Diff: main.cpp

Revision:

0:213bf9be9e9e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Dec 23 19:51:55 2018 +0000
@@ -0,0 +1,68 @@
+
+#include "mbed.h"
+
+// Blinky
+DigitalOut led(LED1);
+
+Serial pc(p9, p10); // tx, rx
+
+// Our sensor as an InterruptIn
+InterruptIn sensor(D0);
+
+// Grove Earbud Sensor include
+#include "GroveEarbudSensor.h"
+
+// callback for receiving heartrate values
+void heartrateCallback(float heartrate,void *data) {
+    printf("Callback: heartrate = %.1f\r\n",heartrate);
+}
+
+int main()
+{  
+/* 
+    // announce
+    printf("Grove Earbud Sensor Example v1.0.0\r\n");
+    
+    // allocate the earbud sensor
+    printf("Allocating earbud sensor instance...\r\n");
+    GroveEarbudSensor earbud(&sensor); 
+    
+    // register our callback function
+    printf("registering callback...\r\n");
+    earbud.registerCallback(heartrateCallback);
+    
+    // begin main loop
+    printf("Beginning main loop...\r\n");
+    while (true) {
+        // blink... 
+        led = !led; 
+        wait(0.5);
+        
+        // we can also call directly 
+        //printf("Direct: heartrate = %.1f\r\n",earbud.getHeartRate());
+    }*/
+       /* pc.baud(19200);
+        pc.printf("Hello World\n");*/
+        
+        // announce
+    printf("Grove Earbud Sensor Example v1.0.0\r\n");
+    
+    // allocate the earbud sensor
+    printf("Allocating earbud sensor instance...\r\n");
+    GroveEarbudSensor earbud(&sensor); 
+    
+    // register our callback function
+    printf("registering callback...\r\n");
+    earbud.registerCallback(heartrateCallback);
+    
+    // begin main loop
+    printf("Beginning main loop...\r\n");
+    while (true) {
+        // blink... 
+        led = !led; 
+        wait(0.5);
+        
+        // we can also call directly 
+        //printf("Direct: heartrate = %.1f\r\n",earbud.getHeartRate());
+    }
+}