A multifunctional and modular Firmware for Multitech's mDot based on ARM mBed provides a widerange of functionality for several Sensors such as MAX44009, BME280, MPU9250, SI1143 and uBlox. It allows you to quickly build a Sensornode that measures specific data with its sensors and sends it via LoRaWAN.

Dependencies:   mDot_LoRa_Sensornode_Flowmeter_impl mbed-rtos mbed

LoRa-Sensornode Firmware for Multitech mDot

A multifunctional and modular Firmware for Multitech's mDot which provides a widerange of functionality for several Sensors. It allows you to quickly build a Sensornode that measures specific data with its sensors and sends it via LoRaWAN.

/media/uploads/mitea1/logo-lora-600x370.png /media/uploads/mitea1/mt_mdot_family_642px.png

Supported Sensors

Idea

The Firmware has some predefined Application Modes running different Tasks(Measurements). Each mode can be used in a different Scenario. Application_Modes define which sensors are used, how often they aquire data and how often the data has to be sent via LoRa. Lets say you just want to measure the Light then you choose an Application_Mode (or define one) that only runs TaskLight for light measurement. As a standard all measurements are taken every second and sent via LoRa but you can change that interval depending on your usage Scenario

Committer:
mitea1
Date:
Fri Nov 02 17:01:02 2018 +0000
Revision:
10:4051c38bf73f
Parent:
6:90655031d4f7
wtf

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mitea1 0:f2815503561f 1 /**
mitea1 0:f2815503561f 2 * @file TaskLoRaMeasurement.cpp
mitea1 0:f2815503561f 3 *
mitea1 0:f2815503561f 4 * @author Adrian
mitea1 0:f2815503561f 5 * @date 13.06.2016
mitea1 0:f2815503561f 6 */
mitea1 0:f2815503561f 7
mitea1 0:f2815503561f 8 #include "TaskLoRaMeasurement.h"
mitea1 0:f2815503561f 9
mitea1 0:f2815503561f 10 TaskLoRaMeasurement::TaskLoRaMeasurement(LoRa* lora,Mutex* mutexLoRa,
mitea1 0:f2815503561f 11 Queue<LoRaMeasurementMessage,LORA_MEASUREMENT_QUEUE_LENGHT>* queue){
mitea1 0:f2815503561f 12 this->lora = lora;
mitea1 0:f2815503561f 13 setMutex(mutexLoRa);
mitea1 0:f2815503561f 14 setQueue(queue);
mitea1 0:f2815503561f 15 }
mitea1 0:f2815503561f 16
mitea1 0:f2815503561f 17 TaskLoRaMeasurement::TaskLoRaMeasurement(LoRa* lora,Mutex* mutexLoRa,
mitea1 0:f2815503561f 18 rtos::Queue<LoRaMeasurementMessage,LORA_MEASUREMENT_QUEUE_LENGHT>* queue,
mitea1 0:f2815503561f 19 osPriority priority, uint32_t stackSize, unsigned char *stackPointer){
mitea1 4:2674bd4168f8 20 this->lora = lora;
mitea1 4:2674bd4168f8 21 setMutex(mutexLoRa);
mitea1 4:2674bd4168f8 22 setQueue(queue);
mitea1 0:f2815503561f 23 setPriority(priority);
mitea1 0:f2815503561f 24 setStackSize(stackSize);
mitea1 0:f2815503561f 25 setStackPointer(stackPointer);
mitea1 0:f2815503561f 26 setState(SLEEPING);
mitea1 0:f2815503561f 27 }
mitea1 0:f2815503561f 28
mitea1 0:f2815503561f 29 TaskLoRaMeasurement::~TaskLoRaMeasurement() {
mitea1 0:f2815503561f 30 // TODO Auto-generated destructor stub
mitea1 0:f2815503561f 31 }
mitea1 0:f2815503561f 32
mitea1 6:90655031d4f7 33 void TaskLoRaMeasurement::measure(){
mitea1 0:f2815503561f 34 LoRaMeasurementMessage* loraMeasurementMessage = new LoRaMeasurementMessage();
mitea1 0:f2815503561f 35
mitea1 0:f2815503561f 36 while(true){
mitea1 6:90655031d4f7 37 mutexInterface->lock(osWaitForever);
mitea1 0:f2815503561f 38 loraMeasurementMessage->setRssi(lora->getLastRssi());
mitea1 0:f2815503561f 39 loraMeasurementMessage->setSnr(lora->getLastSnr());
mitea1 0:f2815503561f 40 loraMeasurementMessage->setSpreadingFactor(lora->getSpreadingFactor());
mitea1 0:f2815503561f 41 loraMeasurementMessage->setTxPowerdBm(lora->getTxPowerdBm());
mitea1 6:90655031d4f7 42 mutexInterface->unlock();
mitea1 0:f2815503561f 43
mitea1 0:f2815503561f 44 queue->put(loraMeasurementMessage,osWaitForever);
mitea1 0:f2815503561f 45 osDelay(LORA_MEASUREMENT_TASK_DELAY_MS);
mitea1 0:f2815503561f 46 }
mitea1 0:f2815503561f 47
mitea1 0:f2815503561f 48
mitea1 0:f2815503561f 49 }
mitea1 0:f2815503561f 50
mitea1 0:f2815503561f 51 void TaskLoRaMeasurement::setQueue(Queue<LoRaMeasurementMessage,LORA_MEASUREMENT_QUEUE_LENGHT>* queue){
mitea1 0:f2815503561f 52 this->queue = queue;
mitea1 0:f2815503561f 53 }