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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /programy/C/PIC_C/mereni/teplomer/1wire.c @ 481

  → /programy/C/PIC_C/mereni/teplomer/1wire.c @ 482

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 481 → Rev 482

/programy/C/PIC_C/mereni/teplomer/1wire.c
1,18 → 1,14
#define ONE_WIRE_PIN PIN_A3 // pro pristup k cidlu jsem zvolil
void onewire_reset()
{
output_low(ONE_WIRE_PIN);
delay_us(500);
delay_us(240);
output_float(ONE_WIRE_PIN);
delay_us(500);
delay_us(150);
output_float(ONE_WIRE_PIN);
}
void onewire_write(int data)
{
int count;
23,13 → 19,12
delay_us( 2 );
output_bit(ONE_WIRE_PIN, shift_right(&data,1,1));
delay_us( 60 );
delay_us( 40 );
output_float(ONE_WIRE_PIN);
delay_us( 2 );
}
}
int onewire_read()
{
int count, data;
41,7 → 36,7
output_float(ONE_WIRE_PIN);
delay_us( 8 );
shift_right(&data,1,input(ONE_WIRE_PIN));
delay_us( 120 );
delay_us(5);
}
return( data );