Lorawan para integracao com o Arquetipo Pulga
Dependencies: pulga-lorawan-drv Si1133 BME280
main.cpp
- Committer:
- afzalsamira
- Date:
- 2021-03-22
- Revision:
- 62:e2116ce452eb
- Parent:
- 61:169e75494337
File content as of revision 62:e2116ce452eb:
/** * Copyright (c) 2017, Arm Limited and affiliates. * SPDX-License-Identifier: Apache-2.0 * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include <stdio.h> #include <ctime> //samira-time #include <chrono> #include <iostream> #include "lorawan/LoRaWANInterface.h" #include "lorawan/system/lorawan_data_structures.h" #include "events/EventQueue.h" // Application helpers //#include "DummySensor.h" #include "trace_helper.h" #include "lora_radio_helper.h" #include "BME280.h" using namespace events; // Max payload size can be LORAMAC_PHY_MAXPAYLOAD. // This example only communicates with much shorter messages (<30 bytes). // If longer messages are used, these buffers must be changed accordingly. //uint8_t tx_buffer[1000]; uint8_t rx_buffer[30]; uint8_t tx_buffer[256]; //= {0xd8, 0x60, 0x84, 0x43, 0xa1, 0x01, 0x0a, 0xa1, 0x05, 0x4c, 0x13, 0x28, 0x18, 0x7b, 0x01, 0xa1, 0x26, 0xca, 0xf7, 0x8e, 0x55, 0x51, 0x58, 0x6f, 0xa8, 0x00, 0x82, 0x64, 0xcf, 0xb0, 0x5e, 0x3d, 0x48, 0x7e, 0x30, 0x2f, 0x4c, 0xc3, 0x37, 0x6b, 0x4d, 0xdb, 0xb6, 0xa9, 0x1b, 0xc9, 0x4c, 0xcc, 0x8e, 0x92, 0x39, 0x8e, 0x4f, 0xe9, 0x3d, 0xb0, 0xa7, 0x48, 0x00, 0xfe, 0x38, 0xa7, 0xcd, 0x57, 0x7e, 0x04, 0x65, 0xb8, 0x2b, 0xf8, 0xc3, 0xbe, 0x33, 0x17, 0xf1, 0xe1, 0xfa, 0x88, 0x7d, 0x3b, 0xd4, 0xa0, 0xce, 0xed, 0x84, 0xed, 0x83, 0xdc, 0x57, 0xcf, 0xe8, 0x5b, 0x7e, 0xc0, 0x5c, 0x6b, 0xbd, 0xa1, 0xdb, 0x67, 0x5d, 0xae, 0xc4, 0x1f, 0x6d, 0x98, 0xf0, 0x97, 0xb6, 0x7a, 0x06, 0x55, 0x97, 0xe6, 0x11, 0x07, 0x52, 0x89, 0x73, 0x65, 0x28, 0x7c, 0xc8, 0x69, 0x39, 0x69, 0xde, 0x12, 0x71, 0x87, 0x43, 0xda, 0xd5, 0x11, 0xbf, 0x81, 0x83, 0x56, 0xa2, 0x01, 0x38, 0x1a, 0x04, 0x50, 0x88, 0x8a, 0x33, 0x0e, 0xc6, 0x2a, 0x43, 0xeb, 0xbf, 0x3c, 0xc9, 0x7c, 0xa6, 0x55, 0xed, 0x33, 0xa0, 0x40}; auto timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); #define wait_time 0 /* * Sets up an application dependent transmission timer in ms. Used only when Duty Cycling is off for testing */ #define TX_TIMER 10000 #define DR DR_0 /** * Maximum number of events for the event queue. * 10 is the safe number for the stack events, however, if application * also uses the queue for whatever purposes, this number should be increased. */ #define MAX_NUMBER_OF_EVENTS 10 /** * Maximum number of retries for CONFIRMED messages before giving up */ #define CONFIRMED_MSG_RETRY_COUNTER 3 /** * Dummy pin for dummy sensor */ //#define PC_9 0 /** * Dummy sensor class object */ //DS1820 ds1820(PC_9); //BME280 sensor_amb(P0_13, P0_15, 0x77 << 1) ; /** * Sensors Variables */ uint32_t lux = 0; uint32_t amb = 0; float sensor_get = 0; /** * This event queue is the global event queue for both the * application and stack. To conserve memory, the stack is designed to run * in the same thread as the application and the application is responsible for * providing an event queue to the stack that will be used for ISR deferment as * well as application information event queuing. */ static EventQueue