brightness control of led by PWM Technic

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
papuxtream
Date:
Thu Nov 03 06:50:30 2016 +0000
Commit message:
brightness control of led by PWM Technic

Changed in this revision

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 366ff44cdee8 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Nov 03 06:50:30 2016 +0000
@@ -0,0 +1,16 @@
+#include "mbed.h"
+DigitalIn ButtonUp(p5,PullUp);
+DigitalIn ButtonDown(p6,PullUp);
+PwmOut led(p26);
+int val=0;
+int main() {
+    while(1) {
+        if((ButtonUp==1)&&(val<255))
+        {wait_ms(10);
+          val++;}
+        else if((ButtonDown==1)&&(val>0))
+        {wait_ms(10);
+            val--;}
+        val=led;   
+    }
+}
diff -r 000000000000 -r 366ff44cdee8 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Thu Nov 03 06:50:30 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/6f327212ef96
\ No newline at end of file