/* Initialises the iir_u16_t instance. 
8-bit Alpha Float equivalent  */
void iir_u16_init(iir_u16_t *iir, uint8_t alpha)
/* Initialises the iir_u16_t instance. 
8-bit Alpha Float equivalent  */
void iir_u16_init(iir_u16_t *iir, uint8_t alpha)
{
  iir->k = 0;
  iir->alpha = alpha;
  iir->avg = 0;
}