Measuring the brightness.

Dependencies:   TextLCD mbed

Files at this revision

API Documentation at this revision

Comitter:
nobuki
Date:
Sun Jun 17 03:44:05 2012 +0000
Commit message:
Version 1

Changed in this revision

TextLCD.lib Show annotated file Show diff for this revision Revisions of this file
main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r a00ca10c1f2b TextLCD.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TextLCD.lib	Sun Jun 17 03:44:05 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/simon/code/TextLCD/#44f34c09bd37
diff -r 000000000000 -r a00ca10c1f2b main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jun 17 03:44:05 2012 +0000
@@ -0,0 +1,36 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+TextLCD g_lcd(p24, p26, p27, p28, p29, p30);  // RS, E, DB4, DB5, DB6, DB7
+AnalogIn g_analogin(p15);
+
+int main() {
+    wait(0.001);
+    g_lcd.cls(); wait(0.001);
+    g_lcd.locate(0, 0);
+
+    while(1) {
+        double dV = g_analogin * 3.3;
+        
+        double dR = 0.0;
+        if( 0.005 < (3.3 - dV) )
+        {
+            dR = 10 * 1000 * dV / (3.3 - dV);
+        }
+        
+        g_lcd.cls(); wait(0.001);
+        g_lcd.locate(0, 0);
+        g_lcd.printf( "%5.2lf[V]", dV );
+        g_lcd.locate(0, 1);
+        if( 0.0 == dR )
+        {
+            g_lcd.printf( "Infinity[ohm]" );
+        }
+        else
+        {
+            g_lcd.printf( "%8.2lf[ohm]", dR );
+        }
+        
+        wait(1.0);
+    }
+}
diff -r 000000000000 -r a00ca10c1f2b mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Jun 17 03:44:05 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/737756e0b479