Version beta

Dependencies:   BLE_API Definiciones Funciones HeartRate_ Hotboards_rtcc LM_35 MAX_30100 MMA8451Q Pines SDFileSystem mbed nRF51822

Fork of MAX30100_oxullo by Eduardo Avelar

Revision:
1:5ecac6e368d2
Parent:
0:80ecccd27646
--- a/main.cpp	Fri Nov 25 00:54:29 2016 +0000
+++ b/main.cpp	Thu Jan 19 20:26:20 2017 +0000
@@ -1,127 +1,717 @@
-/*
-Arduino-MAX30100 oximetry / heart rate integrated sensor library
-Copyright (C) 2016  OXullo Intersecans <x@brainrapers.org>
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program.  If not, see <http://www.gnu.org/licenses/>.
-*/
+#include "mbed.h"
+#include "pines.h"
+#include "ble/BLE.h"
+#include "ble/services/UARTService.h"
+#include "MMA8451Q.h"
+#include "MAX30100_PulseOximeter.h"
+#include "SDFileSystem.h"
+#include "LM35.h"
+#include "Hotboards_rtcc.h"
+#include "HeartRate.h"
+
+
+//////////////////////////////Definiciones BLE
+
+#define WAIT_CONECTION_TIMEOUT 20
+const char  *bleName = "BIOMETRICOS";
+BLEDevice  ble;
+UARTService *uartServicePtr;
+bool BLE_DATA_AVAILABLE = false;
+bool BLE_AVAILABLE =true;
+bool BLE_TIMEOUT = true;
+int BleSeconds = 0;
+uint8_t datosBle[20];
+
+
+#define NEED_CONSOLE_OUTPUT 1  /* Set this if you need debug messages on the console;
+                               * it will have an impact on code-size and power consumption. */
+#if NEED_CONSOLE_OUTPUT
+#define DEBUG(STR) { if (uartServicePtr) uartServicePtr->write(STR, strlen(STR)); }
+#else
+#define DEBUG(...) /* nothing */
+#endif /* #if NEED_CONSOLE_OUTPUT */
+
+
+///////////////////////////Definiciones para RTC
+
+const char *week[] = {"Domingo", "Lunes", "Martes", "Miercoles", "Jueves", "Viernes", "Sabado"};//days of the week
+const char *months[] = {"ENE","FEB","MAR","ABR","MAY","JUN", "JUL", "AGO","SEP","OCT","NOV","DIC"};//months of the year
+I2C device(I2C_SDA,I2C_SCL); //sda scl
+Hotboards_rtcc rtcc(device);
+
+
+//////////////////Variables de sensores para almacenamiento / envio
+
+float       Temperatura;
+float       RitmoCardiaco;
+uint16_t    Oxigeno;
+uint16_t    Pasos;
+
+///////////////////////Definicion para Sensor de temperatura
 
-#include "MAX30100_PulseOximeter.h"
+LM35 SensorTemp(PIN_ADC1); //PIN_ADC
+
+//////////////////////Definicion para Thermistor
+
+AnalogIn thermistor(PIN_ADC2);
+
+///////////////////////////////////////Definicion de SD
+
+SDFileSystem sd(MOSI,MISO,SCLK,CS, "sd"); // // mosi, miso, sclk, cs, name
+const char* PathSensores = "/sd/LogSensores/sensores.txt";
+const char* PathECG = "/sd/LogSensores/ECG.txt";
+const char* PathAxis = "/sd/LogSensores/Axis.txt";
+bool archivo = true;
+
+
+//////////////////////////Definicion de tiempos
+
+#define REGISTER_TIME   30
+#define UPDATE_TIME     1
+int RegisterSeconds = 0;
+int UpdateSeconds = 0;
+bool SampleTime = false;
+//Ticker t1;
+//Ticker t2;
+
 
-//#define REPORTING_PERIOD_MS     1000
+/////////////////////////Definicion de sensor ECG
+
+#define MUESTRAS_ECG 100
+bool ECG_SAMPLE_READY = false;
+int ecg_idx = 0;
+unsigned short ecgSamples[MUESTRAS_ECG];
+float ecgSamples_f[MUESTRAS_ECG];
+HeartRate HR(ECG_OUT, ECG_LO_PLS, ECG_LO_MIN);
+
+////////////////////Definicion de sensor RESPIRACION
 
