#ifndef STATES_H
#define STATES_H

typedef struct {
    int32_t temp;
    uint8_t temp_frac;
    uint8_t state_resume;
    uint8_t state;
    int32_t setpoint;
    uint8_t pid_enabled;
    uint8_t tc_errno;
} therm_status_t;

typedef union
{
     struct {
        uint32_t boottobrew;
        uint32_t temp_units;
        uint32_t windup_guard;
        uint32_t k_p;
        uint32_t k_i;
        uint32_t k_d;
        int32_t temp_offset;
        uint32_t ignore_tc_error;
        int32_t setpoint_brew;
        int32_t setpoint_steam;
    } val;

    uint16_t data[128];
} therm_settings_t;

enum tempunits {
    TEMP_UNITS_CELSIUS = 0,
    TEMP_UNITS_FAHRENHEIT,
};

enum state {
    STATE_IDLE = 0,

    STATE_SETP,
    STATE_SETI,
    STATE_SETD,
    STATE_SETSTEPS,
    STATE_SETWINDUP,
    STATE_SETBOOTTOBREW,
    STATE_SETUNITS,
    STATE_SETTEMPOFFSET,

    STATE_PREHEAT_BREW,
    STATE_MAINTAIN_BREW,
    STATE_PREHEAT_STEAM,
    STATE_MAINTAIN_STEAM,

    STATE_TC_ERROR
};

#endif