Tobias Jansen / Mbed OS Lorawan_Version_0_1

This is an example application based on Mbed-OS LoRaWAN protocol APIs. The Mbed-OS LoRaWAN stack implementation is compliant with LoRaWAN v1.0.2 specification.

Dependencies:   Lorawan_Version_0_1

Dependents:   Lorawan_Version_0_1

main.cpp@66:a11c79073f1f, 2020-01-14 (annotated)

Committer:
jacktractive
Date:
Tue Jan 14 13:48:39 2020 +0000
Revision:
66:a11c79073f1f
Parent:
65:3061ea235a0c
Child:
67:7bb75ed97500
Test mit GPS Stromaufnahme

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mbed_official 0:7037ed05f54f 1 /**
mbed_official 0:7037ed05f54f 2 * Copyright (c) 2017, Arm Limited and affiliates.
mbed_official 0:7037ed05f54f 3 * SPDX-License-Identifier: Apache-2.0
mbed_official 0:7037ed05f54f 4 *
mbed_official 0:7037ed05f54f 5 * Licensed under the Apache License, Version 2.0 (the "License");
mbed_official 0:7037ed05f54f 6 * you may not use this file except in compliance with the License.
mbed_official 0:7037ed05f54f 7 * You may obtain a copy of the License at
mbed_official 0:7037ed05f54f 8 *
mbed_official 0:7037ed05f54f 9 * http://www.apache.org/licenses/LICENSE-2.0
mbed_official 0:7037ed05f54f 10 *
mbed_official 0:7037ed05f54f 11 * Unless required by applicable law or agreed to in writing, software
mbed_official 0:7037ed05f54f 12 * distributed under the License is distributed on an "AS IS" BASIS,
mbed_official 0:7037ed05f54f 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mbed_official 0:7037ed05f54f 14 * See the License for the specific language governing permissions and
mbed_official 0:7037ed05f54f 15 * limitations under the License.
mbed_official 0:7037ed05f54f 16 */
jacktractive 66:a11c79073f1f 17 #include <stdio.h>
jacktractive 66:a11c79073f1f 18
jacktractive 66:a11c79073f1f 19 #include "Watchdog.h"
jacktractive 66:a11c79073f1f 20 #include "lorawan/LoRaWANInterface.h"
jacktractive 66:a11c79073f1f 21 #include "lorawan/system/lorawan_data_structures.h"
jacktractive 66:a11c79073f1f 22 #include "events/EventQueue.h"
jacktractive 66:a11c79073f1f 23
jacktractive 66:a11c79073f1f 24 // Application helpers
jacktractive 66:a11c79073f1f 25 #include "DummySensor.h"
mbed_official 0:7037ed05f54f 26 #include "trace_helper.h"
jacktractive 66:a11c79073f1f 27 #include "lora_radio_helper.h"
jacktractive 66:a11c79073f1f 28
jacktractive 66:a11c79073f1f 29 #include <mbed.h>
jacktractive 65:3061ea235a0c 30 #include "mbed_stats.h"
jacktractive 63:2bfceda4c30c 31
jacktractive 66:a11c79073f1f 32 #include "Watchdog.h"
jacktractive 66:a11c79073f1f 33
jacktractive 66:a11c79073f1f 34 using namespace events;
jacktractive 66:a11c79073f1f 35
jacktractive 66:a11c79073f1f 36 // Max payload size can be LORAMAC_PHY_MAXPAYLOAD.
