Revision 0:80ebf9b1dd4f, committed 2016-05-23

Comitter:

semsem

Date:

Mon May 23 22:28:07 2016 +0000

Commit message:

WANOT

Changed in this revision

diff -r 000000000000 -r 80ebf9b1dd4f GPS.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GPS.cpp	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,50 @@
+#include "WANOT.h"
+
+/*
+ *  Global variables declarations
+ */
+
+
+void GPS_Read(char* StoreRead)
+{
+    debug("GPS Data Query Started...\n\r");
+    int j;
+    int parts;
+    char Parts_TimeBuffer[4];
+
+
+    // struct tm t;         // setup time structure reffered to GPS
+
+    Serial SS(NC,PC_11);
+    SS.baud(4800);
+
+    uint8_t Loop_Counter = 0;
+
+    while(Loop_Counter < 3) {
+        
+        SS.gets(StoreRead,50);
+        
+        debug("New Statement Read\n\r");
+
+        if(StoreRead[0]=='$' && StoreRead[1]=='G' && StoreRead[2]=='P'&& StoreRead[3]=='G'&& StoreRead[4]=='G' && StoreRead[5]=='A') { //GPGGA Message
+
+            debug("GPGGA Statement\n\r");
+            Loop_Counter++;          // To make sure it gets GPGGA Statement
+        }
+    }
+    
+    debug("GPS Data Fix Finished...\n\r");
+    
+    /*Parts of second*/
+    for(j=0; j<3; j++) {
+        //debug("%c",StoreRead[14+j]);//send parts of second
+        Parts_TimeBuffer[j] = StoreRead[14+j];
+    }
+
+    Parts_TimeBuffer[3] = 0;
+
+    parts = atoi(Parts_TimeBuffer);   // change to intege for mktime function
+    wait_ms(1000-parts);              // to make time reffered to 00.00 of parts
+    
+    debug("GPS Synch Finished...\n\r");
+}
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f GPS.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/GPS.h	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,8 @@
+#ifndef _GPS_H_
+#define _GPS_H_
+
+#include "WANOT.h"
+
+void GPS_Read(char* StoreRead);
+
+#endif //_GPS_H_
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f SX1276Lib.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SX1276Lib.lib	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/teams/Semtech/code/SX1276Lib/#3778e6204cc1

diff -r 000000000000 -r 80ebf9b1dd4f SlaveBeacon.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SlaveBeacon.cpp	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,108 @@
+#include "WANOT.h"
+
+/*
+ *  Global variables declarations
+ */
+ 
+extern SuperSlotStates SuperSlotState;
+
+volatile SlaveRegStates SlaveRegState = UnRegistered;  
+volatile Slave_Beacon_State Slave_Beacon_States = Beacon_Wait; 
+
+extern RadioEvents_t RadioEvents;
+extern SX1276MB1xAS Radio;
+
+extern uint16_t BufferSize;
+extern uint8_t Buffer[];
+
+extern int16_t RssiValue;
+extern int8_t SnrValue;
+
+extern uint32_t LORA_Channels[];
+
+extern uint8_t TDMAChannel;
+
+volatile uint8_t Beacon_New_Rx_Flag = 0;
+volatile uint8_t Beacon_Counter = 0;
+
+void Beacon_OnRxDone(uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+    Radio.Sleep();
+    BufferSize = size;
+    memcpy(Buffer, payload, BufferSize);
+    RssiValue = rssi;
+    SnrValue = snr;
+    debug("Beacon_OnRxDone!!\n\r");
+
+    Beacon_New_Rx_Flag = 0;
+
+    if(Buffer[0] == SETUP_BEACON_SYNCWORD) {
+        TDMAChannel = Buffer[1];
+        debug("Beacon Recieved!!\n\r");
+        Slave_Beacon_States = Beacon_Recieved;
+    } else {
+        debug("Beacon Mismatch\n\r");
+    }
+}
+
+void Beacon_OnRxTimeout(void)
+{
+    Beacon_Counter++;
+    Beacon_New_Rx_Flag = 0;
+    debug("Beacon Not Found!!\n\r");
+}
+
+
+void SetUp_Beacon(void)
+{
+    debug("Beacon SetUP State!!\n\r");
+    
+    Beacon_New_Rx_Flag = 0;
+    Beacon_Counter = 0;
