toaster-oven-bluepill/Core/Src/app_main.c

/**
 * Main task
 */

#include <stdio.h>
#include <math.h>
#include "FreeRTOS.h"
#include "task.h"

#include "main.h"

#include "ufb/framebuffer.h"
#include "iwdg.h"
#include "app_oled.h"
//#include "ufb/fb_text.h"
//#include "ufb/fb_7seg.h"
#include "app_temp.h"
#include "app_knob.h"
#include "app_buzzer.h"
//#include "app_heater.h"
//#include "cmsis_os2.h"
#include "eeprom_emul.h"
#include "app_safety.h"
#include "cmsis_os2.h"

extern osThreadId_t heaterTskHandle;
extern osThreadId_t mainTskHandle;
extern osThreadId_t guiTskHandle;

//static struct App {
//  float oven_temp;
//  int16_t set_temp;
//  int16_t wheel_normed;
//  uint16_t wheel;
//  bool run;
//} s_app = {};

//static void redraw_display() {
//    fb_clear();
//
//    char tmp[100];
//
//    SPRINTF(tmp, "T=%d°C", (int) s_app.oven_temp);
//    fb_text(3, 3, tmp, FONT_5X7, 1);
//
//    SPRINTF(tmp, "Cil=%d°C", s_app.set_temp);
//    fb_text(3, 11, tmp, FONT_5X7, 1);
//
//    SPRINTF(tmp, "Stav=%s", s_app.run ? "ZAP" : "VYP");
//    fb_text(3, 19, tmp, FONT_5X7, 1);
//
//    if (s_app.run) {
//        fb_frame(0, 0, FBW, FBH, 2, 1);
//    }
//
//    // some funny effects to showcase responsiveness and circle drawing
//
//    fb_circle(FBW / 2, 70, 18, 1, 1);
//
//    for (int i = 0; i < 6; i++) {
//        float x = FBW / 2;
//        float y = 70;
//
//        int ii = i;
//
//        float angle = (float) ii * (M_PI / 3.0) - s_app.wheel_normed * (M_PI / 24);
//
//        x = x + sinf(angle) * 10;
//        y = y + cosf(angle) * 10;
//
//        fb_circle((fbpos_t) x, (fbpos_t) y, 4, i==0?4:1, 1);
//    }
//
//    fb_text(0, s_app.wheel_normed, ":3 :3", FONT_4X5, 1);
//
//    fb_7seg_number(
//            2, FBH - 20,
//            10, 16,
//            2, // th
//            2, // spacing
//            1, // color
//            s_app.wheel,
//            4, // places
//            2);// decimals
//
//
//
//    fb_blit();
//}

void app_task_main(void *argument)
{
    PUTS("Main task\r\n");

    EE_Init(EE_CONDITIONAL_ERASE);

    app_analog_init();
    app_buzzer_init();
    app_knob_init();

    /* Prepare the framebuffer and OLED interface */
    oled_init();
    fb_clear();

    /* all inited */

    // notify threads that we are ready
    xTaskNotifyGive(guiTskHandle);
    xTaskNotifyGive(heaterTskHandle);

//    while(1) {
//        LL_GPIO_TogglePin(LED_GPIO_Port, LED_Pin);
//        vTaskDelay(pdMS_TO_TICKS(250));
//        LL_IWDG_ReloadCounter(IWDG);
//    }

//    /* Infinite loop */
//    bool old_pushed = app_knob_pushed();
//
//    bool any_change = true;
//    uint32_t last_redraw = osKernelGetTickCount();

    PUTS("Main loop\r\n");
    for (;;) {
        // sampling is done in the heater loop

//        s_app.oven_temp = app_temp_read_oven();
//
//        uint16_t old_wheel = s_app.wheel;
//        s_app.wheel = app_knob_get_raw();
//
//        // TODO do this with interrupt and/or debouncing
//        bool pushed = app_knob_pushed();
//        if (pushed && !old_pushed) {
//            s_app.run ^= 1;
//            app_heater_enable(s_app.run);
//            app_buzzer_beep();
//            any_change = true;
//        }
//        old_pushed = pushed;
//
//
//        int16_t wheel_change = (int16_t)(s_app.wheel - old_wheel);
//        if (wheel_change != 0) {
//            s_app.wheel_normed += wheel_change;
//            if (s_app.wheel_normed < 0) {
//                s_app.wheel_normed = 0;
//            }
//            if (s_app.wheel_normed > 500) {
//                s_app.wheel_normed = 500;
//            }
//
//            int16_t old_temp = s_app.set_temp;
//
//            s_app.set_temp = (s_app.wheel_normed / 2) * 5;
//
//            if (old_temp != s_app.set_temp) {
//                app_buzzer_beep();
//                app_heater_set_target((float) s_app.set_temp);
//                any_change = true;
//            }
//        }
//
//        uint32_t now = osKernelGetTickCount();
//        if (any_change || (now - last_redraw > pdMS_TO_TICKS(500))) {
//            last_redraw = now;
//            redraw_display();
//            any_change = false;
//
//            // Blink
//
//        }

        vTaskDelay(pdMS_TO_TICKS(100));

        // feed dogs
        app_safety_poll();
    }
}