Nagaraj Krishnamurthy / LoRaWAN-NAMote72-Application-Demo_IoTium

LoRa on Multitech with Semtech mote

Dependencies:   LoRaWAN-lib SX1272Lib lib_gps lib_mma8451q lib_mpl3115a2 mbed

Fork of LoRaWAN-NAMote72-Application-Demo_Multitech by Nagaraj Krishnamurthy

app/LoRaEventProc.cpp@13:6b6f4be13633, 2016-08-30 (annotated)

Committer:
ubhat
Date:
Tue Aug 30 06:35:16 2016 +0000
Revision:
13:6b6f4be13633
Parent:
8:14521932100a
Child:
15:39a23f5affd1
NA Mote Sensor Application (Pressure, Battery, Temperature + Accelerometer)

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: Define events during Join, Tx & Rx
ubhat 0:69f2e28d12c1 10 Prepare TX packet by appending with appropriate application data
ubhat 0:69f2e28d12c1 11
ubhat 0:69f2e28d12c1 12 License: Revised BSD License, see LICENSE.TXT file include in the project
ubhat 0:69f2e28d12c1 13
ubhat 0:69f2e28d12c1 14 Maintainer: Uttam Bhat
ubhat 0:69f2e28d12c1 15 */
ubhat 0:69f2e28d12c1 16
ubhat 0:69f2e28d12c1 17 #include "LoRaEventProc.h"
ubhat 0:69f2e28d12c1 18
ubhat 5:6ffeac53b7cb 19 /*!
ubhat 5:6ffeac53b7cb 20 * Defines the application data transmission duty cycle
ubhat 5:6ffeac53b7cb 21 */
ubhat 5:6ffeac53b7cb 22 uint32_t TxDutyCycleTime = APP_TX_DUTYCYCLE;
ubhat 5:6ffeac53b7cb 23
ubhat 0:69f2e28d12c1 24 bool AppLed = 0;
ubhat 0:69f2e28d12c1 25
ubhat 0:69f2e28d12c1 26 /*!
ubhat 0:69f2e28d12c1 27 * \brief Prepares the payload of the frame based on application port
ubhat 0:69f2e28d12c1 28 */
ubhat 0:69f2e28d12c1 29 void PrepareLoRaFrame( uint8_t port )
ubhat 0:69f2e28d12c1 30 {
ubhat 0:69f2e28d12c1 31
ubhat 0:69f2e28d12c1 32 switch( port )
ubhat 0:69f2e28d12c1 33 {
ubhat 0:69f2e28d12c1 34 case 5:
ubhat 0:69f2e28d12c1 35 {
ubhat 0:69f2e28d12c1 36 uint8_t tmp;
ubhat 0:69f2e28d12c1 37 uint8_t tmpLength;
ubhat 0:69f2e28d12c1 38 uint8_t ptrIndex = 0;
ubhat 0:69f2e28d12c1 39
ubhat 0:69f2e28d12c1 40 // Point the pointer to position index of Tx Buffer
ubhat 0:69f2e28d12c1 41 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:69f2e28d12c1 42
ubhat 0:69f2e28d12c1 43 tmp = ( AppLed != 0 ) ? 0x0F : 0x00;
ubhat 0:69f2e28d12c1 44 tmpLength = 1;
ubhat 0:69f2e28d12c1 45
ubhat 0:69f2e28d12c1 46 LoRaApp.ApplicationAppendData( &tmp, tmpLength ); // Populate lower nibble of 0th Byte with LED state
ubhat 0:69f2e28d12c1 47
ubhat 0:69f2e28d12c1 48 /*!
ubhat 0:69f2e28d12c1 49 * Read Temperature
ubhat 0:69f2e28d12c1 50 * Appends 1 Byte to TX buffer
ubhat 0:69f2e28d12c1 51 */
ubhat 0:69f2e28d12c1 52 LoRaApp.ApplicationCall( AppTemp );
ubhat 0:69f2e28d12c1 53
ubhat 0:69f2e28d12c1 54 /*!
