Future Electronics / Mbed OS lorawan-neoiso-lab

Lab exercise code for FAE Summit 09/2019.

main.cpp@58:cf54c181a632, 2019-09-18 (annotated)

Committer:
lru
Date:
Wed Sep 18 17:40:11 2019 +0000
Revision:
58:cf54c181a632
Parent:
56:39847849d219
Child:
59:4628ef4b0d52
Initial version.

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 "DummySensor.h"
mbed_official 0:7037ed05f54f 27 #include "trace_helper.h"
mbed_official 0:7037ed05f54f 28 #include "lora_radio_helper.h"
mbed_official 0:7037ed05f54f 29
lru 58:cf54c181a632 30 #include "neo_iso_drv.h"
lru 58:cf54c181a632 31
lru 58:cf54c181a632 32
mbed_official 0:7037ed05f54f 33 using namespace events;
lru 58:cf54c181a632 34 using namespace mbed;
lru 58:cf54c181a632 35
mbed_official 0:7037ed05f54f 36
mbed_official 12:5015dfead3f2 37 // Max payload size can be LORAMAC_PHY_MAXPAYLOAD.
mbed_official 12:5015dfead3f2 38 // This example only communicates with much shorter messages (<30 bytes).
mbed_official 12:5015dfead3f2 39 // If longer messages are used, these buffers must be changed accordingly.
mbed_official 12:5015dfead3f2 40 uint8_t tx_buffer[30];
mbed_official 12:5015dfead3f2 41 uint8_t rx_buffer[30];
mbed_official 0:7037ed05f54f 42
mbed_official 0:7037ed05f54f 43 /*
mbed_official 0:7037ed05f54f 44 * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing
mbed_official 0:7037ed05f54f 45 */
mbed_official 0:7037ed05f54f 46 #define TX_TIMER 10000
mbed_official 0:7037ed05f54f 47
mbed_official 0:7037ed05f54f 48 /**
mbed_official 0:7037ed05f54f 49 * Maximum number of events for the event queue.
mbed_official 12:5015dfead3f2 50 * 10 is the safe number for the stack events, however, if application
mbed_official 0:7037ed05f54f 51 * also uses the queue for whatever purposes, this number should be increased.
mbed_official 0:7037ed05f54f 52 */
mbed_official 12:5015dfead3f2 53 #define MAX_NUMBER_OF_EVENTS 10
mbed_official 0:7037ed05f54f 54
mbed_official 0:7037ed05f54f 55 /**
mbed_official 0:7037ed05f54f 56 * Maximum number of retries for CONFIRMED messages before giving up
mbed_official 0:7037ed05f54f 57 */
mbed_official 0:7037ed05f54f 58 #define CONFIRMED_MSG_RETRY_COUNTER 3
mbed_official 0:7037ed05f54f 59
mbed_official 0:7037ed05f54f 60 /**
mbed_official 0:7037ed05f54f 61 * Dummy pin for dummy sensor
mbed_official 0:7037ed05f54f 62 */
mbed_official 0:7037ed05f54f 63 #define PC_9 0
mbed_official 0:7037ed05f54f 64
mbed_official 0:7037ed05f54f 65 /**
mbed_official 0:7037ed05f54f 66 * This event queue is the global event queue for both the
mbed_official 0:7037ed05f54f 67 * application and stack. To conserve memory, the stack is designed to run
mbed_official 0:7037ed05f54f 68 * in the same thread as the application and the application is responsible for
mbed_official 0:7037ed05f54f 69 * providing an event queue to the stack that will be used for ISR deferment as
mbed_official 0:7037ed05f54f 70 * well as application information event queuing.
mbed_official 0:7037ed05f54f 71 */
mbed_official 46:a124538e2891 72 static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
mbed_official 0:7037ed05f54f 73
mbed_official 0:7037ed05f54f 74 /**
mbed_official 0:7037ed05f54f 75 * Event handler.
