contain lorawan with serial_rx enabled
Dependencies: pulga-lorawan-drv SPI_MX25R Si1133 BME280
main.cpp@60:c4f9e9202fb4, 2020-11-30 (annotated)
- Committer:
- brunnobbco
- Date:
- Mon Nov 30 19:25:11 2020 +0000
- Revision:
- 60:c4f9e9202fb4
- Parent:
- 59:a4fc1efb1569
- Child:
- 61:65744bc8ab55
LoraWan to Pulga
Who changed what in which revision?
User | Revision | Line number | New 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" |
mbed_official | 0:7037ed05f54f | 22 | |
mbed_official | 0:7037ed05f54f | 23 | // Application helpers |
pancotinho | 59:a4fc1efb1569 | 24 | //#include "DummySensor.h" |
mbed_official | 0:7037ed05f54f | 25 | #include "trace_helper.h" |
mbed_official | 0:7037ed05f54f | 26 | #include "lora_radio_helper.h" |
pancotinho | 59:a4fc1efb1569 | 27 | #include "BME280.h" |
mbed_official | 0:7037ed05f54f | 28 | |
mbed_official | 0:7037ed05f54f | 29 | using namespace events; |
mbed_official | 0:7037ed05f54f | 30 | |
mbed_official | 12:5015dfead3f2 | 31 | // Max payload size can be LORAMAC_PHY_MAXPAYLOAD. |
mbed_official | 12:5015dfead3f2 | 32 | // This example only communicates with much shorter messages (<30 bytes). |
mbed_official | 12:5015dfead3f2 | 33 | // If longer messages are used, these buffers must be changed accordingly. |
mbed_official | 12:5015dfead3f2 | 34 | uint8_t tx_buffer[30]; |
mbed_official | 12:5015dfead3f2 | 35 | uint8_t rx_buffer[30]; |
mbed_official | 0:7037ed05f54f | 36 | |
mbed_official | 0:7037ed05f54f | 37 | /* |
mbed_official | 0:7037ed05f54f | 38 | * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing |
mbed_official | 0:7037ed05f54f | 39 | */ |
mbed_official | 0:7037ed05f54f | 40 | #define TX_TIMER 10000 |
mbed_official | 0:7037ed05f54f | 41 | |
mbed_official | 0:7037ed05f54f | 42 | /** |
mbed_official | 0:7037ed05f54f | 43 | * Maximum number of events for the event queue. |
mbed_official | 12:5015dfead3f2 | 44 | * 10 is the safe number for the stack events, however, if application |
mbed_official | 0:7037ed05f54f | 45 | * also uses the queue for whatever purposes, this number should be increased. |
mbed_official | 0:7037ed05f54f | 46 | */ |
mbed_official | 12:5015dfead3f2 | 47 | #define MAX_NUMBER_OF_EVENTS 10 |
mbed_official | 0:7037ed05f54f | 48 | |
mbed_official | 0:7037ed05f54f | 49 | /** |
mbed_official | 0:7037ed05f54f | 50 | * Maximum number of retries for CONFIRMED messages before giving up |
mbed_official | 0:7037ed05f54f | 51 | */ |
mbed_official | 0:7037ed05f54f | 52 | #define CONFIRMED_MSG_RETRY_COUNTER 3 |
mbed_official | 0:7037ed05f54f | 53 | |
mbed_official | 0:7037ed05f54f | 54 | /** |
mbed_official | 0:7037ed05f54f | 55 | * Dummy pin for dummy sensor |
mbed_official | 0:7037ed05f54f | 56 | */ |
pancotinho | 59:a4fc1efb1569 | 57 | //#define PC_9 0 |
mbed_official | 0:7037ed05f54f | 58 | |
mbed_official | 0:7037ed05f54f | 59 | /** |
mbed_official | 0:7037ed05f54f | 60 | * Dummy sensor class object |
mbed_official | 0:7037ed05f54f | 61 | */ |
pancotinho | 59:a4fc1efb1569 | 62 | //DS1820 ds1820(PC_9); |
brunnobbco | 60:c4f9e9202fb4 | 63 | //BME280 sensor_amb(P0_13, P0_15, 0x77 << 1) ; |
pancotinho | 59:a4fc1efb1569 | 64 | |
pancotinho | 59:a4fc1efb1569 | 65 | /** |
pancotinho | 59:a4fc1efb1569 | 66 | * Sensors Variables |
pancotinho | 59:a4fc1efb1569 | 67 | */ |
pancotinho | 59:a4fc1efb1569 | 68 | uint32_t lux = 0; |
