Simplified LoRaWAN library.
Fork of LoRaWAN-lib-v1_0_1 by
LoRaMac.cpp@11:58f66381eb7c, 2017-11-10 (annotated)
- Committer:
- ubhat
- Date:
- Fri Nov 10 09:22:15 2017 +0000
- Revision:
- 11:58f66381eb7c
- Parent:
- 6:d7a34ded7c87
- Child:
- 12:54937781831b
Fix channel mask reset issue
Who changed what in which revision?
User | Revision | Line number | New 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 | |
ubhat | 11:58f66381eb7c | 18 | Maintainer: Miguel Luis ( Semtech ), Gregory Cristian ( Semtech ) and Daniel Jäckle ( STACKFORCE ) |
mluis | 0:91d1a7783bb9 | 19 | */ |
mluis | 0:91d1a7783bb9 | 20 | #include "board.h" |
mluis | 0:91d1a7783bb9 | 21 | |
mluis | 0:91d1a7783bb9 | 22 | #include "LoRaMacCrypto.h" |
mluis | 0:91d1a7783bb9 | 23 | #include "LoRaMac.h" |
mluis | 2:14a5d6ad92d5 | 24 | #include "LoRaMacTest.h" |
mluis | 0:91d1a7783bb9 | 25 | |
mluis | 0:91d1a7783bb9 | 26 | /*! |
mluis | 0:91d1a7783bb9 | 27 | * Maximum PHY layer payload size |
mluis | 0:91d1a7783bb9 | 28 | */ |
mluis | 1:91e4e6c60d1e | 29 | #define LORAMAC_PHY_MAXPAYLOAD 255 |
mluis | 1:91e4e6c60d1e | 30 | |
mluis | 1:91e4e6c60d1e | 31 | /*! |
mluis | 1:91e4e6c60d1e | 32 | * Maximum MAC commands buffer size |
mluis | 1:91e4e6c60d1e | 33 | */ |
mluis | 1:91e4e6c60d1e | 34 | #define LORA_MAC_COMMAND_MAX_LENGTH 15 |
mluis | 0:91d1a7783bb9 | 35 | |
mluis | 0:91d1a7783bb9 | 36 | /*! |
mluis | 4:37c12dbc8dc7 | 37 | * FRMPayload overhead to be used when setting the Radio.SetMaxPayloadLength |
mluis | 4:37c12dbc8dc7 | 38 | * in RxWindowSetup function. |
mluis | 4:37c12dbc8dc7 | 39 | * Maximum PHYPayload = MaxPayloadOfDatarate/MaxPayloadOfDatarateRepeater + LORA_MAC_FRMPAYLOAD_OVERHEAD |
mluis | 4:37c12dbc8dc7 | 40 | */ |
mluis | 4:37c12dbc8dc7 | 41 | #define LORA_MAC_FRMPAYLOAD_OVERHEAD 13 // MHDR(1) + FHDR(7) + Port(1) + MIC(4) |
mluis | 4:37c12dbc8dc7 | 42 | |
mluis | 4:37c12dbc8dc7 | 43 | /*! |
mluis | 0:91d1a7783bb9 | 44 | * Device IEEE EUI |
mluis | 0:91d1a7783bb9 | 45 | */ |
mluis | 0:91d1a7783bb9 | 46 | static uint8_t *LoRaMacDevEui; |
mluis | 0:91d1a7783bb9 | 47 | |
mluis | 0:91d1a7783bb9 | 48 | /*! |
mluis | 0:91d1a7783bb9 | 49 | * Application IEEE EUI |
mluis | 0:91d1a7783bb9 | 50 | */ |
mluis | 0:91d1a7783bb9 | 51 | static uint8_t *LoRaMacAppEui; |
mluis | 0:91d1a7783bb9 | 52 | |
mluis | 0:91d1a7783bb9 | 53 | /*! |
mluis | 0:91d1a7783bb9 | 54 | * AES encryption/decryption cipher application key |
mluis | 0:91d1a7783bb9 | 55 | */ |
mluis | 0:91d1a7783bb9 | 56 | static uint8_t *LoRaMacAppKey; |
mluis | 0:91d1a7783bb9 | 57 | |
mluis | 0:91d1a7783bb9 | 58 | /*! |
mluis | 0:91d1a7783bb9 | 59 | * AES encryption/decryption cipher network session key |
mluis | 0:91d1a7783bb9 | 60 | */ |
mluis | 0:91d1a7783bb9 | 61 | static uint8_t LoRaMacNwkSKey[] = |
mluis | 0:91d1a7783bb9 | 62 | { |
mluis | 0:91d1a7783bb9 | 63 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
mluis | 0:91d1a7783bb9 | 64 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
mluis | 0:91d1a7783bb9 | 65 | }; |
mluis | 0:91d1a7783bb9 | 66 | |
mluis | 0:91d1a7783bb9 | 67 | /*! |
mluis | 0:91d1a7783bb9 | 68 | * AES encryption/decryption cipher application session key |
mluis | 0:91d1a7783bb9 | 69 | */ |
mluis | 0:91d1a7783bb9 | 70 | static uint8_t LoRaMacAppSKey[] = |
mluis | 0:91d1a7783bb9 | 71 | { |
mluis | 0:91d1a7783bb9 | 72 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, |
mluis | 0:91d1a7783bb9 | 73 | 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 |
mluis | 0:91d1a7783bb9 | 74 | }; |
mluis | 0:91d1a7783bb9 | 75 | |
mluis | 0:91d1a7783bb9 | 76 | /*! |
mluis | 0:91d1a7783bb9 | 77 | * Device nonce is a random value extracted by issuing a sequence of RSSI |
mluis | 0:91d1a7783bb9 | 78 | * measurements |
mluis | 0:91d1a7783bb9 | 79 | */ |
mluis | 0:91d1a7783bb9 | 80 | static uint16_t LoRaMacDevNonce; |
mluis | 0:91d1a7783bb9 | 81 | |
mluis | 0:91d1a7783bb9 | 82 | /*! |
mluis | 0:91d1a7783bb9 | 83 | * Network ID ( 3 bytes ) |
mluis | 0:91d1a7783bb9 | 84 | */ |
mluis | 0:91d1a7783bb9 | 85 | static uint32_t LoRaMacNetID; |
mluis | 0:91d1a7783bb9 | 86 | |
mluis | 0:91d1a7783bb9 | 87 | /*! |
mluis | 0:91d1a7783bb9 | 88 | * Mote Address |
mluis | 0:91d1a7783bb9 | 89 | */ |
mluis | 0:91d1a7783bb9 | 90 | static uint32_t LoRaMacDevAddr; |
mluis | 0:91d1a7783bb9 | 91 | |
mluis | 0:91d1a7783bb9 | 92 | /*! |
mluis | 2:14a5d6ad92d5 | 93 | * Multicast channels linked list |
mluis | 0:91d1a7783bb9 | 94 | */ |
mluis | 0:91d1a7783bb9 | 95 | static MulticastParams_t *MulticastChannels = NULL; |
mluis | 0:91d1a7783bb9 | 96 | |
mluis | 0:91d1a7783bb9 | 97 | /*! |
mluis | 0:91d1a7783bb9 | 98 | * Actual device class |
mluis | 0:91d1a7783bb9 | 99 | */ |
mluis | 0:91d1a7783bb9 | 100 | static DeviceClass_t LoRaMacDeviceClass; |
mluis | 0:91d1a7783bb9 | 101 | |
mluis | 0:91d1a7783bb9 | 102 | /*! |
mluis | 0:91d1a7783bb9 | 103 | * Indicates if the node is connected to a private or public network |
mluis | 0:91d1a7783bb9 | 104 | */ |
mluis | 0:91d1a7783bb9 | 105 | static bool PublicNetwork; |
mluis | 0:91d1a7783bb9 | 106 | |
mluis | 0:91d1a7783bb9 | 107 | /*! |
mluis | 0:91d1a7783bb9 | 108 | * Indicates if the node supports repeaters |
mluis | 0:91d1a7783bb9 | 109 | */ |
mluis | 0:91d1a7783bb9 | 110 | static bool RepeaterSupport; |
mluis | 0:91d1a7783bb9 | 111 | |
mluis | 0:91d1a7783bb9 | 112 | /*! |
mluis | 0:91d1a7783bb9 | 113 | * Buffer containing the data to be sent or received. |
mluis | 0:91d1a7783bb9 | 114 | */ |
mluis | 0:91d1a7783bb9 | 115 | static uint8_t LoRaMacBuffer[LORAMAC_PHY_MAXPAYLOAD]; |
mluis | 0:91d1a7783bb9 | 116 | |
mluis | 0:91d1a7783bb9 | 117 | /*! |
mluis | 0:91d1a7783bb9 | 118 | * Length of packet in LoRaMacBuffer |
mluis | 0:91d1a7783bb9 | 119 | */ |
mluis | 0:91d1a7783bb9 | 120 | static uint16_t LoRaMacBufferPktLen = 0; |
mluis | 0:91d1a7783bb9 | 121 | |
mluis | 0:91d1a7783bb9 | 122 | /*! |
mluis | 0:91d1a7783bb9 | 123 | * Buffer containing the upper layer data. |
mluis | 0:91d1a7783bb9 | 124 | */ |
mluis | 0:91d1a7783bb9 | 125 | static uint8_t LoRaMacPayload[LORAMAC_PHY_MAXPAYLOAD]; |
mluis | 0:91d1a7783bb9 | 126 | static uint8_t LoRaMacRxPayload[LORAMAC_PHY_MAXPAYLOAD]; |
mluis | 0:91d1a7783bb9 | 127 | |
mluis | 0:91d1a7783bb9 | 128 | /*! |
mluis | 0:91d1a7783bb9 | 129 | * LoRaMAC frame counter. Each time a packet is sent the counter is incremented. |
mluis | 0:91d1a7783bb9 | 130 | * Only the 16 LSB bits are sent |
mluis | 0:91d1a7783bb9 | 131 | */ |
mluis | 0:91d1a7783bb9 | 132 | static uint32_t UpLinkCounter = 1; |
mluis | 0:91d1a7783bb9 | 133 | |
mluis | 0:91d1a7783bb9 | 134 | /*! |
mluis | 0:91d1a7783bb9 | 135 | * LoRaMAC frame counter. Each time a packet is received the counter is incremented. |
mluis | 0:91d1a7783bb9 | 136 | * Only the 16 LSB bits are received |
mluis | 0:91d1a7783bb9 | 137 | */ |
mluis | 0:91d1a7783bb9 | 138 | static uint32_t DownLinkCounter = 0; |
mluis | 0:91d1a7783bb9 | 139 | |
mluis | 0:91d1a7783bb9 | 140 | /*! |
mluis | 0:91d1a7783bb9 | 141 | * IsPacketCounterFixed enables the MIC field tests by fixing the |
mluis | 0:91d1a7783bb9 | 142 | * UpLinkCounter value |
mluis | 0:91d1a7783bb9 | 143 | */ |
mluis | 0:91d1a7783bb9 | 144 | static bool IsUpLinkCounterFixed = false; |
mluis | 0:91d1a7783bb9 | 145 | |
mluis | 0:91d1a7783bb9 | 146 | /*! |
mluis | 0:91d1a7783bb9 | 147 | * Used for test purposes. Disables the opening of the reception windows. |
mluis | 0:91d1a7783bb9 | 148 | */ |
mluis | 0:91d1a7783bb9 | 149 | static bool IsRxWindowsEnabled = true; |
mluis | 0:91d1a7783bb9 | 150 | |
mluis | 0:91d1a7783bb9 | 151 | /*! |
mluis | 0:91d1a7783bb9 | 152 | * Indicates if the MAC layer has already joined a network. |
mluis | 0:91d1a7783bb9 | 153 | */ |
mluis | 0:91d1a7783bb9 | 154 | static bool IsLoRaMacNetworkJoined = false; |
mluis | 0:91d1a7783bb9 | 155 | |
mluis | 0:91d1a7783bb9 | 156 | /*! |
mluis | 0:91d1a7783bb9 | 157 | * LoRaMac ADR control status |
mluis | 0:91d1a7783bb9 | 158 | */ |
mluis | 0:91d1a7783bb9 | 159 | static bool AdrCtrlOn = false; |
mluis | 0:91d1a7783bb9 | 160 | |
mluis | 0:91d1a7783bb9 | 161 | /*! |
mluis | 0:91d1a7783bb9 | 162 | * Counts the number of missed ADR acknowledgements |
mluis | 0:91d1a7783bb9 | 163 | */ |
mluis | 0:91d1a7783bb9 | 164 | static uint32_t AdrAckCounter = 0; |
mluis | 0:91d1a7783bb9 | 165 | |
mluis | 0:91d1a7783bb9 | 166 | /*! |
mluis | 0:91d1a7783bb9 | 167 | * If the node has sent a FRAME_TYPE_DATA_CONFIRMED_UP this variable indicates |
mluis | 0:91d1a7783bb9 | 168 | * if the nodes needs to manage the server acknowledgement. |
mluis | 0:91d1a7783bb9 | 169 | */ |
mluis | 0:91d1a7783bb9 | 170 | static bool NodeAckRequested = false; |
mluis | 0:91d1a7783bb9 | 171 | |
mluis | 0:91d1a7783bb9 | 172 | /*! |
mluis | 0:91d1a7783bb9 | 173 | * If the server has sent a FRAME_TYPE_DATA_CONFIRMED_DOWN this variable indicates |
mluis | 0:91d1a7783bb9 | 174 | * if the ACK bit must be set for the next transmission |
mluis | 0:91d1a7783bb9 | 175 | */ |
mluis | 0:91d1a7783bb9 | 176 | static bool SrvAckRequested = false; |
mluis | 0:91d1a7783bb9 | 177 | |
mluis | 0:91d1a7783bb9 | 178 | /*! |
mluis | 0:91d1a7783bb9 | 179 | * Indicates if the MAC layer wants to send MAC commands |
mluis | 0:91d1a7783bb9 | 180 | */ |
mluis | 0:91d1a7783bb9 | 181 | static bool MacCommandsInNextTx = false; |
mluis | 0:91d1a7783bb9 | 182 | |
mluis | 0:91d1a7783bb9 | 183 | /*! |
mluis | 0:91d1a7783bb9 | 184 | * Contains the current MacCommandsBuffer index |
mluis | 0:91d1a7783bb9 | 185 | */ |
mluis | 0:91d1a7783bb9 | 186 | static uint8_t MacCommandsBufferIndex = 0; |
mluis | 0:91d1a7783bb9 | 187 | |
mluis | 0:91d1a7783bb9 | 188 | /*! |
mluis | 0:91d1a7783bb9 | 189 | * Buffer containing the MAC layer commands |
mluis | 0:91d1a7783bb9 | 190 | */ |
mluis | 1:91e4e6c60d1e | 191 | static uint8_t MacCommandsBuffer[LORA_MAC_COMMAND_MAX_LENGTH]; |
mluis | 0:91d1a7783bb9 | 192 | |
mluis | 0:91d1a7783bb9 | 193 | #if defined( USE_BAND_433 ) |
mluis | 0:91d1a7783bb9 | 194 | /*! |
mluis | 0:91d1a7783bb9 | 195 | * Data rates table definition |
mluis | 0:91d1a7783bb9 | 196 | */ |
mluis | 0:91d1a7783bb9 | 197 | const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 }; |
mluis | 0:91d1a7783bb9 | 198 | |
mluis | 0:91d1a7783bb9 | 199 | /*! |
mluis | 0:91d1a7783bb9 | 200 | * Maximum payload with respect to the datarate index. Cannot operate with repeater. |
mluis | 0:91d1a7783bb9 | 201 | */ |
mluis | 0:91d1a7783bb9 | 202 | const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 }; |
mluis | 0:91d1a7783bb9 | 203 | |
mluis | 0:91d1a7783bb9 | 204 | /*! |
mluis | 0:91d1a7783bb9 | 205 | * Maximum payload with respect to the datarate index. Can operate with repeater. |
mluis | 0:91d1a7783bb9 | 206 | */ |
mluis | 0:91d1a7783bb9 | 207 | const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 }; |
mluis | 0:91d1a7783bb9 | 208 | |
mluis | 0:91d1a7783bb9 | 209 | /*! |
mluis | 0:91d1a7783bb9 | 210 | * Tx output powers table definition |
mluis | 0:91d1a7783bb9 | 211 | */ |
mluis | 0:91d1a7783bb9 | 212 | const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 }; |
mluis | 0:91d1a7783bb9 | 213 | |
mluis | 0:91d1a7783bb9 | 214 | /*! |
mluis | 0:91d1a7783bb9 | 215 | * LoRaMac bands |
mluis | 0:91d1a7783bb9 | 216 | */ |
mluis | 0:91d1a7783bb9 | 217 | static Band_t Bands[LORA_MAX_NB_BANDS] = |
mluis | 0:91d1a7783bb9 | 218 | { |
mluis | 0:91d1a7783bb9 | 219 | BAND0, |
mluis | 0:91d1a7783bb9 | 220 | }; |
mluis | 0:91d1a7783bb9 | 221 | |
mluis | 0:91d1a7783bb9 | 222 | /*! |
mluis | 0:91d1a7783bb9 | 223 | * LoRaMAC channels |
mluis | 0:91d1a7783bb9 | 224 | */ |
mluis | 0:91d1a7783bb9 | 225 | static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] = |
mluis | 0:91d1a7783bb9 | 226 | { |
mluis | 0:91d1a7783bb9 | 227 | LC1, |
mluis | 0:91d1a7783bb9 | 228 | LC2, |
mluis | 0:91d1a7783bb9 | 229 | LC3, |
mluis | 0:91d1a7783bb9 | 230 | }; |
mluis | 0:91d1a7783bb9 | 231 | #elif defined( USE_BAND_780 ) |
mluis | 0:91d1a7783bb9 | 232 | /*! |
mluis | 0:91d1a7783bb9 | 233 | * Data rates table definition |
mluis | 0:91d1a7783bb9 | 234 | */ |
mluis | 0:91d1a7783bb9 | 235 | const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 }; |
mluis | 0:91d1a7783bb9 | 236 | |
mluis | 0:91d1a7783bb9 | 237 | /*! |
mluis | 0:91d1a7783bb9 | 238 | * Maximum payload with respect to the datarate index. Cannot operate with repeater. |
mluis | 0:91d1a7783bb9 | 239 | */ |
mluis | 0:91d1a7783bb9 | 240 | const uint8_t MaxPayloadOfDatarate[] = { 59, 59, 59, 123, 250, 250, 250, 250 }; |
mluis | 0:91d1a7783bb9 | 241 | |
mluis | 0:91d1a7783bb9 | 242 | /*! |
mluis | 0:91d1a7783bb9 | 243 | * Maximum payload with respect to the datarate index. Can operate with repeater. |
mluis | 0:91d1a7783bb9 | 244 | */ |
mluis | 0:91d1a7783bb9 | 245 | const uint8_t MaxPayloadOfDatarateRepeater[] = { 59, 59, 59, 123, 230, 230, 230, 230 }; |
mluis | 0:91d1a7783bb9 | 246 | |
mluis | 0:91d1a7783bb9 | 247 | /*! |
mluis | 0:91d1a7783bb9 | 248 | * Tx output powers table definition |
mluis | 0:91d1a7783bb9 | 249 | */ |
mluis | 0:91d1a7783bb9 | 250 | const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 }; |
mluis | 0:91d1a7783bb9 | 251 | |
mluis | 0:91d1a7783bb9 | 252 | /*! |
mluis | 0:91d1a7783bb9 | 253 | * LoRaMac bands |
mluis | 0:91d1a7783bb9 | 254 | */ |
mluis | 0:91d1a7783bb9 | 255 | static Band_t Bands[LORA_MAX_NB_BANDS] = |
mluis | 0:91d1a7783bb9 | 256 | { |
mluis | 0:91d1a7783bb9 | 257 | BAND0, |
mluis | 0:91d1a7783bb9 | 258 | }; |
mluis | 0:91d1a7783bb9 | 259 | |
mluis | 0:91d1a7783bb9 | 260 | /*! |
mluis | 0:91d1a7783bb9 | 261 | * LoRaMAC channels |
mluis | 0:91d1a7783bb9 | 262 | */ |
mluis | 0:91d1a7783bb9 | 263 | static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] = |
mluis | 0:91d1a7783bb9 | 264 | { |
mluis | 0:91d1a7783bb9 | 265 | LC1, |
mluis | 0:91d1a7783bb9 | 266 | LC2, |
mluis | 0:91d1a7783bb9 | 267 | LC3, |
mluis | 0:91d1a7783bb9 | 268 | }; |
mluis | 0:91d1a7783bb9 | 269 | #elif defined( USE_BAND_868 ) |
mluis | 0:91d1a7783bb9 | 270 | /*! |
mluis | 0:91d1a7783bb9 | 271 | * Data rates table definition |
mluis | 0:91d1a7783bb9 | 272 | */ |
mluis | 0:91d1a7783bb9 | 273 | const uint8_t Datarates[] = { 12, 11, 10, 9, 8, 7, 7, 50 }; |
mluis | 0:91d1a7783bb9 | 274 | |
mluis | 0:91d1a7783bb9 | 275 | /*! |
mluis | 0:91d1a7783bb9 | 276 | * Maximum payload with respect to the datarate index. Cannot operate with repeater. |
mluis | 0:91d1a7783bb9 | 277 | */ |
mluis | 0:91d1a7783bb9 | 278 | const uint8_t MaxPayloadOfDatarate[] = { 51, 51, 51, 115, 242, 242, 242, 242 }; |
mluis | 0:91d1a7783bb9 | 279 | |
mluis | 0:91d1a7783bb9 | 280 | /*! |
mluis | 0:91d1a7783bb9 | 281 | * Maximum payload with respect to the datarate index. Can operate with repeater. |
mluis | 0:91d1a7783bb9 | 282 | */ |
mluis | 0:91d1a7783bb9 | 283 | const uint8_t MaxPayloadOfDatarateRepeater[] = { 51, 51, 51, 115, 222, 222, 222, 222 }; |
mluis | 0:91d1a7783bb9 | 284 | |
mluis | 0:91d1a7783bb9 | 285 | /*! |
mluis | 0:91d1a7783bb9 | 286 | * Tx output powers table definition |
mluis | 0:91d1a7783bb9 | 287 | */ |
mluis | 0:91d1a7783bb9 | 288 | const int8_t TxPowers[] = { 20, 14, 11, 8, 5, 2 }; |
mluis | 0:91d1a7783bb9 | 289 | |
mluis | 0:91d1a7783bb9 | 290 | /*! |
mluis | 0:91d1a7783bb9 | 291 | * LoRaMac bands |
mluis | 0:91d1a7783bb9 | 292 | */ |
mluis | 0:91d1a7783bb9 | 293 | static Band_t Bands[LORA_MAX_NB_BANDS] = |
mluis | 0:91d1a7783bb9 | 294 | { |
mluis | 0:91d1a7783bb9 | 295 | BAND0, |
mluis | 0:91d1a7783bb9 | 296 | BAND1, |
mluis | 0:91d1a7783bb9 | 297 | BAND2, |
mluis | 0:91d1a7783bb9 | 298 | BAND3, |
mluis | 0:91d1a7783bb9 | 299 | BAND4, |
mluis | 0:91d1a7783bb9 | 300 | }; |
mluis | 0:91d1a7783bb9 | 301 | |
mluis | 0:91d1a7783bb9 | 302 | /*! |
mluis | 0:91d1a7783bb9 | 303 | * LoRaMAC channels |
mluis | 0:91d1a7783bb9 | 304 | */ |
mluis | 0:91d1a7783bb9 | 305 | static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS] = |
mluis | 0:91d1a7783bb9 | 306 | { |
mluis | 0:91d1a7783bb9 | 307 | LC1, |
mluis | 0:91d1a7783bb9 | 308 | LC2, |
mluis | 0:91d1a7783bb9 | 309 | LC3, |
mluis | 0:91d1a7783bb9 | 310 | }; |
mluis | 0:91d1a7783bb9 | 311 | #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 0:91d1a7783bb9 | 312 | /*! |
mluis | 0:91d1a7783bb9 | 313 | * Data rates table definition |
mluis | 0:91d1a7783bb9 | 314 | */ |
mluis | 0:91d1a7783bb9 | 315 | const uint8_t Datarates[] = { 10, 9, 8, 7, 8, 0, 0, 0, 12, 11, 10, 9, 8, 7, 0, 0 }; |
mluis | 0:91d1a7783bb9 | 316 | |
mluis | 0:91d1a7783bb9 | 317 | /*! |
mluis | 0:91d1a7783bb9 | 318 | * Up/Down link data rates offset definition |
mluis | 0:91d1a7783bb9 | 319 | */ |
mluis | 2:14a5d6ad92d5 | 320 | const int8_t datarateOffsets[16][4] = |
mluis | 0:91d1a7783bb9 | 321 | { |
mluis | 0:91d1a7783bb9 | 322 | { DR_10, DR_9 , DR_8 , DR_8 }, // DR_0 |
mluis | 0:91d1a7783bb9 | 323 | { DR_11, DR_10, DR_9 , DR_8 }, // DR_1 |
mluis | 0:91d1a7783bb9 | 324 | { DR_12, DR_11, DR_10, DR_9 }, // DR_2 |
mluis | 0:91d1a7783bb9 | 325 | { DR_13, DR_12, DR_11, DR_10 }, // DR_3 |
mluis | 0:91d1a7783bb9 | 326 | { DR_13, DR_13, DR_12, DR_11 }, // DR_4 |
mluis | 0:91d1a7783bb9 | 327 | { 0xFF , 0xFF , 0xFF , 0xFF }, |
mluis | 0:91d1a7783bb9 | 328 | { 0xFF , 0xFF , 0xFF , 0xFF }, |
mluis | 0:91d1a7783bb9 | 329 | { 0xFF , 0xFF , 0xFF , 0xFF }, |
mluis | 0:91d1a7783bb9 | 330 | { DR_8 , DR_8 , DR_8 , DR_8 }, |
mluis | 0:91d1a7783bb9 | 331 | { DR_9 , DR_8 , DR_8 , DR_8 }, |
mluis | 0:91d1a7783bb9 | 332 | { DR_10, DR_9 , DR_8 , DR_8 }, |
mluis | 0:91d1a7783bb9 | 333 | { DR_11, DR_10, DR_9 , DR_8 }, |
mluis | 0:91d1a7783bb9 | 334 | { DR_12, DR_11, DR_10, DR_9 }, |
mluis | 0:91d1a7783bb9 | 335 | { DR_13, DR_12, DR_11, DR_10 }, |
mluis | 0:91d1a7783bb9 | 336 | { 0xFF , 0xFF , 0xFF , 0xFF }, |
mluis | 0:91d1a7783bb9 | 337 | { 0xFF , 0xFF , 0xFF , 0xFF }, |
mluis | 0:91d1a7783bb9 | 338 | }; |
mluis | 0:91d1a7783bb9 | 339 | |
mluis | 0:91d1a7783bb9 | 340 | /*! |
mluis | 0:91d1a7783bb9 | 341 | * Maximum payload with respect to the datarate index. Cannot operate with repeater. |
mluis | 0:91d1a7783bb9 | 342 | */ |
mluis | 0:91d1a7783bb9 | 343 | const uint8_t MaxPayloadOfDatarate[] = { 11, 53, 129, 242, 242, 0, 0, 0, 53, 129, 242, 242, 242, 242, 0, 0 }; |
mluis | 0:91d1a7783bb9 | 344 | |
mluis | 0:91d1a7783bb9 | 345 | /*! |
mluis | 0:91d1a7783bb9 | 346 | * Maximum payload with respect to the datarate index. Can operate with repeater. |
mluis | 0:91d1a7783bb9 | 347 | */ |
mluis | 0:91d1a7783bb9 | 348 | const uint8_t MaxPayloadOfDatarateRepeater[] = { 11, 53, 129, 242, 242, 0, 0, 0, 33, 103, 222, 222, 222, 222, 0, 0 }; |
mluis | 0:91d1a7783bb9 | 349 | |
mluis | 0:91d1a7783bb9 | 350 | /*! |
mluis | 0:91d1a7783bb9 | 351 | * Tx output powers table definition |
mluis | 0:91d1a7783bb9 | 352 | */ |
mluis | 0:91d1a7783bb9 | 353 | const int8_t TxPowers[] = { 30, 28, 26, 24, 22, 20, 18, 16, 14, 12, 10 }; |
mluis | 0:91d1a7783bb9 | 354 | |
mluis | 0:91d1a7783bb9 | 355 | /*! |
mluis | 0:91d1a7783bb9 | 356 | * LoRaMac bands |
mluis | 0:91d1a7783bb9 | 357 | */ |
mluis | 0:91d1a7783bb9 | 358 | static Band_t Bands[LORA_MAX_NB_BANDS] = |
mluis | 0:91d1a7783bb9 | 359 | { |
mluis | 0:91d1a7783bb9 | 360 | BAND0, |
mluis | 0:91d1a7783bb9 | 361 | }; |
mluis | 0:91d1a7783bb9 | 362 | |
mluis | 0:91d1a7783bb9 | 363 | /*! |
mluis | 0:91d1a7783bb9 | 364 | * LoRaMAC channels |
mluis | 0:91d1a7783bb9 | 365 | */ |
mluis | 0:91d1a7783bb9 | 366 | static ChannelParams_t Channels[LORA_MAX_NB_CHANNELS]; |
mluis | 0:91d1a7783bb9 | 367 | |
mluis | 2:14a5d6ad92d5 | 368 | /*! |
mluis | 2:14a5d6ad92d5 | 369 | * Contains the channels which remain to be applied. |
mluis | 2:14a5d6ad92d5 | 370 | */ |
mluis | 2:14a5d6ad92d5 | 371 | static uint16_t ChannelsMaskRemaining[6]; |
mluis | 0:91d1a7783bb9 | 372 | #else |
mluis | 0:91d1a7783bb9 | 373 | #error "Please define a frequency band in the compiler options." |
mluis | 0:91d1a7783bb9 | 374 | #endif |
mluis | 0:91d1a7783bb9 | 375 | |
mluis | 0:91d1a7783bb9 | 376 | /*! |
mluis | 0:91d1a7783bb9 | 377 | * LoRaMAC 2nd reception window settings |
mluis | 0:91d1a7783bb9 | 378 | */ |
mluis | 0:91d1a7783bb9 | 379 | static Rx2ChannelParams_t Rx2Channel = RX_WND_2_CHANNEL; |
mluis | 0:91d1a7783bb9 | 380 | |
mluis | 0:91d1a7783bb9 | 381 | /*! |
mluis | 0:91d1a7783bb9 | 382 | * Datarate offset between uplink and downlink on first window |
mluis | 0:91d1a7783bb9 | 383 | */ |
mluis | 0:91d1a7783bb9 | 384 | static uint8_t Rx1DrOffset = 0; |
mluis | 0:91d1a7783bb9 | 385 | |
mluis | 0:91d1a7783bb9 | 386 | /*! |
mluis | 0:91d1a7783bb9 | 387 | * Mask indicating which channels are enabled |
mluis | 0:91d1a7783bb9 | 388 | */ |
mluis | 0:91d1a7783bb9 | 389 | static uint16_t ChannelsMask[6]; |
mluis | 0:91d1a7783bb9 | 390 | |
mluis | 0:91d1a7783bb9 | 391 | /*! |
mluis | 0:91d1a7783bb9 | 392 | * Channels Tx output power |
mluis | 0:91d1a7783bb9 | 393 | */ |
mluis | 0:91d1a7783bb9 | 394 | static int8_t ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER; |
mluis | 0:91d1a7783bb9 | 395 | |
mluis | 0:91d1a7783bb9 | 396 | /*! |
mluis | 0:91d1a7783bb9 | 397 | * Channels datarate |
mluis | 0:91d1a7783bb9 | 398 | */ |
mluis | 0:91d1a7783bb9 | 399 | static int8_t ChannelsDatarate = LORAMAC_DEFAULT_DATARATE; |
mluis | 0:91d1a7783bb9 | 400 | |
mluis | 0:91d1a7783bb9 | 401 | /*! |
mluis | 0:91d1a7783bb9 | 402 | * Channels default datarate |
mluis | 0:91d1a7783bb9 | 403 | */ |
mluis | 0:91d1a7783bb9 | 404 | static int8_t ChannelsDefaultDatarate = LORAMAC_DEFAULT_DATARATE; |
mluis | 0:91d1a7783bb9 | 405 | |
mluis | 0:91d1a7783bb9 | 406 | /*! |
mluis | 0:91d1a7783bb9 | 407 | * Number of uplink messages repetitions [1:15] (unconfirmed messages only) |
mluis | 0:91d1a7783bb9 | 408 | */ |
mluis | 0:91d1a7783bb9 | 409 | static uint8_t ChannelsNbRep = 1; |
mluis | 0:91d1a7783bb9 | 410 | |
mluis | 0:91d1a7783bb9 | 411 | /*! |
mluis | 0:91d1a7783bb9 | 412 | * Uplink messages repetitions counter |
mluis | 0:91d1a7783bb9 | 413 | */ |
mluis | 0:91d1a7783bb9 | 414 | static uint8_t ChannelsNbRepCounter = 0; |
mluis | 0:91d1a7783bb9 | 415 | |
mluis | 0:91d1a7783bb9 | 416 | /*! |
mluis | 0:91d1a7783bb9 | 417 | * Maximum duty cycle |
mluis | 0:91d1a7783bb9 | 418 | * \remark Possibility to shutdown the device. |
mluis | 0:91d1a7783bb9 | 419 | */ |
mluis | 0:91d1a7783bb9 | 420 | static uint8_t MaxDCycle = 0; |
mluis | 0:91d1a7783bb9 | 421 | |
mluis | 0:91d1a7783bb9 | 422 | /*! |
mluis | 2:14a5d6ad92d5 | 423 | * Aggregated duty cycle management |
mluis | 0:91d1a7783bb9 | 424 | */ |
mluis | 0:91d1a7783bb9 | 425 | static uint16_t AggregatedDCycle; |
mluis | 0:91d1a7783bb9 | 426 | static TimerTime_t AggregatedLastTxDoneTime; |
mluis | 0:91d1a7783bb9 | 427 | static TimerTime_t AggregatedTimeOff; |
mluis | 0:91d1a7783bb9 | 428 | |
mluis | 0:91d1a7783bb9 | 429 | /*! |
mluis | 0:91d1a7783bb9 | 430 | * Enables/Disables duty cycle management (Test only) |
mluis | 0:91d1a7783bb9 | 431 | */ |
mluis | 0:91d1a7783bb9 | 432 | static bool DutyCycleOn; |
mluis | 0:91d1a7783bb9 | 433 | |
mluis | 0:91d1a7783bb9 | 434 | /*! |
mluis | 0:91d1a7783bb9 | 435 | * Current channel index |
mluis | 0:91d1a7783bb9 | 436 | */ |
mluis | 0:91d1a7783bb9 | 437 | static uint8_t Channel; |
mluis | 0:91d1a7783bb9 | 438 | |
mluis | 4:37c12dbc8dc7 | 439 | static uint8_t LastTxChannel; |
mluis | 4:37c12dbc8dc7 | 440 | |
mluis | 0:91d1a7783bb9 | 441 | /*! |
mluis | 0:91d1a7783bb9 | 442 | * LoRaMac internal states |
mluis | 0:91d1a7783bb9 | 443 | */ |
mluis | 2:14a5d6ad92d5 | 444 | enum eLoRaMacState |
mluis | 0:91d1a7783bb9 | 445 | { |
mluis | 0:91d1a7783bb9 | 446 | MAC_IDLE = 0x00000000, |
mluis | 0:91d1a7783bb9 | 447 | MAC_TX_RUNNING = 0x00000001, |
mluis | 0:91d1a7783bb9 | 448 | MAC_RX = 0x00000002, |
mluis | 0:91d1a7783bb9 | 449 | MAC_ACK_REQ = 0x00000004, |
mluis | 0:91d1a7783bb9 | 450 | MAC_ACK_RETRY = 0x00000008, |
mluis | 2:14a5d6ad92d5 | 451 | MAC_TX_DELAYED = 0x00000010, |
mluis | 3:b9d87593a8ae | 452 | MAC_TX_CONFIG = 0x00000020, |
mluis | 4:37c12dbc8dc7 | 453 | MAC_RX_ABORT = 0x00000040, |
mluis | 0:91d1a7783bb9 | 454 | }; |
mluis | 0:91d1a7783bb9 | 455 | |
mluis | 0:91d1a7783bb9 | 456 | /*! |
mluis | 0:91d1a7783bb9 | 457 | * LoRaMac internal state |
mluis | 0:91d1a7783bb9 | 458 | */ |
mluis | 0:91d1a7783bb9 | 459 | uint32_t LoRaMacState = MAC_IDLE; |
mluis | 0:91d1a7783bb9 | 460 | |
mluis | 0:91d1a7783bb9 | 461 | /*! |
mluis | 0:91d1a7783bb9 | 462 | * LoRaMac timer used to check the LoRaMacState (runs every second) |
mluis | 0:91d1a7783bb9 | 463 | */ |
mluis | 0:91d1a7783bb9 | 464 | static TimerEvent_t MacStateCheckTimer; |
mluis | 0:91d1a7783bb9 | 465 | |
mluis | 0:91d1a7783bb9 | 466 | /*! |
mluis | 0:91d1a7783bb9 | 467 | * LoRaMac upper layer event functions |
mluis | 0:91d1a7783bb9 | 468 | */ |
mluis | 2:14a5d6ad92d5 | 469 | static LoRaMacPrimitives_t *LoRaMacPrimitives; |
mluis | 0:91d1a7783bb9 | 470 | |
mluis | 0:91d1a7783bb9 | 471 | /*! |
mluis | 2:14a5d6ad92d5 | 472 | * LoRaMac upper layer callback functions |
mluis | 0:91d1a7783bb9 | 473 | */ |
mluis | 2:14a5d6ad92d5 | 474 | static LoRaMacCallback_t *LoRaMacCallbacks; |
mluis | 0:91d1a7783bb9 | 475 | |
mluis | 0:91d1a7783bb9 | 476 | /*! |
mluis | 2:14a5d6ad92d5 | 477 | * Radio events function pointer |
mluis | 0:91d1a7783bb9 | 478 | */ |
mluis | 2:14a5d6ad92d5 | 479 | static RadioEvents_t RadioEvents; |
mluis | 0:91d1a7783bb9 | 480 | |
mluis | 0:91d1a7783bb9 | 481 | /*! |
mluis | 0:91d1a7783bb9 | 482 | * LoRaMac duty cycle delayed Tx timer |
mluis | 0:91d1a7783bb9 | 483 | */ |
mluis | 0:91d1a7783bb9 | 484 | static TimerEvent_t TxDelayedTimer; |
mluis | 0:91d1a7783bb9 | 485 | |
mluis | 0:91d1a7783bb9 | 486 | /*! |
mluis | 0:91d1a7783bb9 | 487 | * LoRaMac reception windows timers |
mluis | 0:91d1a7783bb9 | 488 | */ |
mluis | 0:91d1a7783bb9 | 489 | static TimerEvent_t RxWindowTimer1; |
mluis | 0:91d1a7783bb9 | 490 | static TimerEvent_t RxWindowTimer2; |
mluis | 0:91d1a7783bb9 | 491 | |
mluis | 0:91d1a7783bb9 | 492 | /*! |
mluis | 0:91d1a7783bb9 | 493 | * LoRaMac reception windows delay from end of Tx |
mluis | 0:91d1a7783bb9 | 494 | */ |
mluis | 0:91d1a7783bb9 | 495 | static uint32_t ReceiveDelay1; |
mluis | 0:91d1a7783bb9 | 496 | static uint32_t ReceiveDelay2; |
mluis | 0:91d1a7783bb9 | 497 | static uint32_t JoinAcceptDelay1; |
mluis | 0:91d1a7783bb9 | 498 | static uint32_t JoinAcceptDelay2; |
mluis | 0:91d1a7783bb9 | 499 | |
mluis | 0:91d1a7783bb9 | 500 | /*! |