+
+    Slave_Beacon_States = Beacon_Wait;
+
+    RadioEvents.RxDone = Beacon_OnRxDone;
+    RadioEvents.RxTimeout = Beacon_OnRxTimeout;
+    Radio.Init(&RadioEvents);
+
+    Radio.SetChannel(SET_UP_FREQUENCY);
+
+    Radio.SetTxConfig(MODEM_LORA, TX_OUTPUT_POWER, 0, SET_UP_LORA_BANDWIDTH,
+                      SET_UP_LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+                      LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
+                      SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
+                      LORA_IQ_INVERSION_ON, 2000000);
+
+    Radio.SetRxConfig(MODEM_LORA, SET_UP_LORA_BANDWIDTH, SET_UP_LORA_SPREADING_FACTOR,
+                      LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
+                      LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
+                      SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
+                      LORA_IQ_INVERSION_ON, true);
+
+    while((SuperSlotState == SetUp_Beacon_Phase) && (Beacon_Counter != 8) && (Slave_Beacon_States != Beacon_Recieved)) {
+        debug("Waiting for Beacon\n\r");
+        Beacon_New_Rx_Flag = 1;
+        Radio.Rx( RX_TIMEOUT_VALUE );
+        while(Beacon_New_Rx_Flag == 1);
+    }
+
+
+    Radio.SetChannel(LORA_Channels[TDMAChannel]);
+
+    Radio.SetTxConfig(MODEM_LORA, TX_OUTPUT_POWER, 0, SET_UP_LORA_BANDWIDTH,
+                      SET_UP_LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+                      LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
+                      SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
+                      LORA_IQ_INVERSION_ON, 2000000);
+
+    Radio.SetRxConfig(MODEM_LORA, SET_UP_LORA_BANDWIDTH, SET_UP_LORA_SPREADING_FACTOR,
+                      LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
+                      LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
+                      SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
+                      LORA_IQ_INVERSION_ON, true);
+
+
+    debug("Finished Beacon State\n\r");
+    //RTC Sleep for the rest of setup beacon
+}

diff -r 000000000000 -r 80ebf9b1dd4f SlaveBeacon.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SlaveBeacon.h	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,20 @@
+#ifndef _SLAVEBEACON_H_
+#define _SLAVEBEACON_H_
+
+#include "WANOT.h"
+
+typedef enum {
+    UnRegistered = 0,
+    Registered
+} SlaveRegStates;
+
+typedef enum {
+    Beacon_Wait = 0,
+    Beacon_Recieved
+
+} Slave_Beacon_State;
+
+void SetUp_Beacon(void);
+
+
+#endif //_SLAVEBEACON_H_
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f SlaveData.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SlaveData.cpp	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,14 @@
+#include "WANOT.h"
+
+uint16_t BufferSize = BUFFER_SIZE;
+uint8_t Buffer[BUFFER_SIZE];
+
+int16_t RssiValue = 0.0;
+int8_t SnrValue = 0.0;
+
+uint32_t LORA_Channels[NUMBER_OF_CHANNELS] = {868100000,868300000,868500000,867100000,867300000,867500000,867700000,867900000};
+
+uint8_t SlotNumber =  0;
+uint8_t TDMAChannel = 0;
+
+uint8_t SlaveLocalID = 0;
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f SlaveSetUp.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SlaveSetUp.cpp	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,202 @@
+
+#include "WANOT.h"
+
+/*
+ *  Global variables declarations
+ */
+ 
+extern SuperSlotStates SuperSlotState;
+
+extern Slave_Beacon_State Slave_Beacon_States;
+
+volatile SlaveSetUpStates SlaveSetUpState = Rx_Init;
+extern SlaveRegStates SlaveRegState;