jacktractive 66:a11c79073f1f 37 uint8_t tx_buffer[13];
jacktractive 66:a11c79073f1f 38 uint8_t rx_buffer[13];
jacktractive 66:a11c79073f1f 39
jacktractive 63:2bfceda4c30c 40 float Home_Longitude;
jacktractive 63:2bfceda4c30c 41 float Home_Latitude;
jacktractive 66:a11c79073f1f 42
jacktractive 63:2bfceda4c30c 43 float Home_Distance;
jacktractive 63:2bfceda4c30c 44 float Home_Distance_max;
jacktractive 64:85fa08519e1e 45 bool GPS_activ,LORA_activ,AtHome;
jacktractive 66:a11c79073f1f 46
jacktractive 66:a11c79073f1f 47
jacktractive 66:a11c79073f1f 48
jacktractive 66:a11c79073f1f 49 DigitalOut GPSenable(PC_6);
jacktractive 63:2bfceda4c30c 50 int LiveTick;
jacktractive 66:a11c79073f1f 51
jacktractive 63:2bfceda4c30c 52 bool IsLoading;
jacktractive 63:2bfceda4c30c 53 AnalogIn LadeSpannung(PB_0); // 1/11 der gleichgerichteten Spannung am Dynamo
jacktractive 63:2bfceda4c30c 54
jacktractive 66:a11c79073f1f 55 /*
jacktractive 66:a11c79073f1f 56 * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing
jacktractive 66:a11c79073f1f 57 */
jacktractive 66:a11c79073f1f 58 #define TX_TIMER 100000
jacktractive 66:a11c79073f1f 59
jacktractive 66:a11c79073f1f 60 /**
jacktractive 66:a11c79073f1f 61 * Maximum number of events for the event queue.
jacktractive 66:a11c79073f1f 62 * 10 is the safe number for the stack events, however, if application
jacktractive 66:a11c79073f1f 63 * also uses the queue for whatever purposes, this number should be increased.
jacktractive 66:a11c79073f1f 64 */
jacktractive 66:a11c79073f1f 65 #define MAX_NUMBER_OF_EVENTS 10
jacktractive 66:a11c79073f1f 66
jacktractive 66:a11c79073f1f 67 /**
jacktractive 66:a11c79073f1f 68 * Maximum number of retries for CONFIRMED messages before giving up
jacktractive 66:a11c79073f1f 69 */
jacktractive 66:a11c79073f1f 70 #define CONFIRMED_MSG_RETRY_COUNTER 3
mbed_official 0:7037ed05f54f 71
mbed_official 0:7037ed05f54f 72
jacktractive 66:a11c79073f1f 73 DigitalOut led(LED2);
jacktractive 66:a11c79073f1f 74
jacktractive 66:a11c79073f1f 75 #include "Fahrrad.h"
jacktractive 66:a11c79073f1f 76
jacktractive 66:a11c79073f1f 77 /**
jacktractive 66:a11c79073f1f 78 * This event queue is the global event queue for both the
jacktractive 66:a11c79073f1f 79 * application and stack. To conserve memory, the stack is designed to run
jacktractive 66:a11c79073f1f 80 * in the same thread as the application and the application is responsible for
jacktractive 66:a11c79073f1f 81 * providing an event queue to the stack that will be used for ISR deferment as
jacktractive 66:a11c79073f1f 82 * well as application information event queuing.
jacktractive 66:a11c79073f1f 83 */
jacktractive 66:a11c79073f1f 84 static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
jacktractive 66:a11c79073f1f 85
jacktractive 66:a11c79073f1f 86 static void send_message();
mbed_official 0:7037ed05f54f 87
jacktractive 66:a11c79073f1f 88 /**
jacktractive 66:a11c79073f1f 89 * Event handler.
jacktractive 66:a11c79073f1f 90 *
jacktractive 66:a11c79073f1f 91 * This will be passed to the LoRaWAN stack to queue events for the
jacktractive 66:a11c79073f1f 92 * application which in turn drive the application.
jacktractive 66:a11c79073f1f 93 */
jacktractive 66:a11c79073f1f 94 static void lora_event_handler(lorawan_event_t event);
jacktractive 66:a11c79073f1f 95
jacktractive 66:a11c79073f1f 96
jacktractive 66:a11c79073f1f 97 static void send_Position_to_Lora(uint8_t OptCode,GPS_Position current_pos);
jacktractive 66:a11c79073f1f 98
jacktractive 66:a11c79073f1f 99
jacktractive 66:a11c79073f1f 100 /**
jacktractive 66:a11c79073f1f 101 * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper.