pancotinho | 59:a4fc1efb1569 | 69 | uint32_t amb = 0; |
pancotinho | 59:a4fc1efb1569 | 70 | float sensor_get = 0; |
mbed_official | 0:7037ed05f54f | 71 | |
mbed_official | 0:7037ed05f54f | 72 | /** |
mbed_official | 0:7037ed05f54f | 73 | * This event queue is the global event queue for both the |
mbed_official | 0:7037ed05f54f | 74 | * application and stack. To conserve memory, the stack is designed to run |
mbed_official | 0:7037ed05f54f | 75 | * in the same thread as the application and the application is responsible for |
mbed_official | 0:7037ed05f54f | 76 | * providing an event queue to the stack that will be used for ISR deferment as |
mbed_official | 0:7037ed05f54f | 77 | * well as application information event queuing. |
mbed_official | 0:7037ed05f54f | 78 | */ |
mbed_official | 46:a124538e2891 | 79 | static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE); |
mbed_official | 0:7037ed05f54f | 80 | |
mbed_official | 0:7037ed05f54f | 81 | /** |
mbed_official | 0:7037ed05f54f | 82 | * Event handler. |
mbed_official | 0:7037ed05f54f | 83 | * |
mbed_official | 0:7037ed05f54f | 84 | * This will be passed to the LoRaWAN stack to queue events for the |
mbed_official | 0:7037ed05f54f | 85 | * application which in turn drive the application. |
mbed_official | 0:7037ed05f54f | 86 | */ |
mbed_official | 0:7037ed05f54f | 87 | static void lora_event_handler(lorawan_event_t event); |
mbed_official | 0:7037ed05f54f | 88 | |
mbed_official | 0:7037ed05f54f | 89 | /** |
mbed_official | 46:a124538e2891 | 90 | * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper. |
mbed_official | 0:7037ed05f54f | 91 | */ |
mbed_official | 2:dc95ac6d6d4e | 92 | static LoRaWANInterface lorawan(radio); |
mbed_official | 0:7037ed05f54f | 93 | |
mbed_official | 0:7037ed05f54f | 94 | /** |
mbed_official | 0:7037ed05f54f | 95 | * Application specific callbacks |
mbed_official | 0:7037ed05f54f | 96 | */ |
mbed_official | 0:7037ed05f54f | 97 | static lorawan_app_callbacks_t callbacks; |
mbed_official | 0:7037ed05f54f | 98 | |
mbed_official | 0:7037ed05f54f | 99 | /** |
mbed_official | 0:7037ed05f54f | 100 | * Entry point for application |
mbed_official | 0:7037ed05f54f | 101 | */ |
pancotinho | 59:a4fc1efb1569 | 102 | |
brunnobbco | 60:c4f9e9202fb4 | 103 | mbed::DigitalOut _alive_led(P1_13, 0); |
brunnobbco | 60:c4f9e9202fb4 | 104 | mbed::DigitalOut _actuated_led(P1_14,1); |
pancotinho | 59:a4fc1efb1569 | 105 | |
mbed_official | 46:a124538e2891 | 106 | int main(void) |
mbed_official | 0:7037ed05f54f | 107 | { |
mbed_official | 0:7037ed05f54f | 108 | // setup tracing |
mbed_official | 0:7037ed05f54f | 109 | setup_trace(); |
mbed_official | 0:7037ed05f54f | 110 | |
mbed_official | 0:7037ed05f54f | 111 | // stores the status of a call to LoRaWAN protocol |
mbed_official | 0:7037ed05f54f | 112 | lorawan_status_t retcode; |
mbed_official | 0:7037ed05f54f | 113 | |
mbed_official | 0:7037ed05f54f | 114 | // Initialize LoRaWAN stack |
mbed_official | 2:dc95ac6d6d4e | 115 | if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) { |
mbed_official | 0:7037ed05f54f | 116 | printf("\r\n LoRa initialization failed! \r\n"); |
mbed_official | 0:7037ed05f54f | 117 | return -1; |
mbed_official | 0:7037ed05f54f | 118 | } |
mbed_official | 0:7037ed05f54f | 119 | |