mluis | 0:91d1a7783bb9 | 501 | * LoRaMac reception windows delay |
mluis | 0:91d1a7783bb9 | 502 | * \remark normal frame: RxWindowXDelay = ReceiveDelayX - RADIO_WAKEUP_TIME |
mluis | 0:91d1a7783bb9 | 503 | * join frame : RxWindowXDelay = JoinAcceptDelayX - RADIO_WAKEUP_TIME |
mluis | 0:91d1a7783bb9 | 504 | */ |
mluis | 0:91d1a7783bb9 | 505 | static uint32_t RxWindow1Delay; |
mluis | 0:91d1a7783bb9 | 506 | static uint32_t RxWindow2Delay; |
mluis | 0:91d1a7783bb9 | 507 | |
mluis | 0:91d1a7783bb9 | 508 | /*! |
mluis | 0:91d1a7783bb9 | 509 | * LoRaMac maximum time a reception window stays open |
mluis | 0:91d1a7783bb9 | 510 | */ |
mluis | 0:91d1a7783bb9 | 511 | static uint32_t MaxRxWindow; |
mluis | 0:91d1a7783bb9 | 512 | |
mluis | 0:91d1a7783bb9 | 513 | /*! |
mluis | 0:91d1a7783bb9 | 514 | * Acknowledge timeout timer. Used for packet retransmissions. |
mluis | 0:91d1a7783bb9 | 515 | */ |
mluis | 0:91d1a7783bb9 | 516 | static TimerEvent_t AckTimeoutTimer; |
mluis | 0:91d1a7783bb9 | 517 | |
mluis | 0:91d1a7783bb9 | 518 | /*! |
mluis | 0:91d1a7783bb9 | 519 | * Number of trials to get a frame acknowledged |
mluis | 0:91d1a7783bb9 | 520 | */ |
mluis | 0:91d1a7783bb9 | 521 | static uint8_t AckTimeoutRetries = 1; |
mluis | 0:91d1a7783bb9 | 522 | |
mluis | 0:91d1a7783bb9 | 523 | /*! |
mluis | 0:91d1a7783bb9 | 524 | * Number of trials to get a frame acknowledged |
mluis | 0:91d1a7783bb9 | 525 | */ |
mluis | 0:91d1a7783bb9 | 526 | static uint8_t AckTimeoutRetriesCounter = 1; |
mluis | 0:91d1a7783bb9 | 527 | |
mluis | 0:91d1a7783bb9 | 528 | /*! |
mluis | 0:91d1a7783bb9 | 529 | * Indicates if the AckTimeout timer has expired or not |
mluis | 0:91d1a7783bb9 | 530 | */ |
mluis | 0:91d1a7783bb9 | 531 | static bool AckTimeoutRetry = false; |
mluis | 0:91d1a7783bb9 | 532 | |
mluis | 0:91d1a7783bb9 | 533 | /*! |
mluis | 0:91d1a7783bb9 | 534 | * Last transmission time on air |
mluis | 0:91d1a7783bb9 | 535 | */ |
mluis | 0:91d1a7783bb9 | 536 | TimerTime_t TxTimeOnAir = 0; |
mluis | 0:91d1a7783bb9 | 537 | |
mluis | 0:91d1a7783bb9 | 538 | /*! |
mluis | 2:14a5d6ad92d5 | 539 | * Structure to hold an MCPS indication data. |
mluis | 2:14a5d6ad92d5 | 540 | */ |
mluis | 2:14a5d6ad92d5 | 541 | static McpsIndication_t McpsIndication; |
mluis | 2:14a5d6ad92d5 | 542 | |
mluis | 2:14a5d6ad92d5 | 543 | /*! |
mluis | 2:14a5d6ad92d5 | 544 | * Structure to hold MCPS confirm data. |
mluis | 2:14a5d6ad92d5 | 545 | */ |
mluis | 2:14a5d6ad92d5 | 546 | static McpsConfirm_t McpsConfirm; |
mluis | 2:14a5d6ad92d5 | 547 | |
mluis | 2:14a5d6ad92d5 | 548 | /*! |
mluis | 2:14a5d6ad92d5 | 549 | * Structure to hold MLME confirm data. |
mluis | 2:14a5d6ad92d5 | 550 | */ |
mluis | 2:14a5d6ad92d5 | 551 | static MlmeConfirm_t MlmeConfirm; |
mluis | 2:14a5d6ad92d5 | 552 | |
mluis | 2:14a5d6ad92d5 | 553 | /*! |
mluis | 2:14a5d6ad92d5 | 554 | * Holds the current rx window slot |
mluis | 2:14a5d6ad92d5 | 555 | */ |
mluis | 2:14a5d6ad92d5 | 556 | static uint8_t RxSlot = 0; |
mluis | 2:14a5d6ad92d5 | 557 | |
mluis | 2:14a5d6ad92d5 | 558 | /*! |
mluis | 2:14a5d6ad92d5 | 559 | * LoRaMac tx/rx operation state |
mluis | 2:14a5d6ad92d5 | 560 | */ |
mluis | 2:14a5d6ad92d5 | 561 | LoRaMacFlags_t LoRaMacFlags; |
mluis | 2:14a5d6ad92d5 | 562 | |
mluis | 2:14a5d6ad92d5 | 563 | /*! |
mluis | 2:14a5d6ad92d5 | 564 | * \brief Function to be executed on Radio Tx Done event |
mluis | 0:91d1a7783bb9 | 565 | */ |
mluis | 0:91d1a7783bb9 | 566 | static void OnRadioTxDone( void ); |
mluis | 0:91d1a7783bb9 | 567 | |
mluis | 0:91d1a7783bb9 | 568 | /*! |
mluis | 3:b9d87593a8ae | 569 | * \brief This function prepares the MAC to abort the execution of function |
mluis | 3:b9d87593a8ae | 570 | * OnRadioRxDone in case of a reception error. |
mluis | 3:b9d87593a8ae | 571 | */ |
mluis | 3:b9d87593a8ae | 572 | static void PrepareRxDoneAbort( void ); |
mluis | 3:b9d87593a8ae | 573 | |
mluis | 3:b9d87593a8ae | 574 | /*! |
mluis | 2:14a5d6ad92d5 | 575 | * \brief Function to be executed on Radio Rx Done event |
mluis | 0:91d1a7783bb9 | 576 | */ |
mluis | 0:91d1a7783bb9 | 577 | static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ); |
mluis | 0:91d1a7783bb9 | 578 | |
mluis | 0:91d1a7783bb9 | 579 | /*! |
mluis | 2:14a5d6ad92d5 | 580 | * \brief Function executed on Radio Tx Timeout event |
mluis | 0:91d1a7783bb9 | 581 | */ |
mluis | 0:91d1a7783bb9 | 582 | static void OnRadioTxTimeout( void ); |
mluis | 0:91d1a7783bb9 | 583 | |
mluis | 0:91d1a7783bb9 | 584 | /*! |
mluis | 2:14a5d6ad92d5 | 585 | * \brief Function executed on Radio Rx error event |
mluis | 0:91d1a7783bb9 | 586 | */ |
mluis | 0:91d1a7783bb9 | 587 | static void OnRadioRxError( void ); |
mluis | 0:91d1a7783bb9 | 588 | |
mluis | 0:91d1a7783bb9 | 589 | /*! |
mluis | 2:14a5d6ad92d5 | 590 | * \brief Function executed on Radio Rx Timeout event |
mluis | 0:91d1a7783bb9 | 591 | */ |
mluis | 0:91d1a7783bb9 | 592 | static void OnRadioRxTimeout( void ); |
mluis | 0:91d1a7783bb9 | 593 | |
mluis | 0:91d1a7783bb9 | 594 | /*! |
mluis | 2:14a5d6ad92d5 | 595 | * \brief Function executed on Resend Frame timer event. |
mluis | 0:91d1a7783bb9 | 596 | */ |
mluis | 0:91d1a7783bb9 | 597 | static void OnMacStateCheckTimerEvent( void ); |
mluis | 0:91d1a7783bb9 | 598 | |
mluis | 0:91d1a7783bb9 | 599 | /*! |
mluis | 2:14a5d6ad92d5 | 600 | * \brief Function executed on duty cycle delayed Tx timer event |
mluis | 0:91d1a7783bb9 | 601 | */ |
mluis | 0:91d1a7783bb9 | 602 | static void OnTxDelayedTimerEvent( void ); |
mluis | 0:91d1a7783bb9 | 603 | |
mluis | 0:91d1a7783bb9 | 604 | /*! |
mluis | 2:14a5d6ad92d5 | 605 | * \brief Function executed on first Rx window timer event |
mluis | 0:91d1a7783bb9 | 606 | */ |
mluis | 0:91d1a7783bb9 | 607 | static void OnRxWindow1TimerEvent( void ); |
mluis | 0:91d1a7783bb9 | 608 | |
mluis | 0:91d1a7783bb9 | 609 | /*! |
mluis | 2:14a5d6ad92d5 | 610 | * \brief Function executed on second Rx window timer event |
mluis | 0:91d1a7783bb9 | 611 | */ |
mluis | 0:91d1a7783bb9 | 612 | static void OnRxWindow2TimerEvent( void ); |
mluis | 0:91d1a7783bb9 | 613 | |
mluis | 0:91d1a7783bb9 | 614 | /*! |
mluis | 2:14a5d6ad92d5 | 615 | * \brief Function executed on AckTimeout timer event |
mluis | 0:91d1a7783bb9 | 616 | */ |
mluis | 0:91d1a7783bb9 | 617 | static void OnAckTimeoutTimerEvent( void ); |
mluis | 0:91d1a7783bb9 | 618 | |
mluis | 0:91d1a7783bb9 | 619 | /*! |
mluis | 2:14a5d6ad92d5 | 620 | * \brief Searches and set the next random available channel |
mluis | 2:14a5d6ad92d5 | 621 | * |
mluis | 3:b9d87593a8ae | 622 | * \param [OUT] Time to wait for the next transmission according to the duty |
mluis | 3:b9d87593a8ae | 623 | * cycle. |
mluis | 3:b9d87593a8ae | 624 | * |
mluis | 3:b9d87593a8ae | 625 | * \retval status Function status [1: OK, 0: Unable to find a channel on the |
mluis | 3:b9d87593a8ae | 626 | * current datarate] |
mluis | 2:14a5d6ad92d5 | 627 | */ |
mluis | 3:b9d87593a8ae | 628 | static bool SetNextChannel( TimerTime_t* time ); |
mluis | 2:14a5d6ad92d5 | 629 | |
mluis | 2:14a5d6ad92d5 | 630 | /*! |
mluis | 2:14a5d6ad92d5 | 631 | * \brief Sets the network to public or private. Updates the sync byte. |
mluis | 2:14a5d6ad92d5 | 632 | * |
mluis | 2:14a5d6ad92d5 | 633 | * \param [IN] enable if true, it enables a public network |
mluis | 2:14a5d6ad92d5 | 634 | */ |
mluis | 2:14a5d6ad92d5 | 635 | static void SetPublicNetwork( bool enable ); |
mluis | 2:14a5d6ad92d5 | 636 | |
mluis | 2:14a5d6ad92d5 | 637 | /*! |
mluis | 2:14a5d6ad92d5 | 638 | * \brief Initializes and opens the reception window |
mluis | 2:14a5d6ad92d5 | 639 | * |
mluis | 2:14a5d6ad92d5 | 640 | * \param [IN] freq window channel frequency |
mluis | 2:14a5d6ad92d5 | 641 | * \param [IN] datarate window channel datarate |
mluis | 2:14a5d6ad92d5 | 642 | * \param [IN] bandwidth window channel bandwidth |
mluis | 2:14a5d6ad92d5 | 643 | * \param [IN] timeout window channel timeout |
mluis | 0:91d1a7783bb9 | 644 | */ |
mluis | 2:14a5d6ad92d5 | 645 | static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous ); |
mluis | 2:14a5d6ad92d5 | 646 | |
mluis | 2:14a5d6ad92d5 | 647 | /*! |
mluis | 2:14a5d6ad92d5 | 648 | * \brief Adds a new MAC command to be sent. |
mluis | 2:14a5d6ad92d5 | 649 | * |
mluis | 2:14a5d6ad92d5 | 650 | * \Remark MAC layer internal function |
mluis | 2:14a5d6ad92d5 | 651 | * |
mluis | 2:14a5d6ad92d5 | 652 | * \param [in] cmd MAC command to be added |
mluis | 2:14a5d6ad92d5 | 653 | * [MOTE_MAC_LINK_CHECK_REQ, |
mluis | 2:14a5d6ad92d5 | 654 | * MOTE_MAC_LINK_ADR_ANS, |
mluis | 2:14a5d6ad92d5 | 655 | * MOTE_MAC_DUTY_CYCLE_ANS, |
mluis | 2:14a5d6ad92d5 | 656 | * MOTE_MAC_RX2_PARAM_SET_ANS, |
mluis | 2:14a5d6ad92d5 | 657 | * MOTE_MAC_DEV_STATUS_ANS |
mluis | 2:14a5d6ad92d5 | 658 | * MOTE_MAC_NEW_CHANNEL_ANS] |
mluis | 2:14a5d6ad92d5 | 659 | * \param [in] p1 1st parameter ( optional depends on the command ) |
mluis | 2:14a5d6ad92d5 | 660 | * \param [in] p2 2nd parameter ( optional depends on the command ) |
mluis | 2:14a5d6ad92d5 | 661 | * |
mluis | 2:14a5d6ad92d5 | 662 | * \retval status Function status [0: OK, 1: Unknown command, 2: Buffer full] |
mluis | 2:14a5d6ad92d5 | 663 | */ |
mluis | 2:14a5d6ad92d5 | 664 | static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 ); |
mluis | 0:91d1a7783bb9 | 665 | |
mluis | 0:91d1a7783bb9 | 666 | /*! |
mluis | 0:91d1a7783bb9 | 667 | * \brief Validates if the payload fits into the frame, taking the datarate |
mluis | 0:91d1a7783bb9 | 668 | * into account. |
mluis | 0:91d1a7783bb9 | 669 | * |
mluis | 0:91d1a7783bb9 | 670 | * \details Refer to chapter 4.3.2 of the LoRaWAN specification, v1.0 |
mluis | 0:91d1a7783bb9 | 671 | * |
mluis | 0:91d1a7783bb9 | 672 | * \param lenN Length of the application payload. The length depends on the |
mluis | 0:91d1a7783bb9 | 673 | * datarate and is region specific |
mluis | 0:91d1a7783bb9 | 674 | * |
mluis | 0:91d1a7783bb9 | 675 | * \param datarate Current datarate |
mluis | 0:91d1a7783bb9 | 676 | * |
mluis | 2:14a5d6ad92d5 | 677 | * \param fOptsLen Length of the fOpts field |
mluis | 2:14a5d6ad92d5 | 678 | * |
mluis | 0:91d1a7783bb9 | 679 | * \retval [false: payload does not fit into the frame, true: payload fits into |
mluis | 0:91d1a7783bb9 | 680 | * the frame] |
mluis | 0:91d1a7783bb9 | 681 | */ |
mluis | 2:14a5d6ad92d5 | 682 | static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen ); |
mluis | 0:91d1a7783bb9 | 683 | |
mluis | 4:37c12dbc8dc7 | 684 | /*! |
mluis | 4:37c12dbc8dc7 | 685 | * \brief Counts the number of bits in a mask. |
mluis | 4:37c12dbc8dc7 | 686 | * |
mluis | 4:37c12dbc8dc7 | 687 | * \param [IN] mask A mask from which the function counts the active bits. |
mluis | 4:37c12dbc8dc7 | 688 | * \param [IN] nbBits The number of bits to check. |
mluis | 4:37c12dbc8dc7 | 689 | * |
mluis | 4:37c12dbc8dc7 | 690 | * \retval Number of enabled bits in the mask. |
mluis | 4:37c12dbc8dc7 | 691 | */ |
mluis | 4:37c12dbc8dc7 | 692 | static uint8_t CountBits( uint16_t mask, uint8_t nbBits ); |
mluis | 4:37c12dbc8dc7 | 693 | |
mluis | 0:91d1a7783bb9 | 694 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 0:91d1a7783bb9 | 695 | /*! |
mluis | 0:91d1a7783bb9 | 696 | * \brief Counts the number of enabled 125 kHz channels in the channel mask. |
mluis | 0:91d1a7783bb9 | 697 | * This function can only be applied to US915 band. |
mluis | 0:91d1a7783bb9 | 698 | * |
mluis | 4:37c12dbc8dc7 | 699 | * \param [IN] channelsMask Pointer to the first element of the channel mask |
mluis | 0:91d1a7783bb9 | 700 | * |
mluis | 0:91d1a7783bb9 | 701 | * \retval Number of enabled channels in the channel mask |
mluis | 0:91d1a7783bb9 | 702 | */ |
mluis | 0:91d1a7783bb9 | 703 | static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask ); |
mluis | 4:37c12dbc8dc7 | 704 | |
mluis | 4:37c12dbc8dc7 | 705 | #if defined( USE_BAND_915_HYBRID ) |
mluis | 4:37c12dbc8dc7 | 706 | /*! |
mluis | 4:37c12dbc8dc7 | 707 | * \brief Validates the correctness of the channel mask for US915, hybrid mode. |
mluis | 4:37c12dbc8dc7 | 708 | * |
mluis | 4:37c12dbc8dc7 | 709 | * \param [IN] mask Block definition to set. |
mluis | 4:37c12dbc8dc7 | 710 | * \param [OUT] channelsMask Pointer to the first element of the channel mask |
mluis | 4:37c12dbc8dc7 | 711 | */ |
mluis | 4:37c12dbc8dc7 | 712 | static void ReenableChannels( uint16_t mask, uint16_t* channelMask ); |
mluis | 4:37c12dbc8dc7 | 713 | |
mluis | 4:37c12dbc8dc7 | 714 | /*! |
mluis | 4:37c12dbc8dc7 | 715 | * \brief Validates the correctness of the channel mask for US915, hybrid mode. |
mluis | 4:37c12dbc8dc7 | 716 | * |
mluis | 4:37c12dbc8dc7 | 717 | * \param [IN] channelsMask Pointer to the first element of the channel mask |
mluis | 4:37c12dbc8dc7 | 718 | * |
mluis | 4:37c12dbc8dc7 | 719 | * \retval [true: channel mask correct, false: channel mask not correct] |
mluis | 4:37c12dbc8dc7 | 720 | */ |
mluis | 4:37c12dbc8dc7 | 721 | static bool ValidateChannelMask( uint16_t* channelMask ); |
mluis | 4:37c12dbc8dc7 | 722 | #endif |
mluis | 4:37c12dbc8dc7 | 723 | |
mluis | 0:91d1a7783bb9 | 724 | #endif |
mluis | 0:91d1a7783bb9 | 725 | |
mluis | 0:91d1a7783bb9 | 726 | /*! |
mluis | 0:91d1a7783bb9 | 727 | * \brief Limits the Tx power according to the number of enabled channels |
mluis | 0:91d1a7783bb9 | 728 | * |
mluis | 0:91d1a7783bb9 | 729 | * \retval Returns the maximum valid tx power |
mluis | 0:91d1a7783bb9 | 730 | */ |
mluis | 0:91d1a7783bb9 | 731 | static int8_t LimitTxPower( int8_t txPower ); |
mluis | 0:91d1a7783bb9 | 732 | |
mluis | 0:91d1a7783bb9 | 733 | /*! |
mluis | 2:14a5d6ad92d5 | 734 | * \brief Verifies, if a value is in a given range. |
mluis | 2:14a5d6ad92d5 | 735 | * |
mluis | 2:14a5d6ad92d5 | 736 | * \param value Value to verify, if it is in range |
mluis | 2:14a5d6ad92d5 | 737 | * |
mluis | 2:14a5d6ad92d5 | 738 | * \param min Minimum possible value |
mluis | 2:14a5d6ad92d5 | 739 | * |
mluis | 2:14a5d6ad92d5 | 740 | * \param max Maximum possible value |
mluis | 2:14a5d6ad92d5 | 741 | * |
mluis | 2:14a5d6ad92d5 | 742 | * \retval Returns the maximum valid tx power |
mluis | 2:14a5d6ad92d5 | 743 | */ |
mluis | 2:14a5d6ad92d5 | 744 | static bool ValueInRange( int8_t value, int8_t min, int8_t max ); |
mluis | 2:14a5d6ad92d5 | 745 | |
mluis | 2:14a5d6ad92d5 | 746 | /*! |
mluis | 2:14a5d6ad92d5 | 747 | * \brief Calculates the next datarate to set, when ADR is on or off |
mluis | 2:14a5d6ad92d5 | 748 | * |
mluis | 2:14a5d6ad92d5 | 749 | * \param [IN] adrEnabled Specify whether ADR is on or off |
mluis | 2:14a5d6ad92d5 | 750 | * |
mluis | 2:14a5d6ad92d5 | 751 | * \param [IN] updateChannelMask Set to true, if the channel masks shall be updated |
mluis | 2:14a5d6ad92d5 | 752 | * |
mluis | 2:14a5d6ad92d5 | 753 | * \param [OUT] datarateOut Reports the datarate which will be used next |
mluis | 2:14a5d6ad92d5 | 754 | * |
mluis | 2:14a5d6ad92d5 | 755 | * \retval Returns the state of ADR ack request |
mluis | 2:14a5d6ad92d5 | 756 | */ |
mluis | 2:14a5d6ad92d5 | 757 | static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut ); |
mluis | 2:14a5d6ad92d5 | 758 | |
mluis | 2:14a5d6ad92d5 | 759 | /*! |
mluis | 2:14a5d6ad92d5 | 760 | * \brief Disables channel in a specified channel mask |
mluis | 2:14a5d6ad92d5 | 761 | * |
mluis | 2:14a5d6ad92d5 | 762 | * \param [IN] id - Id of the channel |
mluis | 2:14a5d6ad92d5 | 763 | * |
mluis | 2:14a5d6ad92d5 | 764 | * \param [IN] mask - Pointer to the channel mask to edit |
mluis | 0:91d1a7783bb9 | 765 | * |
mluis | 2:14a5d6ad92d5 | 766 | * \retval [true, if disable was successful, false if not] |
mluis | 2:14a5d6ad92d5 | 767 | */ |
mluis | 2:14a5d6ad92d5 | 768 | static bool DisableChannelInMask( uint8_t id, uint16_t* mask ); |
mluis | 2:14a5d6ad92d5 | 769 | |
mluis | 2:14a5d6ad92d5 | 770 | /*! |
mluis | 2:14a5d6ad92d5 | 771 | * \brief Decodes MAC commands in the fOpts field and in the payload |
mluis | 2:14a5d6ad92d5 | 772 | */ |
mluis | 2:14a5d6ad92d5 | 773 | static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr ); |
mluis | 2:14a5d6ad92d5 | 774 | |
mluis | 2:14a5d6ad92d5 | 775 | /*! |
mluis | 2:14a5d6ad92d5 | 776 | * \brief LoRaMAC layer generic send frame |
mluis | 2:14a5d6ad92d5 | 777 | * |
mluis | 2:14a5d6ad92d5 | 778 | * \param [IN] macHdr MAC header field |
mluis | 2:14a5d6ad92d5 | 779 | * \param [IN] fPort MAC payload port |
mluis | 2:14a5d6ad92d5 | 780 | * \param [IN] fBuffer MAC data buffer to be sent |
mluis | 2:14a5d6ad92d5 | 781 | * \param [IN] fBufferSize MAC data buffer size |
mluis | 2:14a5d6ad92d5 | 782 | * \retval status Status of the operation. |
mluis | 2:14a5d6ad92d5 | 783 | */ |
mluis | 2:14a5d6ad92d5 | 784 | LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize ); |
mluis | 2:14a5d6ad92d5 | 785 | |
mluis | 2:14a5d6ad92d5 | 786 | /*! |
mluis | 2:14a5d6ad92d5 | 787 | * \brief LoRaMAC layer frame buffer initialization |
mluis | 2:14a5d6ad92d5 | 788 | * |
mluis | 2:14a5d6ad92d5 | 789 | * \param [IN] macHdr MAC header field |
mluis | 2:14a5d6ad92d5 | 790 | * \param [IN] fCtrl MAC frame control field |
mluis | 2:14a5d6ad92d5 | 791 | * \param [IN] fOpts MAC commands buffer |
mluis | 2:14a5d6ad92d5 | 792 | * \param [IN] fPort MAC payload port |
mluis | 2:14a5d6ad92d5 | 793 | * \param [IN] fBuffer MAC data buffer to be sent |
mluis | 2:14a5d6ad92d5 | 794 | * \param [IN] fBufferSize MAC data buffer size |
mluis | 2:14a5d6ad92d5 | 795 | * \retval status Status of the operation. |
mluis | 2:14a5d6ad92d5 | 796 | */ |
mluis | 2:14a5d6ad92d5 | 797 | LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize ); |
mluis | 2:14a5d6ad92d5 | 798 | |
mluis | 2:14a5d6ad92d5 | 799 | /* |
mluis | 2:14a5d6ad92d5 | 800 | * \brief Schedules the frame according to the duty cycle |
mluis | 2:14a5d6ad92d5 | 801 | * |
mluis | 2:14a5d6ad92d5 | 802 | * \retval Status of the operation |
mluis | 2:14a5d6ad92d5 | 803 | */ |
mluis | 2:14a5d6ad92d5 | 804 | static LoRaMacStatus_t ScheduleTx( void ); |
mluis | 2:14a5d6ad92d5 | 805 | |
mluis | 4:37c12dbc8dc7 | 806 | /* |
mluis | 4:37c12dbc8dc7 | 807 | * \brief Calculates the back-off time for the band of a channel. |
mluis | 4:37c12dbc8dc7 | 808 | * |
mluis | 4:37c12dbc8dc7 | 809 | * \param [IN] channel The last Tx channel index |
mluis | 4:37c12dbc8dc7 | 810 | */ |
mluis | 4:37c12dbc8dc7 | 811 | static void CalculateBackOff( uint8_t channel ); |
mluis | 4:37c12dbc8dc7 | 812 | |
mluis | 2:14a5d6ad92d5 | 813 | /*! |
mluis | 2:14a5d6ad92d5 | 814 | * \brief LoRaMAC layer prepared frame buffer transmission with channel specification |
mluis | 2:14a5d6ad92d5 | 815 | * |
mluis | 2:14a5d6ad92d5 | 816 | * \remark PrepareFrame must be called at least once before calling this |
mluis | 2:14a5d6ad92d5 | 817 | * function. |
mluis | 2:14a5d6ad92d5 | 818 | * |
mluis | 2:14a5d6ad92d5 | 819 | * \param [IN] channel Channel parameters |
mluis | 2:14a5d6ad92d5 | 820 | * \retval status Status of the operation. |
mluis | 0:91d1a7783bb9 | 821 | */ |
mluis | 2:14a5d6ad92d5 | 822 | LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel ); |
mluis | 2:14a5d6ad92d5 | 823 | |
mluis | 2:14a5d6ad92d5 | 824 | |
mluis | 2:14a5d6ad92d5 | 825 | |
mluis | 2:14a5d6ad92d5 | 826 | static void OnRadioTxDone( void ) |
mluis | 2:14a5d6ad92d5 | 827 | { |
mluis | 2:14a5d6ad92d5 | 828 | TimerTime_t curTime = TimerGetCurrentTime( ); |
mluis | 2:14a5d6ad92d5 | 829 | if( LoRaMacDeviceClass != CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 830 | { |
mluis | 2:14a5d6ad92d5 | 831 | Radio.Sleep( ); |
mluis | 2:14a5d6ad92d5 | 832 | } |
mluis | 2:14a5d6ad92d5 | 833 | else |
mluis | 2:14a5d6ad92d5 | 834 | { |
mluis | 2:14a5d6ad92d5 | 835 | OnRxWindow2TimerEvent( ); |
mluis | 2:14a5d6ad92d5 | 836 | } |
mluis | 2:14a5d6ad92d5 | 837 | |
mluis | 4:37c12dbc8dc7 | 838 | // Store last Tx channel |
mluis | 4:37c12dbc8dc7 | 839 | LastTxChannel = Channel; |
mluis | 4:37c12dbc8dc7 | 840 | // Update last tx done time for the current channel |
mluis | 4:37c12dbc8dc7 | 841 | Bands[Channels[LastTxChannel].Band].LastTxDoneTime = curTime; |
mluis | 4:37c12dbc8dc7 | 842 | // Update Aggregated last tx done time |
mluis | 2:14a5d6ad92d5 | 843 | AggregatedLastTxDoneTime = curTime; |
mluis | 2:14a5d6ad92d5 | 844 | |
mluis | 2:14a5d6ad92d5 | 845 | if( IsRxWindowsEnabled == true ) |
mluis | 2:14a5d6ad92d5 | 846 | { |
mluis | 2:14a5d6ad92d5 | 847 | TimerSetValue( &RxWindowTimer1, RxWindow1Delay ); |
mluis | 2:14a5d6ad92d5 | 848 | TimerStart( &RxWindowTimer1 ); |
mluis | 2:14a5d6ad92d5 | 849 | if( LoRaMacDeviceClass != CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 850 | { |
mluis | 2:14a5d6ad92d5 | 851 | TimerSetValue( &RxWindowTimer2, RxWindow2Delay ); |
mluis | 2:14a5d6ad92d5 | 852 | TimerStart( &RxWindowTimer2 ); |
mluis | 2:14a5d6ad92d5 | 853 | } |
mluis | 2:14a5d6ad92d5 | 854 | if( ( LoRaMacDeviceClass == CLASS_C ) || ( NodeAckRequested == true ) ) |
mluis | 2:14a5d6ad92d5 | 855 | { |
mluis | 2:14a5d6ad92d5 | 856 | TimerSetValue( &AckTimeoutTimer, RxWindow2Delay + ACK_TIMEOUT + |
mluis | 2:14a5d6ad92d5 | 857 | randr( -ACK_TIMEOUT_RND, ACK_TIMEOUT_RND ) ); |
mluis | 2:14a5d6ad92d5 | 858 | TimerStart( &AckTimeoutTimer ); |
mluis | 2:14a5d6ad92d5 | 859 | } |
mluis | 2:14a5d6ad92d5 | 860 | } |
mluis | 2:14a5d6ad92d5 | 861 | else |
mluis | 2:14a5d6ad92d5 | 862 | { |
mluis | 2:14a5d6ad92d5 | 863 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 864 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT; |
mluis | 2:14a5d6ad92d5 | 865 | |
mluis | 2:14a5d6ad92d5 | 866 | if( LoRaMacFlags.Value == 0 ) |
mluis | 2:14a5d6ad92d5 | 867 | { |
mluis | 2:14a5d6ad92d5 | 868 | LoRaMacFlags.Bits.McpsReq = 1; |
mluis | 2:14a5d6ad92d5 | 869 | } |
mluis | 2:14a5d6ad92d5 | 870 | LoRaMacFlags.Bits.MacDone = 1; |
mluis | 2:14a5d6ad92d5 | 871 | } |
mluis | 2:14a5d6ad92d5 | 872 | |
mluis | 2:14a5d6ad92d5 | 873 | if( NodeAckRequested == false ) |
mluis | 2:14a5d6ad92d5 | 874 | { |
mluis | 2:14a5d6ad92d5 | 875 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 876 | ChannelsNbRepCounter++; |
mluis | 2:14a5d6ad92d5 | 877 | } |
mluis | 2:14a5d6ad92d5 | 878 | } |
mluis | 2:14a5d6ad92d5 | 879 | |
mluis | 3:b9d87593a8ae | 880 | static void PrepareRxDoneAbort( void ) |
mluis | 3:b9d87593a8ae | 881 | { |
mluis | 4:37c12dbc8dc7 | 882 | LoRaMacState |= MAC_RX_ABORT; |
mluis | 3:b9d87593a8ae | 883 | |
mluis | 3:b9d87593a8ae | 884 | if( NodeAckRequested ) |
mluis | 3:b9d87593a8ae | 885 | { |
mluis | 3:b9d87593a8ae | 886 | OnAckTimeoutTimerEvent( ); |
mluis | 3:b9d87593a8ae | 887 | } |
mluis | 3:b9d87593a8ae | 888 | |
mluis | 3:b9d87593a8ae | 889 | if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) ) |
mluis | 3:b9d87593a8ae | 890 | { |
mluis | 3:b9d87593a8ae | 891 | OnRxWindow2TimerEvent( ); |
mluis | 3:b9d87593a8ae | 892 | } |
mluis | 3:b9d87593a8ae | 893 | |
mluis | 3:b9d87593a8ae | 894 | LoRaMacFlags.Bits.McpsInd = 1; |
mluis | 3:b9d87593a8ae | 895 | LoRaMacFlags.Bits.MacDone = 1; |
mluis | 3:b9d87593a8ae | 896 | |
mluis | 3:b9d87593a8ae | 897 | // Trig OnMacCheckTimerEvent call as soon as possible |
mluis | 3:b9d87593a8ae | 898 | TimerSetValue( &MacStateCheckTimer, 1000 ); |
mluis | 3:b9d87593a8ae | 899 | TimerStart( &MacStateCheckTimer ); |
mluis | 3:b9d87593a8ae | 900 | } |
mluis | 3:b9d87593a8ae | 901 | |
mluis | 2:14a5d6ad92d5 | 902 | static void OnRadioRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) |
mluis | 0:91d1a7783bb9 | 903 | { |
mluis | 2:14a5d6ad92d5 | 904 | LoRaMacHeader_t macHdr; |
mluis | 2:14a5d6ad92d5 | 905 | LoRaMacFrameCtrl_t fCtrl; |
mluis | 4:37c12dbc8dc7 | 906 | bool skipIndication = false; |
mluis | 2:14a5d6ad92d5 | 907 | |
mluis | 2:14a5d6ad92d5 | 908 | uint8_t pktHeaderLen = 0; |
mluis | 2:14a5d6ad92d5 | 909 | uint32_t address = 0; |
mluis | 2:14a5d6ad92d5 | 910 | uint8_t appPayloadStartIndex = 0; |
mluis | 2:14a5d6ad92d5 | 911 | uint8_t port = 0xFF; |
mluis | 2:14a5d6ad92d5 | 912 | uint8_t frameLen = 0; |
mluis | 2:14a5d6ad92d5 | 913 | uint32_t mic = 0; |
mluis | 2:14a5d6ad92d5 | 914 | uint32_t micRx = 0; |
mluis | 2:14a5d6ad92d5 | 915 | |
mluis | 2:14a5d6ad92d5 | 916 | uint16_t sequenceCounter = 0; |
mluis | 2:14a5d6ad92d5 | 917 | uint16_t sequenceCounterPrev = 0; |
mluis | 2:14a5d6ad92d5 | 918 | uint16_t sequenceCounterDiff = 0; |
mluis | 2:14a5d6ad92d5 | 919 | uint32_t downLinkCounter = 0; |
mluis | 2:14a5d6ad92d5 | 920 | |
mluis | 2:14a5d6ad92d5 | 921 | MulticastParams_t *curMulticastParams = NULL; |
mluis | 2:14a5d6ad92d5 | 922 | uint8_t *nwkSKey = LoRaMacNwkSKey; |
mluis | 2:14a5d6ad92d5 | 923 | uint8_t *appSKey = LoRaMacAppSKey; |
mluis | 2:14a5d6ad92d5 | 924 | |
mluis | 2:14a5d6ad92d5 | 925 | uint8_t multicast = 0; |
mluis | 2:14a5d6ad92d5 | 926 | |
mluis | 2:14a5d6ad92d5 | 927 | bool isMicOk = false; |
mluis | 2:14a5d6ad92d5 | 928 | |
mluis | 2:14a5d6ad92d5 | 929 | McpsConfirm.AckReceived = false; |
mluis | 2:14a5d6ad92d5 | 930 | McpsIndication.Rssi = rssi; |
mluis | 2:14a5d6ad92d5 | 931 | McpsIndication.Snr = snr; |
mluis | 2:14a5d6ad92d5 | 932 | McpsIndication.RxSlot = RxSlot; |
mluis | 2:14a5d6ad92d5 | 933 | McpsIndication.Port = 0; |
mluis | 2:14a5d6ad92d5 | 934 | McpsIndication.Multicast = 0; |
mluis | 2:14a5d6ad92d5 | 935 | McpsIndication.FramePending = 0; |
mluis | 2:14a5d6ad92d5 | 936 | McpsIndication.Buffer = NULL; |
mluis | 2:14a5d6ad92d5 | 937 | McpsIndication.BufferSize = 0; |
mluis | 2:14a5d6ad92d5 | 938 | McpsIndication.RxData = false; |
mluis | 2:14a5d6ad92d5 | 939 | McpsIndication.AckReceived = false; |
mluis | 2:14a5d6ad92d5 | 940 | McpsIndication.DownLinkCounter = 0; |
mluis | 2:14a5d6ad92d5 | 941 | McpsIndication.McpsIndication = MCPS_UNCONFIRMED; |
mluis | 2:14a5d6ad92d5 | 942 | |
mluis | 2:14a5d6ad92d5 | 943 | if( LoRaMacDeviceClass != CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 944 | { |
mluis | 2:14a5d6ad92d5 | 945 | Radio.Sleep( ); |
mluis | 2:14a5d6ad92d5 | 946 | } |
mluis | 2:14a5d6ad92d5 | 947 | TimerStop( &RxWindowTimer2 ); |
mluis | 2:14a5d6ad92d5 | 948 | |
mluis | 2:14a5d6ad92d5 | 949 | macHdr.Value = payload[pktHeaderLen++]; |
mluis | 2:14a5d6ad92d5 | 950 | |
mluis | 2:14a5d6ad92d5 | 951 | switch( macHdr.Bits.MType ) |
mluis | 2:14a5d6ad92d5 | 952 | { |
mluis | 2:14a5d6ad92d5 | 953 | case FRAME_TYPE_JOIN_ACCEPT: |
mluis | 2:14a5d6ad92d5 | 954 | if( IsLoRaMacNetworkJoined == true ) |
mluis | 2:14a5d6ad92d5 | 955 | { |
mluis | 2:14a5d6ad92d5 | 956 | break; |
mluis | 2:14a5d6ad92d5 | 957 | } |
mluis | 2:14a5d6ad92d5 | 958 | LoRaMacJoinDecrypt( payload + 1, size - 1, LoRaMacAppKey, LoRaMacRxPayload + 1 ); |