ubhat 0:69f2e28d12c1 55 * Read Battery
ubhat 0:69f2e28d12c1 56 * Appends 1 Byte to TX buffer
ubhat 0:69f2e28d12c1 57 */
ubhat 0:69f2e28d12c1 58 LoRaApp.ApplicationCall( AppBat );
ubhat 0:69f2e28d12c1 59
ubhat 0:69f2e28d12c1 60 /*!
ubhat 0:69f2e28d12c1 61 * Read GPS coordinates
ubhat 0:69f2e28d12c1 62 * Appends 8 Bytes (3 bytes longitude, 3 bytes latitude, 2 bytes altitude) to TX buffer
ubhat 0:69f2e28d12c1 63 */
ubhat 0:69f2e28d12c1 64 LoRaApp.ApplicationCall( AppGps );
ubhat 0:69f2e28d12c1 65
ubhat 0:69f2e28d12c1 66 /*!
ubhat 0:69f2e28d12c1 67 * Read Accelerometer
ubhat 0:69f2e28d12c1 68 * Appends 2 Bytes to TX buffer
ubhat 0:69f2e28d12c1 69 * Value Orientation
ubhat 0:69f2e28d12c1 70 * 0x99 0x00 horizontal + faceup
ubhat 0:69f2e28d12c1 71 * 0x66 0x00 horizontal + facedown
ubhat 0:69f2e28d12c1 72 * 0x00 0x11 vertical
ubhat 0:69f2e28d12c1 73 */
ubhat 0:69f2e28d12c1 74 LoRaApp.ApplicationCall( AppAccl ); // Generate Accelerometer data bytes
ubhat 0:69f2e28d12c1 75
ubhat 0:69f2e28d12c1 76 /*!
ubhat 0:69f2e28d12c1 77 * Generate Ramp data bytes
ubhat 0:69f2e28d12c1 78 * Appends incremental values of 1 Byte each to TX buffer until Full
ubhat 0:69f2e28d12c1 79 */
ubhat 0:69f2e28d12c1 80 LoRaApp.ApplicationCall( AppRamp );
ubhat 0:69f2e28d12c1 81
ubhat 0:69f2e28d12c1 82 break;
ubhat 0:69f2e28d12c1 83 }
ubhat 0:69f2e28d12c1 84
ubhat 0:69f2e28d12c1 85 // Senet M2X ORIENTATION Demo
ubhat 0:69f2e28d12c1 86 // Set LORAWAN_APP_DATA_SIZE to 2
ubhat 0:69f2e28d12c1 87 case 6:
ubhat 0:69f2e28d12c1 88 {
ubhat 0:69f2e28d12c1 89 uint8_t ptrIndex = 1;
ubhat 0:69f2e28d12c1 90
ubhat 0:69f2e28d12c1 91 //Point the pointer to position index of Tx Buffer
ubhat 0:69f2e28d12c1 92 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:69f2e28d12c1 93
ubhat 0:69f2e28d12c1 94 LoRaApp.ApplicationCall( AppAcclSenet ); // Generate Accelerometer data bytes
ubhat 0:69f2e28d12c1 95
ubhat 0:69f2e28d12c1 96
ubhat 0:69f2e28d12c1 97
ubhat 0:69f2e28d12c1 98 break;
ubhat 0:69f2e28d12c1 99 }
ubhat 0:69f2e28d12c1 100
ubhat 0:69f2e28d12c1 101 /* Senet GPS Demo
ubhat 0:69f2e28d12c1 102 Data Format (in Hex):
ubhat 0:69f2e28d12c1 103 [01, 02, Lattitude (3 bytes), Longitude (3 Bytes), Elevation (2 bytes), Tx Power (1 byte)]
ubhat 0:69f2e28d12c1 104 */
ubhat 0:69f2e28d12c1 105 case 7:
ubhat 0:69f2e28d12c1 106 {
ubhat 0:69f2e28d12c1 107 uint8_t ptrIndex = 0;
ubhat 0:69f2e28d12c1 108 uint8_t tmp[] = {0x01, 0x02};
