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/LoRaEventProc.cpp@0:42863a11464a, 2016-08-26 (annotated)

Committer:
ubhat
Date:
Fri Aug 26 19:36:35 2016 +0000
Revision:
0:42863a11464a
Child:
1:80c1daf19aa4
SX1276 Shield based Applications

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: Define events during Join, Tx & Rx
ubhat 0:42863a11464a 10 Prepare TX packet by appending with appropriate application data
ubhat 0:42863a11464a 11
ubhat 0:42863a11464a 12 License: Revised BSD License, see LICENSE.TXT file include in the project
ubhat 0:42863a11464a 13
ubhat 0:42863a11464a 14 Maintainer: Uttam Bhat
ubhat 0:42863a11464a 15 */
ubhat 0:42863a11464a 16
ubhat 0:42863a11464a 17 #include "LoRaEventProc.h"
ubhat 0:42863a11464a 18
ubhat 0:42863a11464a 19 /*!
ubhat 0:42863a11464a 20 * Defines the application data transmission duty cycle
ubhat 0:42863a11464a 21 */
ubhat 0:42863a11464a 22 uint32_t TxDutyCycleTime = APP_TX_DUTYCYCLE;
ubhat 0:42863a11464a 23
ubhat 0:42863a11464a 24 bool AppLed = 0;
ubhat 0:42863a11464a 25
ubhat 0:42863a11464a 26 /*!
ubhat 0:42863a11464a 27 * \brief Prepares the payload of the frame based on application port
ubhat 0:42863a11464a 28 */
ubhat 0:42863a11464a 29 void PrepareLoRaFrame( uint8_t port )
ubhat 0:42863a11464a 30 {
ubhat 0:42863a11464a 31
ubhat 0:42863a11464a 32 switch( port )
ubhat 0:42863a11464a 33 {
ubhat 0:42863a11464a 34 case 5:
ubhat 0:42863a11464a 35 {
ubhat 0:42863a11464a 36 uint8_t tmp;
ubhat 0:42863a11464a 37 uint8_t tmpLength;
ubhat 0:42863a11464a 38 uint8_t ptrIndex = 0;
ubhat 0:42863a11464a 39
ubhat 0:42863a11464a 40 // Point the pointer to position index of Tx Buffer
ubhat 0:42863a11464a 41 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:42863a11464a 42
ubhat 0:42863a11464a 43 tmp = ( AppLed != 0 ) ? 0x0F : 0x00;
ubhat 0:42863a11464a 44 tmpLength = 1;
ubhat 0:42863a11464a 45
ubhat 0:42863a11464a 46 LoRaApp.ApplicationAppendData( &tmp, tmpLength ); // Populate lower nibble of 0th Byte with LED state
ubhat 0:42863a11464a 47
ubhat 0:42863a11464a 48 /*!
ubhat 0:42863a11464a 49 * Read Temperature
ubhat 0:42863a11464a 50 * Appends 1 Byte to TX buffer
ubhat 0:42863a11464a 51 */
ubhat 0:42863a11464a 52 LoRaApp.ApplicationCall( AppTemp );
ubhat 0:42863a11464a 53
ubhat 0:42863a11464a 54 /*!
ubhat 0:42863a11464a 55 * Read Battery
ubhat 0:42863a11464a 56 * Appends 1 Byte to TX buffer
ubhat 0:42863a11464a 57 */
ubhat 0:42863a11464a 58 LoRaApp.ApplicationCall( AppBat );
ubhat 0:42863a11464a 59
ubhat 0:42863a11464a 60 /*!
ubhat 0:42863a11464a 61 * Read GPS coordinates
ubhat 0:42863a11464a 62 * Appends 8 Bytes (3 bytes longitude, 3 bytes latitude, 2 bytes altitude) to TX buffer
ubhat 0:42863a11464a 63 */
ubhat 0:42863a11464a 64 LoRaApp.ApplicationCall( AppGps );
ubhat 0:42863a11464a 65
ubhat 0:42863a11464a 66 /*!
ubhat 0:42863a11464a 67 * Read Accelerometer
ubhat 0:42863a11464a 68 * Appends 2 Bytes to TX buffer
ubhat 0:42863a11464a 69 * Value Orientation
ubhat 0:42863a11464a 70 * 0x99 0x00 horizontal + faceup
ubhat 0:42863a11464a 71 * 0x66 0x00 horizontal + facedown
ubhat 0:42863a11464a 72 * 0x00 0x11 vertical
ubhat 0:42863a11464a 73 */
ubhat 0:42863a11464a 74 LoRaApp.ApplicationCall( AppAccl ); // Generate Accelerometer data bytes
ubhat 0:42863a11464a 75
ubhat 0:42863a11464a 76 /*!
