Diff: main.cpp

Revision:

0:8aac1b3be648

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Feb 16 02:27:53 2015 +0000
@@ -0,0 +1,35 @@
+#include "mbed.h"
+#include "C12832_lcd.h"  
+#include "xbee.h"
+C12832_LCD lcd; 
+AnalogIn ain(p17);
+Serial pc(USBTX, USBRX); // tx, rx
+xbee xbee1(p9,p10,p30); //Initalise xbee_lib
+
+int main() {
+    float adc, volts, inches;
+    int feet, in,out;
+    char send_data[2]; //Xbee buffer size is 202 bytes
+    
+    lcd.cls(); 
+    lcd.locate(0,2);
+    
+    while (1){
+        adc = ain.read();           // read analog as a float
+        volts = adc * 3.3;          // convert to volts
+        inches = (volts / 0.0064) ;    // 3.3V supply: ~6.4mV per inch
+        feet = (int) inches / 12;   // inches to feet (trunc)
+        in = (int) inches % 12;     // remainder: in(ches)
+        out = (int) inches;
+        pc.printf("adc:%8.2f  %8.2fV in:%8.2f  %d'%d\"\n", 
+                  adc, volts, inches, feet, in);
+        
+        lcd.printf("%.2fV in: %.2f send: %d\n", 
+                   volts, inches,out);
+         if(out < 10){sprintf (send_data, "0%d", out);}
+         else{sprintf (send_data, "%d", out);}
+        xbee1.SendData(send_data); //Send data to XBee
+        wait(0.05);                 // ~20Hz update rate ; note we aren't
+                                    // truly synchronized ...   
+    }
+}
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