Heart rate monitoring system design using FRDM K64F and MIT App Inventor II

Dependencies:   ESP8266 GroveEarbudSensor mbed

Fork of Heart-rate-monitor by Sarada Gajjala

Revision:
5:f1b55ff3cda0
Parent:
4:df7309612854
Child:
6:37829af7bfbd
--- a/main.cpp	Fri Sep 26 02:39:13 2014 +0000
+++ b/main.cpp	Wed Oct 01 21:35:54 2014 +0000
@@ -20,10 +20,6 @@
 
 #include "mbed.h"
 
-// Console
-#include "BufferedSerial.h"
-BufferedSerial pc(USBTX,USBRX);
-
 // Blinky
 DigitalOut led(LED1);
 
@@ -35,30 +31,30 @@
 
 // callback for receiving heartrate values
 void heartrateCallback(float heartrate,void *data) {
-    pc.printf("Callback: heartrate = %.1f\r\n",heartrate);
+    printf("Callback: heartrate = %.1f\r\n",heartrate);
 }
 
 int main()
 {   
     // announce
-    pc.printf("Grove Earbud Sensor Example v1.0.0\r\n");
+    printf("Grove Earbud Sensor Example v1.0.0\r\n");
     
     // allocate the earbud sensor
-    pc.printf("Allocating earbud sensor instance...\r\n");
+    printf("Allocating earbud sensor instance...\r\n");
     GroveEarbudSensor earbud(&sensor); 
     
     // register our callback function
-    pc.printf("registering callback...\r\n");
+    printf("registering callback...\r\n");
     earbud.registerCallback(heartrateCallback);
     
     // begin main loop
-    pc.printf("Beginning main loop...\r\n");
+    printf("Beginning main loop...\r\n");
     while (true) {
         // blink... 
         led = !led; 
         wait(0.5);
         
         // we can also call directly 
-        //pc.printf("Direct: heartrate = %.1f\r\n",earbud.getHeartRate());
+        //printf("Direct: heartrate = %.1f\r\n",earbud.getHeartRate());
     }
 }
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