Uttam Bhat / LoRaWAN-NAMote72-Application-Demo-Test

Test Fork

Dependencies:   LoRaWAN-lib SX1272Lib lib_gps lib_mma8451q lib_mpl3115a2 mbed

Fork of LoRaWAN-NAMote72-Application-Demo by Semtech

app/main.cpp@12:504203733f11, 2016-08-05 (annotated)

Committer:
ubhat
Date:
Fri Aug 05 20:45:12 2016 +0000
Revision:
12:504203733f11
Parent:
6:f8194e691dd4 
Revert to Revision 9

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ubhat 0:69f2e28d12c1 1 /*
ubhat 0:69f2e28d12c1 2 / _____) _ | |
ubhat 0:69f2e28d12c1 3 ( (____ _____ ____ _| |_ _____ ____| |__
ubhat 0:69f2e28d12c1 4 \____ \| ___ | (_ _) ___ |/ ___) _ \
ubhat 0:69f2e28d12c1 5 _____) ) ____| | | || |_| ____( (___| | | |
ubhat 0:69f2e28d12c1 6 (______/|_____)_|_|_| \__)_____)\____)_| |_|
ubhat 0:69f2e28d12c1 7 (C)2015 Semtech
ubhat 0:69f2e28d12c1 8
ubhat 0:69f2e28d12c1 9 Description: LoRaMac classA device implementation
ubhat 0:69f2e28d12c1 10
ubhat 0:69f2e28d12c1 11 License: Revised BSD License, see LICENSE.TXT file include in the project
ubhat 0:69f2e28d12c1 12
ubhat 0:69f2e28d12c1 13 Maintainer: Miguel Luis and Gregory Cristian
ubhat 0:69f2e28d12c1 14 */
ubhat 0:69f2e28d12c1 15 #include "mbed.h"
ubhat 0:69f2e28d12c1 16 #include "board.h"
ubhat 0:69f2e28d12c1 17 #include "radio.h"
ubhat 0:69f2e28d12c1 18
ubhat 0:69f2e28d12c1 19 #include "LoRaMac.h"
ubhat 0:69f2e28d12c1 20 #include "Comissioning.h"
ubhat 0:69f2e28d12c1 21 #include "SerialDisplay.h"
ubhat 0:69f2e28d12c1 22 #include "ComplianceTest.h"
ubhat 0:69f2e28d12c1 23 #include "LoRaDeviceStateProc.h"
ubhat 0:69f2e28d12c1 24 #include "LoRaEventProc.h"
ubhat 0:69f2e28d12c1 25 #include "LoRaApp.h"
ubhat 0:69f2e28d12c1 26
ubhat 0:69f2e28d12c1 27 /*!
ubhat 0:69f2e28d12c1 28 * Defines a random delay for application data transmission duty cycle. 1s,
ubhat 0:69f2e28d12c1 29 * value in [us].
ubhat 0:69f2e28d12c1 30 */
ubhat 0:69f2e28d12c1 31
ubhat 0:69f2e28d12c1 32
ubhat 0:69f2e28d12c1 33 #if( OVER_THE_AIR_ACTIVATION != 0 )
ubhat 0:69f2e28d12c1 34
ubhat 0:69f2e28d12c1 35 uint8_t DevEui[] = LORAWAN_DEVICE_EUI;
ubhat 0:69f2e28d12c1 36 uint8_t AppEui[] = LORAWAN_APPLICATION_EUI;
ubhat 0:69f2e28d12c1 37 uint8_t AppKey[] = LORAWAN_APPLICATION_KEY;
ubhat 0:69f2e28d12c1 38
ubhat 0:69f2e28d12c1 39 #else
ubhat 0:69f2e28d12c1 40
ubhat 0:69f2e28d12c1 41 uint8_t NwkSKey[] = LORAWAN_NWKSKEY;
ubhat 0:69f2e28d12c1 42 uint8_t AppSKey[] = LORAWAN_APPSKEY;
ubhat 0:69f2e28d12c1 43
ubhat 0:69f2e28d12c1 44 /*!
