/* Copyright Statement:
 *
 * This software/firmware and related documentation ("AutoChips Software") are
 * protected under relevant copyright laws. The information contained herein is
 * confidential and proprietary to AutoChips Inc. and/or its licensors. Without
 * the prior written permission of AutoChips inc. and/or its licensors, any
 * reproduction, modification, use or disclosure of AutoChips Software, and
 * information contained herein, in whole or in part, shall be strictly
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 *
 * AutoChips Inc. (C) 2023. All rights reserved.
 *
 * BY OPENING THIS FILE, RECEIVER HEREBY UNEQUIVOCALLY ACKNOWLEDGES AND AGREES
 * THAT THE SOFTWARE/FIRMWARE AND ITS DOCUMENTATIONS ("AUTOCHIPS SOFTWARE")
 * RECEIVED FROM AUTOCHIPS AND/OR ITS REPRESENTATIVES ARE PROVIDED TO RECEIVER
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 * WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
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/******************************************************************************
 * @version: V1.0.0  demo
 ******************************************************************************/

/*!
 * @file timer.c
 *
 * @brief This file provides timer config functions.
 */

/* ===========================================  Includes  =========================================== */

#include <string.h>
#include "timer.h"

/* ============================================  Define  ============================================ */

#define TIMER_CH0_PRESCALE        (TIMER_PRESCALE_2)
#define TIMER_CH0_CLK             (g_periphAPBClock / (1 << (TIMER_CH0_PRESCALE + 1)))
#define TIMER_CH0_nMS(nMS)        (TIMER_CH0_CLK / 1000 * (nMS) - 1)

/* ===========================================  Typedef  ============================================ */

/* ==========================================  Variables  =========================================== */

/* ====================================  Functions declaration  ===================================== */

/* ======================================  Functions define  ======================================== */

/*!
 * @brief   TIMER_CH0 initialization function
 *
 * @param[in] none
 *
 * @return  none
 */
void TIMER_ATC_Init(void)
{
    TIMER_ConfigType timerConfig;
    memset(&timerConfig, 0x00, sizeof(timerConfig));

    timerConfig.timeMode = TIMER_WORKMODE_TIMER;         /* Work mode selection */
    timerConfig.pinPol = (TIMER_PulsePolarityType)NULL;  /* TIMER channel pin pulse polarity selection */
    timerConfig.chainModeEn = DISABLE;                   /* TIMER channel chain mode enable bit */
    timerConfig.bypEn = DISABLE;                         /* TIMER divider bypass enable bit */
    timerConfig.prescaler = TIMER_CH0_PRESCALE;          /* TIMER channel prescaler & filter selection */
    timerConfig.cvalReadSel = TIMER_BCLK_FCLK_1;         /* TIMER channel read cval precision selection */
    timerConfig.interruptEn = ENABLE;                    /* TIMER channel interrupt enable bit */
    timerConfig.periodValue = TIMER_CH0_nMS(100);        /* TIMER channel period value */
    timerConfig.callback = NULL;                         /* TIMER channel callback pointer */
    TIMER_Init(TIMER_CLKSR_APB);                         /* TIMER clock source Settings */
    TIMER_InitChannel(TIMER_CHANNEL0, &timerConfig);     /* TIMER channel initialize */
}

/* =============================================  EOF  ============================================== */
