danielaguirre708/gist:a05ece3ad264b7315e04b2b706bcda0e

## gistfile1.txt
#include <Wire.h>
#include "MAX30105.h"
#include "spo2_algorithm.h"
#include <Adafruit_MLX90614.h>

// === MAX30102 ===
MAX30105 particleSensor;
#define MAX_BUFFER_SIZE 100
uint32_t irBuffer[MAX_BUFFER_SIZE];
uint32_t redBuffer[MAX_BUFFER_SIZE];
int bufferIndex = 0;
bool calibrated = false;
unsigned long calibrationStart = 0;
long irMin = LONG_MAX, irMax = 0;
bool surfacePresent = false;
bool surfacePreviouslyPresent = false;

// === MLX90614 ===
Adafruit_MLX90614 mlx = Adafruit_MLX90614();

// === GENERAL ===
unsigned long lastMeasurementTime = 0;
const unsigned long MEASUREMENT_INTERVAL = 20000;  // 20 segundos

void setup() {
  Serial.begin(115200);
  delay(1000);
  Wire.begin(17, 18); // Pines SDA, SCL

  // Inicializa MAX30102
  if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {
    Serial.println("❌ Sensor MAX30102 no detectado.");
    while (1);
  }
  particleSensor.setup();
  particleSensor.setPulseAmplitudeRed(0x1F);
  particleSensor.setPulseAmplitudeIR(0x1F);
  Serial.println("🔍 MAX30102 esperando superficie...");

  // Inicializa MLX90614
  if (!mlx.begin()) {
    Serial.println("❌ Sensor MLX90614 no detectado.");
    while (1);
  }
  Serial.println("✅ Sensor MLX90614 listo.");
}

void loop() {
  unsigned long currentTime = millis();
  long ir = particleSensor.getIR();
  surfacePresent = ir > 10000;

  // Detección de colocación y retiro
  if (surfacePresent && !surfacePreviouslyPresent) {
    Serial.println("✋ Superficie detectada.");
    calibrationStart = millis();
    irMin = LONG_MAX;
    irMax = 0;
    calibrated = false;
  } else if (!surfacePresent && surfacePreviouslyPresent) {
    Serial.println("👋 Superficie retirada.");
    calibrated = false;
  }
  surfacePreviouslyPresent = surfacePresent;

  // Calibración del MAX30102
  if (surfacePresent && !calibrated) {
    if (millis() - calibrationStart < 10000) {
      if (ir < irMin) irMin = ir;
      if (ir > irMax) irMax = ir;
    } else {
      calibrated = true;
      Serial.println("✅ Calibración MAX30102 completada.");
    }
  }

  // Llenado de buffers solo si calibrado y con superficie
  if (surfacePresent && calibrated) {
    irBuffer[bufferIndex] = ir;
    redBuffer[bufferIndex] = particleSensor.getRed();
    bufferIndex = (bufferIndex + 1) % MAX_BUFFER_SIZE;
  }

  // Cada 20 segundos se imprime el JSON, esté o no esté el dedo
  if (currentTime - lastMeasurementTime >= MEASUREMENT_INTERVAL) {
    lastMeasurementTime = currentTime;

    // === MLX90614 ===
    float tempAmb = mlx.readAmbientTempC();
    float tempObj = mlx.readObjectTempC();
    String tempMsg = "🌡️ Ambiente: " + String(tempAmb, 1) + " °C | Objeto: " + String(tempObj, 1) + " °C";

    // === MAX30102 ===
    String pulseMsg;
    int32_t spo2 = 0, heartRate = 0;
    int8_t spo2_valid = 0, hr_valid = 0;

    if (!surfacePresent) {
      pulseMsg = "⚠️ Superficie no detectada. ❤️ BPM: 0 | 🩸 SpO₂: 0 %";
    } else if (!calibrated) {
      pulseMsg = "⏳ Esperando calibración... ❤️ BPM: 0 | 🩸 SpO₂: 0 %";
    } else {
      maxim_heart_rate_and_oxygen_saturation(irBuffer, MAX_BUFFER_SIZE,
                                             redBuffer, &spo2, &spo2_valid,
                                             &heartRate, &hr_valid);
      if (hr_valid && spo2_valid) {
        pulseMsg = "❤️ BPM: " + String(heartRate) + " | 🩸 SpO₂: " + String(spo2) + " %";
      } else {
        pulseMsg = "⚠️ Datos no válidos. ❤️ BPM: 0 | 🩸 SpO₂: 0 %";
      }
    }

    // === JSON OUTPUT ===
    Serial.println("{");
    Serial.print("  \"MLX90614\": \""); Serial.print(tempMsg); Serial.println("\",");
    Serial.print("  \"MAX30102\": \""); Serial.print(pulseMsg); Serial.println("\"");
    Serial.println("}");
  }

  delay(20);
}
	#include <Wire.h>
	#include "MAX30105.h"
	#include "spo2_algorithm.h"
	#include <Adafruit_MLX90614.h>

