wayne roberts / Mbed OS mbed-example-lorawan-senet

mbed_app.json configured to operate on senet

To enable cayenne, edit mbed_app.json, assign pins for desired function

Example:

        "cayenne": {
            "help": "compile main_cayenne.cpp instead of main.cpp",
            "value": 1
        },
        "analog_in_pin": {
            "help": "PA_0, PA_4, PA_5",
            "value": "PA_0"
        },
        "analog_out_pin": {
            "help": "PA_0, PB_5, PB_10, PB_11",
            "value": "PB_11"
        },
        "_digital_out_pin": {
            "help": "",
            "value": ""
        }

main_cayenne.cpp@61:9a84b5964019, 2020-05-04 (annotated)

Committer:
dudmuck
Date:
Mon May 04 03:05:28 2020 +0000
Revision:
61:9a84b5964019
add cayenne option

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 61:9a84b5964019 1 /**
dudmuck 61:9a84b5964019 2 * Copyright (c) 2017, Arm Limited and affiliates.
dudmuck 61:9a84b5964019 3 * SPDX-License-Identifier: Apache-2.0
dudmuck 61:9a84b5964019 4 *
dudmuck 61:9a84b5964019 5 * Licensed under the Apache License, Version 2.0 (the "License");
dudmuck 61:9a84b5964019 6 * you may not use this file except in compliance with the License.
dudmuck 61:9a84b5964019 7 * You may obtain a copy of the License at
dudmuck 61:9a84b5964019 8 *
dudmuck 61:9a84b5964019 9 * http://www.apache.org/licenses/LICENSE-2.0
dudmuck 61:9a84b5964019 10 *
dudmuck 61:9a84b5964019 11 * Unless required by applicable law or agreed to in writing, software
dudmuck 61:9a84b5964019 12 * distributed under the License is distributed on an "AS IS" BASIS,
dudmuck 61:9a84b5964019 13 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dudmuck 61:9a84b5964019 14 * See the License for the specific language governing permissions and
dudmuck 61:9a84b5964019 15 * limitations under the License.
dudmuck 61:9a84b5964019 16 */
dudmuck 61:9a84b5964019 17 #ifdef MBED_CONF_APP_CAYENNE
dudmuck 61:9a84b5964019 18
dudmuck 61:9a84b5964019 19 #include <stdio.h>
dudmuck 61:9a84b5964019 20
dudmuck 61:9a84b5964019 21 #include "lorawan/LoRaWANInterface.h"
dudmuck 61:9a84b5964019 22 #include "lorawan/system/lorawan_data_structures.h"
dudmuck 61:9a84b5964019 23 #include "events/EventQueue.h"
dudmuck 61:9a84b5964019 24
dudmuck 61:9a84b5964019 25 // Application helpers
dudmuck 61:9a84b5964019 26 #include "trace_helper.h"
dudmuck 61:9a84b5964019 27 #include "lora_radio_helper.h"
dudmuck 61:9a84b5964019 28 #include "mbed.h"
dudmuck 61:9a84b5964019 29
dudmuck 61:9a84b5964019 30 using namespace events;
dudmuck 61:9a84b5964019 31
dudmuck 61:9a84b5964019 32 // Max payload size can be LORAMAC_PHY_MAXPAYLOAD.
dudmuck 61:9a84b5964019 33 // This example only communicates with much shorter messages (<30 bytes).
dudmuck 61:9a84b5964019 34 // If longer messages are used, these buffers must be changed accordingly.
dudmuck 61:9a84b5964019 35 uint8_t tx_buffer[30];
dudmuck 61:9a84b5964019 36 uint8_t rx_buffer[30];
dudmuck 61:9a84b5964019 37
dudmuck 61:9a84b5964019 38 /*
dudmuck 61:9a84b5964019 39 * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing
dudmuck 61:9a84b5964019 40 */
dudmuck 61:9a84b5964019 41 #define TX_TIMER 10000
dudmuck 61:9a84b5964019 42
dudmuck 61:9a84b5964019 43 /**
dudmuck 61:9a84b5964019 44 * Maximum number of events for the event queue.
