C++ (Cpp) CLOCK_HAL_GetLpuartSrcの例

コード例 #1

ファイル: fsl_clock_MKL33Z644.c プロジェクト: kylemanna/kinetis-sdk1

/*FUNCTION**********************************************************************
*
* Function Name : CLOCK_SYS_GetLpuartFreq
* Description	 : Gets the clock frequency for LPUART module.
* This function gets the clock frequency for LPUART moudle.
*
*END**************************************************************************/
uint32_t CLOCK_SYS_GetLpuartFreq(uint32_t instance)
{
    clock_lpuart_src_t src;
    uint32_t freq;

    src = CLOCK_HAL_GetLpuartSrc(SIM, instance);

    switch (src)
    {
        case kClockLpuartSrcIrc48M:	  /* IRC48M */
            freq = kMcgliteConst48M;
            break;
        case kClockLpuartSrcOsc0erClk:		/* OSCER clock */
            freq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
            break;
        case kClockLpuartSrcMcgIrClk:		/* MCGIR clock */
            freq = CLOCK_HAL_GetInternalRefClk(MCG);
            break;
        default:
            freq = 0U;
            break;
    }

    return freq;
}

コード例 #2

ファイル: fsl_clock_MKV31F51212.c プロジェクト: CrazianT3k/ahabadge

/*FUNCTION**********************************************************************
 *
 * Function Name : CLOCK_SYS_GetLpuartFreq
 * Description   : Gets the clock frequency for LPUART module.
 * This function gets the clock frequency for LPUART moudle.
 *
 *END**************************************************************************/
uint32_t CLOCK_SYS_GetLpuartFreq(uint32_t instance)
{
    clock_lpuart_src_t src;
    uint32_t freq;

    src = CLOCK_HAL_GetLpuartSrc(SIM, instance);
    switch (src)
    {
        case kClockLpuartSrcPllFllSel:
            freq = CLOCK_SYS_GetPllFllClockFreq();
            break;
        case kClockLpuartSrcOsc0erClk:
            freq = CLOCK_SYS_GetOsc0ExternalRefClockFreq();
            break;
        case kClockLpuartSrcMcgIrClk:
            freq = CLOCK_HAL_GetInternalRefClk(MCG);
            break;
        default:
            freq = 0U;
            break;
    }
    return freq;
}