static int ML1820Read( pML pml, pMLNODE pmlnode, BYTE *buf, int count, int offset )
Read the DS1820 scratchpad. Store the temperature as a fixed point
value, and record the high and low triggers. Timestamp the node.
Return greater than zero on success.
Source: ../mld.c.html#ML1820Read
static int ML2405OnOff( pML pml, pMLNODE pmlnode, int state )