Future Electronics
/
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?
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" |
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 |