ubhat 0:69f2e28d12c1 109
ubhat 0:69f2e28d12c1 110 //Point the pointer to position index of Tx Buffer
ubhat 0:69f2e28d12c1 111 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:69f2e28d12c1 112
ubhat 0:69f2e28d12c1 113 LoRaApp.ApplicationAppendData( tmp, 2 );
ubhat 0:69f2e28d12c1 114
ubhat 0:69f2e28d12c1 115 LoRaApp.ApplicationCall( AppGps ); // Generate Accelerometer data bytes
ubhat 0:69f2e28d12c1 116
ubhat 0:69f2e28d12c1 117 uint8_t pow = 30 - 2*(( uint8_t ) LoRaMacUplinkStatus.TxPower);
ubhat 0:69f2e28d12c1 118 LoRaApp.ApplicationAppendData( &pow, 1 );
ubhat 0:69f2e28d12c1 119
ubhat 0:69f2e28d12c1 120 break;
ubhat 0:69f2e28d12c1 121 }
ubhat 6:f8194e691dd4 122
ubhat 6:f8194e691dd4 123 // Push-Button Demo
ubhat 6:f8194e691dd4 124 case 11:
ubhat 6:f8194e691dd4 125 {
ubhat 6:f8194e691dd4 126 uint8_t ptrIndex = 0;
ubhat 6:f8194e691dd4 127
ubhat 6:f8194e691dd4 128 //Point the pointer to position index of Tx Buffer
ubhat 6:f8194e691dd4 129 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 6:f8194e691dd4 130
ubhat 7:92f4f419f91f 131 LoRaApp.ApplicationCall( AppPushButton ); // Transmit uplink counter
ubhat 7:92f4f419f91f 132
ubhat 7:92f4f419f91f 133 break;
ubhat 7:92f4f419f91f 134 }
ubhat 7:92f4f419f91f 135
ubhat 7:92f4f419f91f 136 // Transmit on Vertical Orientation Demo
ubhat 7:92f4f419f91f 137 case 12:
ubhat 7:92f4f419f91f 138 {
ubhat 7:92f4f419f91f 139 uint8_t ptrIndex = 0;
ubhat 7:92f4f419f91f 140
ubhat 7:92f4f419f91f 141 //Point the pointer to position index of Tx Buffer
ubhat 7:92f4f419f91f 142 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 7:92f4f419f91f 143
ubhat 7:92f4f419f91f 144 LoRaApp.ApplicationCall( AppPushButton ); // Transmit uplink counter
ubhat 6:f8194e691dd4 145
ubhat 6:f8194e691dd4 146 break;
ubhat 6:f8194e691dd4 147 }
ubhat 13:6b6f4be13633 148
ubhat 13:6b6f4be13633 149
ubhat 13:6b6f4be13633 150 /* Senet myDevices Sensor Demo
ubhat 13:6b6f4be13633 151 Data Format (in Hex):
ubhat 13:6b6f4be13633 152 [Pressure (2 Bytes), Temperature (1 Byte), X-Axis (2 bytes), Y-Axis (2 bytes), Z-Axis (2 bytes), ]
ubhat 13:6b6f4be13633 153 */
ubhat 13:6b6f4be13633 154 case 13:
ubhat 13:6b6f4be13633 155 {
ubhat 13:6b6f4be13633 156 uint8_t ptrIndex = 0;
ubhat 13:6b6f4be13633 157
ubhat 13:6b6f4be13633 158 //Point the pointer to position index of Tx Buffer
ubhat 13:6b6f4be13633 159 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 13:6b6f4be13633 160