mbed_official 0:7037ed05f54f 76 *
mbed_official 0:7037ed05f54f 77 * This will be passed to the LoRaWAN stack to queue events for the
mbed_official 0:7037ed05f54f 78 * application which in turn drive the application.
mbed_official 0:7037ed05f54f 79 */
mbed_official 0:7037ed05f54f 80 static void lora_event_handler(lorawan_event_t event);
mbed_official 0:7037ed05f54f 81
mbed_official 0:7037ed05f54f 82 /**
mbed_official 46:a124538e2891 83 * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper.
mbed_official 0:7037ed05f54f 84 */
mbed_official 2:dc95ac6d6d4e 85 static LoRaWANInterface lorawan(radio);
mbed_official 0:7037ed05f54f 86
mbed_official 0:7037ed05f54f 87 /**
mbed_official 0:7037ed05f54f 88 * Application specific callbacks
mbed_official 0:7037ed05f54f 89 */
mbed_official 0:7037ed05f54f 90 static lorawan_app_callbacks_t callbacks;
mbed_official 0:7037ed05f54f 91
lru 58:cf54c181a632 92
lru 58:cf54c181a632 93 /**
lru 58:cf54c181a632 94 * Button switch processing handler.
lru 58:cf54c181a632 95 */
lru 58:cf54c181a632 96 static void button_handler(void);
lru 58:cf54c181a632 97
lru 58:cf54c181a632 98
lru 58:cf54c181a632 99 Timer g_timer;
lru 58:cf54c181a632 100 DigitalOut led(LED1);
lru 58:cf54c181a632 101 DigitalIn button1(BUTTON1);
lru 58:cf54c181a632 102
lru 58:cf54c181a632 103 bool frame_send = false;
lru 58:cf54c181a632 104 bool is_connected = false;
lru 58:cf54c181a632 105
lru 58:cf54c181a632 106 neoiso::NeoIso ssr(I2C_SCL, I2C_SDA, 0);
lru 58:cf54c181a632 107
lru 58:cf54c181a632 108 //static const uint8_t target_device_eui[] = MBED_CONF_APP_TARGET_DEVICE_EUI;
lru 58:cf54c181a632 109 static const uint8_t target_device_eui[] = { 0x00, 0xa0, 0x50, 0xff, 0xfe, 0x81, 0x27, 0x95 };
lru 58:cf54c181a632 110
mbed_official 0:7037ed05f54f 111 /**
mbed_official 0:7037ed05f54f 112 * Entry point for application
mbed_official 0:7037ed05f54f 113 */
mbed_official 46:a124538e2891 114 int main(void)
mbed_official 0:7037ed05f54f 115 {
lru 58:cf54c181a632 116 static uint8_t mac_address[6];
lru 58:cf54c181a632 117 static uint8_t device_eui[8] = {0x00, 0x00, 0x00, 0xff, 0xfe, 0x00, 0x00, 0x00};
lru 58:cf54c181a632 118 static const uint8_t application_eui[] = MBED_CONF_LORA_APPLICATION_EUI;
lru 58:cf54c181a632 119 static const uint8_t application_key[] = MBED_CONF_LORA_APPLICATION_KEY;
lru 58:cf54c181a632 120 static lorawan_connect_t connect_params = {
lru 58:cf54c181a632 121 .connect_type = LORAWAN_CONNECTION_OTAA,
lru 58:cf54c181a632 122 };
lru 58:cf54c181a632 123
mbed_official 0:7037ed05f54f 124 // setup tracing
mbed_official 0:7037ed05f54f 125 setup_trace();
mbed_official 0:7037ed05f54f 126
mbed_official 0:7037ed05f54f 127 // stores the status of a call to LoRaWAN protocol
mbed_official 0:7037ed05f54f 128 lorawan_status_t retcode;
mbed_official 0:7037ed05f54f 129
lru 58:cf54c181a632 130 // Create unique, hardware-dependent EUI.
lru 58:cf54c181a632 131 cy_get_bd_mac_address(mac_address);
lru 58:cf54c181a632 132 // MAC address is in reverse sequence.