ubhat 0:42863a11464a 77 * Generate Ramp data bytes
ubhat 0:42863a11464a 78 * Appends incremental values of 1 Byte each to TX buffer until Full
ubhat 0:42863a11464a 79 */
ubhat 0:42863a11464a 80 LoRaApp.ApplicationCall( AppRamp );
ubhat 0:42863a11464a 81
ubhat 0:42863a11464a 82 break;
ubhat 0:42863a11464a 83 }
ubhat 0:42863a11464a 84
ubhat 0:42863a11464a 85 // Senet M2X ORIENTATION Demo
ubhat 0:42863a11464a 86 // Set LORAWAN_APP_DATA_SIZE to 2
ubhat 0:42863a11464a 87 case 6:
ubhat 0:42863a11464a 88 {
ubhat 0:42863a11464a 89 uint8_t ptrIndex = 1;
ubhat 0:42863a11464a 90
ubhat 0:42863a11464a 91 //Point the pointer to position index of Tx Buffer
ubhat 0:42863a11464a 92 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:42863a11464a 93
ubhat 0:42863a11464a 94 LoRaApp.ApplicationCall( AppAcclSenet ); // Generate Accelerometer data bytes
ubhat 0:42863a11464a 95
ubhat 0:42863a11464a 96
ubhat 0:42863a11464a 97
ubhat 0:42863a11464a 98 break;
ubhat 0:42863a11464a 99 }
ubhat 0:42863a11464a 100
ubhat 0:42863a11464a 101 /* Senet GPS Demo
ubhat 0:42863a11464a 102 Data Format (in Hex):
ubhat 0:42863a11464a 103 [01, 02, Lattitude (3 bytes), Longitude (3 Bytes), Elevation (2 bytes), Tx Power (1 byte)]
ubhat 0:42863a11464a 104 */
ubhat 0:42863a11464a 105 case 7:
ubhat 0:42863a11464a 106 {
ubhat 0:42863a11464a 107 uint8_t ptrIndex = 0;
ubhat 0:42863a11464a 108 uint8_t tmp[] = {0x01, 0x02};
ubhat 0:42863a11464a 109
ubhat 0:42863a11464a 110 //Point the pointer to position index of Tx Buffer
ubhat 0:42863a11464a 111 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:42863a11464a 112
ubhat 0:42863a11464a 113 LoRaApp.ApplicationAppendData( tmp, 2 );
ubhat 0:42863a11464a 114
ubhat 0:42863a11464a 115 LoRaApp.ApplicationCall( AppGps ); // Generate Accelerometer data bytes
ubhat 0:42863a11464a 116
ubhat 0:42863a11464a 117 uint8_t pow = 30 - 2*(( uint8_t ) LoRaMacUplinkStatus.TxPower);
ubhat 0:42863a11464a 118 LoRaApp.ApplicationAppendData( &pow, 1 );
ubhat 0:42863a11464a 119
ubhat 0:42863a11464a 120 break;
ubhat 0:42863a11464a 121 }
ubhat 0:42863a11464a 122
ubhat 0:42863a11464a 123 // Push-Button Demo
ubhat 0:42863a11464a 124 case 11:
ubhat 0:42863a11464a 125 {
ubhat 0:42863a11464a 126 uint8_t ptrIndex = 0;
ubhat 0:42863a11464a 127
ubhat 0:42863a11464a 128 //Point the pointer to position index of Tx Buffer
ubhat 0:42863a11464a 129 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:42863a11464a 130
ubhat 0:42863a11464a 131 LoRaApp.ApplicationCall( AppPushButton ); // Transmit uplink counter
ubhat 0:42863a11464a 132
ubhat 0:42863a11464a 133 break;
ubhat 0:42863a11464a 134 }
ubhat 0:42863a11464a 135
ubhat 0:42863a11464a 136 // Transmit on Vertical Orientation Demo
ubhat 0:42863a11464a 137 case 12:
ubhat 0:42863a11464a 138 {
ubhat 0:42863a11464a 139 uint8_t ptrIndex = 0;
ubhat 0:42863a11464a 140
ubhat 0:42863a11464a 141 //Point the pointer to position index of Tx Buffer
ubhat 0:42863a11464a 142 LoRaApp.ApplicationPtrPos( ptrIndex );
ubhat 0:42863a11464a 143
ubhat 0:42863a11464a 144 LoRaApp.ApplicationCall( AppPushButton ); // Transmit uplink counter
ubhat 0:42863a11464a 145
ubhat 0:42863a11464a 146 break;
ubhat 0:42863a11464a 147 }
ubhat 0:42863a11464a 148
ubhat 0:42863a11464a 149 default:
ubhat 0:42863a11464a 150 break;
ubhat 0:42863a11464a 151 }
ubhat 0:42863a11464a 152 }
ubhat 0:42863a11464a 153
ubhat 0:42863a11464a 154
ubhat 0:42863a11464a 155 /*!
