Srinivas Nistala
My Example PWM program with method 2
Revision 0:77fda962237d, committed 2015-02-15
- Comitter:
- neutron_striker
- Date:
- Sun Feb 15 20:01:59 2015 +0000
- Commit message:
- My Example PWM program with method 2
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 Sun Feb 15 20:01:59 2015 +0000
@@ -0,0 +1,34 @@
+#include "mbed.h"
+
+PwmOut mypwm(LED1);
+
+
+
+int main() {
+
+
+
+ printf("pwm set to %.2f %%\n", mypwm.read() * 100);
+
+ float pwm=0.0;
+
+ while(1) {
+
+ pwm = pwm + 0.05; // instead of this pattern we can also write like check below
+ mypwm.write(pwm);
+ if(pwm >= 1.0)
+ pwm = 0.0;
+ wait(0.03);
+
+ /*
+ mypwm = mypwm + 0.01;
+ if(mypwm >= 1.0)
+ mypwm = 0.0;
+ wait(0.05);
+ //and here we will not need any "float pwm=0.0;" type vars
+ //another thing is that even if we don't set the pwm.period default period will be used which will be
+ //same across the whole program for any number of pwms used on that chip.
+ */
+
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Feb 15 20:01:59 2015 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/e188a91d3eaa \ No newline at end of file