lru 58:cf54c181a632 133 for (int i = 0; i < 3; ++i) {
lru 58:cf54c181a632 134 device_eui[i] = mac_address[5 - i];
lru 58:cf54c181a632 135 device_eui[i + 5] = mac_address[2 - i];
lru 58:cf54c181a632 136 }
lru 58:cf54c181a632 137 printf("\r\nDevice EUI is %02X", device_eui[0]);
lru 58:cf54c181a632 138 for (int i = 1; i < 8; ++i) {
lru 58:cf54c181a632 139 printf(":%02X", device_eui[i]);
lru 58:cf54c181a632 140 }
lru 58:cf54c181a632 141 printf("\r\n");
lru 58:cf54c181a632 142
mbed_official 0:7037ed05f54f 143 // Initialize LoRaWAN stack
mbed_official 2:dc95ac6d6d4e 144 if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 145 printf("\r\n LoRa initialization failed! \r\n");
mbed_official 0:7037ed05f54f 146 return -1;
mbed_official 0:7037ed05f54f 147 }
mbed_official 0:7037ed05f54f 148
mbed_official 0:7037ed05f54f 149 printf("\r\n Mbed LoRaWANStack initialized \r\n");
mbed_official 0:7037ed05f54f 150
mbed_official 0:7037ed05f54f 151 // prepare application callbacks
mbed_official 0:7037ed05f54f 152 callbacks.events = mbed::callback(lora_event_handler);
mbed_official 2:dc95ac6d6d4e 153 lorawan.add_app_callbacks(&callbacks);
mbed_official 0:7037ed05f54f 154
mbed_official 0:7037ed05f54f 155 // Set number of retries in case of CONFIRMED messages
mbed_official 2:dc95ac6d6d4e 156 if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
mbed_official 46:a124538e2891 157 != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 158 printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
mbed_official 0:7037ed05f54f 159 return -1;
mbed_official 0:7037ed05f54f 160 }
mbed_official 0:7037ed05f54f 161
mbed_official 0:7037ed05f54f 162 printf("\r\n CONFIRMED message retries : %d \r\n",
mbed_official 0:7037ed05f54f 163 CONFIRMED_MSG_RETRY_COUNTER);
mbed_official 0:7037ed05f54f 164
mbed_official 0:7037ed05f54f 165 // Enable adaptive data rate
mbed_official 2:dc95ac6d6d4e 166 if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
mbed_official 0:7037ed05f54f 167 printf("\r\n enable_adaptive_datarate failed! \r\n");
mbed_official 0:7037ed05f54f 168 return -1;
mbed_official 0:7037ed05f54f 169 }
mbed_official 0:7037ed05f54f 170
mbed_official 0:7037ed05f54f 171 printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
mbed_official 0:7037ed05f54f 172
lru 58:cf54c181a632 173 // Specify class C
lru 58:cf54c181a632 174 if (lorawan.set_device_class(CLASS_C) != LORAWAN_STATUS_OK) {
lru 58:cf54c181a632 175 printf("\r\n setting class C failed! \r\n");
lru 58:cf54c181a632 176 return -1;
lru 58:cf54c181a632 177 }
lru 58:cf54c181a632 178
lru 58:cf54c181a632 179 printf("\r\n Class C - Enabled \r\n");
lru 58:cf54c181a632 180
lru 58:cf54c181a632 181 connect_params.connection_u.otaa.dev_eui = device_eui;
lru 58:cf54c181a632 182 connect_params.connection_u.otaa.app_eui = const_cast<uint8_t *>(application_eui);
lru 58:cf54c181a632 183 connect_params.connection_u.otaa.app_key = const_cast<uint8_t *>(application_key);
lru 58:cf54c181a632 184 connect_params.connection_u.otaa.nb_trials = MBED_CONF_LORA_NB_TRIALS;
lru 58:cf54c181a632 185
lru 58:cf54c181a632 186 g_timer.start();
lru 58:cf54c181a632 187
lru 58:cf54c181a632 188 retcode = lorawan.connect(connect_params);
mbed_official 0:7037ed05f54f 189
mbed_official 0:7037ed05f54f 190 if (retcode == LORAWAN_STATUS_OK ||
mbed_official 46:a124538e2891 191 retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
mbed_official 0:7037ed05f54f 192 } else {
mbed_official 0:7037ed05f54f 193 printf("\r\n Connection error, code = %d \r\n", retcode);
mbed_official 0:7037ed05f54f 194 return -1;
mbed_official 0:7037ed05f54f 195 }
mbed_official 0:7037ed05f54f 196
mbed_official 0:7037ed05f54f 197 printf("\r\n Connection - In Progress ...\r\n");
mbed_official 0:7037ed05f54f 198
lru 58:cf54c181a632 199 // Start button handler; will check button switch every 100ms.
