Future Electronics / Mbed OS lorawan-neoiso-lab

Lab exercise code for FAE Summit 09/2019.

main.cpp@59:4628ef4b0d52, 2019-09-18 (annotated)

Committer:
lru
Date:
Wed Sep 18 18:52:39 2019 +0000
Revision:
59:4628ef4b0d52
Parent:
58:cf54c181a632 
Fixed lorawan configuration.; Removed leftover DummySensor file.

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 */
mbed_official 0:7037ed05f54f 17 #include <stdio.h>
mbed_official 3:8c7198d1a2a1 18
mbed_official 0:7037ed05f54f 19 #include "lorawan/LoRaWANInterface.h"
mbed_official 0:7037ed05f54f 20 #include "lorawan/system/lorawan_data_structures.h"
mbed_official 0:7037ed05f54f 21 #include "events/EventQueue.h"
lru 58:cf54c181a632 22 #include "psoc6_utils.h"
lru 58:cf54c181a632 23 #include "mbed.h"
mbed_official 0:7037ed05f54f 24
mbed_official 0:7037ed05f54f 25 // Application helpers
mbed_official 0:7037ed05f54f 26 #include "trace_helper.h"
mbed_official 0:7037ed05f54f 27 #include "lora_radio_helper.h"
lru 58:cf54c181a632 28 #include "neo_iso_drv.h"
lru 58:cf54c181a632 29
lru 58:cf54c181a632 30
mbed_official 0:7037ed05f54f 31 using namespace events;
lru 58:cf54c181a632 32 using namespace mbed;
lru 58:cf54c181a632 33
mbed_official 0:7037ed05f54f 34
mbed_official 12:5015dfead3f2 35 // Max payload size can be LORAMAC_PHY_MAXPAYLOAD.
mbed_official 12:5015dfead3f2 36 // This example only communicates with much shorter messages (<30 bytes).
mbed_official 12:5015dfead3f2 37 // If longer messages are used, these buffers must be changed accordingly.
mbed_official 12:5015dfead3f2 38 uint8_t tx_buffer[30];
mbed_official 12:5015dfead3f2 39 uint8_t rx_buffer[30];
mbed_official 0:7037ed05f54f 40
mbed_official 0:7037ed05f54f 41 /*
mbed_official 0:7037ed05f54f 42 * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing
mbed_official 0:7037ed05f54f 43 */
mbed_official 0:7037ed05f54f 44 #define TX_TIMER 10000
mbed_official 0:7037ed05f54f 45
mbed_official 0:7037ed05f54f 46 /**
mbed_official 0:7037ed05f54f 47 * Maximum number of events for the event queue.
mbed_official 12:5015dfead3f2 48 * 10 is the safe number for the stack events, however, if application
mbed_official 0:7037ed05f54f 49 * also uses the queue for whatever purposes, this number should be increased.
mbed_official 0:7037ed05f54f 50 */
mbed_official 12:5015dfead3f2 51 #define MAX_NUMBER_OF_EVENTS 10
mbed_official 0:7037ed05f54f 52
mbed_official 0:7037ed05f54f 53 /**
mbed_official 0:7037ed05f54f 54 * Maximum number of retries for CONFIRMED messages before giving up
mbed_official 0:7037ed05f54f 55 */
mbed_official 0:7037ed05f54f 56 #define CONFIRMED_MSG_RETRY_COUNTER 3
mbed_official 0:7037ed05f54f 57
mbed_official 0:7037ed05f54f 58 /**
mbed_official 0:7037ed05f54f 59 * Dummy pin for dummy sensor
mbed_official 0:7037ed05f54f 60 */
mbed_official 0:7037ed05f54f 61 #define PC_9 0
mbed_official 0:7037ed05f54f 62
mbed_official 0:7037ed05f54f 63 /**
mbed_official 0:7037ed05f54f 64 * This event queue is the global event queue for both the
mbed_official 0:7037ed05f54f 65 * application and stack. To conserve memory, the stack is designed to run
mbed_official 0:7037ed05f54f 66 * in the same thread as the application and the application is responsible for
mbed_official 0:7037ed05f54f 67 * providing an event queue to the stack that will be used for ISR deferment as
mbed_official 0:7037ed05f54f 68 * well as application information event queuing.