ev_queue(MAX_NUMBER_OF_EVENTS *EVENTS_EVENT_SIZE); /** * Event handler. * * This will be passed to the LoRaWAN stack to queue events for the * application which in turn drive the application. */ static void lora_event_handler(lorawan_event_t event); /** * Constructing Mbed LoRaWANInterface and passing it the radio object from lora_radio_helper. */ static LoRaWANInterface lorawan(radio); /** * Application specific callbacks */ static lorawan_app_callbacks_t callbacks; /** * Entry point for application */ mbed::DigitalOut _alive_led(P1_13, 0); mbed::DigitalOut _actuated_led(P1_14,1); int msg_seq_number; ///////////////////////////////////////////////////////////////////////// //Samira //define the channel ///////////////////////////////////////////////////////////////////////// static loramac_channel_t testchannel[] = { {0, {916800000, 0, {(DR_5 << 4) | DR_0}, 1}}, {1, {917000000, 0, {(DR_5 << 4) | DR_0}, 1}}, {2, {917200000, 0, {(DR_5 << 4) | DR_0}, 1}}, {3, {917400000, 0, {(DR_5 << 4) | DR_0}, 0}}, {4, {917600000, 0, {(DR_5 << 4) | DR_0}, 0}}, {5, {917800000, 0, {(DR_5 << 4) | DR_0}, 0}}, {6, {918000000, 0, {(DR_5 << 4) | DR_0}, 0}}, {7, {918200000, 0, {(DR_5 << 4) | DR_0}, 0}} }; /* To set the channel - execute the following code before calling lorawan.connect() */ void LoRa_SetChannelPlan() { lorawan_channelplan_t channelPlan {}; loramac_channel_t channels[8]; channelPlan.channels = (loramac_channel_t*) channels; //only activate the first three channels, up and downlink . channels[0] = testchannel[0]; channels[1] = testchannel[1]; channels[2] = testchannel[2]; channelPlan.nb_channels = 3; //remove previously set channel plan if(lorawan.remove_channel_plan() == LORAWAN_STATUS_OK) { printf("[+] Removing old channels okay\n"); } else { printf("[-] Removing old channels failed\n"); } if (lorawan.set_channel_plan(channelPlan ) == LORAWAN_STATUS_OK) { printf("[+] Setting TTN channels okay\n"); } else { printf("[-] Failed to set TTN channels! Debug return code.\n"); } } /* To print the channel After the CONNECTED event in the callback in the callback handler */ void LoRa_PrintChannels() { /* print list of all channel frequencies */ lorawan_channelplan_t channelPlan {}; // static loramac_channel_t channelbuf[10]; // channelPlan.channels = channelbuf; if (lorawan.get_channel_plan(channelPlan) == LORAWAN_STATUS_OK) { for (uint8_t i = 0; i < channelPlan.nb_channels; i++) { loramac_channel_t chan = channelPlan.channels[i]; printf("CHAN %d ID %d FREQ %lu RX1FREQ %lu Band %d DR min %d max %d\n", (int) i, (int) chan.id, chan.ch_param.frequency, chan.ch_param.rx1_frequency, (int) chan.ch_param.band, (int) chan.ch_param.dr_range.fields.min, (int) chan.ch_param.dr_range.fields.max); } } else { printf("COULD NOT GET CHANNEL PLAN\n"); } } ///////////////////////////////////////////////////////////////////////// ///////////////////////////////////////////////////////////////////////// int main(void) { // setup tracing setup_trace(); // stores the status of a call to LoRaWAN protocol lorawan_status_t retcode; // Initialize LoRaWAN stack if (lorawan.initialize(&ev_queue) != LORAWAN_STATUS_OK) { printf("\r\n LoRa initialization failed! \r\n"); return -1; } printf("\r\n Mbed LoRaWANStack