mluis | 2:14a5d6ad92d5 | 959 | |
mluis | 2:14a5d6ad92d5 | 960 | LoRaMacRxPayload[0] = macHdr.Value; |
mluis | 2:14a5d6ad92d5 | 961 | |
mluis | 2:14a5d6ad92d5 | 962 | LoRaMacJoinComputeMic( LoRaMacRxPayload, size - LORAMAC_MFR_LEN, LoRaMacAppKey, &mic ); |
mluis | 2:14a5d6ad92d5 | 963 | |
mluis | 2:14a5d6ad92d5 | 964 | micRx |= ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN]; |
mluis | 2:14a5d6ad92d5 | 965 | micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 1] << 8 ); |
mluis | 2:14a5d6ad92d5 | 966 | micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 2] << 16 ); |
mluis | 2:14a5d6ad92d5 | 967 | micRx |= ( ( uint32_t )LoRaMacRxPayload[size - LORAMAC_MFR_LEN + 3] << 24 ); |
mluis | 2:14a5d6ad92d5 | 968 | |
mluis | 2:14a5d6ad92d5 | 969 | if( micRx == mic ) |
mluis | 2:14a5d6ad92d5 | 970 | { |
mluis | 2:14a5d6ad92d5 | 971 | LoRaMacJoinComputeSKeys( LoRaMacAppKey, LoRaMacRxPayload + 1, LoRaMacDevNonce, LoRaMacNwkSKey, LoRaMacAppSKey ); |
mluis | 2:14a5d6ad92d5 | 972 | |
mluis | 2:14a5d6ad92d5 | 973 | LoRaMacNetID = ( uint32_t )LoRaMacRxPayload[4]; |
mluis | 2:14a5d6ad92d5 | 974 | LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[5] << 8 ); |
mluis | 2:14a5d6ad92d5 | 975 | LoRaMacNetID |= ( ( uint32_t )LoRaMacRxPayload[6] << 16 ); |
mluis | 2:14a5d6ad92d5 | 976 | |
mluis | 2:14a5d6ad92d5 | 977 | LoRaMacDevAddr = ( uint32_t )LoRaMacRxPayload[7]; |
mluis | 2:14a5d6ad92d5 | 978 | LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[8] << 8 ); |
mluis | 2:14a5d6ad92d5 | 979 | LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[9] << 16 ); |
mluis | 2:14a5d6ad92d5 | 980 | LoRaMacDevAddr |= ( ( uint32_t )LoRaMacRxPayload[10] << 24 ); |
mluis | 2:14a5d6ad92d5 | 981 | |
mluis | 2:14a5d6ad92d5 | 982 | // DLSettings |
mluis | 2:14a5d6ad92d5 | 983 | Rx1DrOffset = ( LoRaMacRxPayload[11] >> 4 ) & 0x07; |
mluis | 2:14a5d6ad92d5 | 984 | Rx2Channel.Datarate = LoRaMacRxPayload[11] & 0x0F; |
mluis | 2:14a5d6ad92d5 | 985 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 986 | /* |
mluis | 2:14a5d6ad92d5 | 987 | * WARNING: To be removed once Semtech server implementation |
mluis | 2:14a5d6ad92d5 | 988 | * is corrected. |
mluis | 2:14a5d6ad92d5 | 989 | */ |
mluis | 2:14a5d6ad92d5 | 990 | if( Rx2Channel.Datarate == DR_3 ) |
mluis | 2:14a5d6ad92d5 | 991 | { |
mluis | 2:14a5d6ad92d5 | 992 | Rx2Channel.Datarate = DR_8; |
mluis | 2:14a5d6ad92d5 | 993 | } |
mluis | 2:14a5d6ad92d5 | 994 | #endif |
mluis | 2:14a5d6ad92d5 | 995 | // RxDelay |
mluis | 2:14a5d6ad92d5 | 996 | ReceiveDelay1 = ( LoRaMacRxPayload[12] & 0x0F ); |
mluis | 2:14a5d6ad92d5 | 997 | if( ReceiveDelay1 == 0 ) |
mluis | 2:14a5d6ad92d5 | 998 | { |
mluis | 2:14a5d6ad92d5 | 999 | ReceiveDelay1 = 1; |
mluis | 2:14a5d6ad92d5 | 1000 | } |
mluis | 2:14a5d6ad92d5 | 1001 | ReceiveDelay1 *= 1e6; |
mluis | 2:14a5d6ad92d5 | 1002 | ReceiveDelay2 = ReceiveDelay1 + 1e6; |
mluis | 2:14a5d6ad92d5 | 1003 | |
mluis | 2:14a5d6ad92d5 | 1004 | #if !( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) ) |
mluis | 2:14a5d6ad92d5 | 1005 | //CFList |
mluis | 2:14a5d6ad92d5 | 1006 | if( ( size - 1 ) > 16 ) |
mluis | 2:14a5d6ad92d5 | 1007 | { |
mluis | 2:14a5d6ad92d5 | 1008 | ChannelParams_t param; |
mluis | 2:14a5d6ad92d5 | 1009 | param.DrRange.Value = ( DR_5 << 4 ) | DR_0; |
mluis | 2:14a5d6ad92d5 | 1010 | |
mluis | 3:b9d87593a8ae | 1011 | LoRaMacState |= MAC_TX_CONFIG; |
mluis | 2:14a5d6ad92d5 | 1012 | for( uint8_t i = 3, j = 0; i < ( 5 + 3 ); i++, j += 3 ) |
mluis | 2:14a5d6ad92d5 | 1013 | { |
mluis | 2:14a5d6ad92d5 | 1014 | param.Frequency = ( ( uint32_t )LoRaMacRxPayload[13 + j] | ( ( uint32_t )LoRaMacRxPayload[14 + j] << 8 ) | ( ( uint32_t )LoRaMacRxPayload[15 + j] << 16 ) ) * 100; |
mluis | 2:14a5d6ad92d5 | 1015 | LoRaMacChannelAdd( i, param ); |
mluis | 2:14a5d6ad92d5 | 1016 | } |
mluis | 3:b9d87593a8ae | 1017 | LoRaMacState &= ~MAC_TX_CONFIG; |
mluis | 2:14a5d6ad92d5 | 1018 | } |
mluis | 2:14a5d6ad92d5 | 1019 | #endif |
mluis | 2:14a5d6ad92d5 | 1020 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 1021 | IsLoRaMacNetworkJoined = true; |
mluis | 2:14a5d6ad92d5 | 1022 | ChannelsDatarate = ChannelsDefaultDatarate; |
mluis | 2:14a5d6ad92d5 | 1023 | } |
mluis | 2:14a5d6ad92d5 | 1024 | else |
mluis | 2:14a5d6ad92d5 | 1025 | { |
mluis | 2:14a5d6ad92d5 | 1026 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL; |
mluis | 2:14a5d6ad92d5 | 1027 | } |
mluis | 2:14a5d6ad92d5 | 1028 | break; |
mluis | 2:14a5d6ad92d5 | 1029 | case FRAME_TYPE_DATA_CONFIRMED_DOWN: |
mluis | 2:14a5d6ad92d5 | 1030 | case FRAME_TYPE_DATA_UNCONFIRMED_DOWN: |
mluis | 2:14a5d6ad92d5 | 1031 | { |
mluis | 2:14a5d6ad92d5 | 1032 | address = payload[pktHeaderLen++]; |
mluis | 2:14a5d6ad92d5 | 1033 | address |= ( (uint32_t)payload[pktHeaderLen++] << 8 ); |
mluis | 2:14a5d6ad92d5 | 1034 | address |= ( (uint32_t)payload[pktHeaderLen++] << 16 ); |
mluis | 2:14a5d6ad92d5 | 1035 | address |= ( (uint32_t)payload[pktHeaderLen++] << 24 ); |
mluis | 2:14a5d6ad92d5 | 1036 | |
mluis | 2:14a5d6ad92d5 | 1037 | if( address != LoRaMacDevAddr ) |
mluis | 2:14a5d6ad92d5 | 1038 | { |
mluis | 2:14a5d6ad92d5 | 1039 | curMulticastParams = MulticastChannels; |
mluis | 2:14a5d6ad92d5 | 1040 | while( curMulticastParams != NULL ) |
mluis | 2:14a5d6ad92d5 | 1041 | { |
mluis | 2:14a5d6ad92d5 | 1042 | if( address == curMulticastParams->Address ) |
mluis | 2:14a5d6ad92d5 | 1043 | { |
mluis | 2:14a5d6ad92d5 | 1044 | multicast = 1; |
mluis | 2:14a5d6ad92d5 | 1045 | nwkSKey = curMulticastParams->NwkSKey; |
mluis | 2:14a5d6ad92d5 | 1046 | appSKey = curMulticastParams->AppSKey; |
mluis | 2:14a5d6ad92d5 | 1047 | downLinkCounter = curMulticastParams->DownLinkCounter; |
mluis | 2:14a5d6ad92d5 | 1048 | break; |
mluis | 2:14a5d6ad92d5 | 1049 | } |
mluis | 2:14a5d6ad92d5 | 1050 | curMulticastParams = curMulticastParams->Next; |
mluis | 2:14a5d6ad92d5 | 1051 | } |
mluis | 2:14a5d6ad92d5 | 1052 | if( multicast == 0 ) |
mluis | 2:14a5d6ad92d5 | 1053 | { |
mluis | 2:14a5d6ad92d5 | 1054 | // We are not the destination of this frame. |
mluis | 2:14a5d6ad92d5 | 1055 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL; |
mluis | 3:b9d87593a8ae | 1056 | PrepareRxDoneAbort( ); |
mluis | 2:14a5d6ad92d5 | 1057 | return; |
mluis | 2:14a5d6ad92d5 | 1058 | } |
mluis | 2:14a5d6ad92d5 | 1059 | } |
mluis | 2:14a5d6ad92d5 | 1060 | else |
mluis | 2:14a5d6ad92d5 | 1061 | { |
mluis | 2:14a5d6ad92d5 | 1062 | multicast = 0; |
mluis | 2:14a5d6ad92d5 | 1063 | nwkSKey = LoRaMacNwkSKey; |
mluis | 2:14a5d6ad92d5 | 1064 | appSKey = LoRaMacAppSKey; |
mluis | 2:14a5d6ad92d5 | 1065 | downLinkCounter = DownLinkCounter; |
mluis | 2:14a5d6ad92d5 | 1066 | } |
mluis | 2:14a5d6ad92d5 | 1067 | |
mluis | 2:14a5d6ad92d5 | 1068 | fCtrl.Value = payload[pktHeaderLen++]; |
mluis | 2:14a5d6ad92d5 | 1069 | |
mluis | 2:14a5d6ad92d5 | 1070 | sequenceCounter = ( uint16_t )payload[pktHeaderLen++]; |
mluis | 2:14a5d6ad92d5 | 1071 | sequenceCounter |= ( uint16_t )payload[pktHeaderLen++] << 8; |
mluis | 2:14a5d6ad92d5 | 1072 | |
mluis | 2:14a5d6ad92d5 | 1073 | appPayloadStartIndex = 8 + fCtrl.Bits.FOptsLen; |
mluis | 2:14a5d6ad92d5 | 1074 | |
mluis | 2:14a5d6ad92d5 | 1075 | micRx |= ( uint32_t )payload[size - LORAMAC_MFR_LEN]; |
mluis | 2:14a5d6ad92d5 | 1076 | micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 1] << 8 ); |
mluis | 2:14a5d6ad92d5 | 1077 | micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 2] << 16 ); |
mluis | 2:14a5d6ad92d5 | 1078 | micRx |= ( ( uint32_t )payload[size - LORAMAC_MFR_LEN + 3] << 24 ); |
mluis | 2:14a5d6ad92d5 | 1079 | |
mluis | 2:14a5d6ad92d5 | 1080 | sequenceCounterPrev = ( uint16_t )downLinkCounter; |
mluis | 2:14a5d6ad92d5 | 1081 | sequenceCounterDiff = ( sequenceCounter - sequenceCounterPrev ); |
mluis | 2:14a5d6ad92d5 | 1082 | |
mluis | 2:14a5d6ad92d5 | 1083 | if( sequenceCounterDiff < ( 1 << 15 ) ) |
mluis | 2:14a5d6ad92d5 | 1084 | { |
mluis | 2:14a5d6ad92d5 | 1085 | downLinkCounter += sequenceCounterDiff; |
mluis | 2:14a5d6ad92d5 | 1086 | LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounter, &mic ); |
mluis | 2:14a5d6ad92d5 | 1087 | if( micRx == mic ) |
mluis | 2:14a5d6ad92d5 | 1088 | { |
mluis | 2:14a5d6ad92d5 | 1089 | isMicOk = true; |
mluis | 2:14a5d6ad92d5 | 1090 | } |
mluis | 2:14a5d6ad92d5 | 1091 | } |
mluis | 2:14a5d6ad92d5 | 1092 | else |
mluis | 2:14a5d6ad92d5 | 1093 | { |
mluis | 2:14a5d6ad92d5 | 1094 | // check for sequence roll-over |
mluis | 2:14a5d6ad92d5 | 1095 | uint32_t downLinkCounterTmp = downLinkCounter + 0x10000 + ( int16_t )sequenceCounterDiff; |
mluis | 2:14a5d6ad92d5 | 1096 | LoRaMacComputeMic( payload, size - LORAMAC_MFR_LEN, nwkSKey, address, DOWN_LINK, downLinkCounterTmp, &mic ); |
mluis | 2:14a5d6ad92d5 | 1097 | if( micRx == mic ) |
mluis | 2:14a5d6ad92d5 | 1098 | { |
mluis | 2:14a5d6ad92d5 | 1099 | isMicOk = true; |
mluis | 2:14a5d6ad92d5 | 1100 | downLinkCounter = downLinkCounterTmp; |
mluis | 2:14a5d6ad92d5 | 1101 | } |
mluis | 2:14a5d6ad92d5 | 1102 | } |
mluis | 2:14a5d6ad92d5 | 1103 | |
mluis | 4:37c12dbc8dc7 | 1104 | // Check for a the maximum allowed counter difference |
mluis | 4:37c12dbc8dc7 | 1105 | if( sequenceCounterDiff >= MAX_FCNT_GAP ) |
mluis | 4:37c12dbc8dc7 | 1106 | { |
mluis | 4:37c12dbc8dc7 | 1107 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_TOO_MANY_FRAMES_LOSS; |
mluis | 4:37c12dbc8dc7 | 1108 | McpsIndication.DownLinkCounter = downLinkCounter; |
mluis | 4:37c12dbc8dc7 | 1109 | PrepareRxDoneAbort( ); |
mluis | 4:37c12dbc8dc7 | 1110 | return; |
mluis | 4:37c12dbc8dc7 | 1111 | } |
mluis | 4:37c12dbc8dc7 | 1112 | |
mluis | 2:14a5d6ad92d5 | 1113 | if( isMicOk == true ) |
mluis | 2:14a5d6ad92d5 | 1114 | { |
mluis | 2:14a5d6ad92d5 | 1115 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 1116 | McpsIndication.Multicast = multicast; |
mluis | 2:14a5d6ad92d5 | 1117 | McpsIndication.FramePending = fCtrl.Bits.FPending; |
mluis | 2:14a5d6ad92d5 | 1118 | McpsIndication.Buffer = NULL; |
mluis | 2:14a5d6ad92d5 | 1119 | McpsIndication.BufferSize = 0; |
mluis | 2:14a5d6ad92d5 | 1120 | McpsIndication.DownLinkCounter = downLinkCounter; |
mluis | 2:14a5d6ad92d5 | 1121 | |
mluis | 2:14a5d6ad92d5 | 1122 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 1123 | |
mluis | 2:14a5d6ad92d5 | 1124 | AdrAckCounter = 0; |
mluis | 2:14a5d6ad92d5 | 1125 | |
mluis | 2:14a5d6ad92d5 | 1126 | // Update 32 bits downlink counter |
mluis | 2:14a5d6ad92d5 | 1127 | if( multicast == 1 ) |
mluis | 2:14a5d6ad92d5 | 1128 | { |
mluis | 2:14a5d6ad92d5 | 1129 | McpsIndication.McpsIndication = MCPS_MULTICAST; |
mluis | 2:14a5d6ad92d5 | 1130 | |
mluis | 2:14a5d6ad92d5 | 1131 | if( ( curMulticastParams->DownLinkCounter == downLinkCounter ) && |
mluis | 2:14a5d6ad92d5 | 1132 | ( curMulticastParams->DownLinkCounter != 0 ) ) |
mluis | 2:14a5d6ad92d5 | 1133 | { |
mluis | 2:14a5d6ad92d5 | 1134 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED; |
mluis | 2:14a5d6ad92d5 | 1135 | McpsIndication.DownLinkCounter = downLinkCounter; |
mluis | 3:b9d87593a8ae | 1136 | PrepareRxDoneAbort( ); |
mluis | 2:14a5d6ad92d5 | 1137 | return; |
mluis | 2:14a5d6ad92d5 | 1138 | } |
mluis | 2:14a5d6ad92d5 | 1139 | curMulticastParams->DownLinkCounter = downLinkCounter; |
mluis | 2:14a5d6ad92d5 | 1140 | } |
mluis | 2:14a5d6ad92d5 | 1141 | else |
mluis | 2:14a5d6ad92d5 | 1142 | { |
mluis | 2:14a5d6ad92d5 | 1143 | if( macHdr.Bits.MType == FRAME_TYPE_DATA_CONFIRMED_DOWN ) |
mluis | 2:14a5d6ad92d5 | 1144 | { |
mluis | 3:b9d87593a8ae | 1145 | SrvAckRequested = true; |
mluis | 2:14a5d6ad92d5 | 1146 | McpsIndication.McpsIndication = MCPS_CONFIRMED; |
mluis | 4:37c12dbc8dc7 | 1147 | |
mluis | 4:37c12dbc8dc7 | 1148 | if( ( DownLinkCounter == downLinkCounter ) && |
mluis | 4:37c12dbc8dc7 | 1149 | ( DownLinkCounter != 0 ) ) |
mluis | 4:37c12dbc8dc7 | 1150 | { |
mluis | 4:37c12dbc8dc7 | 1151 | // Duplicated confirmed downlink. Skip indication. |
mluis | 4:37c12dbc8dc7 | 1152 | skipIndication = true; |
mluis | 4:37c12dbc8dc7 | 1153 | } |
mluis | 2:14a5d6ad92d5 | 1154 | } |
mluis | 2:14a5d6ad92d5 | 1155 | else |
mluis | 2:14a5d6ad92d5 | 1156 | { |
mluis | 3:b9d87593a8ae | 1157 | SrvAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 1158 | McpsIndication.McpsIndication = MCPS_UNCONFIRMED; |
mluis | 4:37c12dbc8dc7 | 1159 | |
mluis | 4:37c12dbc8dc7 | 1160 | if( ( DownLinkCounter == downLinkCounter ) && |
mluis | 4:37c12dbc8dc7 | 1161 | ( DownLinkCounter != 0 ) ) |
mluis | 4:37c12dbc8dc7 | 1162 | { |
mluis | 4:37c12dbc8dc7 | 1163 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_DOWNLINK_REPEATED; |
mluis | 4:37c12dbc8dc7 | 1164 | McpsIndication.DownLinkCounter = downLinkCounter; |
mluis | 4:37c12dbc8dc7 | 1165 | PrepareRxDoneAbort( ); |
mluis | 4:37c12dbc8dc7 | 1166 | return; |
mluis | 4:37c12dbc8dc7 | 1167 | } |
mluis | 2:14a5d6ad92d5 | 1168 | } |
mluis | 2:14a5d6ad92d5 | 1169 | DownLinkCounter = downLinkCounter; |
mluis | 2:14a5d6ad92d5 | 1170 | } |
mluis | 2:14a5d6ad92d5 | 1171 | |
mluis | 2:14a5d6ad92d5 | 1172 | // Check if the frame is an acknowledgement |
mluis | 2:14a5d6ad92d5 | 1173 | if( fCtrl.Bits.Ack == 1 ) |
mluis | 2:14a5d6ad92d5 | 1174 | { |
mluis | 2:14a5d6ad92d5 | 1175 | McpsConfirm.AckReceived = true; |
mluis | 2:14a5d6ad92d5 | 1176 | McpsIndication.AckReceived = true; |
mluis | 2:14a5d6ad92d5 | 1177 | |
mluis | 2:14a5d6ad92d5 | 1178 | // Stop the AckTimeout timer as no more retransmissions |
mluis | 2:14a5d6ad92d5 | 1179 | // are needed. |
mluis | 2:14a5d6ad92d5 | 1180 | TimerStop( &AckTimeoutTimer ); |
mluis | 2:14a5d6ad92d5 | 1181 | } |
mluis | 2:14a5d6ad92d5 | 1182 | else |
mluis | 2:14a5d6ad92d5 | 1183 | { |
mluis | 2:14a5d6ad92d5 | 1184 | McpsConfirm.AckReceived = false; |
mluis | 2:14a5d6ad92d5 | 1185 | |
mluis | 2:14a5d6ad92d5 | 1186 | if( AckTimeoutRetriesCounter > AckTimeoutRetries ) |
mluis | 2:14a5d6ad92d5 | 1187 | { |
mluis | 2:14a5d6ad92d5 | 1188 | // Stop the AckTimeout timer as no more retransmissions |
mluis | 2:14a5d6ad92d5 | 1189 | // are needed. |
mluis | 2:14a5d6ad92d5 | 1190 | TimerStop( &AckTimeoutTimer ); |
mluis | 2:14a5d6ad92d5 | 1191 | } |
mluis | 2:14a5d6ad92d5 | 1192 | } |
mluis | 2:14a5d6ad92d5 | 1193 | |
mluis | 2:14a5d6ad92d5 | 1194 | if( fCtrl.Bits.FOptsLen > 0 ) |
mluis | 2:14a5d6ad92d5 | 1195 | { |
mluis | 2:14a5d6ad92d5 | 1196 | // Decode Options field MAC commands |
mluis | 2:14a5d6ad92d5 | 1197 | ProcessMacCommands( payload, 8, appPayloadStartIndex, snr ); |
mluis | 2:14a5d6ad92d5 | 1198 | } |
mluis | 2:14a5d6ad92d5 | 1199 | if( ( ( size - 4 ) - appPayloadStartIndex ) > 0 ) |
mluis | 2:14a5d6ad92d5 | 1200 | { |
mluis | 2:14a5d6ad92d5 | 1201 | port = payload[appPayloadStartIndex++]; |
mluis | 2:14a5d6ad92d5 | 1202 | frameLen = ( size - 4 ) - appPayloadStartIndex; |
mluis | 2:14a5d6ad92d5 | 1203 | |
mluis | 2:14a5d6ad92d5 | 1204 | McpsIndication.Port = port; |
mluis | 2:14a5d6ad92d5 | 1205 | |
mluis | 2:14a5d6ad92d5 | 1206 | if( port == 0 ) |
mluis | 2:14a5d6ad92d5 | 1207 | { |
mluis | 2:14a5d6ad92d5 | 1208 | LoRaMacPayloadDecrypt( payload + appPayloadStartIndex, |
mluis | 2:14a5d6ad92d5 | 1209 | frameLen, |
mluis | 2:14a5d6ad92d5 | 1210 | nwkSKey, |
mluis | 2:14a5d6ad92d5 | 1211 | address, |
mluis | 2:14a5d6ad92d5 | 1212 | DOWN_LINK, |
mluis | 2:14a5d6ad92d5 | 1213 | downLinkCounter, |
mluis | 2:14a5d6ad92d5 | 1214 | LoRaMacRxPayload ); |
mluis | 2:14a5d6ad92d5 | 1215 | |
mluis | 2:14a5d6ad92d5 | 1216 | // Decode frame payload MAC commands |
mluis | 2:14a5d6ad92d5 | 1217 | ProcessMacCommands( LoRaMacRxPayload, 0, frameLen, snr ); |
mluis | 2:14a5d6ad92d5 | 1218 | } |
mluis | 2:14a5d6ad92d5 | 1219 | else |
mluis | 2:14a5d6ad92d5 | 1220 | { |
mluis | 2:14a5d6ad92d5 | 1221 | LoRaMacPayloadDecrypt( payload + appPayloadStartIndex, |
mluis | 2:14a5d6ad92d5 | 1222 | frameLen, |
mluis | 2:14a5d6ad92d5 | 1223 | appSKey, |
mluis | 2:14a5d6ad92d5 | 1224 | address, |
mluis | 2:14a5d6ad92d5 | 1225 | DOWN_LINK, |
mluis | 2:14a5d6ad92d5 | 1226 | downLinkCounter, |
mluis | 2:14a5d6ad92d5 | 1227 | LoRaMacRxPayload ); |
mluis | 2:14a5d6ad92d5 | 1228 | |
mluis | 4:37c12dbc8dc7 | 1229 | if( skipIndication == false ) |
mluis | 4:37c12dbc8dc7 | 1230 | { |
mluis | 4:37c12dbc8dc7 | 1231 | McpsIndication.Buffer = LoRaMacRxPayload; |
mluis | 4:37c12dbc8dc7 | 1232 | McpsIndication.BufferSize = frameLen; |
mluis | 4:37c12dbc8dc7 | 1233 | McpsIndication.RxData = true; |
mluis | 4:37c12dbc8dc7 | 1234 | } |
mluis | 2:14a5d6ad92d5 | 1235 | } |
mluis | 2:14a5d6ad92d5 | 1236 | } |
mluis | 4:37c12dbc8dc7 | 1237 | if( skipIndication == false ) |
mluis | 4:37c12dbc8dc7 | 1238 | { |
mluis | 4:37c12dbc8dc7 | 1239 | LoRaMacFlags.Bits.McpsInd = 1; |
mluis | 4:37c12dbc8dc7 | 1240 | } |
mluis | 2:14a5d6ad92d5 | 1241 | } |
mluis | 2:14a5d6ad92d5 | 1242 | else |
mluis | 2:14a5d6ad92d5 | 1243 | { |
mluis | 2:14a5d6ad92d5 | 1244 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_MIC_FAIL; |
mluis | 3:b9d87593a8ae | 1245 | |
mluis | 3:b9d87593a8ae | 1246 | PrepareRxDoneAbort( ); |
mluis | 3:b9d87593a8ae | 1247 | return; |
mluis | 2:14a5d6ad92d5 | 1248 | } |
mluis | 2:14a5d6ad92d5 | 1249 | } |
mluis | 2:14a5d6ad92d5 | 1250 | break; |
mluis | 2:14a5d6ad92d5 | 1251 | case FRAME_TYPE_PROPRIETARY: |
mluis | 2:14a5d6ad92d5 | 1252 | { |
mluis | 2:14a5d6ad92d5 | 1253 | memcpy1( LoRaMacRxPayload, &payload[pktHeaderLen], size ); |
mluis | 2:14a5d6ad92d5 | 1254 | |
mluis | 2:14a5d6ad92d5 | 1255 | McpsIndication.McpsIndication = MCPS_PROPRIETARY; |
mluis | 2:14a5d6ad92d5 | 1256 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 1257 | McpsIndication.Buffer = LoRaMacRxPayload; |
mluis | 2:14a5d6ad92d5 | 1258 | McpsIndication.BufferSize = size - pktHeaderLen; |
mluis | 3:b9d87593a8ae | 1259 | |
mluis | 3:b9d87593a8ae | 1260 | LoRaMacFlags.Bits.McpsInd = 1; |
mluis | 2:14a5d6ad92d5 | 1261 | break; |
mluis | 2:14a5d6ad92d5 | 1262 | } |
mluis | 2:14a5d6ad92d5 | 1263 | default: |
mluis | 2:14a5d6ad92d5 | 1264 | McpsIndication.Status = LORAMAC_EVENT_INFO_STATUS_ERROR; |
mluis | 3:b9d87593a8ae | 1265 | PrepareRxDoneAbort( ); |
mluis | 2:14a5d6ad92d5 | 1266 | break; |
mluis | 2:14a5d6ad92d5 | 1267 | } |
mluis | 2:14a5d6ad92d5 | 1268 | |
mluis | 2:14a5d6ad92d5 | 1269 | if( ( RxSlot == 0 ) && ( LoRaMacDeviceClass == CLASS_C ) ) |
mluis | 2:14a5d6ad92d5 | 1270 | { |
mluis | 2:14a5d6ad92d5 | 1271 | OnRxWindow2TimerEvent( ); |
mluis | 2:14a5d6ad92d5 | 1272 | } |
mluis | 2:14a5d6ad92d5 | 1273 | LoRaMacFlags.Bits.MacDone = 1; |
mluis | 3:b9d87593a8ae | 1274 | |
mluis | 3:b9d87593a8ae | 1275 | // Trig OnMacCheckTimerEvent call as soon as possible |
mluis | 3:b9d87593a8ae | 1276 | TimerSetValue( &MacStateCheckTimer, 1000 ); |
mluis | 3:b9d87593a8ae | 1277 | TimerStart( &MacStateCheckTimer ); |
mluis | 2:14a5d6ad92d5 | 1278 | } |
mluis | 2:14a5d6ad92d5 | 1279 | |
mluis | 2:14a5d6ad92d5 | 1280 | static void OnRadioTxTimeout( void ) |
mluis | 2:14a5d6ad92d5 | 1281 | { |
mluis | 2:14a5d6ad92d5 | 1282 | if( LoRaMacDeviceClass != CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 1283 | { |
mluis | 2:14a5d6ad92d5 | 1284 | Radio.Sleep( ); |
mluis | 2:14a5d6ad92d5 | 1285 | } |
mluis | 2:14a5d6ad92d5 | 1286 | else |
mluis | 2:14a5d6ad92d5 | 1287 | { |
mluis | 2:14a5d6ad92d5 | 1288 | OnRxWindow2TimerEvent( ); |
mluis | 2:14a5d6ad92d5 | 1289 | } |
mluis | 2:14a5d6ad92d5 | 1290 | |
mluis | 2:14a5d6ad92d5 | 1291 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT; |
mluis | 2:14a5d6ad92d5 | 1292 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT; |
mluis | 2:14a5d6ad92d5 | 1293 | LoRaMacFlags.Bits.MacDone = 1; |
mluis | 2:14a5d6ad92d5 | 1294 | } |
mluis | 2:14a5d6ad92d5 | 1295 | |
mluis | 2:14a5d6ad92d5 | 1296 | static void OnRadioRxError( void ) |
mluis | 2:14a5d6ad92d5 | 1297 | { |
mluis | 2:14a5d6ad92d5 | 1298 | if( LoRaMacDeviceClass != CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 1299 | { |
mluis | 2:14a5d6ad92d5 | 1300 | Radio.Sleep( ); |
mluis | 2:14a5d6ad92d5 | 1301 | } |
mluis | 2:14a5d6ad92d5 | 1302 | else |
mluis | 2:14a5d6ad92d5 | 1303 | { |
mluis | 2:14a5d6ad92d5 | 1304 | OnRxWindow2TimerEvent( ); |
mluis | 2:14a5d6ad92d5 | 1305 | } |
mluis | 2:14a5d6ad92d5 | 1306 | |
mluis | 2:14a5d6ad92d5 | 1307 | if( RxSlot == 1 ) |
mluis | 2:14a5d6ad92d5 | 1308 | { |
mluis | 2:14a5d6ad92d5 | 1309 | if( NodeAckRequested == true ) |
mluis | 2:14a5d6ad92d5 | 1310 | { |
mluis | 2:14a5d6ad92d5 | 1311 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR; |
mluis | 2:14a5d6ad92d5 | 1312 | } |
mluis | 2:14a5d6ad92d5 | 1313 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_ERROR; |
mluis | 2:14a5d6ad92d5 | 1314 | LoRaMacFlags.Bits.MacDone = 1; |
mluis | 2:14a5d6ad92d5 | 1315 | } |
mluis | 2:14a5d6ad92d5 | 1316 | } |
mluis | 2:14a5d6ad92d5 | 1317 | |
mluis | 2:14a5d6ad92d5 | 1318 | static void OnRadioRxTimeout( void ) |
mluis | 2:14a5d6ad92d5 | 1319 | { |
mluis | 2:14a5d6ad92d5 | 1320 | if( LoRaMacDeviceClass != CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 1321 | { |
mluis | 2:14a5d6ad92d5 | 1322 | Radio.Sleep( ); |
mluis | 2:14a5d6ad92d5 | 1323 | } |
mluis | 2:14a5d6ad92d5 | 1324 | else |
mluis | 2:14a5d6ad92d5 | 1325 | { |
mluis | 2:14a5d6ad92d5 | 1326 | OnRxWindow2TimerEvent( ); |
mluis | 2:14a5d6ad92d5 | 1327 | } |
mluis | 2:14a5d6ad92d5 | 1328 | |
mluis | 2:14a5d6ad92d5 | 1329 | if( RxSlot == 1 ) |
mluis | 2:14a5d6ad92d5 | 1330 | { |
mluis | 2:14a5d6ad92d5 | 1331 | if( NodeAckRequested == true ) |
mluis | 2:14a5d6ad92d5 | 1332 | { |
mluis | 2:14a5d6ad92d5 | 1333 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT; |
mluis | 2:14a5d6ad92d5 | 1334 | } |
mluis | 2:14a5d6ad92d5 | 1335 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_RX2_TIMEOUT; |
mluis | 2:14a5d6ad92d5 | 1336 | LoRaMacFlags.Bits.MacDone = 1; |
mluis | 2:14a5d6ad92d5 | 1337 | } |
mluis | 2:14a5d6ad92d5 | 1338 | } |
mluis | 2:14a5d6ad92d5 | 1339 | |
mluis | 2:14a5d6ad92d5 | 1340 | static void OnMacStateCheckTimerEvent( void ) |
mluis | 2:14a5d6ad92d5 | 1341 | { |
mluis | 2:14a5d6ad92d5 | 1342 | TimerStop( &MacStateCheckTimer ); |
mluis | 2:14a5d6ad92d5 | 1343 | bool txTimeout = false; |
mluis | 2:14a5d6ad92d5 | 1344 | |
mluis | 2:14a5d6ad92d5 | 1345 | if( LoRaMacFlags.Bits.MacDone == 1 ) |
mluis | 2:14a5d6ad92d5 | 1346 | { |
mluis | 4:37c12dbc8dc7 | 1347 | if( ( LoRaMacState & MAC_RX_ABORT ) == MAC_RX_ABORT ) |
mluis | 4:37c12dbc8dc7 | 1348 | { |
mluis | 4:37c12dbc8dc7 | 1349 | LoRaMacState &= ~MAC_RX_ABORT; |
mluis | 4:37c12dbc8dc7 | 1350 | LoRaMacState &= ~MAC_TX_RUNNING; |
mluis | 4:37c12dbc8dc7 | 1351 | } |
mluis | 4:37c12dbc8dc7 | 1352 | |
mluis | 2:14a5d6ad92d5 | 1353 | if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) ) |
mluis | 2:14a5d6ad92d5 | 1354 | { |
mluis | 2:14a5d6ad92d5 | 1355 | if( ( McpsConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) || |
mluis | 2:14a5d6ad92d5 | 1356 | ( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT ) ) |
mluis | 2:14a5d6ad92d5 | 1357 | { |
mluis | 2:14a5d6ad92d5 | 1358 | // Stop transmit cycle due to tx timeout. |
mluis | 2:14a5d6ad92d5 | 1359 | LoRaMacState &= ~MAC_TX_RUNNING; |
mluis | 2:14a5d6ad92d5 | 1360 | McpsConfirm.NbRetries = AckTimeoutRetriesCounter; |
mluis | 2:14a5d6ad92d5 | 1361 | McpsConfirm.AckReceived = false; |
mluis | 2:14a5d6ad92d5 | 1362 | McpsConfirm.TxTimeOnAir = 0; |
mluis | 2:14a5d6ad92d5 | 1363 | txTimeout = true; |
mluis | 2:14a5d6ad92d5 | 1364 | } |
mluis | 2:14a5d6ad92d5 | 1365 | } |
mluis | 2:14a5d6ad92d5 | 1366 | |
mluis | 2:14a5d6ad92d5 | 1367 | if( ( NodeAckRequested == false ) && ( txTimeout == false ) ) |
mluis | 2:14a5d6ad92d5 | 1368 | { |
mluis | 2:14a5d6ad92d5 | 1369 | if( LoRaMacFlags.Bits.MlmeReq == 1 ) |
mluis | 2:14a5d6ad92d5 | 1370 | { |
mluis | 2:14a5d6ad92d5 | 1371 | if( MlmeConfirm.MlmeRequest == MLME_JOIN ) |
mluis | 2:14a5d6ad92d5 | 1372 | { |
mluis | 2:14a5d6ad92d5 | 1373 | if( MlmeConfirm.Status == LORAMAC_EVENT_INFO_STATUS_OK ) |
mluis | 2:14a5d6ad92d5 | 1374 | { |
mluis | 2:14a5d6ad92d5 | 1375 | UpLinkCounter = 0; |
mluis | 2:14a5d6ad92d5 | 1376 | } |
mluis | 2:14a5d6ad92d5 | 1377 | // Join messages aren't repeated automatically |
mluis | 2:14a5d6ad92d5 | 1378 | ChannelsNbRepCounter = ChannelsNbRep; |
mluis | 2:14a5d6ad92d5 | 1379 | } |
mluis | 2:14a5d6ad92d5 | 1380 | } |
mluis | 2:14a5d6ad92d5 | 1381 | if( ( LoRaMacFlags.Bits.MlmeReq == 1 ) || ( ( LoRaMacFlags.Bits.McpsReq == 1 ) ) ) |
mluis | 2:14a5d6ad92d5 | 1382 | { |
mluis | 2:14a5d6ad92d5 | 1383 | if( ( ChannelsNbRepCounter >= ChannelsNbRep ) || ( LoRaMacFlags.Bits.McpsInd == 1 ) ) |
mluis | 2:14a5d6ad92d5 | 1384 | { |
mluis | 2:14a5d6ad92d5 | 1385 | ChannelsNbRepCounter = 0; |
mluis | 2:14a5d6ad92d5 | 1386 | |
mluis | 2:14a5d6ad92d5 | 1387 | AdrAckCounter++; |
mluis | 2:14a5d6ad92d5 | 1388 | if( IsUpLinkCounterFixed == false ) |
mluis | 2:14a5d6ad92d5 | 1389 | { |
mluis | 2:14a5d6ad92d5 | 1390 | UpLinkCounter++; |
mluis | 2:14a5d6ad92d5 | 1391 | } |
mluis | 2:14a5d6ad92d5 | 1392 | |
mluis | 2:14a5d6ad92d5 | 1393 | LoRaMacState &= ~MAC_TX_RUNNING; |
mluis | 2:14a5d6ad92d5 | 1394 | } |
mluis | 2:14a5d6ad92d5 | 1395 | else |
mluis | 2:14a5d6ad92d5 | 1396 | { |
mluis | 2:14a5d6ad92d5 | 1397 | LoRaMacFlags.Bits.MacDone = 0; |
mluis | 2:14a5d6ad92d5 | 1398 | // Sends the same frame again |
mluis | 2:14a5d6ad92d5 | 1399 | ScheduleTx( ); |
mluis | 2:14a5d6ad92d5 | 1400 | } |
mluis | 2:14a5d6ad92d5 | 1401 | } |
mluis | 2:14a5d6ad92d5 | 1402 | } |
mluis | 2:14a5d6ad92d5 | 1403 | |
mluis | 2:14a5d6ad92d5 | 1404 | if( LoRaMacFlags.Bits.McpsInd == 1 ) |
mluis | 2:14a5d6ad92d5 | 1405 | { |
mluis | 2:14a5d6ad92d5 | 1406 | if( ( McpsConfirm.AckReceived == true ) || ( AckTimeoutRetriesCounter > AckTimeoutRetries ) ) |
mluis | 2:14a5d6ad92d5 | 1407 | { |
mluis | 2:14a5d6ad92d5 | 1408 | AckTimeoutRetry = false; |
mluis | 3:b9d87593a8ae | 1409 | NodeAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 1410 | if( IsUpLinkCounterFixed == false ) |
mluis | 2:14a5d6ad92d5 | 1411 | { |
mluis | 2:14a5d6ad92d5 | 1412 | UpLinkCounter++; |
mluis | 2:14a5d6ad92d5 | 1413 | } |
mluis | 2:14a5d6ad92d5 | 1414 | McpsConfirm.NbRetries = AckTimeoutRetriesCounter; |
mluis | 2:14a5d6ad92d5 | 1415 | |
mluis | 2:14a5d6ad92d5 | 1416 | LoRaMacState &= ~MAC_TX_RUNNING; |
mluis | 2:14a5d6ad92d5 | 1417 | } |
mluis | 2:14a5d6ad92d5 | 1418 | } |
mluis | 2:14a5d6ad92d5 | 1419 | |
mluis | 2:14a5d6ad92d5 | 1420 | if( ( AckTimeoutRetry == true ) && ( ( LoRaMacState & MAC_TX_DELAYED ) == 0 ) ) |
