 {
mluis 2:14a5d6ad92d5 3535 if( mibSet->Param.AppSKey != NULL )
mluis 2:14a5d6ad92d5 3536 {
mluis 2:14a5d6ad92d5 3537 memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey,
mluis 2:14a5d6ad92d5 3538 sizeof( LoRaMacAppSKey ) );
mluis 2:14a5d6ad92d5 3539 }
mluis 2:14a5d6ad92d5 3540 else
mluis 2:14a5d6ad92d5 3541 {
mluis 2:14a5d6ad92d5 3542 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3543 }
mluis 2:14a5d6ad92d5 3544 break;
mluis 2:14a5d6ad92d5 3545 }
mluis 2:14a5d6ad92d5 3546 case MIB_PUBLIC_NETWORK:
mluis 2:14a5d6ad92d5 3547 {
mluis 2:14a5d6ad92d5 3548 SetPublicNetwork( mibSet->Param.EnablePublicNetwork );
mluis 2:14a5d6ad92d5 3549 break;
mluis 0:91d1a7783bb9 3550 }
mluis 2:14a5d6ad92d5 3551 case MIB_REPEATER_SUPPORT:
mluis 2:14a5d6ad92d5 3552 {
mluis 2:14a5d6ad92d5 3553 RepeaterSupport = mibSet->Param.EnableRepeaterSupport;
mluis 2:14a5d6ad92d5 3554 break;
mluis 2:14a5d6ad92d5 3555 }
mluis 2:14a5d6ad92d5 3556 case MIB_RX2_CHANNEL:
mluis 2:14a5d6ad92d5 3557 {
mluis 7:c16969e0f70f 3558 LoRaMacParams.Rx2Channel = mibSet->Param.Rx2Channel;
mluis 2:14a5d6ad92d5 3559 break;
mluis 2:14a5d6ad92d5 3560 }
mluis 2:14a5d6ad92d5 3561 case MIB_CHANNELS_MASK:
mluis 2:14a5d6ad92d5 3562 {
mluis 2:14a5d6ad92d5 3563 if( mibSet->Param.ChannelsMask )
mluis 2:14a5d6ad92d5 3564 {
mluis 2:14a5d6ad92d5 3565 #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3566 bool chanMaskState = true;
mluis 4:37c12dbc8dc7 3567
mluis 4:37c12dbc8dc7 3568 #if defined( USE_BAND_915_HYBRID )
mluis 4:37c12dbc8dc7 3569 chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask );
mluis 4:37c12dbc8dc7 3570 #endif
mluis 4:37c12dbc8dc7 3571 if( chanMaskState == true )
mluis 2:14a5d6ad92d5 3572 {
mluis 4:37c12dbc8dc7 3573 if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) &&
mluis 4:37c12dbc8dc7 3574 ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) )
mluis 4:37c12dbc8dc7 3575 {
mluis 4:37c12dbc8dc7 3576 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3577 }
mluis 4:37c12dbc8dc7 3578 else
mluis 4:37c12dbc8dc7 3579 {
mluis 7:c16969e0f70f 3580 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 7:c16969e0f70f 3581 ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( LoRaMacParams.ChannelsMask ) );
mluis 7:c16969e0f70f 3582 for ( uint8_t i = 0; i < sizeof( LoRaMacParams.ChannelsMask ) / 2; i++ )
mluis 4:37c12dbc8dc7 3583 {
mluis 4:37c12dbc8dc7 3584 // Disable channels which are no longer available
mluis 7:c16969e0f70f 3585 ChannelsMaskRemaining[i] &= LoRaMacParams.ChannelsMask[i];
mluis 4:37c12dbc8dc7 3586 }
mluis 4:37c12dbc8dc7 3587 }
mluis 2:14a5d6ad92d5 3588 }
mluis 2:14a5d6ad92d5 3589 else
mluis 2:14a5d6ad92d5 3590 {
mluis 4:37c12dbc8dc7 3591 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3592 }
mluis 0:91d1a7783bb9 3593 #else
mluis 7:c16969e0f70f 3594 memcpy1( ( uint8_t* ) LoRaMacParams.ChannelsMask,
mluis 2:14a5d6ad92d5 3595 ( uint8_t* ) mibSet->Param.ChannelsMask, 2 );
mluis 0:91d1a7783bb9 3596 #endif
mluis 2:14a5d6ad92d5 3597 }
mluis 2:14a5d6ad92d5 3598 else
mluis 2:14a5d6ad92d5 3599 {
mluis 2:14a5d6ad92d5 3600 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3601 }
mluis 2:14a5d6ad92d5 3602 break;
mluis 2:14a5d6ad92d5 3603 }
mluis 2:14a5d6ad92d5 3604 case MIB_CHANNELS_NB_REP:
