~ruther/avr-shift-registers

ref: 67cde4955cfd8a7717372d7084c080de2b29e1b0 avr-shift-registers/src/sr/data_position.c -rw-r--r-- 820 bytes
67cde495 — František Boháček chore: update README 5 years ago 
                                                                                
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#include "shift_register_internal.h"
#include <stdlib.h>

const DataPosition data_position_create(volatile byte* pin, byte position) {
    DataPosition dp = { pin, position };
    return dp;
}

bool data_position_get_pin(const DataPosition position)
{
    return get_value(position.pin, position.position);
}

void data_position_set_port(const DataPosition position)
{
    set_value(position.pin + SR_PORT_OFFSET, position.position);
}

void data_position_reset_port(const DataPosition position)
{
    reset_value(position.pin + SR_PORT_OFFSET, position.position);
}

void data_position_set_ddr(const DataPosition position)
{
    set_value(position.pin + SR_DDR_OFFSET, position.position);
}

void data_position_reset_ddr(const DataPosition position)
{
    reset_value(position.pin + SR_DDR_OFFSET, position.position);
}