Diff: HW2.cpp

Revision:

0:e754adb9647f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HW2.cpp	Fri Nov 16 16:54:19 2018 +0000
@@ -0,0 +1,122 @@
+#include "mbed.h"
+AnalogIn analog_value(A1);
+DigitalOut l1(D13);
+DigitalOut l2(D12);
+DigitalOut l3(D11);
+DigitalOut l4(D10);
+DigitalOut l5(D9);
+DigitalOut l6(D8);
+DigitalOut l7(D7);
+DigitalOut l8(D6);
+
+DigitalOut sd(PC_0);
+DigitalOut sc(PC_1);
+DigitalOut sb(PB_0);
+DigitalOut sa(PA_4);
+DigitalOut sdo(PB_2);
+
+
+DigitalOut s2d(PB_8);
+DigitalOut s2c(PB_9);
+DigitalOut s2b(PB_5);
+DigitalOut s2a(PB_3);
+
+DigitalIn  sw(D5);
+
+void led(float mv)
+{
+    if (mv>413) {
+        l1=1;
+    } else {
+        l1=0;
+    }
+
+    if (mv>825) {
+        l2=1;
+    } else {
+        l2=0;
+    }
+
+    if (mv>1238) {
+        l3=1;
+    } else {
+        l3=0;
+    }
+
+    if (mv>1650) {
+        l4=1;
+    } else {
+        l4=0;
+    }
+
+    if (mv>2063) {
+        l5=1;
+    } else {
+        l5=0;
+    }
+
+    if (mv>2475) {
+        l6=1;
+    } else {
+        l6=0;
+    }
+
+    if (mv>2888) {
+        l7=1;
+    } else {
+        l7=0;
+    }
+
+    if (mv>3200) {
+        l8=1;
+    } else {
+        l8=0;
+    }
+
+    wait(0.02);
+}
+
+void ss(float x)
+{
+    //int segment[10][4]={{0,0,0,0},{0,0,0,1},{0,0,1,0},{0,0,1,1},{0,1,0,0},{0,1,0,1},{0,1,1,0},{0,1,1,1},{1,0,0,0},{1,0,0,1}};
+    int nu1 = x/1000;
+    int nu15 = (int)x%1000;
+    int nu2=nu15/100;
+    BusOut a(PA_4,PB_0,PC_1,PC_0);
+    a=nu1;
+    BusOut b(PB_3,PB_5,PB_9,PB_8);        
+    b=nu2;
+    sdo=1;
+    
+}    
+int main()
+{
+    
+    int x=0;
+    while(1) {
+        float meas_r = analog_value.read(); // Read the analog input value (value from 0.0 to 1.0 = full ADC conversion range)
+        float mv = meas_r * 3300; // Converts value in the 0V-3.3V range
+        if (sw==1){
+            wait(0.5);
+            x+=1;
+            if (x>2){x=0;
+            }
+            }
+        if (x==0){
+            ss(mv);
+            l1=0;
+            l2=0;
+            l3=0;
+            l4=0;
+            l5=0;
+            l6=0;
+            l7=0;
+            l8=0;
+            wait(0.01);
+        }
+        else {led(mv);
+            ss(0);
+        }
+        
+    }
+}