mluis | 2:14a5d6ad92d5 | 1421 | { |
mluis | 2:14a5d6ad92d5 | 1422 | AckTimeoutRetry = false; |
mluis | 2:14a5d6ad92d5 | 1423 | if( ( AckTimeoutRetriesCounter < AckTimeoutRetries ) && ( AckTimeoutRetriesCounter <= MAX_ACK_RETRIES ) ) |
mluis | 2:14a5d6ad92d5 | 1424 | { |
mluis | 2:14a5d6ad92d5 | 1425 | AckTimeoutRetriesCounter++; |
mluis | 2:14a5d6ad92d5 | 1426 | |
mluis | 2:14a5d6ad92d5 | 1427 | if( ( AckTimeoutRetriesCounter % 2 ) == 1 ) |
mluis | 2:14a5d6ad92d5 | 1428 | { |
mluis | 4:37c12dbc8dc7 | 1429 | ChannelsDatarate = MAX( ChannelsDatarate - 1, LORAMAC_TX_MIN_DATARATE ); |
mluis | 2:14a5d6ad92d5 | 1430 | } |
mluis | 2:14a5d6ad92d5 | 1431 | LoRaMacFlags.Bits.MacDone = 0; |
ubhat | 11:58f66381eb7c | 1432 | |
mluis | 2:14a5d6ad92d5 | 1433 | // Sends the same frame again |
mluis | 2:14a5d6ad92d5 | 1434 | ScheduleTx( ); |
mluis | 2:14a5d6ad92d5 | 1435 | } |
mluis | 2:14a5d6ad92d5 | 1436 | else |
mluis | 2:14a5d6ad92d5 | 1437 | { |
mluis | 2:14a5d6ad92d5 | 1438 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 1439 | // Re-enable default channels LC1, LC2, LC3 |
mluis | 2:14a5d6ad92d5 | 1440 | ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) ); |
mluis | 2:14a5d6ad92d5 | 1441 | #elif defined( USE_BAND_915 ) |
mluis | 2:14a5d6ad92d5 | 1442 | // Re-enable default channels |
mluis | 2:14a5d6ad92d5 | 1443 | ChannelsMask[0] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 1444 | ChannelsMask[1] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 1445 | ChannelsMask[2] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 1446 | ChannelsMask[3] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 1447 | ChannelsMask[4] = 0x00FF; |
mluis | 2:14a5d6ad92d5 | 1448 | ChannelsMask[5] = 0x0000; |
mluis | 2:14a5d6ad92d5 | 1449 | #elif defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 1450 | // Re-enable default channels |
mluis | 4:37c12dbc8dc7 | 1451 | ReenableChannels( ChannelsMask[4], ChannelsMask ); |
mluis | 2:14a5d6ad92d5 | 1452 | #else |
mluis | 2:14a5d6ad92d5 | 1453 | #error "Please define a frequency band in the compiler options." |
mluis | 2:14a5d6ad92d5 | 1454 | #endif |
mluis | 2:14a5d6ad92d5 | 1455 | LoRaMacState &= ~MAC_TX_RUNNING; |
mluis | 2:14a5d6ad92d5 | 1456 | |
mluis | 3:b9d87593a8ae | 1457 | NodeAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 1458 | McpsConfirm.AckReceived = false; |
mluis | 2:14a5d6ad92d5 | 1459 | McpsConfirm.NbRetries = AckTimeoutRetriesCounter; |
mluis | 2:14a5d6ad92d5 | 1460 | if( IsUpLinkCounterFixed == false ) |
mluis | 2:14a5d6ad92d5 | 1461 | { |
mluis | 2:14a5d6ad92d5 | 1462 | UpLinkCounter++; |
mluis | 2:14a5d6ad92d5 | 1463 | } |
mluis | 2:14a5d6ad92d5 | 1464 | } |
mluis | 2:14a5d6ad92d5 | 1465 | } |
mluis | 2:14a5d6ad92d5 | 1466 | } |
mluis | 2:14a5d6ad92d5 | 1467 | // Handle reception for Class B and Class C |
mluis | 2:14a5d6ad92d5 | 1468 | if( ( LoRaMacState & MAC_RX ) == MAC_RX ) |
mluis | 2:14a5d6ad92d5 | 1469 | { |
mluis | 2:14a5d6ad92d5 | 1470 | LoRaMacState &= ~MAC_RX; |
mluis | 2:14a5d6ad92d5 | 1471 | } |
mluis | 2:14a5d6ad92d5 | 1472 | if( LoRaMacState == MAC_IDLE ) |
mluis | 2:14a5d6ad92d5 | 1473 | { |
mluis | 2:14a5d6ad92d5 | 1474 | if( LoRaMacFlags.Bits.McpsReq == 1 ) |
mluis | 2:14a5d6ad92d5 | 1475 | { |
mluis | 2:14a5d6ad92d5 | 1476 | LoRaMacPrimitives->MacMcpsConfirm( &McpsConfirm ); |
mluis | 2:14a5d6ad92d5 | 1477 | LoRaMacFlags.Bits.McpsReq = 0; |
mluis | 2:14a5d6ad92d5 | 1478 | } |
mluis | 2:14a5d6ad92d5 | 1479 | |
mluis | 2:14a5d6ad92d5 | 1480 | if( LoRaMacFlags.Bits.MlmeReq == 1 ) |
mluis | 2:14a5d6ad92d5 | 1481 | { |
mluis | 2:14a5d6ad92d5 | 1482 | LoRaMacPrimitives->MacMlmeConfirm( &MlmeConfirm ); |
mluis | 2:14a5d6ad92d5 | 1483 | LoRaMacFlags.Bits.MlmeReq = 0; |
mluis | 2:14a5d6ad92d5 | 1484 | } |
mluis | 2:14a5d6ad92d5 | 1485 | |
mluis | 2:14a5d6ad92d5 | 1486 | LoRaMacFlags.Bits.MacDone = 0; |
mluis | 2:14a5d6ad92d5 | 1487 | } |
mluis | 2:14a5d6ad92d5 | 1488 | else |
mluis | 2:14a5d6ad92d5 | 1489 | { |
mluis | 2:14a5d6ad92d5 | 1490 | // Operation not finished restart timer |
mluis | 3:b9d87593a8ae | 1491 | TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT ); |
mluis | 2:14a5d6ad92d5 | 1492 | TimerStart( &MacStateCheckTimer ); |
mluis | 2:14a5d6ad92d5 | 1493 | } |
mluis | 2:14a5d6ad92d5 | 1494 | |
mluis | 2:14a5d6ad92d5 | 1495 | if( LoRaMacFlags.Bits.McpsInd == 1 ) |
mluis | 2:14a5d6ad92d5 | 1496 | { |
mluis | 2:14a5d6ad92d5 | 1497 | LoRaMacPrimitives->MacMcpsIndication( &McpsIndication ); |
mluis | 2:14a5d6ad92d5 | 1498 | LoRaMacFlags.Bits.McpsInd = 0; |
mluis | 2:14a5d6ad92d5 | 1499 | } |
mluis | 2:14a5d6ad92d5 | 1500 | } |
mluis | 2:14a5d6ad92d5 | 1501 | |
mluis | 2:14a5d6ad92d5 | 1502 | static void OnTxDelayedTimerEvent( void ) |
mluis | 2:14a5d6ad92d5 | 1503 | { |
mluis | 2:14a5d6ad92d5 | 1504 | TimerStop( &TxDelayedTimer ); |
mluis | 2:14a5d6ad92d5 | 1505 | LoRaMacState &= ~MAC_TX_DELAYED; |
mluis | 2:14a5d6ad92d5 | 1506 | |
mluis | 2:14a5d6ad92d5 | 1507 | ScheduleTx( ); |
mluis | 2:14a5d6ad92d5 | 1508 | } |
mluis | 2:14a5d6ad92d5 | 1509 | |
mluis | 2:14a5d6ad92d5 | 1510 | static void OnRxWindow1TimerEvent( void ) |
mluis | 2:14a5d6ad92d5 | 1511 | { |
mluis | 2:14a5d6ad92d5 | 1512 | uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0 |
mluis | 2:14a5d6ad92d5 | 1513 | int8_t datarate = 0; |
mluis | 2:14a5d6ad92d5 | 1514 | uint32_t bandwidth = 0; // LoRa 125 kHz |
mluis | 2:14a5d6ad92d5 | 1515 | |
mluis | 2:14a5d6ad92d5 | 1516 | TimerStop( &RxWindowTimer1 ); |
mluis | 2:14a5d6ad92d5 | 1517 | RxSlot = 0; |
mluis | 2:14a5d6ad92d5 | 1518 | |
mluis | 2:14a5d6ad92d5 | 1519 | if( LoRaMacDeviceClass == CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 1520 | { |
mluis | 2:14a5d6ad92d5 | 1521 | Radio.Standby( ); |
mluis | 2:14a5d6ad92d5 | 1522 | } |
mluis | 2:14a5d6ad92d5 | 1523 | |
mluis | 2:14a5d6ad92d5 | 1524 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 1525 | datarate = ChannelsDatarate - Rx1DrOffset; |
mluis | 2:14a5d6ad92d5 | 1526 | if( datarate < 0 ) |
mluis | 2:14a5d6ad92d5 | 1527 | { |
mluis | 2:14a5d6ad92d5 | 1528 | datarate = DR_0; |
mluis | 2:14a5d6ad92d5 | 1529 | } |
mluis | 2:14a5d6ad92d5 | 1530 | |
mluis | 2:14a5d6ad92d5 | 1531 | // For higher datarates, we increase the number of symbols generating a Rx Timeout |
mluis | 4:37c12dbc8dc7 | 1532 | if( ( datarate == DR_3 ) || ( datarate == DR_4 ) ) |
mluis | 4:37c12dbc8dc7 | 1533 | { // DR_4, DR_3 |
mluis | 2:14a5d6ad92d5 | 1534 | symbTimeout = 8; |
mluis | 2:14a5d6ad92d5 | 1535 | } |
mluis | 4:37c12dbc8dc7 | 1536 | else if( datarate == DR_5 ) |
mluis | 4:37c12dbc8dc7 | 1537 | { |
mluis | 4:37c12dbc8dc7 | 1538 | symbTimeout = 10; |
mluis | 4:37c12dbc8dc7 | 1539 | } |
mluis | 4:37c12dbc8dc7 | 1540 | else if( datarate == DR_6 ) |
mluis | 2:14a5d6ad92d5 | 1541 | {// LoRa 250 kHz |
mluis | 2:14a5d6ad92d5 | 1542 | bandwidth = 1; |
mluis | 4:37c12dbc8dc7 | 1543 | symbTimeout = 14; |
mluis | 2:14a5d6ad92d5 | 1544 | } |
mluis | 2:14a5d6ad92d5 | 1545 | RxWindowSetup( Channels[Channel].Frequency, datarate, bandwidth, symbTimeout, false ); |
mluis | 2:14a5d6ad92d5 | 1546 | #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) ) |
mluis | 2:14a5d6ad92d5 | 1547 | datarate = datarateOffsets[ChannelsDatarate][Rx1DrOffset]; |
mluis | 2:14a5d6ad92d5 | 1548 | if( datarate < 0 ) |
mluis | 2:14a5d6ad92d5 | 1549 | { |
mluis | 2:14a5d6ad92d5 | 1550 | datarate = DR_0; |
mluis | 2:14a5d6ad92d5 | 1551 | } |
mluis | 2:14a5d6ad92d5 | 1552 | // For higher datarates, we increase the number of symbols generating a Rx Timeout |
mluis | 4:37c12dbc8dc7 | 1553 | switch( datarate ) |
mluis | 4:37c12dbc8dc7 | 1554 | { |
mluis | 4:37c12dbc8dc7 | 1555 | case DR_0: // SF10 - BW125 |
mluis | 4:37c12dbc8dc7 | 1556 | symbTimeout = 5; |
mluis | 4:37c12dbc8dc7 | 1557 | break; |
mluis | 4:37c12dbc8dc7 | 1558 | |
mluis | 4:37c12dbc8dc7 | 1559 | case DR_1: // SF9 - BW125 |
mluis | 4:37c12dbc8dc7 | 1560 | case DR_2: // SF8 - BW125 |
mluis | 4:37c12dbc8dc7 | 1561 | case DR_8: // SF12 - BW500 |
mluis | 4:37c12dbc8dc7 | 1562 | case DR_9: // SF11 - BW500 |
mluis | 4:37c12dbc8dc7 | 1563 | case DR_10: // SF10 - BW500 |
mluis | 4:37c12dbc8dc7 | 1564 | symbTimeout = 8; |
mluis | 4:37c12dbc8dc7 | 1565 | break; |
mluis | 4:37c12dbc8dc7 | 1566 | |
mluis | 4:37c12dbc8dc7 | 1567 | case DR_3: // SF7 - BW125 |
mluis | 4:37c12dbc8dc7 | 1568 | case DR_11: // SF9 - BW500 |
mluis | 4:37c12dbc8dc7 | 1569 | symbTimeout = 10; |
mluis | 4:37c12dbc8dc7 | 1570 | break; |
mluis | 4:37c12dbc8dc7 | 1571 | |
mluis | 4:37c12dbc8dc7 | 1572 | case DR_4: // SF8 - BW500 |
mluis | 4:37c12dbc8dc7 | 1573 | case DR_12: // SF8 - BW500 |
mluis | 4:37c12dbc8dc7 | 1574 | symbTimeout = 14; |
mluis | 4:37c12dbc8dc7 | 1575 | break; |
mluis | 4:37c12dbc8dc7 | 1576 | |
mluis | 4:37c12dbc8dc7 | 1577 | case DR_13: // SF7 - BW500 |
mluis | 4:37c12dbc8dc7 | 1578 | symbTimeout = 16; |
mluis | 4:37c12dbc8dc7 | 1579 | break; |
mluis | 4:37c12dbc8dc7 | 1580 | default: |
mluis | 4:37c12dbc8dc7 | 1581 | break; |
mluis | 2:14a5d6ad92d5 | 1582 | } |
mluis | 2:14a5d6ad92d5 | 1583 | if( datarate >= DR_4 ) |
mluis | 2:14a5d6ad92d5 | 1584 | {// LoRa 500 kHz |
mluis | 2:14a5d6ad92d5 | 1585 | bandwidth = 2; |
mluis | 2:14a5d6ad92d5 | 1586 | } |
mluis | 2:14a5d6ad92d5 | 1587 | RxWindowSetup( 923.3e6 + ( Channel % 8 ) * 600e3, datarate, bandwidth, symbTimeout, false ); |
mluis | 2:14a5d6ad92d5 | 1588 | #else |
mluis | 2:14a5d6ad92d5 | 1589 | #error "Please define a frequency band in the compiler options." |
mluis | 2:14a5d6ad92d5 | 1590 | #endif |
mluis | 2:14a5d6ad92d5 | 1591 | } |
mluis | 2:14a5d6ad92d5 | 1592 | |
mluis | 2:14a5d6ad92d5 | 1593 | static void OnRxWindow2TimerEvent( void ) |
mluis | 2:14a5d6ad92d5 | 1594 | { |
mluis | 2:14a5d6ad92d5 | 1595 | uint16_t symbTimeout = 5; // DR_2, DR_1, DR_0 |
mluis | 2:14a5d6ad92d5 | 1596 | uint32_t bandwidth = 0; // LoRa 125 kHz |
mluis | 2:14a5d6ad92d5 | 1597 | |
mluis | 2:14a5d6ad92d5 | 1598 | TimerStop( &RxWindowTimer2 ); |
mluis | 2:14a5d6ad92d5 | 1599 | RxSlot = 1; |
mluis | 2:14a5d6ad92d5 | 1600 | |
mluis | 2:14a5d6ad92d5 | 1601 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 1602 | // For higher datarates, we increase the number of symbols generating a Rx Timeout |
mluis | 4:37c12dbc8dc7 | 1603 | if( ( Rx2Channel.Datarate == DR_3 ) || ( Rx2Channel.Datarate == DR_4 ) ) |
mluis | 4:37c12dbc8dc7 | 1604 | { // DR_4, DR_3 |
mluis | 2:14a5d6ad92d5 | 1605 | symbTimeout = 8; |
mluis | 2:14a5d6ad92d5 | 1606 | } |
mluis | 4:37c12dbc8dc7 | 1607 | else if( Rx2Channel.Datarate == DR_5 ) |
mluis | 4:37c12dbc8dc7 | 1608 | { |
mluis | 4:37c12dbc8dc7 | 1609 | symbTimeout = 10; |
mluis | 4:37c12dbc8dc7 | 1610 | } |
mluis | 4:37c12dbc8dc7 | 1611 | else if( Rx2Channel.Datarate == DR_6 ) |
mluis | 2:14a5d6ad92d5 | 1612 | {// LoRa 250 kHz |
mluis | 2:14a5d6ad92d5 | 1613 | bandwidth = 1; |
mluis | 4:37c12dbc8dc7 | 1614 | symbTimeout = 14; |
mluis | 2:14a5d6ad92d5 | 1615 | } |
mluis | 2:14a5d6ad92d5 | 1616 | #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) ) |
mluis | 2:14a5d6ad92d5 | 1617 | // For higher datarates, we increase the number of symbols generating a Rx Timeout |
mluis | 4:37c12dbc8dc7 | 1618 | switch( Rx2Channel.Datarate ) |
mluis | 4:37c12dbc8dc7 | 1619 | { |
mluis | 4:37c12dbc8dc7 | 1620 | case DR_0: // SF10 - BW125 |
mluis | 4:37c12dbc8dc7 | 1621 | symbTimeout = 5; |
mluis | 4:37c12dbc8dc7 | 1622 | break; |
mluis | 4:37c12dbc8dc7 | 1623 | |
mluis | 4:37c12dbc8dc7 | 1624 | case DR_1: // SF9 - BW125 |
mluis | 4:37c12dbc8dc7 | 1625 | case DR_2: // SF8 - BW125 |
mluis | 4:37c12dbc8dc7 | 1626 | case DR_8: // SF12 - BW500 |
mluis | 4:37c12dbc8dc7 | 1627 | case DR_9: // SF11 - BW500 |
mluis | 4:37c12dbc8dc7 | 1628 | case DR_10: // SF10 - BW500 |
mluis | 4:37c12dbc8dc7 | 1629 | symbTimeout = 8; |
mluis | 4:37c12dbc8dc7 | 1630 | break; |
mluis | 4:37c12dbc8dc7 | 1631 | |
mluis | 4:37c12dbc8dc7 | 1632 | case DR_3: // SF7 - BW125 |
mluis | 4:37c12dbc8dc7 | 1633 | case DR_11: // SF9 - BW500 |
mluis | 4:37c12dbc8dc7 | 1634 | symbTimeout = 10; |
mluis | 4:37c12dbc8dc7 | 1635 | break; |
mluis | 4:37c12dbc8dc7 | 1636 | |
mluis | 4:37c12dbc8dc7 | 1637 | case DR_4: // SF8 - BW500 |
mluis | 4:37c12dbc8dc7 | 1638 | case DR_12: // SF8 - BW500 |
mluis | 4:37c12dbc8dc7 | 1639 | symbTimeout = 14; |
mluis | 4:37c12dbc8dc7 | 1640 | break; |
mluis | 4:37c12dbc8dc7 | 1641 | |
mluis | 4:37c12dbc8dc7 | 1642 | case DR_13: // SF7 - BW500 |
mluis | 4:37c12dbc8dc7 | 1643 | symbTimeout = 16; |
mluis | 4:37c12dbc8dc7 | 1644 | break; |
mluis | 4:37c12dbc8dc7 | 1645 | default: |
mluis | 4:37c12dbc8dc7 | 1646 | break; |
mluis | 2:14a5d6ad92d5 | 1647 | } |
mluis | 2:14a5d6ad92d5 | 1648 | if( Rx2Channel.Datarate >= DR_4 ) |
mluis | 2:14a5d6ad92d5 | 1649 | {// LoRa 500 kHz |
mluis | 2:14a5d6ad92d5 | 1650 | bandwidth = 2; |
mluis | 2:14a5d6ad92d5 | 1651 | } |
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 | if( LoRaMacDeviceClass != CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 1656 | { |
mluis | 2:14a5d6ad92d5 | 1657 | RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, false ); |
mluis | 2:14a5d6ad92d5 | 1658 | } |
mluis | 2:14a5d6ad92d5 | 1659 | else |
mluis | 2:14a5d6ad92d5 | 1660 | { |
mluis | 2:14a5d6ad92d5 | 1661 | RxWindowSetup( Rx2Channel.Frequency, Rx2Channel.Datarate, bandwidth, symbTimeout, true ); |
mluis | 2:14a5d6ad92d5 | 1662 | } |
mluis | 2:14a5d6ad92d5 | 1663 | } |
mluis | 2:14a5d6ad92d5 | 1664 | |
mluis | 2:14a5d6ad92d5 | 1665 | static void OnAckTimeoutTimerEvent( void ) |
mluis | 2:14a5d6ad92d5 | 1666 | { |
mluis | 2:14a5d6ad92d5 | 1667 | TimerStop( &AckTimeoutTimer ); |
mluis | 2:14a5d6ad92d5 | 1668 | |
mluis | 2:14a5d6ad92d5 | 1669 | if( NodeAckRequested == true ) |
mluis | 2:14a5d6ad92d5 | 1670 | { |
mluis | 2:14a5d6ad92d5 | 1671 | AckTimeoutRetry = true; |
mluis | 2:14a5d6ad92d5 | 1672 | LoRaMacState &= ~MAC_ACK_REQ; |
mluis | 2:14a5d6ad92d5 | 1673 | } |
mluis | 2:14a5d6ad92d5 | 1674 | if( LoRaMacDeviceClass == CLASS_C ) |
mluis | 2:14a5d6ad92d5 | 1675 | { |
mluis | 2:14a5d6ad92d5 | 1676 | LoRaMacFlags.Bits.MacDone = 1; |
mluis | 2:14a5d6ad92d5 | 1677 | } |
mluis | 2:14a5d6ad92d5 | 1678 | } |
mluis | 2:14a5d6ad92d5 | 1679 | |
mluis | 3:b9d87593a8ae | 1680 | static bool SetNextChannel( TimerTime_t* time ) |
mluis | 2:14a5d6ad92d5 | 1681 | { |
mluis | 0:91d1a7783bb9 | 1682 | uint8_t nbEnabledChannels = 0; |
mluis | 3:b9d87593a8ae | 1683 | uint8_t delayTx = 0; |
mluis | 0:91d1a7783bb9 | 1684 | uint8_t enabledChannels[LORA_MAX_NB_CHANNELS]; |
mluis | 2:14a5d6ad92d5 | 1685 | TimerTime_t nextTxDelay = ( TimerTime_t )( -1 ); |
mluis | 0:91d1a7783bb9 | 1686 | |
mluis | 1:91e4e6c60d1e | 1687 | memset1( enabledChannels, 0, LORA_MAX_NB_CHANNELS ); |
mluis | 0:91d1a7783bb9 | 1688 | |
mluis | 2:14a5d6ad92d5 | 1689 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 3:b9d87593a8ae | 1690 | if( CountNbEnabled125kHzChannels( ChannelsMaskRemaining ) == 0 ) |
mluis | 3:b9d87593a8ae | 1691 | { // Restore default channels |
mluis | 3:b9d87593a8ae | 1692 | memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, 8 ); |
mluis | 3:b9d87593a8ae | 1693 | } |
mluis | 3:b9d87593a8ae | 1694 | if( ( ChannelsDatarate >= DR_4 ) && ( ( ChannelsMaskRemaining[4] & 0x00FF ) == 0 ) ) |
mluis | 3:b9d87593a8ae | 1695 | { // Make sure, that the channels are activated |
mluis | 3:b9d87593a8ae | 1696 | ChannelsMaskRemaining[4] = ChannelsMask[4]; |
mluis | 3:b9d87593a8ae | 1697 | } |
mluis | 3:b9d87593a8ae | 1698 | #else |
mluis | 4:37c12dbc8dc7 | 1699 | if( CountBits( ChannelsMask[0], 16 ) == 0 ) |
mluis | 3:b9d87593a8ae | 1700 | { |
mluis | 3:b9d87593a8ae | 1701 | // Re-enable default channels, if no channel is enabled |
mluis | 3:b9d87593a8ae | 1702 | ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) ); |
mluis | 2:14a5d6ad92d5 | 1703 | } |
mluis | 2:14a5d6ad92d5 | 1704 | #endif |
mluis | 2:14a5d6ad92d5 | 1705 | |
mluis | 0:91d1a7783bb9 | 1706 | // Update Aggregated duty cycle |
mluis | 4:37c12dbc8dc7 | 1707 | if( AggregatedTimeOff <= TimerGetElapsedTime( AggregatedLastTxDoneTime ) ) |
mluis | 0:91d1a7783bb9 | 1708 | { |
mluis | 0:91d1a7783bb9 | 1709 | AggregatedTimeOff = 0; |
mluis | 2:14a5d6ad92d5 | 1710 | |
mluis | 2:14a5d6ad92d5 | 1711 | // Update bands Time OFF |
mluis | 2:14a5d6ad92d5 | 1712 | for( uint8_t i = 0; i < LORA_MAX_NB_BANDS; i++ ) |
mluis | 0:91d1a7783bb9 | 1713 | { |
mluis | 2:14a5d6ad92d5 | 1714 | if( DutyCycleOn == true ) |
mluis | 0:91d1a7783bb9 | 1715 | { |
mluis | 4:37c12dbc8dc7 | 1716 | if( Bands[i].TimeOff <= TimerGetElapsedTime( Bands[i].LastTxDoneTime ) ) |
mluis | 2:14a5d6ad92d5 | 1717 | { |
mluis | 2:14a5d6ad92d5 | 1718 | Bands[i].TimeOff = 0; |
mluis | 2:14a5d6ad92d5 | 1719 | } |
mluis | 2:14a5d6ad92d5 | 1720 | if( Bands[i].TimeOff != 0 ) |
mluis | 2:14a5d6ad92d5 | 1721 | { |
mluis | 2:14a5d6ad92d5 | 1722 | nextTxDelay = MIN( Bands[i].TimeOff - |
mluis | 4:37c12dbc8dc7 | 1723 | TimerGetElapsedTime( Bands[i].LastTxDoneTime ), |
mluis | 2:14a5d6ad92d5 | 1724 | nextTxDelay ); |
mluis | 2:14a5d6ad92d5 | 1725 | } |
mluis | 2:14a5d6ad92d5 | 1726 | } |
mluis | 2:14a5d6ad92d5 | 1727 | else |
mluis | 2:14a5d6ad92d5 | 1728 | { |
mluis | 2:14a5d6ad92d5 | 1729 | nextTxDelay = 0; |
mluis | 0:91d1a7783bb9 | 1730 | Bands[i].TimeOff = 0; |
mluis | 0:91d1a7783bb9 | 1731 | } |
mluis | 2:14a5d6ad92d5 | 1732 | } |
mluis | 2:14a5d6ad92d5 | 1733 | |
mluis | 2:14a5d6ad92d5 | 1734 | // Search how many channels are enabled |
mluis | 2:14a5d6ad92d5 | 1735 | for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS; i += 16, k++ ) |
mluis | 2:14a5d6ad92d5 | 1736 | { |
mluis | 2:14a5d6ad92d5 | 1737 | for( uint8_t j = 0; j < 16; j++ ) |
mluis | 0:91d1a7783bb9 | 1738 | { |
mluis | 2:14a5d6ad92d5 | 1739 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 1740 | if( ( ChannelsMaskRemaining[k] & ( 1 << j ) ) != 0 ) |
mluis | 2:14a5d6ad92d5 | 1741 | #else |
mluis | 2:14a5d6ad92d5 | 1742 | if( ( ChannelsMask[k] & ( 1 << j ) ) != 0 ) |
mluis | 2:14a5d6ad92d5 | 1743 | #endif |
mluis | 2:14a5d6ad92d5 | 1744 | { |
mluis | 2:14a5d6ad92d5 | 1745 | if( Channels[i + j].Frequency == 0 ) |
mluis | 2:14a5d6ad92d5 | 1746 | { // Check if the channel is enabled |
mluis | 2:14a5d6ad92d5 | 1747 | continue; |
mluis | 2:14a5d6ad92d5 | 1748 | } |
mluis | 4:37c12dbc8dc7 | 1749 | #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 ) |
mluis | 4:37c12dbc8dc7 | 1750 | if( IsLoRaMacNetworkJoined == false ) |
mluis | 4:37c12dbc8dc7 | 1751 | { |
mluis | 4:37c12dbc8dc7 | 1752 | if( ( JOIN_CHANNELS & ( 1 << j ) ) == 0 ) |
mluis | 4:37c12dbc8dc7 | 1753 | { |
mluis | 4:37c12dbc8dc7 | 1754 | continue; |
mluis | 4:37c12dbc8dc7 | 1755 | } |
mluis | 4:37c12dbc8dc7 | 1756 | } |
mluis | 4:37c12dbc8dc7 | 1757 | #endif |
mluis | 2:14a5d6ad92d5 | 1758 | if( ( ( Channels[i + j].DrRange.Fields.Min <= ChannelsDatarate ) && |
mluis | 2:14a5d6ad92d5 | 1759 | ( ChannelsDatarate <= Channels[i + j].DrRange.Fields.Max ) ) == false ) |
mluis | 2:14a5d6ad92d5 | 1760 | { // Check if the current channel selection supports the given datarate |
mluis | 2:14a5d6ad92d5 | 1761 | continue; |
mluis | 2:14a5d6ad92d5 | 1762 | } |
mluis | 2:14a5d6ad92d5 | 1763 | if( Bands[Channels[i + j].Band].TimeOff > 0 ) |
mluis | 2:14a5d6ad92d5 | 1764 | { // Check if the band is available for transmission |
mluis | 3:b9d87593a8ae | 1765 | delayTx++; |
mluis | 2:14a5d6ad92d5 | 1766 | continue; |
mluis | 2:14a5d6ad92d5 | 1767 | } |
mluis | 2:14a5d6ad92d5 | 1768 | enabledChannels[nbEnabledChannels++] = i + j; |
mluis | 2:14a5d6ad92d5 | 1769 | } |
mluis | 2:14a5d6ad92d5 | 1770 | } |
mluis | 2:14a5d6ad92d5 | 1771 | } |
mluis | 2:14a5d6ad92d5 | 1772 | } |
mluis | 2:14a5d6ad92d5 | 1773 | else |
mluis | 2:14a5d6ad92d5 | 1774 | { |
mluis | 3:b9d87593a8ae | 1775 | delayTx++; |
mluis | 4:37c12dbc8dc7 | 1776 | nextTxDelay = AggregatedTimeOff - TimerGetElapsedTime( AggregatedLastTxDoneTime ); |
mluis | 2:14a5d6ad92d5 | 1777 | } |
mluis | 2:14a5d6ad92d5 | 1778 | |
mluis | 2:14a5d6ad92d5 | 1779 | if( nbEnabledChannels > 0 ) |
mluis | 2:14a5d6ad92d5 | 1780 | { |
mluis | 2:14a5d6ad92d5 | 1781 | Channel = enabledChannels[randr( 0, nbEnabledChannels - 1 )]; |
mluis | 2:14a5d6ad92d5 | 1782 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 3:b9d87593a8ae | 1783 | if( Channel < ( LORA_MAX_NB_CHANNELS - 8 ) ) |
mluis | 3:b9d87593a8ae | 1784 | { |
mluis | 3:b9d87593a8ae | 1785 | DisableChannelInMask( Channel, ChannelsMaskRemaining ); |
mluis | 3:b9d87593a8ae | 1786 | } |
mluis | 2:14a5d6ad92d5 | 1787 | #endif |
mluis | 3:b9d87593a8ae | 1788 | *time = 0; |
mluis | 3:b9d87593a8ae | 1789 | return true; |
mluis | 2:14a5d6ad92d5 | 1790 | } |
mluis | 2:14a5d6ad92d5 | 1791 | else |
mluis | 2:14a5d6ad92d5 | 1792 | { |
mluis | 3:b9d87593a8ae | 1793 | if( delayTx > 0 ) |
mluis | 3:b9d87593a8ae | 1794 | { |
mluis | 3:b9d87593a8ae | 1795 | // Delay transmission due to AggregatedTimeOff or to a band time off |
mluis | 3:b9d87593a8ae | 1796 | *time = nextTxDelay; |
mluis | 3:b9d87593a8ae | 1797 | return true; |
mluis | 3:b9d87593a8ae | 1798 | } |
mluis | 3:b9d87593a8ae | 1799 | // Datarate not supported by any channel |
mluis | 3:b9d87593a8ae | 1800 | *time = 0; |
mluis | 3:b9d87593a8ae | 1801 | return false; |
mluis | 2:14a5d6ad92d5 | 1802 | } |
mluis | 2:14a5d6ad92d5 | 1803 | } |
mluis | 2:14a5d6ad92d5 | 1804 | |
mluis | 2:14a5d6ad92d5 | 1805 | static void SetPublicNetwork( bool enable ) |
mluis | 2:14a5d6ad92d5 | 1806 | { |
mluis | 2:14a5d6ad92d5 | 1807 | PublicNetwork = enable; |
mluis | 2:14a5d6ad92d5 | 1808 | Radio.SetModem( MODEM_LORA ); |
mluis | 2:14a5d6ad92d5 | 1809 | if( PublicNetwork == true ) |
mluis | 2:14a5d6ad92d5 | 1810 | { |
mluis | 2:14a5d6ad92d5 | 1811 | // Change LoRa modem SyncWord |
mluis | 2:14a5d6ad92d5 | 1812 | Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PUBLIC_SYNCWORD ); |
mluis | 2:14a5d6ad92d5 | 1813 | } |
mluis | 2:14a5d6ad92d5 | 1814 | else |
mluis | 2:14a5d6ad92d5 | 1815 | { |
mluis | 2:14a5d6ad92d5 | 1816 | // Change LoRa modem SyncWord |
mluis | 2:14a5d6ad92d5 | 1817 | Radio.Write( REG_LR_SYNCWORD, LORA_MAC_PRIVATE_SYNCWORD ); |
mluis | 2:14a5d6ad92d5 | 1818 | } |
mluis | 2:14a5d6ad92d5 | 1819 | } |
mluis | 2:14a5d6ad92d5 | 1820 | |
mluis | 2:14a5d6ad92d5 | 1821 | static void RxWindowSetup( uint32_t freq, int8_t datarate, uint32_t bandwidth, uint16_t timeout, bool rxContinuous ) |
mluis | 2:14a5d6ad92d5 | 1822 | { |
mluis | 2:14a5d6ad92d5 | 1823 | uint8_t downlinkDatarate = Datarates[datarate]; |
mluis | 2:14a5d6ad92d5 | 1824 | RadioModems_t modem; |
mluis | 2:14a5d6ad92d5 | 1825 | |
mluis | 2:14a5d6ad92d5 | 1826 | if( Radio.GetStatus( ) == RF_IDLE ) |
mluis | 2:14a5d6ad92d5 | 1827 | { |
mluis | 2:14a5d6ad92d5 | 1828 | Radio.SetChannel( freq ); |
mluis | 2:14a5d6ad92d5 | 1829 | |
mluis | 2:14a5d6ad92d5 | 1830 | // Store downlink datarate |
mluis | 2:14a5d6ad92d5 | 1831 | McpsIndication.RxDatarate = ( uint8_t ) datarate; |
mluis | 2:14a5d6ad92d5 | 1832 | |
mluis | 2:14a5d6ad92d5 | 1833 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 1834 | if( datarate == DR_7 ) |
mluis | 2:14a5d6ad92d5 | 1835 | { |
mluis | 2:14a5d6ad92d5 | 1836 | modem = MODEM_FSK; |
mluis | 2:14a5d6ad92d5 | 1837 | Radio.SetRxConfig( modem, 50e3, downlinkDatarate * 1e3, 0, 83.333e3, 5, 0, false, 0, true, 0, 0, false, rxContinuous ); |
mluis | 2:14a5d6ad92d5 | 1838 | } |
mluis | 2:14a5d6ad92d5 | 1839 | else |
mluis | 2:14a5d6ad92d5 | 1840 | { |
mluis | 2:14a5d6ad92d5 | 1841 | modem = MODEM_LORA; |
mluis | 2:14a5d6ad92d5 | 1842 | Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous ); |
mluis | 2:14a5d6ad92d5 | 1843 | } |
mluis | 2:14a5d6ad92d5 | 1844 | #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 1845 | modem = MODEM_LORA; |
mluis | 2:14a5d6ad92d5 | 1846 | Radio.SetRxConfig( modem, bandwidth, downlinkDatarate, 1, 0, 8, timeout, false, 0, false, 0, 0, true, rxContinuous ); |
mluis | 2:14a5d6ad92d5 | 1847 | #endif |
mluis | 2:14a5d6ad92d5 | 1848 | |
mluis | 2:14a5d6ad92d5 | 1849 | if( RepeaterSupport == true ) |
mluis | 2:14a5d6ad92d5 | 1850 | { |
mluis | 4:37c12dbc8dc7 | 1851 | Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarateRepeater[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD ); |
mluis | 2:14a5d6ad92d5 | 1852 | } |
mluis | 2:14a5d6ad92d5 | 1853 | else |
mluis | 2:14a5d6ad92d5 | 1854 | { |
mluis | 4:37c12dbc8dc7 | 1855 | Radio.SetMaxPayloadLength( modem, MaxPayloadOfDatarate[datarate] + LORA_MAC_FRMPAYLOAD_OVERHEAD ); |
mluis | 2:14a5d6ad92d5 | 1856 | } |
mluis | 2:14a5d6ad92d5 | 1857 | |
mluis | 2:14a5d6ad92d5 | 1858 | if( rxContinuous == false ) |
mluis | 2:14a5d6ad92d5 | 1859 | { |
mluis | 2:14a5d6ad92d5 | 1860 | Radio.Rx( MaxRxWindow ); |
mluis | 2:14a5d6ad92d5 | 1861 | } |
mluis | 2:14a5d6ad92d5 | 1862 | else |
mluis | 2:14a5d6ad92d5 | 1863 | { |
mluis | 2:14a5d6ad92d5 | 1864 | Radio.Rx( 0 ); // Continuous mode |
mluis | 2:14a5d6ad92d5 | 1865 | } |
mluis | 2:14a5d6ad92d5 | 1866 | } |
mluis | 2:14a5d6ad92d5 | 1867 | } |
mluis | 2:14a5d6ad92d5 | 1868 | |
mluis | 2:14a5d6ad92d5 | 1869 | static bool ValidatePayloadLength( uint8_t lenN, int8_t datarate, uint8_t fOptsLen ) |
mluis | 2:14a5d6ad92d5 | 1870 | { |
mluis | 2:14a5d6ad92d5 | 1871 | uint16_t maxN = 0; |
mluis | 2:14a5d6ad92d5 | 1872 | uint16_t payloadSize = 0; |
mluis | 2:14a5d6ad92d5 | 1873 | |
mluis | 2:14a5d6ad92d5 | 1874 | // Get the maximum payload length |
mluis | 2:14a5d6ad92d5 | 1875 | if( RepeaterSupport == true ) |
mluis | 2:14a5d6ad92d5 | 1876 | { |
mluis | 2:14a5d6ad92d5 | 1877 | maxN = MaxPayloadOfDatarateRepeater[datarate]; |
mluis | 2:14a5d6ad92d5 | 1878 | } |
mluis | 2:14a5d6ad92d5 | 1879 | else |
mluis | 2:14a5d6ad92d5 | 1880 | { |
mluis | 2:14a5d6ad92d5 | 1881 | maxN = MaxPayloadOfDatarate[datarate]; |
mluis | 2:14a5d6ad92d5 | 1882 | } |
mluis | 2:14a5d6ad92d5 | 1883 | |
mluis | 2:14a5d6ad92d5 | 1884 | // Calculate the resulting payload size |
mluis | 2:14a5d6ad92d5 | 1885 | payloadSize = ( lenN + fOptsLen ); |
mluis | 2:14a5d6ad92d5 | 1886 | |
mluis | 2:14a5d6ad92d5 | 1887 | // Validation of the application payload size |
mluis | 2:14a5d6ad92d5 | 1888 | if( ( payloadSize <= maxN ) && ( payloadSize <= LORAMAC_PHY_MAXPAYLOAD ) ) |
mluis | 2:14a5d6ad92d5 | 1889 | { |
mluis | 2:14a5d6ad92d5 | 1890 | return true; |
mluis | 2:14a5d6ad92d5 | 1891 | } |
mluis | 2:14a5d6ad92d5 | 1892 | return false; |