+
+volatile msgType messageType = msgRTS;
+volatile msgType messageType2 = msgCTS;
+
+extern RadioEvents_t RadioEvents;
+extern SX1276MB1xAS Radio;
+
+extern uint16_t BufferSize;
+extern uint8_t Buffer[];
+
+extern uint32_t LORA_Channels[NUMBER_OF_CHANNELS];
+
+extern int16_t RssiValue;
+extern int8_t SnrValue;
+
+extern uint8_t TDMAChannel;
+extern uint8_t SlaveLocalID;
+
+void SetUp_OnTxDone(void)
+{
+    Radio.Rx(RX_TIMEOUT_VALUE);
+    debug("SetUp_OnTxDone!!\n\r");
+
+}
+
+void SetUp_OnRxDone(uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+    Radio.Sleep();
+    BufferSize = size;
+    memcpy(Buffer, payload, BufferSize);
+    RssiValue = rssi;
+    SnrValue = snr;
+    debug("SetUp_OnRxDone!!\n\r");
+
+    switch (SlaveSetUpState) {
+        case Wait_for_Beacon:
+            if(Buffer[0] == BEACON_SYNCWORD) {
+                SlaveSetUpState = Phy_CS;
+                debug("Beacon Packet\n\r");
+            } else {
+                SlaveSetUpState = Rx_Init;
+                debug("Beacon Mismatch\n\r");
+
+            }
+            break;
+
+        case Virtual_CS:
+            if ((messageType == Buffer[0]) || (messageType2 == Buffer[0])) {
+                SlaveSetUpState = Channel_Busy;
+                debug("Channel is Busy(CTS/RTS)!!\n\r");
+            } else {
+                SlaveSetUpState = Channel_Busy;
+                debug("Channel is Busy(Invalid Packet)!!\n\r");
+            }
+            break;
+
+        case Wait_for_CTS:
+            messageType = msgCTS;
+            if (messageType == Buffer[0]) {
+                SlaveSetUpState = Send_JoinReq;
+                debug("CTS Packet\n\r");
+            } else {
+                SlaveSetUpState = Rx_Init;
+                debug("CTS Mismatch\n\r");
+            }
+            break;
+
+        case Wait_for_JoinAccept:
+            messageType = msgJoinAccept;
+            if (messageType == Buffer[0]) {
+                SlaveLocalID = Buffer[11];
+                SlaveSetUpState = Send_ACK;
+                debug("JoinAccept Packet\n\r");
+            } else {
+                SlaveSetUpState = Rx_Init;
+                debug("JoinAccept Mismatch\n\r");
+            }
+            break;
+
+        default:
+            debug("Invalid Packet!!");
+    }
+
+
+}
+
+void SetUp_OnTxTimeout(void)
+{
+    SlaveSetUpState = Rx_Init;
+    debug("SetUp_OnTxTimeout!!\n\r");
+
+}
+
+void SetUp_OnRxTimeout(void)
+{
+    switch(SlaveSetUpState) {
+        case Virtual_CS:
+            SlaveSetUpState = Send_RTS;
+            debug("Channel is Free!!\n\r");
+            break;
+        default:
+            SlaveSetUpState = Rx_Init;
+            debug("SetUp_OnRxTimeout!!\n\r");
+    }
+}
+
+void SetUp_OnRxError(void)
+{
+    SlaveSetUpState = Rx_Init;
+
+}
+
+void SlaveSetUp()
+{
+    debug("Slave Set Up Phase Started...\n\r");
+    
+    // Initialize Radio driver
+    RadioEvents.TxDone = SetUp_OnTxDone;
+    RadioEvents.RxDone = SetUp_OnRxDone;
+    RadioEvents.RxError = SetUp_OnRxError;
+    RadioEvents.TxTimeout = SetUp_OnTxTimeout;
+    RadioEvents.RxTimeout = SetUp_OnRxTimeout;
+    Radio.Init(&RadioEvents);
+
+    while ((SuperSlotState == SetUp_Phase) && (SlaveRegState == UnRegistered) && (Slave_Beacon_States == Beacon_Recieved)) {
+        switch (SlaveSetUpState) {
+            case Phy_CS:
+                if(Radio.IsChannelFree(MODEM_LORA, SET_UP_FREQUENCY, RSSI_THRESHOLD))   {
+                    uint16_t BackOffValue = MIN_BACK_OFF + /*rand()%*/RANDOM_BACK_OFF_WINDOW;
+                    SlaveSetUpState = Virtual_CS;
