Terence Huang / LoRaWAN-SX1276-Light

light sensor

Dependencies:   X_NUCLEO_IKS01A1 LoRaWAN-lib SX1276Lib mbed

Fork of LoRaWAN-SX1276-Application-Demo by Uttam Bhat

app/main.cpp@6:25f847c99aa2, 2017-09-09 (annotated)

Committer:
ubhat
Date:
Sat Sep 09 00:26:19 2017 +0000
Revision:
6:25f847c99aa2
Parent:
1:80c1daf19aa4 
Changed packet format to Senet Packet Format for numeric stream on M2X

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ubhat 0:42863a11464a 1 /*
ubhat 0:42863a11464a 2 / _____) _ | |
ubhat 0:42863a11464a 3 ( (____ _____ ____ _| |_ _____ ____| |__
ubhat 0:42863a11464a 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
ubhat 0:42863a11464a 5 _____) ) ____| | | || |_| ____( (___| | | |
ubhat 0:42863a11464a 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
ubhat 0:42863a11464a 7 (C)2015 Semtech
ubhat 0:42863a11464a 8
ubhat 0:42863a11464a 9 Description: LoRaMac classA device implementation
ubhat 0:42863a11464a 10
ubhat 0:42863a11464a 11 License: Revised BSD License, see LICENSE.TXT file include in the project
ubhat 0:42863a11464a 12
ubhat 0:42863a11464a 13 Maintainer: Miguel Luis and Gregory Cristian
ubhat 0:42863a11464a 14 */
ubhat 0:42863a11464a 15 #include "mbed.h"
ubhat 0:42863a11464a 16 #include "board.h"
ubhat 0:42863a11464a 17 #include "radio.h"
ubhat 0:42863a11464a 18
ubhat 0:42863a11464a 19 #include "LoRaMac.h"
ubhat 0:42863a11464a 20 #include "Comissioning.h"
ubhat 0:42863a11464a 21 #include "SerialDisplay.h"
ubhat 0:42863a11464a 22 #include "ComplianceTest.h"
ubhat 0:42863a11464a 23 #include "LoRaDeviceStateProc.h"
ubhat 0:42863a11464a 24 #include "LoRaEventProc.h"
ubhat 0:42863a11464a 25 #include "LoRaApp.h"
ubhat 0:42863a11464a 26
ubhat 0:42863a11464a 27 /*!
ubhat 0:42863a11464a 28 * Defines a random delay for application data transmission duty cycle. 1s,
ubhat 0:42863a11464a 29 * value in [us].
ubhat 0:42863a11464a 30 */
ubhat 0:42863a11464a 31
ubhat 0:42863a11464a 32
ubhat 0:42863a11464a 33 #if( OVER_THE_AIR_ACTIVATION != 0 )
ubhat 0:42863a11464a 34
ubhat 0:42863a11464a 35 uint8_t DevEui[] = LORAWAN_DEVICE_EUI;
ubhat 0:42863a11464a 36 uint8_t AppEui[] = LORAWAN_APPLICATION_EUI;
ubhat 0:42863a11464a 37 uint8_t AppKey[] = LORAWAN_APPLICATION_KEY;
ubhat 0:42863a11464a 38
ubhat 0:42863a11464a 39 #else
ubhat 0:42863a11464a 40
ubhat 0:42863a11464a 41 uint8_t NwkSKey[] = LORAWAN_NWKSKEY;
ubhat 0:42863a11464a 42 uint8_t AppSKey[] = LORAWAN_APPSKEY;
ubhat 0:42863a11464a 43
ubhat 0:42863a11464a 44 /*!
ubhat 0:42863a11464a 45 * Device address
ubhat 0:42863a11464a 46 */
ubhat 0:42863a11464a 47 uint32_t DevAddr = LORAWAN_DEVICE_ADDRESS;
ubhat 0:42863a11464a 48
ubhat 0:42863a11464a 49 #endif
ubhat 0:42863a11464a 50
ubhat 0:42863a11464a 51 /*!
ubhat 0:42863a11464a 52 * Application port
ubhat 0:42863a11464a 53 */
ubhat 0:42863a11464a 54 uint8_t AppPort = LORAWAN_APP_PORT;
ubhat 0:42863a11464a 55
ubhat 0:42863a11464a 56 /*!
ubhat 0:42863a11464a 57 * User application data size
ubhat 0:42863a11464a 58 */
ubhat 0:42863a11464a 59 uint8_t AppDataSize = LORAWAN_APP_DATA_SIZE;
ubhat 0:42863a11464a 60
ubhat 0:42863a11464a 61 /*!
ubhat 0:42863a11464a 62 * User application data
ubhat 0:42863a11464a 63 */
ubhat 0:42863a11464a 64 uint8_t AppData[LORAWAN_APP_DATA_MAX_SIZE];
ubhat 0:42863a11464a 65
ubhat 0:42863a11464a 66 /*!