lru 58:cf54c181a632 200 ev_queue.call_every(100, button_handler);
lru 58:cf54c181a632 201
mbed_official 0:7037ed05f54f 202 // make your event queue dispatching events forever
mbed_official 0:7037ed05f54f 203 ev_queue.dispatch_forever();
mbed_official 3:8c7198d1a2a1 204
mbed_official 3:8c7198d1a2a1 205 return 0;
mbed_official 0:7037ed05f54f 206 }
mbed_official 0:7037ed05f54f 207
lru 58:cf54c181a632 208
mbed_official 0:7037ed05f54f 209 /**
mbed_official 0:7037ed05f54f 210 * Sends a message to the Network Server
mbed_official 0:7037ed05f54f 211 */
lru 58:cf54c181a632 212 static void send_message(int pwon)
mbed_official 0:7037ed05f54f 213 {
mbed_official 0:7037ed05f54f 214 uint16_t packet_len;
mbed_official 0:7037ed05f54f 215 int16_t retcode;
lru 58:cf54c181a632 216
lru 58:cf54c181a632 217 printf("\r\n[%8u] Sending message (%d) \r\n", g_timer.read_ms(), pwon);
lru 58:cf54c181a632 218
lru 58:cf54c181a632 219 memcpy(tx_buffer, target_device_eui, 8);
lru 58:cf54c181a632 220 tx_buffer[8] = pwon? 0x09 : 0x00;
mbed_official 0:7037ed05f54f 221
lru 58:cf54c181a632 222 packet_len = 9;
mbed_official 0:7037ed05f54f 223
lru 58:cf54c181a632 224 led = 1;
mbed_official 2:dc95ac6d6d4e 225 retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
lru 58:cf54c181a632 226 MSG_CONFIRMED_FLAG);
mbed_official 0:7037ed05f54f 227
mbed_official 0:7037ed05f54f 228 if (retcode < 0) {
mbed_official 0:7037ed05f54f 229 retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
mbed_official 46:a124538e2891 230 : printf("\r\n send() - Error code %d \r\n", retcode);
mbed_official 26:f07f5febf97f 231
mbed_official 26:f07f5febf97f 232 if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
lru 58:cf54c181a632 233 lorawan.cancel_sending();
lru 58:cf54c181a632 234 led = 0;
mbed_official 26:f07f5febf97f 235 //retry in 3 seconds
mbed_official 26:f07f5febf97f 236 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
lru 58:cf54c181a632 237 ev_queue.call_in(3000, send_message, pwon);
mbed_official 26:f07f5febf97f 238 }
mbed_official 26:f07f5febf97f 239 }
mbed_official 0:7037ed05f54f 240 return;
mbed_official 0:7037ed05f54f 241 }
mbed_official 0:7037ed05f54f 242
lru 58:cf54c181a632 243 frame_send = true;
lru 58:cf54c181a632 244 printf("\r\n[%8u] %d bytes scheduled for transmission \r\n", g_timer.read_ms(), retcode);
mbed_official 12:5015dfead3f2 245 memset(tx_buffer, 0, sizeof(tx_buffer));
mbed_official 0:7037ed05f54f 246 }
mbed_official 0:7037ed05f54f 247
mbed_official 0:7037ed05f54f 248 /**
mbed_official 0:7037ed05f54f 249 * Receive a message from the Network Server
mbed_official 0:7037ed05f54f 250 */
mbed_official 0:7037ed05f54f 251 static void receive_message()