ubhat 0:42863a11464a 156 * \brief Sets Interrupt for next payload transmission
ubhat 0:42863a11464a 157 */
ubhat 0:42863a11464a 158 void InitNextTxInterrupt( uint8_t port )
ubhat 0:42863a11464a 159 {
ubhat 0:42863a11464a 160 switch( port )
ubhat 0:42863a11464a 161 {
ubhat 0:42863a11464a 162 /* GPS Application Demo
ubhat 0:42863a11464a 163 Set Timer interrupt for next uplink
ubhat 0:42863a11464a 164 */
ubhat 0:42863a11464a 165 case 5:
ubhat 0:42863a11464a 166 {
ubhat 0:42863a11464a 167 }
ubhat 0:42863a11464a 168
ubhat 0:42863a11464a 169 /* Senet + M2X demo
ubhat 0:42863a11464a 170 Set Timer interrupt for next uplink
ubhat 0:42863a11464a 171 */
ubhat 0:42863a11464a 172 case 6:
ubhat 0:42863a11464a 173 {
ubhat 0:42863a11464a 174
ubhat 0:42863a11464a 175 }
ubhat 0:42863a11464a 176
ubhat 0:42863a11464a 177 /* Senet GPS Demo
ubhat 0:42863a11464a 178 Set Timer interrupt for next uplink
ubhat 0:42863a11464a 179 */
ubhat 0:42863a11464a 180 case 7:
ubhat 0:42863a11464a 181 {
ubhat 0:42863a11464a 182 // Schedule next packet transmission
ubhat 0:42863a11464a 183 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
ubhat 0:42863a11464a 184 TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
ubhat 0:42863a11464a 185 TimerStart( &TxNextPacketTimer );
ubhat 0:42863a11464a 186 break;
ubhat 0:42863a11464a 187 }
ubhat 0:42863a11464a 188
ubhat 0:42863a11464a 189 /* Push Button Demo
ubhat 0:42863a11464a 190 Send Packet Immedietly if PC0 = GND
ubhat 0:42863a11464a 191 */
ubhat 0:42863a11464a 192 case 11:
ubhat 0:42863a11464a 193 {
ubhat 0:42863a11464a 194 /*
ubhat 0:42863a11464a 195 volatile bool PushButtonStatus;
ubhat 0:42863a11464a 196
ubhat 0:42863a11464a 197 PushButtonStatus = PC0;
ubhat 0:42863a11464a 198
ubhat 0:42863a11464a 199 if(PushButtonStatus == 0)
ubhat 0:42863a11464a 200 {
ubhat 0:42863a11464a 201 // Send Pkt immedietly if PC = GND
ubhat 0:42863a11464a 202 DeviceState = DEVICE_STATE_SEND;
ubhat 0:42863a11464a 203 NextTx = true;
ubhat 0:42863a11464a 204 }
ubhat 0:42863a11464a 205 else
ubhat 0:42863a11464a 206 {
ubhat 0:42863a11464a 207 // Keep polling
ubhat 0:42863a11464a 208 IsTxIntUpdate = true;
ubhat 0:42863a11464a 209 }
ubhat 0:42863a11464a 210 */
ubhat 0:42863a11464a 211 break;
ubhat 0:42863a11464a 212 }
ubhat 0:42863a11464a 213
ubhat 0:42863a11464a 214 /* Orientation Demo
ubhat 0:42863a11464a 215 Send Packet Immedietly if Mote is Vertical
ubhat 0:42863a11464a 216 */
ubhat 0:42863a11464a 217 case 12:
ubhat 0:42863a11464a 218 {
ubhat 0:42863a11464a 219 CheckOrientation( );
ubhat 0:42863a11464a 220
ubhat 0:42863a11464a 221 if(VerticalStatus == true)
ubhat 0:42863a11464a 222 {
ubhat 0:42863a11464a 223 // Send Pkt immedietly if PC = GND
ubhat 0:42863a11464a 224 DeviceState = DEVICE_STATE_SEND;
ubhat 0:42863a11464a 225 NextTx = true;
ubhat 0:42863a11464a 226 }
ubhat 0:42863a11464a 227 else
ubhat 0:42863a11464a 228 {
ubhat 0:42863a11464a 229 // Keep polling
ubhat 0:42863a11464a 230 IsTxIntUpdate = true;
ubhat 0:42863a11464a 231 }
ubhat 0:42863a11464a 232 break;
ubhat 0:42863a11464a 233 }
ubhat 0:42863a11464a 234
ubhat 0:42863a11464a 235 /* Compliance Test
ubhat 0:42863a11464a 236 Set Timer interrupt for next uplink
ubhat 0:42863a11464a 237 */
ubhat 0:42863a11464a 238 case 224:
ubhat 0:42863a11464a 239 {
ubhat 0:42863a11464a 240 // Schedule next packet transmission
ubhat 0:42863a11464a 241 TimerSetValue( &TxNextPacketTimer, COMPLIANCE_TX_DUTYCYCLE );
ubhat 0:42863a11464a 242 TimerStart( &TxNextPacketTimer );
ubhat 0:42863a11464a 243 break;
ubhat 0:42863a11464a 244 }
ubhat 0:42863a11464a 245
ubhat 0:42863a11464a 246 default:
ubhat 0:42863a11464a 247 {
ubhat 0:42863a11464a 248 // Schedule next packet transmission
ubhat 0:42863a11464a 249 TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime );
ubhat 0:42863a11464a 250 TimerStart( &TxNextPacketTimer );
ubhat 0:42863a11464a 251 break;
ubhat 0:42863a11464a 252 }
ubhat 0:42863a11464a 253 }
ubhat 0:42863a11464a 254
ubhat 0:42863a11464a 255 }
ubhat 0:42863a11464a 256
ubhat 0:42863a11464a 257 /*!
