PWM output on LED1 with different duty cycles

Dependencies:   mbed

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Show/hide line numbers main.cpp Source File

main.cpp

00001 #include "mbed.h"
00002 
00003 PwmOut LedPWM(LED1);
00004 
00005 int main() {
00006     
00007     LedPWM.period(0.02f);//20ms
00008     LedPWM.write(0.00f);// 0% duty cycle
00009     
00010     while(1) {
00011         LedPWM.write(0.3f);//30% duty cycle
00012         wait_ms(1000);
00013         LedPWM.write(0.9f);//90% duty cycle
00014         wait_ms(1000);
00015         LedPWM.write(0.0f);
00016         wait_ms(1000);
00017         
00018     }
00019 }