#ifndef _SQUEEZE_H #define _SQUEEZE_H // Definitions #define ALPHA_FAST 0.02f #define ALPHA_SLOW 0.005f // Private variables typedef struct squeezable_ { uint32_t adc_channel; float reading_fast; float reading_slow; float delta_last; uint8_t triggered_flag; } squeezable_t; typedef enum squeezable_id_ { SQUEEZABLE_HEART = 0, SQUEEZABLE_BRAIN, SQUEEZABLE_MAX } squeezable_id_t; void squeeze_init(void); float squeeze_value(squeezable_id_t id); uint8_t squeeze_triggered(squeezable_id_t id); #endif