mluis 2:14a5d6ad92d5 3605 {
mluis 2:14a5d6ad92d5 3606 if( ( mibSet->Param.ChannelNbRep >= 1 ) &&
mluis 2:14a5d6ad92d5 3607 ( mibSet->Param.ChannelNbRep <= 15 ) )
mluis 2:14a5d6ad92d5 3608 {
mluis 7:c16969e0f70f 3609 LoRaMacParams.ChannelsNbRep = mibSet->Param.ChannelNbRep;
mluis 2:14a5d6ad92d5 3610 }
mluis 2:14a5d6ad92d5 3611 else
mluis 2:14a5d6ad92d5 3612 {
mluis 2:14a5d6ad92d5 3613 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3614 }
mluis 2:14a5d6ad92d5 3615 break;
mluis 2:14a5d6ad92d5 3616 }
mluis 2:14a5d6ad92d5 3617 case MIB_MAX_RX_WINDOW_DURATION:
mluis 2:14a5d6ad92d5 3618 {
mluis 7:c16969e0f70f 3619 LoRaMacParams.MaxRxWindow = mibSet->Param.MaxRxWindow;
mluis 2:14a5d6ad92d5 3620 break;
mluis 2:14a5d6ad92d5 3621 }
mluis 2:14a5d6ad92d5 3622 case MIB_RECEIVE_DELAY_1:
mluis 2:14a5d6ad92d5 3623 {
mluis 7:c16969e0f70f 3624 LoRaMacParams.ReceiveDelay1 = mibSet->Param.ReceiveDelay1;
mluis 2:14a5d6ad92d5 3625 break;
mluis 2:14a5d6ad92d5 3626 }
mluis 2:14a5d6ad92d5 3627 case MIB_RECEIVE_DELAY_2:
mluis 2:14a5d6ad92d5 3628 {
mluis 7:c16969e0f70f 3629 LoRaMacParams.ReceiveDelay2 = mibSet->Param.ReceiveDelay2;
mluis 2:14a5d6ad92d5 3630 break;
mluis 2:14a5d6ad92d5 3631 }
mluis 2:14a5d6ad92d5 3632 case MIB_JOIN_ACCEPT_DELAY_1:
mluis 2:14a5d6ad92d5 3633 {
mluis 7:c16969e0f70f 3634 LoRaMacParams.JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1;
mluis 2:14a5d6ad92d5 3635 break;
mluis 2:14a5d6ad92d5 3636 }
mluis 2:14a5d6ad92d5 3637 case MIB_JOIN_ACCEPT_DELAY_2:
mluis 2:14a5d6ad92d5 3638 {
mluis 7:c16969e0f70f 3639 LoRaMacParams.JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2;
mluis 2:14a5d6ad92d5 3640 break;
mluis 2:14a5d6ad92d5 3641 }
mluis 4:37c12dbc8dc7 3642 case MIB_CHANNELS_DEFAULT_DATARATE:
mluis 4:37c12dbc8dc7 3643 {
mluis 4:37c12dbc8dc7 3644 if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate,
mluis 4:37c12dbc8dc7 3645 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 4:37c12dbc8dc7 3646 {
mluis 7:c16969e0f70f 3647 LoRaMacParamsDefaults.ChannelsDatarate = mibSet->Param.ChannelsDefaultDatarate;
mluis 4:37c12dbc8dc7 3648 }
mluis 4:37c12dbc8dc7 3649 else
mluis 4:37c12dbc8dc7 3650 {
mluis 4:37c12dbc8dc7 3651 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 4:37c12dbc8dc7 3652 }
mluis 4:37c12dbc8dc7 3653 break;
mluis 4:37c12dbc8dc7 3654 }
mluis 2:14a5d6ad92d5 3655 case MIB_CHANNELS_DATARATE:
mluis 2:14a5d6ad92d5 3656 {
mluis 2:14a5d6ad92d5 3657 if( ValueInRange( mibSet->Param.ChannelsDatarate,
mluis 4:37c12dbc8dc7 3658 LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) )
mluis 2:14a5d6ad92d5 3659 {
mluis 7:c16969e0f70f 3660 LoRaMacParams.ChannelsDatarate = mibSet->Param.ChannelsDatarate;
mluis 2:14a5d6ad92d5 3661 }
mluis 2:14a5d6ad92d5 3662 else
mluis 2:14a5d6ad92d5 3663 {
mluis 2:14a5d6ad92d5 3664 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3665 }
mluis 2:14a5d6ad92d5 3666 break;
mluis 2:14a5d6ad92d5 3667 }
mluis 2:14a5d6ad92d5 3668 case MIB_CHANNELS_TX_POWER:
mluis 2:14a5d6ad92d5 3669 {
mluis 2:14a5d6ad92d5 3670 if( ValueInRange( mibSet->Param.ChannelsTxPower,
mluis 2:14a5d6ad92d5 3671 LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) )
mluis 2:14a5d6ad92d5 3672 {
mluis 7:c16969e0f70f 3673 LoRaMacParams.ChannelsTxPower = mibSet->Param.ChannelsTxPower;