ubhat 0:69f2e28d12c1 45 * Device address
ubhat 0:69f2e28d12c1 46 */
ubhat 0:69f2e28d12c1 47 uint32_t DevAddr = LORAWAN_DEVICE_ADDRESS;
ubhat 0:69f2e28d12c1 48
ubhat 0:69f2e28d12c1 49 #endif
ubhat 0:69f2e28d12c1 50
ubhat 0:69f2e28d12c1 51 /*!
ubhat 0:69f2e28d12c1 52 * Application port
ubhat 0:69f2e28d12c1 53 */
ubhat 0:69f2e28d12c1 54 uint8_t AppPort = LORAWAN_APP_PORT;
ubhat 0:69f2e28d12c1 55
ubhat 0:69f2e28d12c1 56 /*!
ubhat 0:69f2e28d12c1 57 * User application data size
ubhat 0:69f2e28d12c1 58 */
ubhat 0:69f2e28d12c1 59 uint8_t AppDataSize = LORAWAN_APP_DATA_SIZE;
ubhat 0:69f2e28d12c1 60
ubhat 0:69f2e28d12c1 61 /*!
ubhat 0:69f2e28d12c1 62 * User application data
ubhat 0:69f2e28d12c1 63 */
ubhat 0:69f2e28d12c1 64 uint8_t AppData[LORAWAN_APP_DATA_MAX_SIZE];
ubhat 0:69f2e28d12c1 65
ubhat 0:69f2e28d12c1 66 /*!
ubhat 0:69f2e28d12c1 67 * Application to handle functions
ubhat 0:69f2e28d12c1 68 */
ubhat 0:69f2e28d12c1 69 Application LoRaApp( AppData );
ubhat 0:69f2e28d12c1 70
ubhat 0:69f2e28d12c1 71 /*!
ubhat 0:69f2e28d12c1 72 * Indicates if the node is sending confirmed or unconfirmed messages
ubhat 0:69f2e28d12c1 73 */
ubhat 0:69f2e28d12c1 74 uint8_t IsTxConfirmed = LORAWAN_CONFIRMED_MSG_ON;
ubhat 0:69f2e28d12c1 75
ubhat 0:69f2e28d12c1 76 /*!
ubhat 0:69f2e28d12c1 77 * Timer to handle the application data transmission duty cycle
ubhat 0:69f2e28d12c1 78 */
ubhat 0:69f2e28d12c1 79 TimerEvent_t TxNextPacketTimer;
ubhat 0:69f2e28d12c1 80
ubhat 0:69f2e28d12c1 81 /*!
ubhat 5:6ffeac53b7cb 82 * Indicates if a new transmit interrupt can be set
ubhat 5:6ffeac53b7cb 83 */
ubhat 5:6ffeac53b7cb 84 bool IsTxIntUpdate = false;
ubhat 5:6ffeac53b7cb 85
ubhat 5:6ffeac53b7cb 86 /*!
ubhat 0:69f2e28d12c1 87 * Indicates if a new packet can be sent
ubhat 0:69f2e28d12c1 88 */
ubhat 0:69f2e28d12c1 89 bool NextTx = true;
ubhat 0:69f2e28d12c1 90
ubhat 0:69f2e28d12c1 91 /*!
ubhat 0:69f2e28d12c1 92 * LoRaWAN compliance tests support data
ubhat 0:69f2e28d12c1 93 */
ubhat 0:69f2e28d12c1 94 ComplianceTest_s ComplianceTest;
ubhat 0:69f2e28d12c1 95
ubhat 0:69f2e28d12c1 96 /*!
ubhat 0:69f2e28d12c1 97 * Indicates if the MAC layer network join status has changed.
ubhat 0:69f2e28d12c1 98 */
ubhat 0:69f2e28d12c1 99 bool IsNetworkJoinedStatusUpdate = false;
ubhat 0:69f2e28d12c1 100
ubhat 0:69f2e28d12c1 101 /*!
ubhat 0:69f2e28d12c1 102 * Indicates if the message sent.
ubhat 0:69f2e28d12c1 103 */
ubhat 0:69f2e28d12c1 104 bool IsTxUpdate = false;
ubhat 0:69f2e28d12c1 105
ubhat 0:69f2e28d12c1 106 /*!
