Diff: main.cpp

Revision:

0:83277b73a1f8

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jul 28 08:14:38 2019 +0000
@@ -0,0 +1,131 @@
+//#include <Wire.h>
+/*#include "MAX30102.h"
+
+#include "heartRate.h"
+
+//MAX30102 particleSensor;
+
+
+void(* resetFunc) (void) = 0;
+
+bool nofinger=false;
+bool programStarted=false;
+
+int RATE_SIZE=0; //Increase this for more averaging. 4 is good.
+int rate[1000]; //Array of heart rates
+long lastBeat = 0; //Time at which the last beat occurred
+
+float beatsPerMinute;
+int beatAvg;
+
+long now=0;
+int bpm = 0;
+int mins=0;
+int ten_secs=10;
+int avg=0;
+
+long t=millis();
+void setup()
+{
+    pc.baud(9600);
+    pc.format(8,SerialBase::None,1);
+    wait(1);
+  pc.printf("Initializing...");
+
+  // Initialize sensor
+  if (!particleSensor.begin(Wire, I2C_SPEED_FAST)) //Use default I2C port, 400kHz speed
+  {
+    pc.printf"MAX30105 was not found. Please check wiring/power. ");
+    while (1);
+  }
+  pc.printf("Place your index finger on the sensor with steady pressure.");
+
+  particleSensor.setup(); //Configure sensor with default settings
+  particleSensor.setPulseAmplitudeRed(0x0A); //Turn Red LED to low to indicate sensor is running
+  particleSensor.setPulseAmplitudeGreen(0); //Turn off Green LED
+
+  //particleSensor.enableDIETEMPRDY(); //Enable the temp ready interrupt. This is required.
+}
+  //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+void measureTemp(){
+  float temperature=0;
+  temperature = particleSensor.readTemperature();
+  pc.printf(" temperatureC=");
+  pc.printf(temperature, 4);
+  return;
+}
+ //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+
+void check(){
+  if(!programStarted && RATE_SIZE==4){
+    programStarted=true; RATE_SIZE=0;
+  }
+  return;
+}
+ //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
+void measureBPM(){
+  long irValue = particleSensor.getIR();
+
+  if (checkForBeat(irValue) == true)
+  {
+    //We sensed a beat!
+    long delta = millis() - lastBeat;
+    lastBeat = millis();
+
+    beatsPerMinute = 60 / (delta / 1000.0);
+    
+    if (beatsPerMinute < 255 && beatsPerMinute > 20)
+    {
+      check();
+      rate[RATE_SIZE++]=(byte)beatsPerMinute;
+    }
+  }
+
+  //Serial.print(ten_secs);
+  //Serial.println("seconds....");
+  if(millis()-t>=10000){
+    if(RATE_SIZE==0){
+      nofinger=true;
+      return;
+    }
+    
+    beatAvg=0;
+    for(int i=0; i<RATE_SIZE; i++){
+      beatAvg+=rate[i];
+    }
+    pc.printf("Avg BPM=");
+    pc.printf("%i",beatAvg/RATE_SIZE);
+    t=millis();
+    ten_secs+=10;
+    mins++;
+    if(mins%6==0){
+        beatAvg=0;
+        for(int i=0; i<RATE_SIZE; i++){
+          beatAvg+=rate[i];
+        }
+        pc.printf(" Avg BPM after a min is=");
+        pc.printf(beatAvg/RATE_SIZE);
+        //measureTemp();
+        mins=0;
+    }
+  }
+
+  if (irValue < 50000){
+    nofinger=true;
+    return;
+  }
+}
+int main()
+{
+  setup();
+  if(nofinger){
+    pc.printf(" No finger");
+    long irValue = particleSensor.getIR();
+    if (irValue > 50000){
+      nofinger=false;
+      resetFunc();
+    }
+  }
+  measureBPM();
+  //Measure();
+}*/
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