mbed_official | 0:7037ed05f54f | 120 | printf("\r\n Mbed LoRaWANStack initialized \r\n"); |
mbed_official | 0:7037ed05f54f | 121 | |
mbed_official | 0:7037ed05f54f | 122 | // prepare application callbacks |
mbed_official | 0:7037ed05f54f | 123 | callbacks.events = mbed::callback(lora_event_handler); |
mbed_official | 2:dc95ac6d6d4e | 124 | lorawan.add_app_callbacks(&callbacks); |
mbed_official | 0:7037ed05f54f | 125 | |
mbed_official | 0:7037ed05f54f | 126 | // Set number of retries in case of CONFIRMED messages |
mbed_official | 2:dc95ac6d6d4e | 127 | if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER) |
mbed_official | 46:a124538e2891 | 128 | != LORAWAN_STATUS_OK) { |
mbed_official | 0:7037ed05f54f | 129 | printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n"); |
mbed_official | 0:7037ed05f54f | 130 | return -1; |
mbed_official | 0:7037ed05f54f | 131 | } |
mbed_official | 0:7037ed05f54f | 132 | |
mbed_official | 0:7037ed05f54f | 133 | printf("\r\n CONFIRMED message retries : %d \r\n", |
mbed_official | 0:7037ed05f54f | 134 | CONFIRMED_MSG_RETRY_COUNTER); |
mbed_official | 0:7037ed05f54f | 135 | |
mbed_official | 0:7037ed05f54f | 136 | // Enable adaptive data rate |
mbed_official | 2:dc95ac6d6d4e | 137 | if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) { |
mbed_official | 0:7037ed05f54f | 138 | printf("\r\n enable_adaptive_datarate failed! \r\n"); |
mbed_official | 0:7037ed05f54f | 139 | return -1; |
mbed_official | 0:7037ed05f54f | 140 | } |
mbed_official | 0:7037ed05f54f | 141 | |
mbed_official | 0:7037ed05f54f | 142 | printf("\r\n Adaptive data rate (ADR) - Enabled \r\n"); |
mbed_official | 0:7037ed05f54f | 143 | |
mbed_official | 2:dc95ac6d6d4e | 144 | retcode = lorawan.connect(); |
mbed_official | 0:7037ed05f54f | 145 | |
mbed_official | 0:7037ed05f54f | 146 | if (retcode == LORAWAN_STATUS_OK || |
mbed_official | 46:a124538e2891 | 147 | retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) { |
mbed_official | 0:7037ed05f54f | 148 | } else { |
mbed_official | 0:7037ed05f54f | 149 | printf("\r\n Connection error, code = %d \r\n", retcode); |
mbed_official | 0:7037ed05f54f | 150 | return -1; |
mbed_official | 0:7037ed05f54f | 151 | } |
mbed_official | 0:7037ed05f54f | 152 | |
mbed_official | 0:7037ed05f54f | 153 | printf("\r\n Connection - In Progress ...\r\n"); |
pancotinho | 59:a4fc1efb1569 | 154 | |
brunnobbco | 60:c4f9e9202fb4 | 155 | _actuated_led =0; |
mbed_official | 0:7037ed05f54f | 156 | // make your event queue dispatching events forever |
mbed_official | 0:7037ed05f54f | 157 | ev_queue.dispatch_forever(); |
mbed_official | 3:8c7198d1a2a1 | 158 | |
mbed_official | 3:8c7198d1a2a1 | 159 | return 0; |
mbed_official | 0:7037ed05f54f | 160 | } |
mbed_official | 0:7037ed05f54f | 161 | |
mbed_official | 0:7037ed05f54f | 162 | /** |
mbed_official | 0:7037ed05f54f | 163 | * Sends a message to the Network Server |
mbed_official | 0:7037ed05f54f | 164 | */ |
mbed_official | 0:7037ed05f54f | 165 | static void send_message() |
mbed_official | 0:7037ed05f54f | 166 | { |
mbed_official | 0:7037ed05f54f | 167 | uint16_t packet_len; |
mbed_official | 0:7037ed05f54f | 168 | int16_t retcode; |
mbed_official | 56:39847849d219 | 169 | int32_t sensor_value; |
pancotinho | 59:a4fc1efb1569 | 170 | |
brunnobbco | 60:c4f9e9202fb4 | 171 | packet_len = sprintf((char *) tx_buffer, "Sensor Value is 10.0\n"); |