+                    Radio.Rx(BackOffValue);
+                }   else    {
+                    SlaveSetUpState = Channel_Busy;
+                }
+                break;
+
+
+            case Virtual_CS:
+                break;
+
+            case Channel_Busy:
+                debug("Channel Busy !!\n\r");
+                wait_ms(MIN_BACK_OFF + RANDOM_BACK_OFF_WINDOW * rand());
+                SlaveSetUpState = Wait_for_Beacon;
+                break;
+
+            case Send_RTS:
+                messageType = msgRTS;
+                Buffer[0] = messageType;
+                Buffer[1] = SnrValue;
+                Radio.Send(Buffer, BUFFER_SIZE_RTS);
+                debug("Case of RTS Sent\n\r");
+                SlaveSetUpState = Wait_for_CTS;
+                break;
+
+            case Send_JoinReq:
+                messageType = msgJoinReq;
+                Buffer[0] = messageType;
+                Radio.Send(Buffer, BUFFER_SIZE_JoinReq);
+                debug("Case of JoinRequest Sent\n\r");
+                SlaveSetUpState = Wait_for_JoinAccept;
+                break;
+
+            case Send_ACK:
+                messageType = msgAck;
+                Buffer[0] = messageType;
+                Radio.Send(Buffer, BUFFER_SIZE_Ack);
+                debug("Registered\n\r");
+                SlaveSetUpState = Rx_Init;
+                SlaveRegState = Registered;
+                debug("Slave Set Up Phase Finished...\n\r");
+                return;
+
+            case Rx_Init:
+                Radio.Rx( RX_TIMEOUT_VALUE );
+                SlaveSetUpState = Wait_for_Beacon;
+                debug("Case of Rx_Init\n\r");
+                break;
+            case Wait_for_Beacon:
+            case Wait_for_CTS:
+            case Wait_for_JoinAccept:
+                break;
+            default:
+                break;
+
+        }
+
+    }
+}

diff -r 000000000000 -r 80ebf9b1dd4f SlaveSetUp.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SlaveSetUp.h	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,30 @@
+#ifndef SLAVESETUP_H_
+#define SLAVESETUP_H_
+
+#include "WANOT.h"
+
+typedef enum {
+    Wait_for_Beacon = 0,
+    Send_RTS,
+    Send_JoinReq,
+    Send_ACK,
+    Wait_for_CTS,
+    Wait_for_JoinAccept,
+    Rx_Init,
+    Phy_CS, //CSMA
+    Virtual_CS,
+    Channel_Busy
+
+} SlaveSetUpStates;
+
+typedef enum {
+    msgRTS = 0x11,
+    msgCTS = 0x12,
+    msgJoinReq = 0x13,
+    msgJoinAccept = 0x14,
+    msgAck = 0x15
+
+} msgType;
+
+void SlaveSetUp();
+#endif
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f SlaveTDMA.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SlaveTDMA.cpp	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,189 @@
+#include "WANOT.h"
+
+/*
+ *  Global variables declarations
+ */
+
+extern SuperSlotStates SuperSlotState;
+extern SlaveRegStates SlaveRegState;
+
+extern RadioEvents_t RadioEvents;
+extern SX1276MB1xAS Radio;
+
+extern uint16_t BufferSize;
+extern uint8_t Buffer[];
+
+extern uint32_t LORA_Channels[NUMBER_OF_CHANNELS];
+
+extern int16_t RssiValue;
+extern int8_t SnrValue;
+
+extern uint8_t TDMAChannel;
+extern uint8_t SlaveLocalID;
+
+volatile SlaveTDMAStates SlaveTDMAState = TDMA_Wait_for_Beacon;
+volatile TDMA_msgType TDMA_messageType = TDMA_msgRTS;
+
+
+void TDMA_OnTxDone(void)
+{
+    Radio.Rx(RX_TIMEOUT_VALUE);
+    debug("TDMA_OnTxDone!!\n\r");
+
+}
+
+void TDMA_OnRxDone(uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr)
+{
+    Radio.Sleep();
+    BufferSize = size;
+    memcpy(Buffer, payload, BufferSize);
+    RssiValue = rssi;
+    SnrValue = snr;