mluis | 2:14a5d6ad92d5 | 1893 | } |
mluis | 2:14a5d6ad92d5 | 1894 | |
mluis | 4:37c12dbc8dc7 | 1895 | static uint8_t CountBits( uint16_t mask, uint8_t nbBits ) |
mluis | 4:37c12dbc8dc7 | 1896 | { |
mluis | 4:37c12dbc8dc7 | 1897 | uint8_t nbActiveBits = 0; |
mluis | 4:37c12dbc8dc7 | 1898 | |
mluis | 4:37c12dbc8dc7 | 1899 | for( uint8_t j = 0; j < nbBits; j++ ) |
mluis | 4:37c12dbc8dc7 | 1900 | { |
mluis | 4:37c12dbc8dc7 | 1901 | if( ( mask & ( 1 << j ) ) == ( 1 << j ) ) |
mluis | 4:37c12dbc8dc7 | 1902 | { |
mluis | 4:37c12dbc8dc7 | 1903 | nbActiveBits++; |
mluis | 4:37c12dbc8dc7 | 1904 | } |
mluis | 4:37c12dbc8dc7 | 1905 | } |
mluis | 4:37c12dbc8dc7 | 1906 | return nbActiveBits; |
mluis | 4:37c12dbc8dc7 | 1907 | } |
mluis | 4:37c12dbc8dc7 | 1908 | |
mluis | 2:14a5d6ad92d5 | 1909 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 1910 | static uint8_t CountNbEnabled125kHzChannels( uint16_t *channelsMask ) |
mluis | 2:14a5d6ad92d5 | 1911 | { |
mluis | 2:14a5d6ad92d5 | 1912 | uint8_t nb125kHzChannels = 0; |
mluis | 2:14a5d6ad92d5 | 1913 | |
mluis | 2:14a5d6ad92d5 | 1914 | for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ ) |
mluis | 2:14a5d6ad92d5 | 1915 | { |
mluis | 4:37c12dbc8dc7 | 1916 | nb125kHzChannels += CountBits( channelsMask[k], 16 ); |
mluis | 2:14a5d6ad92d5 | 1917 | } |
mluis | 2:14a5d6ad92d5 | 1918 | |
mluis | 2:14a5d6ad92d5 | 1919 | return nb125kHzChannels; |
mluis | 2:14a5d6ad92d5 | 1920 | } |
mluis | 4:37c12dbc8dc7 | 1921 | |
mluis | 4:37c12dbc8dc7 | 1922 | #if defined( USE_BAND_915_HYBRID ) |
mluis | 4:37c12dbc8dc7 | 1923 | static void ReenableChannels( uint16_t mask, uint16_t* channelMask ) |
mluis | 4:37c12dbc8dc7 | 1924 | { |
mluis | 4:37c12dbc8dc7 | 1925 | uint16_t blockMask = mask; |
mluis | 4:37c12dbc8dc7 | 1926 | |
mluis | 4:37c12dbc8dc7 | 1927 | for( uint8_t i = 0, j = 0; i < 4; i++, j += 2 ) |
mluis | 4:37c12dbc8dc7 | 1928 | { |
mluis | 4:37c12dbc8dc7 | 1929 | channelMask[i] = 0; |
mluis | 4:37c12dbc8dc7 | 1930 | if( ( blockMask & ( 1 << j ) ) != 0 ) |
mluis | 4:37c12dbc8dc7 | 1931 | { |
mluis | 4:37c12dbc8dc7 | 1932 | channelMask[i] |= 0x00FF; |
mluis | 4:37c12dbc8dc7 | 1933 | } |
mluis | 4:37c12dbc8dc7 | 1934 | if( ( blockMask & ( 1 << ( j + 1 ) ) ) != 0 ) |
mluis | 4:37c12dbc8dc7 | 1935 | { |
mluis | 4:37c12dbc8dc7 | 1936 | channelMask[i] |= 0xFF00; |
mluis | 4:37c12dbc8dc7 | 1937 | } |
mluis | 4:37c12dbc8dc7 | 1938 | } |
mluis | 4:37c12dbc8dc7 | 1939 | channelMask[4] = blockMask; |
mluis | 4:37c12dbc8dc7 | 1940 | channelMask[5] = 0x0000; |
mluis | 4:37c12dbc8dc7 | 1941 | } |
mluis | 4:37c12dbc8dc7 | 1942 | |
mluis | 4:37c12dbc8dc7 | 1943 | static bool ValidateChannelMask( uint16_t* channelMask ) |
mluis | 4:37c12dbc8dc7 | 1944 | { |
mluis | 4:37c12dbc8dc7 | 1945 | bool chanMaskState = false; |
mluis | 4:37c12dbc8dc7 | 1946 | uint16_t block1 = 0; |
mluis | 4:37c12dbc8dc7 | 1947 | uint16_t block2 = 0; |
mluis | 4:37c12dbc8dc7 | 1948 | uint8_t index = 0; |
mluis | 4:37c12dbc8dc7 | 1949 | |
mluis | 4:37c12dbc8dc7 | 1950 | for( uint8_t i = 0; i < 4; i++ ) |
mluis | 4:37c12dbc8dc7 | 1951 | { |
mluis | 4:37c12dbc8dc7 | 1952 | block1 = channelMask[i] & 0x00FF; |
mluis | 4:37c12dbc8dc7 | 1953 | block2 = channelMask[i] & 0xFF00; |
mluis | 4:37c12dbc8dc7 | 1954 | |
mluis | 4:37c12dbc8dc7 | 1955 | if( ( CountBits( block1, 16 ) > 5 ) && ( chanMaskState == false ) ) |
mluis | 4:37c12dbc8dc7 | 1956 | { |
mluis | 4:37c12dbc8dc7 | 1957 | channelMask[i] &= block1; |
mluis | 4:37c12dbc8dc7 | 1958 | channelMask[4] = 1 << ( i * 2 ); |
mluis | 4:37c12dbc8dc7 | 1959 | chanMaskState = true; |
mluis | 4:37c12dbc8dc7 | 1960 | index = i; |
mluis | 4:37c12dbc8dc7 | 1961 | } |
mluis | 4:37c12dbc8dc7 | 1962 | else if( ( CountBits( block2, 16 ) > 5 ) && ( chanMaskState == false ) ) |
mluis | 4:37c12dbc8dc7 | 1963 | { |
mluis | 4:37c12dbc8dc7 | 1964 | channelMask[i] &= block2; |
mluis | 4:37c12dbc8dc7 | 1965 | channelMask[4] = 1 << ( i * 2 + 1 ); |
mluis | 4:37c12dbc8dc7 | 1966 | chanMaskState = true; |
mluis | 4:37c12dbc8dc7 | 1967 | index = i; |
mluis | 4:37c12dbc8dc7 | 1968 | } |
mluis | 4:37c12dbc8dc7 | 1969 | } |
mluis | 4:37c12dbc8dc7 | 1970 | |
mluis | 4:37c12dbc8dc7 | 1971 | // Do only change the channel mask, if we have found a valid block. |
mluis | 4:37c12dbc8dc7 | 1972 | if( chanMaskState == true ) |
mluis | 4:37c12dbc8dc7 | 1973 | { |
mluis | 4:37c12dbc8dc7 | 1974 | for( uint8_t i = 0; i < 4; i++ ) |
mluis | 4:37c12dbc8dc7 | 1975 | { |
mluis | 4:37c12dbc8dc7 | 1976 | if( i != index ) |
mluis | 4:37c12dbc8dc7 | 1977 | { |
mluis | 4:37c12dbc8dc7 | 1978 | channelMask[i] = 0; |
mluis | 4:37c12dbc8dc7 | 1979 | } |
mluis | 4:37c12dbc8dc7 | 1980 | } |
mluis | 4:37c12dbc8dc7 | 1981 | } |
mluis | 4:37c12dbc8dc7 | 1982 | return chanMaskState; |
mluis | 4:37c12dbc8dc7 | 1983 | } |
mluis | 4:37c12dbc8dc7 | 1984 | #endif |
mluis | 2:14a5d6ad92d5 | 1985 | #endif |
mluis | 2:14a5d6ad92d5 | 1986 | |
mluis | 2:14a5d6ad92d5 | 1987 | static int8_t LimitTxPower( int8_t txPower ) |
mluis | 2:14a5d6ad92d5 | 1988 | { |
mluis | 2:14a5d6ad92d5 | 1989 | int8_t resultTxPower = txPower; |
mluis | 2:14a5d6ad92d5 | 1990 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 1991 | if( ( ChannelsDatarate == DR_4 ) || |
mluis | 2:14a5d6ad92d5 | 1992 | ( ( ChannelsDatarate >= DR_8 ) && ( ChannelsDatarate <= DR_13 ) ) ) |
mluis | 2:14a5d6ad92d5 | 1993 | {// Limit tx power to max 26dBm |
mluis | 2:14a5d6ad92d5 | 1994 | resultTxPower = MAX( txPower, TX_POWER_26_DBM ); |
mluis | 2:14a5d6ad92d5 | 1995 | } |
mluis | 2:14a5d6ad92d5 | 1996 | else |
mluis | 2:14a5d6ad92d5 | 1997 | { |
mluis | 2:14a5d6ad92d5 | 1998 | if( CountNbEnabled125kHzChannels( ChannelsMask ) < 50 ) |
mluis | 2:14a5d6ad92d5 | 1999 | {// Limit tx power to max 21dBm |
mluis | 2:14a5d6ad92d5 | 2000 | resultTxPower = MAX( txPower, TX_POWER_20_DBM ); |
mluis | 2:14a5d6ad92d5 | 2001 | } |
mluis | 2:14a5d6ad92d5 | 2002 | } |
mluis | 2:14a5d6ad92d5 | 2003 | #endif |
mluis | 2:14a5d6ad92d5 | 2004 | return resultTxPower; |
mluis | 2:14a5d6ad92d5 | 2005 | } |
mluis | 2:14a5d6ad92d5 | 2006 | |
mluis | 2:14a5d6ad92d5 | 2007 | static bool ValueInRange( int8_t value, int8_t min, int8_t max ) |
mluis | 2:14a5d6ad92d5 | 2008 | { |
mluis | 2:14a5d6ad92d5 | 2009 | if( ( value >= min ) && ( value <= max ) ) |
mluis | 2:14a5d6ad92d5 | 2010 | { |
mluis | 2:14a5d6ad92d5 | 2011 | return true; |
mluis | 2:14a5d6ad92d5 | 2012 | } |
mluis | 2:14a5d6ad92d5 | 2013 | return false; |
mluis | 2:14a5d6ad92d5 | 2014 | } |
mluis | 2:14a5d6ad92d5 | 2015 | |
mluis | 2:14a5d6ad92d5 | 2016 | static bool DisableChannelInMask( uint8_t id, uint16_t* mask ) |
mluis | 2:14a5d6ad92d5 | 2017 | { |
mluis | 2:14a5d6ad92d5 | 2018 | uint8_t index = 0; |
mluis | 2:14a5d6ad92d5 | 2019 | index = id / 16; |
mluis | 2:14a5d6ad92d5 | 2020 | |
mluis | 2:14a5d6ad92d5 | 2021 | if( ( index > 4 ) || ( id >= LORA_MAX_NB_CHANNELS ) ) |
mluis | 2:14a5d6ad92d5 | 2022 | { |
mluis | 2:14a5d6ad92d5 | 2023 | return false; |
mluis | 2:14a5d6ad92d5 | 2024 | } |
mluis | 2:14a5d6ad92d5 | 2025 | |
mluis | 2:14a5d6ad92d5 | 2026 | // Deactivate channel |
mluis | 2:14a5d6ad92d5 | 2027 | mask[index] &= ~( 1 << ( id % 16 ) ); |
mluis | 2:14a5d6ad92d5 | 2028 | |
mluis | 2:14a5d6ad92d5 | 2029 | return true; |
mluis | 2:14a5d6ad92d5 | 2030 | } |
mluis | 2:14a5d6ad92d5 | 2031 | |
mluis | 2:14a5d6ad92d5 | 2032 | static bool AdrNextDr( bool adrEnabled, bool updateChannelMask, int8_t* datarateOut ) |
mluis | 2:14a5d6ad92d5 | 2033 | { |
mluis | 2:14a5d6ad92d5 | 2034 | bool adrAckReq = false; |
mluis | 2:14a5d6ad92d5 | 2035 | int8_t datarate = ChannelsDatarate; |
mluis | 2:14a5d6ad92d5 | 2036 | |
mluis | 2:14a5d6ad92d5 | 2037 | if( adrEnabled == true ) |
mluis | 2:14a5d6ad92d5 | 2038 | { |
mluis | 4:37c12dbc8dc7 | 2039 | if( datarate == LORAMAC_TX_MIN_DATARATE ) |
mluis | 2:14a5d6ad92d5 | 2040 | { |
mluis | 2:14a5d6ad92d5 | 2041 | AdrAckCounter = 0; |
mluis | 2:14a5d6ad92d5 | 2042 | adrAckReq = false; |
mluis | 0:91d1a7783bb9 | 2043 | } |
mluis | 0:91d1a7783bb9 | 2044 | else |
mluis | 0:91d1a7783bb9 | 2045 | { |
mluis | 3:b9d87593a8ae | 2046 | if( AdrAckCounter >= ADR_ACK_LIMIT ) |
mluis | 2:14a5d6ad92d5 | 2047 | { |
mluis | 2:14a5d6ad92d5 | 2048 | adrAckReq = true; |
mluis | 2:14a5d6ad92d5 | 2049 | } |
mluis | 2:14a5d6ad92d5 | 2050 | else |
mluis | 2:14a5d6ad92d5 | 2051 | { |
mluis | 2:14a5d6ad92d5 | 2052 | adrAckReq = false; |
mluis | 2:14a5d6ad92d5 | 2053 | } |
mluis | 3:b9d87593a8ae | 2054 | if( AdrAckCounter >= ( ADR_ACK_LIMIT + ADR_ACK_DELAY ) ) |
mluis | 0:91d1a7783bb9 | 2055 | { |
mluis | 3:b9d87593a8ae | 2056 | if( ( ( AdrAckCounter - ADR_ACK_DELAY ) % ADR_ACK_LIMIT ) == 0 ) |
mluis | 3:b9d87593a8ae | 2057 | { |
mluis | 2:14a5d6ad92d5 | 2058 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 4:37c12dbc8dc7 | 2059 | if( datarate > LORAMAC_TX_MIN_DATARATE ) |
mluis | 3:b9d87593a8ae | 2060 | { |
mluis | 3:b9d87593a8ae | 2061 | datarate--; |
mluis | 3:b9d87593a8ae | 2062 | } |
mluis | 4:37c12dbc8dc7 | 2063 | if( datarate == LORAMAC_TX_MIN_DATARATE ) |
mluis | 3:b9d87593a8ae | 2064 | { |
mluis | 3:b9d87593a8ae | 2065 | if( updateChannelMask == true ) |
mluis | 3:b9d87593a8ae | 2066 | { |
mluis | 3:b9d87593a8ae | 2067 | |
mluis | 3:b9d87593a8ae | 2068 | // Re-enable default channels LC1, LC2, LC3 |
mluis | 3:b9d87593a8ae | 2069 | ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) ); |
mluis | 3:b9d87593a8ae | 2070 | } |
mluis | 3:b9d87593a8ae | 2071 | } |
mluis | 2:14a5d6ad92d5 | 2072 | #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 4:37c12dbc8dc7 | 2073 | if( ( datarate > LORAMAC_TX_MIN_DATARATE ) && ( datarate == DR_8 ) ) |
mluis | 3:b9d87593a8ae | 2074 | { |
mluis | 3:b9d87593a8ae | 2075 | datarate = DR_4; |
mluis | 3:b9d87593a8ae | 2076 | } |
mluis | 4:37c12dbc8dc7 | 2077 | else if( datarate > LORAMAC_TX_MIN_DATARATE ) |
mluis | 3:b9d87593a8ae | 2078 | { |
mluis | 3:b9d87593a8ae | 2079 | datarate--; |
mluis | 3:b9d87593a8ae | 2080 | } |
mluis | 4:37c12dbc8dc7 | 2081 | if( datarate == LORAMAC_TX_MIN_DATARATE ) |
mluis | 3:b9d87593a8ae | 2082 | { |
mluis | 3:b9d87593a8ae | 2083 | if( updateChannelMask == true ) |
mluis | 3:b9d87593a8ae | 2084 | { |
mluis | 3:b9d87593a8ae | 2085 | #if defined( USE_BAND_915 ) |
mluis | 3:b9d87593a8ae | 2086 | // Re-enable default channels |
mluis | 3:b9d87593a8ae | 2087 | ChannelsMask[0] = 0xFFFF; |
mluis | 3:b9d87593a8ae | 2088 | ChannelsMask[1] = 0xFFFF; |
mluis | 3:b9d87593a8ae | 2089 | ChannelsMask[2] = 0xFFFF; |
mluis | 3:b9d87593a8ae | 2090 | ChannelsMask[3] = 0xFFFF; |
mluis | 3:b9d87593a8ae | 2091 | ChannelsMask[4] = 0x00FF; |
mluis | 3:b9d87593a8ae | 2092 | ChannelsMask[5] = 0x0000; |
mluis | 3:b9d87593a8ae | 2093 | #else // defined( USE_BAND_915_HYBRID ) |
mluis | 3:b9d87593a8ae | 2094 | // Re-enable default channels |
mluis | 4:37c12dbc8dc7 | 2095 | ReenableChannels( ChannelsMask[4], ChannelsMask ); |
mluis | 3:b9d87593a8ae | 2096 | #endif |
mluis | 3:b9d87593a8ae | 2097 | } |
mluis | 3:b9d87593a8ae | 2098 | } |
mluis | 2:14a5d6ad92d5 | 2099 | #else |
mluis | 2:14a5d6ad92d5 | 2100 | #error "Please define a frequency band in the compiler options." |
mluis | 2:14a5d6ad92d5 | 2101 | #endif |
mluis | 3:b9d87593a8ae | 2102 | } |
mluis | 0:91d1a7783bb9 | 2103 | } |
mluis | 0:91d1a7783bb9 | 2104 | } |
mluis | 0:91d1a7783bb9 | 2105 | } |
mluis | 2:14a5d6ad92d5 | 2106 | |
mluis | 2:14a5d6ad92d5 | 2107 | *datarateOut = datarate; |
mluis | 2:14a5d6ad92d5 | 2108 | |
mluis | 2:14a5d6ad92d5 | 2109 | return adrAckReq; |
mluis | 0:91d1a7783bb9 | 2110 | } |
mluis | 0:91d1a7783bb9 | 2111 | |
mluis | 2:14a5d6ad92d5 | 2112 | static LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 ) |
mluis | 0:91d1a7783bb9 | 2113 | { |
mluis | 2:14a5d6ad92d5 | 2114 | LoRaMacStatus_t status = LORAMAC_STATUS_BUSY; |
mluis | 1:91e4e6c60d1e | 2115 | |
mluis | 0:91d1a7783bb9 | 2116 | switch( cmd ) |
mluis | 0:91d1a7783bb9 | 2117 | { |
mluis | 0:91d1a7783bb9 | 2118 | case MOTE_MAC_LINK_CHECK_REQ: |
mluis | 1:91e4e6c60d1e | 2119 | if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH ) |
mluis | 1:91e4e6c60d1e | 2120 | { |
mluis | 1:91e4e6c60d1e | 2121 | MacCommandsBuffer[MacCommandsBufferIndex++] = cmd; |
mluis | 1:91e4e6c60d1e | 2122 | // No payload for this command |
mluis | 2:14a5d6ad92d5 | 2123 | status = LORAMAC_STATUS_OK; |
mluis | 1:91e4e6c60d1e | 2124 | } |
mluis | 0:91d1a7783bb9 | 2125 | break; |
mluis | 0:91d1a7783bb9 | 2126 | case MOTE_MAC_LINK_ADR_ANS: |
mluis | 1:91e4e6c60d1e | 2127 | if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) ) |
mluis | 1:91e4e6c60d1e | 2128 | { |
mluis | 1:91e4e6c60d1e | 2129 | MacCommandsBuffer[MacCommandsBufferIndex++] = cmd; |
mluis | 1:91e4e6c60d1e | 2130 | // Margin |
mluis | 1:91e4e6c60d1e | 2131 | MacCommandsBuffer[MacCommandsBufferIndex++] = p1; |
mluis | 2:14a5d6ad92d5 | 2132 | status = LORAMAC_STATUS_OK; |
mluis | 1:91e4e6c60d1e | 2133 | } |
mluis | 0:91d1a7783bb9 | 2134 | break; |
mluis | 0:91d1a7783bb9 | 2135 | case MOTE_MAC_DUTY_CYCLE_ANS: |
mluis | 1:91e4e6c60d1e | 2136 | if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH ) |
mluis | 1:91e4e6c60d1e | 2137 | { |
mluis | 1:91e4e6c60d1e | 2138 | MacCommandsBuffer[MacCommandsBufferIndex++] = cmd; |
mluis | 1:91e4e6c60d1e | 2139 | // No payload for this answer |
mluis | 2:14a5d6ad92d5 | 2140 | status = LORAMAC_STATUS_OK; |
mluis | 1:91e4e6c60d1e | 2141 | } |
mluis | 0:91d1a7783bb9 | 2142 | break; |
mluis | 0:91d1a7783bb9 | 2143 | case MOTE_MAC_RX_PARAM_SETUP_ANS: |
mluis | 1:91e4e6c60d1e | 2144 | if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) ) |
mluis | 1:91e4e6c60d1e | 2145 | { |
mluis | 1:91e4e6c60d1e | 2146 | MacCommandsBuffer[MacCommandsBufferIndex++] = cmd; |
mluis | 1:91e4e6c60d1e | 2147 | // Status: Datarate ACK, Channel ACK |
mluis | 1:91e4e6c60d1e | 2148 | MacCommandsBuffer[MacCommandsBufferIndex++] = p1; |
mluis | 2:14a5d6ad92d5 | 2149 | status = LORAMAC_STATUS_OK; |
mluis | 1:91e4e6c60d1e | 2150 | } |
mluis | 0:91d1a7783bb9 | 2151 | break; |
mluis | 0:91d1a7783bb9 | 2152 | case MOTE_MAC_DEV_STATUS_ANS: |
mluis | 1:91e4e6c60d1e | 2153 | if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 2 ) ) |
mluis | 1:91e4e6c60d1e | 2154 | { |
mluis | 1:91e4e6c60d1e | 2155 | MacCommandsBuffer[MacCommandsBufferIndex++] = cmd; |
mluis | 1:91e4e6c60d1e | 2156 | // 1st byte Battery |
mluis | 1:91e4e6c60d1e | 2157 | // 2nd byte Margin |
mluis | 1:91e4e6c60d1e | 2158 | MacCommandsBuffer[MacCommandsBufferIndex++] = p1; |
mluis | 1:91e4e6c60d1e | 2159 | MacCommandsBuffer[MacCommandsBufferIndex++] = p2; |
mluis | 2:14a5d6ad92d5 | 2160 | status = LORAMAC_STATUS_OK; |
mluis | 1:91e4e6c60d1e | 2161 | } |
mluis | 0:91d1a7783bb9 | 2162 | break; |
mluis | 0:91d1a7783bb9 | 2163 | case MOTE_MAC_NEW_CHANNEL_ANS: |
mluis | 1:91e4e6c60d1e | 2164 | if( MacCommandsBufferIndex < ( LORA_MAC_COMMAND_MAX_LENGTH - 1 ) ) |
mluis | 1:91e4e6c60d1e | 2165 | { |
mluis | 1:91e4e6c60d1e | 2166 | MacCommandsBuffer[MacCommandsBufferIndex++] = cmd; |
mluis | 1:91e4e6c60d1e | 2167 | // Status: Datarate range OK, Channel frequency OK |
mluis | 1:91e4e6c60d1e | 2168 | MacCommandsBuffer[MacCommandsBufferIndex++] = p1; |
mluis | 2:14a5d6ad92d5 | 2169 | status = LORAMAC_STATUS_OK; |
mluis | 1:91e4e6c60d1e | 2170 | } |
mluis | 0:91d1a7783bb9 | 2171 | break; |
mluis | 0:91d1a7783bb9 | 2172 | case MOTE_MAC_RX_TIMING_SETUP_ANS: |
mluis | 1:91e4e6c60d1e | 2173 | if( MacCommandsBufferIndex < LORA_MAC_COMMAND_MAX_LENGTH ) |
mluis | 1:91e4e6c60d1e | 2174 | { |
mluis | 1:91e4e6c60d1e | 2175 | MacCommandsBuffer[MacCommandsBufferIndex++] = cmd; |
mluis | 1:91e4e6c60d1e | 2176 | // No payload for this answer |
mluis | 2:14a5d6ad92d5 | 2177 | status = LORAMAC_STATUS_OK; |
mluis | 1:91e4e6c60d1e | 2178 | } |
mluis | 0:91d1a7783bb9 | 2179 | break; |
mluis | 0:91d1a7783bb9 | 2180 | default: |
mluis | 2:14a5d6ad92d5 | 2181 | return LORAMAC_STATUS_SERVICE_UNKNOWN; |
mluis | 0:91d1a7783bb9 | 2182 | } |
mluis | 2:14a5d6ad92d5 | 2183 | if( status == LORAMAC_STATUS_OK ) |
mluis | 0:91d1a7783bb9 | 2184 | { |
mluis | 0:91d1a7783bb9 | 2185 | MacCommandsInNextTx = true; |
mluis | 0:91d1a7783bb9 | 2186 | } |
mluis | 1:91e4e6c60d1e | 2187 | return status; |
mluis | 0:91d1a7783bb9 | 2188 | } |
mluis | 0:91d1a7783bb9 | 2189 | |
mluis | 2:14a5d6ad92d5 | 2190 | static void ProcessMacCommands( uint8_t *payload, uint8_t macIndex, uint8_t commandsSize, uint8_t snr ) |
mluis | 0:91d1a7783bb9 | 2191 | { |
mluis | 0:91d1a7783bb9 | 2192 | while( macIndex < commandsSize ) |
mluis | 0:91d1a7783bb9 | 2193 | { |
mluis | 0:91d1a7783bb9 | 2194 | // Decode Frame MAC commands |
mluis | 0:91d1a7783bb9 | 2195 | switch( payload[macIndex++] ) |
mluis | 0:91d1a7783bb9 | 2196 | { |
mluis | 0:91d1a7783bb9 | 2197 | case SRV_MAC_LINK_CHECK_ANS: |
mluis | 2:14a5d6ad92d5 | 2198 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 2199 | MlmeConfirm.DemodMargin = payload[macIndex++]; |
mluis | 2:14a5d6ad92d5 | 2200 | MlmeConfirm.NbGateways = payload[macIndex++]; |
mluis | 0:91d1a7783bb9 | 2201 | break; |
mluis | 0:91d1a7783bb9 | 2202 | case SRV_MAC_LINK_ADR_REQ: |
mluis | 0:91d1a7783bb9 | 2203 | { |
mluis | 2:14a5d6ad92d5 | 2204 | uint8_t i; |
mluis | 0:91d1a7783bb9 | 2205 | uint8_t status = 0x07; |
mluis | 0:91d1a7783bb9 | 2206 | uint16_t chMask; |
mluis | 0:91d1a7783bb9 | 2207 | int8_t txPower = 0; |
mluis | 0:91d1a7783bb9 | 2208 | int8_t datarate = 0; |
mluis | 0:91d1a7783bb9 | 2209 | uint8_t nbRep = 0; |
mluis | 0:91d1a7783bb9 | 2210 | uint8_t chMaskCntl = 0; |
mluis | 0:91d1a7783bb9 | 2211 | uint16_t channelsMask[6] = { 0, 0, 0, 0, 0, 0 }; |
mluis | 2:14a5d6ad92d5 | 2212 | |
mluis | 0:91d1a7783bb9 | 2213 | // Initialize local copy of the channels mask array |
mluis | 2:14a5d6ad92d5 | 2214 | for( i = 0; i < 6; i++ ) |
mluis | 0:91d1a7783bb9 | 2215 | { |
mluis | 0:91d1a7783bb9 | 2216 | channelsMask[i] = ChannelsMask[i]; |
mluis | 0:91d1a7783bb9 | 2217 | } |
mluis | 0:91d1a7783bb9 | 2218 | datarate = payload[macIndex++]; |
mluis | 0:91d1a7783bb9 | 2219 | txPower = datarate & 0x0F; |
mluis | 0:91d1a7783bb9 | 2220 | datarate = ( datarate >> 4 ) & 0x0F; |
mluis | 0:91d1a7783bb9 | 2221 | |
mluis | 2:14a5d6ad92d5 | 2222 | if( ( AdrCtrlOn == false ) && |
mluis | 0:91d1a7783bb9 | 2223 | ( ( ChannelsDatarate != datarate ) || ( ChannelsTxPower != txPower ) ) ) |
mluis | 0:91d1a7783bb9 | 2224 | { // ADR disabled don't handle ADR requests if server tries to change datarate or txpower |
mluis | 0:91d1a7783bb9 | 2225 | // Answer the server with fail status |
mluis | 0:91d1a7783bb9 | 2226 | // Power ACK = 0 |
mluis | 0:91d1a7783bb9 | 2227 | // Data rate ACK = 0 |
mluis | 0:91d1a7783bb9 | 2228 | // Channel mask = 0 |
mluis | 0:91d1a7783bb9 | 2229 | AddMacCommand( MOTE_MAC_LINK_ADR_ANS, 0, 0 ); |
mluis | 1:91e4e6c60d1e | 2230 | macIndex += 3; // Skip over the remaining bytes of the request |
mluis | 0:91d1a7783bb9 | 2231 | break; |
mluis | 0:91d1a7783bb9 | 2232 | } |
mluis | 1:91e4e6c60d1e | 2233 | chMask = ( uint16_t )payload[macIndex++]; |
mluis | 1:91e4e6c60d1e | 2234 | chMask |= ( uint16_t )payload[macIndex++] << 8; |
mluis | 0:91d1a7783bb9 | 2235 | |
mluis | 0:91d1a7783bb9 | 2236 | nbRep = payload[macIndex++]; |
mluis | 0:91d1a7783bb9 | 2237 | chMaskCntl = ( nbRep >> 4 ) & 0x07; |
mluis | 0:91d1a7783bb9 | 2238 | nbRep &= 0x0F; |
mluis | 0:91d1a7783bb9 | 2239 | if( nbRep == 0 ) |
mluis | 0:91d1a7783bb9 | 2240 | { |
mluis | 0:91d1a7783bb9 | 2241 | nbRep = 1; |
mluis | 0:91d1a7783bb9 | 2242 | } |
mluis | 0:91d1a7783bb9 | 2243 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 0:91d1a7783bb9 | 2244 | if( ( chMaskCntl == 0 ) && ( chMask == 0 ) ) |
mluis | 0:91d1a7783bb9 | 2245 | { |
mluis | 0:91d1a7783bb9 | 2246 | status &= 0xFE; // Channel mask KO |
mluis | 0:91d1a7783bb9 | 2247 | } |
mluis | 2:14a5d6ad92d5 | 2248 | else if( ( ( chMaskCntl >= 1 ) && ( chMaskCntl <= 5 )) || |
mluis | 2:14a5d6ad92d5 | 2249 | ( chMaskCntl >= 7 ) ) |
mluis | 0:91d1a7783bb9 | 2250 | { |
mluis | 0:91d1a7783bb9 | 2251 | // RFU |
mluis | 0:91d1a7783bb9 | 2252 | status &= 0xFE; // Channel mask KO |
mluis | 0:91d1a7783bb9 | 2253 | } |
mluis | 0:91d1a7783bb9 | 2254 | else |
mluis | 0:91d1a7783bb9 | 2255 | { |
mluis | 2:14a5d6ad92d5 | 2256 | for( i = 0; i < LORA_MAX_NB_CHANNELS; i++ ) |
mluis | 0:91d1a7783bb9 | 2257 | { |
mluis | 0:91d1a7783bb9 | 2258 | if( chMaskCntl == 6 ) |
mluis | 0:91d1a7783bb9 | 2259 | { |
mluis | 0:91d1a7783bb9 | 2260 | if( Channels[i].Frequency != 0 ) |
mluis | 0:91d1a7783bb9 | 2261 | { |
mluis | 0:91d1a7783bb9 | 2262 | chMask |= 1 << i; |
mluis | 0:91d1a7783bb9 | 2263 | } |
mluis | 0:91d1a7783bb9 | 2264 | } |
mluis | 0:91d1a7783bb9 | 2265 | else |
mluis | 0:91d1a7783bb9 | 2266 | { |
mluis | 0:91d1a7783bb9 | 2267 | if( ( ( chMask & ( 1 << i ) ) != 0 ) && |
mluis | 0:91d1a7783bb9 | 2268 | ( Channels[i].Frequency == 0 ) ) |
mluis | 0:91d1a7783bb9 | 2269 | {// Trying to enable an undefined channel |
mluis | 0:91d1a7783bb9 | 2270 | status &= 0xFE; // Channel mask KO |
mluis | 0:91d1a7783bb9 | 2271 | } |
mluis | 0:91d1a7783bb9 | 2272 | } |
mluis | 0:91d1a7783bb9 | 2273 | } |
mluis | 0:91d1a7783bb9 | 2274 | channelsMask[0] = chMask; |
mluis | 0:91d1a7783bb9 | 2275 | } |
mluis | 0:91d1a7783bb9 | 2276 | #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 0:91d1a7783bb9 | 2277 | if( chMaskCntl == 6 ) |
mluis | 0:91d1a7783bb9 | 2278 | { |
mluis | 0:91d1a7783bb9 | 2279 | // Enable all 125 kHz channels |
mluis | 0:91d1a7783bb9 | 2280 | for( uint8_t i = 0, k = 0; i < LORA_MAX_NB_CHANNELS - 8; i += 16, k++ ) |
mluis | 0:91d1a7783bb9 | 2281 | { |
mluis | 0:91d1a7783bb9 | 2282 | for( uint8_t j = 0; j < 16; j++ ) |
mluis | 0:91d1a7783bb9 | 2283 | { |
mluis | 0:91d1a7783bb9 | 2284 | if( Channels[i + j].Frequency != 0 ) |
mluis | 0:91d1a7783bb9 | 2285 | { |
mluis | 0:91d1a7783bb9 | 2286 | channelsMask[k] |= 1 << j; |
mluis | 0:91d1a7783bb9 | 2287 | } |
mluis | 0:91d1a7783bb9 | 2288 | } |
mluis | 0:91d1a7783bb9 | 2289 | } |
mluis | 0:91d1a7783bb9 | 2290 | } |
mluis | 0:91d1a7783bb9 | 2291 | else if( chMaskCntl == 7 ) |
mluis | 0:91d1a7783bb9 | 2292 | { |
mluis | 0:91d1a7783bb9 | 2293 | // Disable all 125 kHz channels |
mluis | 0:91d1a7783bb9 | 2294 | channelsMask[0] = 0x0000; |
mluis | 0:91d1a7783bb9 | 2295 | channelsMask[1] = 0x0000; |
mluis | 0:91d1a7783bb9 | 2296 | channelsMask[2] = 0x0000; |
mluis | 0:91d1a7783bb9 | 2297 | channelsMask[3] = 0x0000; |
mluis | 0:91d1a7783bb9 | 2298 | } |
mluis | 0:91d1a7783bb9 | 2299 | else if( chMaskCntl == 5 ) |
mluis | 0:91d1a7783bb9 | 2300 | { |
mluis | 0:91d1a7783bb9 | 2301 | // RFU |
mluis | 0:91d1a7783bb9 | 2302 | status &= 0xFE; // Channel mask KO |
mluis | 0:91d1a7783bb9 | 2303 | } |
mluis | 0:91d1a7783bb9 | 2304 | else |
mluis | 0:91d1a7783bb9 | 2305 | { |
mluis | 0:91d1a7783bb9 | 2306 | for( uint8_t i = 0; i < 16; i++ ) |
mluis | 0:91d1a7783bb9 | 2307 | { |
mluis | 0:91d1a7783bb9 | 2308 | if( ( ( chMask & ( 1 << i ) ) != 0 ) && |
mluis | 0:91d1a7783bb9 | 2309 | ( Channels[chMaskCntl * 16 + i].Frequency == 0 ) ) |
mluis | 0:91d1a7783bb9 | 2310 | {// Trying to enable an undefined channel |
mluis | 0:91d1a7783bb9 | 2311 | status &= 0xFE; // Channel mask KO |
mluis | 0:91d1a7783bb9 | 2312 | } |
mluis | 0:91d1a7783bb9 | 2313 | } |
mluis | 0:91d1a7783bb9 | 2314 | channelsMask[chMaskCntl] = chMask; |
mluis | 2:14a5d6ad92d5 | 2315 | |
mluis | 0:91d1a7783bb9 | 2316 | if( CountNbEnabled125kHzChannels( channelsMask ) < 6 ) |
mluis | 0:91d1a7783bb9 | 2317 | { |
mluis | 0:91d1a7783bb9 | 2318 | status &= 0xFE; // Channel mask KO |
mluis | 0:91d1a7783bb9 | 2319 | } |
mluis | 4:37c12dbc8dc7 | 2320 | |
mluis | 4:37c12dbc8dc7 | 2321 | #if defined( USE_BAND_915_HYBRID ) |
mluis | 4:37c12dbc8dc7 | 2322 | if( ValidateChannelMask( channelsMask ) == false ) |
mluis | 4:37c12dbc8dc7 | 2323 | { |
mluis | 4:37c12dbc8dc7 | 2324 | status &= 0xFE; // Channel mask KO |
mluis | 4:37c12dbc8dc7 | 2325 | } |
mluis | 4:37c12dbc8dc7 | 2326 | #endif |
mluis | 0:91d1a7783bb9 | 2327 | } |
mluis | 0:91d1a7783bb9 | 2328 | #else |
mluis | 0:91d1a7783bb9 | 2329 | #error "Please define a frequency band in the compiler options." |
mluis | 0:91d1a7783bb9 | 2330 | #endif |
mluis | 4:37c12dbc8dc7 | 2331 | if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == false ) |
mluis | 0:91d1a7783bb9 | 2332 | { |
mluis | 0:91d1a7783bb9 | 2333 | status &= 0xFD; // Datarate KO |
mluis | 0:91d1a7783bb9 | 2334 | } |
mluis | 0:91d1a7783bb9 | 2335 | |
mluis | 0:91d1a7783bb9 | 2336 | // |
mluis | 0:91d1a7783bb9 | 2337 | // Remark MaxTxPower = 0 and MinTxPower = 5 |
mluis | 0:91d1a7783bb9 | 2338 | // |
mluis | 2:14a5d6ad92d5 | 2339 | if( ValueInRange( txPower, LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) == false ) |
mluis | 0:91d1a7783bb9 | 2340 | { |
mluis | 0:91d1a7783bb9 | 2341 | status &= 0xFB; // TxPower KO |
mluis | 0:91d1a7783bb9 | 2342 | } |
mluis | 0:91d1a7783bb9 | 2343 | if( ( status & 0x07 ) == 0x07 ) |
mluis | 0:91d1a7783bb9 | 2344 | { |
mluis | 0:91d1a7783bb9 | 2345 | ChannelsDatarate = datarate; |
mluis | 0:91d1a7783bb9 | 2346 | ChannelsTxPower = txPower; |
mluis | 4:37c12dbc8dc7 | 2347 | |
mluis | 0:91d1a7783bb9 | 2348 | ChannelsMask[0] = channelsMask[0]; |
mluis | 0:91d1a7783bb9 | 2349 | ChannelsMask[1] = channelsMask[1]; |
mluis | 0:91d1a7783bb9 | 2350 | ChannelsMask[2] = channelsMask[2]; |
mluis | 0:91d1a7783bb9 | 2351 | ChannelsMask[3] = channelsMask[3]; |
mluis | 0:91d1a7783bb9 | 2352 | ChannelsMask[4] = channelsMask[4]; |
mluis | 0:91d1a7783bb9 | 2353 | ChannelsMask[5] = channelsMask[5]; |
mluis | 4:37c12dbc8dc7 | 2354 | |
mluis | 0:91d1a7783bb9 | 2355 | ChannelsNbRep = nbRep; |
mluis | 0:91d1a7783bb9 | 2356 | } |
mluis | 0:91d1a7783bb9 | 2357 | AddMacCommand( MOTE_MAC_LINK_ADR_ANS, status, 0 ); |
mluis | 0:91d1a7783bb9 | 2358 | } |
mluis | 0:91d1a7783bb9 | 2359 | break; |
mluis | 0:91d1a7783bb9 | 2360 | case SRV_MAC_DUTY_CYCLE_REQ: |
mluis | 0:91d1a7783bb9 | 2361 | MaxDCycle = payload[macIndex++]; |
mluis | 0:91d1a7783bb9 | 2362 | AggregatedDCycle = 1 << MaxDCycle; |
mluis | 0:91d1a7783bb9 | 2363 | AddMacCommand( MOTE_MAC_DUTY_CYCLE_ANS, 0, 0 ); |
mluis | 0:91d1a7783bb9 | 2364 | break; |
mluis | 0:91d1a7783bb9 | 2365 | case SRV_MAC_RX_PARAM_SETUP_REQ: |
mluis | 0:91d1a7783bb9 | 2366 | { |
mluis | 0:91d1a7783bb9 | 2367 | uint8_t status = 0x07; |
mluis | 0:91d1a7783bb9 | 2368 | int8_t datarate = 0; |
mluis | 0:91d1a7783bb9 | 2369 | int8_t drOffset = 0; |
