Diff: main.cpp

Revision:

0:183e37532b4d

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Dec 27 21:25:41 2017 +0000
@@ -0,0 +1,76 @@
+#include "mbed.h"
+
+#include "mbed.h"
+
+DigitalOut led(LED1);
+InterruptIn timer(D11); 
+InterruptIn resetTimer(D7); 
+
+Timer t;
+
+int last_read = 0;
+
+
+typedef struct time_screen {
+   int cents;
+   int seconds;
+   int minutes;
+} measured_time;
+
+//Conversione da millisecondi a mm:ss:cc
+measured_time human_read(int ms){
+    measured_time read;
+    div_t qr = div(ms,1000);
+    
+    read.cents = qr.rem % 100;
+    
+    qr = div(qr.quot,60);
+    read.seconds = qr.rem;
+    
+    qr = div(qr.quot,60);
+    read.minutes = qr.rem;
+    
+    return read;    
+}
+
+
+void accendiled(){
+     int read = t.read_ms();
+     if(read - last_read > 5000){
+        int lap_time = read - last_read;
+        measured_time time = human_read(lap_time);
+        printf("Giro %02d:%02d:%02d \r\n",time.minutes,time.seconds,time.cents);
+        last_read = read; 
+      }
+     
+     
+}
+
+void stopTimer(){
+     t.stop();
+     
+     int read = t.read_ms();
+     measured_time time = human_read(read);
+     printf("Totale %02d:%02d:%02d \r\n",time.minutes,time.seconds,time.cents);
+     
+     t.reset();
+     t.start();
+}
+
+int main() {
+    timer.mode(PullUp);
+    timer.rise(&accendiled);  
+    
+    resetTimer.mode(PullDown);
+    resetTimer.rise(&stopTimer);  
+    
+    
+    t.start();
+    
+     while(true) {
+       led = !led;
+       wait(0.3f);
+     }
+    
+    
+}