adg726.c

来自「Functions to connect ADG726 multiplexer 」· C语言 代码 · 共 20 行

#include "adg726.h"

void adg726_selectchannel(int channel)
{
      if ((channel < 0) || (channel > 15))
            return;

      ADG726_nEN  = 1;
      ADG726_A0   = ((channel & 0x01) == 0x01);
      ADG726_A1   = ((channel & 0x02) == 0x02);
      ADG726_A2   = ((channel & 0x04) == 0x04);
      ADG726_A3   = ((channel & 0x08) == 0x08);
      ADG726_nEN  = 0;
}

void adg726_init()
{
      ADG726_SET_PORT;
}