File content as of revision 0:84d7747641aa:

/***********************************************************************//**
 * @file        lpc17xx_timer.c
 * @brief        Contains all functions support for Timer firmware library on LPC17xx
 * @version        3.0
 * @date        18. June. 2010
 * @author        NXP MCU SW Application Team
 **************************************************************************
 * Software that is described herein is for illustrative purposes only
 * which provides customers with programming information regarding the
 * products. This software is supplied "AS IS" without any warranties.
 * NXP Semiconductors assumes no responsibility or liability for the
 * use of the software, conveys no license or title under any patent,
 * copyright, or mask work right to the product. NXP Semiconductors
 * reserves the right to make changes in the software without
 * notification. NXP Semiconductors also make no representation or
 * warranty that such application will be suitable for the specified
 * use without further testing or modification.
 **********************************************************************/

/* Peripheral group ----------------------------------------------------------- */
/** @addtogroup TIM
 * @{
 */

/* Includes ------------------------------------------------------------------- */
#include "lpc17xx_timer.h"
#include "lpc17xx_clkpwr.h"
#include "lpc17xx_pinsel.h"

/* If this source file built with example, the LPC17xx FW library configuration
 * file in each example directory ("lpc17xx_libcfg.h") must be included,
 * otherwise the default FW library configuration file must be included instead
 */
#ifdef __BUILD_WITH_EXAMPLE__
#include "lpc17xx_libcfg.h"
#else
#include "lpc17xx_libcfg_default.h"
#endif /* __BUILD_WITH_EXAMPLE__ */

#ifdef _TIM

/* Private Functions ---------------------------------------------------------- */

static uint32_t getPClock (uint32_t timernum);
static uint32_t converUSecToVal (uint32_t timernum, uint32_t usec);
static uint32_t converPtrToTimeNum (LPC_TIM_TypeDef *TIMx);


/*********************************************************************//**
 * @brief         Get peripheral clock of each timer controller
 * @param[in]    timernum Timer number
 * @return         Peripheral clock of timer
 **********************************************************************/
static uint32_t getPClock (uint32_t timernum)
{
    uint32_t clkdlycnt = 0;
    switch (timernum)
    {
    case 0:
        clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER0);
        break;

    case 1:
        clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER1);
        break;

    case 2:
        clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER2);
        break;

    case 3:
        clkdlycnt = CLKPWR_GetPCLK (CLKPWR_PCLKSEL_TIMER3);
        break;
    }
    return clkdlycnt;
}


/*********************************************************************//**
 * @brief         Convert a time to a timer count value
 * @param[in]    timernum Timer number
 * @param[in]    usec Time in microseconds
 * @return         The number of required clock ticks to give the time delay
 **********************************************************************/
uint32_t converUSecToVal (uint32_t timernum, uint32_t usec)
{
    uint64_t clkdlycnt;

    // Get Pclock of timer
    clkdlycnt = (uint64_t) getPClock(timernum);

    clkdlycnt = (clkdlycnt * usec) / 1000000;
    return (uint32_t) clkdlycnt;
}


/*********************************************************************//**
 * @brief         Convert a timer register pointer to a timer number
 * @param[in]    TIMx Pointer to LPC_TIM_TypeDef, should be:
 *                 - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @return         The timer number (0 to 3) or -1 if register pointer is bad
 **********************************************************************/
uint32_t converPtrToTimeNum (LPC_TIM_TypeDef *TIMx)
{
    uint32_t tnum = 0xFFFFFFFF;

    if (TIMx == LPC_TIM0)
    {
        tnum = 0;
    }
    else if (TIMx == LPC_TIM1)
    {
        tnum = 1;
    }
    else if (TIMx == LPC_TIM2)
    {
        tnum = 2;
    }
    else if (TIMx == LPC_TIM3)
    {
        tnum = 3;
    }

    return tnum;
}

/* End of Private Functions ---------------------------------------------------- */


/* Public Functions ----------------------------------------------------------- */
/** @addtogroup TIM_Public_Functions
 * @{
 */