mbed_official 0:7037ed05f54f 69 */
mbed_official 46:a124538e2891 70 static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
mbed_official 0:7037ed05f54f 71
mbed_official 0:7037ed05f54f 72 /**
mbed_official 0:7037ed05f54f 73 * Event handler.
mbed_official 0:7037ed05f54f 74 *
mbed_official 0:7037ed05f54f 75 * This will be passed to the LoRaWAN stack to queue events for the
mbed_official 0:7037ed05f54f 76 * application which in turn drive the application.
mbed_official 0:7037ed05f54f 77 */
mbed_official 0:7037ed05f54f 78 static void lora_event_handler(lorawan_event_t event);
mbed_official 0:7037ed05f54f 79
mbed_official 0:7037ed05f54f 80 /**
mbed_official 46:a124538e2891 81 * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper.
mbed_official 0:7037ed05f54f 82 */
mbed_official 2:dc95ac6d6d4e 83 static LoRaWANInterface lorawan(radio);
mbed_official 0:7037ed05f54f 84
mbed_official 0:7037ed05f54f 85 /**
mbed_official 0:7037ed05f54f 86 * Application specific callbacks
mbed_official 0:7037ed05f54f 87 */
mbed_official 0:7037ed05f54f 88 static lorawan_app_callbacks_t callbacks;
mbed_official 0:7037ed05f54f 89
lru 58:cf54c181a632 90
lru 58:cf54c181a632 91 /**
lru 58:cf54c181a632 92 * Button switch processing handler.
lru 58:cf54c181a632 93 */
lru 58:cf54c181a632 94 static void button_handler(void);
lru 58:cf54c181a632 95
lru 58:cf54c181a632 96
lru 58:cf54c181a632 97 Timer g_timer;
lru 58:cf54c181a632 98 DigitalOut led(LED1);
lru 58:cf54c181a632 99 DigitalIn button1(BUTTON1);
lru 58:cf54c181a632 100
lru 58:cf54c181a632 101 bool frame_send = false;
lru 58:cf54c181a632 102 bool is_connected = false;
lru 58:cf54c181a632 103
lru 58:cf54c181a632 104 neoiso::NeoIso ssr(I2C_SCL, I2C_SDA, 0);
lru 58:cf54c181a632 105
lru 59:4628ef4b0d52 106 static const uint8_t target_device_eui[] = MBED_CONF_APP_TARGET_DEVICE_EUI;
lru 59:4628ef4b0d52 107 //static const uint8_t target_device_eui[] = { 0x00, 0xa0, 0x50, 0xff, 0xfe, 0x81, 0x27, 0x95 };
lru 58:cf54c181a632 108
mbed_official 0:7037ed05f54f 109 /**
mbed_official 0:7037ed05f54f 110 * Entry point for application
mbed_official 0:7037ed05f54f 111 */
mbed_official 46:a124538e2891 112 int main(void)
mbed_official 0:7037ed05f54f 113 {
lru 58:cf54c181a632 114 static uint8_t mac_address[6];
lru 58:cf54c181a632 115 static uint8_t device_eui[8] = {0x00, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x00, 0x00};
lru 58:cf54c181a632 116 static const uint8_t application_eui[] = MBED_CONF_LORA_APPLICATION_EUI;
lru 58:cf54c181a632 117 static const uint8_t application_key[] = MBED_CONF_LORA_APPLICATION_KEY;
lru 58:cf54c181a632 118 static lorawan_connect_t connect_params = {
lru 58:cf54c181a632 119 .connect_type = LORAWAN_CONNECTION_OTAA,
lru 58:cf54c181a632 120 };
lru 58:cf54c181a632 121
mbed_official 0:7037ed05f54f 122 // setup tracing
mbed_official 0:7037ed05f54f 123 setup_trace();
mbed_official 0:7037ed05f54f 124
mbed_official 0:7037ed05f54f 125 // stores the status of a call to LoRaWAN protocol
mbed_official 0:7037ed05f54f 126 lorawan_status_t retcode;
mbed_official 0:7037ed05f54f 127
lru 58:cf54c181a632 128 // Create unique, hardware-dependent EUI.
