Applied engineering Team / Mbed 2 deprecated Fistrek_Lijepanasa

Himna

Dependencies:   mbed

Fork of fistrek_intenzitetdiode by Applied engineering Team

main.cpp

Committer:
ffistrek
Date:
2015-12-10
Revision:
5:3dcf87833bbb
Parent:
4:a3ec775f889b
Child:
6:85455665f4d5

File content as of revision 5:3dcf87833bbb:

// host terminal LED dimmer control
#include "mbed.h"
Serial pc(USBTX, USBRX); // tx, rx
PwmOut PWM1(p21);
float brightness=0.0;
int main() {
PWM1.period(0.010); // set PWM period to 10 ms
PWM1=0.8; // set duty cycle to 80%
pc.printf("Control of LED dimmer by host terminal\n\r");
pc.printf("Press 'u' = brighter, 'd' = dimmer\n\r");
while(1) {
char c = pc.getc();
wait(0.001);
if((c == 'u') && (brightness < 1.0)) {
brightness += 0.1;
PWM1= brightness;
}
if((c == 'd') && (brightness > 0.0)) {
brightness -= 0.1;
PWM1= brightness;
}
if(c == 'x'){
brightness = 0.5;
PWM1 = brightness;
}    
pc.printf("%c %1.3f \n \r",c,brightness);
}
}