Bleeding edge development version of the mDot library. This version of the library is not guaranteed to be stable or well tested and should not be used in production or deployment scenarios.

Dependents:   mDot_LoRa_CLASS_C_P2P

Fork of libmDot-dev by Multi-Hackers

Warning

Using libmDot 2.0.3 and above with an existing application may require a change in the MacEvent handler!
Compile applications with mbed v121 and mbed-rtos v116 libraries.

In AT Command Firmware remove line 803.

CommandTerminal/CommandTerminal.cpp

        delete[] info->RxBuffer;

Likewise, if your application is handling events from the library asynchronously.

mDotEvent.h

Committer:
Jenkins@KEILDM1.dc.multitech.prv
Date:
2016-09-21
Revision:
51:0faaa26360b4
Parent:
26:17479e0039f6

File content as of revision 51:0faaa26360b4:

#ifndef MDOT_EVENT_H
#define MDOT_EVENT_H

#include "mDot.h"
#include "MacEvents.h"
#include "MTSLog.h"
#include "MTSText.h"

typedef union {
        uint8_t Value;
        struct {
                uint8_t :1;
                uint8_t Tx :1;
                uint8_t Rx :1;
                uint8_t RxData :1;
                uint8_t RxSlot :2;
                uint8_t LinkCheck :1;
                uint8_t JoinAccept :1;
        } Bits;
} LoRaMacEventFlags;

typedef enum {
    LORAMAC_EVENT_INFO_STATUS_OK = 0,
    LORAMAC_EVENT_INFO_STATUS_ERROR,
    LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT,
    LORAMAC_EVENT_INFO_STATUS_RX_TIMEOUT,
    LORAMAC_EVENT_INFO_STATUS_RX_ERROR,
    LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL,
    LORAMAC_EVENT_INFO_STATUS_DOWNLINK_FAIL,
    LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL,
    LORAMAC_EVENT_INFO_STATUS_MIC_FAIL,
} LoRaMacEventInfoStatus;

/*!
 * LoRaMAC event information
 */
typedef struct {
        LoRaMacEventInfoStatus Status;
        lora::DownlinkControl Ctrl;
        bool TxAckReceived;
        uint8_t TxNbRetries;
        uint8_t TxDatarate;
        uint8_t RxPort;
        uint8_t *RxBuffer;
        uint8_t RxBufferSize;
        int16_t RxRssi;
        uint8_t RxSnr;
        uint16_t Energy;
        uint8_t DemodMargin;
        uint8_t NbGateways;
} LoRaMacEventInfo;

class mDotEvent: public lora::MacEvents {
    public:

        mDotEvent()
        :
          LinkCheckAnsReceived(false),
          DemodMargin(0),
          NbGateways(0),
          PacketReceived(false),
          RxPort(0),
          RxPayloadSize(0),
          PongReceived(false),
          PongRssi(0),
          PongSnr(0),
          AckReceived(false),
          TxNbRetries(0)
        {
            memset(&_flags, 0, sizeof(LoRaMacEventFlags));
            memset(&_info, 0, sizeof(LoRaMacEventInfo));
        }

        virtual ~mDotEvent() {
        }

        virtual void MacEvent(LoRaMacEventFlags *flags, LoRaMacEventInfo *info) {
            if (mts::MTSLog::getLogLevel() == mts::MTSLog::TRACE_LEVEL) {
                std::string msg = "OK";
                switch (info->Status) {
                    case LORAMAC_EVENT_INFO_STATUS_ERROR:
                        msg = "ERROR";
                        break;
                    case LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT:
                        msg = "TX_TIMEOUT";
                        break;
                    case LORAMAC_EVENT_INFO_STATUS_RX_TIMEOUT:
                        msg = "RX_TIMEOUT";
                        break;
                    case LORAMAC_EVENT_INFO_STATUS_RX_ERROR:
                        msg = "RX_ERROR";
                        break;
                    case LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL:
                        msg = "JOIN_FAIL";
                        break;
                    case LORAMAC_EVENT_INFO_STATUS_DOWNLINK_FAIL:
                        msg = "DOWNLINK_FAIL";
                        break;
                    case LORAMAC_EVENT_INFO_STATUS_ADDRESS_FAIL:
                        msg = "ADDRESS_FAIL";
                        break;
                    case LORAMAC_EVENT_INFO_STATUS_MIC_FAIL:
                        msg = "MIC_FAIL";
                        break;
                    default:
                        break;
                }
                logTrace("Event: %s", msg.c_str());

                logTrace("Flags Tx: %d Rx: %d RxData: %d RxSlot: %d LinkCheck: %d JoinAccept: %d",
                         flags->Bits.Tx, flags->Bits.Rx, flags->Bits.RxData, flags->Bits.RxSlot, flags->Bits.LinkCheck, flags->Bits.JoinAccept);
                logTrace("Info: Status: %d ACK: %d Retries: %d TxDR: %d RxPort: %d RxSize: %d RSSI: %d SNR: %d Energy: %d Margin: %d Gateways: %d",
                         info->Status, info->TxAckReceived, info->TxNbRetries, info->TxDatarate, info->RxPort, info->RxBufferSize,
                         info->RxRssi, info->RxSnr, info->Energy, info->DemodMargin, info->NbGateways);
            }
        }

        virtual void TxDone(uint8_t dr) {
            RxPayloadSize = 0;
            LinkCheckAnsReceived = false;
            PacketReceived = false;
            AckReceived = false;
            PongReceived = false;
            TxNbRetries = 0;

            logDebug("mDotEvent - TxDone");
            memset(&_flags, 0, sizeof(LoRaMacEventFlags));
            memset(&_info, 0, sizeof(LoRaMacEventInfo));

