NMF Atlantis / Mbed 2 deprecated NMFAtlantis_Final

Code required to drive the microcontroller of the NMF Atlantis

Dependencies:   mbed WakeUp DHT

main.cpp@0:dbaef09f6d82, 2020-01-20 (annotated)

Committer:
nmf_atlantis
Date:
Mon Jan 20 15:47:07 2020 +0000
Revision:
0:dbaef09f6d82
NMF Atlantis final version

Who changed what in which revision?

UserRevisionLine numberNew contents of line
nmf_atlantis 0:dbaef09f6d82 1 #include "mbed.h"
nmf_atlantis 0:dbaef09f6d82 2 #include "DHT.h"
nmf_atlantis 0:dbaef09f6d82 3 #include "Pulse.h"
nmf_atlantis 0:dbaef09f6d82 4 #include "RangeFinder.h"
nmf_atlantis 0:dbaef09f6d82 5 #include "WakeUp.h"
nmf_atlantis 0:dbaef09f6d82 6
nmf_atlantis 0:dbaef09f6d82 7
nmf_atlantis 0:dbaef09f6d82 8 RangeFinder rf(D12, 10, 5800, 100000); //(Pin, duree du pulse en us, distance [m] = pulse width [us] / 5800 [us / m] , temps de fonctionnement)
nmf_atlantis 0:dbaef09f6d82 9
nmf_atlantis 0:dbaef09f6d82 10 DigitalOut led(LED1);
nmf_atlantis 0:dbaef09f6d82 11 Serial serial(D1, D0);
nmf_atlantis 0:dbaef09f6d82 12 Serial pc(USBTX, USBRX);
nmf_atlantis 0:dbaef09f6d82 13 DHT HTSensor(D10,22);
nmf_atlantis 0:dbaef09f6d82 14 AnalogIn battery(A1);
nmf_atlantis 0:dbaef09f6d82 15
nmf_atlantis 0:dbaef09f6d82 16
nmf_atlantis 0:dbaef09f6d82 17 int main()
nmf_atlantis 0:dbaef09f6d82 18 {
nmf_atlantis 0:dbaef09f6d82 19
nmf_atlantis 0:dbaef09f6d82 20 pc.printf("Starting...\n\r\n\r");
nmf_atlantis 0:dbaef09f6d82 21
nmf_atlantis 0:dbaef09f6d82 22 float d;
nmf_atlantis 0:dbaef09f6d82 23 int dInt;
nmf_atlantis 0:dbaef09f6d82 24
nmf_atlantis 0:dbaef09f6d82 25 float temperature;
nmf_atlantis 0:dbaef09f6d82 26 int tInt;
nmf_atlantis 0:dbaef09f6d82 27 float humidity;
nmf_atlantis 0:dbaef09f6d82 28 int hInt;
nmf_atlantis 0:dbaef09f6d82 29 float b;
nmf_atlantis 0:dbaef09f6d82 30 int bInt;
nmf_atlantis 0:dbaef09f6d82 31 int cpt = 0;
nmf_atlantis 0:dbaef09f6d82 32
nmf_atlantis 0:dbaef09f6d82 33
nmf_atlantis 0:dbaef09f6d82 34 // Depending on the waterway
nmf_atlantis 0:dbaef09f6d82 35 float sensor_limit = 4.0*100.0;
nmf_atlantis 0:dbaef09f6d82 36 float danger_limit = 50.0;
nmf_atlantis 0:dbaef09f6d82 37 int danger_time = 15;
nmf_atlantis 0:dbaef09f6d82 38 int default_time = 30;
nmf_atlantis 0:dbaef09f6d82 39 int sending_interval = 3600; //every hour (1h = 3600 s)
nmf_atlantis 0:dbaef09f6d82 40
nmf_atlantis 0:dbaef09f6d82 41 while (1)
nmf_atlantis 0:dbaef09f6d82 42 {
nmf_atlantis 0:dbaef09f6d82 43 //reduced battery level measurement (between 0 V et 1.85 V)
nmf_atlantis 0:dbaef09f6d82 44 b = battery.read()*3.3f;
nmf_atlantis 0:dbaef09f6d82 45 bInt = (int)(b*100/3.3f);
nmf_atlantis 0:dbaef09f6d82 46
nmf_atlantis 0:dbaef09f6d82 47 /*pc.printf("Voltage = %f volts\r\n\r\n", b);
nmf_atlantis 0:dbaef09f6d82 48 pc.printf("Voltage code = %d percentage\r\n\r\n", bInt);*/
nmf_atlantis 0:dbaef09f6d82 49
