GROVE - スライドボリューム サンプルプログラム

Dependencies:   mbed

Revision:
1:581972f3c1a3
Parent:
0:1637b9314685
--- a/main.cpp	Fri Nov 29 07:42:36 2013 +0000
+++ b/main.cpp	Sat Nov 30 03:39:54 2013 +0000
@@ -1,5 +1,7 @@
 #include "mbed.h"
 
+#define GAIN    10.0
+
 BusOut myleds(LED1, LED2, LED3, LED4);
 DigitalOut ExtLed(p5);
 AnalogIn SlidePotentiometer(p15);
@@ -9,6 +11,8 @@
         float value = SlidePotentiometer;
         int ledbit = 0x00;
         
+        value *= GAIN;
+        
         if( value > 0.8 ) {
             ledbit = 0x0F;
             ExtLed = 1;
@@ -26,6 +30,8 @@
             ledbit = 0x00;
             ExtLed = 0;
         }
+        
+        myleds = ledbit;
         printf("Value = %f\r\n",value);
         wait(0.2);
     }