/*********************************************************************//**
 * @brief         Get Interrupt Status
 * @param[in]    TIMx Timer selection, should be:
 *               - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    IntFlag: interrupt type, should be:
 *                 - TIM_MR0_INT: Interrupt for Match channel 0
 *                 - TIM_MR1_INT: Interrupt for Match channel 1
 *                 - TIM_MR2_INT: Interrupt for Match channel 2
 *                 - TIM_MR3_INT: Interrupt for Match channel 3
 *                 - TIM_CR0_INT: Interrupt for Capture channel 0
 *                 - TIM_CR1_INT: Interrupt for Capture channel 1
 * @return         FlagStatus
 *                 - SET : interrupt
 *                 - RESET : no interrupt
 **********************************************************************/
FlagStatus TIM_GetIntStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
{
    uint8_t temp;
    CHECK_PARAM(PARAM_TIMx(TIMx));
    CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
    temp = (TIMx->IR)& TIM_IR_CLR(IntFlag);
    if (temp)
        return SET;

    return RESET;

}
/*********************************************************************//**
 * @brief         Get Capture Interrupt Status
 * @param[in]    TIMx Timer selection, should be:
 *                 - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    IntFlag: interrupt type, should be:
 *                 - TIM_MR0_INT: Interrupt for Match channel 0
 *                 - TIM_MR1_INT: Interrupt for Match channel 1
 *                 - TIM_MR2_INT: Interrupt for Match channel 2
 *                 - TIM_MR3_INT: Interrupt for Match channel 3
 *                 - TIM_CR0_INT: Interrupt for Capture channel 0
 *                 - TIM_CR1_INT: Interrupt for Capture channel 1
 * @return         FlagStatus
 *                 - SET : interrupt
 *                 - RESET : no interrupt
 **********************************************************************/
FlagStatus TIM_GetIntCaptureStatus(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
{
    uint8_t temp;
    CHECK_PARAM(PARAM_TIMx(TIMx));
    CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
    temp = (TIMx->IR) & (1<<(4+IntFlag));
    if(temp)
        return SET;
    return RESET;
}
/*********************************************************************//**
 * @brief         Clear Interrupt pending
 * @param[in]    TIMx Timer selection, should be:
 *                - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    IntFlag: interrupt type, should be:
 *                 - TIM_MR0_INT: Interrupt for Match channel 0
 *                 - TIM_MR1_INT: Interrupt for Match channel 1
 *                 - TIM_MR2_INT: Interrupt for Match channel 2
 *                 - TIM_MR3_INT: Interrupt for Match channel 3
 *                 - TIM_CR0_INT: Interrupt for Capture channel 0
 *                 - TIM_CR1_INT: Interrupt for Capture channel 1
 * @return         None
 **********************************************************************/
void TIM_ClearIntPending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
{
    CHECK_PARAM(PARAM_TIMx(TIMx));
    CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
    TIMx->IR |= TIM_IR_CLR(IntFlag);
}

/*********************************************************************//**
 * @brief         Clear Capture Interrupt pending
 * @param[in]    TIMx Timer selection, should be
 *                - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    IntFlag interrupt type, should be:
 *                - TIM_MR0_INT: Interrupt for Match channel 0
 *                 - TIM_MR1_INT: Interrupt for Match channel 1
 *                 - TIM_MR2_INT: Interrupt for Match channel 2
 *                 - TIM_MR3_INT: Interrupt for Match channel 3
 *                 - TIM_CR0_INT: Interrupt for Capture channel 0
 *                 - TIM_CR1_INT: Interrupt for Capture channel 1
 * @return         None
 **********************************************************************/
void TIM_ClearIntCapturePending(LPC_TIM_TypeDef *TIMx, TIM_INT_TYPE IntFlag)
{
    CHECK_PARAM(PARAM_TIMx(TIMx));
    CHECK_PARAM(PARAM_TIM_INT_TYPE(IntFlag));
    TIMx->IR |= (1<<(4+IntFlag));
}