-Serial pc(USBTX, USBRX);
-Timer t;
+#define MUESTRAS_RESP 100
+bool RESP_SAMPLE_READY = false;
+int resp_idx = 0;
+unsigned short respSamples[MUESTRAS_RESP];
+float respSamples_f[MUESTRAS_RESP];
+
+////////////////////Definicion de muestras ACELEROMETRO
+#define MMA8451_I2C_ADDRESS (0x1d<<1)
+MMA8451Q acc(I2C_SDA, I2C_SCL, MMA8451_I2C_ADDRESS);
+
+#define MUESTRAS_AXIS 100
+bool AXIS_SAMPLE_READY = false;
+int axis_idx = 0;
+float axisSamples[MUESTRAS_AXIS][3]; //100 muestras, 3 ejes
+//float axisSamples_f[MUESTRAS_axis];
+
 
 // PulseOximeter is the higher level interface to the sensor
 // it offers:
 //  * beat detection reporting
 //  * heart rate calculation
 //  * SpO2 (oxidation level) calculation
-PulseOximeter pox;
-
-uint32_t tsLastReport = 0;
-
-// Callback (registered below) fired when a pulse is detected
-
-void onBeatDetected()
-{
- //   pc.printf("Beat!\r\n");
-}
 
-bool setup()
-{
-    pc.baud(115200);
-    pc.printf("Start program!\r\n");
-    //pox = new PulseOximeter (&pc);
-    
-    // Initialize the PulseOximeter instance and register a beat-detected callback
-    if(!pox.begin())
-        return false;
-    pox.setOnBeatDetectedCallback(onBeatDetected);
-    return true;
-}
+///////////////////////////Definiciones  para sensor OXIMETRIA
+
+PulseOximeter pox;
 
 bool newValueMAX30100 = 0;
 float heartRate;
 float finalHeartRate;
 uint8_t sp02;
 uint16_t finalSp02;
-uint32_t REPORTING_PERIOD_MS = 1000;
 std::vector<float> valuesHeartRate;
 std::vector<uint8_t> valuesSp02;
+
+uint32_t REPORTING_PERIOD_MS = 1000;
 uint8_t samplesMAX30100 = 10;
 uint8_t counterMAX30100 = 0;;
+/////////////////////////////////////////////////////////////////
 
