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Dependencies:   mbed

MinimouseSrc/MacLayer.h@1:eda561b01daf, 2017-12-18 (annotated)

Committer:
fholin
Date:
Mon Dec 18 16:31:11 2017 +0000
Revision:
1:eda561b01daf
Parent:
0:2325d1d28df3 
inline with github repository : ; https://github.com/LoRaWanMiniMouse/Mini-Mouse.git

Who changed what in which revision?

UserRevisionLine numberNew contents of line
fholin 0:2325d1d28df3 1 /*
fholin 0:2325d1d28df3 2
fholin 0:2325d1d28df3 3 __ __ _ _
fholin 0:2325d1d28df3 4 | \/ ( _) ( _)
fholin 0:2325d1d28df3 5 | \ / |_ _ __ _ _ __ ___ ___ _ _ ___ ___
fholin 0:2325d1d28df3 6 | |\/| | | '_ \| | '_ ` _ \ / _ \| | | / __|/ _ \
fholin 0:2325d1d28df3 7 | | | | | | | | | | | | | | ( _) | |_| \__ \ __/
fholin 0:2325d1d28df3 8 |_| |_|_|_| |_|_|_| |_| |_|\___/ \__,_|___/\___|
fholin 0:2325d1d28df3 9
fholin 0:2325d1d28df3 10
fholin 0:2325d1d28df3 11 Description : LoraWan Mac Layer objets.
fholin 0:2325d1d28df3 12
fholin 0:2325d1d28df3 13
fholin 0:2325d1d28df3 14 License : Revised BSD License, see LICENSE.TXT file include in the project
fholin 0:2325d1d28df3 15
fholin 0:2325d1d28df3 16 Maintainer : Fabien Holin ( SEMTECH)
fholin 0:2325d1d28df3 17 */
fholin 0:2325d1d28df3 18 #include "mbed.h"
fholin 0:2325d1d28df3 19 #include "Define.h"
fholin 0:2325d1d28df3 20 #include "PhyLayer.h"
fholin 0:2325d1d28df3 21 #include "sx1276-hal.h"
fholin 0:2325d1d28df3 22 #include "LoraMacDataStoreInFlash.h"
fholin 0:2325d1d28df3 23 #ifndef MAC_LAYER_H
fholin 0:2325d1d28df3 24 #define MAC_LAYER_H
fholin 0:2325d1d28df3 25
fholin 0:2325d1d28df3 26 #define LORA_MAC_SYNCWORD 0x34
fholin 0:2325d1d28df3 27
fholin 0:2325d1d28df3 28
fholin 0:2325d1d28df3 29
fholin 0:2325d1d28df3 30 class LoraWanContainer {
fholin 0:2325d1d28df3 31 public:
fholin 0:2325d1d28df3 32 LoraWanContainer( PinName interrupt );
fholin 0:2325d1d28df3 33 ~LoraWanContainer( );
fholin 0:2325d1d28df3 34 void BuildTxLoraFrame ( void );
fholin 0:2325d1d28df3 35 void BuildJoinLoraFrame ( void );
fholin 0:2325d1d28df3 36 void EncryptTxFrame ( void );
fholin 0:2325d1d28df3 37 void ConfigureRadioAndSend( void );
fholin 0:2325d1d28df3 38 void ConfigureRadioForRx1 ( void );
fholin 0:2325d1d28df3 39 void ConfigureRadioForRx2 ( void );
fholin 0:2325d1d28df3 40 void ConfigureTimerForRx ( int type );
fholin 0:2325d1d28df3 41 void UpdateMacLayer ( void );
fholin 0:2325d1d28df3 42 void UpdateJoinProcedure ( void );
fholin 0:2325d1d28df3 43 uint8_t IsFrameToSend;
fholin 1:eda561b01daf 44 eRxPacketType DecodeRxFrame ( void );
fholin 1:eda561b01daf 45 eStatusLoRaWan ParseManagementPacket ( void );
fholin 0:2325d1d28df3 46 /* LoraWan Context */
fholin 0:2325d1d28df3 47 /* Only 16 ch mask => ChMaskCntl not used */
fholin 0:2325d1d28df3 48 /* Duty cycle is not managed */
fholin 0:2325d1d28df3 49
fholin 0:2325d1d28df3 50 /*******************************************/
fholin 0:2325d1d28df3 51 /* Update by Link ADR command */
fholin 0:2325d1d28df3 52 /*******************************************/
fholin 0:2325d1d28df3 53 uint8_t MacTxSf;
