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SX1272_LoRaWAN_App_LR
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Dependencies: X_NUCLEO_IKS01A2 driver_mbed_TH02 mbed LoRaWAN-lib-v1_0_1 SX1272Lib
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Training-Aug2018-SX1272-X-NUCLEO-IKS01A2
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Uttam Bhat
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LoRaEventProc.cpp
00001 /* 00002 / _____) _ | | 00003 ( (____ _____ ____ _| |_ _____ ____| |__ 00004 \____ \| ___ | (_ _) ___ |/ ___) _ \ 00005 _____) ) ____| | | || |_| ____( (___| | | | 00006 (______/|_____)_|_|_| \__)_____)\____)_| |_| 00007 (C)2015 Semtech 00008 00009 Description: Define events during Join, Tx & Rx 00010 Prepare TX packet by appending with appropriate application data 00011 00012 License: Revised BSD License, see LICENSE.TXT file include in the project 00013 00014 Maintainer: Uttam Bhat 00015 */ 00016 00017 #include "LoRaEventProc.h" 00018 00019 /*! 00020 * Defines the application data transmission duty cycle 00021 */ 00022 uint32_t TxDutyCycleTime = APP_TX_DUTYCYCLE; 00023 00024 bool AppLed = 0; 00025 00026 uint8_t AppCase = 0; 00027 00028 /*! 00029 * \brief Prepares the payload of the frame based on application port 00030 */ 00031 void PrepareLoRaFrame( uint8_t port ) 00032 { 00033 00034 switch( port ) { 00035 case 5: { 00036 uint8_t tmp; 00037 uint8_t tmpLength; 00038 uint8_t ptrIndex = 0; 00039 00040 // Point the pointer to position index of Tx Buffer 00041 LoRaApp.ApplicationPtrPos( ptrIndex ); 00042 00043 tmp = ( AppLed != 0 ) ? 0x0F : 0x00; 00044 tmpLength = 1; 00045 00046 LoRaApp.ApplicationAppendData( &tmp, tmpLength ); // Populate lower nibble of 0th Byte with LED state 00047 00048 /*! 00049 * Generate Ramp data bytes 00050 * Appends incremental values of 1 Byte each to TX buffer until Full 00051 */ 00052 LoRaApp.ApplicationCall( AppRamp ); 00053 00054 break; 00055 } 00056 00057 case 8: { 00058 uint8_t ptrIndex = 0; 00059 00060 //Point the pointer to position index of Tx Buffer 00061 LoRaApp.ApplicationPtrPos( ptrIndex ); 00062 00063 /*! 00064 * Read Pressure 00065 * Appends 2 Bytes to TX buffer 00066 */ 00067 LoRaApp.ApplicationCall( AppPressr ); 00068 00069 /*! 00070 * Read Temperature 00071 * Appends 1 Byte to TX buffer 00072 */ 00073 LoRaApp.ApplicationCall( AppTemp ); 00074 00075 /*! 00076 * Read Humidity 00077 * Appends 1 Byte to TX buffer 00078 */ 00079 LoRaApp.ApplicationCall( AppHumid ); 00080 00081 /*! 00082 * Read Accelerometer 00083 * Appends 2 Bytes to TX buffer 00084 * Value Orientation 00085 * 0x99 0x00 horizontal + faceup 00086 * 0x66 0x00 horizontal + facedown 00087 * 0x00 0x11 vertical 00088 */ 00089 LoRaApp.ApplicationCall( AppAccl ); // Generate Accelerometer data bytes 00090 00091 00092 break; 00093 } 00094 00095 // IKAS sensor using Cayenne Payload Format 00096 case 9: { 00097 #ifdef USE_CAYENNE_LPP 00098 uint8_t ptrIndex = 0; 00099 00100 uint16_t AppSize = 0; 00101 00102 uint8_t tmp[2] = {0}; 00103 00104 //Point the pointer to position index of Tx Buffer 00105 LoRaApp.ApplicationPtrPos( ptrIndex ); 00106 00107 AppCase = AppCase > 4 ? 