-void updateMAX30100 (){
+Serial pc(SERIAL_TX, SERIAL_RX);
+
+DigitalOut led1(LED_R);
+DigitalOut led2(LED_N);
+
+
+
+
+
+
+FILE *fp;
+
+
+
+
+/////////////////////////////////////////////////////////////////////////////////////
+
+
+//////////////Declaracion de funciones/////////////////////////
+void onBeatDetected();
+void CadaSegundo() ;
+void TiempoSample();
+bool inicia_sd();
+bool setup();
+void do_remove(const char *fsrc);
+void getOxi();
+void getTemp();
+void registraSamples();
+void registraSensores();
+void getSample_ECG();
+void getSample_RESP();
+void getSample_AXIS();
+void write_ECG_file();
+void write_AXIS_file();
+void updateSensors ();
+
+
+
+
+/////////////////////////////////////////////////////
+
+
+
+
+void waitEvent()
+{
+    if(BLE_DATA_AVAILABLE)
+    {
+        BLE_DATA_AVAILABLE = false;
+        
+        switch(datosBle[0])
+        {
+            case '1':   DEBUG("Recibi 1\r\n");
+            {
+                break;
+            }
+            case '2':   DEBUG("Recibi 2\r\n");
+            {
+                break;
+            }
+            case '3':   DEBUG("Recibi 3\r\n");
+            {
+                break;
+            }
+            case '4':   DEBUG("Recibi 4\r\n");
+            {
+                break;
+            }
+        }
+        
+    }
+}
+
+
+
+void disconnectionCallback(const Gap::DisconnectionCallbackParams_t *params)
+{
+    led2=0;
+    ble.startAdvertising();
+    BLE_AVAILABLE = false;
+}
+void connectionCallback(const Gap::ConnectionCallbackParams_t *params)
+{
+    BLE_TIMEOUT = false;
+    led2=1;
+}
+
+
+void onDataWritten(const GattWriteCallbackParams *params)
+{
+    if ((uartServicePtr != NULL) && (params->handle == uartServicePtr->getTXCharacteristicHandle())) {
+        uint16_t bytesRead = params->len;
+        pc.printf("received %u bytes\r\n", bytesRead);    
+        
+        for(int i=0;i<bytesRead;i++){
+            
+            datosBle[i] = params->data[i];
+            
+        }
+        BLE_DATA_AVAILABLE = true;    
+    }
+}
+
+
+/*
+void inicia_ble()
+{
+    t1.attach(&CadaSegundo,1);
+    t2.attach(&TiempoSample,0.01);
+    pc.printf("Initialising the nRF51822\n\r");
+    ble.init();
+    ble.onDisconnection(disconnectionCallback);
+    ble.onDataWritten(onDataWritten);
+
+    /// setup advertising 
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+    ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+                                     (const uint8_t *)bleName, strlen(bleName));
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
+                                     (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
+
+    ble.setAdvertisingInterval(160); // 100ms; in multiples of 0.625ms. 
+    ble.startAdvertising();
+
+    UARTService uartService(ble);
+    uartServicePtr = &uartService;
+    
+}
+*/
+
+void blink1(int times1, float wait1)
+{
+    for(int b =0; b< times1; b++)
+    {
+        led1= 1;
+        wait(wait1);
+        led1 =0 ;
+        wait(wait1);
+    }
+}
+void blink2(int times2, float wait2)
+{
+    for(int a =0; a< times2; a++)
+    {
+        led2= 1;
+        wait(wait2);
+        led2 =0 ;
+        wait(wait2);
+    }
+}
+
+
+
+/////////////////////////////////////////////////////////////////////////////////////
+
+
+int main()
+{
+    
+    pc.printf("Inicio main\n\r");
+    blink1(4,0.1);
+    blink2(8,0.2);
+  
+    //t1.attach(&CadaSegundo,1);
+    //t2.attach(&TiempoSample,0.01);
+    
+    pc.printf("Initialising the nRF51822\n\r");
+    ble.init();
+    ble.onDisconnection(disconnectionCallback);
+    ble.onConnection(connectionCallback);
+    ble.onDataWritten(onDataWritten);
+
+     //setup advertising 
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::BREDR_NOT_SUPPORTED);
+    ble.setAdvertisingType(GapAdvertisingParams::ADV_CONNECTABLE_UNDIRECTED);
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::SHORTENED_LOCAL_NAME,
+                                     (const uint8_t *)bleName, strlen(bleName));
+    ble.accumulateAdvertisingPayload(GapAdvertisingData::COMPLETE_LIST_128BIT_SERVICE_IDS,
+                                     (const uint8_t *)UARTServiceUUID_reversed, sizeof(UARTServiceUUID_reversed));
+
+    ble.setAdvertisingInterval(160); // 100ms; in multiples of 0.625ms.
+    ble.startAdvertising();
+
+    UARTService uartService(ble);
+    uartServicePtr = &uartService;
+    
+  
+  
+    
+    //inicia_ble();
+    
+    if(setup())
+        pc.printf("Sensores Inicializados\r\n");
+    else