initialized \r\n"); // prepare application callbacks callbacks.events = mbed::callback(lora_event_handler); lorawan.add_app_callbacks(&callbacks); // Set number of retries in case of CONFIRMED messages if (lorawan.set_confirmed_msg_retries(CONFIRMED_MSG_RETRY_COUNTER) != LORAWAN_STATUS_OK) { printf("\r\n set_confirmed_msg_retries failed! \r\n\r\n"); return -1; } printf("\r\n CONFIRMED message retries : %d \r\n", CONFIRMED_MSG_RETRY_COUNTER); // Enable adaptive data rate /* if (lorawan.enable_adaptive_datarate() != LORAWAN_STATUS_OK) { printf("\r\n enable_adaptive_datarate failed! \r\n"); return -1; } printf("\r\n Adaptive data rate (ADR) - Enabled \r\n"); */ if (lorawan.disable_adaptive_datarate() != LORAWAN_STATUS_OK) { printf("\r\ndisable_adaptive_datarate failed! \r\n"); return -1; } printf("\r\n Adaptive data rate (ADR) - Disabled \r\n"); if (lorawan.set_datarate(DR) != LORAWAN_STATUS_OK) { printf("\r\n Couldn't set data rate to %d! \r\n", DR); return -1; } printf("\r\n Data rate = %d\r\n", DR); //samira - to set a channel plan //LoRa_SetChannelPlan(); retcode = lorawan.connect(); if (retcode == LORAWAN_STATUS_OK || retcode == LORAWAN_STATUS_CONNECT_IN_PROGRESS) { } else { printf("\r\n Connection error, code = %d \r\n", retcode); return -1; } printf("\r\n Connection - In Progress ...\r\n"); _actuated_led =0; /* set_time(1256729737); // Set RTC time to Wed, 28 Oct 2009 11:35:37 time_t seconds = time(NULL); //printf("Time as seconds since January 1, 1970 = %u\n", (unsigned int)seconds); //printf("Time as a basic string = %s", ctime(&seconds)); char time_buffer[32]; strftime(time_buffer, 32, "%I:%M %p\n", localtime(&seconds)); printf("Time as a custom formatted string = %s", time_buffer); */ /* testing how wait works. it is for seconds //samira-time timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << ctime(&timenow) << endl; wait (1); timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << "wait was 1"<<ctime(&timenow) << endl; wait (20); timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << "wait was 2"<<ctime(&timenow) << endl; wait (30); timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << "wait was 3"<<ctime(&timenow) << endl; wait (40); timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << "wait was 4"<<ctime(&timenow) << endl; */ // make your event queue dispatching events forever ev_queue.dispatch_forever(); return 0; } static void print_lora_tx_buffer_hex(size_t bufSize){ char hexa[2*bufSize + 1]; for (int i = 0 ; i != bufSize ; i++) { sprintf(&hexa[2*i], "%02X", tx_buffer[i]); } hexa[2*bufSize] = '\0'; printf("Size = %d. Message to sent: [ %s ]\n", bufSize, hexa); } /** * Sends a message to the Network Server */ static void send_message() { printf("------------------------------------------\n"); uint16_t packet_len; int16_t retcode; int32_t sensor_value; msg_seq_number = msg_seq_number + 1; printf("\r\n msgs %d is creating \r\n", msg_seq_number); // packet_len = sprintf((char *) tx_buffer, "Ø`C¡¡L({¡&Ê÷UQXo¨dÏ°^=H~0/LÃ7kMÛ¶©ÉLÌ9Oé=°§Hþ8§ÍW~e¸+øþ3ñáú};Ô ÎííÜWÏè[~À\k½¡Ûg]®Ämð¶zUæRse(|Èi9iÞqCÚÕ¿V¢8P3Æ*Cë¿<É|¦Uí3 @", msg_seq_number); //packet_len = sprintf((char *) tx_buffer, "This is message with seq_number = %d \n", msg_seq_number); packet_len = sprintf((char *) tx_buffer, "P"); // packet_len = 162; printf("packet_len = %d\n", packet_len); printf("packet_content = %s \n", tx_buffer); // std::cout<<tx_buffer<<endl; print_lora_tx_buffer_hex(packet_len); //////samira-time auto timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << ctime(&timenow) << endl; ///// retcode = lorawan.send(MBED_CONF_LORA_APP_PORT, tx_buffer, packet_len, MSG_UNCONFIRMED_FLAG); if (retcode < 0) { retcode == LORAWAN_STATUS_WOULD_BLOCK ? printf("send - WOULD BLOCK\r\n") : printf("\r\n send() - Error code %d \r\n", retcode); if (retcode == LORAWAN_STATUS_WOULD_BLOCK) { //retry in 3 seconds if (MBED_CONF_LORA_DUTY_CYCLE_ON) { ev_queue.call_in(3000, send_message); } } return; } printf("\r %d bytes scheduled for transmission \r\n", retcode); memset(tx_buffer, 0, sizeof(tx_buffer)); printf("------------------------------------------\n"); } /** * Receive a message from the Network Server */ static void receive_message() { uint8_t port; int flags; int16_t retcode = lorawan.receive(rx_buffer, sizeof(rx_buffer), port, flags); if (retcode < 0) { printf("\r\n receive() - Error code %d \r\n", retcode); return; } printf(" RX Data on port %u (%d bytes): ", port, retcode); for (uint8_t i = 0; i < retcode; i++) { printf("%02x ", rx_buffer[i]); } printf("\r\n"); memset(rx_buffer, 0, sizeof(rx_buffer)); } /** * Event handler */ static void lora_event_handler(lorawan_event_t event) { switch (event) { case CONNECTED: printf("\r\n Connection - Successful \r\n"); if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); // LoRa_PrintChannels(); } else { ev_queue.call_every(TX_TIMER, send_message); } break; case DISCONNECTED: ev_queue.break_dispatch(); printf("\r\n Disconnected Successfully \r\n"); break; case TX_DONE: //samira-time wait for x minutes timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << "time = "<<ctime(&timenow) << endl; printf("\r Message Sent to Network Server \r\n"); printf("\r device waits for %d minutes before sending next messages \r\n", wait_time); wait(wait_time);//samira-time wait for x seconds timenow = chrono::system_clock::to_time_t(chrono::system_clock::now()); cout << "wait time is finished time = "<<ctime(&timenow) << endl; //printf("\r\n Message Sent to Network Server \r\n"); if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); } break; case TX_TIMEOUT: printf("\r\n Transmission Error TX_Timeout"); case TX_ERROR: printf("\r\n Transmission Error TX_Error"); case TX_CRYPTO_ERROR: printf("\r\n Transmission Error TX_Crypto_Error"); case TX_SCHEDULING_ERROR: printf("\r\n Transmission Error - EventCode = %d \r\n", event); // try again if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); } break; case RX_DONE: printf("\r\n Received message from Network Server \r\n"); receive_message(); break; case RX_TIMEOUT: printf("\r\n Transmission Error RX_Timeout"); case RX_ERROR: printf("\r\n Error in reception - Code = %d \r\n", event); break; case JOIN_FAILURE: printf("\r\n OTAA Failed - Check Keys \r\n"); break; case UPLINK_REQUIRED: printf("\r\n Uplink required by NS \r\n"); if (MBED_CONF_LORA_DUTY_CYCLE_ON) { send_message(); } break; default: MBED_ASSERT("Unknown Event"); } } // EOF