Diff: mac/LoRaMacPrivate.h

Revision:

0:6b3ac9c5a042

Child:

3:eb174e10afbb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mac/LoRaMacPrivate.h	Wed Feb 28 10:48:11 2018 -0800
@@ -0,0 +1,397 @@
+#ifndef _LORAMACPRIVATE_H_
+#define _LORAMACPRIVATE_H_
+#include "LoRaMac.h"
+
+typedef struct sBand
+{
+    /*!
+     * Duty cycle
+     */
+    uint16_t DCycle;
+    /*!
+     * Maximum Tx power
+     */
+    int8_t TxMaxPower;
+#ifdef DUTY_ENABLE
+    /*!
+     * Time stamp of the last Tx frame
+     */
+    us_timestamp_t LastTxDoneTime;
+    /*!
+     * Holds the time where the device is off
+     */
+    us_timestamp_t TimeOff;
+#endif /* DUTY_ENABLE */
+} Band_t;
+
+#ifdef USE_BAND_ARIB_8CH
+    #include "region_arib8ch_private.h"
+#elif defined(USE_BAND_780)
+    #include "region_cn780_private.h"
+#elif defined(USE_BAND_470)
+    #include "region_cn470_private.h"
+#elif defined(USE_BAND_433)
+    #include "region_433_private.h"
+#elif defined(USE_BAND_868)
+    #include "region_eu868_private.h"
+#elif defined(USE_BAND_915_HYBRID) || defined(USE_BAND_915)
+    #include "region_us915_private.h"
+#else
+    #error define USE_BAND_*
+#endif
+
+#include "radio.h"
+
+#define RECEIVE_DELAY1_us                              1000000
+#define MAX_RX_WINDOW_us                               3000000
+
+#define LC( channelIndex )            ( uint16_t )( 1 << ( channelIndex - 1 ) )
+
+typedef struct {
+    uint32_t uplink_in_progress  : 4; //0,1,2,3
+    uint32_t uplink_mtype        : 3; //4,5,6
+    uint32_t SrvAckRequested     : 1; //8
+    uint32_t rxing               : 1; //9
+    uint32_t MacCommandsInNextTx : 1; //10
+    uint32_t AdrCtrlOn           : 1; //11
+    uint32_t OptNeg              : 1; //12
+    uint32_t PublicNetwork       : 1; //13
+
+#ifdef LORAWAN_JOIN_EUI
+    uint32_t need_ReKeyConf      : 1; //14
+    uint32_t IsLoRaMacNetworkJoined: 1; //15
+#else
+    uint32_t have_SNwkSIntKey : 1; // 14
+    uint32_t have_NwkSEncKey : 1; // 15
+    uint32_t need_ResetConf: 1; // 16
+#endif /* !LORAWAN_JOIN_EUI  */
+
+} flags_t;
+
+extern flags_t flags;
+
+
+typedef enum eLoRaMacMoteCmd
+{
+#ifndef LORAWAN_JOIN_EUI
+    MOTE_MAC_RESET_IND               = 0x01,
+#endif /* !LORAWAN_JOIN_EUI  */
+    /*!
+     * LinkCheckReq
+     */
+    MOTE_MAC_LINK_CHECK_REQ          = 0x02,
+    /*!
+     * LinkADRAns
+     */
+    MOTE_MAC_LINK_ADR_ANS            = 0x03,
+    /*!
+     * DutyCycleAns
+     */
+    MOTE_MAC_DUTY_CYCLE_ANS          = 0x04,
+    /*!
+     * RXParamSetupAns
+     */
+    MOTE_MAC_RX_PARAM_SETUP_ANS      = 0x05,
+    /*!
+     * DevStatusAns
+     */
+    MOTE_MAC_DEV_STATUS_ANS          = 0x06,
+    /*!
+     * NewChannelAns
+     */
+    MOTE_MAC_NEW_CHANNEL_ANS         = 0x07,
+    /*!
+     * RXTimingSetupAns
+     */
+    MOTE_MAC_RX_TIMING_SETUP_ANS     = 0x08,
+
+#ifdef LORAWAN_JOIN_EUI
+    MOTE_MAC_REKEY_IND               = 0x0b,
+    MOTE_MAC_REJOIN_PARAM_ANS        = 0x0f,
+#endif /* LORAWAN_JOIN_EUI  */
+    MOTE_MAC_DEVICE_TIME_REQ         = 0x0d,
+    /*!
+     * PingSlotInfoReq
+     */
+    MOTE_MAC_PING_SLOT_INFO_REQ      = 0x10,
+    /*!
+     * PingSlotFreqAns
+     */
+    MOTE_MAC_PING_SLOT_FREQ_ANS      = 0x11,
+    /*!