ubhat 0:42863a11464a 67 * Application to handle functions
ubhat 0:42863a11464a 68 */
ubhat 0:42863a11464a 69 Application LoRaApp( AppData );
ubhat 0:42863a11464a 70
ubhat 0:42863a11464a 71 /*!
ubhat 0:42863a11464a 72 * Indicates if the node is sending confirmed or unconfirmed messages
ubhat 0:42863a11464a 73 */
ubhat 0:42863a11464a 74 uint8_t IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
ubhat 0:42863a11464a 75
ubhat 0:42863a11464a 76 /*!
ubhat 0:42863a11464a 77 * Timer to handle the application data transmission duty cycle
ubhat 0:42863a11464a 78 */
ubhat 0:42863a11464a 79 TimerEvent_t TxNextPacketTimer;
ubhat 0:42863a11464a 80
ubhat 0:42863a11464a 81 /*!
ubhat 0:42863a11464a 82 * Indicates if a new transmit interrupt can be set
ubhat 0:42863a11464a 83 */
ubhat 0:42863a11464a 84 bool IsTxIntUpdate = false;
ubhat 0:42863a11464a 85
ubhat 0:42863a11464a 86 /*!
ubhat 0:42863a11464a 87 * Indicates if a new packet can be sent
ubhat 0:42863a11464a 88 */
ubhat 0:42863a11464a 89 bool NextTx = true;
ubhat 0:42863a11464a 90
ubhat 0:42863a11464a 91 /*!
ubhat 0:42863a11464a 92 * LoRaWAN compliance tests support data
ubhat 0:42863a11464a 93 */
ubhat 0:42863a11464a 94 ComplianceTest_s ComplianceTest;
ubhat 0:42863a11464a 95
ubhat 0:42863a11464a 96 /*!
ubhat 0:42863a11464a 97 * Indicates if the MAC layer network join status has changed.
ubhat 0:42863a11464a 98 */
ubhat 0:42863a11464a 99 bool IsNetworkJoinedStatusUpdate = false;
ubhat 0:42863a11464a 100
ubhat 0:42863a11464a 101 /*!
ubhat 0:42863a11464a 102 * Indicates if the message sent.
ubhat 0:42863a11464a 103 */
ubhat 0:42863a11464a 104 bool IsTxUpdate = false;
ubhat 0:42863a11464a 105
ubhat 0:42863a11464a 106 /*!
ubhat 0:42863a11464a 107 * Indicates if the message received in the RX window.
ubhat 0:42863a11464a 108 */
ubhat 0:42863a11464a 109 bool IsRxUpdate = false;
ubhat 0:42863a11464a 110
ubhat 0:42863a11464a 111
ubhat 0:42863a11464a 112 /**
ubhat 0:42863a11464a 113 * Main application entry point.
ubhat 0:42863a11464a 114 */
ubhat 0:42863a11464a 115 int main( void )
ubhat 0:42863a11464a 116 {
ubhat 0:42863a11464a 117
ubhat 0:42863a11464a 118 // Initialize board peripherals
ubhat 0:42863a11464a 119 BoardInit( );
ubhat 0:42863a11464a 120
ubhat 0:42863a11464a 121 // Initialize Device state
ubhat 0:42863a11464a 122 DeviceState = DEVICE_STATE_INIT;
ubhat 0:42863a11464a 123
ubhat 0:42863a11464a 124 while( 1 )
ubhat 1:80c1daf19aa4 125 {
ubhat 0:42863a11464a 126 if( IsNetworkJoinedStatusUpdate == true )
ubhat 0:42863a11464a 127 {
ubhat 0:42863a11464a 128 IsNetworkJoinedStatusUpdate = false;
ubhat 0:42863a11464a 129
ubhat 0:42863a11464a 130 DeviceJoinUpdate( );
ubhat 0:42863a11464a 131 }
ubhat 0:42863a11464a 132
ubhat 0:42863a11464a 133 if( IsTxUpdate == true )
ubhat 0:42863a11464a 134 {
ubhat 0:42863a11464a 135 // If downlink received then update Serial Terminal and execute Rx event
ubhat 0:42863a11464a 136 IsTxUpdate = false;
ubhat 0:42863a11464a 137
ubhat 0:42863a11464a 138 // Update serial terminal
ubhat 0:42863a11464a 139 SerialDisplayTxUpdate( );
ubhat 0:42863a11464a 140 }
ubhat 0:42863a11464a 141
ubhat 0:42863a11464a 142 if( IsTxIntUpdate == true )
ubhat 0:42863a11464a 143 {
ubhat 0:42863a11464a 144 IsTxIntUpdate = false;
ubhat 0:42863a11464a 145
ubhat 0:42863a11464a 146 // Initialize next Tx Interrupt
