Lee Nam Cheol / Mbed OS lab03-pwn-sg90-servo

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main.cpp

Committer:
namcheol
Date:
2020-04-21
Revision:
1:89d23c8072af
Parent:
0:f31836d48420

File content as of revision 1:89d23c8072af:

#include "mbed.h"

PwmOut servo(PTA1);   //servo = PTA1

int main()
{
    float w;

    servo.period(20.0 / 1000.0);    //period = 20ms for SG90 servo
    while (true) { //500 ~ 2500us for degree 0 to 180
        for(w = 500; w <= 2500; w += 100) {
            servo.write(w / (20.0 * 1000.0));
            thread_sleep_for(1000);
        }
    }
}