0 : AppCase; 00108 00109 while( 1 ) { 00110 switch( AppCase ) { 00111 case 0: { 00112 tmp[0] = 0; 00113 tmp[1] = 115; // Data Type PRESSURE: 115 00114 LoRaApp.ApplicationAppendData( tmp, 2 ); 00115 00116 /*! 00117 * Read Pressure 00118 * Appends 2 Bytes to TX buffer 00119 */ 00120 LoRaApp.ApplicationCall( AppPressr ); 00121 00122 AppSize += maxLPPsize[AppCase]; 00123 00124 break; 00125 } 00126 00127 case 1: { 00128 tmp[0] = 1; 00129 tmp[1] = 103; // Data Type TEMP: 103 00130 LoRaApp.ApplicationAppendData( tmp, 2 ); 00131 00132 /*! 00133 * Read Temperature 00134 * Appends 1 Byte to TX buffer 00135 */ 00136 LoRaApp.ApplicationCall( AppTemp ); 00137 00138 AppSize += maxLPPsize[AppCase]; 00139 00140 break; 00141 } 00142 00143 case 2: { 00144 tmp[0] = 2; 00145 tmp[1] = 104; // Data Type HUMIDITY: 103 00146 LoRaApp.ApplicationAppendData( tmp, 2 ); 00147 00148 /*! 00149 * Read Humidity 00150 * Appends 1 Byte to TX buffer 00151 */ 00152 LoRaApp.ApplicationCall( AppHumid ); 00153 00154 AppSize += maxLPPsize[AppCase]; 00155 00156 break; 00157 } 00158 00159 case 3: { 00160 tmp[0] = 3; 00161 tmp[1] = 113; // Data Type Accl: 113 00162 LoRaApp.ApplicationAppendData( tmp, 2 ); 00163 /*! 00164 * Read Accelerometer 00165 */ 00166 LoRaApp.ApplicationCall( AppAccl ); // Generate Accelerometer data bytes 00167 00168 AppSize += maxLPPsize[AppCase]; 00169 00170 break; 00171 } 00172 00173 case 4: { 00174 tmp[0] = 4; 00175 tmp[1] = 134; // Data Type Accl: 113 00176 LoRaApp.ApplicationAppendData( tmp, 2 ); 00177 /*! 00178 * Read Accelerometer 00179 */ 00180 LoRaApp.ApplicationCall( AppGyro ); // Generate Accelerometer data bytes 00181 00182 AppSize += maxLPPsize[AppCase]; 00183 00184 break; 00185 } 00186 } 00187 00188 AppCase++; 00189 00190 if( AppSize + maxLPPsize[AppCase] > LORAWAN_APP_DATA_SIZE ) { 00191 break; 00192 } 00193 } 00194 00195 AppDataSize = AppSize; 00196 #endif 00197 break; 00198 } 00199 00200 // Push-Button Demo 00201 case 11: { 00202 uint8_t ptrIndex = 0; 00203 00204 uint8_t tmp[2] = {0}; 00205 00206 //Point the pointer to position index of Tx Buffer 00207 LoRaApp.ApplicationPtrPos( ptrIndex ); 00208 00209 tmp[0] = 0; 00210 tmp[1] = 0; 00211 LoRaApp.ApplicationAppendData( tmp, 2 ); 00212 00213 LoRaApp.ApplicationCall( AppPushButton ); // Transmit uplink counter 00214 00215 break; 00216 } 00217 00218 // GROVE sensor using Cayenne Payload Format 00219 case 12: { 00220 #ifdef USE_CAYENNE_LPP 00221 uint8_t ptrIndex = 0; 00222 00223 uint8_t tmp[2] = {0}; 00224 00225 //Point the pointer to position index of Tx Buffer 00226 LoRaApp.ApplicationPtrPos( ptrIndex ); 00227 00228 tmp[0] = 1; 00229 tmp[1] = 103; // Data Type TEMP: 103 00230 LoRaApp.ApplicationAppendData( tmp, 2 ); 00231 00232 printf("Temp Call\r\n"); 00233 00234 /*! 00235 * Read Temperature 00236 * Appends 1 Byte to TX buffer 00237 */ 00238 LoRaApp.ApplicationCall( AppTemp ); 00239 00240 tmp[0] = 2; 00241 tmp[1] = 104; // Data Type HUMIDITY: 103 00242 LoRaApp.ApplicationAppendData( tmp, 2 ); 00243 00244 printf("Humidity Call\r\n"); 00245 00246 /*! 