mluis | 0:91d1a7783bb9 | 2370 | uint32_t freq = 0; |
mluis | 2:14a5d6ad92d5 | 2371 | |
mluis | 1:91e4e6c60d1e | 2372 | drOffset = ( payload[macIndex] >> 4 ) & 0x07; |
mluis | 1:91e4e6c60d1e | 2373 | datarate = payload[macIndex] & 0x0F; |
mluis | 1:91e4e6c60d1e | 2374 | macIndex++; |
mluis | 2:14a5d6ad92d5 | 2375 | |
mluis | 2:14a5d6ad92d5 | 2376 | freq = ( uint32_t )payload[macIndex++]; |
mluis | 0:91d1a7783bb9 | 2377 | freq |= ( uint32_t )payload[macIndex++] << 8; |
mluis | 0:91d1a7783bb9 | 2378 | freq |= ( uint32_t )payload[macIndex++] << 16; |
mluis | 0:91d1a7783bb9 | 2379 | freq *= 100; |
mluis | 2:14a5d6ad92d5 | 2380 | |
mluis | 0:91d1a7783bb9 | 2381 | if( Radio.CheckRfFrequency( freq ) == false ) |
mluis | 0:91d1a7783bb9 | 2382 | { |
mluis | 0:91d1a7783bb9 | 2383 | status &= 0xFE; // Channel frequency KO |
mluis | 0:91d1a7783bb9 | 2384 | } |
mluis | 2:14a5d6ad92d5 | 2385 | |
mluis | 4:37c12dbc8dc7 | 2386 | if( ValueInRange( datarate, LORAMAC_RX_MIN_DATARATE, LORAMAC_RX_MAX_DATARATE ) == false ) |
mluis | 0:91d1a7783bb9 | 2387 | { |
mluis | 0:91d1a7783bb9 | 2388 | status &= 0xFD; // Datarate KO |
mluis | 0:91d1a7783bb9 | 2389 | } |
mluis | 2:14a5d6ad92d5 | 2390 | #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) ) |
mluis | 2:14a5d6ad92d5 | 2391 | if( ( ValueInRange( datarate, DR_5, DR_7 ) == true ) || |
mluis | 2:14a5d6ad92d5 | 2392 | ( datarate > DR_13 ) ) |
mluis | 2:14a5d6ad92d5 | 2393 | { |
mluis | 2:14a5d6ad92d5 | 2394 | status &= 0xFD; // Datarate KO |
mluis | 2:14a5d6ad92d5 | 2395 | } |
mluis | 2:14a5d6ad92d5 | 2396 | #endif |
mluis | 2:14a5d6ad92d5 | 2397 | if( ValueInRange( drOffset, LORAMAC_MIN_RX1_DR_OFFSET, LORAMAC_MAX_RX1_DR_OFFSET ) == false ) |
mluis | 0:91d1a7783bb9 | 2398 | { |
mluis | 0:91d1a7783bb9 | 2399 | status &= 0xFB; // Rx1DrOffset range KO |
mluis | 0:91d1a7783bb9 | 2400 | } |
mluis | 2:14a5d6ad92d5 | 2401 | |
mluis | 0:91d1a7783bb9 | 2402 | if( ( status & 0x07 ) == 0x07 ) |
mluis | 0:91d1a7783bb9 | 2403 | { |
mluis | 0:91d1a7783bb9 | 2404 | Rx2Channel.Datarate = datarate; |
mluis | 0:91d1a7783bb9 | 2405 | Rx2Channel.Frequency = freq; |
mluis | 0:91d1a7783bb9 | 2406 | Rx1DrOffset = drOffset; |
mluis | 0:91d1a7783bb9 | 2407 | } |
mluis | 0:91d1a7783bb9 | 2408 | AddMacCommand( MOTE_MAC_RX_PARAM_SETUP_ANS, status, 0 ); |
mluis | 0:91d1a7783bb9 | 2409 | } |
mluis | 0:91d1a7783bb9 | 2410 | break; |
mluis | 0:91d1a7783bb9 | 2411 | case SRV_MAC_DEV_STATUS_REQ: |
mluis | 1:91e4e6c60d1e | 2412 | { |
mluis | 1:91e4e6c60d1e | 2413 | uint8_t batteryLevel = BAT_LEVEL_NO_MEASURE; |
mluis | 1:91e4e6c60d1e | 2414 | if( ( LoRaMacCallbacks != NULL ) && ( LoRaMacCallbacks->GetBatteryLevel != NULL ) ) |
mluis | 1:91e4e6c60d1e | 2415 | { |
mluis | 1:91e4e6c60d1e | 2416 | batteryLevel = LoRaMacCallbacks->GetBatteryLevel( ); |
mluis | 1:91e4e6c60d1e | 2417 | } |
mluis | 2:14a5d6ad92d5 | 2418 | AddMacCommand( MOTE_MAC_DEV_STATUS_ANS, batteryLevel, snr ); |
mluis | 2:14a5d6ad92d5 | 2419 | break; |
mluis | 1:91e4e6c60d1e | 2420 | } |
mluis | 0:91d1a7783bb9 | 2421 | case SRV_MAC_NEW_CHANNEL_REQ: |
mluis | 0:91d1a7783bb9 | 2422 | { |
mluis | 0:91d1a7783bb9 | 2423 | uint8_t status = 0x03; |
mluis | 3:b9d87593a8ae | 2424 | |
mluis | 2:14a5d6ad92d5 | 2425 | #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) ) |
mluis | 3:b9d87593a8ae | 2426 | status &= 0xFC; // Channel frequency and datarate KO |
mluis | 3:b9d87593a8ae | 2427 | macIndex += 5; |
mluis | 2:14a5d6ad92d5 | 2428 | #else |
mluis | 0:91d1a7783bb9 | 2429 | int8_t channelIndex = 0; |
mluis | 0:91d1a7783bb9 | 2430 | ChannelParams_t chParam; |
mluis | 2:14a5d6ad92d5 | 2431 | |
mluis | 0:91d1a7783bb9 | 2432 | channelIndex = payload[macIndex++]; |
mluis | 0:91d1a7783bb9 | 2433 | chParam.Frequency = ( uint32_t )payload[macIndex++]; |
mluis | 0:91d1a7783bb9 | 2434 | chParam.Frequency |= ( uint32_t )payload[macIndex++] << 8; |
mluis | 0:91d1a7783bb9 | 2435 | chParam.Frequency |= ( uint32_t )payload[macIndex++] << 16; |
mluis | 0:91d1a7783bb9 | 2436 | chParam.Frequency *= 100; |
mluis | 0:91d1a7783bb9 | 2437 | chParam.DrRange.Value = payload[macIndex++]; |
mluis | 2:14a5d6ad92d5 | 2438 | |
mluis | 3:b9d87593a8ae | 2439 | LoRaMacState |= MAC_TX_CONFIG; |
mluis | 3:b9d87593a8ae | 2440 | if( chParam.Frequency == 0 ) |
mluis | 0:91d1a7783bb9 | 2441 | { |
mluis | 3:b9d87593a8ae | 2442 | if( channelIndex < 3 ) |
mluis | 3:b9d87593a8ae | 2443 | { |
mluis | 3:b9d87593a8ae | 2444 | status &= 0xFC; |
mluis | 3:b9d87593a8ae | 2445 | } |
mluis | 3:b9d87593a8ae | 2446 | else |
mluis | 3:b9d87593a8ae | 2447 | { |
mluis | 3:b9d87593a8ae | 2448 | if( LoRaMacChannelRemove( channelIndex ) != LORAMAC_STATUS_OK ) |
mluis | 3:b9d87593a8ae | 2449 | { |
mluis | 3:b9d87593a8ae | 2450 | status &= 0xFC; |
mluis | 3:b9d87593a8ae | 2451 | } |
mluis | 3:b9d87593a8ae | 2452 | } |
mluis | 0:91d1a7783bb9 | 2453 | } |
mluis | 3:b9d87593a8ae | 2454 | else |
mluis | 0:91d1a7783bb9 | 2455 | { |
mluis | 3:b9d87593a8ae | 2456 | switch( LoRaMacChannelAdd( channelIndex, chParam ) ) |
mluis | 3:b9d87593a8ae | 2457 | { |
mluis | 3:b9d87593a8ae | 2458 | case LORAMAC_STATUS_OK: |
mluis | 3:b9d87593a8ae | 2459 | { |
mluis | 3:b9d87593a8ae | 2460 | break; |
mluis | 3:b9d87593a8ae | 2461 | } |
mluis | 3:b9d87593a8ae | 2462 | case LORAMAC_STATUS_FREQUENCY_INVALID: |
mluis | 3:b9d87593a8ae | 2463 | { |
mluis | 3:b9d87593a8ae | 2464 | status &= 0xFE; |
mluis | 3:b9d87593a8ae | 2465 | break; |
mluis | 3:b9d87593a8ae | 2466 | } |
mluis | 3:b9d87593a8ae | 2467 | case LORAMAC_STATUS_DATARATE_INVALID: |
mluis | 3:b9d87593a8ae | 2468 | { |
mluis | 3:b9d87593a8ae | 2469 | status &= 0xFD; |
mluis | 3:b9d87593a8ae | 2470 | break; |
mluis | 3:b9d87593a8ae | 2471 | } |
mluis | 3:b9d87593a8ae | 2472 | case LORAMAC_STATUS_FREQ_AND_DR_INVALID: |
mluis | 3:b9d87593a8ae | 2473 | { |
mluis | 3:b9d87593a8ae | 2474 | status &= 0xFC; |
mluis | 3:b9d87593a8ae | 2475 | break; |
mluis | 3:b9d87593a8ae | 2476 | } |
mluis | 3:b9d87593a8ae | 2477 | default: |
mluis | 3:b9d87593a8ae | 2478 | { |
mluis | 3:b9d87593a8ae | 2479 | status &= 0xFC; |
mluis | 3:b9d87593a8ae | 2480 | break; |
mluis | 3:b9d87593a8ae | 2481 | } |
mluis | 3:b9d87593a8ae | 2482 | } |
mluis | 0:91d1a7783bb9 | 2483 | } |
mluis | 3:b9d87593a8ae | 2484 | LoRaMacState &= ~MAC_TX_CONFIG; |
mluis | 2:14a5d6ad92d5 | 2485 | #endif |
mluis | 0:91d1a7783bb9 | 2486 | AddMacCommand( MOTE_MAC_NEW_CHANNEL_ANS, status, 0 ); |
mluis | 0:91d1a7783bb9 | 2487 | } |
mluis | 0:91d1a7783bb9 | 2488 | break; |
mluis | 0:91d1a7783bb9 | 2489 | case SRV_MAC_RX_TIMING_SETUP_REQ: |
mluis | 0:91d1a7783bb9 | 2490 | { |
mluis | 0:91d1a7783bb9 | 2491 | uint8_t delay = payload[macIndex++] & 0x0F; |
mluis | 2:14a5d6ad92d5 | 2492 | |
mluis | 0:91d1a7783bb9 | 2493 | if( delay == 0 ) |
mluis | 0:91d1a7783bb9 | 2494 | { |
mluis | 0:91d1a7783bb9 | 2495 | delay++; |
mluis | 0:91d1a7783bb9 | 2496 | } |
mluis | 0:91d1a7783bb9 | 2497 | ReceiveDelay1 = delay * 1e6; |
mluis | 0:91d1a7783bb9 | 2498 | ReceiveDelay2 = ReceiveDelay1 + 1e6; |
mluis | 0:91d1a7783bb9 | 2499 | AddMacCommand( MOTE_MAC_RX_TIMING_SETUP_ANS, 0, 0 ); |
mluis | 0:91d1a7783bb9 | 2500 | } |
mluis | 0:91d1a7783bb9 | 2501 | break; |
mluis | 0:91d1a7783bb9 | 2502 | default: |
mluis | 0:91d1a7783bb9 | 2503 | // Unknown command. ABORT MAC commands processing |
mluis | 0:91d1a7783bb9 | 2504 | return; |
mluis | 0:91d1a7783bb9 | 2505 | } |
mluis | 0:91d1a7783bb9 | 2506 | } |
mluis | 0:91d1a7783bb9 | 2507 | } |
mluis | 0:91d1a7783bb9 | 2508 | |
mluis | 2:14a5d6ad92d5 | 2509 | LoRaMacStatus_t Send( LoRaMacHeader_t *macHdr, uint8_t fPort, void *fBuffer, uint16_t fBufferSize ) |
mluis | 0:91d1a7783bb9 | 2510 | { |
mluis | 2:14a5d6ad92d5 | 2511 | LoRaMacFrameCtrl_t fCtrl; |
mluis | 2:14a5d6ad92d5 | 2512 | LoRaMacStatus_t status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 2513 | |
mluis | 2:14a5d6ad92d5 | 2514 | fCtrl.Value = 0; |
mluis | 2:14a5d6ad92d5 | 2515 | fCtrl.Bits.FOptsLen = 0; |
mluis | 2:14a5d6ad92d5 | 2516 | fCtrl.Bits.FPending = 0; |
mluis | 2:14a5d6ad92d5 | 2517 | fCtrl.Bits.Ack = false; |
mluis | 2:14a5d6ad92d5 | 2518 | fCtrl.Bits.AdrAckReq = false; |
mluis | 2:14a5d6ad92d5 | 2519 | fCtrl.Bits.Adr = AdrCtrlOn; |
mluis | 2:14a5d6ad92d5 | 2520 | |
mluis | 2:14a5d6ad92d5 | 2521 | // Prepare the frame |
mluis | 2:14a5d6ad92d5 | 2522 | status = PrepareFrame( macHdr, &fCtrl, fPort, fBuffer, fBufferSize ); |
mluis | 2:14a5d6ad92d5 | 2523 | |
mluis | 2:14a5d6ad92d5 | 2524 | // Validate status |
mluis | 2:14a5d6ad92d5 | 2525 | if( status != LORAMAC_STATUS_OK ) |
mluis | 0:91d1a7783bb9 | 2526 | { |
mluis | 2:14a5d6ad92d5 | 2527 | return status; |
mluis | 0:91d1a7783bb9 | 2528 | } |
mluis | 2:14a5d6ad92d5 | 2529 | |
mluis | 2:14a5d6ad92d5 | 2530 | // Reset confirm parameters |
mluis | 2:14a5d6ad92d5 | 2531 | McpsConfirm.NbRetries = 0; |
mluis | 2:14a5d6ad92d5 | 2532 | McpsConfirm.AckReceived = false; |
mluis | 2:14a5d6ad92d5 | 2533 | McpsConfirm.UpLinkCounter = UpLinkCounter; |
mluis | 2:14a5d6ad92d5 | 2534 | |
mluis | 2:14a5d6ad92d5 | 2535 | status = ScheduleTx( ); |
mluis | 2:14a5d6ad92d5 | 2536 | |
mluis | 2:14a5d6ad92d5 | 2537 | return status; |
mluis | 0:91d1a7783bb9 | 2538 | } |
mluis | 0:91d1a7783bb9 | 2539 | |
mluis | 2:14a5d6ad92d5 | 2540 | static LoRaMacStatus_t ScheduleTx( ) |
mluis | 0:91d1a7783bb9 | 2541 | { |
mluis | 2:14a5d6ad92d5 | 2542 | TimerTime_t dutyCycleTimeOff = 0; |
mluis | 2:14a5d6ad92d5 | 2543 | |
mluis | 2:14a5d6ad92d5 | 2544 | // Check if the device is off |
mluis | 2:14a5d6ad92d5 | 2545 | if( MaxDCycle == 255 ) |
mluis | 2:14a5d6ad92d5 | 2546 | { |
mluis | 2:14a5d6ad92d5 | 2547 | return LORAMAC_STATUS_DEVICE_OFF; |
mluis | 2:14a5d6ad92d5 | 2548 | } |
mluis | 2:14a5d6ad92d5 | 2549 | if( MaxDCycle == 0 ) |
mluis | 0:91d1a7783bb9 | 2550 | { |
mluis | 2:14a5d6ad92d5 | 2551 | AggregatedTimeOff = 0; |
mluis | 2:14a5d6ad92d5 | 2552 | } |
mluis | 2:14a5d6ad92d5 | 2553 | |
mluis | 4:37c12dbc8dc7 | 2554 | CalculateBackOff( LastTxChannel ); |
mluis | 4:37c12dbc8dc7 | 2555 | |
mluis | 2:14a5d6ad92d5 | 2556 | // Select channel |
mluis | 3:b9d87593a8ae | 2557 | while( SetNextChannel( &dutyCycleTimeOff ) == false ) |
mluis | 3:b9d87593a8ae | 2558 | { |
mluis | 3:b9d87593a8ae | 2559 | // Set the default datarate |
mluis | 3:b9d87593a8ae | 2560 | ChannelsDatarate = ChannelsDefaultDatarate; |
mluis | 3:b9d87593a8ae | 2561 | |
mluis | 3:b9d87593a8ae | 2562 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 3:b9d87593a8ae | 2563 | // Re-enable default channels LC1, LC2, LC3 |
mluis | 3:b9d87593a8ae | 2564 | ChannelsMask[0] = ChannelsMask[0] | ( LC( 1 ) + LC( 2 ) + LC( 3 ) ); |
mluis | 3:b9d87593a8ae | 2565 | #endif |
mluis | 3:b9d87593a8ae | 2566 | } |
mluis | 2:14a5d6ad92d5 | 2567 | |
mluis | 2:14a5d6ad92d5 | 2568 | // Schedule transmission of frame |
mluis | 2:14a5d6ad92d5 | 2569 | if( dutyCycleTimeOff == 0 ) |
mluis | 2:14a5d6ad92d5 | 2570 | { |
mluis | 2:14a5d6ad92d5 | 2571 | // Try to send now |
mluis | 2:14a5d6ad92d5 | 2572 | return SendFrameOnChannel( Channels[Channel] ); |
mluis | 0:91d1a7783bb9 | 2573 | } |
mluis | 0:91d1a7783bb9 | 2574 | else |
mluis | 0:91d1a7783bb9 | 2575 | { |
mluis | 2:14a5d6ad92d5 | 2576 | // Send later - prepare timer |
mluis | 2:14a5d6ad92d5 | 2577 | LoRaMacState |= MAC_TX_DELAYED; |
mluis | 2:14a5d6ad92d5 | 2578 | TimerSetValue( &TxDelayedTimer, dutyCycleTimeOff ); |
mluis | 2:14a5d6ad92d5 | 2579 | TimerStart( &TxDelayedTimer ); |
mluis | 2:14a5d6ad92d5 | 2580 | |
mluis | 2:14a5d6ad92d5 | 2581 | return LORAMAC_STATUS_OK; |
mluis | 0:91d1a7783bb9 | 2582 | } |
mluis | 2:14a5d6ad92d5 | 2583 | } |
mluis | 2:14a5d6ad92d5 | 2584 | |
mluis | 4:37c12dbc8dc7 | 2585 | static void CalculateBackOff( uint8_t channel ) |
mluis | 4:37c12dbc8dc7 | 2586 | { |
mluis | 4:37c12dbc8dc7 | 2587 | uint16_t dutyCycle = Bands[Channels[channel].Band].DCycle; |
mluis | 4:37c12dbc8dc7 | 2588 | |
mluis | 4:37c12dbc8dc7 | 2589 | if( IsLoRaMacNetworkJoined == false ) |
mluis | 4:37c12dbc8dc7 | 2590 | { |
mluis | 4:37c12dbc8dc7 | 2591 | #if defined( USE_BAND_868 ) || defined( USE_BAND_433 ) || defined( USE_BAND_780 ) |
mluis | 4:37c12dbc8dc7 | 2592 | dutyCycle = JOIN_DC; |
mluis | 4:37c12dbc8dc7 | 2593 | #endif |
mluis | 4:37c12dbc8dc7 | 2594 | } |
mluis | 4:37c12dbc8dc7 | 2595 | |
mluis | 4:37c12dbc8dc7 | 2596 | // Update Band Time OFF |
mluis | 4:37c12dbc8dc7 | 2597 | if( DutyCycleOn == true ) |
mluis | 4:37c12dbc8dc7 | 2598 | { |
mluis | 4:37c12dbc8dc7 | 2599 | Bands[Channels[channel].Band].TimeOff = TxTimeOnAir * dutyCycle - TxTimeOnAir; |
mluis | 4:37c12dbc8dc7 | 2600 | } |
mluis | 4:37c12dbc8dc7 | 2601 | else |
mluis | 4:37c12dbc8dc7 | 2602 | { |
mluis | 4:37c12dbc8dc7 | 2603 | Bands[Channels[channel].Band].TimeOff = 0; |
mluis | 4:37c12dbc8dc7 | 2604 | } |
mluis | 4:37c12dbc8dc7 | 2605 | // Update Aggregated Time OFF |
mluis | 4:37c12dbc8dc7 | 2606 | AggregatedTimeOff = AggregatedTimeOff + ( TxTimeOnAir * AggregatedDCycle - TxTimeOnAir ); |
mluis | 4:37c12dbc8dc7 | 2607 | } |
mluis | 4:37c12dbc8dc7 | 2608 | |
mluis | 2:14a5d6ad92d5 | 2609 | LoRaMacStatus_t PrepareFrame( LoRaMacHeader_t *macHdr, LoRaMacFrameCtrl_t *fCtrl, uint8_t fPort, void *fBuffer, uint16_t fBufferSize ) |
mluis | 2:14a5d6ad92d5 | 2610 | { |
mluis | 2:14a5d6ad92d5 | 2611 | uint16_t i; |
mluis | 2:14a5d6ad92d5 | 2612 | uint8_t pktHeaderLen = 0; |
mluis | 2:14a5d6ad92d5 | 2613 | uint32_t mic = 0; |
mluis | 2:14a5d6ad92d5 | 2614 | const void* payload = fBuffer; |
mluis | 2:14a5d6ad92d5 | 2615 | uint8_t payloadSize = fBufferSize; |
mluis | 2:14a5d6ad92d5 | 2616 | uint8_t framePort = fPort; |
mluis | 2:14a5d6ad92d5 | 2617 | |
mluis | 2:14a5d6ad92d5 | 2618 | LoRaMacBufferPktLen = 0; |
mluis | 2:14a5d6ad92d5 | 2619 | |
mluis | 2:14a5d6ad92d5 | 2620 | NodeAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 2621 | |
mluis | 2:14a5d6ad92d5 | 2622 | if( fBuffer == NULL ) |
mluis | 0:91d1a7783bb9 | 2623 | { |
mluis | 2:14a5d6ad92d5 | 2624 | fBufferSize = 0; |
mluis | 2:14a5d6ad92d5 | 2625 | } |
mluis | 2:14a5d6ad92d5 | 2626 | |
mluis | 2:14a5d6ad92d5 | 2627 | LoRaMacBuffer[pktHeaderLen++] = macHdr->Value; |
mluis | 2:14a5d6ad92d5 | 2628 | |
mluis | 2:14a5d6ad92d5 | 2629 | switch( macHdr->Bits.MType ) |
mluis | 2:14a5d6ad92d5 | 2630 | { |
mluis | 2:14a5d6ad92d5 | 2631 | case FRAME_TYPE_JOIN_REQ: |
mluis | 2:14a5d6ad92d5 | 2632 | RxWindow1Delay = JoinAcceptDelay1 - RADIO_WAKEUP_TIME; |
mluis | 2:14a5d6ad92d5 | 2633 | RxWindow2Delay = JoinAcceptDelay2 - RADIO_WAKEUP_TIME; |
mluis | 2:14a5d6ad92d5 | 2634 | |
mluis | 2:14a5d6ad92d5 | 2635 | LoRaMacBufferPktLen = pktHeaderLen; |
mluis | 2:14a5d6ad92d5 | 2636 | |
mluis | 2:14a5d6ad92d5 | 2637 | memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacAppEui, 8 ); |
mluis | 2:14a5d6ad92d5 | 2638 | LoRaMacBufferPktLen += 8; |
mluis | 2:14a5d6ad92d5 | 2639 | memcpyr( LoRaMacBuffer + LoRaMacBufferPktLen, LoRaMacDevEui, 8 ); |
mluis | 2:14a5d6ad92d5 | 2640 | LoRaMacBufferPktLen += 8; |
mluis | 2:14a5d6ad92d5 | 2641 | |
mluis | 2:14a5d6ad92d5 | 2642 | LoRaMacDevNonce = Radio.Random( ); |
mluis | 2:14a5d6ad92d5 | 2643 | |
mluis | 2:14a5d6ad92d5 | 2644 | LoRaMacBuffer[LoRaMacBufferPktLen++] = LoRaMacDevNonce & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2645 | LoRaMacBuffer[LoRaMacBufferPktLen++] = ( LoRaMacDevNonce >> 8 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2646 | |
mluis | 2:14a5d6ad92d5 | 2647 | LoRaMacJoinComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen & 0xFF, LoRaMacAppKey, &mic ); |
mluis | 2:14a5d6ad92d5 | 2648 | |
mluis | 2:14a5d6ad92d5 | 2649 | LoRaMacBuffer[LoRaMacBufferPktLen++] = mic & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2650 | LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 8 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2651 | LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 16 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2652 | LoRaMacBuffer[LoRaMacBufferPktLen++] = ( mic >> 24 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2653 | |
mluis | 2:14a5d6ad92d5 | 2654 | break; |
mluis | 2:14a5d6ad92d5 | 2655 | case FRAME_TYPE_DATA_CONFIRMED_UP: |
mluis | 2:14a5d6ad92d5 | 2656 | NodeAckRequested = true; |
mluis | 2:14a5d6ad92d5 | 2657 | //Intentional falltrough |
mluis | 2:14a5d6ad92d5 | 2658 | case FRAME_TYPE_DATA_UNCONFIRMED_UP: |
mluis | 2:14a5d6ad92d5 | 2659 | if( IsLoRaMacNetworkJoined == false ) |
mluis | 0:91d1a7783bb9 | 2660 | { |
mluis | 2:14a5d6ad92d5 | 2661 | return LORAMAC_STATUS_NO_NETWORK_JOINED; // No network has been joined yet |
mluis | 2:14a5d6ad92d5 | 2662 | } |
mluis | 2:14a5d6ad92d5 | 2663 | |
mluis | 3:b9d87593a8ae | 2664 | fCtrl->Bits.AdrAckReq = AdrNextDr( fCtrl->Bits.Adr, true, &ChannelsDatarate ); |
mluis | 3:b9d87593a8ae | 2665 | |
mluis | 2:14a5d6ad92d5 | 2666 | if( ValidatePayloadLength( fBufferSize, ChannelsDatarate, MacCommandsBufferIndex ) == false ) |
mluis | 2:14a5d6ad92d5 | 2667 | { |
mluis | 2:14a5d6ad92d5 | 2668 | return LORAMAC_STATUS_LENGTH_ERROR; |
mluis | 2:14a5d6ad92d5 | 2669 | } |
mluis | 2:14a5d6ad92d5 | 2670 | |
mluis | 2:14a5d6ad92d5 | 2671 | RxWindow1Delay = ReceiveDelay1 - RADIO_WAKEUP_TIME; |
mluis | 2:14a5d6ad92d5 | 2672 | RxWindow2Delay = ReceiveDelay2 - RADIO_WAKEUP_TIME; |
mluis | 2:14a5d6ad92d5 | 2673 | |
mluis | 2:14a5d6ad92d5 | 2674 | if( SrvAckRequested == true ) |
mluis | 2:14a5d6ad92d5 | 2675 | { |
mluis | 2:14a5d6ad92d5 | 2676 | SrvAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 2677 | fCtrl->Bits.Ack = 1; |
mluis | 2:14a5d6ad92d5 | 2678 | } |
mluis | 2:14a5d6ad92d5 | 2679 | |
mluis | 2:14a5d6ad92d5 | 2680 | LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2681 | LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 8 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2682 | LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 16 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2683 | LoRaMacBuffer[pktHeaderLen++] = ( LoRaMacDevAddr >> 24 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2684 | |
mluis | 2:14a5d6ad92d5 | 2685 | LoRaMacBuffer[pktHeaderLen++] = fCtrl->Value; |
mluis | 2:14a5d6ad92d5 | 2686 | |
mluis | 2:14a5d6ad92d5 | 2687 | LoRaMacBuffer[pktHeaderLen++] = UpLinkCounter & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2688 | LoRaMacBuffer[pktHeaderLen++] = ( UpLinkCounter >> 8 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2689 | |
mluis | 2:14a5d6ad92d5 | 2690 | if( ( payload != NULL ) && ( payloadSize > 0 ) ) |
mluis | 2:14a5d6ad92d5 | 2691 | { |
mluis | 2:14a5d6ad92d5 | 2692 | if( ( MacCommandsBufferIndex <= LORA_MAC_COMMAND_MAX_LENGTH ) && ( MacCommandsInNextTx == true ) ) |
mluis | 1:91e4e6c60d1e | 2693 | { |
mluis | 2:14a5d6ad92d5 | 2694 | fCtrl->Bits.FOptsLen += MacCommandsBufferIndex; |
mluis | 2:14a5d6ad92d5 | 2695 | |
mluis | 2:14a5d6ad92d5 | 2696 | // Update FCtrl field with new value of OptionsLength |
mluis | 2:14a5d6ad92d5 | 2697 | LoRaMacBuffer[0x05] = fCtrl->Value; |
mluis | 2:14a5d6ad92d5 | 2698 | for( i = 0; i < MacCommandsBufferIndex; i++ ) |
mluis | 0:91d1a7783bb9 | 2699 | { |
mluis | 2:14a5d6ad92d5 | 2700 | LoRaMacBuffer[pktHeaderLen++] = MacCommandsBuffer[i]; |
mluis | 0:91d1a7783bb9 | 2701 | } |
mluis | 0:91d1a7783bb9 | 2702 | } |
mluis | 0:91d1a7783bb9 | 2703 | } |
mluis | 0:91d1a7783bb9 | 2704 | else |
mluis | 0:91d1a7783bb9 | 2705 | { |
mluis | 2:14a5d6ad92d5 | 2706 | if( ( MacCommandsBufferIndex > 0 ) && ( MacCommandsInNextTx ) ) |
mluis | 0:91d1a7783bb9 | 2707 | { |
mluis | 2:14a5d6ad92d5 | 2708 | payloadSize = MacCommandsBufferIndex; |
mluis | 2:14a5d6ad92d5 | 2709 | payload = MacCommandsBuffer; |
mluis | 2:14a5d6ad92d5 | 2710 | framePort = 0; |
mluis | 0:91d1a7783bb9 | 2711 | } |
mluis | 2:14a5d6ad92d5 | 2712 | } |
mluis | 2:14a5d6ad92d5 | 2713 | MacCommandsInNextTx = false; |
mluis | 2:14a5d6ad92d5 | 2714 | MacCommandsBufferIndex = 0; |
mluis | 2:14a5d6ad92d5 | 2715 | |
mluis | 2:14a5d6ad92d5 | 2716 | if( ( payload != NULL ) && ( payloadSize > 0 ) ) |
mluis | 2:14a5d6ad92d5 | 2717 | { |
mluis | 2:14a5d6ad92d5 | 2718 | LoRaMacBuffer[pktHeaderLen++] = framePort; |
mluis | 2:14a5d6ad92d5 | 2719 | |
mluis | 2:14a5d6ad92d5 | 2720 | if( framePort == 0 ) |
mluis | 0:91d1a7783bb9 | 2721 | { |
mluis | 2:14a5d6ad92d5 | 2722 | LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload ); |
mluis | 0:91d1a7783bb9 | 2723 | } |
mluis | 0:91d1a7783bb9 | 2724 | else |
mluis | 0:91d1a7783bb9 | 2725 | { |
mluis | 2:14a5d6ad92d5 | 2726 | LoRaMacPayloadEncrypt( (uint8_t* ) payload, payloadSize, LoRaMacAppSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, LoRaMacPayload ); |
mluis | 0:91d1a7783bb9 | 2727 | } |
mluis | 2:14a5d6ad92d5 | 2728 | memcpy1( LoRaMacBuffer + pktHeaderLen, LoRaMacPayload, payloadSize ); |
mluis | 2:14a5d6ad92d5 | 2729 | } |
mluis | 2:14a5d6ad92d5 | 2730 | LoRaMacBufferPktLen = pktHeaderLen + payloadSize; |
mluis | 2:14a5d6ad92d5 | 2731 | |
mluis | 2:14a5d6ad92d5 | 2732 | LoRaMacComputeMic( LoRaMacBuffer, LoRaMacBufferPktLen, LoRaMacNwkSKey, LoRaMacDevAddr, UP_LINK, UpLinkCounter, &mic ); |
mluis | 2:14a5d6ad92d5 | 2733 | |
mluis | 2:14a5d6ad92d5 | 2734 | LoRaMacBuffer[LoRaMacBufferPktLen + 0] = mic & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2735 | LoRaMacBuffer[LoRaMacBufferPktLen + 1] = ( mic >> 8 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2736 | LoRaMacBuffer[LoRaMacBufferPktLen + 2] = ( mic >> 16 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2737 | LoRaMacBuffer[LoRaMacBufferPktLen + 3] = ( mic >> 24 ) & 0xFF; |
mluis | 2:14a5d6ad92d5 | 2738 | |
mluis | 2:14a5d6ad92d5 | 2739 | LoRaMacBufferPktLen += LORAMAC_MFR_LEN; |
mluis | 2:14a5d6ad92d5 | 2740 | |
mluis | 2:14a5d6ad92d5 | 2741 | break; |
mluis | 2:14a5d6ad92d5 | 2742 | case FRAME_TYPE_PROPRIETARY: |
mluis | 2:14a5d6ad92d5 | 2743 | if( ( fBuffer != NULL ) && ( fBufferSize > 0 ) ) |
mluis | 2:14a5d6ad92d5 | 2744 | { |
mluis | 2:14a5d6ad92d5 | 2745 | memcpy1( LoRaMacBuffer + pktHeaderLen, ( uint8_t* ) fBuffer, fBufferSize ); |
mluis | 2:14a5d6ad92d5 | 2746 | LoRaMacBufferPktLen = pktHeaderLen + fBufferSize; |
mluis | 0:91d1a7783bb9 | 2747 | } |
mluis | 0:91d1a7783bb9 | 2748 | break; |
mluis | 0:91d1a7783bb9 | 2749 | default: |
mluis | 2:14a5d6ad92d5 | 2750 | return LORAMAC_STATUS_SERVICE_UNKNOWN; |
mluis | 0:91d1a7783bb9 | 2751 | } |
mluis | 2:14a5d6ad92d5 | 2752 | |
mluis | 2:14a5d6ad92d5 | 2753 | return LORAMAC_STATUS_OK; |
mluis | 0:91d1a7783bb9 | 2754 | } |
mluis | 0:91d1a7783bb9 | 2755 | |
mluis | 2:14a5d6ad92d5 | 2756 | LoRaMacStatus_t SendFrameOnChannel( ChannelParams_t channel ) |
mluis | 0:91d1a7783bb9 | 2757 | { |
mluis | 2:14a5d6ad92d5 | 2758 | int8_t datarate = Datarates[ChannelsDatarate]; |
mluis | 4:37c12dbc8dc7 | 2759 | int8_t txPowerIndex = 0; |
mluis | 2:14a5d6ad92d5 | 2760 | int8_t txPower = 0; |
mluis | 2:14a5d6ad92d5 | 2761 | |
mluis | 4:37c12dbc8dc7 | 2762 | txPowerIndex = LimitTxPower( ChannelsTxPower ); |
mluis | 4:37c12dbc8dc7 | 2763 | txPower = TxPowers[txPowerIndex]; |
mluis | 2:14a5d6ad92d5 | 2764 | |
mluis | 2:14a5d6ad92d5 | 2765 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR; |
mluis | 2:14a5d6ad92d5 | 2766 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR; |
mluis | 2:14a5d6ad92d5 | 2767 | McpsConfirm.Datarate = ChannelsDatarate; |
mluis | 4:37c12dbc8dc7 | 2768 | McpsConfirm.TxPower = txPowerIndex; |
mluis | 2:14a5d6ad92d5 | 2769 | |
mluis | 2:14a5d6ad92d5 | 2770 | Radio.SetChannel( channel.Frequency ); |
mluis | 2:14a5d6ad92d5 | 2771 | |
mluis | 2:14a5d6ad92d5 | 2772 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 2773 | if( ChannelsDatarate == DR_7 ) |
mluis | 2:14a5d6ad92d5 | 2774 | { // High Speed FSK channel |
mluis | 2:14a5d6ad92d5 | 2775 | Radio.SetMaxPayloadLength( MODEM_FSK, LoRaMacBufferPktLen ); |
mluis | 2:14a5d6ad92d5 | 2776 | Radio.SetTxConfig( MODEM_FSK, txPower, 25e3, 0, datarate * 1e3, 0, 5, false, true, 0, 0, false, 3e6 ); |
mluis | 2:14a5d6ad92d5 | 2777 | TxTimeOnAir = Radio.TimeOnAir( MODEM_FSK, LoRaMacBufferPktLen ); |
mluis | 2:14a5d6ad92d5 | 2778 | |
mluis | 0:91d1a7783bb9 | 2779 | } |
mluis | 2:14a5d6ad92d5 | 2780 | else if( ChannelsDatarate == DR_6 ) |
mluis | 2:14a5d6ad92d5 | 2781 | { // High speed LoRa channel |
mluis | 2:14a5d6ad92d5 | 2782 | Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen ); |
mluis | 2:14a5d6ad92d5 | 2783 | Radio.SetTxConfig( MODEM_LORA, txPower, 0, 1, datarate, 1, 8, false, true, 0, 0, false, 3e6 ); |
mluis | 2:14a5d6ad92d5 | 2784 | TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen ); |
mluis | 0:91d1a7783bb9 | 2785 | } |
mluis | 1:91e4e6c60d1e | 2786 | else |
mluis | 2:14a5d6ad92d5 | 2787 | { // Normal LoRa channel |
mluis | 2:14a5d6ad92d5 | 2788 | Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen ); |
mluis | 2:14a5d6ad92d5 | 2789 | Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 ); |
mluis | 2:14a5d6ad92d5 | 2790 | TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen ); |
mluis | 0:91d1a7783bb9 | 2791 | } |
mluis | 2:14a5d6ad92d5 | 2792 | #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 2793 | Radio.SetMaxPayloadLength( MODEM_LORA, LoRaMacBufferPktLen ); |
mluis | 2:14a5d6ad92d5 | 2794 | if( ChannelsDatarate >= DR_4 ) |
mluis | 2:14a5d6ad92d5 | 2795 | { // High speed LoRa channel BW500 kHz |
mluis | 2:14a5d6ad92d5 | 2796 | Radio.SetTxConfig( MODEM_LORA, txPower, 0, 2, datarate, 1, 8, false, true, 0, 0, false, 3e6 ); |
mluis | 2:14a5d6ad92d5 | 2797 | TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen ); |
mluis | 0:91d1a7783bb9 | 2798 | } |
mluis | 1:91e4e6c60d1e | 2799 | else |
mluis | 2:14a5d6ad92d5 | 2800 | { // Normal LoRa channel |
mluis | 2:14a5d6ad92d5 | 2801 | Radio.SetTxConfig( MODEM_LORA, txPower, 0, 0, datarate, 1, 8, false, true, 0, 0, false, 3e6 ); |
mluis | 2:14a5d6ad92d5 | 2802 | TxTimeOnAir = Radio.TimeOnAir( MODEM_LORA, LoRaMacBufferPktLen ); |
mluis | 0:91d1a7783bb9 | 2803 | } |
mluis | 0:91d1a7783bb9 | 2804 | #else |
mluis | 0:91d1a7783bb9 | 2805 | #error "Please define a frequency band in the compiler options." |
mluis | 0:91d1a7783bb9 | 2806 | #endif |
mluis | 2:14a5d6ad92d5 | 2807 | |
mluis | 2:14a5d6ad92d5 | 2808 | // Store the time on air |
mluis | 2:14a5d6ad92d5 | 2809 | McpsConfirm.TxTimeOnAir = TxTimeOnAir; |
mluis | 2:14a5d6ad92d5 | 2810 | MlmeConfirm.TxTimeOnAir = TxTimeOnAir; |
mluis | 2:14a5d6ad92d5 | 2811 | |
mluis | 2:14a5d6ad92d5 | 2812 | // Starts the MAC layer status check timer |