ubhat 0:42863a11464a 147 InitNextTxInterrupt( AppPort );
ubhat 0:42863a11464a 148 }
ubhat 0:42863a11464a 149
ubhat 0:42863a11464a 150 if( IsRxUpdate == true )
ubhat 0:42863a11464a 151 {
ubhat 0:42863a11464a 152 // If downlink received then update Serial Terminal and execute Rx event
ubhat 0:42863a11464a 153 IsRxUpdate = false;
ubhat 0:42863a11464a 154 RxEvent( );
ubhat 0:42863a11464a 155 SerialDisplayRxUpdate( );
ubhat 0:42863a11464a 156 }
ubhat 0:42863a11464a 157
ubhat 0:42863a11464a 158 switch( DeviceState )
ubhat 0:42863a11464a 159 {
ubhat 0:42863a11464a 160 case DEVICE_STATE_INIT:
ubhat 0:42863a11464a 161 {
ubhat 0:42863a11464a 162 // Initialize MAC, MAC services, Primitives
ubhat 0:42863a11464a 163 DeviceInit( );
ubhat 0:42863a11464a 164
ubhat 0:42863a11464a 165 // Change Device state
ubhat 0:42863a11464a 166 DeviceState = DEVICE_STATE_JOIN;
ubhat 0:42863a11464a 167 break;
ubhat 0:42863a11464a 168 }
ubhat 0:42863a11464a 169 case DEVICE_STATE_JOIN:
ubhat 0:42863a11464a 170 {
ubhat 0:42863a11464a 171 #if( OVER_THE_AIR_ACTIVATION != 0 ) // OTA
ubhat 0:42863a11464a 172
ubhat 0:42863a11464a 173 // Generate DevEUI if not defined by User
ubhat 0:42863a11464a 174 BoardGetDevEUI( DevEui );
ubhat 0:42863a11464a 175
ubhat 0:42863a11464a 176 // Join N/w server
ubhat 0:42863a11464a 177 DeviceJoin( );
ubhat 0:42863a11464a 178
ubhat 0:42863a11464a 179 // Show on serial terminal
ubhat 0:42863a11464a 180 SerialDisplayJoinUpdate( );
ubhat 0:42863a11464a 181
ubhat 0:42863a11464a 182 // Execute Join event
ubhat 0:42863a11464a 183 JoinEvent( );
ubhat 0:42863a11464a 184
ubhat 0:42863a11464a 185 DeviceState = DEVICE_STATE_SLEEP;
ubhat 0:42863a11464a 186
ubhat 0:42863a11464a 187 #else // ABP
ubhat 0:42863a11464a 188 DeviceJoin( );
ubhat 0:42863a11464a 189
ubhat 0:42863a11464a 190 DeviceState = DEVICE_STATE_SEND;
ubhat 0:42863a11464a 191 #endif
ubhat 0:42863a11464a 192 IsNetworkJoinedStatusUpdate = true;
ubhat 0:42863a11464a 193 break;
ubhat 0:42863a11464a 194 }
ubhat 0:42863a11464a 195 case DEVICE_STATE_SEND:
ubhat 0:42863a11464a 196 {
ubhat 0:42863a11464a 197 if( NextTx == true )
ubhat 0:42863a11464a 198 {
ubhat 0:42863a11464a 199 // Prepare payload frame based on application port
ubhat 0:42863a11464a 200 PrepareTxFrame( AppPort );
ubhat 0:42863a11464a 201
ubhat 0:42863a11464a 202 // Send payload over the air
ubhat 0:42863a11464a 203 NextTx = SendFrame( );
ubhat 0:42863a11464a 204
ubhat 0:42863a11464a 205 // Execute transmit event
ubhat 0:42863a11464a 206 TxEvent( );
ubhat 0:42863a11464a 207 }
ubhat 0:42863a11464a 208
ubhat 0:42863a11464a 209 if( NextTx == false )
ubhat 0:42863a11464a 210 {
ubhat 0:42863a11464a 211 IsTxUpdate = true;
ubhat 0:42863a11464a 212 }
ubhat 0:42863a11464a 213
ubhat 0:42863a11464a 214 DeviceState = DEVICE_STATE_SLEEP;
ubhat 0:42863a11464a 215 break;
ubhat 0:42863a11464a 216 }
ubhat 0:42863a11464a 217 case DEVICE_STATE_SLEEP:
ubhat 0:42863a11464a 218 {
ubhat 0:42863a11464a 219 // Wake up through events
ubhat 0:42863a11464a 220 break;
ubhat 0:42863a11464a 221 }
ubhat 0:42863a11464a 222 default:
ubhat 0:42863a11464a 223 {
ubhat 0:42863a11464a 224 DeviceState = DEVICE_STATE_INIT;
ubhat 0:42863a11464a 225 break;
ubhat 0:42863a11464a 226 }
ubhat 0:42863a11464a 227 }
ubhat 0:42863a11464a 228 }
ubhat 0:42863a11464a 229 }