ubhat 0:42863a11464a 258 * \brief What to do during JOIN process ? blink/toggle LED etc.
ubhat 0:42863a11464a 259 */
ubhat 0:42863a11464a 260 void JoinEvent( void )
ubhat 0:42863a11464a 261 {
ubhat 0:42863a11464a 262 // CtrlLED is defined in LoRaBoardAppIf.h
ubhat 0:42863a11464a 263 // param 1: LED color (Red, Yellow or Green)
ubhat 0:42863a11464a 264 // param 2: LED_ON or LED_OFF
ubhat 0:42863a11464a 265 //CtrlLED( Red, LED_ON );
ubhat 0:42863a11464a 266 }
ubhat 0:42863a11464a 267
ubhat 0:42863a11464a 268
ubhat 0:42863a11464a 269 /*!
ubhat 0:42863a11464a 270 * \brief What to do during TX ? blink/toggle LED etc.
ubhat 0:42863a11464a 271 */
ubhat 0:42863a11464a 272 void TxEvent( void )
ubhat 0:42863a11464a 273 {
ubhat 0:42863a11464a 274 int blinkTime = 25000;
ubhat 0:42863a11464a 275
ubhat 0:42863a11464a 276 // Blink Red LED for 25msec
ubhat 0:42863a11464a 277 //BlinkLED( Red, blinkTime );
ubhat 0:42863a11464a 278 }
ubhat 0:42863a11464a 279
ubhat 0:42863a11464a 280 void RxEvent()
ubhat 0:42863a11464a 281 {
ubhat 0:42863a11464a 282 // Toggle yellow LED
ubhat 0:42863a11464a 283 //ToggleLED( Yellow );
ubhat 0:42863a11464a 284
ubhat 0:42863a11464a 285 // If Rx Data is 0x01 turn on Green LED else if 0x0 Turn Green LED off
ubhat 0:42863a11464a 286 if( LoRaMacDownlinkStatus.BufferSize == 1 )
ubhat 0:42863a11464a 287 {
ubhat 0:42863a11464a 288 if( LoRaMacDownlinkStatus.Buffer[0] == 0x01 )
ubhat 0:42863a11464a 289 {
ubhat 0:42863a11464a 290 AppLed = 1;
ubhat 0:42863a11464a 291 }
ubhat 0:42863a11464a 292 else
ubhat 0:42863a11464a 293 {
ubhat 0:42863a11464a 294 if( LoRaMacDownlinkStatus.Buffer[0] == 0x00 )
ubhat 0:42863a11464a 295 {
ubhat 0:42863a11464a 296 AppLed = 0;
ubhat 0:42863a11464a 297 }
ubhat 0:42863a11464a 298 }
ubhat 0:42863a11464a 299 }
ubhat 0:42863a11464a 300
ubhat 0:42863a11464a 301 if( AppLed != 0 )
ubhat 0:42863a11464a 302 {
ubhat 0:42863a11464a 303 // Turn USR_LED ON
ubhat 0:42863a11464a 304 //CtrlLED( Usr, LED_ON );
ubhat 0:42863a11464a 305 }
ubhat 0:42863a11464a 306 else
ubhat 0:42863a11464a 307 {
ubhat 0:42863a11464a 308 // Turn USR_LED OFF
ubhat 0:42863a11464a 309 //CtrlLED( Usr, LED_OFF );
ubhat 0:42863a11464a 310 }
ubhat 0:42863a11464a 311 }
ubhat 0:42863a11464a 312