ubhat 13:6b6f4be13633 161 LoRaApp.ApplicationCall( AppPrsr);
ubhat 13:6b6f4be13633 162
ubhat 13:6b6f4be13633 163 LoRaApp.ApplicationCall( AppTemp );
ubhat 13:6b6f4be13633 164
ubhat 13:6b6f4be13633 165 LoRaApp.ApplicationCall( AppBat );
ubhat 13:6b6f4be13633 166
ubhat 13:6b6f4be13633 167 LoRaApp.ApplicationCall( AppAcclSensor ); // Generate Accelerometer data bytes
ubhat 13:6b6f4be13633 168
ubhat 13:6b6f4be13633 169
ubhat 13:6b6f4be13633 170 break;
ubhat 13:6b6f4be13633 171 }
ubhat 0:69f2e28d12c1 172
ubhat 0:69f2e28d12c1 173 default:
ubhat 0:69f2e28d12c1 174 break;
ubhat 0:69f2e28d12c1 175 }
ubhat 0:69f2e28d12c1 176 }
ubhat 0:69f2e28d12c1 177
ubhat 5:6ffeac53b7cb 178
ubhat 5:6ffeac53b7cb 179 /*!
ubhat 5:6ffeac53b7cb 180 * \brief Sets Interrupt for next payload transmission
ubhat 5:6ffeac53b7cb 181 */
ubhat 5:6ffeac53b7cb 182 void InitNextTxInterrupt( uint8_t port )
ubhat 5:6ffeac53b7cb 183 {
ubhat 5:6ffeac53b7cb 184 switch( port )
ubhat 5:6ffeac53b7cb 185 {
ubhat 5:6ffeac53b7cb 186 /* GPS Application Demo
ubhat 5:6ffeac53b7cb 187 Set Timer interrupt for next uplink
ubhat 5:6ffeac53b7cb 188 */
ubhat 5:6ffeac53b7cb 189 case 5:
ubhat 5:6ffeac53b7cb 190 {
ubhat 5:6ffeac53b7cb 191 }
ubhat 5:6ffeac53b7cb 192
ubhat 5:6ffeac53b7cb 193 /* Senet + M2X demo
ubhat 5:6ffeac53b7cb 194 Set Timer interrupt for next uplink
ubhat 5:6ffeac53b7cb 195 */
ubhat 5:6ffeac53b7cb 196 case 6:
ubhat 5:6ffeac53b7cb 197 {
ubhat 5:6ffeac53b7cb 198
ubhat 5:6ffeac53b7cb 199 }
ubhat 5:6ffeac53b7cb 200
ubhat 5:6ffeac53b7cb 201 /* Senet GPS Demo
ubhat 5:6ffeac53b7cb 202 Set Timer interrupt for next uplink
ubhat 5:6ffeac53b7cb 203 */
ubhat 5:6ffeac53b7cb 204 case 7:
ubhat 5:6ffeac53b7cb 205 {
ubhat 5:6ffeac53b7cb 206 // Schedule next packet transmission
ubhat 5:6ffeac53b7cb 207 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
ubhat 5:6ffeac53b7cb 208 TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
ubhat 5:6ffeac53b7cb 209 TimerStart( &TxNextPacketTimer );
ubhat 5:6ffeac53b7cb 210 break;
ubhat 5:6ffeac53b7cb 211 }
ubhat 5:6ffeac53b7cb 212
ubhat 5:6ffeac53b7cb 213 /* Push Button Demo
ubhat 6:f8194e691dd4 214 Send Packet Immedietly if PC0 = GND
ubhat 5:6ffeac53b7cb 215 */
ubhat 5:6ffeac53b7cb 216 case 11:
ubhat 5:6ffeac53b7cb 217 {
ubhat 6:f8194e691dd4 218 volatile bool PushButtonStatus;
ubhat 6:f8194e691dd4 219
