This commit is contained in:
Flavien Haas 2018-05-14 11:14:31 +02:00
parent 498f558fd6
commit dd72f6f2d3
6 changed files with 107 additions and 11 deletions

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@ -1,7 +1,5 @@
#include <LoRa.h>
#define Serial SerialUSB
//#include <EEPROM.h>
uint16_t temp ;
uint16_t hum ;
@ -11,9 +9,9 @@ uint16_t IDMESSAGE;
#define DelaiEntreMessages 1 // en minutes. Pour 140 messages par jour mettre 11 minutes (10,28 si c'est possible)
void setup()
{
//Wire.begin();
Serial.begin(9600);
Serial.println("LoRa Sender");
@ -25,7 +23,9 @@ void setup()
delay(2000);
Serial.println("RaLo OK");
}
IDSTATION = 1; // Lecture de l'id
IDSTATION = 1; // Lecture de l'id de la station écrit dans l'EEPROM
//IDMESSAGE = EEPROM.read(4)*256+EEPROM.read(5); // relecture du prochain timestamp à utiliser
//IDMESSAGE = 456;
}
void loop() {
@ -47,9 +47,7 @@ void loop() {
hum = LireHumidite();
pluie = LirePluie();
delay(1000);
LoRa.beginPacket();
LoRa.print("0107770002004000C8");
LoRa.endPacket();
RadioEnvoyer(IDSTATION, IDMESSAGE, temp, hum, pluie);
delay(1000);
}
}

67
fakestation/DHT12.cpp Normal file
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@ -0,0 +1,67 @@
/*
DHT12.cpp - Library for DHT12 sensor.
v0.0.1 Beta
Created by Bobadas, July 30,2016.
Released into the public domain.
*/
#include "Arduino.h"
#include "Wire.h"
#include "DHT12.h"
DHT12::DHT12(byte scale,byte id)
{
if (id==0 || id>126) _id=0x5c;
else _id=id;
if (scale==0 || scale>3) _scale=CELSIUS;
else _scale=scale;
}
byte DHT12::read()
{
Wire.beginTransmission(_id);
Wire.write(0);
if (Wire.endTransmission()!=0) return 1;
Wire.requestFrom(_id, 5);
for (int i=0;i<5;i++) {
datos[i]=Wire.read();
};
delay(50);
if (Wire.available()!=0) return 2;
if (datos[4]!=(datos[0]+datos[1]+datos[2]+datos[3])) return 3;
return 0;
}
float DHT12::readTemperature(byte scale)
{
float resultado=0;
byte error=read();
//Serial.println(error);
if (error!=0) return (float)error/100;
if (scale==0) scale=_scale;
switch(scale) {
case CELSIUS:
resultado=(datos[2]+(float)datos[3]/10);
break;
case FAHRENHEIT:
resultado=((datos[2]+(float)datos[3]/10)*1.8+32);
break;
case KELVIN:
resultado=(datos[2]+(float)datos[3]/10)+273.15;
break;
};
return resultado;
}
float DHT12::readHumidity()
{
float resultado;
byte error=read();
if (error!=0) return (float)error/100;
resultado=(datos[0]+(float)datos[1]/10);
return resultado;
}

29
fakestation/DHT12.h Normal file
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@ -0,0 +1,29 @@
/*
DHT12.h - Library for DHT12 sensor.
v0.0.1 Beta
Created by Bobadas, July 30,2016.
Released into the public domain.
*/
#ifndef DHT12_h
#define DHT12_h
#include "Arduino.h"
#include "Wire.h"
#define CELSIUS 1
#define KELVIN 2
#define FAHRENHEIT 3
class DHT12
{
public:
DHT12(byte scale = 0, byte id = 0);
float readTemperature(byte scale = 0);
float readHumidity();
private:
byte read();
byte datos[5];
byte _id;
byte _scale;
};
#endif

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@ -1,6 +1,7 @@
// renvoie le taux d'humidité en % du DHT12
uint16_t LireHumidite() {
float H = random(0,100);
//float H = dht12.readHumidity(); //lecture du taux d'humidité
float H = random(0,100); //lecture du taux d'humidité
return (uint16_t)H; // 0% à 100%
}

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@ -2,7 +2,8 @@
// DHT12 va de -25 à 75° avec resolution de 0,1°
// on renvoie la (Température+40)*10
uint16_t LireTemperature() {
float T = random(0,35);
//float T = dht12.readTemperature(); //lecture de la température
float T = random(5,40); //lecture de la température
return (uint16_t)((T + 40.0) * 10.0); // renvoie 150 -> -25°C et 1050 -> 75°C
}

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@ -38,7 +38,7 @@ void setup(){
//Ethernet.begin(mac, ip); // initialize Ethernet shield using the set mac adress and set IP
Ethernet.begin(mac); // initialize Ethernet shield uding the set mac and DHCP for the IP
server.begin(); // initialize WebServer part of the librairy
Server.begin(); // initialize WebServer part of the librairy
Serial.print("server is at "); // display on serial the IP you can find the webpage
Serial.println(Ethernet.localIP());
}