00247 * Read Humidity 00248 * Appends 1 Byte to TX buffer 00249 */ 00250 LoRaApp.ApplicationCall( AppHumid ); 00251 00252 #endif 00253 break; 00254 } 00255 00256 default: 00257 break; 00258 } 00259 } 00260 00261 00262 /*! 00263 * \brief Sets Interrupt for next payload transmission 00264 */ 00265 void InitNextTxInterrupt( uint8_t port ) 00266 { 00267 switch( port ) { 00268 /* GPS Application Demo 00269 Set Timer interrupt for next uplink 00270 */ 00271 case 5: { 00272 } 00273 00274 /* Senet + M2X demo 00275 Set Timer interrupt for next uplink 00276 */ 00277 case 6: { 00278 00279 } 00280 00281 /* Senet GPS Demo 00282 Set Timer interrupt for next uplink 00283 */ 00284 case 7: { 00285 // Schedule next packet transmission 00286 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ); 00287 TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime ); 00288 TimerStart( &TxNextPacketTimer ); 00289 break; 00290 } 00291 00292 /* Push Button Demo 00293 Send Packet Immedietly if PC0 = GND 00294 */ 00295 case 11: { 00296 volatile bool PushButtonStatus; 00297 00298 PushButtonStatus = UsrButton; 00299 00300 if(PushButtonStatus == 0) { 00301 // Send Pkt immedietly if PC = GND 00302 DeviceState = DEVICE_STATE_SEND; 00303 NextTx = true; 00304 } else { 00305 // Keep polling 00306 IsTxIntUpdate = true; 00307 } 00308 00309 break; 00310 } 00311 00312 /* Orientation Demo 00313 Send Packet Immedietly if Mote is Vertical 00314 */ 00315 case 12: { 00316 // Schedule next packet transmission 00317 TxDutyCycleTime = APP_TX_DUTYCYCLE + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND ); 00318 TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime ); 00319 TimerStart( &TxNextPacketTimer ); 00320 break; 00321 } 00322 00323 /* Compliance Test 00324 Set Timer interrupt for next uplink 00325 */ 00326 case 224: { 00327 // Schedule next packet transmission 00328 TimerSetValue( &TxNextPacketTimer, COMPLIANCE_TX_DUTYCYCLE ); 00329 TimerStart( &TxNextPacketTimer ); 00330 break; 00331 } 00332 00333 default: { 00334 // Schedule next packet transmission 00335 TimerSetValue( &TxNextPacketTimer, TxDutyCycleTime ); 00336 TimerStart( &TxNextPacketTimer ); 00337 break; 00338 } 00339 } 00340 00341 } 00342 00343 /*! 00344 * \brief What to do during JOIN process ? blink/toggle LED etc. 00345 */ 00346 void JoinEvent( void ) 00347 { 00348 // CtrlLED is defined in LoRaBoardAppIf.h 00349 // param 1: LED color (Red, Yellow or Green) 00350 // param 2: LED_ON or LED_OFF 00351 //CtrlLED( Red, LED_ON ); 00352 } 00353 00354 00355 /*! 00356 * \brief What to do during TX ? blink/toggle LED etc. 00357 */ 00358 void TxEvent( void ) 00359 { 00360 00361 } 00362 00363 void RxEvent() 00364 { 00365 // Toggle yellow LED 00366 //ToggleLED( Yellow ); 00367 00368 // If Rx Data is 0x01 turn on Green LED else if 0x0 Turn Green LED off 00369 if( LoRaMacDownlinkStatus.BufferSize == 1 ) { 00370 if( LoRaMacDownlinkStatus.Buffer[0] == 0x01 ) { 00371 AppLed = 1; 00372 } else { 00373 if( LoRaMacDownlinkStatus.Buffer[0] == 0x00 ) { 00374 AppLed = 0; 00375 } 00376 } 00377 } 00378 00379 if( AppLed != 0 ) { 00380 // Turn USR_LED ON 00381 //UsrLED = 3.3; 00382 } else { 00383 // Turn USR_LED OFF 00384 //UsrLED = 0; 00385 } 00386 } 00387
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