toaster-oven-bluepill/Core/Src/Gui/screen_calibration.c

//
// Created by MightyPork on 2023/04/09.
//


#include <stddef.h>
#include "app_gui.h"
#include "app_heater.h"
#include "screen_menu.h"
#include "ufb/fb_text.h"
#include "app_temp.h"
#include "snprintf.h"
#include "FreeRTOS.h"

static const char* calib0_opts[] = {
        "Pokračovat",
        "Zrušit",
        NULL
};

static void calib0_cb(int opt) {
    switch (opt) {
        case 0:
            // Continue
            s_app.calib.phase++;
            request_paint();
            app_heater_manual_override(100);
            break;

        case 1:
            switch_screen(screen_home, true);
            break;
    }
}


static const char* calib1_opts[] = {
        "Vzorek 1",
        "Zrušit",
        NULL
};


static void calib1_cb(int opt) {
    switch (opt) {
        case 0:
            // Continue
            s_app.calib.phase++;
            request_paint();
            s_app.calib.sample1 = app_temp_read_oven_raw();
            app_heater_manual_override(0);
            break;

        case 1:
            app_heater_manual_override(-1);
            switch_screen(screen_home, true);
            break;
    }
}

static const char* calib3_opts[] = {
        "Vzorek 2",
        "Zrušit",
        NULL
};


static void calib3_cb(int opt) {
    switch (opt) {
        case 0:
            // Continue
            s_app.calib.phase++;
            request_paint();
            s_app.calib.sample2 = app_temp_read_oven_raw();
            app_heater_manual_override(0);
            break;

        case 1:
            app_heater_manual_override(-1);
            switch_screen(screen_home, true);
            break;
    }
}

void screen_manual_menu(GuiEvent event)
{
    if (event == GUI_EVENT_SCREEN_INIT) {
        s_app.calib.phase = 0;
        s_app.calib.sample1 = s_app.calib.sample2 = 0.0f;
        s_app.calib.temp1 = s_app.calib.temp2 = 0;
    }

    int phase = s_app.calib.phase;
    int *pT;
    switch (phase) {
        case 0:
            if (event == GUI_EVENT_PAINT) {
                fb_text(FBW/2, 14, "Vychlaďte", TEXT_CENTER, 1);
                fb_text(FBW/2, 24, "troubu", TEXT_CENTER, 1);
            }
            screen_menu(event, calib1_opts, calib1_cb);
            break;

        case 1: // Heater is active, waiting for mark
        case 3:
            if (event == GUI_EVENT_PAINT) {
                fb_text(FBW/2, 14, "Zapiš teplotu", TEXT_CENTER, 1);
            }
            if (phase == 1) {
                screen_menu(event, calib1_opts, calib1_cb);
            } else {
                screen_menu(event, calib3_opts, calib3_cb);
            }
            break;

        case 2:
        case 4:
            if (phase == 2) {
                pT = &s_app.calib.temp1;
            } else {
                pT = &s_app.calib.temp2;
            }

            if (event == GUI_EVENT_PAINT) {
                fb_text(FBW/2, 14, phase == 2 ? "Teplota 1" : "Teplota 2", TEXT_CENTER, 1);
                SPRINTF(stmp, "%d°C", *pT);
                fb_text(FBW/2, 30, stmp, TEXT_CENTER | FONT_DOUBLE, 1);

                fb_text(2, FBH - 8 * 3, "←→Nastav", 0, 1);
                fb_text(2, FBH - 8 * 2, "> Potvrdit", 0, 1);
                fb_text(2, FBH - 8 * 1, "» Zrušit", 0, 1);
                return;
            }

            if (push_time() > pdMS_TO_TICKS(500)) {
                input_sound_effect();
                app_heater_manual_override_clear();
                switch_screen(screen_home, true);
                return;
            }

            if (event == GUI_EVENT_KNOB_PLUS) {
                if (*pT < 500) {
                    *pT += 1;
                    input_sound_effect();
                    request_paint();
                }
            }
            else if (event == GUI_EVENT_KNOB_MINUS) {
                if (*pT > 0) {
                    input_sound_effect();
                    *pT -= 1;
                    request_paint();
                }
            } else if (event == GUI_EVENT_KNOB_RELEASE) {
                s_app.calib.phase++;
                request_paint();

                if (s_app.calib.phase == 5) {
                    // TODO do the math
                    PRINTF("Sample 1 %f, T1 %d\r\n", s_app.calib.sample1, s_app.calib.temp1);
                    PRINTF("Sample 2 %f, T2 %d\r\n", s_app.calib.sample2, s_app.calib.temp2);

                    float corrected1 = c_to_val((float) s_app.calib.temp1);
                    float corrected2 = c_to_val((float) s_app.calib.temp2);

                    float a = ;
                    float b = ;

                    // TODO set and persist calibration
                }
            }
            break;

        case 5:
            if (event == GUI_EVENT_PAINT) {
                fb_text(FBW/2, 14, "Hotovo", TEXT_CENTER, 1);
                fb_text(FBW/2, 36, "→Hlavní menu", TEXT_CENTER, 1);
            }
            if (event == GUI_EVENT_KNOB_RELEASE) {
                switch_screen(screen_home, 1);
            }
            break;
    }

}