	// === MAX30102 ===
	MAX30105 particleSensor;
	#define MAX_BUFFER_SIZE 100
	uint32_t irBuffer[MAX_BUFFER_SIZE];
	uint32_t redBuffer[MAX_BUFFER_SIZE];
	int bufferIndex = 0;
	bool calibrated = false;
	unsigned long calibrationStart = 0;
	long irMin = LONG_MAX, irMax = 0;
	bool surfacePresent = false;
	bool surfacePreviouslyPresent = false;

	// === MLX90614 ===
	Adafruit_MLX90614 mlx = Adafruit_MLX90614();

	// === GENERAL ===
	unsigned long lastMeasurementTime = 0;
	const unsigned long MEASUREMENT_INTERVAL = 20000; // 20 segundos

	void setup() {
	Serial.begin(115200);
	delay(1000);
	Wire.begin(17, 18); // Pines SDA, SCL

	// Inicializa MAX30102
	if (!particleSensor.begin(Wire, I2C_SPEED_STANDARD)) {
	Serial.println("❌ Sensor MAX30102 no detectado.");
	while (1);
	}
	particleSensor.setup();
	particleSensor.setPulseAmplitudeRed(0x1F);
	particleSensor.setPulseAmplitudeIR(0x1F);
	Serial.println("🔍 MAX30102 esperando superficie...");

	// Inicializa MLX90614
	if (!mlx.begin()) {
	Serial.println("❌ Sensor MLX90614 no detectado.");
	while (1);
	}
	Serial.println("✅ Sensor MLX90614 listo.");
	}

	void loop() {
	unsigned long currentTime = millis();
	long ir = particleSensor.getIR();
	surfacePresent = ir > 10000;

	// Detección de colocación y retiro
	if (surfacePresent && !surfacePreviouslyPresent) {
	Serial.println("✋ Superficie detectada.");
	calibrationStart = millis();
	irMin = LONG_MAX;
	irMax = 0;
	calibrated = false;
	} else if (!surfacePresent && surfacePreviouslyPresent) {
	Serial.println("👋 Superficie retirada.");
	calibrated = false;
	}
	surfacePreviouslyPresent = surfacePresent;

	// Calibración del MAX30102
	if (surfacePresent && !calibrated) {
	if (millis() - calibrationStart < 10000) {
	if (ir < irMin) irMin = ir;
	if (ir > irMax) irMax = ir;
	} else {
	calibrated = true;
	Serial.println("✅ Calibración MAX30102 completada.");
	}
	}

	// Llenado de buffers solo si calibrado y con superficie
	if (surfacePresent && calibrated) {
	irBuffer[bufferIndex] = ir;
	redBuffer[bufferIndex] = particleSensor.getRed();
	bufferIndex = (bufferIndex + 1) % MAX_BUFFER_SIZE;
	}

	// Cada 20 segundos se imprime el JSON, esté o no esté el dedo
	if (currentTime - lastMeasurementTime >= MEASUREMENT_INTERVAL) {
	lastMeasurementTime = currentTime;

	// === MLX90614 ===
	float tempAmb = mlx.readAmbientTempC();
	float tempObj = mlx.readObjectTempC();
	String tempMsg = "🌡️ Ambiente: " + String(tempAmb, 1) + " °C \| Objeto: " + String(tempObj, 1) + " °C";

	// === MAX30102 ===
	String pulseMsg;
	int32_t spo2 = 0, heartRate = 0;
	int8_t spo2_valid = 0, hr_valid = 0;

	if (!surfacePresent) {
	pulseMsg = "⚠️ Superficie no detectada. ❤️ BPM: 0 \| 🩸 SpO₂: 0 %";
	} else if (!calibrated) {
	pulseMsg = "⏳ Esperando calibración... ❤️ BPM: 0 \| 🩸 SpO₂: 0 %";
	} else {
	maxim_heart_rate_and_oxygen_saturation(irBuffer, MAX_BUFFER_SIZE,
	redBuffer, &spo2, &spo2_valid,
	&heartRate, &hr_valid);
	if (hr_valid && spo2_valid) {
	pulseMsg = "❤️ BPM: " + String(heartRate) + " \| 🩸 SpO₂: " + String(spo2) + " %";
	} else {
	pulseMsg = "⚠️ Datos no válidos. ❤️ BPM: 0 \| 🩸 SpO₂: 0 %";
	}
	}

	// === JSON OUTPUT ===
	Serial.println("{");
	Serial.print(" \"MLX90614\": \""); Serial.print(tempMsg); Serial.println("\",");
	Serial.print(" \"MAX30102\": \""); Serial.print(pulseMsg); Serial.println("\"");
	Serial.println("}");
	}

	delay(20);
	}