/*********************************************************************//**
 * @brief         Configuration for Timer at initial time
 * @param[in]     TimerCounterMode timer counter mode, should be:
 *                 - TIM_TIMER_MODE: Timer mode
 *                 - TIM_COUNTER_RISING_MODE: Counter rising mode
 *                 - TIM_COUNTER_FALLING_MODE: Counter falling mode
 *                 - TIM_COUNTER_ANY_MODE:Counter on both edges
 * @param[in]     TIM_ConfigStruct pointer to TIM_TIMERCFG_Type or
 *                 TIM_COUNTERCFG_Type
 * @return         None
 **********************************************************************/
void TIM_ConfigStructInit(TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct)
{
    if (TimerCounterMode == TIM_TIMER_MODE )
    {
        TIM_TIMERCFG_Type * pTimeCfg = (TIM_TIMERCFG_Type *)TIM_ConfigStruct;
        pTimeCfg->PrescaleOption = TIM_PRESCALE_USVAL;
        pTimeCfg->PrescaleValue = 1;
    }
    else
    {
        TIM_COUNTERCFG_Type * pCounterCfg = (TIM_COUNTERCFG_Type *)TIM_ConfigStruct;
        pCounterCfg->CountInputSelect = TIM_COUNTER_INCAP0;
    }
}

/*********************************************************************//**
 * @brief         Initial Timer/Counter device
 *                      Set Clock frequency for Timer
 *                     Set initial configuration for Timer
 * @param[in]    TIMx  Timer selection, should be:
 *                 - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    TimerCounterMode Timer counter mode, should be:
 *                 - TIM_TIMER_MODE: Timer mode
 *                 - TIM_COUNTER_RISING_MODE: Counter rising mode
 *                 - TIM_COUNTER_FALLING_MODE: Counter falling mode
 *                 - TIM_COUNTER_ANY_MODE:Counter on both edges
 * @param[in]    TIM_ConfigStruct pointer to TIM_TIMERCFG_Type
 *                 that contains the configuration information for the
 *                    specified Timer peripheral.
 * @return         None
 **********************************************************************/
void TIM_Init(LPC_TIM_TypeDef *TIMx, TIM_MODE_OPT TimerCounterMode, void *TIM_ConfigStruct)
{
    TIM_TIMERCFG_Type *pTimeCfg;
    TIM_COUNTERCFG_Type *pCounterCfg;

    CHECK_PARAM(PARAM_TIMx(TIMx));
    CHECK_PARAM(PARAM_TIM_MODE_OPT(TimerCounterMode));

    //set power
    if (TIMx== LPC_TIM0)
    {
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM0, ENABLE);
        CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER0, CLKPWR_PCLKSEL_CCLK_DIV_4);
    }
    else if (TIMx== LPC_TIM1)
    {
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM1, ENABLE);
        CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER1, CLKPWR_PCLKSEL_CCLK_DIV_4);

    }

    else if (TIMx== LPC_TIM2)
    {
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM2, ENABLE);
        CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER2, CLKPWR_PCLKSEL_CCLK_DIV_4);
    }
    else if (TIMx== LPC_TIM3)
    {
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM3, ENABLE);
        CLKPWR_SetPCLKDiv (CLKPWR_PCLKSEL_TIMER3, CLKPWR_PCLKSEL_CCLK_DIV_4);

    }

    TIMx->CCR &= ~TIM_CTCR_MODE_MASK;
    TIMx->CCR |= TIM_TIMER_MODE;

    TIMx->TC =0;
    TIMx->PC =0;
    TIMx->PR =0;
    TIMx->TCR |= (1<<1); //Reset Counter
    TIMx->TCR &= ~(1<<1); //release reset
    if (TimerCounterMode == TIM_TIMER_MODE )
    {
        pTimeCfg = (TIM_TIMERCFG_Type *)TIM_ConfigStruct;
        if (pTimeCfg->PrescaleOption  == TIM_PRESCALE_TICKVAL)
        {
            TIMx->PR   = pTimeCfg->PrescaleValue -1  ;
        }
        else
        {
            TIMx->PR   = converUSecToVal (converPtrToTimeNum(TIMx),pTimeCfg->PrescaleValue)-1;
        }
    }
    else
    {

        pCounterCfg = (TIM_COUNTERCFG_Type *)TIM_ConfigStruct;
        TIMx->CCR  &= ~TIM_CTCR_INPUT_MASK;
        if (pCounterCfg->CountInputSelect == TIM_COUNTER_INCAP1)
            TIMx->CCR |= _BIT(2);
    }

    // Clear interrupt pending
    TIMx->IR = 0xFFFFFFFF;

