Diff: main.cpp

Revision:

0:fd8d6f3975c1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Apr 20 07:50:28 2015 +0000
@@ -0,0 +1,63 @@
+#include "mbed.h"
+//hall_silnik
+int analog_zero_1 = 0;
+AnalogIn hallotron_silnik(PTB1);
+Serial pc(USBTX, USBRX);
+
+float voltage(AnalogIn czujnik, float zero_analog) {
+    return (czujnik.read() - zero_analog) * 2.9035;
+    }
+
+int main() {
+    pc.baud(9600);
+    int i=0; 
+    int p=0; 
+    int r=0; 
+    int k=0;
+    float o=0;
+    float m,n;
+    float suma = 0;
+    float suma2 = 0;
+   
+   while(true) {
+        m = voltage(hallotron_silnik, analog_zero_1);    
+        if (m > 1.5)
+        {
+        p=1;
+        }
+    for (i=0; i<10; i++)
+{
+    wait_us(10);
+m = voltage(hallotron_silnik, analog_zero_1);
+suma = suma + m;
+}
+
+    n = voltage(hallotron_silnik, analog_zero_1);
+        if (n < 0.9)
+        {
+        r = 1;
+        }
+        else r=0;
+
+    for (i=0; i<10; i++)
+{
+    wait_us(10);
+n = voltage(hallotron_silnik, analog_zero_1);
+suma2 = suma2 + n;
+}
+
+        if ((p==1) && (r==1) && (suma>suma2))
+        {
+        pc.printf("obrot %.2f\n", o);
+        p=0;
+        o=o+0.25;
+        }
+     
+      pc.printf("%.d\n",k);
+      k++;
+      wait_ms(10);
+        suma = m;
+        suma2 = n;
+        
+    }
+}