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@67:7bb75ed97500, 2020-01-15 (annotated)

Committer:
jacktractive
Date:
Wed Jan 15 08:37:29 2020 +0000
Revision:
67:7bb75ed97500
Parent:
66:a11c79073f1f
Child:
68:41fff9c3fb4f
GPS ungewiss , vor lorawan auslagern;

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 67:7bb75ed97500 49 DigitalOut GPSdisable(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 67:7bb75ed97500 139 GPSdisable=0;
jacktractive 67:7bb75ed97500 140 GPS_Position current_pos;
jacktractive 66:a11c79073f1f 141 current_pos = GPS_aktiv();
jacktractive 66:a11c79073f1f 142
jacktractive 64:85fa08519e1e 143 if(LORA_activ)
jacktractive 64:85fa08519e1e 144 {
jacktractive 66:a11c79073f1f 145 printf("\n[LORA] Connected\n");
jacktractive 67:7bb75ed97500 146 if (current_pos.Longitude < 0.1)
jacktractive 67:7bb75ed97500 147 {
jacktractive 67:7bb75ed97500 148 current_pos.Longitude = 50.123;
jacktractive 67:7bb75ed97500 149 current_pos.Latitude = 7.456;
jacktractive 67:7bb75ed97500 150 }
jacktractive 67:7bb75ed97500 151 send_Position_to_Lora(0x01, current_pos);
jacktractive 64:85fa08519e1e 152 }
jacktractive 64:85fa08519e1e 153 else
jacktractive 64:85fa08519e1e 154 {
jacktractive 66:a11c79073f1f 155 printf("\n[LORA] not Connected\n");
jacktractive 67:7bb75ed97500 156 }
jacktractive 63:2bfceda4c30c 157 }
jacktractive 63:2bfceda4c30c 158
jacktractive 66:a11c79073f1f 159
jacktractive 66:a11c79073f1f 160
jacktractive 66:a11c79073f1f 161
jacktractive 66:a11c79073f1f 162 /**
jacktractive 66:a11c79073f1f 163 * Entry point for application
jacktractive 66:a11c79073f1f 164 */
mbed_official 46:a124538e2891 165 int main(void)
jacktractive 64:85fa08519e1e 166 {
jacktractive 66:a11c79073f1f 167 Watchdog &watchdog = Watchdog::get_instance();
jacktractive 66:a11c79073f1f 168
jacktractive 66:a11c79073f1f 169 watchdog.start(30000);
jacktractive 66:a11c79073f1f 170 uint32_t watchdog_timeout = watchdog.get_timeout();
jacktractive 67:7bb75ed97500 171 printf("Watchdog initialized to %iu ms.\r\n", watchdog_timeout);
jacktractive 66:a11c79073f1f 172
jacktractive 66:a11c79073f1f 173
jacktractive 67:7bb75ed97500 174 ev_queue.call_every(10000,LifeTicker);
jacktractive 67:7bb75ed97500 175
jacktractive 67:7bb75ed97500 176
jacktractive 66:a11c79073f1f 177
mbed_official 0:7037ed05f54f 178 // setup tracing
mbed_official 0:7037ed05f54f 179 setup_trace();
jacktractive 61:2b30d8e75fe7 180
jacktractive 66:a11c79073f1f 181 //Starte_Fahrrad_Eventmanager(); //schonmal die Fahrrad Events Initialisieren falls wir hier auch ohne lorawan empfang was machen wollen
jacktractive 66:a11c79073f1f 182
jacktractive 66:a11c79073f1f 183
jacktractive 66:a11c79073f1f 184 // Initialize LoRaWAN stack
jacktractive 66:a11c79073f1f 185 if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
jacktractive 66:a11c79073f1f 186 printf("\r\n LoRa initialization failed! \r\n");
jacktractive 66:a11c79073f1f 187 return -1;
jacktractive 66:a11c79073f1f 188 }
jacktractive 66:a11c79073f1f 189
jacktractive 66:a11c79073f1f 190 printf("\r\n Mbed LoRaWANStack initialized \r\n");
jacktractive 66:a11c79073f1f 191
jacktractive 66:a11c79073f1f 192 // prepare application callbacks
jacktractive 66:a11c79073f1f 193 callbacks.events = mbed::callback(lora_event_handler);
jacktractive 66:a11c79073f1f 194 lorawan.add_app_callbacks(&callbacks);
jacktractive 66:a11c79073f1f 195
jacktractive 66:a11c79073f1f 196 // Set number of retries in case of CONFIRMED messages