mbed_official | 0:7037ed05f54f | 172 | |
mbed_official | 2:dc95ac6d6d4e | 173 | retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len, |
mbed_official | 47:b6d132f1079f | 174 | MSG_UNCONFIRMED_FLAG); |
mbed_official | 0:7037ed05f54f | 175 | |
mbed_official | 0:7037ed05f54f | 176 | if (retcode < 0) { |
mbed_official | 0:7037ed05f54f | 177 | retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n") |
mbed_official | 46:a124538e2891 | 178 | : printf("\r\n send() - Error code %d \r\n", retcode); |
mbed_official | 26:f07f5febf97f | 179 | |
mbed_official | 26:f07f5febf97f | 180 | if (retcode == LORAWAN_STATUS_WOULD_BLOCK) { |
mbed_official | 26:f07f5febf97f | 181 | //retry in 3 seconds |
mbed_official | 26:f07f5febf97f | 182 | if (MBED_CONF_LORA_DUTY_CYCLE_ON) { |
mbed_official | 26:f07f5febf97f | 183 | ev_queue.call_in(3000, send_message); |
mbed_official | 26:f07f5febf97f | 184 | } |
mbed_official | 26:f07f5febf97f | 185 | } |
mbed_official | 0:7037ed05f54f | 186 | return; |
mbed_official | 0:7037ed05f54f | 187 | } |
mbed_official | 0:7037ed05f54f | 188 | |
mbed_official | 0:7037ed05f54f | 189 | printf("\r\n %d bytes scheduled for transmission \r\n", retcode); |
mbed_official | 12:5015dfead3f2 | 190 | memset(tx_buffer, 0, sizeof(tx_buffer)); |
mbed_official | 0:7037ed05f54f | 191 | } |
mbed_official | 0:7037ed05f54f | 192 | |
mbed_official | 0:7037ed05f54f | 193 | /** |
mbed_official | 0:7037ed05f54f | 194 | * Receive a message from the Network Server |
mbed_official | 0:7037ed05f54f | 195 | */ |
mbed_official | 0:7037ed05f54f | 196 | static void receive_message() |
mbed_official | 0:7037ed05f54f | 197 | { |
mbed_official | 47:b6d132f1079f | 198 | uint8_t port; |
mbed_official | 47:b6d132f1079f | 199 | int flags; |
mbed_official | 47:b6d132f1079f | 200 | int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags); |
mbed_official | 0:7037ed05f54f | 201 | |
mbed_official | 0:7037ed05f54f | 202 | if (retcode < 0) { |
mbed_official | 0:7037ed05f54f | 203 | printf("\r\n receive() - Error code %d \r\n", retcode); |
mbed_official | 0:7037ed05f54f | 204 | return; |
mbed_official | 0:7037ed05f54f | 205 | } |
mbed_official | 0:7037ed05f54f | 206 | |
mbed_official | 47:b6d132f1079f | 207 | printf(" RX Data on port %u (%d bytes): ", port, retcode); |
mbed_official | 0:7037ed05f54f | 208 | for (uint8_t i = 0; i < retcode; i++) { |
mbed_official | 47:b6d132f1079f | 209 | printf("%02x ", rx_buffer[i]); |
mbed_official | 0:7037ed05f54f | 210 | } |
mbed_official | 47:b6d132f1079f | 211 | printf("\r\n"); |
mbed_official | 47:b6d132f1079f | 212 | |
mbed_official | 12:5015dfead3f2 | 213 | memset(rx_buffer, 0, sizeof(rx_buffer)); |
mbed_official | 0:7037ed05f54f | 214 | } |
mbed_official | 0:7037ed05f54f | 215 | |
mbed_official | 0:7037ed05f54f | 216 | /** |
mbed_official | 0:7037ed05f54f | 217 | * Event handler |
mbed_official | 0:7037ed05f54f | 218 | */ |
mbed_official | 0:7037ed05f54f | 219 | static void lora_event_handler(lorawan_event_t event) |
mbed_official | 0:7037ed05f54f | 220 | { |
mbed_official | 0:7037ed05f54f | 221 | switch (event) { |
mbed_official | 0:7037ed05f54f | 222 | case CONNECTED: |
mbed_official | 0:7037ed05f54f | 223 | printf("\r\n Connection - Successful \r\n"); |
mbed_official | 0:7037ed05f54f | 224 | if (MBED_CONF_LORA_DUTY_CYCLE_ON) { |