+        pc.printf("Error en inicializacion\r\n");
+    
+    
+    pc.printf("Inicio del programa\r\n");
+    
+    while(BLE_AVAILABLE)
+    {
+        ble.waitForEvent();
+        waitEvent();
+    }
+    
+    while(1) {
+        updateSensors();   
+        led1 = !led1;
+        wait(0.2); 
+    }
+
+
+}
+
+
+
+
+
+
+
+// Callback (registered below) fired when a pulse is detected
+
+void onBeatDetected()
+{
+//   pc.printf("Beat!\r\n");
+}
+
+void CadaSegundo() //Aumenta dos contadores cada segundo para registro y actualizacion
+{
+    RegisterSeconds++;
+    UpdateSeconds++;
+    if(BLE_TIMEOUT){
+        BleSeconds++;
+        pc.printf("timeout: %d\r\n",BleSeconds);
+        if(BleSeconds == WAIT_CONECTION_TIMEOUT){
+            BLE_AVAILABLE = false;
+            BLE_TIMEOUT = false;
+        }
+        
+    }
+        
+}
+void TiempoSample() //Timer para samples de Ritmocardiaco,Respiracion y acelerometro
+{
+    SampleTime = true;
+}
+bool inicia_sd()
+{  
+    bool response;
+    
+  /*  fp = fopen(PathSensores, "a"); //Intento abrir el archivo... "append"
+    if(fp == NULL) {
+        pc.printf("No pude abrir el archivo\r\n");
+        archivo = false;     //no existe el archivo 
+    }
+    else
+    {
+        fprintf(fp, "Dispositivo reiniciado : \r\n"); //Fue un reinicio, solo se logea
+        pc.printf("Si existe un archivo\n");
+        response = true;
+    }
+    fclose(fp); 
+    
+    if (!archivo)
+    {
+        pc.printf("Creando Carpeta de Logs\r\n");
+        mkdir("/sd/LogSensores", 0777);
+        fp = fopen(PathSensores, "w");
+        if(fp == NULL) 
+        {
+            pc.printf("No pude abrir el archivo log %s\r\n",PathSensores); 
+            response = false;    
+        }
+        else
+        {
+            fprintf(fp, "LOG %s creado:\r\n",PathSensores);
+            pc.printf("Archivo %s creado por primera vez!\r\n",PathSensores);
+            fclose(fp);
+            wait(0.2);
+            fp = fopen(PathECG, "w");
+            
+            if(fp == NULL){
+                pc.printf("No pude abrir el archivo log %s\r\n",PathECG); 
+                response = false; 
+            }
+            else
+            {
+                fprintf(fp, "LOG %s creado:\r\n",PathECG);
+                pc.printf("Archivo %s creado por primera vez!\r\n",PathECG);
+                fclose(fp);
+                
+                wait(0.2);
+                fp = fopen(PathAxis, "w");
+                if(fp == NULL){
+                    pc.printf("No pude abrir el archivo log %s\r\n",PathAxis);
+                    response = false;  
+                }
+                else
+                {
+                    fprintf(fp, "LOG %s creado:\r\n",PathAxis);
+                    pc.printf("Archivo %s creado por primera vez!\r\n",PathAxis);
+                    response = true; 
+                } 
+            } 
+            fclose(fp); 
+        } 
+        
+    }*/
+    return response;
+}
+
+bool setup()
+{
+    
+    pc.printf("Start program!\r\n");
+
+    //incializacion SD y archivos de log
+    inicia_sd();
+    rtcc.begin();
+    /* set the time (12:30:00) and date 28/nov/2016 */
+   // rtcc.adjust( DateTime( 2016, 10, 28, 12, 30, 0) ); //year,month,day,hour,min, sec,dow
+
+
+    // Initialize the PulseOximeter instance and register a beat-detected callback
+    if(!pox.begin())
+        return false;
+    pox.setOnBeatDetectedCallback(onBeatDetected);
+    return true;
+}
+void do_remove(const char *fsrc)
+{
+    DIR *d = opendir(fsrc);
+    struct dirent *p;
+    char path[30] = {0};
+    while((p = readdir(d)) != NULL) {
+        strcpy(path, fsrc);
+        strcat(path, "/");
+        strcat(path, p->d_name);
+        remove(path);
+    }
+    closedir(d);
+    remove(fsrc);
+}
+
+void getOxi()
+{
+    heartRate = pox.getHeartRate();
+    sp02 = pox.getSpO2();
+
+    if(heartRate != 0 && sp02 != 0) {
+        pc.printf("Heart rate: %f",heartRate);
+        pc.printf("   bpm / SpO2: %d%\r\n",sp02);
+        valuesHeartRate.push_back(heartRate);
+        valuesSp02.push_back(sp02);
+        counterMAX30100 ++;
+    } else {
+        pc.printf("Valor Oximetria cero\r\n");
+        Oxigeno = 0;
+        RitmoCardiaco = 0.00;
+        pc.printf("No finger\r\n");
+    }
+    if(samplesMAX30100 == counterMAX30100) {
+
+        finalHeartRate = 0;
+        finalSp02 = 0;
+        for(int i=0; i<samplesMAX30100; i++) {
+            finalHeartRate += valuesHeartRate[i];
+            finalSp02 += valuesSp02[i];
+        }