dudmuck 61:9a84b5964019 45 * 10 is the safe number for the stack events, however, if application
dudmuck 61:9a84b5964019 46 * also uses the queue for whatever purposes, this number should be increased.
dudmuck 61:9a84b5964019 47 */
dudmuck 61:9a84b5964019 48 #define MAX_NUMBER_OF_EVENTS 10
dudmuck 61:9a84b5964019 49
dudmuck 61:9a84b5964019 50 /**
dudmuck 61:9a84b5964019 51 * Maximum number of retries for CONFIRMED messages before giving up
dudmuck 61:9a84b5964019 52 */
dudmuck 61:9a84b5964019 53 #define CONFIRMED_MSG_RETRY_COUNTER 3
dudmuck 61:9a84b5964019 54
dudmuck 61:9a84b5964019 55 /* https://developers.mydevices.com/cayenne/docs/lora/#lora-cayenne-low-power-payload-reference-implementation-cayenne-lpp-cc-constants-definitions
dudmuck 61:9a84b5964019 56 */
dudmuck 61:9a84b5964019 57
dudmuck 61:9a84b5964019 58 #define LPP_DIGITAL_INPUT 0 // 1 byte
dudmuck 61:9a84b5964019 59 #define LPP_DIGITAL_OUTPUT 1 // 1 byte
dudmuck 61:9a84b5964019 60 #define LPP_ANALOG_INPUT 2 // 2 bytes, 0.01 signed
dudmuck 61:9a84b5964019 61 #define LPP_ANALOG_OUTPUT 3 // 2 bytes, 0.01 signed
dudmuck 61:9a84b5964019 62 #define LPP_LUMINOSITY 101 // 2 bytes, 1 lux unsigned
dudmuck 61:9a84b5964019 63 #define LPP_PRESENCE 102 // 1 byte, 1
dudmuck 61:9a84b5964019 64 #define LPP_TEMPERATURE 103 // 2 bytes, 0.1°C signed
dudmuck 61:9a84b5964019 65 #define LPP_RELATIVE_HUMIDITY 104 // 1 byte, 0.5% unsigned
dudmuck 61:9a84b5964019 66 #define LPP_ACCELEROMETER 113 // 2 bytes per axis, 0.001G
dudmuck 61:9a84b5964019 67 #define LPP_BAROMETRIC_PRESSURE 115 // 2 bytes 0.1 hPa Unsigned
dudmuck 61:9a84b5964019 68 #define LPP_GYROMETER 134 // 2 bytes per axis, 0.01 °/s
dudmuck 61:9a84b5964019 69 #define LPP_GPS 136 // 3 byte lon/lat 0.0001 °, 3 bytes alt 0.01m
dudmuck 61:9a84b5964019 70
dudmuck 61:9a84b5964019 71
dudmuck 61:9a84b5964019 72 // Data ID + Data Type + Data Size
dudmuck 61:9a84b5964019 73 #define LPP_DIGITAL_INPUT_SIZE 3
dudmuck 61:9a84b5964019 74 #define LPP_DIGITAL_OUTPUT_SIZE 3
dudmuck 61:9a84b5964019 75 #define LPP_ANALOG_INPUT_SIZE 4
dudmuck 61:9a84b5964019 76 #define LPP_ANALOG_OUTPUT_SIZE 4
dudmuck 61:9a84b5964019 77 #define LPP_LUMINOSITY_SIZE 4
dudmuck 61:9a84b5964019 78 #define LPP_PRESENCE_SIZE 3
dudmuck 61:9a84b5964019 79 #define LPP_TEMPERATURE_SIZE 4
dudmuck 61:9a84b5964019 80 #define LPP_RELATIVE_HUMIDITY_SIZE 3