jacktractive 66:a11c79073f1f 102 */
jacktractive 66:a11c79073f1f 103 static LoRaWANInterface lorawan(radio);
jacktractive 66:a11c79073f1f 104
jacktractive 66:a11c79073f1f 105 /**
jacktractive 66:a11c79073f1f 106 * Application specific callbacks
jacktractive 66:a11c79073f1f 107 */
jacktractive 66:a11c79073f1f 108 static lorawan_app_callbacks_t callbacks;
jacktractive 66:a11c79073f1f 109
jacktractive 63:2bfceda4c30c 110
jacktractive 63:2bfceda4c30c 111
jacktractive 63:2bfceda4c30c 112 static void LifeTicker()
jacktractive 63:2bfceda4c30c 113 {
jacktractive 66:a11c79073f1f 114 Watchdog &watchdog = Watchdog::get_instance();
jacktractive 66:a11c79073f1f 115 Watchdog::get_instance().kick(); // kick the Watchdog before the timeout
jacktractive 66:a11c79073f1f 116
jacktractive 63:2bfceda4c30c 117 LiveTick=LiveTick+1;
jacktractive 66:a11c79073f1f 118 printf("\n[LiveTick] --- [%i]\n\n", LiveTick);
jacktractive 66:a11c79073f1f 119
jacktractive 66:a11c79073f1f 120 mbed_stats_cpu_t stats;
jacktractive 66:a11c79073f1f 121 mbed_stats_cpu_get(&stats);
jacktractive 66:a11c79073f1f 122 printf("[SYSTEM] Uptime: %llu ", stats.uptime / 1000);
jacktractive 66:a11c79073f1f 123 printf("Idle: %llu ", stats.idle_time / 1000);
jacktractive 66:a11c79073f1f 124 printf("Sleep: %llu ", stats.sleep_time / 1000);
jacktractive 66:a11c79073f1f 125 printf("Deep: %llu\n", stats.deep_sleep_time / 1000);
jacktractive 66:a11c79073f1f 126
jacktractive 66:a11c79073f1f 127
jacktractive 66:a11c79073f1f 128 printf("[SYSTEM] Ladewert: %3.3f%%\n", LadeSpannung.read()*100.0f);
jacktractive 66:a11c79073f1f 129 if(LadeSpannung.read() > 0.05f) {
jacktractive 66:a11c79073f1f 130 if (not IsLoading) {Licht_hell();}
jacktractive 66:a11c79073f1f 131 IsLoading = 1;
jacktractive 66:a11c79073f1f 132 } else {
jacktractive 66:a11c79073f1f 133 if (IsLoading) {ev_queue.call_in(3000, Licht_dunkel);}
jacktractive 66:a11c79073f1f 134 IsLoading = 0;
jacktractive 66:a11c79073f1f 135 }
jacktractive 63:2bfceda4c30c 136
jacktractive 66:a11c79073f1f 137
jacktractive 66:a11c79073f1f 138
jacktractive 66:a11c79073f1f 139 GPS_Position current_pos;
jacktractive 66:a11c79073f1f 140
jacktractive 66:a11c79073f1f 141 if(LiveTick>10 && LiveTick<<15){
jacktractive 66:a11c79073f1f 142 GPSenable=1;}
jacktractive 66:a11c79073f1f 143 else
jacktractive 66:a11c79073f1f 144 {
jacktractive 66:a11c79073f1f 145 current_pos = GPS_aktiv();
jacktractive 66:a11c79073f1f 146
jacktractive 64:85fa08519e1e 147 if(LORA_activ)
jacktractive 64:85fa08519e1e 148 {
jacktractive 66:a11c79073f1f 149 printf("\n[LORA] Connected\n");
jacktractive 66:a11c79073f1f 150 send_Position_to_Lora(0x11, current_pos);
jacktractive 64:85fa08519e1e 151 }
jacktractive 64:85fa08519e1e 152 else
jacktractive 64:85fa08519e1e 153 {
jacktractive 66:a11c79073f1f 154 printf("\n[LORA] not Connected\n");
jacktractive 64:85fa08519e1e 155 }
jacktractive 66:a11c79073f1f 156 }
jacktractive 64:85fa08519e1e 157
jacktractive 66:a11c79073f1f 158
jacktractive 66:a11c79073f1f 159
jacktractive 66:a11c79073f1f 160
jacktractive 66:a11c79073f1f 161
jacktractive 66:a11c79073f1f 162
jacktractive 66:a11c79073f1f 163
jacktractive 66:a11c79073f1f 164
jacktractive 66:a11c79073f1f 165
jacktractive 66:a11c79073f1f 166