mluis 2:14a5d6ad92d5 3674 }
mluis 2:14a5d6ad92d5 3675 else
mluis 2:14a5d6ad92d5 3676 {
mluis 2:14a5d6ad92d5 3677 status = LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3678 }
mluis 2:14a5d6ad92d5 3679 break;
mluis 2:14a5d6ad92d5 3680 }
mluis 4:37c12dbc8dc7 3681 case MIB_UPLINK_COUNTER:
mluis 4:37c12dbc8dc7 3682 {
mluis 4:37c12dbc8dc7 3683 UpLinkCounter = mibSet->Param.UpLinkCounter;
mluis 4:37c12dbc8dc7 3684 break;
mluis 4:37c12dbc8dc7 3685 }
mluis 4:37c12dbc8dc7 3686 case MIB_DOWNLINK_COUNTER:
mluis 4:37c12dbc8dc7 3687 {
mluis 4:37c12dbc8dc7 3688 DownLinkCounter = mibSet->Param.DownLinkCounter;
mluis 4:37c12dbc8dc7 3689 break;
mluis 4:37c12dbc8dc7 3690 }
mluis 2:14a5d6ad92d5 3691 default:
mluis 2:14a5d6ad92d5 3692 status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3693 break;
mluis 0:91d1a7783bb9 3694 }
mluis 0:91d1a7783bb9 3695
mluis 2:14a5d6ad92d5 3696 return status;
mluis 0:91d1a7783bb9 3697 }
mluis 0:91d1a7783bb9 3698
mluis 2:14a5d6ad92d5 3699 LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params )
mluis 0:91d1a7783bb9 3700 {
mluis 3:b9d87593a8ae 3701 #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3702 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3703 #else
mluis 3:b9d87593a8ae 3704 bool datarateInvalid = false;
mluis 3:b9d87593a8ae 3705 bool frequencyInvalid = false;
mluis 3:b9d87593a8ae 3706 uint8_t band = 0;
mluis 3:b9d87593a8ae 3707
mluis 3:b9d87593a8ae 3708 // The id must not exceed LORA_MAX_NB_CHANNELS
mluis 2:14a5d6ad92d5 3709 if( id >= LORA_MAX_NB_CHANNELS )
mluis 0:91d1a7783bb9 3710 {
mluis 2:14a5d6ad92d5 3711 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3712 }
mluis 3:b9d87593a8ae 3713 // Validate if the MAC is in a correct state
mluis 2:14a5d6ad92d5 3714 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3715 {
mluis 3:b9d87593a8ae 3716 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3717 {
mluis 3:b9d87593a8ae 3718 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3719 }
mluis 0:91d1a7783bb9 3720 }
mluis 3:b9d87593a8ae 3721 // Validate the datarate
mluis 2:14a5d6ad92d5 3722 if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) ||
mluis 4:37c12dbc8dc7 3723 ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3724 LORAMAC_TX_MAX_DATARATE ) == false ) ||
mluis 4:37c12dbc8dc7 3725 ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE,
mluis 4:37c12dbc8dc7 3726 LORAMAC_TX_MAX_DATARATE ) == false ) )
mluis 0:91d1a7783bb9 3727 {
mluis 3:b9d87593a8ae 3728 datarateInvalid = true;
mluis 0:91d1a7783bb9 3729 }
mluis 2:14a5d6ad92d5 3730
mluis 3:b9d87593a8ae 3731 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3732 if( id < 3 )
mluis 0:91d1a7783bb9 3733 {
mluis 3:b9d87593a8ae 3734 if( params.Frequency != Channels[id].Frequency )
mluis 0:91d1a7783bb9 3735 {
mluis 3:b9d87593a8ae 3736 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3737 }
mluis 3:b9d87593a8ae 3738
mluis 7:c16969e0f70f 3739 if( params.DrRange.Fields.Min > LoRaMacParamsDefaults.ChannelsDatarate )
mluis 3:b9d87593a8ae 3740 {
mluis 3:b9d87593a8ae 3741 datarateInvalid = true;
mluis 3:b9d87593a8ae 3742 }
mluis 4:37c12dbc8dc7 3743 if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false )
mluis 3:b9d87593a8ae 3744 {