lru 58:cf54c181a632 129 cy_get_bd_mac_address(mac_address);
lru 58:cf54c181a632 130 // MAC address is in reverse sequence.
lru 58:cf54c181a632 131 for (int i = 0; i < 3; ++i) {
lru 58:cf54c181a632 132 device_eui[i] = mac_address[5 - i];
lru 58:cf54c181a632 133 device_eui[i + 5] = mac_address[2 - i];
lru 58:cf54c181a632 134 }
lru 58:cf54c181a632 135 printf("\r\nDevice EUI is %02X", device_eui[0]);
lru 58:cf54c181a632 136 for (int i = 1; i < 8; ++i) {
lru 58:cf54c181a632 137 printf(":%02X", device_eui[i]);
lru 58:cf54c181a632 138 }
lru 58:cf54c181a632 139 printf("\r\n");
lru 58:cf54c181a632 140
mbed_official 0:7037ed05f54f 141 // Initialize LoRaWAN stack
mbed_official 2:dc95ac6d6d4e 142 if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 143 printf("\r\n LoRa initialization failed! \r\n");
mbed_official 0:7037ed05f54f 144 return -1;
mbed_official 0:7037ed05f54f 145 }
mbed_official 0:7037ed05f54f 146
mbed_official 0:7037ed05f54f 147 printf("\r\n Mbed LoRaWANStack initialized \r\n");
mbed_official 0:7037ed05f54f 148
mbed_official 0:7037ed05f54f 149 // prepare application callbacks
mbed_official 0:7037ed05f54f 150 callbacks.events = mbed::callback(lora_event_handler);
mbed_official 2:dc95ac6d6d4e 151 lorawan.add_app_callbacks(&callbacks);
mbed_official 0:7037ed05f54f 152
mbed_official 0:7037ed05f54f 153 // Set number of retries in case of CONFIRMED messages
mbed_official 2:dc95ac6d6d4e 154 if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
mbed_official 46:a124538e2891 155 != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 156 printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
mbed_official 0:7037ed05f54f 157 return -1;
mbed_official 0:7037ed05f54f 158 }
mbed_official 0:7037ed05f54f 159
mbed_official 0:7037ed05f54f 160 printf("\r\n CONFIRMED message retries : %d \r\n",
mbed_official 0:7037ed05f54f 161 CONFIRMED_MSG_RETRY_COUNTER);
mbed_official 0:7037ed05f54f 162
mbed_official 0:7037ed05f54f 163 // Enable adaptive data rate
mbed_official 2:dc95ac6d6d4e 164 if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 165 printf("\r\n enable_adaptive_datarate failed! \r\n");
mbed_official 0:7037ed05f54f 166 return -1;
mbed_official 0:7037ed05f54f 167 }
mbed_official 0:7037ed05f54f 168
mbed_official 0:7037ed05f54f 169 printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
mbed_official 0:7037ed05f54f 170
lru 58:cf54c181a632 171 // Specify class C
lru 58:cf54c181a632 172 if (lorawan.set_device_class(CLASS_C) != LORAWAN_STATUS_OK) {
lru 58:cf54c181a632 173 printf("\r\n setting class C failed! \r\n");
lru 58:cf54c181a632 174 return -1;
lru 58:cf54c181a632 175 }
lru 58:cf54c181a632 176
lru 58:cf54c181a632 177 printf("\r\n Class C - Enabled \r\n");
lru 58:cf54c181a632 178
lru 58:cf54c181a632 179 connect_params.connection_u.otaa.dev_eui = device_eui;
lru 58:cf54c181a632 180 connect_params.connection_u.otaa.app_eui = const_cast<uint8_t *>(application_eui);
lru 58:cf54c181a632 181 connect_params.connection_u.otaa.app_key = const_cast<uint8_t *>(application_key);
lru 58:cf54c181a632 182 connect_params.connection_u.otaa.nb_trials = MBED_CONF_LORA_NB_TRIALS;
lru 58:cf54c181a632 183
lru 58:cf54c181a632 184 g_timer.start();
lru 58:cf54c181a632 185
lru 58:cf54c181a632 186 retcode = lorawan.connect(connect_params);
mbed_official 0:7037ed05f54f 187
mbed_official 0:7037ed05f54f 188 if (retcode == LORAWAN_STATUS_OK ||
mbed_official 46:a124538e2891 189 retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
mbed_official 0:7037ed05f54f 190 } else {
mbed_official 0:7037ed05f54f 191 printf("\r\n Connection error, code = %d \r\n", retcode);
mbed_official 0:7037ed05f54f 192 return -1;
mbed_official 0:7037ed05f54f 193 }
mbed_official 0:7037ed05f54f 194
mbed_official 0:7037ed05f54f 195 printf("\r\n Connection - In Progress ...\r\n");
mbed_official 0:7037ed05f54f 196
lru 58:cf54c181a632 197 // Start button handler; will check button switch every 100ms.