mbed_official | 0:7037ed05f54f | 225 | send_message(); |
mbed_official | 0:7037ed05f54f | 226 | } else { |
mbed_official | 0:7037ed05f54f | 227 | ev_queue.call_every(TX_TIMER, send_message); |
mbed_official | 0:7037ed05f54f | 228 | } |
mbed_official | 0:7037ed05f54f | 229 | |
mbed_official | 0:7037ed05f54f | 230 | break; |
mbed_official | 0:7037ed05f54f | 231 | case DISCONNECTED: |
mbed_official | 0:7037ed05f54f | 232 | ev_queue.break_dispatch(); |
mbed_official | 0:7037ed05f54f | 233 | printf("\r\n Disconnected Successfully \r\n"); |
mbed_official | 0:7037ed05f54f | 234 | break; |
mbed_official | 0:7037ed05f54f | 235 | case TX_DONE: |
mbed_official | 0:7037ed05f54f | 236 | printf("\r\n Message Sent to Network Server \r\n"); |
mbed_official | 0:7037ed05f54f | 237 | if (MBED_CONF_LORA_DUTY_CYCLE_ON) { |
mbed_official | 0:7037ed05f54f | 238 | send_message(); |
mbed_official | 0:7037ed05f54f | 239 | } |
mbed_official | 0:7037ed05f54f | 240 | break; |
mbed_official | 0:7037ed05f54f | 241 | case TX_TIMEOUT: |
pancotinho | 59:a4fc1efb1569 | 242 | printf("\r\n Transmission Error TX_Timeout"); |
mbed_official | 0:7037ed05f54f | 243 | case TX_ERROR: |
pancotinho | 59:a4fc1efb1569 | 244 | printf("\r\n Transmission Error TX_Error"); |
mbed_official | 0:7037ed05f54f | 245 | case TX_CRYPTO_ERROR: |
pancotinho | 59:a4fc1efb1569 | 246 | printf("\r\n Transmission Error TX_Crypto_Error"); |
mbed_official | 0:7037ed05f54f | 247 | case TX_SCHEDULING_ERROR: |
mbed_official | 0:7037ed05f54f | 248 | printf("\r\n Transmission Error - EventCode = %d \r\n", event); |
mbed_official | 0:7037ed05f54f | 249 | // try again |
mbed_official | 0:7037ed05f54f | 250 | if (MBED_CONF_LORA_DUTY_CYCLE_ON) { |
mbed_official | 0:7037ed05f54f | 251 | send_message(); |
mbed_official | 0:7037ed05f54f | 252 | } |
mbed_official | 0:7037ed05f54f | 253 | break; |
mbed_official | 0:7037ed05f54f | 254 | case RX_DONE: |
mbed_official | 0:7037ed05f54f | 255 | printf("\r\n Received message from Network Server \r\n"); |
mbed_official | 0:7037ed05f54f | 256 | receive_message(); |
mbed_official | 0:7037ed05f54f | 257 | break; |
mbed_official | 0:7037ed05f54f | 258 | case RX_TIMEOUT: |
pancotinho | 59:a4fc1efb1569 | 259 | printf("\r\n Transmission Error RX_Timeout"); |
mbed_official | 0:7037ed05f54f | 260 | case RX_ERROR: |
mbed_official | 0:7037ed05f54f | 261 | printf("\r\n Error in reception - Code = %d \r\n", event); |
mbed_official | 0:7037ed05f54f | 262 | break; |
mbed_official | 0:7037ed05f54f | 263 | case JOIN_FAILURE: |
mbed_official | 0:7037ed05f54f | 264 | printf("\r\n OTAA Failed - Check Keys \r\n"); |
mbed_official | 0:7037ed05f54f | 265 | break; |
mbed_official | 26:f07f5febf97f | 266 | case UPLINK_REQUIRED: |
mbed_official | 26:f07f5febf97f | 267 | printf("\r\n Uplink required by NS \r\n"); |
mbed_official | 26:f07f5febf97f | 268 | if (MBED_CONF_LORA_DUTY_CYCLE_ON) { |
mbed_official | 26:f07f5febf97f | 269 | send_message(); |
mbed_official | 26:f07f5febf97f | 270 | } |
mbed_official | 26:f07f5febf97f | 271 | break; |
mbed_official | 0:7037ed05f54f | 272 | default: |
mbed_official | 0:7037ed05f54f | 273 | MBED_ASSERT("Unknown Event"); |
mbed_official | 0:7037ed05f54f | 274 | } |
mbed_official | 0:7037ed05f54f | 275 | } |
mbed_official | 0:7037ed05f54f | 276 | |
mbed_official | 0:7037ed05f54f | 277 | // EOF |