/*
 * Copyright (c) 2023 Juan Manuel Cruz <jcruz@fi.uba.ar> <jcruz@frba.utn.edu.ar>.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 * @file   : task_c.c
 * @date   : Set 26, 2023
 * @author : Juan Manuel Cruz <jcruz@fi.uba.ar> <jcruz@frba.utn.edu.ar>
 * @version	v1.0.0
 */

/********************** inclusions *******************************************/
/* Project includes */
#include "main.h"

/* Demo includes */
#include "logger.h"
#include "dwt.h"

/* Application & Tasks includes */
#include "board.h"
#include "app.h"

/********************** macros and definitions *******************************/
#define G_TASK_C_CNT_INI			0ul
#define G_TASK_C_TICK_CNT_INI		0ul

/********************** internal data declaration ****************************/

/********************** internal functions declaration ***********************/

/********************** internal data definition *****************************/
const char *p_task_c = "Task C - Update by Time Code";

/********************** external data declaration ****************************/
uint32_t g_task_c_cnt;
volatile uint32_t g_task_c_tick_cnt;

/********************** external functions definition ************************/
void task_c_init(void *parameters)
{
    /* Print out: Task Initialized */
    LOGGER_INFO(" ");
    LOGGER_INFO("  %s is running - %s", GET_NAME(task_c_init), p_task_c);

    /* Init & Print out: Task execution counter */
    g_task_c_cnt = G_TASK_C_CNT_INI;
    LOGGER_INFO("   %s = %lu", GET_NAME(g_task_c_cnt), g_task_c_cnt);
}

void task_c_update(void *parameters)
{
    bool b_time_update_required = false;

    /* Protect shared resource */
    __asm("CPSID i");
    /* disable interrupts */
    if (G_TASK_C_TICK_CNT_INI < g_task_c_tick_cnt) {
        /* Update Tick Counter */
        g_task_c_tick_cnt--;
        b_time_update_required = true;
    }
    __asm("CPSIE i");
    /* enable interrupts */

    while (b_time_update_required) {
        /* Update Task Counter */
        g_task_c_cnt++;

        /* Here run code that needs update by time */
        /*
         * For example, update Software Timers
         *
         */

        /* Protect shared resource */
        __asm("CPSID i");
        /* disable interrupts */
        if (G_TASK_C_TICK_CNT_INI < g_task_c_tick_cnt) {
            /* Update Tick Counter */
            g_task_c_tick_cnt--;
            b_time_update_required = true;
        } else {
            b_time_update_required = false;
        }
        __asm("CPSIE i");
        /* enable interrupts */
    }
}

/********************** end of file ******************************************/