lru 58:cf54c181a632 198 ev_queue.call_every(100, button_handler);
lru 58:cf54c181a632 199
mbed_official 0:7037ed05f54f 200 // make your event queue dispatching events forever
mbed_official 0:7037ed05f54f 201 ev_queue.dispatch_forever();
mbed_official 3:8c7198d1a2a1 202
mbed_official 3:8c7198d1a2a1 203 return 0;
mbed_official 0:7037ed05f54f 204 }
mbed_official 0:7037ed05f54f 205
lru 58:cf54c181a632 206
mbed_official 0:7037ed05f54f 207 /**
mbed_official 0:7037ed05f54f 208 * Sends a message to the Network Server
mbed_official 0:7037ed05f54f 209 */
lru 58:cf54c181a632 210 static void send_message(int pwon)
mbed_official 0:7037ed05f54f 211 {
mbed_official 0:7037ed05f54f 212 uint16_t packet_len;
mbed_official 0:7037ed05f54f 213 int16_t retcode;
lru 58:cf54c181a632 214
lru 58:cf54c181a632 215 printf("\r\n[%8u] Sending message (%d) \r\n", g_timer.read_ms(), pwon);
lru 58:cf54c181a632 216
lru 58:cf54c181a632 217 memcpy(tx_buffer, target_device_eui, 8);
lru 58:cf54c181a632 218 tx_buffer[8] = pwon? 0x09 : 0x00;
mbed_official 0:7037ed05f54f 219
lru 58:cf54c181a632 220 packet_len = 9;
mbed_official 0:7037ed05f54f 221
lru 58:cf54c181a632 222 led = 1;
mbed_official 2:dc95ac6d6d4e 223 retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
lru 58:cf54c181a632 224 MSG_CONFIRMED_FLAG);
mbed_official 0:7037ed05f54f 225
mbed_official 0:7037ed05f54f 226 if (retcode < 0) {
mbed_official 0:7037ed05f54f 227 retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
mbed_official 46:a124538e2891 228 : printf("\r\n send() - Error code %d \r\n", retcode);
mbed_official 26:f07f5febf97f 229
mbed_official 26:f07f5febf97f 230 if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
lru 58:cf54c181a632 231 lorawan.cancel_sending();
lru 58:cf54c181a632 232 led = 0;
mbed_official 26:f07f5febf97f 233 //retry in 3 seconds
mbed_official 26:f07f5febf97f 234 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
lru 58:cf54c181a632 235 ev_queue.call_in(3000, send_message, pwon);
mbed_official 26:f07f5febf97f 236 }
mbed_official 26:f07f5febf97f 237 }
mbed_official 0:7037ed05f54f 238 return;
mbed_official 0:7037ed05f54f 239 }
mbed_official 0:7037ed05f54f 240
lru 58:cf54c181a632 241 frame_send = true;
lru 58:cf54c181a632 242 printf("\r\n[%8u] %d bytes scheduled for transmission \r\n", g_timer.read_ms(), retcode);
mbed_official 12:5015dfead3f2 243 memset(tx_buffer, 0, sizeof(tx_buffer));
mbed_official 0:7037ed05f54f 244 }
mbed_official 0:7037ed05f54f 245
mbed_official 0:7037ed05f54f 246 /**
mbed_official 0:7037ed05f54f 247 * Receive a message from the Network Server
mbed_official 0:7037ed05f54f 248 */
mbed_official 0:7037ed05f54f 249 static void receive_message()