dudmuck 61:9a84b5964019 81 #define LPP_ACCELEROMETER_SIZE 8
dudmuck 61:9a84b5964019 82 #define LPP_BAROMETRIC_PRESSURE_SIZE 4
dudmuck 61:9a84b5964019 83 #define LPP_GYROMETER_SIZE 8
dudmuck 61:9a84b5964019 84
dudmuck 61:9a84b5964019 85 #define CAYENNE_CH_DOUT 2
dudmuck 61:9a84b5964019 86 #define CAYENNE_CH_AOUT 3
dudmuck 61:9a84b5964019 87 #define CAYENNE_CH_TEMP 0
dudmuck 61:9a84b5964019 88 #ifdef MBED_CONF_APP_ANALOG_IN_PIN
dudmuck 61:9a84b5964019 89 AnalogIn a_in(MBED_CONF_APP_ANALOG_IN_PIN);
dudmuck 61:9a84b5964019 90 #define CAYENNE_CH_ANALOG_IN 1
dudmuck 61:9a84b5964019 91 #endif
dudmuck 61:9a84b5964019 92
dudmuck 61:9a84b5964019 93 #ifdef MBED_CONF_APP_DIGITAL_OUT_PIN
dudmuck 61:9a84b5964019 94 DigitalOut dig_out(MBED_CONF_APP_DIGITAL_OUT_PIN);
dudmuck 61:9a84b5964019 95 #endif /* MBED_CONF_APP_DIGITAL_OUT_PIN */
dudmuck 61:9a84b5964019 96 #ifdef MBED_CONF_APP_ANALOG_OUT_PIN
dudmuck 61:9a84b5964019 97 PwmOut pwm(MBED_CONF_APP_ANALOG_OUT_PIN);
dudmuck 61:9a84b5964019 98 #endif /* MBED_CONF_APP_ANALOG_OUT_PIN */
dudmuck 61:9a84b5964019 99
dudmuck 61:9a84b5964019 100 volatile int cayenne_ack_ch;
dudmuck 61:9a84b5964019 101
dudmuck 61:9a84b5964019 102
dudmuck 61:9a84b5964019 103 /**
dudmuck 61:9a84b5964019 104 * This event queue is the global event queue for both the
dudmuck 61:9a84b5964019 105 * application and stack. To conserve memory, the stack is designed to run
dudmuck 61:9a84b5964019 106 * in the same thread as the application and the application is responsible for
dudmuck 61:9a84b5964019 107 * providing an event queue to the stack that will be used for ISR deferment as
dudmuck 61:9a84b5964019 108 * well as application information event queuing.
dudmuck 61:9a84b5964019 109 */
dudmuck 61:9a84b5964019 110 static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE);
dudmuck 61:9a84b5964019 111
dudmuck 61:9a84b5964019 112 /**
dudmuck 61:9a84b5964019 113 * Event handler.
dudmuck 61:9a84b5964019 114 *
dudmuck 61:9a84b5964019 115 * This will be passed to the LoRaWAN stack to queue events for the
dudmuck 61:9a84b5964019 116 * application which in turn drive the application.
dudmuck 61:9a84b5964019 117 */
dudmuck 61:9a84b5964019 118 static void lora_event_handler(lorawan_event_t event);
dudmuck 61:9a84b5964019 119
dudmuck 61:9a84b5964019 120 /**
dudmuck 61:9a84b5964019 121 * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper.