            _flags.Bits.Tx = 1;
            _info.TxDatarate = dr;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_OK;
            Notify();
        }

        void Notify() {
            MacEvent(&_flags, &_info);
        }

        virtual void TxTimeout(void) {
            logDebug("mDotEvent - TxTimeout");

            _flags.Bits.Tx = 1;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_TX_TIMEOUT;
            Notify();
        }

        virtual void JoinAccept(uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) {
            logDebug("mDotEvent - JoinAccept");

            _flags.Bits.Tx = 0;
            _flags.Bits.JoinAccept = 1;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_OK;
            Notify();
        }

        virtual void JoinFailed(uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr) {
            logDebug("mDotEvent - JoinFailed");

            _flags.Bits.Tx = 0;
            _flags.Bits.JoinAccept = 1;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_JOIN_FAIL;
            Notify();
        }

        virtual void MissedAck(uint8_t retries) {
            logDebug("mDotEvent - MissedAck : retries %u", retries);
            TxNbRetries = retries;
            _info.TxNbRetries = retries;
        }

        virtual void PacketRx(uint8_t port, uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr, lora::DownlinkControl ctrl, uint8_t slot, uint8_t retries = 0) {
            logDebug("mDotEvent - PacketRx");
            RxPort = port;
            PacketReceived = true;

            memcpy(RxPayload, payload, size);
            RxPayloadSize = size;

            if (ctrl.Bits.Ack) {
                AckReceived = true;
            }

            if (mts::MTSLog::getLogLevel() == mts::MTSLog::TRACE_LEVEL) {
                std::string packet = mts::Text::bin2hexString(RxPayload, size);
                logTrace("Payload: %s", packet.c_str());
            }

            _flags.Bits.Tx = 0;
            _flags.Bits.Rx = 1;
            _flags.Bits.RxData = size > 0;
            _flags.Bits.RxSlot = slot;
            _info.RxBuffer = payload;
            _info.RxBufferSize = size;
            _info.RxPort = port;
            _info.RxRssi = rssi;
            _info.RxSnr = snr;
            _info.TxAckReceived = AckReceived;
            _info.TxNbRetries = retries;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_OK;
            Notify();
        }

        virtual void RxDone(uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr, lora::DownlinkControl ctrl, uint8_t slot) {
            logDebug("mDotEvent - RxDone");
        }

        virtual void Pong(int16_t m_rssi, int8_t m_snr, int16_t s_rssi, int8_t s_snr) {
            logDebug("mDotEvent - Pong");
            PongReceived = true;
            PongRssi = s_rssi;
            PongSnr = s_snr;
        }

        virtual void NetworkLinkCheck(int16_t m_rssi, int8_t m_snr, int8_t s_snr, uint8_t s_gateways) {
            logDebug("mDotEvent - NetworkLinkCheck");
            LinkCheckAnsReceived = true;
            DemodMargin = s_snr;
            NbGateways = s_gateways;

            _flags.Bits.Tx = 0;
            _flags.Bits.LinkCheck = 1;
            _info.RxRssi = m_rssi;
            _info.RxSnr = m_snr;
            _info.DemodMargin = s_snr;
            _info.NbGateways = s_gateways;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_OK;
            Notify();
        }

        virtual void RxTimeout(uint8_t slot) {
            // logDebug("mDotEvent - RxTimeout");

            _flags.Bits.Tx = 0;
            _flags.Bits.RxSlot = slot;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_RX_TIMEOUT;
            Notify();
        }

        virtual void RxError(uint8_t slot) {
            logDebug("mDotEvent - RxError");

            memset(&_flags, 0, sizeof(LoRaMacEventFlags));
            memset(&_info, 0, sizeof(LoRaMacEventInfo));

            _flags.Bits.RxSlot = slot;
            _info.Status = LORAMAC_EVENT_INFO_STATUS_RX_ERROR;
            Notify();
        }

        virtual uint8_t MeasureBattery(void) {
            return 255;
        }

        bool LinkCheckAnsReceived;
        uint8_t DemodMargin;
        uint8_t NbGateways;

        bool PacketReceived;
        uint8_t RxPort;
        uint8_t RxPayload[255];
        uint8_t RxPayloadSize;

        bool PongReceived;
        int16_t PongRssi;
        int16_t PongSnr;

        bool AckReceived;
        uint8_t TxNbRetries;

        LoRaMacEventFlags& Flags() {
            return _flags;
        }
        LoRaMacEventInfo& Info() {
            return _info;
        }

    private:

        LoRaMacEventFlags _flags;
        LoRaMacEventInfo _info;

//
//        /*!
//         * MAC layer event callback prototype.
//         *
//         * \param [IN] flags Bit field indicating the MAC events occurred
//         * \param [IN] info  Details about MAC events occurred
//         */
//        virtual void MacEvent(LoRaMacEventFlags *flags, LoRaMacEventInfo *info) {
//            logDebug("mDotEvent");
//
//            if (flags->Bits.Rx) {
//                logDebug("Rx");
//
//                // Event Object must delete RxBuffer
//                delete[] info->RxBuffer;
//            }
//        }
//

};

#endif // __MDOT_EVENT_H__