+    debug("TDMA_OnRxDone!!\n\r");
+
+    switch (SlaveTDMAState) {
+        case TDMA_Wait_for_Beacon:
+
+            if(Buffer[0] == SETUP_BEACON_SYNCWORD) {
+                debug("Beacon Packet\n\r");
+                if(Buffer[1] == SlaveLocalID)
+                {
+                    SlaveTDMAState = TDMA_Send_RTS;
+                    debug("Slave Correct Slot \n\r");
+                }   else    {
+                    debug("Slave InCorrect Slot \n\r");
+                    //SlaveTDMAState = TDMA_Finished;////////////////////////////////
+                    SlaveTDMAState = TDMA_Wait_for_Beacon;
+                }
+            } else {
+                debug("Beacon Mismatch\n\r");
+                
+                SlaveTDMAState = TDMA_Finished;
+            }
+            break;
+
+
+        case TDMA_Wait_for_CTS:
+            TDMA_messageType = TDMA_msgCTS;
+            if (TDMA_messageType == Buffer[0]) {
+                debug("CTS Packet\n\r");
+                SlaveTDMAState = TDMA_Send_Data;
+            } else {
+                debug("Wait for CTS failed \n\r");
+                
+                SlaveTDMAState = TDMA_Finished;
+            }
+            break;
+
+        case TDMA_Wait_for_Ack:
+            TDMA_messageType = TDMA_msgAck;
+            if (TDMA_messageType == Buffer[0]) {
+                debug("Data Sent and Master Acked \n\r");
+                SlaveTDMAState = TDMA_Wait_for_Beacon;
+                
+                SlaveTDMAState = TDMA_Finished;
+            } else {
+                debug("Master Ack Mismatch \n\r");
+                
+                SlaveTDMAState = TDMA_Finished;
+            }
+            break;
+
+        default:
+            debug("Invalid Packet!!");
+            
+            SlaveTDMAState = TDMA_Finished;
+    }
+    
+}
+
+void TDMA_OnTxTimeout(void)
+{
+    debug("TDMA_OnTxTimeout!!\n\r");
+    
+    SlaveTDMAState = TDMA_Finished;
+}
+
+void TDMA_OnRxTimeout(void)
+{
+    debug("TDMA_OnRxTimeout!!\n\r");
+    
+    SlaveTDMAState = TDMA_Finished;
+}
+
+void TDMA_OnRxError(void)
+{
+    debug("TDMA_OnRxError!!\n\r");
+    
+    SlaveTDMAState = TDMA_Finished;
+}
+
+void SlaveTDMA()
+{
+    
+    debug("Slave TDMA Started...\n\r");
+    
+    SlaveTDMAState = TDMA_Wait_for_Beacon;
+
+    // Initialize Radio driver
+    RadioEvents.TxDone = TDMA_OnTxDone;
+    RadioEvents.RxDone = TDMA_OnRxDone;
+    RadioEvents.RxError = TDMA_OnRxError;
+    RadioEvents.TxTimeout = TDMA_OnTxTimeout;
+    RadioEvents.RxTimeout = TDMA_OnRxTimeout;
+    Radio.Init(&RadioEvents);
+
+    Radio.SetTxConfig(MODEM_LORA, TX_OUTPUT_POWER, 0, SET_UP_LORA_BANDWIDTH,
+                      SET_UP_LORA_SPREADING_FACTOR, LORA_CODINGRATE,
+                      LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
+                      SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
+                      LORA_IQ_INVERSION_ON, 2000000);
+
+    Radio.SetRxConfig(MODEM_LORA, SET_UP_LORA_BANDWIDTH, SET_UP_LORA_SPREADING_FACTOR,
+                      LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
+                      LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, 0,
+                      SET_UP_LORA_CRC_ENABLED, LORA_FHSS_ENABLED, LORA_NB_SYMB_HOP,
+                      LORA_IQ_INVERSION_ON, true);
+
+    Radio.SetChannel(LORA_Channels[TDMAChannel]);
+    Radio.Rx(RX_TIMEOUT_VALUE);
+
+
+    while (SuperSlotState == TDMA_Phase) {
+        
+        switch (SlaveTDMAState) {
+
+            case TDMA_Send_RTS:
+                TDMA_messageType = TDMA_msgRTS;