mluis 3:b9d87593a8ae 3745 datarateInvalid = true;
mluis 0:91d1a7783bb9 3746 }
mluis 0:91d1a7783bb9 3747 }
mluis 3:b9d87593a8ae 3748 #endif
mluis 3:b9d87593a8ae 3749
mluis 3:b9d87593a8ae 3750 // Validate the frequency
mluis 3:b9d87593a8ae 3751 if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) )
mluis 0:91d1a7783bb9 3752 {
mluis 3:b9d87593a8ae 3753 #if defined( USE_BAND_868 )
mluis 3:b9d87593a8ae 3754 if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) )
mluis 0:91d1a7783bb9 3755 {
mluis 3:b9d87593a8ae 3756 band = BAND_G1_0;
mluis 0:91d1a7783bb9 3757 }
mluis 3:b9d87593a8ae 3758 else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) )
mluis 0:91d1a7783bb9 3759 {
mluis 3:b9d87593a8ae 3760 band = BAND_G1_1;
mluis 0:91d1a7783bb9 3761 }
mluis 3:b9d87593a8ae 3762 else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) )
mluis 0:91d1a7783bb9 3763 {
mluis 3:b9d87593a8ae 3764 band = BAND_G1_2;
mluis 3:b9d87593a8ae 3765 }
mluis 3:b9d87593a8ae 3766 else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) )
mluis 3:b9d87593a8ae 3767 {
mluis 3:b9d87593a8ae 3768 band = BAND_G1_3;
mluis 0:91d1a7783bb9 3769 }
mluis 3:b9d87593a8ae 3770 else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) )
mluis 0:91d1a7783bb9 3771 {
mluis 3:b9d87593a8ae 3772 band = BAND_G1_4;
mluis 0:91d1a7783bb9 3773 }
mluis 3:b9d87593a8ae 3774 else
mluis 3:b9d87593a8ae 3775 {
mluis 3:b9d87593a8ae 3776 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3777 }
mluis 3:b9d87593a8ae 3778 #endif
mluis 0:91d1a7783bb9 3779 }
mluis 0:91d1a7783bb9 3780 else
mluis 0:91d1a7783bb9 3781 {
mluis 3:b9d87593a8ae 3782 frequencyInvalid = true;
mluis 3:b9d87593a8ae 3783 }
mluis 3:b9d87593a8ae 3784
mluis 3:b9d87593a8ae 3785 if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) )
mluis 3:b9d87593a8ae 3786 {
mluis 3:b9d87593a8ae 3787 return LORAMAC_STATUS_FREQ_AND_DR_INVALID;
mluis 0:91d1a7783bb9 3788 }
mluis 3:b9d87593a8ae 3789 if( datarateInvalid == true )
mluis 3:b9d87593a8ae 3790 {
mluis 3:b9d87593a8ae 3791 return LORAMAC_STATUS_DATARATE_INVALID;
mluis 3:b9d87593a8ae 3792 }
mluis 3:b9d87593a8ae 3793 if( frequencyInvalid == true )
mluis 0:91d1a7783bb9 3794 {
mluis 3:b9d87593a8ae 3795 return LORAMAC_STATUS_FREQUENCY_INVALID;
mluis 2:14a5d6ad92d5 3796 }
mluis 2:14a5d6ad92d5 3797
mluis 3:b9d87593a8ae 3798 // Every parameter is valid, activate the channel
mluis 3:b9d87593a8ae 3799 Channels[id] = params;
mluis 3:b9d87593a8ae 3800 Channels[id].Band = band;
mluis 7:c16969e0f70f 3801 LoRaMacParams.ChannelsMask[0] |= ( 1 << id );
mluis 3:b9d87593a8ae 3802
mluis 2:14a5d6ad92d5 3803 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3804 #endif
mluis 0:91d1a7783bb9 3805 }
mluis 0:91d1a7783bb9 3806
mluis 2:14a5d6ad92d5 3807 LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id )
mluis 0:91d1a7783bb9 3808 {
mluis 3:b9d87593a8ae 3809 #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 )
mluis 2:14a5d6ad92d5 3810 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 0:91d1a7783bb9 3811 {
mluis 3:b9d87593a8ae 3812 if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG )
mluis 3:b9d87593a8ae 3813 {
mluis 3:b9d87593a8ae 3814 return LORAMAC_STATUS_BUSY;
mluis 3:b9d87593a8ae 3815 }
mluis 0:91d1a7783bb9 3816 }
