Revision 1:2d8deec7cae7, committed 2020-04-21

Comitter:

memig3

Date:

Tue Apr 21 22:52:00 2020 +0000

Parent:

0:e80a245c4d0d

Commit message:

pulse sensor library;

Changed in this revision

--- a/PulseSensor.cpp	Sun Feb 09 15:37:19 2014 +0000
+++ b/PulseSensor.cpp	Tue Apr 21 22:52:00 2020 +0000
@@ -10,8 +10,18 @@
     _callbackRateMs = callbackRateMs;
     
     _printDataCallback = printDataCallback;
+    
+    proc = true;
 }
 
+PulseSensor::PulseSensor(PinName analogPin)
+{
+    _started = false;
+    
+    _pAin = new AnalogIn(analogPin);
+    
+    proc = false;
+}
 
 PulseSensor::~PulseSensor()
 {
@@ -126,7 +136,9 @@
         QS = false;
         
         _pulseSensorTicker.attach(this, &PulseSensor::sensor_ticker_callback, ((float)_sensorTickRateMs/1000));
-        _processDataTicker.attach(this, &PulseSensor::process_data_ticker_callback,  ((float)_callbackRateMs/1000));
+        if(proc) {
+            _processDataTicker.attach(this, &PulseSensor::process_data_ticker_callback,  ((float)_callbackRateMs/1000));\
+        }
         _started = true;
         return true;
     }
@@ -149,4 +161,12 @@
     {
         return false;
     }
+}
+
+int PulseSensor::get_BPM()
+{
+    if(_started)
+    {
+        return BPM;
+    }
 }
\ No newline at end of file

--- a/PulseSensor.h	Sun Feb 09 15:37:19 2014 +0000
+++ b/PulseSensor.h	Tue Apr 21 22:52:00 2020 +0000
@@ -17,6 +17,7 @@
 class PulseSensor
 {
     private:
+        volatile bool proc;
         volatile int rate[10];                    // used to hold last ten IBI values
         volatile unsigned long sampleCounter;          // used to determine pulse timing
         volatile unsigned long lastBeatTime;           // used to find the inter beat interval
@@ -54,6 +55,7 @@
          * @param   callbackRateMs Rate at which the printDataCallback is to be called, recommended is 20ms for graphing of pulse signal.
          */
         PulseSensor(PinName analogPin, void (*printDataCallback)(char,int), int callbackRateMs=20);
+        PulseSensor(PinName analogPin);
         
         /** Destructor */
         ~PulseSensor();
@@ -67,6 +69,8 @@
          * @return true if reading is stopped, false if reading was already stopped.
          */
         bool stop();
+        
+        int get_BPM();
 };
 
 #endif
\ No newline at end of file