}

/*********************************************************************//**
 * @brief         Close Timer/Counter device
 * @param[in]    TIMx  Pointer to timer device, should be:
 *                 - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @return         None
 **********************************************************************/
void TIM_DeInit (LPC_TIM_TypeDef *TIMx)
{
    CHECK_PARAM(PARAM_TIMx(TIMx));
    // Disable timer/counter
    TIMx->TCR = 0x00;

    // Disable power
    if (TIMx== LPC_TIM0)
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM0, DISABLE);

    else if (TIMx== LPC_TIM1)
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM1, DISABLE);

    else if (TIMx== LPC_TIM2)
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM2, DISABLE);

    else if (TIMx== LPC_TIM3)
        CLKPWR_ConfigPPWR (CLKPWR_PCONP_PCTIM2, DISABLE);

}

/*********************************************************************//**
 * @brief         Start/Stop Timer/Counter device
 * @param[in]    TIMx Pointer to timer device, should be:
 *              - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    NewState
 *                 -    ENABLE  : set timer enable
 *                 -    DISABLE : disable timer
 * @return         None
 **********************************************************************/
void TIM_Cmd(LPC_TIM_TypeDef *TIMx, FunctionalState NewState)
{
    CHECK_PARAM(PARAM_TIMx(TIMx));
    if (NewState == ENABLE)
    {
        TIMx->TCR    |=  TIM_ENABLE;
    }
    else
    {
        TIMx->TCR &= ~TIM_ENABLE;
    }
}

/*********************************************************************//**
 * @brief         Reset Timer/Counter device,
 *                     Make TC and PC are synchronously reset on the next
 *                     positive edge of PCLK
 * @param[in]    TIMx Pointer to timer device, should be:
 *               - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @return         None
 **********************************************************************/
void TIM_ResetCounter(LPC_TIM_TypeDef *TIMx)
{
    CHECK_PARAM(PARAM_TIMx(TIMx));
    TIMx->TCR |= TIM_RESET;
    TIMx->TCR &= ~TIM_RESET;
}

/*********************************************************************//**
 * @brief         Configuration for Match register
 * @param[in]    TIMx Pointer to timer device, should be:
 *               - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]   TIM_MatchConfigStruct Pointer to TIM_MATCHCFG_Type
 *                     - MatchChannel : choose channel 0 or 1
 *                     - IntOnMatch     : if SET, interrupt will be generated when MRxx match
 *                                     the value in TC
 *                     - StopOnMatch     : if SET, TC and PC will be stopped whenM Rxx match
 *                                     the value in TC
 *                     - ResetOnMatch : if SET, Reset on MR0 when MRxx match
 *                                     the value in TC
 *                     -ExtMatchOutputType: Select output for external match
 *                          +     0:    Do nothing for external output pin if match
 *                         +   1:    Force external output pin to low if match
 *                         +      2: Force external output pin to high if match
 *                         +      3: Toggle external output pin if match
 *                    MatchValue: Set the value to be compared with TC value
 * @return         None
 **********************************************************************/
void TIM_ConfigMatch(LPC_TIM_TypeDef *TIMx, TIM_MATCHCFG_Type *TIM_MatchConfigStruct)
{

    CHECK_PARAM(PARAM_TIMx(TIMx));
    CHECK_PARAM(PARAM_TIM_EXTMATCH_OPT(TIM_MatchConfigStruct->ExtMatchOutputType));

    switch(TIM_MatchConfigStruct->MatchChannel)
    {
    case 0:
        TIMx->MR0 = TIM_MatchConfigStruct->MatchValue;
        break;
    case 1:
        TIMx->MR1 = TIM_MatchConfigStruct->MatchValue;
        break;
    case 2:
        TIMx->MR2 = TIM_MatchConfigStruct->MatchValue;
        break;
    case 3:
        TIMx->MR3 = TIM_MatchConfigStruct->MatchValue;
        break;
    default:
        //Error match value
        //Error loop
        while(1);
    }
    //interrupt on MRn
    TIMx->MCR &=~TIM_MCR_CHANNEL_MASKBIT(TIM_MatchConfigStruct->MatchChannel);

    if (TIM_MatchConfigStruct->IntOnMatch)
        TIMx->MCR |= TIM_INT_ON_MATCH(TIM_MatchConfigStruct->MatchChannel);

    //reset on MRn
    if (TIM_MatchConfigStruct->ResetOnMatch)
        TIMx->MCR |= TIM_RESET_ON_MATCH(TIM_MatchConfigStruct->MatchChannel);