jacktractive 63:2bfceda4c30c 167 // ev_queue.call_in(5000, LifeTicker);
jacktractive 63:2bfceda4c30c 168 }
jacktractive 63:2bfceda4c30c 169
jacktractive 66:a11c79073f1f 170
jacktractive 66:a11c79073f1f 171
jacktractive 66:a11c79073f1f 172
jacktractive 66:a11c79073f1f 173 /**
jacktractive 66:a11c79073f1f 174 * Entry point for application
jacktractive 66:a11c79073f1f 175 */
mbed_official 46:a124538e2891 176 int main(void)
jacktractive 64:85fa08519e1e 177 {
jacktractive 66:a11c79073f1f 178 Watchdog &watchdog = Watchdog::get_instance();
jacktractive 66:a11c79073f1f 179
jacktractive 66:a11c79073f1f 180 watchdog.start(30000);
jacktractive 66:a11c79073f1f 181 uint32_t watchdog_timeout = watchdog.get_timeout();
jacktractive 66:a11c79073f1f 182 printf("Watchdog initialized to %lu ms.\r\n", watchdog_timeout);
jacktractive 66:a11c79073f1f 183
jacktractive 66:a11c79073f1f 184
jacktractive 66:a11c79073f1f 185 ev_queue.call_every(15000,LifeTicker);
jacktractive 66:a11c79073f1f 186
mbed_official 0:7037ed05f54f 187 // setup tracing
mbed_official 0:7037ed05f54f 188 setup_trace();
jacktractive 61:2b30d8e75fe7 189
jacktractive 66:a11c79073f1f 190 //Starte_Fahrrad_Eventmanager(); //schonmal die Fahrrad Events Initialisieren falls wir hier auch ohne lorawan empfang was machen wollen
jacktractive 66:a11c79073f1f 191
jacktractive 66:a11c79073f1f 192
jacktractive 66:a11c79073f1f 193 // Initialize LoRaWAN stack
jacktractive 66:a11c79073f1f 194 if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
jacktractive 66:a11c79073f1f 195 printf("\r\n LoRa initialization failed! \r\n");
jacktractive 66:a11c79073f1f 196 return -1;
jacktractive 66:a11c79073f1f 197 }
jacktractive 66:a11c79073f1f 198
jacktractive 66:a11c79073f1f 199 printf("\r\n Mbed LoRaWANStack initialized \r\n");
jacktractive 66:a11c79073f1f 200
jacktractive 66:a11c79073f1f 201 // prepare application callbacks
jacktractive 66:a11c79073f1f 202 callbacks.events = mbed::callback(lora_event_handler);
jacktractive 66:a11c79073f1f 203 lorawan.add_app_callbacks(&callbacks);
jacktractive 66:a11c79073f1f 204
jacktractive 66:a11c79073f1f 205 // Set number of retries in case of CONFIRMED messages
jacktractive 66:a11c79073f1f 206 if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
jacktractive 66:a11c79073f1f 207 != LORAWAN_STATUS_OK) {
jacktractive 66:a11c79073f1f 208 printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
jacktractive 66:a11c79073f1f 209 return -1;
jacktractive 66:a11c79073f1f 210 }
jacktractive 66:a11c79073f1f 211
jacktractive 66:a11c79073f1f 212 printf("\r\n CONFIRMED message retries : %d \r\n",
jacktractive 66:a11c79073f1f 213 CONFIRMED_MSG_RETRY_COUNTER);
jacktractive 66:a11c79073f1f 214
jacktractive 66:a11c79073f1f 215 // Enable adaptive data rate
jacktractive 66:a11c79073f1f 216 if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
jacktractive 66:a11c79073f1f 217 printf("\r\n enable_adaptive_datarate failed! \r\n");
jacktractive 66:a11c79073f1f 218 return -1;
jacktractive 66:a11c79073f1f 219 }
jacktractive 66:a11c79073f1f 220
jacktractive 66:a11c79073f1f 221 printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
jacktractive 66:a11c79073f1f 222
jacktractive 66:a11c79073f1f 223 // stores the status of a call to LoRaWAN protocol