mluis 3:b9d87593a8ae 3817
mluis 4:37c12dbc8dc7 3818 if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) )
mluis 0:91d1a7783bb9 3819 {
mluis 3:b9d87593a8ae 3820 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 3:b9d87593a8ae 3821 }
mluis 3:b9d87593a8ae 3822 else
mluis 3:b9d87593a8ae 3823 {
mluis 3:b9d87593a8ae 3824 // Remove the channel from the list of channels
mluis 3:b9d87593a8ae 3825 Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 };
mluis 4:37c12dbc8dc7 3826
mluis 3:b9d87593a8ae 3827 // Disable the channel as it doesn't exist anymore
mluis 7:c16969e0f70f 3828 if( DisableChannelInMask( id, LoRaMacParams.ChannelsMask ) == false )
mluis 2:14a5d6ad92d5 3829 {
mluis 2:14a5d6ad92d5 3830 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3831 }
mluis 0:91d1a7783bb9 3832 }
mluis 3:b9d87593a8ae 3833 return LORAMAC_STATUS_OK;
mluis 3:b9d87593a8ae 3834 #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) )
mluis 3:b9d87593a8ae 3835 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3836 #endif
mluis 2:14a5d6ad92d5 3837 }
mluis 2:14a5d6ad92d5 3838
mluis 2:14a5d6ad92d5 3839 LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam )
mluis 2:14a5d6ad92d5 3840 {
mluis 2:14a5d6ad92d5 3841 if( channelParam == NULL )
mluis 2:14a5d6ad92d5 3842 {
mluis 2:14a5d6ad92d5 3843 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3844 }
mluis 2:14a5d6ad92d5 3845 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3846 {
mluis 2:14a5d6ad92d5 3847 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3848 }
mluis 2:14a5d6ad92d5 3849
mluis 2:14a5d6ad92d5 3850 // Reset downlink counter
mluis 2:14a5d6ad92d5 3851 channelParam->DownLinkCounter = 0;
mluis 2:14a5d6ad92d5 3852
mluis 2:14a5d6ad92d5 3853 if( MulticastChannels == NULL )
mluis 2:14a5d6ad92d5 3854 {
mluis 2:14a5d6ad92d5 3855 // New node is the fist element
mluis 2:14a5d6ad92d5 3856 MulticastChannels = channelParam;
mluis 0:91d1a7783bb9 3857 }
mluis 0:91d1a7783bb9 3858 else
mluis 0:91d1a7783bb9 3859 {
mluis 2:14a5d6ad92d5 3860 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3861
mluis 2:14a5d6ad92d5 3862 // Search the last node in the list
mluis 2:14a5d6ad92d5 3863 while( cur->Next != NULL )
mluis 2:14a5d6ad92d5 3864 {
mluis 2:14a5d6ad92d5 3865 cur = cur->Next;
mluis 2:14a5d6ad92d5 3866 }
mluis 2:14a5d6ad92d5 3867 // This function always finds the last node
mluis 2:14a5d6ad92d5 3868 cur->Next = channelParam;
mluis 0:91d1a7783bb9 3869 }
mluis 2:14a5d6ad92d5 3870
mluis 2:14a5d6ad92d5 3871 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3872 }
mluis 0:91d1a7783bb9 3873
mluis 2:14a5d6ad92d5 3874 LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam )
mluis 0:91d1a7783bb9 3875 {
mluis 2:14a5d6ad92d5 3876 if( channelParam == NULL )
mluis 0:91d1a7783bb9 3877 {
mluis 2:14a5d6ad92d5 3878 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 0:91d1a7783bb9 3879 }
mluis 2:14a5d6ad92d5 3880 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3881 {
mluis 2:14a5d6ad92d5 3882 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3883 }
mluis 2:14a5d6ad92d5 3884
mluis 2:14a5d6ad92d5 3885 if( MulticastChannels != NULL )
mluis 0:91d1a7783bb9 3886 {
mluis 2:14a5d6ad92d5 3887 if( MulticastChannels == channelParam )
mluis 2:14a5d6ad92d5 3888 {
