#define temp A0
#define vib A1
#define noi A2
#define temp A0
#define vib A1
#define noi A2
#define LED1 D0
#define LED2 D1
#define LED3 D2
float temperature;
float vibration;
float noise;
void setup() {
Serial.begin(115200);
Serial.println("Hello, STM32!");
pinMode(temp, INPUT);
pinMode(vib, INPUT);
pinMode(noi, INPUT);
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
}
void blinkLED(int ledPin)
{
digitalWrite(ledPin, HIGH);
delay(200);
digitalWrite(ledPin, LOW);
delay(200);
}
void loop()
{
// Read sensors
temperature = analogRead(temp);
vibration = analogRead(vib);
noise
= analogRead(noi);
// Temperature LED
if (temperature > 500)
blinkLED(LED1);
else
digitalWrite(LED1, LOW);
// Vibration LED
if (vibration>50)
blinkLED(LED2);
else
digitalWrite(LED2, LOW);
// Noise LED
if (noise > 50)
blinkLED(LED3);
else
digitalWrite(LED3, LOW);
// Serial output
Serial.print("Temperature: ");
Serial.print(temperature);
Serial.print("Vibration: ");
Serial.print(vibration);
Serial.print("Noise: ");
Serial.println(noise);
delay(100);
}