jacktractive 66:a11c79073f1f 197 if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
jacktractive 66:a11c79073f1f 198 != LORAWAN_STATUS_OK) {
jacktractive 66:a11c79073f1f 199 printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
jacktractive 66:a11c79073f1f 200 return -1;
jacktractive 66:a11c79073f1f 201 }
jacktractive 66:a11c79073f1f 202
jacktractive 66:a11c79073f1f 203 printf("\r\n CONFIRMED message retries : %d \r\n",
jacktractive 66:a11c79073f1f 204 CONFIRMED_MSG_RETRY_COUNTER);
jacktractive 66:a11c79073f1f 205
jacktractive 66:a11c79073f1f 206 // Enable adaptive data rate
jacktractive 66:a11c79073f1f 207 if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
jacktractive 66:a11c79073f1f 208 printf("\r\n enable_adaptive_datarate failed! \r\n");
jacktractive 66:a11c79073f1f 209 return -1;
jacktractive 66:a11c79073f1f 210 }
jacktractive 66:a11c79073f1f 211
jacktractive 66:a11c79073f1f 212 printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
jacktractive 66:a11c79073f1f 213
jacktractive 66:a11c79073f1f 214 // stores the status of a call to LoRaWAN protocol
jacktractive 66:a11c79073f1f 215 lorawan_status_t retcode;
jacktractive 66:a11c79073f1f 216 retcode = lorawan.connect();
jacktractive 66:a11c79073f1f 217 if (retcode == LORAWAN_STATUS_OK ||
jacktractive 66:a11c79073f1f 218 retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
jacktractive 66:a11c79073f1f 219 } else {
jacktractive 66:a11c79073f1f 220 printf("\r\n Connection error, code = %d \r\n", retcode);
jacktractive 66:a11c79073f1f 221 return -1;
jacktractive 66:a11c79073f1f 222 }
jacktractive 66:a11c79073f1f 223
jacktractive 66:a11c79073f1f 224 printf("\r\n Connection - In Progress ...\r\n");
jacktractive 66:a11c79073f1f 225
jacktractive 66:a11c79073f1f 226 // make your event queue dispatching events forever
jacktractive 66:a11c79073f1f 227 ev_queue.dispatch_forever();
jacktractive 63:2bfceda4c30c 228
jacktractive 66:a11c79073f1f 229 return 0;
jacktractive 66:a11c79073f1f 230 }
jacktractive 66:a11c79073f1f 231
jacktractive 66:a11c79073f1f 232
jacktractive 66:a11c79073f1f 233 static void send_Position_to_Lora(uint8_t OptCode,GPS_Position current_pos)
jacktractive 66:a11c79073f1f 234 {
jacktractive 66:a11c79073f1f 235
jacktractive 66:a11c79073f1f 236 //1Byte Opcode 0x01
jacktractive 66:a11c79073f1f 237 //4Byte Timestemp
jacktractive 66:a11c79073f1f 238 //4Byte Longitude
jacktractive 66:a11c79073f1f 239 //4Byte Latitude
jacktractive 66:a11c79073f1f 240
jacktractive 66:a11c79073f1f 241 uint8_t tmpbytes[sizeof(float)];
jacktractive 66:a11c79073f1f 242
jacktractive 66:a11c79073f1f 243 tx_buffer[0] = OptCode;
jacktractive 66:a11c79073f1f 244
jacktractive 66:a11c79073f1f 245 *((float *)tmpbytes) = current_pos.Zeitstempel;
jacktractive 66:a11c79073f1f 246 tx_buffer[1] = tmpbytes[0];
jacktractive 66:a11c79073f1f 247 tx_buffer[2] = tmpbytes[1];
jacktractive 66:a11c79073f1f 248 tx_buffer[3] = tmpbytes[2];
jacktractive 66:a11c79073f1f 249 tx_buffer[4] = tmpbytes[3];
jacktractive 66:a11c79073f1f 250
jacktractive 66:a11c79073f1f 251 *((float *)tmpbytes) = current_pos.Longitude;
jacktractive 66:a11c79073f1f 252 tx_buffer[5] = tmpbytes[0];
jacktractive 66:a11c79073f1f 253 tx_buffer[6] = tmpbytes[1];
jacktractive 66:a11c79073f1f 254 tx_buffer[7] = tmpbytes[2];
jacktractive 66:a11c79073f1f 255 tx_buffer[8] = tmpbytes[3];
jacktractive 66:a11c79073f1f 256
jacktractive 66:a11c79073f1f 257 *((float *)tmpbytes) = current_pos.Latitude;
jacktractive 66:a11c79073f1f 258 tx_buffer[9] = tmpbytes[0];
jacktractive 66:a11c79073f1f 259 tx_buffer[10] = tmpbytes[1];