+
+        finalHeartRate /= samplesMAX30100;
+        finalSp02 /= samplesMAX30100;
+
+        counterMAX30100 = 0;
+        valuesHeartRate.clear();
+        valuesSp02.clear();
+        newValueMAX30100 = true;
+    }
+
+    if(newValueMAX30100) {
+        pc.printf("Valor Oximetria valido\r\n");
+        newValueMAX30100 = false;
+        RitmoCardiaco = finalHeartRate;
+        Oxigeno = finalSp02;
+    } 
+}
+
+
+void getTemp()
+{
+    Temperatura = SensorTemp.get();
+}
+
+
+void registraSamples()
+{
+    //return(true);
+}
+
+void registraSensores()
+{
+   /* pc.printf("Write sensors file\r\n");
+    DateTime time = rtcc.now( );
+    pc.printf("%d:%d:%d,%d/%s/%d\r\n",time.hour( ),time.minute( ),time.second( ),
+                time.day( ),months[time.month( )],time.year());
+    /*fp = fopen("/sd/LogSensores/sensores.txt", "a"); //"a" append
+    if(fp == NULL) {
+        pc.printf("No pude abrir! :(\r\n");
+        return(false);
+    } else {
+        DateTime time = rtcc.now( );
+        fprintf(fp,"T=%.2f,O=%d,RC=%.2f,P=%d,",Temperatura,Oxigeno,RitmoCardiaco,Pasos);
+        fprintf(fp,"H=%d:%d:%d,F=%d/%s/%d\r\n",time.hour( ),time.minute( ),time.second( ),
+                time.day( ),months[time.month( )],time.year());
+        fclose(fp);
+
+        pc.printf("Escribi en SD! :D \r\n");
+        pc.printf("T=%.2f,O=%d,RC=%.2f,P=%d,",Temperatura,Oxigeno,RitmoCardiaco,Pasos);
+        pc.printf("H=%d:%d:%d,F=%d/%s/%d\r\n",time.hour( ),time.minute( ),time.second( ),
+                time.day( ),months[time.month( )],time.year());
+        return(true);
+    }*/
+}
+void getSample_ECG()
+{
+    if(HR.available())
+    {
+        ecgSamples[ecg_idx++] = HR.read();
+    }
+    else
+    {
+        ecgSamples[ecg_idx++] = 0;
+    }
+    if(ecg_idx == MUESTRAS_ECG)
+    {
+        ecg_idx =0;
+        ECG_SAMPLE_READY = true;
+    }
+    
+}
+
+void getSample_RESP()
+{
+    respSamples[resp_idx++] = thermistor.read_u16();
+    
+    if (resp_idx == MUESTRAS_RESP)
+    {
+        resp_idx = 0;
+        RESP_SAMPLE_READY = true;
+    }
+}
+
+void getSample_AXIS()
+{
+    float x, y, z;
+    x = abs(acc.getAccX());
+    y = abs(acc.getAccY());
+    z = abs(acc.getAccZ());
+    
+    axisSamples[axis_idx][0] = x;
+    axisSamples[axis_idx][1] = y;
+    axisSamples[axis_idx][2] = z;
+    
+    axis_idx++;
+    
+    if (axis_idx == MUESTRAS_AXIS)
+    {
+        axis_idx = 0;
+        AXIS_SAMPLE_READY = true;
+    }
+}
+
+void write_ECG_file()
+{
+   bool response;
+   /*pc.printf("Write ECG file\r\n");
+   DateTime time = rtcc.now( );
+    pc.printf("%d:%d:%d,%d/%s/%d\r\n",time.hour( ),time.minute( ),time.second( ),
+                time.day( ),months[time.month( )],time.year());
+    /*if(true)
+    {
+        fp = fopen(PathECG, "a"); //"a" append
+        if(fp == NULL) 
+        {
+            pc.printf("No pude abrir! :(\r\n");
+            response =false;
+        } 
+        else 
+        { 
+            DateTime time = rtcc.now( );
+            fprintf(fp,"%d:%d:%d,%d/%s/%d\r\n",time.hour( ),time.minute( ),time.second( ),
+                    time.day( ),months[time.month( )],time.year());
+            
+            for (int i =0; i< MUESTRAS_ECG; i++)
+            {
+                fprintf(fp,"%d",ecgSamples[i]);
+            }
+        
+            pc.printf("Escribi en SD! :D \r\n");
+            response = true;
+            
+        }
+        fclose(fp);
+    }*/
+    //return response;
+    
+}
+
+void write_AXIS_file()
+{
+    bool response;
+   /* pc.printf("Write axis file\r\n");
+    DateTime time = rtcc.now( );
+    pc.printf("%d:%d:%d,%d/%s/%d\r\n",time.hour( ),time.minute( ),time.second( ),
+                time.day( ),months[time.month( )],time.year());
+   /* fp = fopen(PathAxis, "a"); //"a" append
+    if(fp == NULL) 
+    {
+        pc.printf("No pude abrir! :(\r\n");
+        response = false;
+    } 
+    else 
+    { 
+        DateTime time = rtcc.now( );
+        fprintf(fp,"%d:%d:%d,%d/%s/%d\r\n",time.hour( ),time.minute( ),time.second( ),
+                time.day( ),months[time.month( )],time.year());
+        
+        for (int i =0; i< MUESTRAS_AXIS; i++)
+        {  
+            fprintf(fp,"%1.2f,%1.2f,%1.2f",axisSamples[0][i],axisSamples[1][i],axisSamples[2][i]);
+        }
+    
+        pc.printf("Escribi en SD! :D \r\n");
+        response = true;
+    }
+    fclose(fp);*/
+    //return response;
+}
+
+
+
+void updateSensors ()
+{
     // Make sure to call update as fast as possible
     pox.update();
     