    //stop on MRn
    if (TIM_MatchConfigStruct->StopOnMatch)
        TIMx->MCR |= TIM_STOP_ON_MATCH(TIM_MatchConfigStruct->MatchChannel);

    // match output type

    TIMx->EMR     &= ~TIM_EM_MASK(TIM_MatchConfigStruct->MatchChannel);
    TIMx->EMR   |= TIM_EM_SET(TIM_MatchConfigStruct->MatchChannel,TIM_MatchConfigStruct->ExtMatchOutputType);
}
/*********************************************************************//**
 * @brief         Update Match value
 * @param[in]    TIMx Pointer to timer device, should be:
 *               - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    MatchChannel    Match channel, should be: 0..3
 * @param[in]    MatchValue        updated match value
 * @return         None
 **********************************************************************/
void TIM_UpdateMatchValue(LPC_TIM_TypeDef *TIMx,uint8_t MatchChannel, uint32_t MatchValue)
{
    CHECK_PARAM(PARAM_TIMx(TIMx));
    switch(MatchChannel)
    {
    case 0:
        TIMx->MR0 = MatchValue;
        break;
    case 1:
        TIMx->MR1 = MatchValue;
        break;
    case 2:
        TIMx->MR2 = MatchValue;
        break;
    case 3:
        TIMx->MR3 = MatchValue;
        break;
    default:
        //Error Loop
        while(1);
    }

}
/*********************************************************************//**
 * @brief         Configuration for Capture register
 * @param[in]    TIMx Pointer to timer device, should be:
 *               - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 *                     - CaptureChannel: set the channel to capture data
 *                     - RisingEdge    : if SET, Capture at rising edge
 *                     - FallingEdge    : if SET, Capture at falling edge
 *                     - IntOnCaption  : if SET, Capture generate interrupt
 * @param[in]   TIM_CaptureConfigStruct    Pointer to TIM_CAPTURECFG_Type
 * @return         None
 **********************************************************************/
void TIM_ConfigCapture(LPC_TIM_TypeDef *TIMx, TIM_CAPTURECFG_Type *TIM_CaptureConfigStruct)
{

    CHECK_PARAM(PARAM_TIMx(TIMx));
    TIMx->CCR &= ~TIM_CCR_CHANNEL_MASKBIT(TIM_CaptureConfigStruct->CaptureChannel);

    if (TIM_CaptureConfigStruct->RisingEdge)
        TIMx->CCR |= TIM_CAP_RISING(TIM_CaptureConfigStruct->CaptureChannel);

    if (TIM_CaptureConfigStruct->FallingEdge)
        TIMx->CCR |= TIM_CAP_FALLING(TIM_CaptureConfigStruct->CaptureChannel);

    if (TIM_CaptureConfigStruct->IntOnCaption)
        TIMx->CCR |= TIM_INT_ON_CAP(TIM_CaptureConfigStruct->CaptureChannel);
}

/*********************************************************************//**
 * @brief         Read value of capture register in timer/counter device
 * @param[in]    TIMx Pointer to timer/counter device, should be:
 *              - LPC_TIM0: TIMER0 peripheral
 *                 - LPC_TIM1: TIMER1 peripheral
 *                 - LPC_TIM2: TIMER2 peripheral
 *                 - LPC_TIM3: TIMER3 peripheral
 * @param[in]    CaptureChannel: capture channel number, should be:
 *                 - TIM_COUNTER_INCAP0: CAPn.0 input pin for TIMERn
 *                 - TIM_COUNTER_INCAP1: CAPn.1 input pin for TIMERn
 * @return         Value of capture register
 **********************************************************************/
uint32_t TIM_GetCaptureValue(LPC_TIM_TypeDef *TIMx, TIM_COUNTER_INPUT_OPT CaptureChannel)
{
    CHECK_PARAM(PARAM_TIMx(TIMx));
    CHECK_PARAM(PARAM_TIM_COUNTER_INPUT_OPT(CaptureChannel));

    if(CaptureChannel==0)
        return TIMx->CR0;
    else
        return TIMx->CR1;
}

/**
 * @}
 */

#endif /* _TIMER */

/**
 * @}
 */

/* --------------------------------- End Of File ------------------------------ */