Diff: main.cpp

Revision:

0:f836fc1bf1d7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jul 14 00:44:21 2017 +0000
@@ -0,0 +1,89 @@
+#include "mbed.h"
+#include "beep.h"
+
+Beep buzzer(p21);
+Ticker cut;
+
+
+Serial bt(p28,p27);  
+Serial pc(USBTX,USBRX); 
+ 
+AnalogIn s_bpm(p20);
+AnalogIn s_temp(p19);
+
+DigitalOut beat(LED1);
+
+char c;
+int setter=0;
+float Threshold=2.615;
+float bpm_val=0;
+float temp_val=0;
+int beatc=0;
+
+
+
+void send_bpm()
+{
+    beatc=beatc*6;
+    if (beatc>130 || beatc<35)
+    {
+    buzzer.beep(1480,2); 
+    } 
+    bt.printf("%i           %.2f\n\r",beatc,temp_val);
+    beatc=0;
+}
+ void send_data()
+{
+    bpm_val=s_bpm*3.3;
+    temp_val=s_temp*3.3*100;
+    bt.printf("%.3f,%.3f\n\r",bpm_val,temp_val);
+}
+
+int main() 
+{ 
+bt.baud(115200);
+
+while(setter == 0)
+{
+if(bt.readable())   
+{
+c = bt.getc();
+//bt.printf("%c\n\r",c);
+setter=1;
+}
+}
+ 
+if(c =='a')
+{
+//bt.printf("a selected\n\r");
+cut.attach(&send_bpm, 10.0);
+}
+
+//if(c =='b')
+//{
+//pc.printf("b selected\n\r");
+//cut.attach(&send_data,.1);
+//}
+
+while(1) 
+{
+    bpm_val=s_bpm*3.3;
+    temp_val=s_temp*3.3*100;
+    if(c =='b')
+    {
+        bt.printf("%.3f,%.3f\n\r",bpm_val,temp_val);
+        wait(.01);
+    }
+    
+    if(bpm_val > Threshold)
+    {                          
+    beat=1; 
+    wait(.08); 
+    beatc++; 
+    } 
+    else 
+    {
+    beat=0;              
+    }
+}
+}
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