jacktractive 66:a11c79073f1f 224 lorawan_status_t retcode;
jacktractive 66:a11c79073f1f 225 retcode = lorawan.connect();
jacktractive 66:a11c79073f1f 226 if (retcode == LORAWAN_STATUS_OK ||
jacktractive 66:a11c79073f1f 227 retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
jacktractive 66:a11c79073f1f 228 } else {
jacktractive 66:a11c79073f1f 229 printf("\r\n Connection error, code = %d \r\n", retcode);
jacktractive 66:a11c79073f1f 230 return -1;
jacktractive 66:a11c79073f1f 231 }
jacktractive 66:a11c79073f1f 232
jacktractive 66:a11c79073f1f 233 printf("\r\n Connection - In Progress ...\r\n");
jacktractive 66:a11c79073f1f 234
jacktractive 66:a11c79073f1f 235 // make your event queue dispatching events forever
jacktractive 66:a11c79073f1f 236 ev_queue.dispatch_forever();
jacktractive 63:2bfceda4c30c 237
jacktractive 66:a11c79073f1f 238 return 0;
jacktractive 66:a11c79073f1f 239 }
jacktractive 66:a11c79073f1f 240
jacktractive 66:a11c79073f1f 241
jacktractive 66:a11c79073f1f 242 static void send_Position_to_Lora(uint8_t OptCode,GPS_Position current_pos)
jacktractive 66:a11c79073f1f 243 {
jacktractive 66:a11c79073f1f 244
jacktractive 66:a11c79073f1f 245 //1Byte Opcode 0x01
jacktractive 66:a11c79073f1f 246 //4Byte Timestemp
jacktractive 66:a11c79073f1f 247 //4Byte Longitude
jacktractive 66:a11c79073f1f 248 //4Byte Latitude
jacktractive 66:a11c79073f1f 249
jacktractive 66:a11c79073f1f 250 uint8_t tmpbytes[sizeof(float)];
jacktractive 66:a11c79073f1f 251
jacktractive 66:a11c79073f1f 252 tx_buffer[0] = OptCode;
jacktractive 66:a11c79073f1f 253
jacktractive 66:a11c79073f1f 254 *((float *)tmpbytes) = current_pos.Zeitstempel;
jacktractive 66:a11c79073f1f 255 tx_buffer[1] = tmpbytes[0];
jacktractive 66:a11c79073f1f 256 tx_buffer[2] = tmpbytes[1];
jacktractive 66:a11c79073f1f 257 tx_buffer[3] = tmpbytes[2];
jacktractive 66:a11c79073f1f 258 tx_buffer[4] = tmpbytes[3];
jacktractive 66:a11c79073f1f 259
jacktractive 66:a11c79073f1f 260 *((float *)tmpbytes) = current_pos.Longitude;
jacktractive 66:a11c79073f1f 261 tx_buffer[5] = tmpbytes[0];
jacktractive 66:a11c79073f1f 262 tx_buffer[6] = tmpbytes[1];
jacktractive 66:a11c79073f1f 263 tx_buffer[7] = tmpbytes[2];
jacktractive 66:a11c79073f1f 264 tx_buffer[8] = tmpbytes[3];
jacktractive 66:a11c79073f1f 265
jacktractive 66:a11c79073f1f 266 *((float *)tmpbytes) = current_pos.Latitude;
jacktractive 66:a11c79073f1f 267 tx_buffer[9] = tmpbytes[0];
jacktractive 66:a11c79073f1f 268 tx_buffer[10] = tmpbytes[1];
jacktractive 66:a11c79073f1f 269 tx_buffer[11] = tmpbytes[2];
jacktractive 66:a11c79073f1f 270 tx_buffer[12] = tmpbytes[3];
jacktractive 66:a11c79073f1f 271
jacktractive 66:a11c79073f1f 272 printf("\tSend Message:%02X:%02X%02X%02X%02X:%02X%02X%02X%02X:%02X%02X%02X%02X \n",
jacktractive 66:a11c79073f1f 273 tx_buffer[0],
jacktractive 66:a11c79073f1f 274 tx_buffer[1],tx_buffer[2],tx_buffer[3],tx_buffer[4],
jacktractive 66:a11c79073f1f 275 tx_buffer[5],tx_buffer[6],tx_buffer[7],tx_buffer[8],
jacktractive 66:a11c79073f1f 276 tx_buffer[9],tx_buffer[10],tx_buffer[11],tx_buffer[12]);
jacktractive 66:a11c79073f1f 277 send_message();
jacktractive 66:a11c79073f1f 278 }
jacktractive 66:a11c79073f1f 279
jacktractive 66:a11c79073f1f 280 /**