+                Buffer[0] = TDMA_messageType;
+                Buffer[1] = SnrValue;
+                Radio.Send(Buffer, BUFFER_SIZE_RTS);
+                debug("Sending RTS\n\r");
+                SlaveTDMAState = TDMA_Wait_for_CTS;
+                break;
+
+            case TDMA_Send_Data:
+                TDMA_messageType = TDMA_msgData;
+                Buffer[0] = TDMA_messageType;
+                Radio.Send(Buffer, BUFFER_SIZE_TDMA_DATA);
+                debug("Sending DATA\n\r");
+                SlaveTDMAState = TDMA_Wait_for_Ack;
+                break;
+                
+            case TDMA_Finished:
+                debug("Slave TDMA Slot Finished...\n\r");
+                return;
+
+
+            case TDMA_Wait_for_Beacon:
+            case TDMA_Wait_for_CTS:
+            case TDMA_Wait_for_Ack:
+
+                break;
+            default:
+                break;
+
+        }
+
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f SlaveTDMA.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SlaveTDMA.h	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,30 @@
+#ifndef _SLAVETDMA_H_
+#define _SLAVETDMA_H_
+
+#include "WANOT.h"
+
+
+typedef enum {
+    TDMA_Wait_for_Beacon = 0,
+    TDMA_Send_RTS,
+    TDMA_Wait_for_CTS,
+    TDMA_Send_Data,
+    TDMA_Wait_for_Ack,
+    TDMA_Finished
+
+
+} SlaveTDMAStates;
+
+
+typedef enum {
+    TDMA_msgRTS = 0x11,
+    TDMA_msgCTS = 0x12,
+    TDMA_msgData = 0x13,
+    TDMA_msgAck = 0x14
+
+} TDMA_msgType;
+
+void SlaveTDMA();
+
+
+#endif //_SLAVETDMA_H_
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f SuperSlot.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SuperSlot.cpp	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,41 @@
+#include "WANOT.h"
+
+/*
+ *  Global variables declarations
+ */
+
+volatile SuperSlotStates SuperSlotState = SetUp_Beacon_Phase;
+Timeout SwitchState;
+
+void SwitchState_Fn(void)
+{
+    switch(SuperSlotState) {
+        case SetUp_Beacon_Phase:
+            debug("Switching to SetUp Phase State !!\n\r");
+            SuperSlotState = SetUp_Phase;
+            SwitchState.attach(&SwitchState_Fn,SET_UP_INTERVAL);
+            break;
+
+        case SetUp_Phase:
+            debug("Switching to TDMA Phase State !!\n\r");
+            SuperSlotState = TDMA_Phase;
+            SwitchState.attach(&SwitchState_Fn,TDMA_INTERVAL);
+            break;
+
+        case TDMA_Phase:
+            debug("SuperSlot States finished\n\r\n\r\n\r");
+            debug("Switching to SetUp Beacon State !! \n\r");
+            SuperSlotState = SetUp_Beacon_Phase;
+            SwitchState.attach(&SwitchState_Fn, BEACON_SET_UP_INTERVAL);
+            break;
+
+    }
+}
+
+void SuperSlotInit ()
+{
+
+    debug("Switching to SetUp Beacon State !! \n\r");
+    SuperSlotState = SetUp_Beacon_Phase;
+    SwitchState.attach(&SwitchState_Fn, BEACON_SET_UP_INTERVAL);
+}
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f SuperSlot.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/SuperSlot.h	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,15 @@
+#ifndef _MASTERSUPERSLOT_H_
+#define _MASTERSUPERSLOT_H_
+
+#include "WANOT.h"
+
+typedef enum {
+    SetUp_Beacon_Phase = 0,
+    SetUp_Phase,
+    TDMA_Phase
+
+} SuperSlotStates;
+
+void SuperSlotInit (void);
+
+#endif //_MASTERSUPERSLOT_H_
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f WANOT.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/WANOT.h	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,74 @@
+#include "mbed.h"
+#include "sx1276-hal.h"
+#include "debug.h"
+#include "radio.h"