mbed_official 0:7037ed05f54f 252 {
mbed_official 47:b6d132f1079f 253 uint8_t port;
mbed_official 47:b6d132f1079f 254 int flags;
mbed_official 47:b6d132f1079f 255 int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags);
mbed_official 0:7037ed05f54f 256
mbed_official 0:7037ed05f54f 257 if (retcode < 0) {
mbed_official 0:7037ed05f54f 258 printf("\r\n receive() - Error code %d \r\n", retcode);
mbed_official 0:7037ed05f54f 259 return;
mbed_official 0:7037ed05f54f 260 }
mbed_official 0:7037ed05f54f 261
lru 58:cf54c181a632 262 printf("[%8u] RX Data on port %u (%d bytes): ", g_timer.read_ms(), port, retcode);
mbed_official 0:7037ed05f54f 263 for (uint8_t i = 0; i < retcode; i++) {
mbed_official 47:b6d132f1079f 264 printf("%02x ", rx_buffer[i]);
mbed_official 0:7037ed05f54f 265 }
mbed_official 47:b6d132f1079f 266 printf("\r\n");
lru 58:cf54c181a632 267 if (rx_buffer[0] == 0) {
lru 58:cf54c181a632 268 ssr = 0;
lru 58:cf54c181a632 269 } else {
lru 58:cf54c181a632 270 ssr = 1;
lru 58:cf54c181a632 271 }
lru 58:cf54c181a632 272
mbed_official 12:5015dfead3f2 273 memset(rx_buffer, 0, sizeof(rx_buffer));
mbed_official 0:7037ed05f54f 274 }
mbed_official 0:7037ed05f54f 275
mbed_official 0:7037ed05f54f 276 /**
lru 58:cf54c181a632 277 * Detects and processes button events.
lru 58:cf54c181a632 278 */
lru 58:cf54c181a632 279 static void button_handler(void)
lru 58:cf54c181a632 280 {
lru 58:cf54c181a632 281 static uint8_t prev_state = 1;
lru 58:cf54c181a632 282 static uint8_t stable_state = 1;
lru 58:cf54c181a632 283 static uint8_t power_on = 0;
lru 58:cf54c181a632 284 static uint8_t count = 2;
lru 58:cf54c181a632 285
lru 58:cf54c181a632 286 uint8_t curr_state = button1;
lru 58:cf54c181a632 287
lru 58:cf54c181a632 288 if (curr_state != prev_state) {
lru 58:cf54c181a632 289 count = 2;
lru 58:cf54c181a632 290 } else {
lru 58:cf54c181a632 291 if (count > 0) {
lru 58:cf54c181a632 292 --count;
lru 58:cf54c181a632 293 } else {
lru 58:cf54c181a632 294 if ((stable_state == 0) && (curr_state != 0)) {
lru 58:cf54c181a632 295 // we react on release of the button
lru 58:cf54c181a632 296 if (is_connected) {
lru 58:cf54c181a632 297 power_on = power_on? 0 : 1;
lru 58:cf54c181a632 298 send_message(power_on);
lru 58:cf54c181a632 299 }
lru 58:cf54c181a632 300 }
lru 58:cf54c181a632 301 stable_state = curr_state;
lru 58:cf54c181a632 302 }
lru 58:cf54c181a632 303 }
lru 58:cf54c181a632 304 prev_state = curr_state;
lru 58:cf54c181a632 305 }
lru 58:cf54c181a632 306
lru 58:cf54c181a632 307
lru 58:cf54c181a632 308 /**
mbed_official 0:7037ed05f54f 309 * Event handler
mbed_official 0:7037ed05f54f 310 */
mbed_official 0:7037ed05f54f 311 static void lora_event_handler(lorawan_event_t event)
