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#include "Servo8Bit.h"

void mymydelay(uint16_t milliseconds);  //forward declaration to the mydelay function
Servo8Bit myServo;
void setup() {
  myServo.attach(1);

}

int test()
{
    myServo.write(0);   //rotate to the 0 degree position
    mydelay(2000);        //wait 2 seconds

    myServo.write(180); //rotate to the 180 degree position
    mydelay(2000);        //wait 2 seconds

    myServo.write(90);  //rotate to the center (90 degree) position
    mydelay(2000);        //wait 2 seconds


    //sweep the servo
    while(1)
    {
        for(int pos = 0; pos < 180; pos++)  // goes from 0 degrees to 180 degrees
        {                                   // in steps of 1 degree
            myServo.write(pos);             // tell servo to go to position in variable 'pos'
            mydelay(15);                      // waits 15ms for the servo to reach the position
        }

        for(int pos = 180; pos > 1; pos--)  // goes from 180 degrees to 0 degrees
        {
            myServo.write(pos);             // tell servo to go to position in variable 'pos'
            mydelay(15);                      // waits 15ms for the servo to reach the position
        }
    }
}

void mydelayMicroseconds(uint16_t us)
{
#if F_CPU >= 16000000L
    // for the 16 MHz clock on most Arduino boards

    // for a one-microsecond mydelay, simply return.  the overhead
    // of the function call yields a mydelay of approximately 1 1/8 us.
    if (--us == 0)
        return;

    // the following loop takes a quarter of a microsecond (4 cycles)
    // per iteration, so execute it four times for each microsecond of
    // mydelay requested.
    us <<= 2;

    // account for the time taken in the preceeding commands.
    us -= 2;
#else
    // for the 8 MHz internal clock on the ATmega168

    // for a one- or two-microsecond mydelay, simply return.  the overhead of
    // the function calls takes more than two microseconds.  can't just
    // subtract two, since us is unsigned; we'd overflow.
    if (--us == 0)
        return;
    if (--us == 0)
        return;

    // the following loop takes half of a microsecond (4 cycles)
    // per iteration, so execute it twice for each microsecond of
    // mydelay requested.
    us <<= 1;

    // partially compensate for the time taken by the preceeding commands.
    // we can't subtract any more than this or we'd overflow w/ small mydelays.
    us--;
#endif

    // busy wait
    __asm__ __volatile__ (
        "1: sbiw %0,1" "\n\t" // 2 cycles
        "brne 1b" : "=w" (us) : "0" (us) // 2 cycles
    );
}//end mydelayMicroseconds


void mydelay(uint16_t milliseconds)
{
    for(uint16_t i = 0; i < milliseconds; i++)
    {
        mydelayMicroseconds(1000);
    }
}//end mydelay

void loop() {
  test();
  }

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