Diff: main.cpp

Revision:

0:030060e88177

Child:

1:4800e2f494f1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu May 31 21:45:15 2018 +0000
@@ -0,0 +1,54 @@
+#include "mbed.h"
+#include "PulseSensor.h"
+
+Serial pc(USBTX, USBRX);
+DigitalOut led(D12);
+PulseSensor sensor;
+InterruptIn button(USER_BUTTON);
+
+int result;
+int len = 20;
+int values,count,trash;
+int myBPM;
+
+void pressed(){
+    pc.printf("Your data are been sent\r\n");
+}
+ 
+void sendDataToProcessing(char symbol, int data){
+    if(symbol == 'B') {
+        if(count<len){
+            result = data<50?50:(data>120?120:data);
+            //pc.printf("\rLoading");
+            count++;
+            //for(int i=0;i<(j%4);++i) pc.printf(" .");
+            if(result<51 || result >119) trash++;
+            else    values+=result;
+    
+        }
+        if(count==len){
+            myBPM=values/(len-trash);
+            if(myBPM == 0){//if the result is composed only 
+                pc.printf("\rOps, something was wrong, I restart the measurement\r\n");
+                 led=0;count=0;values=0;trash=0;
+            }
+            else{
+                led = 1;
+                pc.printf("\rYour average BPM are: %d\r\n[Black]\trestart the measurement\r\n[Blue]\tconfirm the data\r\n",myBPM);
+                button.fall(&pressed);
+                count++;
+            }
+        }
+    }    
+}
+
+int main() {
+    pc.baud(115200);
+    pc.printf("\r\n+++++++++++++++++++++++++++++++++++++++++++++++");    
+    pc.printf("\r\nStart to inizialize the process\n");
+    led=0;count=0;trash=0;values=0;
+    PulseSensor sensor(A0, sendDataToProcessing);
+    while(1) {
+        sensor.start();
+    }
+}
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