dudmuck 61:9a84b5964019 122 */
dudmuck 61:9a84b5964019 123 static LoRaWANInterface lorawan(radio);
dudmuck 61:9a84b5964019 124
dudmuck 61:9a84b5964019 125 /**
dudmuck 61:9a84b5964019 126 * Application specific callbacks
dudmuck 61:9a84b5964019 127 */
dudmuck 61:9a84b5964019 128 static lorawan_app_callbacks_t callbacks;
dudmuck 61:9a84b5964019 129
dudmuck 61:9a84b5964019 130 /**
dudmuck 61:9a84b5964019 131 * Entry point for application
dudmuck 61:9a84b5964019 132 */
dudmuck 61:9a84b5964019 133 int main(void)
dudmuck 61:9a84b5964019 134 {
dudmuck 61:9a84b5964019 135 // setup tracing
dudmuck 61:9a84b5964019 136 setup_trace();
dudmuck 61:9a84b5964019 137
dudmuck 61:9a84b5964019 138 // stores the status of a call to LoRaWAN protocol
dudmuck 61:9a84b5964019 139 lorawan_status_t retcode;
dudmuck 61:9a84b5964019 140
dudmuck 61:9a84b5964019 141 // Initialize LoRaWAN stack
dudmuck 61:9a84b5964019 142 if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) {
dudmuck 61:9a84b5964019 143 printf("\r\n LoRa initialization failed! \r\n");
dudmuck 61:9a84b5964019 144 return -1;
dudmuck 61:9a84b5964019 145 }
dudmuck 61:9a84b5964019 146
dudmuck 61:9a84b5964019 147 printf("\r\n Mbed LoRaWANStack initialized \r\n");
dudmuck 61:9a84b5964019 148
dudmuck 61:9a84b5964019 149 // prepare application callbacks
dudmuck 61:9a84b5964019 150 callbacks.events = mbed::callback(lora_event_handler);
dudmuck 61:9a84b5964019 151 lorawan.add_app_callbacks(&callbacks);
dudmuck 61:9a84b5964019 152
dudmuck 61:9a84b5964019 153 // Set number of retries in case of CONFIRMED messages
dudmuck 61:9a84b5964019 154 if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER)
dudmuck 61:9a84b5964019 155 != LORAWAN_STATUS_OK) {
dudmuck 61:9a84b5964019 156 printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n");
dudmuck 61:9a84b5964019 157 return -1;
dudmuck 61:9a84b5964019 158 }
dudmuck 61:9a84b5964019 159
dudmuck 61:9a84b5964019 160 printf("\r\n CONFIRMED message retries : %d \r\n",
dudmuck 61:9a84b5964019 161 CONFIRMED_MSG_RETRY_COUNTER);
dudmuck 61:9a84b5964019 162
dudmuck 61:9a84b5964019 163 // Enable adaptive data rate
dudmuck 61:9a84b5964019 164 if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) {
dudmuck 61:9a84b5964019 165 printf("\r\n enable_adaptive_datarate failed! \r\n");
dudmuck 61:9a84b5964019 166 return -1;
dudmuck 61:9a84b5964019 167 }
dudmuck 61:9a84b5964019 168
dudmuck 61:9a84b5964019 169 printf("\r\n Adaptive data rate (ADR) - Enabled \r\n");
dudmuck 61:9a84b5964019 170
dudmuck 61:9a84b5964019 171 retcode = lorawan.connect();
dudmuck 61:9a84b5964019 172
dudmuck 61:9a84b5964019 173 if (retcode == LORAWAN_STATUS_OK ||
dudmuck 61:9a84b5964019 174 retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) {
dudmuck 61:9a84b5964019 175 } else {
dudmuck 61:9a84b5964019 176 printf("\r\n Connection error, code = %d \r\n", retcode);
dudmuck 61:9a84b5964019 177 return -1;
dudmuck 61:9a84b5964019 178 }
dudmuck 61:9a84b5964019 179
dudmuck 61:9a84b5964019 180 printf("\r\n Connection - In Progress ...\r\n");