mluis 2:14a5d6ad92d5 3889 // First element
mluis 2:14a5d6ad92d5 3890 MulticastChannels = channelParam->Next;
mluis 2:14a5d6ad92d5 3891 }
mluis 2:14a5d6ad92d5 3892 else
mluis 2:14a5d6ad92d5 3893 {
mluis 2:14a5d6ad92d5 3894 MulticastParams_t *cur = MulticastChannels;
mluis 2:14a5d6ad92d5 3895
mluis 2:14a5d6ad92d5 3896 // Search the node in the list
mluis 2:14a5d6ad92d5 3897 while( cur->Next && cur->Next != channelParam )
mluis 2:14a5d6ad92d5 3898 {
mluis 2:14a5d6ad92d5 3899 cur = cur->Next;
mluis 2:14a5d6ad92d5 3900 }
mluis 2:14a5d6ad92d5 3901 // If we found the node, remove it
mluis 2:14a5d6ad92d5 3902 if( cur->Next )
mluis 2:14a5d6ad92d5 3903 {
mluis 2:14a5d6ad92d5 3904 cur->Next = channelParam->Next;
mluis 2:14a5d6ad92d5 3905 }
mluis 2:14a5d6ad92d5 3906 }
mluis 2:14a5d6ad92d5 3907 channelParam->Next = NULL;
mluis 0:91d1a7783bb9 3908 }
mluis 2:14a5d6ad92d5 3909
mluis 2:14a5d6ad92d5 3910 return LORAMAC_STATUS_OK;
mluis 0:91d1a7783bb9 3911 }
mluis 0:91d1a7783bb9 3912
mluis 2:14a5d6ad92d5 3913 LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest )
mluis 0:91d1a7783bb9 3914 {
mluis 2:14a5d6ad92d5 3915 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3916 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3917
mluis 2:14a5d6ad92d5 3918 if( mlmeRequest == NULL )
mluis 2:14a5d6ad92d5 3919 {
mluis 2:14a5d6ad92d5 3920 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3921 }
mluis 2:14a5d6ad92d5 3922 if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING )
mluis 2:14a5d6ad92d5 3923 {
mluis 2:14a5d6ad92d5 3924 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3925 }
mluis 2:14a5d6ad92d5 3926
mluis 2:14a5d6ad92d5 3927 memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) );
mluis 2:14a5d6ad92d5 3928
mluis 2:14a5d6ad92d5 3929 MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 3930
mluis 2:14a5d6ad92d5 3931 switch( mlmeRequest->Type )
mluis 2:14a5d6ad92d5 3932 {
mluis 2:14a5d6ad92d5 3933 case MLME_JOIN:
mluis 2:14a5d6ad92d5 3934 {
mluis 2:14a5d6ad92d5 3935 if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED )
mluis 2:14a5d6ad92d5 3936 {
mluis 6:d7a34ded7c87 3937 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 3938 }
mluis 2:14a5d6ad92d5 3939
mluis 2:14a5d6ad92d5 3940 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3941
mluis 2:14a5d6ad92d5 3942 if( ( mlmeRequest->Req.Join.DevEui == NULL ) ||
mluis 2:14a5d6ad92d5 3943 ( mlmeRequest->Req.Join.AppEui == NULL ) ||
mluis 2:14a5d6ad92d5 3944 ( mlmeRequest->Req.Join.AppKey == NULL ) )
mluis 2:14a5d6ad92d5 3945 {
mluis 2:14a5d6ad92d5 3946 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 3947 }
mluis 2:14a5d6ad92d5 3948
mluis 2:14a5d6ad92d5 3949 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3950
mluis 2:14a5d6ad92d5 3951 LoRaMacDevEui = mlmeRequest->Req.Join.DevEui;
mluis 2:14a5d6ad92d5 3952 LoRaMacAppEui = mlmeRequest->Req.Join.AppEui;
mluis 2:14a5d6ad92d5 3953 LoRaMacAppKey = mlmeRequest->Req.Join.AppKey;
mluis 2:14a5d6ad92d5 3954
mluis 2:14a5d6ad92d5 3955 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 3956 macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ;
mluis 2:14a5d6ad92d5 3957
mluis 7:c16969e0f70f 3958 ResetMacParameters( );
mluis 7:c16969e0f70f 3959