jacktractive 66:a11c79073f1f 260 tx_buffer[11] = tmpbytes[2];
jacktractive 66:a11c79073f1f 261 tx_buffer[12] = tmpbytes[3];
jacktractive 66:a11c79073f1f 262
jacktractive 66:a11c79073f1f 263 printf("\tSend Message:%02X:%02X%02X%02X%02X:%02X%02X%02X%02X:%02X%02X%02X%02X \n",
jacktractive 66:a11c79073f1f 264 tx_buffer[0],
jacktractive 66:a11c79073f1f 265 tx_buffer[1],tx_buffer[2],tx_buffer[3],tx_buffer[4],
jacktractive 66:a11c79073f1f 266 tx_buffer[5],tx_buffer[6],tx_buffer[7],tx_buffer[8],
jacktractive 66:a11c79073f1f 267 tx_buffer[9],tx_buffer[10],tx_buffer[11],tx_buffer[12]);
jacktractive 66:a11c79073f1f 268 send_message();
jacktractive 66:a11c79073f1f 269 }
jacktractive 66:a11c79073f1f 270
jacktractive 66:a11c79073f1f 271 /**
jacktractive 66:a11c79073f1f 272 * Sends a message to the Network Server
jacktractive 66:a11c79073f1f 273 */
jacktractive 66:a11c79073f1f 274 static void send_message()
jacktractive 66:a11c79073f1f 275 {
jacktractive 64:85fa08519e1e 276
jacktractive 66:a11c79073f1f 277 uint16_t packet_len;
jacktractive 66:a11c79073f1f 278 int16_t retcode;
jacktractive 66:a11c79073f1f 279 packet_len = sizeof(tx_buffer);
jacktractive 66:a11c79073f1f 280
jacktractive 66:a11c79073f1f 281 retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
jacktractive 66:a11c79073f1f 282 MSG_UNCONFIRMED_FLAG);
jacktractive 66:a11c79073f1f 283
jacktractive 66:a11c79073f1f 284 if (retcode < 0) {
jacktractive 66:a11c79073f1f 285 retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
jacktractive 66:a11c79073f1f 286 : printf("\r\n send() - Error code %d \r\n", retcode);
jacktractive 66:a11c79073f1f 287
jacktractive 66:a11c79073f1f 288 if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
jacktractive 66:a11c79073f1f 289 //retry in 3 seconds
jacktractive 66:a11c79073f1f 290 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 291 ev_queue.call_in(3000, send_message);
jacktractive 66:a11c79073f1f 292 }
jacktractive 66:a11c79073f1f 293 }
jacktractive 66:a11c79073f1f 294 return;
jacktractive 66:a11c79073f1f 295 }
jacktractive 66:a11c79073f1f 296
jacktractive 66:a11c79073f1f 297 printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
jacktractive 66:a11c79073f1f 298 memset(tx_buffer, 0, sizeof(tx_buffer));
jacktractive 66:a11c79073f1f 299 }
jacktractive 66:a11c79073f1f 300
jacktractive 66:a11c79073f1f 301 /**
jacktractive 66:a11c79073f1f 302 * Receive a message from the Network Server
jacktractive 66:a11c79073f1f 303 */
jacktractive 66:a11c79073f1f 304 static void receive_message()
jacktractive 66:a11c79073f1f 305 {
jacktractive 66:a11c79073f1f 306 uint8_t port;
jacktractive 66:a11c79073f1f 307 int flags;
jacktractive 66:a11c79073f1f 308 int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags);
jacktractive 66:a11c79073f1f 309
jacktractive 66:a11c79073f1f 310 if (retcode < 0) {
jacktractive 66:a11c79073f1f 311 printf("\r\n receive() - Error code %d \r\n", retcode);
jacktractive 66:a11c79073f1f 312 return;
jacktractive 66:a11c79073f1f 313 }
jacktractive 66:a11c79073f1f 314
jacktractive 66:a11c79073f1f 315 printf(" RX Data on port %u (%d bytes): ", port, retcode);
jacktractive 66:a11c79073f1f 316 for (uint8_t i = 0; i < retcode; i++) {
jacktractive 66:a11c79073f1f 317 printf("%02x ", rx_buffer[i]);
jacktractive 66:a11c79073f1f 318 }
jacktractive 66:a11c79073f1f 319
jacktractive 66:a11c79073f1f 320 if (rx_buffer[0] == 0xa0) Licht_aus();
jacktractive 66:a11c79073f1f 321 if (rx_buffer[0] == 0xa1)Licht_an();