jacktractive 66:a11c79073f1f 281 * Sends a message to the Network Server
jacktractive 66:a11c79073f1f 282 */
jacktractive 66:a11c79073f1f 283 static void send_message()
jacktractive 66:a11c79073f1f 284 {
jacktractive 64:85fa08519e1e 285
jacktractive 66:a11c79073f1f 286 uint16_t packet_len;
jacktractive 66:a11c79073f1f 287 int16_t retcode;
jacktractive 66:a11c79073f1f 288 packet_len = sizeof(tx_buffer);
jacktractive 66:a11c79073f1f 289
jacktractive 66:a11c79073f1f 290 retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
jacktractive 66:a11c79073f1f 291 MSG_UNCONFIRMED_FLAG);
jacktractive 66:a11c79073f1f 292
jacktractive 66:a11c79073f1f 293 if (retcode < 0) {
jacktractive 66:a11c79073f1f 294 retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
jacktractive 66:a11c79073f1f 295 : printf("\r\n send() - Error code %d \r\n", retcode);
jacktractive 66:a11c79073f1f 296
jacktractive 66:a11c79073f1f 297 if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
jacktractive 66:a11c79073f1f 298 //retry in 3 seconds
jacktractive 66:a11c79073f1f 299 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 300 ev_queue.call_in(3000, send_message);
jacktractive 66:a11c79073f1f 301 }
jacktractive 66:a11c79073f1f 302 }
jacktractive 66:a11c79073f1f 303 return;
jacktractive 66:a11c79073f1f 304 }
jacktractive 66:a11c79073f1f 305
jacktractive 66:a11c79073f1f 306 printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
jacktractive 66:a11c79073f1f 307 memset(tx_buffer, 0, sizeof(tx_buffer));
jacktractive 66:a11c79073f1f 308 }
jacktractive 66:a11c79073f1f 309
jacktractive 66:a11c79073f1f 310 /**
jacktractive 66:a11c79073f1f 311 * Receive a message from the Network Server
jacktractive 66:a11c79073f1f 312 */
jacktractive 66:a11c79073f1f 313 static void receive_message()
jacktractive 66:a11c79073f1f 314 {
jacktractive 66:a11c79073f1f 315 uint8_t port;
jacktractive 66:a11c79073f1f 316 int flags;
jacktractive 66:a11c79073f1f 317 int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags);
jacktractive 66:a11c79073f1f 318
jacktractive 66:a11c79073f1f 319 if (retcode < 0) {
jacktractive 66:a11c79073f1f 320 printf("\r\n receive() - Error code %d \r\n", retcode);
jacktractive 66:a11c79073f1f 321 return;
jacktractive 66:a11c79073f1f 322 }
jacktractive 66:a11c79073f1f 323
jacktractive 66:a11c79073f1f 324 printf(" RX Data on port %u (%d bytes): ", port, retcode);
jacktractive 66:a11c79073f1f 325 for (uint8_t i = 0; i < retcode; i++) {
jacktractive 66:a11c79073f1f 326 printf("%02x ", rx_buffer[i]);
jacktractive 66:a11c79073f1f 327 }
jacktractive 66:a11c79073f1f 328
jacktractive 66:a11c79073f1f 329 if (rx_buffer[0] == 0xa0) Licht_aus();
jacktractive 66:a11c79073f1f 330 if (rx_buffer[0] == 0xa1)Licht_an();
jacktractive 66:a11c79073f1f 331 if (rx_buffer[0] == 0xb1) Blinken_ein();
jacktractive 66:a11c79073f1f 332 if (rx_buffer[0] == 0xb0) Blinken_aus() ;
jacktractive 66:a11c79073f1f 333
jacktractive 66:a11c79073f1f 334
jacktractive 66:a11c79073f1f 335
jacktractive 66:a11c79073f1f 336 if (rx_buffer[0] == 0xc1)GPS_anfordern();
jacktractive 66:a11c79073f1f 337
jacktractive 66:a11c79073f1f 338 printf("\r\n");
jacktractive 66:a11c79073f1f 339
jacktractive 66:a11c79073f1f 340 memset(rx_buffer, 0, sizeof(rx_buffer));