fholin 0:2325d1d28df3 54 uint8_t MacTxPower;
fholin 0:2325d1d28df3 55 uint16_t MacChMask;
fholin 0:2325d1d28df3 56 uint8_t MacNbRepUnconfirmedTx;
fholin 0:2325d1d28df3 57 /********************************************/
fholin 0:2325d1d28df3 58 /* Update by TxParamaSetupRequest */
fholin 0:2325d1d28df3 59 /********************************************/
fholin 0:2325d1d28df3 60 uint32_t MacRx2Frequency ;
fholin 0:2325d1d28df3 61 uint8_t MacRx2Sf;
fholin 0:2325d1d28df3 62 uint8_t MacRx1SfOffset;
fholin 0:2325d1d28df3 63 /********************************************/
fholin 0:2325d1d28df3 64 /* Update by NewChannelReq command */
fholin 0:2325d1d28df3 65 /********************************************/
fholin 0:2325d1d28df3 66 uint32_t MacTxFrequency[16];
fholin 0:2325d1d28df3 67 uint32_t MacMinMaxSFChannel[16];
fholin 0:2325d1d28df3 68 uint8_t NbOfActiveChannel;
fholin 0:2325d1d28df3 69 /********************************************/
fholin 0:2325d1d28df3 70 /* Update by RXTimingSetupReq command */
fholin 0:2325d1d28df3 71 /********************************************/
fholin 0:2325d1d28df3 72 int MacRx1Delay;
fholin 0:2325d1d28df3 73 /********************************************/
fholin 0:2325d1d28df3 74 /* Other Data To store */
fholin 0:2325d1d28df3 75 /********************************************/
fholin 0:2325d1d28df3 76 uint16_t FcntUp;
fholin 0:2325d1d28df3 77 uint32_t FcntDwn; // Wrapping 16 to 32 bits is managed in AcceptFcntDwn Method
fholin 0:2325d1d28df3 78 uint32_t DevAddr;
fholin 0:2325d1d28df3 79 uint8_t nwkSKey[16];
fholin 0:2325d1d28df3 80 uint8_t appSKey[16];
fholin 0:2325d1d28df3 81
fholin 0:2325d1d28df3 82 /*******************************************/
fholin 0:2325d1d28df3 83 /* what about keys: AppEUI:Nwskey:AppSkey */
fholin 0:2325d1d28df3 84 /*******************************************/
fholin 0:2325d1d28df3 85
fholin 0:2325d1d28df3 86 /* LoRaWan Mac Data for uplink*/
fholin 0:2325d1d28df3 87 uint8_t fPort;
fholin 0:2325d1d28df3 88 uint8_t MType;
fholin 0:2325d1d28df3 89 uint8_t MajorBits;
fholin 0:2325d1d28df3 90 uint8_t Fctrl;
fholin 0:2325d1d28df3 91 uint8_t AckBitForTx;
fholin 0:2325d1d28df3 92 uint8_t UserPayloadSize;
fholin 0:2325d1d28df3 93 uint8_t MacPayloadSize;
fholin 0:2325d1d28df3 94
fholin 0:2325d1d28df3 95
fholin 0:2325d1d28df3 96
fholin 0:2325d1d28df3 97 /* LoRaWan Mac Data for downlink*/
fholin 0:2325d1d28df3 98 uint8_t fRxPort;
fholin 0:2325d1d28df3 99 uint8_t MtypeRx;
fholin 0:2325d1d28df3 100 uint8_t MajorRx;
fholin 0:2325d1d28df3 101 uint8_t FctrlRx;
fholin 0:2325d1d28df3 102 uint8_t FoptsLength;
fholin 0:2325d1d28df3 103 uint8_t Fopts[16];
fholin 0:2325d1d28df3 104 uint8_t FportRx;
fholin 0:2325d1d28df3 105 uint8_t MacRxPayloadSize; //@note Have to by replace by a fifo objet to manage class c
fholin 0:2325d1d28df3 106 uint8_t MacRxPayload[255]; //@note Have to by replace by a fifo objet to manage class c
fholin 0:2325d1d28df3 107 uint8_t AvailableRxPacketForUser ;
fholin 0:2325d1d28df3 108
fholin 0:2325d1d28df3 109 /* LoRaWan Mac Data for join */