mluis | 3:b9d87593a8ae | 2813 | TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT ); |
mluis | 2:14a5d6ad92d5 | 2814 | TimerStart( &MacStateCheckTimer ); |
mluis | 2:14a5d6ad92d5 | 2815 | |
mluis | 2:14a5d6ad92d5 | 2816 | // Send now |
mluis | 2:14a5d6ad92d5 | 2817 | Radio.Send( LoRaMacBuffer, LoRaMacBufferPktLen ); |
mluis | 2:14a5d6ad92d5 | 2818 | |
mluis | 2:14a5d6ad92d5 | 2819 | LoRaMacState |= MAC_TX_RUNNING; |
mluis | 2:14a5d6ad92d5 | 2820 | |
mluis | 2:14a5d6ad92d5 | 2821 | return LORAMAC_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 2822 | } |
mluis | 2:14a5d6ad92d5 | 2823 | |
mluis | 2:14a5d6ad92d5 | 2824 | LoRaMacStatus_t LoRaMacInitialization( LoRaMacPrimitives_t *primitives, LoRaMacCallback_t *callbacks ) |
mluis | 2:14a5d6ad92d5 | 2825 | { |
mluis | 2:14a5d6ad92d5 | 2826 | if( primitives == NULL ) |
mluis | 2:14a5d6ad92d5 | 2827 | { |
mluis | 2:14a5d6ad92d5 | 2828 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 2829 | } |
mluis | 2:14a5d6ad92d5 | 2830 | |
mluis | 2:14a5d6ad92d5 | 2831 | if( ( primitives->MacMcpsConfirm == NULL ) || |
mluis | 2:14a5d6ad92d5 | 2832 | ( primitives->MacMcpsIndication == NULL ) || |
mluis | 2:14a5d6ad92d5 | 2833 | ( primitives->MacMlmeConfirm == NULL )) |
mluis | 2:14a5d6ad92d5 | 2834 | { |
mluis | 2:14a5d6ad92d5 | 2835 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 2836 | } |
mluis | 2:14a5d6ad92d5 | 2837 | |
mluis | 2:14a5d6ad92d5 | 2838 | LoRaMacPrimitives = primitives; |
mluis | 2:14a5d6ad92d5 | 2839 | LoRaMacCallbacks = callbacks; |
mluis | 2:14a5d6ad92d5 | 2840 | |
mluis | 2:14a5d6ad92d5 | 2841 | LoRaMacFlags.Value = 0; |
mluis | 2:14a5d6ad92d5 | 2842 | |
mluis | 2:14a5d6ad92d5 | 2843 | LoRaMacDeviceClass = CLASS_A; |
mluis | 2:14a5d6ad92d5 | 2844 | |
mluis | 2:14a5d6ad92d5 | 2845 | UpLinkCounter = 1; |
mluis | 2:14a5d6ad92d5 | 2846 | DownLinkCounter = 0; |
mluis | 2:14a5d6ad92d5 | 2847 | AdrAckCounter = 0; |
mluis | 2:14a5d6ad92d5 | 2848 | |
mluis | 2:14a5d6ad92d5 | 2849 | RepeaterSupport = false; |
mluis | 2:14a5d6ad92d5 | 2850 | IsRxWindowsEnabled = true; |
mluis | 2:14a5d6ad92d5 | 2851 | IsLoRaMacNetworkJoined = false; |
mluis | 2:14a5d6ad92d5 | 2852 | LoRaMacState = MAC_IDLE; |
mluis | 2:14a5d6ad92d5 | 2853 | |
mluis | 2:14a5d6ad92d5 | 2854 | #if defined( USE_BAND_433 ) |
mluis | 2:14a5d6ad92d5 | 2855 | ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 ); |
mluis | 2:14a5d6ad92d5 | 2856 | #elif defined( USE_BAND_780 ) |
mluis | 2:14a5d6ad92d5 | 2857 | ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 ); |
mluis | 2:14a5d6ad92d5 | 2858 | #elif defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 2859 | ChannelsMask[0] = LC( 1 ) + LC( 2 ) + LC( 3 ); |
mluis | 2:14a5d6ad92d5 | 2860 | #elif defined( USE_BAND_915 ) |
mluis | 2:14a5d6ad92d5 | 2861 | ChannelsMask[0] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 2862 | ChannelsMask[1] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 2863 | ChannelsMask[2] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 2864 | ChannelsMask[3] = 0xFFFF; |
mluis | 2:14a5d6ad92d5 | 2865 | ChannelsMask[4] = 0x00FF; |
mluis | 2:14a5d6ad92d5 | 2866 | ChannelsMask[5] = 0x0000; |
mluis | 2:14a5d6ad92d5 | 2867 | |
mluis | 2:14a5d6ad92d5 | 2868 | memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) ); |
mluis | 2:14a5d6ad92d5 | 2869 | #elif defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 2870 | ChannelsMask[0] = 0x00FF; |
mluis | 2:14a5d6ad92d5 | 2871 | ChannelsMask[1] = 0x0000; |
mluis | 2:14a5d6ad92d5 | 2872 | ChannelsMask[2] = 0x0000; |
mluis | 2:14a5d6ad92d5 | 2873 | ChannelsMask[3] = 0x0000; |
mluis | 2:14a5d6ad92d5 | 2874 | ChannelsMask[4] = 0x0001; |
mluis | 2:14a5d6ad92d5 | 2875 | ChannelsMask[5] = 0x0000; |
mluis | 2:14a5d6ad92d5 | 2876 | |
mluis | 2:14a5d6ad92d5 | 2877 | memcpy1( ( uint8_t* ) ChannelsMaskRemaining, ( uint8_t* ) ChannelsMask, sizeof( ChannelsMask ) ); |
mluis | 2:14a5d6ad92d5 | 2878 | #else |
mluis | 2:14a5d6ad92d5 | 2879 | #error "Please define a frequency band in the compiler options." |
mluis | 2:14a5d6ad92d5 | 2880 | #endif |
mluis | 2:14a5d6ad92d5 | 2881 | |
mluis | 2:14a5d6ad92d5 | 2882 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 2883 | // 125 kHz channels |
mluis | 2:14a5d6ad92d5 | 2884 | for( uint8_t i = 0; i < LORA_MAX_NB_CHANNELS - 8; i++ ) |
mluis | 0:91d1a7783bb9 | 2885 | { |
mluis | 2:14a5d6ad92d5 | 2886 | Channels[i].Frequency = 902.3e6 + i * 200e3; |
mluis | 2:14a5d6ad92d5 | 2887 | Channels[i].DrRange.Value = ( DR_3 << 4 ) | DR_0; |
mluis | 2:14a5d6ad92d5 | 2888 | Channels[i].Band = 0; |
mluis | 2:14a5d6ad92d5 | 2889 | } |
mluis | 2:14a5d6ad92d5 | 2890 | // 500 kHz channels |
mluis | 2:14a5d6ad92d5 | 2891 | for( uint8_t i = LORA_MAX_NB_CHANNELS - 8; i < LORA_MAX_NB_CHANNELS; i++ ) |
mluis | 2:14a5d6ad92d5 | 2892 | { |
mluis | 2:14a5d6ad92d5 | 2893 | Channels[i].Frequency = 903.0e6 + ( i - ( LORA_MAX_NB_CHANNELS - 8 ) ) * 1.6e6; |
mluis | 2:14a5d6ad92d5 | 2894 | Channels[i].DrRange.Value = ( DR_4 << 4 ) | DR_4; |
mluis | 2:14a5d6ad92d5 | 2895 | Channels[i].Band = 0; |
mluis | 2:14a5d6ad92d5 | 2896 | } |
mluis | 2:14a5d6ad92d5 | 2897 | #endif |
mluis | 2:14a5d6ad92d5 | 2898 | |
mluis | 2:14a5d6ad92d5 | 2899 | ChannelsTxPower = LORAMAC_DEFAULT_TX_POWER; |
mluis | 2:14a5d6ad92d5 | 2900 | ChannelsDefaultDatarate = ChannelsDatarate = LORAMAC_DEFAULT_DATARATE; |
mluis | 2:14a5d6ad92d5 | 2901 | ChannelsNbRep = 1; |
mluis | 2:14a5d6ad92d5 | 2902 | ChannelsNbRepCounter = 0; |
mluis | 2:14a5d6ad92d5 | 2903 | |
mluis | 2:14a5d6ad92d5 | 2904 | MaxDCycle = 0; |
mluis | 2:14a5d6ad92d5 | 2905 | AggregatedDCycle = 1; |
mluis | 2:14a5d6ad92d5 | 2906 | AggregatedLastTxDoneTime = 0; |
mluis | 2:14a5d6ad92d5 | 2907 | AggregatedTimeOff = 0; |
mluis | 2:14a5d6ad92d5 | 2908 | |
mluis | 2:14a5d6ad92d5 | 2909 | #if defined( USE_BAND_433 ) |
mluis | 2:14a5d6ad92d5 | 2910 | DutyCycleOn = false; |
mluis | 2:14a5d6ad92d5 | 2911 | #elif defined( USE_BAND_780 ) |
mluis | 2:14a5d6ad92d5 | 2912 | DutyCycleOn = false; |
mluis | 2:14a5d6ad92d5 | 2913 | #elif defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 2914 | DutyCycleOn = true; |
mluis | 2:14a5d6ad92d5 | 2915 | #elif defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 2:14a5d6ad92d5 | 2916 | DutyCycleOn = false; |
mluis | 2:14a5d6ad92d5 | 2917 | #else |
mluis | 2:14a5d6ad92d5 | 2918 | #error "Please define a frequency band in the compiler options." |
mluis | 2:14a5d6ad92d5 | 2919 | #endif |
mluis | 2:14a5d6ad92d5 | 2920 | |
mluis | 2:14a5d6ad92d5 | 2921 | MaxRxWindow = MAX_RX_WINDOW; |
mluis | 2:14a5d6ad92d5 | 2922 | ReceiveDelay1 = RECEIVE_DELAY1; |
mluis | 2:14a5d6ad92d5 | 2923 | ReceiveDelay2 = RECEIVE_DELAY2; |
mluis | 2:14a5d6ad92d5 | 2924 | JoinAcceptDelay1 = JOIN_ACCEPT_DELAY1; |
mluis | 2:14a5d6ad92d5 | 2925 | JoinAcceptDelay2 = JOIN_ACCEPT_DELAY2; |
mluis | 2:14a5d6ad92d5 | 2926 | |
mluis | 2:14a5d6ad92d5 | 2927 | TimerInit( &MacStateCheckTimer, OnMacStateCheckTimerEvent ); |
mluis | 2:14a5d6ad92d5 | 2928 | TimerSetValue( &MacStateCheckTimer, MAC_STATE_CHECK_TIMEOUT ); |
mluis | 2:14a5d6ad92d5 | 2929 | |
mluis | 2:14a5d6ad92d5 | 2930 | TimerInit( &TxDelayedTimer, OnTxDelayedTimerEvent ); |
mluis | 2:14a5d6ad92d5 | 2931 | TimerInit( &RxWindowTimer1, OnRxWindow1TimerEvent ); |
mluis | 2:14a5d6ad92d5 | 2932 | TimerInit( &RxWindowTimer2, OnRxWindow2TimerEvent ); |
mluis | 2:14a5d6ad92d5 | 2933 | TimerInit( &AckTimeoutTimer, OnAckTimeoutTimerEvent ); |
mluis | 2:14a5d6ad92d5 | 2934 | |
mluis | 2:14a5d6ad92d5 | 2935 | // Initialize Radio driver |
mluis | 2:14a5d6ad92d5 | 2936 | RadioEvents.TxDone = OnRadioTxDone; |
mluis | 2:14a5d6ad92d5 | 2937 | RadioEvents.RxDone = OnRadioRxDone; |
mluis | 2:14a5d6ad92d5 | 2938 | RadioEvents.RxError = OnRadioRxError; |
mluis | 2:14a5d6ad92d5 | 2939 | RadioEvents.TxTimeout = OnRadioTxTimeout; |
mluis | 2:14a5d6ad92d5 | 2940 | RadioEvents.RxTimeout = OnRadioRxTimeout; |
mluis | 2:14a5d6ad92d5 | 2941 | Radio.Init( &RadioEvents ); |
mluis | 2:14a5d6ad92d5 | 2942 | |
mluis | 2:14a5d6ad92d5 | 2943 | // Random seed initialization |
mluis | 2:14a5d6ad92d5 | 2944 | srand1( Radio.Random( ) ); |
mluis | 2:14a5d6ad92d5 | 2945 | |
mluis | 2:14a5d6ad92d5 | 2946 | // Initialize channel index. |
mluis | 2:14a5d6ad92d5 | 2947 | Channel = LORA_MAX_NB_CHANNELS; |
mluis | 2:14a5d6ad92d5 | 2948 | |
mluis | 2:14a5d6ad92d5 | 2949 | PublicNetwork = true; |
mluis | 2:14a5d6ad92d5 | 2950 | SetPublicNetwork( PublicNetwork ); |
mluis | 2:14a5d6ad92d5 | 2951 | Radio.Sleep( ); |
mluis | 2:14a5d6ad92d5 | 2952 | |
mluis | 2:14a5d6ad92d5 | 2953 | return LORAMAC_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 2954 | } |
mluis | 2:14a5d6ad92d5 | 2955 | |
mluis | 2:14a5d6ad92d5 | 2956 | LoRaMacStatus_t LoRaMacQueryTxPossible( uint8_t size, LoRaMacTxInfo_t* txInfo ) |
mluis | 2:14a5d6ad92d5 | 2957 | { |
mluis | 2:14a5d6ad92d5 | 2958 | int8_t datarate = ChannelsDefaultDatarate; |
mluis | 2:14a5d6ad92d5 | 2959 | |
mluis | 2:14a5d6ad92d5 | 2960 | if( txInfo == NULL ) |
mluis | 2:14a5d6ad92d5 | 2961 | { |
mluis | 2:14a5d6ad92d5 | 2962 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 2963 | } |
mluis | 2:14a5d6ad92d5 | 2964 | |
mluis | 2:14a5d6ad92d5 | 2965 | AdrNextDr( AdrCtrlOn, false, &datarate ); |
mluis | 2:14a5d6ad92d5 | 2966 | |
mluis | 2:14a5d6ad92d5 | 2967 | if( RepeaterSupport == true ) |
mluis | 2:14a5d6ad92d5 | 2968 | { |
mluis | 2:14a5d6ad92d5 | 2969 | txInfo->CurrentPayloadSize = MaxPayloadOfDatarateRepeater[datarate]; |
mluis | 0:91d1a7783bb9 | 2970 | } |
mluis | 0:91d1a7783bb9 | 2971 | else |
mluis | 0:91d1a7783bb9 | 2972 | { |
mluis | 2:14a5d6ad92d5 | 2973 | txInfo->CurrentPayloadSize = MaxPayloadOfDatarate[datarate]; |
mluis | 0:91d1a7783bb9 | 2974 | } |
mluis | 2:14a5d6ad92d5 | 2975 | |
mluis | 2:14a5d6ad92d5 | 2976 | if( txInfo->CurrentPayloadSize >= MacCommandsBufferIndex ) |
mluis | 0:91d1a7783bb9 | 2977 | { |
mluis | 2:14a5d6ad92d5 | 2978 | txInfo->MaxPossiblePayload = txInfo->CurrentPayloadSize - MacCommandsBufferIndex; |
mluis | 0:91d1a7783bb9 | 2979 | } |
mluis | 0:91d1a7783bb9 | 2980 | else |
mluis | 0:91d1a7783bb9 | 2981 | { |
mluis | 2:14a5d6ad92d5 | 2982 | return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR; |
mluis | 2:14a5d6ad92d5 | 2983 | } |
mluis | 2:14a5d6ad92d5 | 2984 | |
mluis | 2:14a5d6ad92d5 | 2985 | if( ValidatePayloadLength( size, datarate, 0 ) == false ) |
mluis | 2:14a5d6ad92d5 | 2986 | { |
mluis | 2:14a5d6ad92d5 | 2987 | return LORAMAC_STATUS_LENGTH_ERROR; |
mluis | 0:91d1a7783bb9 | 2988 | } |
mluis | 2:14a5d6ad92d5 | 2989 | |
mluis | 2:14a5d6ad92d5 | 2990 | if( ValidatePayloadLength( size, datarate, MacCommandsBufferIndex ) == false ) |
mluis | 0:91d1a7783bb9 | 2991 | { |
mluis | 2:14a5d6ad92d5 | 2992 | return LORAMAC_STATUS_MAC_CMD_LENGTH_ERROR; |
mluis | 0:91d1a7783bb9 | 2993 | } |
mluis | 0:91d1a7783bb9 | 2994 | |
mluis | 2:14a5d6ad92d5 | 2995 | return LORAMAC_STATUS_OK; |
mluis | 0:91d1a7783bb9 | 2996 | } |
mluis | 0:91d1a7783bb9 | 2997 | |
mluis | 2:14a5d6ad92d5 | 2998 | LoRaMacStatus_t LoRaMacMibGetRequestConfirm( MibRequestConfirm_t *mibGet ) |
mluis | 0:91d1a7783bb9 | 2999 | { |
mluis | 2:14a5d6ad92d5 | 3000 | LoRaMacStatus_t status = LORAMAC_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 3001 | |
mluis | 2:14a5d6ad92d5 | 3002 | if( mibGet == NULL ) |
mluis | 2:14a5d6ad92d5 | 3003 | { |
mluis | 2:14a5d6ad92d5 | 3004 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3005 | } |
mluis | 2:14a5d6ad92d5 | 3006 | |
mluis | 2:14a5d6ad92d5 | 3007 | switch( mibGet->Type ) |
mluis | 0:91d1a7783bb9 | 3008 | { |
mluis | 2:14a5d6ad92d5 | 3009 | case MIB_DEVICE_CLASS: |
mluis | 2:14a5d6ad92d5 | 3010 | { |
mluis | 2:14a5d6ad92d5 | 3011 | mibGet->Param.Class = LoRaMacDeviceClass; |
mluis | 2:14a5d6ad92d5 | 3012 | break; |
mluis | 2:14a5d6ad92d5 | 3013 | } |
mluis | 2:14a5d6ad92d5 | 3014 | case MIB_NETWORK_JOINED: |
mluis | 2:14a5d6ad92d5 | 3015 | { |
mluis | 2:14a5d6ad92d5 | 3016 | mibGet->Param.IsNetworkJoined = IsLoRaMacNetworkJoined; |
mluis | 2:14a5d6ad92d5 | 3017 | break; |
mluis | 2:14a5d6ad92d5 | 3018 | } |
mluis | 2:14a5d6ad92d5 | 3019 | case MIB_ADR: |
mluis | 2:14a5d6ad92d5 | 3020 | { |
mluis | 2:14a5d6ad92d5 | 3021 | mibGet->Param.AdrEnable = AdrCtrlOn; |
mluis | 2:14a5d6ad92d5 | 3022 | break; |
mluis | 2:14a5d6ad92d5 | 3023 | } |
mluis | 2:14a5d6ad92d5 | 3024 | case MIB_NET_ID: |
mluis | 2:14a5d6ad92d5 | 3025 | { |
mluis | 2:14a5d6ad92d5 | 3026 | mibGet->Param.NetID = LoRaMacNetID; |
mluis | 2:14a5d6ad92d5 | 3027 | break; |
mluis | 2:14a5d6ad92d5 | 3028 | } |
mluis | 2:14a5d6ad92d5 | 3029 | case MIB_DEV_ADDR: |
mluis | 2:14a5d6ad92d5 | 3030 | { |
mluis | 2:14a5d6ad92d5 | 3031 | mibGet->Param.DevAddr = LoRaMacDevAddr; |
mluis | 2:14a5d6ad92d5 | 3032 | break; |
mluis | 2:14a5d6ad92d5 | 3033 | } |
mluis | 2:14a5d6ad92d5 | 3034 | case MIB_NWK_SKEY: |
mluis | 2:14a5d6ad92d5 | 3035 | { |
mluis | 2:14a5d6ad92d5 | 3036 | mibGet->Param.NwkSKey = LoRaMacNwkSKey; |
mluis | 2:14a5d6ad92d5 | 3037 | break; |
mluis | 2:14a5d6ad92d5 | 3038 | } |
mluis | 2:14a5d6ad92d5 | 3039 | case MIB_APP_SKEY: |
mluis | 2:14a5d6ad92d5 | 3040 | { |
mluis | 2:14a5d6ad92d5 | 3041 | mibGet->Param.AppSKey = LoRaMacAppSKey; |
mluis | 2:14a5d6ad92d5 | 3042 | break; |
mluis | 2:14a5d6ad92d5 | 3043 | } |
mluis | 2:14a5d6ad92d5 | 3044 | case MIB_PUBLIC_NETWORK: |
mluis | 2:14a5d6ad92d5 | 3045 | { |
mluis | 2:14a5d6ad92d5 | 3046 | mibGet->Param.EnablePublicNetwork = PublicNetwork; |
mluis | 2:14a5d6ad92d5 | 3047 | break; |
mluis | 2:14a5d6ad92d5 | 3048 | } |
mluis | 2:14a5d6ad92d5 | 3049 | case MIB_REPEATER_SUPPORT: |
mluis | 2:14a5d6ad92d5 | 3050 | { |
mluis | 2:14a5d6ad92d5 | 3051 | mibGet->Param.EnableRepeaterSupport = RepeaterSupport; |
mluis | 2:14a5d6ad92d5 | 3052 | break; |
mluis | 2:14a5d6ad92d5 | 3053 | } |
mluis | 2:14a5d6ad92d5 | 3054 | case MIB_CHANNELS: |
mluis | 2:14a5d6ad92d5 | 3055 | { |
mluis | 2:14a5d6ad92d5 | 3056 | mibGet->Param.ChannelList = Channels; |
mluis | 2:14a5d6ad92d5 | 3057 | break; |
mluis | 2:14a5d6ad92d5 | 3058 | } |
mluis | 2:14a5d6ad92d5 | 3059 | case MIB_RX2_CHANNEL: |
mluis | 2:14a5d6ad92d5 | 3060 | { |
mluis | 2:14a5d6ad92d5 | 3061 | mibGet->Param.Rx2Channel = Rx2Channel; |
mluis | 2:14a5d6ad92d5 | 3062 | break; |
mluis | 2:14a5d6ad92d5 | 3063 | } |
mluis | 2:14a5d6ad92d5 | 3064 | case MIB_CHANNELS_MASK: |
mluis | 2:14a5d6ad92d5 | 3065 | { |
mluis | 2:14a5d6ad92d5 | 3066 | mibGet->Param.ChannelsMask = ChannelsMask; |
mluis | 2:14a5d6ad92d5 | 3067 | break; |
mluis | 0:91d1a7783bb9 | 3068 | } |
mluis | 2:14a5d6ad92d5 | 3069 | case MIB_CHANNELS_NB_REP: |
mluis | 2:14a5d6ad92d5 | 3070 | { |
mluis | 2:14a5d6ad92d5 | 3071 | mibGet->Param.ChannelNbRep = ChannelsNbRep; |
mluis | 2:14a5d6ad92d5 | 3072 | break; |
mluis | 2:14a5d6ad92d5 | 3073 | } |
mluis | 2:14a5d6ad92d5 | 3074 | case MIB_MAX_RX_WINDOW_DURATION: |
mluis | 2:14a5d6ad92d5 | 3075 | { |
mluis | 2:14a5d6ad92d5 | 3076 | mibGet->Param.MaxRxWindow = MaxRxWindow; |
mluis | 2:14a5d6ad92d5 | 3077 | break; |
mluis | 2:14a5d6ad92d5 | 3078 | } |
mluis | 2:14a5d6ad92d5 | 3079 | case MIB_RECEIVE_DELAY_1: |
mluis | 2:14a5d6ad92d5 | 3080 | { |
mluis | 2:14a5d6ad92d5 | 3081 | mibGet->Param.ReceiveDelay1 = ReceiveDelay1; |
mluis | 2:14a5d6ad92d5 | 3082 | break; |
mluis | 2:14a5d6ad92d5 | 3083 | } |
mluis | 2:14a5d6ad92d5 | 3084 | case MIB_RECEIVE_DELAY_2: |
mluis | 2:14a5d6ad92d5 | 3085 | { |
mluis | 2:14a5d6ad92d5 | 3086 | mibGet->Param.ReceiveDelay2 = ReceiveDelay2; |
mluis | 2:14a5d6ad92d5 | 3087 | break; |
mluis | 2:14a5d6ad92d5 | 3088 | } |
mluis | 2:14a5d6ad92d5 | 3089 | case MIB_JOIN_ACCEPT_DELAY_1: |
mluis | 2:14a5d6ad92d5 | 3090 | { |
mluis | 2:14a5d6ad92d5 | 3091 | mibGet->Param.JoinAcceptDelay1 = JoinAcceptDelay1; |
mluis | 2:14a5d6ad92d5 | 3092 | break; |
mluis | 2:14a5d6ad92d5 | 3093 | } |
mluis | 2:14a5d6ad92d5 | 3094 | case MIB_JOIN_ACCEPT_DELAY_2: |
mluis | 2:14a5d6ad92d5 | 3095 | { |
mluis | 2:14a5d6ad92d5 | 3096 | mibGet->Param.JoinAcceptDelay2 = JoinAcceptDelay2; |
mluis | 2:14a5d6ad92d5 | 3097 | break; |
mluis | 2:14a5d6ad92d5 | 3098 | } |
mluis | 4:37c12dbc8dc7 | 3099 | case MIB_CHANNELS_DEFAULT_DATARATE: |
mluis | 4:37c12dbc8dc7 | 3100 | { |
mluis | 4:37c12dbc8dc7 | 3101 | mibGet->Param.ChannelsDefaultDatarate = ChannelsDefaultDatarate; |
mluis | 4:37c12dbc8dc7 | 3102 | break; |
mluis | 4:37c12dbc8dc7 | 3103 | } |
mluis | 2:14a5d6ad92d5 | 3104 | case MIB_CHANNELS_DATARATE: |
mluis | 2:14a5d6ad92d5 | 3105 | { |
mluis | 2:14a5d6ad92d5 | 3106 | mibGet->Param.ChannelsDatarate = ChannelsDatarate; |
mluis | 2:14a5d6ad92d5 | 3107 | break; |
mluis | 2:14a5d6ad92d5 | 3108 | } |
mluis | 2:14a5d6ad92d5 | 3109 | case MIB_CHANNELS_TX_POWER: |
mluis | 2:14a5d6ad92d5 | 3110 | { |
mluis | 2:14a5d6ad92d5 | 3111 | mibGet->Param.ChannelsTxPower = ChannelsTxPower; |
mluis | 2:14a5d6ad92d5 | 3112 | break; |
mluis | 2:14a5d6ad92d5 | 3113 | } |
mluis | 2:14a5d6ad92d5 | 3114 | case MIB_UPLINK_COUNTER: |
mluis | 2:14a5d6ad92d5 | 3115 | { |
mluis | 2:14a5d6ad92d5 | 3116 | mibGet->Param.UpLinkCounter = UpLinkCounter; |
mluis | 2:14a5d6ad92d5 | 3117 | break; |
mluis | 2:14a5d6ad92d5 | 3118 | } |
mluis | 2:14a5d6ad92d5 | 3119 | case MIB_DOWNLINK_COUNTER: |
mluis | 2:14a5d6ad92d5 | 3120 | { |
mluis | 2:14a5d6ad92d5 | 3121 | mibGet->Param.DownLinkCounter = DownLinkCounter; |
mluis | 2:14a5d6ad92d5 | 3122 | break; |
mluis | 2:14a5d6ad92d5 | 3123 | } |
mluis | 2:14a5d6ad92d5 | 3124 | case MIB_MULTICAST_CHANNEL: |
mluis | 2:14a5d6ad92d5 | 3125 | { |
mluis | 2:14a5d6ad92d5 | 3126 | mibGet->Param.MulticastList = MulticastChannels; |
mluis | 2:14a5d6ad92d5 | 3127 | break; |
mluis | 2:14a5d6ad92d5 | 3128 | } |
mluis | 2:14a5d6ad92d5 | 3129 | default: |
mluis | 2:14a5d6ad92d5 | 3130 | status = LORAMAC_STATUS_SERVICE_UNKNOWN; |
mluis | 2:14a5d6ad92d5 | 3131 | break; |
mluis | 0:91d1a7783bb9 | 3132 | } |
mluis | 0:91d1a7783bb9 | 3133 | |
mluis | 2:14a5d6ad92d5 | 3134 | return status; |
mluis | 0:91d1a7783bb9 | 3135 | } |
mluis | 2:14a5d6ad92d5 | 3136 | |
mluis | 2:14a5d6ad92d5 | 3137 | LoRaMacStatus_t LoRaMacMibSetRequestConfirm( MibRequestConfirm_t *mibSet ) |
mluis | 0:91d1a7783bb9 | 3138 | { |
mluis | 2:14a5d6ad92d5 | 3139 | LoRaMacStatus_t status = LORAMAC_STATUS_OK; |
mluis | 2:14a5d6ad92d5 | 3140 | |
mluis | 2:14a5d6ad92d5 | 3141 | if( mibSet == NULL ) |
mluis | 2:14a5d6ad92d5 | 3142 | { |
mluis | 2:14a5d6ad92d5 | 3143 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 0:91d1a7783bb9 | 3144 | } |
mluis | 0:91d1a7783bb9 | 3145 | if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) |
mluis | 0:91d1a7783bb9 | 3146 | { |
mluis | 2:14a5d6ad92d5 | 3147 | return LORAMAC_STATUS_BUSY; |
mluis | 0:91d1a7783bb9 | 3148 | } |
mluis | 2:14a5d6ad92d5 | 3149 | |
mluis | 2:14a5d6ad92d5 | 3150 | switch( mibSet->Type ) |
mluis | 0:91d1a7783bb9 | 3151 | { |
mluis | 2:14a5d6ad92d5 | 3152 | case MIB_DEVICE_CLASS: |
mluis | 2:14a5d6ad92d5 | 3153 | { |
mluis | 2:14a5d6ad92d5 | 3154 | LoRaMacDeviceClass = mibSet->Param.Class; |
mluis | 2:14a5d6ad92d5 | 3155 | switch( LoRaMacDeviceClass ) |
mluis | 2:14a5d6ad92d5 | 3156 | { |
mluis | 2:14a5d6ad92d5 | 3157 | case CLASS_A: |
mluis | 2:14a5d6ad92d5 | 3158 | { |
mluis | 2:14a5d6ad92d5 | 3159 | // Set the radio into sleep to setup a defined state |
mluis | 2:14a5d6ad92d5 | 3160 | Radio.Sleep( ); |
mluis | 2:14a5d6ad92d5 | 3161 | break; |
mluis | 2:14a5d6ad92d5 | 3162 | } |
mluis | 2:14a5d6ad92d5 | 3163 | case CLASS_B: |
mluis | 2:14a5d6ad92d5 | 3164 | { |
mluis | 2:14a5d6ad92d5 | 3165 | break; |
mluis | 2:14a5d6ad92d5 | 3166 | } |
mluis | 2:14a5d6ad92d5 | 3167 | case CLASS_C: |
mluis | 2:14a5d6ad92d5 | 3168 | { |
mluis | 2:14a5d6ad92d5 | 3169 | // Set the NodeAckRequested indicator to default |
mluis | 2:14a5d6ad92d5 | 3170 | NodeAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 3171 | OnRxWindow2TimerEvent( ); |
mluis | 2:14a5d6ad92d5 | 3172 | break; |
mluis | 2:14a5d6ad92d5 | 3173 | } |
mluis | 2:14a5d6ad92d5 | 3174 | } |
mluis | 2:14a5d6ad92d5 | 3175 | break; |
mluis | 2:14a5d6ad92d5 | 3176 | } |
mluis | 2:14a5d6ad92d5 | 3177 | case MIB_NETWORK_JOINED: |
mluis | 2:14a5d6ad92d5 | 3178 | { |
mluis | 2:14a5d6ad92d5 | 3179 | IsLoRaMacNetworkJoined = mibSet->Param.IsNetworkJoined; |
mluis | 2:14a5d6ad92d5 | 3180 | break; |
mluis | 2:14a5d6ad92d5 | 3181 | } |
mluis | 2:14a5d6ad92d5 | 3182 | case MIB_ADR: |
mluis | 2:14a5d6ad92d5 | 3183 | { |
mluis | 2:14a5d6ad92d5 | 3184 | AdrCtrlOn = mibSet->Param.AdrEnable; |
mluis | 2:14a5d6ad92d5 | 3185 | break; |
mluis | 2:14a5d6ad92d5 | 3186 | } |
mluis | 2:14a5d6ad92d5 | 3187 | case MIB_NET_ID: |
mluis | 2:14a5d6ad92d5 | 3188 | { |
mluis | 2:14a5d6ad92d5 | 3189 | LoRaMacNetID = mibSet->Param.NetID; |
mluis | 2:14a5d6ad92d5 | 3190 | break; |
mluis | 2:14a5d6ad92d5 | 3191 | } |
mluis | 2:14a5d6ad92d5 | 3192 | case MIB_DEV_ADDR: |
mluis | 2:14a5d6ad92d5 | 3193 | { |
mluis | 2:14a5d6ad92d5 | 3194 | LoRaMacDevAddr = mibSet->Param.DevAddr; |
mluis | 2:14a5d6ad92d5 | 3195 | break; |
mluis | 2:14a5d6ad92d5 | 3196 | } |
mluis | 2:14a5d6ad92d5 | 3197 | case MIB_NWK_SKEY: |
mluis | 0:91d1a7783bb9 | 3198 | { |
mluis | 2:14a5d6ad92d5 | 3199 | if( mibSet->Param.NwkSKey != NULL ) |
mluis | 2:14a5d6ad92d5 | 3200 | { |
mluis | 2:14a5d6ad92d5 | 3201 | memcpy1( LoRaMacNwkSKey, mibSet->Param.NwkSKey, |
mluis | 2:14a5d6ad92d5 | 3202 | sizeof( LoRaMacNwkSKey ) ); |
mluis | 2:14a5d6ad92d5 | 3203 | } |
mluis | 2:14a5d6ad92d5 | 3204 | else |
mluis | 2:14a5d6ad92d5 | 3205 | { |
mluis | 2:14a5d6ad92d5 | 3206 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3207 | } |
mluis | 2:14a5d6ad92d5 | 3208 | break; |
mluis | 2:14a5d6ad92d5 | 3209 | } |
mluis | 2:14a5d6ad92d5 | 3210 | case MIB_APP_SKEY: |
mluis | 2:14a5d6ad92d5 | 3211 | { |
mluis | 2:14a5d6ad92d5 | 3212 | if( mibSet->Param.AppSKey != NULL ) |
mluis | 2:14a5d6ad92d5 | 3213 | { |
mluis | 2:14a5d6ad92d5 | 3214 | memcpy1( LoRaMacAppSKey, mibSet->Param.AppSKey, |
mluis | 2:14a5d6ad92d5 | 3215 | sizeof( LoRaMacAppSKey ) ); |
mluis | 2:14a5d6ad92d5 | 3216 | } |
mluis | 2:14a5d6ad92d5 | 3217 | else |
mluis | 2:14a5d6ad92d5 | 3218 | { |
mluis | 2:14a5d6ad92d5 | 3219 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3220 | } |
mluis | 2:14a5d6ad92d5 | 3221 | break; |
mluis | 2:14a5d6ad92d5 | 3222 | } |
mluis | 2:14a5d6ad92d5 | 3223 | case MIB_PUBLIC_NETWORK: |
mluis | 2:14a5d6ad92d5 | 3224 | { |
mluis | 2:14a5d6ad92d5 | 3225 | SetPublicNetwork( mibSet->Param.EnablePublicNetwork ); |
mluis | 2:14a5d6ad92d5 | 3226 | break; |
mluis | 0:91d1a7783bb9 | 3227 | } |
mluis | 2:14a5d6ad92d5 | 3228 | case MIB_REPEATER_SUPPORT: |
mluis | 2:14a5d6ad92d5 | 3229 | { |
mluis | 2:14a5d6ad92d5 | 3230 | RepeaterSupport = mibSet->Param.EnableRepeaterSupport; |
mluis | 2:14a5d6ad92d5 | 3231 | break; |
mluis | 2:14a5d6ad92d5 | 3232 | } |
mluis | 2:14a5d6ad92d5 | 3233 | case MIB_RX2_CHANNEL: |
mluis | 2:14a5d6ad92d5 | 3234 | { |
mluis | 2:14a5d6ad92d5 | 3235 | Rx2Channel = mibSet->Param.Rx2Channel; |
mluis | 2:14a5d6ad92d5 | 3236 | break; |
mluis | 2:14a5d6ad92d5 | 3237 | } |
mluis | 2:14a5d6ad92d5 | 3238 | case MIB_CHANNELS_MASK: |
mluis | 2:14a5d6ad92d5 | 3239 | { |
mluis | 2:14a5d6ad92d5 | 3240 | if( mibSet->Param.ChannelsMask ) |
mluis | 2:14a5d6ad92d5 | 3241 | { |
mluis | 2:14a5d6ad92d5 | 3242 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 4:37c12dbc8dc7 | 3243 | bool chanMaskState = true; |
mluis | 4:37c12dbc8dc7 | 3244 | |
mluis | 4:37c12dbc8dc7 | 3245 | #if defined( USE_BAND_915_HYBRID ) |
mluis | 4:37c12dbc8dc7 | 3246 | chanMaskState = ValidateChannelMask( mibSet->Param.ChannelsMask ); |
mluis | 4:37c12dbc8dc7 | 3247 | #endif |
mluis | 4:37c12dbc8dc7 | 3248 | if( chanMaskState == true ) |
mluis | 2:14a5d6ad92d5 | 3249 | { |
mluis | 4:37c12dbc8dc7 | 3250 | if( ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) < 6 ) && |
mluis | 4:37c12dbc8dc7 | 3251 | ( CountNbEnabled125kHzChannels( mibSet->Param.ChannelsMask ) > 0 ) ) |
mluis | 4:37c12dbc8dc7 | 3252 | { |
mluis | 4:37c12dbc8dc7 | 3253 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 4:37c12dbc8dc7 | 3254 | } |
mluis | 4:37c12dbc8dc7 | 3255 | else |
mluis | 4:37c12dbc8dc7 | 3256 | { |
mluis | 4:37c12dbc8dc7 | 3257 | memcpy1( ( uint8_t* ) ChannelsMask, |
mluis | 4:37c12dbc8dc7 | 3258 | ( uint8_t* ) mibSet->Param.ChannelsMask, sizeof( ChannelsMask ) ); |
mluis | 4:37c12dbc8dc7 | 3259 | for ( uint8_t i = 0; i < sizeof( ChannelsMask ) / 2; i++ ) |
mluis | 4:37c12dbc8dc7 | 3260 | { |
mluis | 4:37c12dbc8dc7 | 3261 | // Disable channels which are no longer available |
ubhat | 11:58f66381eb7c | 3262 | ChannelsMaskRemaining[i] &= ChannelsMask[i]; |
mluis | 4:37c12dbc8dc7 | 3263 | } |
mluis | 4:37c12dbc8dc7 | 3264 | } |
mluis | 2:14a5d6ad92d5 | 3265 | } |
mluis | 2:14a5d6ad92d5 | 3266 | else |
mluis | 2:14a5d6ad92d5 | 3267 | { |
mluis | 4:37c12dbc8dc7 | 3268 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3269 | } |
mluis | 0:91d1a7783bb9 | 3270 | #else |
mluis | 2:14a5d6ad92d5 | 3271 | memcpy1( ( uint8_t* ) ChannelsMask, |
mluis | 2:14a5d6ad92d5 | 3272 | ( uint8_t* ) mibSet->Param.ChannelsMask, 2 ); |
mluis | 0:91d1a7783bb9 | 3273 | #endif |
mluis | 2:14a5d6ad92d5 | 3274 | } |
mluis | 2:14a5d6ad92d5 | 3275 | else |
mluis | 2:14a5d6ad92d5 | 3276 | { |
mluis | 2:14a5d6ad92d5 | 3277 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3278 | } |
mluis | 2:14a5d6ad92d5 | 3279 | break; |
mluis | 2:14a5d6ad92d5 | 3280 | } |
mluis | 2:14a5d6ad92d5 | 3281 | case MIB_CHANNELS_NB_REP: |
mluis | 2:14a5d6ad92d5 | 3282 | { |
mluis | 2:14a5d6ad92d5 | 3283 | if( ( mibSet->Param.ChannelNbRep >= 1 ) && |
mluis | 2:14a5d6ad92d5 | 3284 | ( mibSet->Param.ChannelNbRep <= 15 ) ) |
mluis | 2:14a5d6ad92d5 | 3285 | { |
mluis | 2:14a5d6ad92d5 | 3286 | ChannelsNbRep = mibSet->Param.ChannelNbRep; |
mluis | 2:14a5d6ad92d5 | 3287 | } |
mluis | 2:14a5d6ad92d5 | 3288 | else |
mluis | 2:14a5d6ad92d5 | 3289 | { |
mluis | 2:14a5d6ad92d5 | 3290 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3291 | } |
mluis | 2:14a5d6ad92d5 | 3292 | break; |
mluis | 2:14a5d6ad92d5 | 3293 | } |
mluis | 2:14a5d6ad92d5 | 3294 | case MIB_MAX_RX_WINDOW_DURATION: |
mluis | 2:14a5d6ad92d5 | 3295 | { |
mluis | 2:14a5d6ad92d5 | 3296 | MaxRxWindow = mibSet->Param.MaxRxWindow; |
mluis | 2:14a5d6ad92d5 | 3297 | break; |
mluis | 2:14a5d6ad92d5 | 3298 | } |
mluis | 2:14a5d6ad92d5 | 3299 | case MIB_RECEIVE_DELAY_1: |
mluis | 2:14a5d6ad92d5 | 3300 | { |
