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WeatherStation.cpp@11:dbc310addbf6, 2019-03-19 (annotated)

Committer:
loicguibert
Date:
Tue Mar 19 20:48:48 2019 +0000
Revision:
11:dbc310addbf6
Parent:
6:5f56e551f84f
Child:
12:856286ad4cdc
Point 5 done

Who changed what in which revision?

UserRevisionLine numberNew contents of line
loicguibert 4:bfe306335065 1 #include "WeatherStation.h"
loicguibert 4:bfe306335065 2
loicguibert 4:bfe306335065 3 // initialization of static data members
loicguibert 11:dbc310addbf6 4 //const int WeatherStation::m_blinkInterval = 500;
loicguibert 4:bfe306335065 5 const int WeatherStation::m_measurementInterval = 10000;
loicguibert 4:bfe306335065 6
loicguibert 4:bfe306335065 7 // constructor
loicguibert 11:dbc310addbf6 8 WeatherStation::WeatherStation(IDevKit& iDevKit, Logger& logger, BLE& ble) :
loicguibert 11:dbc310addbf6 9 GAPPeripheral(ble, iDevKit, "Spada-Guibert", GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED, m_eventQueue, logger),
loicguibert 11:dbc310addbf6 10 m_iDevKit(iDevKit),
loicguibert 5:0d9e292a9d06 11 m_logger(logger),
loicguibert 11:dbc310addbf6 12 //m_peripheral(ble, iDevKit, "Spada-Guibert", GapAdvertisingParams::ADV_NON_CONNECTABLE_UNDIRECTED,m_eventQueue, logger),
loicguibert 11:dbc310addbf6 13 m_lps25hb(m_iDevKit.getSDA(), m_iDevKit.getSCL(), m_logger),
loicguibert 11:dbc310addbf6 14 m_hdc1000(m_iDevKit.getSDA(), m_iDevKit.getSCL(), m_iDevKit.getDataRdy(), m_logger) {
loicguibert 4:bfe306335065 15 }
loicguibert 4:bfe306335065 16
loicguibert 4:bfe306335065 17 void WeatherStation::start() {
loicguibert 4:bfe306335065 18 m_logger.log("WeatherStation is starting\r\n");
loicguibert 5:0d9e292a9d06 19
loicguibert 5:0d9e292a9d06 20
loicguibert 4:bfe306335065 21 // make sure that the LPW25HB device is present
loicguibert 4:bfe306335065 22 // if not log an error and return
loicguibert 5:0d9e292a9d06 23 if (m_lps25hb.probe()) {
loicguibert 5:0d9e292a9d06 24 m_logger.log("LPS25HB device found\r\n");
loicguibert 5:0d9e292a9d06 25 } else {
loicguibert 5:0d9e292a9d06 26 m_logger.log("Device LPS25HB not found!\r\n");
loicguibert 5:0d9e292a9d06 27 return;
loicguibert 5:0d9e292a9d06 28 }
loicguibert 5:0d9e292a9d06 29
loicguibert 5:0d9e292a9d06 30
loicguibert 4:bfe306335065 31 // make sure that the HDC1000 device is present
loicguibert 4:bfe306335065 32 // if not log an error and return
loicguibert 5:0d9e292a9d06 33 if (m_hdc1000.probe()) {
loicguibert 5:0d9e292a9d06 34 m_logger.log("HDC1000 device found\r\n");
loicguibert 5:0d9e292a9d06 35 } else {
loicguibert 5:0d9e292a9d06 36 m_logger.log("Device HDC1000 not found!\r\n");
loicguibert 5:0d9e292a9d06 37 return;
loicguibert 5:0d9e292a9d06 38 }
loicguibert 6:5f56e551f84f 39
loicguibert 6:5f56e551f84f 40 //Cleaning the console by the addition of a blank line
loicguibert 6:5f56e551f84f 41 m_logger.log("\r\n");
loicguibert 5:0d9e292a9d06 42
loicguibert 4:bfe306335065 43
loicguibert 4:bfe306335065 44 // to show we're running we'll blink every m_blinkInterval milliseconds
loicguibert 4:bfe306335065 45 // the syntax used here is the following:
loicguibert 4:bfe306335065 46 // 1. the first argument represents the interval in milliseconds at which the event is executed
