Diff: main.cpp

Revision:

0:1f422ed56e0f

Child:

1:b3907b8d9f65

diff -r 000000000000 -r 1f422ed56e0f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 03 20:38:12 2011 +0000
@@ -0,0 +1,80 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+#define NUM_LEDS 6
+PwmOut leds[] = { (p26), (p25), (p24), (p23), (p22), (p21) };
+
+TextLCD lcd(p10, p11, p12, p17, p18, p19, p20);
+
+InterruptIn shiftDown(p5);
+InterruptIn shiftUp(p6);
+InterruptIn shiftNeutral(p7);
+
+volatile float increment = 0;
+
+void up()
+{
+    increment += 0.01;
+}
+
+void down()
+{
+    increment -= 0.01;
+}
+
+void neutral()
+{
+    increment = 0;
+}
+
+int main() {
+    float i;
+
+    shiftUp.rise(&up);
+    shiftDown.rise(&down);
+    shiftNeutral.rise(&neutral);
+
+    leds[0].period(0.0001);
+    
+    lcd.locate(0, 1);
+    lcd.printf("Neutral");
+    
+    while(1) {
+        if(increment >= 0)
+            i = 0;
+        else
+            i = 6.0;
+    
+        for(; i <= 6 && i >= 0; i += increment)
+        {
+            for(int j = 0; j < NUM_LEDS; j++)
+            {          
+                if(j < (int)i)
+                {
+                    leds[j] = 1.0;
+                }
+                else if(j >= (int)i + 1)
+                {
+                    leds[j] = 0;
+                }
+                else
+                {
+                    leds[j] = i - ((int)i);
+                }
+            }
+      
+            lcd.locate(0, 0);
+            lcd.printf("%4.2f %4.2f", i, increment);
+            
+            lcd.locate(0, 1);
+            if(increment < 0)
+                lcd.printf("Down   ");
+            else if(increment > 0)
+                lcd.printf("Up     ");
+            else
+                lcd.printf("Neutral");
+            
+            wait_ms(10);
+        }
+    }
+}