esp-recuperator/main/fancontrol.c

//
// Created by MightyPork on 2022/08/20.
//

#include "fancontrol.h"
#include "freertos/FreeRTOS.h"
#include "freertos/timers.h"
#include "settings.h"
#include "actuators.h"

struct FanControlState gState = {};

static void timerCallback(TimerHandle_t xTimer);

void settings_blind_time_set(uint16_t blind_time) {
    bool nadoraz = (gState.blind_position >= gSettings.blind_time) || (gState.blind_position >= blind_time);

    gSettings.blind_time = blind_time;

    if (nadoraz) {
        gState.blind_position = blind_time;
    }

    settings_persist(SETTINGS_blind_time);
}

void fancontrol_init() {
    gState.vent_mode = gSettings.initial_mode;
    gState.set_power = gSettings.initial_power;

    xTimerCreate("fanctl",
                 pdMS_TO_TICKS(1000),
                 pdTRUE,
                 NULL,
                 timerCallback);
}


static void timerCallback(TimerHandle_t xTimer) {
    // posun rolety
    if (gAct.blind) {
        if (gState.blind_position < gSettings.blind_time) {
            gState.blind_position++;
        }
    } else {
        if (gState.blind_position > 0) {
            gState.blind_position--;
        }
    }
    if (gAct.power > 0) {
        if (gState.real_direction != gAct.dir) {
            if (gState.ramp > 0) {
                gState.ramp--;
            } else {
                gState.run_time = 0;
                gState.real_direction = gAct.dir;
            }
        } else {
            if (gState.ramp < gSettings.ramp_time) {
                gState.ramp++;
            }
        }
        gState.run_time++;
    } else {
        if (gState.ramp > 0) {
            gState.ramp--;
        } else {
            gState.run_time = 0;
        }
    }

    switch (gState.vent_mode) {
        case VENT_MODE_OFF:
            act_motor_power_set(0);
            act_blind_set(0);
            break;
        case VENT_MODE_FREE:
            act_motor_power_set(0);
            act_blind_set(1);
            break;
        case VENT_MODE_OUT:
            act_motor_direction_set(MOTOR_DIR_OUT);
            act_blind_set(1);
            if (gState.blind_position >= gSettings.blind_time) {
                act_motor_power_set(gState.set_power);
            }
            break;
        case VENT_MODE_IN:
            act_motor_direction_set(MOTOR_DIR_IN);
            act_blind_set(1);
            if (gState.blind_position >= gSettings.blind_time) {
                act_motor_power_set(gState.set_power);
            }
            break;
        case VENT_MODE_RECUP:
            act_blind_set(1);
            if (gState.blind_position >= gSettings.blind_time) {
                act_motor_power_set(gState.set_power);
            }

            // Stop condition
            if (gState.run_time >= gSettings.recup_time) {
                // zmena smeru
                gState.run_time = 0;
                act_motor_direction_set(1 - gAct.dir);
            }
            break;
    }

    if (gAct.dir == gState.real_direction && gState.ramp >= gSettings.ramp_time) {
        // Measure temperatures
    }
}