utils.c

Go to the documentation of this file.

/*
 * utils.c
 *
 *  Created on: May 5, 2024
 *      Author: Milan
 */
 
#include "utils.h"
#include "main.h"
 
////////////////////////////////////////////////////////////////
// Sleeper /////////////////////////////////////////////////////
void sleeper_Init(sleeper_t *v, uint32_t sleepMS) //
{
    v->InicTime = 0;
    v->SleepMS = 0;
    v->Stop = 0;
    sleeper_SetSleepMS(v, sleepMS);
}
 
int sleeper_IsElapsed(const sleeper_t *v) //
{
    return !v->Stop && (v->SleepMS == 0 || HAL_GetTick() - v->InicTime > v->SleepMS);
}
 
int sleeper_IsElapsedNext(sleeper_t *v) //
{
    int isTime = sleeper_IsElapsed(v);
 
    if (isTime)
        sleeper_Next(v);
    return isTime;
}
 
void sleeper_Next(sleeper_t *v) //
{
    v->InicTime = HAL_GetTick();
    v->Stop = 0;
}
 
void sleeper_SetSleepMS(sleeper_t *v, uint32_t sleepMS) //
{
    sleeper_Next(v);
    v->SleepMS = sleepMS;
}
 
int sleeper_IsElapsedStop(sleeper_t *v) //
{
    int isTime = sleeper_IsElapsed(v);
 
    if (isTime)
        sleeper_Stop(v);
    return isTime;
}
 
void sleeper_Stop(sleeper_t *v) //
{
    v->Stop = 1;
}
////////////////////////////////////////////////////////////////
 
////////////////////////////////////////////////////////////////
// valueChanger_Inic /////////////////////////////////////////////////////
void valueChanger_Inic(valueChanger_t *v, TVAL inicValue, uint32_t timeMS) //
{
    v->LastValue = inicValue;
    sleeper_Init(&v->Timer, timeMS);
    v->IsLocked = 0;
}
 
int valueChanger_SetValue(valueChanger_t *v, TVAL newValue) //
{
    if (newValue != v->LastValue)  // the values are different
    {
        v->LastValue = newValue;
        v->IsLocked = 0;
        sleeper_Next(&v->Timer);
    }
    return !v->IsLocked && sleeper_IsElapsed(&v->Timer);
}
 
void valueChanger_Lock(valueChanger_t *v) //
{
    v->IsLocked = 1;
}
 
TVAL valueChanger_GetValue(const valueChanger_t *v) //
{
    return v->LastValue;
}
 
 
/////////////////////////////////////////////////////////////////////
void clearFlash() //
{
    /*
    HAL_FLASH_Unlock();
 
    FLASH_EraseInitTypeDef erase;
    erase.NbPages = 1;
    erase.TypeErase = FLASH_TYPEERASE_MASSERASE;
    erase.PageAddress = FLASH_BASE;
 
    uint32_t err;
    HAL_FLASHEx_Erase(&erase, &err);
 
    HAL_FLASH_Lock();
 
    NVIC_SystemReset();
    */
}
 
/////////////////////////////////////////////////////////////////////