dudmuck 61:9a84b5964019 181
dudmuck 61:9a84b5964019 182 // make your event queue dispatching events forever
dudmuck 61:9a84b5964019 183 ev_queue.dispatch_forever();
dudmuck 61:9a84b5964019 184
dudmuck 61:9a84b5964019 185 return 0;
dudmuck 61:9a84b5964019 186 }
dudmuck 61:9a84b5964019 187
dudmuck 61:9a84b5964019 188 /**
dudmuck 61:9a84b5964019 189 * Sends a message to the Network Server
dudmuck 61:9a84b5964019 190 */
dudmuck 61:9a84b5964019 191 static void send_message()
dudmuck 61:9a84b5964019 192 {
dudmuck 61:9a84b5964019 193 uint16_t packet_len = 0;
dudmuck 61:9a84b5964019 194 int16_t retcode;
dudmuck 61:9a84b5964019 195 int32_t sensor_value;
dudmuck 61:9a84b5964019 196
dudmuck 61:9a84b5964019 197 if (cayenne_ack_ch != -1) {
dudmuck 61:9a84b5964019 198 switch (cayenne_ack_ch) {
dudmuck 61:9a84b5964019 199 tx_buffer[packet_len++] = cayenne_ack_ch;
dudmuck 61:9a84b5964019 200 #ifdef MBED_CONF_APP_DIGITAL_OUT_PIN
dudmuck 61:9a84b5964019 201 case CAYENNE_CH_DOUT:
dudmuck 61:9a84b5964019 202 tx_buffer[packet_len++] = LPP_DIGITAL_OUTPUT;
dudmuck 61:9a84b5964019 203 tx_buffer[packet_len++] = dig_out.read();
dudmuck 61:9a84b5964019 204 printf("digitalOut-ack%u\r\n", dig_out.read());
dudmuck 61:9a84b5964019 205 break;
dudmuck 61:9a84b5964019 206 #endif /* MBED_CONF_APP_DIGITAL_OUT_PIN */
dudmuck 61:9a84b5964019 207 #ifdef MBED_CONF_APP_ANALOG_OUT_PIN
dudmuck 61:9a84b5964019 208 case CAYENNE_CH_AOUT:
dudmuck 61:9a84b5964019 209 tx_buffer[packet_len++] = LPP_ANALOG_OUTPUT;
dudmuck 61:9a84b5964019 210 {
dudmuck 61:9a84b5964019 211 uint16_t u16 = pwm.read() * 100;
dudmuck 61:9a84b5964019 212 tx_buffer[packet_len++] = u16 >> 8;
dudmuck 61:9a84b5964019 213 tx_buffer[packet_len++] = u16;
dudmuck 61:9a84b5964019 214 printf("pwmAck:%x\r\n", u16);
dudmuck 61:9a84b5964019 215 }
dudmuck 61:9a84b5964019 216 break;
dudmuck 61:9a84b5964019 217 #endif /* MBED_CONF_APP_ANALOG_OUT_PIN */
dudmuck 61:9a84b5964019 218 }
dudmuck 61:9a84b5964019 219 cayenne_ack_ch = -1;
dudmuck 61:9a84b5964019 220 }
dudmuck 61:9a84b5964019 221
dudmuck 61:9a84b5964019 222 #ifdef MBED_CONF_APP_ANALOG_IN_PIN
dudmuck 61:9a84b5964019 223 {
dudmuck 61:9a84b5964019 224 uint16_t rot, u16 = a_in.read_u16();
dudmuck 61:9a84b5964019 225 float f = u16 / 198.6; // scale 65535/3.3 to 0.01v per bit
dudmuck 61:9a84b5964019 226 tx_buffer[packet_len++] = CAYENNE_CH_ANALOG_IN;
dudmuck 61:9a84b5964019 227 tx_buffer[packet_len++] = LPP_ANALOG_INPUT;
dudmuck 61:9a84b5964019 228 rot = (uint16_t) f;
dudmuck 61:9a84b5964019 229 tx_buffer[packet_len++] = rot >> 8;
dudmuck 61:9a84b5964019 230 tx_buffer[packet_len++] = rot;
dudmuck 61:9a84b5964019 231 printf("analog_in:%u -> %04x\r\n", u16, rot);
dudmuck 61:9a84b5964019 232 }
dudmuck 61:9a84b5964019 233 #endif /* MBED_CONF_APP_ANALOG_IN_PIN */
dudmuck 61:9a84b5964019 234
dudmuck 61:9a84b5964019 235 retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len,
dudmuck 61:9a84b5964019 236 MSG_UNCONFIRMED_FLAG);
dudmuck 61:9a84b5964019 237
dudmuck 61:9a84b5964019 238 if (retcode < 0) {