mbed_official 0:7037ed05f54f 312 {
mbed_official 0:7037ed05f54f 313 switch (event) {
mbed_official 0:7037ed05f54f 314 case CONNECTED:
lru 58:cf54c181a632 315 printf("\r\n[%8u] Connection - Successful \r\n", g_timer.read_ms());
lru 58:cf54c181a632 316 is_connected = true;
mbed_official 0:7037ed05f54f 317 break;
mbed_official 0:7037ed05f54f 318 case DISCONNECTED:
lru 58:cf54c181a632 319 led = 0;
lru 58:cf54c181a632 320 frame_send = false;
mbed_official 0:7037ed05f54f 321 ev_queue.break_dispatch();
lru 58:cf54c181a632 322 printf("\r\n[%8u] Disconnected Successfully \r\n", g_timer.read_ms());
mbed_official 0:7037ed05f54f 323 break;
mbed_official 0:7037ed05f54f 324 case TX_DONE:
lru 58:cf54c181a632 325 led = 0;
lru 58:cf54c181a632 326 if (frame_send) {
lru 58:cf54c181a632 327 frame_send = false;
lru 58:cf54c181a632 328 printf("\r\n[%8u] Message Sent to Network Server \r\n", g_timer.read_ms());
lru 58:cf54c181a632 329 } else {
lru 58:cf54c181a632 330 printf("\r\n[%8u] Duplicate TX_DONE !!! \r\n", g_timer.read_ms());
mbed_official 0:7037ed05f54f 331 }
mbed_official 0:7037ed05f54f 332 break;
mbed_official 0:7037ed05f54f 333 case TX_TIMEOUT:
mbed_official 0:7037ed05f54f 334 case TX_ERROR:
mbed_official 0:7037ed05f54f 335 case TX_CRYPTO_ERROR:
mbed_official 0:7037ed05f54f 336 case TX_SCHEDULING_ERROR:
lru 58:cf54c181a632 337 led = 0;
lru 58:cf54c181a632 338 frame_send = false;
lru 58:cf54c181a632 339 printf("\r\n[%8u] Transmission Error - EventCode = %d \r\n", g_timer.read_ms(), event);
mbed_official 0:7037ed05f54f 340 break;
mbed_official 0:7037ed05f54f 341 case RX_DONE:
lru 58:cf54c181a632 342 printf("\r\n[%8u] Received message from Network Server \r\n", g_timer.read_ms());
mbed_official 0:7037ed05f54f 343 receive_message();
mbed_official 0:7037ed05f54f 344 break;
mbed_official 0:7037ed05f54f 345 case RX_TIMEOUT:
mbed_official 0:7037ed05f54f 346 case RX_ERROR:
lru 58:cf54c181a632 347 printf("\r\n[%8u] Error in reception - Code = %d \r\n", g_timer.read_ms(), event);
mbed_official 0:7037ed05f54f 348 break;
mbed_official 0:7037ed05f54f 349 case JOIN_FAILURE:
mbed_official 0:7037ed05f54f 350 printf("\r\n OTAA Failed - Check Keys \r\n");
mbed_official 0:7037ed05f54f 351 break;
mbed_official 26:f07f5febf97f 352 case UPLINK_REQUIRED:
lru 58:cf54c181a632 353 printf("\r\n[%8u] Uplink required by NS \r\n", g_timer.read_ms());
mbed_official 26:f07f5febf97f 354 break;
mbed_official 0:7037ed05f54f 355 default:
mbed_official 0:7037ed05f54f 356 MBED_ASSERT("Unknown Event");
mbed_official 0:7037ed05f54f 357 }
mbed_official 0:7037ed05f54f 358 }
mbed_official 0:7037ed05f54f 359
mbed_official 0:7037ed05f54f 360 // EOF