ubhat 6:f8194e691dd4 220 PushButtonStatus = PC0;
ubhat 6:f8194e691dd4 221
ubhat 6:f8194e691dd4 222 if(PushButtonStatus == 0)
ubhat 6:f8194e691dd4 223 {
ubhat 6:f8194e691dd4 224 // Send Pkt immedietly if PC = GND
ubhat 6:f8194e691dd4 225 DeviceState = DEVICE_STATE_SEND;
ubhat 6:f8194e691dd4 226 NextTx = true;
ubhat 6:f8194e691dd4 227 }
ubhat 6:f8194e691dd4 228 else
ubhat 6:f8194e691dd4 229 {
ubhat 6:f8194e691dd4 230 // Keep polling
ubhat 6:f8194e691dd4 231 IsTxIntUpdate = true;
ubhat 6:f8194e691dd4 232 }
ubhat 5:6ffeac53b7cb 233 break;
ubhat 5:6ffeac53b7cb 234 }
ubhat 5:6ffeac53b7cb 235
ubhat 7:92f4f419f91f 236 /* Orientation Demo
ubhat 7:92f4f419f91f 237 Send Packet Immedietly if Mote is Vertical
ubhat 7:92f4f419f91f 238 */
ubhat 7:92f4f419f91f 239 case 12:
ubhat 7:92f4f419f91f 240 {
ubhat 8:14521932100a 241 CheckOrientation( );
ubhat 7:92f4f419f91f 242
ubhat 7:92f4f419f91f 243 if(VerticalStatus == true)
ubhat 7:92f4f419f91f 244 {
ubhat 7:92f4f419f91f 245 // Send Pkt immedietly if PC = GND
ubhat 7:92f4f419f91f 246 DeviceState = DEVICE_STATE_SEND;
ubhat 7:92f4f419f91f 247 NextTx = true;
ubhat 7:92f4f419f91f 248 }
ubhat 7:92f4f419f91f 249 else
ubhat 7:92f4f419f91f 250 {
ubhat 7:92f4f419f91f 251 // Keep polling
ubhat 7:92f4f419f91f 252 IsTxIntUpdate = true;
ubhat 7:92f4f419f91f 253 }
ubhat 7:92f4f419f91f 254 break;
ubhat 7:92f4f419f91f 255 }
ubhat 7:92f4f419f91f 256
ubhat 5:6ffeac53b7cb 257 /* Compliance Test
ubhat 5:6ffeac53b7cb 258 Set Timer interrupt for next uplink
ubhat 5:6ffeac53b7cb 259 */
ubhat 5:6ffeac53b7cb 260 case 224:
ubhat 5:6ffeac53b7cb 261 {
ubhat 5:6ffeac53b7cb 262 // Schedule next packet transmission
ubhat 5:6ffeac53b7cb 263 TimerSetValue( &TxNextPacketTimer, COMPLIANCE_TX_DUTYCYCLE );
ubhat 5:6ffeac53b7cb 264 TimerStart( &TxNextPacketTimer );
ubhat 5:6ffeac53b7cb 265 break;
ubhat 5:6ffeac53b7cb 266 }
ubhat 5:6ffeac53b7cb 267
ubhat 5:6ffeac53b7cb 268 default:
ubhat 5:6ffeac53b7cb 269 {
ubhat 5:6ffeac53b7cb 270 // Schedule next packet transmission
ubhat 13:6b6f4be13633 271 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
ubhat 5:6ffeac53b7cb 272 TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
ubhat 5:6ffeac53b7cb 273 TimerStart( &TxNextPacketTimer );
ubhat 5:6ffeac53b7cb 274 break;
ubhat 5:6ffeac53b7cb 275 }
ubhat 5:6ffeac53b7cb 276 }
ubhat 5:6ffeac53b7cb 277
ubhat 5:6ffeac53b7cb 278 }
ubhat 5:6ffeac53b7cb 279
ubhat 0:69f2e28d12c1 280 /*!
