EL-POM1001 / Mbed 2 deprecated LAB08_Oppgave1

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Dependencies:   mbed

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Import program
LAB08_Oppgave1 - main.cpp

00001 #include "mbed.h"
00002 
00003 PwmOut pwmLed(PB_9);
00004 
00005 int main()
00006 {
00007     pwmLed.period(0.020); // 20ms Periode tid
00008         
00009     //Set the led ouput duty-cycle to 1%
00010     float brightness=0.01;
00011     pwmLed=brightness;
00012     
00013     printf("Press 'u' to turn LED1 brightness up, 'd' for down\n\r");
00014     while(1) {
00015 
00016         char c = getchar();
00017         if((c == 'u') && (brightness < 0.1f))
00018             brightness += 0.001f;
00019         if((c == 'd') && (brightness > 0.0f))
00020             brightness -= 0.001f;
00021 
00022         //Set the ouput duty-cycle, specified as a percentage
00023         pwmLed = brightness;
00024         printf("%c %1.3f \n \r",c,brightness);
00025     }
00026 }
00027
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