Exemple #1
0
int main(void) {
    char buffer[MINLENGTH];
    int status = 0;
    while (status != -1) {
        status = readbuff(buffer);
        if (status == 1)
            status = copyline(buffer);
    }
    return 0;
}
Exemple #2
0
int		get_next_line(int const fd, char ** line)
{
	int		ret_readbuff;
	int		ret_read;

	ret_read = 1;
	*line = ft_strnew(BUFF_SIZE + 1);
	while ((ret_readbuff = readbuff(line)) == 0 && ret_read != 0)
	{
		*line = ft_strnew(BUFF_SIZE + 1);
		ret_read = read (fd, *line, BUFF_SIZE);
	}
	if (ret_read > 0)
		return (1);
	return (ret_read);
}
Exemple #3
0
void buffer_parse()
{
	int8_t temp[8];
	int i;

	if(buffer[0] == 0xFF)
	{
		switch(buffer[1])
		{
		case 0x20: //set pid x
			readbuff(temp, buffer, 5, 2);
			pid[0].p = ((float)hascii2dec(temp, 5)/100);
			readbuff(temp, buffer, 5, 7);
			pid[0].i = ((float)hascii2dec(temp, 5)/100);
			readbuff(temp, buffer, 5, 12);
			pid[0].d = ((float)hascii2dec(temp, 5)/100);

			usart_put(0xFF);
			usart_put(0x20);
			dec2hascii((int)(pid[0].p*100), 5);
			dec2hascii((int)(pid[0].i*100), 5);
			dec2hascii((int)(pid[0].d*100), 5);
			usart_put(0x0A);

			break;
		case 0x21: //set pid y
			readbuff(temp, buffer, 5, 2);
			pid[1].p = ((float)hascii2dec(temp, 5)/100);
			readbuff(temp, buffer, 5, 7);
			pid[1].i = ((float)hascii2dec(temp, 5)/100);
			readbuff(temp, buffer, 5, 12);
			pid[1].d = ((float)hascii2dec(temp, 5)/100);

			usart_put(0xFF);
			usart_put(0x21);
			dec2hascii((int)(pid[1].p*100), 5);
			dec2hascii((int)(pid[1].i*100), 5);
			dec2hascii((int)(pid[1].d*100), 5);
			usart_put(0x0A);
			break;
		case 0x22: //set power

			readbuff(temp, buffer, 5, 2);
			iPower = hascii2dec(temp, 5);

			usart_put(0xFF);
			usart_put(0x22);
			dec2hascii(iPower, 5);
			usart_put(0x0A);

			break;

		case 0x23: //set angle
			readbuff(temp, buffer, 8, 2);
			dest_angle.x = ((float)hascii2dec(temp, 8)/100);
			readbuff(temp, buffer, 8, 10);
			dest_angle.y = ((float)hascii2dec(temp, 8)/100);
			readbuff(temp, buffer, 8, 18);
			dest_angle.z = ((float)hascii2dec(temp, 8)/100);

			usart_put(0xFF);
			usart_put(0x23);
			dec2hascii((int)(dest_angle.x*100), 8);
			dec2hascii((int)(dest_angle.y*100), 8);
			dec2hascii((int)(dest_angle.z*100), 8);
			usart_put(0x0A);
			break;

		case 0x25:

			usart_put(0xFF);
			usart_put(0x25);
			dec2hascii((int)(pid[0].p*100), 5);
			dec2hascii((int)(pid[0].i*100), 5);
			dec2hascii((int)(pid[0].d*100), 5);
			dec2hascii((int)(pid[1].p*100), 5);
			dec2hascii((int)(pid[1].i*100), 5);
			dec2hascii((int)(pid[1].d*100), 5);
			dec2hascii(iPower, 5);
			dec2hascii(ADCVal[0], 5);
			dec2hascii(ADCVal[1], 5);
			dec2hascii((int)(dest_angle.x*100), 8);
			dec2hascii((int)(dest_angle.y*100), 8);
			dec2hascii((int)(dest_angle.z*100), 8);
			usart_put(0x0A);
			break;

		case 0x26:
			usart_put(0xFF);
			usart_put(0x26);
			dec2hascii(ADCVal[0], 5);
			dec2hascii(ADCVal[1], 5);
			usart_put(0x0A);
			break;


		}


	}

	buffer_pos = 0;
}