+#include "Serial.h"
+#include "Timeout.h"
+
+#include "SuperSlot.h"
+
+#include "SlaveSetUp.h"
+#include "SlaveBeacon.h"
+#include "SlaveTDMA.h"
+
+#include"GPS.h"
+
+/*
+ *  LoRa Default Params
+ */
+
+#define TX_OUTPUT_POWER                             10        // 14 dBm
+
+#define LORA_CODINGRATE                             1         // [1: 4/5]
+#define LORA_PREAMBLE_LENGTH                        8         // Same for Tx and Rx
+#define LORA_SYMBOL_TIMEOUT                         5         // Symbols
+#define LORA_FIX_LENGTH_PAYLOAD_ON                  false
+#define LORA_FHSS_ENABLED                           false
+#define LORA_NB_SYMB_HOP                            4
+#define LORA_IQ_INVERSION_ON                        false
+
+#define NUMBER_OF_CHANNELS                          8
+#define RSSI_THRESHOLD                              -90
+
+/*
+ *  Set Up Phase Params
+ */
+
+#define SET_UP_LORA_SPREADING_FACTOR                7        // [SF7..SF12]
+#define SET_UP_LORA_CRC_ENABLED                     false
+#define SET_UP_LORA_BANDWIDTH                       0        // [0: 125 kHz,
+#define SET_UP_FREQUENCY                            LORA_Channels[0]
+#define MIN_BACK_OFF                                1000 //uS
+#define RANDOM_BACK_OFF_WINDOW                      10000 //uS
+#define BEACON_TIMEOUT_VALUE                        100000   // in us
+#define TDMA_TIME_OUT_VALUE                         100000
+
+
+/*
+ *  Buffer Sizes
+ */
+
+#define RX_TIMEOUT_VALUE                            100000   // in us
+#define BUFFER_SIZE                                 70        // Define the payload size here
+#define BUFFER_SIZE_RTS                             2
+#define BUFFER_SIZE_CTS                             2
+#define BUFFER_SIZE_JoinReq                         6
+#define BUFFER_SIZE_JoinAccept                      14
+#define BUFFER_SIZE_Ack                             2
+#define BUFFER_SIZE_Beacon                          1
+#define BUFFER_SIZE_TDMA_DATA                       50
+
+/*
+ *  Beacons Synch Words
+ */
+
+#define SETUP_BEACON_SYNCWORD                       0x74
+#define BEACON_SYNCWORD                             0x74
+
+/*
+ *  SuperSlot Phases Intervals
+ */
+ 
+ #define BEACON_SET_UP_INTERVAL                     1.2
+ #define SET_UP_INTERVAL                            19.8
+ #define TDMA_INTERVAL                              39
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,51 @@
+#include"WANOT.h"
+
+/*
+ *  Global variables declarations
+ */
+
+/*!
+ * Radio events function pointer
+ */
+RadioEvents_t RadioEvents;
+
+/*
+ *  Global variables declarations
+ */
+SX1276MB1xAS Radio(NULL);
+
+extern SuperSlotStates SuperSlotState;
+
+
+int main()
+{
+
+    // verify the connection with the board
+    while (Radio.Read(REG_VERSION) == 0x00) {
+        debug("Radio could not be detected!\n\r\r", NULL);
+        wait(1);
+    }
+    debug("WANOT Slave Started...\n\r");
+
+    char StoreRead[50];
+    GPS_Read(StoreRead);
+
+    SuperSlotInit();
+
+    while(1)    {
+        switch(SuperSlotState) {
+            case SetUp_Beacon_Phase:
+                SetUp_Beacon();
+                break;
+
+            case SetUp_Phase:
+                SlaveSetUp();
+                break;
+
+            case TDMA_Phase:
+                SlaveTDMA();
+                break;
+        }
+    }
+
+}
\ No newline at end of file

diff -r 000000000000 -r 80ebf9b1dd4f mbed-src.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-src.lib	Mon May 23 22:28:07 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed-src/#a11c0372f0ba