mluis 7:c16969e0f70f 3960 JoinRequestTrials++;
mluis 7:c16969e0f70f 3961 LoRaMacParams.ChannelsDatarate = AlternateDatarate( JoinRequestTrials );
mluis 2:14a5d6ad92d5 3962
mluis 2:14a5d6ad92d5 3963 status = Send( &macHdr, 0, NULL, 0 );
mluis 2:14a5d6ad92d5 3964 break;
mluis 2:14a5d6ad92d5 3965 }
mluis 2:14a5d6ad92d5 3966 case MLME_LINK_CHECK:
mluis 2:14a5d6ad92d5 3967 {
mluis 2:14a5d6ad92d5 3968 LoRaMacFlags.Bits.MlmeReq = 1;
mluis 2:14a5d6ad92d5 3969 // LoRaMac will send this command piggy-pack
mluis 2:14a5d6ad92d5 3970 MlmeConfirm.MlmeRequest = mlmeRequest->Type;
mluis 2:14a5d6ad92d5 3971
mluis 2:14a5d6ad92d5 3972 status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 );
mluis 2:14a5d6ad92d5 3973 break;
mluis 2:14a5d6ad92d5 3974 }
mluis 2:14a5d6ad92d5 3975 default:
mluis 2:14a5d6ad92d5 3976 break;
mluis 2:14a5d6ad92d5 3977 }
mluis 2:14a5d6ad92d5 3978
mluis 2:14a5d6ad92d5 3979 if( status != LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 3980 {
mluis 2:14a5d6ad92d5 3981 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 3982 LoRaMacFlags.Bits.MlmeReq = 0;
mluis 2:14a5d6ad92d5 3983 }
mluis 2:14a5d6ad92d5 3984
mluis 2:14a5d6ad92d5 3985 return status;
mluis 0:91d1a7783bb9 3986 }
mluis 0:91d1a7783bb9 3987
mluis 2:14a5d6ad92d5 3988 LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest )
mluis 0:91d1a7783bb9 3989 {
mluis 2:14a5d6ad92d5 3990 LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN;
mluis 2:14a5d6ad92d5 3991 LoRaMacHeader_t macHdr;
mluis 2:14a5d6ad92d5 3992 uint8_t fPort = 0;
mluis 2:14a5d6ad92d5 3993 void *fBuffer;
mluis 2:14a5d6ad92d5 3994 uint16_t fBufferSize;
mluis 2:14a5d6ad92d5 3995 int8_t datarate;
mluis 2:14a5d6ad92d5 3996 bool readyToSend = false;
mluis 2:14a5d6ad92d5 3997
mluis 2:14a5d6ad92d5 3998 if( mcpsRequest == NULL )
mluis 2:14a5d6ad92d5 3999 {
mluis 2:14a5d6ad92d5 4000 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4001 }
mluis 2:14a5d6ad92d5 4002 if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) ||
mluis 2:14a5d6ad92d5 4003 ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) )
mluis 2:14a5d6ad92d5 4004 {
mluis 2:14a5d6ad92d5 4005 return LORAMAC_STATUS_BUSY;
mluis 2:14a5d6ad92d5 4006 }
mluis 2:14a5d6ad92d5 4007
mluis 2:14a5d6ad92d5 4008 macHdr.Value = 0;
mluis 2:14a5d6ad92d5 4009 memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) );
mluis 2:14a5d6ad92d5 4010 McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR;
mluis 2:14a5d6ad92d5 4011
mluis 2:14a5d6ad92d5 4012 switch( mcpsRequest->Type )
mluis 2:14a5d6ad92d5 4013 {
mluis 2:14a5d6ad92d5 4014 case MCPS_UNCONFIRMED:
mluis 2:14a5d6ad92d5 4015 {
mluis 2:14a5d6ad92d5 4016 readyToSend = true;
mluis 2:14a5d6ad92d5 4017 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4018
mluis 2:14a5d6ad92d5 4019 macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP;
mluis 2:14a5d6ad92d5 4020 fPort = mcpsRequest->Req.Unconfirmed.fPort;
mluis 2:14a5d6ad92d5 4021 fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer;
mluis 2:14a5d6ad92d5 4022 fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4023 datarate = mcpsRequest->Req.Unconfirmed.Datarate;
mluis 2:14a5d6ad92d5 4024 break;
mluis 2:14a5d6ad92d5 4025 }
mluis 2:14a5d6ad92d5 4026 case MCPS_CONFIRMED:
mluis 2:14a5d6ad92d5 4027 {