jacktractive 66:a11c79073f1f 341 }
mbed_official 3:8c7198d1a2a1 342
jacktractive 66:a11c79073f1f 343 /**
jacktractive 66:a11c79073f1f 344 * Event handler
jacktractive 66:a11c79073f1f 345 */
jacktractive 66:a11c79073f1f 346 static void lora_event_handler(lorawan_event_t event)
jacktractive 66:a11c79073f1f 347 {
jacktractive 66:a11c79073f1f 348 switch (event) {
jacktractive 66:a11c79073f1f 349 case CONNECTED:
jacktractive 66:a11c79073f1f 350 LORA_activ=1;
jacktractive 66:a11c79073f1f 351 printf("\r\n Connection - Successful \r\n");
jacktractive 66:a11c79073f1f 352
jacktractive 66:a11c79073f1f 353 //ev_queue.call_every(5000, send_message);
jacktractive 66:a11c79073f1f 354
jacktractive 66:a11c79073f1f 355
jacktractive 66:a11c79073f1f 356 break;
jacktractive 66:a11c79073f1f 357 case DISCONNECTED:
jacktractive 66:a11c79073f1f 358 ev_queue.break_dispatch();
jacktractive 66:a11c79073f1f 359 printf("\r\n Disconnected Successfully \r\n");
jacktractive 66:a11c79073f1f 360 break;
jacktractive 66:a11c79073f1f 361 case TX_DONE:
jacktractive 66:a11c79073f1f 362 printf("\r\n Message Sent to Network Server \r\n");
jacktractive 66:a11c79073f1f 363 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 364 //send_message();
jacktractive 66:a11c79073f1f 365 }
jacktractive 66:a11c79073f1f 366 break;
jacktractive 66:a11c79073f1f 367 case TX_TIMEOUT:
jacktractive 66:a11c79073f1f 368
jacktractive 66:a11c79073f1f 369 LORA_activ=0;
jacktractive 66:a11c79073f1f 370 case TX_ERROR:
jacktractive 66:a11c79073f1f 371 case TX_CRYPTO_ERROR:
jacktractive 66:a11c79073f1f 372 case TX_SCHEDULING_ERROR:
jacktractive 66:a11c79073f1f 373 printf("\r\n Transmission Error - EventCode = %d \r\n", event);
jacktractive 66:a11c79073f1f 374 // try again
jacktractive 66:a11c79073f1f 375 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 376 send_message();
jacktractive 66:a11c79073f1f 377 }
jacktractive 66:a11c79073f1f 378 break;
jacktractive 66:a11c79073f1f 379 case RX_DONE:
jacktractive 66:a11c79073f1f 380 printf("\r\n Received message from Network Server \r\n");
jacktractive 66:a11c79073f1f 381 receive_message();
jacktractive 66:a11c79073f1f 382 break;
jacktractive 66:a11c79073f1f 383 case RX_TIMEOUT:
jacktractive 66:a11c79073f1f 384 case RX_ERROR:
jacktractive 66:a11c79073f1f 385 printf("\r\n Error in reception - Code = %d \r\n", event);
jacktractive 66:a11c79073f1f 386 break;
jacktractive 66:a11c79073f1f 387 case JOIN_FAILURE:
jacktractive 66:a11c79073f1f 388 printf("\r\n OTAA Failed - Check Keys \r\n");
jacktractive 66:a11c79073f1f 389 break;
jacktractive 66:a11c79073f1f 390 case UPLINK_REQUIRED:
jacktractive 66:a11c79073f1f 391 printf("\r\n Uplink required by NS \r\n");
jacktractive 66:a11c79073f1f 392 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 393 send_message();
jacktractive 66:a11c79073f1f 394 }
jacktractive 66:a11c79073f1f 395 break;
jacktractive 66:a11c79073f1f 396 default:
jacktractive 66:a11c79073f1f 397 MBED_ASSERT("Unknown Event");
jacktractive 66:a11c79073f1f 398 }
mbed_official 0:7037ed05f54f 399 }
mbed_official 0:7037ed05f54f 400
jacktractive 63:2bfceda4c30c 401
jacktractive 63:2bfceda4c30c 402
jacktractive 63:2bfceda4c30c 403
jacktractive 63:2bfceda4c30c 404
jacktractive 66:a11c79073f1f 405 // EOF