/* 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
 * prohibited.
 *
 * 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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 */
/******************************************************************************
 * @version: V1.0.0 demo
 ******************************************************************************/

/*!
* @file acmp_normal_sample.c
*
* @brief This file is for acmp normal mode.
*/
/* ===========================================  Includes  =========================================== */
#include "acmp_sample.h"
/* ============================================  Define  ============================================ */

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

/* ==========================================  Variables  =========================================== */
uint8_t g_acmpIntStatus = 0;

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

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

/**
* ACMP_CallBack
*
* @param[in] none
*
* @return none
*
* @brief callback routine of ACMP polling mode.
*
*/
void ACMP_CallBack(void *device, uint32_t wpara, uint32_t lpara)
{
    if (wpara & ACMP_SR_POLLING_F_Msk)
    {

    }
    if (wpara & ACMP_SR_WPF_Msk)
    {

    }
    if (wpara & ACMP_SR_F_Msk)
    {
        g_acmpIntStatus = wpara;
    }
}
/**
 * ACMP_init
 *
 * @param[in] void
 * @return void
 *
 * @brief Initialize ACMP and configure ACMP parameters.
 */
void ACMP_init()
{
    ACMP_ConfigType acmpConfig;

    GPIO_SetFunc(GPIOA, GPIO_PIN4, GPIO_FUN2);              /* ACMP_IN6 */

    memset(&acmpConfig, 0x00, sizeof(acmpConfig));
    /* General parameters */
    acmpConfig.positivePin = ACMP_EXTERNAL_CH6;             /* Positive input channel selection */
    acmpConfig.negativePin = ACMP_DAC_OUTPUT;               /* Negative input channel selection */
    acmpConfig.hysterisisVol = ACMP_HYSTERISIS_40MV;        /* Hysteresis gear selection        */
    acmpConfig.edgeType = ACMP_EDGE_TRIGGER_FALLING_RISING; /* Interrupt trigger mode           */
    acmpConfig.acmpOutEn = ENABLE;                          /* ACMP output enable               */
    acmpConfig.interruptEn = ENABLE;                        /* ACMP interrupt enable            */
    acmpConfig.callback = ACMP_CallBack;                    /* Interrupt callback               */
    acmpConfig.acmpEn = ENABLE;                             /* ACMP enable                      */
    /* Dac parameters */
    acmpConfig.dacRef = ACMP_DAC_VDD;                       /* DAC reference source selection   */
    acmpConfig.dacValue = 128;                              /* Output voltage value:(dacValue/256)*dacRef */
    acmpConfig.dacEn = ENABLE;                              /* DAC output enable */

    ACMP_Init(ACMP0, &acmpConfig);
}

/**
 * ACMP_NormalSample
 *
 * @param[in] void
 * @return void
 *
 * @brief ACMP Normal Mode Routine
 */
void ACMP_NormalSample(void)
{
    ACMP_init();

    while (1)
    {
        /*nothing todo */
    }
}

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