mluis | 2:14a5d6ad92d5 | 3301 | ReceiveDelay1 = mibSet->Param.ReceiveDelay1; |
mluis | 2:14a5d6ad92d5 | 3302 | break; |
mluis | 2:14a5d6ad92d5 | 3303 | } |
mluis | 2:14a5d6ad92d5 | 3304 | case MIB_RECEIVE_DELAY_2: |
mluis | 2:14a5d6ad92d5 | 3305 | { |
mluis | 2:14a5d6ad92d5 | 3306 | ReceiveDelay2 = mibSet->Param.ReceiveDelay2; |
mluis | 2:14a5d6ad92d5 | 3307 | break; |
mluis | 2:14a5d6ad92d5 | 3308 | } |
mluis | 2:14a5d6ad92d5 | 3309 | case MIB_JOIN_ACCEPT_DELAY_1: |
mluis | 2:14a5d6ad92d5 | 3310 | { |
mluis | 2:14a5d6ad92d5 | 3311 | JoinAcceptDelay1 = mibSet->Param.JoinAcceptDelay1; |
mluis | 2:14a5d6ad92d5 | 3312 | break; |
mluis | 2:14a5d6ad92d5 | 3313 | } |
mluis | 2:14a5d6ad92d5 | 3314 | case MIB_JOIN_ACCEPT_DELAY_2: |
mluis | 2:14a5d6ad92d5 | 3315 | { |
mluis | 2:14a5d6ad92d5 | 3316 | JoinAcceptDelay2 = mibSet->Param.JoinAcceptDelay2; |
mluis | 2:14a5d6ad92d5 | 3317 | break; |
mluis | 2:14a5d6ad92d5 | 3318 | } |
mluis | 4:37c12dbc8dc7 | 3319 | case MIB_CHANNELS_DEFAULT_DATARATE: |
mluis | 4:37c12dbc8dc7 | 3320 | { |
mluis | 4:37c12dbc8dc7 | 3321 | if( ValueInRange( mibSet->Param.ChannelsDefaultDatarate, |
mluis | 4:37c12dbc8dc7 | 3322 | LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) ) |
mluis | 4:37c12dbc8dc7 | 3323 | { |
mluis | 4:37c12dbc8dc7 | 3324 | ChannelsDefaultDatarate = mibSet->Param.ChannelsDefaultDatarate; |
mluis | 4:37c12dbc8dc7 | 3325 | } |
mluis | 4:37c12dbc8dc7 | 3326 | else |
mluis | 4:37c12dbc8dc7 | 3327 | { |
mluis | 4:37c12dbc8dc7 | 3328 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 4:37c12dbc8dc7 | 3329 | } |
mluis | 4:37c12dbc8dc7 | 3330 | break; |
mluis | 4:37c12dbc8dc7 | 3331 | } |
mluis | 2:14a5d6ad92d5 | 3332 | case MIB_CHANNELS_DATARATE: |
mluis | 2:14a5d6ad92d5 | 3333 | { |
mluis | 2:14a5d6ad92d5 | 3334 | if( ValueInRange( mibSet->Param.ChannelsDatarate, |
mluis | 4:37c12dbc8dc7 | 3335 | LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) ) |
mluis | 2:14a5d6ad92d5 | 3336 | { |
mluis | 2:14a5d6ad92d5 | 3337 | ChannelsDatarate = mibSet->Param.ChannelsDatarate; |
mluis | 2:14a5d6ad92d5 | 3338 | } |
mluis | 2:14a5d6ad92d5 | 3339 | else |
mluis | 2:14a5d6ad92d5 | 3340 | { |
mluis | 2:14a5d6ad92d5 | 3341 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3342 | } |
mluis | 2:14a5d6ad92d5 | 3343 | break; |
mluis | 2:14a5d6ad92d5 | 3344 | } |
mluis | 2:14a5d6ad92d5 | 3345 | case MIB_CHANNELS_TX_POWER: |
mluis | 2:14a5d6ad92d5 | 3346 | { |
mluis | 2:14a5d6ad92d5 | 3347 | if( ValueInRange( mibSet->Param.ChannelsTxPower, |
mluis | 2:14a5d6ad92d5 | 3348 | LORAMAC_MAX_TX_POWER, LORAMAC_MIN_TX_POWER ) ) |
mluis | 2:14a5d6ad92d5 | 3349 | { |
mluis | 2:14a5d6ad92d5 | 3350 | ChannelsTxPower = mibSet->Param.ChannelsTxPower; |
mluis | 2:14a5d6ad92d5 | 3351 | } |
mluis | 2:14a5d6ad92d5 | 3352 | else |
mluis | 2:14a5d6ad92d5 | 3353 | { |
mluis | 2:14a5d6ad92d5 | 3354 | status = LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3355 | } |
mluis | 2:14a5d6ad92d5 | 3356 | break; |
mluis | 2:14a5d6ad92d5 | 3357 | } |
mluis | 4:37c12dbc8dc7 | 3358 | case MIB_UPLINK_COUNTER: |
mluis | 4:37c12dbc8dc7 | 3359 | { |
mluis | 4:37c12dbc8dc7 | 3360 | UpLinkCounter = mibSet->Param.UpLinkCounter; |
mluis | 4:37c12dbc8dc7 | 3361 | break; |
mluis | 4:37c12dbc8dc7 | 3362 | } |
mluis | 4:37c12dbc8dc7 | 3363 | case MIB_DOWNLINK_COUNTER: |
mluis | 4:37c12dbc8dc7 | 3364 | { |
mluis | 4:37c12dbc8dc7 | 3365 | DownLinkCounter = mibSet->Param.DownLinkCounter; |
mluis | 4:37c12dbc8dc7 | 3366 | break; |
mluis | 4:37c12dbc8dc7 | 3367 | } |
mluis | 2:14a5d6ad92d5 | 3368 | default: |
mluis | 2:14a5d6ad92d5 | 3369 | status = LORAMAC_STATUS_SERVICE_UNKNOWN; |
mluis | 2:14a5d6ad92d5 | 3370 | break; |
mluis | 0:91d1a7783bb9 | 3371 | } |
mluis | 0:91d1a7783bb9 | 3372 | |
mluis | 2:14a5d6ad92d5 | 3373 | return status; |
mluis | 0:91d1a7783bb9 | 3374 | } |
mluis | 0:91d1a7783bb9 | 3375 | |
mluis | 2:14a5d6ad92d5 | 3376 | LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params ) |
mluis | 0:91d1a7783bb9 | 3377 | { |
mluis | 3:b9d87593a8ae | 3378 | #if ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) ) |
mluis | 3:b9d87593a8ae | 3379 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 3:b9d87593a8ae | 3380 | #else |
mluis | 3:b9d87593a8ae | 3381 | bool datarateInvalid = false; |
mluis | 3:b9d87593a8ae | 3382 | bool frequencyInvalid = false; |
mluis | 3:b9d87593a8ae | 3383 | uint8_t band = 0; |
mluis | 3:b9d87593a8ae | 3384 | |
mluis | 3:b9d87593a8ae | 3385 | // The id must not exceed LORA_MAX_NB_CHANNELS |
mluis | 2:14a5d6ad92d5 | 3386 | if( id >= LORA_MAX_NB_CHANNELS ) |
mluis | 0:91d1a7783bb9 | 3387 | { |
mluis | 2:14a5d6ad92d5 | 3388 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 0:91d1a7783bb9 | 3389 | } |
mluis | 3:b9d87593a8ae | 3390 | // Validate if the MAC is in a correct state |
mluis | 2:14a5d6ad92d5 | 3391 | if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) |
mluis | 0:91d1a7783bb9 | 3392 | { |
mluis | 3:b9d87593a8ae | 3393 | if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG ) |
mluis | 3:b9d87593a8ae | 3394 | { |
mluis | 3:b9d87593a8ae | 3395 | return LORAMAC_STATUS_BUSY; |
mluis | 3:b9d87593a8ae | 3396 | } |
mluis | 0:91d1a7783bb9 | 3397 | } |
mluis | 3:b9d87593a8ae | 3398 | // Validate the datarate |
mluis | 2:14a5d6ad92d5 | 3399 | if( ( params.DrRange.Fields.Min > params.DrRange.Fields.Max ) || |
mluis | 4:37c12dbc8dc7 | 3400 | ( ValueInRange( params.DrRange.Fields.Min, LORAMAC_TX_MIN_DATARATE, |
mluis | 4:37c12dbc8dc7 | 3401 | LORAMAC_TX_MAX_DATARATE ) == false ) || |
mluis | 4:37c12dbc8dc7 | 3402 | ( ValueInRange( params.DrRange.Fields.Max, LORAMAC_TX_MIN_DATARATE, |
mluis | 4:37c12dbc8dc7 | 3403 | LORAMAC_TX_MAX_DATARATE ) == false ) ) |
mluis | 0:91d1a7783bb9 | 3404 | { |
mluis | 3:b9d87593a8ae | 3405 | datarateInvalid = true; |
mluis | 0:91d1a7783bb9 | 3406 | } |
mluis | 2:14a5d6ad92d5 | 3407 | |
mluis | 3:b9d87593a8ae | 3408 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 3:b9d87593a8ae | 3409 | if( id < 3 ) |
mluis | 0:91d1a7783bb9 | 3410 | { |
mluis | 3:b9d87593a8ae | 3411 | if( params.Frequency != Channels[id].Frequency ) |
mluis | 0:91d1a7783bb9 | 3412 | { |
mluis | 3:b9d87593a8ae | 3413 | frequencyInvalid = true; |
mluis | 3:b9d87593a8ae | 3414 | } |
mluis | 3:b9d87593a8ae | 3415 | |
mluis | 4:37c12dbc8dc7 | 3416 | if( params.DrRange.Fields.Min > ChannelsDefaultDatarate ) |
mluis | 3:b9d87593a8ae | 3417 | { |
mluis | 3:b9d87593a8ae | 3418 | datarateInvalid = true; |
mluis | 3:b9d87593a8ae | 3419 | } |
mluis | 4:37c12dbc8dc7 | 3420 | if( ValueInRange( params.DrRange.Fields.Max, DR_5, LORAMAC_TX_MAX_DATARATE ) == false ) |
mluis | 3:b9d87593a8ae | 3421 | { |
mluis | 3:b9d87593a8ae | 3422 | datarateInvalid = true; |
mluis | 0:91d1a7783bb9 | 3423 | } |
mluis | 0:91d1a7783bb9 | 3424 | } |
mluis | 3:b9d87593a8ae | 3425 | #endif |
mluis | 3:b9d87593a8ae | 3426 | |
mluis | 3:b9d87593a8ae | 3427 | // Validate the frequency |
mluis | 3:b9d87593a8ae | 3428 | if( ( Radio.CheckRfFrequency( params.Frequency ) == true ) && ( params.Frequency > 0 ) && ( frequencyInvalid == false ) ) |
mluis | 0:91d1a7783bb9 | 3429 | { |
mluis | 3:b9d87593a8ae | 3430 | #if defined( USE_BAND_868 ) |
mluis | 3:b9d87593a8ae | 3431 | if( ( params.Frequency >= 865000000 ) && ( params.Frequency <= 868000000 ) ) |
mluis | 0:91d1a7783bb9 | 3432 | { |
mluis | 3:b9d87593a8ae | 3433 | band = BAND_G1_0; |
mluis | 0:91d1a7783bb9 | 3434 | } |
mluis | 3:b9d87593a8ae | 3435 | else if( ( params.Frequency > 868000000 ) && ( params.Frequency <= 868600000 ) ) |
mluis | 0:91d1a7783bb9 | 3436 | { |
mluis | 3:b9d87593a8ae | 3437 | band = BAND_G1_1; |
mluis | 0:91d1a7783bb9 | 3438 | } |
mluis | 3:b9d87593a8ae | 3439 | else if( ( params.Frequency >= 868700000 ) && ( params.Frequency <= 869200000 ) ) |
mluis | 0:91d1a7783bb9 | 3440 | { |
mluis | 3:b9d87593a8ae | 3441 | band = BAND_G1_2; |
mluis | 3:b9d87593a8ae | 3442 | } |
mluis | 3:b9d87593a8ae | 3443 | else if( ( params.Frequency >= 869400000 ) && ( params.Frequency <= 869650000 ) ) |
mluis | 3:b9d87593a8ae | 3444 | { |
mluis | 3:b9d87593a8ae | 3445 | band = BAND_G1_3; |
mluis | 0:91d1a7783bb9 | 3446 | } |
mluis | 3:b9d87593a8ae | 3447 | else if( ( params.Frequency >= 869700000 ) && ( params.Frequency <= 870000000 ) ) |
mluis | 0:91d1a7783bb9 | 3448 | { |
mluis | 3:b9d87593a8ae | 3449 | band = BAND_G1_4; |
mluis | 0:91d1a7783bb9 | 3450 | } |
mluis | 3:b9d87593a8ae | 3451 | else |
mluis | 3:b9d87593a8ae | 3452 | { |
mluis | 3:b9d87593a8ae | 3453 | frequencyInvalid = true; |
mluis | 3:b9d87593a8ae | 3454 | } |
mluis | 3:b9d87593a8ae | 3455 | #endif |
mluis | 0:91d1a7783bb9 | 3456 | } |
mluis | 0:91d1a7783bb9 | 3457 | else |
mluis | 0:91d1a7783bb9 | 3458 | { |
mluis | 3:b9d87593a8ae | 3459 | frequencyInvalid = true; |
mluis | 3:b9d87593a8ae | 3460 | } |
mluis | 3:b9d87593a8ae | 3461 | |
mluis | 3:b9d87593a8ae | 3462 | if( ( datarateInvalid == true ) && ( frequencyInvalid == true ) ) |
mluis | 3:b9d87593a8ae | 3463 | { |
mluis | 3:b9d87593a8ae | 3464 | return LORAMAC_STATUS_FREQ_AND_DR_INVALID; |
mluis | 0:91d1a7783bb9 | 3465 | } |
mluis | 3:b9d87593a8ae | 3466 | if( datarateInvalid == true ) |
mluis | 3:b9d87593a8ae | 3467 | { |
mluis | 3:b9d87593a8ae | 3468 | return LORAMAC_STATUS_DATARATE_INVALID; |
mluis | 3:b9d87593a8ae | 3469 | } |
mluis | 3:b9d87593a8ae | 3470 | if( frequencyInvalid == true ) |
mluis | 0:91d1a7783bb9 | 3471 | { |
mluis | 3:b9d87593a8ae | 3472 | return LORAMAC_STATUS_FREQUENCY_INVALID; |
mluis | 2:14a5d6ad92d5 | 3473 | } |
mluis | 2:14a5d6ad92d5 | 3474 | |
mluis | 3:b9d87593a8ae | 3475 | // Every parameter is valid, activate the channel |
mluis | 3:b9d87593a8ae | 3476 | Channels[id] = params; |
mluis | 3:b9d87593a8ae | 3477 | Channels[id].Band = band; |
mluis | 3:b9d87593a8ae | 3478 | ChannelsMask[0] |= ( 1 << id ); |
mluis | 3:b9d87593a8ae | 3479 | |
mluis | 2:14a5d6ad92d5 | 3480 | return LORAMAC_STATUS_OK; |
mluis | 0:91d1a7783bb9 | 3481 | #endif |
mluis | 0:91d1a7783bb9 | 3482 | } |
mluis | 0:91d1a7783bb9 | 3483 | |
mluis | 2:14a5d6ad92d5 | 3484 | LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id ) |
mluis | 0:91d1a7783bb9 | 3485 | { |
mluis | 3:b9d87593a8ae | 3486 | #if defined( USE_BAND_433 ) || defined( USE_BAND_780 ) || defined( USE_BAND_868 ) |
mluis | 2:14a5d6ad92d5 | 3487 | if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) |
mluis | 0:91d1a7783bb9 | 3488 | { |
mluis | 3:b9d87593a8ae | 3489 | if( ( LoRaMacState & MAC_TX_CONFIG ) != MAC_TX_CONFIG ) |
mluis | 3:b9d87593a8ae | 3490 | { |
mluis | 3:b9d87593a8ae | 3491 | return LORAMAC_STATUS_BUSY; |
mluis | 3:b9d87593a8ae | 3492 | } |
mluis | 0:91d1a7783bb9 | 3493 | } |
mluis | 3:b9d87593a8ae | 3494 | |
mluis | 4:37c12dbc8dc7 | 3495 | if( ( id < 3 ) || ( id >= LORA_MAX_NB_CHANNELS ) ) |
mluis | 0:91d1a7783bb9 | 3496 | { |
mluis | 3:b9d87593a8ae | 3497 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 3:b9d87593a8ae | 3498 | } |
mluis | 3:b9d87593a8ae | 3499 | else |
mluis | 3:b9d87593a8ae | 3500 | { |
mluis | 3:b9d87593a8ae | 3501 | // Remove the channel from the list of channels |
mluis | 3:b9d87593a8ae | 3502 | Channels[id] = ( ChannelParams_t ){ 0, { 0 }, 0 }; |
mluis | 4:37c12dbc8dc7 | 3503 | |
mluis | 3:b9d87593a8ae | 3504 | // Disable the channel as it doesn't exist anymore |
mluis | 3:b9d87593a8ae | 3505 | if( DisableChannelInMask( id, ChannelsMask ) == false ) |
mluis | 2:14a5d6ad92d5 | 3506 | { |
mluis | 2:14a5d6ad92d5 | 3507 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3508 | } |
mluis | 0:91d1a7783bb9 | 3509 | } |
mluis | 3:b9d87593a8ae | 3510 | return LORAMAC_STATUS_OK; |
mluis | 3:b9d87593a8ae | 3511 | #elif ( defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) ) |
mluis | 3:b9d87593a8ae | 3512 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3513 | #endif |
mluis | 2:14a5d6ad92d5 | 3514 | } |
mluis | 2:14a5d6ad92d5 | 3515 | |
mluis | 2:14a5d6ad92d5 | 3516 | LoRaMacStatus_t LoRaMacMulticastChannelLink( MulticastParams_t *channelParam ) |
mluis | 2:14a5d6ad92d5 | 3517 | { |
mluis | 2:14a5d6ad92d5 | 3518 | if( channelParam == NULL ) |
mluis | 2:14a5d6ad92d5 | 3519 | { |
mluis | 2:14a5d6ad92d5 | 3520 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3521 | } |
mluis | 2:14a5d6ad92d5 | 3522 | if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) |
mluis | 2:14a5d6ad92d5 | 3523 | { |
mluis | 2:14a5d6ad92d5 | 3524 | return LORAMAC_STATUS_BUSY; |
mluis | 2:14a5d6ad92d5 | 3525 | } |
mluis | 2:14a5d6ad92d5 | 3526 | |
mluis | 2:14a5d6ad92d5 | 3527 | // Reset downlink counter |
mluis | 2:14a5d6ad92d5 | 3528 | channelParam->DownLinkCounter = 0; |
mluis | 2:14a5d6ad92d5 | 3529 | |
mluis | 2:14a5d6ad92d5 | 3530 | if( MulticastChannels == NULL ) |
mluis | 2:14a5d6ad92d5 | 3531 | { |
mluis | 2:14a5d6ad92d5 | 3532 | // New node is the fist element |
mluis | 2:14a5d6ad92d5 | 3533 | MulticastChannels = channelParam; |
mluis | 0:91d1a7783bb9 | 3534 | } |
mluis | 0:91d1a7783bb9 | 3535 | else |
mluis | 0:91d1a7783bb9 | 3536 | { |
mluis | 2:14a5d6ad92d5 | 3537 | MulticastParams_t *cur = MulticastChannels; |
mluis | 2:14a5d6ad92d5 | 3538 | |
mluis | 2:14a5d6ad92d5 | 3539 | // Search the last node in the list |
mluis | 2:14a5d6ad92d5 | 3540 | while( cur->Next != NULL ) |
mluis | 2:14a5d6ad92d5 | 3541 | { |
mluis | 2:14a5d6ad92d5 | 3542 | cur = cur->Next; |
mluis | 2:14a5d6ad92d5 | 3543 | } |
mluis | 2:14a5d6ad92d5 | 3544 | // This function always finds the last node |
mluis | 2:14a5d6ad92d5 | 3545 | cur->Next = channelParam; |
mluis | 0:91d1a7783bb9 | 3546 | } |
mluis | 2:14a5d6ad92d5 | 3547 | |
mluis | 2:14a5d6ad92d5 | 3548 | return LORAMAC_STATUS_OK; |
mluis | 0:91d1a7783bb9 | 3549 | } |
mluis | 0:91d1a7783bb9 | 3550 | |
mluis | 2:14a5d6ad92d5 | 3551 | LoRaMacStatus_t LoRaMacMulticastChannelUnlink( MulticastParams_t *channelParam ) |
mluis | 0:91d1a7783bb9 | 3552 | { |
mluis | 2:14a5d6ad92d5 | 3553 | if( channelParam == NULL ) |
mluis | 0:91d1a7783bb9 | 3554 | { |
mluis | 2:14a5d6ad92d5 | 3555 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 0:91d1a7783bb9 | 3556 | } |
mluis | 2:14a5d6ad92d5 | 3557 | if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) |
mluis | 2:14a5d6ad92d5 | 3558 | { |
mluis | 2:14a5d6ad92d5 | 3559 | return LORAMAC_STATUS_BUSY; |
mluis | 2:14a5d6ad92d5 | 3560 | } |
mluis | 2:14a5d6ad92d5 | 3561 | |
mluis | 2:14a5d6ad92d5 | 3562 | if( MulticastChannels != NULL ) |
mluis | 0:91d1a7783bb9 | 3563 | { |
mluis | 2:14a5d6ad92d5 | 3564 | if( MulticastChannels == channelParam ) |
mluis | 2:14a5d6ad92d5 | 3565 | { |
mluis | 2:14a5d6ad92d5 | 3566 | // First element |
mluis | 2:14a5d6ad92d5 | 3567 | MulticastChannels = channelParam->Next; |
mluis | 2:14a5d6ad92d5 | 3568 | } |
mluis | 2:14a5d6ad92d5 | 3569 | else |
mluis | 2:14a5d6ad92d5 | 3570 | { |
mluis | 2:14a5d6ad92d5 | 3571 | MulticastParams_t *cur = MulticastChannels; |
mluis | 2:14a5d6ad92d5 | 3572 | |
mluis | 2:14a5d6ad92d5 | 3573 | // Search the node in the list |
mluis | 2:14a5d6ad92d5 | 3574 | while( cur->Next && cur->Next != channelParam ) |
mluis | 2:14a5d6ad92d5 | 3575 | { |
mluis | 2:14a5d6ad92d5 | 3576 | cur = cur->Next; |
mluis | 2:14a5d6ad92d5 | 3577 | } |
mluis | 2:14a5d6ad92d5 | 3578 | // If we found the node, remove it |
mluis | 2:14a5d6ad92d5 | 3579 | if( cur->Next ) |
mluis | 2:14a5d6ad92d5 | 3580 | { |
mluis | 2:14a5d6ad92d5 | 3581 | cur->Next = channelParam->Next; |
mluis | 2:14a5d6ad92d5 | 3582 | } |
mluis | 2:14a5d6ad92d5 | 3583 | } |
mluis | 2:14a5d6ad92d5 | 3584 | channelParam->Next = NULL; |
mluis | 0:91d1a7783bb9 | 3585 | } |
mluis | 2:14a5d6ad92d5 | 3586 | |
mluis | 2:14a5d6ad92d5 | 3587 | return LORAMAC_STATUS_OK; |
mluis | 0:91d1a7783bb9 | 3588 | } |
mluis | 0:91d1a7783bb9 | 3589 | |
mluis | 2:14a5d6ad92d5 | 3590 | LoRaMacStatus_t LoRaMacMlmeRequest( MlmeReq_t *mlmeRequest ) |
mluis | 0:91d1a7783bb9 | 3591 | { |
mluis | 2:14a5d6ad92d5 | 3592 | LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN; |
mluis | 2:14a5d6ad92d5 | 3593 | LoRaMacHeader_t macHdr; |
mluis | 2:14a5d6ad92d5 | 3594 | |
mluis | 2:14a5d6ad92d5 | 3595 | if( mlmeRequest == NULL ) |
mluis | 2:14a5d6ad92d5 | 3596 | { |
mluis | 2:14a5d6ad92d5 | 3597 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3598 | } |
mluis | 2:14a5d6ad92d5 | 3599 | if( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) |
mluis | 2:14a5d6ad92d5 | 3600 | { |
mluis | 2:14a5d6ad92d5 | 3601 | return LORAMAC_STATUS_BUSY; |
mluis | 2:14a5d6ad92d5 | 3602 | } |
mluis | 2:14a5d6ad92d5 | 3603 | |
mluis | 2:14a5d6ad92d5 | 3604 | memset1( ( uint8_t* ) &MlmeConfirm, 0, sizeof( MlmeConfirm ) ); |
mluis | 2:14a5d6ad92d5 | 3605 | |
mluis | 2:14a5d6ad92d5 | 3606 | MlmeConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR; |
mluis | 2:14a5d6ad92d5 | 3607 | |
mluis | 2:14a5d6ad92d5 | 3608 | switch( mlmeRequest->Type ) |
mluis | 2:14a5d6ad92d5 | 3609 | { |
mluis | 2:14a5d6ad92d5 | 3610 | case MLME_JOIN: |
mluis | 2:14a5d6ad92d5 | 3611 | { |
mluis | 2:14a5d6ad92d5 | 3612 | if( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) |
mluis | 2:14a5d6ad92d5 | 3613 | { |
mluis | 6:d7a34ded7c87 | 3614 | return LORAMAC_STATUS_BUSY; |
mluis | 2:14a5d6ad92d5 | 3615 | } |
mluis | 2:14a5d6ad92d5 | 3616 | |
mluis | 2:14a5d6ad92d5 | 3617 | MlmeConfirm.MlmeRequest = mlmeRequest->Type; |
mluis | 2:14a5d6ad92d5 | 3618 | |
mluis | 2:14a5d6ad92d5 | 3619 | if( ( mlmeRequest->Req.Join.DevEui == NULL ) || |
mluis | 2:14a5d6ad92d5 | 3620 | ( mlmeRequest->Req.Join.AppEui == NULL ) || |
mluis | 2:14a5d6ad92d5 | 3621 | ( mlmeRequest->Req.Join.AppKey == NULL ) ) |
mluis | 2:14a5d6ad92d5 | 3622 | { |
mluis | 2:14a5d6ad92d5 | 3623 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3624 | } |
mluis | 2:14a5d6ad92d5 | 3625 | |
mluis | 2:14a5d6ad92d5 | 3626 | LoRaMacFlags.Bits.MlmeReq = 1; |
mluis | 2:14a5d6ad92d5 | 3627 | |
mluis | 2:14a5d6ad92d5 | 3628 | LoRaMacDevEui = mlmeRequest->Req.Join.DevEui; |
mluis | 2:14a5d6ad92d5 | 3629 | LoRaMacAppEui = mlmeRequest->Req.Join.AppEui; |
mluis | 2:14a5d6ad92d5 | 3630 | LoRaMacAppKey = mlmeRequest->Req.Join.AppKey; |
mluis | 2:14a5d6ad92d5 | 3631 | |
mluis | 2:14a5d6ad92d5 | 3632 | macHdr.Value = 0; |
mluis | 2:14a5d6ad92d5 | 3633 | macHdr.Bits.MType = FRAME_TYPE_JOIN_REQ; |
mluis | 2:14a5d6ad92d5 | 3634 | |
mluis | 2:14a5d6ad92d5 | 3635 | IsLoRaMacNetworkJoined = false; |
mluis | 2:14a5d6ad92d5 | 3636 | |
mluis | 2:14a5d6ad92d5 | 3637 | #if defined( USE_BAND_915 ) || defined( USE_BAND_915_HYBRID ) |
mluis | 3:b9d87593a8ae | 3638 | |
mluis | 2:14a5d6ad92d5 | 3639 | static uint8_t drSwitch = 0; |
mluis | 2:14a5d6ad92d5 | 3640 | |
mluis | 2:14a5d6ad92d5 | 3641 | if( ( ++drSwitch & 0x01 ) == 0x01 ) |
mluis | 2:14a5d6ad92d5 | 3642 | { |
mluis | 2:14a5d6ad92d5 | 3643 | ChannelsDatarate = DR_0; |
mluis | 2:14a5d6ad92d5 | 3644 | } |
mluis | 2:14a5d6ad92d5 | 3645 | else |
mluis | 2:14a5d6ad92d5 | 3646 | { |
mluis | 2:14a5d6ad92d5 | 3647 | ChannelsDatarate = DR_4; |
mluis | 2:14a5d6ad92d5 | 3648 | } |
mluis | 2:14a5d6ad92d5 | 3649 | #endif |
mluis | 2:14a5d6ad92d5 | 3650 | |
mluis | 2:14a5d6ad92d5 | 3651 | status = Send( &macHdr, 0, NULL, 0 ); |
mluis | 2:14a5d6ad92d5 | 3652 | break; |
mluis | 2:14a5d6ad92d5 | 3653 | } |
mluis | 2:14a5d6ad92d5 | 3654 | case MLME_LINK_CHECK: |
mluis | 2:14a5d6ad92d5 | 3655 | { |
mluis | 2:14a5d6ad92d5 | 3656 | LoRaMacFlags.Bits.MlmeReq = 1; |
mluis | 2:14a5d6ad92d5 | 3657 | // LoRaMac will send this command piggy-pack |
mluis | 2:14a5d6ad92d5 | 3658 | MlmeConfirm.MlmeRequest = mlmeRequest->Type; |
mluis | 2:14a5d6ad92d5 | 3659 | |
mluis | 2:14a5d6ad92d5 | 3660 | status = AddMacCommand( MOTE_MAC_LINK_CHECK_REQ, 0, 0 ); |
mluis | 2:14a5d6ad92d5 | 3661 | break; |
mluis | 2:14a5d6ad92d5 | 3662 | } |
mluis | 2:14a5d6ad92d5 | 3663 | default: |
mluis | 2:14a5d6ad92d5 | 3664 | break; |
mluis | 2:14a5d6ad92d5 | 3665 | } |
mluis | 2:14a5d6ad92d5 | 3666 | |
mluis | 2:14a5d6ad92d5 | 3667 | if( status != LORAMAC_STATUS_OK ) |
mluis | 2:14a5d6ad92d5 | 3668 | { |
mluis | 2:14a5d6ad92d5 | 3669 | NodeAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 3670 | LoRaMacFlags.Bits.MlmeReq = 0; |
mluis | 2:14a5d6ad92d5 | 3671 | } |
mluis | 2:14a5d6ad92d5 | 3672 | |
mluis | 2:14a5d6ad92d5 | 3673 | return status; |
mluis | 0:91d1a7783bb9 | 3674 | } |
mluis | 0:91d1a7783bb9 | 3675 | |
mluis | 2:14a5d6ad92d5 | 3676 | LoRaMacStatus_t LoRaMacMcpsRequest( McpsReq_t *mcpsRequest ) |
mluis | 0:91d1a7783bb9 | 3677 | { |
mluis | 2:14a5d6ad92d5 | 3678 | LoRaMacStatus_t status = LORAMAC_STATUS_SERVICE_UNKNOWN; |
mluis | 2:14a5d6ad92d5 | 3679 | LoRaMacHeader_t macHdr; |
mluis | 2:14a5d6ad92d5 | 3680 | uint8_t fPort = 0; |
mluis | 2:14a5d6ad92d5 | 3681 | void *fBuffer; |
mluis | 2:14a5d6ad92d5 | 3682 | uint16_t fBufferSize; |
mluis | 2:14a5d6ad92d5 | 3683 | int8_t datarate; |
mluis | 2:14a5d6ad92d5 | 3684 | bool readyToSend = false; |
mluis | 2:14a5d6ad92d5 | 3685 | |
mluis | 2:14a5d6ad92d5 | 3686 | if( mcpsRequest == NULL ) |
mluis | 2:14a5d6ad92d5 | 3687 | { |
mluis | 2:14a5d6ad92d5 | 3688 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3689 | } |
mluis | 2:14a5d6ad92d5 | 3690 | if( ( ( LoRaMacState & MAC_TX_RUNNING ) == MAC_TX_RUNNING ) || |
mluis | 2:14a5d6ad92d5 | 3691 | ( ( LoRaMacState & MAC_TX_DELAYED ) == MAC_TX_DELAYED ) ) |
mluis | 2:14a5d6ad92d5 | 3692 | { |
mluis | 2:14a5d6ad92d5 | 3693 | return LORAMAC_STATUS_BUSY; |
mluis | 2:14a5d6ad92d5 | 3694 | } |
mluis | 2:14a5d6ad92d5 | 3695 | |
mluis | 2:14a5d6ad92d5 | 3696 | macHdr.Value = 0; |
mluis | 2:14a5d6ad92d5 | 3697 | memset1 ( ( uint8_t* ) &McpsConfirm, 0, sizeof( McpsConfirm ) ); |
mluis | 2:14a5d6ad92d5 | 3698 | McpsConfirm.Status = LORAMAC_EVENT_INFO_STATUS_ERROR; |
mluis | 2:14a5d6ad92d5 | 3699 | |
mluis | 2:14a5d6ad92d5 | 3700 | switch( mcpsRequest->Type ) |
mluis | 2:14a5d6ad92d5 | 3701 | { |
mluis | 2:14a5d6ad92d5 | 3702 | case MCPS_UNCONFIRMED: |
mluis | 2:14a5d6ad92d5 | 3703 | { |
mluis | 2:14a5d6ad92d5 | 3704 | readyToSend = true; |
mluis | 2:14a5d6ad92d5 | 3705 | AckTimeoutRetries = 1; |
mluis | 2:14a5d6ad92d5 | 3706 | |
mluis | 2:14a5d6ad92d5 | 3707 | macHdr.Bits.MType = FRAME_TYPE_DATA_UNCONFIRMED_UP; |
mluis | 2:14a5d6ad92d5 | 3708 | fPort = mcpsRequest->Req.Unconfirmed.fPort; |
mluis | 2:14a5d6ad92d5 | 3709 | fBuffer = mcpsRequest->Req.Unconfirmed.fBuffer; |
mluis | 2:14a5d6ad92d5 | 3710 | fBufferSize = mcpsRequest->Req.Unconfirmed.fBufferSize; |
mluis | 2:14a5d6ad92d5 | 3711 | datarate = mcpsRequest->Req.Unconfirmed.Datarate; |
mluis | 2:14a5d6ad92d5 | 3712 | break; |
mluis | 2:14a5d6ad92d5 | 3713 | } |
mluis | 2:14a5d6ad92d5 | 3714 | case MCPS_CONFIRMED: |
mluis | 2:14a5d6ad92d5 | 3715 | { |
mluis | 2:14a5d6ad92d5 | 3716 | readyToSend = true; |
mluis | 2:14a5d6ad92d5 | 3717 | AckTimeoutRetriesCounter = 1; |
mluis | 3:b9d87593a8ae | 3718 | AckTimeoutRetries = mcpsRequest->Req.Confirmed.NbTrials; |
mluis | 2:14a5d6ad92d5 | 3719 | |
mluis | 2:14a5d6ad92d5 | 3720 | macHdr.Bits.MType = FRAME_TYPE_DATA_CONFIRMED_UP; |
mluis | 2:14a5d6ad92d5 | 3721 | fPort = mcpsRequest->Req.Confirmed.fPort; |
mluis | 2:14a5d6ad92d5 | 3722 | fBuffer = mcpsRequest->Req.Confirmed.fBuffer; |
mluis | 2:14a5d6ad92d5 | 3723 | fBufferSize = mcpsRequest->Req.Confirmed.fBufferSize; |
mluis | 2:14a5d6ad92d5 | 3724 | datarate = mcpsRequest->Req.Confirmed.Datarate; |
mluis | 2:14a5d6ad92d5 | 3725 | break; |
mluis | 2:14a5d6ad92d5 | 3726 | } |
mluis | 2:14a5d6ad92d5 | 3727 | case MCPS_PROPRIETARY: |
mluis | 2:14a5d6ad92d5 | 3728 | { |
mluis | 2:14a5d6ad92d5 | 3729 | readyToSend = true; |
mluis | 2:14a5d6ad92d5 | 3730 | AckTimeoutRetries = 1; |
mluis | 2:14a5d6ad92d5 | 3731 | |
mluis | 2:14a5d6ad92d5 | 3732 | macHdr.Bits.MType = FRAME_TYPE_PROPRIETARY; |
mluis | 2:14a5d6ad92d5 | 3733 | fBuffer = mcpsRequest->Req.Proprietary.fBuffer; |
mluis | 2:14a5d6ad92d5 | 3734 | fBufferSize = mcpsRequest->Req.Proprietary.fBufferSize; |
mluis | 2:14a5d6ad92d5 | 3735 | datarate = mcpsRequest->Req.Proprietary.Datarate; |
mluis | 2:14a5d6ad92d5 | 3736 | break; |
mluis | 2:14a5d6ad92d5 | 3737 | } |
mluis | 2:14a5d6ad92d5 | 3738 | default: |
mluis | 2:14a5d6ad92d5 | 3739 | break; |
mluis | 2:14a5d6ad92d5 | 3740 | } |
mluis | 2:14a5d6ad92d5 | 3741 | |
mluis | 2:14a5d6ad92d5 | 3742 | if( readyToSend == true ) |
mluis | 2:14a5d6ad92d5 | 3743 | { |
mluis | 2:14a5d6ad92d5 | 3744 | if( AdrCtrlOn == false ) |
mluis | 2:14a5d6ad92d5 | 3745 | { |
mluis | 4:37c12dbc8dc7 | 3746 | if( ValueInRange( datarate, LORAMAC_TX_MIN_DATARATE, LORAMAC_TX_MAX_DATARATE ) == true ) |
mluis | 2:14a5d6ad92d5 | 3747 | { |
mluis | 2:14a5d6ad92d5 | 3748 | ChannelsDatarate = datarate; |
mluis | 2:14a5d6ad92d5 | 3749 | } |
mluis | 2:14a5d6ad92d5 | 3750 | else |
mluis | 2:14a5d6ad92d5 | 3751 | { |
mluis | 2:14a5d6ad92d5 | 3752 | return LORAMAC_STATUS_PARAMETER_INVALID; |
mluis | 2:14a5d6ad92d5 | 3753 | } |
mluis | 2:14a5d6ad92d5 | 3754 | } |
mluis | 2:14a5d6ad92d5 | 3755 | |
mluis | 2:14a5d6ad92d5 | 3756 | status = Send( &macHdr, fPort, fBuffer, fBufferSize ); |
mluis | 2:14a5d6ad92d5 | 3757 | if( status == LORAMAC_STATUS_OK ) |
mluis | 2:14a5d6ad92d5 | 3758 | { |
mluis | 2:14a5d6ad92d5 | 3759 | McpsConfirm.McpsRequest = mcpsRequest->Type; |
mluis | 2:14a5d6ad92d5 | 3760 | LoRaMacFlags.Bits.McpsReq = 1; |
mluis | 2:14a5d6ad92d5 | 3761 | } |
mluis | 2:14a5d6ad92d5 | 3762 | else |
mluis | 2:14a5d6ad92d5 | 3763 | { |
mluis | 2:14a5d6ad92d5 | 3764 | NodeAckRequested = false; |
mluis | 2:14a5d6ad92d5 | 3765 | } |
mluis | 2:14a5d6ad92d5 | 3766 | } |
mluis | 2:14a5d6ad92d5 | 3767 | |
mluis | 2:14a5d6ad92d5 | 3768 | return status; |
mluis | 0:91d1a7783bb9 | 3769 | } |
mluis | 0:91d1a7783bb9 | 3770 | |
mluis | 0:91d1a7783bb9 | 3771 | void LoRaMacTestRxWindowsOn( bool enable ) |
mluis | 0:91d1a7783bb9 | 3772 | { |
mluis | 0:91d1a7783bb9 | 3773 | IsRxWindowsEnabled = enable; |
mluis | 0:91d1a7783bb9 | 3774 | } |
mluis | 0:91d1a7783bb9 | 3775 | |
mluis | 2:14a5d6ad92d5 | 3776 | void LoRaMacTestSetMic( uint16_t txPacketCounter ) |
mluis | 0:91d1a7783bb9 | 3777 | { |
mluis | 2:14a5d6ad92d5 | 3778 | UpLinkCounter = txPacketCounter; |
mluis | 0:91d1a7783bb9 | 3779 | IsUpLinkCounterFixed = true; |
mluis | 0:91d1a7783bb9 | 3780 | } |
mluis | 2:14a5d6ad92d5 | 3781 | |
mluis | 2:14a5d6ad92d5 | 3782 | void LoRaMacTestSetDutyCycleOn( bool enable ) |
mluis | 2:14a5d6ad92d5 | 3783 | { |
mluis | 2:14a5d6ad92d5 | 3784 | DutyCycleOn = enable; |
mluis | 2:14a5d6ad92d5 | 3785 | } |