ubhat 0:69f2e28d12c1 107 * Indicates if the message received in the RX window.
ubhat 0:69f2e28d12c1 108 */
ubhat 0:69f2e28d12c1 109 bool IsRxUpdate = false;
ubhat 0:69f2e28d12c1 110
ubhat 0:69f2e28d12c1 111
ubhat 0:69f2e28d12c1 112 /**
ubhat 0:69f2e28d12c1 113 * Main application entry point.
ubhat 0:69f2e28d12c1 114 */
ubhat 0:69f2e28d12c1 115 int main( void )
ubhat 0:69f2e28d12c1 116 {
ubhat 0:69f2e28d12c1 117
ubhat 0:69f2e28d12c1 118 // Initialize board peripherals
ubhat 0:69f2e28d12c1 119 BoardInit( );
ubhat 0:69f2e28d12c1 120
ubhat 0:69f2e28d12c1 121 // Initialize Device state
ubhat 0:69f2e28d12c1 122 DeviceState = DEVICE_STATE_INIT;
ubhat 0:69f2e28d12c1 123
ubhat 0:69f2e28d12c1 124 while( 1 )
ubhat 6:f8194e691dd4 125 {
ubhat 0:69f2e28d12c1 126 Gps.service( );
ubhat 0:69f2e28d12c1 127 if( IsNetworkJoinedStatusUpdate == true )
ubhat 0:69f2e28d12c1 128 {
ubhat 0:69f2e28d12c1 129 IsNetworkJoinedStatusUpdate = false;
ubhat 0:69f2e28d12c1 130
ubhat 0:69f2e28d12c1 131 DeviceJoinUpdate( );
ubhat 0:69f2e28d12c1 132 }
ubhat 0:69f2e28d12c1 133
ubhat 0:69f2e28d12c1 134 if( IsTxUpdate == true )
ubhat 0:69f2e28d12c1 135 {
ubhat 0:69f2e28d12c1 136 // If downlink received then update Serial Terminal and execute Rx event
ubhat 0:69f2e28d12c1 137 IsTxUpdate = false;
ubhat 5:6ffeac53b7cb 138
ubhat 0:69f2e28d12c1 139 // Update serial terminal
ubhat 5:6ffeac53b7cb 140 SerialDisplayTxUpdate( );
ubhat 5:6ffeac53b7cb 141 }
ubhat 5:6ffeac53b7cb 142
ubhat 5:6ffeac53b7cb 143 if( IsTxIntUpdate == true )
ubhat 5:6ffeac53b7cb 144 {
ubhat 5:6ffeac53b7cb 145 IsTxIntUpdate = false;
ubhat 5:6ffeac53b7cb 146
ubhat 5:6ffeac53b7cb 147 // Initialize next Tx Interrupt
ubhat 5:6ffeac53b7cb 148 InitNextTxInterrupt( AppPort );
ubhat 0:69f2e28d12c1 149 }
ubhat 0:69f2e28d12c1 150
ubhat 0:69f2e28d12c1 151 if( IsRxUpdate == true )
ubhat 0:69f2e28d12c1 152 {
ubhat 0:69f2e28d12c1 153 // If downlink received then update Serial Terminal and execute Rx event
ubhat 0:69f2e28d12c1 154 IsRxUpdate = false;
ubhat 0:69f2e28d12c1 155 RxEvent( );
ubhat 0:69f2e28d12c1 156 SerialDisplayRxUpdate( );
ubhat 0:69f2e28d12c1 157 }
ubhat 0:69f2e28d12c1 158
ubhat 0:69f2e28d12c1 159 switch( DeviceState )
ubhat 0:69f2e28d12c1 160 {
ubhat 0:69f2e28d12c1 161 case DEVICE_STATE_INIT:
ubhat 0:69f2e28d12c1 162 {
ubhat 0:69f2e28d12c1 163 // Initialize MAC, MAC services, Primitives
ubhat 0:69f2e28d12c1 164 DeviceInit( );
ubhat 0:69f2e28d12c1 165
ubhat 0:69f2e28d12c1 166 // Change Device state