mbed_official 0:7037ed05f54f 250 {
mbed_official 47:b6d132f1079f 251 uint8_t port;
mbed_official 47:b6d132f1079f 252 int flags;
mbed_official 47:b6d132f1079f 253 int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags);
mbed_official 0:7037ed05f54f 254
mbed_official 0:7037ed05f54f 255 if (retcode < 0) {
mbed_official 0:7037ed05f54f 256 printf("\r\n receive() - Error code %d \r\n", retcode);
mbed_official 0:7037ed05f54f 257 return;
mbed_official 0:7037ed05f54f 258 }
mbed_official 0:7037ed05f54f 259
lru 58:cf54c181a632 260 printf("[%8u] RX Data on port %u (%d bytes): ", g_timer.read_ms(), port, retcode);
mbed_official 0:7037ed05f54f 261 for (uint8_t i = 0; i < retcode; i++) {
mbed_official 47:b6d132f1079f 262 printf("%02x ", rx_buffer[i]);
mbed_official 0:7037ed05f54f 263 }
mbed_official 47:b6d132f1079f 264 printf("\r\n");
lru 58:cf54c181a632 265 if (rx_buffer[0] == 0) {
lru 58:cf54c181a632 266 ssr = 0;
lru 58:cf54c181a632 267 } else {
lru 58:cf54c181a632 268 ssr = 1;
lru 58:cf54c181a632 269 }
lru 58:cf54c181a632 270
mbed_official 12:5015dfead3f2 271 memset(rx_buffer, 0, sizeof(rx_buffer));
mbed_official 0:7037ed05f54f 272 }
mbed_official 0:7037ed05f54f 273
mbed_official 0:7037ed05f54f 274 /**
lru 58:cf54c181a632 275 * Detects and processes button events.
lru 58:cf54c181a632 276 */
lru 58:cf54c181a632 277 static void button_handler(void)
lru 58:cf54c181a632 278 {
lru 58:cf54c181a632 279 static uint8_t prev_state = 1;
lru 58:cf54c181a632 280 static uint8_t stable_state = 1;
lru 58:cf54c181a632 281 static uint8_t power_on = 0;
lru 58:cf54c181a632 282 static uint8_t count = 2;
lru 58:cf54c181a632 283
lru 58:cf54c181a632 284 uint8_t curr_state = button1;
lru 58:cf54c181a632 285
lru 58:cf54c181a632 286 if (curr_state != prev_state) {
lru 58:cf54c181a632 287 count = 2;
lru 58:cf54c181a632 288 } else {
lru 58:cf54c181a632 289 if (count > 0) {
lru 58:cf54c181a632 290 --count;
lru 58:cf54c181a632 291 } else {
lru 58:cf54c181a632 292 if ((stable_state == 0) && (curr_state != 0)) {
lru 58:cf54c181a632 293 // we react on release of the button
lru 58:cf54c181a632 294 if (is_connected) {
lru 58:cf54c181a632 295 power_on = power_on? 0 : 1;
lru 58:cf54c181a632 296 send_message(power_on);
lru 58:cf54c181a632 297 }
lru 58:cf54c181a632 298 }
lru 58:cf54c181a632 299 stable_state = curr_state;
lru 58:cf54c181a632 300 }
lru 58:cf54c181a632 301 }
lru 58:cf54c181a632 302 prev_state = curr_state;
lru 58:cf54c181a632 303 }
lru 58:cf54c181a632 304
lru 58:cf54c181a632 305
lru 58:cf54c181a632 306 /**
mbed_official 0:7037ed05f54f 307 * Event handler
mbed_official 0:7037ed05f54f 308 */
mbed_official 0:7037ed05f54f 309 static void lora_event_handler(lorawan_event_t event)
