Diff: main.cpp

Revision:

0:7166ed837948

diff -r 000000000000 -r 7166ed837948 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Dec 03 19:08:18 2013 +0000
@@ -0,0 +1,50 @@
+#include "mbed.h"
+ 
+Serial pc(USBTX, USBRX);               //enable serial port which links to USB
+AnalogIn Ain(p19);
+
+BusOut Bar1(p14,p13,p12,p11,p10,p9,p8,p7,p6,p5);
+ 
+float ADCdata;
+ 
+float x1=2.2;
+float x2=2.8;
+float y1=22.0;
+float y2=28.0;
+float data2;
+
+int BarConvert(char BarValue) { // function 'BarConvert' 
+    
+    switch (BarValue) {                 //p14,p13,p12,p11,p10,p9,p8,p7,p6,p5 
+        case 20 : return 0x0000; 
+        case 21 : return 0x0001;       
+        case 22 : return 0x0003;
+        case 23 : return 0x0007;
+        case 24 : return 0x000F; 
+        case 25 : return 0x001F; 
+        case 26 : return 0x003F;
+        case 27 : return 0x007F;
+        case 28 : return 0x00FF; 
+        case 29 : return 0x01FF; 
+        case 30 : return 0x03FF;
+        default : return 0x03FF; 
+        }
+        }
+
+int main() {
+  while(1){
+  
+  
+    ADCdata=Ain*3.3;  
+   
+    
+   data2=((y2-y1)/(x2-x1))*(ADCdata-x1)+y1;
+    //data2 = ADCdata ;
+    pc.printf("%f \n\r",data2);
+    wait(0.5);
+    
+    Bar1=BarConvert(data2);
+        wait_ms(100);
+    
+  }      
+}
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