+     * BeaconTimingReq
+     */
+    MOTE_MAC_BEACON_TIMING_REQ       = 0x12,
+    /*!
+     * BeaconFreqAns
+     */
+    MOTE_MAC_BEACON_FREQ_ANS         = 0x13,
+}LoRaMacMoteCmd_t;
+
+#define LORA_MAC_COMMAND_MAX_LENGTH                 15
+
+
+/*!
+ * Global MAC layer parameters
+ */
+typedef struct sLoRaMacParams
+{
+    /*!
+     * Channels TX power
+     */
+    int8_t ChannelsTxPower;
+    /*!
+     * Channels data rate
+     */
+    int8_t ChannelsDatarate;
+    /*!
+     * LoRaMac maximum time a reception window stays open
+     */
+    uint32_t MaxRxWindow_us;
+    /*!
+     * Receive delay 1
+     */
+    uint32_t ReceiveDelay1_us;
+    /*!
+     * Receive delay 2
+     */
+    uint32_t ReceiveDelay2_us;
+#ifdef LORAWAN_JOIN_EUI
+    /*!
+     * Join accept delay 1
+     */
+    uint32_t JoinAcceptDelay1_us;
+    /*!
+     * Join accept delay 1
+     */
+    uint32_t JoinAcceptDelay2_us;
+#endif /* LORAWAN_JOIN_EUI  */
+    /*!
+     * Number of uplink messages repetitions [1:15] (unconfirmed messages only)
+     */
+    uint8_t NbTrans;//ChannelsNbRep;
+    /*!
+     * Datarate offset between uplink and downlink on first window
+     */
+    uint8_t Rx1DrOffset;
+    /*!
+     * LoRaMAC 2nd reception window settings
+     */
+    Rx2ChannelParams_t Rx2Channel;
+    /*!
+     * Mask indicating which channels are enabled
+     */
+    uint16_t ChannelsMask[6];
+} LoRaMacParams_t;
+
+/*!
+ * LoRaMAC header field definition (MHDR field)
+ *
+ * LoRaWAN Specification V1.0.1, chapter 4.2
+ */
+typedef union uLoRaMacHeader
+{
+    /*!
+     * Byte-access to the bits
+     */
+    uint8_t Value;
+    /*!
+     * Structure containing single access to header bits
+     */
+    struct sHdrBits
+    {
+        /*!
+         * Major version
+         */
+        uint8_t Major           : 2;
+        /*!
+         * RFU
+         */
+        uint8_t RFU             : 3;
+        /*!
+         * Message type
+         */
+        uint8_t MType           : 3;
+    }Bits;
+}LoRaMacHeader_t;
+
+/*!
+ * LoRaMAC frame types
+ *
+ * LoRaWAN Specification V1.0.1, chapter 4.2.1, table 1
+ */
+typedef enum eLoRaMacFrameType
+{
+#ifdef LORAWAN_JOIN_EUI
+    /*!
+     * LoRaMAC join request frame
+     */
+    FRAME_TYPE_JOIN_REQ              = 0x00,
+    /*!
+     * LoRaMAC join accept frame
+     */
+    FRAME_TYPE_JOIN_ACCEPT           = 0x01,
+#endif /* LORAWAN_JOIN_EUI */
+    /*!
+     * LoRaMAC unconfirmed up-link frame
+     */
+    FRAME_TYPE_DATA_UNCONFIRMED_UP   = 0x02,
+    /*!
+     * LoRaMAC unconfirmed down-link frame
+     */
+    FRAME_TYPE_DATA_UNCONFIRMED_DOWN = 0x03,
+    /*!
+     * LoRaMAC confirmed up-link frame
+     */
+    FRAME_TYPE_DATA_CONFIRMED_UP     = 0x04,
+    /*!
+     * LoRaMAC confirmed down-link frame
+     */
+    FRAME_TYPE_DATA_CONFIRMED_DOWN   = 0x05,
+#ifdef LORAWAN_JOIN_EUI
+    /*!
+     * LoRaMAC rejoin frame
+     */
+    FRAME_TYPE_REJOIN_REQ            = 0x06,
+#endif /* LORAWAN_JOIN_EUI  */
+    /*!
+     * LoRaMAC proprietary frame
+     */
+    FRAME_TYPE_PROPRIETARY           = 0x07,
+} LoRaMacFrameType_t;
+
+/*!
+ * LoRaMAC server MAC commands
+ *
+ * LoRaWAN Specification V1.0.1 chapter 5, table 4
+ */
+typedef enum eLoRaMacSrvCmd
+{
+#ifndef LORAWAN_JOIN_EUI
+    SRV_MAC_RESET_CONF               = 0x01,
+#endif /* !LORAWAN_JOIN_EUI  */
+    /*!