fholin 0:2325d1d28df3 110 uint16_t DevNonce;
fholin 0:2325d1d28df3 111 uint8_t JoinedStatus;
fholin 0:2325d1d28df3 112
fholin 0:2325d1d28df3 113 /* LoRaWan Mac Data for nwk Ans */
fholin 1:eda561b01daf 114 uint8_t MacNwkPayload[255]; //@note resize this buffer
fholin 1:eda561b01daf 115 uint8_t MacNwkPayloadSize;
fholin 1:eda561b01daf 116
fholin 0:2325d1d28df3 117 uint8_t MacNwkAns[255]; //@note reuse user payload data or at least reduce size or use opt byte
fholin 0:2325d1d28df3 118 uint8_t MacNwkAnsSize;
fholin 0:2325d1d28df3 119
fholin 0:2325d1d28df3 120 /* LoraWan Config */
fholin 0:2325d1d28df3 121 uint8_t AdrModeSelect;
fholin 0:2325d1d28df3 122
fholin 0:2325d1d28df3 123
fholin 0:2325d1d28df3 124 /* Objet RadioContainer*/
fholin 0:2325d1d28df3 125 RadioContainer Phy;
fholin 0:2325d1d28df3 126
fholin 0:2325d1d28df3 127 /* Timer */
fholin 0:2325d1d28df3 128 Timeout TimerLora ;
fholin 0:2325d1d28df3 129 void IsrTimerRx( void );
fholin 0:2325d1d28df3 130 int StateTimer;
fholin 0:2325d1d28df3 131
fholin 0:2325d1d28df3 132 /* Flash */
fholin 0:2325d1d28df3 133 void LoadFromFlash ( void );
fholin 0:2325d1d28df3 134
fholin 0:2325d1d28df3 135 private :
fholin 0:2325d1d28df3 136 void SetMacHeader ( void );
fholin 0:2325d1d28df3 137 void SetFrameHeader ( void );// no opts
fholin 0:2325d1d28df3 138 void GiveNextSf ( void );
fholin 0:2325d1d28df3 139 uint8_t GiveNextChannel ( void );
fholin 0:2325d1d28df3 140 int ExtractRxMhdr ( void );
fholin 0:2325d1d28df3 141 int CheckRxPayloadLength ( void );
fholin 0:2325d1d28df3 142 int ExtractRxFhdr ( uint16_t *FcntDwnTemp ) ;
fholin 0:2325d1d28df3 143 int AcceptFcntDwn ( uint16_t FcntDwnTmp ) ;
fholin 0:2325d1d28df3 144 void SetAlarm ( uint32_t alarmInMs );
fholin 0:2325d1d28df3 145 void LinkCheckParser ( void );
fholin 0:2325d1d28df3 146 void LinkADRParser ( void );
fholin 0:2325d1d28df3 147 void DutyCycleParser ( void );
fholin 0:2325d1d28df3 148 void RXParamSetupParser ( void );
fholin 0:2325d1d28df3 149 void DevStatusParser ( void );
fholin 0:2325d1d28df3 150 void NewChannelParser ( void );
fholin 0:2325d1d28df3 151 void RXTimingSetupParser ( void );
fholin 0:2325d1d28df3 152 uint8_t isValidRx1SfOffset ( uint8_t );
fholin 0:2325d1d28df3 153 uint8_t isValidMacRx2Sf ( uint8_t );
fholin 0:2325d1d28df3 154 uint8_t isValidMacRx2Frequency ( uint32_t );
fholin 0:2325d1d28df3 155 uint8_t isValidDataRate ( uint8_t );
fholin 0:2325d1d28df3 156 uint8_t isValidTxPower ( uint8_t );
fholin 0:2325d1d28df3 157 uint8_t isValidChannelMask ( uint16_t );
fholin 0:2325d1d28df3 158 uint8_t isValidNbRep ( uint8_t ) ;
fholin 0:2325d1d28df3 159 void SaveInFlash ( void );
fholin 0:2325d1d28df3 160 uint8_t crypto_verifyMICandDecrypt ( uint8_t *frame_header, const uint8_t *encrypted_payload ,uint32_t micIn, uint8_t keySet, uint8_t *decrypted_payload, uint8_t PayloadSize);
fholin 0:2325d1d28df3 161 sBackUpFlash BackUpFlash;
fholin 0:2325d1d28df3 162 };
fholin 0:2325d1d28df3 163
fholin 0:2325d1d28df3 164
fholin 0:2325d1d28df3 165 #endif