ArduinoLikeUtils.hpp

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#pragma once
 
#include <freertos/FreeRTOS.h>
#include <freertos/task.h>
#include <esp_random.h>
#include <stdint.h>
#include <string>
 
inline void delay(uint32_t ms) {
    vTaskDelay(pdMS_TO_TICKS(ms));
}
 
inline void waitSeconds(float seconds) {
    delay(uint32_t(seconds * 1000.f));
}
 
inline void cekejVteriny(float vteriny) {
    waitSeconds(vteriny);
}
 
inline uint32_t millis() {
    return pdTICKS_TO_MS(xTaskGetTickCount());
}
 
inline float seconds() {
    return float(millis()) / 1000.f;
}
 
inline float vteriny() {
    return seconds();
}
 
inline long random(long max) {
    uint32_t x = esp_random();
    uint64_t m = uint64_t(x) * uint64_t(max);
    uint32_t l = uint32_t(m);
    if (l < max) {
        uint32_t t = -max;
        if (t >= max) {
            t -= max;
            if (t >= max)
                t %= max;
        }
        while (l < t) {
            x = esp_random();
            m = uint64_t(x) * uint64_t(max);
            l = uint32_t(m);
        }
    }
    return m >> 32;
}
 
inline long random(long min, long max) {
    if (min >= max) {
        return min;
    }
    long diff = max - min;
    return random(diff) + min;
}
 
inline long nahodne(long maximum) {
    return random(maximum);
}
 
inline long nahodne(long minimum, long maximum) {
    return random(minimum, maximum);
}
 
void saveInt(const std::string& name, int value);
 
int loadInt(const std::string& name, int defaultVal = 0);