nmf_atlantis 0:dbaef09f6d82 50 //Humidity and temperature measurement
nmf_atlantis 0:dbaef09f6d82 51
nmf_atlantis 0:dbaef09f6d82 52 HTSensor.readData();
nmf_atlantis 0:dbaef09f6d82 53 wait_us(500);
nmf_atlantis 0:dbaef09f6d82 54
nmf_atlantis 0:dbaef09f6d82 55 temperature = HTSensor.ReadTemperature(KELVIN) - 273,15;
nmf_atlantis 0:dbaef09f6d82 56 tInt = (int) (temperature + 40);
nmf_atlantis 0:dbaef09f6d82 57 humidity = HTSensor.ReadHumidity();
nmf_atlantis 0:dbaef09f6d82 58 hInt = (int) humidity;
nmf_atlantis 0:dbaef09f6d82 59
nmf_atlantis 0:dbaef09f6d82 60 //level measurement
nmf_atlantis 0:dbaef09f6d82 61 d = rf.read_m();
nmf_atlantis 0:dbaef09f6d82 62 d = d*100;
nmf_atlantis 0:dbaef09f6d82 63 if (d < 0)
nmf_atlantis 0:dbaef09f6d82 64 {
nmf_atlantis 0:dbaef09f6d82 65 d = 0;
nmf_atlantis 0:dbaef09f6d82 66 //Timeout Error
nmf_atlantis 0:dbaef09f6d82 67 WakeUp::set(default_time); //time in second
nmf_atlantis 0:dbaef09f6d82 68 deepsleep();
nmf_atlantis 0:dbaef09f6d82 69 cpt += default_time;
nmf_atlantis 0:dbaef09f6d82 70
nmf_atlantis 0:dbaef09f6d82 71 }
nmf_atlantis 0:dbaef09f6d82 72 else if (d >= sensor_limit)
nmf_atlantis 0:dbaef09f6d82 73 {
nmf_atlantis 0:dbaef09f6d82 74 // Seeed's sensor has a maximum range of 4m, it returns
nmf_atlantis 0:dbaef09f6d82 75 // something like 7m if the ultrasound pulse isn't reflected.
nmf_atlantis 0:dbaef09f6d82 76 d = sensor_limit;
nmf_atlantis 0:dbaef09f6d82 77 WakeUp::set(default_time); //time in second
nmf_atlantis 0:dbaef09f6d82 78 deepsleep();
nmf_atlantis 0:dbaef09f6d82 79 cpt += Temps_default;
nmf_atlantis 0:dbaef09f6d82 80 }
nmf_atlantis 0:dbaef09f6d82 81 else if (d <= danger_limit) //Inondation
nmf_atlantis 0:dbaef09f6d82 82 {
nmf_atlantis 0:dbaef09f6d82 83 dInt = (int)d;
nmf_atlantis 0:dbaef09f6d82 84 //Data sending
nmf_atlantis 0:dbaef09f6d82 85 serial.printf("AT$SF=%04x%02x%02x%02x\r\n",dInt,tInt,hInt, bInt);
nmf_atlantis 0:dbaef09f6d82 86
nmf_atlantis 0:dbaef09f6d82 87 WakeUp::set(danger_time); //time in second
nmf_atlantis 0:dbaef09f6d82 88 deepsleep();
nmf_atlantis 0:dbaef09f6d82 89 cpt += danger_time;
nmf_atlantis 0:dbaef09f6d82 90 }
nmf_atlantis 0:dbaef09f6d82 91 else
nmf_atlantis 0:dbaef09f6d82 92 {
nmf_atlantis 0:dbaef09f6d82 93 //Data sending
nmf_atlantis 0:dbaef09f6d82 94 WakeUp::set(default_time); //time in second
nmf_atlantis 0:dbaef09f6d82 95 deepsleep();
nmf_atlantis 0:dbaef09f6d82 96 cpt += default_time;
nmf_atlantis 0:dbaef09f6d82 97 }
nmf_atlantis 0:dbaef09f6d82 98
nmf_atlantis 0:dbaef09f6d82 99 if (cpt >= sending_interval)
nmf_atlantis 0:dbaef09f6d82 100 {
nmf_atlantis 0:dbaef09f6d82 101 dInt = (int)d;
nmf_atlantis 0:dbaef09f6d82 102 serial.printf("AT$SF=%04x%02x%02x%02x\r\n",dInt,tInt,hInt, bInt);
nmf_atlantis 0:dbaef09f6d82 103 cpt = 0;
nmf_atlantis 0:dbaef09f6d82 104 }
nmf_atlantis 0:dbaef09f6d82 105
nmf_atlantis 0:dbaef09f6d82 106 }
nmf_atlantis 0:dbaef09f6d82 107 }