MIX_MAX_CHAN
nchs = chs < MIX_MAX_CHAN ? chs : MIX_MAX_CHAN;
uint16_t wValue[MIX_MAX_CHAN]; /* using nchan */
if (nchan > MIX_MAX_CHAN)
nchan = MIX_MAX_CHAN;
if (nchan > MIX_MAX_CHAN)
nchan = MIX_MAX_CHAN;
int i, n, vals[MIX_MAX_CHAN], val;
int i, n, vals[MIX_MAX_CHAN];