-    if (t.read_ms() > REPORTING_PERIOD_MS) {
-        heartRate = pox.getHeartRate();
-        sp02 = pox.getSpO2();
-        
-        if(heartRate != 0 && sp02 != 0) {
-            pc.printf("Heart rate: %f",heartRate);
-            pc.printf("   bpm / SpO2: %d%\r\n",sp02);
-            valuesHeartRate.push_back(heartRate);
-            valuesSp02.push_back(sp02);
-            counterMAX30100 ++;
-        }else{
-            pc.printf("No finger\r\n");
-        }
+    //<-Get Step Accel
+
+    if(SampleTime){ 
+        //cuando se cumpla el tiempo...obtener 1 muestra y aumentar contador
+        //getSample ECG
+        //getSample Respiracion
+        //getSample Axis
         
-        if(samplesMAX30100 == counterMAX30100) {
-            
-            finalHeartRate = 0;
-            finalSp02 = 0;
-            for(int i=0; i<samplesMAX30100; i++){
-                finalHeartRate += valuesHeartRate[i];
-                finalSp02 += valuesSp02[i];        
-            }
-            
-            finalHeartRate /= samplesMAX30100;
-            finalSp02 /= samplesMAX30100;
-            
-            counterMAX30100 = 0;
-            valuesHeartRate.clear();
-            valuesSp02.clear();
-            newValueMAX30100 = true;
-        }
-        
-        t.reset();
-    }         
-}
+        getSample_ECG();
+        getSample_RESP();
+        getSample_AXIS();   
+        SampleTime = false;
+    }
+    if (ECG_SAMPLE_READY)
+    {
+        ECG_SAMPLE_READY = false;
+        write_ECG_file();
+        //escribir todas las muestras en SD y borrar contador
+    }
+    if (AXIS_SAMPLE_READY)
+    {
+        AXIS_SAMPLE_READY = false;
+        write_AXIS_file();
+        //escribir todas las muestras en SD y borrar contador
+    }
+    if (RESP_SAMPLE_READY);
+    {
+        RESP_SAMPLE_READY = false;
+        //Analisis de datos para deteccion de picos
+        //escribir todas lasmuestras en SD y borrar contador
+    }  
+    if (UpdateSeconds >= UPDATE_TIME) { //Si ya paso el tiempo definido en UPDATE_TIME
+        getOxi();
+        getTemp();
+        UpdateSeconds = 0;
+    }
+    if (RegisterSeconds >= REGISTER_TIME) { //Si ya paso el tiempo definido en REGISTER_TIME
 
-void loop()
-{
-    updateMAX30100();
-    
-    if(newValueMAX30100){
-        pc.printf("--->New Value\r\n");
-        pc.printf("Heart rate: %f",finalHeartRate);
-        pc.printf("   bpm / SpO2: %d%\r\n",finalSp02);
-        pc.printf("*************************\r\n");
-        newValueMAX30100 = false;  
+        registraSensores();
+        RegisterSeconds = 0;
     }
-       
-}
-
-int main()
-{
-    if(setup())
-        pc.printf("MAX30100 beginning\r\n");
-    else
-        return 0;
-    
-    t.start();    
-    while(1)
-        loop();   
 }
\ No newline at end of file