TelemetryQO100/telemetry.ino

229 lines
5.6 KiB
Arduino
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2023-08-22 19:57:03 +02:00
// Suitable with 12v battery, adaptor wattage, current and voltage monitoring.
// Resistor divider network need more upgradation if voltage is higher that 15.6
// Try 0x3D OLED address if screen did not work.
// Precision of the voltage depends on the tolerance of the resistors.
#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>
#include <OneWire.h>
#include <DallasTemperature.h>
#define OLED_RESET -1
Adafruit_SSD1306 display(128, 64, &Wire, OLED_RESET);
// Data wire is plugged into port 2 on the Arduino
#define ONE_WIRE_BUS 2
// Setup a oneWire instance to communicate with any OneWire devices (not just Maxim/Dallas temperature ICs)
OneWire oneWire(ONE_WIRE_BUS);
// Pass our oneWire reference to Dallas Temperature.
DallasTemperature sensors(&oneWire);
void setup() {
// put your setup code here, to run once:
Serial.begin(9600);
display.begin(SSD1306_SWITCHCAPVCC, 0x3C); // Change the address to your's one
display.clearDisplay();
// Start up the library
sensors.begin();
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0, 30);
// Display static text
display.println("F4IYT 1.00"); //Write custom text here
display.display();
delay(100);
// Scroll in various directions, pausing in-between:
display.startscrollright(0x00, 0x0F);
delay(2000);
display.stopscroll();
delay(1000);
display.startscrollleft(0x00, 0x0F);
delay(1000);
display.stopscroll();
delay(1000);
display.startscrolldiagright(0x00, 0x07);
delay(1000);
display.startscrolldiagleft(0x00, 0x07);
delay(1000);
display.stopscroll();
delay(1000);
}
float Vref=5.00;
float pts=1024.0;
//5v
float R4=10000.0; // R4 10K
float R6=10000.0; // R6 10K
//12v
float R3=100000.0; // R4 100K
float R5=10000.0; // R6 10K
//27v
float R1=100000.0; // R4 100K
float R2=10000.0; // R6 10K
//amp => 0.100 for 20A, 0.185 for 30A, 0.66 for 5A
// follow this link:
//https://startingelectronics.org/articles/arduino/measuring-voltage-with-arduino/
float amp=0.185;
void loop() {
// put your main code here, to run repeatedly:
int adc0 = analogRead(A0);
int adc1 = analogRead(A1);
int adc2 = analogRead(A2);
int adc3 = analogRead(A3);
int adc6 = analogRead(A6);
int adc7 = analogRead(A7);
//Gestion 27v
float voltage0 = (adc0 * Vref) / pts;
float voltage1 = (((adc1 * Vref)/pts)/(R2/(R1+R2))); // resistor divider basics needed to be learn
float current0 = (voltage0 - 2.5) / amp;
//Gestion 12v
float voltage2 = (adc2 * Vref) / pts;
float voltage3 = (((adc3 * Vref)/pts)/(R5/(R3+R5))); // resistor divider basics needed to be learn
float current2 = (voltage2 - 2.5) / amp;
//Gestion 5V
float voltage6 = (adc6 * Vref) / pts;
float voltage7 = (((adc7 * Vref)/pts)/(R6/(R4+R6))); // resistor divider basics needed to be learn
float current6 = (voltage6 - 2.5) / amp;
// request to all devices on the bus
sensors.requestTemperatures(); // Send the command to get temperatures
// After we got the temperatures, we can print them here.
// We use the function ByIndex, and as an example get the temperature from the first sensor only.
float tempC0 = sensors.getTempCByIndex(0);
float tempC1 = sensors.getTempCByIndex(1);
float tempC2 = sensors.getTempCByIndex(2);
//Check
if (voltage1<0.99) {
voltage1=0.00;
}
if (voltage3<0.99) {
voltage3=0.00;
}
if (voltage7<0.99) {
voltage7=0.00;
}
if (current0 < 0.16) {
current0 = 0;
}
if (current2 < 0.16) {
current2 = 0;
}
if (current6 < 0.16) {
current6 = 0;
}
if (tempC0<0.00) {
tempC0=0.00;
}
if (tempC1<0.00) {
tempC1=0.00;
}
if (tempC2<0.00) {
tempC2=0.00;
}
//if (Serial.available()>0) {
//if (Serial.read()=='m') {
//Courant
Serial.print(current0);
Serial.print(F(","));
Serial.print(current2);
Serial.print(F(","));
Serial.print(current6);
Serial.print(F(","));
//Tension
Serial.print(voltage1);
Serial.print(F(","));
Serial.print(voltage3);
Serial.print(F(","));
Serial.print(voltage7);
Serial.print(F(","));
//Temperature
Serial.print(tempC0);
Serial.print(F(","));
Serial.print(tempC1);
Serial.print(F(","));
Serial.print(tempC2);
Serial.print(F("\n"));
//}
//}
//Gestion display
display.clearDisplay();
display.setTextSize(1);
display.setTextColor(WHITE);
display.setCursor(0,0);
display.print("A: ");
display.print(current0);
display.display();
display.setCursor(0,10);
display.print("V: ");
display.print(voltage1);
display.display();
display.setCursor(0,20);
display.print("P: ");
display.print(current0*voltage1);
display.display();
display.setCursor(60,0);
display.print("A: ");
display.print(current2);
display.display();
display.setCursor(60,10);
display.print("V: ");
display.print(voltage3);
display.display();
display.setCursor(60,20);
display.print("P: ");
display.print(current2*voltage3);
display.display();
display.setCursor(0,30);
display.print("A: ");
display.print(current6);
display.display();
display.setCursor(0,40);
display.print("V: ");
display.print(voltage7);
display.display();
display.setCursor(0,50);
display.print("P: ");
display.print(current6*voltage7);
display.display();
display.setCursor(60,30);
display.print("T0: ");
display.print(tempC0);
display.display();
display.setCursor(60,40);
display.print("T1: ");
display.print(tempC1);
display.display();
display.setCursor(60,50);
display.print("T2: ");
display.print(tempC2);
display.display();
delay(3000);
}