One LED switching between 50 and 100% PWM with one button.

Dependencies:   mbed

Switching PWM

TINF_003_PWM

#include "mbed.h"


PwmOut led(D5);
DigitalIn btn(D6);



int main() {
    
    
btn.mode(PullDown);
    
    led=0.5;
    
    while(1) {
       
       
       if(btn == 1) 
       {
            wait_ms(200);
            
            if(led==1.0&&btn==1)
            {
            wait_ms(500);
            led=0.5;
                 
            }
            if(led==0.5&&btn==1)
            {
            wait_ms(500); 
            led=1.0;
               
            }
            
                       
        }
        
}}

Files at this revision

API Documentation at this revision

Comitter:
Berndii__
Date:
Mon Jan 27 11:24:40 2020 +0000
Commit message:
Switching between 2 PWM signals

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
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jan 27 11:24:40 2020 +0000
@@ -0,0 +1,39 @@
+#include "mbed.h"
+
+
+PwmOut led(D5);
+DigitalIn btn(D6);
+
+
+
+int main() {
+    
+    
+btn.mode(PullDown);
+    
+    led=0.5;
+    
+    while(1) {
+       
+       
+       if(btn == 1) 
+       {
+            wait_ms(200);
+            
+            if(led==1.0&&btn==1)
+            {
+            wait_ms(500);
+            led=0.5;
+                 
+            }
+            if(led==0.5&&btn==1)
+            {
+            wait_ms(500); 
+            led=1.0;
+               
+            }
+            
+                       
+        }
+        
+}}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon Jan 27 11:24:40 2020 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/users/mbed_official/code/mbed/builds/65be27845400
\ No newline at end of file