#include "stm8-header/stm8s.h"
#define period 1000
int sine[102]={ //sine(pi/100) * 1000
    0,	    31,	     63,     94,	125,	156,	187,	218,
    249,	279,    309,	339,	368,	397,	426,	454,
    482,	509,    536,	562,	588,	613,	637,	661,
    685,	707,    729,	750,	771,	790,	809,	827,
    844,	861,    876,	891,	905,	918,	930,	941,
    951,	960,    969,	976,	982,	988,	992,	996,
    998,    1000,  1000,   1000,	998,	996,	992,	988,
    982,	976,    969,	960,	951,	941,	930,	918,
    905,	891,    876,	861,	844,	827,	809,	790,
    771,	750,    729,	707,	685,	661,	637,	613,
    588,	562,    536,	509,	482,	454,	426,	397,
    368,	339,    309,	279,	249,	218,	187,	156,
    125,	94,      63,    31
};

/**
 * Delay function
 * @param: int time.
 * delay time = time * 2 * Machine clock.
 */
void delay (int time) {
    int d;
    for (d = 0; d < time; d++) {
    }
}

void main() {   // Configure pins
    char i = 0;
    char j = 0;
    PB_DDR = 0x20;
    PB_CR1 = 0x20;
    while (1) {
        for (j = 0; j < 8; j++) {
            PB_ODR ^= 0x20;
            delay(sine[i]);
            PB_ODR ^= 0x20;
            delay(1000 - sine[i]);
        }
        if(i++ > 100) i = 0;
    }
}