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// TTGO Lora
#include <LoRa.h>
#include <SPI.h>
//Libraries for Wifi
#include <WiFi.h>
#include <WiFiClient.h>
#include <WiFiAP.h>
//Libraries annexes
#include "secret.h"
#include "Image.h"
#include <BlynkSimpleEsp32.h>
#include <OneButton.h> // http://www.mathertel.de/Arduino/OneButtonLibrary.aspx
//Libraries for OLED Display
#include "SSD1306.h"
// LoRa definition
#define SCK 5 // GPIO5 -- SX1278's SCK
#define MISO 19 // GPIO19 -- SX1278's MISO
#define MOSI 27 // GPIO27 -- SX1278's MOSI
#define SS 18 // GPIO18 -- SX1278's CS
#define RST 14 // GPIO14 -- SX1278's RESET
#define DI0 26 // GPIO26 -- SX1278's IRQ(Interrupt Request)
#define BAND 433E6
// OLED definition
#define I2C_SDA 4
#define I2C_SCL 15
SSD1306Wire display(0x3c, I2C_SDA, I2C_SCL);
// LED definition
#define LED1 32 // Volet BAL
#define LED2 33 // Porte BAL
#define LED3 13 // Acquit
const int pinAQT = 35;
OneButton AQT(pinAQT,false,false);
char ssid[] = SECRET_SSID; // your network SSID (name)
char pass[] = SECRET_PASS; // your network password
int keyIndex = 0; // your network key Index number (needed only for WEP)
WiFiClient client;
char auth[] = BLYNK_AUTH_TOKEN;
unsigned long currentTime=0;
unsigned long previousTime=0;
const long interval = 30000; // Période de Liaison
float VBAT = 0;
byte BAL = 0;
int xx= 36;
int yy =0;
int tt =100;
//*****************************
// SETUP
//*****************************
void setup() {
Serial.begin(115200);
pinMode(pinAQT,INPUT_PULLDOWN);
display.flipScreenVertically();
display.setFont(ArialMT_Plain_10);
while (!Serial) yield();
SPI.begin(SCK,MISO,MOSI,SS);
LoRa.setPins(SS,RST,DI0);
Serial.println("LoRa Receiver");
if (!LoRa.begin(433E6)) {
Serial.println("Starting LoRa failed!");
while (true) yield();
}
display.init();
display.flipScreenVertically();
display.setFont(ArialMT_Plain_10);
display.drawString(0 , 15 , "Recepteur: OK");
display.display();
delay(100);
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
AQT.attachDoubleClick(doubleClick);
WiFi.mode(WIFI_STA);
Blynk.begin(auth, ssid, pass, "blynk.cloud", 80);
}
//******************************
// LOOP
//******************************
void loop() {
currentTime=millis();
if (WiFi.status() != WL_CONNECTED) {
Serial.print("connexion WIFI : ");
Serial.println(SECRET_SSID);
while (WiFi.status() != WL_CONNECTED) {
WiFi.begin(ssid, pass); // Connect to WPA/WPA2 network. Change this line if using open or WEP network
Serial.print(".");
delay(2000);
}
Serial.println("\nConnecté.");
}
Blynk.run();
AQT.tick();
delay(10);
int packetSize = LoRa.parsePacket();
if (packetSize)
{
previousTime=currentTime;
char buffer[packetSize + 1]; // +1 pour mettre un caractère nul à la fin
size_t position = 0;
// on récupère le message dans le buffer
while (LoRa.available()) buffer[position++]=(char)LoRa.read();
// on termine le message (on suppose que c'est de l'ASCII)
buffer[position]*= '\0';
// On imprime le message
Serial.print("Reception: "); Serial.println(buffer);
switch (buffer[0]) {
case '1':
Serial.println("Ouverture Volet");
digitalWrite(LED1,HIGH);
delay(500);
digitalWrite(LED1,LOW);
delay(50);
digitalWrite(LED3,HIGH);
delay(50);
BAL = 1;
courrier();
IOT_Etat();
break;
case '2':
Serial.println("Ouverture Porte");
digitalWrite(LED2,HIGH);
delay(500);
digitalWrite(LED2,LOW);
delay(50);
digitalWrite(LED3,HIGH);
delay(50);
BAL = 1;
colis();
IOT_Etat();
break;
case '3':
Serial.println("Acquit");
digitalWrite(LED3,LOW);
delay(50);
BAL = 0;
IOT_Etat();
display.clear();
display.display();
break;
case 'V':
if (BAL == 0) {
Serial.println("- Liaison OK -");
previousTime=currentTime;
digitalWrite(LED3,HIGH);
delay(500);
digitalWrite(LED3,LOW);
delay(50);
}
int valeurBrute = atoi(buffer+1); // +1 pour sauter le 'V' et commencer à analyser à partir du premier chiffre
VBAT = (valeurBrute / 4095.0)*2.0*3.3*1.1; // mettre .0 pour le traitment en decimal et 4095
AffVBAT();
break;
}
} else if((currentTime-previousTime)>3*interval) { // Perte Liaison <===========================
previousTime=currentTime;
AffLiaison();
}
}
//// Perte Liaison ////
void AffLiaison() {
liaison();
Serial.print("- Perte Liaison -");
}
//// Battery Voltage ////
void AffVBAT() {
Serial.print("Vbat= "); Serial.print(VBAT); Serial.print(" Volts");
display.clear();
display.display();
if (VBAT <= 3.4) {
batterielow();
} else {
int progress = ((VBAT-3.2)*100);
Serial.print(" % = "); Serial.println(progress);
display.setTextAlignment(TEXT_ALIGN_LEFT);
display.setFont(ArialMT_Plain_10);
display.drawString(0, 0, "Batterie");
display.drawProgressBar(0, 32, 120, 10, progress);
display.setTextAlignment(TEXT_ALIGN_CENTER);
display.drawString(64, 15, String(progress) + "%");
display.display();
delay(5000);
}
IOT_Etat();
display.clear();
display.display();
}
//// Envoi Blynk ////////
void IOT_Etat() {
Serial.println();
Serial.println("Envoi ...");
Blynk.virtualWrite(V0, BAL);
int pVBAT = ((VBAT-3.2)*100);
Blynk.virtualWrite(V1, pVBAT);
delay(1000);
} |