mbed_official 0:7037ed05f54f 310 {
mbed_official 0:7037ed05f54f 311 switch (event) {
mbed_official 0:7037ed05f54f 312 case CONNECTED:
lru 58:cf54c181a632 313 printf("\r\n[%8u] Connection - Successful \r\n", g_timer.read_ms());
lru 58:cf54c181a632 314 is_connected = true;
mbed_official 0:7037ed05f54f 315 break;
mbed_official 0:7037ed05f54f 316 case DISCONNECTED:
lru 58:cf54c181a632 317 led = 0;
lru 58:cf54c181a632 318 frame_send = false;
mbed_official 0:7037ed05f54f 319 ev_queue.break_dispatch();
lru 58:cf54c181a632 320 printf("\r\n[%8u] Disconnected Successfully \r\n", g_timer.read_ms());
mbed_official 0:7037ed05f54f 321 break;
mbed_official 0:7037ed05f54f 322 case TX_DONE:
lru 58:cf54c181a632 323 led = 0;
lru 58:cf54c181a632 324 if (frame_send) {
lru 58:cf54c181a632 325 frame_send = false;
lru 58:cf54c181a632 326 printf("\r\n[%8u] Message Sent to Network Server \r\n", g_timer.read_ms());
lru 58:cf54c181a632 327 } else {
lru 58:cf54c181a632 328 printf("\r\n[%8u] Duplicate TX_DONE !!! \r\n", g_timer.read_ms());
mbed_official 0:7037ed05f54f 329 }
mbed_official 0:7037ed05f54f 330 break;
mbed_official 0:7037ed05f54f 331 case TX_TIMEOUT:
mbed_official 0:7037ed05f54f 332 case TX_ERROR:
mbed_official 0:7037ed05f54f 333 case TX_CRYPTO_ERROR:
mbed_official 0:7037ed05f54f 334 case TX_SCHEDULING_ERROR:
lru 58:cf54c181a632 335 led = 0;
lru 58:cf54c181a632 336 frame_send = false;
lru 58:cf54c181a632 337 printf("\r\n[%8u] Transmission Error - EventCode = %d \r\n", g_timer.read_ms(), event);
mbed_official 0:7037ed05f54f 338 break;
mbed_official 0:7037ed05f54f 339 case RX_DONE:
lru 58:cf54c181a632 340 printf("\r\n[%8u] Received message from Network Server \r\n", g_timer.read_ms());
mbed_official 0:7037ed05f54f 341 receive_message();
mbed_official 0:7037ed05f54f 342 break;
mbed_official 0:7037ed05f54f 343 case RX_TIMEOUT:
mbed_official 0:7037ed05f54f 344 case RX_ERROR:
lru 58:cf54c181a632 345 printf("\r\n[%8u] Error in reception - Code = %d \r\n", g_timer.read_ms(), event);
mbed_official 0:7037ed05f54f 346 break;
mbed_official 0:7037ed05f54f 347 case JOIN_FAILURE:
mbed_official 0:7037ed05f54f 348 printf("\r\n OTAA Failed - Check Keys \r\n");
mbed_official 0:7037ed05f54f 349 break;
mbed_official 26:f07f5febf97f 350 case UPLINK_REQUIRED:
lru 58:cf54c181a632 351 printf("\r\n[%8u] Uplink required by NS \r\n", g_timer.read_ms());
mbed_official 26:f07f5febf97f 352 break;
mbed_official 0:7037ed05f54f 353 default:
mbed_official 0:7037ed05f54f 354 MBED_ASSERT("Unknown Event");
mbed_official 0:7037ed05f54f 355 }
mbed_official 0:7037ed05f54f 356 }
mbed_official 0:7037ed05f54f 357
mbed_official 0:7037ed05f54f 358 // EOF