mluis 2:14a5d6ad92d5 4028 readyToSend = true;
mluis 2:14a5d6ad92d5 4029 AckTimeoutRetriesCounter = 1;
mluis 3:b9d87593a8ae 4030 AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials;
mluis 2:14a5d6ad92d5 4031
mluis 2:14a5d6ad92d5 4032 macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP;
mluis 2:14a5d6ad92d5 4033 fPort = mcpsRequest->Req.Confirmed.fPort;
mluis 2:14a5d6ad92d5 4034 fBuffer = mcpsRequest->Req.Confirmed.fBuffer;
mluis 2:14a5d6ad92d5 4035 fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize;
mluis 2:14a5d6ad92d5 4036 datarate = mcpsRequest->Req.Confirmed.Datarate;
mluis 2:14a5d6ad92d5 4037 break;
mluis 2:14a5d6ad92d5 4038 }
mluis 2:14a5d6ad92d5 4039 case MCPS_PROPRIETARY:
mluis 2:14a5d6ad92d5 4040 {
mluis 2:14a5d6ad92d5 4041 readyToSend = true;
mluis 2:14a5d6ad92d5 4042 AckTimeoutRetries = 1;
mluis 2:14a5d6ad92d5 4043
mluis 2:14a5d6ad92d5 4044 macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY;
mluis 2:14a5d6ad92d5 4045 fBuffer = mcpsRequest->Req.Proprietary.fBuffer;
mluis 2:14a5d6ad92d5 4046 fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize;
mluis 2:14a5d6ad92d5 4047 datarate = mcpsRequest->Req.Proprietary.Datarate;
mluis 2:14a5d6ad92d5 4048 break;
mluis 2:14a5d6ad92d5 4049 }
mluis 2:14a5d6ad92d5 4050 default:
mluis 2:14a5d6ad92d5 4051 break;
mluis 2:14a5d6ad92d5 4052 }
Brandond200 8:9a74243c53c0 4053
mluis 2:14a5d6ad92d5 4054 if( readyToSend == true )
mluis 2:14a5d6ad92d5 4055 {
mluis 2:14a5d6ad92d5 4056 if( AdrCtrlOn == false )
mluis 2:14a5d6ad92d5 4057 {
mluis 4:37c12dbc8dc7 4058 if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true )
mluis 2:14a5d6ad92d5 4059 {
mluis 7:c16969e0f70f 4060 LoRaMacParams.ChannelsDatarate = datarate;
mluis 2:14a5d6ad92d5 4061 }
mluis 2:14a5d6ad92d5 4062 else
mluis 2:14a5d6ad92d5 4063 {
mluis 2:14a5d6ad92d5 4064 return LORAMAC_STATUS_PARAMETER_INVALID;
mluis 2:14a5d6ad92d5 4065 }
mluis 2:14a5d6ad92d5 4066 }
Brandond200 8:9a74243c53c0 4067
mluis 2:14a5d6ad92d5 4068 status = Send( &macHdr, fPort, fBuffer, fBufferSize );
mluis 2:14a5d6ad92d5 4069 if( status == LORAMAC_STATUS_OK )
mluis 2:14a5d6ad92d5 4070 {
mluis 2:14a5d6ad92d5 4071 McpsConfirm.McpsRequest = mcpsRequest->Type;
mluis 2:14a5d6ad92d5 4072 LoRaMacFlags.Bits.McpsReq = 1;
mluis 2:14a5d6ad92d5 4073 }
mluis 2:14a5d6ad92d5 4074 else
mluis 2:14a5d6ad92d5 4075 {
mluis 2:14a5d6ad92d5 4076 NodeAckRequested = false;
mluis 2:14a5d6ad92d5 4077 }
mluis 2:14a5d6ad92d5 4078 }
mluis 2:14a5d6ad92d5 4079
mluis 2:14a5d6ad92d5 4080 return status;
mluis 0:91d1a7783bb9 4081 }
mluis 0:91d1a7783bb9 4082
mluis 0:91d1a7783bb9 4083 void LoRaMacTestRxWindowsOn( bool enable )
mluis 0:91d1a7783bb9 4084 {
mluis 0:91d1a7783bb9 4085 IsRxWindowsEnabled = enable;
mluis 0:91d1a7783bb9 4086 }
mluis 0:91d1a7783bb9 4087
mluis 2:14a5d6ad92d5 4088 void LoRaMacTestSetMic( uint16_t txPacketCounter )
mluis 0:91d1a7783bb9 4089 {
mluis 2:14a5d6ad92d5 4090 UpLinkCounter = txPacketCounter;
mluis 0:91d1a7783bb9 4091 IsUpLinkCounterFixed = true;
mluis 0:91d1a7783bb9 4092 }
mluis 2:14a5d6ad92d5 4093
mluis 2:14a5d6ad92d5 4094 void LoRaMacTestSetDutyCycleOn( bool enable )
mluis 2:14a5d6ad92d5 4095 {
mluis 2:14a5d6ad92d5 4096 DutyCycleOn = enable;
mluis 2:14a5d6ad92d5 4097 }