ubhat 0:69f2e28d12c1 167 DeviceState = DEVICE_STATE_JOIN;
ubhat 0:69f2e28d12c1 168 break;
ubhat 0:69f2e28d12c1 169 }
ubhat 0:69f2e28d12c1 170 case DEVICE_STATE_JOIN:
ubhat 0:69f2e28d12c1 171 {
ubhat 0:69f2e28d12c1 172 #if( OVER_THE_AIR_ACTIVATION != 0 ) // OTA
ubhat 0:69f2e28d12c1 173
ubhat 0:69f2e28d12c1 174 // Generate DevEUI if not defined by User
ubhat 0:69f2e28d12c1 175 BoardGetDevEUI( DevEui );
ubhat 0:69f2e28d12c1 176
ubhat 0:69f2e28d12c1 177 // Join N/w server
ubhat 0:69f2e28d12c1 178 DeviceJoin( );
ubhat 0:69f2e28d12c1 179
ubhat 0:69f2e28d12c1 180 // Show on serial terminal
ubhat 0:69f2e28d12c1 181 SerialDisplayJoinUpdate( );
ubhat 0:69f2e28d12c1 182
ubhat 0:69f2e28d12c1 183 // Execute Join event
ubhat 0:69f2e28d12c1 184 JoinEvent( );
ubhat 0:69f2e28d12c1 185
ubhat 0:69f2e28d12c1 186 DeviceState = DEVICE_STATE_SLEEP;
ubhat 0:69f2e28d12c1 187
ubhat 0:69f2e28d12c1 188 #else // ABP
ubhat 0:69f2e28d12c1 189 DeviceJoin( );
ubhat 0:69f2e28d12c1 190
ubhat 0:69f2e28d12c1 191 DeviceState = DEVICE_STATE_SEND;
ubhat 0:69f2e28d12c1 192 #endif
ubhat 0:69f2e28d12c1 193 IsNetworkJoinedStatusUpdate = true;
ubhat 0:69f2e28d12c1 194 break;
ubhat 0:69f2e28d12c1 195 }
ubhat 0:69f2e28d12c1 196 case DEVICE_STATE_SEND:
ubhat 6:f8194e691dd4 197 {
ubhat 0:69f2e28d12c1 198 if( NextTx == true )
ubhat 0:69f2e28d12c1 199 {
ubhat 0:69f2e28d12c1 200 // Prepare payload frame based on application port
ubhat 0:69f2e28d12c1 201 PrepareTxFrame( AppPort );
ubhat 0:69f2e28d12c1 202
ubhat 0:69f2e28d12c1 203 // Send payload over the air
ubhat 0:69f2e28d12c1 204 NextTx = SendFrame( );
ubhat 0:69f2e28d12c1 205
ubhat 0:69f2e28d12c1 206 // Execute transmit event
ubhat 5:6ffeac53b7cb 207 TxEvent( );
ubhat 0:69f2e28d12c1 208 }
ubhat 5:6ffeac53b7cb 209
ubhat 5:6ffeac53b7cb 210 if( NextTx == false )
ubhat 0:69f2e28d12c1 211 {
ubhat 5:6ffeac53b7cb 212 IsTxUpdate = true;
ubhat 0:69f2e28d12c1 213 }
ubhat 5:6ffeac53b7cb 214
ubhat 0:69f2e28d12c1 215 DeviceState = DEVICE_STATE_SLEEP;
ubhat 0:69f2e28d12c1 216 break;
ubhat 5:6ffeac53b7cb 217 }
ubhat 0:69f2e28d12c1 218 case DEVICE_STATE_SLEEP:
ubhat 0:69f2e28d12c1 219 {
ubhat 0:69f2e28d12c1 220 // Wake up through events
ubhat 0:69f2e28d12c1 221 break;
ubhat 0:69f2e28d12c1 222 }
ubhat 0:69f2e28d12c1 223 default:
ubhat 0:69f2e28d12c1 224 {
ubhat 0:69f2e28d12c1 225 DeviceState = DEVICE_STATE_INIT;
ubhat 0:69f2e28d12c1 226 break;
ubhat 0:69f2e28d12c1 227 }
ubhat 0:69f2e28d12c1 228 }
ubhat 0:69f2e28d12c1 229 }
ubhat 0:69f2e28d12c1 230 }