ubhat 0:69f2e28d12c1 281 * \brief What to do during JOIN process ? blink/toggle LED etc.
ubhat 0:69f2e28d12c1 282 */
ubhat 0:69f2e28d12c1 283 void JoinEvent( void )
ubhat 0:69f2e28d12c1 284 {
ubhat 0:69f2e28d12c1 285 // CtrlLED is defined in LoRaBoardAppIf.h
ubhat 0:69f2e28d12c1 286 // param 1: LED color (Red, Yellow or Green)
ubhat 0:69f2e28d12c1 287 // param 2: LED_ON or LED_OFF
ubhat 0:69f2e28d12c1 288 CtrlLED( Red, LED_ON );
ubhat 0:69f2e28d12c1 289 }
ubhat 0:69f2e28d12c1 290
ubhat 0:69f2e28d12c1 291
ubhat 0:69f2e28d12c1 292 /*!
ubhat 0:69f2e28d12c1 293 * \brief What to do during TX ? blink/toggle LED etc.
ubhat 0:69f2e28d12c1 294 */
ubhat 0:69f2e28d12c1 295 void TxEvent( void )
ubhat 0:69f2e28d12c1 296 {
ubhat 0:69f2e28d12c1 297 int blinkTime = 25000;
ubhat 0:69f2e28d12c1 298
ubhat 0:69f2e28d12c1 299 // Blink Red LED for 25msec
ubhat 0:69f2e28d12c1 300 BlinkLED( Red, blinkTime );
ubhat 0:69f2e28d12c1 301 }
ubhat 0:69f2e28d12c1 302
ubhat 0:69f2e28d12c1 303 void RxEvent()
ubhat 0:69f2e28d12c1 304 {
ubhat 0:69f2e28d12c1 305 // Toggle yellow LED
ubhat 0:69f2e28d12c1 306 ToggleLED( Yellow );
ubhat 0:69f2e28d12c1 307
ubhat 0:69f2e28d12c1 308 // If Rx Data is 0x01 turn on Green LED else if 0x0 Turn Green LED off
ubhat 0:69f2e28d12c1 309 if( LoRaMacDownlinkStatus.BufferSize == 1 )
ubhat 0:69f2e28d12c1 310 {
ubhat 0:69f2e28d12c1 311 if( LoRaMacDownlinkStatus.Buffer[0] == 0x01 )
ubhat 0:69f2e28d12c1 312 {
ubhat 0:69f2e28d12c1 313 AppLed = 1;
ubhat 0:69f2e28d12c1 314 }
ubhat 0:69f2e28d12c1 315 else
ubhat 0:69f2e28d12c1 316 {
ubhat 0:69f2e28d12c1 317 if( LoRaMacDownlinkStatus.Buffer[0] == 0x00 )
ubhat 0:69f2e28d12c1 318 {
ubhat 0:69f2e28d12c1 319 AppLed = 0;
ubhat 0:69f2e28d12c1 320 }
ubhat 0:69f2e28d12c1 321 }
ubhat 0:69f2e28d12c1 322 }
ubhat 0:69f2e28d12c1 323
ubhat 0:69f2e28d12c1 324 if( AppLed != 0 )
ubhat 0:69f2e28d12c1 325 {
ubhat 0:69f2e28d12c1 326 // Turn USR_LED ON
ubhat 0:69f2e28d12c1 327 CtrlLED( Usr, LED_ON );
ubhat 0:69f2e28d12c1 328 }
ubhat 0:69f2e28d12c1 329 else
ubhat 0:69f2e28d12c1 330 {
ubhat 0:69f2e28d12c1 331 // Turn USR_LED OFF
ubhat 0:69f2e28d12c1 332 CtrlLED( Usr, LED_OFF );
ubhat 0:69f2e28d12c1 333 }
ubhat 0:69f2e28d12c1 334 }
ubhat 0:69f2e28d12c1 335