loicguibert 4:bfe306335065 47 // 2. the second argument represents the address of instance of the object on which the method passed in argument 3 will be applied
loicguibert 4:bfe306335065 48 // 3. the third argument is the address of the method to be called (applied to the object passed as argument 2)
loicguibert 11:dbc310addbf6 49 //m_eventQueue.call_every(m_blinkInterval, &m_iDevKit, &IDevKit::toggleLed1);
loicguibert 4:bfe306335065 50
loicguibert 4:bfe306335065 51 // schedule measurements every m_measurementInterval milliseconds
loicguibert 4:bfe306335065 52 // apply the same syntax as in the previous call
loicguibert 4:bfe306335065 53 // 1. the measurement interval is m_measurementInterval
loicguibert 4:bfe306335065 54 // 2. the object is the WeatherStation itself (recall how you refer to the current object in Java - the same applies in c++)
loicguibert 4:bfe306335065 55 // 3. the method to call is performMeasurements()
loicguibert 4:bfe306335065 56 // m_eventQueue.call_every(TO COMPLETED);
loicguibert 4:bfe306335065 57
loicguibert 4:bfe306335065 58 m_eventQueue.call_every(m_measurementInterval, this, &WeatherStation::performMeasurements);
loicguibert 11:dbc310addbf6 59
loicguibert 11:dbc310addbf6 60 // Starting the BLE peripheral
loicguibert 11:dbc310addbf6 61 // the syntax used here is the following:
loicguibert 11:dbc310addbf6 62 // 1. the first argument represents the address of instance of the object on which the method passed in argument 3 will be applied
loicguibert 11:dbc310addbf6 63 // 2. the second argument is the address of the method to be called (applied to the object passed as argument 2)
loicguibert 11:dbc310addbf6 64 m_eventQueue.call(this, &WeatherStation::advertise);
loicguibert 4:bfe306335065 65
loicguibert 4:bfe306335065 66 // this will not return until shutdown
loicguibert 4:bfe306335065 67 m_eventQueue.dispatch_forever();
loicguibert 4:bfe306335065 68 }
loicguibert 11:dbc310addbf6 69
loicguibert 11:dbc310addbf6 70 void WeatherStation::advertise(void){
loicguibert 11:dbc310addbf6 71 GAPPeripheral::advertise();
loicguibert 11:dbc310addbf6 72 }
loicguibert 4:bfe306335065 73
loicguibert 4:bfe306335065 74 void WeatherStation::performMeasurements(void) {
loicguibert 6:5f56e551f84f 75 m_logger.log("Performing measurements:\r\n");
loicguibert 4:bfe306335065 76
loicguibert 4:bfe306335065 77 // get and log pressure
loicguibert 6:5f56e551f84f 78 m_logger.log("Pressure: %.02f hPa\r\n", m_lps25hb.getPressure());
loicguibert 4:bfe306335065 79
loicguibert 4:bfe306335065 80 // get and log temperature
loicguibert 6:5f56e551f84f 81 m_logger.log("Temperature: %.02f C\r\n", m_hdc1000.getTemperature());
loicguibert 4:bfe306335065 82
loicguibert 4:bfe306335065 83 // get and log humidity
loicguibert 6:5f56e551f84f 84 m_logger.log("Humidiy: %.02f %%\r\n", m_hdc1000.getHumidity());
loicguibert 4:bfe306335065 85
loicguibert 4:bfe306335065 86 // get and log the battery level
loicguibert 11:dbc310addbf6 87 m_logger.log("Battery: %u mV\r\n", m_iDevKit.getBatteryLevel());
loicguibert 6:5f56e551f84f 88
loicguibert 6:5f56e551f84f 89 //Cleaning the console by the addition of a blank line
loicguibert 6:5f56e551f84f 90 m_logger.log("\r\n");
loicguibert 4:bfe306335065 91
loicguibert 5:0d9e292a9d06 92 }