+     * LinkCheckAns
+     */
+    SRV_MAC_LINK_CHECK_ANS           = 0x02,
+    /*!
+     * LinkADRReq
+     */
+    SRV_MAC_LINK_ADR_REQ             = 0x03,
+    /*!
+     * DutyCycleReq
+     */
+    SRV_MAC_DUTY_CYCLE_REQ           = 0x04,
+    /*!
+     * RXParamSetupReq
+     */
+    SRV_MAC_RX_PARAM_SETUP_REQ       = 0x05,
+    /*!
+     * DevStatusReq
+     */
+    SRV_MAC_DEV_STATUS_REQ           = 0x06,
+    /*!
+     * NewChannelReq
+     */
+    SRV_MAC_NEW_CHANNEL_REQ          = 0x07,
+    /*!
+     * RXTimingSetupReq
+     */
+    SRV_MAC_RX_TIMING_SETUP_REQ      = 0x08,
+
+#ifdef LORAWAN_JOIN_EUI
+    SRV_MAC_REKEY_CONF               = 0x0b,
+    SRV_MAC_FORCE_REJOIN_REQ         = 0x0e,
+    SRV_MAC_REJOIN_PARAM_REQ         = 0x0f,
+#endif /* LORAWAN_JOIN_EUI  */
+    SRV_MAC_DEVICE_TIME_ANS          = 0x0d,
+    /*!
+     * PingSlotInfoAns
+     */
+    SRV_MAC_PING_SLOT_INFO_ANS       = 0x10,
+    /*!
+     * PingSlotChannelReq
+     */
+    SRV_MAC_PING_SLOT_CHANNEL_REQ    = 0x11,
+    /*!
+     * BeaconTimingAns
+     */
+    SRV_MAC_BEACON_TIMING_ANS        = 0x12,
+    /*!
+     * BeaconFreqReq
+     */
+    SRV_MAC_BEACON_FREQ_REQ          = 0x13,
+}LoRaMacSrvCmd_t;
+
+typedef union uLoRaMacFrameCtrl
+{
+    /*!
+     * Byte-access to the bits
+     */
+    uint8_t Value;
+    /*!
+     * Structure containing single access to bits
+     */
+    struct sCtrlBits
+    {
+        /*!
+         * Frame options length
+         */
+        uint8_t FOptsLen        : 4;
+        /*!
+         * Frame pending bit
+         */
+        uint8_t FPending        : 1;
+        /*!
+         * Message acknowledge bit
+         */
+        uint8_t Ack             : 1;
+        /*!
+         * ADR acknowledgment request bit
+         */
+        uint8_t AdrAckReq       : 1;
+        /*!
+         * ADR control in frame header
+         */
+        uint8_t Adr             : 1;
+    }Bits;
+} LoRaMacFrameCtrl_t;
+
+typedef struct {
+    uint16_t channelsMask[6];
+    uint16_t chMask;
+    uint8_t status;
+    uint8_t chMaskCntl;
+    int8_t datarate;
+} adr_t;
+
+/* from region: */
+extern const int8_t TxPowers[];
+extern const uint8_t MaxPayloadOfDatarate[];
+extern ChannelParams_t Channels[];
+extern const uint8_t Datarates[];
+LoRaMacStatus_t LoRaMacChannelRemove( uint8_t id );
+LoRaMacStatus_t LoRaMacChannelAdd( uint8_t id, ChannelParams_t params );
+
+void region_adr_next_dr(int8_t* dr, bool);
+void region_ScheduleTx( void );
+uint32_t region_GetRxBandwidth( int8_t datarate );
+uint16_t region_GetRxSymbolTimeout( int8_t datarate );
+void region_mac_init(void);
+void region_rx1_setup(uint8_t channel);
+void region_adr_request(adr_t*);
+void region_tx_setup(int8_t dbm, uint8_t pkt_len);
+void region_session_start(LoRaMacEventInfoStatus_t);
+
+/* from LoRaMac.cpp: */
+extern LoRaMacParams_t LoRaMacParams;
+extern LoRaMacParams_t LoRaMacParamsDefaults;
+extern uint8_t Channel;
+void SendFrameOnChannel( uint8_t ch_num );
+void RxWindowSetup( unsigned freq, int8_t datarate, unsigned bandwidth, uint16_t timeout);
+uint8_t CountBits( uint16_t mask, uint8_t nbBits );
+LoRaMacStatus_t AddMacCommand( uint8_t cmd, uint8_t p1, uint8_t p2 );
+extern LowPowerTimeout TxDelayedEvent;
+void OnTxDelayedTimerEvent(void);
+
+#endif /* _LORAMACPRIVATE_H_ */