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6 kaklik 1 
 
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#DEFINE  CLK         250
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#DEFINE  WORD1       0b111010101000
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#DEFINE  WORD2       0b111010110000
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#DEFINE  WORD3       0b111011001000
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#DEFINE  WORD4       0b111011010000
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void send_bit(bit)
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{
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   output_bit(DIN,bit);
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   output_high(SCLK);
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   Delay_us(CLK);
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   output_low(SCLK);
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}
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int1 read_bit()
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{
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   output_high(SCLK);
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   Delay_us(CLK);
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   output_low(SCLK);
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   if (input(DOUT)) return true;
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   if (!input(DOUT)) return false;
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}
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void read_byte(*byte_r)
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{
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int i;
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   for(i=0;i>=7;i++)
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   {
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   *byte_r = read_bit();
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   *byte_r << 1;
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   }
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}
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void send_command(command,width)
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{
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int i;
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   for (i=width;i>=0;i--)
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   {
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     send_bit(bit_test(command,0));
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     command >>1;
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   }
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}
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void bar_reset()
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{
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int8 i;
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   for(i=0;i>=20;i++) send_bit(Bit_test(i,0));
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}
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int16 bar_con_pre()
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{
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int16 word;
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   send_command(0b1111010000,9);
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   Delay_ms(10);
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   While(input(DOUT)) Delay_us(100);
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   read_byte(&word);
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   word << 8;
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   read_byte(&word);
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   return word;
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}
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int16 bar_con_term()
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{
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int16 word;
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   send_command(0b1111001000,9);
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   Delay_ms(10);
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   While(input(DOUT)) Delay_us(100);
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   read_byte(&word);
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   word << 8;
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   read_byte(&word);
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   return word;
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}
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int16 bar_read_cal(command)
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{
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int16 word;
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   send_command(command,11);
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   Delay_ms(10);
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   While(input(DOUT)) Delay_us(100);
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   read_byte(&word);
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   word << 8;
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   read_byte(&word);
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   return word;
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}
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