dudmuck 61:9a84b5964019 239 retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n")
dudmuck 61:9a84b5964019 240 : printf("\r\n send() - Error code %d \r\n", retcode);
dudmuck 61:9a84b5964019 241
dudmuck 61:9a84b5964019 242 if (retcode == LORAWAN_STATUS_WOULD_BLOCK) {
dudmuck 61:9a84b5964019 243 //retry in 3 seconds
dudmuck 61:9a84b5964019 244 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
dudmuck 61:9a84b5964019 245 ev_queue.call_in(3000, send_message);
dudmuck 61:9a84b5964019 246 }
dudmuck 61:9a84b5964019 247 }
dudmuck 61:9a84b5964019 248 return;
dudmuck 61:9a84b5964019 249 }
dudmuck 61:9a84b5964019 250
dudmuck 61:9a84b5964019 251 printf("\r\n %d bytes scheduled for transmission \r\n", retcode);
dudmuck 61:9a84b5964019 252 memset(tx_buffer, 0, sizeof(tx_buffer));
dudmuck 61:9a84b5964019 253 }
dudmuck 61:9a84b5964019 254
dudmuck 61:9a84b5964019 255 /**
dudmuck 61:9a84b5964019 256 * Receive a message from the Network Server
dudmuck 61:9a84b5964019 257 */
dudmuck 61:9a84b5964019 258 static void receive_message()
dudmuck 61:9a84b5964019 259 {
dudmuck 61:9a84b5964019 260 uint8_t port;
dudmuck 61:9a84b5964019 261 int flags;
dudmuck 61:9a84b5964019 262 int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags);
dudmuck 61:9a84b5964019 263
dudmuck 61:9a84b5964019 264 if (retcode < 0) {
dudmuck 61:9a84b5964019 265 printf("\r\n receive() - Error code %d \r\n", retcode);
dudmuck 61:9a84b5964019 266 return;
dudmuck 61:9a84b5964019 267 }
dudmuck 61:9a84b5964019 268
dudmuck 61:9a84b5964019 269 printf(" RX Data on port %u (%d bytes): ", port, retcode);
dudmuck 61:9a84b5964019 270 for (uint8_t i = 0; i < retcode; i++) {
dudmuck 61:9a84b5964019 271 printf("%02x ", rx_buffer[i]);
dudmuck 61:9a84b5964019 272 }
dudmuck 61:9a84b5964019 273 printf("\r\n");
dudmuck 61:9a84b5964019 274
dudmuck 61:9a84b5964019 275 {
dudmuck 61:9a84b5964019 276 unsigned n;
dudmuck 61:9a84b5964019 277 for (n = 0; n < retcode; n += 4) {
dudmuck 61:9a84b5964019 278 uint16_t val = rx_buffer[n+1] << 8;
dudmuck 61:9a84b5964019 279 val += rx_buffer[n+2];
dudmuck 61:9a84b5964019 280 cayenne_ack_ch = rx_buffer[n];
dudmuck 61:9a84b5964019 281 switch (rx_buffer[n]) {
dudmuck 61:9a84b5964019 282 case CAYENNE_CH_DOUT:
dudmuck 61:9a84b5964019 283 #ifdef MBED_CONF_APP_DIGITAL_OUT_PIN
dudmuck 61:9a84b5964019 284 dig_out.write(val);
dudmuck 61:9a84b5964019 285 printf("digitalOut write%u\r\n", val);
dudmuck 61:9a84b5964019 286 #endif /* MBED_CONF_APP_DIGITAL_OUT_PIN */
dudmuck 61:9a84b5964019 287 break;
dudmuck 61:9a84b5964019 288 case CAYENNE_CH_AOUT:
dudmuck 61:9a84b5964019 289 #ifdef MBED_CONF_APP_ANALOG_OUT_PIN
dudmuck 61:9a84b5964019 290 pwm.write(val / 100.0);
dudmuck 61:9a84b5964019 291 printf("PWM-write_%x\r\n", val);
dudmuck 61:9a84b5964019 292 #endif /* MBED_CONF_APP_ANALOG_OUT_PIN */
dudmuck 61:9a84b5964019 293 break;
dudmuck 61:9a84b5964019 294 default:
dudmuck 61:9a84b5964019 295 break;
dudmuck 61:9a84b5964019 296 }
dudmuck 61:9a84b5964019 297 }
dudmuck 61:9a84b5964019 298 }
dudmuck 61:9a84b5964019 299
dudmuck 61:9a84b5964019 300 memset(rx_buffer, 0, sizeof(rx_buffer));
