Diff: main.cpp

Revision:

1:6acc584b5a38

Parent:

0:37b9817db00a

Child:

2:ebbc2bafeb5f

--- a/main.cpp	Thu May 21 02:23:41 2015 +0000
+++ b/main.cpp	Sat Oct 31 02:43:54 2015 +0000
@@ -2,9 +2,7 @@
 
 PwmOut led(D5);
 InterruptIn button_up(A2);
-InterruptIn button_center(D4);
 InterruptIn button_down(A3);
-Serial pc(SERIAL_TX, SERIAL_RX);
 
 double brightness = 1.0;
 double brightness_inc = 0.1;
@@ -19,32 +17,13 @@
     brightness += brightness_inc;
 }
 
-void press_center()
-{
-    brightness = (brightness>0.5)?1.0:0.0;
-}
-
-void serial_in()
-{
-    char ch = getc(pc);
-    if(ch < '0' || ch > '9')
-        pc.printf("Please input a number between 0 to 9.\r\n");
-    else
-        brightness = 1 - (ch - '0') / 10.0;
-}
-
 int main()
 {
-    pc.baud(9600);
-    pc.attach(&serial_in);
-    pc.printf("Hello PWM!\r\n");
-    pc.printf("Please input a number between 0 to 9.\r\n");
     // Set PWM
     led.write(brightness);
     
     button_up.fall(&press_up);
     button_down.fall(&press_down);
-    button_center.fall(&press_center);
 
     while (1) {
         brightness = (brightness>1.0)?0.0:brightness;