jacktractive 66:a11c79073f1f 322 if (rx_buffer[0] == 0xb1) Blinken_ein();
jacktractive 67:7bb75ed97500 323 if (rx_buffer[0] == 0xb0) Blinken_aus();
jacktractive 66:a11c79073f1f 324 if (rx_buffer[0] == 0xc1)GPS_anfordern();
jacktractive 66:a11c79073f1f 325
jacktractive 66:a11c79073f1f 326 printf("\r\n");
jacktractive 66:a11c79073f1f 327
jacktractive 66:a11c79073f1f 328 memset(rx_buffer, 0, sizeof(rx_buffer));
jacktractive 66:a11c79073f1f 329 }
mbed_official 3:8c7198d1a2a1 330
jacktractive 66:a11c79073f1f 331 /**
jacktractive 66:a11c79073f1f 332 * Event handler
jacktractive 66:a11c79073f1f 333 */
jacktractive 66:a11c79073f1f 334 static void lora_event_handler(lorawan_event_t event)
jacktractive 66:a11c79073f1f 335 {
jacktractive 66:a11c79073f1f 336 switch (event) {
jacktractive 66:a11c79073f1f 337 case CONNECTED:
jacktractive 66:a11c79073f1f 338 LORA_activ=1;
jacktractive 66:a11c79073f1f 339 printf("\r\n Connection - Successful \r\n");
jacktractive 66:a11c79073f1f 340 break;
jacktractive 66:a11c79073f1f 341 case DISCONNECTED:
jacktractive 66:a11c79073f1f 342 ev_queue.break_dispatch();
jacktractive 66:a11c79073f1f 343 printf("\r\n Disconnected Successfully \r\n");
jacktractive 66:a11c79073f1f 344 break;
jacktractive 66:a11c79073f1f 345 case TX_DONE:
jacktractive 66:a11c79073f1f 346 printf("\r\n Message Sent to Network Server \r\n");
jacktractive 66:a11c79073f1f 347 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 348 //send_message();
jacktractive 66:a11c79073f1f 349 }
jacktractive 66:a11c79073f1f 350 break;
jacktractive 66:a11c79073f1f 351 case TX_TIMEOUT:
jacktractive 66:a11c79073f1f 352
jacktractive 66:a11c79073f1f 353 LORA_activ=0;
jacktractive 66:a11c79073f1f 354 case TX_ERROR:
jacktractive 66:a11c79073f1f 355 case TX_CRYPTO_ERROR:
jacktractive 66:a11c79073f1f 356 case TX_SCHEDULING_ERROR:
jacktractive 66:a11c79073f1f 357 printf("\r\n Transmission Error - EventCode = %d \r\n", event);
jacktractive 66:a11c79073f1f 358 // try again
jacktractive 66:a11c79073f1f 359 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 360 send_message();
jacktractive 66:a11c79073f1f 361 }
jacktractive 66:a11c79073f1f 362 break;
jacktractive 66:a11c79073f1f 363 case RX_DONE:
jacktractive 66:a11c79073f1f 364 printf("\r\n Received message from Network Server \r\n");
jacktractive 66:a11c79073f1f 365 receive_message();
jacktractive 66:a11c79073f1f 366 break;
jacktractive 66:a11c79073f1f 367 case RX_TIMEOUT:
jacktractive 66:a11c79073f1f 368 case RX_ERROR:
jacktractive 66:a11c79073f1f 369 printf("\r\n Error in reception - Code = %d \r\n", event);
jacktractive 66:a11c79073f1f 370 break;
jacktractive 66:a11c79073f1f 371 case JOIN_FAILURE:
jacktractive 66:a11c79073f1f 372 printf("\r\n OTAA Failed - Check Keys \r\n");
jacktractive 66:a11c79073f1f 373 break;
jacktractive 66:a11c79073f1f 374 case UPLINK_REQUIRED:
jacktractive 66:a11c79073f1f 375 printf("\r\n Uplink required by NS \r\n");
jacktractive 66:a11c79073f1f 376 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
jacktractive 66:a11c79073f1f 377 send_message();
jacktractive 66:a11c79073f1f 378 }
jacktractive 66:a11c79073f1f 379 break;
jacktractive 66:a11c79073f1f 380 default:
jacktractive 66:a11c79073f1f 381 MBED_ASSERT("Unknown Event");
jacktractive 66:a11c79073f1f 382 }
mbed_official 0:7037ed05f54f 383 }
mbed_official 0:7037ed05f54f 384
jacktractive 63:2bfceda4c30c 385
jacktractive 63:2bfceda4c30c 386
jacktractive 63:2bfceda4c30c 387
jacktractive 63:2bfceda4c30c 388
jacktractive 66:a11c79073f1f 389 // EOF