dudmuck 61:9a84b5964019 301 }
dudmuck 61:9a84b5964019 302
dudmuck 61:9a84b5964019 303 /**
dudmuck 61:9a84b5964019 304 * Event handler
dudmuck 61:9a84b5964019 305 */
dudmuck 61:9a84b5964019 306 static void lora_event_handler(lorawan_event_t event)
dudmuck 61:9a84b5964019 307 {
dudmuck 61:9a84b5964019 308 switch (event) {
dudmuck 61:9a84b5964019 309 case CONNECTED:
dudmuck 61:9a84b5964019 310 cayenne_ack_ch = -1;
dudmuck 61:9a84b5964019 311 printf("\r\n Connection - Successful \r\n");
dudmuck 61:9a84b5964019 312 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
dudmuck 61:9a84b5964019 313 send_message();
dudmuck 61:9a84b5964019 314 } else {
dudmuck 61:9a84b5964019 315 ev_queue.call_every(TX_TIMER, send_message);
dudmuck 61:9a84b5964019 316 }
dudmuck 61:9a84b5964019 317
dudmuck 61:9a84b5964019 318 break;
dudmuck 61:9a84b5964019 319 case DISCONNECTED:
dudmuck 61:9a84b5964019 320 ev_queue.break_dispatch();
dudmuck 61:9a84b5964019 321 printf("\r\n Disconnected Successfully \r\n");
dudmuck 61:9a84b5964019 322 break;
dudmuck 61:9a84b5964019 323 case TX_DONE:
dudmuck 61:9a84b5964019 324 printf("\r\n Message Sent to Network Server \r\n");
dudmuck 61:9a84b5964019 325 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
dudmuck 61:9a84b5964019 326 send_message();
dudmuck 61:9a84b5964019 327 }
dudmuck 61:9a84b5964019 328 break;
dudmuck 61:9a84b5964019 329 case TX_TIMEOUT:
dudmuck 61:9a84b5964019 330 case TX_ERROR:
dudmuck 61:9a84b5964019 331 case TX_CRYPTO_ERROR:
dudmuck 61:9a84b5964019 332 case TX_SCHEDULING_ERROR:
dudmuck 61:9a84b5964019 333 printf("\r\n Transmission Error - EventCode = %d \r\n", event);
dudmuck 61:9a84b5964019 334 // try again
dudmuck 61:9a84b5964019 335 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
dudmuck 61:9a84b5964019 336 send_message();
dudmuck 61:9a84b5964019 337 }
dudmuck 61:9a84b5964019 338 break;
dudmuck 61:9a84b5964019 339 case RX_DONE:
dudmuck 61:9a84b5964019 340 printf("\r\n Received message from Network Server \r\n");
dudmuck 61:9a84b5964019 341 receive_message();
dudmuck 61:9a84b5964019 342 break;
dudmuck 61:9a84b5964019 343 case RX_TIMEOUT:
dudmuck 61:9a84b5964019 344 case RX_ERROR:
dudmuck 61:9a84b5964019 345 printf("\r\n Error in reception - Code = %d \r\n", event);
dudmuck 61:9a84b5964019 346 break;
dudmuck 61:9a84b5964019 347 case JOIN_FAILURE:
dudmuck 61:9a84b5964019 348 printf("\r\n OTAA Failed - Check Keys \r\n");
dudmuck 61:9a84b5964019 349 break;
dudmuck 61:9a84b5964019 350 case UPLINK_REQUIRED:
dudmuck 61:9a84b5964019 351 printf("\r\n Uplink required by NS \r\n");
dudmuck 61:9a84b5964019 352 if (MBED_CONF_LORA_DUTY_CYCLE_ON) {
dudmuck 61:9a84b5964019 353 send_message();
dudmuck 61:9a84b5964019 354 }
dudmuck 61:9a84b5964019 355 break;
dudmuck 61:9a84b5964019 356 default:
dudmuck 61:9a84b5964019 357 MBED_ASSERT("Unknown Event");
dudmuck 61:9a84b5964019 358 }
dudmuck 61:9a84b5964019 359 }
dudmuck 61:9a84b5964019 360
dudmuck 61:9a84b5964019 361 // EOF
dudmuck 61:9a84b5964019 362 #endif /* MBED_CONF_APP_CAYENNE */