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* software is owned by Renesas Electronics Corporation and is protected under 
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* Copyright (C) 2013 Renesas Electronics Corporation. All rights reserved.
***********************************************************************************************************************/

/***********************************************************************************************************************
* File Name    : r_cg_cmt.c
* Version      : Applilet4 for RX64M V1.00.00.00 [02 Aug 2013]
* Device(s)    : R5F564MLHxFC
* Tool-Chain   : CCRX
* Description  : This file implements device driver for CMT module.
* Creation Date: 07/02/2014
***********************************************************************************************************************/

/***********************************************************************************************************************
Pragma directive
***********************************************************************************************************************/
/* Start user code for pragma. Do not edit comment generated here */
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/***********************************************************************************************************************
Includes
***********************************************************************************************************************/
#include "r_cg_macrodriver.h"
#include "r_cg_cmt.h"
/* Start user code for include. Do not edit comment generated here */
/* End user code. Do not edit comment generated here */
#include "r_cg_userdefine.h"

/***********************************************************************************************************************
Global variables and functions
***********************************************************************************************************************/
/* Start user code for global. Do not edit comment generated here */
/* End user code. Do not edit comment generated here */

/***********************************************************************************************************************
* Function Name: R_CMT0_Create
* Description  : This function initializes the CMT0 channel.
* Arguments    : None
* Return Value : None
***********************************************************************************************************************/
void R_CMT0_Create(void)
{
    /* Disable CMI interrupt */
    IEN(CMT0, CMI0) = 0U;

    /* Cancel CMT stop state in LPC */
    MSTP(CMT0) = 0U;

    /* Set control registers */
    CMT0.CMCR.WORD = _0002_CMT_CMCR_CKS_PCLK128 | _0040_CMT_CMCR_CMIE_ENABLE;
    CMT0.CMCOR = _B71B_CMT0_CMCOR_VALUE;

    /* Set CMI0 priority level */
    IPR(CMT0,CMI0) = _08_CMT_PRIORITY_LEVEL8;
}
/***********************************************************************************************************************
* Function Name: R_CMT0_Start
* Description  : This function starts the CMT0 channel counter.
* Arguments    : None
* Return Value : None
***********************************************************************************************************************/
void R_CMT0_Start(void)
{
    /* Enable CMI0 interrupt in ICU */
    IEN(CMT0,CMI0) = 1U;

    /* Start CMT0 count */
    CMT.CMSTR0.BIT.STR0 = 1U;
}
/***********************************************************************************************************************
* Function Name: R_CMT0_Stop
* Description  : This function stops the CMT0 channel counter.
* Arguments    : None
* Return Value : None
***********************************************************************************************************************/
void R_CMT0_Stop(void)
{
    /* Disable CMI0 interrupt in ICU */
    IEN(CMT0,CMI0) = 0U;

    /* Stop CMT0 count */
    CMT.CMSTR0.BIT.STR0 = 0U;
}

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