IISEC
Brightness of four leds is changed by PWM.
Dependencies: mbed
Diff: pwm-main.cpp
- Revision:
- 1:151d44cd460b
- Parent:
- 0:95e37c204360
diff -r 95e37c204360 -r 151d44cd460b pwm-main.cpp
--- a/pwm-main.cpp Sun Apr 01 04:13:00 2018 +0000
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,26 +0,0 @@
-#include "mbed.h"
-
-PwmOut pwmled1(LED1), pwmled2(LED2);
-PwmOut pwmled3(p22), pwmled4(p23);
-Serial pc(USBTX, USBRX);
-
-void changeled(PwmOut *led)
-{ float val;
- val= led->read() * 1.03 +0.01;
- if (val>0.99) val=0.0;
- led->write(val);}
-
-void changeled_rev(PwmOut *led)
-{ float val;
- val= led->read() * 0.97 - 0.01;
- if (val<0.01) val=0.99;
- led->write(val);}
-
-int main() {
- while(1) {
- changeled(&pwmled1);
- changeled_rev(&pwmled2);
- changeled(&pwmled3);
- changeled_rev(&pwmled4);
- wait(0.05); } }
-